CN212420023U - Smoke-removing environment-friendly submerged arc welding machine - Google Patents
Smoke-removing environment-friendly submerged arc welding machine Download PDFInfo
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- CN212420023U CN212420023U CN202020643906.6U CN202020643906U CN212420023U CN 212420023 U CN212420023 U CN 212420023U CN 202020643906 U CN202020643906 U CN 202020643906U CN 212420023 U CN212420023 U CN 212420023U
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Abstract
The utility model belongs to the technical field of the technique of submerged arc welding machine and specifically relates to a submerged arc welding machine who removes cigarette environmental protection is related to, including rack, track, removal frame, welder and solder flux storehouse, the relative rack of track is fixed, and the track is all leveled and parallel with the rack, and the lower extreme that removes the frame is with track sliding connection and remove the frame and span the top at the rack, and the bottom intercommunication in solder flux storehouse is provided with the solder flux discharging pipe, and solder flux discharging pipe and welder are fixed to be set up in the below of removing the frame and lie in the top of rack, its characterized in that, submerged arc welding machine is still including removing the tobacco pipe, removes the tobacco pipe and removes a frame fixed connection, and the mouth of pipe that removes the tobacco pipe is towards welder's rifle. The welding flux is laid at the welding seam through the welding flux discharging pipe at first, and then welding gun can weld the welding seam, and at the welded in-process, the negative pressure in the smoke removing pipe can continuously suck the smoke and dust that welder welding produced in the smoke removing pipe, avoids the smoke and dust excessive, has reached the effect of getting rid of smoke and dust in the factory building.
Description
Technical Field
The utility model belongs to the technical field of the technique of submerged arc welding machine and specifically relates to a submerged arc welding machine of smoke abatement environmental protection is related to.
Background
The submerged arc welding machine is a welding machine which utilizes electric arc to burn under a welding flux layer for welding, has stable welding quality and high welding productivity, is welding equipment mainly used for welding high-strength products, and is particularly used for high-strength steel structures for buildings, and the strength requirement of the steel structures is difficult to meet by ordinary welding.
As shown in fig. 1 and 2, the conventional submerged arc welding machine includes a rack 1, a rail 2, a moving frame 3, a welding gun 4 and a welding flux bin 5, wherein the rack 1 is placed on the ground, the rail 2 is fixed to the ground or fixed to the rack 1, the rail 2 is respectively located on two sides of the rack 1, the moving frame 3 is a door-shaped frame, the lower end of the moving frame 3 is slidably connected to the rail 2, the welding gun 4 is fixed below the moving frame 3 and located above the rack 1, the bottom of the welding flux bin 5 is communicated with a welding flux discharging pipe 51, and the welding flux discharging pipe 51 is fixedly arranged below the moving frame 3 and located above the rack 1. When welding is performed, the welding gun 4 and the flux discharge pipe 51 are first aligned with the weld, the flux discharge pipe 51 is positioned in front of the welding gun 4, flux is first laid in the weld by the flux discharge pipe 51, and then the weld is welded by the welding gun.
The existing technology has the disadvantages that the submerged arc welding machine melts the welding wire under the flux layer through electric arc in the welding process to complete welding, and a certain amount of smoke and dust are generated in the welding process to cause pollution in a factory building.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a submerged arc welding machine of smoke abatement environmental protection, reached the effect of getting rid of the smoke and dust that produces among the welding process not enough to prior art exists.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a submerged arc welding machine of smoke abatement environmental protection, includes rack, track, removal frame, welder and solder flux storehouse, the relative rack of track is fixed, and the track is with the equal level of rack and parallel, and the lower extreme and the track sliding connection of removal frame and the removal frame span in the top of rack, and the bottom intercommunication in solder flux storehouse is provided with the solder flux discharging pipe, and solder flux discharging pipe and welder are fixed to be set up in the below of removal frame and lie in the top of rack, its characterized in that, submerged arc welding machine still including removing the tobacco pipe, removes the tobacco pipe and removes frame fixed connection, removes the mouth of pipe of tobacco pipe towards welder's rifle head, removes and is formed with the negative pressure in the tobacco.
