CN105442408A - Asphalt concrete road system for degrading motor vehicle exhaust gas - Google Patents

Asphalt concrete road system for degrading motor vehicle exhaust gas Download PDF

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Publication number
CN105442408A
CN105442408A CN201510885434.9A CN201510885434A CN105442408A CN 105442408 A CN105442408 A CN 105442408A CN 201510885434 A CN201510885434 A CN 201510885434A CN 105442408 A CN105442408 A CN 105442408A
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China
Prior art keywords
gas
tail
asphalt concrete
road
bearing module
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Pending
Application number
CN201510885434.9A
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Chinese (zh)
Inventor
蒋达华
陈奕强
肖栋天
石发恩
李玮
肖梅
费华
刘洋
许艳
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Jiangxi University of Science and Technology
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Jiangxi University of Science and Technology
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Priority to CN201510885434.9A priority Critical patent/CN105442408A/en
Publication of CN105442408A publication Critical patent/CN105442408A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • B01D53/9413Processes characterised by a specific catalyst
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224Surface drainage of streets
    • E01C11/227Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00Coherent pavings made in situ
    • E01C7/08Coherent pavings made in situ made of road-metal and binders
    • E01C7/18Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
    • E01C7/26Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C7/00Coherent pavings made in situ
    • E01C7/08Coherent pavings made in situ made of road-metal and binders
    • E01C7/32Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/206Rare earth metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • B01D2257/404Nitrogen oxides other than dinitrogen oxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/01Engine exhaust gases

Abstract

The invention relates to the field of motor vehicle exhaust gas treatment, in particular to an asphalt concrete road system for degrading motor vehicle exhaust gas. The asphalt concrete road system comprises a road surface mechanism and an exhaust gas treatment mechanism, wherein the road surface mechanism comprises a gas-permeable type asphalt concrete road surface, a concrete bearing module set and a substrate layer; the gas-permeable type asphalt concrete road surface comprises an asphalt concrete surface layer which is added with a titanium dioxide photocatalyst; gas channels which are communicated with one another are arranged in the concrete bearing module set; the concrete bearing module set comprises a plurality of concrete bearing modules which are in parallel arranged; the tops of the concrete bearing modules are provided with exhaust gas collecting holes which are communicated with the gas channels; the exhaust gas treatment mechanism comprises a collecting box, a blow-off tube, an exhaust gas communication tube and an exhaust gas catalyst chamber, wherein the blow-off tube and a gas exhaust valve are respectively arranged on the blow-off tube and the exhaust gas communication tube. The asphalt concrete road system for degrading motor vehicle exhaust gas can effectively degrade the motor vehicle exhaust gas which is exhausted to a road surface.

