CN214443997U - Welding fume treatment device - Google Patents
Welding fume treatment device Download PDFInfo
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- CN214443997U CN214443997U CN202022032877.2U CN202022032877U CN214443997U CN 214443997 U CN214443997 U CN 214443997U CN 202022032877 U CN202022032877 U CN 202022032877U CN 214443997 U CN214443997 U CN 214443997U
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- fan
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Abstract
The utility model belongs to the technical field of the welding auxiliary device, specifically a welding smoke and dust processing apparatus has solved the welding shop smoke and dust and has in time collected to reduce smoke and dust concentration, improve operational environment. The device comprises a plurality of parallel smoke collection components, the smoke collection components are connected with a smoke purifier, and welding smoke dust at a workshop station is collected by a large fan under the negative pressure of a gas collection pipeline and enters the smoke purifier for filtration and adsorption treatment after passing through a plurality of parallel smoke collection components consisting of a dust hood, a small fan, an electric valve, a one-way valve and an air inlet pipeline. The utility model has the advantages that: the small fan and the big fan are matched to provide compensation air, welding smoke can be timely and effectively treated, the check valve can also prevent smoke from flowing back to a workshop, and the big fan is adjusted at a double speed according to the concentration of the smoke in the workshop, so that the workshop environment is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of welding auxiliary device, concretely relates to welding smoke and dust processing apparatus
Background
The welding of metal materials is one of the most basic structural member processing procedures, and has wide application range in many fields. However, in modern industrial plants, process equipment is densely arranged, a plurality of welding stations are arranged, a large amount of smoke is generated in the welding process, the operation environment is polluted, and the health of welding workers is seriously damaged.
Disclosure of Invention
The invention aims to provide a welding smoke dust treatment device, which collects smoke dust in time by means of a fan and uses the smoke dust treatment device to intensively treat and purify welding smoke dust in a workshop, so that the smoke dust concentration in the workshop is reduced, and the body health of welding workers is protected.
In order to achieve the above object, the present invention provides a welding fume processing apparatus, which comprises a plurality of fume collecting components connected in parallel, a fume purifier, and a large fan with adjustable double speed, wherein each fume collecting component comprises an air inlet pipeline and a dust hood, the air inlet pipe is arranged above a station table of each welding workshop, the dust hood is arranged at the inlet end of the air inlet pipeline, the outlet ends of the air inlet pipelines of the fume collecting components are connected with the air inlet of the fume purifier through the air collecting pipeline, the large fan is arranged on the fume collecting pipeline, the welding fume processing apparatus further comprises a plurality of fume concentration sensors connected in parallel, each fume concentration sensor is arranged in each welding workshop, the large fan is connected with the plurality of fume concentration sensors connected in parallel, and the air inlet pipeline further comprises a small fan, an electric valve, a small electric valve and a large fan which are sequentially connected from outside to inside, The small fan is also connected with a welding gun at the station where the small fan is located, the smoke suction directions of the small fan and the large fan are consistent, and the conduction direction of the one-way valve is consistent with the smoke suction direction in the air inlet pipeline.
Further, the smoke concentration sensor can be arranged on a working cap of a welder at a corresponding station.
The utility model discloses relative prior art has following beneficial effect:
1. the large fan forms negative pressure in the whole pipeline system comprising the gas collection pipeline and the air inlet pipeline, the small fan provides compensation air which is connected with the welding gun and sends collected welding dust-containing gas into the dust collection arm end of the smoke dust purifier in time for next purification treatment;
2. the one-way valve is arranged in the air inlet pipeline, so that welding smoke can be prevented from flowing backwards to enter a workshop;
3. the large fan is adjustable in double speed, the large fan runs at a low speed when the concentration of welding fume in a workshop does not exceed a limit value, and when the concentration of the welding fume detected by the welding fume concentration sensor in a workshop exceeds the limit value, the large fan is triggered and controlled to run highly, so that the welding fume in the workshop is discharged in time.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a welding fume treatment apparatus of the present invention;
wherein: 1-smoke collection component, 11-air inlet pipeline, 111-inlet end of air inlet pipeline, 112-outlet end of air inlet pipeline, 12-dust hood, 13-small fan, 14-electric valve, 15-one-way valve, 2-gas collection pipeline, 3-smoke dust purifier, 31-air inlet of smoke dust purifier, 4-big fan and 5-smoke dust concentration sensor.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments will be described in detail below with reference to the accompanying drawings.
