CN220480674U

CN220480674U - Welder exhaust gas collection device

Info

Publication number: CN220480674U
Application number: CN202322123685.6U
Authority: CN
Inventors: 杨星辉; 孙玉琪; 王元元
Original assignee: Shaanxi Xiongfeng Steel Structure Decoration Engineering Co ltd
Current assignee: Shaanxi Xiongfeng Steel Structure Decoration Engineering Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-02-13
Anticipated expiration: 2033-08-08

Abstract

The application relates to a welding gun waste gas collecting device, and relates to the technical field of waste gas recovery, comprising a workbench, a protective cover and a collecting device; the workbench is provided with a supporting cover, the top and the bottom of the supporting cover are respectively provided with an air outlet and an air inlet, the air inlet is provided with a blower, and the blower is fixedly connected with the supporting cover; the protective cover comprises a supporting frame and a fixing plate, the supporting frame is fixedly connected with the workbench, the fixing plate is fixedly connected with the supporting frame, a collecting gap is formed in an inner cavity of the supporting frame, an operation opening is formed in the side wall of the supporting frame, and the collecting gap is communicated with the operation opening; an inner cavity of the collecting gap is provided with an air-permeable plate which is positioned above the supporting frame and is rotationally connected with the workbench; the fixed plate is provided with an air outlet, an exhaust fan is arranged at the air outlet, and the exhaust fan is fixedly connected with the fixed plate. This application has and collects welding fume better, prevents welding fume excessive, causes the effect of harmful effects to operating personnel's health.

Description

Welder exhaust gas collection device

Technical Field

The application relates to the technical field of waste gas recovery, in particular to a welding gun waste gas collecting device.

Background

Welding is a common connection method, wherein in the welding operation, a welding rod and a welding gun are used, a large amount of welding smoke is released by the welding rod in the combustion process, the welding smoke contains a large amount of metal and nonmetal elements mainly including Fe, ca and Na, and then Si, al, mn, ti, cu and the like, and if the welding smoke is inhaled for a long time, a certain influence is generated on operators.

In the related art, when welding operation is carried out, a workbench matched with the welding operation is usually arranged, a protective cover is arranged above the workbench, an air suction device is arranged at the top end of the protective cover and comprises a fan and an exhaust pipe, the fan is fixed at the top of the protective cover, and can absorb generated welding smoke and the like and convey the absorbed welding smoke to corresponding processing devices through exhaust pipelines to be processed.

Aiming at the related technology, the wind power of the fan is certain, so that the welding fume is easy to leak, overflows from the inner cavity of the protective cover, is inhaled by an operator by mistake, and is easy to cause certain damage to the body of the operator.

Disclosure of Invention

In order to better collect welding fume, prevent welding fume overflow, cause harmful effects to operating personnel's health, this application provides a welder waste gas collection device.

The application provides a welder exhaust gas collection device adopts following technical scheme:

a welding gun waste gas collecting device comprises a workbench, a protective cover and a collecting device; the workbench is provided with a supporting cover, the top and the bottom of the supporting cover are respectively provided with an air outlet and an air inlet, the air inlet is provided with a blower, and the blower is fixedly connected with the supporting cover;

the protective cover comprises a supporting frame and a fixing plate, wherein the supporting frame is fixedly connected with the workbench, the fixing plate is fixedly connected with the supporting frame, a collecting gap is formed in an inner cavity of the supporting frame, an operation opening is formed in the side wall of the supporting frame, and the collecting gap is communicated with the operation opening; an inner cavity of the collecting gap is provided with an air-permeable plate, and the air-permeable plate is positioned above the supporting frame and is rotationally connected with the workbench; the fixed plate is provided with an air outlet, an exhaust fan is arranged at the air outlet, and the exhaust fan is fixedly connected with the fixed plate.

