CN213360156U - Construction tunnel new trend device - Google Patents
Construction tunnel new trend device Download PDFInfo
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- CN213360156U CN213360156U CN202022480317.3U CN202022480317U CN213360156U CN 213360156 U CN213360156 U CN 213360156U CN 202022480317 U CN202022480317 U CN 202022480317U CN 213360156 U CN213360156 U CN 213360156U
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Abstract
Construction tunnel new trend device. Relate to tunnel construction equipment, especially relate to construction tunnel new trend device. The construction tunnel fresh air device is compact in structure, simple and convenient to install and use and capable of improving the temperature comfort degree in the tunnel. The utility model comprises an air inlet system and a windshield mechanism; high-pressure air produced by a screw air compressor is deoiled, enters a cooling dryer to be forcibly cooled, is dewatered and dedusted by a filter, and is sent into a tunnel through an air supply pipeline to bring fresh and dry cool air into the tunnel, and an operation area of the development machine is fed with the cool air, so that the air temperature of the area is obviously reduced, the body feeling comfort of workers is obviously improved, and the rheumatism is obviously reduced; the damage of electromechanical equipment and electronic components caused by water vapor is obviously reduced; the length of the air supply pipeline is selected according to the construction progress. The utility model has the characteristics of compact structure, simple installation and use, etc.
Description
Technical Field
The utility model relates to a tunnel construction equipment especially relates to construction tunnel new trend device.
Background
The tunnel all needs to use the new trend system in the construction, injects fresh air into the tunnel, discharges dirty air in the tunnel, improves good construction environment for tunnel construction, and the maintenance operation personnel is healthy, and the guarantee is normally, construction smoothly, improves work efficiency, ensures the important condition of engineering quality. At present, ventilation in a tunnel is realized by forcibly injecting air into the tunnel by adopting a tunnel counter-rotating (frequency conversion) energy-saving ventilation (blower) fan, so that the ventilation efficiency inside and outside the tunnel is improved. The ventilation method is along with the continuous deepening of the tunnel construction, the ventilation efficiency is gradually reduced, the tunnel opening is not closed, large-scale hot gas enters the tunnel, when the outside atmospheric temperature is higher or the humidity is larger, the larger the air quantity sent into the tunnel is, the more the condensed water in the tunnel is, the more the fog is diffused in the tunnel, a large amount of condensed water is generated on the tunnel wall, and electromechanical equipment and electronic components in the tunnel are affected by the damp, so that the damage is easy to occur, the service life is shortened, even major problems (short circuit) occur, and the like; the problem that workers in the tunnel get rheumatism for a long time is that the temperature of a tunneling area is high due to the fact that the power of the tunnel boring machine is high, the local air temperature reaches 40 ℃, the health of the constructors is seriously affected, and the body feeling of the workers is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above problem, provide a construction tunnel new trend device of temperature comfort level in compact structure, installation use are simple and convenient, the promotion tunnel.
The technical scheme of the utility model is that: comprises an air inlet system and a windshield mechanism;
the windshield mechanism is arranged at the tunnel mouth;
the air inlet system enters the tunnel through the windshield mechanism;
the air inlet system comprises a screw air compressor, an air storage tank, an oil-gas filter, water-gas removing equipment, a water-gas filter, a dust removal filter and an air supply pipeline which are sequentially communicated;
the screw air compressor is arranged outside the tunnel;
the air supply pipeline enters the tunnel through the windshield mechanism and is fixedly arranged on the inner side wall of the tunnel.
And a silencer which is detachably and fixedly connected is arranged at the air outlet of the air supply pipeline.
The temperature control machine comprises a cooling dryer or a sucking dryer.
The windshield mechanism comprises a door plate which can be opened and closed in an entering and exiting mode, and the door plate is movably connected to the tunnel opening.
The damper mechanism comprises a curtain or curtain.
The air supply pipelines are provided with a plurality of air supply pipelines; and the adjacent air supply pipelines are fixedly connected through pipe joints in a sealing way.
The air supply pipeline comprises a threaded connection end I, a pipe body and a threaded connection end II which are fixedly connected in sequence;
the first threaded connecting end and the second threaded connecting end are respectively matched with the pipe joint.
The end part of the last section of the air supply pipeline is provided with an air injection seat which is fixedly connected;
and a plurality of air outlets arranged at intervals are arranged on the air injection seat.
The air outlet is large inside and small outside.
The air injection seat comprises an air outlet part, a connecting part and a water storage part which are fixedly connected from top to bottom in sequence;
the air outlet is arranged at the air outlet part;
the connecting part is fixedly connected with the threaded end of the air supply pipeline in a sealing way through threads.