In the following, the technical solution in the embodiment of the present invention will be removed and completely described with reference to the drawings in the embodiment of the present invention, and it is obvious that all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, a welding fume processing device comprises four fume collecting components 1 connected in parallel, a fume purifier 3, and a double-speed adjustable large fan 4, wherein each fume collecting component 1 comprises an air inlet pipeline 11 and a dust hood 12, the air inlet pipeline 11 is arranged above a station platform of each welding station workshop, the dust hood 12 is arranged at an inlet end 111 of the air inlet pipeline 11, outlet ends 112 of the air inlet pipelines 11 of the four fume collecting components are connected with the fume purifier 3 through the air collecting pipeline 2, the large fan 4 is arranged on the fume collecting pipeline 2, fume is positioned at a dust suction arm end of the fume purifier 3, the welding fume processing device further comprises four fume concentration sensors 5 connected in parallel, each fume concentration sensor 5 is arranged in each welding station workshop, the large fan 4 is connected with the four fume concentration sensors 5 connected in parallel in series, the air inlet pipeline 11 further comprises a small fan 13, an electric valve 14 and a one-way valve 15 which are sequentially connected and arranged from outside to inside, the small fan 13 is further connected with a welding gun at a station where the small fan is located, the smoke dust suction direction of the small fan 13 is consistent with that of the large fan, the conduction direction of the one-way valve 15 is consistent with that of the air inlet pipeline 11, and a sensor 8 for detecting smoke dust concentration of an electric welding workshop is arranged on a working cap for welding people.
In the welding smoke dust processing device, four parallel dust hoods 1 are distributed on 4 stations in a workshop, when welding work starts, a large fan 4 is started first, a smoke dust purifier 3 is started, because the concentration of welding smoke dust in the workshop does not exceed a set value, the large fan runs at a low speed, a smoke gas collection pipeline 2 and 4 air inlet pipelines 11 in the workshop form negative pressure under the action of the large fan 5, when any one or more than one welding guns of the four stations are started, corresponding small fans 13 also run, welding smoke of corresponding stations enters a smoke dust air inlet pipeline 7 under the action of the small fan behind the dust hoods 1, and enters a smoke dust purifier 6 under the negative pressure of the gas collection pipeline 2 through an electric valve 3 and a one-way valve 4 to perform final purification processing such as filtration, adsorption and the like; meanwhile, the smoke concentration sensor 8 arranged on a welding supply working cap can better reflect the station environment and can monitor the smoke concentration of the stations in real time, when the smoke concentration of 4 stations is lower than a set value, the large fan 4 keeps running at a low speed, when the smoke concentration of any one or more stations of the four stations is higher than the set value, the smoke concentration sensor 8 can trigger and control the large fan 4 to run at a high speed, the negative pressure in the gas collection pipeline 2 and the air inlet pipeline 11 is increased, the smoke discharge amount is improved, finally, the smoke enters a welding smoke purifier to be treated, and the check valve 14 can prevent the smoke from reversely flowing back to enter a workshop after the large fan and the small fan are stopped.
Claims (1)
1. A welding smoke processing device comprises a plurality of smoke collecting components (1) connected in parallel, a gas collecting pipeline (2), a smoke purifier (3) and a large fan (4) with adjustable double speed, wherein each smoke collecting component (1) comprises an air inlet pipeline (11) and a dust hood (12), the air inlet pipeline (11) is arranged above each welding station platform, the dust hood (12) is arranged at an inlet end (111) of the air inlet pipeline (11), an outlet end (112) of the air inlet pipeline (11) is connected with an air inlet (31) of the smoke purifier through the gas collecting pipeline (2), the large fan (4) is arranged on the gas collecting pipeline (2), the welding smoke processing device is characterized by further comprising a plurality of smoke concentration sensors (5) connected in parallel, each smoke concentration sensor (5) is arranged in each welding workshop, and the large fan (4) is connected with the plurality of smoke concentration sensors (5) connected in parallel, air inlet pipe way (11) still include outside-in and connect gradually little fan (13), motorised valve (14), check valve (15) of arranging, little fan (13) be connected with the welder of its place station, little fan (13), big fan (4) smoking dust direction unanimous, the direction of switching on of check valve (15) is unanimous with the smoking dust direction in air inlet pipe way (11), smoke concentration sensor (5) set up on welder's working cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032877.2U CN214443997U (en) | 2020-09-16 | 2020-09-16 | Welding fume treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022032877.2U CN214443997U (en) | 2020-09-16 | 2020-09-16 | Welding fume treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214443997U true CN214443997U (en) | 2021-10-22 |
Family
ID=78107052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022032877.2U Active CN214443997U (en) | 2020-09-16 | 2020-09-16 | Welding fume treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214443997U (en) |
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2020
- 2020-09-16 CN CN202022032877.2U patent/CN214443997U/en active Active
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