Welding fume extraction device

Abstract

The utility model relates to the technical field of welding fume extraction, in particular to a welding fume extraction device which comprises a purification box, an extraction assembly is arranged on the side face of the purification box, a purification assembly is arranged in the purification box, and during extraction, an extraction pump is started to extract generated welding fume into a filter barrel through a universal extraction pipe and a dust collection head. Due to the fact that the filter screen is arranged in the filter barrel, particle impurities can be preliminarily left in the filter barrel, meanwhile, the first exhaust fan is arranged in the connecting pipe, rapid circulation of welding fume in the filter barrel can be accelerated, then the working efficiency is improved, the welding fume in the filter barrel is exhausted into a separation plate through the purification assembly and the first exhaust fan, a second exhaust fan is started, and the purification effect is improved. Welding fume sequentially passes through the deodorization purification plate, the dust adsorption pipe and the deep filter plate to be filtered and purified, then the welding fume is discharged out of the purification box, then safety is improved, universal wheels are movably connected to the bottom of the purification box, then the purification box moves during working, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of welding smoke extraction, in particular to a welding smoke extraction device. Background Art

[0002] Conveyors have the advantages of large conveying capacity, simple structure, easy maintenance, and standardized components. They are widely used in mining, metallurgy, coal and other industries to transport loose materials or finished items. According to the conveying process requirements, they can be transported by a single unit, or they can be composed of multiple units or combined with other conveying equipment to form a horizontal or inclined conveying system to meet the needs of different layout types of work lines. Conveyors need to be welded during the processing and production process, and extraction devices are required to extract and purify the generated welding smoke.

[0003] Existing technologies, such as: CN212885579U, a spot welding fume collection and filtering device, has an extraction mechanism that extracts the welding fume generated on the top of the workbench, and then transports the welding fume to the inner cavity of a liquid storage tank. With the coordinated use of the filtering mechanism and the pure water in the inner cavity of the liquid storage tank, the dust and fine metal particles in the welding fume are separated from the gas, thereby achieving the purpose of safe use and reducing pollutant emissions. The problem that a certain amount of smoke will be generated after the flux is heated, and the smoke will be accompanied by trace amounts of solder evaporated particles, and users will suffer from occupational asthma or other diseases if they inhale such toxic gases for a long time. If the welding fume is not treated, a large amount of particles and toxic substances will be directly discharged into the air.

[0004] However, the device still has certain shortcomings during use. The extraction efficiency of the extraction mechanism of the device is low, and the harmful gases are only transported to the inner cavity of the liquid storage tank through welding smoke, but the harmful gases are difficult to absorb. When the harmful gases escape to the outside, it is easy to affect the health of the staff, thereby reducing the practicality. The device is also not easy to move, which reduces work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a welding smoke extraction device to solve the problem raised in the above background technology that the extraction efficiency of the extraction mechanism of the device is low during extraction, and the harmful gases therein are difficult to be absorbed by the welding smoke alone when the gas is transported to the inner cavity of the liquid storage tank. When the gas is transmitted to the outside, it is still easy to affect the health of the workers, thereby reducing the practicality. The device is also not easy to move, which reduces the work efficiency.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A welding fume extraction device comprises a purification box, an extraction component is arranged on the side of the purification box, and a purification component is arranged inside the purification box;

[0008] The extraction assembly includes an air extraction pump installed on the side of the purification box, a universal extraction pipe is fixedly connected to the side of the air extraction pump, a dust suction head is fixedly connected to the air suction end of the end of the universal extraction pipe, a filter barrel is arranged in the purification box, an exhaust end of the air extraction pump penetrates the purification box and extends into the filter barrel, a filter screen is arranged on the side of the filter barrel, a mounting hole is opened on the outer surface of the filter barrel, the filter screen extends into the filter barrel through the mounting hole, the filter screen is clamped with the filter barrel, a connecting pipe is fixedly connected to the top of the filter barrel, and a first exhaust fan is installed in the connecting pipe;

[0009] The purification component includes an isolation plate in a purification box, a deodorizing purification plate is arranged on the top of the isolation plate, the connecting pipe passes through the isolation plate and extends to the top of the isolation plate, the deodorizing purification plate is fixedly connected to the purification box, a dust adsorption pipe is arranged on the top of the deodorizing purification plate, the dust adsorption pipe is fixedly connected to the purification box, a deep purification plate is arranged on the top of the dust adsorption pipe, and the deep purification plate is fixedly connected to the purification box.

