Chemical and chemical engineering filtering device
By using a motor-driven gear system and scraper structure to prevent impurities from clogging, combined with a safe gas collection mechanism, the problem of easy clogging in existing chemical filtration devices is solved, achieving a highly efficient and safe filtration effect.
Patent Information
- Application Number
- CN202423268386.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing chemical filtration devices are not very practical. The filter screens are prone to clogging after prolonged use, which affects the normal filtration of chemical wastewater. Furthermore, the filtration effect is poor, and impurities tend to clump together, leading to a decrease in filtration efficiency.
The filter barrel is rotated by a motor-driven transmission shaft and gear system. Combined with a scraper structure, it prevents impurities from clogging the filter. The gas is safely collected by a collection mechanism, and the mesh design ensures safety and filtration efficiency.
It effectively prevents impurities from clogging the filter holes, improves filtration speed and efficiency, ensures the safety of the device and operators, and enhances the practicality and stability of the filtration device.
Smart Images

Figure CN223861465U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filtration device technology, and in particular to a chemical filtration device. Background Technology
[0002] The chemical industry encompasses a wide range of production sectors, including petrochemicals, pharmaceuticals, fine chemicals, metallurgy, and food processing. These diverse production processes often involve the handling of materials in multiple phases. For example, in pharmaceutical manufacturing, from raw material pretreatment to final drug synthesis, various solutions and suspensions need to be filtered to remove impurities and microorganisms. In petrochemicals, crude oil refining requires filtering out silt and rust, as well as filtering different fractions of oil in subsequent processes to ensure product quality.
[0003] Filtration is one of the key steps in ensuring the quality of chemical products. During the production process, impurities in raw materials may affect the chemical reaction, leading to reduced purity and yield of the product, or even side reactions, affecting the performance and safety of the product. For example, in the production of electronic chemicals, even trace amounts of metal ion impurities may cause defects in the product during the manufacturing of electronic components.
[0004] Filtration is also crucial for the stability of chemical engineering. The accumulation of impurities can clog pipes, damage equipment, and cause production interruptions. Filtration can remove these impurities and maintain the smooth and stable production process. However, existing filtration devices are not very practical. Filter screens are prone to clogging after long-term use, which affects the normal filtration of chemical wastewater. Furthermore, the filtration effect is poor, and impurities are prone to caking during wastewater transportation, thus reducing filtration efficiency. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a chemical filtration device, which aims to improve the existing filtration devices in the prior art, which have low practicality and are prone to clogging of the filter screen after long-term use, thus affecting the normal filtration of chemical wastewater.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a chemical filtration device, comprising a housing, a motor mounted on the top of the housing, a transmission shaft fixedly connected to the output end of the motor, a bevel gear fixedly connected to the outer wall of the transmission shaft, a bevel gear shaft meshing with the outer wall of the bevel gear, a bevel gear second meshing with the outer wall of the other end of the bevel gear shaft, a transmission shaft second fixedly connected to the bottom of the bevel gear second, scrapers fixedly connected to the outer wall of the transmission shaft second, a circular gear first fixedly connected to the bottom of the transmission shaft, a circular gear second meshing with the outer wall of the circular gear first, a filter barrel fixedly connected inside the circular gear second, and a collection mechanism fixedly connected inside the housing for collecting gas.
[0007] As a further description of the above technical solution:
[0008] The collection mechanism includes a hollow cylinder. The bottom of the hollow cylinder is installed inside the box. The outer wall of the hollow cylinder is provided with mesh holes. The other end of the hollow cylinder is fixedly connected to a fixing plate. The four corners of the outer wall of the fixing plate are fixedly connected to fixing shafts. The other ends of the fixing shafts are fixedly connected to fixing frames. Fan blades are installed inside the fixing frames. The outer wall of the fixing plate is fixedly connected to a transmission pipe. The other end of the transmission pipe is fixedly connected to a storage box.
[0009] As a further description of the above technical solution:
[0010] The outer wall of the filter barrel is rotatably connected to a baffle plate, and the top outer wall of the transmission shaft is rotatably connected to a cover plate.
[0011] As a further description of the above technical solution:
[0012] A second baffle is rotatably connected to the top of the outer wall of the filter barrel, and an inlet pipe is fixedly connected to the top of the cover plate.
