CN209040873U - A kind of ventilation and exhaust device for tunnel fire hazard - Google Patents
A kind of ventilation and exhaust device for tunnel fire hazard Download PDFInfo
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- CN209040873U CN209040873U CN201821328591.5U CN201821328591U CN209040873U CN 209040873 U CN209040873 U CN 209040873U CN 201821328591 U CN201821328591 U CN 201821328591U CN 209040873 U CN209040873 U CN 209040873U
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- ventilation
- fire hazard
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Abstract
The utility model relates to a kind of ventilation and exhaust devices for tunnel fire hazard, it includes pipe laying, the top exterior walls of the pipe laying are provided with the first mounting groove equidistantly distributed, and wind pipe is equipped with by bolt between two neighboring first mounting groove, fan is equipped with out by bolt between the outer wall of the wind pipe two sides, and the one end of wind pipe bottom interior wall far from pipe laying is equipped with activated charcoal strainer by bolt, the top exterior walls of the pipe laying are provided with the second mounting groove equidistantly distributed.The utility model is provided with semiconductor chilling plate by the bottom in intake stack, the starting of corresponding temperature sensor control semiconductor chilling plate on pipe laying, to be lowered into the temperature of wind, one end of connecting tube connects water tank by water pump, water mist is sprayed into the wind of entrance from sparge pipe, reduces the temperature of air, to reduce the temperature in tunnel, prevent temperature excessively high, it is safe and reliable.
Description
Technical field
The utility model relates to a kind of ventilation and exhaust devices for tunnel fire hazard, belong to fire fighting device technical field.
Background technique
Tunnel is the engineering works being embedded in stratum, is a kind of form of human use's underground space, and tunnel can divide
For traffic tunnel, Hydraulic Tunnel, municipal tunnel, mining tunnel, the structure in tunnel includes main building object and auxiliary device two
Point, main building object is made of barrel and portal, and with the continuous social and economic development, the application of tunnel traffic is also increasingly
It is more.
When fire occurring in tunnel, a large amount of smog can be generated, the breaking up of smog four increases the risk in tunnel, and tunnel
It is too long to be difficult to make smog that portal sheds from two sides naturally, it is therefore desirable to good ventilation smoke exhaust equipment is installed in tunnel,
To improve processing capacity when fire occurs for tunnel, security performance is improved.
Utility model content
Technical problem to be solved in the utility model provides a kind of for tunnel fire hazard for the above-mentioned prior art
Ventilation and exhaust device.
A kind of the technical scheme in the invention for solving the above technical problem are as follows: ventilation smoke exhaust dress for tunnel fire hazard
It sets, including pipe laying, the top exterior walls of the pipe laying are provided with the first mounting groove equidistantly distributed, and two neighboring
Wind pipe is equipped with by bolt between first mounting groove, is equipped with out between the outer wall of the wind pipe two sides by bolt
Fan, and the one end of wind pipe bottom interior wall far from pipe laying is equipped with activated charcoal strainer, the installation by bolt
The top exterior walls of pipeline are provided with the second mounting groove equidistantly distributed, and are pacified between two neighboring second mounting groove by bolt
Equipped with intake stack, by bolt installation there are two the second strainer between the inner wall of the intake stack two sides, and intake stack
Air inlet fan is equipped with by bolt between the inner wall of two sides, the two sides inner wall of intake stack passes through bolt and is equipped with semiconductor refrigerating
Piece, the side that the pipe laying bottom outer wall is located at intake stack offer limiting slot, and between the two sides inner wall of limiting slot
Sparge pipe is installed by bolt, the top exterior walls of the sparge pipe are equipped with connecting tube by bolt, and connecting tube is far from spray
One end of water pipe is equipped with water pump by bolt.
Preferably, the top exterior walls of the pipe laying are installed by the top inner wall in bolt and tunnel.
Preferably, the side that the wind pipe bottom interior wall is located at activated charcoal strainer is equipped with the first filter by bolt
Net, and the side outer wall of the first strainer is equipped with oil absorbent material by bolt, one end outer wall of the wind pipe far from pipe laying is logical
It crosses bolt and dust settling pocket is installed.