Description

A kind of asphalt concrete road system of motor-vehicle tail-gas of degrading
Technical field
The present invention relates to motor-vehicle tail-gas process field, particularly relate to a kind of asphalt concrete road system of motor-vehicle tail-gas of degrading.
Background technology
Motor-vehicle tail-gas complicated component, mainly contains carbon monoxide (CO), nitrogen oxide (NO x), hydrocarbon (C xh y), plumbous (Pb), sulfide (RS n) etc.They to the pollution main manifestations of environment for producing greenhouse effect, damaging the ozone layer, produce the phenomenon such as acid rain or black rain, to the harm main manifestations of human body for causing various disease, grievous injury respiratory system, and there is very strong carcinogenicity.
For motor-driven vehicle gas disposal, mainly contain two kinds of processing methods at present, one improves internal combustion engine of motor vehicle structure and combustion position, and another kind carries out treatment and purification to discharging waste gas.And for the process of motor-vehicle tail-gas, then mainly comprise following several mode: 1, exhaust gas recirculatioon technology, it is the part in the various waste gas that motor is discharged, it is allowed to reenter the gas circulating system by technological means, guide not active gases wherein again to burn, the recycling realizing tail gas is used and reduces the object of motor vehicle emission; 2, normal-pressure non-equilibrium plasma method, its principle be gas molecule in waste gas in the electric field with acceleration electronics generation inelastic collision, excite after obtaining energy, ionize, the reaction such as decomposition, thus make hazardous substances ionization resolve into innocuous substance; 3, use fuel oil cleaning agent, use fuel oil cleaning agent to remove fuel nozzle, the carbon distribution that the position such as admission valve and combustion chamber generates, reach the fuel economy improving vehicle, the object reducing maintenance cost, reduce exhaust emissions; 4, emission controls by improving combustion technology, by improving quality of fuel and the structure improving motor, thus improve the burning condition of fuel, the generation of control polluted articles from source, this is one purification style more thoroughly; 5, external purification measure, for the purification of the pernicious gas such as carbon monoxide, nitrogen oxide, hydrocarbon in exhaust, usually applies oxidation, method of reducing, under the help of catalyzer, above-mentioned pernicious gas is converted into nitrogen (N 2), water (H 2o), carbon dioxide (CO 2), this purification technics obtains practical application in gasoline engine.But aforesaid way is difficult to the problem that processes it after all there is exhaust emissions.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of asphalt concrete road system of the degraded motor-vehicle tail-gas being disposed to road motor vehicle tail gas of can effectively degrading.
The asphalt concrete road system of degraded motor-vehicle tail-gas of the present invention, comprises road surface mechanism and tail gas processing mechanism, wherein,
Described road surface mechanism comprises vapor-permeable type asphalt concrete pavement, concrete bearing module group and the basalis laid successively by top to bottom, described vapor-permeable type asphalt concrete pavement comprises the asphalt concrete pavement being added with titanium dioxide optical catalyst, the gas passage be interconnected is provided with in described concrete bearing module group, described concrete bearing module group comprises multiple concrete bearing module be arranged side by side, and the top of described concrete bearing module is provided with the exhaust collection hole be connected with gas passage;
The tail gas catalyzed room that described tail gas processing mechanism comprises the collecting box be connected with gas passage, the blow-off pipe be connected with collecting box respectively and tail gas communicating pipe and is connected with tail gas communicating pipe, described tail gas catalyzed room for pump, store and catalytic treatment from the motor-vehicle tail-gas of collecting box, described blow-off pipe and tail gas communicating pipe is respectively arranged with blowoff valve and outlet valve.
Further, the side of described concrete bearing module is provided with gas via-hole, and is provided with the exhaust pipe be connected with exhaust collection hole with gas via-hole in inside, and the exhaust pipe of adjacent described concrete bearing module is communicated with for described gas passage.
Further, described tail gas catalyzed room comprises the vent gas treatment pipe that is connected with tail gas communicating pipe and is communicated with the exhaust gas processing device of vent gas treatment tube end, be provided with tail gas catalyzed plate in described exhaust gas processing device, described vent gas treatment pipe be provided with blower fan and filtration drying device.
Concrete, described tail gas catalyzed plate is multiple, is provided with rare earth catalyst in described tail gas catalyzed plate.
Further, described vent gas treatment pipe is provided with flow valve, and described flow valve is electrically connected with described blower fan.
Further, described tail gas communicating pipe and vent gas treatment pipe are provided with insulating.
Further, the vertical shaft for overhauling tail gas catalyzed room is also comprised.
Further, the both sides of described road surface mechanism are also provided with jet air port.
Further, described basalis comprises the basic unit be laid on bottom concrete bearing module group and the bed course be laid on bottom basic unit.Should be noted that, basic unit is main bearing course, there is stable, durable, higher supporting capacity, basic unit can be individual layer or bilayer, bilayer is called upper and lower basic unit, no matter be bituminous mixture or pellet class basic unit, or semi-rigid type base, rigid base, all require there is relatively high physical and mechanical property index.Bed course is the deck be arranged between basic unit and soil matrix, plays modular ratio between draining, water proof, antifreeze, antifouling and reduction layer, reduces semi-rigid subbase tensile stress.
Further, described asphalt concrete pavement is the asphalt concrete pavement be made up of coarse aggregate.