[0013] As a further description of the above technical solution:
[0014] A regulating valve is fixedly connected to the outer wall of the liquid inlet pipe, and a fixing plate is fixedly connected to the outer wall of the motor.
[0015] As a further description of the above technical solution:
[0016] The outer wall of the box is fixedly connected to a protective plate, and the bottom of the box is fixedly connected to an isolation plate.
[0017] As a further description of the above technical solution:
[0018] Handles are fixedly connected to both the left and right sides of the outer wall of the box, and anti-slip sleeves are fixedly connected to the outer wall of the handles.
[0019] As a further description of the above technical solution:
[0020] Protective pads are fixedly connected to the four corners of the top of the second baffle, and a controller is fixedly connected to the top of the second baffle.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, the device is driven by a motor to rotate the transmission shaft and simultaneously drive the circular gear fixed at its lower end to rotate. This causes the circular gear two, which meshes with the outer wall of the circular gear one, to drive the filter barrel fixedly connected to its inner wall to rotate. This enables the bevel gear two, which meshes with the other end of the bevel gear shaft, to drive the transmission shaft two fixedly connected to its lower end to rotate. This not only prevents impurities from clogging the filter holes but also speeds up the filtration process and significantly improves work efficiency.
[0023] 2. In this utility model, in order to safely collect the gas inside the box, a collection mechanism is fixedly connected to the outer wall of the box. This mechanism can collect chemical gases under the action of the fan blades fixed inside the fixed plate. A hollow cylinder is fixedly connected to the outer wall of the fixed plate, and mesh holes are opened on the outer wall of the hollow cylinder to ensure the safety of the device, the operators and the environment. Attached Figure Description
[0024] Figure 1 This is a front perspective view of the housing of a chemical filtration device proposed in this utility model;
[0025] Figure 2 This is a partial structural diagram of a controller for a chemical filtration device proposed in this utility model;
[0026] Figure 3 This is a structural diagram of a motor for a chemical filtration device proposed in this utility model;
[0027] Figure 4 This is a structural diagram of a filter barrel for a chemical filtration device proposed in this utility model.
[0028] Figure 5 This is a partial structural diagram of the fan blade of a chemical filtration device proposed in this utility model.
[0029] Legend:
[0030] 1. Housing; 2. Collection mechanism; 201. Hollow cylinder; 202. Mesh; 203. Fixing frame; 204. Fan blade; 205. Fixing shaft; 206. Fixing plate one; 207. Transmission pipe; 208. Storage box; 3. Motor; 4. Transmission shaft one; 5. Bevel gear one; 6. Bevel gear shaft; 7. Bevel gear two; 8. Circular gear one; 9. Circular gear two; 10. Filter barrel; 11. Transmission shaft two; 12. Scraper; 13. Baffle one; 14. Cover plate; 15. Liquid inlet pipe; 16. Fixing plate two; 17. Controller; 18. Protective plate; 19. Isolation plate; 20. Baffle two; 21. Protective pad; 22. Handle; 23. Anti-slip sleeve; 24. Regulating valve. 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] Please see the appendix Figure 2 - Appendix Figure 4 This utility model provides an embodiment of a chemical filtration device, comprising a housing 1, a motor 3 mounted on the top of the housing 1, a transmission shaft 4 fixedly connected to the output end of the motor 3, and a bevel gear 5 fixedly connected to the outer wall of the transmission shaft 4. The output port of the motor 3 is fixedly connected to the transmission shaft 4, and a bevel gear 5 is fixedly connected to the outer wall of the transmission shaft 4. A bevel gear shaft 6 is meshed with the outer wall of the bevel gear 5, and a bevel gear 7 is meshed with the outer wall of the other end of the bevel gear shaft 6. The meshing connection between the outer wall of the bevel gear 5 and the outer wall of the other end of the bevel gear shaft 6 forms a precision transmission system. The outer wall is meshed with bevel gear 7, ensuring smooth and stable transmission. The bottom of bevel gear 7 is fixedly connected to transmission shaft 11, and scrapers 12 are fixedly connected to the outer wall of transmission shaft 11. The bottom of transmission shaft 4 is fixedly connected to circular gear 8, and circular gear 9 is meshed with the outer wall of circular gear 8. Filter barrel 10 is fixedly connected inside circular gear 9. Multiple scrapers 12 are evenly fixedly connected to the outer wall of transmission shaft 11. At the same time, a circular gear 8 is also fixedly connected to the bottom of transmission shaft 4. The outer wall of circular gear 8 meshes with circular gear 9, forming a circular transmission system. Collection mechanism 2 is fixedly connected inside the housing 1. Collection mechanism 2 is used to collect gas.
