CN207122318U - A kind of novel tunnel ventilation unit - Google Patents
A kind of novel tunnel ventilation unit Download PDFInfo
- Publication number
- CN207122318U CN207122318U CN201720956044.0U CN201720956044U CN207122318U CN 207122318 U CN207122318 U CN 207122318U CN 201720956044 U CN201720956044 U CN 201720956044U CN 207122318 U CN207122318 U CN 207122318U
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- CN
- China
- Prior art keywords
- air
- tunnel
- exhausting device
- blast pipe
- fixed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of novel tunnel ventilation unit, including exhaust duct, air exhausting device and blast pipe, the both sides of the air exhausting device, which are respectively welded, is fixed with fixed mount, the top of the fixed mount is fixed on tunnel inner liner inner top by expansion bolt, the gas outlet of the air exhausting device is communicated in exhaust duct by ventilation duct, the exhaust duct connects with the air shaft bottom in tunnel basic unit, the tunnel inner liner inwall both sides are provided with blast pipe, and the both ends of the clip are fixed on tunnel inner liner by expansion bolt respectively.Turbidity thereof in tunnel can be concentrated conveying by ventilation duct by the utility model using air exhausting device into exhaust duct, by air shaft, most turbidity thereof is discharged in tunnel at last, pass through dustproof filter screen, turbid air can be filtered, prevent dust and impurity from entering in air exhausting device, extend the service life of air exhausting device, fresh air can be supplemented in time using blast pipe, wind uniform in effect is mended, ventilation effect is good.
Description
Technical field
The utility model belongs to ventilation unit technical field, and in particular to a kind of novel tunnel ventilation unit.
Background technology
During tunnel construction and after the completion of construction, it is required to be aerated ventilation to the air in tunnel, with true
It is sufficient to protect oxygen in tunnel.Existing tunnel ventilation device is taken a breath usually using tunnel large axial flow fan, complicated,
It can not effectively accomplish uniformly to take a breath in tunnel in longer tunnel.
Utility model content
The purpose of this utility model is to provide a kind of novel tunnel ventilation unit, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of novel tunnel ventilation unit, including row
Airduct, air exhausting device and blast pipe, the both sides of the air exhausting device, which are respectively welded, is fixed with fixed mount, the top of the fixed mount
Tunnel inner liner inner top is fixed on by expansion bolt, air draft is preset with the tunnel basic unit outside the tunnel inner liner
Pipe, the gas outlet of the air exhausting device are communicated in exhaust duct by ventilation duct, and the exhaust duct erects with the ventilation in tunnel basic unit
Bottom connects, and the tunnel inner liner inwall both sides are provided with blast pipe, and the blast pipe is provided with clip, and the two of the clip
End is fixed on tunnel inner liner by expansion bolt respectively.
Preferably, the top of the air shaft is equipped with ceiling.
Preferably, the both ends of the blast pipe have been fixedly connected with air-inlet grille, towards tunnel liner on the blast pipe
Layer circle centre position is provided with air outlet grate, and the air outlet grate is uniformly distributed at equal intervals along blast pipe.
Preferably, the air exhausting device is included towards two opposite air inlets, and the air inlet is interior to be consolidated by fix bar
Surely there is fan, the head end of the air inlet is provided with dustproof filter screen, ventilation duct is communicated in jointly at the top of the tail end of the air inlet
Bottom.
Preferably, fixed block, the detachable clamping of dustproof filter screen are welded with the inwall of the air inlet head end
In slot on fixed block, and dustproof filter screen is obliquely installed.
Preferably, the tail end bottom of the air inlet is welded with wind deflector.
Technique effect of the present utility model and advantage：The novel tunnel ventilation unit, tunnel can be sucked by air exhausting device
Turbidity thereof in road, and conveying is concentrated into exhaust duct by ventilation duct, by air shaft, most turbidity thereof is discharged at last
In tunnel, by the dustproof filter screen on air exhausting device, turbid air can be filtered, prevent dust and impurity from entering air draft
In device, extend the service life of air exhausting device,, can be timely using blast pipe while turbidity thereof is discharged in tunnel
Fresh air is supplemented, by air-inlet grille, prevents debris from entering, influences to divulge information, pass through air outlet grate so that fresh air is in tunnel
It is uniformly distributed in road, ventilation effect is good.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side structure schematic diagram of the present utility model；
Fig. 3 is blast pipe structural representation of the present utility model；
Fig. 4 is air exhausting device structural representation of the present utility model.
