Novel edible oil supercritical extraction device
Through efficient crushing and stirring and mixing of the new edible oil supercritical extraction device, the problems of low extraction efficiency and large material losses in traditional methods are solved, and efficient extraction and high purity extraction of edible oil are achieved.
Patent Information
- Application Number
- CN202422208916.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-10
AI Technical Summary
In the prior art, the edible oil extraction method has problems such as low extraction efficiency, large material losses, insufficient fine crushing, which affects the purity and yield of the oil, and is prone to material leakage or oxidation losses during filtration and extraction.
A new type of edible oil supercritical extraction device is adopted, and the crushing blades driven by two sets of stepper motors are efficiently crushed, combined with the stirring roller of the rotating motor for mixing, and the integration of crushing, filtration and extraction is achieved through a sealed extraction kettle to ensure smooth transfer and sufficient extraction of materials.
The rapid and even crushing of edible oil raw materials is achieved, the losses in the material transfer process are reduced, the extraction efficiency and raw material utilization are improved, and the smooth progress of the extraction process and the maximum extraction of oil and fat are ensured.
Smart Images

Figure CN223127308U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of supercritical extraction, in particular to a novel supercritical extraction device for edible oil. Background Art
[0002] In the traditional methods for extracting edible oil raw materials, physical or chemical methods such as crushing, pressing or soaking are usually adopted to achieve oil extraction. To a certain extent, these methods can complete the separation of oil, but generally have problems of low extraction efficiency and large material loss. Specifically, the crushing treatment of raw materials is often not delicate enough, resulting in difficult full release of oil during the extraction process, affecting the extraction purity and yield. At the same time, during the filtration and extraction processes of traditional methods, material leakage or oxidation loss often occurs, which not only reduces the utilization rate of raw materials but also increases production costs. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a novel supercritical extraction device for edible oil to solve the problems mentioned in the above background art.
[0004] To solve the above technical problems, the utility model adopts the following technical solutions:
[0005] A novel supercritical extraction device for edible oil, comprising: a bottom plate, a material crushing member is fixed on the upper side of the bottom plate, a feeding port is opened at the top of the material crushing member, an extraction kettle is arranged on one side of the material crushing member, and a discharge port is arranged at the bottom of the extraction kettle;
[0006] The material crushing member includes a cavity chamber, the cavity chamber is fixed on the upper side of the bottom plate, two sets of stepping motors are fixed on one side of the cavity chamber, the output ends of the two sets of stepping motors are fixed with rotating rollers through connecting rods, a plurality of crushing blades are equidistantly fixed in a circumferential array on the outer side of the rotating rollers, a first liquid outlet is opened inside the cavity chamber, and a second liquid outlet is fixed on one side of the cavity chamber.
[0007] Preferably, the extraction kettle includes a housing, the housing is fixed on the upper side of the bottom plate, a filter plate is fixed on the top of the housing, and the axial center position of the filter plate is directly below the end of the second liquid outlet.
[0008] The edible oil raw materials are put into the cavity of the crushing component through the feeding port. At this time, two sets of stepping motors start to work. Their output ends drive the rotating rollers to rotate through the connecting rods. A number of crushing blades fixed equidistantly in a circumferential array on the outer side of the rotating rollers rotate at high speed with the rotation of the rotating rollers, and crush the input edible oil raw materials. The liquid or fine particles generated during the crushing process flow out through the liquid outlet opened on the inner side of the cavity and flow into the extraction kettle through the second liquid outlet. A filter plate is fixed on the top of the outer shell of the extraction kettle. The axial center position of the filter plate is exactly directly below the end of the second liquid outlet to ensure that the liquid or fine particles flowing out of the crushing component can smoothly enter the extraction kettle.
[0009] Preferably, the extraction kettle further includes a rotating motor. The rotating motor is fixed on the upper side of the bottom plate. The output end direction of the rotating motor is fixed with a stirring roller through a connecting rod.
[0010] Preferably, a bearing is fixed at the bottom of the outer shell, and the stirring roller is connected to the inner side of the bearing.
[0011] Preferably, the stirring roller is located at the axial center position of the outer shell.
[0012] The rotating motor in the extraction kettle starts to work. Its output end drives the stirring roller to rotate in the outer shell through the connecting rod. The stirring roller is located at the axial center position of the outer shell. Through the stirring force generated by its rotation, the liquid or fine particles entering the extraction kettle are fully mixed and stirred to promote the extraction process. During the extraction process, the rotation speeds of the stepping motor and the rotating motor can be adjusted according to needs to achieve the best extraction effect. After the extraction is completed, the extracted edible oil is discharged through the discharge port.
[0013] Preferably, the filter plate is of a circular structure.
[0014] Preferably, a number of holes are arranged equidistantly in a circumferential array on the filter plate.
