Spiral oil press

Abstract

The utility model discloses a spiral oil press which comprises a spiral oil press body, and the spiral oil press body is installed on a movable support. The oil filtering equipment comprises an oil filtering tank, an oil filtering screen and a negative pressure fan; an oil inlet is formed in the top of the oil filter tank, an oil outlet is formed in the bottom, an extraction opening is formed in one side of the lower portion, a sealing tank door is arranged on the front side, and the oil filter screen is arranged in the middle of the oil filter tank. Compared with the prior art, the rapeseed oil filtering device has the advantages that when the rapeseed oil filtering device is used, residues and rapeseed oil obtained after rapeseed pressing are separated and filtered through the oil filtering device, and compared with a traditional filtering mode, the rapeseed oil filtering device is higher in filtering efficiency, and the rapeseed oil production and processing efficiency can be further improved; when the spiral oil press is used, the oil filtering equipment and the spiral oil press body can be conveniently separated or connected, and after separation, the interior of the oil filtering box and the interior of the spiral oil press body can be conveniently and periodically cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil press technical field, specifically point to a spiral oil press. BACKGROUND

[0002] The spiral oil press is a kind of equipment for producing rapeseed oil, when the spiral oil press is running, the oil material treated is entered into the bore from hopper, and the material embryo is continuously pushed in, the oil press is pressed, and the rapeseed oil can be pressed out;

[0003] The application file with patent publication number "CN213353643U" discloses "a rapeseed oil spiral oil press", which comprises an oil press tank, a feed hopper is fixedly connected to the right side of the top of the oil press tank, an electric motor is fixedly connected to the right side of the oil press tank, a rotating rod and an oil press rod are rotatably connected inside the oil press tank.The device has the advantages of good rapeseed oil pressing effect, less rapeseed residue during oil pressing process and relatively convenient cleaning;

[0004] However, the above-mentioned rapeseed oil spiral oil press equipment separates the residue and the rapeseed oil by filter screen after pressing the rapeseed, but the flowability of the rapeseed oil is not high, and it has a certain tension, so that the flow rate is slow when filtering the rapeseed oil through the filter screen, so that the filtering efficiency is low, and the efficiency of rapeseed oil production and processing is reduced. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the above technical difficulties, and provide a spiral oil press, which can more efficiently filter and separate the residue and the rapeseed oil after pressing.

[0006] To solve the above technical problems, the technical scheme provided by the utility model is:

[0007] A spiral oil press, comprising a spiral oil press body, the spiral oil press body is installed and arranged on a movable support;

[0008] Further comprising a filter oil equipment, the filter oil equipment comprises a filter oil tank, a filter oil screen and a negative pressure fan;The filter oil tank is provided with an oil inlet at the top, an oil outlet at the bottom, an air outlet at one side of the lower part and a sealing box door at the front side, the filter oil screen is arranged in the middle of the filter oil tank, the negative pressure fan is installed on the outer wall of the filter oil tank, and the air outlet is connected with the air outlet;

[0009] The oil inlet and the oil outlet of the spiral oil press body are detachably connected by a hose.

[0010] As improvement, the hose is a metal hose, the outer wall of both ends of the hose is deformed to the outside of the hose and forms a limiting ring, a pair of back-to-back nuts are movably sleeved on the metal hose, a through hole is reserved in the middle of the nut and the nut is movably sleeved on the metal hose through the through hole, the limiting ring cannot pass through the through hole, and the two nuts are threadedly sleeved on the outer walls of the oil outlet and the oil inlet respectively.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The new type in use, through the filter equipment to the residue after the rapeseed pressing and rapeseed oil separation and filtration, compared with the traditional filtering mode, the filtering efficiency of the new type is higher, can further improve the efficiency of rapeseed oil production and processing.

[0013] 2、The new type in use, filter equipment and screw oil press body can be conveniently separated or connected, after separation, it is more convenient to periodically clean the inside of the filter tank and the inside of the screw oil press body respectively. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model.

[0015] Figure 2 It is the partial structural schematic diagram of the utility model. Figure 1

[0016] Figure 3 It is the structural schematic diagram of the filter tank of the utility model.

[0017] As shown in the figure: 1, screw oil press body; 2, filter tank; 3, filter screen; 4, negative pressure fan; 5, oil inlet; 6, oil outlet; 7, air outlet; 8, self-locking universal wheel; 9, oil outlet; 10, hose; 11, limiting ring; 12, nut; 13, fixed support; 14, movable base; 15, reinforcing rod; 16, sealing tank door; 17, transparent observation window; 18, filler hopper. DETAILED DESCRIPTION

[0018] ​In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more. In addition, the term "includes" and any variation thereof is intended to cover non-exclusive inclusion.

[0019] The utility model will be further described in detail below in combination with the drawings.

[0020] A spiral oil press, comprising a spiral oil press body 1, the spiral oil press body 1 is installed and arranged on a movable support. Specifically, as shown in the figure, Figure 1 The movable support comprises a fixed support 13 and a movable base 14, the movable base 14 is provided with the fixed support 13 at the left and right ends on the upper side respectively, the spiral oil press body 1 is installed and fixed at the top of the two fixed supports 13, and the middle part of the two fixed supports 13 is fixedly connected through a reinforcing rod 15.

