CN203791865U - Lower fume exhaust device for welding training workshop - Google Patents
Lower fume exhaust device for welding training workshop Download PDFInfo
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- CN203791865U CN203791865U CN201420179482.7U CN201420179482U CN203791865U CN 203791865 U CN203791865 U CN 203791865U CN 201420179482 U CN201420179482 U CN 201420179482U CN 203791865 U CN203791865 U CN 203791865U
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- welding
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- exhaust duct
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Abstract
The utility model discloses a lower fume exhaust device for a welding training workshop, which comprises fans (1), welding position exhaust ducts (2), an induced draft arm and embedded air pipes (4), wherein a basement is arranged below the welding training workshop; an air shaft (5) is arranged on one side of the basement; the fans (1) are arranged in the basement; air inlets of the fans (1) are communicated with the embedded air pipes (4); air outlets of the fans (1) are communicated with the air shaft (5); each welding position exhaust duct (2) is correspondingly arranged in each welding position; the embedded air pipes (4) are communicated with the welding position exhaust ducts (2); and the tops of the welding position exhaust ducts (2) are connected with the induced draft arm. The lower fume exhaust device is simple in structure; the lower fume exhaust device is arranged underground, so that the welding workshop is attractive in whole; a fume absorption effect of the universal flexible arm is good; the operation is convenient; and a sound absorption device is arranged in the basement, so that noise is reduced, an environment of the welding workshop is optimized greatly, physical and mental health of personnel in the workshop is ensured, and high-efficiency training is facilitated.
Description
Technical field
The utility model relates to the smoke evacuation system of welding shop, a kind of for the down smoke-discharging device between training vehicle specifically.
Background technology
The smoke evacuation system in all welding trainings workshop, smoke discharging pipe is all arranged on welding position top or a side.What have does not have a range hood above welding position, arranging in pairs or groups on the color between layout of beam line and welding position partition of having is bad, pipeline entirety is outside exposed on the one hand, affect overall appearance, on the other hand, pipeline is not packed acoustic material, and noise is very big, directly affect the environment in welding training workshop, welder is caused to body and mind and health hazards.
Summary of the invention
For solving the technical problem of above-mentioned existence, it is a kind of for the down smoke-discharging device between training vehicle that the utility model provides, for welding personnel provides good Training Environment smokeless, dustless, low noise, reduce the Occupational Disease Hazards that welding personnel causes because of flue dust problem, ensure the physical and mental health of welding personnel.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of down smoke-discharging device for welding training workshop, include blower fan, welding position exhaust duct, air draught arm and pre-buried airduct, below welding training workshop, basement is set, basement one side arranges ventilation shaft, described blower fan is arranged in basement, and the air inlet of described blower fan is communicated with pre-buried airduct, air outlet is communicated with ventilation shaft, and each welding position correspondence arranges a welding position exhaust duct, described pre-buried airduct is communicated with welding position exhaust duct, and described welding position exhaust duct top connects air draught arm.
Above basement, the each welding post in both sides rear correspondence arranges geosyncline and cover plate, and there is pre-buried airduct geosyncline inside, and described welding position exhaust duct is communicated with pre-buried airduct by the hole on cover plate.
On described basement inwall body of wall, be provided with sound arrester.
Described suction device is set to be laid in the sound-absorbing material in basement interior walls.
Described air draught arm is set to Universal flexible air draught arm.
The utility model is simple in structure, be arranged at underground, make welding shop overall appearance, Universal flexible arm smoking effect is good, easy to operate, and sound arrester is set in basement, reduce noise, greatly optimize the environment of welding shop, ensured the physical and mental health of personnel in workshop, be conducive to efficiently carrying out of training.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of geosyncline.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail:
As depicted in figs. 1 and 2, this is used for the down smoke-discharging device in welding training workshop, include blower fan 1, welding position exhaust duct 2, air draught arm and pre-buried airduct 4, below welding training workshop, basement is set, basement one side arranges ventilation shaft 5, described blower fan 1 is arranged in basement, and the quantity of blower fan 1 is specifically determined according to the quantity of welding position, and in the present embodiment, blower fan adopts 4.The air inlet of described blower fan 1 is communicated with pre-buried airduct 4, air outlet is communicated with ventilation shaft 5, and each welding position correspondence arranges a welding position exhaust duct 2, and described pre-buried airduct 4 is communicated with welding position exhaust duct 2, and described welding position exhaust duct 2 tops connect air draught arm 3.
As preferred mode, above basement, the each welding post in both sides rear correspondence arranges geosyncline 6 and cover plate 7, and there is pre-buried airduct 4 geosyncline 6 inside, and described welding position exhaust duct 2 is communicated with pre-buried airduct 4 by the hole on cover plate 7.
As preferred mode, on described basement inwall body of wall, be provided with sound arrester.
In the present embodiment, described suction device is set to be laid in the sound-absorbing material in basement interior walls.
As preferred mode, described air draught arm is set to Universal flexible air draught arm, easy to operate, in any one direction, can easily air draught arm be pulled to welding position.