In figure：1 ceiling, 2 air shafts, 3 exhaust ducts, 4 tunnel basic units, 5 tunnel inner liners, 6 fixed mounts, 7 air exhausting devices,
701 air inlets, 702 fans, 703 fix bars, 704 wind deflectors, 705 dustproof filter screens, 706 fixed blocks, 8 clips, 9 blast pipes, 10
Ventilation duct, 11 air outlet grates, 12 air-inlet grilles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of novel tunnel ventilation unit as Figure 1-4, including exhaust duct 3, air draft dress
7 and blast pipe 9 are put, the both sides of the air exhausting device 7, which are respectively welded, is fixed with fixed mount 6, and the top of the fixed mount 6 passes through swollen
It is swollen to be bolted to the inner top of tunnel inner liner 5, exhaust duct 3 is preset with the tunnel basic unit 4 outside the tunnel inner liner 5,
The gas outlet of the air exhausting device 7 is communicated in exhaust duct 3, the exhaust duct 3 and the ventilation in tunnel basic unit 4 by ventilation duct 10
The bottom of vertical shaft 2 connects, and the inwall both sides of tunnel inner liner 5 are provided with blast pipe 9, and the blast pipe 9 is provided with clip 8, described
The both ends of clip 8 are fixed on tunnel inner liner 5 by expansion bolt respectively.
Further, the top of the air shaft 2 is equipped with ceiling 1.
Further, the both ends of the blast pipe 9 have been fixedly connected with air-inlet grille 12, towards tunnel on the blast pipe 9
The circle centre position of road inner liner 5 is provided with air outlet grate 11, and the air outlet grate 11 is uniformly distributed at equal intervals along blast pipe 9.
Further, the air exhausting device 7 includes two opposite air inlets 701 of direction, passes through in the air inlet 701
Fix bar 703 is fixed with fan 702, and the head end of the air inlet 701 is provided with dustproof filter screen 705, the tail of the air inlet 701
End top is communicated in the bottom of ventilation duct 10 jointly.
Further, fixed block 706, the dustproof filter screen 705 are welded with the inwall of the head end of air inlet 701
Detachable card is connected in the slot on fixed block 706, and dustproof filter screen 705 is obliquely installed.
Further, the tail end bottom of the air inlet 701 is welded with wind deflector 704.
Specifically, in use, it can be sucked by multigroup air exhausting device 7 of the top of tunnel inner liner 5 installation in tunnel
Turbidity thereof, and conveying is concentrated into exhaust duct 3 by ventilation duct 10, by air shaft 2, most turbidity thereof discharges tunnel at last
In road, by the dustproof filter screen 705 on air exhausting device 7, turbid air can be filtered, prevent dust and impurity from entering row
In wind apparatus 7, extend the service life of air exhausting device 7,, can be with using blast pipe 9 while turbidity thereof is discharged in tunnel
Supplement fresh air in time, by air-inlet grille 12, prevents debris from entering, influences to divulge information, pass through air outlet grate 11 so that fresh
Air is uniformly distributed in tunnel, and ventilation effect is good.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of novel tunnel ventilation unit, including exhaust duct (3), air exhausting device (7) and blast pipe (9), it is characterised in that：Institute
The both sides for stating air exhausting device (7) are respectively welded and are fixed with fixed mount (6), and the top of the fixed mount (6) is consolidated by expansion bolt
Tunnel inner liner (5) inner top is scheduled on, exhaust duct (3) is preset with the outside tunnel basic unit (4) of the tunnel inner liner (5),
The gas outlet of the air exhausting device (7) is communicated in exhaust duct (3), the exhaust duct (3) and tunnel basic unit by ventilation duct (10)
(4) air shaft (2) bottom connection in, tunnel inner liner (5) the inwall both sides are provided with blast pipe (9), the blast pipe
(9) clip (8) is provided with, the both ends of the clip (8) are fixed on tunnel inner liner (5) by expansion bolt respectively.
