CN211144558U

CN211144558U - Electrostatic dust removal device for urban tunnel

Info

Publication number: CN211144558U
Application number: CN201921586833.5U
Authority: CN
Inventors: 崔兴华; 杜菲; 杨洪琴
Original assignee: Gs Unis Intelligent Transportation System & Control Technology Co ltd; Shanghai Jinxian Electromechanical Technology Co ltd
Current assignee: Gs Unis Intelligent Transportation System & Control Technology Co ltd; Shanghai Jinxian Electromechanical Technology Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-31
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses an electrostatic precipitator for urban tunnels, which comprises a frame and a ground, wherein the ground is positioned below the frame, a first through pipe penetrates through a clapboard and is fixedly communicated with an electrostatic precipitator, the left side of the electrostatic precipitator is fixedly communicated with a second through pipe, the left side of the frame is penetrated through and assembled with a hollow cylinder, the upper end of the hollow cylinder is fixedly assembled with an air tower, the upper end of the air tower is fixedly assembled with an air inducing device, the left side of the second through pipe penetrates through the hollow cylinder, the lower end of the inner cavity of the hollow cylinder is fixedly assembled with a filter screen, the lower surface of the filter screen penetrates through a spray gun, the upper end of the filter screen is fixedly assembled with a support rod, the upper end of the support rod is fixedly assembled with a baffle plate, the utility model provides an electrostatic precipitator for urban tunnels, which can well absorb and treat automobile exhaust in the urban tunnels, and avoid the, can be with its clearance before waste gas discharge tunnel, the practicality is strong.

Description

Electrostatic dust removal device for urban tunnel

Technical Field

The utility model relates to a city tunnel air purification technical field, concrete field is electrostatic precipitator device for city tunnel.

Background

Compared with other highway tunnels, the urban tunnel has the characteristics of large traffic flow, slow speed, slow air flow, high traffic flow in the morning and evening, and the like. Because the urban tunnel is small in size and not enough in attention, in the current national level specifications such as highway tunnel ventilation design rule, technical requirements suitable for urban tunnel wine wind and tail gas purification are not made aiming at the characteristics of the urban tunnel, and air pollutants discharged by motor vehicle tail gas mainly comprise harmful substances such as carbon monoxide (CO), particulate matter PM (particulate matter) Nitrogen Oxide (NO) and the like. Carbon Oxide (CO) is a colorless, tasteless and nonirritating room-odor toxic gas, and can be combined with hemoglobin (Hb) in blood after entering the blood of a human body from a respiratory tract to form carboxyhemoglobin (COHb), so that the oxygen carrying capacity is reduced, headache and dizziness are caused slightly, asphyxia and death are caused seriously, and the health of drivers and passengers in a tunnel and residents around a tunnel opening are seriously damaged, Particulate Matters (PM) are products of incomplete combustion of fuel, mainly come from a diesel vehicle, chromosome distortion of blood lymphocytes can be caused, microparticles (PM1o and PM2.3) can penetrate deep into the lung to seriously damage a respiratory system, the Particulate Matters (PM) also cause the visibility reduction in the tunnel, the vision of the drivers and passengers is blurred, the driving environment in front is difficult to identify, and traffic safety accidents are easily caused, nitrogen dioxide (N02) has the greatest influence on the human body and the air environment of the tunnel, NO2 is a reddish brown gas, has strong stimulation to the respiratory system of a human body, can be combined with hemoglobin along with the flow of blood, reduces the oxygen delivery capacity of the blood, has great influence on various functional organs of the human body, and simultaneously, NO is also one of the main reasons for generating acid rain, photochemical smog and causing climate change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrostatic precipitator device for urban tunnel to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electrostatic precipitator device for urban tunnel, includes frame and ground, ground is located the below of frame, the left side on ground has inlayed and has deposited the water device, the inner chamber right side of frame is fixed to be equipped with the baffle, the inner chamber bottom surface right side of frame is fixed to be equipped with the active carbon adsorption filter, the fixed intercommunication in right side of active carbon adsorption filter has the getter device, the getter device runs through the frame, the fixed intercommunication in left side of active carbon adsorption filter has first siphunculus, the fixed electrostatic precipitator that is equipped with in upper end of baffle, first siphunculus runs through baffle and electrostatic precipitator fixed intercommunication, the fixed intercommunication in left side of electrostatic precipitator has the second siphunculus, the left side of frame runs through and is equipped with hollow section of thick bamboo, the fixed wind tower that is equipped with in upper end of hollow section of thick bamboo, the fixed induced air device that is equipped with in upper end of wind, the fixed filter screen that is equipped with of inner chamber lower extreme of hollow section of thick bamboo, the filter screen lower surface is equipped with the spray gun, the upper end of filter screen is fixed to be equipped with branch, the upper end of branch is fixed to be equipped with the baffle.