The utility model comprises an air inlet system and a windshield mechanism; the air inlet system comprises a screw air compressor, an air storage tank, an oil-gas filter, water-gas removing equipment, a water-gas filter, a dust removal filter and an air supply pipeline which are sequentially communicated; high-pressure air produced by a screw air compressor is deoiled, enters a cooling dryer to be forcibly cooled, is dewatered and dedusted by a filter, and is sent into a tunnel through an air supply pipeline to bring fresh and dry cool air into the tunnel, and an operation area of the development machine is fed with the cool air, so that the air temperature of the area is obviously reduced, the body feeling comfort of workers is obviously improved, and the rheumatism is obviously reduced; the damage of electromechanical equipment and electronic components caused by water vapor is obviously reduced; the length of the air supply pipeline is selected according to the construction progress. The utility model has the characteristics of compact structure, simple installation and use, etc.
Drawings
Figure 1 is a schematic structural view of the present invention,
figure 2 is a schematic view of the connection state of adjacent air supply ducts,
figure 3 is a schematic view of the structure of the gas injection seat,
FIG. 4 is a schematic view showing a structure of a hollow water pipe in a connected state,
figure 5 is a schematic perspective view of a door panel,
FIG. 6 is a schematic view of the door panel in a closed position;
in the figure, 1 is an air inlet system, 11 is a screw air compressor, 12 is an air storage tank, 13 is an oil-gas filter, 14 is water-gas removing equipment, 15 is a water-gas filter, 16 is a dust removing filter, 17 is an air supply pipeline, 171 is a threaded connection end I, 172 is a pipe body, 173 is a threaded connection end II,
2 is an air injection seat, 21 is an air outlet part, 22 is a connecting part, 23 is a water storage part,
3 is a hollow water pipe, and the water pipe is a hollow water pipe,
4 is a door plate, 41 is a rotating shaft, and 42 is an arc-shaped plate body.
Detailed Description
The utility model is shown in figures 1-6 and comprises an air inlet system 1 and a wind shield mechanism;
the windshield mechanism is arranged at the tunnel mouth;
the air inlet system 1 enters the tunnel through the windshield mechanism;
the air inlet system 1 comprises a screw air compressor 11, an air storage tank 12, an oil-gas filter 13, a water-gas removing device 14, a water-gas filter 15, a dust removing filter 16 and an air supply pipeline 17 which are communicated in sequence;
the screw air compressor 11 is arranged outside the tunnel; the place where the fresh air can be introduced can avoid introducing the waste gas discharged from the tunnel;
the air supply pipeline 17 enters the tunnel through the windshield mechanism and is fixedly arranged on the inner side wall of the tunnel.
High-pressure air produced by the screw air compressor 11 enters the water vapor removing equipment 14 after being deoiled, the water vapor removing equipment is selected according to the temperature condition outside the tunnel, cold air is sent into the tunnel through an air supply pipeline after a water removing and dust removing filter, and the length of the air supply pipeline is selected according to the construction progress.
And a silencer which is detachably and fixedly connected is arranged at the air outlet of the air supply pipeline 17.
The water vapor removal device 14 comprises a freeze dryer or a suction dryer. The cold dryer is used for the condition that the atmospheric environment temperature is lower when the atmospheric environment temperature is higher, and the suction dryer is used for the condition that the atmospheric environment temperature is lower.
The windshield mechanism comprises a door plate which can be opened and closed in an entering and exiting mode, and the door plate is movably connected to the tunnel opening. And air outside the tunnel is blocked from entering the tunnel.
Further optimize, be equipped with the door frame with the tunnel face adaptation between door plant and the tunnel face, door plant and door frame looks adaptation, the activity sets up in the door frame, door frame fixed connection and tunnel face department.
The damper mechanism comprises a curtain or curtain. The air-blocking device mainly blocks most of air outside the tunnel from entering the tunnel, and avoids heat exchange inside and outside the tunnel.
A plurality of air supply pipelines 17 are arranged; the adjacent air supply pipelines 17 are fixedly connected through pipe joints in a sealing mode.
Further expansion, still can dismantle the connection with the plug mode of installing fast between a plurality of supply air ducts (supply air duct's one end and other end looks adaptation, interconnect between a plurality of supply air ducts of being convenient for, the less end of bore can add the leakproofness that the sealing washer promoted the connection).
The air supply pipeline 17 comprises a first threaded connection end 171, a pipe body 172 and a second threaded connection end 173 which are fixedly connected in sequence;
the first threaded connecting end 171 and the second threaded connecting end 173 are respectively matched with the pipe joint. And internal threads are respectively arranged at two ends of the pipe joint and are correspondingly matched with the first threaded connecting end 171 and the second threaded connecting end 173 respectively.
The end part of the last section of the air supply pipeline 17 is provided with an air injection seat 2 which is detachably and fixedly connected;
and a plurality of air outlets arranged at intervals are arranged on the air injection seat 2.
The air outlet is large inside and small outside. The caliber of the air outlet is gradually decreased from inside to outside, so that the air pressure at the air outlet is gradually increased, and the air outlet is effectively prevented from being blocked by dust.
The air injection seat 2 comprises an air outlet part 21, a connecting part 22 and a water storage part 23 which are fixedly connected from top to bottom in sequence;
the air outlet is arranged at the air outlet part 21;
the connecting part 22 is fixedly connected with the thread end of the air supply pipeline 17 in a sealing way through threads.
