CN207122319U - A kind of tunnel ventilation device - Google Patents
A kind of tunnel ventilation device Download PDFInfo
- Publication number
- CN207122319U CN207122319U CN201721019853.5U CN201721019853U CN207122319U CN 207122319 U CN207122319 U CN 207122319U CN 201721019853 U CN201721019853 U CN 201721019853U CN 207122319 U CN207122319 U CN 207122319U
- Authority
- CN
- China
- Prior art keywords
- air
- screen pack
- blast pipe
- hand member
- ventilation device
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of tunnel ventilation device,Including blast pipe,The left end through hole of the blast pipe is fixedly connected with the right-hand member of inlet scoop,The inside of the inlet scoop is provided with the first screen pack,The right side of first screen pack is provided with the second screen pack,The right-hand member of the blast pipe is fixedly connected by support bar with the left end of tail vane,The bottom of the blast pipe is connected by bearing with the top of the first ventilation shaft,The tunnel ventilation device,It is simple in construction,Pass through the layering of the first screen pack and the second screen pack,Improve the cleanliness factor of air,By installing tail vane and bearing,The direction of the opening of inlet scoop can be automatically adjusted according to wind direction,It is equidistant circle distribution by multiple ultraviolet germicidal lamps,It is easy to carry out sterilizing to air,Energy-conserving and environment-protective,It is easy to dismount,Good air purification effect,It is adapted to promote.
Description
Technical field
Tunnel ventilation technical field is the utility model is related to, specially a kind of tunnel ventilation device.
Background technology
Good air condition is the necessary condition of traffic safety in traffic tunnel, and ventilation is in order to harmful in tunnel
The concentration of gas or polluter reduces, and ensures the security and comfortableness of running car.
The common draft type of existing tunnel has following several：
Gravity-flow ventilation：So-called gravity-flow ventilation refers to the piston effect of automobile and the work of natural wind by passing through in tunnel
With pernicious gas and flue dust are excluded out of tunnel.The size of vehicle flowrate in tunnel is limited to using Natural Ventilation Mode, and
The air-flow that the unstability and complexity of natural wind can be largely effected in tunnel exchanges.
Longitudinal Ventilation：So-called Longitudinal Ventilation is to introduce fresh air from a hole, is excluded by another hole
Pollute the mode of air.This mode, air pollution degree are linearly increased from entrance to export direction, porch pollution concentration
Minimum, it is big to export interior survey pollution concentration.
Therefore, propose a kind of tunnel ventilation device.
Utility model content
The purpose of this utility model is to provide a kind of tunnel ventilation device, asked with solve to propose in above-mentioned background technology
Topic.
To achieve the above object, the utility model provides following technical scheme：A kind of tunnel ventilation device, including air intake
Pipe, the left end through hole of the blast pipe are fixedly connected with the right-hand member of inlet scoop, and the inside of the inlet scoop is provided with the first filtering
Web plate, the right side of first screen pack are provided with the second screen pack, and the right-hand member of the blast pipe passes through support bar and tail vane
Left end be fixedly connected, the bottom of the blast pipe is connected by bearing with the top of the first ventilation shaft, it is described first ventilation
The inner wall surface of pipeline is provided with ultraviolet germicidal lamp, and fixing device is socketed with the outside of the first ventilation shaft upper and lower ends,
The bottom of first ventilation shaft and the top left side of discharge pipe are connected, and air-introduced machine is provided with the outside of the left end of the discharge pipe,
The outlet air end of the air-introduced machine is connected by the second ventilation shaft with the inside of discharge pipe.
Preferably, the fixing device includes the first semicircle rubber slab and the second semicircle rubber slab, and described the first half
The right-hand member of the right-hand member of round rubber plate and the second semicircle rubber slab is equipped with connector, and the inside of the connector offers spiral shell
Pit, the inside of the screwed hole are provided with screw.
Preferably, the described first semicircle rubber slab and the second semicircle rubber slab are combined to form cavity.
Preferably, the quantity of the ultraviolet germicidal lamp must not be less than ten, and ultraviolet germicidal lamp is equidistant circumference point
Cloth.
Preferably, the radius in the inlet scoop left end cross section is more than the radius in the cross section of right-hand member.
Preferably, the 3rd screen pack is installed at the top of the air inlet of the air-introduced machine.
