Centrifugal separator structure

The linkage design of the connecting frame and filter screen and the application of ceramic materials solves the problems of complex filter screen replacement and uneven shell spacing in existing centrifugal separators, achieves rapid maintenance and efficient separation, extends equipment life, and reduces energy consumption and wear.

CN223475245UActive Publication Date: 2025-10-28ALLWIN MASCH & EQUIP CO LTD
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Patent Information

Application Number
CN202422890191.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-28
Estimated Expiration
2034-11-26

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Abstract

The utility model relates to the technical field of separator structures, and discloses a centrifugal separator structure which comprises two centrifugal separator main bodies, the outer walls of the centrifugal separator main bodies penetrate through and are slidably connected with uniformly distributed connecting frames, the inner walls of the connecting frames are provided with filter screens, the tops of the connecting frames are fixedly connected with anti-skid plates, and the anti-skid plates are fixedly connected with the outer walls of the centrifugal separator main bodies. The anti-skid plate is fixedly connected with the centrifugal separator body, the anti-skid plate is slidably connected with the centrifugal separator body, the two ends of the top of the anti-skid plate are fixedly connected with connecting rods, one side of each connecting rod penetrates through and is fixedly connected with a spring, the other end of each spring is fixedly connected with a bearing rod, and the bearing rods penetrate through and are slidably connected with the centrifugal separator body. According to the utility model, through the linkage among the connecting frame, the filter screen, the antiskid plate, the connecting rod, the spring, the bearing rod, the tension spring, the limiting disc, the sliding rod and the sliding plate, the configuration of the equipment can be flexibly changed according to different operation requirements or process requirements, and the adaptability of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of separator structure technology, specifically a centrifugal separator structure. Background Technology

[0002] A separator is a device used to separate different components in a mixture. Its structure typically includes a feed inlet, a separation chamber, separation elements, and a discharge outlet. The separation chamber is usually designed with different types of separation elements, such as screens, centrifugal wheels, or static separators, which are used to achieve separation by utilizing differences in density, particle size, or shape of substances. The feed inlet introduces the mixture into the separation chamber. After passing through the separation elements, the different components are separated according to their differences in physical properties and are finally discharged separately through the discharge outlet. By rationally designing and optimizing the structure of the separator, the separation efficiency and product purity can be improved. It is widely used in industries such as chemical, mining, and food.

[0003] A centrifuge is a device that uses centrifugal force to separate different components in a mixture. Its basic structure mainly includes a rotor, a feed inlet, a separation chamber, and a discharge outlet. The rotor rotates via an electric motor, generating a strong centrifugal force that separates the heavy and light components in the mixture. The feed inlet introduces the mixture to be separated into the separation chamber. The centrifugal force within the separation chamber causes heavier particles to move outward and accumulate on the rotor wall, while the lighter liquid remains in the center. After separation, the heavy components are discharged through the discharge outlet, while the light components can be collected through another discharge outlet. This type of structure design can efficiently separate substances and is widely used in chemical, pharmaceutical, and food industries.

[0004] However, existing centrifugal separator structures require more complex disassembly operations when cleaning or replacing filters, which leads to longer equipment downtime, reduced production efficiency, and increased maintenance costs. Furthermore, the fixed housing spacing causes uneven fluid flow within the equipment, affecting separation performance and resulting in substandard product quality or reduced separation efficiency. To address these issues, a new centrifugal separator structure is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a centrifugal separator structure that solves the problems in the prior art of not being able to quickly disassemble the filter screen and not being able to automatically adjust the distance between the two separator bodies.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a centrifuge separator structure, comprising two centrifuge separator bodies. A uniformly distributed connecting frame is slidably connected through the outer wall of each centrifuge separator body. A filter screen is provided on the inner wall of each connecting frame. An anti-slip plate is fixedly connected to the top of each connecting frame and is slidably connected to the centrifuge separator body. A connecting rod is fixedly connected to both ends of the top of each anti-slip plate. A spring is slidably connected through one side of each connecting rod, and a bearing rod is fixedly connected to the other end of each spring and is slidably connected through the centrifuge separator body. A uniformly distributed tension spring is slidably connected through the top of the inner wall of each centrifuge separator body. A limiting disc is fixedly connected to the other end of each tension spring. A sliding rod is fixedly connected to the top of each limiting disc. A connecting ring is fixedly connected to the top of each sliding rod. A sliding plate is slidably connected through both ends of each connecting ring and is fixedly connected to the centrifuge separator body. A wear-resistant component is provided on the outer wall of the centrifuge separator body.

