CN207043609U - A kind of steel construction confined space welding soot purifying device - Google Patents
A kind of steel construction confined space welding soot purifying device Download PDFInfo
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- CN207043609U CN207043609U CN201721047920.4U CN201721047920U CN207043609U CN 207043609 U CN207043609 U CN 207043609U CN 201721047920 U CN201721047920 U CN 201721047920U CN 207043609 U CN207043609 U CN 207043609U
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Abstract
The utility model discloses a kind of steel construction confined space welding soot purifying device,Its structure includes effectively limit space,Steel construction,Steel construction smallclothes,Air draught flexible pipe,Air supplying hose,Pressure fan,Induced-draught fan,Welding smoke purification device,Moving cart,Steel construction is on confined space extexine,The dust removal by ventilation mode that the utility model is combined using air-supply with exhausting,Welding fume caused by welding process can effectively be reduced,And can reduces air-supply air quantity,The excessive weld seam of wind speed is avoided to produce aeration welding quality,Simultaneously using the draft type for above sending lower row,Welding fume caused by avoiding welding passes through operating personnel's breathing zone,Mitigate health hazard of the welding fume to electric welding field personnel,Workshop will be discharged into again after the high concentration welding soot purifying of the confined space by exhausting system,The Weld fume concentration in whole workshop can effectively be reduced；Avoid the air containing pollution from being discharged to again in the confined space, form benign cycle.
Description
Technical field
The utility model is a kind of steel construction confined space welding soot purifying device, belongs to Occupational Diseases Harm Control technology
Field.
Background technology
Welding fume is one of occupational common, that harm is huge.Based on welding method and welding object
Difference, it is possible to create the adverse factor including the metals such as manganese, iron, aluminium, zinc, copper and its compound.Long Term Contact welding fume,
It can be caused to ultimately form electric welder pneumoconiosis in intrapulmonary lag deposit.
The ocean such as shipbuilding, marine drilling platform heavy industry enterprise is typical labor-intensive production, electric welding field amount
Greatly, workmen is numerous, is related to steel construction confined space operation, in addition, Steel structure equipment inside (tower, kettle, groove, tank, drum,
Pipeline, pressure vessel etc.) all refer to confined space weld job.Can only be taken a breath during weld job by air supplying hose (has
Use exhausting mode), welding fume is simply moved into another workplace, welding fume still office from a workplace
It is limited in workshop.Ventilation blower is located in the workshop outside cabin, the air around blower fan by smoke contamination may be sent in air-supply
In people's confined space.When being welded in the confined space, caused gas is not easy to distribute with flue dust, individual detection Weld fume concentration
Up to 40.88mg/m3, considerably beyond Weld fume concentration 4mg/m3Occupational exposure limit requirement.It thus is seen that restricted clearance
Contact of the welder to dust can be substantially aggravated, confined space weld job is the labour protection of the ocean such as shipyard heavy industry enterprise
An outstanding problem.