Compared with prior art, the beneficial effects of the utility model are：The tunnel ventilation device, it is simple in construction, by entering
The left side installation inlet scoop of airduct, improves the efficiency that air enters inside inlet scoop, is filtered by the first screen pack and second
The layering of web plate, the cleanliness factor of air is improved, by installing tail vane and bearing, inlet scoop can be automatically adjusted according to wind direction
Opening direction, be equidistant circle distribution by multiple ultraviolet germicidal lamps, be easy to air carry out sterilizing, energy-saving ring
Protect, be easy to dismount, good air purification effect, be adapted to promote.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is left view of the present utility model；
Fig. 3 is the stereogram of the utility model fixing device.
In figure：1 blast pipe, 2 inlet scoops, 3 first screen packs, 4 second screen packs, 5 support bars, 6 tail vanes, 7 bearings,
8 first ventilation shafts, 9 ultraviolet germicidal lamps, 10 fixing devices, 11 discharge pipes, 12 air-introduced machines, 13 the 3rd screen packs, 14
Two ventilation shafts, 15 screws, 16 first semicircle rubber slabs, 17 second semicircle rubber slabs, 18 connectors, 19 screwed holes.
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.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：The tunnel ventilation device, including blast pipe 1, institute
The left end through hole for stating blast pipe 1 is fixedly connected with the right-hand member of inlet scoop 2, and the inside of the inlet scoop 2 is provided with the first screen pack
Plate 3, the right side of first screen pack 3 are provided with the second screen pack 4, and the right-hand member of the blast pipe 1 passes through support bar 5 and tail
The left end of rudder 6 is fixedly connected, and the bottom of the blast pipe 1 is connected by bearing 7 with the top of the first ventilation shaft 8, and described
The inner wall surface of one ventilation shaft 8 is provided with ultraviolet germicidal lamp 9, is socketed with the outside of the upper and lower ends of the first ventilation shaft 8
Fixing device 10, the bottom of first ventilation shaft 8 are connected with the top left side of discharge pipe 11, the left end of the discharge pipe 11
Outside is provided with air-introduced machine 12, and the outlet air end of the air-introduced machine 12 is connected by the second ventilation shaft 14 with the inside of discharge pipe 11.
Further：The fixing device 10 includes the first semicircle 16 and second semicircle rubber slab 17 of rubber slab, institute
The right-hand member of the right-hand member and the second semicircle rubber slab 17 of stating the first semicircle rubber slab 16 is equipped with connector 18, the connector
18 inside offers screwed hole 19, and the inside of the screwed hole 19 is provided with screw 15.It is easily installed and fixes the first ventilation shaft
8。
Further：The first semicircle 16 and second semicircle rubber slab 17 of rubber slab is combined to form cavity.Carry
The stability of high first ventilation shaft 8.
Further：The quantity of the ultraviolet germicidal lamp 9 must not be less than ten, and ultraviolet germicidal lamp 9 is isometric circle
Week distribution.It is easy to carry out sterilizing to air.
Further：The radius in the left end cross section of inlet scoop 2 is more than the radius in the cross section of right-hand member.Air is improved to enter
Enter the efficiency inside inlet scoop 2.
Further：The 3rd screen pack 13 is installed at the top of the air inlet of the air-introduced machine 12.Improve air-introduced machine 12
Air purity during exhausting.
Specifically, in use, installing inlet scoop 2 by the left side of blast pipe 1, raising air enters inside inlet scoop 2
Efficiency, by the layering of the first screen pack 3 and the second screen pack 4, the cleanliness factor of air is improved, by installing tail vane
6 and bearing 7, the direction of the opening of inlet scoop 2 can be automatically adjusted according to wind direction, is equidistant by multiple ultraviolet germicidal lamps 9
Circle distribution, it is easy to carry out sterilizing to air, the first ventilation shaft 8 of fixed dismounting is easy to by fixing device 10, passed through
Air-introduced machine 12, Emergency use when avoiding calm are installed；Complete the ventilation to tunnel.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of tunnel ventilation device, including blast pipe (1), it is characterised in that：The left end through hole of the blast pipe (1) is with entering
The right-hand member of wind scoop (2) is fixedly connected, and the inside of the inlet scoop (2) is provided with the first screen pack (3), first screen pack
(3) right side is provided with the second screen pack (4), and the right-hand member of the blast pipe (1) passes through support bar (5) and the left end of tail vane (6)
It is fixedly connected, the bottom of the blast pipe (1) is connected by bearing (7) with the top of the first ventilation shaft (8), and described first is logical
The inner wall surface of wind pipeline (8) is provided with ultraviolet germicidal lamp (9), the outside socket of the first ventilation shaft (8) upper and lower ends
There is fixing device (10), the bottom of first ventilation shaft (8) is connected with the top left side of discharge pipe (11), the discharge pipe
(11) air-introduced machine (12) is provided with the outside of left end, the outlet air end of the air-introduced machine (12) passes through the second ventilation shaft (14) and air-out
Manage the inside connection of (11).