[0033] Please see the appendix Figure 3 - Appendix Figure 5 The collecting mechanism 2 includes a hollow cylinder 201. The bottom of the hollow cylinder 201 is installed inside the housing 1. Mesh holes 202 are formed on the outer wall of the hollow cylinder 201. A fixing plate 206 is fixedly connected to the other end of the hollow cylinder 201. Fixing shafts 205 are fixedly connected to the four corners of the outer wall of the fixing plate 206. Fixing brackets 203 are fixedly connected to the other ends of the fixing shafts 205. Multiple mesh holes 202 are evenly formed on the outer wall of the hollow cylinder 201. These mesh holes 202 not only help reduce the weight of the entire structure, but also... Multiple fixed shafts 205 are fixedly connected to the four corners of the outer wall of the fixed plate 206. Multiple fan blades 204 are installed inside the fixed frame 203. These fan blades 204 are fixed to the fixed frame 203. A transmission pipe 207 is fixedly connected to the outer wall of the fixed plate 206. The other end of the transmission pipe 207 is fixedly connected to the storage box 208. In addition, a transmission pipe 207 is also fixedly connected to the outer wall of the fixed plate 206. The transmission pipe 207 is fixed to the fixed plate 206 and the storage box 208 is fixedly connected to it.
[0034] Please see the appendix Figure 1 - Appendix Figure 3 A baffle 13 is rotatably connected to the outer wall of the filter barrel 10. A cover plate 14 is rotatably connected to the top outer wall of the transmission shaft 11. A baffle 13 is rotatably connected to the outer wall of the filter barrel 10. At the same time, a cover plate 14 is also rotatably connected to the top outer wall of the transmission shaft 11. The main function of this cover plate 14 is to protect the internal structure and prevent external debris from entering. A baffle 20 is rotatably connected to the top of the outer wall of the filter barrel 10. An inlet pipe 15 is fixedly connected to the top of the cover plate 14. A regulating valve 24 is fixedly connected to the outer wall of the inlet pipe 15. An inlet pipe 15 is also fixedly connected to the top of the cover plate 14. The main function of this inlet pipe 15 is to introduce liquid into the filter barrel 10. In order to better control the flow rate of the liquid, a regulating valve 24 is also fixedly connected to the outer wall of the inlet pipe 15. By adjusting this regulating valve 24, the inflow of liquid can be precisely controlled. A fixing plate 26 is fixedly connected to the outer wall of the motor 3.
[0035] Please see the appendix Figure 2 - Appendix Figure 4The outer wall of the housing 1 is fixedly connected to a protective plate 18, and the outer wall of the housing 1 is fixedly connected to an isolation plate 19. The protective plates 18 are fixedly connected to the outer wall of the housing 1 to prevent the housing 1 from being impacted or scratched during use, thus protecting the outer wall of the housing 1 from damage. Handles 22 are fixedly connected to both the left and right sides of the outer wall of the housing 1, and anti-slip sleeves 23 are fixedly connected to the outer walls of the handles 22. The handles 22 make it easier to lift or move the housing 1. To further improve the user experience, anti-slip sleeves 23 are also fixedly connected to the outer walls of the handles 22 to increase the friction when the user grips the handles 22. Protective pads 21 are fixedly connected to the four corners of the top of the baffle 20, and a controller 17 is fixedly connected to the top of the baffle 20. The motor 3 is model Z4-100-12, and the controller 17 is model SIMATIC.
