CN211314259U

CN211314259U - Highway tunnel is used for having purification performance's smoke exhaust structure

Info

Publication number: CN211314259U
Application number: CN201922049370.5U
Authority: CN
Inventors: 王兆林; 李光白; 程刚
Original assignee: Sichuan Highway Engineering Consulting And Supervision Co ltd
Current assignee: Sichuan Highway Engineering Consulting And Supervision Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-21
Anticipated expiration: 2029-11-25

Abstract

The utility model provides a highway tunnel is used for having purification performance's fume extractor, including the tunnel main part, the inside fixed hard tube of tunnel main part, the inside L shape air vent that is equipped with of hard tube, the fixed pipeline in hard tube upper end, fixed at least two atomizer and at least two of pipeline lower extreme the atomizer all extends to inside the hard tube, the fixed vertical pipe in hard tube upper end, vertical intraduct is equipped with the air discharge fan, the utility model discloses rational in infrastructure, be convenient for cool down the purification to the flue gas, reduced the pollution to external environment, and reduced the probability that fume extractor damaged.

Description

Highway tunnel is used for having purification performance's smoke exhaust structure

Technical Field

The utility model relates to a highway tunnel is used for having purification performance's smoke exhaust structure belongs to the tunnel technical field that discharges fume.

Background

Tunnels are engineering structures buried in the ground and are a form of human use of underground space.

When the conflagration breaks out in the tunnel, can produce a large amount of smog, smog is scattered can increase the danger in tunnel all around, and the tunnel overlength hardly makes smog spill from both sides portal naturally, consequently need install ventilation fume extractor in the tunnel, with the throughput when improving the tunnel and taking place the conflagration, the security performance is improved, tunnel fume extractor among the prior art is only simple with the flue gas from the tunnel in discharge to external environment, do not purify the flue gas, lead to the polluted environment, and the dense cigarette itself that produces carries a large amount of heats during the conflagration, high temperature dense cigarette causes the damage to fume extractor's cable and apparatus easily, thereby make fume extractor stop using, influence is discharged fume.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model aims at providing a highway tunnel is used for having purification performance's fume extraction structure to solve the tunnel fume extractor who proposes in the above-mentioned background art only simple discharge the flue gas from the tunnel in to external environment, do not purify the flue gas, lead to the polluted environment, and the dense cigarette itself that produces during the conflagration carries a large amount of heats, the dense cigarette of high temperature causes the damage to fume extractor's cable and apparatus easily, thereby makes fume extractor stop to use, influences the problem of discharging fume, the utility model discloses it is rational in infrastructure, be convenient for cool down the purification to the flue gas, reduced the pollution to external environment, and reduced the probability that fume extractor damaged.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a highway tunnel is used for smoke exhaust structure with purification performance, includes the tunnel main part, the inside fixed hard tube of tunnel main part, the inside L shape air vent that is equipped with of hard tube, the fixed pipeline in hard tube upper end, two at least atomizer and at least two are fixed to the pipeline lower extreme the atomizer all extends to inside the hard tube, the fixed vertical pipe in hard tube upper end, vertical intraduct is equipped with the air discharge fan.

Further, the vertical cylinder part of vertical pipe upper end installation L shape outlet duct and L shape outlet duct suit is in vertical pipe annular outer end, the interior wall mounting cavity drum of vertical pipe, fixed exhaust fan, gas-liquid filter screen and grid plate from top to bottom in proper order on the cavity drum inner wall.

Further, a bolt is installed at the annular outer end of the vertical portion of the L-shaped air outlet pipe, the bolt penetrates through a first through hole in the L-shaped air outlet pipe and a second through hole in the vertical pipe and is connected with a threaded hole formed in the annular outer end of the hollow cylinder, a support ring is fixed on the annular inner wall of the vertical pipe, and the support ring is arranged at the lower end of the hollow cylinder.

Further, the pipeline includes that two are violently managed and establish the arc pipe between two violently manage, two violently manage and establish both ends about vertical pipe respectively, the arc pipe encircles the arc outer end at vertical pipe, the pipeline upper end is connected through the water pump in pipeline and the water tank.

Furthermore, two L-shaped vent holes are formed, and at least two atomizing nozzles are arranged between the two L-shaped vent holes.

Furthermore, corrugated hoses are fixed at the left and right positions of the lower end of the hard pipe, the two corrugated hoses are attached to two side walls of the tunnel main body respectively, two water tanks are symmetrically arranged on the ground of the tunnel main body in a bilateral mode, and the two corrugated hoses are arranged at the upper ends of the two water tanks respectively.

Furthermore, an L-shaped hook is fixed on the side wall of the tunnel main body, and the corrugated hose is clamped by the tunnel main body through the L-shaped hook.

Further, hard tube and vertical pipe all are equipped with at least two, at least two hard tube and vertical pipe equidistance are installed at tunnel main part inner wall.