By such scheme, the present invention at least has the following advantages: travel the automobile on asphalt concrete road, and the tail gas of discharge is sprayed onto road surface, the titanium dioxide (Ti0 in surface course 2) the vehicle exhaust gas systems ultraviolet be subject in sunshine excites generation active ion, can and motor-vehicle tail-gas in hydrocarbon (C xh y) and oxynitrides (NO x) there is catalytic degradation reaction, thus be carbon dioxide (CO by the contamination transform in tail gas 2) and water (H 2the pollution-free material such as O), achieves the degraded of tail gas; Not by the titanium dioxide (Ti0 of surface course 2) motor-vehicle tail-gas of the complete catalytic degradation of vehicle exhaust gas systems then enters the concrete bearing module group of bottom through the vertical porous space of asphalt concrete road surface layer, then tail gas flows into collecting box.Tail gas catalyzed room and sewage conduct is connect after collecting box.Rain period, the blowoff electromagnetic valve that Systematical control is positioned on blow-off pipe is opened, and the exhaust solenoid valve be positioned on tail gas communicating pipe is closed, and rainwater enters concrete bearing module group, drains via sewage conduct; In non-rainy period, the blowoff electromagnetic valve that Systematical control is positioned on blow-off pipe is closed, and the exhaust solenoid valve be positioned on tail gas communicating pipe is opened, and after motor-vehicle tail-gas collects in concrete bearing module group, further process is done in the tail gas catalyzed room be pumped to below.Whole process, can effectively absorb and degrade be discharged into the motor-vehicle tail-gas on road surface.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of manual, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of asphalt concrete road system of motor-vehicle tail-gas of degrading in first embodiment of the invention;
Fig. 2 is the structural representation of tail gas catalyzed room in first embodiment of the invention;
Fig. 3 is the structural representation of concrete bearing module in first embodiment of the invention;
Fig. 4 be in Fig. 3 A-A to sectional view;
Fig. 5 is the structural representation of pavement of road in second embodiment of the invention;
Fig. 6 is the top view of pavement of road in second embodiment of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
Embodiment one
See Fig. 1 to Fig. 5, the asphalt concrete road system of a kind of motor-vehicle tail-gas of degrading described in a preferred embodiment of the present invention, comprise road surface mechanism and tail gas processing mechanism, wherein, road surface mechanism comprises the vapor-permeable type asphalt concrete pavement 1 laid successively by top to bottom, concrete bearing module group 2 and basalis 3, vapor-permeable type asphalt concrete pavement 1 comprises the asphalt concrete pavement being added with titanium dioxide optical catalyst, should be noted that, vapor-permeable type asphalt concrete pavement is one or more layers, and the asphalt concrete pavement being added with titanium dioxide optical catalyst is arranged on the upper surface on road surface, the lower floor of asphalt concrete pavement also can be provided with other deck, as long as make vapor-permeable type asphalt concrete pavement have larger space, can breathe freely downwards, in addition, titanium deoxide catalyst can be coated in the upper surface of asphalt concrete pavement, also can be blended in asphalt concrete pavement, travel the automobile on bituminous concrete highway, the tail gas of discharge is sprayed onto road surface, titanium dioxide (Ti02) the vehicle exhaust gas systems ultraviolet be subject in sunshine in surface course excites generation active ion, can and motor-vehicle tail-gas in hydrocarbon (C xh y) and oxynitrides (NO x) there is catalytic degradation reaction, thus be carbon dioxide (CO by the contamination transform in tail gas 2) and water (H 2the pollution-free material such as O), thus achieve the degraded of tail gas.
Vapor-permeable type asphalt concrete pavement is the asphalt concrete pavement be made up of coarse aggregate, and such internal void distribution is more, can ensure not by titanium dioxide (Ti0 2) auto-exhaust catalyst vehicle exhaust thoroughly of degrading enters bottom concrete bearing module group through the vertical hole of surface course, the tail gas catalyzed room be convenient to below is for further processing to tail gas.
Basalis 3 comprises the basic unit 23 be laid on bottom concrete bearing module group and the bed course 24 be laid on bottom basic unit.Should be noted that, basic unit is main bearing course, there is stable, durable, higher supporting capacity, basic unit can be individual layer or bilayer, bilayer is called upper and lower basic unit, no matter be bituminous mixture or pellet class basic unit, or semi-rigid type base, rigid base, all require there is relatively high physical and mechanical property index.Bed course is the deck be arranged between basic unit and soil matrix, plays modular ratio between draining, water proof, antifreeze, antifouling and reduction layer, reduces semi-rigid subbase tensile stress.
The gas passage 4 be interconnected is provided with in concrete bearing module group 2, concrete bearing module group 2 comprises multiple concrete bearing module 5 be arranged side by side, concrete bearing module 5 may be selected to be and is mutually stitched together, also may be selected to be and by pipeline, gas passage is connected, and fill at the seam crossing of concrete bearing module or lay other ground surface material, the top of concrete bearing module 5 is provided with the exhaust collection hole 6 be connected with gas passage; Should be noted that, gas passage in concrete bearing module group can be set to multiple, every gas passage that can realize connection exhaust collection hole, protection scope of the present invention all should be fallen into, such as, comprise the metallic conduit of pre-plugged in concrete bearing module, or the duct be cast in advance in concrete bearing module, or the air chamber etc. be cast in advance in concrete bearing module, these metallic conduits in adjacent concrete load-bearing module or duct or air chamber are interconnected, to form These gases passage; In addition, exhaust collection hole 6 can be set to circle, gap-shaped or other is irregularly shaped, everyly can realize not by titanium dioxide (Ti0 2) the auto-exhaust catalyst motor-vehicle tail-gas of having degraded passes to the exhaust collection hole of gas passage, all should fall into protection scope of the present invention.
