CN214424532U

CN214424532U - Highway tunnel nature dispersion exhaust device

Info

Publication number: CN214424532U
Application number: CN202120039126.5U
Authority: CN
Inventors: 贾彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-19
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a highway tunnel natural dispersion exhaust device, including the tunnel, the exhaust duct, the air delivery pipeline, the air inlet shaft, the shaft of airing exhaust, the top of this device in the tunnel is equipped with the tunnel wind gap, the design at top can the inside air of effectual improvement tunnel, exhaust duct and air delivery pipeline are being connected to the tunnel wind gap, exhaust duct right side is being connected the filter equipment of airing exhaust, inside atomizing device that is equipped with of filter equipment of airing exhaust can effectively filter the dust of waste gas and the useless gas of some easy soluble in water, air the shaft of airing exhaust through the right side and discharge gas, air inlet shaft then can be gone into to fresh air, inside being passed to the tunnel by lower left corner air delivery pipeline, guarantee the inside air circulation of tunnel.

Description

Highway tunnel nature dispersion exhaust device

Technical Field

The utility model relates to a highway tunnel ventilation field specifically is a highway tunnel natural dispersion exhaust device.

Background

In a highway tunnel, the automobile continuously discharges tail gas when running in the tunnel, so that the concentration of harmful substances such as CO, NOx, particulate matters and the like in the tunnel is obviously increased. At present, the most common methods for discharging waste gas in a highway tunnel are direct hole discharge and high-altitude wind tower discharge. Wherein, the tunnel portal is directly applicable to mountain tunnels and short-length urban traffic tunnels; the wind tower high-altitude discharge is widely applied to urban traffic tunnels, and because urban tunnel portals are often environmental sensitive areas such as commercial areas and residential areas, the surrounding environmental sensitive points can be effectively protected by adopting the wind tower high-altitude discharge mode, the overall cost is low, and the wind tower high-altitude discharge mode is a simple and reliable air exhaust mode and is also a main air exhaust mode adopted by the urban tunnels at present.

Accordingly, those skilled in the art have provided a natural dispersion exhaust device for a road tunnel to solve the problems set forth in the background art as described above.

Disclosure of Invention

An object of the utility model is to provide a highway tunnel disperses exhaust device naturally to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a highway tunnel nature dispersion exhaust device, including exhaust pipe, the air delivery pipeline, the protection piece, the tunnel, the fan, the connecting pipe, the air inlet connecting pipe, the tunnel air-supply line, the exhaust pipe, isolated board, the connecting pipe of airing exhaust, the blow off pipe, the tunnel roof, the tunnel wind gap, the tunnel wall, the tunnel exhaust pipe, the exhaust fan, the waterproof board, atomizing spray tube, the water pump pipe, the high pressure water pump, the fixed block, the water tank, the dust removal filter screen, erect well lid, the sealed piece of shaft, the shaft telescopic link, the shaft body, the filter core piece, the shaft fan, air inlet shaft A, the shaft B of airing exhaust. The tunnel comprises a tunnel, a sewage discharge pipe is connected to the left and right inside of the lower end of the tunnel in a penetrating manner, a tunnel top plate is arranged at the top end inside the tunnel, tunnel air ports penetrate through the left and right sides of the tunnel top plate, an isolation plate is arranged in the middle of the tunnel top plate, the top end of the isolation plate is fixedly connected with the top end inside the tunnel, a protection block is arranged at the top of the tunnel, an exhaust pipeline and an air conveying pipeline are arranged at the tail end of the protection block, fans are arranged at the middle ends inside the exhaust pipeline and the air conveying pipeline, an air inlet vertical shaft A is arranged at the tail end of the air conveying pipeline, the air conveying pipeline is fixedly connected with the left lower end of the air inlet vertical shaft A, a vertical shaft fan is arranged at the middle end inside the air inlet vertical shaft A, a filter core block is arranged at the upper end of the vertical shaft fan, a vertical shaft body is fixedly connected to the periphery of the filter core block, a vertical shaft telescopic rod is connected to the upper end of the vertical shaft telescopic rod in a penetrating manner, a vertical shaft sealing block is fixedly connected to the outer side of the bottom end of the vertical shaft cover, the tail end of the exhaust pipeline is provided with an exhaust filtering device, the left upper side inside the exhaust filtering device is fixedly connected with an exhaust fan, the left end of the upper side inside the exhaust filtering device is close to a waterproof board fixedly connected with the right side of the exhaust fan, the right side of the waterproof board is fixedly connected with an atomizing spray pipe, the right end of the atomizing spray pipe is fixedly connected with a water pump pipe, the right end of the water pump pipe is fixedly connected with a high-pressure water pump, the upper end of the high-pressure water pump is fixedly connected with a fixed block, the top of the fixed block is fixedly connected with the top end inside the exhaust filtering device, the right end of the high-pressure water pump is provided with a water tank, the top end and the right side of the water tank are respectively fixedly connected with the right side of the top end inside the exhaust filtering device and the upper side of the right end inside the water pump, the lower end of the water tank is provided with a dust removal filter element, the lower end of the dust removal filter element is fixedly connected with the lower end inside the exhaust filtering device, and the middle part of the right side of the exhaust filtering device is connected with a connecting pipe in a penetrating way, the lower end of a right side connecting pipe of the exhaust filtering device is connected with a blow-off pipe in a penetrating way, and the right side of the connecting pipe is provided with an exhaust vertical shaft.

