Air purification device for coating production workshop
By combining activated carbon blocks with water washing, the problem of unremovable odors and impurities in the air of the paint production workshop was solved, achieving high air cleanliness and improving the air quality of the workshop.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2026-03-17
AI Technical Summary
The existing air purification devices in the paint production workshop are unable to effectively remove odors and impurities from the air, resulting in a decrease in the cleanliness of the workshop air.
The method combines activated carbon block filtration and adsorption with water washing. The activated carbon block filtration removes odors and impurities from the air, and the washing liquid in the water tank removes odors from the air. Finally, the purified air is discharged into the workshop.
It combines multiple filtration methods to ensure air cleanliness, effectively remove odors and impurities, and improve the air quality in the workshop.
Smart Images

Figure CN223995734U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air purification equipment technology, and more specifically, to an air purification device for a paint production workshop. Background Technology
[0002] Spraying is a processing method that uses a spray gun to atomize paint and apply it to the surface of an object. During the paint production process, dust and organic solvents are usually present in the production workshop, which affects the working environment of the workshop. Therefore, air purification is required in the workshop.
[0003] The existing announcement number CN217829310U, entitled "A Workshop Air Purification Device," includes a purification body. A cleaning filter cover is installed on the top of the purification body. A connecting pipe is fixed to one side of the cleaning filter cover. A filter screen is installed inside the cleaning filter cover. A rotating hollow gear is rotatably connected to one side of the filter screen. A cleaning frame is fixed inside the rotating hollow gear. The cleaning frame is used to clean the filter screen. By rotating two first half gears at intervals, the rotating hollow gear and the cleaning frame are driven to reciprocate to clean the filter screen. This makes the device more effective at cleaning the filter screen, thereby reducing the possibility of the filter screen becoming clogged after long-term use and improving the air purification effect in the workshop.
[0004] However, in the aforementioned paint production workshop, there will be odors in the workshop air. The aforementioned purification device uses physical filtration to remove particulate impurities from the gas, but the gas still contains odor impurities, so it cannot remove odor impurities from the air, resulting in a decrease in the cleanliness of the workshop air. Utility Model Content
[0005] 1. Technical problems to be solved
[0006] In view of the problems existing in the prior art, the purpose of this utility model is to provide an air purification device for paint production workshops, which overcomes the above-mentioned technical defects.
[0007] 2. Technical Solution
[0008] To solve the above problems, the present invention adopts the following technical solution.
[0009] An air purification device for a paint production workshop includes a water tank and a purification component. The water tank is filled with detergent, and the purification component is assembled at the bottom of one side end of the water tank. An air pump is vertically connected and fixed on the top surface of the water tank, and a drain pipe is vertically connected and fixed on the bottom surface of the water tank. The purification component includes an air intake rod, which is horizontally inserted into the interior of the water tank. An air intake pump is vertically connected and fixed at the other end of the air intake rod. A screw cylinder is vertically connected and fixed at the other end of the air intake pump, and activated carbon blocks are vertically filled in the screw cylinder. An air intake pipe is vertically connected and fixed at the top of the screw cylinder.
[0010] Furthermore, the top of the inner circumference of the screw barrel is provided with an internal thread, and a mesh is horizontally fixed on the bottom side of the inner side of the screw barrel.
[0011] Furthermore, one end of the intake pipe is connected to and fixed with a screw cap, and the screw cap is threadedly assembled on the top of the screw cylinder.
[0012] Furthermore, a filter cartridge is vertically connected and fixed at the other end of the intake pipe, and a filter cone is vertically fixed on the inner wall of the filter cartridge.
[0013] Furthermore, a corrugated pipe is vertically connected and fixed to the outlet end of the air pump, and a mesh box is vertically connected and fixed to the other end of the corrugated pipe.
[0014] Furthermore, a rod is vertically fixed to one side of the top surface of the water tank, and a hydraulic rod is vertically fixed to the rod.
[0015] Furthermore, the mesh box is vertically slidably assembled on the frame, and the bottom surface of the mesh box is fixedly connected to the output end of the hydraulic rod.
[0016] 3. Beneficial effects
[0017] Compared with existing technologies, the advantages of this utility model are:
[0018] During operation, the air intake pump draws air from the paint shop into the intake pipe, then into the screw press. Odors and impurities in the air are filtered and adsorbed by the activated carbon blocks. The air is then guided into the water tank through the intake rod, where it passes through a washing solution (water) to remove odors and impurities. Finally, the air pump on the water tank is activated to expel the air back into the paint shop. This process, combining water washing and activated carbon adsorption, removes impurities and odors from the air, ensuring air cleanliness through multiple filtration methods. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the overall structure of the present invention in an disassembled state;
[0021] Figure 3 This is a schematic diagram of the water tank in its disassembled state during the implementation of this utility model;
[0022] Figure 4 This is a schematic diagram of the purification component in its disassembled state during the implementation of this utility model.
[0023] Figure 5 This is a schematic diagram of the intake pipe in its disassembled state during the implementation of this utility model.