Through adopting above-mentioned technical scheme, operating personnel is when carrying out the welding to relevant component, places the component in the top of ventilative board, and the hair-dryer of ventilative board below is bloied to the ventilative board of top afterwards, and the supporting cover is spacing for the wind of blowing out, prevents that it from diffusing at will, reduces the efficiency of blowing to ventilative board, also provides the support for the installation of hair-dryer simultaneously. The supporting frame and the fixing plate seal the upper part of the workbench, so that the diffusion of welding fume is reduced, a relatively sealed area is formed, and the welding fume is prevented from overflowing. Simultaneously, the exhaust fan at the fixed plate is used for carrying out secondary absorption on welding fume in the collecting gap, further preventing the welding fume from diffusing in the inner cavity of the collecting gap, collecting the welding fume better, and causing certain damage to the body of an operator due to the fact that the operator is inhaled by mistake.

Optionally, the ventilation board is penetrated and is equipped with a plurality of bleeder vents, the bleeder vent is followed the roof array arrangement of ventilation board.

Through adopting above-mentioned technical scheme, the setting of bleeder vent can accelerate the speed that gas passed the ventilative board, upwards blows the welding fume in the clearance of will collecting, dilutes the welding fume simultaneously to inhale the operation by the air discharge fan of fixed plate department to welding fume, make it leave the clearance of collecting.

Optionally, the air holes are obliquely arranged, and the oblique direction is from bottom to top and is directed to the collecting gap from the operation port.

Through adopting above-mentioned technical scheme, the slope setting of bleeder vent, the inner chamber that the clearance was collected to the air current is wanting to blow this moment, can blow the welding fume to the inner chamber of collecting the clearance as far as, prevents to support and spread in the external environment.

Optionally, the device further comprises a slag removing assembly, wherein the slag removing assembly comprises a scraping plate and a track, the length direction of the track is parallel to the opening direction of the operation opening and is fixedly connected with the ventilation plate, and the scraping plate is abutted to the ventilation plate and slides along the track;

the inner cavity of the supporting frame and the air outlet are provided with blocking nets, and the blocking nets are fixedly connected with the supporting cover.

Through adopting above-mentioned technical scheme, after the welding of accomplishing a period, can accumulate certain welding slag on the ventilative board this moment, operating personnel slides along the track through the drive scraper blade this moment, clears up the welding slag on ventilative board surface, makes it drop to blocking net department through the bleeder vent to collect in blocking net department, blocking net simultaneously can prevent that the welding slag from falling into the hair-dryer, causes certain influence to the normal work of hair-dryer.

Optionally, the scraper blade is close to the terminal surface of operation mouth is equipped with the sword strip, the sword strip with scraper blade fixed connection, sword strip slope set up and laminate in the ventilative board.

Through adopting above-mentioned technical scheme, the setting of sword strip can be further the reinforcing scraper blade to the clearance effect of welding slag, and the diapire laminating of sword strip can be shoveled down with the welding slag that ventilative board adhesion is comparatively firm to the clearance.

Optionally, the end face of the scraper blade, which is close to the operation port, is provided with a handle, and the handle is fixedly connected with the scraper blade.

Through adopting above-mentioned technical scheme, the setting of handle, the operating personnel of being convenient for control scraper blade slides along the track, and then clear up the welding slag.

Optionally, the supporting frame runs through along the horizontal direction and is equipped with the louvre, and the supporting frame is in being close to collect the inner chamber of clearance and be equipped with the heating panel, the heating panel with supporting frame fixed connection.

Through adopting above-mentioned technical scheme, the setting of heating panel can be as early as possible with welding the temperature that cigarette carried and absorb, makes the inner chamber of collecting the clearance keep a relatively stable temperature, and the operating personnel of being convenient for carries out subsequent operation. The heat dissipation holes are formed, so that heat carried by the heat dissipation plate can be conveniently diffused, and the heat dissipation plate has a certain heat dissipation effect.