As a further aspect of the present invention: the air inlet vertical shaft and the air exhaust vertical shaft are identical in structure, the rotating direction of a vertical shaft fan is opposite, and the upper surface and the lower surface of the filter core block are opposite.

As a further aspect of the present invention: the left side of isolation board is the tunnel air-supply line, the right side tunnel exhaust pipe of isolation board, and the inside upside through connection of tunnel air-supply line has the air inlet connecting pipe, and the inside upside through connection of tunnel exhaust pipe airs exhaust the connecting pipe.

As a further aspect of the present invention: the air exhaust pipeline and the air delivery pipeline penetrate through the inside of the protection block and are fixedly connected with the air exhaust connecting pipe and the air inlet connecting pipe.

As a further aspect of the present invention: the right end of the sewage discharge pipe penetrates through the inside of the tunnel wall on the right side and is fixedly connected with the sewage discharge pipe.

As a further aspect of the present invention: the air inlet vertical shaft and the air exhaust vertical shaft are buried in the ground below the middle ends.

Compared with the prior art, the beneficial effects of the utility model are that:

1-the device is provided with a dust removal device, and can effectively remove dust from discharged gas when the device is used for ventilating tunnels with large dust.

2-the device is provided with a specific filter element block at the positions of the air inlet vertical shaft and the air exhaust vertical shaft, so that the gas entering and exiting can be effectively filtered.

3-the air conveying port and the air inlet of the device can effectively ventilate the inside of the tunnel at the top of the tunnel.

Drawings

Fig. 1 is a schematic structural view of a natural dispersion exhaust device for a highway tunnel.

Fig. 2 is a schematic side view of a natural dispersion exhaust device for a road tunnel.

Fig. 3 is a schematic structural view of an exhaust filtering device in a natural dispersion exhaust device of a highway tunnel.

Fig. 4 is a schematic structural view of a shaft in a natural dispersion exhaust device for a highway tunnel.