[0024] Explanation of the labels in the diagram:
[0025] 1. Water tank; 11. Sewage pipe; 12. Air pump; 13. Corrugated pipe; 14. Mesh box; 15. Frame; 16. Hydraulic rod; 2. Purification components; 21. Air intake rod; 22. Air intake pump; 23. Screw barrel; 231. Mesh sheet; 24. Activated carbon block; 25. Air intake pipe; 26. Screw cap; 27. Filter cartridge; 271. Filter screen cone. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 An air purification device for a paint production workshop includes a water tank 1 and a purification component 2. The water tank 1 is filled with detergent, and the purification component 2 is assembled and connected to the bottom of one side end of the water tank 1. An air pump 12 is vertically connected and fixed to the top surface of the water tank 1, and a drain pipe 11 is vertically connected and fixed to the bottom surface of the water tank 1. The purification component 2 includes an air intake rod 21, which is horizontally inserted into the interior of the water tank 1. An air intake pump 22 is vertically connected and fixed to the other end of the air intake rod 21. A screw cylinder 23 is vertically connected and fixed to the other end of the air intake pump 22. Activated carbon blocks 24 are vertically filled into the screw cylinder 23. The top of the screw cylinder 23 is vertically... The system is directly connected to an air intake pipe 25. During use, the air intake pump 22 is started to draw air from the paint shop into the air intake pipe 25. The air then enters the screw barrel 23, where odors and impurities are filtered and adsorbed by the activated carbon block 24. The air is then introduced into the water tank 1 through the air intake rod 21. The air passes through the washing liquid in the water tank 1 to remove odors and impurities. The washing liquid in the water tank 1 is water. Then, the air pump 12 on the water tank 1 is started to discharge the air from the water tank 1 back into the paint shop. Thus, water washing and adsorption by the activated carbon block 24 remove impurities and odors from the air. Multiple filtration methods ensure the cleanliness of the air.
[0028] See Figure 4 and Figure 5 The top of the inner circumference of the screw cylinder 23 is provided with an internal thread, and a mesh 231 is horizontally fixed on the bottom side of the inside of the screw cylinder 23. One end of the air inlet pipe 25 is connected to and fixed with a screw cap 26, and the screw cap 26 is threadedly assembled on the top of the screw cylinder 23. The other end of the air inlet pipe 25 is vertically connected to and fixed with a filter cylinder 27, and a filter cone 271 is vertically fixed on the inner wall of the filter cylinder 27. During use, the screw cap 26 at one end of the air inlet pipe 25 is threadedly assembled in the screw cylinder 23, which facilitates the connection between the screw cylinder 23 and the air inlet pipe. Air is filtered through the filter cone 271 in the filter cylinder 27 to remove particulate impurities in the air, ensuring the cleanliness of the air.
[0029] See Figure 3 The air outlet of the air pump 12 is vertically connected to a corrugated pipe 13, and the other end of the corrugated pipe 13 is vertically connected to a mesh box 14. A rod frame 15 is vertically fixed on one side of the top surface of the water tank 1, and a hydraulic rod 16 is vertically fixed on the rod frame 15. The mesh box 14 is vertically slidably assembled on the rod frame 15, and the bottom surface of the mesh box 14 is fixedly connected to the output end of the hydraulic rod 16. During use, the hydraulic rod 16 is activated to extend and push the mesh box 14 to slide vertically on the rod frame 15, and the height of the exhaust is vertically adjusted.
[0030] During use, the air intake pump 22 is started to draw air from the paint shop into the air intake pipe 25, and then the air enters the screw barrel 23. Odors and impurities in the air are filtered and adsorbed by the activated carbon block 24. Then the air is introduced into the water tank 1 through the air intake rod 21. The air passes through the washing liquid in the water tank 1 to remove odors and impurities from the air. The washing liquid in the water tank 1 is water. Then the air pump 12 on the water tank 1 is started to draw the air in the water tank 1 back into the paint shop.
[0031] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A coating plant air purification device, characterized in that, The utility model provides a water tank (1) and purifying part (2), the water tank (1) is filled with washing liquid, and the bottom of one side end surface of water tank (1) is communicated with the purifying part (2) of assembly, the top surface of water tank (1) is vertically communicated and fixed with the air pump (12), and the bottom surface of water tank (1) is vertically communicated and fixed with the blow-off pipe (11), the purifying part (2) includes air inlet rod (21), the air inlet rod (21) is inserted into the inside of water tank (1) horizontally, and the other end of air inlet rod (21) is vertically communicated and fixed with air inlet pump (22), the other end of air inlet pump (22) is vertically communicated and fixed with screw cylinder (23), and the screw cylinder (23) is vertically filled with activated carbon block (24), the top of screw cylinder (23) is vertically communicated and fixed with air inlet pipe (25).
2. A paint plant air purification device according to claim 1, characterized in that: The inner circumferential top of screw cylinder (23) is provided with internal thread, and the inside bottom side of screw cylinder (23) is horizontally fixed with mesh (231).
3. A paint plant air purification device according to claim 2, characterized in that: One end of air inlet pipe (25) is communicated and fixed with screw cover (26), and screw cover (26) is screwed in the top end of screw cylinder (23).
4. A paint plant air purification device according to claim 3, characterized in that: The other end of air inlet pipe (25) is vertically communicated and fixed with filter cartridge (27), and the inner wall of filter cartridge (27) is vertically fixed with filter screen cone cylinder (271).
5. A paint plant air purification device according to claim 1, characterized in that: The air outlet end of air pump (12) is vertically communicated and fixed with bellows (13), and the other end of bellows (13) is vertically communicated and fixed with mesh box (14).
6. A paint plant air purification device according to claim 5, characterized in that: The top surface one side of water tank (1) is vertically fixed with rod holder (15), and the rod holder (15) is vertically fixed with hydraulic rod (16).
7. A paint plant air purification device according to claim 6, characterised in that: The mesh box (14) is vertically slidingly assembled on the rod holder (15), and the bottom surface of mesh box (14) is fixedly connected with the output end of hydraulic rod (16).
Citation Information
Patent Citations
Workshop air purification device
CN217829310U