[0021] The embodiment also comprises an oil filtering equipment, as shown in the figures, Figure 1 、 2 And 3, the oil filtering equipment comprises an oil filtering tank 2, an oil filtering net 3 and a negative pressure fan 4, the oil filtering tank 2 is provided with an oil inlet 5 at the top, an oil outlet 6 with a valve at the bottom, an air outlet 7 at one side of the lower part, and a sealing tank door 16 at the front side, the sealing tank door 16 is embedded with a transparent observation window 17, the oil filtering net 3 is arranged in the middle part of the oil filtering tank 2, the unconnected end line of the air outlet 7 is bent and extended upwards, the negative pressure fan 4 is installed on the outer wall of the oil filtering tank 2, and the air outlet is connected with the air outlet 7, and the oil filtering tank 2 is provided with a self-locking universal wheel 8 at each corner of the bottom;

[0022] It is worth mentioning that the embodiment also comprises a hose 10, which is a metal hose, the outer walls of both ends of the hose 10 are deformed outwardly and form limiting rings 11, a pair of back-to-back nuts 12 are movably sleeved on the metal hose 10, the middle part of the nut 12 is provided with a through hole and is movably sleeved on the metal hose 10, the limiting ring 11 cannot pass through the through hole, so that the nut 12 cannot be separated from the hose 10; the two nuts 12 are threadedly sleeved on the outer walls of the oil discharge port 9 and the oil inlet 5, and the connection is good in sealing.

[0023] In the specific implementation of the embodiment: the rapeseed is added into the screw oil press body 1 through the filler hopper 18 on the upper side of the screw oil press body 1, the squeezed rapeseed is discharged from the oil discharge port 9 and enters the oil filter tank 2 along the hose 10, the residue and rapeseed oil formed after squeezing are filtered by the oil filter screen 3, in the process, the negative pressure fan 4 continuously draws the air in the internal space of the oil filter tank 2 below the oil filter screen 3 (at this time, the valve on the oil outlet 6 is closed, and a large amount of rapeseed oil and residue is accumulated on the upper side of the oil filter screen 3, so that a temporary oil seal state is formed on the upper side of the oil filter screen 3), so that a negative pressure space state is formed in the lower part of the oil filter tank 2, at this time, the upper part of the oil filter tank 2 is in normal atmospheric pressure because the internal upper space of the oil filter tank 2 is in air communication with the outside, so that the upper part and the lower part of the oil filter tank 2 form a pressure difference, the pressure difference continuously presses the rapeseed oil on the upper side of the oil filter screen 3 downward to pass through the oil filter screen 3, so that the filtering efficiency is improved, when it is observed through the transparent observation window 17 that enough rapeseed oil is accumulated in the lower part of the oil filter tank 2, the new device stops working at this time, and then the valve is opened to discharge the rapeseed oil from the oil outlet 6. Then the squeezing work of the rapeseed can be continued.

[0024] It is easy to understand that the screw oil press body 1 and the negative pressure fan 4 used in the embodiment are all existing devices known by those skilled in the art, and the use control methods thereof are all prior art.

[0025] The above describes the present application and its implementation, which is not limited, and the embodiment shown in the drawings is only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the present application, similar structural modes and embodiments are designed without creativity, which should all belong to the protection scope of the present application.

Claims

1. A screw press, comprising a screw press body (1), characterized in that: The screw oil press body (1) is installed on a movable support; The oil filtering device comprises an oil filtering tank (2), an oil filtering net (3) and a negative pressure fan (4); the oil filtering tank (2) is provided with an oil inlet (5) at the top, an oil outlet (6) at the bottom, an air outlet (7) at one side of the lower part and a sealing tank door (16) at the front side; the oil filtering net (3) is arranged in the middle of the oil filtering tank (2); the negative pressure fan (4) is installed on the outer wall of the oil filtering tank (2) and connected with the air outlet (7). The oil inlet (5) and the oil outlet (9) of the screw oil press body (1) are detachably connected by a hose (10).

2. A screw press according to claim 1, characterised in that: The hose (10) is a metal hose, the outer walls of both ends of the hose (10) are deformed outward and form limiting stop rings (11), a pair of nuts (12) with open backs are movably sleeved on the metal hose (10), the middle parts of the nuts (12) are provided with through holes and movably sleeved on the metal hose (10), and the limiting stop rings (11) cannot pass through the through holes. The two nuts (12) are threadedly sleeved on the outer walls of the oil outlet (9) and the oil inlet (5).

3. A screw oil press according to claim 1, characterized in that: The movable support comprises fixed supports (13) and a movable base (14); the movable base (14) is provided with the fixed supports (13) at both ends of the upper side; the screw oil press body (1) is installed and fixed on the top of the two fixed supports (13) and the middle parts of the two fixed supports (13) are fixedly connected by a reinforcing rod (15).

4. A screw press according to claim 1, characterized in that: The oil filtering tank (2) is provided with self-locking universal wheels (8) at the corners of the bottom.

5. A screw press according to claim 1, characterized in that: The unconnected end of the air outlet (7) is linearly bent and extended.

6. A screw press according to claim 1, characterized in that: The sealing tank door (16) is embedded with a transparent observation window (17).

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