By the collection of gas passage, tail gas is transferred into tail gas processing mechanism, tail gas processing mechanism comprises the collecting box 7 be connected with gas passage, the blow-off pipe 8 be connected with collecting box respectively and tail gas communicating pipe 9, and the tail gas catalyzed room 10 to be connected with tail gas communicating pipe, blow-off pipe 8 can directly communicate with outside, by blowdown channel, road surface, sewage is drained into urban sewage pipe, also can directly communicate with urban sewage pipe, tail gas catalyzed room 10 is for pumping, store also catalytic treatment from the motor-vehicle tail-gas of collecting box, blow-off pipe 8 and be respectively arranged with blowoff valve 11 and outlet valve 12 tail gas communicating pipe 9.Blowoff valve 11 and outlet valve 12 can be set to electromagnetic valve.Not by the titanium dioxide (Ti0 of surface course 2) motor-vehicle tail-gas of the thorough catalytic degradation of vehicle exhaust gas systems then enters the concrete bearing module group of bottom through the vertical hole of surface course, then tail gas flows into collecting box.Rain period, the blowoff electromagnetic valve 11 that Systematical control is positioned on blow-off pipe 8 is opened, and the exhaust solenoid valve 12 be positioned on tail gas communicating pipe 9 is closed, and rainwater enters concrete bearing module group, drains via sewage conduct; Non-rainy period, the blowoff electromagnetic valve 11 that Systematical control is positioned on blow-off pipe 8 is closed, the exhaust solenoid valve 12 be positioned on tail gas communicating pipe 9 is opened, and after motor-vehicle tail-gas collects in concrete bearing module group, further process is done in the tail gas catalyzed room be pumped to below.
Comparatively simple, the side of concrete bearing module 5 is provided with gas via-hole 13, and the exhaust pipe 14 be connected with exhaust collection hole 6 with gas via-hole 13 is provided with in inside, exhaust pipe 14 is communicated with for gas passage 4 by gas via-hole 13 by adjacent concrete load-bearing module.Concrete bearing module 5 carries out supporting capacity calculating according to carload and dead load, and draws arrangement of reinforcement, is prefabricated in the factory shaping.
It should be noted that every tail gas catalyzed room that can realize processing motor-vehicle tail-gas, all should protection scope of the present invention be fallen into; Comparatively simple, tail gas catalyzed room 10 comprises the vent gas treatment pipe 15 that is connected with tail gas communicating pipe 9 and is communicated with the exhaust gas processing device 16 of vent gas treatment pipe 15 end, be provided with tail gas catalyzed plate 17 in exhaust gas processing device 16, vent gas treatment pipe 15 be provided with blower fan 18 and filtration drying device 19.Rare earth catalyst is provided with in tail gas catalyzed plate 17.After tail gas is admitted to tail gas catalyzed room, first through filtration drying device, filter out the large granular impurity in gas, prevent the rare earth catalyst in exhaust gas processing device to lose efficacy because of poisoning.The dry excessive moisture mainly removed in air-flow, the reaction for rare earth catalyst provides suitable damp condition.Be provided with the tail gas catalyzed plate 17 of multilayer in exhaust gas processing device, the rare earth catalyst placed in tail gas catalyzed plate, the motor-vehicle tail-gas collected in order to catalytic degradation, rare earth catalyst replaces the noble metal catalysts such as traditional platinum simultaneously, can reduce vent gas treatment cost.
Vent gas treatment pipe 15 is provided with flow valve 20, flow valve 20 is electrically connected with blower fan 18.Flow valve can the tail gas amount of real-time monitoring system process, and feedback system regulation unit, controls blower fan variable-speed operation when road automobile exhaust emissions is less, thus reduces operation energy consumption.
Tail gas communicating pipe 9 and vent gas treatment pipe 15 are provided with insulating, and to ensure that motor-vehicle tail-gas has certain temperature, the reaction for the rare earth catalyst in exhaust gas processing device 30 provides suitable reaction temperature.
The asphalt concrete road system of degraded motor-vehicle tail-gas of the present invention, also comprising the vertical shaft 21 for overhauling tail gas catalyzed room, being convenient to staff carries out maintenance repair and tail gas catalyzed plate 17 middle rare earth catalyzer periodic replacement to the treatment facility in tail gas catalyzed room 24.
The both sides of road surface mechanism are also provided with jet air port 22, and jet air port 22 is arranged near road side, and the motor-vehicle tail-gas utilizing jet wind to promote discharge moves to surface course, thus impels the titanium dioxide (Ti0 of motor-vehicle tail-gas and surface course 2) vehicle exhaust gas systems reacts, and increase enters the motor-driven vehicle tolerance of bottom through surface course porous space, for tail gas catalyzed room 24 below provides enough tail gas amounts.
Embodiment two
See Fig. 2, Fig. 5 to Fig. 6, a preferred embodiment of the present invention also provides a kind of pavement of road, comprise fast traffic lane 25, slow lane 26 and cycleway 27, the middle part of fast traffic lane is provided with railing 28, between slow lane 26 and fast traffic lane 25, and be provided with flower bed 29 between slow lane 26 and cycleway 27, flower bed 29 between slow lane 26 and cycleway 27 is provided with urban road street lamp 30 and flowers and plants 31, the below of flower bed 29 is provided with buries soil 32, the below of burying soil 32 is provided with tail gas processing mechanism, the side of railing and flower bed is provided with jet air port 22, the bottom of fast traffic lane is set to the road surface mechanism in embodiment one, road surface mechanism comprises the vapor-permeable type asphalt concrete pavement 1 laid successively by top to bottom, concrete bearing module group 2 and basalis 3, concrete structure is as described in embodiment one, repeat no more.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.

