Welding fume shunting, absorbing and purifying device
By designing a welding fume diversion and absorption purification device, which utilizes a suction fan, filter plate, filter element purifier, and activated carbon purifier, the problem of harmful fume pollution during welding is solved, achieving a multi-stage purification effect and protecting workers' health.
Patent Information
- Application Number
- CN202422901697.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The welding of existing automotive parts generates a large amount of harmful fumes, causing respiratory diseases among workers, and there is a lack of effective purification methods.
A welding fume diversion and absorption purification device is designed, which adopts a combination of suction fan, filter plate, filter element purifier, activated carbon purifier and disinfectant tank to achieve multi-stage purification of welding fumes.
It effectively filters out large particulate impurities, harmful gases, and odorous gases, removes toxic gases, and protects workers' health.
Smart Images

Figure CN223490633U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of purification devices, and in particular relates to a welding fume diversion and absorption purification device. Background Technology
[0002] With the continuous development of the automotive industry and the continuous improvement of people's living standards, cars have become commonplace in ordinary households. The increasing sales of cars have also accelerated the rapid development of automotive parts. Cars are typically composed of numerous parts, and there are many ways to connect these parts, such as snap-fit, socket joint, and welding. Among these, welding is the most common, where two parts are welded together.
[0003] Existing automotive parts generate a large amount of harmful fumes during welding. Since there is no function to purify the fumes generated during welding, workers are prone to respiratory diseases due to prolonged inhalation of large amounts of these fumes. Utility Model Content
[0004] In view of the fact that existing automotive parts welding processes generate a large amount of harmful fumes, and the lack of purification functions for the fumes produced during welding leads to workers inhaling large amounts of these fumes for extended periods, which can easily cause respiratory problems, this utility model provides a welding fume diversion, absorption, and purification device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a welding fume diversion, absorption, and purification device, comprising a vehicle body, an electric push rod fixedly mounted on the top of the vehicle body, an installation plate fixedly mounted on the output end of the electric push rod, a dust collection hopper fixedly mounted on the side end of the installation plate, a suction fan fixedly mounted on the inner side of the dust collection hopper, a filter plate mounted on the inner side of the dust collection hopper below the suction fan, an opening for mounting the filter plate on the side wall of the dust collection hopper, an installation assembly connected to the filter plate on the outer side wall of the dust collection hopper, a U-shaped air guide pipe fixedly mounted on the top of the dust collection hopper, a filter cartridge purifier and an activated carbon purifier fixedly mounted on the U-shaped air guide pipe, a disinfectant tank fixedly mounted on the upper end of the installation plate, and the end of the U-shaped air guide pipe away from the dust collection hopper connected to the disinfectant tank.
[0006] Preferably, the mounting assembly includes a fixing plate, a pin, and a spring. The fixing plate is fixedly mounted on the outer wall of the dust collection hopper, the pin passes through the fixing plate, the filter plate has a hole adapted to the pin, and the spring is sleeved on the outside of the pin.
[0007] Preferably, a sealing plate is fixedly provided on one side of the filter plate through the opening, and the sealing plate is used to block the opening.
[0008] Preferably, the upper end of the outer wall of the disinfectant tank is provided with a liquid filling port, and the lower end of the outer wall of the disinfectant tank is provided with a liquid outlet.
[0009] Preferably, the disinfectant tank is filled with disinfectant, and the end of the U-shaped air duct away from the dust collection hopper is positioned below the disinfectant solution level.
[0010] Preferably, the disinfectant tank is provided with an exhaust port on the top, and the exhaust port is connected to the outside air.
[0011] Preferably, the bottom of the vehicle body is provided with wheels, and the side wall of the vehicle body is provided with a control panel.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. The welding fumes are drawn in through the suction hopper by a suction fan, filtered through a filter plate to remove large particles, and then transported to a filter cartridge purifier and an activated carbon purifier. The filter cartridge purifier removes harmful gases, and the activated carbon purifier removes odors. Finally, the welding fumes are transported to a disinfectant tank, where the disinfectant further purifies the fumes and removes toxic gases.
[0014] 2. By pulling the pin upwards, the filter plate can be pulled out of the insertion hole and cleaned. The spring's restoring force will then push the pin back into the insertion hole, allowing the filter plate to be installed and fixed. Installation and disassembly are convenient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the inner structure of the dust collection bucket of this utility model;
[0018] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Vehicle body; 2. Electric push rod; 3. Mounting plate; 4. Dust collection hopper; 5. Exhaust fan; 6. Filter plate; 7. U-shaped air duct; 8. Filter cartridge purifier; 9. Activated carbon purifier; 10. Disinfectant tank; 11. Fixing plate; 12. Pin; 13. Spring; 14. Sealing plate; 15. Liquid filling port; 16. Liquid outlet; 17. Exhaust port. Detailed Implementation
[0020] 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.
