Impurity filtering device for vegetable oil squeezing

Abstract

The utility model relates to the technical field of vegetable oil processing, and discloses an impurity filtering device for vegetable oil squeezing, which comprises a base, the left end and the right end of the top of the base are respectively and fixedly provided with a mounting frame, the surfaces, close to each other, of the two mounting frames are respectively and fixedly provided with a filter cartridge, and each filter cartridge is internally provided with a filter element. A second connecting pipe is fixedly inserted into the bottom of each filter cartridge, the top end of each second connecting pipe is fixedly inserted into the bottom of the filter element, a second three-way valve is fixedly mounted at the bottom of each second connecting pipe, a third three-way valve is arranged between the two second three-way valves, and an oil inlet pipe is fixedly mounted at the bottom end of the third three-way valve; and continuous production of the vegetable oil is ensured, the device can be conveniently used in some vegetable oil processing scenes needing continuous production, and the applicability of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetable oil processing, in particular to an impurity filtering device for vegetable oil pressing. Background Art

[0002] Vegetable oil is a compound composed of unsaturated fatty acids and glycerol. It is widely distributed in nature and is obtained from the fruits, seeds, and germs of plants. The oil is obtained by crushing, softening, rolling, and extruding the plant raw materials. After filtering out the solid impurities in the oil, the oil is subjected to subsequent processing operations.

[0003] A search of publication number CN212102735U discloses an impurity filtering device for vegetable oil pressing, comprising a base, wherein the upper left side and the center right side of the base are fixedly connected to support rods, the upper inner side of the support rod is fixedly connected to a connecting rod, the inner side of the connecting rod is fixedly connected to a fixing collar, the inner side of the fixing collar is fixedly connected to a filter device housing, an oil inlet is provided at the upper left of the filter device housing, an activated carbon filter tube is fixedly connected at the bottom of the filter device housing, an oil outlet pipe is fixedly connected at the bottom of the activated carbon filter tube, an oil extraction pipe is fixedly connected at the upper right of the oil extraction pipe, an oil pump is fixedly connected at the upper right of the oil extraction pipe, and a circulation filter pipe is fixedly connected above the oil pump.

[0004] The comparative document discloses an impurity filtering device for vegetable oil pressing. Although it achieves the effect of circulating filtration of vegetable oil by using an oil pump and a circulating filter tube in combination, the vegetable oil production stops when the device is in use, which makes it inconvenient to apply to some processing scenarios that require continuous production, reducing the applicability of the device.

[0005] To this end, we propose an impurity filtering device for vegetable oil pressing. Utility Model Content

[0006] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an impurity filtering device for vegetable oil pressing.

[0007] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an impurity filtering device for vegetable oil pressing, comprising a base, wherein mounting frames are fixedly installed at the left and right ends of the top of the base respectively, and filter cartridges are fixedly installed on the sides of the two mounting frames close to each other, and a filter element is provided in each filter cartridge, and a second connecting pipe is fixedly inserted at the bottom of each filter cartridge, and the top of each second connecting pipe is fixedly inserted at the bottom of the filter element, and a second three-way valve is fixedly installed at the bottom of each second connecting pipe, and a third three-way valve is provided between the two second three-way valves, and an oil inlet pipe is fixedly installed at the bottom of the third three-way valve, and a third connecting pipe is fixedly installed at the left and right ends of the third three-way valve, and the ends of the two third connecting pipes away from each other are respectively fixedly installed on the ends of the two second three-way valves close to each other.

[0008] Furthermore, a first three-way valve is arranged between the two filter cartridges, an oil outlet pipe is fixedly installed on the top of the first three-way valve, and first connecting pipes are fixedly installed on the left and right ends of the first three-way valve, and the ends of the two first connecting pipes that are away from each other are fixedly inserted on the sides of the two filter cartridges that are close to each other.

[0009] Furthermore, a cartridge cover is fixedly installed on the top of each filter cartridge, a drive shaft is rotatably inserted on each cartridge cover, a coupling is fixedly installed on the bottom of each drive shaft, each coupling is rotatably inserted on the top of the corresponding filter element, and a cleaning shaft is fixedly installed on the bottom of each coupling.