Claims (10)

1. to degrade the asphalt concrete road system of motor-vehicle tail-gas, it is characterized in that: comprise road surface mechanism and tail gas processing mechanism, wherein,
Described road surface mechanism comprises vapor-permeable type asphalt concrete pavement, concrete bearing module group and the basalis laid successively by top to bottom, described vapor-permeable type asphalt concrete pavement comprises the asphalt concrete pavement being added with titanium dioxide optical catalyst, the gas passage be interconnected is provided with in described concrete bearing module group, described concrete bearing module group comprises multiple concrete bearing module be arranged side by side, and the top of described concrete bearing module is provided with the exhaust collection hole be connected with gas passage;
The tail gas catalyzed room that described tail gas processing mechanism comprises the collecting box be connected with gas passage, the blow-off pipe be connected with collecting box respectively and tail gas communicating pipe and is connected with tail gas communicating pipe, described tail gas catalyzed room for pump, store and catalytic treatment from the motor-vehicle tail-gas of collecting box, described blow-off pipe and tail gas communicating pipe is respectively arranged with blowoff valve and outlet valve.
2. the asphalt concrete road system of degraded motor-vehicle tail-gas according to claim 1, it is characterized in that: the side of described concrete bearing module is provided with gas via-hole, and the exhaust pipe be connected with exhaust collection hole with gas via-hole is provided with in inside, the exhaust pipe of adjacent described concrete bearing module is communicated with for described gas passage.
3. the asphalt concrete road system of degraded motor-vehicle tail-gas according to claim 1, it is characterized in that: described tail gas catalyzed room comprises the vent gas treatment pipe that is connected with tail gas communicating pipe and is communicated with the exhaust gas processing device of vent gas treatment tube end, be provided with tail gas catalyzed plate in described exhaust gas processing device, described vent gas treatment pipe be provided with blower fan and filtration drying device.
4. the asphalt concrete road system of degraded motor-vehicle tail-gas according to claim 3, is characterized in that: described tail gas catalyzed plate is multiple, is provided with rare earth catalyst in described tail gas catalyzed plate.
5. the asphalt concrete road system of degraded motor-vehicle tail-gas according to claim 3, is characterized in that: described vent gas treatment pipe is provided with flow valve, and described flow valve is electrically connected with described blower fan.
6. the asphalt concrete road system of degraded motor-vehicle tail-gas according to claim 3, is characterized in that: described tail gas communicating pipe and vent gas treatment pipe are provided with insulating.
7. the asphalt concrete road system of degraded motor-vehicle tail-gas according to claim 1, is characterized in that: also comprise the vertical shaft for overhauling tail gas catalyzed room.
8. the asphalt concrete road system of degraded motor-vehicle tail-gas according to claim 1, is characterized in that: the both sides of described road surface mechanism are also provided with jet air port.
9. the asphalt concrete road system of degraded motor-vehicle tail-gas according to claim 1, is characterized in that: described basalis comprises the basic unit be laid on bottom concrete bearing module group and the bed course be laid on bottom basic unit.
10. the asphalt concrete road system of degraded motor-vehicle tail-gas according to claim 1, is characterized in that: described asphalt concrete pavement is the asphalt concrete pavement be made up of coarse aggregate.
CN201510885434.9A 2015-12-03 2015-12-03 Asphalt concrete road system for degrading motor vehicle exhaust gas Pending CN105442408A (en)

