Grease filtering device for grain and oil processing
By combining a quick-release mechanism with a hydraulic cylinder, the filter element can be quickly disassembled and the oil can be separated efficiently by a motor. This solves the problems of low maintenance efficiency and easy damage of filter elements in existing technologies, and improves the stability and efficiency of grain and oil processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUOPING CHENGTIAN OIL CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-24
AI Technical Summary
The existing centrifugal oil filter uses bolts to fix the upper guard plate, which results in low maintenance efficiency of the filter element and easy damage.
The filter element is quickly disassembled and adjusted by using a quick-release mechanism and a hydraulic cylinder. The filter element is driven to rotate by a motor to separate grease.
This improves the maintenance efficiency of the filter element, avoids deformation and damage to the protective plate, and ensures the stability and efficient separation effect of the filter element.
Smart Images

Figure CN224156506U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grain and oil processing, specifically an oil filtration device for grain and oil processing. Background Technology
[0002] Grains and oils are a collective term for grains, beans, and other food and oilseeds, as well as their processed and semi-processed products. They are a general term for the main foods of humankind. During the processing of grains and oils, filtration devices are needed to filter out the oils and impurities. There are various filtration methods for grains and oils, including gravity, centrifugation, pressure, vacuum distillation, and mass transfer.
[0003] Traditional centrifugal oil filters use bolts to fix the upper guard plate. When maintaining the internal filter element, each bolt needs to be removed, which is not only inefficient, but also easy to deform and damage the upper guard plate during disassembly. Therefore, an oil filtration device for grain and oil processing is proposed to address the above problems. Utility Model Content
[0004] To overcome the shortcomings of existing technologies and solve the problem that the upper guard plate of the existing centrifugal oil filter is fixed with bolts, and the internal filter element needs to be maintained by removing each bolt one by one, which is not only inefficient, but also easy to cause deformation and damage to the upper guard plate during disassembly, this utility model proposes an oil filtration device for grain and oil processing.
[0005] The technical solution adopted by this utility model to solve its technical problem is: an oil filtration device for grain and oil processing, including a fixed frame, a tank body fixedly installed in the inner cavity of the fixed frame, an oil outlet pipe fixedly connected to the bottom of the tank body, a motor fixedly connected to the bottom of the tank body, the output end of the motor penetrating into the inner cavity of the tank body and fixedly connected to a positioning plate, a filter element provided on the top of the positioning plate, the bottom of the filter element contacting the top of the positioning plate, and a quick-release mechanism provided on the top of the tank body;
[0006] The quick-release mechanism includes a sealing cover and a limiting frame. The bottom of the sealing cover contacts the top of the tank. A feed hopper is inserted into the inner cavity of the sealing cover. There are several limiting frames. The limiting frames are fixedly installed on the surface of the tank. A lever is rotatably connected to the surface of the limiting frame. A hook is rotatably connected to the surface of the lever. A positioning frame is engaged on the inner side of the hook. One side of the positioning frame is fixedly connected to the surface of the sealing cover.
[0007] Preferably, a limiting ring is fixedly fitted inside the sealing cover, and the bottom of the limiting ring contacts the top of the filter element.
[0008] Preferably, a triangular limiting block is fixedly connected to the surface of the tank, and the number of the triangular limiting blocks is several. The side of the triangular limiting block away from the tank is fixedly connected to the surface of the fixing frame.
[0009] By setting triangular limit blocks, the tank can be fixed, thereby improving the stability of the tank during use.
[0010] Preferably, a positioning block is fixedly connected to the bottom of the filter element, and the surface of the positioning block is engaged with the inner cavity of the positioning disk.
[0011] Preferably, two hydraulic cylinders are fixedly connected to the bottom of the tank, and the output end of the hydraulic cylinder extends through the inner cavity of the tank and is fixedly connected to a push plate, which is located at the bottom of the filter element.
[0012] By using a hydraulic cylinder and push plate, the height of the filter element can be adjusted, making it convenient for users to remove the filter element for maintenance.
[0013] Preferably, a limiting frame is fixedly connected to the inner cavity of the tank. The limiting frame is circular and is sleeved on the outside of the positioning plate. The top of the limiting frame contacts the bottom of the filter element.
[0014] Preferably, the inner cavity of the tank is fixedly connected to a pulley frame, and there are several pulley frames. The inner cavity of the pulley frame is rotatably connected to a pulley body, and the surface of the pulley body is in contact with the surface of the filter element.