In the figure: 1-exhaust duct, 2-air delivery duct, 3-protection block, 4-tunnel, 5-fan, 6-connecting pipe, 7-air inlet connecting pipe, 8-tunnel air inlet pipe, 9-exhaust pipe, 10-isolation plate, 11-exhaust connecting pipe, 12-blow-off pipe, 13-tunnel top plate, 14-tunnel air port, 15-tunnel wall, 16-tunnel exhaust pipe, 17-exhaust fan, 18-waterproof plate, 19-atomization spray pipe, 20-water pump pipe, 21-high pressure water pump, 22-fixing block, 23-water tank, 24-dust removal filter screen, 25-vertical shaft well cover, 26-vertical shaft sealing block, 27-vertical shaft telescopic rod, 28-vertical shaft body, 29-filter core block, 30-fan, A-air inlet vertical shaft and B-air exhaust vertical shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a natural dispersion exhaust device for a road tunnel includes an exhaust duct 1, an air transportation duct 2, a protection block 3, a tunnel 4, a fan 5, a connection pipe 6, an air intake connection pipe 7, a tunnel air intake pipe 8, an exhaust pipe 9, an isolation plate 10, an air exhaust connection pipe 11, a blow-off pipe 12, a tunnel top plate 13, a tunnel tuyere 14, a tunnel wall 15, a tunnel exhaust pipe 16, an exhaust fan 17, a waterproof plate 18, an atomizing nozzle 19, a water pump pipe 20, a high pressure water pump 21, a fixed block 22, a water tank 23, a dust removal filter screen 24, a shaft cover 25, a shaft sealing block 26, a shaft telescopic rod 27, a shaft body 28, a filter core block 29, a shaft fan 30, an air intake shaft a and an air exhaust shaft B, wherein the left and right sides of the inside of the lower end of the tunnel 4 are connected with the air intake shaft a and the air exhaust pipe 9 in a penetrating manner, the top end of the tunnel 4 is provided with the tunnel top plate 13, the tunnel tuyere 14 penetrating through the left and right sides of the tunnel top plate 13, an isolation plate 10 is arranged in the middle of a tunnel top plate 13, the top end of the isolation plate 10 is fixedly connected with the top end in the tunnel, a protection block 3 is arranged at the top of a tunnel 4, an exhaust pipeline 1 and an air conveying pipeline 2 are arranged at the tail end of the protection block 3, a fan 5 is arranged at the middle end in the exhaust pipeline 1 and the air conveying pipeline 2, an air inlet vertical shaft A is arranged at the tail end of the air conveying pipeline 2, the air conveying pipeline 2 is fixedly connected with the left lower end of the air inlet vertical shaft A, a vertical shaft fan 30 is arranged at the middle end in the air inlet vertical shaft A, a filter core block 29 is arranged at the upper end of the vertical shaft fan 30, a vertical shaft body 28 is fixedly connected around the filter core 29, a vertical shaft telescopic rod 27 is connected at the upper end in the vertical shaft body 28 in a penetrating manner, a vertical shaft cover 25 is fixedly connected at the top end of the vertical shaft telescopic rod 27, a sealing block 26 is fixedly connected at the outer side of the bottom end of the vertical shaft cover 25, an exhaust filtering device is arranged at the tail end of the exhaust pipeline 1, an exhaust filtering device is fixedly connected with an exhaust fan 17, the left end of the upper side of the interior of the exhaust filtering device is close to the right side of the exhaust fan 17 and is fixedly connected with a waterproof board 18, the right side of the waterproof board 18 is fixedly connected with an atomizing spray pipe 19, the right end of the atomizing spray pipe 19 is fixedly connected with a water pump pipe 20, the right end of the water pump pipe 20 is fixedly connected with a high-pressure water pump 21, the upper end of the high-pressure water pump 21 is fixedly connected with a fixed block 22, the top of the fixed block 22 is fixedly connected with the top end of the interior of the exhaust filtering device, the right end of the high-pressure water pump 21 is provided with a water tank 23, the top end and the right side of the water tank 23 are respectively fixedly connected with the upper sides of the right end and the right end of the interior of the exhaust filtering device, the lower end of the water tank 23 is provided with a dust-removing filter screen 24, the lower end of the dust-removing filter screen 24 is fixedly connected with the lower end of the interior of the exhaust filtering device, the middle part of the right side of the exhaust filtering device is connected with a connecting pipe 6 in a penetrating way, the lower end of the right side of the exhaust filtering device is connected with a blow-off pipe 12, and an air exhaust vertical shaft B is arranged on the right side of the connecting pipe 6.

The air inlet vertical shaft A and the air exhaust vertical shaft B are identical in structure, the rotating direction of the vertical shaft fan 30 is opposite, and the upper surface and the lower surface of the filter element block 29 are opposite.

The left side of isolation board 10 is tunnel air inlet pipe 8, and the right side tunnel exhaust pipe 16 of isolation board 10, the inside upside through connection of tunnel air inlet pipe 8 has air inlet connecting pipe 7, and the inside upside through connection of tunnel exhaust pipe 16 airs exhaust connecting pipe 11.

The exhaust pipeline 1 and the air delivery pipeline 2 penetrate through the inside of the protection block 3 and are fixedly connected with an exhaust connecting pipe 11 and an air inlet connecting pipe 7.

The right end of the sewage discharge pipe 12 penetrates through the inside of the right tunnel wall 15 and is fixedly connected with the exhaust pipe 9.

The air inlet vertical shaft A and the air exhaust vertical shaft B are buried in the ground below the middle ends.