Optionally, still include work subassembly, work subassembly includes dead lever, sliding block and welder, dead lever length direction is on a parallel with the opening direction of operation mouth, and with heating panel fixed connection, the sliding block is followed the dead lever slides, welder with the sliding block can dismantle the connection.

Through adopting above-mentioned technical scheme, the dead lever has carried out spacingly for the slip direction of sliding block, supports for the sliding block simultaneously, and operating personnel is when carrying out the welding, slides the sliding block to suitable position earlier, takes off welder afterwards to carry out welding operation, put back the sliding block after the welding finishes, the operating personnel of being convenient for carries out relevant operation.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through arranging the blower, the exhaust fan and the supporting frame, the flowing direction of the gas is blown towards the inside of the collecting gap, so that the possibility of welding fume overflow is reduced, and the error suction of operators is further reduced;

2. through setting up scarfing cinder subassembly and blocking net, can clear up the welding slag of ventilative board department, prevent that the welding slag from piling up in ventilative board top;

3. through setting up work subassembly, can collect and deposit the welding gun, the operating personnel of being convenient for carries out subsequent relevant operation.

Drawings

FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a work table;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of portion B of fig. 2.

Reference numerals: 1. a support device; 11. a work table; 12. a support cover; 121. an air outlet; 122. an air inlet; 13. a blower; 14. a blocking net; 2. a protective cover; 21. a support frame; 22. a fixing plate; 23. a collection gap; 24. an operation port; 25. a ventilation plate; 251. ventilation holes; 26. a heat radiation hole; 27. a heat dissipation plate; 28. an air outlet hole; 29. an exhaust fan; 3. a working assembly; 31. a fixed rod; 32. a sliding block; 33. a bracket; 331. a clamping groove; 34. a welding gun; 4. a slag removal assembly; 41. a scraper; 42. a track; 43. blade bars; 44. a handle; 5. a collecting device; 51. a collection cylinder; 52. an air duct; 53. a collection hood.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a welder exhaust gas collection device.

Referring to fig. 1, a welding gun exhaust gas collecting device includes a supporting device 1, a protective cover 2, a working assembly 3, a slag removing assembly 4 and a collecting device 5.

Referring to fig. 1, the supporting device 1 includes a table 11, in this embodiment, the table 11 is preferably a hollow rectangular box, and the top of the box is provided with an opening, and a placement groove is formed at the opening. The inner chamber of standing groove is provided with support cover 12, and support cover 12 passes through welded mode and workstation 11 fixed connection, and in this embodiment, support cover 12 is the bucket shape, and the top of support cover 12 is the rectangle and laminating with the edge of standing groove, and the bottom of support cover 12 is the throat setting, and the top of support cover 12 is formed with air outlet 121, and the bottom of support cover 12 is formed with air intake 122.

Referring to fig. 1, a blower 13 is provided at the air inlet 122, and a housing of the blower 13 is fixedly connected with the support housing 12 by means of screws. The blowing direction of the blower 13 is directed from the air inlet 122 to the air outlet 121. The air outlet 121 is provided with a blocking net 14, and the blocking net 14 is detachably connected with the supporting cover 12 in a screw fixing manner.

Referring to fig. 1 and 2, the protection cover 2 includes a supporting frame 21 and a fixing plate 22, in this embodiment, the supporting frame 21 is preferably a rectangular frame, the size of the cross section is consistent with that of the workbench 11, the supporting frame 21 is fixedly connected with the workbench 11 in a welding manner, the top and the bottom of the supporting frame 21 are all open, a collecting gap 23 is formed in an inner cavity of the supporting frame 21, and the collecting gap 23 is communicated with the air outlet 121. The fixed plate 22 is horizontally arranged and positioned at the top of the supporting frame 21, and the fixed plate 22 is fixedly connected with the supporting frame 21 in a welding mode. The side wall of the support frame 21 is formed with an operation port 24 penetrating in the horizontal direction, and the operation port 24 communicates with the collection gap 23.

