CN201246843Y - Air exhausting apparatus of limitation space operation - Google Patents
Air exhausting apparatus of limitation space operation Download PDFInfo
- Publication number
- CN201246843Y CN201246843Y CNU2008200801955U CN200820080195U CN201246843Y CN 201246843 Y CN201246843 Y CN 201246843Y CN U2008200801955 U CNU2008200801955 U CN U2008200801955U CN 200820080195 U CN200820080195 U CN 200820080195U CN 201246843 Y CN201246843 Y CN 201246843Y
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- fan
- hollow
- limited space
- air exhausting
- column
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Abstract
The utility model provides an exhaust device for a limited space, which comprises a movable bracket, a fan, an outer taper funnel, a ventilating hose and an inner taper funnel, wherein a supporting body is arranged in the movable bracket for arranging the fan, idle wheels are arranged on the bottom of the movable bracket, and a fan housing is arranged outside the fan, the large port end of the outer taper funnel is connected with the fan housing, and the small port thereof is connected with one end of the ventilating hose, the large port of the inner taper funnel is connected with an air outlet of a limited space, and the small port thereof is connected with the other end of the ventilating hose. The utility model can effectively exhaust out smoke, dust and waste gas generated in the limited space in time, increases the construction quality, guarantees the personal safety and health of operators, and has the characteristics of simple structure, convenient making and reliable work performance.
Description
Technical field
The utility model relates to air exhausting device, relates in particular to a kind of air exhausting device of operating in limited space.
Background technology
Along with offshore oil industrial expansion in recent years, the pressure vessel demand constantly increases, thereby manufacture is also increasing.In the manufacture process of pressure vessel body, when docking after assembling finishes of end socket and cylindrical shell, promptly need weld in its body interior, operations such as gouge back chipping and polishing, and be the operation that belongs to the semienclosed container space in the operation of pressure vessel body interior, when in hemi-closure space (also claiming the restricted quarter), carrying out weld job, the smog that welding produces, the metal fragment that dust that the gouge back chipping produces and polishing produce, all because the restriction of the ventilation effect in the vessel, cause the interior smog of vessel space big, dust is many, the appearance of problems such as toxic emission difficulty, these problems not only influence construction quality, key is that it can be to operating personnel's safety and the totally unfavorable influence of healthy generation, and this influence is even more serious in summer.
The utility model content
Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of air exhausting device of operating in limited space, it mainly comprises traversing carriage, fan, male-tapered funnel, discharge hose and inner conical funnel, the smog that produces during operation in can the timely and effective discharge restricted quarter is big, dust reaches waste gas more, improve construction quality, guarantee operating personnel's personal safety and health, have simple in structure, easy to make, the characteristics of reliable working performance.
The purpose of this utility model is realized by following technical scheme.
The air exhausting device of the utility model operating in limited space is characterized in that, comprises traversing carriage, fan, male-tapered funnel, discharge hose and inner conical funnel; Be provided with supporter in this traversing carriage, for fan is set, the traversing carriage bottom is provided with roller; The fan outside is provided with fan guard; The big opening end of male-tapered funnel is connected with fan guard, and the osculum end is connected with discharge hose one end; The big opening end of inner conical funnel is connected with the exhaust outlet of the restricted quarter, and the osculum end is connected with the other end of discharge hose.
The air exhausting device of aforesaid operating in limited space, wherein traversing carriage is a frame body, and this frame body middle part is provided with supporter, and for fan is set, the traversing carriage bottom is respectively equipped with roller for four jiaos, and traversing carriage is provided with protection network near a side at the fan back side.
The air exhausting device of aforesaid operating in limited space, wherein supporter is gripper shoe or supporting seat.
The air exhausting device of aforesaid operating in limited space, wherein fan guard is a column.
The air exhausting device of aforesaid operating in limited space, wherein the male-tapered funnel is made up of the bullet and the column of hollow, the osculum end of the bullet of this hollow is fixedlyed connected with column one end of hollow, and the other end of this hollow column is connected with an end of discharge hose.