[0021] Reference Figure 1-4 A welding fume diversion, absorption, and purification device includes a vehicle body 1 with wheels at the bottom and a control panel on the side wall. The device is moved by the vehicle body 1, improving its overall portability. An electric push rod 2 is fixedly mounted on the top of the vehicle body 1, and a mounting plate 3 is fixedly mounted on the output end of the electric push rod 2. A dust collection hopper 4 is fixedly mounted on the side of the mounting plate 3, and a suction fan 5 is fixedly mounted inside the dust collection hopper 4. The electric push rod 2 moves the mounting plate 3 upward, which in turn moves the dust collection hopper 4 upward, positioning it at a suitable height. The suction fan 5 then draws in the welding fume. The inner side of the dust collection hopper 4 is located below the suction fan 5. A filter plate 6 is provided to filter welding fumes, removing large particles of impurities. An opening for mounting the filter plate 6 is provided on the side wall of the dust collection hopper 4. An mounting assembly connected to the filter plate 6 is provided on the outer side wall of the dust collection hopper 4. The mounting assembly includes a fixing plate 11, a pin 12, and a spring 13. The fixing plate 11 is fixedly mounted on the outer side wall of the dust collection hopper 4, and the pin 12 passes through the fixing plate 11. A socket for the pin 12 is provided on the filter plate 6, and the spring 13 is sleeved on the outside of the pin 12. A sealing plate 14 is fixedly provided on one side of the opening of the filter plate 6 to seal the opening. When the filter plate 6 needs to be removed, the pin 12 is pulled upwards to move it out of the socket, allowing the filter plate 6 to be pulled out for cleaning. The restoring force of the spring 13 causes the pin 12 to insert into the socket, thus installing and fixing the filter plate 6.
[0022] A U-shaped air duct 7 is fixedly installed on the top of the dust collection hopper 4. A filter purifier 8 and an activated carbon purifier 9 are fixedly installed on the U-shaped air duct 7. A disinfectant tank 10 is fixedly installed on the upper end of the mounting plate 3. The end of the U-shaped air duct 7 away from the dust collection hopper 4 is connected to the disinfectant tank 10. The disinfectant tank 10 contains disinfectant, and the end of the U-shaped air duct 7 away from the dust collection hopper 4 is below the disinfectant liquid level. An exhaust port 17 is provided on the top of the disinfectant tank 10, which connects the disinfectant tank 10 to the outside air. The filtered welding fumes are transported through the U-shaped air duct 7 to the filter purifier 8 and the activated carbon purifier 9. The filter purifier 8 purifies the welding fumes, removing harmful gases, and the activated carbon purifier 9 purifies the welding fumes, removing odorous gases. The welding fumes are then transported to the disinfectant tank 10, where the disinfectant purifies the welding fumes, removing toxic gases. The purified welding fumes are then discharged through the exhaust port 17.
[0023] The upper part of the outer wall of the disinfectant tank 10 is provided with a liquid filling port 15, and the lower part of the outer wall of the disinfectant tank 10 is provided with a liquid outlet 16.
[0024] The operating principle of this utility model is described as follows: The electric push rod 2 drives the mounting plate 3 to move upward, and the mounting plate 3 drives the dust collection hopper 4 to move upward, so that the dust collection hopper 4 moves to a suitable height position. The suction fan 5 sucks in the welding fumes through the dust collection hopper 4. The welding fumes are filtered through the filter plate 6 to remove large particles of impurities. The filtered welding fumes are transported through the U-shaped air guide pipe 7 to the filter element purifier 8 and the activated carbon purifier 9. The welding fumes are purified by the filter element purifier 8 to remove harmful gases, and the welding fumes are purified by the activated carbon purifier 9 to remove odor gases. The welding fumes are then transported to the disinfectant tank 10 to purify the welding fumes and remove toxic gases. The purified welding fumes are discharged through the exhaust port 17.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A welding fume diversion, absorption, and purification device, comprising a vehicle body (1), characterized in that, An electric push rod (2) is fixedly installed on the top of the vehicle body (1). An installation plate (3) is fixedly installed at the output end of the electric push rod (2). A dust collection hopper (4) is fixedly installed on the side end of the installation plate (3). A suction fan (5) is fixedly installed inside the dust collection hopper (4). A filter plate (6) is installed below the suction fan (5) on the inside of the dust collection hopper (4). An opening for installing the filter plate (6) is provided on the side wall of the dust collection hopper (4). An installation assembly connected to the filter plate (6) is provided on the outer side wall of the dust collection hopper (4). A U-shaped air guide pipe (7) is fixedly installed on the top of the dust collection hopper (4). A filter cartridge purifier (8) and an activated carbon purifier (9) are fixedly installed on the U-shaped air guide pipe (7). A disinfectant tank (10) is fixedly installed on the upper end of the installation plate (3). The end of the U-shaped air guide pipe (7) away from the dust collection hopper (4) is connected to the disinfectant tank (10).
2. The welding fume diversion, absorption, and purification device according to claim 1, characterized in that, The mounting assembly includes a fixing plate (11), a pin (12), and a spring (13). The fixing plate (11) is fixedly mounted on the outer wall of the dust collection hopper (4). The pin (12) is inserted through the fixing plate (11). The filter plate (6) has a hole that matches the pin (12). The spring (13) is sleeved on the outside of the pin (12).
3. The welding fume diversion, absorption, and purification device according to claim 1, characterized in that, A sealing plate (14) is fixedly installed on one side of the filter plate (6) through the opening, and the sealing plate (14) is used to block the opening.
4. The welding fume diversion, absorption, and purification device according to claim 1, characterized in that, The disinfectant tank (10) has a liquid filling port (15) at the upper end of its outer wall and a liquid outlet (16) at the bottom end of its outer wall.
5. The welding fume diversion, absorption, and purification device according to claim 1, characterized in that, The disinfectant tank (10) contains disinfectant, and the end of the U-shaped air duct (7) away from the dust collection hopper (4) is positioned below the surface of the disinfectant.
6. The welding fume diversion, absorption, and purification device according to claim 1, characterized in that, The disinfectant tank (10) is provided with an exhaust port (17) on the top, and the exhaust port (17) connects the disinfectant tank (10) with the outside air.
7. The welding fume diversion, absorption, and purification device according to claim 1, characterized in that, The bottom of the vehicle body (1) is provided with wheels, and the side wall of the vehicle body (1) is provided with a control panel.