Oil expeller assembly

By designing an oil press assembly with a polygonal cross-section and a spiral propulsion structure, the problems of low oil extraction efficiency and high health risks in existing technologies have been solved, achieving efficient and environmentally friendly vegetable oil extraction, which is suitable for biofuel production.

CN122270374APending Publication Date: 2026-06-23CLEOT ENGINEERING TECHNOLOGY INNOVATION CO LTD
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Patent Information

Application Number
CN202480075195.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-10-13
Filing Date
2024-10-14
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing vegetable oil extraction technologies suffer from problems such as low efficiency, high health risks, and environmental unfriendliness. In particular, traditional hot pressing and solvent extraction methods result in insufficient oil extraction efficiency or the use of toxic solvents.

Method used

A novel oil pressing machine component is designed, employing a cold extraction method. It utilizes a compression screw with a polygonal cross-section and a spiral propulsion structure to prevent the oil-containing material from rotating, thereby improving pressing efficiency and increasing throughput.

Benefits of technology

It achieves an oil extraction efficiency of approximately 94%, reduces health risks, improves energy efficiency, aligns with sustainable development goals, and is suitable for biofuel production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an oil mill device for extracting oil from oil-containing seed material, comprising an oil mill with a tubular assembly (1), with a press barrel having an oil-containing seed material input with a tubular section (5), a tubular oil discharge (18), a tubular compression section (2) for oil-containing material, an oil-containing material output (65), an adjustable throttle (58) with an integrated heat exchanger (62), the press barrel accommodating a rotating compression screw (19) which is concentric to the press barrel (5), wherein the root diameter of the compression screw increases in the direction of travel from the oil-containing seed material input to the oil-containing material output (65).
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Description

Technical Field

[0001] This invention relates to an oil pressing machine assembly, and more particularly to an oil pressing machine assembly for extracting oil from oil-containing materials. Background Technology

[0002] The uses of vegetable oils in a variety of applications are well-established. However, with the world's growing population and increasingly pressing environmental concerns and the need to meet commercial objectives, it is necessary to examine the practices and efficiency of current vegetable oil extraction methods used for various seed oils, including soybean oil, low-erucic acid rapeseed oil / canola oil, and sunflower oil.

[0003] Against the backdrop of global efforts to achieve the climate goals set forth in COP21 (The Paris Agreement) and to implement the United Nations Sustainable Development Goals (UN SDGs), the development of an efficient, environmentally friendly pressing technology that produces its products sustainably has become increasingly urgent. Beyond the need to produce oils and cakes (byproducts of pressing such seeds) for human consumption and agri-food applications, there is a widespread recognition of the pressing need to address the environmental issues surrounding biofuels, particularly sustainable aviation fuels, which can reduce emissions by up to 80%. Given that many vegetable seed oils are classified as “direct alternatives” to fossil fuels, there is a need to identify and develop alternative sustainable fuels. One source of interest is oils extracted from oilseeds, such as those from the various vegetable oilseeds mentioned above.

[0004] Specifically, there are three traditional methods for extracting oil from oilseeds. One method is solvent extraction. Solvent extraction typically involves using hexane as the reagent to separate the desired oil from the oilseeds, achieving extraction efficiencies close to 100%. However, the widespread use of hexane is problematic due to its known neurotoxicity. Therefore, alternative extraction techniques that avoid the use of such substances are desirable.

[0005] One such technology is hot pressing, which involves preliminary cleaning and conditioning of the seed material before a two-step mechanical pressing operation. Operationally, the initial mechanical pressing step typically uses a high operating temperature, resulting in an oil extraction efficiency of approximately 50%. The resulting cake is then mechanically pressed again to increase the extraction efficiency to approximately 85%; however, the high temperature can cause undesirable substances (such as phospholipids) to be co-extracted, resulting in lower-value oil. Furthermore, the quality of the cake is also affected by this process.

[0006] Therefore, cold extraction avoids the use of hexane and the adverse effects associated with hot pressing. In cold pressing, pressing seed material without any pre-conditioning step achieves an extraction efficiency of approximately 75%. However, while this technology can extract higher-value oils, the extraction efficiency is insufficient, leaving some oil residue in the pressed cake. This low extraction efficiency limits the technology to the artisanal oil industry. Summary of the Invention

[0007] The present invention is described in the appended claims.

[0008] Considering the above, it is clear that there are still shortcomings in the development of improved oil press components that use cold extraction methods to extract oil from oil-bearing materials to improve oil extraction efficiency. In the invention described herein, a novel oil press component is designed, which achieves an extraction efficiency of approximately 94%, giving this technology an advantage over any other extraction method. Furthermore, compared to using more conventional extraction techniques, the use of this invention reduces health and safety risks and represents a more energy-efficient method for extraction from oilseeds. Therefore, through the improvements and positive environmental impacts outlined above and described herein, the invention described herein will benefit and contribute to achieving the goals set by the United Nations Sustainable Development Goals: namely, Goals 1, 2, 3, 12, 13, and 15.

[0009] According to a first aspect of the invention, an oil press assembly for extracting oil from an oil-containing material is provided, the oil press assembly including a tubular compression section, wherein the tubular compression section includes an internal volume, and wherein the internal volume of the tubular compression section includes a polygonal cross-section.

[0010] Advantageously, the polygonal cross-section is designed to prevent rotation of the oil-bearing material and the pressed oil-bearing material within the internal volume of the tubular compression section. This rotation is a phenomenon also known as windmilling. In existing solutions, the oil-bearing material and the pressed oil-bearing material are prone to rotation within the circular cross-section of a conventional oil press. This rotation is disadvantageous because less material is conveyed by the compression screw, thus reducing the oil press's throughput.

[0011] Ideally, the components of an oil press include an oil discharge device.

[0012] Preferably, the oil pressing machine assembly includes a feeding section.

[0013] Ideally, the feed section includes an oil-containing material conveying device. This device enables the oil-containing material to be fed into the oil press assembly.

[0014] Preferably, the oil-containing material conveying device includes a conveying pipe.

[0015] Ideally, an oil-containing material conveying device includes a conveying pipe and a hopper that can be connected to the conveying pipe.

[0016] In another embodiment, the oily material conveying device may further include a conveying device for supplying the oily material. The conveying device can be any suitable conveying device, such as a conveyor screw.

[0017] Ideally, an oil-containing material conveying device includes a feed inlet.

[0018] Preferably, the feed orifice includes an opening for supplying oily material into the internal volume of the oily material conveying device.

[0019] Preferably, the feed orifice includes an opening for supplying oily material into the internal volume of the feed section.

[0020] Ideally, an oil-containing material conveying device includes an internal volume.

[0021] Ideally, an oil-containing material conveying device comprises a tubular internal volume.

[0022] Ideally, the oil-containing material conveying device includes an inner surface.

[0023] Ideally, an oil-containing material conveying device includes a tubular inner surface.

[0024] Preferably, the internal volume spans the entire width of the oil-containing material conveying device.

[0025] In a preferred embodiment, the internal volume of the oil-containing material conveying device may extend across a portion of the width of the oil-containing material conveying device. "A portion" means that the tubular internal volume does not extend from one side of the oil-containing material conveying device to the opposite side.

[0026] Preferably, the feeding section includes a receiving cavity.

[0027] Ideally, the receiving cavity is a tubular structure.

[0028] Preferably, the receiving cavity includes an internal volume.

[0029] Ideally, the receiving cavity includes a cross-section.

[0030] Ideally, the cross-section of the receiving cavity should be a polygonal cross-section.

[0031] Ideally, the cross-section of the receiving cavity includes a non-circular cross-section.

[0032] Ideally, the cross-section is perpendicular to the longitudinal axis of the receiving cavity.

[0033] Ideally, the internal volume of the receiving cavity includes its cross-section.

[0034] Ideally, the cross-section of the internal volume of the receiving cavity comprises a polygonal cross-section.

[0035] Advantageously, the polygonal cross-section prevents the oily material from rotating within the internal volume of the receiving cavity.

[0036] Ideally, the cross-section of the internal volume of the receiving cavity includes a non-circular cross-section.

[0037] Ideally, the receiving cavity comprises a polygonal cross-section along its length.

[0038] Ideally, the internal volume of the receiving cavity comprises a polygonal cross-section along its length.

[0039] Ideally, the receiving cavity has a non-circular cross-section along its length.

[0040] Ideally, the internal volume of the receiving cavity includes a non-circular cross-section along its length.

[0041] Ideally, the receiving cavity includes a cross-sectional area.

[0042] Ideally, the internal volume of the receiving cavity includes the cross-sectional area.

[0043] Ideally, the receiving cavity includes a cross-sectional region, which comprises a polygonal cross-section.

[0044] Ideally, the receiving cavity includes a cross-sectional region, which has a non-circular cross-section.

[0045] Ideally, the internal volume of the receiving cavity includes a cross-sectional region, which comprises a polygonal cross-section.

[0046] Ideally, the internal volume of the receiving cavity includes a cross-sectional region, which has a non-circular cross-section. Ideally, the receiving cavity includes only a polygonal cross-section.

[0047] Ideally, the internal volume of the receiving cavity consists only of a polygonal cross-section.

[0048] Ideally, the cross-section of the receiving cavity consists only of non-circular cross-sections.

[0049] Ideally, the internal volume of the receiving cavity consists only of a non-circular cross-section.

[0050] Ideally, the receiving cavity comprises a polygonal cross-section only along its length.

[0051] Ideally, the internal volume of the receiving cavity comprises only a polygonal cross-section along its length.

[0052] Ideally, the receiving cavity includes a non-circular cross-section only along its length.

[0053] Ideally, the internal volume of the receiving cavity includes only a non-circular cross-section along its length.

[0054] Preferably, the receiving cavity includes an inner surface.

[0055] Ideally, the inner surface includes the vertices.

[0056] Ideally, the receiving chamber is in open communication with the oil-containing material conveying device.

[0057] Ideally, the receiving cavity is in open communication with the internal volume of the oil-containing material conveying device.

[0058] Preferably, the oil press assembly includes a drive assembly.

[0059] Ideally, the feed section can be connected to the drive assembly.

[0060] Ideally, the feed section can be detachably connected to the drive assembly.

[0061] Preferably, the feeding section can be installed on the drive assembly.

[0062] Ideally, the feed section includes a mounting flange disposed between the feed section and the drive assembly.

[0063] Ideally, the feed section includes a mounting flange that can be mounted onto the drive assembly.

[0064] Ideally, the drive component includes a drive unit.

[0065] Ideally, the feed section includes a mating flange, which may be located between the receiving cavity and the oil discharge device.

[0066] Preferably, the feeding section includes a mating flange that can be connected to the oil discharge device.

[0067] Ideally, the feed section includes a chamfered section.

[0068] Preferably, the feed section includes a tapered section.

[0069] Ideally, the mating flange includes a chamfered portion.

[0070] Preferably, the mating flange includes a tapered portion.

[0071] Ideally, the chamfered portion is adjacent to the oil drain device.

[0072] Preferably, the tapered section is adjacent to the oil discharge device.

[0073] Ideally, the components of an oil press include a compression screw.

[0074] Preferably, the compression screw is a protruding element.

[0075] Ideally, the compression screw includes a shaft.

[0076] Preferably, at least a portion of the compression screw includes a flighting section.

[0077] Ideally, the helical propulsion structure segment includes the helical propulsion structure (flighting) of the compression screw. In one embodiment, the helical propulsion structure segment of the compression screw is formed as a continuous segment. In another embodiment, the helical propulsion structure segment may be discontinuous.

[0078] Ideally, the oil press assembly includes a coupling device for connecting the compression screw to the drive assembly.

[0079] Ideally, the engagement device for connecting the compression screw to the drive assembly includes any suitable engagement device, such as a key connection.

[0080] Ideally, the compression screw includes a head.

[0081] Preferably, the compression screw includes a connecting portion.

[0082] Ideally, the head can be located at the first end of the compression screw.

[0083] Preferably, the connecting portion may be located at the second end of the compression screw.

[0084] Ideally, the engagement device for connecting the compression screw to the drive assembly includes a connecting portion.

[0085] Ideally, the connecting part of the compression screw is connected to the drive unit.

[0086] Ideally, the drive unit is any suitable device, such as an electric motor.

[0087] Preferably, the helical propulsion structure segment can be located between the head and the connecting part.

[0088] Preferably, the head of the compressor screw is tapered. Advantageously, the tapered design of the compressor screw facilitates greater cake displacement under high pressing operating pressure.

[0089] Ideally, the head of the compression screw is a truncated cone. In other embodiments, the head of the screw may be a truncated pyramid or any other suitable tapered construction.

[0090] In yet another embodiment, the head of the screw may be non-recessed.

[0091] Preferably, the compression screw can be configured such that when oily material is conveyed toward the head of the compression screw, the pressure applied to the oily material increases along the length of the compression screw.

[0092] Ideally, the compression screw can be configured such that when oily material is conveyed toward the head of the compression screw, the pressure applied to the oily material continuously increases along the length of the compression screw.

[0093] Ideally, the compression screw can be configured such that the pressure applied to the oily material continuously increases from the shaft portion of the compression screw along the length of the compression screw in the direction of the compression screw head.

[0094] In another embodiment, the compression screw may be configured such that when oily material is conveyed toward the head of the compression screw, the pressure applied to the oily material increases and decreases along the length of the compression screw.

[0095] Preferably, the compression screw includes a root diameter.

[0096] In one embodiment, the compression screw includes a constant root diameter.

[0097] In a preferred embodiment, the compression screw includes a root diameter that gradually varies along its length. Preferably, the gradually varying root diameter increases from the shaft portion of the compression screw towards the head.

[0098] Preferably, the gradually varying root diameter along the length of the compression screw defines the gradient of the root diameter along the length of the compression screw.

[0099] Preferably, the gradient includes an increase in root diameter from the shaft of the compression screw toward the head.

[0100] Advantageously, the usable volume gradually decreases as the root diameter increases from the shaft of the compression screw toward the head, thereby increasing the pressure applied to the oily material as it is conveyed toward the head.

[0101] Preferably, the gradient includes an increase in root diameter from the shaft of the compression screw toward the head, wherein the pressure applied to the oily material increases as the oily material is conveyed along the length of the compression screw toward the head.

[0102] In one embodiment, the gradient includes a linear increase in root diameter from the shaft of the compression screw toward the head.

[0103] Preferably, the gradient includes an increase in root diameter from the shaft of the compression screw toward the head, wherein the pressure applied to the oily material increases linearly as the oily material is conveyed along the length of the compression screw toward the head of the compression screw.

[0104] In another embodiment, the gradient includes a nonlinear increase in the root diameter from the shaft of the compression screw toward the head.

[0105] Ideally, the gradient includes a nonlinear increase in root diameter from the shaft of the compression screw toward the head, wherein the pressure applied to the oily material increases nonlinearly as the oily material is conveyed along the length of the compression screw toward the head of the compression screw.

[0106] In yet another embodiment, the gradient includes a stepwise increase in the root diameter in the direction of the head of the compression screw.

[0107] Ideally, the gradient includes a stepwise increase in root diameter from the shaft of the compression screw toward the head, wherein the pressure applied to the oily material increases in a stepwise manner as the oily material is conveyed along the length of the compression screw toward the head of the compression screw.

[0108] In yet another embodiment, the gradient is a variable gradient, wherein the root diameter from the shaft of the compression screw toward the head can increase and decrease in the direction toward the head of the compression screw.

[0109] Preferably, the gradient is a variable gradient, wherein the root diameter can increase and decrease sequentially from the shaft of the compression screw toward the head, wherein the pressure applied to the oily material increases and decreases as the oily material is conveyed along the length of the compression screw toward the head of the compression screw.

