CN216703777U - Welding fume exhaust treatment device in workshop - Google Patents

Welding fume exhaust treatment device in workshop Download PDF

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Publication number
CN216703777U
CN216703777U CN202122924019.3U CN202122924019U CN216703777U CN 216703777 U CN216703777 U CN 216703777U CN 202122924019 U CN202122924019 U CN 202122924019U CN 216703777 U CN216703777 U CN 216703777U
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absorption water
water tank
pipe
component
welding
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CN202122924019.3U
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Chinese (zh)
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李良君
徐辉
唐爱明
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Jiangsu Nanfang Dazhong Environmental Protection Engineering Co ltd
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Jiangsu Nanfang Dazhong Environmental Protection Engineering Co ltd
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Abstract

The utility model discloses a welding fume waste gas treatment device in a workshop, which belongs to the technical field of waste gas treatment and comprises an absorption water tank, wherein the top end of the left side wall of the absorption water tank is welded with a water inlet pipe, the bottom end of the left side wall of the absorption water tank is welded with a water outlet pipe, the absorption water tank is provided with a waste gas treatment mechanism, the waste gas treatment mechanism comprises a first treatment component, a second treatment component, a moving component and a protection component, the first treatment component is positioned at the left side and the inside of the top of the absorption water tank, the second treatment component is positioned at the right side of the top of the absorption water tank, the moving assembly is positioned at the bottom of the absorption water tank, the protection assembly is positioned at the left side of the top of the absorption water tank, the utility model can carry out double treatment on the welding fume waste gas, has better treatment effect and has moving function, the welding fume processing device can be suitable for welding fume processing operation of different stations and different welding areas, is high in flexibility and low in cost, and is suitable for popularization and use.

