CN215256281U

CN215256281U - Tunnel ventilation purification device

Info

Publication number: CN215256281U
Application number: CN202121829491.2U
Authority: CN
Inventors: 贺登
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-12-21
Anticipated expiration: 2031-08-06

Abstract

The utility model belongs to the technical field of tunnel ventilation, in particular to a tunnel ventilation purification device, which comprises a tunnel main body, wherein a manual passage is arranged in the tunnel main body, a breakage-proof stone net cover is arranged on the manual passage, an air inlet pipeline is arranged at the bottom of the breakage-proof stone net cover, one end of the air inlet pipeline is arranged on an air inlet device, one side of the air inlet device is provided with an air inlet, the air inlet is provided with an air filtering device, the top of the air inlet device is provided with an oxygen connecting port, the oxygen connecting port is provided with a small oxygen generating device, the inner bottom of the air inlet device is provided with a first fan bracket, the first fan bracket is provided with an air inlet fan, the top of the tunnel main body is provided with an exhaust pipe mounting port, an exhaust pipeline is arranged in the exhaust pipe mounting port, one end of the exhaust pipeline is arranged on the exhaust device, and one end of the exhaust device is provided with a connecting pipeline.

Description

Tunnel ventilation purification device

Technical Field

The utility model belongs to the technical field of the tunnel ventilation, concretely relates to tunnel ventilation purifier.

Background

With the rapid development of highway construction in recent years, tunnels are increasingly constructed on the highways in mountainous areas to overcome terrain limitation, improve linetype, shorten driving distance, protect ecology, save fuel, save time and improve economic benefits. The more the tunnel is repaired, the longer the tunnel is repaired, especially for the highway construction in the mountainous areas in the middle and western parts of China, a plurality of long or extra-long highway tunnels need to be constructed, and the design length of the highway tunnel in the Qinling mountain and the south mountain is more up to 18 km. Because the length in highway tunnel is longer and longer more and more, circulation of air in the tunnel is not smooth, the tail gas that the car discharged out accumulates in the tunnel and makes the air quality in the tunnel not good, consequently, before the tunnel leads to, all can install tunnel ventilation unit in the tunnel, but current tunnel ventilation unit still can lead to because of a leakproofness in the tunnel in the in-process of using, can produce the not enough phenomenon of oxygen in the tunnel, the long-time oxygen deficiency that still can produce in the tunnel of people, current tunnel ventilation unit's air inlet has often some rubbles to fall in the air inlet because there is not enough protection simultaneously, and influence air inlet unit's operation, damage even.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a tunnel ventilation purifier has characteristics simple structure, convenient to use.

In order to achieve the above object, the utility model provides a following technical scheme: a tunnel ventilation purification device comprises a tunnel main body, wherein a manual channel is arranged in the tunnel main body, a breakage-proof stone net cover is arranged on the manual channel, an air inlet pipeline is arranged at the bottom of the breakage-proof stone net cover, one end of the air inlet pipeline is arranged on an air inlet device, an air inlet is arranged on one side of the air inlet device, an air filtering device is arranged on the air inlet, an oxygen connecting port is arranged at the top of the air inlet device, a small oxygen generation device is arranged on the oxygen connecting port, a first fan bracket is arranged at the inner bottom of the air inlet device, an air inlet fan is arranged on the first fan bracket, an exhaust pipe mounting port is arranged at the top of the tunnel main body, an exhaust pipe is arranged in the exhaust pipe mounting port, one end of the exhaust pipe is arranged on the exhaust device, and a connecting pipe is arranged at one end of the exhaust device, the other end of connecting tube installs on gas filtering device, gas filtering device installs on exhaust apparatus's lateral wall exhaust apparatus's bottom is provided with the rubble discharge port, install the slope on the rubble discharge port, second fan bracket is installed to the bottom in the first fan bracket, install the air discharge fan on the second fan bracket gas filtering device's inside is provided with the active carbon, gas filtering device's bottom is provided with the gas vent.

As the utility model discloses a preferred technical scheme of tunnel ventilation purifier, prevent that the rubble screen cover is installed on the admission line through the mode of placing.

As the utility model discloses a preferred technical scheme of tunnel ventilation purifier, exhaust duct installs in the blast pipe installing port through concrete placement's mode.

As the utility model discloses a preferred technical scheme of tunnel ventilation purifier, small-size oxygenerator installs on air inlet unit through the welded mode, and passes through the oxygen connector makes small-size oxygenerator be connected with air inlet unit's inside.

