Leak-proof rectification centrifugal device

By employing a sealing device consisting of an outer ring, a static sealing ring, an inner ring, and a dynamic sealing ring in the soybean oil distillation unit, combined with the design of springs and sealing rings, the problem of poor sealing effect at the connection between the filter cartridge and the connecting column was solved, achieving better sealing performance and stability, preventing leakage, and improving separation efficiency.

CN223794660UActive Publication Date: 2026-01-13SHANDONG RUIBO CHEM
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Patent Information

Application Number
CN202422798544.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2026-01-13
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The existing soybean oil distillation unit has poor sealing at the connection between the filter cartridge and the connecting column, which easily leads to leakage.

Method used

A sealing device consisting of an outer ring, a static sealing ring, an inner ring, and a dynamic sealing ring is adopted. Combined with the design of springs and sealing rings, the sealing between the rotating shaft and the inner ring is achieved, enhancing the sealing effect at the bottom of the storage tank. The device is also fixed to the four corners of the base with anti-slip pads for stability.

Benefits of technology

The improved sealing of the device prevents leakage and ensures the stability and efficiency of the separation process.

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Abstract

The utility model relates to the technical field of centrifugal separation, in particular to a leakproof rectification centrifugal device which comprises a base, a storage barrel is arranged in the middle of the top end of the base, a driving motor is arranged on one side of the top end of the base, a filter barrel is arranged in the storage barrel, a rotating shaft is arranged at the bottom end of the filter barrel, and a filter screen is arranged on the rotating shaft. A sealing device is arranged above the surface of the rotating shaft, and a bearing is arranged below the surface of the rotating shaft; the sealing device has the beneficial effects that through the arrangement of the sealing device, the sealing device is composed of an outer ring, a static sealing ring, an inner ring and a movable sealing ring during use, the inner ring is rotationally connected to the middle of the outer ring, the movable sealing ring is fixedly connected to the surface of the inner ring, the static sealing ring is slidably connected to the top end of the outer ring, and the bottom end of the static sealing ring abuts against a plurality of springs; and the bottom end of the movable sealing ring abuts against the top end of the static sealing ring, and therefore the effect that the bottom of the storage barrel is sealed better is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of centrifugal separation technology, specifically to a leak-proof distillation centrifugal device. Background Technology

[0002] Centrifugation is a method of separating substances with different specific gravities by using centrifugal force. Because centrifuges and other equipment can generate a fairly high angular velocity, the centrifugal force is much greater than gravity, so suspended solids in the solution are easily precipitated. Furthermore, because substances with different specific gravities experience different centrifugal forces, they settle at different rates, thus enabling the separation of substances with different specific gravities.

[0003] A soybean oil distillation apparatus based on centrifugal extraction, disclosed in Chinese Utility Model Patent Application Publication No. CN 220951706 U, includes a base with four trapezoidal support blocks fixedly installed at the bottom and three support legs fixedly installed at the top. A filter cylinder is fixedly installed between the three support legs, and a cover is provided on the top of the filter cylinder. Starting a first motor drives a rotating shaft to rotate, which in turn drives a connecting sleeve to rotate. The connecting sleeve then drives a stirring rod to stir the soybean oil inside the centrifuge cylinder, facilitating faster separation of the soybean oil from impurities and aiding subsequent centrifugal purification. Under centrifugal force, the soybean oil inside the centrifuge cylinder is thrown out and falls to the bottom of the filter cylinder. By opening a valve on the oil drain pipe, it can be discharged and collected. Impurities are intercepted by the filter screen inside the centrifuge cylinder, achieving impurity removal from the soybean oil. This not only improves work efficiency but also helps improve the extraction purity of the product. However, the connection between the filter cylinder and the connecting column in this centrifugal extraction-based soybean oil distillation apparatus is only sealed with a single sealing plug, resulting in poor sealing and a tendency for leakage. Utility Model Content

[0004] The purpose of this invention is to provide a leak-proof distillation centrifuge device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A leak-proof distillation centrifuge device, comprising:

[0007] A base, a storage tank is provided at the center of the top of the base, a drive motor is provided on one side of the top of the base, a filter tank is provided inside the storage tank, a rotating shaft is provided at the bottom of the filter tank, a sealing device is provided above the surface of the rotating shaft, a bearing is provided below the surface of the rotating shaft, a driven wheel is provided at the bottom of the bearing, and a belt is provided on the surface of the driven wheel.