[0110] Ideally, the head of the compression screw includes a front end face that is concave. "Concave" means that the front end face is recessed inward in the direction toward the shaft. In another embodiment, the head of the compression screw includes a front end face that is planar.

[0111] Ideally, the compression screw is housed within the internal volume of the receiving cavity.

[0112] Preferably, the compression screw can be located within the internal volume of the receiving cavity.

[0113] Ideally, at least a portion of the compression screw can be located within the internal volume of the receiving cavity.

[0114] Preferably, the helical propulsion structure section can be located within the internal volume of the receiving cavity.

[0115] Ideally, a portion of the helical propulsion structure section can be located within the internal volume of the receiving cavity.

[0116] Ideally, the compression screw is mounted in a rotatable manner.

[0117] Ideally, the compression screw includes a longitudinal axis.

[0118] Ideally, the compression screw includes a longitudinal axis about which it can rotate axially.

[0119] Ideally, the longitudinal axis is the central axis.

[0120] Preferably, the longitudinal axis can be positioned as the central axis of the protruding element.

[0121] Ideally, the feed section is configured such that oily material supplied via the oily material conveying device can be received by the compression screw as it rotates around its longitudinal axis.

[0122] Ideally, the feed section is configured such that the oily material supplied via the oily material conveying device can be received by the receiving part of the compression screw as the compression screw rotates around its longitudinal axis.

[0123] Ideally, the receiving part of the compression screw rotates downward about the longitudinal axis.

[0124] Ideally, the receiving part of the compression screw rotates only about the longitudinal axis in a downward motion.

[0125] Ideally, the receiving section of the compression screw rotates away from the oily material conveying device.

[0126] Ideally, the receiving part of the compression screw rotates away from the oily material conveying device and / or rotates about the longitudinal axis in a downward motion.

[0127] Ideally, the receiving part of the compression screw rotates away from the oily material conveying device and / or rotates only about the longitudinal axis in a downward motion.

[0128] Advantageously, the feed section design improves the efficiency of supplying oily material into the rotational path of the compression screw, thereby increasing the throughput of the oil press. In one embodiment, the throughput is increased by up to 30% compared to prior art oil presses without this design.

[0129] In existing technical solutions, the feeding section is not configured such that the oily material is received by a receiving section that rotates only downwards and / or away from the oily material conveying device. The oily material tends to be pushed upwards onto the opposite side of the screw, resulting in reduced throughput due to the low efficiency of material supply to the rotating path of the compression screw. The opposite side of the screw is the side of the screw facing the oily material conveying device and / or rotating upwards.

[0130] Ideally, the feed section is configured such that the oily material supplied via the oily material conveying device can be received by the helical propulsion structure of the helical propulsion structure section as the compression screw rotates around the longitudinal axis.

[0131] Ideally, the feed section is configured such that the oily material supplied via the oily material conveying device can be received by the helical propulsion structure of the portion of the helical propulsion structure that can be located within the feed section as the compression screw rotates around the longitudinal axis.

[0132] Ideally, the feed section is configured such that oily material supplied via the oily material conveying device can be received by at least a portion of the helical propulsion structure section located within the feed section as the compression screw rotates about the longitudinal axis.

[0133] Preferably, the feed section is configured such that the oily material supplied via the oily material conveying device can be received by at least a portion of the helical propulsion structure of the portion of the helical propulsion structure that can be located within the feed section as the compression screw rotates about the longitudinal axis.

[0134] In a preferred embodiment, at least a portion of the spiral propulsion structure receiving the oily material rotates about the longitudinal axis in a downward motion.

[0135] Ideally, at least a portion of the helical propulsion structure receiving the oily material rotates only about the longitudinal axis in a downward motion.

[0136] Ideally, at least a portion of the spiral propulsion structure receiving the oily material rotates away from the oily material conveying device.

[0137] In a preferred embodiment, the tubular compression section includes a tubular barrel.

[0138] In another embodiment, the tubular compression section may include a plurality of liner strips and a cage for supporting the plurality of liner strips.

[0139] Preferably, the tubular compression section includes an outer wall.

[0140] Ideally, the tubular compression section can be adapted to other components that connect to the oil press assembly.

[0141] Ideally, at least a portion of the outer wall of the tubular compression section is threaded for installation thereon.

[0142] Ideally, the compression screw is housed within the internal volume of the tubular compression section.

[0143] Preferably, the compression screw can be located within the internal volume of the tubular compression section.

[0144] Ideally, at least a portion of the compression screw can be located within the internal volume of the tubular compression section.

[0145] Preferably, the helical propulsion structure section can be located within the internal volume of the tubular compression section.

[0146] Ideally, a portion of the helical propulsion structure segment could be located within the internal volume of the tubular compression segment.

[0147] Ideally, the tubular compression section includes a cross-section.

[0148] Ideally, the tubular compression section comprises a polygonal cross-section.

[0149] Ideally, the tubular compression section has a non-circular cross-section.

[0150] Ideally, the cross-section is perpendicular to the longitudinal axis of the tubular compression section.

[0151] Ideally, the tubular compression section includes the internal volume.

[0152] Ideally, the internal volume of the tubular compression section includes the cross-section.

[0153] Ideally, the cross-section of the internal volume of the tubular compression section comprises a polygonal cross-section.

[0154] Ideally, the cross-section of the internal volume of the tubular compression section includes a non-circular cross-section.

[0155] Preferably, the tubular compression section includes a cross-sectional area.

[0156] Ideally, the internal volume of the tubular compression section includes the cross-sectional area.

[0157] Preferably, the tubular compression section includes a cross-sectional region, which includes a polygonal cross-section.

[0158] Preferably, the tubular compression section includes a cross-sectional region, said cross-sectional region having a non-circular cross-section.

[0159] Preferably, the internal volume of the tubular compression section includes a cross-sectional region, which includes a polygonal cross-section.

[0160] Preferably, the internal volume of the tubular compression section includes a cross-sectional region, which includes a non-circular cross-section.

[0161] Ideally, the tubular compression section consists only of a polygonal cross-section.

[0162] Ideally, the internal volume of the tubular compression section consists only of a polygonal cross-section.

[0163] Ideally, the tubular compression section consists only of a non-circular cross-section.

[0164] Ideally, the internal volume of the tubular compression section consists only of a non-circular cross-section.

[0165] Ideally, the tubular compression section comprises a polygonal cross-section only along its length.

[0166] Ideally, the internal volume of the tubular compression section comprises only a polygonal cross-section along its length.

[0167] Ideally, the tubular compression section includes a non-circular cross-section only along its length.

[0168] Ideally, the internal volume of the tubular compression section comprises only a non-circular cross-section along its length.

[0169] Ideally, the tubular compression section comprises a polygonal cross-section along its length.

[0170] Ideally, the internal volume of the tubular compression section comprises a polygonal cross-section along the length of the tubular compression section.

[0171] Ideally, the tubular compression section includes a non-circular cross-section along its length.

[0172] Ideally, the internal volume of the tubular compression section includes a non-circular cross-section along the length of the tubular compression section.

[0173] Ideally, the tubular compression section includes an inner surface.

[0174] Preferably, the inner surface of the tubular compression section includes a vertex.

[0175] Ideally, the cross-sectional area of ​​the tubular compression section is larger than the cross-sectional area of ​​the receiving cavity.

[0176] Ideally, the cross-sectional area of ​​the internal volume of the tubular compression section is larger than the cross-sectional area of ​​the internal volume of the receiving cavity.

[0177] Ideally, a compression screw compresses oily materials.

[0178] Preferably, the compression screw compresses the oily material within the tubular compression section.

[0179] Ideally, the compressor screw conveys the oily material toward the head of the compressor screw.

[0180] Ideally, the tubular compression section includes the inner diameter.

[0181] Ideally, the receiving cavity of the feed section includes its inner diameter.

[0182] Ideally, the compression screw includes the outer diameter.

[0183] Preferably, the distance between the outer diameter of the compression screw, which is rotatable within the tubular compression section, and the inner diameter of the tubular compression section defines the gap of the tubular compression section.

[0184] In one embodiment, the inner diameter of the tubular compression section is up to 20% larger than the outer diameter of the compression screw.

[0185] In yet another embodiment, the inner diameter of the tubular compression section is up to 30% larger than the outer diameter of the compression screw.

[0186] Preferably, the distance between the outer diameter of the compression screw, which is rotatable within the receiving cavity section, and the inner diameter of the receiving cavity section defines the receiving cavity gap.

[0187] Preferably, the gap in the receiving cavity is smaller than the gap in the tubular compression section.

[0188] Advantageously, the smaller gap in the receiving chamber prevents backflow of the seed material when the operating pressure of the oil press components increases. Further advantageously, the larger gap in the tubular compression section increases the available space for oil to flow back in the direction of the discharge device, thereby increasing the discharge rate of the pressed oil.

[0189] Preferably, the gap in the feed section is a low-gap environment.

[0190] Ideally, the gap between the tubular compression section is a high-gap environment.

[0191] In another embodiment, the cross-sectional area of ​​the tubular compression section is the same as the cross-sectional area of ​​the receiving cavity section.

[0192] In yet another embodiment, the cross-sectional area of ​​the tubular compression section is smaller than the cross-sectional area of ​​the receiving cavity section.

[0193] Ideally, the tubular compression section includes the head of the press chamber.

[0194] Ideally, the tubular compression section can be connected to the oil discharge device.

[0195] Preferably, the tubular compression section can be detachably connected to the oil discharge device.

[0196] Preferably, the head of the pressing chamber can be connected to the oil discharge device.

[0197] Ideally, the pressing chamber head can be detachably connected to the oil discharge device.

[0198] Ideally, the tubular compression section includes a chamfered portion.

[0199] Preferably, the tubular compression section includes a tapered portion.

[0200] Ideally, the press head includes a chamfered section.

[0201] Preferably, the head of the press chamber includes a tapered section.

[0202] Ideally, the chamfered portion is adjacent to the oil drain device.

[0203] Preferably, the tapered section is adjacent to the oil discharge device.

[0204] Preferably, the tubular compression section includes at least one or more peripheral annular recesses.

[0205] Preferably, the press head includes at least one or more peripheral annular recesses.

[0206] Ideally, at least one or more peripheral annular recesses are spaced at an angle.

[0207] Ideally, at least one or more peripheral annular recesses are spaced apart at equal angles.

[0208] Ideally, at least one or more peripheral annular recesses may be located at the head of the press chamber.

[0209] Ideally, at least one or more peripheral annular recesses may be located on the outer portion of the press head.

[0210] Preferably, at least one or more peripheral annular recesses extend along the width of the press head.

[0211] Preferably, at least one or more peripheral annular recesses extend along the width of the press head, the width of which extends parallel to the longitudinal axis of the compression screw.

[0212] Preferably, at least one or more peripheral annular recesses are capable of receiving the fixing element.

[0213] Ideally, each of the recesses in at least one or more peripheral annular recesses can receive a fixing element.

[0214] Preferably, the oil discharge device is capable of collecting the oil extracted due to the compression of oily materials.

[0215] Ideally, the oil discharge device includes one or more outlets for the oil extracted by compressing the oily material.

[0216] Preferably, the oil discharge device is adjacent to the feed section.

[0217] Preferably, the oil discharge device is adjacent to the tubular compression section.

[0218] In another embodiment, the tubular compression section includes an oil discharge device.

[0219] Ideally, the oil draining device can be located between the feed section and the tubular compression section.

[0220] Ideally, the oil discharge device includes means for conveying oil from inside the oil press assembly to outside the oil press assembly.

[0221] Ideally, the oil draining device comprises a tubular body.

[0222] Ideally, the oil discharge device comprises a tubular body aligned with the tubular compression section and the receiving cavity.

[0223] Ideally, the oil draining device includes one or more chamfered portions.

[0224] Ideally, the oil discharge device includes one or more tapering sections.

[0225] Ideally, the oil draining device includes a modular configuration.

[0226] Ideally, the oil draining device comprises multiple tubular elements.

[0227] In another embodiment, the oil draining device may alternatively comprise a single tubular member.

[0228] Preferably, the oil draining device includes multiple oil draining discs.

[0229] In one embodiment, multiple tubular components are configured as multiple oil drain pans.

[0230] Preferably, the oil discharge device can be connected to the feed section and / or the tubular compression section.

[0231] Ideally, the oil discharge device can be connected to the mating flange of the feed section and / or the head of the press chamber of the tubular compression section.

[0232] Preferably, the oil discharge device includes a first tubular member that can be connected to the tubular compression section, a second tubular member that can be connected to the feed section, and at least one or more tubular members that can be located between the first tubular member and the second tubular member.

[0233] Preferably, the oil discharge device includes a first tubular member that can be connected to the tubular compression section, a second tubular member that can be connected to the feed section, and at least one or more tubular members that can be connected to the first tubular member and / or the second tubular member.

[0234] Ideally, the plurality of tubular components include a first tubular component that can be connected to a tubular compression section, a second tubular component that can be connected to a feed section, and at least one or more tubular components that can be located between the first tubular component and the second tubular component.

[0235] Preferably, one of at least one or more tubular members located between the first tubular member and the second tubular member can be connected to the first tubular member and / or the second tubular member.

[0236] Ideally, the first tubular member can be connected to the head of the press chamber of the tubular compression section.

[0237] Preferably, the second tubular member can be connected to the mating flange of the feed section.

[0238] Preferably, the oil draining device includes a cross-section.

[0239] Preferably, the oil draining device has a polygonal cross-section.

[0240] Preferably, the oil draining device has a non-circular cross-section.

[0241] Ideally, the cross-section is perpendicular to the longitudinal axis of the oil draining device.

[0242] Preferably, the oil draining device includes an internal volume.

[0243] Ideally, the internal volume of the oil draining device includes its cross-section.

[0244] Ideally, the internal volume of the oil draining device comprises a polygonal cross-section.

[0245] Ideally, the internal volume of the oil draining device includes a non-circular cross-section.

[0246] Ideally, the oil draining device includes a cross-sectional area.

[0247] Ideally, the internal volume of the oil draining device includes the cross-sectional area.

[0248] Ideally, the oil draining device includes a cross-sectional area, which comprises a polygonal cross-section.

[0249] Ideally, the oil draining device includes a cross-sectional area, which includes a non-circular cross-section.

[0250] Ideally, the internal volume of the oil draining device includes the cross-sectional area.

[0251] Ideally, the internal volume of the oil draining device includes a cross-sectional area, which comprises a polygonal cross-section.

[0252] Ideally, the internal volume of the oil draining device includes a cross-sectional area, which has a non-circular cross-section.

[0253] Ideally, the oil draining device comprises one or more polygonal cross-sections.

[0254] Ideally, the oil draining device includes one or more non-circular cross-sections.

[0255] Ideally, each of the one or more polygonal cross sections is perpendicular to the longitudinal axis of the compression screw.

[0256] Ideally, each of one or more non-circular cross sections is perpendicular to the longitudinal axis of the compression screw.

[0257] Ideally, each of the one or more polygonal cross sections is perpendicular to the longitudinal axis of the oil draining device.

[0258] Ideally, each of one or more non-circular cross sections is perpendicular to the longitudinal axis of the oil draining device.

[0259] Ideally, the internal volume of the oil draining device comprises one or more polygonal cross-sections.

[0260] Ideally, the internal volume of the oil draining device comprises one or more polygonal cross-sections.

[0261] Ideally, the oil draining device includes one or more cross-sectional regions, each of which is defined by one or more polygonal cross-sections.