[0015] The advantages of this utility model are:
[0016] This invention, by setting a quick-release mechanism, enables rapid disassembly of the sealing cover, thereby improving the user's maintenance efficiency of the filter element. Furthermore, by using a motor to drive the filter element to rotate, the grease inside the filter element cavity can be separated. This solves the problem that the upper guard plate of the existing centrifugal oil filter is fixed with bolts, and when maintaining the internal filter element, each bolt needs to be removed one by one, which is not only inefficient but also prone to deformation and damage to the upper guard plate during disassembly. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a bottom view of the tank body of this utility model;
[0020] Figure 3This is a structural cross-sectional view of the tank body and quick-release mechanism of this utility model;
[0021] Figure 4 This is an exploded sectional view of the tank, filter element, and sealing cap of this utility model.
[0022] Figure 5 This is an exploded sectional view of the filter element, limiting frame, and positioning plate of this utility model.
[0023] In the diagram: 1. Fixing frame; 2. Tank body; 3. Oil outlet pipe; 4. Motor; 5. Positioning plate; 6. Filter element; 7. Quick release mechanism; 701. Sealing cover; 702. Feed hopper; 703. Limiting frame; 704. Lever; 705. Hook; 706. Positioning frame; 707. Limiting ring; 8. Triangular limiting block; 9. Positioning block; 10. Hydraulic cylinder; 11. Push plate; 12. Limiting frame; 13. Pulley outer frame; 14. Pulley body. Detailed Implementation
[0024] 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 scope of protection of the present utility model.
[0025] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0026] This application discloses an oil filtration device for grain and oil processing. (Refer to...) Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 An oil filtration device for grain and oil processing includes a fixed frame 1, a tank 2 fixedly installed in the inner cavity of the fixed frame 1, an oil outlet pipe 3 fixedly connected to the bottom of the tank 2, a motor 4 fixedly connected to the bottom of the tank 2, the output end of the motor 4 passing through the inner cavity of the tank 2 and fixedly connected to a positioning plate 5, a filter element 6 provided on the top of the positioning plate 5, the bottom of the filter element 6 contacting the top of the positioning plate 5, and a quick-release mechanism 7 provided on the top of the tank 2.
[0027] The quick-release mechanism 7 includes a sealing cover 701 and a limiting frame 703. The bottom of the sealing cover 701 contacts the top of the tank body 2. A feed hopper 702 is inserted into the inner cavity of the sealing cover 701. There are several limiting frames 703, which are fixedly installed on the surface of the tank body 2. A lever 704 is rotatably connected to the surface of the limiting frame 703. A hook 705 is rotatably connected to the surface of the lever 704. A positioning frame 706 is engaged on the inner side of the hook 705. One side of the positioning frame 706 is fixedly connected to the surface of the sealing cover 701. By setting the quick-release mechanism 7, the sealing cover 701 can be quickly disassembled, thereby improving the user's maintenance efficiency of the filter element 6. Furthermore, by using the motor 4 to drive the filter element 6 to rotate, the grease inside the filter element 6 can be separated.
[0028] Reference Figure 4 The inner cavity of the sealing cover 701 is fixedly fitted with a limiting ring 707, the bottom of the limiting ring 707 is in contact with the top of the filter element 6; by setting the limiting ring 707, the top of the filter element 6 can be limited, thereby improving the stability of the rotation of the filter element 6.
[0029] Reference Figure 1 A triangular limiting block 8 is fixedly connected to the surface of the tank body 2. There are several triangular limiting blocks 8. The side of the triangular limiting block 8 away from the tank body 2 is fixedly connected to the surface of the fixing frame 1. By setting the triangular limiting block 8, the tank body 2 can be fixed, thereby improving the stability of the tank body 2 in use.
[0030] Reference Figure 5 A positioning block 9 is fixedly connected to the bottom of the filter element 6, and the surface of the positioning block 9 is engaged with the inner cavity of the positioning disk 5. By setting the positioning block 9 and the positioning disk 5 to cooperate, the filter element 6 can be limited. At the same time, the engaging method can also facilitate the user to disassemble and maintain the filter element 6.
[0031] Reference Figure 2 and Figure 3 Two hydraulic cylinders 10 are fixedly connected to the bottom of the tank body 2. The output end of the hydraulic cylinder 10 extends into the inner cavity of the tank body 2 and is fixedly connected to a push plate 11. The push plate 11 is located at the bottom of the filter element 6. By setting the hydraulic cylinder 10 and the push plate 11 to cooperate, the height of the filter element 6 can be adjusted, making it convenient for users to take out the filter element 6 for maintenance.
[0032] Reference Figure 3 , Figure 4 and Figure 5 A limiting frame 12 is fixedly connected to the inner cavity of the tank body 2. The limiting frame 12 is circular and is sleeved on the outside of the positioning plate 5. The top of the limiting frame 12 contacts the bottom of the filter element 6. By setting the limiting frame 12, the filter element 6 can be supported and limited, thereby improving the stability of the rotation of the filter element 6.