[0008] The sealing device consists of an outer ring, a static sealing ring, an inner ring, and a dynamic sealing ring. The bottom end of the outer ring has several evenly spaced circular holes, and a spring is fixedly connected inside each hole. A first groove is formed on the inner wall surface of the outer ring, and a first sealing ring is engaged inside the first groove. A static sealing ring is slidably connected to the top end of the outer ring, and the bottom end of the static sealing ring abuts against the top end of the spring. The middle of the outer ring is rotatably connected to the inner ring. A second groove is formed on the outer wall surface of the inner ring, and a dynamic sealing ring is fixedly connected inside the second groove. A second sealing ring is fitted onto the surface of the dynamic sealing ring, and the bottom end of the dynamic sealing ring abuts against the top end of the static sealing ring. A third groove is formed on the inner wall surface of the inner ring, and a third sealing ring is engaged inside the third groove. The middle of the inner ring is fixedly connected to the surface of the rotating shaft.

[0009] Preferably, anti-slip pads are fixedly connected to the four corners of the bottom of the base, a storage tank is fixedly connected to the middle of the top of the base, support legs are fixedly connected to the four corners of the bottom of the storage tank, the bottom of the support legs is fixedly connected to the top of the base, a discharge pipe is fixedly connected to one side of the storage tank, and a valve is fixedly connected to the top of the discharge pipe.

[0010] Preferably, a drive motor is fixedly connected to one side of the top of the base, and the output end of the drive motor is connected to a drive wheel via a spline, with a belt wound around the surface of the drive wheel.

[0011] Preferably, a sealing cap is snapped onto the top of the storage tank, a handle is fixedly connected to the top of the sealing cap, a filter tank is rotatably connected inside the storage tank, a rotating shaft is fixedly connected to the bottom of the filter tank, a driven wheel is fixedly connected to the bottom of the rotating shaft, and the surface of the driven wheel is wound around the other end of the belt.

[0012] Preferably, the sealing device is fixedly connected to the bottom of the storage tank, and a sealing gasket is fixedly connected to the bottom of the sealing device. A bearing is fixedly connected to the bottom of the storage tank, and the middle part of the bearing is rotatably connected to the surface of the rotating shaft.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention utilizes a sealing device comprised of an outer ring, a static sealing ring, an inner ring, and a dynamic sealing ring. The inner ring is rotatably connected to the middle of the outer ring, and the dynamic sealing ring is fixedly connected to the surface of the inner ring. The top of the outer ring is slidably connected to the static sealing ring, and the bottom of the static sealing ring abuts against several springs. The bottom of the dynamic sealing ring abuts against the top of the static sealing ring, thus achieving a better seal at the bottom of the storage container. A third sealing ring is fitted into the third groove on the inner wall of the inner ring, and the rotating shaft is inserted into the middle of the inner ring, further enhancing the seal between the rotating shaft and the inner ring. Anti-slip pads are fixedly attached to the four corners of the base, ensuring greater stability during operation and preventing shaking. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the filter barrel structure of this utility model;

[0018] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0019] Figure 5 This is a schematic diagram of the cross-sectional structure of the sealing device of this utility model.

[0020] In the diagram: 1. Base; 2. Anti-slip mat; 3. Storage tank; 301. Discharge pipe; 302. Valve; 4. Support leg; 5. Drive motor; 6. Drive wheel; 7. Belt; 8. Sealing cover; 9. Handle; 10. Filter tank; 11. Sealing device; 12. Sealing gasket; 13. Bearing; 14. Shaft; 15. Driven wheel; 16. Outer ring; 1601. Round hole; 1602. First groove; 17. Static sealing ring; 18. First sealing ring; 19. Spring; 20. Inner ring; 2001. Second groove; 2002. Third groove; 21. Dynamic sealing ring; 22. Second sealing ring; 23. Third sealing ring. Detailed Implementation

[0021] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.

[0022] Example 1: Please refer to Figures 1 to 5 This utility model provides a technical solution: a leak-proof distillation centrifuge device, comprising:

[0023] A base 1 is provided with a storage tank 3 at the center of its top end. A drive motor 5 is provided on one side of the top end of the base 1. A filter tank 10 is provided inside the storage tank 3. A rotating shaft 14 is provided at the bottom end of the filter tank 10. A sealing device 11 is provided above the surface of the rotating shaft 14. A bearing 13 is provided below the surface of the rotating shaft 14. A driven wheel 15 is provided at the bottom end of the bearing 13. A belt 7 is provided on the surface of the driven wheel 15.