Preferably, the side that the pipe laying bottom outer wall is located at wind pipe offers placing groove, and placing groove
Top inner wall is equipped with smoke sensor device by bolt, and the bottom interior wall of pipe laying is equipped with processor by bolt.
Preferably, the smoke sensor device is connected by the signal input part of signal wire and processor, and processor passes through
Switch and fan out and air inlet fan connection.
Preferably, the side that the pipe laying bottom outer wall is located at intake stack offers fixing groove, and fixing groove
Top inner wall is equipped with temperature sensor by bolt.
Preferably, the temperature sensor is connected by the signal input part of signal wire and processor, and processor passes through
Switch is connect with semiconductor chilling plate and water pump.
Compared with the prior art, the advantages of the utility model are:
1, a kind of ventilation and exhaust device for tunnel fire hazard of the utility model, pipe laying are fixed in the top in tunnel
Wall is provided with the wind pipe and intake stack equidistantly distributed, wind pipe and intake stack arranged for interval on pipe laying,
When smoke sensor device senses fire hazard aerosol fog, start corresponding wind pipe goes out fan, by smog quickly from discharge pipe
It is discharged in road, prevents smog from spreading apart and come, and open the air inlet fan of corresponding wind pipe two sides intake stack, make to carry out in tunnel
Ventilation improves ventilation smoke exhaust effect when fire occurs；
2, a kind of ventilation and exhaust device for tunnel fire hazard of the utility model, is provided with by the bottom in intake stack
Semiconductor chilling plate, by temperature sensor corresponding on pipe laying control semiconductor chilling plate starting, thus reduce into
One end of the temperature of inlet air, connecting tube connects water tank by water pump, sprays water mist into the wind of entrance from sparge pipe, reduces air
Temperature prevent temperature excessively high to reduce the temperature in tunnel, it is safe and reliable；
3, the tail end of a kind of ventilation and exhaust device for tunnel fire hazard of the utility model, wind pipe will by dust settling pocket
Wind is discharged to outside, and is provided with the first strainer in wind pipe and carries out primary filtration, removes biggish particle in air draft, utilizes
Oil absorbent material adsorbs greasy dirt, carries out secondary filter and absorption using activated charcoal strainer, to improve the quality of discharge air, prevents
Environment is polluted in air draft.
Detailed description of the invention
Fig. 1 is a kind of pipe laying structural schematic diagram of the ventilation and exhaust device for tunnel fire hazard of the utility model.
Fig. 2 is a kind of wind pipe structural schematic diagram of the ventilation and exhaust device for tunnel fire hazard of the utility model.
Fig. 3 is a kind of intake stack structural schematic diagram of the ventilation and exhaust device for tunnel fire hazard of the utility model.
Wherein:
Pipe laying 1
First mounting groove 2
Wind pipe 3
Fan 4 out
First strainer 5
Oil absorbent material 6
Activated charcoal strainer 7
Dust settling pocket 8
Placing groove 9
Smoke sensor device 10
Second mounting groove 11
Intake stack 12
Second strainer 13
Air inlet fan 14
Semiconductor chilling plate 15
Fixing groove 16
Temperature sensor 17
Limiting slot 18
Sparge pipe 19
Connecting tube 20.
Specific embodiment
The utility model is described in further detail below in conjunction with figure embodiment.