[0262] Ideally, the oil draining device includes one or more cross-sectional regions, each of which is defined by one or more non-circular cross sections.

[0263] Ideally, the internal volume of the oil draining device comprises one or more cross-sectional regions, each of which is defined by a polygonal cross-section.

[0264] Ideally, the internal volume of the oil draining device comprises one or more cross-sectional regions, each of which is defined by a non-circular cross-section.

[0265] Ideally, the oil draining device consists only of a polygonal cross-section.

[0266] Ideally, the internal volume of the oil draining device consists only of a polygonal cross-section.

[0267] Ideally, the oil draining device should only include a non-circular cross-section.

[0268] Ideally, the internal volume of the oil draining device only includes a non-circular cross-section.

[0269] Ideally, the oil draining device comprises a polygonal cross-section along its length.

[0270] Ideally, the oil draining device comprises a polygonal cross-section only along its length.

[0271] Ideally, the internal volume of the oil draining device comprises a polygonal cross-section along its length.

[0272] Ideally, the internal volume of the oil draining device comprises only a polygonal cross-section along its length.

[0273] Ideally, multiple tubular components include non-circular cross-sections along their length.

[0274] Ideally, multiple tubular components include non-circular cross-sections only along their length.

[0275] Ideally, the internal volume of multiple tubular components includes a non-circular cross-section along their length.

[0276] Ideally, the internal volume of multiple tubular components includes only non-circular cross-sections along their length.

[0277] Preferably, the oil draining device includes an inner surface.

[0278] Ideally, the inner surface of the oil draining device includes the apex.

[0279] Ideally, the compression screw is housed within the internal volume of the oil discharge device.

[0280] Ideally, the compression screw can be located within the internal volume of the oil discharge device.

[0281] Ideally, at least a portion of the compression screw can be located within the internal volume of the oil discharge device.

[0282] Preferably, the spiral propulsion structure section can be located within the internal volume of the oil discharge device.

[0283] Ideally, a portion of the helical propulsion structure section could be located within the internal volume of the oil discharge device.

[0284] Ideally, multiple tubular components include cross-sections.

[0285] Ideally, multiple tubular components include polygonal cross-sections.

[0286] Ideally, multiple tubular components include non-circular cross-sections.

[0287] Ideally, the cross-section is perpendicular to the longitudinal axis of the plurality of tubular components.

[0288] Preferably, the plurality of tubular components include an internal volume.

[0289] Ideally, the internal volume of multiple tubular components comprises a polygonal cross-section.

[0290] Ideally, the internal volume of multiple tubular components includes a non-circular cross-section.

[0291] Ideally, the internal volume of multiple tubular components includes the cross-sectional area.

[0292] Ideally, the internal volume of the multiple tubular components includes a cross-sectional region, which comprises a polygonal cross-section.

[0293] Ideally, the internal volume of a plurality of tubular components includes a cross-sectional region, which includes a non-circular cross-section.

[0294] Ideally, multiple tubular components comprise one or more polygonal cross sections.

[0295] Ideally, multiple tubular components include one or more non-circular cross sections.

[0296] Ideally, each of one or more polygonal cross-sections of the multiple tubular members is perpendicular to the longitudinal axis of the compression screw.

[0297] Ideally, each of one or more non-circular cross sections of the plurality of tubular members is perpendicular to the longitudinal axis of the compression screw.

[0298] Ideally, each of one or more polygonal cross-sections of the plurality of tubular components is perpendicular to the longitudinal axis of the oil draining device.

[0299] Ideally, each of one or more non-circular cross sections of the plurality of tubular components is perpendicular to the longitudinal axis of the oil discharge device.

[0300] Ideally, the internal volume of multiple tubular components comprises one or more polygonal cross-sections.

[0301] Ideally, the internal volume of multiple tubular components comprises one or more polygonal cross-sections.

[0302] Ideally, the multiple tubular members include one or more cross-sectional regions, each of which is defined by one or more polygonal cross-sections.

[0303] Ideally, a plurality of tubular members include one or more cross-sectional regions, each of which is defined by one or more non-circular cross sections.

[0304] Ideally, the internal volume of a plurality of tubular members comprises one or more cross-sectional regions, each of which is defined by a polygonal cross-section.

[0305] Ideally, the internal volume of a plurality of tubular members comprises one or more cross-sectional regions, each of which is defined by a non-circular cross section.

[0306] Ideally, multiple tubular components consist only of polygonal cross-sections.

[0307] Ideally, the internal volume of multiple tubular components consists only of polygonal cross-sections.

[0308] Ideally, multiple tubular components consist only of non-circular cross-sections.

[0309] Ideally, the internal volume of multiple tubular components consists only of non-circular cross-sections.

[0310] Ideally, multiple tubular components comprise polygonal cross-sections along their length.

[0311] Ideally, multiple tubular components consist only of polygonal cross-sections along their length.

[0312] Ideally, the internal volume of multiple tubular components comprises a polygonal cross-section along their length.

[0313] Ideally, the internal volume of multiple tubular components consists only of polygonal cross-sections along their length.

[0314] Ideally, multiple tubular components include non-circular cross-sections along their length.

[0315] Ideally, multiple tubular components include non-circular cross-sections only along their length.

[0316] Ideally, the internal volume of multiple tubular components includes a non-circular cross-section along their length.

[0317] Ideally, the internal volume of multiple tubular components includes only non-circular cross-sections along their length.

[0318] Preferably, the plurality of tubular components include an inner surface.

[0319] Ideally, the inner surfaces of multiple tubular components include vertices.

[0320] Preferably, each of the plurality of tubular members includes a cross section.

[0321] Preferably, each of the plurality of tubular members comprises a polygonal cross-section.

[0322] Preferably, each of the plurality of tubular members includes a polygonal cross-section along its length.

[0323] Preferably, each of the plurality of tubular members has a non-circular cross-section.

[0324] Preferably, each of the plurality of tubular members includes a non-circular cross-section along its length.

[0325] Preferably, each of the plurality of tubular members includes an internal volume.

[0326] Ideally, the internal volume of each of the multiple tubular components comprises a polygonal cross-section.

[0327] Ideally, the internal volume of each of the multiple tubular components comprises a polygonal cross-section along the length of each component.

[0328] Ideally, the internal volume of each of the multiple tubular components includes a non-circular cross-section.

[0329] Ideally, the internal volume of each of the multiple tubular members includes a non-circular cross-section along the length of each member.

[0330] Ideally, the internal volume of each of the multiple tubular components includes the cross-sectional area.

[0331] Ideally, the internal volume of each of the multiple tubular components includes a cross-sectional region, which includes a polygonal cross-section.

[0332] Ideally, the internal volume of each of the multiple tubular components includes a cross-sectional region, which includes a non-circular cross-section.

[0333] Preferably, each of the plurality of tubular members includes an inner surface.

[0334] Ideally, the inner surface of each of the multiple tubular members includes a vertex.

[0335] Preferably, the cross-sectional area of ​​the first tubular member is larger than the cross-sectional area of ​​the second tubular member.

[0336] Ideally, the cross-sectional area of ​​each of the at least one or more tubular members that may be located between the first tubular member and the second tubular member is smaller than the cross-sectional area of ​​the first tubular member.

[0337] Ideally, the cross-sectional area of ​​each of the at least one or more tubular members that may be located between the first and second tubular members is larger than the cross-sectional area of ​​the second tubular member.

[0338] Preferably, each of the plurality of tubular members includes one or more chamfered portions.

[0339] Preferably, each of the plurality of tubular members includes one or more tapered portions.

[0340] Preferably, the oil discharge device includes a barrier device.

[0341] Ideally, the barrier device includes a stepped construction.

[0342] Ideally, the barrier device can be located within the internal volume of the oil drain device.

[0343] Preferably, the barrier device is a device used to impede the backflow of oil.

[0344] Preferably, the blocking device is a device used to interrupt the backflow of oil.

[0345] Advantageously, the barrier device is configured to prevent backflow of oil from reaching the feed section. Further advantageously, the barrier device is a device used to reduce the momentum of the backflowing oil to increase the rate at which the pressed oil is discharged from the inside of the discharge device to the outside.

[0346] Ideally, the oil draining device can be arranged such that the cross-sectional area of ​​the internal volume of the oil draining device is increased.

[0347] Ideally, the oil draining device can be arranged such that the cross-sectional area of ​​the internal volume of the oil draining device increases in a stepped manner.

[0348] Ideally, the oil draining device can be arranged such that the cross-sectional area of ​​the internal volume of the oil draining device increases along the length of the oil draining device.

[0349] Ideally, the oil draining device can be arranged such that the cross-sectional area of ​​the internal volume of the oil draining device increases in a stepped manner along the length of the oil draining device.

[0350] Ideally, the oil discharge device can be arranged such that the cross-sectional area of ​​the internal volume of the oil discharge device increases along the length of the oil discharge device, and the cross-sectional area increases along the head direction of the compression screw.

[0351] Ideally, the oil discharge device can be arranged such that the cross-sectional area of ​​the internal volume of the oil discharge device increases in a stepped manner along the length of the oil discharge device, and the cross-sectional area increases along the head direction of the compression screw.

[0352] Ideally, the oil discharge device can be arranged such that the cross-sectional area of ​​the internal volume of the oil discharge device increases in a stepped manner along the length of the oil discharge device, and the cross-sectional area of ​​the oil discharge device increases in a stepped manner along the head direction of the compression screw.

[0353] Ideally, multiple tubular members can be arranged such that the cross-sectional area of ​​the internal volume of the multiple tubular members increases in a stepped manner.

[0354] Preferably, the stepped increase in the cross-sectional area of ​​the internal volume of the plurality of tubular members includes a stepped increase in the cross-sectional area from the second tubular member to the first tubular member.

[0355] Preferably, the stepped increase in the cross-sectional area of ​​the internal volume of the plurality of tubular members includes an increase in the cross-sectional area of ​​each tubular member within the plurality of tubular members along the direction of the first tubular member. The term "along the direction" means that the cross-sectional area of ​​the internal volume of the second tubular member includes the smallest cross-sectional area, the internal volume of the first tubular member includes the largest cross-sectional area, and the cross-sectional area of ​​the internal volume of each tubular member in at least one or more tubular members located between the first and second tubular members gradually changes, such that the cross-sectional area of ​​the internal volume of each tubular member in at least one or more tubular members located between the first and second tubular members increases along the direction of the first tubular member.

[0356] Preferably, the stepped increase in the cross-sectional area of ​​the plurality of tubular members can be arranged such that the cross-sectional area of ​​the second tubular member includes the smallest cross-sectional area, the first tubular member includes the largest cross-sectional area, and each of the at least one or more tubular members located between the first tubular member and the second tubular member includes a cross-sectional area that is larger than the cross-sectional area of ​​the second tubular member and smaller than the cross-sectional area of ​​the first tubular member.

[0357] Ideally, the increase in cross-sectional area has a gradient.

[0358] Ideally, the step-like increase in cross-sectional area has a gradient.

[0359] Preferably, the gradient includes an increase in the cross-sectional area from the second tubular member to the first tubular member.

[0360] In a preferred embodiment, the barrier device includes a stepped increase in the cross-sectional area of ​​the oil draining device.

[0361] Preferably, each of the plurality of tubular members includes one or more peripheral annular recesses.

[0362] Ideally, at least one or more peripheral annular recesses of each of the plurality of tubular members are spaced at an angle.

[0363] Ideally, at least one or more peripheral annular recesses of each of the plurality of tubular members are spaced apart at equal angles.

[0364] Ideally, at least one or more peripheral annular recesses of each of the plurality of tubular members may be located on the outer portion of the tubular member.

[0365] Preferably, at least one or more peripheral annular recesses extend along the width of the tubular member.

[0366] Preferably, at least one or more peripheral annular recesses are capable of receiving the fixing element.

[0367] Ideally, each of the recesses in at least one or more peripheral annular recesses can receive a fixing element.

[0368] Preferably, the oil draining device includes a spacer.

[0369] Ideally, a spacer is a device that facilitates the transfer of oil from inside the oil press assembly to the outside of the oil press assembly.

[0370] Ideally, multiple tubular components include spacers.

[0371] Ideally, the spacing device includes at least one or more spacing elements.

[0372] Preferably, at least one or more spacer elements may be located between the tubular members in a plurality of tubular members to form at least one or more spaces therebetween.

[0373] Ideally, at least one or more spacer elements may also be located between the first tubular member and the head of the press chamber to form a space therebetween.

[0374] Ideally, at least one or more spacer elements may also be located between the second tubular member and the feed section to form a space therebetween.

[0375] Ideally, at least one or more spacer elements may be located between the tubular members in a plurality of tubular members and / or between the first tubular member and the tubular compression section and / or between the second tubular member and the feed section, to form at least one or more spaces therebetween.

[0376] Ideally, at least one or more spaces formed between adjacent components facilitate the discharge of the extracted oil.

[0377] Preferably, one or more output sections of the oil discharge device include at least one or more spaces that can be formed between adjacent components.

[0378] Ideally, the annular recess can be located on at least one or more spacer elements.

[0379] Preferably, the fixing element can be received in the annular recess located on the spacer element.

[0380] Preferably, the annular recess is configured to have approximately the same radius as each of one or more peripheral annular recesses that may be located on each of a plurality of tubular members.

[0381] Preferably, at least one or more spacer elements include at least one or more gaskets.

[0382] Ideally, at least one or more spacer elements include at least one or more gaskets.

[0383] Preferably, at least one or more gaskets are configured to be located between the tubular members in a plurality of tubular members.

[0384] Ideally, at least one or more spacers located between the tubular members in a plurality of tubular members define the size of the space that can be formed between the tubular members in a plurality of tubular members.

[0385] In one embodiment, the tubular compression section, the oil discharge device, and the feed section are integrated into a single component.

[0386] In another embodiment, the tubular compression section, the oil discharge device, and the feed section are modular components.

[0387] Ideally, the tubular compression section and / or the oil drain and / or the feed section can be secured using any suitable fixing device.

[0388] Preferably, the pressing chamber head of the tubular compression section and / or the oil discharge device and / or the mating flange of the feeding section can be fixed using any suitable fixing device.

[0389] Ideally, a fixing device is at least one or more fixing elements.

[0390] Preferably, the fixing element can be a fixing bolt.

[0391] Ideally, the retaining elements can be received in the annular recesses on the circumferential surface of the press head.

[0392] Preferably, the fixing element can be received in the peripheral annular recess on each of the plurality of tubular members.

[0393] Ideally, the mating flange includes at least one or more peripheral annular recesses.

[0394] Ideally, the retaining element can be received in the annular recesses on the mating flange.

[0395] Preferably, the tubular compression section and / or oil discharge device and / or feed section may be arranged such that at least one or more peripheral annular recesses located on the head of the pressing chamber, at least one or more peripheral annular recesses located on each of the plurality of tubular members, peripheral annular recesses located on each of the at least one or more spacer elements, and at least one or more peripheral annular recesses located on the mating flange receive fixing elements.

[0396] Ideally, the fixing device is engaged with the tubular compression section, feed section, and oil discharge device to secure the tubular compression section, feed section, and oil discharge device.

[0397] Ideally, the components of an oil press include a throttle assembly.

[0398] Ideally, the throttle assembly is an adjustable throttle assembly.

[0399] Preferably, the throttle assembly includes a throttle.

[0400] Ideally, the throttle assembly includes a throttle that is adjustable.

[0401] Ideally, the throttle assembly includes a throttle head.

[0402] Ideally, a throttle includes a throttle head.

