Solid-liquid separation device for chemical production

Abstract

The utility model relates to the technical field of chemical production, and discloses a solid-liquid separation device for chemical production, which comprises a separation box and a filter cartridge, the filter cartridge is arranged inside the separation box, the surface of the separation box is fixedly connected with a protective cover, the inside of the protective cover is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a driving gear. A driven gear is fixedly connected to the surface of the filter cartridge, the driving gear penetrates through the separation box and is in meshing transmission with the driven gear, connecting rods are fixedly connected to the two sides of the surface of the filter cartridge, and the ends, away from each other, of the connecting rods are in sliding connection with the inner wall of the separation box to support the filter cartridge; by arranging the driving gear and the driven gear, the filter cylinder can rotate in the solid-liquid separation process, solid-liquid separation is conducted on the filter cylinder through centrifugal force, solid and liquid can be separated more quickly, the treatment time is shortened, and the treatment cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production, in particular to a solid-liquid separation device for chemical production. Background Art

[0002] Chemical production refers to the production process of converting raw materials into chemical products with specific chemical properties and structures through a series of chemical reactions and processing operations using chemical principles and methods. These chemical products include chemicals, medicines, plastics, rubber, synthetic fibers, etc., which are widely used in various fields such as daily necessities, building materials, medicine and health, energy, transportation, etc.

[0003] In the prior art, the patent application number CN218774436U discloses a solid-liquid separation and filtering device for chemical industry, which relates to the technical field of solid-liquid separation in chemical industry. The solid-liquid separation and filtering device for chemical industry comprises a base, a working box, a collecting box, a feeding pipe, a drain pipe, and a supporting leg. A filtering mechanism is fixedly installed at the bottom of the inner wall of the working box, a flow guide seat is fixedly connected to the inner walls on the left and right sides of the working box, a filter plate is fixedly connected to the inner walls on the left and right sides of the working box, a motor is fixedly installed at the top right side of the working box, a rotating rod is fixedly connected to the left end of the output shaft of the motor, a spiral blade is fixedly installed on the outer wall of the rotating rod, and a feeding hopper is fixedly connected to the right side of the upper surface of the working box. The solid-liquid separation and filtering device for chemical industry can filter the raw materials more fully through double filtration by setting a filtering mechanism, and can completely separate the solids and liquids in the chemical raw materials, thereby improving the quality of chemical production.

[0004] With respect to the above scheme, the following technical problems exist: in most chemical reactions and processing processes, solid particles will be generated inside the chemical liquid, which need to be separated. At this time, a solid-liquid separation device for chemical production is needed. The solid-liquid separation devices for chemical production in the prior art mostly use filters for solid-liquid separation when in use. This method has a slow separation efficiency and a poor separation effect. The liquid cannot be completely separated from the solid particles. Therefore, the solid-liquid separation devices for chemical production in the prior art have the defect of poor separation effect. Utility Model Content

[0005] The purpose of the utility model is to provide a solid-liquid separation device for chemical production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a solid-liquid separation device for chemical production, comprising a separation box and a filter cartridge, the filter cartridge is arranged inside the separation box, a protective cover is fixedly connected to the surface of the separation box, a driving motor is fixedly connected to the inside of the protective cover, an output end of the driving motor is fixedly connected to a driving gear, a driven gear is fixedly connected to the surface of the filter cartridge, the driving gear passes through the separation box and meshes with the driven gear for transmission, connecting rods are fixedly connected to both sides of the filter cartridge surface, one end of the connecting rod away from the other is slidably connected to the inner wall of the separation box to support the filter cartridge, a plurality of supporting legs are fixedly connected to the lower end of the surface of the separation box, a material storage box is arranged below the separation box, the driving motor is started to drive the driving gear to rotate, the driving gear then drives the driven gear to mesh with it for transmission, and the driven gear then drives the filter cartridge to rotate, solid-liquid separation is carried out by centrifugal force, and the ejected liquid flows into the material storage box through the discharge port opened below the separation box.

[0007] In a preferred embodiment of the utility model, a servo motor is fixedly connected to the center position of the upper surface of the separation box, the output end of the servo motor passes through the separation box and is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a semicircular scraper, the bottom end of the threaded rod is fixedly connected to a limiting block, the rotation of the threaded rod drives the semicircular scraper to move up and down, the servo motor is started to drive the threaded rod to rotate, and the rotation of the threaded rod drives the semicircular scraper on its surface to move up and down to clean the inner wall of the filter cartridge.

[0008] In a preferred embodiment of the present invention, a feed pipe is fixedly connected to the upper surface of the separation box, a discharge port is opened on the lower surface of the separation box, a fixed block is fixedly connected to the bottom surface of the storage box, a pneumatic push rod is fixedly connected to the upper surface of the fixed block, a telescopic passage of the pneumatic push rod extends to the interior of the separation box, a connecting plate is fixedly connected to the upper surface of the connecting plate, and a sealing cover is fixedly connected to the filter cartridge.