Existing public technology Application No.：201220433558.5 a kind of welding smoke purification device, solve existing
Dust removal method is unsuitable for the problem of welding fume is administered.If welding smoke purification device includes the dry doubling to become one with welding gun
The gas skirt of connection, gas skirt and rotary packed bed connection, gas skirt is beveled structure, and top, bottom or the sidepiece of welding gun are set
Bindiny mechanism is equipped with to be connected with gas skirt.The beneficial effects of the utility model：Technological process is simple, dust removal efficiency up to more than 99%,
It is easy to carry, floor space is small, operating cost is low, and energy consumption is small, easy to remove, simple to operate.The air-supply of the existing confined space or
During exhausting facility weld job, wind speed of such as blowing is excessive, weld seam can be caused bubble occur, influences welding quality, confined space row
The welding fume removed is discharged into the confined space without processing, again circulation, forms vicious circle, simple using air-supply or exhausting mode
It can not meet that Weld fume concentration meets occupational health exposure limit requirement in the confined space, air supplying hose outlet and exhausting are soft
Pipe import is random in confined space position, and welding fume caused by weld job can pass through the breathing of weld job personnel with the wind
Band, seriously endanger the health of operating personnel.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of steel construction confined space welding fume
Purifier, during solving the air-supply of the existing confined space or exhausting facility weld job, wind speed of such as blowing is excessive, can cause to weld
There is bubble in seam, influences welding quality, and the welding fume that the confined space excludes is discharged into the confined space without processing, again circulation,
Vicious circle is formed, it is simple to meet that Weld fume concentration meets that occupation is defended in the confined space using air-supply or exhausting mode
Raw exposure limit requirement, air supplying hose outlet and the import of exhausting flexible pipe are random in confined space position, electric caused by weld job
The breathing zone of weld job personnel can be passed through with the wind by welding flue dust, seriously endanger the health of operating personnel.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of steel construction is limited
Space welding soot purifying device, its structure include the confined space, steel construction, steel construction smallclothes, air draught flexible pipe, air supplying hose,
Pressure fan, induced-draught fan, welding smoke purification device, moving cart, the steel construction are described to have on confined space extexine
Limit interior volume is movably equipped with steel construction smallclothes, the moving cart on the right side of the confined space, the pressure fan, induced-draught fan and
Welding smoke purification device is installed in moving cart, and the pressure fan, induced-draught fan are located at welding smoke purification device or so
Both ends, the pressure fan side are provided with air intake flexible pipe, and the air intake flexible pipe is in same level with pressure fan, the pressure fan
Upper end is vertically connected with air supplying hose, and the air supplying hose goes out provided with fixed support, magnet, bellows, exhaust hood, side
Air port and deep bead, the pressure fan deliver to weld job personnel by side air outlet of the air intake flexible pipe through exhaust hood from top
Breathing zone, the fixed support bottom is provided with magnet, and the air supplying hose is locked in the entrance of steel construction, institute by magnet
State air supplying hose to be mutually perpendicular to bellows, the exhaust hood is provided with 4 side air outlets, and the exhaust hood bottom is with keeping out the wind
Plate is flexibly connected, and is flexibly connected on the right side of the induced-draught fan with welding smoke purification device, the induced-draught fan left side and air draught flexible pipe
It is connected, the air draught flexible pipe is located at the lower section of air supplying hose, and the air draught flexible pipe is provided with dust shield, side air inlet mouth and electricity
Magnetic-disc, the dust shield top are mutually perpendicular to air draught flexible pipe, and the side of the dust shield is provided with 4 side air inlet mouths, institute
Dust shield bottom is stated to be integrated with magnechuck, the magnechuck with power supply by electrically connecting, the magnechuck
Bottom fits with steel construction.
Further, branch wheel and preceding branch wheel after the moving cart bottom is provided with.
Further, the rear branch wheel and preceding branch wheel are parallel to each other.
Further, the rear branch wheel and preceding branch wheel are flexibly connected with moving cart bottom.
Further, the bellows is metal hose, corrugated flexible hose one kind therein.
Further, the telescoping tube can move up and down to correct position as needed.
Further, the air that the air supplying hose is sent out excludes after deep bead reflects from side air outlet, is formed new
Fresh air curtain.
Further, the welding fume in the presence of induced-draught fan in aspiration channel is discharged into welding smoke purification device,
Discharged after welding soot purifying.
The beneficial effects of the utility model：The dust removal by ventilation mode being combined using air-supply with exhausting, can effectively be reduced
Welding fume caused by welding process, and can reduce air-supply air quantity, avoid the excessive weld seam of wind speed from producing aeration welding quality,
Simultaneously using the draft type of lower row is above sent, avoid welding caused by welding fume pass through operating personnel's breathing zone, mitigate and be welded
Health hazard of the flue dust to electric welding field personnel, it will be arranged again after the high concentration welding soot purifying of the confined space by exhausting system
Enter workshop, can effectively reduce the Weld fume concentration in whole workshop；The air containing pollution is avoided to be discharged to the confined space again
It is interior, form benign cycle.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of steel construction confined space welding soot purifying device of the utility model.