Description

Welding fume exhaust treatment device in workshop
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a welding fume waste gas treatment device in a workshop.
Background
The electric welding smoke dust is generated under the condition of high-temperature combustion when a welding rod is contacted with a weldment in the electric welding process, contains manganese dioxide, nitric oxide, fluoride, ozone and the like, floats in the air and causes harm to a human body, and people can cause dizziness, headache, cough, chest distress, shortness of breath and the like after inhaling the smoke dust, and can seriously cause smoke poisoning or pneumoconiosis.
Most of existing welding fume waste gas treatment devices in workshops are collected through gas collecting hood stations, air containing smoke dust is sucked to the top of the workshop through air suction above the gas collecting hood stations, centralized treatment and emission are achieved, although the method can reduce the smoke dust concentration in the workshop and has a certain effect on smoke discharge, the cost is high, installation is inconvenient, the method can only be applied to relatively fixed welding areas, once the welding areas change, the smoke discharge effect is greatly reduced, and therefore the development of the welding fume waste gas treatment devices in the workshops is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a welding fume waste gas treatment device in a workshop, which aims to solve the problems that most of the existing welding fume waste gas treatment devices in the workshop proposed in the background technology are collected through a gas collecting hood station, air containing fume is sucked to the top end of the workshop through air suction above the station for centralized treatment and emission, although the method can reduce the concentration of the fume in the workshop and has certain effect on fume discharge, the cost is high, the installation is inconvenient, the welding fume waste gas treatment device can only be applied to a relatively fixed welding area, and once the welding area is changed, the fume discharge effect is greatly reduced.
In order to achieve the purpose, the utility model provides the following technical scheme: a device for treating welding fume waste gas in a workshop comprises an absorption water tank, wherein a water inlet pipe is welded at the top end of the left side wall of the absorption water tank, a drain pipe is welded at the bottom end of the left side wall of the absorption water tank, and a waste gas treatment mechanism is arranged on the absorption water tank;
waste gas treatment mechanism includes first processing component, second processing component, removal subassembly and protection component, first processing component is located absorption tank top left side and inside, the second processing component is located absorption tank top right side, it is located absorption tank bottom to remove the subassembly, the protection component is located absorption tank top left side.
Preferably, first processing subassembly includes the draught fan, draught fan fixed connection is in absorption water tank top left side, the draught fan is located inside the protective component, draught fan input end flange joint has the intake pipe, intake pipe left end fixedly connected with bamboo joint formula plastic pipe, bamboo joint formula plastic pipe left end fixedly connected with gas collecting channel.
Preferably, the output end of the induced draft fan is in flange connection with an air outlet pipe, the bottom end of the air outlet pipe vertically penetrates through the top of the absorption water tank, the bottom end of the air outlet pipe extends to the lower portion of the inner portion of the absorption water tank, and the bottom end of the air outlet pipe is fixedly connected with a gas distributor.
Preferably, the second treatment assembly comprises an exhaust pipe, the exhaust pipe is welded on the right side of the top of the absorption water tank, and an activated carbon adsorption device is connected to the top end of the exhaust pipe in a flange mode.
Preferably, the inside filter screen that is equipped with of gas collecting channel, the protection component includes the guard box, guard box fixed connection is in absorption water tank top left side, the draught fan is located inside the guard box, the guard box left side wall is equipped with the through-hole, the intake pipe left end runs through the through-hole.
Preferably, a plurality of heat dissipation holes are uniformly formed in the top of the protection box and are located right above the induced draft fan.
Preferably, the moving assembly comprises a bottom plate, the bottom plate is fixedly connected to the bottom of the absorption water tank, universal wheels are fixedly connected to four corners of the lower surface of the bottom plate, the number of the universal wheels is four, and a push rod is welded to the right end of the upper surface of the bottom plate.
Preferably, the water inlet pipe body is fixedly connected with a first manual valve, the water outlet pipe body is fixedly connected with a second manual valve, and the front side wall of the absorption water tank is fixedly connected with a liquid level meter.
Compared with the prior art, the utility model has the beneficial effects that: through the matching use of the waste gas treatment mechanism, when the welding fume treatment device is used, welding fume waste gas can be conveyed into the absorption water tank through the first treatment component, so that the absorption water in the absorption water tank is subjected to primary treatment, the welding fume waste gas after the primary treatment is discharged and is subjected to secondary treatment through the second treatment component, the treatment effect is good, and under the action of the moving component, the welding fume treatment device can have a moving function, so that the welding fume treatment device can be suitable for welding fume treatment operation of different stations and different welding areas, is high in flexibility, low in cost and suitable for popularization and use.
Drawings
FIG. 1 is a structural cross-sectional view of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is a schematic three-dimensional structure of a gas distributor according to the present invention;
fig. 5 is a schematic three-dimensional structure diagram of the gas-collecting hood and the filter screen according to the present invention.
