Walnut oil processing and impurity removing equipment based on centrifugal filtration

The innovative design of the centrifugal filtration device solves the problems of stability and ease of maintenance of walnut oil processing and impurity removal equipment, achieving efficient filter cleaning and ensuring oil purity, and extending the service life of the equipment.

CN223831978UActive Publication Date: 2026-01-27GANSU LONGXIAONAN ECOLOGICAL AGRI DEV CO LTD
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Patent Information

Application Number
CN202520234668.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-27
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Traditional walnut oil processing and impurity removal equipment suffers from poor support stability, inconvenient cleaning and maintenance, and easy clogging of the filter screen, which affects the lifespan of the equipment and the quality of the oil.

Method used

The centrifugal filtration device, with its locating pin and threaded rod design, facilitates the disassembly and installation of the filter cartridge. The ball bearings on the support ring reduce frictional resistance, and the conical guide block improves filtration efficiency and stability.

Benefits of technology

It simplifies the equipment maintenance process, extends its service life, improves filtration efficiency and the purity of walnut oil, and ensures the quality of the oil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The walnut oil processing and impurity removing equipment based on centrifugal filtration comprises a base, the outer wall of the top of the base is fixedly connected with a barrel structure, and the inner wall of the barrel structure is slidably connected with a filtering device; according to the barrel body structure and the filtering device, the positioning holes and the insertion holes are matched with the positioning pins and the threaded rods, after filtering is completed, the filtering barrel is pulled out of the filtering barrel, impurities in equipment can be conveniently cleaned, and on the contrary, the positioning pins and the threaded rods are inserted in the barrel body structure in an aligned mode; the walnut oil can flow to the cylinder wall of the filter cylinder more quickly through the conical flow guide block, the filtering production efficiency is improved, the balls on the supporting ring slide along the outer wall of the supporting ring in the filter barrel when the rotating plate rotates, and are in contact with the balls on the supporting ring, so that the frictional resistance is greatly reduced, and the filtering effect is improved. And the stability and the smoothness of the rotating plate during rotation are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of centrifugal filtration technology, specifically to a walnut oil processing and impurity removal device based on centrifugal filtration. Background Technology

[0002] In the process of walnut oil processing, impurity removal is a key step to ensure the quality of the oil. Traditional walnut oil processing impurity removal equipment has many drawbacks.

[0003] Traditional equipment has shortcomings in terms of stability and ease of maintenance. Its internal structure design is not reasonable enough, and rotating parts are prone to shaking during operation. It lacks effective support and friction reduction measures, resulting in severe wear, high energy consumption, and short service life. Moreover, the equipment is difficult to clean and maintain. The complex structure makes disassembly and installation cumbersome, affecting production efficiency. In addition, in terms of oil quality assurance, the lack of a multi-stage filtration mechanism can easily lead to filter clogging during fine filtration. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a walnut oil processing and impurity removal device based on centrifugal filtration, which solves the problems of support stability, ease of cleaning and maintenance, and filter clogging.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A walnut oil processing and impurity removal device based on centrifugal filtration includes: a base, a barrel structure fixedly connected to the outer wall of the top of the base, and a filter device slidably connected to the inner wall of the barrel structure; the filter device includes a rotating plate, a positioning pin and a threaded rod fixedly connected to the outer wall of the top of the rotating plate, a screw cap threadedly connected to the outer wall of the threaded rod, a filter cylinder fixedly connected to the outer wall of the top of the rotating plate, an arc-shaped guide plate fixedly connected to the outer wall of the top of the filter cylinder, and a conical guide block fixedly connected to the inner wall of the bottom of the filter cylinder, with a positioning hole and an insertion hole provided on the outer wall of the bottom of the conical guide block.

[0009] Preferably, a motor is fixedly connected to the outer wall at the bottom of the base, and a rotating shaft is rotatably connected to the outer wall at the top of the motor. The motor serves as a power source, providing rotational power to the entire impurity removal equipment, and drives the rotating shaft to rotate the filter device within the barrel structure.

