CN209083317U - A kind of tunnel ventilation depositing dust comprehensive treatment device - Google Patents
A kind of tunnel ventilation depositing dust comprehensive treatment device Download PDFInfo
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- CN209083317U CN209083317U CN201821665593.3U CN201821665593U CN209083317U CN 209083317 U CN209083317 U CN 209083317U CN 201821665593 U CN201821665593 U CN 201821665593U CN 209083317 U CN209083317 U CN 209083317U
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- guide rod
- tunnel
- vertical guide
- water curtain
- dust fall
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Abstract
The utility model discloses a kind of tunnel ventilation depositing dust comprehensive treatment devices comprising: outer fan, wind conveying pipe, inner fan, the first water curtain dust fall device and the second water curtain dust fall device；The outside of tunnel portal is arranged in outer fan；Wind conveying pipe one end is connected to outer fan, and the other end gos deep into tunnel internal；Inner fan setting is in tunnel internal, and distance interval is arranged inner fan at predetermined intervals；First water curtain dust fall device is arranged in tunnel；Second water curtain dust fall device is arranged in tunnel, and the second water curtain dust fall device is more nearly tunnel portal compared with the first water curtain dust fall device.Using the tunnel ventilation depositing dust comprehensive treatment device of the utility model, dedusting time in hole is shortened, the working efficiency of each process is increased, is effectively controlled smoke contamination problem in tunnel, provides a healthy operating environment for operating personnel.
Description
Technical field
The utility model relates to a kind of tunnel ventilation depositing dust comprehensive treatment devices.
Background technique
When being constructed in tunnel, since the depth in tunnel is larger, the air environment of tunnel internal is poor, is unfavorable for existing
The health of field construction worker.Existing ventilation measurements for reduction, only with single forced ventilation, ventilation effect is bad,
The purpose that dedusting is fast, the used time is short is not achieved.Existing tunnel ventilation technical disadvantages mainly have: 1, draft type single, effect is poor,
Time is long；2, smoke contamination is serious in tunnel, and the construction environment of operating personnel is not up to standard；3, intersecting procedures to other influences
Greatly, working efficiency is limited.
Utility model content
The purpose of the utility model is to provide a kind of tunnel ventilation depositing dust comprehensive treatment devices, to solve existing drop wind dedusting
The problem of equipment overall effect difference.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of tunnel ventilation depositing dust comprehensive treatment dress
It sets, the penetralia in the tunnel is working face；Described device includes: outer fan, wind conveying pipe, inner fan, the first water curtain drop
Dirt device and the second water curtain dust fall device；The outside of tunnel portal is arranged in the outer fan；Wind conveying pipe one end connection
Outer fan, the other end go deep into tunnel internal；Inner fan setting in tunnel internal, inner fan at predetermined intervals away from
It sows discord every setting；The first water curtain dust fall device is arranged in tunnel；The second water curtain dust fall device is arranged in tunnel,
Second water curtain dust fall device is more nearly tunnel portal compared with the first water curtain dust fall device.
The utility model tunnel ventilation depositing dust comprehensive treatment device as described above, further, first water curtain dust fall
Device includes pedestal, idler wheel, the first vertical guide rod, the second vertical guide rod and top guide rod；The first vertical guide rod is fixed on
Pedestal one end, the second vertical guide rod are fixed on the other end of pedestal, and position is opposite with the first vertical guide rod；It leads at the top
Bar is connected between the first vertical guide rod and the second vertical guide rod；Nozzle mounting seat is mounted in guide rod, can be moved in guide rod
It is dynamic；Spray head is mounted on nozzle mounting seat with the conduit for being connected to spray head.Further, it is arranged with the conduit for being connected to spray head and controls
Valve.