[0010] Furthermore, a connecting rod is fixedly installed at the bottom of each cleaning shaft, and cleaning brushes are fixedly installed at the left and right ends of each connecting rod, and the outer edge of each cleaning brush is in contact with the inner wall of the filter element.

[0011] Furthermore, a driving motor is fixedly mounted on the top of each cylinder cover, and each driving shaft is mounted on the bottom output end of the corresponding driving motor through a transmission shaft.

[0012] Furthermore, two positioning blocks are fixedly mounted on the inner wall of the bottom of each filter cartridge, and the bottoms of the two filter elements are respectively engaged with the two pairs of positioning blocks.

[0013] Furthermore, an oil drain pipe is fixedly installed at the bottom of each of the second three-way valves.

[0014] The utility model provides an impurity filtering device for vegetable oil pressing, which has the following beneficial effects:

[0015] 1. The impurity filtering device for vegetable oil pressing, when in use, is connected with the oil inlet pipe and the third connecting pipe at the left end through the third three-way valve, the oil inlet pipe and the third connecting pipe at the right end are closed, the second connecting pipe and the third connecting pipe are connected through the second three-way valve, the oil outlet pipe and the first connecting pipe at the left end are connected through the first three-way valve, the oil outlet pipe and the first connecting pipe at the right end are closed, and the vegetable oil to be filtered enters the left filter cartridge through the oil inlet pipe, is filtered through the filter element and is discharged through the oil outlet pipe. When the filtering performance of the filter element in the left filter cartridge is reduced, the third three-way valve is controlled to connect the oil inlet pipe and the third connecting pipe at the right end, the oil inlet pipe and the third connecting pipe at the left end are closed, the first three-way valve is controlled to connect the oil outlet pipe and the first connecting pipe at the right end, the oil outlet pipe and the first connecting pipe at the left end are closed, so that the vegetable oil to be filtered enters the right filter cartridge, ensuring continuous output of vegetable oil, which is convenient for use in some vegetable oil processing scenarios that require continuous production, and effectively improves the applicability of the device.

[0016] 2. This impurity filtering device for vegetable oil pressing, when the filtering performance of the filter element in the filter cartridge at one end is reduced, after being shielded by the first three-way valve and the third three-way valve, the driving motor arranged on the top of the cartridge cover is started to drive the driving shaft to rotate, and the driving shaft drives the cleaning shaft to rotate through the coupling, and the cleaning shaft drives the cleaning brush to rotate around the cleaning shaft through the connecting rod, so that the cleaning brush sweeps away the impurity particles attached to the inner wall of the filter element, and then connects the second connecting pipe and the oil drain pipe at both ends through the second three-way valve at the same end to release the impure vegetable oil, thereby achieving the effect of facilitating the removal of impurities on the filter element and effectively improving the practicality of the device.

[0017] 3. This impurity filtering device for vegetable oil pressing connects the oil inlet pipe to the two third connecting pipes at the same time through the third three-way valve, and connects the oil outlet pipe to the two first connecting pipes at the same time through the first three-way valve, so that the filter elements arranged in the two filter cartridges can filter the vegetable oil at the same time, which is convenient for use in some scenarios requiring a large flow rate, further improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The structures, proportions, sizes, etc. depicted in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, and therefore have no substantive technical significance.

[0019] Figure 1 Schematic diagram of the overall structure;

[0020] Figure 2 It is a schematic diagram of the structure of the filter cartridge;

[0021] Figure 3 It is a schematic diagram of the filter element structure.

[0022] Legend:

[0023] 1. Base; 2. Mounting frame; 3. First three-way valve; 4. Oil outlet pipe; 5. First connecting pipe; 6. Drive motor; 7. Filter cartridge; 8. Filter element; 9. Second connecting pipe; 10. Second three-way valve; 11. Oil drain pipe; 12. Third connecting pipe; 13. Oil inlet pipe; 14. Third three-way valve; 15. Positioning block; 16. Coupling; 17. Cylinder cover; 18. Drive shaft; 19. Connecting rod; 20. Cleaning brush; 21. Cleaning shaft. DETAILED DESCRIPTION

[0024] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0025] In the description of the utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of the utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of the utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" can mean fixed connection, welding, riveting, bonding, etc., or detachable connection, threaded connection, key connection, pin connection, etc., or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood by those skilled in the art in specific circumstances.