In the figure: 1. an absorption water tank; 2. an induced draft fan; 3. an air outlet pipe; 4. a gas distributor; 5. an air inlet pipe; 6. bamboo joint type plastic pipes; 7. a gas-collecting hood; 8. an exhaust pipe; 9. an activated carbon adsorption unit; 10. a filter screen; 11. a base plate; 12. a universal wheel; 13. a push rod; 14. a protective box; 15. a through hole; 16. heat dissipation holes; 17. a water inlet pipe; 18. a first manual valve; 19. a drain pipe; 20. a second manual valve; 21. a liquid level meter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides the following technical scheme: referring to fig. 1-5, a device for treating welding fume waste gas in a workshop comprises an absorption water tank 1, a water inlet pipe 17 welded on the top of the left side wall of the absorption water tank 1, so that the worker can add the required absorption water into the absorption water tank 1 through the water inlet pipe 17, the bottom end of the left side wall of the absorption water tank 1 is welded with the water outlet pipe 19, so that the waste water after absorbing the waste gas of welding fume can be discharged through the water discharge pipe 19, which is convenient for the workers to change the water in the absorption water tank 1, the structure of the utility model is reasonable, the absorption water tank 1 is provided with a waste gas treatment mechanism, the waste gas treatment mechanism comprises a first treatment component, a second treatment component, a moving component and a protection component, the first treatment component is positioned on the left side and inside of the top of the absorption water tank 1, the second treatment component is positioned on the right side of the top of the absorption water tank 1, the moving component is positioned at the bottom of the absorption water tank 1, and the protection component is positioned on the left side of the top of the absorption water tank 1;
the first treatment component comprises an induced draft fan 2, the induced draft fan 2 is fixedly connected on the left side of the top of the absorption water tank 1, the induced draft fan 2 is positioned in the protective component, the output end of the induced draft fan 2 is in flange connection with an air outlet pipe 3, the bottom end of the air outlet pipe 3 vertically penetrates through the top of the absorption water tank 1, the bottom end of the air outlet pipe 3 extends to the lower part of the interior of the absorption water tank 1, the bottom end of the air outlet pipe 3 is fixedly connected with a gas distributor 4, the input end of the induced draft fan 2 is in flange connection with an air inlet pipe 5, the left end of the air inlet pipe 5 is fixedly connected with a bamboo-joint type plastic pipe 6, the left end of the bamboo-joint type plastic pipe 6 is fixedly connected with a gas collecting hood 7, the bamboo-joint type plastic pipe 6 can be convenient for a worker to adjust the gas collecting hood 7 to hover at any position in a three-dimensional space, thereby being convenient for the worker to adjust the gas collecting hood 7 to different welding areas, a filter screen 10 is arranged in the gas collecting hood 7, and can effectively filter impurities such as dust in air, therefore, the gas collecting hood 7 can be adjusted to a required welding area by the worker, when welding smoke is generated, the worker opens the induced draft fan 2, the welding smoke is collected by the gas collecting hood 7 under the action of the induced draft fan 2, then enters the gas distributor 4 through the bamboo joint type plastic pipe 6, the gas inlet pipe 5 and the gas outlet pipe 3 in sequence, and then enters the absorption water tank 1 uniformly through the gas distributor 4, so that the absorption water added into the absorption water tank 1 in advance is uniformly absorbed, namely the welding smoke is subjected to primary treatment;
the second treatment component comprises an exhaust pipe 8, the exhaust pipe 8 is welded on the right side of the top of the absorption water tank 1, and the top end of the exhaust pipe 8 is connected with an active carbon adsorption device 9 in a flange mode, so that welding fume subjected to primary treatment can intensively enter the active carbon adsorption device 9 through the exhaust pipe 8 when ascending, and then secondary treatment is carried out on the welding fume by the active carbon adsorption device 9, so that double treatment operation can be carried out on the welding fume, and the treatment effect is good;
the moving assembly comprises a bottom plate 11, the bottom plate 11 is fixedly connected to the bottom of the absorption water tank 1, four universal wheels 12 are fixedly connected to four corners of the lower surface of the bottom plate 11, the number of the universal wheels 12 is four, and a push rod 13 is welded at the right end of the upper surface of the bottom plate 11, so that the bottom plate 11 can move under the action of the universal wheels 12, a worker can push the bottom plate 11 to move through the push rod 13, and the absorption water tank 1 is pushed to move, and therefore the moving assembly has a moving function, and can be suitable for welding fume treatment operation at different stations and different welding areas, and compared with the prior art, the moving assembly is high in flexibility, low in cost and suitable for popularization and use;
the protection assembly comprises a protection box 14, the protection box 14 is fixedly connected to the left side of the top of the absorption water tank 1, the induced draft fan 2 is located inside the protection box 14, a through hole 15 is formed in the left side wall of the protection box 14, and the left end of the air inlet pipe 5 penetrates through the through hole 15, so that the induced draft fan 2 can be effectively protected under the action of the protection box 14, stable operation of the induced draft fan 2 is facilitated, and the stability of the cooling device is improved;
the first manual valve 18 of inlet tube 17 pipe shaft fixedly connected with, the staff of can being convenient for is to the operation of adding water of absorption water pitcher 1, and the manual valve 20 of drain pipe 19 pipe shaft fixedly connected with second, and the staff of can being convenient for is to the drainage operation of absorption water pitcher 1, and lateral wall fixedly connected with level gauge 21 before the absorption water pitcher 1, and the staff of can being convenient for has real-time liquid level of desorption water pitcher 1 to the staff control of being convenient for absorbs the water level of water pitcher 1.