[0024] The sealing device 11 consists of an outer ring 16, a static sealing ring 17, an inner ring 20, and a dynamic sealing ring 21. The bottom end of the outer ring 16 has several evenly spaced circular holes 1601, with a spring 19 fixedly connected inside each hole 1601. A first groove 1602 is formed on the inner wall surface of the outer ring 16, and a first sealing ring 18 is engaged inside the first groove 1602. The top end of the outer ring 16 is slidably connected to the static sealing ring 17, with the bottom end of the static sealing ring 17 abutting against the top end of the spring 19. The outer ring 16... An inner ring 20 is rotatably connected to the middle part. A second groove 2001 is formed on the surface of the outer wall of the inner ring 20. A dynamic sealing ring 21 is fixedly connected inside the second groove 2001. A second sealing ring 22 is sleeved on the surface of the dynamic sealing ring 21. The bottom end of the dynamic sealing ring 21 abuts against the top end of the static sealing ring 17. A third groove 2002 is formed on the surface of the inner wall of the inner ring 20. A third sealing ring 23 is snapped into the inside of the third groove 2002. The middle part of the inner ring 20 is fixedly connected to the surface of the rotating shaft 14.

[0025] With the sealing device 11 in use, the sealing device 11 consists of an outer ring 16, a static sealing ring 17, an inner ring 20, and a dynamic sealing ring 21. The inner ring 20 is rotatably connected to the middle of the outer ring 16, and the dynamic sealing ring 21 is fixedly connected to the surface of the inner ring 20. The top of the outer ring 16 is slidably connected to the static sealing ring 17, and the bottom of the static sealing ring 17 abuts against several springs 19. The bottom of the dynamic sealing ring 21 abuts against the top of the static sealing ring 17, thereby achieving a better sealing effect at the bottom of the storage tank 3.

[0026] Example 2: Figure 2 As shown, the leak-proof distillation centrifuge device disclosed in Embodiment 2 of this utility model has a structure that is basically the same as that in Embodiment 1, except that:

[0027] Anti-slip pads 2 are fixedly connected to the four corners of the bottom of the base 1. A storage tank 3 is fixedly connected to the middle of the top of the base 1. Support legs 4 are fixedly connected to the four corners of the bottom of the storage tank 3. The bottom of the support legs 4 is fixedly connected to the top of the base 1. A discharge pipe 301 is fixedly connected to one side of the storage tank 3. A valve 302 is fixedly connected to the top of the discharge pipe 301.

[0028] A drive motor 5 is fixedly connected to one side of the top of the base 1. The output end of the drive motor 5 is connected to a drive wheel 6 via a spline. A belt 7 is wound around the surface of the drive wheel 6.

[0029] The top of the storage tank 3 is fitted with a sealing cap 8, and the top of the sealing cap 8 is fixedly connected with a handle 9. The storage tank 3 is rotatably connected with a filter tank 10, and the bottom of the filter tank 10 is fixedly connected with a rotating shaft 14. The bottom of the rotating shaft 14 is fixedly connected with a driven wheel 15, and the surface of the driven wheel 15 is wound around the other end of the belt 7.

[0030] The sealing device 11 is fixedly connected to the bottom of the storage tank 3 inside. A sealing gasket 12 is fixedly connected to the bottom of the sealing device 11. A bearing 13 is fixedly connected to the bottom of the storage tank 3 outside. The middle part of the bearing 13 is rotatably connected to the surface of the rotating shaft 14.

[0031] With the anti-slip pads 2 in place, the anti-slip pads 2 are fixedly connected to the four corners of the bottom of the base 1 during use, thereby achieving a more stable effect for the device during operation and preventing the device from shaking during operation.

