Filtering tank for chemical production

By using a cylinder-driven filter plate and scraper ring structure, along with a brush nozzle design, the problem of tedious cleaning of chemical filter tanks is solved, achieving efficient automatic cleaning and improving filtration performance.

CN223969578UActive Publication Date: 2026-03-06SHANDONG HUALU HENGSHENG CHEM IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing chemical filter tanks require cumbersome operation of removing bolts during cleaning, and the cleaning efficiency is low.

Method used

The filter plate and scraper ring structure driven by a cylinder, combined with the design of brushes and nozzles, enables automatic cleaning of the filter plate and inner wall of the tank without the need to remove bolts. It uses water rinsing and brush cleaning to improve cleaning efficiency.

Benefits of technology

It simplifies the cleaning process, improves the cleaning efficiency of the filter canister, reduces manual operation steps, and enhances the filtration effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter tank for chemical production, and particularly relates to the technical field of chemical production, the filter tank comprises a bottom plate, when a filter plate needs to be cleaned, the filter plate and a scraping ring move upwards until the filter plate is moved out of a filter tank body, and when the scraping ring moves upwards, dirt and impurities accumulated on the inner wall of the filter tank body can be scraped, so that the filter plate is cleaned. Then the filter plate is rotated to be perpendicular to the tank cover, an external water source flows in through a long pipe and then is sprayed out from a spray head, when the filter plate moves in the direction close to a vertical plate, the filter plate is firstly washed through the spray head and then brushed through bristles I on the two sides, and the cleaning efficiency of the filter plate is effectively improved; then the long plate and the wide plate on the two sides are driven to move back to back, then the second bristles on the top of the wide plate are driven to move back to back, meanwhile, the bottom of the can cover is conveniently cleaned in cooperation with front-back movement of the can cover, and then the second bristles on the bottom of the wide plate can be used for conveniently cleaning the scraping ring.
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Description

Technical Field

[0001] This utility model relates to the field of chemical production technology, specifically a filter tank used in chemical production. Background Technology

[0002] In chemical production, raw materials are transformed into products with specific properties and uses through a series of chemical reactions and physical changes, covering many fields such as petroleum refining, plastics synthesis, and pharmaceutical manufacturing. During chemical production, it is often necessary to separate and purify reaction products and raw materials. Filter tanks, as commonly used equipment in chemical production, are mainly used to achieve solid-liquid separation, liquid-liquid separation, and other filtration operations to obtain pure products or meet the requirements of subsequent production processes.

[0003] Chinese patent CN212680209U discloses a chemical filter tank for chemical production. When filtration is required, a mounting frame is fixed with bolts through a first internal thread groove and a first internal thread hole. A moving plate is pulled out of the tank and fixed with bolts through a second internal thread groove and a second internal thread hole. After filtration, the bolts between the first internal thread groove and the first internal thread hole are removed, and the mounting frame is pulled out to replace or clean the filter screen for future use. The moving plate is then pushed into the tank and fixed with bolts through a third internal thread groove and a third internal thread hole. A cylinder is then activated to cause a scraper to clean the inner wall of the tank. The scraped chemical debris falls into a receiving tank. After cleaning, the moving plate is pulled out again for further cleaning. This chemical filter tank for chemical production can clean impurities accumulated on the filter screen or present on the inner wall of the filter tank before use, ensuring that the effective filtration area of ​​the filter screen is not reduced and enhancing the filtration effect.

[0004] While the above solution enhances the filtration effect, the filter canister is fixed with bolts, which requires disassembling the bolts before cleaning. This is a cumbersome process, and manual cleaning is still required after disassembly, resulting in low disassembly and cleaning efficiency. Utility Model Content