Further optimization, the bottom of the water storage part 23 is provided with a drainage cover; water liquid in the pipeline conveying process is guided to the water storage part 23 through wind pressure by the water storage part 23, and is collected and treated in a centralized mode. The water storage part 23 can further settle dust of the sprayed gas.
Further optimize, the lateral wall of air-out portion 21 from top to bottom sets up to the slope of air spout seat 2 central direction, as shown in fig. 3, effectively reduces the settlement of dust in air-out portion 21, reduces the risk that the air outlet blockked up.
The top of the air injection seat 2 is provided with a hollow water pipe 3 which rotates through a motor;
the hollow water pipe 3 is hinged to the top of the air injection seat 2, and a plurality of uniformly distributed water injection holes are formed in one side, facing the air outlet, of the air outlet.
The hollow water pipe 3 is connected with a water pump through a hose, so that the optimization is further realized, and the water pump is arranged on the water storage part 23 to recycle water in the water storage part 23.
Further optimize, be equipped with the water filling port on the water storage part 23, the water filling port passes through the hose and communicates with outside water source.
The wind shield mechanism is provided with an air outlet, so that the internal and external air exchange efficiency is improved.
And the exhaust outlet is provided with an exhaust fan fixedly connected.
The door panel 4 comprises a rotating shaft 41 and a plurality of arc-shaped panel bodies 42;
the arc-shaped plate bodies 42 are uniformly distributed and fixedly arranged on the rotating shaft 41;
the rotating shaft 41 is hinged in the door frame;
the arc-shaped plate body 42 is matched with the door frame. When entering the tunnel, the constructor stands between the adjacent arc-shaped plate bodies 42 and rotates the arc-shaped plate bodies 42 towards the inner direction of the tunnel until the arc-shaped plate body 42 at the back is closed with the door frame,
besides, the door panel 4 can be directly set into a rectangular hinged door structure.
The disclosure of the present application also includes the following points:
(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only embodiments disclosed in the present disclosure, but the scope of the disclosure is not limited thereto, and the scope of the disclosure should be determined by the scope of the claims.
Claims (10)
1. The construction tunnel fresh air device is characterized by comprising an air inlet system and a windshield mechanism;
the windshield mechanism is arranged at the tunnel mouth;
the air inlet system enters the tunnel through the windshield mechanism;
the air inlet system comprises a screw air compressor, an air storage tank, an oil-gas filter, water-gas removing equipment, a water-gas filter, a dust removal filter and an air supply pipeline which are sequentially communicated;
the screw air compressor is arranged outside the tunnel;
the air supply pipeline enters the tunnel through the windshield mechanism and is fixedly arranged on the inner side wall of the tunnel.
2. The construction tunnel fresh air device as claimed in claim 1, wherein a silencer detachably and fixedly connected is arranged at the air outlet of the air supply pipeline.
3. The construction tunnel fresh air device as claimed in claim 1, wherein the moisture removing equipment comprises a cooling dryer or a suction dryer.
4. The construction tunnel fresh air device as claimed in claim 1, wherein the damper mechanism comprises a door plate which can be opened and closed in and out, and the door plate is movably connected to the tunnel mouth.
5. The construction tunnel fresh air device as claimed in claim 1, wherein the damper mechanism comprises a wind screen or curtain.
6. The construction tunnel fresh air device as claimed in claim 1, wherein the air supply duct is provided with a plurality of air supply ducts; and the adjacent air supply pipelines are fixedly connected through pipe joints in a sealing way.
7. The construction tunnel fresh air device as claimed in claim 6, wherein the air supply duct comprises a first threaded connection end, a pipe body and a second threaded connection end which are fixedly connected in sequence;
the first threaded connecting end and the second threaded connecting end are respectively matched with the pipe joint.
8. The construction tunnel fresh air device according to claim 1, wherein an air injection seat fixedly connected is arranged at the end part of the last section of the air supply pipeline;
and a plurality of air outlets arranged at intervals are arranged on the air injection seat.
9. The construction tunnel fresh air device according to claim 8, wherein the air outlet is small and large inside and small outside.
10. The construction tunnel fresh air device as claimed in claim 8, wherein the air injection seat comprises an air outlet part, a connecting part and a water storage part which are fixedly connected in sequence from top to bottom;
the air outlet is arranged at the air outlet part;
the connecting part is fixedly connected with the threaded end of the air supply pipeline in a sealing way through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022480317.3U CN213360156U (en) | 2020-10-30 | 2020-10-30 | Construction tunnel new trend device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022480317.3U CN213360156U (en) | 2020-10-30 | 2020-10-30 | Construction tunnel new trend device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213360156U true CN213360156U (en) | 2021-06-04 |
Family
ID=76133765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022480317.3U Active CN213360156U (en) | 2020-10-30 | 2020-10-30 | Construction tunnel new trend device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213360156U (en) |
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2020
- 2020-10-30 CN CN202022480317.3U patent/CN213360156U/en active Active
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