The utility model tunnel ventilation depositing dust comprehensive treatment device as described above, further, second water curtain dust fall
Device includes pedestal, idler wheel, the first vertical guide rod, the second vertical guide rod and top guide rod；The first vertical guide rod is fixed on
Pedestal one end, the second vertical guide rod are fixed on the other end of pedestal, and position is opposite with the first vertical guide rod；It leads at the top
Bar is connected between the first vertical guide rod and the second vertical guide rod；Nozzle mounting seat is mounted in guide rod, can be moved in guide rod
It is dynamic；Spray head is mounted on nozzle mounting seat with the conduit for being connected to spray head.Further, it is arranged with the conduit for being connected to spray head and controls
Valve.
The utility model tunnel ventilation depositing dust comprehensive treatment device as described above, further, the outer fan are axis
Flow fan, distance of the axial flow blower apart from tunnel portal are more than or equal to 20 meters；The inner fan is jet blower, with work
Make the every spacing in face 1000 meters of settings, one jet blower.
1, it divulges information, depositing dust speed is fast；This tunnel ventilation depositing dust comprehensive treatment device, is not only effectively controlled in tunnel
The pollution of flue dust, and keep air quality in tunnel up to standard, the occupational health for improving operating personnel is horizontal.2, intersect process to make
Industry increases, and improves working efficiency, shortens the construction period, accelerate the progress of construction.The improvement of air, reduces personnel equipment's in hole
Safety accident increases and checks the frequency, to ensure that the excellent of constructing tunnel quality.3, the comprehensive treatment of this tunnel ventilation depositing dust fills
It sets, forms simple, less investment, sturdy and durable, practicability height.
Detailed description of the invention
By made detailed description in conjunction with the following drawings, the above-mentioned and/or otherwise advantage of the utility model will
It becomes more apparent upon and is easier to understand, these attached drawings are only schematical, are not intended to limit the utility model, in which:
Fig. 1 is a kind of tunnel ventilation depositing dust comprehensive treatment device schematic diagram of embodiment of the utility model；
Fig. 2 is a kind of water curtain dust fall device spray effect schematic diagram of embodiment of the utility model；
Fig. 3 is a kind of water curtain dust fall schematic device of embodiment of the utility model；
Fig. 4 is vertical guide rod, nozzle mounting seat and the spray head schematic diagram of a kind of embodiment of the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, outer fan, 2, wind conveying pipe, 3, inner fan, 4, tunnel, 5, working face, 6, water curtain dust fall device, 7, water curtain,
8, spray head, 9, control valve, 10, be connected to spray head conduit, 61, pedestal, the 62, first vertical guide rod, 63, top guide rod, 64, second
Vertical guide rod, 65, nozzle mounting seat, 66, idler wheel.
Specific embodiment
Hereinafter, the embodiment of the tunnel ventilation depositing dust comprehensive treatment device of the utility model is described with reference to the accompanying drawings.
The embodiment recorded herein is the specific specific embodiment of the utility model, for illustrating the utility model
Design, be it is explanatory and illustrative, should not be construed as the limit to the utility model embodiment and the scope of the utility model
System.In addition to the embodiment recorded herein, those skilled in the art can also be public based on the claim of this application book and specification institute
For the content opened using obvious other technical solutions, these technical solutions include using doing to the embodiment recorded herein
The technical solution of any obvious substitutions and modifications out.
The attached drawing of this specification is schematic diagram, aids in illustrating the design of the utility model, it is schematically indicated each section
Shape and its correlation.It note that for the ease of clearly showing the structure of each component of the utility model embodiment, respectively
It is not drawn according to identical ratio between attached drawing.Identical reference marker is for indicating identical part.
Fig. 1 and tunnel ventilation depositing dust comprehensive treatment device Fig. 2 shows a kind of embodiment of the utility model, tunnel 4 is most
Inside is working face 5；The device includes: outer fan 1, wind conveying pipe 2, inner fan 3, the first water curtain dust fall device 6 and second
Water curtain dust fall device 6；
The outside at 4 hole of tunnel is arranged in outer fan 1；2 one end of wind conveying pipe is connected to outer fan 1, and the other end gos deep into tunnel
Inside road 4；In a specific embodiment, outer fan 1 is axial flow blower, and distance of the axial flow blower apart from 4 hole of tunnel is big
In equal to 20 meters；
Inner fan 3 is arranged inside tunnel 4, and distance interval is arranged inner fan 3 at predetermined intervals；A kind of specific
Inner fan 3 is jet blower in embodiment, with 5 every spacing of working face, 1000 meters of settings, one jet blower.Jet blower to
Tunnel portal assists air draft, accelerates the discharge of flue dust.