[0010] Preferably, the positioning pins are arranged in a ring around the center point of the rotating plate, the threaded rod is fixedly connected to the center of the rotating plate, the inner wall of the positioning hole is slidably connected to the outer wall of the positioning pin, the inner wall of the insertion hole is slidably connected to the outer wall of the threaded rod, and the outer wall of the bottom of the screw cap is in contact with the outer wall of the top of the conical guide block. When cleaning is required, the screen bag is slid out along the guide plate, the screw cap is then unscrewed, and the filter cartridge and the internal conical guide block are slidably separated from the positioning pin and the threaded rod through the positioning hole and the insertion hole, and the filter cartridge is removed from the rotating plate.

[0011] Preferably, the barrel structure includes a filter barrel, an oil outlet is provided on the outer wall of the bottom of the filter barrel, a guide plate is fixedly connected to the inner wall of the oil outlet, a support ring is fixedly connected to the inner wall of the filter barrel, a ball bearing is rotatably connected to the inner wall of the support ring, a guide plate is fixedly connected to the outer wall of the top of the filter barrel, and a screen bag is slidably connected to the inner wall of the guide plate.

[0012] Preferably, the outer wall of the bottom of the filter barrel is fixedly connected to the outer wall of the top of the base, the inner wall of the bottom of the filter barrel is rotatably connected to the outer wall of the rotating shaft, and the balls are arranged in a ring array along the central point of the support ring, which can reduce the resistance of contact friction.

[0013] Preferably, the outer wall at the bottom of the rotating plate is fixedly connected to the outer wall at the top of the rotating shaft. The motor drives the rotating shaft to rotate, which in turn drives the rotating plate to rotate. The inner wall of the side of the rotating plate is slidably connected to the outer wall of the support ring and the ball bearing, ensuring the stability and smoothness of the rotating plate during rotation.

[0014] (III) Beneficial Effects

[0015] This invention provides a walnut oil processing and impurity removal device based on centrifugal filtration. It has the following features:

[0016] Beneficial effects:

[0017] (I) The filter cartridge, through the cooperation between the positioning hole and the insertion hole and the positioning pin and threaded rod, allows the screen bag to be slid out along the guide plate after filtration is completed, and then the filter cartridge can be pulled out from the filter barrel, which is convenient for cleaning the impurities inside the equipment. Conversely, the positioning pin and threaded rod can be inserted and the screw cap can be tightened to complete the installation, which reduces the difficulty and cost of maintenance and improves the ease of use of the equipment. At the same time, the conical guide block can make the walnut oil flow to the cylinder wall of the filter cartridge faster, which improves the production efficiency of filtration.

[0018] (II) This filter barrel, through the ball bearings on the support ring, slides along the outer wall of the support ring inside the filter barrel when the rotating plate rotates, and contacts the ball bearings on the support ring. This greatly reduces frictional resistance, ensures the stability and smoothness of the rotating plate rotation, reduces wear and energy consumption during equipment operation, and extends the service life of the equipment. At the same time, the screen bag initially intercepts larger particulate impurities in the walnut oil, and then centrifugal force is used to make the walnut oil finely filtered in the filter barrel. Impurities are intercepted by the barrel wall, realizing multiple filtration, effectively removing impurities, and ensuring the purity and quality of the walnut oil. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the barrel structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the filtration device of this utility model;

[0023] Figure 5 This is a schematic diagram of the rotating plate of this utility model;

[0024] Figure 6 This is a schematic diagram of the structure of the filter cartridge of this utility model.

[0025] In the diagram: 1. Base; 11. Motor; 12. Shaft; 2. Barrel structure; 21. Filter barrel; 22. Oil outlet; 23. Guide plate; 24. Support ring; 25. Ball bearing; 26. Guide plate; 27. Screen bag; 3. Filter device; 31. Rotating plate; 311. Positioning pin; 312. Threaded rod; 313. Nut; 32. Filter cartridge; 33. Arc-shaped guide plate; 34. Conical guide block; 341. Positioning hole; 342. Insertion hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-6This utility model provides a technical solution: a walnut oil processing and impurity removal device based on centrifugal filtration, comprising: a base 1, a barrel structure 2 fixedly connected to the outer wall of the top of the base 1, and a filter device 3 slidably connected to the inner wall of the barrel structure 2; the filter device 3 includes a rotating plate 31, a positioning pin 311 and a threaded rod 312 fixedly connected to the outer wall of the top of the rotating plate 31, a screw cap 313 threadedly connected to the outer wall of the threaded rod 312, a filter cylinder 32 fixedly connected to the outer wall of the top of the rotating plate 31, an arc-shaped guide plate 33 fixedly connected to the outer wall of the top of the filter cylinder 32, and a conical guide block 34 fixedly connected to the inner wall of the bottom of the filter cylinder 32, with a positioning hole 341 and an insertion hole 342 opened on the outer wall of the bottom of the conical guide block 34.