In figure：The confined space -1, steel construction -2, steel construction smallclothes -3, air draught flexible pipe -4, air supplying hose -5, pressure fan -6,
It is induced-draught fan -7, welding smoke purification device -8, moving cart -9, air intake flexible pipe -61, fixed support -51, magnet -52, flexible soft
Pipe -53, exhaust hood -54, side air outlet -55, deep bead -56, rear branch wheel -91, preceding branch wheel -92, dust shield -41, side are entered
Air port -42, magnechuck -43.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Referring to Fig. 1, the utility model provides a kind of steel construction confined space welding soot purifying device technique scheme：Its
Structure includes the confined space 1, steel construction 2, steel construction smallclothes 3, air draught flexible pipe 4, air supplying hose 5, pressure fan 6, induced-draught fan 7, weldering
Smoke and dust purifier 8, moving cart 9 are connect, the steel construction 2 is on the extexine of the confined space 1, inside the confined space 1
Steel construction smallclothes 3 are movably equipped with, the moving cart 9 is located at the right side of the confined space 1, the pressure fan 6, induced-draught fan 7 and welding
Smoke and dust purifier 8 is installed in moving cart 9, and the pressure fan 6, induced-draught fan 7 are located at welding smoke purification device 8 or so
Both ends, the side of pressure fan 6 are provided with air intake flexible pipe 61, and the air intake flexible pipe 61 is in same level with pressure fan 6, described
The upper end of pressure fan 6 is vertically connected with air supplying hose 5, and the air supplying hose 5 is provided with fixed support 51, magnet 52, bellows
53rd, exhaust hood 54, side air outlet 55 and deep bead 56, the pressure fan 6 pass through side of the air intake flexible pipe 61 through exhaust hood 54
Air outlet 55 delivers to the breathing zone of weld job personnel from top, and the bottom of fixed support 51 is provided with magnet 52, the air-supply
Flexible pipe 5 is locked in the entrance of steel construction 2 by magnet 52, and the air supplying hose 5 is mutually perpendicular to bellows 53, the row
Fan housing 54 is provided with 4 side air outlets 55, and the bottom of exhaust hood 54 is flexibly connected with deep bead 56, the right side of induced-draught fan 7
It is flexibly connected with welding smoke purification device 8, the left side of induced-draught fan 7 is connected with air draught flexible pipe 4, and the air draught flexible pipe 4 is set
In the lower section of air supplying hose 5, the air draught flexible pipe 4 is provided with dust shield 41, side air inlet mouth 42 and magnechuck 43, the suction
The top of dust hood 41 is mutually perpendicular to air draught flexible pipe 4, and the side of the dust shield 41 is provided with 4 side air inlet mouths 42, the dust suction
41 bottoms are covered to be integrated with magnechuck 43, the magnechuck 43 with power supply by electrically connecting, the magnechuck
43 bottoms fit with steel construction 2, branch wheel 91 and preceding branch wheel 92 after the bottom of moving cart 9 is provided with, the rear He of branch wheel 91
Preceding branch wheel 92 is parallel to each other, and the rear branch wheel 91 and preceding branch wheel 92 are flexibly connected with the bottom of moving cart 9, the bellows 53
For metal hose, corrugated flexible hose one kind therein, the telescoping tube 53 can move up and down to correct position as needed, described to send
The air that wind flexible pipe 5 is sent out excludes after deep bead reflects from side air outlet 55, forms fresh air curtain, described in induced-draught fan
Welding fume in the presence of 7 in aspiration channel is discharged into welding smoke purification device 8, is discharged after welding soot purifying.