Referring to fig. 1, 2 and 3, an air-permeable plate 25 is disposed above the blocking net 14, the edge of the air-permeable plate 25 is attached to the edge of the placement groove, the air-permeable plate 25 is rotatably connected with the workbench 11 in a hinge connection manner, and the rotation axis of the hinge is horizontally disposed. The top wall of the ventilation plate 25 is provided with a plurality of ventilation holes 251 in a penetrating manner, the ventilation holes 251 are arranged along the top wall array of the ventilation plate 25, the ventilation holes 251 are obliquely arranged, and the ventilation holes are vertically arranged from top to bottom and are directed to the collecting gap 23 through the operation opening 24.

Referring to fig. 1 and 2, the three fixing plates 22 are provided with heat dissipation plates 27 on the end surfaces close to the collecting gaps 23, the heat dissipation plates 27 are fixedly connected with the heat insulation plates in a screw fixing manner, the side walls of the supporting frame 21 are provided with a plurality of heat dissipation holes 26 in a penetrating manner along the horizontal direction, and the heat dissipation holes 26 of each side wall are arranged in an array along the side wall.

Referring to fig. 1, 2 and 4, a working assembly 3 is disposed on a side, close to the collecting gap 23, of the heat dissipation plate 27, where the longitudinal direction is parallel to the opening direction of the operation opening 24, and the working assembly 3 includes a fixing rod 31, a sliding block 32, a support 33 and a welding gun 34, in this embodiment, the fixing rod 31 is preferably a T-shaped rod, the longitudinal direction of the fixing rod 31 is parallel to the opening direction of the operation opening 24, and is fixedly connected with the heat dissipation plate 27 by means of screw fixation, the sliding block 32 is provided with a sliding groove in a penetrating manner in a horizontal direction, the sliding groove is sleeved on the fixing rod 31, the sliding block 32 is slidably connected with the fixing rod 31, the support 33 is fixedly connected with the sliding block 32 by means of welding, and the support 33 is provided with a clamping groove 331 in a penetrating manner in a vertical direction, and the clamping groove 331 is used for clamping the welding gun 34.

Referring to fig. 1, 2 and 3, the slag removing assembly 4 is mounted on the top wall of the ventilation plate 25, the slag removing assembly 4 includes a scraper 41 and two rails 42, in this embodiment, the rails 42 are preferably T-shaped rails 42, the rails 42 are horizontally arranged, the length direction is parallel to the length direction of the fixing rod 31, and the two rails 42 are respectively located at two sides of the opening direction of the operation opening 24 and are fixedly connected with the ventilation plate 25 by means of screw fixation. The scraper 41 is vertically placed, and the diapire laminating of scraper 41 is in the roof of ventilative board 25, scraper 41 is equipped with two grooves of dodging along the horizontal direction, each dodge the groove owing to hold a guide rail, and scraper 41 can slide along the length direction of guide rail, the diapire that scraper 41 is close to the terminal surface of operation mouth 24 is equipped with sword strip 43, sword strip 43 passes through welded mode and scraper 41 fixed connection, sword strip 43's diapire laminating is in ventilative board 25, the slope of the other terminal surface of sword strip 43 sets up, sword strip 43's incline direction is from top to bottom and by the directional operation mouth 24 of collecting gap 23. The end face of the scraper 41, which is close to the operation opening 24, is provided with a handle 44, and the handle 44 is fixedly connected with the scraper 41 in a welding mode.