A kind of 2. novel tunnel ventilation unit according to claim 1, it is characterised in that：The top of the air shaft (2)
Portion is equipped with ceiling (1).
A kind of 3. novel tunnel ventilation unit according to claim 1, it is characterised in that：The both ends of the blast pipe (9)
It has been fixedly connected with air-inlet grille (12), air outlet grate is provided with towards tunnel inner liner (5) circle centre position on the blast pipe (9)
(11), the air outlet grate (11) is uniformly distributed at equal intervals along blast pipe (9).
A kind of 4. novel tunnel ventilation unit according to claim 1, it is characterised in that：The air exhausting device (7) includes
Towards two opposite air inlets (701), fan (702), institute are fixed with by fix bar (703) in the air inlet (701)
The head end for stating air inlet (701) is provided with dustproof filter screen (705), and ventilation is communicated in jointly at the top of the tail end of the air inlet (701)
Manage the bottom of (10).
A kind of 5. novel tunnel ventilation unit according to claim 4, it is characterised in that：Air inlet (701) head end
Inwall on be welded with fixed block (706), dustproof filter screen (705) detachable card is connected on inserting on fixed block (706)
In groove, and dustproof filter screen (705) is obliquely installed.
A kind of 6. novel tunnel ventilation unit according to claim 4, it is characterised in that：The tail of the air inlet (701)
End bottom is welded with wind deflector (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720956044.0U CN207122318U (en) | 2017-08-02 | 2017-08-02 | A kind of novel tunnel ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720956044.0U CN207122318U (en) | 2017-08-02 | 2017-08-02 | A kind of novel tunnel ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122318U true CN207122318U (en) | 2018-03-20 |
Family
ID=61613624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720956044.0U Expired - Fee Related CN207122318U (en) | 2017-08-02 | 2017-08-02 | A kind of novel tunnel ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122318U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139080A (en) * | 2018-09-18 | 2019-01-04 | 苏群健 | A kind of tunnel traffic ventilation device |
| CN109931090A (en) * | 2019-04-19 | 2019-06-25 | 陈严怀 | Local ventilation fan delivery compensation device |
| CN110985090A (en) * | 2019-11-25 | 2020-04-10 | 中国十九冶集团有限公司 | Tunnel ventilation system |
| CN112963190A (en) * | 2021-02-23 | 2021-06-15 | 重庆交通大学 | Air exhaust device for tunnel |
| CN113404527A (en) * | 2021-06-16 | 2021-09-17 | 中国十七冶集团有限公司 | A dust filtration purification device for in construction tunnel |
-
2017
- 2017-08-02 CN CN201720956044.0U patent/CN207122318U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139080A (en) * | 2018-09-18 | 2019-01-04 | 苏群健 | A kind of tunnel traffic ventilation device |
| CN109139080B (en) * | 2018-09-18 | 2021-01-22 | 苏群健 | Ventilation unit for tunnel traffic |
| CN109139080B8 (en) * | 2018-09-18 | 2021-03-19 | 安徽振瀚建设工程有限公司 | Ventilation unit for tunnel traffic |
| CN109931090A (en) * | 2019-04-19 | 2019-06-25 | 陈严怀 | Local ventilation fan delivery compensation device |
| CN110985090A (en) * | 2019-11-25 | 2020-04-10 | 中国十九冶集团有限公司 | Tunnel ventilation system |
| CN110985090B (en) * | 2019-11-25 | 2021-07-27 | 中国十九冶集团有限公司 | Tunnel ventilation system |
| CN112963190A (en) * | 2021-02-23 | 2021-06-15 | 重庆交通大学 | Air exhaust device for tunnel |
| CN113404527A (en) * | 2021-06-16 | 2021-09-17 | 中国十七冶集团有限公司 | A dust filtration purification device for in construction tunnel |
| CN113404527B (en) * | 2021-06-16 | 2023-01-17 | 中国十七冶集团有限公司 | A dust filtration purification device for in construction tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 Termination date: 20180802 |