[0005] The purpose of this invention is to provide a filter tank for chemical production to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a filter tank for chemical production, comprising a base plate, a filter tank body and a vertical plate fixedly mounted on the top of the base plate, a square block slidably mounted on one end of the top of the base plate, a cylinder fixedly mounted on the top of the square block, a horizontal plate fixedly mounted on the telescopic end of the cylinder, a tank cover fixedly mounted on the bottom of the horizontal plate, a vertical rod and a connecting box fixedly mounted on the bottom two ends of the tank cover respectively, the vertical rod and the connecting box slidably mounted on the inner wall of the filter tank body, a filter plate rotatably mounted between the vertical rod and the connecting box, a long rod fixedly mounted on the other two ends of the bottom of the tank cover, a scraper ring fixedly mounted between two long rods, the long rod slidably mounted on the inner wall of the filter tank body, symmetrically distributed long plates slidably mounted on one side of the vertical plate, a wide plate fixedly mounted on one side of the long plate, multiple brush bristles fixedly mounted on one side of the wide plate, multiple brush bristles fixedly mounted on the top and bottom of the wide plate, and multiple nozzles fixedly mounted on one end of one side of the wide plate.

[0007] Preferably, an L-shaped plate is fixedly provided on the top of the base plate, and a threaded rod is rotatably provided between the L-shaped plate and the vertical plate, with the block threadedly sleeved on the outside of the threaded rod.

[0008] Preferably, a short block is fixedly provided at the bottom of the block, and a groove is provided at the top of the base plate, in which the short block is slidably installed.

[0009] Preferably, a rotating shaft is provided between the vertical rod and the connecting box, and the rotating shaft is fixedly connected to the filter plate.

[0010] Preferably, one end of the rotating shaft passes through the connecting box and a gear is fixedly provided at its end, and a rack is slidably provided inside the connecting box, with the gear meshing with the rack.

[0011] Preferably, a second long rod is fixedly provided at the top of the rack, a connecting column is fixedly provided at the top of the second long rod, an L-shaped plate is fixedly provided at the top of the can lid, an electric telescopic rod is fixedly provided at the bottom of the L-shaped plate, and the telescopic rod of the electric telescopic rod passes through the can lid and is fixedly connected to the connecting column.

[0012] Preferably, an L-shaped plate three is fixedly provided on the other side of the wide plate, and a long pipe is fixedly provided on one side of the L-shaped plate three, with the nozzle connected to the long pipe.

[0013] Preferably, the top of the can lid is provided with a feed inlet, and the top of the base plate is provided with a collection box.

[0014] Preferably, a motor is fixedly mounted on the top of the L-shaped plate, and the output shaft of the motor passes through the L-shaped plate and is fixedly connected to the threaded rod.

[0015] Preferably, a symmetrically distributed second cylinder is fixedly provided on the other side of the vertical plate, and a sliding rod is fixedly provided at the telescopic end of the second cylinder, the sliding rod passing through the vertical plate and fixedly connected to the long plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. When the filter plate needs to be cleaned, move the filter plate and scraper ring upwards until they are removed from the filter tank body without removing the bolts, making disassembly convenient;

[0018] 2. When the scraper ring moves upward, it can scrape off the dirt and impurities accumulated on the inner wall of the filter tank. Then, the filter plate rotates to a position perpendicular to the tank cover. The external water source flows in through the long pipe and is then sprayed out from the nozzle. When the filter plate moves closer to the vertical plate, it is first rinsed by the nozzle and then brushed by the bristles on both sides, which effectively improves the cleaning efficiency of the filter plate. The two cylinders can be activated to drive the long plate and wide plate on both sides to move in opposite directions. This will drive the bristles on the top of the wide plate to move in opposite directions. At the same time, the tank cover moves back and forth, which makes it easier to clean the bottom of the tank cover. Then, the bristles on the bottom of the wide plate can be used to clean the scraper ring. Attached Figure Description

[0019] Figure 1 A schematic diagram of the overall structure of this utility model;

[0020] Figure 2 A schematic diagram of the filter plate structure provided by this utility model;

[0021] Figure 3 Provided by this utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;

[0022] Figure 4 Provided by this utility model Figure 2 Enlarged schematic diagram of the structure at point B;

[0023] Figure 5 A schematic diagram of the vertical plate structure provided by this utility model.