As shown in FIG. 1 to 3, one of the present embodiment is used for the ventilation and exhaust device of tunnel fire hazard, it includes installation
Pipeline 1, the top and bottom inner wall of pipe laying 1 offer the first mounting groove 2 equidistantly distributed, and positioned at same vertical
The same wind pipe 3 being vertically arranged, 3 two sides of wind pipe are equipped with by bolt between two first mounting grooves 2 in face
The same horizontal positioned fan 4, and wind pipe 1 out is equipped with by bolt close to one end of pipe laying 1 between outer wall
The one end of bottom interior wall far from pipe laying 1 is equipped with activated charcoal strainer 7, the bottom and top of pipe laying 1 by bolt
Inner wall offers the second mounting groove 11 equidistantly distributed, and is located between two the second mounting grooves 11 of same vertical plane and leads to
It crosses bolt and the same intake stack 12 placed vertically is installed, intake stack 12 and wind pipe 3 are spaced in the horizontal direction
Distribution, makes to take a breath in tunnel, and form convection current, and smog is sent to wind pipe 3, between 12 two sides inner wall of intake stack
By bolt installation, there are two the second strainers 13 for bottom, and 12 two sides inner wall of intake stack leads between two the second strainers 13
It crosses bolt and air inlet fan 14 is installed, the two sides inner wall of intake stack 12 passes through bolt and is equipped with semiconductor chilling plate 15, installation
The side that 1 bottom outer wall of pipeline is located at intake stack 12 offers limiting slot 18, and passes through between the two sides inner wall of limiting slot 18
Bolt is equipped with sparge pipe 19, and the top exterior walls of sparge pipe 19 are equipped with connecting tube 20 by bolt, and connecting tube 20 is far from spray
One end of water pipe 19 is equipped with water pump by bolt, and the water inlet end of water pump is connected with water tank by water pipe.
In the utility model, the top exterior walls of pipe laying 1 are installed by the top inner wall in bolt and tunnel, wind pipe
The side that 3 bottom interior walls are located at activated charcoal strainer 7 is equipped with the first strainer 5 by bolt, and the first strainer 5 is far from installing pipe
The side outer wall in road 1 is equipped with oil absorbent material 6 by bolt, and one end outer wall of the wind pipe 3 far from pipe laying 1 is pacified by bolt
Equipped with dust settling pocket 8, the side that 1 bottom outer wall of pipe laying is located at wind pipe 3 offers placing groove 9, and the top of placing groove 9
Inner wall is equipped with smoke sensor device 10 by bolt, and the bottom interior wall of pipe laying 1 is equipped with processor by bolt, and smog passes
Sensor 10 is connected by the signal input part of signal wire and processor, and processor passes through switch and fan 4 out and air inlet fan 14
Connection, the side that 1 bottom outer wall of pipe laying is located at intake stack 12 offers fixing groove 16, and the top inner wall of fixing groove 16
Temperature sensor 17 is installed by bolt, temperature sensor 17 is connected by the signal input part of signal wire and processor, and
Processor is connect by switch with semiconductor chilling plate 15 and water pump.
Working principle:
The design is fixed on the top in tunnel mainly for a kind of ventilation and exhaust device for tunnel fire hazard, pipe laying 1
Portion's inner wall, 12 arranged for interval of wind pipe 3 and intake stack, when smoke sensor device 10 senses fire hazard aerosol fog, starting is opposite
The wind pipe 3 answered goes out fan 4, and smog is quickly discharged from wind pipe 3, prevents smog from spreading apart and comes, and unlatching pair
It answers the air inlet of 3 two sides intake stack 12 of wind pipe to fan 14, makes to take a breath in tunnel, and form convection current, smog is sent to out
Air piping 3, by temperature sensor 17 corresponding on pipe laying 1 control semiconductor chilling plate 15 starting, thus reduce into
The temperature of inlet air sprays water mist into the wind of entrance from sparge pipe 19, reduces the temperature of air, and the tail end of wind pipe 3 passes through
Wind is discharged to outside by dust settling pocket 8, is carried out primary filtration using the first strainer 5, is removed biggish particle in air draft, utilize oil absorbent material
6 absorption greasy dirts, carry out secondary filter and absorption using activated charcoal strainer 7.
In addition to the implementation, the utility model further includes having other embodiments, all to use equivalents or equivalent
The technical solution that alternative is formed, should all fall within the protection scope of the utility model claims.