Magnet 52 described in this patent divides permanent magnet and soft magnetism, and permanent magnet is to add strong magnetic, makes magnetisable material oneself
Rotation arranges with electronic angular momentum into fixed-direction, and soft magnetism is then that can produce magnetic field plus electricity, magnet, has and attracts ferromagnetism thing
The characteristic of the matter such as metal such as iron, nickel, cobalt.
When using the utility model, before welding, the import of air intake flexible pipe 61 that pressure fan 6 connects is placed on sky
The fresh place of gas, ajutage 5 are adsorbed in the entrance of steel construction 2 by state's fixed rack 51 and magnet 52, stretching bellows 53 to
The top of weld job personnel is suitably located, and the air draught flexible pipe 4 of air exhauster 7 and dust shield 41 are put in into confined space bottom or steel knot
The side lower of structure 2, opens magnechuck power supply, and the magnechuck for being arranged at the bottom of dust shield 41 is secured firmly to steel construction
On 2 bottom plate.The power switch of pressure fan 6 is first opened, pressure fan 6 is run, and is then turned on air exhauster 7 and weld fumes purification dress
Put.Weld job personnel start welded steel structure smallclothes 3, and caused welding fume passes through dust shield 41, air draught flexible pipe 4, exhausting
Machine 7 and welding smoke purification device 8 are discharged after purifying；Fresh air passes through air intake flexible pipe 61, ajutage 5, telescoping tube 53, air draft
The side air outlet 55 of cover 54 drains into the breathing zone of weld job personnel.Welding finishes, and after a period of time of remaining in operation, first closes
Air exhauster power switch, pressure fan power switch is turned off, finally close the power switch of magnechuck 53, take out dust shield 41
And air draught flexible pipe 4；Bellows is retracted original place, and fixed support is removed, take out exhaust hood and air supplying hose put in order it is standby
Magnet is set with, fixed support 51, and is not provided with magnechuck, it is main to consider to cause air supplying hose 5 and its supporting just in case having a power failure
Facility dust shield 54 falls suddenly, and to welding, operating personnel has an impact.For example, can be by smoke and dust purifier in welding shop
Use.
The confined space 1 of the present utility model, steel construction 2, steel construction smallclothes 3, air draught flexible pipe 4, air supplying hose 5, pressure fan
6th, induced-draught fan 7, welding smoke purification device 8, moving cart 9, air intake flexible pipe 61, fixed support 51, magnet 52, bellows
53rd, exhaust hood 54, side air outlet 55, deep bead 56, rear branch wheel 91, preceding branch wheel 92, dust shield 41, side air inlet mouth 42, electricity
Magnetic-disc 43, the part that part is universal standard part or those skilled in the art know, its structure and principle are all this technology
Personnel can learn or know by normal experiment method the utility model solves the problems, such as it is prior art by technical manual
Wind speed of such as blowing is excessive, weld seam can be caused bubble occur, influences welding quality, the welding fume that the confined space excludes is without place
Reason, again circulation are discharged into the confined space, form vicious circle, simple to meet the confined space using air-supply or exhausting mode
Interior Weld fume concentration meets occupational health exposure limit requirement, and air supplying hose outlet and the import of exhausting flexible pipe are in confined space position
Put arbitrarily, welding fume caused by weld job can pass through the breathing zone of weld job personnel with the wind, seriously endanger operating personnel
Health, the utility model is combined with each other by above-mentioned part, the dust removal by ventilation that air-supply can be used to be combined with exhausting
Mode, welding fume caused by welding process can be effectively reduced, and can reduces air-supply air quantity, avoids the excessive weld seam of wind speed from producing
Aeration welding quality, while using the draft type of lower row is above sent, avoid welding caused by welding fume pass through operation people
Member's breathing zone, mitigates health hazard of the welding fume to electric welding field personnel, by exhausting system by the high concentration of the confined space
Workshop is discharged into after welding soot purifying again, can effectively reduce the Weld fume concentration in whole workshop；Avoid the sky containing pollution
Gas is discharged in the confined space again, forms benign cycle, described in detail below：
The pressure fan 6, induced-draught fan 7 are located at the left and right ends of welding smoke purification device 8, and the side of pressure fan 6 is provided with
Air intake flexible pipe 61, the air intake flexible pipe 61 are in same level with pressure fan 6, and the upper end of pressure fan 6 is hung down with air supplying hose 5