[0007] By adopting the above technical solution and through the design of the linkage spring between the above structures, a pressure balance capability can be provided during equipment operation, avoiding structural deformation or material fatigue caused by centrifugal force, thereby extending the service life of the equipment.

[0008] As a further description of the above technical solution: the wear-resistant component includes threaded holes, which are uniformly formed on the outer wall of the centrifugal separator body.

[0009] By adopting the above technical solution, the ceramic rod pin can be fixed in a designated position through the installed threaded hole.

[0010] As a further description of the above technical solution: the inner wall of the threaded hole is threaded with ceramic rod pins, and a separation cavity is opened in the middle of the inner wall of the centrifugal separator body.

[0011] By adopting the above technical solution, the installed separation chamber can hold the raw materials that need to be separated.

[0012] As a further description of the above technical solution: the top of the centrifugal separator body is provided with a main shaft mounting hole, and the inner wall of the main shaft mounting hole is provided with a main shaft.

[0013] By adopting the above technical solution, the entire structure can be rotated through the installed spindle mounting hole and the spindle set on its inner wall.

[0014] As a further description of the above technical solution: a keyway is provided at the bottom of the centrifugal separator body.

[0015] By adopting the above technical solution, the installed keyway can support and fix the fixed key.

[0016] As a further description of the above technical solution: the outer ring of the spindle is provided with a fixed key, and the fixed key is slidably connected to the keyway.

[0017] By adopting the above technical solution, the entire structure can be fixed on the spindle and its position limited by installing a fixing key.

[0018] As a further description of the above technical solution: a recessed platform is provided on the top of the inner wall of the centrifugal separator body, and the recessed platform is slidably connected to the connecting ring.

[0019] By adopting the above technical solution, the installed sinking platform can support and fix the required connecting ring.

[0020] As a further description of the above technical solution: a sealing plate is slidably connected through the top of the connecting rod, and the sealing plate is in contact with the centrifugal separator body.

[0021] By adopting the above technical solution, the installed sealing plate can prevent other substances from entering the interior of the centrifuge body.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. The centrifuge structure provided by this utility model firstly allows for flexible changes in equipment configuration based on different operational needs or process requirements through the linkage between the connecting frame, filter screen, anti-slip plate, connecting rod, spring, bearing rod, tension spring, limiting disc, sliding rod, and sliding plate, thereby improving the adaptability of the equipment. At the same time, it enables operators to quickly open and replace the filter screen, improving the efficiency of daily maintenance.

[0024] 2. The centrifuge structure provided by this utility model, through the linkage between the centrifuge body, ceramic rod pin and threaded hole, and the excellent corrosion resistance of ceramic material, can effectively extend the service life and reduce the maintenance frequency when the whole centrifuge is processing various chemical media and corrosive liquids. In addition, the friction loss of ceramic material under high speed conditions is small, thereby reducing energy consumption, reducing wear of machine parts and improving the operating efficiency of the equipment. Attached Figure Description

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 This is a cross-sectional view of the connecting rod of this utility model;

[0027] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4This is a schematic diagram of the adjustment component of this utility model.

[0029] Legend:

[0030] 1. Centrifuge body; 2. Keyway; 3. Main shaft mounting hole; 4. Ceramic pin; 5. Threaded hole; 6. Sealing plate; 7. Connecting frame; 8. Filter screen; 9. Anti-slip plate; 10. Connecting rod; 11. Spring; 12. Bearing rod; 13. Tension spring; 14. Limiting disc; 15. Slide rod; 16. Slide plate; 17. Connecting ring; 18. Separation chamber; 19. Main shaft; 20. Recessed platform; 21. Fixing key. Detailed Implementation

[0031] 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.