[0028] A motor 11 is fixedly connected to the outer wall at the bottom of the base 1, and a rotating shaft 12 is rotatably connected to the outer wall at the top of the motor 11. The motor 11 serves as a power source, providing rotational power for the entire impurity removal equipment, and drives the rotating shaft 12 to make the filter device 3 rotate within the barrel structure 2.

[0029] Positioning pins 311 are arranged in a ring around the center point of the rotating plate 31. Threaded rods 312 are fixedly connected to the center of the rotating plate 31. The inner wall of the positioning hole 341 is slidably connected to the outer wall of the positioning pins 311. The inner wall of the insertion hole 342 is slidably connected to the outer wall of the threaded rod 312. The outer wall of the bottom of the nut 313 is in contact with the outer wall of the top of the conical guide block 34. When cleaning is required, the screen bag 27 is slid out along the guide plate 26, and then the nut 313 is unscrewed. The filter cartridge 32 and the internal conical guide block 34 are slidably separated from the positioning pins 311 and the threaded rod 312 through the positioning hole 341 and the insertion hole 342, and the filter cartridge 32 is removed from the rotating plate 31.

[0030] The barrel structure 2 includes a filter barrel 21. The outer wall of the bottom of the filter barrel 21 has an oil outlet 22. The inner wall of the oil outlet 22 is fixedly connected to a guide plate 23. The inner wall of the filter barrel 21 is fixedly connected to a support ring 24. The inner wall of the support ring 24 is rotatably connected to a ball bearing 25. The outer wall of the top of the filter barrel 21 is fixedly connected to a guide plate 26. The inner wall of the guide plate 26 is slidably connected to a screen bag 27.

[0031] The outer wall of the bottom of the filter barrel 21 is fixedly connected to the outer wall of the top of the base 1, and the inner wall of the bottom of the filter barrel 21 is rotatably connected to the outer wall of the rotating shaft 12. The balls 25 are arranged in a ring along the central point of the support ring 24, and the balls 25 can reduce the resistance of contact friction.

[0032] The outer wall at the bottom of the rotating plate 31 is fixedly connected to the outer wall at the top of the rotating shaft 12. The motor 11 drives the rotating shaft 12 to rotate, which in turn drives the rotating plate 31 to rotate. The inner wall on the side of the rotating plate 31 is slidably connected to the outer wall of the support ring 24 and the ball bearing 25, which ensures the stability and smoothness of the rotating plate 31 during rotation.

[0033] In use, the motor 11 fixedly connected to the bottom of the base 1 serves as a power source, providing rotational power for the entire impurity removal equipment. By driving the rotating shaft 12, the filter device 3 rotates within the barrel structure 2, generating centrifugal force for filtration.

[0034] First, start the motor 11. The motor 11 drives the rotating shaft 12 to rotate, which in turn drives the rotating plate 31 to rotate. Due to the restriction of the positioning pin 311 on the rotating plate 31 and the positioning hole 341 on the filter cartridge 32 and the conical guide block 34, the rotation of the rotating plate 31 will drive the filter cartridge 32 to rotate.

[0035] Next, the walnut oil to be filtered is poured into the equipment. The walnut oil first passes through the screen bag 27, which initially intercepts larger particles of impurities in the walnut oil. As it enters the rotating filter cylinder 32, the walnut oil first comes into contact with the conical guide block 34. The conical guide block 34 causes the walnut oil to flow quickly toward the cylinder wall of the filter cylinder 32. Under the action of centrifugal force, it moves toward the cylinder wall of the filter cylinder 32. Impurities are intercepted by the cylinder wall of the filter cylinder 32, while the walnut oil passes through the filter screen of the filter cylinder 32 and flows out into the filter barrel 21. At the same time, the arc-shaped guide plate 33 at the top of the filter cylinder 32 can prevent the walnut oil from being thrown out from the top of the filter cylinder 32 during the filtration process.