[0015] The filter plate adopts a circular structure and is provided with a number of holes arranged equidistantly in a circumferential array. These holes can allow the liquid or fine particles to pass through while blocking larger solid particles to ensure the smooth progress of the extraction process.
[0016] Compared with the prior art, the present utility model provides a new type of supercritical extraction device for edible oil, having the following beneficial effects:
[0017] In terms of extraction efficiency, the utility model realizes the rapid and uniform pulverization of edible oil raw materials through two groups of high-efficiency running stepping motors and densely arranged pulverizing blades in the crushing component. During this process, the generated liquid and fine particles immediately pass through the optimized liquid outlet 1 and liquid outlet 2 and are seamlessly connected to the extraction kettle, greatly shortening the material transfer time, thus accelerating the extraction process. At the same time, through the highly integrated sealed extraction device, the pulverization, fine filtration, and strong stirring during extraction are integrated, which not only effectively reduces the loss of materials during the transfer process but also significantly improves the utilization rate of raw materials, ensuring the maximization of extraction efficiency. Brief Description of the Drawings
[0018] Figure 1 It is a three-dimensional structural schematic diagram of a new type of supercritical extraction device for edible oil proposed by the utility model;
[0019] Figure 2 It is a sectional structural schematic diagram of a new type of supercritical extraction device for edible oil proposed by the utility model;
[0020] Figure 3 It is a sectional structural schematic diagram of a new type of supercritical extraction device for edible oil proposed by the utility model;
[0021] Figure 4 It is a front elevation sectional structural schematic diagram of a new type of supercritical extraction device for edible oil proposed by the utility model;
[0022] Figure 5 It is an enlarged view of the node at A of a new type of supercritical extraction device for edible oil proposed by the utility model.
[0023] In the figure: 1, bottom plate; 2, crushing component; 21, cavity chamber; 22, stepping motor; 23, pulverizing blade; 24, liquid outlet 1; 25, liquid outlet 2; 3, feeding port; 4, extraction kettle; 41, outer shell; 42, filter plate; 43, rotating motor; 44, stirring roller; 5, discharging port. Detailed Embodiment
[0024] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments.
[0025] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. Embodiment 1
[0026] Reference Figures 1 - 5 , a novel supercritical extraction device for edible oil, comprising: a bottom plate 1, a shredding member 2 is fixed on the upper side of the bottom plate 1, a feeding port 3 is opened at the top of the shredding member 2, an extraction kettle 4 is arranged on one side of the shredding member 2, and a discharge port 5 is arranged at the bottom of the extraction kettle 4;
[0027] The shredding member 2 includes a cavity chamber 21, the cavity chamber 21 is fixed on the upper side of the bottom plate 1, two sets of stepping motors 22 are fixed on one side of the cavity chamber 21, the output ends of the two sets of stepping motors 22 are fixed with a rotating roller through a connecting rod, and a plurality of crushing blades 23 are equidistantly fixed in a circumferential array on the outer side of the rotating roller. A first liquid outlet 24 is opened inside the cavity chamber 21, and a second liquid outlet 25 is fixed on one side of the cavity chamber 21.
[0028] The extraction kettle 4 includes a housing 41, the housing 41 is fixed on the upper side of the bottom plate 1, a filter plate 42 is fixed on the top of the housing 41, and the axial center position of the filter plate 42 is directly below the end of the second liquid outlet 25.
[0029] The edible oil raw material is put into the cavity chamber 21 of the shredding member 2 through the feeding port 3. At this time, the two sets of stepping motors 22 start to work, and their output ends drive the rotating roller to rotate through the connecting rod. A plurality of crushing blades 23 equidistantly fixed in a circumferential array on the outer side of the rotating roller rotate at high speed with the rotation of the rotating roller, and the input edible oil raw material is crushed. The liquid or fine particles generated during the crushing process flow out through the first liquid outlet 24 opened inside the cavity chamber 21 and flow into the extraction kettle 4 through the second liquid outlet 25. A filter plate 42 is fixed on the top of the housing 41 of the extraction kettle 4, and the axial center position of the filter plate 42 is exactly directly below the end of the second liquid outlet 25 to ensure that the liquid or fine particles flowing out from the shredding member 2 can smoothly enter the extraction kettle 4.
[0030] The extraction kettle 4 further includes a rotating motor 43, the rotating motor 43 is fixed on the upper side of the bottom plate 1, and a stirring roller 44 is fixed on the output end direction of the rotating motor 43 through a connecting rod.
[0031] A bearing is fixed at the bottom of the housing 41, and the stirring roller 44 is connected to the inside of the bearing.
[0032] The stirring roller 44 is located at the axial center position of the housing 41.