By adopting the technical scheme, in the welding process, the workpiece is firstly flatly placed above the placing frame, then the moving frame slides along the rail, the welding gun and the welding flux discharging pipe are aligned with the welding seam, the moving frame moves gradually relative to the rail, in the moving process of the moving frame, the welding flux is firstly paved at the welding seam through the welding flux discharging pipe, then the welding gun can weld the welding seam, in the welding process, the negative pressure in the smoke removing pipe can continuously suck the smoke generated by welding of the welding gun into the smoke removing pipe, the smoke is prevented from overflowing, and the effect of removing the smoke in a factory building is achieved.
The present invention may be further configured in a preferred embodiment as: the smoke removing pipe is a gooseneck.
Through adopting above-mentioned technical scheme, the gooseneck can angle regulation at will to also can remain stable, be convenient for adjust the position of smoke abatement pipe.
The present invention may be further configured in a preferred embodiment as: the submerged arc welding machine further comprises an air suction pipe, the air suction pipe is communicated with the air suction machine, the air suction pipe is fixedly arranged below the movable frame, the air suction pipe, the welding gun and the welding flux discharging pipe are located on the same straight line, and the welding gun is located between the welding flux discharging pipe and the air suction pipe.
By adopting the technical scheme, after the air suction pipe is arranged, the welding flux in a loose state can be sucked away by the air suction pipe after welding is completed and then is reused, waste of the welding flux is reduced, and the utilization rate is improved.
The present invention may be further configured in a preferred embodiment as: the smoke removing pipe is communicated with the air suction pipe.
Through adopting above-mentioned technical scheme, the suction fan also can form the negative pressure in the smoke abatement pipe when absorbing the recovery solder flux, lifting means's utilization ratio.
The present invention may be further configured in a preferred embodiment as: the smoke removing pipe is communicated with a control valve which can control the air quantity.
Through adopting above-mentioned technical scheme, can control the induced draft volume that removes the tobacco pipe to when guaranteeing to remove the tobacco pipe and can normally absorb the smoke and dust, also can provide sufficient suction for the aspiration channel.
The present invention may be further configured in a preferred embodiment as: the air outlet of the suction fan is communicated with the welding flux bin.
Through adopting above-mentioned technical scheme, the solder flux of following the intraductal absorption of induced draft can return back to the solder flux storehouse in through the suction fan, directly recycle.
The present invention may be further configured in a preferred embodiment as: an air outlet is arranged above the welding flux bin, and a filter screen is arranged on the air outlet.
Through adopting above-mentioned technical scheme, the air that flows that gets into the solder flux storehouse from the suction fan can be discharged from the air exit, promotes the conveying efficiency of solder flux, and the filter screen of air exit department can filter the air that flows out from the solder flux storehouse simultaneously, reduces the impurity content in the exhaust air.
The present invention may be further configured in a preferred embodiment as: the fixed filter that is provided with in the solder flux storehouse, seted up a plurality of filtration pores on the filter, the filter is located between the tuber pipe and the air exit of suction fan, and the filter is by the direction from up slope setting down of suction fan tuber pipe to air exit.
Through adopting above-mentioned technical scheme, the solder flux granule that absorbs from induced draft tube can at first enter into the filter, and through blockking of filter, most solder flux granule can be followed the inclined plane of filter and slided to the bottom in solder flux storehouse gradually, can retrieve the solder flux fast and stably, with higher speed the stable fall-back of solder flux.
To sum up, the utility model discloses following technological effect has:
1. by arranging the smoke removing pipe, smoke generated in the welding process can be timely absorbed, and the effect of keeping the environment-friendly factory building is achieved;
2. by arranging the air suction pipe, the welding flux in a loose state after welding can be recycled, and the effect of improving the utilization rate of the welding flux is achieved;
3. through set up the filter in the solder flux storehouse, reached the effect of the stable whereabouts of solder flux with higher speed.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure in the prior art;
FIG. 2 is an enlarged view of FIG. 1 taken at detail A;
FIG. 3 is a schematic three-dimensional structure of the present embodiment;
FIG. 4 is a three-dimensional schematic view highlighting the structure on the mobile gantry;
FIG. 5 is a schematic sectional view of a flux hopper.