[0032] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.

[0033] Reference Figure 1 , Figure 2 and Figure 4 This utility model discloses a centrifuge separator structure, comprising two centrifuge separator bodies 1. A connecting ring 17 is fixedly connected to the top of each slide rod 15. The connecting ring 17 prevents liquid or gas leakage, ensuring operational safety and efficiency during the separation process. A separation chamber 18 is formed in the middle of the inner wall of each centrifuge separator body 1, which can hold the raw materials to be separated. A main shaft mounting hole 3 is formed at the top of each centrifuge separator body 1, allowing the entire structure to be fixed onto the main shaft 3. A main shaft 19 is provided on the inner wall of the main shaft mounting hole 3, allowing the entire structure to be fixed onto the main shaft 3. The centrifuge body 1 is rotated. A keyway 2 is provided at the bottom of the centrifuge body 1. A fixing key 21 is provided on the outer ring of the main shaft 19. The entire structure can be removed from the main shaft 19 by means of the installed keyway 2 and fixing key 21. The fixing key 21 is slidably connected to the keyway 2. A recessed platform 20 is provided on the top of the inner wall of the centrifuge body 1. The recessed platform 20 is slidably connected to the connecting ring 17. The installed recessed platform 20 can support the required connecting ring 17. A sealing plate 6 is slidably connected through the top of the connecting rod 10. The sealing plate 6 is in contact with the centrifuge body 1. The installed sealing plate 6 can prevent other substances from entering the interior of the centrifuge body 1.

[0034] Reference Figure 2 , Figure 3 and Figure 4 A centrifuge body 1 has a connecting frame 7 that is slidably connected through and pierced by the outer wall. A filter screen 8 is installed on the inner wall of the connecting frame 7. An anti-slip plate 9 is fixedly connected to the top of each connecting frame 7, and the anti-slip plate 9 is slidably connected to the centrifuge body 1. Connecting rods 10 are fixedly connected to both ends of the top of the anti-slip plate 9. A spring 11 is pierced and fixedly connected to one side of each connecting rod 10, and a bearing rod 12 is fixedly connected to the other end of each spring 11. The bearing rod 12 is slidably connected to the centrifuge body 1. By allowing the bearing rod 12 to slide into the connecting rod 10, the spring 11 is compressed, causing the connecting rod 10 to slide out of the centrifuge body 1. This causes the anti-slip plate 9 to slide out of the centrifuge body 1, and ultimately, the filter screen 8 in the connecting frame 7 to slide out of the centrifuge body 1. The centrifugal separator body 1 is designed to allow operators to quickly open and replace the filter screen 8, improving the efficiency of daily maintenance. The top of the inner wall of the centrifugal separator body 1 is permeated and fixedly connected with evenly distributed tension springs 13. The other end of each tension spring 13 is fixedly connected to a limiting disc 14. The top of each limiting disc 14 is fixedly connected to a sliding rod 15. Both ends of the connecting ring 17 are permeated and slidably connected to sliding plates 16, which are fixedly connected to the centrifugal separator body 1. By stretching the tension springs 13, the sliding rods 15 slide out of the centrifugal separator body 1, allowing the sliding plates 16 to slide within the connecting ring 17. This causes the two centrifugal separator bodies 1 to move away from each other, providing a pressure balance during operation and preventing structural deformation or material fatigue caused by centrifugal force.

[0035] Reference Figure 1 and Figure 2 The outer wall of the centrifuge body 1 is provided with wear-resistant components, including threaded holes 5. The threaded holes 5 are evenly opened on the outer wall of the centrifuge body 1, and ceramic rod pins 4 are threadedly connected to the inner wall of each threaded hole 5. By rotating the ceramic rod pins 4, they can slide through the threaded holes 5 on the centrifuge body 1, which can be easily disassembled and replaced, facilitating equipment maintenance and repair. At the same time, both the centrifuge body 1 and the ceramic rod pins 4 are made of ceramic material, which can reduce the resistance of fluid inside the equipment and make the separation process more efficient.