[0009] In a preferred embodiment of the utility model, a drain pipe is fixedly connected to the side of the material storage box, a control valve is fixedly connected to the surface of the drain pipe, and the liquid inside the material storage box is discharged through the drain pipe. Beneficial Effects

[0010] The utility model provides a solid-liquid separation device for chemical production, which has the following beneficial effects:

[0011] 1. The solid-liquid separation device for chemical production can rotate the filter cartridge during the solid-liquid separation process by setting a driving gear and a driven gear, and separate the solid and liquid by centrifugal force, which can separate the solid and liquid more quickly, reduce processing time and cost, and improve production efficiency. The centrifugal force can separate the solid particles from the liquid more thoroughly, avoid turbidity, muddiness, etc., and improve the quality of the product.

[0012] 2. The solid-liquid separation device for chemical production can effectively prevent solid particles from clogging the inner wall of the filter cartridge by arranging a threaded rod and a semicircular scraper to clean the inner wall of the filter cartridge, maintain the patency of the filter cartridge, and ensure the normal operation of the solid-liquid separation device. Regular cleaning of the inner wall of the filter cartridge can reduce the accumulation of solid particles on the inner wall, reduce the wear and aging of the filter cartridge, and extend the service life of the filter cartridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the front section structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the top-sectional structure of the filter cartridge of the utility model.

[0016] In the figure: 1. separation box; 2. filter cartridge; 3. protective cover; 4. drive motor; 5. driving gear; 6. driven gear; 7. connecting rod; 8. supporting leg; 9. storage box; 10. servo motor; 11. threaded rod; 12. semicircular scraper; 13. limit block; 14. feed pipe; 15. fixing block; 16. pneumatic push rod; 17. connecting plate; 18. sealing cover; 19. drain pipe; 20. control valve. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 The utility model provides a technical solution: a solid-liquid separation device for chemical production, including a separation box 1 and a filter cartridge 2, the filter cartridge 2 is arranged inside the separation box 1, the surface of the separation box 1 is fixedly connected with a protective cover 3, the inside of the protective cover 3 is fixedly connected with a driving motor 4, the output end of the driving motor 4 is fixedly connected with a driving gear 5, the surface of the filter cartridge 2 is fixedly connected with a driven gear 6, the driving gear 5 passes through the separation box 1 and meshes with the driven gear 6 for transmission, both sides of the surface of the filter cartridge 2 are fixedly connected with connecting rods 7, the end of the connecting rod 7 away from the other side is slidably connected to the inner wall of the separation box 1 to support the filter cartridge 2, the lower end of the surface of the separation box 1 is fixedly connected with a plurality of supporting legs 8, and a storage box 9 is arranged below the separation box 1.

[0019] Start the driving motor 4 to drive the driving gear 5 to rotate, and the driving gear 5 then drives the driven gear 6 to mesh with it for transmission, and the driven gear 6 then drives the filter cartridge 2 to rotate, and the solid-liquid separation is carried out by centrifugal force, and the ejected liquid flows into the storage box 9 through the discharge port opened at the bottom of the separation box 1. By arranging the driving gear 5 and the driven gear 6, the filter cartridge 2 can be rotated during the solid-liquid separation process, and the solid-liquid separation is carried out by centrifugal force, which can separate the solid and liquid more quickly, reduce the processing time and cost, and improve the production efficiency. The centrifugal force can separate the solid particles from the liquid more thoroughly, avoid turbidity and muddiness, and improve the quality of the product.

[0020] A servo motor 10 is fixedly connected to the center position of the upper surface of the separation box 1. The output end of the servo motor 10 passes through the separation box 1 and is fixedly connected to a threaded rod 11. A semicircular scraper 12 is threadedly connected to the surface of the threaded rod 11. A limiting block 13 is fixedly connected to the bottom end of the threaded rod 11. The rotation of the threaded rod 11 drives the semicircular scraper 12 to move up and down.

[0021] Start the servo motor 10 to drive the threaded rod 11 to rotate. The rotation of the threaded rod 11 drives the semicircular scraper 12 on its surface to move up and down to clean the inner wall of the filter cartridge 2. By arranging the threaded rod 11 and the semicircular scraper 12 to clean the inner wall of the filter cartridge 2, solid particles can be effectively prevented from clogging the inner wall of the filter cartridge 2, maintaining the patency of the filter cartridge 2, and ensuring the normal operation of the solid-liquid separation device. Regularly cleaning the inner wall of the filter cartridge 2 can reduce the accumulation of solid particles on the inner wall, reduce the wear and aging of the filter cartridge 2, and extend the service life of the filter cartridge 2.