In the figure, 1, placing a rack; 2. a track; 3. a movable frame; 4. a welding gun; 5. a flux bin; 51. a flux discharge pipe; 52. a filter plate; 53. an electromagnetic on-off valve; 54. a material return pipe; 55. a second electromagnetic on-off valve; 56. an air outlet; 6. an air suction pipe; 61. a suction fan; 7. removing the smoke pipe; 71. and (4) controlling the valve.
Detailed Description
As shown in fig. 3 and 4, the present embodiment introduces a submerged arc welding machine, which includes a placing rack 1, a rail 2, a moving rack 3, a welding gun 4 and a welding flux bin 5, where the placing rack 1 and the rail 2 are both placed on the ground, the rail 2 is fixed relative to the placing rack 1, the rail 2 is level and parallel to the placing rack 1, the lower end of the moving rack 3 is slidably connected to the rail 2, and the moving rack 3 spans above the placing rack 1, the moving rack 3 and the rail 2 rotate through a roller wheel driven by a motor and matched with the rail 2 to realize translation of the moving rack 1 relative to the rail 2, the bottom of the welding flux bin 5 is communicated with a welding flux discharging pipe 51, and the welding flux discharging pipe 51 and the welding gun 4 are fixedly disposed below the moving rack 3 and above. During welding, a workpiece is firstly placed on the placing frame 1, then the welding gun 4 and the flux discharging pipe 51 are aligned with a welding seam of the workpiece, the flux discharging pipe 51 is ensured to be in front, the welding gun 4 is in back, the moving frame 3 is moved relative to the rail 2, during moving, flux is firstly paved at the welding seam through the flux discharging pipe 51, and then the welding seam is welded by the welding gun 4.
As shown in fig. 4, a suction fan 61 is disposed on the movable frame 3, an air inlet of the suction fan 61 is connected with a suction pipe 6, the suction pipe 6 is fixed on the movable frame 3, an air outlet of the suction fan 61 is communicated with the flux bin 5, the suction pipe 6 is positioned on the same straight line with the welding gun 4 and the flux discharging pipe 51, and the welding gun 4 is positioned between the flux discharging pipe 51 and the suction pipe 6. At this time, in the process of welding, part of the flux is solidified, part of the flux is still in a loose state, and the flux in the loose state can be sucked from the suction pipe 6 through the suction action of the suction fan 61 and conveyed into the flux bin 5 to be recycled. In order to improve the suction force of the air suction pipe 6, the opening of the air suction pipe 6 can be made into a flat opening shape.
As shown in fig. 4, an air outlet 56 is correspondingly formed above the flux bin 5, and air sucked into the flux bin 5 by the suction fan 61 can be exhausted from the air outlet 56, so that normal flow of air is ensured, and sufficient suction force is provided for the air suction pipe 6. The air outlet 56 is generally provided with a filter screen for filtering the air exhausted from the air outlet 56, so as to reduce the pollution of the exhausted impurities.
If the amount of air sucked from the suction fan 61 is too large, the flux particles are not easily settled, and in order to accelerate the settling of the flux particles, a filter plate 52 may be fixedly installed in the flux hopper 5, as shown in fig. 5. A plurality of filter holes are formed in the filter plate 52, the filter plate 52 is located between an air outlet pipe of the suction fan 61 and the air outlet 56, and the filter plate 52 is arranged in a mode that the direction from the air outlet pipe of the suction fan 61 to the air outlet 56 is inclined from bottom to top. The welding flux particles sucked from the suction pipe 6 firstly enter the filter plate 52, most of the welding flux particles can gradually slide down to the bottom of the welding flux bin 5 along the inclined plane of the filter plate 52 through the blocking of the filter plate 52, the welding flux can be rapidly and stably recovered, and the welding flux is accelerated to stably fall back.