First water curtain dust fall device 6 is arranged in tunnel 4；Second water curtain dust fall device 6 is arranged in tunnel 4, the second water
Curtain device for reducing dust 6 is more nearly 4 hole of tunnel compared with the first water curtain dust fall device 6.For example, in a specific embodiment,
At away from working face 25m, 75m one of water curtain dust fall device of each setting and with excavate in time Forward, full drenching installation guarantee hole in
Fresh wind pressure is entered to working face using wind band, discharges flue dust in hole outward by section atomized dust settling, by the way that twice water curtain is arranged
Atomising device achievees the effect that comprehensive depositing dust.10min opens water curtain dust fall device before explosion, it is made to detonate in water mist, and
Water mist dust fall is carried out simultaneously in the entire ventilation depositing dust period；Equally, during tunnel construction of shotcrete, also by ventilation equipment
It is opened simultaneously with water mist dust fall device, shortens dedusting time, save the duration.
In a kind of tunnel ventilation depositing dust comprehensive treatment device of specific embodiment, as shown in Figure 3 and Figure 4, the first water curtain
Device for reducing dust 6 includes pedestal 61, idler wheel 66, the first vertical guide rod 62, the second vertical guide rod 64 and top guide rod 63；First is vertical
Guide rod 62 is fixed on 61 one end of pedestal, and the second vertical guide rod 64 is fixed on the other end of pedestal 61, position and the first vertical guide rod
62 is opposite；Top guide rod 63 is connected between the first vertical guide rod 62 and the second vertical guide rod 64；Nozzle mounting seat 65 is mounted on
In guide rod, it can be moved in guide rod；Spray head 8 is mounted on nozzle mounting seat 65 with the conduit 10 for being connected to spray head.Further,
Control valve 9 is set with the conduit 10 for being connected to spray head.
In a kind of tunnel ventilation depositing dust comprehensive treatment device of specific embodiment, as shown in Figure 3 and Figure 4, the second water curtain
Device for reducing dust 6 includes pedestal 61, idler wheel 66, the first vertical guide rod 62, the second vertical guide rod 64 and top guide rod 63；First is vertical
Guide rod 62 is fixed on 61 one end of pedestal, and the second vertical guide rod 64 is fixed on the other end of pedestal 61, position and the first vertical guide rod
62 is opposite；Top guide rod 63 is connected between the first vertical guide rod 62 and the second vertical guide rod 64；Nozzle mounting seat 65 is mounted on
In guide rod, it can be moved in guide rod；Spray head 8 is mounted on nozzle mounting seat 65 with the conduit 10 for being connected to spray head.Further,
Control valve 9 is set with the conduit 10 for being connected to spray head.
In the tunnel ventilation depositing dust comprehensive treatment device of above-described embodiment, nozzle mounting seat 65 is mounted in guide rod, can
It is moved in guide rod, construction personnel can need to adjust the position of spray head according to construction site, realize different spray effects.Together
When, construction personnel can select as needed the open and-shut mode of control valve, thus realize the adjusting of spray amount, it is different to adapt to
Operating condition of constructing needs.
Each technical characteristic of above-mentioned disclosure is not limited to disclosed and other feature combination, and those skilled in the art are also
Other combinations between each technical characteristic can be carried out according to the purpose of invention, be subject to the purpose for realizing the utility model.