[0010] As a preferred solution of the utility model, a ventilation hole is opened on the top of the purification box, a second exhaust fan is installed in the ventilation hole through a fixing rod, a dustproof net is arranged on the top of the second exhaust fan, and the dustproof net is fixedly connected to the purification box.

[0011] As a preferred solution of the utility model, a support frame is fixedly connected to the inner bottom of the purification box, and the support frame is fixedly connected to the inner bottom wall of the purification box.

[0012] As a preferred solution of the utility model, a sealing plate is provided on the side of the purification box, a connecting slot is opened on the side of the purification box, a connecting card plate is fixedly connected to the side of the sealing plate, and the connecting card plate extends into the connecting card slot and is connected to the connecting card slot.

[0013] As a preferred solution of the utility model, the bottom of the purification box is movably connected with four universal wheels, and the four universal wheels are respectively located at the bottom corners of the purification box.

[0014] As a preferred solution of the utility model, a fixing bolt is provided on the side of the sealing plate, the fixing bolt passes through the sealing plate and the connecting card plate and extends into the purification box, and the fixing bolt is threadedly connected to the sealing plate.

[0015] As a preferred solution of the utility model, a hydraulic telescopic rod is fixedly connected to the bottom of the purification box, and an anti-slip pad is fixedly connected to the bottom of the hydraulic telescopic rod.

[0016] As a preferred solution of the utility model, four fixing bolts are provided, and the four fixing bolts are respectively located at the side corners of the sealing plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. In the utility model, by setting an extraction component, when extracting, the vacuum pump is started to draw the generated welding smoke into the filter barrel through the universal extraction tube and the dust suction head. Since the filter barrel is provided with a filter net, the particulate impurities can be initially retained in the filter barrel. At the same time, a first row of fans are provided in the connecting pipe, which can speed up the rapid circulation of welding smoke in the filter barrel, thereby improving work efficiency.

[0019] 2. In the utility model, by setting a purification component, the first exhaust fan discharges the welding smoke in the filter barrel into the isolation plate, and the second exhaust fan is started. The welding smoke is filtered and purified in turn through the deodorization purification plate, the dust adsorption tube and the deep filter plate, and then discharged from the purification box, thereby improving safety. Universal wheels are movably connected to the bottom of the purification box, so that it can be moved during work, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the exploded structure of the sealing plate and the purification box of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the extraction component of the utility model;

[0023] Figure 4 It is a schematic diagram of the purification component structure of the utility model.

[0024] In the figure: 1. purification box; 2. extraction component; 201. vacuum pump; 202. universal extraction tube; 203. dust head; 204. filter barrel; 205. filter net; 206. first exhaust fan; 207. mounting hole; 208. support frame; 209. connecting pipe; 3. purification component; 301. dust net; 302. second exhaust fan; 303. ventilation hole; 304. isolation plate; 305. deodorization purification plate; 306. dust adsorption tube; 307. deep purification plate; 4. sealing plate; 5. fixing bolt; 6. universal wheel; 7. hydraulic telescopic rod; 8. anti-skid pad; 9. connecting card plate; 10. connecting card slot. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0027] A welding smoke extraction device comprises a purification box 1, an extraction component 2 is arranged on the side of the purification box 1, and a purification component 3 is arranged inside the purification box 1.

