CN107965375A - A kind of vehicle exhaust recycles processing unit - Google Patents
A kind of vehicle exhaust recycles processing unit Download PDFInfo
- Publication number
- CN107965375A CN107965375A CN201711325216.5A CN201711325216A CN107965375A CN 107965375 A CN107965375 A CN 107965375A CN 201711325216 A CN201711325216 A CN 201711325216A CN 107965375 A CN107965375 A CN 107965375A
- Authority
- CN
- China
- Prior art keywords
- tail gas
- processing unit
- vehicle exhaust
- outlet pipe
- absorber
- Prior art date
- 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.)
- Withdrawn
Links
- 239000006096 absorbing agent Substances 0.000 claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 238000009413 insulation Methods 0.000 claims description 14
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical group [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000003344 environmental pollutant Substances 0.000 abstract description 11
- 231100000719 pollutant Toxicity 0.000 abstract description 11
- 239000000295 fuel oil Substances 0.000 abstract description 9
- 230000003647 oxidation Effects 0.000 abstract description 8
- 238000007254 oxidation reaction Methods 0.000 abstract description 8
- 230000001473 noxious effect Effects 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000002309 gasification Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 61
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000021179 potluck Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- -1 sulfur dioxide Chemical compound 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/30—Arrangements for supply of additional air
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Treating Waste Gases (AREA)
Abstract
Processing unit is recycled the invention discloses a kind of vehicle exhaust, is related to environmental technology field.The processing unit that recycles of vehicle exhaust provided by the invention includes tail gas air inlet pipe, tail gas air outlet pipe and sequentially connected filter, heat exchanger, oxidator, alkaline absorber；The tail gas air inlet pipe is connected to the filter, and the tail gas air outlet pipe is connected to the alkaline absorber；The heat exchanger is connected to the gas handling system of automobile.The air inlet for recycling on the one hand heat recovery that processing unit produces tail gas and being used to heat automobile of vehicle exhaust provided by the invention, so as to improve the discharge capacity that the gasification temperature of fuel oil directly reduces noxious pollutant, another invention absorbs after carrying out complete oxidation to noxious pollutant, effectively reduces the discharge capacity of pollutant.
Description
Technical field
The present invention relates to environmental technology field, especially a kind of vehicle exhaust recycles processing unit.
Background technology
In today of modern civilization, automobile has become the indispensable transport facility of the mankind, it is the life of people
Living and work brings great convenience, and also has been developed as one of pillar of modern times material progress.With automobile industry
High speed development, auto output and ownership are continuously increased, and the social concern that it triggers is also more and more：Traffic congestion gets married often
Potluck, convenient, comfortable, the efficient advantage that automobile should possess gradually are offset by excessive vehicle.That thus triggers is tighter
The problem of weight is the atmosphere pollution that it brings, i.e. automobile exhaust pollution.In Chinese large- and-medium size cities, motor vehicle exhaust emission has become
The main source of atmospheric pollution.Data show that the total vehicle in Shanghai City is only equivalent to the 1/12 of Tokyo, but vehicle exhaust
Total emission volumn it is essentially identical.Chinese vehicle in use amount, will also be big with the economic increase developed rapidly with society need
Amplitude increases.It can be seen from the above that reduce the urgency of motor vehicle exhaust emission thing.
The tail gas that we say now refers to vehicle exhaust more, i.e., the exhaust gas that automobile is discharged from exhaust pipe, contains in vehicle exhaust
Hydrocarbon, carbon monoxide, nitrogen oxidation nitrogen etc. are harmful and produce some dysgenic solid particles to human body, especially
Doped fuel, the harm bigger to human body.Not only smell is strange for vehicle exhaust, but also makes us dizzy, nauseous, influences the body of people
Health.Vehicle exhaust has been listed in one of serious environmental pollution problem in the world, and the processing to vehicle exhaust is big in the prior art
Only pass through activated carbon adsorption or filling Ca (OH) more2, NaOH handle the carbon dioxide and solia particle in tail gas；It is such
Processing mode can not be handled fully and completely for the vehicle exhaust of complicated component, therefore effect is unsatisfactory, often can not
Reach the needs of higher and higher exhaust emission standard.