[0022] A feed pipe 14 is fixedly connected to the upper surface of the separation box 1, a discharge port is opened on the lower surface of the separation box 1, a fixed block 15 is fixedly connected to the bottom surface of the storage box 9, a pneumatic push rod 16 is fixedly connected to the upper surface of the fixed block 15, the telescopic passage of the pneumatic push rod 16 extends to the interior of the separation box 1, the telescopic end of the pneumatic push rod 16 is fixedly connected to a connecting plate 17, a sealing cover 18 is fixedly connected to the upper surface of the connecting plate 17, the sealing cover 18 seals the filter cartridge 2, and the pneumatic push rod 16 is started to drive the connecting plate 17 and the sealing cover 18 to move downward, and the solids inside the filter cartridge 2 immediately fall into the interior of the storage box 9.

[0023] A drain pipe 19 is fixedly connected to the side of the storage box 9, and a control valve 20 is fixedly connected to the surface of the drain pipe 19. The liquid inside the storage box 9 is discharged through the drain pipe 19. When the control valve 20 is opened, the liquid can be discharged from the drain pipe 19.

[0024] Instructions for use: First, add the chemical product that needs to be separated into solid and liquid into the separation box 1 through the feed pipe 14, and the chemical product will then fall into the filter cartridge 2. Then start the drive motor 4 to drive the active gear 5 to rotate, and the active gear 5 will then drive the driven gear 6 to mesh with it. The driven gear 6 will then drive the filter cartridge 2 to rotate, and the solid-liquid separation is carried out by centrifugal force. The ejected liquid flows into the storage box 9 through the discharge port opened at the bottom of the separation box 1, and then open the control valve 20, and the liquid can be discharged from the drain pipe 19.

[0025] When the solid-liquid separation is completed, the pneumatic push rod 16 is started to drive the connecting plate 17 and the sealing cover 18 to move downward, and the solid inside the filter cartridge 2 immediately falls into the storage box 9. Then the servo motor 10 is started to drive the threaded rod 11 to rotate. The rotation of the threaded rod 11 drives the semicircular scraper 12 on its surface to move up and down to clean the inner wall of the filter cartridge 2.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solid-liquid separation device for chemical production, comprising a separation box (1) and a filter cartridge (2), characterized in that: The filter cartridge (2) is arranged inside the separation box (1); a protective cover (3) is fixedly connected to the surface of the separation box (1); a driving motor (4) is fixedly connected to the interior of the protective cover (3); a driving gear (5) is fixedly connected to the output end of the driving motor (4); a driven gear (6) is fixedly connected to the surface of the filter cartridge (2); the driving gear (5) passes through the separation box (1) and meshes with the driven gear (6) for transmission; connecting rods (7) are fixedly connected to both sides of the surface of the filter cartridge (2); the ends of the connecting rods (7) away from each other are slidably connected to the inner wall of the separation box (1) to support the filter cartridge (2); a plurality of supporting legs (8) are fixedly connected to the lower end of the surface of the separation box (1); and a material storage box (9) is arranged below the separation box (1).

2. A solid-liquid separation device for chemical production according to claim 1, characterized in that: A servo motor (10) is fixedly connected to the center position of the upper surface of the separation box (1), and an output end of the servo motor (10) passes through the separation box (1) and is fixedly connected to a threaded rod (11).

3. A solid-liquid separation device for chemical production according to claim 2, characterized in that: A semicircular scraper (12) is threadedly connected to the surface of the threaded rod (11), and a limit block (13) is fixedly connected to the bottom end of the threaded rod (11). The rotation of the threaded rod (11) drives the semicircular scraper (12) to move up and down.

4. A solid-liquid separation device for chemical production according to claim 1, characterized in that: A feed pipe (14) is fixedly connected to the upper surface of the separation box (1), and a discharge port is provided on the lower surface of the separation box (1).

5. A solid-liquid separation device for chemical production according to claim 4, characterized in that: A fixed block (15) is fixedly connected to the bottom surface of the material storage box (9), and a pneumatic push rod (16) is fixedly connected to the upper surface of the fixed block (15). The pneumatic push rod (16) is telescopically extended to the inside of the separation box (1).

6. A solid-liquid separation device for chemical production according to claim 5, characterized in that: The telescopic end of the pneumatic push rod (16) is fixedly connected to a connecting plate (17), and the upper surface of the connecting plate (17) is fixedly connected to a sealing cover (18), and the sealing cover (18) seals the filter cartridge (2).

7. A solid-liquid separation device for chemical production according to claim 6, characterized in that: A drainage pipe (19) is fixedly connected to the side of the material storage box (9), and a control valve (20) is fixedly connected to the surface of the drainage pipe (19), so that liquid inside the material storage box (9) is discharged through the drainage pipe (19).

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