[0033] Reference Figure 3and Figure 4 The inner cavity of the tank body 2 is fixedly connected to a pulley frame 13, and there are several pulley frames 13. The inner cavity of the pulley frame 13 is rotatably connected to a pulley body 14, and the surface of the pulley body 14 is in contact with the surface of the filter element 6. By setting the pulley frame 13 and the pulley body 14 to cooperate, the filter element 6 inside the tank body 2 can be limited, thereby improving the stability of the high-speed rotation of the filter element 6.
[0034] Working principle: During use, the user starts motor 4 using an external control switch. The output of motor 4 drives the positioning disk 5 to rotate, which in turn drives the positioning block 9 to rotate. The positioning block 9, in turn, drives the filter element 6 to rotate. When the filter element 6 rotates at high speed, the pulley body 14 on its surface can limit its movement, improving its rotational stability. Under the action of high-speed centrifugation, the grease inside the filter element 6 separates, allowing the grain oil to pass through the filter element 6 and be thrown against the inner wall of the tank 2, thus completing the grease separation process. After prolonged use, the filter element 6... Its filtration performance is reduced, requiring regular maintenance. When the user needs to replace the filter element 6, move one end of the lever 704 upward to disengage the hook 705 from the positioning frame 706, and the sealing cover 701 can be removed from the top of the tank 2. Then, use an external control switch to start the hydraulic cylinder 10. The output end of the hydraulic cylinder 10 drives the push plate 11 to move upward. When the push plate 11 moves upward, it drives the filter element 6 to move upward. Since the positioning block 9 at the bottom of the filter element 6 is inserted into the positioning plate 5, the filter element 6 can be quickly disassembled, thereby improving the user's maintenance efficiency.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A fat filtering device for oil processing, characterized by: Includes a fixing frame (1), the inner cavity of which a tank body (2) is fixedly installed, the bottom of which is fixedly connected to an oil outlet pipe (3), the bottom of which is fixedly connected to a motor (4), the output end of which passes through the inner cavity of the tank body (2) and is fixedly connected to a positioning plate (5), the top of which is provided with a filter element (6), the bottom of which is in contact with the top of the positioning plate (5), and the top of which is provided with a quick release mechanism (7). The quick-release mechanism (7) includes a sealing cover (701) and a limiting frame (703). The bottom of the sealing cover (701) contacts the top of the tank body (2). A feed hopper (702) is inserted into the inner cavity of the sealing cover (701). There are several limiting frames (703). The limiting frames (703) are fixedly installed on the surface of the tank body (2). A lever (704) is rotatably connected to the surface of the limiting frame (703). A hook (705) is rotatably connected to the surface of the lever (704). A positioning frame (706) is engaged on the inner side of the hook (705). One side of the positioning frame (706) is fixedly connected to the surface of the sealing cover (701).
2. The oil filtering device for grain and oil processing according to claim 1, characterized in that: The inner cavity of the sealing cover (701) is fixedly fitted with a limiting ring (707), and the bottom of the limiting ring (707) contacts the top of the filter element (6).
3. The oil filtering device for grain and oil processing according to claim 1, characterized in that: A triangular limiting block (8) is fixedly connected to the surface of the tank (2). There are several triangular limiting blocks (8). The side of the triangular limiting block (8) away from the tank (2) is fixedly connected to the surface of the fixing frame (1).
4. The oil filtering device for grain and oil processing according to claim 1, characterized in that: The bottom of the filter element (6) is fixedly connected to a positioning block (9), and the surface of the positioning block (9) is engaged with the inner cavity of the positioning disk (5).
5. The oil filtering device for grain and oil processing according to claim 1, characterized in that: Two hydraulic cylinders (10) are fixedly connected to the bottom of the tank (2). The output end of the hydraulic cylinder (10) extends through the inner cavity of the tank (2) and is fixedly connected to a push plate (11). The push plate (11) is located at the bottom of the filter element (6).
6. The oil filtering device for grain and oil processing according to claim 1, characterized in that: The inner cavity of the tank (2) is fixedly connected to a limiting frame (12), which is circular and is sleeved on the outside of the positioning plate (5). The top of the limiting frame (12) is in contact with the bottom of the filter element (6).
7. The oil filtering device for grain and oil processing according to claim 1, characterized in that: The inner cavity of the tank (2) is fixedly connected to a pulley frame (13), and there are several pulley frames (13). The inner cavity of the pulley frame (13) is rotatably connected to a pulley body (14), and the surface of the pulley body (14) is in contact with the surface of the filter element (6).