The air exhausting device of aforesaid operating in limited space, wherein the inner conical funnel is made up of the bullet and the column of hollow, the osculum end of the bullet of this hollow is fixedlyed connected with column one end of hollow, and the other end of this hollow column is connected with the other end of discharge hose.
The beneficial effect of the air exhausting device of the utility model operating in limited space, it is by traversing carriage, fan, the male-tapered funnel, discharge hose and inner conical funnel constitute, wherein the inner conical funnel connects discharge hose, discharge hose connects the male-tapered funnel, and by male-tapered funnel connection fan guard, and the inner conical funnel is connected the back and forms air exhaust passage with the exhaust outlet of restricted clearance, behind starting fan, draft effect by fan, make the smog in the restricted quarter, dust can be inhaled into inner conical funnel big opening end in time, extract the restricted quarter out along air exhaust passage then, effectively improve construction quality, the safety that guarantees the workmen is with healthy; The utility model is simple in structure, and processing and fabricating is convenient, reliable working performance, and be convenient to site operation.
Description of drawings:
Fig. 1 is the air exhausting device structural representation of the utility model operating in limited space.
Fig. 2 is the air exhausting device structure rearview of the utility model operating in limited space.
Major label description in figure: 1 support, 2 fans, 3 fan guards, 4 male-tapered funnels, 5 discharge hoses, 6 inner conical funnels, 7 supporters, 8 rollers, 9 protection networks.
The specific embodiment
Consult Fig. 1, shown in Figure 2, the air exhausting device of the utility model operating in limited space, it comprises traversing carriage 1, fan 2, male-tapered funnel 4, discharge hose 5 and inner conical funnel 6; Be provided with supporter 7 in this traversing carriage 1, for fan 2 is set, traversing carriage 1 bottom is provided with roller 8; Fan 2 outsides are provided with fan guard 3; The big opening end of male-tapered funnel 4 is connected with fan guard 3, and the osculum end is connected with discharge hose 5 one ends; The big opening end of inner conical funnel 6 is connected with the exhaust outlet of the restricted quarter, and the osculum end is connected with the other end of discharge hose 5.
Consult Fig. 1, shown in Figure 2, the air exhausting device of the utility model operating in limited space, wherein, traversing carriage 1 is a frame body, this frame body middle part is provided with supporter 7, for fan 2 is set, traversing carriage 1 bottom is respectively equipped with roller 8 for four jiaos, and traversing carriage 1 is provided with protection network 9 near a side at fan 2 back sides; Supporter 7 is gripper shoe or supporting seat; Fan guard 3 is a column; Male-tapered funnel 4 is made up of the bullet and the column of hollow, and the osculum end of the bullet of this hollow is fixedlyed connected with column one end of hollow, and the other end of this hollow column is connected with an end of discharge hose 5; Inner conical funnel 6 is made up of the bullet and the column of hollow, and the osculum end of the bullet of this hollow is fixedlyed connected with column one end of hollow, and the other end of this hollow column is connected with the other end of discharge hose 5.
Consult shown in Figure 1, the preparation of the air exhausting device of the utility model operating in limited space, select for use galvanized iron conduit to make frame body as traversing carriage 1, roller 8 is installed for four jiaos in this traversing carriage 1 bottom, carry out the position for traversing carriage 1 and move, the fixing supporting seat 7 that adopts same material to make in traversing carriage 1 middle part, fixed installation fan 2 on this supporting seat 7, the fan 2 outside fan guards 3 of installing, traversing carriage 1 is provided with protection network 9 near a side at fan 2 back sides; Select for use galvanized iron sheet to make the conically shaped body of hollow and male-tapered funnel 4 and the inner conical funnel 6 that cylinder constitutes, and select for use plastic tube as discharge hose 5, the external diameter of the hollow circular cylinder of the external diameter of this plastic tube and male-tapered funnel 4 and inner conical funnel 6 is complementary; The conical big opening end of this male-tapered funnel 4 is identical with the external diameter of fan guard 3, make the outer wall welding one of this big opening end and fan guard 3, the conical osculum end of male-tapered funnel 4 and hollow circular cylinder one end welding one, this hollow circular cylinder other end and plastics discharge hose 5 one ends are pegged graft fixing; The conical big opening end of this inner conical funnel 6 is slightly less than the internal diameter of restricted quarter exhaust outlet, stretch into for this big opening end and to be connected restricted quarter exhaust outlet place, the conical osculum end of inner conical funnel 6 and hollow circular cylinder one end welding one, this hollow circular cylinder other end and plastics discharge hose 5 other ends are pegged graft fixing.