[0036] Working principle: By pressing the bearing rod 12, it slides within the centrifuge body 1, compressing the spring 11 and causing it to slide into the connecting rod 10. This allows the anti-slip plate 9 to slide out of the centrifuge body 1, causing the connecting frame 7 to slide the filter screen 8 out of the centrifuge body 1. Subsequently, the connecting frame 7 drives the filter screen 8 into the centrifuge body 1. The spring 11 rebounds the bearing rod 12, causing it to slide out of the connecting rod 10 and into the centrifuge body 1, thus limiting the filter screen 8. Then, when the rotation speed of the two centrifuge bodies 1 reaches the tension point of the tension spring 13, the tension spring 13 is stretched, causing the limiting disc 14 to remain within the centrifuge body. The main body 1 slides inside, allowing the slide bar 15 to slide out of the centrifugal separator main body 1, thereby allowing the slide plate 16 to slide inside the connecting ring 17, thus moving the two centrifugal separator main bodies 1 away from each other. Then, when the rotation speed of the centrifugal separator main body 1 is low, and the tension point of the tension spring 13 is not reached, the tension of the tension spring 13 brings the two centrifugal separator main bodies 1 closer to each other. Then, the ceramic rod pin 4 is rotated, allowing it to pass through the threaded hole 5 opened on the centrifugal separator main body 1, thereby fixing the required components and structure. Furthermore, both the centrifugal separator main body 1 and the ceramic rod pin 4 are made of ceramic material, so they are not easily deformed or broken under the action of centrifugal force, thus maintaining the overall stability and reliability of the equipment.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] 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 centrifuge structure comprising two centrifuge bodies (1), characterized in that: The outer wall of the centrifuge body (1) is slidably connected with evenly distributed connecting frames (7). The inner wall of the connecting frames (7) is provided with a filter screen (8). The top of each connecting frame (7) is fixedly connected with an anti-slip plate (9), and the anti-slip plate (9) is slidably connected to the centrifuge body (1). Both ends of the top of the anti-slip plate (9) are fixedly connected with connecting rods (10). One side of each connecting rod (10) is slidably connected with a spring (11), and the other end of each spring (11) is fixedly connected with a bearing rod (12). The bearing rod (12) is connected to the centrifuge body. (1) Through and sliding connection, the top of the inner wall of the centrifugal separator body (1) is connected with evenly distributed tension springs (13), the other end of the tension springs (13) is fixedly connected with a limiting disc (14), the top of the limiting disc (14) is fixedly connected with a sliding rod (15), the top of the sliding rod (15) is fixedly connected with a connecting ring (17), both ends of the connecting ring (17) are connected with a sliding plate (16), and the sliding plate (16) is fixedly connected to the centrifugal separator body (1), and the outer wall of the centrifugal separator body (1) is provided with wear-resistant components.

2. The centrifuge structure according to claim 1, characterized in that: The wear-resistant component includes threaded holes (5), which are uniformly opened on the outer wall of the centrifugal separator body (1).

3. The centrifuge structure according to claim 2, characterized in that: The inner wall of each threaded hole (5) is threaded with a ceramic rod pin (4), and a separation cavity (18) is opened in the middle of the inner wall of the centrifugal separator body (1).

4. The centrifuge structure according to claim 1, characterized in that: The centrifugal separator body (1) has a main shaft mounting hole (3) at the top, and a main shaft (19) is provided on the inner wall of the main shaft mounting hole (3).

5. A centrifuge structure according to claim 1, characterized in that: The bottom of the centrifugal separator body (1) is provided with a keyway (2).

6. A centrifuge structure according to claim 4, characterized in that: The outer ring of the main shaft (19) is provided with a fixing key (21), and the fixing key (21) is slidably connected to the keyway (2).

7. A centrifuge structure according to claim 1, characterized in that: The centrifugal separator body (1) has a recessed platform (20) on the top of its inner wall, and the recessed platform (20) is slidably connected to the connecting ring (17).

8. A centrifuge structure according to claim 1, characterized in that: The top of the connecting rod (10) is slidably connected to a sealing plate (6), and the sealing plate (6) is in contact with the centrifugal separator body (1).