The utility model discloses a theory of operation is: when in use, after the vehicle runs in the tunnel, most of the generated waste gas is suspended at the upper half part of the tunnel, therefore, the air outlet and the air delivery outlet are designed at the top of the tunnel, the air delivery outlet and the air outlet at the top of the tunnel are connected with the air delivery pipeline and the air exhaust pipeline through the air inlet connecting pipe and the air exhaust connecting pipe, fresh air can pass through the air inlet vertical shaft, the fresh air filtered by the filter element block is introduced into the air delivery pipeline by the action of the vertical shaft fan and is exhausted into the tunnel through the air delivery outlet, tunnel waste gas enters the tunnel exhaust pipe from the tunnel air outlet to the inside and is conveyed to the air exhaust filtering device through the air exhaust pipeline, the waste gas is filtered by the atomizing device to filter dust in the waste gas and some useless gases which are easy to dissolve in water, the gases are conveyed to the air exhaust vertical shaft through the connecting pipeline, and are filtered again through the filter element block and are exhausted by the vertical shaft fan.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A natural dispersion exhaust device for a highway tunnel comprises an exhaust pipeline (1), an air delivery pipeline (2), a protection block (3), a tunnel (4), a fan (5), a connecting pipe (6), an air inlet connecting pipe (7), a tunnel air inlet pipe (8), an exhaust pipe (9), an isolation plate (10), an exhaust connecting pipe (11), a blow-off pipe (12), a tunnel top plate (13), a tunnel air port (14), a tunnel wall (15), a tunnel exhaust pipe (16), an exhaust fan (17), a waterproof plate (18), an atomizing spray pipe (19), a water pump pipe (20), a high-pressure water pump (21), a fixing block (22), a water tank (23), a dust removal filter screen (24), a vertical well cover (25), a vertical well sealing block (26), a telescopic rod (27), a vertical well body (28), a filter element block (29), a vertical well fan (30), an air inlet vertical well (A) and an exhaust vertical well (B), it is characterized in that the left and right sides of the inside of the lower end of the tunnel (4) are connected with an exhaust pipe (9) in a penetrating manner, the top end of the inside of the tunnel (4) is provided with a tunnel top plate (13), tunnel air ports (14) are arranged on the left and right sides of the tunnel top plate (13), an isolation plate (10) is arranged at the middle position of the tunnel top plate (13), the top end of the isolation plate (10) is fixedly connected with the top end of the inside of the tunnel, the top of the tunnel (4) is provided with a protection block (3), the tail end of the protection block (3) is provided with an exhaust duct (1) and an air conveying duct (2), the middle ends of the exhaust duct (1) and the air conveying duct (2) are provided with a fan (5), the tail end of the air conveying duct (2) is provided with an air inlet vertical shaft (A), the air conveying duct (2) is fixedly connected with the left lower end of the air inlet vertical shaft (A), a vertical shaft fan (30) is arranged at the middle end of the inside of the air inlet vertical shaft (A), the upper end of the vertical shaft fan (30) is provided with a filter core block (29), the periphery of the filter core block (29) is fixedly connected with a vertical well body (28), the upper end inside the vertical well body (28) is connected with a vertical well telescopic rod (27) in a penetrating way, the top end of the vertical well telescopic rod (27) is fixedly connected with a vertical well cover (25), the outer side of the bottom end of the vertical well cover (25) is fixedly connected with a vertical well sealing block (26), the tail end of the exhaust pipeline (1) is provided with an exhaust filtering device, the upper left side inside the exhaust filtering device is fixedly connected with an exhaust fan (17), the left end of the upper left side inside the exhaust filtering device is close to the right side of the exhaust fan (17) and is fixedly connected with a waterproof plate (18), the right side of the waterproof plate (18) is fixedly connected with an atomization spray pipe (19), the right end of the atomization spray pipe (19) is fixedly connected with a water pump pipe (20), the right end of the water pump pipe (20) is fixedly connected with a high-pressure water pump (21), and the upper end of the high-pressure water pump (21) is fixedly connected with a fixing block (22), the top fixed connection of fixed block (22) is on exhaust filter's inside top, the right-hand member of high pressure water pump (21) is equipped with water tank (23), the top and the right side of water tank (23) respectively with exhaust filter's inside top right side and inside right-hand member upside fixed connection, the lower extreme of water tank (23) is equipped with dust removal filter screen (24), the lower extreme fixed connection of dust removal filter screen (24) is at exhaust filter's inside lower extreme, exhaust filter's right side middle part through connection has connecting pipe (6), exhaust filter's right side connecting pipe lower extreme through connection has blow off pipe (12), the right side of connecting pipe (6) is equipped with exhaust shaft (B).

2. A natural dispersion exhaust device for road tunnel according to claim 1, characterized in that the air intake shaft (a) and the air exhaust shaft (B) have the same structure, the rotation direction of the shaft fan (30) is opposite, and the upper and lower surfaces of the filter core block (29) are opposite.

3. The natural dispersion air exhaust device for road tunnel according to claim 1, wherein the left side of the isolation plate (10) is a tunnel air inlet pipe (8), the right side of the isolation plate (10) is a tunnel air exhaust pipe (16), the inner upper side of the tunnel air inlet pipe (8) is connected with an air inlet connecting pipe (7) in a penetrating way, and the inner upper side of the tunnel air exhaust pipe (16) is connected with an air exhaust connecting pipe (11) in a penetrating way.

4. The natural dispersion air exhaust device for the highway tunnel according to claim 1, wherein the air exhaust pipeline (1) and the air delivery pipeline (2) penetrate through the inside of the protection block (3) and are fixedly connected with the air exhaust connecting pipe (11) and the air inlet connecting pipe (7).

5. The natural dispersion air exhaust device for the road tunnel according to claim 1, wherein the right end of the sewage discharge pipe (12) penetrates through the inside of the right tunnel wall (15) and is fixedly connected with the air exhaust pipe (9).

6. The natural dispersion air exhausting device for road tunnel according to claim 1, wherein the air intake shaft (a) and the air exhaust shaft (B) are buried in the ground below the middle ends thereof.