[0403] Preferably, the throttle head includes a tapered end face.

[0404] Preferably, the throttle head includes a tapered portion.

[0405] Ideally, the throttle head includes a truncated conical end face.

[0406] Ideally, the throttle head includes a truncated conical portion.

[0407] Preferably, the throttle assembly includes a throttle body.

[0408] Ideally, a throttle includes a throttle body.

[0409] Ideally, the throttle body is adjacent to the throttle head.

[0410] Ideally, the throttle body is adjacent to the tapered section.

[0411] Preferably, the throttle body is adjacent to the truncated conical portion.

[0412] Preferably, at least a portion of the throttle head includes a tapered surface.

[0413] Preferably, at least a portion of the throttle head includes a tapered portion.

[0414] Ideally, at least a portion of the throttle head includes a truncated conical end face.

[0415] Ideally, at least a portion of the throttle head includes a truncated conical section.

[0416] Preferably, the throttle assembly includes a heat exchanger.

[0417] Preferably, the throttle includes a heat exchanger.

[0418] Ideally, the throttle assembly includes an internal volume.

[0419] Ideally, a throttle includes an internal volume.

[0420] Ideally, the throttle body includes an internal volume.

[0421] Ideally, the throttle head includes the internal volume.

[0422] Ideally, the heat exchanger controls the temperature of the throttle assembly.

[0423] Ideally, the heat exchanger controls the temperature of the expansion valve.

[0424] Preferably, the heat exchanger extends through the internal volume of the throttle assembly.

[0425] Preferably, the heat exchanger extends through the internal volume of the throttling device.

[0426] Ideally, the heat exchanger extends throughout the internal volume of the throttling device body.

[0427] Ideally, the heat exchanger extends through the internal volume of the throttling head.

[0428] Ideally, the throttle assembly includes a heat exchanger inlet and a heat exchanger outlet.

[0429] Ideally, the throttle includes a heat exchanger inlet and a heat exchanger outlet.

[0430] Ideally, the throttle assembly includes one or more heat exchanger inlets and one or more heat exchanger outlets.

[0431] Ideally, a throttle includes one or more heat exchanger inlets and one or more heat exchanger outlets.

[0432] Preferably, a heat exchanger extending through the internal volume of the throttle assembly is arranged to control the temperature of the throttle assembly.

[0433] Preferably, a heat exchanger that extends through the internal volume of the throttle is arranged to control the temperature of the throttle.

[0434] Preferably, a heat exchanger extending through the internal volume of the throttle assembly is arranged to control the temperature of the throttle head.

[0435] Preferably, a heat exchanger that extends through the internal volume of the throttle is arranged to control the temperature at the head of the throttle.

[0436] Preferably, a heat exchanger extending through the internal volume of the throttle assembly is arranged to control the temperature of the conical portion of the throttle head.

[0437] Preferably, a heat exchanger extending through the internal volume of the throttle assembly is arranged to control the temperature of the truncated conical portion of the throttle head.

[0438] Preferably, a heat exchanger that penetrates the internal volume of the throttling device is arranged to control the temperature of the conical portion of the throttling device head.

[0439] Preferably, the heat exchanger, which extends through the internal volume of the throttling device, is arranged to control the temperature of the truncated conical portion of the throttling device head.

[0440] Ideally, the heat exchanger can be configured to control the temperature of the pressed oily material in contact with the throttling assembly.

[0441] Ideally, the heat exchanger can be configured to control the temperature of the pressed oily material in contact with the throttle.

[0442] Ideally, the heat exchanger can be configured to control the temperature of the pressed oily material that comes into contact with the throttle head.

[0443] Ideally, a heat exchanger that runs through the internal volume of the throttle can be configured to control the temperature of the pressed oily material in contact with the throttle assembly.

[0444] Ideally, a heat exchanger that runs through the internal volume of the throttle can be configured to control the temperature of the pressed oily material in contact with the throttle.

[0445] Ideally, a heat exchanger that runs through the internal volume of the throttle assembly can be configured to control the temperature of the pressed oily material that comes into contact with the throttle head.

[0446] Ideally, a heat exchanger that runs through the internal volume of the throttle can be configured to control the temperature of the pressed oily material that comes into contact with the head of the throttle.

[0447] Preferably, a heat exchanger extending through the internal volume of the throttle assembly is arranged to control the temperature of the compressed oily material that comes into contact with the conical portion of the throttle head.

[0448] Preferably, a heat exchanger extending through the internal volume of the throttle assembly is arranged to control the temperature of the compressed oily material in contact with the truncated conical portion of the throttle head.

[0449] Preferably, a heat exchanger extending through the internal volume of the throttle is arranged to control the temperature of the pressed oily material that comes into contact with the conical portion of the throttle head.

[0450] Preferably, a heat exchanger extending through the internal volume of the throttling device is arranged to control the temperature of the pressed oily material that comes into contact with the truncated conical portion of the throttling device head.

[0451] Preferably, a heat exchanger extending through the internal volume of the throttle head is arranged to control the temperature of the pressed oily material in contact with the truncated conical portion of the throttle head.

[0452] Ideally, the compressed oily material in contact with the throttle assembly can be in physical and / or thermal contact.

[0453] Ideally, the compressed oily material in contact with the throttle can be in physical and / or thermal contact.

[0454] Ideally, the compressed oily material in contact with the throttle head can be in physical and / or thermal contact.

[0455] Preferably, the oil press assembly includes a throat.

[0456] Ideally, the throat includes means for conveying the compressed oily material received from the tubular compression section.

[0457] Ideally, the larynx would also be referred to as the throttle larynx.

[0458] Ideally, the throat is also referred to as the expeller die.

[0459] Ideally, the throat is configured to work in conjunction with the throttle assembly.

[0460] Ideally, the throat is downstream of the tubular compression section and communicates with it.

[0461] Preferably, the throat receives compressed oily material from the tubular compression section.

[0462] Preferably, the throat receives compressed oily material from the tubular compression section and is configured to convey the compressed oily material toward the throttle assembly.

[0463] Ideally, the throat includes an internal volume.

[0464] Ideally, the internal volume of the throat is hyperboloid in shape.

[0465] Advantageously, the hyperboloidal internal volume structure facilitates the conveying of compressed oily material to the inserted throttle assembly.

[0466] Ideally, the throat includes a convex connector.

[0467] Preferably, the throat includes a threaded component.

[0468] Preferably, the throat includes an outlet.

[0469] Ideally, the throat includes an outlet through which the pressed oily material is extracted.

[0470] Ideally, the throttle assembly is inserted into the throat.

[0471] Ideally, the throttle is inserted into the throat.

[0472] Ideally, the throttle head should be inserted into the throat.

[0473] Ideally, the throttle head passes through the outlet of the throat.

[0474] Ideally, at least a portion of the throttle head extends into the outlet of the throat.

[0475] Ideally, the tapered portion of the throttle head extends into the outlet of the throat.

[0476] Preferably, the truncated conical portion of the throttle head penetrates the outlet of the throat.

[0477] Ideally, at least a portion of the tapered section of the throttle head extends into the outlet of the throat.

[0478] Preferably, at least a portion of the truncated conical portion of the throttle head extends into the outlet of the throat.

[0479] Ideally, a support device is provided, which can be configured to mount the throttle assembly thereon.

[0480] Preferably, a support device is provided, which can be configured to mount the throttle assembly and the tubular compression section thereon.

[0481] Preferably, a support device is provided, which can be configured to receive the throttle assembly and / or the tubular compression section.

[0482] Ideally, the support device is a frame that can be configured to receive the throttle assembly and / or the tubular compression section.

[0483] Ideally, the support device is a frame configurable to receive a throttle assembly and / or a tubular compression section, the frame comprising at least one or more supports.

[0484] Ideally, the frame includes one or more support rods.

[0485] Ideally, the support device configured to receive the throttle assembly and / or the tubular compression section includes a first orifice.

[0486] Ideally, the support device configured to receive the throttle assembly and / or the tubular compression section includes a first orifice through which the throttle assembly is received.

[0487] Preferably, the first orifice can be configured to receive a throttle.

[0488] Preferably, the first orifice may be configured to receive at least a portion of the throttle.

[0489] Preferably, the first orifice can be configured to receive the throttle body.

[0490] Preferably, the first orifice may be configured to receive at least a portion of the throttle body.

[0491] Ideally, the support device includes at least one or more supports.

[0492] Preferably, each of the at least one or more supports includes a support plate.

[0493] Ideally, the support device includes a first bracket, which is a throttle bracket.

[0494] Ideally, the throttle support includes at least one or more peripheral annular recesses passing through the throttle support, and the at least one or more peripheral annular recesses may be located on the outer portion of the throttle support.

[0495] Preferably, each recess in at least one or more peripheral annular recesses located on the outer portion of the throttle bracket is configured to receive a fixing element.

[0496] Ideally, the fixing element includes any suitable fixing element, such as a bolt or screw.

[0497] Preferably, the fixing element includes a male connector, which includes a head and a threaded member.

[0498] Preferably, one or more support rods are adjacent to the throttle and the tubular compression section.

[0499] Ideally, the fixing element engages with the support rod to secure the support rod in place.

[0500] Preferably, the support device includes a tubular compression section support.

[0501] Ideally, the tubular compression section support includes an orifice for receiving the tubular compression section.

[0502] Ideally, the tubular compression section is threadedly engaged with the tubular compression section support.

[0503] Ideally, the tubular compression section support can be connected to the throttle support via one or more support rods.

[0504] Ideally, the components of an oil press are equipped with adjustment devices.

[0505] Ideally, the oil press assembly is equipped with an adjustment device configured to adjust the throttle assembly.

[0506] Ideally, the oil press assembly is equipped with an adjustment device configured to adjust the throttle.

[0507] Ideally, the oil press assembly is equipped with an adjustment device configured to adjust the throttle head.

[0508] Ideally, the oil press assembly is equipped with an adjustment device configured to adjust the pressure within the tubular compression section.

[0509] Ideally, the oil press assembly is equipped with an adjustment device configured to adjust the pressure applied to the pressed oily material.

[0510] Ideally, the regulating device is configured to regulate the rate at which the pressed oily material is extracted.

[0511] Ideally, the regulating device is configured to regulate the rate at which the pressed oily material is squeezed from the throat toward the throttle assembly.

[0512] Ideally, the oil press assembly is equipped with an adjustment device configured to adjust the depth to which the throttle assembly penetrates the throat. "Adjusting the penetration depth" means that the depth of penetration into the throat can be increased or decreased, thereby adjusting the size of the opening between the throttle assembly and the throat. Ideally, the oil press assembly is equipped with an adjustment device configured to adjust the depth to which the throttle assembly penetrates the throat.

[0513] Ideally, the adjustment device is configured to adjust the depth to which the throttle head penetrates the throat.

[0514] Ideally, the adjustment device is configured to adjust the depth to which the tapered portion of the throttle head penetrates the throat.

[0515] Ideally, the adjustment device is configured to adjust the depth to which the truncated conical portion of the throttle head penetrates the throat.

[0516] In one embodiment, the adjusting device includes a manual device for making adjustments.

[0517] Ideally, the adjustment device includes a manual means for adjusting the throttle assembly.

[0518] Ideally, the adjustment device includes a manual operating mechanism for adjusting the depth of the throttle assembly inserted into the throat.

[0519] Ideally, the adjustment device includes a manual operating mechanism for adjusting the depth at which the throttle head penetrates the throat.

[0520] In another embodiment, the adjustment of the throttle assembly can be performed using any other suitable means, such as a hydraulic system. In yet another embodiment, the adjustment of the throttle assembly can be performed using any other suitable drive means, such as a linear stepper motor.

[0521] Ideally, the regulating device is a choke adjusting nut.

[0522] Ideally, the manual operating device is the throttle adjustment screw sleeve.

[0523] Ideally, the throttle adjustment sleeve is configured to adjust the throttle assembly.

[0524] Ideally, the throttle adjustment sleeve is configured to adjust the throttle head.

[0525] Ideally, the throttle adjustment sleeve is a manual device used to adjust the throttle assembly.

[0526] Ideally, the throttle adjustment sleeve is configured to adjust the depth to which the throttle assembly penetrates the throat.

[0527] Ideally, the throttle adjustment sleeve is configured to adjust the depth to which the throttle head enters the throat.

[0528] Ideally, the throttle adjustment sleeve is configured to adjust the depth to which the tapered portion penetrates the throat.

[0529] Ideally, the throttle adjustment sleeve is configured to adjust the depth to which the truncated conical portion penetrates the throat.

[0530] Ideally, the throttle adjustment sleeve is mounted on the support device.

[0531] Ideally, the throttle adjustment sleeve engages with the support device via threads.

[0532] Ideally, the throttle adjustment sleeve is threadedly engaged with the support device, and the throttle adjustment sleeve is configured to adjust the depth to which the throttle head penetrates the throat.

[0533] Ideally, the throttle assembly includes a locking device.

[0534] Ideally, the locking device prevents the throttle head from rotating when adjusting the depth of throttle insertion.

[0535] Ideally, the locking device is a throttle locking key.

[0536] Preferably, the throttle assembly includes a recess for receiving a throttle locking key.

[0537] Preferably, the throttle includes a recess for receiving a throttle locking key.

[0538] Ideally, the throttle assembly includes a recess for receiving at least a portion of the throttle locking key.

[0539] Preferably, the throttle includes a recess for receiving at least a portion of the throttle locking key.

[0540] Ideally, the throttle bracket is configured to receive at least a portion of the throttle locking key.

[0541] Preferably, the throttle assembly is configured to receive a first portion of the throttle locking key, and the throttle bracket is configured to receive a second portion of the throttle locking key, the second portion being the remaining portion of the throttle locking key that is not received by the throttle assembly.

[0542] Ideally, the throttle assembly includes an outer surface.

[0543] Ideally, a throttle includes an outer surface.

[0544] Ideally, the throttle head includes an outer surface.

[0545] Preferably, the tapered portion of the throttle head includes an outer surface.

[0546] Preferably, the truncated conical portion of the throttle head includes an outer surface.

[0547] In one embodiment, the throttle assembly includes a smooth construction. A "smooth construction" means that there are no locatable protrusions on the outer surface.

[0548] Ideally, a throttle includes a smooth construction.

[0549] Ideally, the throttle head has a smooth construction.

[0550] Preferably, the tapered portion of the throttle head has a smooth construction.

[0551] Preferably, the truncated conical portion of the throttle head has a smooth construction.

[0552] In another embodiment, the throttle assembly may include one or more interval devices.

[0553] Advantageously, one or more spacer devices are configured to cut the pressed oily material as it is squeezed through the throat of the oil press assembly.

[0554] Ideally, a throttle may include one or more interval devices.

[0555] Ideally, the throttle head may include one or more spacing devices.

[0556] Ideally, one or more spacers are one or more blades.

[0557] Ideally, one or more spacers are one or more protrusions.

[0558] Ideally, one or more spacers are configured to engage with the throat.

[0559] Ideally, the regulating device is configured to adjust the throttle assembly so that the throttle assembly engages with the throat.

[0560] Ideally, the regulating device is configured to adjust the throttle assembly such that the throttle assembly engages with the throat in a manner used to control the pressure applied to the oily material.

[0561] Ideally, the regulating device is configured to adjust the throttle assembly so that the throttle assembly engages with the throat, the engagement being a manner used to control the rate at which the pressed oily material is extracted from the throat.