Straight to be connected, the air supplying hose 5 is provided with fixed support 51, magnet 52, bellows 53, exhaust hood 54, side air outlet 55
With deep bead 56, the pressure fan 6 is delivered to welding from top by side air outlet 55 of the air intake flexible pipe 61 through exhaust hood 54 and made
The breathing zone of industry personnel, the bottom of fixed support 51 are provided with magnet 52, and the air supplying hose 5 is locked in steel knot by magnet 52
The entrance of structure 2, the air supplying hose 5 are mutually perpendicular to bellows 53, and the exhaust hood 54 is provided with 4 side air outlets
55, the bottom of exhaust hood 54 is flexibly connected with deep bead 56, the right side of induced-draught fan 7 and the activity of welding smoke purification device 8
Connection, the left side of induced-draught fan 7 are connected with air draught flexible pipe 4, and the air draught flexible pipe 4 is located at the lower section of air supplying hose 5, the suction
Wind flexible pipe 4 is provided with dust shield 41, side air inlet mouth 42 and magnechuck 43, the top of dust shield 41 and the phase of air draught flexible pipe 4
Mutually vertical, the side of the dust shield 41 is provided with 4 side air inlet mouths 42, and the bottom of dust shield 41 is one with magnechuck 43
Body structure, with power supply by electrically connecting, the bottom of magnechuck 43 fits the magnechuck 43 with steel construction 2.
First company is vertically connected using the upper end of pressure fan 6 with air supplying hose 5, and bellows 53 is corrugated flexible hose, company B
Bellows 53 is used as metal hose.
First company time weld interval is 50min, using the draft type for above sending lower row, good purification；
Company B's weld interval is 90min, bad using air-supply or exhausting mode, clean-up effect；
The upper end of the utility model pressure fan 6 is vertically connected with air supplying hose 5 in summary, and bellows 53 is that ripple is soft
Pipe, avoid welding caused by welding fume pass through operating personnel's breathing zone, health of the mitigation welding fume to electric welding field personnel
Harm, will be discharged into workshop again after the high concentration welding soot purifying of the confined space by exhausting system, can effectively reduce whole car
Interior Weld fume concentration.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of steel construction confined space welding soot purifying device, its structure includes the confined space (1), steel construction (2), steel knot
Structure smallclothes (3), air draught flexible pipe (4), air supplying hose (5), pressure fan (6), induced-draught fan (7), welding smoke purification device (8), shifting
Dynamic dolly (9), for the steel construction (2) on the confined space (1) extexine, the confined space (1) internal activity is provided with steel
Structure smallclothes (3), the moving cart (9) is on the right side of the confined space (1), the pressure fan (6), induced-draught fan (7) and welding
Smoke and dust purifier (8) is installed in moving cart (9), it is characterised in that：
The pressure fan (6), induced-draught fan (7) are located at welding smoke purification device (8) left and right ends, pressure fan (6) side
Provided with air intake flexible pipe (61), the air intake flexible pipe (61) is in same level with pressure fan (6), pressure fan (6) upper end
It is vertically connected with air supplying hose (5), the air supplying hose (5) is provided with fixed support (51), magnet (52), bellows
(53), exhaust hood (54), side air outlet (55) and deep bead (56), the pressure fan (6) is by air intake flexible pipe (61) through row
The side air outlet (55) of fan housing (54) delivers to the breathing zone of weld job personnel from top, and fixed support (51) bottom is set
There is magnet (52), the air supplying hose (5) is locked in the entrance of steel construction (2), the air supplying hose (5) by magnet (52)
It is mutually perpendicular to bellows (53), the exhaust hood (54) is provided with 4 side air outlets (55), exhaust hood (54) bottom
It is flexibly connected with deep bead (56)；
It is flexibly connected on the right side of the induced-draught fan (7) with welding smoke purification device (8), it is soft with air draught on the left of the induced-draught fan (7)
Pipe (4) is connected, and the air draught flexible pipe (4) is located at the lower section of air supplying hose (5), and the air draught flexible pipe (4) is provided with dust shield
(41), side air inlet mouth (42) and magnechuck (43), dust shield (41) top are mutually perpendicular to air draught flexible pipe (4), institute
The side for stating dust shield (41) is provided with 4 side air inlet mouths (42), and dust shield (41) bottom is one with magnechuck (43)
Body structure, with power supply by electrically connecting, magnechuck (43) bottom is affixed the magnechuck (43) with steel construction (2)
Close.