The content of the invention
The goal of the invention of the present invention is：For above-mentioned problem, there is provided a kind of vehicle exhaust recycles place
Device is managed, on the one hand heat recovery which produces tail gas is used for the air inlet for heating automobile, so as to improve fuel oil
Gasification temperature directly reduces the yield of noxious pollutant, absorbs, has after on the other hand carrying out complete oxidation to noxious pollutant
Effect reduces the discharge capacity of pollutant.
The technical solution adopted by the present invention is as follows：
A kind of vehicle exhaust recycles processing unit, it includes tail gas air inlet pipe, tail gas air outlet pipe and sequentially connected
Filter, heat exchanger, oxidator, alkaline absorber；The tail gas air inlet pipe is connected to the filter, the tail gas outlet
Pipe is connected to the alkaline absorber；The heat exchanger is connected to the gas handling system of automobile.
The vehicle exhaust of the present invention recycles processing unit, and the heat exchanger is connected to described by appendix I
Filter；Heat exchanger has lagging casing, and appendix I runs through the hot lagging casing；It is provided with and leads in the lagging casing
Backing, the thermally conductive sheet are arranged at the appendix I；The lagging casing is additionally provided with air intake duct and air air outlet pipe；
The air air outlet pipe is connected to the gas handling system of automobile.
By adopting the above-described technical solution, ozone through during over-heat-exchanger with vehicle exhaust occur heat exchange,
And the air inlet burnt as fuel oil, the intake air temperature is high, is conducive to improve the evaporation rate and degree of perfection of oil film in mixer,
Promote the completely burned of fuel oil, so as to reduce the yield of noxious pollutant during burning.
The vehicle exhaust of the present invention recycles processing unit, and the appendix I is provided with isocon, the isocon
In the lagging casing；The diameter ratio of the isocon and the appendix I is 1:4-9.
By adopting the above-described technical solution, tail gas of the fraction Jing Guo filtration treatment enters mixer with high temperature air
The middle air inlet as fuel oil burning, since oxygen content is low in tail gas, strong inert, can make mixture combustion slower, the heat of generation
Relatively low and noxious pollutant（Especially nitrogen oxides）It is relatively low.I.e. on the one hand the technical solution utilizes partial tail gas, directly subtracts
Few exhaust emissions amount, on the other hand reduces the content of pollutant in tail gas.
The vehicle exhaust of the present invention recycles processing unit, and the air carries out pipe and is provided with air blower, the sky
Gas air outlet pipe is provided with exhaust fan.
By adopting the above-described technical solution, it may advantageously facilitate the gas handling system of gas flow automobile.
The vehicle exhaust of the present invention recycles processing unit, and the filter has insulation cover, set in insulation cover
There is filter screen, filter screen one end is connected at the top of insulation cover, and the other end is connected to insulation cover bottom.
The vehicle exhaust of the present invention recycles processing unit, the filter screen at least two, the filter screen it
Between spaced and parallel setting；And the aperture of the filter screen closer to the tail gas air inlet pipe is bigger, further away from the tail gas air inlet
The aperture of the filter screen of pipe is smaller.
By adopting the above-described technical solution, insulation cover prevents that with extraneous heat exchange, a side occur for tail gas in filter process
Face avoids damage to other devices, on the other hand by heat storage to heat exchanger；Multistage filtering is to the solid suspension in tail gas
Grain processing is thorough, mitigates the load of subsequent treatment, is conducive to protect aftertreatment device.
The vehicle exhaust of the present invention recycles processing unit, has ozone generator in the oxidator.
By adopting the above-described technical solution, be conducive to by the incomplete oxidation thing in tail gas for example carbon monoxide, hydrogen sulfide,
The complete oxidation such as nitric oxide and hydrocarbons.
The vehicle exhaust of the present invention recycles processing unit, and alkaline absorption solution is loaded with the alkaline absorber；
The alkaline absorber is connected to the oxidator by appendix II, and the gas outlet of the appendix is arranged at the alkalescence and inhales
Receive the bottom of device but not contact chamber bottom.