After welding, the flux discharging pipe 51 should stop discharging, for this reason, an air seal may be provided at the bottom of the flux bunker 5, the flux discharging pipe 51 is connected to the air seal, as shown in fig. 4, an electromagnetic opening/closing valve 53 is also provided on the flux discharging pipe 51, and when welding is stopped, the electromagnetic opening/closing valve 53 is closed, and discharging of the flux discharging pipe 51 is stopped.
When the electromagnetic opening and closing valve 53 is closed, a part of the material still exists in the welding flux discharging pipe 51 at the section below the electromagnetic opening and closing valve 53, and the material still falls after the welding is stopped. For this purpose, as shown in fig. 4, a return pipe 54 may be provided in communication with the flux discharge pipe 51 under the electromagnetic opening/closing valve 53, the return pipe 54 may be in communication with the air suction pipe 6, and a second electromagnetic opening/closing valve 55 may be provided in communication with the return pipe 54. At this time, when the welding is stopped, the electromagnetic opening/closing valve 53 is closed, the second electromagnetic opening/closing valve 55 is opened, and the flux in the flux discharge pipe 51 below the electromagnetic opening/closing valve 53 is sucked by the suction force of the suction fan 61, so that the flux is prevented from being scattered after the machine is stopped, and the flux utilization rate can be improved.
As shown in fig. 4, a smoke removing pipe 7 can be arranged on the submerged arc welding machine, the smoke removing pipe 7 is fixedly connected with the moving frame 3, the pipe orifice of the smoke removing pipe 7 faces the gun head of the welding gun 4, and negative pressure is formed in the smoke removing pipe 7. At the moment, in the welding process, the negative pressure in the smoke removing pipe 7 can continuously suck the smoke generated by welding the welding gun 4 into the smoke removing pipe 7, so that the smoke is prevented from overflowing, and the effect of removing the smoke in a plant is achieved.
As shown in fig. 4, the negative pressure inside the smoke removing pipe 7 is generally achieved by a blower, in this embodiment, the smoke removing pipe 7 is directly communicated with the air suction pipe 6, and the suction effect of the air suction fan 61 is utilized to form the negative pressure, so as to perform the smoke removing operation, thereby reducing the equipment cost. After the smoke removing pipe 7 is communicated with the air suction pipe 6, the suction force of the air suction pipe 6 can be reduced, and therefore, the smoke removing pipe 7 can be communicated with a control valve 71 capable of controlling the air volume to control the air suction volume of the smoke removing pipe 7, so that the smoke removing pipe 7 can be ensured to normally suck smoke dust, and meanwhile, enough suction force can be provided for the air suction pipe 6.
The smoke removing pipe 7 is preferably a gooseneck, and the angle of the gooseneck can be adjusted at will and can be kept stable, so that the position of the smoke removing pipe 7 can be adjusted conveniently.
The working process of the embodiment is as follows:
firstly, a workpiece is placed on the placing frame 1, then the welding gun 4, the welding flux discharging pipe 51 and the air suction pipe 6 are aligned to the welding seam of the workpiece, the welding flux discharging pipe 51 is ensured to be in front, the welding gun 4 is in the middle, and the air suction pipe 6 is ensured to be behind, the position of the smoke removing pipe 7 is adjusted, and the smoke removing pipe 7 is aligned to the welding head of the welding gun 4. The movable frame 3 is moved relative to the track 2, in the moving process, welding flux is firstly paved at a welding seam through the welding flux discharging pipe 51, then the welding seam is welded through the welding gun 4, smoke generated in the welding process is sucked through the smoke removing pipe 7, and loose welding flux on the welded part can be collected through the suction pipe 6 and conveyed into the welding flux bin 5 to be recycled.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. A smoke-removing environment-friendly submerged arc welding machine comprises a placing frame (1), a rail (2), a moving frame (3), a welding gun (4) and a welding flux bin (5), wherein the rail (2) is fixed relative to the placing frame (1), the rail (2) and the placing frame (1) are horizontal and parallel, the lower end of the moving frame (3) is in sliding connection with the rail (2), the moving frame (3) stretches across the placing frame (1), a welding flux discharging pipe (51) is communicated with the bottom of the welding flux bin (5), the welding flux discharging pipe (51) and the welding gun (4) are fixedly arranged below the moving frame (3) and are positioned above the placing frame (1), the submerged arc welding machine is characterized by further comprising a smoke removing pipe (7), the smoke removing pipe (7) is fixedly connected with the moving frame (3), the pipe opening of the smoke removing pipe (7) faces towards the gun head of the welding gun (4), and negative pressure is formed in the smoke removing pipe (7).