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CN107737526A (en) * 2017-10-25 2018-02-27 成都新柯力化工科技有限公司 The graphene catalytic plate and preparation method of a kind of high-efficient purification vehicle exhaust
CN108872057A (en) * 2018-08-16 2018-11-23 江西理工大学 A kind of test method of concrete Salt frost resistance
CN109082965A (en) * 2018-08-16 2018-12-25 正坚建设有限公司 A kind of environment-friendly type town road and its construction method
CN111298647A (en) * 2020-03-07 2020-06-19 夏远民 Photocatalysis tail gas purification device for prolonging service life by utilizing wind power
CN112127224A (en) * 2020-09-07 2020-12-25 殷学锋 Automobile exhaust self-purification type highway construction method

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN107737526A (en) * 2017-10-25 2018-02-27 成都新柯力化工科技有限公司 The graphene catalytic plate and preparation method of a kind of high-efficient purification vehicle exhaust
CN108872057A (en) * 2018-08-16 2018-11-23 江西理工大学 A kind of test method of concrete Salt frost resistance
CN109082965A (en) * 2018-08-16 2018-12-25 正坚建设有限公司 A kind of environment-friendly type town road and its construction method
CN111298647A (en) * 2020-03-07 2020-06-19 夏远民 Photocatalysis tail gas purification device for prolonging service life by utilizing wind power
CN112127224A (en) * 2020-09-07 2020-12-25 殷学锋 Automobile exhaust self-purification type highway construction method

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Application publication date: 20160330