Claims (7)
1. a kind of ventilation and exhaust device for tunnel fire hazard, it is characterised in that: it includes pipe laying (1), the installing pipe
The top exterior walls in road (1) are provided with the first mounting groove (2) equidistantly distributed, and lead between two neighboring first mounting groove (2)
It crosses bolt to be equipped with wind pipe (3), be equipped with out fan (4) between the outer wall of wind pipe (3) two sides by bolt, and
The one end of wind pipe (3) bottom interior wall far from pipe laying (1) is equipped with activated charcoal strainer (7), the peace by bolt
The top exterior walls in tubulature road (1) are provided with the second mounting groove (11) equidistantly distributed, and two neighboring second mounting groove (11)
Between be equipped with intake stack (12) by bolt, between the inner wall of intake stack (12) two sides by bolt installation there are two
Second strainer (13), and air inlet fan (14), intake stack are equipped with by bolt between the two sides inner wall of intake stack (12)
(12) two sides inner wall passes through bolt and is equipped with semiconductor chilling plate (15), pipe laying (1) bottom outer wall be located at into
The side of air piping (12) offers limiting slot (18), and is equipped with water spray by bolt between the two sides inner wall of limiting slot (18)
It manages (19), the top exterior walls of the sparge pipe (19) are equipped with connecting tube (20) by bolt, and connecting tube (20) is far from water spray
One end of pipe (19) is equipped with water pump by bolt.
2. a kind of ventilation and exhaust device for tunnel fire hazard according to claim 1, it is characterised in that: the installing pipe
The top exterior walls in road (1) are installed by the top inner wall in bolt and tunnel.
3. a kind of ventilation and exhaust device for tunnel fire hazard according to claim 1, it is characterised in that: the discharge pipe
The side that road (3) bottom interior wall is located at activated charcoal strainer (7) is equipped with the first strainer (5) by bolt, and the first strainer (5)
Side outer wall be equipped with oil absorbent material (6) by bolt, wind pipe (3) passes through spiral shell far from one end outer wall of pipe laying (1)
Bolt is equipped with dust settling pocket (8).
4. a kind of ventilation and exhaust device for tunnel fire hazard according to claim 1, it is characterised in that: the installing pipe
The side that road (1) bottom outer wall is located at wind pipe (3) offers placing groove (9), and the top inner wall of placing groove (9) passes through spiral shell
Bolt is equipped with smoke sensor device (10), and the bottom interior wall of pipe laying (1) is equipped with processor by bolt.
5. a kind of ventilation and exhaust device for tunnel fire hazard according to claim 4, it is characterised in that: the smog passes
Sensor (10) is connected by the signal input part of signal wire and processor, and processor passes through switch and fan (4) out and air inlet
Fan (14) connection.
6. a kind of ventilation and exhaust device for tunnel fire hazard according to claim 1, it is characterised in that: the installing pipe
The side that road (1) bottom outer wall is located at intake stack (12) offers fixing groove (16), and the top inner wall of fixing groove (16) is logical
It crosses bolt and temperature sensor (17) is installed.
7. a kind of ventilation and exhaust device for tunnel fire hazard according to claim 6, it is characterised in that: the temperature passes
Sensor (17) is connected by the signal input part of signal wire and processor, and processor passes through switch and semiconductor chilling plate (15)
It is connected with water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328591.5U CN209040873U (en) | 2018-08-16 | 2018-08-16 | A kind of ventilation and exhaust device for tunnel fire hazard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821328591.5U CN209040873U (en) | 2018-08-16 | 2018-08-16 | A kind of ventilation and exhaust device for tunnel fire hazard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209040873U true CN209040873U (en) | 2019-06-28 |
Family
ID=67031047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821328591.5U Active CN209040873U (en) | 2018-08-16 | 2018-08-16 | A kind of ventilation and exhaust device for tunnel fire hazard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209040873U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957877A (en) * | 2021-02-03 | 2021-06-15 | 济南市市政工程设计研究院（集团）有限责任公司 | Urban circular tunnel ventilation and smoke exhaust purification device, system and method |
| CN114370419A (en) * | 2022-03-22 | 2022-04-19 | 中铁一局集团电务工程有限公司 | Fire early warning fan for subway station tunnel |
-
2018
- 2018-08-16 CN CN201821328591.5U patent/CN209040873U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957877A (en) * | 2021-02-03 | 2021-06-15 | 济南市市政工程设计研究院（集团）有限责任公司 | Urban circular tunnel ventilation and smoke exhaust purification device, system and method |
| CN114370419A (en) * | 2022-03-22 | 2022-04-19 | 中铁一局集团电务工程有限公司 | Fire early warning fan for subway station tunnel |
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