[0562] Ideally, the regulating device is configured to adjust the throttle assembly such that one or more spacers engage the throat to create a minimal cake gap between the spacers and the throat. Advantageously, the engagement of one or more spacers with the throat to create a cake gap provides the user with maximum pressure applied to the oily material while facilitating the extrusion of the pressed oily material through the cake gap. The engagement of one or more spacers with the throat to create a cake gap provides the user with maximum oil extraction from the oily material while facilitating the extrusion of the pressed oily material through the cake gap.

[0563] A further advantage is that the engagement of one or more spacers with the throat can provide feedback to the user. This feedback indicates to the user that the minimum pressure gap has been reached between the spacer and the throat.

[0564] Ideally, one or more spacing devices may be located on the outer surface of the throttle assembly.

[0565] Ideally, one or more spacers may be located on the outer surface of the throttle head.

[0566] Preferably, one or more spacers may be located on the outer surface of the tapered portion of the throttle head.

[0567] Ideally, one or more spacers may be located on the outer surface of the truncated conical portion of the throttle head.

[0568] Ideally, one or more spacing devices protrude from the throttle assembly.

[0569] Ideally, one or more spacers protrude from the throttle head.

[0570] Ideally, one or more spacers protrude from the tapered portion of the throttle head.

[0571] Preferably, one or more spacers protrude from the truncated conical portion of the throttle head.

[0572] Ideally, one or more spacers protrude from the outer surface of the tapered portion of the throttle head.

[0573] Ideally, one or more spacers protrude from the outer surface of the truncated conical portion of the throttle head.

[0574] Ideally, the outer surface of the throttle assembly can engage with the inner surface of the throat.

[0575] Ideally, the outer surface of the throttle head can engage with the inner surface of the throat.

[0576] Ideally, the outer surface of the tapered portion of the throttle head can engage with the inner surface of the throat.

[0577] Ideally, the outer surface of the truncated conical portion of the throttle head can engage with the inner surface of the throat.

[0578] Ideally, the regulating device is configured to adjust the throttle assembly such that the depth of the throttle assembly entering the throat is adjusted to achieve a minimum opening configuration, a partial opening configuration, or a fully opening configuration.

[0579] Ideally, the minimum opening configuration is one that creates a minimal pressure gap between the throttle assembly and the throat.

[0580] Ideally, in the fully open configuration, the throttle assembly does not penetrate into the throat outlet.

[0581] Preferably, the oil press assembly includes a jacket.

[0582] Ideally, a jacket is a device used to engage components of an oil press.

[0583] Ideally, a jacket is a threaded sleeve (nut) used for mechanically connecting components of an oil press.

[0584] Preferably, the jacket includes a recessed connector.

[0585] Ideally, the jacket comprises a tubular component.

[0586] Preferably, the jacket includes a tubular inner surface.

[0587] Ideally, the tubular inner surface of the jacket is a threaded surface.

[0588] Ideally, the jacket is configured as a receiving throat.

[0589] Preferably, the jacket is configured to receive the tubular compression section.

[0590] Preferably, the jacket is configured to receive at least a portion of the outer wall of the tubular compression section.

[0591] Ideally, the jacket is configured to receive the throat and the tubular compression section.

[0592] Ideally, the throat receiving part of the jacket is configured as a receiving throat.

[0593] Ideally, the receiving section of the tubular compression section of the jacket is configured to receive the tubular compression section.

[0594] Ideally, the tubular inner surface of the jacket is the receiving throat.

[0595] Preferably, the tubular inner surface of the jacket receives at least a portion of the outer wall of the tubular compression section.

[0596] Ideally, the throat and tubular compression section are mechanically connected to the jacket.

[0597] Ideally, at least a portion of the outer wall of the throat and the tubular compression section is mechanically connected to the jacket.

[0598] Ideally, at least a portion of the outer wall of the throat and the tubular compression section is mechanically connected to the tubular inner surface of the jacket.

[0599] Ideally, the jacket includes the jacket wall.

[0600] Ideally, the jacket wall defines a tubular through-hole extending through the jacket.

[0601] Ideally, the jacket wall includes the internal volume.

[0602] Ideally, the jacket wall includes the heat exchanger.

[0603] Ideally, the jacket wall includes the heat exchanger inlet.

[0604] Preferably, the jacket wall includes the heat exchanger outlet.

[0605] In another embodiment, the jacket wall may include one or more heat exchanger inlets and one or more heat exchanger outlets.

[0606] Ideally, the heat exchanger inlet can be located at the throat receiving section of the jacket.

[0607] Ideally, the heat exchanger outlet can be located at the throat receiving section of the jacket.

[0608] Ideally, the heat exchanger extends through the internal volume of the jacket wall.

[0609] Ideally, the heat exchanger extends through the internal volume of the jacket wall to control the temperature of the throat receiving section of the jacket.

[0610] In another embodiment, the oil press assembly includes a throat receiving jacket and a tubular compression section receiving jacket, which are independent connecting devices.

[0611] Preferably, the oil press assembly includes a heat exchange fluid conveying device.

[0612] Ideally, the heat exchange fluid transport device is configured to transport the heat exchange fluid.

[0613] Ideally, the heat exchange fluid transport device includes a pump.

[0614] Preferably, the heat exchange fluid transport device can also be configured to receive heat exchange fluid.

[0615] Ideally, the heat exchange fluid delivery device is configured to pump the heat exchange fluid through the heat exchange fluid loop.

[0616] Ideally, the heat exchange fluid transport loop includes pipes or a network of pipes.

[0617] Preferably, the heat exchange fluid delivery device can also be configured to receive heat exchange fluid from the throttling device assembly.

[0618] Preferably, the heat exchange fluid delivery device can also be configured to receive heat exchange fluid from the throttle.

[0619] Preferably, the heat exchange fluid delivery device can also be configured to receive heat exchange fluid from the throttle head.

[0620] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the throttle assembly.

[0621] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the throttle.

[0622] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the head of the throttle.

[0623] Ideally, the heat exchange fluid delivery device is operatively configured to deliver heat exchange fluid to the throttle assembly.

[0624] Ideally, the heat exchange fluid delivery device is operatively configured to deliver heat exchange fluid to the throttle.

[0625] Ideally, the heat exchange fluid delivery device is operatively configured to deliver the heat exchange fluid to the head of the throttle.

[0626] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle assembly.

[0627] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle.

[0628] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle head.

[0629] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle assembly to control the temperature of the throttle assembly.

[0630] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle to control the temperature of the throttle.

[0631] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the throttle assembly to control the temperature of the throttle head.

[0632] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the throttle to control the temperature at the throttle head.

[0633] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the throttle head in order to control the temperature of the throttle head.

[0634] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle assembly to control the temperature of the throttle head.

[0635] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle to control the temperature at the head of the throttle.

[0636] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle head to control the temperature of the throttle head.

[0637] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the throttle assembly to control the temperature of the pressed oily material in contact with the throttle assembly.

[0638] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the throttle valve to control the temperature of the pressed oily material in contact with the throttle valve.

[0639] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the throttle assembly to control the temperature of the compressed oily material in contact with the throttle head.

[0640] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the throttle valve to control the temperature of the compressed oily material in contact with the throttle valve head.

[0641] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the throttle head to control the temperature of the compressed oily material in contact with the throttle head.

[0642] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle assembly to control the temperature of the compressed oily material in contact with the conical portion of the throttle head.

[0643] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle to control the temperature of the compressed oily material in contact with the conical portion of the throttle head.

[0644] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle head to control the temperature of the compressed oily material in contact with the conical portion of the throttle head.

[0645] Ideally, the pressed oily material being contacted can be in physical contact and / or thermal contact.

[0646] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the throttle head to control the temperature of the compressed oily material in contact with the truncated conical portion of the throttle head.

[0647] Preferably, the heat exchange fluid can be any suitable fluid, such as water or oil. The heat exchange fluid can even be air or steam.

[0648] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the jacket.

[0649] Ideally, the heat exchange fluid delivery device is configured to receive heat exchange fluid from the jacket.

[0650] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the jacket wall.

[0651] Ideally, the heat exchange fluid delivery device is configured to receive heat exchange fluid from the jacket wall.

[0652] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the jacket wall.

[0653] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the jacket wall to control the temperature of the jacket.

[0654] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the jacket wall in order to control the temperature of the throat receiving section of the jacket.

[0655] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the jacket wall so as to control only the temperature of the throat receiving section of the jacket.

[0656] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the jacket wall to control the temperature of the jacket.

[0657] Preferably, the heat exchange fluid delivery device is configured to deliver heat exchange fluid into the internal volume of the jacket wall to control the temperature of the throat receiving section.

[0658] Preferably, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid into the internal volume of the jacket wall so as to control only the temperature of the throat receiving section.

[0659] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the jacket to control the temperature of the pressed oily material.

[0660] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the jacket wall to control the temperature of the pressed oily material.

[0661] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the jacket wall to control the temperature of the compressed oily material that may be located in the throat.

[0662] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the jacket wall in order to control only the temperature of the compressed oily material that may be located in the throat.

[0663] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the jacket wall to control the temperature of the compressed oily material in contact with the throat.

[0664] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the jacket wall in order to control the temperature of the compressed oily material that is in contact with the throat.

[0665] Ideally, the compressed oily material in contact with the throat can be in physical and / or thermal contact.

[0666] Preferably, the heat exchange fluid can be any suitable fluid, such as water or oil. The heat exchange fluid can even be air or steam.

[0667] In one embodiment, the heat exchange fluid delivery device configured to deliver heat exchange fluid to the jacket is the same as the heat exchange fluid delivery device configured to deliver heat exchange fluid to the throttle assembly.

[0668] Ideally, the heat exchange fluid delivery device configured to deliver heat exchange fluid to the jacket wall is the same as the heat exchange fluid delivery device configured to deliver heat exchange fluid to the throttle assembly.

[0669] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the jacket wall and / or throttle assembly.

[0670] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the jacket wall and / or the throttle.

[0671] Ideally, the heat exchange fluid delivery device is configured to deliver the heat exchange fluid to the jacket wall and / or the throttle head.

[0672] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the jacket and / or throttle assembly to control the temperature of the compressed oily material in contact with the throat and / or throttle assembly.

[0673] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the jacket and / or throttle assembly to control only the temperature of the compressed oily material in contact with the throat and / or throttle assembly.

[0674] Ideally, the compressed oily material in contact with the throat and / or throttle assembly can be in physical and / or thermal contact with the throat and / or throttle assembly.

[0675] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to both the jacket and the throttle assembly simultaneously.

[0676] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to both the jacket wall and the throttle assembly simultaneously.

[0677] Ideally, the heat exchange fluid delivery device is configured to simultaneously deliver heat exchange fluid to the jacket and the throttle assembly to control the temperature of the throat receiver of the jacket and the throttle assembly.

[0678] Ideally, the heat exchange fluid delivery device is configured to simultaneously deliver heat exchange fluid to the jacket wall and the throttle assembly to control the temperature of the throat receiver of the jacket and the throttle assembly.

[0679] Ideally, the heat exchange fluid delivery device is configured to deliver heat exchange fluid to the jacket and throttle assembly to control the temperature of the compressed oily material in contact with the throat and throttle assembly.

[0680] In another embodiment, the heat exchange fluid delivery device configured to deliver heat exchange fluid to the jacket wall is independent of the heat exchange fluid delivery device configured to deliver heat exchange fluid to the throttle head.

[0681] Ideally, the heat exchange fluid transport device may include a cooler or a cooling tower.

[0682] Ideally, the heat exchange fluid transport device can be configured to transport heat exchange fluid to cool the components of the oil press.

[0683] Ideally, the heat exchange fluid transport device can be configured to transport heat exchange fluid to cool the throat and throttle assembly.

[0684] Ideally, the heat exchange fluid delivery device can be configured to deliver heat exchange fluid to cool the throat and / or throttle assembly.

[0685] Ideally, the heat exchange fluid delivery device can be configured to deliver the heat exchange fluid solely for cooling the throat and throttle assembly.

[0686] Ideally, the heat exchange fluid delivery device can be configured to deliver the heat exchange fluid solely for cooling the throat and / or throttle assembly.

[0687] Ideally, the heat exchange fluid delivery device can be configured to deliver heat exchange fluid for cooling the oil press components to a predetermined temperature range.

[0688] Ideally, the heat exchange fluid delivery device can be configured to deliver heat exchange fluid for cooling the throat and throttle assembly to a predetermined temperature range.

[0689] Ideally, the heat exchange fluid delivery device can be configured to deliver heat exchange fluid for cooling the throat and / or throttle assembly to a predetermined temperature range.

[0690] Ideally, the heat exchange fluid delivery device can be configured to deliver the heat exchange fluid solely for cooling the throat and throttle assembly to a predetermined temperature range.

[0691] Ideally, the heat exchange fluid delivery device can be configured to deliver the heat exchange fluid solely for cooling the throat and / or throttle assembly to a predetermined temperature range.

[0692] Advantageously, the heat exchange fluid transport device's configuration, which cools only the throat and / or the throttle assembly, allows for precise control of the plasticity of the pressed oily material. Further advantageously, the pressed oil is not substantially cooled during countercurrent flow, resulting in lower viscosity countercurrent oil and increased discharge rate. In prior art designs, oil press components are configured such that cooling occurs along the length of the compression section, increasing the viscosity of the pressed countercurrent oil and thus reducing the discharge rate.

[0693] In one embodiment, the predetermined temperature range is within the range of 5°C to 45°C. In another embodiment, the predetermined temperature range is within the range of 10°C to 45°C. In yet another embodiment, the predetermined temperature range is within the range of 20°C to 45°C. In yet another embodiment, the predetermined temperature range is within the range of 20°C to 45°C. In yet another embodiment, the predetermined temperature range is within the range of 25°C to 45°C. In yet another embodiment, the predetermined temperature range is within the range of 30°C to 45°C. In yet another embodiment, the predetermined temperature range is within the range of 33°C to 45°C. In yet another embodiment, the predetermined temperature range is within the range of 33°C to 38°C. In yet another embodiment, the predetermined temperature range is within the range of 34°C to 36°C. In yet another embodiment, the predetermined temperature range is within the range of 23°C to 38°C. In yet another embodiment, the predetermined temperature range is within the range of 26°C to 33°C.

[0694] In another embodiment, the predetermined temperature range may instead be a predetermined temperature. In one embodiment, the predetermined temperature may be 35°C or approximately 35°C.

[0695] According to a second aspect of the invention, a multi-feed oil press assembly for extracting oil from oil-containing materials is provided. The oil press assembly includes at least two tubular compression sections, wherein each of the at least two tubular compression sections includes an internal volume, and wherein the internal volume of each of the at least two tubular compression sections includes a polygonal cross-section.

[0696] Ideally, a multi-feed oil press assembly includes a drive assembly.

[0697] Ideally, a multi-feed oil press assembly includes at least two feed sections.

[0698] Preferably, the multi-feed oil press assembly includes at least two throttle assemblies.

[0699] Ideally, a multi-feed oil press assembly includes at least two oil discharge devices.

[0700] Ideally, a multi-feed oil press assembly includes at least two jackets.

[0701] Ideally, the components of a multi-feed oil press include a heat exchange fluid conveying device.

[0702] Ideally, a multi-feed oil press assembly includes at least two throats.

[0703] Ideally, a multi-feed oil press assembly includes at least two regulating devices.

[0704] Ideally, a multi-feed oil press assembly includes at least two compression screws.

[0705] Ideally, a multi-feed oil press assembly includes a coupling device for connecting each of at least two compression screws to a drive assembly. Any suitable coupling device for connecting each of at least two or more compression screws to the drive assembly, such as a keyed connection, can be used.