In the present embodiment, first between training vehicle, a basement is done, long 4000mm × wide 4000mm × high 2000mm in center, basement wall application concreting, thickness of wall body is 300mm, basement clear depth 2000mm, basement interior wall wall sound-absorbing material, and require to do water-proofing treatment.The inherent blower fan placement location of basement does a platform, and platform 300mm above ground level, places 4 Fans 1.Can increase or reduce blower fan 1 quantity according to the number of welding post, also can increase or reduce basement area.The area of platform does according to the size of blower fan, size, quantity, bulkhead and ground adopt the upper and lower cat ladder of cover plate-door, and ventilation shaft 5 should be connected to basement, and ventilation shaft 5 inner areas are not less than 1 square metre, four Fans 1 outlets are connected with ventilation shaft 5, and every Fans 1 outlet fills a valve against the wind.Below in the middle of basement is arranged on the interior welding post of training vehicle time, need the each welding post in basement both sides, top to do a geosyncline 6, geosyncline 6 positions are placed on apart from wall 150mm place after welding post, geosyncline 6 size upper width are 460mm, cover plate 7 is just thereon attached, lower width is 400mm, the degree of depth is 500mm, floor slot cover plate 7 adopts steel plate, thickness is not less than 10mm, and three of cover plates are one group (each station), the width that total length is welding post, in the middle of cover plate 7, open the hole that diameter is ф 170mm for one group, position is in the central authorities of cover plate 7.Below welding post Hou Qiang center, 150mm × 150mm built-in fitting is done on ground, one of each station.Be soldered on built-in fitting with 100mm × 100mm × 2200mm square steel, do welding position exhaust duct 2 fixed supports.After geosyncline 6 is finished, be connected with blower fan 1 at the pre-buried airduct 4 of the interior placement of geosyncline 6, according to the diameter of air quantity pipeline (station ф 160mm farthest) from large to small, pre-buried airduct 4 materials are PE airduct, and anti-aging, non-corrosive, service life are long, after the welding position exhaust duct 2 of each station is connected with pre-buried airduct 4, geosyncline 6 is filled up and covers cover plate 7 with yellow sand, prevent noise and the vibrations of pre-buried airduct 4, welding position exhaust duct 2 is fixed on support, and welding position exhaust duct 2 other ends are connected with air draught arm.Air draught arm lengths is 3000mm, and diameter is 160mm, can at any time air draught arm smoking port be pulled to welding position.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art make in essential scope of the present utility model, also should belong to protection domain of the present utility model.
Claims (5)
1. the down smoke-discharging device for welding training workshop, it is characterized in that, include blower fan (1), welding position exhaust duct (2), air draught arm and pre-buried airduct (4), below welding training workshop, basement is set, basement one side arranges ventilation shaft (5), described blower fan (1) is arranged in basement, the air inlet of described blower fan (1) is communicated with pre-buried airduct (4), air outlet is communicated with ventilation shaft (5), each welding position correspondence arranges a welding position exhaust duct (2), described pre-buried airduct (4) is communicated with welding position exhaust duct (2), described welding position exhaust duct (2) top connects air draught arm.
2. the down smoke-discharging device for welding training workshop according to claim 1, it is characterized in that, above basement, the each welding post in both sides rear correspondence arranges geosyncline (6) and cover plate (7), there is pre-buried airduct (4) geosyncline (6) inside, and described welding position exhaust duct (2) is communicated with pre-buried airduct (4) by the hole on cover plate (7).
3. the down smoke-discharging device for welding training workshop according to claim 1 and 2, is characterized in that, on described basement inwall body of wall, is provided with sound arrester.
4. the down smoke-discharging device for welding training workshop according to claim 3, is characterized in that, described suction device is set to be laid in the sound-absorbing material in basement interior walls.
5. the down smoke-discharging device for welding training workshop according to claim 1, is characterized in that, described air draught arm is set to Universal flexible air draught arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179482.7U CN203791865U (en) | 2014-04-15 | 2014-04-15 | Lower fume exhaust device for welding training workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420179482.7U CN203791865U (en) | 2014-04-15 | 2014-04-15 | Lower fume exhaust device for welding training workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203791865U true CN203791865U (en) | 2014-08-27 |
Family
ID=51374134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420179482.7U Expired - Fee Related CN203791865U (en) | 2014-04-15 | 2014-04-15 | Lower fume exhaust device for welding training workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203791865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881845A (en) * | 2017-05-03 | 2017-06-23 | 山东新巨丰泰东包装有限公司 | A kind of pipeline changes smoke evacuation system and applies its extruder |
-
2014
- 2014-04-15 CN CN201420179482.7U patent/CN203791865U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106881845A (en) * | 2017-05-03 | 2017-06-23 | 山东新巨丰泰东包装有限公司 | A kind of pipeline changes smoke evacuation system and applies its extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20150415 |
|
| EXPY | Termination of patent right or utility model |