As the utility model discloses a preferred technical scheme of tunnel ventilation purifier, inlet fan can rotate on first fan bracket, the air discharge fan can rotate on second fan bracket.

As the utility model discloses a preferred technical scheme of tunnel ventilation purifier, the active carbon is the active carbon that can filter gas.

As the utility model discloses a preferred technical scheme of tunnel ventilation purifier, the bracing piece is still installed to exhaust apparatus's bottom, the fixing base is installed to the bottom of bracing piece be provided with fixed screw on the fixing base, exhaust apparatus fixes through bracing piece, fixing base, fixed screw.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a tunnel ventilation purifier, the breakage-proof stone net lid has been increased on original basis, can effectually place in the middle of the tunnel have the rubble to fall into the admission line in the middle of, influence air inlet unit's work, it does not have sufficient protection to have solved current tunnel ventilation unit, often have some rubbles to fall into in the air inlet, and influence air inlet unit's operation, the problem of damage even, and simultaneously, install small-size oxygenerator on air inlet unit, can effectually prevent the rarefied phenomenon of air in the tunnel through small-size oxygenerator, it still can lead to because a leakproofness in the middle of the process of using to have solved current tunnel ventilation unit, can produce the not enough phenomenon of oxygen in the tunnel, the long-time problem that still can produce the oxygen deficiency in the middle of being in the tunnel of people.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a schematic sectional view of the present invention;

in the figure: 1. a tunnel body; 2. a manual way; 3. a stone breaking prevention net cover; 4. an air intake device; 5. an air inlet; 6. an air filtration device; 7. a small oxygen generating device; 8. an air intake duct; 9. an exhaust duct; 10. an exhaust device; 11. a slope; 12. connecting a pipeline; 13. a gas filtering device; 14. a first fan bracket; 15. an air intake fan; 16. an oxygen connector; 17. a crushed stone discharge port; 18. a second fan bracket; 19. an exhaust fan; 20. activated carbon; 21. a support bar; 22. a fixed seat; 23. fixing screw holes; 24. an exhaust pipe mounting port; 25. and (7) an exhaust port.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a tunnel ventilation purification device comprises a tunnel main body 1, a manual channel 2 is arranged in the tunnel main body 1, a broken stone-proof net cover 3 is arranged on the manual channel 2, an air inlet pipeline 8 is arranged at the bottom of the broken stone-proof net cover 3, one end of the air inlet pipeline 8 is arranged on the air inlet device 4, an air inlet 5 is arranged at one side of the air inlet device 4, an air filtering device 6 is arranged on the air inlet 5, an oxygen connecting port 16 is arranged at the top of the air inlet device 4, a small oxygen generation device 7 is arranged on the oxygen connecting port 16, a first fan bracket 14 is arranged at the inner bottom of the air inlet device 4, an air inlet fan 15 is arranged on the first fan bracket 14, an exhaust pipe mounting port 24 is arranged at the top of the tunnel main body 1, an exhaust pipe 9 is arranged in the exhaust pipe mounting port 24, one end of the exhaust pipe 9 is arranged on the exhaust device 10, and a connecting pipe 12 is arranged at one end of the exhaust device 10, the other end of the connecting pipeline 12 is installed on a gas filtering device 13, the gas filtering device 13 is installed on the side wall of the exhaust device 10, a gravel discharge port 17 is arranged at the bottom of the exhaust device 10, a slope 11 is installed on the gravel discharge port 17, a second fan support 18 is installed at the bottom in the first fan support 14, an exhaust fan 19 is installed on the second fan support 18, activated carbon 20 is arranged in the gas filtering device 13, and an exhaust port 25 is arranged at the bottom of the gas filtering device 13.

Specifically, referring to fig. 1, 2 and 3, the rock-breaking preventing net cover 3 of the present embodiment is mounted on the air inlet duct 8 by way of placement.

Specifically, referring to fig. 1, 2 and 3, the exhaust duct 9 of the present embodiment is installed in the exhaust pipe installation opening 24 by concrete pouring.

Specifically, referring to fig. 1, 2 and 3, the small oxygen generator 7 of the present embodiment is welded to the air inlet 4, and the small oxygen generator 7 is connected to the inside of the air inlet 4 through the oxygen connection port 16.

Specifically, referring to fig. 1, 2 and 3, in the present embodiment, the intake fan 15 is rotatable on the first fan support 14, and the exhaust fan 19 is rotatable on the second fan support 18.

Specifically, referring to fig. 1, fig. 2 and fig. 3, the activated carbon 20 in this embodiment is an activated carbon capable of filtering gas.