[0706] Ideally, at least two compression screws are configured such that one of the compression screws includes a clockwise helical propulsion section, and the other compression screw includes a counterclockwise helical propulsion section. Advantageously, this configuration balances the weight of the at least two compression screws. Further advantageously, this configuration counteracts the axial forces exerted by each of the at least two compression screws, thereby reducing stress on the internal components of the drive assembly.

[0707] Ideally, each feature of a multi-feed oil press assembly may include the same technical features as those defined in the first aspect of the invention, namely, a single-feed oil press assembly. Attached Figure Description

[0708] The invention will now be described by way of example only with reference to the accompanying drawings, in which:

[0709] Figure 1 This is a side view of an embodiment of an oil pressing machine assembly according to the present invention.

[0710] Figure 2 yes Figure 1 A cross-sectional side view of the components of an oil press.

[0711] Figure 3 This is a top view of the feeding section of the oil press assembly.

[0712] Figure 4 This is a cross-sectional side view of the feeding section of an oil press assembly.

[0713] Figure 5 This is a detailed end view of the feed section of the oil press assembly.

[0714] Figure 6 This is a 3D view of the compression screw of an oil press.

[0715] Figure 7 yes Figure 6 The shown is a sectional side view of the compression screw.

[0716] Figure 8 This is a cross-sectional side view of a component of an oil press, showing the feed section, oil discharge device, tubular compression section, throat, and compression screw.

[0717] Figure 9 It is a three-dimensional view of the tubular compression section.

[0718] Figure 10 yes Figure 9 The shown is a cross-sectional side view of the tubular compression section.

[0719] Figure 11 It is a three-dimensional view of the oil discharge device and the compression screw extending through the oil discharge device.

[0720] Figure 12 yes Figure 11 A detailed sectional view of the oil draining device and the compression screw extending through the oil draining device.

[0721] Figure 13 It is an end-side view of the oil discharge device and the compression screw extending through the oil discharge device.

[0722] Figure 14 This is an exploded 3D view of the oil discharge device and feeding section of an oil press.

[0723] Figure 15It is an exploded side view of the throttle assembly, support device, regulating device, and throat.

[0724] Figure 16 yes Figure 15 An exploded perspective view of the throttle assembly, support device, adjustment device, and throat shown.

[0725] Figure 17 It is a cross-sectional view of the throttle assembly, regulating device, throat, and jacket.

[0726] Figure 18 It is a detailed perspective view of the smooth structure of the throttle assembly and throat.

[0727] Figure 19 It is a detailed perspective view of a throttle assembly including one or more interval devices and a throat.

[0728] Figure 20 It is a detailed perspective view of a throttle assembly including one or more spacers, wherein the throttle assembly has been adjusted such that one or more spacers engage the throat.

[0729] Figure 21 This is a cross-sectional view of an oil press assembly, showing a heat exchange fluid delivery device that delivers heat exchange fluid to the throttle assembly and the jacket.

[0730] Figure 22 This is a side view of an embodiment of a multi-feed oil press assembly according to the present invention.

[0731] Figure 23 It shows a side view and a sectional side view of at least two compression screws.

[0732] Figure 24 It is an exploded side view of at least two compression screws and drive components.

[0733] Figure 25 It is a three-dimensional view of at least two compression screws and drive components. Detailed Implementation

[0734] Overall reference Figures 1 to 21 The figure shows an oil press assembly for extracting oil from an oil-bearing material, generally indicated by reference numeral 1. The oil press assembly 1 has a tubular compression section 2, wherein the tubular compression section 2 has an internal volume 3, and wherein the internal volume 3 of the tubular compression section 2 has a polygonal cross-section 4, as shown in the figure. Figure 9 The best result is shown in the middle.

[0735] The oil press assembly 1 has a feed section 5. The feed section 5 has an oil-containing material conveying assembly 6. The oil-containing material conveying assembly 6 is capable of feeding oil-containing material into the oil press assembly 1. The oil-containing material conveying assembly 6 has a conveying pipe 7. In another embodiment (not shown), the oil-containing material conveying assembly 6 has the conveying pipe 7 and a hopper connected to the conveying pipe. In yet another embodiment, the oil-containing material conveying assembly 6 may further include a conveying device for supplying the oil-containing material. The conveying device can be any suitable conveying device, such as a conveyor screw.

[0736] The oily material conveying assembly 6 has a feed port 8. The feed port 8 is an opening 8 for feeding oily material into the internal volume 9 of the oily material conveying assembly 6, particularly in the feed section 5.

[0737] The oil-containing material conveying assembly 6 has an internal volume 9, which is a tubular volume 9 in the illustrated embodiment. The oil-containing material conveying assembly 6 has a tubular inner surface 10. In an embodiment not shown, the internal volume 9 spans the entire width of the oil-containing material conveying assembly 6. In another embodiment not shown, the internal volume 9 spans a portion of the width of the oil-containing material conveying assembly 6. "A portion" means that the internal volume 9 does not extend from one side of the oil-containing material conveying assembly 6 to the opposite side.

[0738] The feeding section 5 has a receiving cavity 11. The receiving cavity 11 is a tubular member with an internal volume 12. The receiving cavity 11 has a polygonal cross-section 13. The receiving cavity 11 also has a non-circular cross-section 13. The internal volume 12 of the receiving cavity 11 has a polygonal cross-section 13 along its length. The cross-section 13 of the internal volume 12 of the receiving cavity 11 has a non-circular cross-section 13 along its length. In the illustrated embodiment, the internal volume 12 of the receiving cavity has a polygonal cross-section 13, and may also be referred to as a polygonal cavity 12. In the illustrated embodiment, the internal volume 12 of the receiving cavity 11 has a non-circular cross-section 13, and may also be referred to as a non-circular cavity 12. In a non-limiting embodiment, the receiving cavity 11 has a cross-sectional region having a polygonal cross-section 12. The receiving cavity 11 has a cross-sectional region having a non-circular cross-section 13. The internal volume 12 of the receiving cavity 11 has a cross-sectional region having a polygonal cross-section 13. The internal volume 12 of the receiving cavity 11 has a cross-sectional region having a non-circular cross-section 13.

[0739] The receiving cavity 11 has an inner surface 14 with a vertex 15. The receiving cavity is in open communication with the oily material conveying assembly 6, particularly the tubular volume 9.

[0740] The feed section 5 has a mounting flange 16 disposed between the feed section 5 and the drive assembly (not shown). The feed section 5 also has a mating flange 17 located between the receiving cavity 11 and the oil discharge assembly 18. In a non-limiting example of the illustrated embodiment, the mating flange 17 has a wavy profile and may also be referred to as a wavy flange 17. The mating flange 17 is connected to the oil discharge assembly 18.

[0741] The oil press assembly 1 includes a compression screw 19. In another embodiment of the oil press pressing device (not shown), the oil press houses two or more compression screws within the same main body of the oil press. The compression screw 19 has a shaft portion 20. At least a portion of the compression screw has a helical propulsion structure section 21, which, in the illustrated embodiment, is formed as a continuous section 21.

[0742] The oil press assembly 1 has a coupling device 22 for connecting the compression screw 19 to the drive assembly (not shown). The coupling device 22 for connecting the compression screw 19 to the drive assembly (not shown) has any suitable coupling structure, such as a key connection 22.

[0743] The compression screw 19 has a head 23 located at a first end 24 and a connecting portion 25 located at a second end 26. The connecting portion 25 of the compression screw 19 is connected to a drive unit (not shown). A screw propulsion section 21 is located between the head 23 and the connecting portion 25. The head 23 of the compression screw 19 is tapered. In use, the tapered construction of the compression screw 19 facilitates a larger cake displacement under high pressing operating pressure.

[0744] The compression screw 19 is configured such that when oily material is conveyed toward the head 23 of the compression screw 19, the pressure applied to the oily material increases along the length 27 of the compression screw 19. The compression screw 19 is configured such that the pressure applied to the oily material continuously increases from the shaft portion 20 of the compression screw 19 along the direction of the head 23 of the compression screw 19 along the length 27 of the compression screw 19.

[0745] The compression screw 19 has a root diameter 28. In the illustrated embodiment, the compression screw has a root diameter 28 that gradually varies along the length 27 of the compression screw 19, increasing from the shaft portion 20 towards the head 23. The gradually varying root diameter 28 along the length 27 of the compression screw 19 defines a gradient of the root diameter 28 along the length 27 of the compression screw 19. In the illustrated embodiment, this gradient is the increase of the root diameter 28 from the shaft portion 20 towards the head 23 of the compression screw 19. In use, the increase of the root diameter 28 from the shaft portion 20 towards the head 23 of the compression screw 19 gradually reduces the available volume as the oily material is conveyed from the shaft portion 20 towards the head 23 of the compression screw 19, thereby increasing the pressure applied to the oily material as it is conveyed toward the head 23. In the illustrated embodiment, this gradient is most preferably a linear gradient; however, other gradients, such as nonlinear, stepped, or variable gradients, also fall within the scope of this patent.

[0746] In a non-limiting example of the illustrated embodiment, the head 23 of the compression screw 19 has a concave front end face 29. "Concave" means that the front end face 29 is recessed inward in the direction of the compression screw 19 toward the shaft portion 20.

[0747] Current overall reference Figures 9 to 10 A non-limiting embodiment of a tubular compression section 2 is shown. In this non-limiting example, the tubular compression section 2 is a tubular pressing chamber 2. In an embodiment not shown, the tubular compression section 2 is a plurality of liner strips and a cage for supporting the liner strips. The tubular compression section 2 has an outer wall 30. The tubular compression section 2 is adapted to engage other components of the oil press assembly 1. At least a portion of the outer wall 30 of the tubular compression section 2 is threaded 31 for mounting thereon. A compression screw 19 is housed within the internal volume 3 of the tubular compression section 2, as shown in the figure. Figure 8 As best shown. The tubular compression section 2 has a polygonal cross-section 4. The tubular compression section 2 has a non-circular cross-section 4. The tubular compression section 2 has an internal volume 3. The internal volume 3 of the tubular compression section 2 has a cross-section 4. The cross-section 4 has a polygonal cross-section 4. The cross-section 4 has a non-circular cross-section 4. In the illustrated embodiment, the internal volume 3 of the tubular compression section 2 has a polygonal cross-section 4, which may also be referred to as a polygonal cavity 3. In the illustrated embodiment, the internal volume 3 of the tubular compression section 2 has a non-circular cross-section 4, which may also be referred to as a non-circular cavity 3. In the illustrated embodiment, the cross-section 4 is perpendicular to the longitudinal axis of the compression screw 19. The tubular compression section 2 has a cross-sectional region that defines the polygonal cross-section 4. The tubular compression section 2 has a cross-sectional region that defines the non-circular cross-section 4.

[0748] The internal volume 3 of the tubular compression section 2 has a cross-sectional region with a polygonal cross-section 4. The internal volume 3 of the tubular compression section 2 has a cross-sectional region defining a non-circular cross-section 4. The tubular compression section 2 has an inner surface 32 with vertices 33. The cross-sectional region of the tubular compression section 2 is larger than the cross-sectional region of the receiving cavity 11. The cross-sectional region of the internal volume 3 of the tubular compression section 2 is larger than the cross-sectional region of the internal volume 12 of the receiving cavity 11.

[0749] The receiving chamber 11 of the feed section 5 includes an inner diameter 34. The compression screw 19 includes an outer diameter 35. The tubular compression section 2 has an inner diameter 36. The distance between the outer diameter 35 of the compression screw 19, which is rotatable within the tubular compression section 2, and the inner diameter 36 of the tubular compression section 2 defines the tubular compression section gap. The distance between the outer diameter 35 of the compression screw 19, which is rotatable within the receiving chamber 11, and the inner diameter 34 of the receiving chamber 11 defines the receiving chamber gap. The receiving chamber gap is smaller than the tubular compression section gap, such as... Figure 8 As shown in the optimal configuration, the smaller gap in the receiving chamber section prevents backflow of the seed material when the operating pressure of the oil press assembly 1 increases. Furthermore, the larger gap in the tubular compression section increases the available space for backflow of oil in the direction of the oil discharge assembly 18, thereby increasing the discharge rate of the pressed oil. The feed section gap is a low-gap environment. The tubular compression section gap is a high-gap environment. In another embodiment (not shown), the cross-sectional area of ​​the tubular compression section is the same as or smaller than the cross-sectional area of ​​the receiving chamber 11.

[0750] The tubular compression section 2 has a pressing chamber head 37. Figure 10 In a non-limiting example of the illustrated embodiment, the pressing chamber head 37 has a wavy profile and may also be referred to as a wavy head 37. The wavy head 37 has the same size and geometry as the wavy flange 17. The pressing chamber head 37 is detachably connected to the oil discharge assembly 18. The tubular compression section 2 has a chamfered portion 38, and in particular, the pressing chamber head 37 has a chamfered portion 38. The chamfered portion 38 is positioned adjacent to the oil discharge assembly 18.

[0751] The tubular compression section 2, particularly the pressing chamber head 37, has at least one or more peripheral annular recesses 39 located on the outer portion 40 of the pressing chamber head 37 and extending along a width parallel to the longitudinal axis of the compression screw 19. The at least one or more peripheral annular recesses 39 are angularly spaced, particularly at equal angles. Each of the at least one or more peripheral annular recesses 39 receives a fixing bolt 40.

[0752] The oil press assembly 1 includes an oil discharge assembly 18, which collects the pressed oil produced by the compression of the oil-containing material. The oil discharge assembly 18 has one or more outlets 41 for the oil extracted by compressing the oil-containing material. (In such cases...) Figure 2 In the best-illustrated embodiment, the oil discharge assembly 18 is adjacent to the feed section 5 and the tubular compression section 2. In another embodiment (not shown), the tubular compression section 2 has the oil discharge assembly 18. The oil discharge assembly 18 is located between the feed section 5 and the tubular compression section 2. The oil discharge assembly 18 is a component for conveying oil from the interior of the oil press assembly 1 to the exterior of the oil press assembly 1.

[0753] The drain assembly 18 has a tubular body 42. In a non-limiting example of the illustrated embodiment, the drain assembly 18 has a wavy profile and may also be referred to as a wavy drain assembly 18; however, other configurations also fall within the scope of this patent. The wavy drain assembly 18 has the same size and geometry as the wavy flange 17 and the wavy head 37. The wavy drain assembly 18 has a tubular body 42 aligned with the tubular compression section 2 and the receiving cavity 11. In the illustrated embodiment, the drain assembly 18 has a modular configuration. The drain assembly 18 is a plurality of tubular members 43, particularly the three tubular members 43a, 43b, and 43c in the illustrated embodiment. In another embodiment not illustrated, the drain assembly 18 may alternatively be a single tubular member, or may contain fewer than three tubular members or even more than three tubular members. In the illustrated embodiment, the drain assembly 18 is a plurality of drain discs 43. The multiple oil drain plates 43 have a wavy profile and may also be referred to as multiple wavy oil drain plates 43; however, other configurations also fall within the scope of this patent.

[0754] The oil discharge assembly 18 is connected to the feed section 5 and the tubular compression section 2, specifically to the mating flange 17 of the feed section 5 and the pressing head 37 of the tubular compression section 2. The oil discharge assembly 18 consists of a plurality of tubular members 43. In a non-limiting example, the oil discharge assembly 18 shown has a first tubular member 43a connected to the tubular compression section 2, a second tubular member 43c connected to the feed section 5, and a tubular member 43b located between the first tubular member 43a and the second tubular member 43c; however, other configurations also fall within the scope of the patent.