[0032] The specific steps of this solution are as follows: First, pour the material to be centrifuged into the inside of the filter bucket 10. Then, snap the sealing cap 8 onto the top of the storage bucket 3. Next, start the drive motor 5 to drive the filter bucket 10 to rotate at high speed inside the storage bucket 3. Finally, open the valve 302 to allow the centrifuged liquid to flow out through the discharge pipe 301 for collection. The sealing device 11, when in use, consists of an outer ring 16, a static sealing ring 17, an inner ring 20, and a dynamic sealing ring 21. The inner ring 20 is rotatably connected to the middle of the outer ring 16, and the dynamic sealing ring 21 is fixedly connected to the surface of the inner ring 20. The static sealing ring 17 is slidably connected to the top of the outer ring 16. The bottom end of the static sealing ring 17 abuts against several springs 19, and the bottom end of the dynamic sealing ring 21 abuts against the top end of the static sealing ring 17, thereby achieving a better sealing effect at the bottom of the storage tank 3. With the anti-slip pad 2, the anti-slip pad 2 is fixedly connected to the four corners of the bottom end of the base 1 during use, thereby achieving a more stable effect during the operation of the device and thus avoiding shaking during the operation of the device. With the third sealing ring 23, during use, the third sealing ring 23 is snapped into the third groove 2002 on the inner wall of the inner ring 20, and the rotating shaft 14 is inserted into the middle of the inner ring 20, thereby achieving a better sealing effect between the rotating shaft 14 and the inner ring 20.

[0033] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0034] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A leak-proof distillation centrifuge device, characterized in that, include: A base (1) is provided with a storage tank (3) at the middle of the top of the base (1), and a drive motor (5) is provided on one side of the top of the base (1). A filter tank (10) is provided inside the storage tank (3). A rotating shaft (14) is provided at the bottom of the filter tank (10). A sealing device (11) is provided above the surface of the rotating shaft (14). A bearing (13) is provided below the surface of the rotating shaft (14). A driven wheel (15) is provided at the bottom of the bearing (13). A belt (7) is provided on the surface of the driven wheel (15). The sealing device (11) consists of an outer ring (16), a static sealing ring (17), an inner ring (20), and a dynamic sealing ring (21). The bottom end of the outer ring (16) is evenly provided with several circular holes (1601). A spring (19) is fixedly connected inside each circular hole (1601). A first groove (1602) is provided on the inner wall surface of the outer ring (16). A first sealing ring (18) is snapped into the inside of the first groove (1602). The top end of the outer ring (16) is slidably connected to the static sealing ring (17). The bottom end of the static sealing ring (17) abuts against the top end of the spring (19). The outer ring (1601) is... 6) The middle part is rotatably connected to an inner ring (20). The outer wall surface of the inner ring (20) is provided with a second groove (2001). The interior of the second groove (2001) is fixedly connected to a dynamic sealing ring (21). The surface of the dynamic sealing ring (21) is fitted with a second sealing ring (22). The bottom end of the dynamic sealing ring (21) abuts against the top end of the static sealing ring (17). The inner wall surface of the inner ring (20) is provided with a third groove (2002). The interior of the third groove (2002) is fitted with a third sealing ring (23). The middle part of the inner ring (20) is fixedly connected to the surface of the rotating shaft (14).

2. The leak-proof distillation centrifuge device according to claim 1, characterized in that, Anti-slip pads (2) are fixedly connected to the four corners of the bottom of the base (1). A storage tank (3) is fixedly connected to the middle of the top of the base (1). Support legs (4) are fixedly connected to the four corners of the bottom of the storage tank (3). The bottom of the support legs (4) is fixedly connected to the top of the base (1). A discharge pipe (301) is fixedly connected to one side of the storage tank (3). A valve (302) is fixedly connected to the top of the discharge pipe (301).

3. The leak-proof distillation centrifuge device according to claim 2, characterized in that, A drive motor (5) is fixedly connected to one side of the top of the base (1). The output end of the drive motor (5) is connected to a drive wheel (6) via a spline. A belt (7) is wound around the surface of the drive wheel (6).

4. The leak-proof distillation centrifuge device according to claim 3, characterized in that, The top of the storage tank (3) is fitted with a sealing cap (8), and the top of the sealing cap (8) is fixedly connected with a handle (9). The storage tank (3) is rotatably connected with a filter tank (10), and the bottom of the filter tank (10) is fixedly connected with a rotating shaft (14). The bottom of the rotating shaft (14) is fixedly connected with a driven wheel (15), and the surface of the driven wheel (15) is wound around the other end of the belt (7).

5. A leak-proof distillation centrifuge device according to claim 4, characterized in that, The sealing device (11) is fixedly connected to the bottom of the storage tank (3). A sealing gasket (12) is fixedly connected to the bottom of the sealing device (11). A bearing (13) is fixedly connected to the bottom of the storage tank (3). The middle part of the bearing (13) is rotatably connected to the surface of the rotating shaft (14).

Citation Information

Patent Citations

  • A soybean oil distillation device based on centrifugal extraction

    CN220951706U