[0033] The rotating motor 43 in the extraction kettle 4 starts to work. Its output end drives the stirring roller 44 to rotate in the outer shell 41 through a connecting rod. The stirring roller 44 is located at the axial center position of the outer shell 41. Through the stirring force generated by its rotation, the liquid or fine particles entering the extraction kettle 4 are fully mixed and stirred, promoting the extraction process. During the extraction process, the rotation speeds of the stepping motor 22 and the rotating motor 43 can be adjusted as needed to achieve the best extraction effect. After the extraction is completed, the extracted edible oil is discharged through the discharge port 5.
[0034] The filter plate 42 has a circular structure.
[0035] A number of holes are equidistantly arranged in a circumferential array on the filter plate 42.
[0036] The filter plate 42 adopts a circular structure and is equidistantly provided with a number of holes in a circumferential array. These holes can allow liquid or fine particles to pass through, while blocking larger solid particles, ensuring the smooth progress of the extraction process.
[0037] Working principle: Please refer to Figures 1 - 5 As shown in the figure, first, the raw material of edible oil to be extracted is put into the cavity 21 of the crushing member 2 through the feeding port 3. At this time, the two stepping motors 22 start to work. Their output ends drive the rotating rollers to rotate through the connecting rods. A number of crushing blades 23 fixed equidistantly in the circumferential array on the outer side of the rotating rollers rotate at high speed with the rotation of the rotating rollers, and the input raw material of edible oil is crushed. The liquid or fine particles generated during the crushing process flow out through the first liquid outlet 24 opened on the inner side of the cavity 21 and flow into the extraction kettle 4 through the second liquid outlet 25. A filter plate 42 is fixed on the top of the outer shell 41 of the extraction kettle 4. The axial center position of this filter plate 42 is exactly directly below the end of the second liquid outlet 25 to ensure that the liquid or fine particles flowing out from the crushing member 2 can smoothly enter the extraction kettle 4. The filter plate 42 adopts a circular structure and is equidistantly provided with a number of holes in a circumferential array. These holes can allow liquid or fine particles to pass through, while blocking larger solid particles, ensuring the smooth progress of the extraction process.
[0038] Next, the rotating motor 43 in the extraction kettle 4 starts to work. Its output end drives the stirring roller 44 to rotate in the outer shell 41 through a connecting rod. The stirring roller 44 is located at the axial center position of the outer shell 41. Through the stirring force generated by its rotation, the liquid or fine particles entering the extraction kettle 4 are fully mixed and stirred, promoting the extraction process. During the extraction process, the rotation speeds of the stepping motor 22 and the rotating motor 43 can be adjusted as needed to achieve the best extraction effect. After the extraction is completed, the extracted edible oil is discharged through the discharge port 5.
Claims
1. A new type of supercritical extraction device for edible oil, comprising: Bottom plate (1), characterized in that a shredding member (2) is fixed on the upper side of the bottom plate (1), a feeding port (3) is opened at the top of the shredding member (2), an extraction kettle (4) is arranged on one side of the shredding member (2), and a discharge port (5) is arranged at the bottom of the extraction kettle (4). The shredding member (2) includes a cavity chamber (21), the cavity chamber (21) is fixed on the upper side of the bottom plate (1), two sets of stepping motors (22) are fixed on one side of the cavity chamber (21), the output ends of the two sets of stepping motors (22) are fixed with rotating rollers through connecting rods, and a plurality of crushing blades (23) are equidistantly fixed in a circumferential array on the outer circumference of the rotating roller. A first liquid outlet (24) is opened inside the cavity chamber (21), and a second liquid outlet (25) is fixed on one side of the cavity chamber (21).
2. A novel supercritical extraction device for edible oil according to claim 1, characterized in that, The extraction kettle (4) includes a housing (41), the housing (41) is fixed on the upper side of the bottom plate (1), a filter plate (42) is fixed on the top of the housing (41), and the axial center position of the filter plate (42) is directly below the end of the second liquid outlet (25).
3. A novel supercritical extraction device for edible oil according to claim 1, characterized in that, The extraction kettle (4) further includes a rotating motor (43), the rotating motor (43) is fixed on the upper side of the bottom plate (1), and a stirring roller (44) is fixed on the output end direction of the rotating motor (43) through a connecting rod.
4. A novel supercritical extraction device for edible oil according to claim 2, characterized in that, A bearing is fixed at the bottom of the housing (41), and the inner side of the bearing is connected with the stirring roller (44).
5. A novel supercritical extraction device for edible oil according to claim 4, characterized in that, The stirring roller (44) is located at the axial center position of the housing (41).
6. The novel supercritical extraction device for edible oil according to claim 2, wherein, The filter plate (42) is of a circular structure.
7. A novel supercritical extraction device for edible oil according to claim 2 or 6, characterized in that A plurality of holes are equidistantly arranged in a circumferential array on the filter plate (42).