[0036] Working principle: The device is driven by motor 3, which makes transmission shaft 4 rotate and drive the circular gear 8 fixed at its lower end to rotate. This causes circular gear 9, which is meshed with the outer wall of circular gear 8, to drive the filter barrel 10 fixed to its inner wall to rotate. At the same time, bevel gear 5, which is fixed to the upper part of the outer wall of transmission shaft 4, can also drive bevel gear shaft 6, which has gears fixed at both ends, to rotate. This enables bevel gear 7, which is meshed with the other end of bevel gear shaft 6, to drive transmission shaft 11, which is fixed to its lower end, to rotate. This allows multiple scrapers 12, which are fixed to the outer wall of transmission shaft 11, to rotate in opposite directions inside the filter barrel 10. This not only prevents impurities from clogging the filter holes, but also speeds up the filtration process and greatly improves work efficiency.
[0037] To safely collect the gas inside the housing 1, a collection mechanism 2 is fixedly connected to the outer wall of the housing 1. This mechanism can collect chemical gases under the action of the fan blades 204 fixed inside the fixed plate 206. A hollow cylinder 201 is fixedly connected to the outer wall of the fixed plate 206 and installed inside the housing 1. Mesh holes 202 are opened on the outer wall of the hollow cylinder 201. The mesh holes 202 can ensure that the gas inside the housing 1 can still be effectively collected under different internal and external pressures. At the same time, it can also absorb the gas from multiple directions, ensuring the safety of the device, the operators, and the environment.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A chemical filtration device, comprising a housing (1), characterized in that: A motor (3) is installed on the top of the housing (1). A transmission shaft (4) is fixedly connected to the output end of the motor (3). A bevel gear (5) is fixedly connected to the outer wall of the transmission shaft (4). A bevel gear shaft (6) is meshed with the outer wall of the bevel gear (5). A bevel gear (7) is meshed with the outer wall of the other end of the bevel gear shaft (6). A transmission shaft (11) is fixedly connected to the bottom of the bevel gear (7). A scraper (12) is fixedly connected to the outer wall of the transmission shaft (11). A circular gear (8) is fixedly connected to the bottom of the transmission shaft (4). A circular gear (9) is meshed with the outer wall of the circular gear (8). A filter barrel (10) is fixedly connected inside the circular gear (9). A collection mechanism (2) is fixedly connected inside the housing (1). The collection mechanism (2) is used to collect gas.
2. The chemical filtration device according to claim 1, characterized in that: The collection mechanism (2) includes a hollow cylinder (201), the bottom of which is installed inside the box (1). The outer wall of the hollow cylinder (201) is provided with mesh holes (202). The other end of the hollow cylinder (201) is fixedly connected to a fixing plate (206). The four corners of the outer wall of the fixing plate (206) are fixedly connected to fixing shafts (205). The other end of the fixing shafts (205) is fixedly connected to a fixing frame (203). The inside of the fixing frame (203) is equipped with fan blades (204). The outer wall of the fixing plate (206) is fixedly connected to a transmission pipe (207). The other end of the transmission pipe (207) is fixedly connected to a storage box (208).
3. A chemical filtration device according to claim 1, characterized in that: The outer wall of the filter barrel (10) is rotatably connected to a baffle (13), and the top outer wall of the transmission shaft (11) is rotatably connected to a cover plate (14).
4. A chemical filtration device according to claim 3, characterized in that: The top of the outer wall of the filter barrel (10) is rotatably connected to a baffle plate (20), and the top of the cover plate (14) is fixedly connected to an inlet pipe (15).
5. A chemical filtration device according to claim 4, characterized in that: A regulating valve (24) is fixedly connected to the outer wall of the liquid inlet pipe (15), and a fixing plate (16) is fixedly connected to the outer wall of the motor (3).
6. A chemical filtration device according to claim 1, characterized in that: The outer wall of the box (1) is fixedly connected to a protective plate (18), and the bottom of the box (1) is fixedly connected to an isolation plate (19).
7. A chemical filtration device according to claim 1, characterized in that: The outer walls of the box (1) are fixedly connected to handles (22) on both the left and right sides, and the outer walls of the handles (22) are fixedly connected to anti-slip sleeves (23).
8. A chemical filtration device according to claim 4, characterized in that: Protective pads (21) are fixedly connected to the four corners of the top of the second baffle (20), and a controller (17) is fixedly connected to the top of the second baffle (20).