By adopting the above-described technical solution, alkaline absorption solution can absorb such as titanium dioxide of the sour gas from oxidator
Carbon, nitrogen dioxide, sulfur dioxide etc..
The vehicle exhaust of the present invention recycles processing unit, and the tail gas air outlet pipe is connected to the alkaline absorber
Top, the tail gas air outlet pipe is disposed with activated carbon absorber and extraction fan close to one end of alkaline absorber, described
Activated carbon absorber is U-shaped.
By adopting the above-described technical solution, being conducive to further remove the harmful substance in tail gas, extraction fan can promote
Into the discharge of harmless tail gas.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
（1）The heat of tail gas is recycled, the air inlet burnt using its heated fuel oil, improve the steaming of oil film in mixer
Send out speed and degree of perfection, promote the completely burned of fuel oil, thus when reducing burning noxious pollutant yield.
（2）The air inlet that recovery section tail gas burns as fuel oil, on the one hand utilizes partial tail gas, directly reduces tail gas row
High-volume, the content of pollutant in tail gas is on the other hand reduced.
（3）Absorption is handled after complete oxidation is carried out to tail gas, and treatment effeciency is high.
Brief description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the structure schematic diagram for recycling processing unit of vehicle exhaust provided by the invention.
In figure, 1 is tail gas air inlet pipe, and 2 be tail gas air outlet pipe, and 3 be filter, and 31 be insulation cover, and 32 be filter screen, and 4 are
Heat exchanger, 41 be appendix I, and 42 be lagging casing, and 43 be thermally conductive sheet, and 44 be air intake duct, and 45 be air air outlet pipe, 46
It is exhaust fan for air blower, 47,48 be isocon, and 5 be oxidator, and 51 be ozone generator, and 6 be alkaline absorber, and 61 be defeated
Tracheae II, 7 be activated carbon absorber, and 8 be extraction fan.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary）Disclosed in any feature, unless specifically stated,
Replaced by other equivalent or with similar purpose alternative features.I.e., unless specifically stated, each feature is a series of
An example in equivalent or similar characteristics.
As shown in Figure 1, recycling processing unit the present embodiment provides a kind of vehicle exhaust, it includes tail gas air inlet pipe
1 and tail gas air outlet pipe 2, and sequentially connected filter 3, heat exchanger 4, oxidator 5, alkaline absorber 6.Tail gas air inlet pipe
1 one end is connected to the exhaust pipe of automobile, and the other end is connected to filter 3 so that the tail gas of motor vehicle emission is imported the vehicle exhaust
Recycle processing unit.Tail gas air outlet pipe 2 is connected to alkaline absorber 6 to discharge harmless tail gas.
Filter 3 has insulation cover 31, and multiple filter screens 32 are provided with insulation cover 31, and 32 one end of filter screen is connected to guarantor
The top of temperature cover 31, the other end are connected to the bottom of insulation cover 31.It is spaced and is arranged in parallel between multiple filter screens 32, each
The aperture of filter screen 32 is different, bigger closer to the aperture of the filter screen 32 of tail gas air inlet pipe 1, further away from tail gas air inlet pipe 1
32 aperture of filter screen is smaller.
Heat exchanger 4 is connected to filter 3 by appendix I 41.Heat exchanger 4 includes lagging casing 42, appendix I 41
Through lagging casing 42.Lagging casing 42 is internally provided with thermally conductive sheet 43, and thermally conductive sheet 43 is arranged on appendix I 41.Insulation
Shell 42 is additionally provided with air intake duct 44 and air air outlet pipe 45, air air outlet pipe 45 be connected to the gas handling system of automobile with to
Wherein it is passed through the air through heat exchange.To promote the flow direction of air, air blower 46, air air outlet pipe are provided with air intake duct
It is provided with exhaust fan 47.Isocon 48 is provided with appendix I 41, isocon 48 is arranged in lagging casing 42.Isocon 48
It is 1 with the ratio between the caliber of appendix 41:4-9.