[0028] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the extraction component 2 includes an air pump 201 installed on the side of the purification box 1, a universal extraction pipe 202 is fixedly connected to the side of the air pump 201, and a dust head 203 is fixedly connected to the suction end of the end of the universal extraction pipe 202. A filter barrel 204 is arranged in the purification box 1, and the exhaust end of the air pump 201 passes through the purification box 1 and extends into the filter barrel 204. A filter screen 205 is arranged on the side of the filter barrel 204, and a mounting hole 207 is opened on the outer surface of the filter barrel 204. The filter screen 205 extends to the filter barrel through the mounting hole 207. In 204, the filter screen 205 is clamped with the filter barrel 204, the top of the filter barrel 204 is fixedly connected with a connecting pipe 209, and the first exhaust fan 206 is installed in the connecting pipe 209. The inner bottom of the purification box 1 is fixedly connected with a support frame 208, and the support frame 208 is fixedly connected to the inner bottom wall of the purification box 1. A sealing plate 4 is provided on the side of the purification box 1, and a connecting slot 10 is opened on the side of the purification box 1. A connecting card plate 9 is fixedly connected to the side of the sealing plate 4, and the connecting card plate 9 extends into the connecting card slot 10 and is clamped with the connecting card slot 10.

[0029] Among them, since a filter net 205 is provided in the filter barrel 204, particulate impurities can be initially retained in the filter barrel 204. At the same time, a first exhaust fan 206 is provided in the connecting pipe 209, which can accelerate the rapid circulation of welding smoke in the filter barrel 204, thereby improving work efficiency. Since the sealing plate 4 is connected to the purification box 1 through the connecting clamp plate 9, it is convenient for disassembly and maintenance.

[0030] In this embodiment, Figure 1 , Figure 2 and Figure 4As shown, the purification component 3 includes an isolation plate 304 in the purification box 1, a deodorizing purification plate 305 is arranged on the top of the isolation plate 304, a connecting pipe 209 passes through the isolation plate 304 and extends to the top of the isolation plate 304, the deodorizing purification plate 305 is fixedly connected to the purification box 1, a dust adsorption pipe 306 is arranged on the top of the deodorizing purification plate 305, the dust adsorption pipe 306 is fixedly connected to the purification box 1, a deep purification plate 307 is arranged on the top of the dust adsorption pipe 306, the deep purification plate 307 is fixedly connected to the purification box 1, a ventilation hole 303 is opened on the top of the purification box 1, and a second exhaust fan is installed in the ventilation hole 303 through a fixing rod 302, a dustproof net 301 is arranged on the top of the second exhaust fan 302, and the dustproof net 301 is fixedly connected to the purification box 1, and the bottom of the purification box 1 is movably connected with four universal wheels 6, and the four universal wheels 6 are respectively located at the bottom corners of the purification box 1, and a fixing bolt 5 is arranged on the side of the sealing plate 4, and the fixing bolt 5 penetrates the sealing plate 4 and the connecting card plate 9 and extends into the purification box 1, and the fixing bolt 5 is threadedly connected to the sealing plate 4, and the bottom of the purification box 1 is fixedly connected with a hydraulic telescopic rod 7, and the bottom of the hydraulic telescopic rod 7 is fixedly connected with an anti-slip pad 8, and four fixing bolts 5 are arranged, and the four fixing bolts 5 are respectively located at the side corners of the sealing plate 4.

[0031] Among them, the second exhaust fan 302 is started, and the welding smoke is filtered and purified through the deodorization purification plate 305, the dust adsorption tube 306 and the deep filter plate 307 in turn, and then discharged from the purification box 1, thereby improving safety. The deodorization purification plate 305 is made of activated carbon, and a universal wheel 6 is movably connected to the bottom of the purification box 1, so that it can be moved during work, thereby improving practicality.

[0032] The working process of the utility model: when the welding smoke extraction device designed by the present invention is used, first check whether the device is used normally. During welding processing, move the purification box 1 to the working area where the welding smoke generated needs to be extracted, start the suction pump 201 to draw the generated welding smoke into the filter barrel 204 through the universal extraction pipe 202 and the dust suction head 203. Since the filter barrel 204 is provided with a filter screen 205, the particulate impurities can be initially retained in the filter barrel 204. At the same time, the first exhaust fan 206 is provided in the connecting pipe 209, which can speed up the rapid circulation of welding smoke in the filter barrel 204, thereby improving the working efficiency. The exhaust fan 206 discharges the welding smoke in the filter barrel 1 into the isolation plate 304, and the second exhaust fan 302 is started. The welding smoke is filtered and purified through the deodorization purification plate 305, the dust adsorption tube 306 and the deep filter plate 307 in turn, and then discharged from the purification box 1, thereby improving safety. The deodorization purification plate 305 is made of activated carbon, and a universal wheel 6 is movably connected to the bottom of the purification box 1, so that it can be moved during work, which improves practicality. The hydraulic telescopic rod 7 is started to raise the purification box 1 for easy work. Since the sealing plate 4 is connected to the purification box 1 through the connecting clamp plate 9, it is easy to disassemble and repair.