2. An environmentally friendly submerged arc welding machine for removing smoke according to claim 1, characterized in that the smoke removing pipe (7) is a gooseneck.
3. The submerged arc welding machine for smoke abatement and environmental protection according to claim 1, characterized in that the submerged arc welding machine further comprises an air suction pipe (6), the air suction pipe (6) is communicated with a suction fan (61), the air suction pipe (6) is fixedly arranged below the movable frame (3), the air suction pipe (6), the welding gun (4) and the flux discharge pipe (51) are positioned on the same straight line, and the welding gun (4) is positioned between the flux discharge pipe (51) and the air suction pipe (6).
4. An environmentally friendly submerged arc welding machine for removing smoke according to claim 3, characterized in that the smoke removing pipe (7) is communicated with the suction pipe (6).
5. The environmentally friendly submerged arc welding machine for removing smoke according to claim 1, characterized in that the smoke removing pipe (7) is communicated with a control valve (71) capable of controlling air volume.
6. A smoke abatement environment friendly submerged arc welding machine according to any one of claims 3 to 5, characterized in that the air outlet of the suction fan (61) is in communication with the flux bin (5).
7. The submerged arc welding machine with smoke abatement and environmental protection according to claim 6, characterized in that an air outlet (56) is arranged above the flux bin (5), and a filter screen is arranged on the air outlet (56).
8. The submerged arc welding machine for smoke abatement and environmental protection according to claim 7, characterized in that a filter plate (52) is fixedly arranged in the flux bin (5), the filter plate (52) is provided with a plurality of filter holes, the filter plate (52) is located between the air outlet pipe of the suction fan (61) and the air outlet (56), and the filter plate (52) is arranged in a direction from the air outlet pipe of the suction fan (61) to the air outlet (56) in an inclined manner from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643906.6U CN212420023U (en) | 2020-04-25 | 2020-04-25 | Smoke-removing environment-friendly submerged arc welding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643906.6U CN212420023U (en) | 2020-04-25 | 2020-04-25 | Smoke-removing environment-friendly submerged arc welding machine |
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| CN212420023U true CN212420023U (en) | 2021-01-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975082A (en) * | 2021-04-19 | 2021-06-18 | 广州松合智能科技有限公司 | Working platform for forced convection dust removal for welding process |
| CN116174870A (en) * | 2022-12-29 | 2023-05-30 | 常熟市常盛重工钢结构有限公司 | Automatic releasing and collecting structure and method for welding flux of submerged arc welding machine |
-
2020
- 2020-04-25 CN CN202020643906.6U patent/CN212420023U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112975082A (en) * | 2021-04-19 | 2021-06-18 | 广州松合智能科技有限公司 | Working platform for forced convection dust removal for welding process |
| CN116174870A (en) * | 2022-12-29 | 2023-05-30 | 常熟市常盛重工钢结构有限公司 | Automatic releasing and collecting structure and method for welding flux of submerged arc welding machine |
| CN116174870B (en) * | 2022-12-29 | 2023-11-14 | 常熟市常盛重工钢结构有限公司 | Automatic releasing and collecting structure and method for welding flux of submerged arc welding machine |
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