[0755] The oil drain assembly 18 has a polygonal cross-section 48 along its length. The oil drain assembly 18 also has a non-circular cross-section 48 along its length. The oil drain assembly has an internal volume 49. The internal volume 49 of the oil drain assembly 18 has a polygonal cross-section 48 along its length. The internal volume 49 of the oil drain assembly 18 has a non-circular cross-section 48 along its length. In the illustrated embodiment, the internal volume 49 of the oil drain assembly 18 has a polygonal cross-section 48 along its length, and may also be referred to as a polygonal cavity 49. In the illustrated embodiment, the internal volume 49 of the oil drain assembly 18 has a non-circular cross-section 48 along its length, and may also be referred to as a non-circular cavity 49. In the illustrated embodiment, the cross-section 48 is perpendicular to the longitudinal axis of the compression screw 19. The oil drain assembly 18 has an inner surface 50 with a vertex 51. The compression screw 19 is housed within the internal volume 49 of the oil drain assembly 18.

[0756] Each of the three tubular members 43, 43a, 43b, and 43c, has a polygonal cross-section 48a, 48b, and 48c, respectively. Each of the three tubular members 43, 43a, 43b, and 43c, has a non-circular cross-section 48a, 48b, and 48c, respectively. Each of the three tubular members 43, 43a, 43b, and 43c, has an internal volume 49a, 49b, and 49c, respectively. The internal volumes 49a, 49b, and 49c of each of the three tubular members 43, 43a, 43b, and 43c, 49a, 49b, and 49c, respectively, have polygonal cross-sections 48a, 48b, and 48c, respectively. The internal volumes 49a, 49b, and 49c of each of the three tubular members 43, 43a, 43b, and 43c, 49a, 49b, and 49c, respectively, have non-circular cross-sections 48a, 48b, and 48c, respectively. In the illustrated embodiment, the internal volumes 49a, 49b, and 49c of each tubular member 43a, 43b, and 43c having polygonal cross-sections 48a, 48b, and 48c respectively can also be referred to as polygonal cavities 49a, 49b, and 49c. In the illustrated embodiment, the internal volumes 49a, 49b, and 49c of each tubular member 43a, 43b, and 43c having non-circular cross-sections 48a, 48b, and 48c respectively can also be referred to as non-circular cavities 49a, 49b, and 49c. In the illustrated embodiment, the cross-sections 48a, 48b, and 48c are perpendicular to the longitudinal axis of the compression screw. The internal volumes 49a, 49b, and 49c of each tubular member 43a, 43b, and 43c among the plurality of tubular members 43 each have a cross-sectional region having polygonal cross-sections 48a, 48b, and 48c. Each of the plurality of tubular members 43a, 43b, and 43c has an internal volume 49a, 49b, and 49c having a cross-sectional region having a non-circular cross-section 48a, 48b, and 48c. Each of the plurality of tubular members 43a, 43b, and 43c has an inner surface 50a, 50b, and 50c, and each inner surface 50a, 50b, and 50c has a vertex 51a, 51b, and 51c. The cross-sectional region of the first tubular member 43a is larger than the cross-sectional region of the second tubular member 43c. In a non-limiting example of the illustrated embodiment, the cross-sectional region of a tubular member 43b positioned between the first tubular member 43a and the second tubular member 43c is smaller than the cross-sectional region of the first tubular member 43a and larger than the cross-sectional region of the second tubular member 43c; however, other configurations also fall within the scope of this patent.

[0757] In a non-limiting example, the oil discharge assembly 18 has a baffle 52, particularly a stepped configuration 52. The baffle 52 is located within the internal volume 49 of the oil discharge assembly 18. The baffle 52 impedes the flow of countercurrent oil. The baffle 52 interrupts the flow of countercurrent oil and prevents it from reaching the feed section 5. The baffle 52 is used to reduce the momentum of the countercurrent oil, thereby increasing the rate at which the pressed oil is discharged from the interior of the oil discharge assembly 18 to the exterior of the oil discharge assembly 18. The oil discharge assembly 18 is arranged such that the cross-sectional area of ​​the internal volume 49 of the oil discharge assembly 18 increases, particularly in a stepped manner, along the length of the oil discharge assembly 18. The cross-sectional area of ​​the internal volume 49 of the oil discharge assembly 18 increases in a stepped manner along the length of the oil discharge assembly 18, and this cross-sectional area increases in the direction of the head 23 of the compression screw 19. The stepwise increase in the cross-sectional area of ​​the internal volume 49 of the multiple tubular members 43 is the increase in the cross-sectional area of ​​each tubular member 43a, 43b, 43c along the direction of the first tubular member 43a.

[0758] The cross-sectional areas of the multiple tubular members 43 are arranged in a stepped manner such that the cross-sectional area of ​​the second tubular member 43c has the smallest cross-sectional area, the first tubular member 43a has the largest cross-sectional area, and the tubular member 43b located between the first tubular member and the second tubular member has a cross-sectional area that is larger than the cross-sectional area of ​​the second tubular member 43c and smaller than the cross-sectional area of ​​the first tubular member 43a.

[0759] The increase in cross-sectional area creates a gradient. The gradient is formed by the step-like increase in cross-sectional area from the second tubular member 43c to the first tubular member 43a.

[0760] Each of the plurality of tubular members 43a, 43b, 43c has at least one or more peripheral annular recesses 53a, 53b, 53c, which are spaced at an angle or, in particular, at equal angles. At least one or more peripheral annular recesses 53a, 53b, 53c of each of the plurality of tubular members 43a, 43b, 43c are located at the outer portions 54a, 54b, 54c of each of the tubular members 43a, 43b, 43c and extend along the width of each of the tubular members 43a, 43b, 43c. Each of the at least one or more peripheral annular recesses 53a, 53b, 53c receives a fixing bolt 40.

[0761] The oil discharge assembly 18 has a spaced arrangement that allows oil to be transported from the interior of the oil press assembly 1 to the exterior of the oil press assembly 1. This spaced arrangement has at least one or more spacers 55. The at least one or more spacers 55 are located between the tubular members 43a, 43b, 43c of the plurality of tubular members 43 to form at least one or more spaces therebetween. The at least one or more spacers 55 are also located between the first tubular member 43a and the press head 37 to form a space therebetween. The at least one or more spacers 55 are also located between the second tubular member 43c and the feed section 5 to form a space between the second tubular member and the feed section. The at least one or more spacers 55 formed therebetween facilitate the discharge of the pressed oil.

[0762] An annular recess 56 is located on at least one or more spacers 55, and the annular recess 56 is provided with a radius substantially the same as that of each of the one or more peripheral annular recesses 53a, 53b, 53c located on each of the plurality of tubular members 43a, 43b, 43c. The at least one or more spacers 55 are at least one or more gaskets / washers 55. The at least one or more gaskets 55 are located between each of the plurality of tubular members 43a, 43b, 43c to define the size of the space formed between them.

[0763] In one embodiment not shown, the tubular compression section 2, the oil drain assembly 18, and the feed section 5 are integrally formed as a single component. In a non-limiting example of an embodiment not shown, the tubular compression section 2, the oil drain assembly 18, and the feed section 5 are modular components. The tubular compression section 2 and / or the oil drain assembly 18 and / or the feed section 5 are secured using fixing bolts 40. The fixing bolts 40 engage with the tubular compression section 2, the feed section 5, and the oil drain assembly 18 to secure them.

[0764] The oil press assembly 1 includes a throttle assembly 57. This throttle assembly is an adjustable throttle assembly 57 with an adjustable throttle 58. In the illustrated embodiment, the throttle assembly 57 has a throttle head 59 and a throttle body 61. The throttle head 59 has a truncated conical end face 60; however, other shapes / configurations of the throttle head 59 are also within the scope of this patent, such as a conical end face. The throttle body 61 is adjacent to the throttle head 59. At least a portion of the throttle head 59 includes the truncated conical end face / part 60.

[0765] The throttling assembly 57 has a heat exchanger 62. The throttling assembly 57 has an internal volume 63. The throttling body 61 and the head 59 both have internal volumes 63. The heat exchanger 62 controls the temperature of the throttling assembly 57. The heat exchanger 62 penetrates the internal volume 63 of the throttling assembly 57. The heat exchanger 62 penetrates the internal volumes of the throttling body 61 and the head 59. The throttling assembly 57 has one heat exchanger inlet 64a and two heat exchanger outlets 64b; however, other configurations also fall within the scope of this patent. The heat exchanger 62 penetrating the internal volume 63 of the throttling assembly 57 is arranged to control the temperature of the throttling assembly 57. The heat exchanger 62 penetrating the internal volume 63 of the throttling assembly 57 is arranged to control the temperature of the throttling head 59, particularly the truncated conical portion 60 of the throttling head 59. A heat exchanger 62, penetrating the internal volume 63 of the throttle assembly 57, is configured to control the temperature of the pressed oily material (not shown) in contact with the throttle assembly 57. The heat exchanger, also penetrating the internal volume 63 of the throttle assembly 57, is configured to control the temperature of the pressed oily material (not shown) in contact with the throttle assembly 59, and particularly the truncated conical portion 60. The pressed oily material (not shown) in contact with the throttle assembly 57 is in physical and / or thermal contact. The pressed oily material (not shown) in contact with the throttle head 59, and particularly the truncated conical portion 60, is in physical and / or thermal contact.

[0766] The oil press assembly 1 has a throat 65. The throat 65 is an output section for conveying the pressed oily material received from the tubular compression section 2. The throat is also referred to as the throttle throat 65 or the oil press die head 65. The throat 65 is configured to cooperate with the throttle assembly 57. The throat 65 is downstream of and communicates with the tubular compression section 2. The throat 65 receives the pressed oily material from the tubular compression section 2 and is configured to convey the pressed oily material toward the throttle assembly 57. The throat 65 has an internal volume 66. In a non-limiting example of the illustrated embodiment, the internal volume 66 of the throat 65 is constructed to be hyperboloidal. In use, the hyperboloidal configuration of the internal volume 66 facilitates the conveying of the pressed oily material to the inserted throttle assembly 57, particularly the inserted throttle head 59.

[0767] In a non-limiting example of the illustrated embodiment, throat 65 is a male connector 65. Throat 65 has a threaded portion 67. Throat 65 has an outlet 68 through which pressed oily material is squeezed out.

[0768] Throttle assembly 57 extends into throat 65, particularly into outlet 68 of throat 65. Throttle head 59 extends into throat 65, particularly into outlet 68 of throat 65. At least a portion of throttle assembly 57 extends into outlet 68 of throat 65. At least a portion of throttle head 59 extends into outlet 68 of throat 65, particularly the truncated conical portion 60 extends into outlet 68 of throat 65.

[0769] In the illustrated embodiment, a support structure 69 is provided, configured to mount the throttle assembly 57 and the tubular compression section 2 thereon. The illustrated support structure 69 is a frame 69 configured to receive the throttle assembly 57 and the tubular compression section 2. This frame has at least one or more supports 70 (particularly two supports 70a, 70b) and at least one or more support rods 71 ​​(particularly four support rods 71a, 71b, 71c, 71d), however other configurations are also within the scope of this patent. Each of the two illustrated supports 70a, 70b has a support plate 72. The support structure 69 has a first support 70a, which is a throttle support 70a. The throttle support 70a has at least one or more peripheral annular recesses 73 passing through it, the at least one or more peripheral annular recesses 73 being located on the outer portion 74 of the throttle support 70a. Each of at least one or more peripheral annular recesses 73 located on the outer portion 74 of the throttle bracket 70a is configured to receive a retaining bolt 75. In the illustrated embodiment, four support rods 71a, 71b, 71c, 71d abut against the throttle assembly 57 and the tubular compression section 2. The retaining element 75 engages with the support rod 71 to secure the support rod 71 in place.

[0770] The support structure 69 has a tubular compression section bracket 70b. The tubular compression section bracket 70b has an orifice 76 for receiving the tubular compression section 2. The tubular compression section 2 is threadedly engaged with the tubular compression section bracket 70b. The tubular compression section bracket 70b is connected to the throttle bracket 70a by four support rods 71a, 71b, 71c, and 71d; however, other configurations are also within the scope of this patent.

[0771] The oil press assembly 1 is equipped with an adjustment device 77. The adjustment device 77 is configured to adjust the throttle assembly 57. The adjustment device 77 is configured to adjust the throttle head 59. The adjustment device 77 is configured to adjust the pressure within the tubular compression section 2, the pressure applied to the pressed oily material, and the discharge rate of the pressed oily material. The adjustment device 77 is configured to adjust the depth of the throttle assembly 57, particularly the throttle head 59, penetrating the throat 65. "Adjusting the penetration depth" means that the depth of penetration into the throat 65 can be increased or decreased, thereby adjusting the size of the opening 78 between the throttle assembly 57 and the throat 65, particularly between the outer surface 81 of the throttle head 59 and the throat. The adjustment device 77 is configured to adjust the depth of the truncated conical portion 60 of the throttle head 59 penetrating the throat 65, such as... Figure 2 As shown in the best example.

[0772] In the illustrated embodiment, the adjusting device 77 is a manual device 77 for making adjustments. The adjusting device 77 is a manual device 77 for adjusting the throttle assembly 57. The adjusting device 77 is a manual operating device 77 for adjusting the depth of the throttle assembly 57 entering the throat 65. The adjusting device 77 is a manual operating device 77 for adjusting the depth of the throttle head 59 entering the throat 65. In another embodiment not illustrated, the adjustment of the throttle assembly 57 can be performed using any other suitable device, such as a hydraulic system.

[0773] In a non-limiting example of the illustrated embodiment, the throttle adjustment sleeve 77 is a manual device 77 for adjusting the throttle assembly 57. The throttle adjustment sleeve 77 is configured to adjust the throttle assembly 57, particularly the throttle head 59. The throttle adjustment sleeve 77 is configured to adjust the depth to which the throttle assembly 57, particularly the throttle head 59, penetrates the throat 65. The throttle adjustment sleeve 77 is configured to adjust the depth to which the truncated conical portion 60 penetrates the throat 57. The throttle adjustment sleeve 77 is mounted on a support frame 69. The throttle adjustment sleeve 77 is threadedly engaged with the support device 69. The throttle adjustment sleeve 77 is threadedly engaged with the support device 69, and the throttle adjustment sleeve 77 is configured to adjust the depth to which the throttle head 59 penetrates the throat 65.

[0774] The throttle assembly 57 has a throttle locking key 79. The throttle locking key 79 prevents the throttle assembly 57 from rotating when adjusting the insertion depth. The throttle assembly 57 has a recess 80 for receiving the throttle locking key 79. The throttle assembly 57 has a recess 80 for receiving the throttle locking key 79. The throttle assembly 57 has a recess 80 for receiving at least a portion of the throttle locking key 79. The throttle support 70a is configured to receive at least a portion of the throttle locking key 79. The throttle assembly 57 is configured to receive a first portion 79a of the throttle locking key 79, and the throttle support 70a is configured to receive a second portion 79b of the throttle locking key 79, the second portion 79b being the remaining portion of the throttle locking key 79 not received by the throttle assembly 57.

[0775] Ideally, the throttle assembly 57 has an outer surface 81. The throttle 58 has an outer surface 81. The throttle head 59 has an outer surface 81. The truncated conical portion 60 of the throttle head 59 has an outer surface 81.

[0776] exist Figure 18 In a non-limiting example of the illustrated embodiment, the throttle assembly 57 has a smooth construction 81a. A "smooth construction 81a" means that no protruding features are located on the outer surface 81.

[0777] The truncated conical portion 60 of the throttle head 59 has a smooth structure 81a.