Referring to fig. 1 and 2, the collecting device 5 includes a collecting cylinder 51 and two air ducts 52, the fixing plate 22 is provided with two air outlet holes 28 along the vertical direction, each air outlet hole 28 is provided with an exhaust fan 29, and the casing of the exhaust fan 29 is fixedly connected with the fixing plate 22 by means of screw fixation. Each air outlet hole 28 is provided with a gas collecting hood at one end far away from the collecting gap 23, in this embodiment, the small end of the gas collecting hood is arranged at the upper end, the large end of the gas collecting hood is arranged at the lower end, the gas collecting hood is fixedly connected with the fixing plate 22 in a screw fixing manner, each gas collecting hood is provided with an air duct 52, one end of each air duct 52 is fixedly connected with the gas collecting hood in a screw fixing manner, the other end of each air duct 52 penetrates through the collecting cylinder 51 and is fixedly connected with the collecting cylinder 51 in a screw fixing manner, the collecting gap 23, the air outlet holes 28, the inner cavity of the gas collecting hood, the inner cavity of the air duct 52 and the inner cavity of the collecting cylinder 51 are communicated, and the inner cavity of the collecting cylinder 51 is provided with a purifying device which can purify and absorb welding fume.

The implementation principle of the welding gun waste gas collecting device provided by the embodiment of the application is as follows: the supporting cover 12 is fixed in the inner cavity of the workbench 11, and simultaneously provides support for the installation of the blower 13, and the blower 13 blows air upwards, and after the air passes through the air holes 251 obliquely arranged on the air permeable plate 25, the flowing direction of the air is directed to the inner cavity of the collecting gap 23 by the operation opening 24, so that welding fume is prevented from diffusing to the external environment, and meanwhile, the welding fume is diluted. The weld smoke is then absorbed by the exhaust fan 29, leaving the collection gap 23.

When an operator performs a welding operation, the operator first slides the fixing block along the fixing rod 31, so that the welding gun 34 reaches a proper position, and the operator can conveniently take the welding gun. After the welding is finished, an operator controls the scraping plate 41 to clean the welding slag on the surface of the ventilation plate 25, so that the welding slag falls into the blocking net 14 after passing through the ventilation holes 251.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a welder exhaust gas collection device which characterized in that: comprises a workbench, a protective cover and a collecting device; the workbench is provided with a supporting cover, the top and the bottom of the supporting cover are respectively provided with an air outlet and an air inlet, the air inlet is provided with a blower, and the blower is fixedly connected with the supporting cover;

2. The welding gun exhaust gas collecting device according to claim 1, wherein: the ventilation plate is provided with a plurality of ventilation holes in a penetrating mode, and the ventilation holes are distributed in an array mode along the top wall of the ventilation plate.

3. The welding gun exhaust gas collecting device according to claim 2, wherein: the air holes are obliquely arranged, and the oblique direction is from bottom to top and is directed to the collecting gap from the operation opening.

4. The welding gun exhaust gas collecting device according to claim 1, wherein: the slag removing assembly comprises a scraping plate and a rail, the length direction of the rail is parallel to the opening direction of the operation opening and is fixedly connected with the ventilation plate, and the scraping plate is abutted to the ventilation plate and slides along the rail;

5. The welding gun exhaust gas collecting device according to claim 4, wherein: the scraper blade is close to the terminal surface of operation mouth is equipped with the sword strip, the sword strip with scraper blade fixed connection, sword strip slope set up and laminate in the ventilative board.

6. The welding gun exhaust gas collecting device according to claim 5, wherein: the end face of the scraper blade, which is close to the operation opening, is provided with a handle, and the handle is fixedly connected with the scraper blade.

7. The welding gun exhaust gas collecting device according to claim 1, wherein: the support frame runs through along the horizontal direction and is equipped with the louvre, and the support frame is in being close to collect the inner chamber of clearance and be equipped with the heating panel, the heating panel with support frame fixed connection.

8. The welding gun exhaust gas collecting device according to claim 7, wherein: the welding device comprises a welding head, a heat dissipation plate, a fixing rod, a sliding block and a welding gun, wherein the welding head is arranged on the outer side of the welding head, the fixing rod is connected with the heat dissipation plate in a fixed mode, the sliding block is arranged on the outer side of the welding head, the welding gun is connected with the fixing rod in a sliding mode, the fixing rod is arranged on the outer side of the welding head, the sliding block is arranged on the outer side of the welding head, and the welding gun is connected with the welding head in a detachable mode.