[0033] 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 welding fume extraction device, comprising a purification box (1), characterized in that: An extraction component (2) is arranged on the side of the purification box (1), and a purification component (3) is arranged inside the purification box (1); The extraction assembly (2) comprises an air pump (201) mounted on the side of the purification box (1); a universal extraction pipe (202) is fixedly connected to the side of the air pump (201); a suction end of the end of the universal extraction pipe (202) is fixedly connected to a dust collector head (203); a filter barrel (204) is arranged in the purification box (1); an exhaust end of the air pump (201) passes through the purification box (1) and extends into the filter barrel (204); A filter screen (205) is arranged on the side of the barrel (204); a mounting hole (207) is provided on the outer surface of the filter barrel (204); the filter screen (205) extends into the filter barrel (204) through the mounting hole (207); the filter screen (205) is snap-connected with the filter barrel (204); a connecting pipe (209) is fixedly connected to the top of the filter barrel (204); a first exhaust fan (206) is installed in the connecting pipe (209); The purification component (3) comprises an isolation plate (304) in a purification box (1), a deodorizing purification plate (305) is arranged on the top of the isolation plate (304), the connecting pipe (209) passes through the isolation plate (304) and extends to the top of the isolation plate (304), the deodorizing purification plate (305) is fixedly connected to the purification box (1), a dust adsorption pipe (306) is arranged on the top of the deodorizing purification plate (305), the dust adsorption pipe (306) is fixedly connected to the purification box (1), and a deep purification plate (307) is arranged on the top of the dust adsorption pipe (306), and the deep purification plate (307) is fixedly connected to the purification box (1).

2. A welding fume extraction device according to claim 1, characterized in that: A ventilation hole (303) is provided on the top of the purification box (1), a second exhaust fan (302) is installed in the ventilation hole (303) via a fixing rod, a dustproof net (301) is provided on the top of the second exhaust fan (302), and the dustproof net (301) is fixedly connected to the purification box (1).

3. A welding fume extraction device according to claim 1, characterized in that: A support frame (208) is fixedly connected to the inner bottom of the purification box (1), and the support frame (208) is fixedly connected to the inner bottom wall of the purification box (1).

4. A welding fume extraction device according to claim 1, characterized in that: A sealing plate (4) is provided on the side of the purification box (1), a connecting card slot (10) is opened on the side of the purification box (1), a connecting card plate (9) is fixedly connected to the side of the sealing plate (4), and the connecting card plate (9) extends into the connecting card slot (10) and is connected to the connecting card slot (10).

5. A welding fume extraction device according to claim 1, characterized in that: The bottom of the purification box (1) is movably connected to four universal wheels (6), and the four universal wheels (6) are respectively located at the bottom corners of the purification box (1).

6. A welding fume extraction device according to claim 4, characterized in that: A fixing bolt (5) is provided on the side of the sealing plate (4), and the fixing bolt (5) passes through the sealing plate (4) and the connecting card plate (9) and extends into the purification box (1), and the fixing bolt (5) is threadedly connected to the sealing plate (4).

7. A welding fume extraction device according to claim 1, characterized in that: The bottom of the purification box (1) is fixedly connected to a hydraulic telescopic rod (7), and the bottom of the hydraulic telescopic rod (7) is fixedly connected to an anti-slip pad (8).

8. A welding fume extraction device according to claim 6, characterized in that: Four fixing bolts (5) are provided, and the four fixing bolts (5) are respectively located at the side corners of the sealing plate (4).

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