The working principle is as follows: the method comprises the following steps that firstly, a worker adds a proper amount of absorption water into an absorption water tank 1 through a water inlet pipe 17 according to a liquid level meter 21, then pushes a bottom plate 11 through a push rod 13 to drive the absorption water tank 1 to be close to a welding area, and then adjusts a gas collecting hood 7 to the welding area through an adjusting bamboo joint type plastic pipe 6, so that the method has a moving function, is suitable for welding smoke processing operation of different stations and different welding areas, and is high in flexibility;
when welding operation is carried out in a welding area to generate welding smoke, a worker opens the draught fan 2, the welding smoke is collected by the gas collecting hood 7 under the action of the draught fan 2, then enters the inside of the gas distributor 4 through the bamboo joint type plastic pipe 6, the gas inlet pipe 5 and the gas outlet pipe 3 in sequence, and then uniformly enters the absorption water tank 1 through the gas distributor 4, so that the absorption water added into the absorption water tank 1 in advance is uniformly absorbed, even if the welding smoke is subjected to primary treatment, the welding smoke subjected to the primary treatment can intensively enter the activated carbon adsorption device 9 through the exhaust pipe 8 when rising, so that the welding smoke is subjected to secondary treatment by the activated carbon adsorption device 9, and therefore the welding smoke treatment device can carry out double treatment operation on the welding smoke, and has a better treatment effect.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. The utility model provides a welding fume exhaust treatment device in workshop, includes absorption water pitcher (1), and the welding of absorption water pitcher (1) left side wall top has inlet tube (17), and the welding of absorption water pitcher (1) left side wall bottom has drain pipe (19), its characterized in that: a waste gas treatment mechanism is arranged on the absorption water tank (1);
the waste gas treatment mechanism comprises a first treatment component, a second treatment component, a moving component and a protection component, wherein the first treatment component is positioned on the left side and inside the top of the absorption water tank (1), the second treatment component is positioned on the right side of the top of the absorption water tank (1), the moving component is positioned at the bottom of the absorption water tank (1), and the protection component is positioned on the left side of the top of the absorption water tank (1);
first processing assembly includes draught fan (2), draught fan (2) fixed connection is in absorption water pitcher (1) top left side, draught fan (2) are located inside the protective assembly, draught fan (2) input end flange joint has intake pipe (5), intake pipe (5) left end fixed connection has bamboo joint formula plastic pipe (6), bamboo joint formula plastic pipe (6) left end fixed connection has gas collecting channel (7).
2. The welding fume exhaust-gas treatment device in workshop according to claim 1, characterized in that: draught fan (2) output flange joint has outlet duct (3), the vertical absorption water pitcher (1) top that runs through in outlet duct (3) bottom, and outlet duct (3) bottom extends to absorption water pitcher (1) inside below, outlet duct (3) bottom fixedly connected with gas distributor (4).
3. The welding fume exhaust-gas treatment device in workshop according to claim 1, characterized in that: the second processing assembly comprises an exhaust pipe (8), the exhaust pipe (8) is welded on the right side of the top of the absorption water tank (1), and an active carbon adsorption device (9) is connected to the top end of the exhaust pipe (8) in a flange mode.
4. The welding fume exhaust-gas treatment device in workshop according to claim 3, characterized in that: gas collecting channel (7) inside is equipped with filter screen (10), the protection component includes protecting box (14), protecting box (14) fixed connection is in absorption water pitcher (1) top left side, draught fan (2) are located inside protecting box (14), protecting box (14) left side wall is equipped with through-hole (15), intake pipe (5) left end runs through-hole (15).
5. The welding fume exhaust-gas treatment device in workshop according to claim 4, characterized in that: a plurality of heat dissipation holes (16) are uniformly formed in the top of the protection box (14), and the heat dissipation holes (16) are located right above the induced draft fan (2).
6. The welding fume exhaust-gas treatment device in workshop according to claim 1, characterized in that: the movable assembly comprises a bottom plate (11), the bottom plate (11) is fixedly connected to the bottom of the absorption water tank (1), universal wheels (12) are fixedly connected to four corners of the lower surface of the bottom plate (11), the number of the universal wheels (12) is four, and push rods (13) are welded to the right end of the upper surface of the bottom plate (11).
7. The welding fume exhaust-gas treatment device in workshop of claim 1, characterized in that: the water absorption water tank is characterized in that a first manual valve (18) is fixedly connected with a pipe body of the water inlet pipe (17), a second manual valve (20) is fixedly connected with a pipe body of the water drain pipe (19), and a liquid level meter (21) is fixedly connected with the front side wall of the water absorption water tank (1).
CN202122924019.3U 2021-11-26 2021-11-26 Welding fume exhaust treatment device in workshop Active CN216703777U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122924019.3U CN216703777U (en) 2021-11-26 2021-11-26 Welding fume exhaust treatment device in workshop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122924019.3U CN216703777U (en) 2021-11-26 2021-11-26 Welding fume exhaust treatment device in workshop

Publications (1)

Publication Number Publication Date
CN216703777U true CN216703777U (en) 2022-06-10

Family

ID=81881456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122924019.3U Active CN216703777U (en) 2021-11-26 2021-11-26 Welding fume exhaust treatment device in workshop

Country Status (1)

Country Link
CN (1) CN216703777U (en)

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