[0024] In the diagram: 1. Base plate; 11. Filter tank body; 12. Vertical plate; 13. L-shaped plate one; 14. Motor; 15. Threaded rod; 16. Block; 17. Cylinder one; 18. Horizontal plate; 19. Tank lid; 191. L-shaped plate two; 192. Electric telescopic rod; 193. Feed inlet; 194. Long rod one; 195. Scraper ring; 21. Vertical rod; 22. Connecting box; 23. Filter plate; 24. Rotating shaft; 25. Gear; 26. Rack; 27. Long rod two; 28. Connecting column; 31. Long plate; 32. Wide plate; 33. Brush one; 34. L-shaped plate three; 35. Long pipe; 36. Nozzle; 37. Collection box; 38. Brush two; 39. Cylinder two; 391. Slide rod. Detailed Implementation

[0025] 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.

[0026] Example: Figure 1 As shown, this utility model provides a filter tank for chemical production, including a base plate 1. A filter tank body 11 and a vertical plate 12 are fixedly mounted on the top of the base plate 1. A block 16 is slidably mounted on one end of the top of the base plate 1. A cylinder 17 is fixedly mounted on the top of the block 16. A horizontal plate 18 is fixedly mounted on the telescopic end of the cylinder 17. A tank cover 19 is fixedly mounted on the bottom of the horizontal plate 18. A vertical rod 21 and a connecting box 22 are respectively fixed to the bottom two ends of the tank cover 19. The vertical rod 21 and the connecting box 22 are slidably mounted on the inner wall of the filter tank body 11. A filter plate 23 is rotatably mounted between the receiving boxes 22. Long rods 194 are fixed at the bottom of the canister lid 19 at both ends. A scraper ring 195 is fixed between the two long rods 194. The long rods 194 are slidably mounted on the inner wall of the filter canister body 11. A symmetrically distributed long plate 31 is slidably mounted on one side of the vertical plate 12. A wide plate 32 is fixed on one side of the long plate 31. Multiple brush bristles 33 are fixed on one side of the wide plate 32. Multiple brush bristles 38 are fixed on the top and bottom of the wide plate 32. Multiple nozzles 36 are fixed on one end of one side of the wide plate 32.

[0027] An L-shaped plate 13 is fixedly installed on the top of the base plate 1. A threaded rod 15 is rotatably installed between the L-shaped plate 13 and the vertical plate 12. A block 16 is threadedly fitted on the outside of the threaded rod 15. A short block is fixedly installed at the bottom of the block 16. A sliding groove is opened on the top of the base plate 1. The short block is slidably installed in the sliding groove. A rotating shaft 24 is rotatably installed between the vertical rod 21 and the connecting box 22. The rotating shaft 24 is fixedly connected to the filter plate 23 to facilitate the rotation of the filter plate 23.

[0028] Reference Figure 2 and Figure 3 One end of the rotating shaft 24 passes through the connecting box 22 and a gear 25 is fixedly provided at its end. A rack 26 is slidably provided inside the connecting box 22. The gear 25 meshes with the rack 26 to facilitate the rotation of the gear 25.

[0029] Reference Figure 4 and Figure 5The top of the rack 26 is fixedly provided with a long rod 27, the top of the long rod 27 is fixedly provided with a connecting column 28, the top of the can lid 19 is fixedly provided with an L-shaped plate 191, the bottom of the L-shaped plate 191 is fixedly provided with an electric telescopic rod 192, the telescopic rod of the electric telescopic rod 192 passes through the can lid 19 and is fixedly connected to the connecting column 28, so as to facilitate the rack 26 to move up and down.

[0030] An L-shaped plate 34 is fixedly installed on the other side of the wide plate 32. A long pipe 35 is fixedly installed on one side of the L-shaped plate 34. The nozzle 36 is connected to the long pipe 35 to facilitate the water source to be sprayed out through the nozzle 36.

[0031] The top of the can lid 19 has a feed inlet 193, and the top of the base plate 1 has a collection box 37 that slides out to facilitate the removal of the collection box 37 to pour out the dirty water.

[0032] A motor 14 is fixedly installed on the top of the L-shaped plate 13. The output shaft of the motor 14 passes through the L-shaped plate 13 and is fixedly connected to the threaded rod 15 to facilitate the rotation of the threaded rod 15.