The use of the air exhausting device of the utility model operating in limited space, promote traversing carriage to the operating in limited space place, the inner conical funnel is connected with the exhaust outlet of the restricted quarter, the inside of the restricted quarter and air exhausting device form air exhaust passage, start fan running, draft effect by fan, the smog, the dust that produce when allowing operation in the restricted quarter are inhaled into big mouthful of inner conical funnel in time, extract the restricted quarter out along air exhaust passage then, construction quality not only can be effectively improved like this, and workmen's handling safety and healthy can be guaranteed.The utility model also has simple in structure, and processing and fabricating is convenient, reliable working performance, and be convenient to the advantage of site operation.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1, a kind of air exhausting device of operating in limited space is characterized in that, comprises traversing carriage, fan, male-tapered funnel, discharge hose and inner conical funnel; Be provided with supporter in this traversing carriage, for fan is set, the traversing carriage bottom is provided with roller; The fan outside is provided with fan guard; The big opening end of male-tapered funnel is connected with fan guard, and the osculum end is connected with discharge hose one end; The big opening end of inner conical funnel is connected with the exhaust outlet of the restricted quarter, and the osculum end is connected with the other end of discharge hose.
2, the air exhausting device of operating in limited space according to claim 1 is characterized in that, described traversing carriage is a frame body, this frame body middle part is provided with supporter, for fan is set, the traversing carriage bottom is respectively equipped with roller for four jiaos, and traversing carriage is provided with protection network near a side at the fan back side.
3, the air exhausting device of operating in limited space according to claim 2 is characterized in that, described supporter is gripper shoe or supporting seat.
4, the air exhausting device of operating in limited space according to claim 1 is characterized in that, described fan guard is a column.
5, the air exhausting device of operating in limited space according to claim 1, it is characterized in that, described male-tapered funnel is made up of the bullet and the column of hollow, the osculum end of the bullet of this hollow is fixedlyed connected with column one end of hollow, and the other end of this hollow column is connected with an end of discharge hose.
6, the air exhausting device of operating in limited space according to claim 1, it is characterized in that, described inner conical funnel is made up of the bullet and the column of hollow, the osculum end of the bullet of this hollow is fixedlyed connected with column one end of hollow, and the other end of this hollow column is connected with the other end of discharge hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200801955U CN201246843Y (en) | 2008-04-25 | 2008-04-25 | Air exhausting apparatus of limitation space operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200801955U CN201246843Y (en) | 2008-04-25 | 2008-04-25 | Air exhausting apparatus of limitation space operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201246843Y true CN201246843Y (en) | 2009-05-27 |
Family
ID=40730665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200801955U Expired - Fee Related CN201246843Y (en) | 2008-04-25 | 2008-04-25 | Air exhausting apparatus of limitation space operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201246843Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749003A (en) * | 2014-07-15 | 2015-07-01 | 卢满松 | Air extracting device for SF6 gas leakage monitoring alarm |
-
2008
- 2008-04-25 CN CNU2008200801955U patent/CN201246843Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749003A (en) * | 2014-07-15 | 2015-07-01 | 卢满松 | Air extracting device for SF6 gas leakage monitoring alarm |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20140425 |