[0027] An impurity filtering device for vegetable oil pressing, such as Figure 1-3As shown, it includes a base 1, on the left and right ends of the top of the base 1, mounting brackets 2 are fixedly installed respectively, and a filter cartridge 7 is fixedly installed on the side close to each other of the two mounting brackets 2, each filter cartridge 7 is provided with a filter element 8, and a second connecting pipe 9 is fixedly inserted at the bottom of each filter cartridge 7, and the top of each second connecting pipe 9 is fixedly inserted at the bottom of the filter element 8, and a second three-way valve 10 is fixedly installed at the bottom of each second connecting pipe 9, a third three-way valve 14 is provided between the two second three-way valves 10, and an oil inlet pipe 13 is fixedly installed at the bottom end of the third three-way valve 14, and third connecting pipes 12 are fixedly installed on both ends of the third three-way valve 14, and the ends of the two third connecting pipes 12 away from each other are fixedly installed on the ends of the two second three-way valves 10 close to each other, a first three-way valve 3 is provided between the two filter cartridges 7, an oil outlet pipe 4 is fixedly installed on the top of the first three-way valve 3, and first connecting pipes 5 are fixedly installed on the left and right ends of the first three-way valve 3, and the two first connecting pipes 5 are fixedly installed The ends away from each other are respectively fixedly inserted on the surfaces of the two filter cartridges 7 that are close to each other, and a cartridge cover 17 is fixedly installed on the top of each filter cartridge 7, and a drive shaft 18 is rotatably inserted on each cartridge cover 17. A coupling 16 is fixedly installed at the bottom of each drive shaft 18, and each coupling 16 is rotatably inserted at the top of the corresponding filter element 8. A cleaning shaft 21 is fixedly installed at the bottom of each coupling 16, and a connecting rod 19 is fixedly installed at the bottom of each cleaning shaft 21. A cleaning brush 20 is fixedly installed at both ends of each connecting rod 19, and the outer edge of each cleaning brush 20 is in contact with the inner wall of the filter element 8. A driving motor 6 is fixedly installed on the top of each cartridge cover 17, and each driving shaft 18 is installed at the output end of the bottom end of the corresponding driving motor 6 through a transmission shaft. Two positioning blocks 15 are fixedly installed on the inner wall of the bottom of each filter cartridge 7, and the bottoms of the two filter elements 8 are respectively snapped into the two pairs of positioning blocks 15. An oil drain pipe 11 is fixedly installed at the bottom of each second three-way valve 10.

[0028] The working principle of the utility model is as follows: when the device is used, the oil inlet pipe 13 and the third connecting pipe 12 at the left end are connected through the third three-way valve 14, the oil inlet pipe 13 and the third connecting pipe 12 at the right end are closed, the second connecting pipe 9 and the third connecting pipe 12 are connected through the second three-way valve 10, the oil outlet pipe 4 and the first connecting pipe 5 at the left end are connected through the first three-way valve 3, the oil outlet pipe 4 and the first connecting pipe 5 at the right end are closed, and the vegetable oil to be filtered enters the filter cartridge 7 at the left end through the oil inlet pipe 13, is filtered by the filter element 8, and is discharged through the oil outlet pipe 4 When the filtering performance of the filter element 8 in the left end filter cartridge 7 is reduced, the third three-way valve 14 is controlled to connect the oil inlet pipe 13 and the third connecting pipe 12 at the right end, and the oil inlet pipe 13 and the third connecting pipe 12 at the left end are closed. The first three-way valve 3 is controlled to connect the oil outlet pipe 4 and the first connecting pipe 5 at the right end, and the oil outlet pipe 4 and the first connecting pipe 5 at the left end are closed, so that the vegetable oil to be filtered enters the right end filter cartridge 7, ensuring the continuous output of vegetable oil, which is convenient for use in some vegetable oil processing scenarios that require continuous production, and effectively improves the applicability of the device.