[0033] On the other side of the vertical plate 12, there are symmetrically distributed cylinders 39. The telescopic end of the cylinders 39 is fixed with a slide rod 391. The slide rod 391 passes through the vertical plate 12 and is fixedly connected to the long plate 31, so as to facilitate the long plate 31 to move back and forth.

[0034] The working principle of the filter tube is as follows:

[0035] In use, the chemical material to be filtered is first poured into the feed inlet 193, and then filtered through the filter plate 23. When the filter plate 23 needs to be cleaned, cylinder 17 is activated, which moves the horizontal plate 18 and the tank cover 19 upward, thereby moving the filter plate 23 and the scraper ring 195 upward until they are removed from the filter tank body 11. When the scraper ring 195 moves upward, it can scrape off the dirt and impurities accumulated on the inner wall of the filter tank body 11. Then, the motor 14 is activated, which drives the threaded rod 15 to rotate, further moving the block 16 towards the vertical plate 12, thereby driving... The filter plate 23 and scraper ring 195 move towards the vertical plate 12. Then, the electric telescopic rod 192 is activated, which drives the rack 26 to move downward. This drives the gear 25 and the rotating shaft 24 to rotate, thereby causing the filter plate 23 to rotate to a position perpendicular to the can cover 19. Then, external water flows in through the long pipe 35 and is sprayed out from the nozzle 36. When the filter plate 23 moves towards the vertical plate 12, it is first rinsed by the nozzle 36 and then brushed by the bristles 33 on both sides, which effectively improves the cleaning efficiency of the filter plate 23. The cleaned dirty water and impurities can fall into the collection box 37.

[0036] Then, the two cylinders 39 can be activated, which will drive the long plates 31 and wide plates 32 on both sides to move in opposite directions. This will drive the brush bristles 38 on the top of the wide plate 32 to move in opposite directions, while coordinating with the back-and-forth movement of the can lid 19 to facilitate cleaning the bottom of the can lid 19. Then, the brush bristles 38 on the bottom of the wide plate 32 can be used to facilitate cleaning the scraper ring 195.

[0037] Although the specific embodiments of the present utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the present utility model. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without creative effort based on the technical solution of the present utility model are still within the scope of protection of the present utility model.

Claims

1. A filter tank for use in chemical production, characterized by: The utility model provides a filter tank, including bottom plate, the top of bottom plate is fixed with filter tank body and vertical board, the top of bottom plate is slidably provided with square, the top of square is fixed with air cylinder no.

2. The filter tank for chemical production according to claim 1, characterized in that: The top of bottom plate is fixed with L type board no.

3. The filter tank for chemical production according to claim 2, characterized in that: The bottom of square is fixed with short square, and the top of bottom plate is provided with sliding groove no.

4. The filter tank for chemical production according to claim 1, characterized in that: The vertical rod and the connecting box are rotatably provided with a rotating shaft, and the rotating shaft is fixedly connected with the filter plate.

5. The filter tank for chemical production according to claim 4, characterized in that: One end of the rotating shaft penetrates the connecting box and is fixedly provided with a gear at the end, and a gear rack is slidably arranged in the connecting box.

6. The filter tank for chemical production according to claim 5, characterized in that: The gear and the gear rack are meshingly connected.

7. The filter tank for chemical production according to claim 1, characterized in that: The top of the gear rack is fixedly provided with a long rod no.

8. The filter tank for chemical production according to claim 1, characterized in that: The other side of the wide plate is fixedly provided with an L type board no.

9. The filter tank for chemical production according to claim 2, characterized in that: The other side of the wide plate is fixedly provided with an L type board no.

10. The filter tank for chemical production according to claim 1, characterized in that: The top of the tank cover is provided with a feeding port, and the top of the bottom plate is slidably provided with a collecting box. The top of the L type board no. The other side of the vertical plate is fixedly provided with symmetrically distributed air cylinder no. The telescopic end of the air cylinder no.

Citation Information

Patent Citations

  • Chemical filtering tank for chemical production

    CN212680209U