Claims (6)
1. a kind of tunnel ventilation depositing dust comprehensive treatment device, the penetralia in the tunnel is working face；It is characterized in that, the dress
Set includes: outer fan, wind conveying pipe, inner fan, the first water curtain dust fall device and the second water curtain dust fall device；The external wind
The outside of tunnel portal is arranged in machine；Described wind conveying pipe one end is connected to outer fan, and the other end gos deep into tunnel internal；The inside
Blower setting is in tunnel internal, and distance interval is arranged inner fan at predetermined intervals；The first water curtain dust fall device setting
In tunnel；The second water curtain dust fall device is arranged in tunnel, the second water curtain dust fall device and the first water curtain dust fall device
Compared to being more nearly tunnel portal.
2. tunnel ventilation depositing dust comprehensive treatment device according to claim 1, which is characterized in that first water curtain dust fall
Device includes pedestal, idler wheel, the first vertical guide rod, the second vertical guide rod and top guide rod；The first vertical guide rod is fixed on
Pedestal one end, the second vertical guide rod are fixed on the other end of pedestal, and position is opposite with the first vertical guide rod；It leads at the top
Bar is connected between the first vertical guide rod and the second vertical guide rod；Nozzle mounting seat is mounted in guide rod, can be moved in guide rod
It is dynamic；Spray head is mounted on nozzle mounting seat with the conduit for being connected to spray head.
3. tunnel ventilation depositing dust comprehensive treatment device according to claim 2, which is characterized in that with the conduit for being connected to spray head
Control valve is set.
4. tunnel ventilation depositing dust comprehensive treatment device according to claim 1, which is characterized in that second water curtain dust fall
Device includes pedestal, idler wheel, the first vertical guide rod, the second vertical guide rod and top guide rod；The first vertical guide rod is fixed on
Pedestal one end, the second vertical guide rod are fixed on the other end of pedestal, and position is opposite with the first vertical guide rod；It leads at the top
Bar is connected between the first vertical guide rod and the second vertical guide rod；Nozzle mounting seat is mounted in guide rod, can be moved in guide rod
It is dynamic；Spray head is mounted on nozzle mounting seat with the conduit for being connected to spray head.
5. tunnel ventilation depositing dust comprehensive treatment device according to claim 4, which is characterized in that be connected to leading for spray head
Control valve is arranged in pipe.
6. tunnel ventilation depositing dust comprehensive treatment device according to claim 1-5, which is characterized in that the outside
Blower is axial flow blower, and distance of the axial flow blower apart from tunnel portal is more than or equal to 20 meters；The inner fan is jet stream
Blower, with the every spacing of working face 1000 meters of settings, one jet blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665593.3U CN209083317U (en) | 2018-10-15 | 2018-10-15 | A kind of tunnel ventilation depositing dust comprehensive treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821665593.3U CN209083317U (en) | 2018-10-15 | 2018-10-15 | A kind of tunnel ventilation depositing dust comprehensive treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083317U true CN209083317U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821665593.3U Active CN209083317U (en) | 2018-10-15 | 2018-10-15 | A kind of tunnel ventilation depositing dust comprehensive treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576297A (en) * | 2020-11-26 | 2021-03-30 | 中电建路桥集团有限公司 | Tunnel blasting dust falling device and dust falling method |
| CN112796819A (en) * | 2021-01-27 | 2021-05-14 | 中钢集团马鞍山矿山研究总院股份有限公司 | Ventilation, dust removal and cooling combined system for underground mine roadway excavation |
-
2018
- 2018-10-15 CN CN201821665593.3U patent/CN209083317U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576297A (en) * | 2020-11-26 | 2021-03-30 | 中电建路桥集团有限公司 | Tunnel blasting dust falling device and dust falling method |
| CN112576297B (en) * | 2020-11-26 | 2023-01-17 | 中电建路桥集团有限公司 | Tunnel blasting dust falling device and dust falling method |
| CN112796819A (en) * | 2021-01-27 | 2021-05-14 | 中钢集团马鞍山矿山研究总院股份有限公司 | Ventilation, dust removal and cooling combined system for underground mine roadway excavation |
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