[0029] When the filtering performance of the filter element 8 in the filter cartridge 7 at one end is reduced, after being shielded by the first three-way valve 3 and the third three-way valve 14, the drive motor 6 arranged on the top of the start-up cartridge cover 17 drives the drive shaft 18 to rotate, and the drive shaft 18 drives the cleaning shaft 21 to rotate through the coupling 16, and the cleaning shaft 21 drives the cleaning brush 20 to rotate around the cleaning shaft 21 through the connecting rod 19, so that the cleaning brush 20 sweeps away the impurity particles attached to the inner wall of the filter element 8, and then connects the second connecting pipe 9 and the oil drain pipe 11 at both ends through the second three-way valve 10 at the same end to release the impure vegetable oil, thereby achieving the effect of facilitating the removal of impurities on the filter element 8 and effectively improving the practicality of the device.

[0030] The oil inlet pipe 13 is connected to the two third connecting pipes 12 at the same time through the third three-way valve 14, and the oil outlet pipe 4 is connected to the two first connecting pipes 5 at the same time through the first three-way valve 3, so that the filter elements 8 arranged in the two filter cartridges 7 can filter the vegetable oil at the same time, which is convenient for use in some scenarios requiring a large flow rate, further improving the applicability of the device.

[0031] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements shall fall within the scope of the present invention as claimed.

Claims

1. An impurity filtering device for vegetable oil pressing, comprising a base (1), characterized in that: The left and right ends of the top of the base (1) are respectively fixedly mounted with mounting frames (2); a filter cartridge (7) is fixedly mounted on the sides of the two mounting frames (2) close to each other; a filter core (8) is provided in each filter cartridge (7); a second connecting pipe (9) is fixedly inserted at the bottom of each filter cartridge (7); the top of each second connecting pipe (9) is fixedly inserted at the bottom of the filter core (8); a second three-way valve (10) is fixedly mounted at the bottom of each second connecting pipe (9); a third three-way valve (14) is provided between the two second three-way valves (10); an oil inlet pipe (13) is fixedly mounted at the bottom end of the third three-way valve (14); a third connecting pipe (12) is fixedly mounted on the left and right ends of the third three-way valve (14); the ends of the two third connecting pipes (12) that are away from each other are respectively fixedly mounted on the ends of the two second three-way valves (10) that are close to each other.

2. The impurity filtering device for vegetable oil pressing according to claim 1, characterized in that: A first three-way valve (3) is provided between the two filter cartridges (7), an oil outlet pipe (4) is fixedly installed on the top of the first three-way valve (3), and first connecting pipes (5) are fixedly installed on the left and right ends of the first three-way valve (3), respectively. The ends of the two first connecting pipes (5) that are away from each other are fixedly inserted on the surfaces of the two filter cartridges (7) that are close to each other.

3. The impurity filtering device for vegetable oil pressing according to claim 1, characterized in that: A cylinder cover (17) is fixedly mounted on the top of each filter cylinder (7), a drive shaft (18) is rotatably mounted on each cylinder cover (17), a coupling (16) is fixedly mounted on the bottom of each drive shaft (18), each coupling (16) is rotatably mounted on the top of the corresponding filter element (8), and a cleaning shaft (21) is fixedly mounted on the bottom of each coupling (16).

4. The impurity filtering device for vegetable oil pressing according to claim 3, characterized in that: A connecting rod (19) is fixedly mounted on the bottom of each cleaning shaft (21), and a cleaning brush (20) is fixedly mounted on both left and right ends of each connecting rod (19), and the outer edge of each cleaning brush (20) is in contact with the inner wall of the filter element (8).

5. The impurity filtering device for vegetable oil pressing according to claim 4, characterized in that: A driving motor (6) is fixedly mounted on the top of each cylinder cover (17), and each driving shaft (18) is mounted on the bottom output end of the corresponding driving motor (6) via a transmission shaft.

6. The impurity filtering device for vegetable oil pressing according to claim 1, characterized in that: Two positioning blocks (15) are fixedly mounted on the inner wall of the bottom of each filter cartridge (7), and the bottoms of the two filter elements (8) are respectively engaged with the two pairs of positioning blocks (15).

7. The impurity filtering device for vegetable oil pressing according to claim 1, characterized in that: An oil drain pipe (11) is fixedly mounted on the bottom of each second three-way valve (10).

Images