Specifically, please refer to fig. 1, fig. 2 and fig. 3, in this embodiment, a support rod 21 is further installed at the bottom of the exhaust apparatus 10, a fixing seat 22 is installed at the bottom of the support rod 21, a fixing screw 23 is disposed on the fixing seat 22, and the exhaust apparatus 10 is fixed through the support rod 21, the fixing seat 22 and the fixing screw 23.

The utility model discloses a theory of operation and use flow: the utility model discloses a tunnel ventilation purifier, in the use process, through the inlet fan 15 of installation in the air inlet unit 4, can be with the outside air of tunnel main part 1 transport in the tunnel main part 1, the small-size oxygenerator 7 on the air inlet unit 4 also can be with oxygen transport in the tunnel main part 1 through the air inlet unit 4, install air filter 6 on the air inlet 5 simultaneously and also can prevent some outside waste gas and rubble from entering into the air inlet unit 4 effectively, the rubble that prevents that the artificial way 2 is installed net lid 3 also can prevent the tunnel main part 1 from entering into the air inlet unit 4, and when the air inlet unit 4 worked, exhaust fan 19 in the exhaust apparatus 10 discharges the waste gas in the tunnel main part 1 through exhaust duct 9 to harmful substance in the abandonment is filtered through the inside active carbon 20 that sets up of gas filter 13, the gravel discharged from the exhaust fan 19 can be discharged through the exhaust port 25, and the gravel discharge port 17 and the slope 11 in the exhaust device can discharge the gravel sucked up by the exhaust fan 19, thereby preventing the exhaust fan 19 from being damaged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A tunnel ventilation purifier, includes tunnel main part (1), its characterized in that: the tunnel is characterized in that an artificial road (2) is arranged in the tunnel main body (1), a stone-breaking prevention net cover (3) is arranged on the artificial road (2), an air inlet pipeline (8) is installed at the bottom of the stone-breaking prevention net cover (3), one end of the air inlet pipeline (8) is installed on the air inlet device (4), an air inlet (5) is installed at one side of the air inlet device (4), an air filtering device (6) is installed on the air inlet (5), an oxygen connecting port (16) is arranged at the top of the air inlet device (4), a small oxygen generating device (7) is installed on the oxygen connecting port (16), a first fan support (14) is installed at the inner bottom of the air inlet device (4), an air inlet fan (15) is installed on the first fan support (14), and an exhaust pipe installing port (24) is arranged at the top of the tunnel main body (1), an exhaust pipeline (9) is arranged in the exhaust pipe mounting opening (24), one end of the exhaust pipeline (9) is arranged on an exhaust device (10), one end of the exhaust device (10) is provided with a connecting pipeline (12), the other end of the connecting pipeline (12) is arranged on a gas filtering device (13), the gas filtering device (13) is arranged on the side wall of the exhaust device (10), a gravel discharge port (17) is arranged at the bottom of the exhaust device (10), a slope (11) is arranged on the gravel discharge port (17), a second fan bracket (18) is arranged at the bottom in the first fan bracket (14), an exhaust fan (19) is arranged on the second fan bracket (18), the inside of the gas filtering device (13) is provided with active carbon (20), and an exhaust port (25) is arranged at the bottom of the gas filtering device (13).

2. The ventilation and purification device for the tunnel according to claim 1, wherein: the stone breaking prevention net cover (3) is arranged on the air inlet pipeline (8) in a placing mode.

3. The ventilation and purification device for the tunnel according to claim 1, wherein: the exhaust pipeline (9) is installed in the exhaust pipe installation opening (24) in a concrete pouring mode.

4. The ventilation and purification device for the tunnel according to claim 1, wherein: the small oxygen generator (7) is arranged on the air inlet device (4) in a welding mode, and the small oxygen generator (7) is connected with the inside of the air inlet device (4) through the oxygen connecting port (16).

5. The ventilation and purification device for the tunnel according to claim 1, wherein: the intake fan (15) is rotatable on a first fan support (14), and the exhaust fan (19) is rotatable on a second fan support (18).

6. The ventilation and purification device for the tunnel according to claim 1, wherein: the activated carbon (20) is activated carbon capable of filtering gas.

7. The ventilation and purification device for the tunnel according to claim 1, wherein: the exhaust apparatus is characterized in that a support rod (21) is further mounted at the bottom of the exhaust apparatus (10), a fixing seat (22) is mounted at the bottom of the support rod (21), a fixing screw hole (23) is formed in the fixing seat (22), and the exhaust apparatus (10) is fixed through the support rod (21), the fixing seat (22) and the fixing screw hole (23).