Preferably, the air suction device comprises a fan, the lower end of the fan is fixedly assembled with the bottom surface of the inner cavity of the frame, the left end of the fan is fixedly communicated with the activated carbon adsorption filter, the right side of the fan is fixedly communicated with an elbow pipe, the elbow pipe penetrates through the frame, the lower end of the elbow pipe is fixedly communicated with an air inlet, the upper end of the elbow pipe is fixedly assembled with a connecting rod, and the upper end of the connecting rod is fixedly assembled with the frame.

Preferably, the induced draft device includes the sleeve, telescopic outer wall and wind tower fixed assembly, telescopic inner wall upper end fixed assembly has the motor frame, the inner wall fixed assembly of motor frame has the motor, the lower extreme of motor rotates and is equipped with the flabellum.

Preferably, water storage device includes the water tank, the water tank inlays in the left side on ground, the water tank is located the lower extreme of hollow cylinder, the fixed well lid that is equipped with in upper end of water tank, the fixed intercommunication in right side of water tank has the water pump, the water pump is fixed with the intercommunication of spray gun.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides an electrostatic precipitator device for urban tunnel, can be with the tail gas of car through the getter device, inhale in tunnel port department, avoid too much entering into in the tunnel, effect through the active carbon adsorption filter, can get rid of the sulphur nitre in the tail gas, effect through electrostatic precipitator, can clear away the impurity in the tail gas after handling, cooperation through spray gun and baffle and branch, the tail gas after will handling carries out the dust fall once more and handles, guarantee the best emission effect of tail gas, can purify the air in the tunnel simultaneously, use through depositing water installation, can guarantee the cyclic utilization of water resource, avoid extravagant.

The utility model provides an electrostatic precipitator device for urban tunnel, automobile exhaust in absorption and the processing urban tunnel that can be fine avoids the harmful substance concentration in the urban tunnel too high, can clear up it before the exhaust-gas discharge tunnel, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the structure at B in FIG. 1;

fig. 4 is a schematic structural diagram at C of fig. 1.

In the figure: 1-frame, 2-baffle, 3-air suction device, 31-fan, 32-air inlet, 33-elbow, 34-connecting rod, 4-air inducing device, 41-sleeve, 42-motor, 43-motor frame, 44-fan blade, 5-ground, 6-first pipe, 7-water storage device, 71-water pump, 72-well cover, 73-water tank, 8-spray gun, 9-filter screen, 10-support rod, 11-baffle, 12-hollow cylinder, 13-air tower, 14-second pipe, 15-electrostatic precipitator and 16-active carbon adsorption filter.