[0036] When the rotating plate 31 rotates, it will also slide along the outer wall of the support ring 24 inside the filter barrel 21, and at the same time, it will slide in contact with the ball bearings 25 on the support ring 24 to reduce the frictional resistance, which ensures the stability and smoothness of the rotating plate 31 during rotation.

[0037] After being filtered by filter cartridge 32, the walnut oil flows into filter barrel 21 and finally flows out through oil outlet 22 at the bottom of filter barrel 21. The guide plate 23 at oil outlet 22 can make the flowing oil collect more smoothly.

[0038] When cleaning is required after filtration, slide the screen bag 27 along the guide plate 26 and pull it out. Then unscrew the nut 313 and slide the filter cylinder 32 and the internal conical guide block 34 through the positioning hole 341 and the insertion hole 342 to separate it from the positioning pin 311 and the threaded rod 312. Pull the filter cylinder 32 out of the filter barrel 21 and clean the impurities inside the filter cylinder 32. Conversely, for installation, simply align the positioning pin 311 and the threaded rod 312, insert them, and then screw on the nut 313 to make it contact and press against the conical guide block 34.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A walnut oil processing and impurity removal device based on centrifugal filtration, characterized in that, include: A base (1) is fixedly connected to a barrel structure (2) on the outer wall of the top of the base (1), and a filter device (3) is slidably connected to the inner wall of the barrel structure (2). The filter device (3) includes a rotating plate (31). A positioning pin (311) and a threaded rod (312) are fixedly connected to the outer wall of the top of the rotating plate (31). A screw cap (313) is threadedly connected to the outer wall of the threaded rod (312). A filter cylinder (32) is slidably connected to the outer wall of the positioning pin (311) and the threaded rod (312). An arc-shaped guide plate (33) is fixedly connected to the outer wall of the top of the filter cylinder (32). A conical guide block (34) is fixedly connected to the inner wall of the bottom of the filter cylinder (32). A positioning hole (341) and an insertion hole (342) are opened on the outer wall of the bottom of the conical guide block (34).

2. The walnut oil processing and impurity removal equipment based on centrifugal filtration according to claim 1, characterized in that: A motor (11) is fixedly connected to the outer wall at the bottom of the base (1), and a rotating shaft (12) is rotatably connected to the outer wall at the top of the motor (11).

3. The walnut oil processing and impurity removal equipment based on centrifugal filtration according to claim 1, characterized in that: The positioning pins (311) are arranged in a ring around the center point of the rotating plate (31). The threaded rod (312) is fixedly connected to the center of the rotating plate (31). The inner wall of the positioning hole (341) is slidably connected to the outer wall of the positioning pin (311). The inner wall of the insertion hole (342) is slidably connected to the outer wall of the threaded rod (312). The outer wall of the bottom of the screw cap (313) is in contact with the outer wall of the top of the conical guide block (34).

4. The walnut oil processing and impurity removal equipment based on centrifugal filtration according to claim 1, characterized in that: The barrel structure (2) includes a filter barrel (21). The outer wall of the bottom of the filter barrel (21) is provided with an oil outlet (22). The inner wall of the oil outlet (22) is fixedly connected with a guide plate (23). The inner wall of the filter barrel (21) is fixedly connected with a support ring (24). The inner wall of the support ring (24) is rotatably connected with a ball bearing (25). The outer wall of the top of the filter barrel (21) is fixedly connected with a guide plate (26). The inner wall of the guide plate (26) is slidably connected with a screen bag (27).

5. The walnut oil processing and impurity removal equipment based on centrifugal filtration according to claim 4, characterized in that: The outer wall of the bottom of the filter barrel (21) is fixedly connected to the outer wall of the top of the base (1), the inner wall of the bottom of the filter barrel (21) is rotatably connected to the outer wall of the rotating shaft (12), and the balls (25) are arranged in a ring array along the central point of the support ring (24).

6. The walnut oil processing and impurity removal equipment based on centrifugal filtration according to claim 1, characterized in that: The outer wall at the bottom of the rotating plate (31) is fixedly connected to the outer wall at the top of the rotating shaft (12), and the inner wall on the side of the rotating plate (31) is slidably connected to the outer wall of the support ring (24) and the ball (25).