[0778] exist Figure 19 In a non-limiting example of the illustrated embodiment, the throttle assembly 57 has one or more throttle assembly blades 82, particularly the throttle head 59, which is configured to cut the pressed oily material as it is extruded through the throat 65 of the oil press assembly 1. The one or more throttle assembly blades 82 are one or more blades / protrusions 82. The one or more throttle assembly blades 82 are configured to engage cooperatively with the throat 65.

[0779] The regulating device 77 is configured to adjust the throttle assembly 57 such that the throttle assembly 57, particularly the throttle head 59, engages cooperatively with the throat 65. This cooperative engagement allows control of the pressure applied to the oily material and the rate at which the compressed oily material is discharged from the throat 65. The regulating device 77 is configured to adjust the throttle assembly 57 such that one or more throttle assembly blades 82 engage the throat 65 to create a minimum cake gap 78a between the blades and the throat, such as... Figure 20As best shown. One or more throttle assembly blades 82 engage with the throat 65 to form a cake gap 78a between them, providing the user with maximum pressure applied to the oily material and the oil extracted from it, while also facilitating the extrusion of the pressed oily material through the cake gap 78a. The engagement of one or more throttle assembly blades 82 with the throat 65 provides feedback to the user. This feedback indicates to the user that the minimum cake gap 78a has been reached between the blades and the throat.

[0780] One or more throttle assembly blades 82 are located on the outer surface 81 of the throttle assembly 57, particularly the throttle head 59. One or more throttle assembly blades 82 are located on the outer surface 81 of the truncated conical portion 60 of the throttle head 59. One or more throttle assembly blades 82 protrude from the throttle assembly 57, particularly the throttle head 59. In the illustrated embodiment, one or more throttle assembly blades 82 protrude from the truncated conical portion 60 of the throttle head 59. The outer surface 81 of the throttle assembly 57, particularly the throttle head 59, engages with the inner surface 83 of the throat 65. The outer surface 81 of the truncated conical portion 60 of the throttle head 59 engages with the inner surface 83 of the throat 65.

[0781] The adjusting device 77 is configured to adjust the depth of the throttle assembly 57 inserted into the throat 65 to achieve a minimum opening configuration, a partial opening configuration, or a fully opening configuration. The minimum opening configuration is also a configuration in which a minimum pressure gap 78a is formed between the throttle assembly and the throat. In the fully opening configuration, the throttle assembly 57 does not penetrate into the outlet of the throat 65.

[0782] Oil press assembly 1 has a jacket 84. In such a case... Figure 17 In a non-limiting example of the illustrated embodiment, the sleeve 84 is a recessed connector 84. In the illustrated embodiment, the sleeve 84 is a tubular member 84 having a tubular inner surface 85, which is a threaded surface 85. The sleeve 84 is configured to receive a throat 65. The sleeve 84 is configured to receive a tubular compression section 2, particularly at least a portion of the outer wall 30 of the tubular compression section 2. A throat receiving portion 86 of the sleeve 84 is configured to receive the throat 65. A tubular compression section receiving portion 87 of the sleeve 84 is configured to receive the tubular compression section 2. The tubular inner surface 85 of the sleeve 84 receives the throat 65 and at least a portion of the outer wall 30 of the tubular compression section 2. The throat 65 and the tubular compression section 2 are mechanically coupled to the sleeve 84. The throat 65 and at least a portion of the outer wall 30 of the tubular compression section 2 are mechanically coupled to the sleeve 84.

[0783] The jacket 84 has a jacket wall 88 defining a tubular through-hole 89 extending through the jacket 84. The jacket wall 88 has an internal volume 90. The jacket wall 88 has a heat exchanger 91. The jacket wall 88 has a heat exchanger inlet 93. The jacket wall 88 has a heat exchanger outlet 92. In another embodiment not shown, the jacket wall 88 has one or more heat exchanger inlets 93 and one or more heat exchanger outlets 92. The heat exchanger inlet 93 is located at the throat receiving portion 86 of the jacket 84. The heat exchanger outlet 92 is located at the throat receiving portion 86 of the jacket 84. The heat exchanger 91 extends through the internal volume 90 of the jacket wall 88 to control the temperature of the throat receiving portion 86 of the jacket 84.

[0784] The oil press assembly 1 includes a heat exchange fluid delivery device 94. In the illustrated embodiment, the heat exchange fluid delivery device 94 is configured to deliver and receive heat exchange fluid 95 from the throttling device assembly 57. The heat exchange fluid delivery device 94 is configured to deliver heat exchange fluid 95 to the throttling head 59 and to receive heat exchange fluid 95 from the throttling head 59. The heat exchange fluid delivery device 94 is configured to deliver heat exchange fluid 95 to the internal volume 63 of the throttling device assembly 57. The heat exchange fluid delivery device 94 is configured to deliver heat exchange fluid 95 to the throttling device assembly 57 to control the temperature of the throttling device assembly 57, particularly the temperature of the throttling head 59. The heat exchange fluid delivery device 94 is configured to deliver heat exchange fluid 95 to the throttling head 59 to control the temperature of the throttling head 59. The heat exchange fluid delivery device 94 is configured to deliver heat exchange fluid 95 into the internal volume 63 of the throttle assembly 57 to control the temperature of the throttle head 59. The heat exchange fluid delivery device 94 is configured to deliver heat exchange fluid 95 into the throttle assembly 57 to control the temperature of the pressed oily material in contact with the throttle assembly 57, particularly the pressed oily material in contact with the throttle head 59. The heat exchange fluid delivery device 94 is configured to deliver heat exchange fluid 95 into the internal volume 63 of the throttle assembly 57 to control the temperature of the pressed oily material in contact with the truncated conical portion 60 of the throttle head 59. The heat exchange fluid 95 is any suitable fluid, such as water or oil. The heat exchange fluid 95 can even be air or steam.

[0785] In the illustrated embodiment, the heat exchange fluid conveying device 94 is configured to convey heat exchange fluid 95 into the internal volume 90 of the jacket 84, particularly the jacket wall 88. The heat exchange fluid conveying device 94 is configured to convey heat exchange fluid 95 into the internal volume 90 of the jacket wall 88 to control the temperature of the throat receiving portion 86 of the jacket 84. The heat exchange fluid conveying device 94 is configured to convey heat exchange fluid 95 into the internal volume 90 of the jacket wall 88 to control only the temperature of the throat receiving portion 86 of the jacket 84. The heat exchange fluid conveying device 94 is configured to convey heat exchange fluid 95 into the jacket wall 88 to control the temperature of the pressed oil-containing material located within the throat 65. The heat exchange fluid conveying device 94 is configured to convey heat exchange fluid 95 into the jacket wall 88 to control only the temperature of the pressed oil-containing material located within the throat 65. The heat exchange fluid conveying device 94 is configured to convey heat exchange fluid 95 into the jacket wall 88 to control the temperature of the pressed oil-containing material in contact with the throat 65. The heat exchange fluid delivery device 94 is configured to deliver heat exchange fluid 95 to the jacket wall 88 to control the temperature of the compressed oily material in contact with the throat 65. The compressed oily material in contact with the throat 65 can be in physical and / or thermal contact. The heat exchange fluid 95 is any suitable fluid, such as water or oil. The heat exchange fluid 95 can even be air or steam.

[0786] exist Figure 21 In the illustrated embodiment, the heat exchange fluid delivery device 94 configured to deliver heat exchange fluid 95 to the jacket 84 is the same as the heat exchange fluid delivery device 94 configured to deliver heat exchange fluid 95 to the throttle assembly 57. In a non-limiting example of the illustrated embodiment, the heat exchange fluid delivery device 94 is configured to deliver heat exchange fluid 95 to both the jacket 84 and the throttle assembly 57 to control the temperature of the pressed oily material in contact with the throat 65 and the throttle assembly 57, and specifically, only the temperature of the pressed oily material in contact with the throat 65 and the throttle assembly 57 is controlled. The illustrated heat exchange fluid delivery device 94 is configured to deliver heat exchange fluid 95 to both the jacket 84 and the throttle assembly 57 simultaneously; however, other configurations are also within the scope of this patent. The heat exchange fluid delivery device 94 is configured to deliver heat exchange fluid 95 to both the jacket 84 and the throttle assembly 57 simultaneously to control the temperature of the pressed oily material in contact with the throat 65 and the throttle assembly 57. In another embodiment not shown, a heat exchange fluid delivery device 94 configured to deliver heat exchange fluid 95 to the jacket wall 88 is independent of a heat exchange fluid delivery device 94 configured to deliver heat exchange fluid 95 to the throttle head 59.

[0787] In a non-limiting example, the heat exchange fluid transport device 94 has a cooler or cooling tower 94. The heat exchange fluid transport device 94 has a pump (not shown). In a non-limiting example, the heat exchange fluid transport device is configured to pump heat exchange fluid 95 through a heat exchange fluid loop 96; however, other arrangements are also within the scope of this patent. The heat exchange fluid transport device 94 is configured to transport heat exchange fluid 95 to cool the oil press assembly 1. The heat exchange fluid transport device 94 is configured to transport heat exchange fluid 95 to cool the throat 65 and the throttle assembly 57. In the illustrated embodiment, the heat exchange fluid transport device 94 is configured to transport heat exchange fluid 95 to cool the throat 65 and the throttle assembly 57, and specifically, only the throat 65 and the throttle assembly 57 are cooled. The heat exchange fluid transport device 94 is configured to transport heat exchange fluid 95 to cool the oil press assembly 1 to a predetermined temperature range. In a non-limiting example of the illustrated embodiment, the heat exchange fluid conveying device 94 is configured to convey heat exchange fluid 95 to cool the throat 65 and / or the throttle assembly 57 to a predetermined temperature range, and specifically, only the throat 65 and the throttle assembly 57 are cooled to the predetermined temperature range. This configuration of the heat exchange fluid conveying device 94 to cool only the throat 65 and / or the throttle assembly 57 allows for precise control of the plasticity of the pressed oily material. The pressed oil is not significantly cooled during countercurrent flow, thereby reducing the viscosity of the pressed oil and increasing the discharge rate. In prior art designs, oil press assemblies are configured such that cooling occurs along the length of the compression section, which increases the viscosity of the pressed countercurrent oil, thereby reducing the discharge rate.

[0788] The predetermined temperature range is 5°C to 45°C. In another embodiment, the predetermined temperature range is 10°C to 45°C. In yet another embodiment, the predetermined temperature range is 20°C to 45°C. In yet another embodiment, the predetermined temperature range is 20°C to 45°C. In yet another embodiment, the predetermined temperature range is 25°C to 45°C. In yet another embodiment, the predetermined temperature range is 30°C to 45°C. In yet another embodiment, the predetermined temperature range is 33°C to 45°C. In yet another embodiment, the predetermined temperature range is 33°C to 38°C. In yet another embodiment, the predetermined temperature range is 34°C to 36°C. In yet another embodiment, the predetermined temperature range may be in the range of 23°C to 38°C. In yet another embodiment, the predetermined temperature range may be in the range of 26°C to 33°C. In yet another embodiment, the predetermined temperature range may alternatively be a predetermined temperature. In one embodiment, the predetermined temperature is 35°C or approximately 35°C.

[0789] Overall reference Figures 22 to 25The figure illustrates a multi-feed oil press assembly, generally indicated by reference numeral 201, for extracting oil from oily materials. The oil press assembly 1 has two tubular compression sections 202, each having an internal volume (not shown), and each internal volume (not shown) of each tubular compression section 202 having a polygonal cross-section (not shown). The multi-feed oil press assembly 201 has a drive assembly 203. The multi-feed oil press assembly 201 has two feed sections 204. In a non-limiting example of the illustrated embodiment, a hopper 205 is connected to the two feed sections 204. The multi-feed oil press assembly 201 has two throttle assemblies 206. The multi-feed oil press assembly 201 has two oil discharge devices 207. The multi-feed oil press assembly 201 has two jackets 208. The multi-feed oil press assembly 201 has a heat exchange fluid conveying device (not shown). The multi-feed oil press assembly 201 has two throats 209. The multi-feed oil press assembly has two adjusting devices 212. The multi-feed oil press assembly 201 has two compression screws 210a and 210b. The multi-feed oil press assembly has a coupling device 211 for connecting each compression screw to the drive assembly 203. Any suitable coupling device 211 for connecting each of the two compression screws 210a and 210b to the drive assembly 203 can be used, such as a key connection 211. The two compression screws 210a and 210b are configured such that one of the two compression screws has a clockwise helical propulsion section, and the other of the two compression screws has a counterclockwise helical propulsion section. This configuration balances the weight of the two compression screws 210a and 210b. This configuration counteracts the axial force exerted by each of the two compression screws 210a and 210b, thereby reducing the stress on the internal components of the drive assembly 203. The components of the multi-feed oil press assembly 201 shown in this embodiment have... Figures 1 to 21 The features defined in the oil press assembly shown are the same as those in the figure.

[0790] Those skilled in the art will understand that all preferred or optional features of the invention described with reference only to some aspects or embodiments thereof can be applied to all aspects of the invention.

[0791] It is understood that optional features applicable to one aspect of the invention may be used in any combination and in any number. Furthermore, they may also be used in any combination and in any number with any features of other aspects of the invention. This includes, but is not limited to, using a dependent claim of any claim in this application as a dependent claim of any of the remaining claims.

[0792] With regard to the detailed description of different embodiments of the present invention, it should be understood that if one or more technical features in one embodiment can be obviously applied to other embodiments and similar functions can be achieved in a similar manner by those skilled in the art, then one or more technical features can be combined with one or more technical features in any other embodiment.

[0793] The features disclosed in the foregoing specification and the following drawings, whether presented in a particular form or according to means for performing the disclosed functions, or as the case may, as the specific circumstances may be, individually or in any combination of these features, be used to implement the invention in its different forms.

Claims

1. An oil pressing machine for extracting oil from oilseeds, comprising: An oil press, which has a tubular component (1). The pressing chamber has an oilseed feed inlet with a tubular section (5). Tubular oil output section (18). Tubular compression section for oily materials (2). Oily material output section (65). An adjustable throttle (58) has a built-in heat exchanger (62), the pressing chamber houses a rotating compression screw (19) concentric with the pressing chamber (5), wherein the root diameter of the compression screw increases in the direction of travel from the oilseed input section to the oilseed output section (65).

2. The device according to claim 1, wherein the oilseed feed input section has an opening (8) only above the side of the compression screw that rotates downward.

3. The device according to claim 2, wherein the tubular section of the oilseed feed inlet has a polygonal cross-sectional geometry (13).

4. The device according to claim 3, wherein the oil output section is made of a plurality of metal rings having a polygonal cross-sectional geometry (48) and having an internal cross-sectional area that increases in the direction from the tubular section of the oilseed input section toward the oilseed output section (65).

5. The device according to claim 4, wherein the tubular compression section containing the oily material has a constant polygonal cross-sectional geometry (4).

6. The device according to claim 5, wherein the oil-containing material compression chamber has a connecting screw sleeve, the connecting screw sleeve having an integrated heat exchanger jacket (84).

7. The device according to claim 6, wherein the hyperboloid throat (65) is connected to the connecting threaded sleeve with an integrated heat exchanger jacket (84) to create a reduction in cross-section at the end of the tubular compression section (2).

8. The device according to claim 7, wherein the temperature-controlled and adjustable conical throttle subassembly (58) is mounted facing the hyperboloid throat (65) and concentric with the hyperboloid throat (65).

9. The apparatus of claim 8, wherein a pair of oil presses (201) having clockwise and counterclockwise rotating compression screw assemblies are mounted opposite each other in a single hollow drive shaft gearbox.