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. 1-4, the present invention provides a technical solution: an electrostatic dust collection device for urban tunnels comprises a frame 1 and a ground 5, the ground is positioned below the frame, a water storage device 7 is embedded in the left side of the ground, a partition plate 2 is fixedly assembled on the right side of an inner cavity of the frame, an activated carbon adsorption filter 16 is fixedly assembled on the right side of the bottom surface of the inner cavity of the frame, a suction device 3 is fixedly communicated with the right side of the activated carbon adsorption filter, the suction device penetrates through the frame, a first through pipe 6 is fixedly communicated with the left side of the activated carbon adsorption filter, an electrostatic dust collector 15 is fixedly assembled at the upper end of the partition plate, the first through pipe penetrates through the partition plate and is fixedly communicated with the electrostatic dust collector, a second through pipe 14 is fixedly communicated with the left side of the electrostatic dust collector, a hollow cylinder 12 is penetrated and assembled on the left side of the frame, an air tower 13 is fixedly assembled at the upper end of the hollow cylinder, an air inducing device 4 is, the filter screen lower surface is equipped with spray gun 8, and the upper end fixed mounting of filter screen has branch 10, and the upper end fixed mounting of branch has baffle 11.

The air suction device can suck tail gas of an automobile at a port of a tunnel, excessive tail gas is prevented from entering the tunnel, when equipment is required to work, the air suction device at the end parts of two sides of the tunnel is firstly opened, the air suction device starts to work, the air suction device absorbs the tail gas of the automobile which just enters the tunnel and the tail gas which is accumulated in the tunnel and diffuses towards two sides, the effect of the active carbon adsorption filter is achieved, the active carbon adsorption filter carries out desulfurization and denitrification work on the tail gas, the treated tail gas enters the electrostatic dust collector through the first through pipe, the sulfur and nitrate in the tail gas can be removed, the electrostatic dust collector can remove impurities in the treated tail gas, the spray gun is matched with the baffle and the support rod, the treated tail gas is subjected to dust fall treatment again, the best emission effect of the tail gas is ensured, and air in the tunnel can be purified at the same time, open the spray gun, the spray gun jets out the water column to the lower extreme of baffle, forms umbelliform splash, carries out final processing with tail gas, and tail gas after the processing is upwards driven by the induced air device, gets rid of through the wind tower, and spun water passes through the filter screen simultaneously and enters into and forms the water vaporific in entering into the tunnel, clears away the dust in the tunnel to enter into and deposit water device, deposit water device's use, can guarantee the cyclic utilization of water resource, avoid extravagant.

Particularly, the getter device includes fan 31, and the lower extreme of fan and the inner chamber bottom surface fixed assembly of frame, the left end and the fixed intercommunication of active carbon adsorption filter of fan, the fixed intercommunication in right side of fan have return bend 33, and the return bend runs through the frame, and the fixed intercommunication of the lower extreme of return bend has air inlet 32, and the fixed connecting rod 34 that is equipped with in return bend upper end, the upper end and the frame fixed assembly of connecting rod.

After the fan starts working, tail gas is sucked in through the air inlet, enters the position of the fan through the bent pipe and is sent to the activated carbon adsorption filter through the fan.

Specifically, the induced draft device comprises a sleeve 41, the outer wall of the sleeve is fixedly assembled with the wind tower, the upper end of the inner wall of the sleeve is fixedly assembled with a motor frame 43, the inner wall of the motor frame is fixedly assembled with a motor 42, and the lower end of the motor is rotatably assembled with fan blades 44.

When the air inducing device is used for working, firstly, the motor is started, the motor drives the fan blades to rotate, the fan blades stir surrounding air to circulate, tail gas treated in the hollow cylinder is absorbed, and the tail gas is discharged through the air tower.

Particularly, water storage device includes water tank 73, and the water tank inlays in the left side on ground, and the water tank is located hollow cylinder's lower extreme, and the upper end of water tank is fixed to be equipped with well lid 72, and the fixed intercommunication in right side of water tank has water pump 71, and the water pump communicates with the spray gun is fixed.

When the water falls behind, the water is filtered through the well cover, and the filtered water enters the water tank, is pumped out through the water pump and is conveyed to the spray gun.

The working principle is as follows: when the device is required to work, firstly, the air suction devices at the end heads at the two sides of the tunnel are opened, the air suction devices start to work, the air suction devices absorb tail gas of a vehicle which just enters the tunnel and tail gas which is accumulated in the tunnel and diffuses towards the two sides, the tail gas enters the activated carbon adsorption filter, the tail gas is subjected to desulfurization and denitrification work through the activated carbon adsorption filter, the treated tail gas enters the electrostatic dust collector through the first through pipe, impurities in the tail gas are removed through the electrostatic dust collector and then discharged into the hollow cylinder through the second through pipe, simultaneously, the spray gun is opened, the spray gun jets a water column to the lower end of the baffle plate to form umbrella-shaped water spray, the tail gas is subjected to final treatment, the treated tail gas is driven upwards by the air inducing device and is discharged through the air tower, and simultaneously, the jetted water enters the tunnel through the filter screen to form water mist, and dust in the, and into the water holding device.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and setting are equipped with and all adopt prior art, and conventional model is including circuit connection adopts conventional connection mode among the prior art, and the detail is not repeated here.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electrostatic precipitator device for urban tunnel, includes frame (1) and ground (5), ground (5) are located the below of frame (1), its characterized in that: water storage device (7) is inlayed in the left side of ground (5), the inner chamber right side of frame (1) is fixed to be equipped with baffle (2), the inner chamber bottom surface right side of frame (1) is fixed to be equipped with activated carbon adsorption filter (16), the fixed intercommunication in right side of activated carbon adsorption filter (16) has getter device (3), getter device (3) run through frame (1), the fixed intercommunication in left side of activated carbon adsorption filter (16) has first siphunculus (6), the fixed intercommunication in upper end of baffle (2) is equipped with electrostatic precipitator (15), first siphunculus (6) run through baffle (2) and electrostatic precipitator (15) fixed intercommunication, the fixed intercommunication in left side of electrostatic precipitator (15) has second siphunculus (14), the left side of frame (1) runs through to be equipped with hollow tube (12), the fixed upper end of hollow tube (12) is equipped with wind-tower (13), the upper end of wind tower (13) is fixed to be equipped with induced air device (4), hollow section of thick bamboo (12) are run through on the left side of second siphunculus (14), the inner chamber lower extreme fixed mounting of hollow section of thick bamboo (12) has filter screen (9), filter screen (9) lower surface is equipped with spray gun (8), the upper end fixed mounting of filter screen (9) has branch (10), the upper end fixed mounting of branch (10) has baffle (11).

2. The electrostatic precipitator for urban tunnels according to claim 1, wherein: getter device (3) include fan (31), the lower extreme of fan (31) and the inner chamber bottom surface fixed assembly of frame (1), the left end and the fixed intercommunication of active carbon adsorption filter (16) of fan (31), the fixed intercommunication in right side of fan (31) has return bend (33), return bend (33) run through frame (1), the fixed intercommunication of lower extreme of return bend (33) has air inlet (32), the upper end fixed assembly of return bend (33) has connecting rod (34), the upper end and frame (1) fixed assembly of connecting rod (34).

3. The electrostatic precipitator for urban tunnels according to claim 1, wherein: the induced draft device (4) includes sleeve (41), the outer wall and wind tower (13) fixed mounting of sleeve (41), the fixed motor frame (43) that is equipped with in inner wall upper end of sleeve (41), the fixed motor (42) that is equipped with in inner wall of motor frame (43), the lower extreme of motor (42) is rotated and is equipped with flabellum (44).

4. The electrostatic precipitator for urban tunnels according to claim 1, wherein: water storage device (7) include water tank (73), water tank (73) inlay in the left side on ground (5), water tank (73) are located the lower extreme of hollow section of thick bamboo (12), the upper end fixed assembly of water tank (73) has well lid (72), the fixed intercommunication in right side of water tank (73) has water pump (71), water pump (71) and spray gun (8) fixed intercommunication.