The utility model has the advantages that: the utility model relates to a smoke exhaust structure with purification function for a highway tunnel,

1. utilize the work of air discharge fan to drive the air and flow, make inside flue gas of tunnel main part enter into the hard tube inside along L shape air vent, simultaneously the back sprays water atomization and perpendicular downwards through atomizer, make the granule cigarette in the flue gas adhere to in the water smoke that sprays in the hard tube, form turbid liquid, turbid liquid moves down to the hard tube bottom under the action of gravity, then in the flowing water tank of corrugated hose, the granule in the flue gas can be clear away to the water smoke that sprays, the flue gas removes dust and purifies, make the flue gas dust content greatly reduced who discharges to the external environment, the pollution to the environment has been reduced, and the water smoke can carry out heat exchange with the flue gas, the realization is cooled down to the flue gas, avoid high temperature flue gas to the air discharge fan in the fume extractor, spare parts such as the connecting wire of air discharge fan cause the damage, the probability that the air discharge fan appears damaging is reduced.

2. When a fire disaster occurs in the tunnel main body, the water flowing out of the corrugated hose can be used for extinguishing the fire, and the utilization rate of the water is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a perspective view of a smoke discharging structure with a purifying function for a road tunnel of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is the utility model relates to a highway tunnel is arranged in schematic diagram of L shape couple among smoke exhaust structure that has purification performance.

In the figure: 1-tunnel main body, 2-corrugated hose, 3-hard tube, 4-L-shaped vent hole, 5-atomizer, 6-pipeline, 7-vertical tube, 8-exhaust fan, 9-hollow cylinder, 10-L-shaped air outlet tube and 21-L-shaped hook.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a highway tunnel is used for having purification performance's fume extractor structure, including the tunnel main part 1 that is used for the vehicle walking, tunnel main part 1 inside fixed hard tube 3, 3 inside L shape air vents 4 that are equipped with the flue gas inflow of being convenient for of hard tube, the air inlet of L shape air vent 4 is established in the bottom, the gas outlet is towards 3 central points in the hard tube and is put, the fixed pipeline 6 in 3 upper ends of hard tube, 6 fixed two at least atomizer 5 of pipeline lower extreme and two at least atomizer 5 all extend to inside the hard tube 3, 5 spun hydroenergy of atomizer can be to the gas cleaning cooling, the fixed vertical pipe 7 that is convenient for the flue gas outflow in 3 upper ends of hard tube, the inside air discharge fan 8 that is used for driving the.

Vertical cylindric suit of 7 annular outer ends of vertical pipe 7 upper end installation L shape outlet duct 10 and L shape outlet duct 10 is convenient for discharge the flue gas, vertical pipe 7 interior wall mounting cavity drum 9, cavity drum 9 is last to fix exhaust fan 8 in proper order from top to bottom on the inner wall, gas-liquid filter screen and grid plate, cavity drum 9 can be to exhaust fan 8, the equipment is concentrated to gas-liquid filter screen and grid plate, when exhaust fan 8, gas-liquid filter screen and grid plate need overhaul or when changing, can the rebound cavity drum 9, thereby just to gas-liquid filter screen and grid plate and vertical pipe 7's installation.

The bolt is installed to the annular outer end of vertical portion of L shape outlet duct 10, and the bolt passes first through-hole on the L shape outlet duct 10 and the second through-hole on the vertical pipe 7 and is connected with the screw hole that the annular outer end of cavity drum 9 was seted up, through the bolt with L shape outlet duct 10, vertical pipe 7 and cavity drum 9 fixed connection, for improving the connection fastening nature, set up a plurality of bolt, the fixed support ring of vertical pipe 7 annular inner wall, the support ring is established at cavity drum 9 lower extreme, be convenient for carry on spacingly to cavity drum 9 bottom.

Pipeline 6 includes that two are violently managed and establish the arc pipe between two violently manage, and two violently manage and establish both ends about vertical pipe 7 respectively, and the arc pipe encircles the arc outer end at vertical pipe 7, and pipeline 6 upper end is passed through the pipeline and is connected with the water pump in the water tank, and the water tank is established in the tunnel suitable position, and water in the water tank passes through the water pump and carries in pipeline 6.

The two L-shaped air holes 4 are arranged, the at least two atomizing nozzles 5 are arranged between the two L-shaped air holes 4, and the two L-shaped air holes 4 are convenient for smoke to flow into the hard tube 3.

Bellows 2 are all fixed to two positions about 3 lower extremes of hard tube, two bellows 2 laminate respectively in two lateral walls of tunnel main part 1, tunnel main part 1's subaerial bilateral symmetry sets up two basins, two bellows 2 are established respectively in two basin upper ends, granule in the flue gas is attached to in the water smoke that sprays in hard tube 3, form turbid liquid, and move down 3 bottoms of hard tube under the action of gravity, then in the basin that flows via bellows 2, when the conflagration takes place in tunnel main part 1, the water that flows out among the accessible bellows 2 puts out a fire, the utilization ratio of water has been improved.

Fixed L shape couple 21 on the 1 lateral wall of tunnel main part, tunnel main part 1 clamps corrugated hose 2 through L shape couple 21, and L shape couple 21 is convenient for carry on spacingly to corrugated hose 2.