A kind of 2. tunnel ventilation device according to claim 1, it is characterised in that：The fixing device (10) includes first
Semicircle rubber slab (16) and the second semicircle rubber slab (17), the right-hand member of the first semicircle rubber slab (16) and the second half
The right-hand member of round rubber plate (17) is equipped with connector (18), and the inside of the connector (18) offers screwed hole (19), institute
The inside for stating screwed hole (19) is provided with screw (15).
A kind of 3. tunnel ventilation device according to claim 2, it is characterised in that：The first semicircle rubber slab (16)
It is combined to form cavity with the second semicircle rubber slab (17).
A kind of 4. tunnel ventilation device according to claim 1, it is characterised in that：The number of the ultraviolet germicidal lamp (9)
Must not measure less than ten, and ultraviolet germicidal lamp (9) is equidistant circle distribution.
A kind of 5. tunnel ventilation device according to claim 1, it is characterised in that：Inlet scoop (2) the left end cross section
Radius be more than right-hand member cross section radius.
A kind of 6. tunnel ventilation device according to claim 1, it is characterised in that：The air inlet of the air-introduced machine (12)
Top is provided with the 3rd screen pack (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721019853.5U CN207122319U (en) | 2017-08-15 | 2017-08-15 | A kind of tunnel ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721019853.5U CN207122319U (en) | 2017-08-15 | 2017-08-15 | A kind of tunnel ventilation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207122319U true CN207122319U (en) | 2018-03-20 |
Family
ID=61602748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721019853.5U Expired - Fee Related CN207122319U (en) | 2017-08-15 | 2017-08-15 | A kind of tunnel ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207122319U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374685A (en) * | 2018-04-03 | 2018-08-07 | 浙江工业大学 | A kind of tunnel shaft supply air system being combined with jetting type ventilation using natural wind |
| CN108547656A (en) * | 2018-05-02 | 2018-09-18 | 黄河科技学院 | A kind of city rail traffic aid circulation system |
| CN109139080A (en) * | 2018-09-18 | 2019-01-04 | 苏群健 | A kind of tunnel traffic ventilation device |
| CN109630183A (en) * | 2019-01-18 | 2019-04-16 | 中铁十九局集团第七工程有限公司 | Powerless ventilation device and tunnel |
| CN111425240A (en) * | 2020-05-22 | 2020-07-17 | 时传福 | Underground ventilating duct with heating and humidifying functions for coal mining |
| CN113605955A (en) * | 2021-10-11 | 2021-11-05 | 徐州亚益吉机械制造有限公司 | Ventilation unit for mine tunnel |
-
2017
- 2017-08-15 CN CN201721019853.5U patent/CN207122319U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374685A (en) * | 2018-04-03 | 2018-08-07 | 浙江工业大学 | A kind of tunnel shaft supply air system being combined with jetting type ventilation using natural wind |
| CN108374685B (en) * | 2018-04-03 | 2023-09-12 | 浙江工业大学 | Tunnel vertical shaft air supply system combining natural wind with jet ventilation |
| CN108547656A (en) * | 2018-05-02 | 2018-09-18 | 黄河科技学院 | A kind of city rail traffic aid circulation system |
| 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 |
| CN109630183A (en) * | 2019-01-18 | 2019-04-16 | 中铁十九局集团第七工程有限公司 | Powerless ventilation device and tunnel |
| CN111425240A (en) * | 2020-05-22 | 2020-07-17 | 时传福 | Underground ventilating duct with heating and humidifying functions for coal mining |
| CN113605955A (en) * | 2021-10-11 | 2021-11-05 | 徐州亚益吉机械制造有限公司 | Ventilation unit for mine tunnel |
| CN113605955B (en) * | 2021-10-11 | 2021-12-17 | 徐州亚益吉机械制造有限公司 | Ventilation unit for mine 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 |
Granted publication date: 20180320 Termination date: 20200815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |