CN204429103U - A kind of Long Tunnel of Expressway automobile tail gas purification system - Google Patents
A kind of Long Tunnel of Expressway automobile tail gas purification system Download PDFInfo
- Publication number
- CN204429103U CN204429103U CN201520061112.8U CN201520061112U CN204429103U CN 204429103 U CN204429103 U CN 204429103U CN 201520061112 U CN201520061112 U CN 201520061112U CN 204429103 U CN204429103 U CN 204429103U
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- China
- Prior art keywords
- rose box
- air inlet
- inlet pipe
- tunnel
- purifying case
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The suspension Rose Box the utility model discloses a kind of Long Tunnel of Expressway automobile tail gas purification system, comprise blower fan, being connected with blower fan by the first air inlet pipe, the comprehensive purifying case be connected with suspension Rose Box by the second air inlet pipe; In described suspension Rose Box, clean water is housed, the entrance point of the first air inlet pipe is connected with the port of export of blower fan, and its port of export is positioned at the bottom of suspension Rose Box; The entrance point of the second air inlet pipe is positioned at the top of suspension Rose Box, and its port of export is positioned at the bottom of comprehensive purifying case, and the solution of calcic and magnesium ion is housed in comprehensive purifying case, and the top of comprehensive purifying case is provided with blast pipe; The second described air inlet pipe is also provided with catalyst converter.The utility model can absorb the dirty gas in tunnel quickly and effectively, and need not dirty gas be discharged outside tunnel, greatly reduce the running cost of construction costs and tunnel ventilating system during runing, the harm simultaneously for tunnel perimeter environment has also dropped to minimum level.
Description
Technical field
The utility model belongs to freeway tunnel purifying vehicle exhaust field, is specifically related to a kind of Long Tunnel of Expressway automobile tail gas purification system.
Background technology
Freeway tunnel is the Control Engineering in expressway construction, guarantee tunnel safe, reliably run, have very important effect to the smooth traffic of whole piece highway.Long Tunnel of Expressway is a more common and special road section for relative closure on a highway, automobile can produce various waste gas in motion, containing multiple harmful components, as carbon monoxide, cigarette, nitrogen oxide, lead, sulfur dioxide, phosphide etc., it is the mixture of gaseous state and the solid granulates that swims.These materials are difficult to circulation in the air of tunnel relative closure, thus cause the air pollution in tunnel.Because Long Tunnel of Expressway is dead-air space, generally only have to import and export and communicate with air, pollutant can not very fast diffusion, so the concentration of tunnel internal contamination air can build up.When the carbonomonoxide concentration of hypertoxicity is excessive, human body generation poisoning symptom in various degree can be made, even threat to life.On the other hand can affect visibility because the smog of motor vehicle emission and vehicle travel the dust kicked up, after acquiring a certain degree containing cigarette (dirt) amount, visibility can be made to drop to the degree of obstruction traffic safety.In a word, the air pollution in Long Tunnel of Expressway, namely can cause the harm to human body, can affect traffic safety again.
Now relatively conventional both at home and abroad technology is all the mode combined by excavation ventilating shaft and force ventilation substantially, is discharged as early as possible outside hole by the foul atmosphere in tunnel, ensures the air freshness in tunnel.This method is the method for physical dilution, these draft types existing be not construction costs too higher position be that operation maintenance expense is too high, if there is automobile burning or explosion accident in Long Tunnel of Expressway, existing Tunnel Ventilation System is all difficult to accomplish the smog of high concentration in Long Tunnel of Expressway to be diluted to acceptable degree at short notice, once there is similar accident in Long Tunnel of Expressway, its operation is just paralysed completely, has a strong impact on the safety of transport hub.
Utility model content
In order to overcome the defect that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of Long Tunnel of Expressway automobile tail gas purification system, the utility model can absorb the dirty gas in tunnel quickly and effectively, and need not dirty gas be discharged outside tunnel, not only greatly reduce the running cost of power of fan and the tunnel ventilating system during runing of construction costs and force ventilation, the harm simultaneously for tunnel perimeter environment has also dropped to minimum level.
For achieving the above object, the utility model adopts following technical scheme:
A kind of Long Tunnel of Expressway automobile tail gas purification system, comprises the blower fan communicated with gas dirty in tunnel, the suspension Rose Box be connected with blower fan by the first air inlet pipe, the comprehensive purifying case that is connected with suspension Rose Box by the second air inlet pipe; In described suspension Rose Box, clean water is housed, the entrance point of the first air inlet pipe is connected with the port of export of blower fan, and its port of export is positioned at the bottom of suspension Rose Box; The entrance point of the second air inlet pipe is positioned at the top of suspension Rose Box, and its port of export is positioned at the bottom of comprehensive purifying case, and the solution of calcic and magnesium ion is housed in comprehensive purifying case, and the top of comprehensive purifying case is provided with blast pipe; The second described air inlet pipe is also provided with catalyst converter.
Further, the port of export of the first air inlet pipe and the port of export of the second air inlet pipe are equipped with gas emanator, described gas emanator flare and its bottom surface is evenly equipped with some pores.
Further, the first air inlet pipe and blast pipe are equipped with hand-operated valve.
Further, suspension Rose Box is connected with intake chamber, comprehensive purifying case is connected with lead channel.
Further, the pipeline between suspension Rose Box and intake chamber and the pipeline between comprehensive purifying case and lead channel are equipped with valve.
Further, the bottom of suspension Rose Box and comprehensive purifying case is all connected with drainpipe, and the port of export of drainpipe is connected to waste water collection device.
Further, the drainpipe of suspension Rose Box and comprehensive purifying lower box part is equipped with hand-operated valve.
Compared with prior art, the utility model has following useful technique effect:
The utility model utilizes blower fan the dirty gas inspiration in tunnel to be gone, pressurizeed by blower fan, make the gas be sucked into have larger pressure, first by these gas by a common airtight suspension Rose Box, filter out the solid suspended particles such as the smog in air, dust; Then by the residual gas that obtains by catalyst converter, make these gases, under the effect of catalyst, a series of chemical reaction occur, the removing pernicious gas such as carbon monoxide, nitrogen oxide, hydro carbons wherein; The gas finally obtained is mainly steam, carbon dioxide, oxygen sulfur compound, nitrogen and oxygen, these gases are passed in the comprehensive purifying case containing calcium and magnesium ion solution again, removing carbon dioxide, steam and oxygen sulfur compound wherein, the clean gas obtained the most at last is discharged in tunnel again.
The utility model directly can absorb the dirty gas in tunnel.Therefore the quantity of excavation ventilation shaft can be reduced in major long tunnel, greatly reduce construction costs, directly absorb dirty gas and protection of the environment is also played a good role, also greatly reduce the power of fan of force ventilation simultaneously, reduce energy consumption.The dirty gas in tunnel and smog can be removed fast, especially in tunnel during the disaster such as breaking out of fire or blast, the smog in air and pernicious gas can be removed fast, ensure that the operation ability in tunnel preferably, and well can guarantee other safety of driving a vehicle.
Further, the utility model is equipped with flaring gas emanator at the port of export of the first air inlet pipe and the port of export of the second air inlet pipe, is conducive to adsorbing the solid suspended particle in dirty gas.
Further, suspension Rose Box is connected with intake chamber, comprehensive purifying case is connected with lead channel, the bottom of suspension Rose Box and comprehensive purifying case is all connected with drainpipe, the port of export of drainpipe is connected to waste water collection device, so that the solution in suspension Rose Box and comprehensive purifying case can carry out regular replacing.
Accompanying drawing explanation
Fig. 1 is the utility model overall structure schematic diagram;
Fig. 2 is that the utility model gas emanator A-A is to schematic diagram;
Fig. 3 is that the utility model catalyst converter B-B is to schematic diagram;
Fig. 4 is workflow schematic diagram of the present utility model.
Wherein, 1, blower fan; 2, air inlet pipe; 3, suspension Rose Box; 4, catalyst converter; 5, comprehensive purifying case; 6, blast pipe; 7, intake chamber; 8, drainpipe; 9, valve; 10, waste water collection device; 11, dirty gas; 12, clean water; 13, the solution of calcic and magnesium ion; 14, clean gas; 15, gas emanator; 16, lead channel; 17, the second air inlet pipe.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
See Fig. 1 to Fig. 3, a kind of Long Tunnel of Expressway automobile tail gas purification system, the suspension Rose Box 3 comprise blower fan 1, being connected by the first air inlet pipe 2 with blower fan 1, the comprehensive purifying case 5 be connected with suspension Rose Box 3 by the second air inlet pipe 17, in described suspension Rose Box 3, clean water 12 is housed, the entrance point of the first air inlet pipe 2 is connected with the port of export of blower fan 1, and its port of export is positioned at the bottom of suspension Rose Box 3, the entrance point of the second air inlet pipe 17 is positioned at the top of suspension Rose Box 3, and its port of export is positioned at the bottom of comprehensive purifying case 5, and the solution 13 of calcic and magnesium ion is housed in comprehensive purifying case 5, and the top of comprehensive purifying case 5 is provided with blast pipe 6, the port of export of the first air inlet pipe 2 and the port of export of the second air inlet pipe 17 are equipped with gas emanator 15, described gas emanator 15 flare and its bottom surface is evenly equipped with some pores, first air inlet pipe 2 and blast pipe 6 are equipped with hand-operated valve, the second described air inlet pipe 17 is also provided with catalyst converter 4, suspension Rose Box 3 is connected with intake chamber 7, comprehensive purifying case 5 is connected with lead channel 16, pipeline between suspension Rose Box 3 and intake chamber 7 and the pipeline between comprehensive purifying case 5 and lead channel 16 are equipped with valve 9, the bottom of suspension Rose Box 3 and comprehensive purifying case 5 is all connected with drainpipe 8, the port of export of drainpipe 8 is connected to waste water collection device 10, the drainpipe 8 of suspension Rose Box 3 and comprehensive purifying case 5 bottom is equipped with hand-operated valve.
Various piece function introduction is specific as follows:
Blower fan 1: dirty for tunnel internal gas 11 is collected and pressurizeed, dirty gas 11 is sent into suspension Rose Box 3 by the first air inlet pipe 2 and horn-like gas emanator 15.
Gas emanator 15: the uniform some pores in bottom, extend bottom suspension Rose Box 3, dirty gas 11, by clean water 12, removes solid suspended particle wherein.Wherein, pore is less, and be conducive to the absorption of clean water 12 to solid suspended particle in dirty gas 11, effect is more obvious.
Catalyst converter 4: residual gas, by after the ceramic monolith catalyst converter of high temperature porous, removes wherein pernicious gas, as: carbon monoxide, nitrogen oxide, hydro carbons etc., the gas finally obtained is steam, carbon dioxide, oxygen sulfur compound, nitrogen.Wherein catalyst converter is a high temperature porous, it scribbles the ceramic monolith of fine dispersion active component, and gas is reacted at suitable temperature and atmospheric pressure.Described active component is one or more in the metallic elements such as the rare earth element such as precious metal element and cerium, lanthanum, praseodymium, rubidium and copper, iron, manganese, brill such as palladium, rhodium and platinum, and active temperature is between 400 DEG C to 800 DEG C.
Comprehensive purifying case 5: be one and fill the closed container of calcic and magnesium ion solution 13 and be provided with lead channel 16 and drainpipe 8, regular replacing can be carried out with the solution in Bedpan, and comprehensive purifying case 5 can carry out periodic cleaning, remove the sediment that chemical reaction produces, gas, by the comprehensive purifying case 5 containing calcium, magnesium ion, removes carbon dioxide wherein, steam and oxygen sulfur compound, the clean gas 14 finally obtained, is discharged in tunnel by blast pipe 6.
Suspension Rose Box 3: be one and fill the closed container of clean water 12 and be provided with source of clean water---intake chamber 7 and drainpipe 8, so that water wherein can regularly replace.
Above-mentioned source of clean water is an open type aqua storage tank, also can be running water.During the condition of a fire that meets accident, can also fire demand water be done, reduce the construction costs that fire-fighting special facilities is built.
Below implementation process of the present utility model is described in further detail:
See Fig. 4, pressurize again after utilizing blower fan 1 dirty gas 11 inspiration in tunnel to be gone, by the first air inlet pipe 2, these dirty gases 11 are sent in suspension Rose Box 3, filter out solid suspended particle wherein, again remaining gas is sent in the ceramic monolith catalyst converter 4 of high temperature porous, gas is made to issue biochemical reaction at catalyst action, the gas finally obtained is steam, carbon dioxide, oxygen sulfur compound, nitrogen, these gases are sent in comprehensive purifying case 5 again, eliminate carbon dioxide wherein, steam and oxygen sulfur compound, the clean gas 14 finally obtained, be discharged in tunnel by blast pipe 6, this completes dirty gas cleaning in a tunnel.
Claims (7)
1. a Long Tunnel of Expressway automobile tail gas purification system, it is characterized in that, comprise the blower fan (1) communicated with gas dirty in tunnel, the suspension Rose Box (3) be connected with blower fan (1) by the first air inlet pipe (2), the comprehensive purifying case (5) that is connected with suspension Rose Box (3) by the second air inlet pipe (17); In described suspension Rose Box (3), clean water (12) is housed, the entrance point of the first air inlet pipe (2) is connected with the port of export of blower fan (1), and its port of export is positioned at the bottom of suspension Rose Box (3); The entrance point of the second air inlet pipe (17) is positioned at the top of suspension Rose Box (3), its port of export is positioned at the bottom of comprehensive purifying case (5), the solution (13) of calcic and magnesium ion is housed in comprehensive purifying case (5), and the top of comprehensive purifying case (5) is provided with blast pipe (6); Described the second air inlet pipe (17) is also provided with catalyst converter (4).
2. a kind of Long Tunnel of Expressway automobile tail gas purification system according to claim 1, it is characterized in that, the port of export of the first air inlet pipe (2) and the port of export of the second air inlet pipe (17) are equipped with gas emanator (15), described gas emanator (15) flare and its bottom surface is evenly equipped with some pores.
3. a kind of Long Tunnel of Expressway automobile tail gas purification system according to claim 1, is characterized in that, the first air inlet pipe (2) and blast pipe (6) are equipped with hand-operated valve.
4. a kind of Long Tunnel of Expressway automobile tail gas purification system according to claim 1, it is characterized in that, suspension Rose Box (3) is connected with intake chamber (7), comprehensive purifying case (5) is connected with lead channel (16).
5. a kind of Long Tunnel of Expressway automobile tail gas purification system according to claim 4, it is characterized in that, the pipeline between suspension Rose Box (3) and intake chamber (7) and the pipeline between comprehensive purifying case (5) and lead channel (16) are equipped with valve (9).
6. a kind of Long Tunnel of Expressway automobile tail gas purification system according to claim 1, it is characterized in that, the bottom of suspension Rose Box (3) and comprehensive purifying case (5) is all connected with drainpipe (8), and the port of export of drainpipe (8) is connected to waste water collection device (10).
7. a kind of Long Tunnel of Expressway automobile tail gas purification system according to claim 6, is characterized in that, the drainpipe (8) of suspension Rose Box (3) and comprehensive purifying case (5) bottom is equipped with hand-operated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061112.8U CN204429103U (en) | 2015-01-28 | 2015-01-28 | A kind of Long Tunnel of Expressway automobile tail gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520061112.8U CN204429103U (en) | 2015-01-28 | 2015-01-28 | A kind of Long Tunnel of Expressway automobile tail gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204429103U true CN204429103U (en) | 2015-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520061112.8U Expired - Fee Related CN204429103U (en) | 2015-01-28 | 2015-01-28 | A kind of Long Tunnel of Expressway automobile tail gas purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204429103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498403A (en) * | 2016-01-05 | 2016-04-20 | 罗炽良 | Method and system for processing waste gas of internal combustion engine through filtered fluid and purification liquid |
| CN109403666A (en) * | 2018-11-20 | 2019-03-01 | 南京顶基科技有限公司 | A kind of express highway intelligent environmental protection tollbooth |
-
2015
- 2015-01-28 CN CN201520061112.8U patent/CN204429103U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105498403A (en) * | 2016-01-05 | 2016-04-20 | 罗炽良 | Method and system for processing waste gas of internal combustion engine through filtered fluid and purification liquid |
| CN109403666A (en) * | 2018-11-20 | 2019-03-01 | 南京顶基科技有限公司 | A kind of express highway intelligent environmental protection tollbooth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160128 |
|
| EXPY | Termination of patent right or utility model |