Hard tube 3 and vertical pipe 7 all are equipped with two at least, and two at least hard tubes 3 and vertical pipe 7 equidistance are installed at 1 inner wall in tunnel main part, set up a plurality of hard tubes 3 and vertical pipe 7 in tunnel main part 1 is inside, are convenient for discharge the flue gas of each inside position of tunnel main part.

The working principle is as follows: personnel switch on the power supply of the exhaust fan 8, then the exhaust fan 8 is started by utilizing a control button, the work of the exhaust fan 8 drives the air to flow, so that the smoke in the tunnel main body 1 enters the hard pipe 3 along the L-shaped vent hole 4, meanwhile, the water pump in the water tank is started, the water in the water tank is conveyed to the interior of the pipeline 6, then the water is atomized and vertically sprayed downwards by the atomizing nozzle 5, the particle smoke in the smoke is attached to the water mist sprayed in the hard pipe 3 to form turbid liquid, the turbid liquid moves downwards to the bottom end of the hard pipe 3 under the action of gravity, then the turbid liquid flows through the corrugated hose 2 into the water tank, the sprayed water mist can clear the particles in the smoke, the water mist can exchange heat with the smoke, the smoke is cooled, and the high-temperature smoke is prevented from damaging parts such as the connecting wire of the exhaust fan 8 and the exhaust fan 8 in the smoke exhaust equipment, the probability that exhaust fan 8 damaged has appeared been reduced, flue gas through purification and cooling enters into vertical pipe 7 from hard tube 3 and passes grid and gas-liquid filter screen in proper order, discharge from the port of L shape outlet duct 10 under exhaust fan 8's effect, grid and gas-liquid filter screen are convenient for remove water to the flue gas, reduce the water content of flue gas, avoid too high water content to cause the damage to exhaust fan 8, carry out dust removal purification to the flue gas through the water smoke in this design, make the flue gas dust content greatly reduced who discharges to the external environment, the pollution to the environment has been reduced, and the water smoke has also reduced the temperature of flue gas simultaneously, avoid high temperature to influence fume extractor, the probability of fume extractor damage has been reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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. The utility model provides a highway tunnel is used for having purification performance's fume exhaust structure, includes tunnel main part (1), its characterized in that: tunnel main part (1) inside fixed hard tube (3), hard tube (3) inside is equipped with L shape air vent (4), pipeline (6) are fixed to hard tube (3) upper end, pipeline (6) lower extreme is fixed two at least atomizer (5) and at least two atomizer (5) all extend to hard tube (3) inside, fixed vertical pipe (7) in hard tube (3) upper end, vertical pipe (7) inside is equipped with air discharge fan (8).

2. A road tunnel is used for having purification performance's fume extraction structure according to claim 1 characterized in that: the vertical cylindrical part of vertical pipe (7) upper end installation L shape outlet duct (10) and L shape outlet duct (10) suit is in vertical pipe (7) annular outer end, vertical pipe (7) inner wall mounting cavity drum (9), fixed exhaust fan (8), gas-liquid filter screen and grid plate from top to bottom in proper order on cavity drum (9) inner wall.

3. A road tunnel is used for having purification performance's fume extraction structure according to claim 2 characterized in that: the bolt is installed at the outer end of the vertical annular part of the L-shaped air outlet pipe (10), penetrates through a first through hole in the L-shaped air outlet pipe (10) and a second through hole in the vertical pipe (7) and is connected with a threaded hole formed in the outer annular end of the hollow cylinder (9), the supporting ring is fixed on the inner annular wall of the vertical pipe (7), and the supporting ring is arranged at the lower end of the hollow cylinder (9).

4. A road tunnel is used for having purification performance's fume extraction structure according to claim 1 characterized in that: pipeline (6) include two violently manage and establish the arc pipe between two violently manage, two violently manage and establish both ends about vertical pipe (7) respectively, the arc pipe encircles the arc outer end at vertical pipe (7), pipeline (6) upper end is passed through the pipeline and is connected with the water pump in the water tank.

5. A road tunnel is used for having purification performance's fume extraction structure according to claim 1 characterized in that: the two L-shaped air vents (4) are arranged, and at least two atomizing nozzles (5) are arranged between the two L-shaped air vents (4).

6. A road tunnel is used for having purification performance's fume extraction structure according to claim 1 characterized in that: corrugated hoses (2) are fixed at the left and right positions of the lower end of the hard pipe (3), the corrugated hoses (2) are attached to two side walls of the tunnel main body (1) respectively, two water tanks are symmetrically arranged on the ground of the tunnel main body (1) in a bilateral mode, and the corrugated hoses (2) are arranged at the upper ends of the two water tanks respectively.

7. A road tunnel is used for having purification performance's fume extraction structure according to claim 1 characterized in that: the tunnel body (1) is characterized in that an L-shaped hook (21) is fixed on the side wall of the tunnel body (1), and the corrugated hose (2) is clamped by the tunnel body (1) through the L-shaped hook (21).

8. A road tunnel is used for having purification performance's fume extraction structure according to claim 1 characterized in that: hard tube (3) and vertical pipe (7) all are equipped with at least two, at least two hard tube (3) and vertical pipe (7) equidistance are installed at tunnel main part (1) inner wall.