A kind of 2. steel construction confined space welding soot purifying device according to claim 1, it is characterised in that：The shifting
Branch wheel (91) and preceding branch wheel (92) after dynamic dolly (9) bottom is provided with.
A kind of 3. steel construction confined space welding soot purifying device according to claim 2, it is characterised in that：After described
Branch wheel (91) and preceding branch wheel (92) are parallel to each other.
A kind of 4. steel construction confined space welding soot purifying device according to claim 2, it is characterised in that：After described
Branch wheel (91) and preceding branch wheel (92) are flexibly connected with moving cart (9) bottom.
A kind of 5. steel construction confined space welding soot purifying device according to claim 1, it is characterised in that：It is described to stretch
Contracting flexible pipe (53) is metal hose, corrugated flexible hose one kind therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047920.4U CN207043609U (en) | 2017-08-21 | 2017-08-21 | A kind of steel construction confined space welding soot purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721047920.4U CN207043609U (en) | 2017-08-21 | 2017-08-21 | A kind of steel construction confined space welding soot purifying device |
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| Publication Number | Publication Date |
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| CN207043609U true CN207043609U (en) | 2018-02-27 |
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| CN201721047920.4U Active CN207043609U (en) | 2017-08-21 | 2017-08-21 | A kind of steel construction confined space welding soot purifying device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569105A (en) * | 2018-11-09 | 2019-04-05 | 荆门宏图特种飞行器制造有限公司 | The semiclosed tank smoke driving and dust removal equipment of pressure vessel |
| CN110524158A (en) * | 2019-09-11 | 2019-12-03 | 国网山东省电力公司东营供电公司 | A kind of electric power tower iron fitting automatic soldering device |
| CN112719703A (en) * | 2020-12-15 | 2021-04-30 | 兰州兰石集团有限公司铸锻分公司 | Welding method of intelligent cleaning casting repairing robot |
| CN114937340A (en) * | 2022-04-18 | 2022-08-23 | 中航西安飞机工业集团股份有限公司 | Narrow and small space life guarantee system of aircraft wing box |
-
2017
- 2017-08-21 CN CN201721047920.4U patent/CN207043609U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569105A (en) * | 2018-11-09 | 2019-04-05 | 荆门宏图特种飞行器制造有限公司 | The semiclosed tank smoke driving and dust removal equipment of pressure vessel |
| CN110524158A (en) * | 2019-09-11 | 2019-12-03 | 国网山东省电力公司东营供电公司 | A kind of electric power tower iron fitting automatic soldering device |
| CN112719703A (en) * | 2020-12-15 | 2021-04-30 | 兰州兰石集团有限公司铸锻分公司 | Welding method of intelligent cleaning casting repairing robot |
| CN114937340A (en) * | 2022-04-18 | 2022-08-23 | 中航西安飞机工业集团股份有限公司 | Narrow and small space life guarantee system of aircraft wing box |
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