Ozone generator 51 is provided with oxidator 5, ozone generator 51 produces ozone with complete oxidation through heat exchange
Tail gas.Alkaline absorber 6 is connected to oxidator 5 by appendix II 61, and alkaline absorption solution, alkali are loaded with alkaline absorber 6
Property absorbing liquid may be selected from potassium hydroxide, sodium hydroxide, one kind in calcium hydroxide.The gas outlet of appendix II 61 extends to alkalescence
The bottom of absorber 6, but the bottom wall of alkaline absorber 6 is not contacted.Inhaled in use, the gas outlet of appendix II 61 is located under liquid level
Fruit of producing effects is good.
Tail gas air outlet pipe 2 is connected to alkaline absorber 6, and the air inlet of tail gas air outlet pipe 2 is located at the top of alkaline absorber 6
In order to exclude the exhaust gas absorbed through alkalescence.Activated carbon absorber 7 is provided with tail gas air outlet pipe 2 further to handle tail gas,
7 U-shaped setting of activated carbon absorber.Activated carbon absorber 7 is additionally provided with extraction fan 8, and extraction fan 8 is arranged at activated carbon absorber
7 one end away from alkaline absorber 6.
The principle for recycling processing unit of vehicle exhaust provided by the invention is：
Vehicle exhaust enters filter by tail gas air inlet pipe, in the filter by multistage filtering, filters out suspended solid first
Particle, the tail gas for then passing through filter enter heat exchanger and the air progress heat exchange from air intake duct, and part tail
Gas enters lagging casing by isocon, together with the air after heat exchange into automobile gas handling system as fuel oil burn into
Gas.In addition most of tail gas enters in oxidator, and ozone generator produces ozone by harmful exhaust complete oxidation, changes into dioxy
Change carbon, nitrogen dioxide, the sour gas such as sulfur dioxide, next exhaust gas enters alkaline absorber, the alkalescence in alkaline absorber
Absorbing liquid absorbs sour gas, and thus most harmful substances in tail gas are removed, then by activated carbon absorber into
One step absorbs harmful substance, tail gas qualified discharge.
The invention is not limited in foregoing embodiment.The present invention, which expands to, any in the present specification to be disclosed
New feature or any new combination, and disclose any new method or process the step of or any new combination.
Claims (9)
1. a kind of vehicle exhaust recycles processing unit, it is characterised in that it include tail gas air inlet pipe, tail gas air outlet pipe with
And sequentially connected filter, heat exchanger, oxidator, alkaline absorber；The tail gas air inlet pipe is connected to the filter,
The tail gas air outlet pipe is connected to the alkaline absorber；The heat exchanger is connected to the gas handling system of automobile.
2. vehicle exhaust according to claim 1 recycles processing unit, it is characterised in that the heat exchanger leads to
Cross appendix I and be connected to the filter；Heat exchanger has lagging casing, and appendix I runs through the hot lagging casing；It is described
Thermally conductive sheet is provided with lagging casing, the thermally conductive sheet is arranged at the appendix I；The lagging casing be additionally provided with air into
Tracheae and air air outlet pipe；The air air outlet pipe is connected to the gas handling system of automobile.
3. vehicle exhaust according to claim 2 recycles processing unit, it is characterised in that the appendix I is set
Isocon is equipped with, the isocon is located in the lagging casing；The diameter ratio of the isocon and the appendix I is 1:
4-9。
4. vehicle exhaust according to claim 2 recycles processing unit, it is characterised in that the air carries out pipe
Air blower is provided with, the air air outlet pipe is provided with exhaust fan.
5. vehicle exhaust according to any one of claim 1-4 recycles processing unit, it is characterised in that described
Filter has insulation cover, and filter screen is provided with insulation cover, and filter screen one end is connected at the top of insulation cover, and the other end is connected to
Insulation cover bottom.
6. vehicle exhaust according to claim 5 recycles processing unit, it is characterised in that the filter screen is at least
For two, spaced and parallel setting between the filter screen；And the aperture of the filter screen closer to the tail gas air inlet pipe is bigger,
It is smaller further away from the aperture of the filter screen of the tail gas air inlet pipe.
7. vehicle exhaust according to claim 6 recycles processing unit, it is characterised in that tool in the oxidator
There is ozone generator.
8. vehicle exhaust according to claim 7 recycles processing unit, it is characterised in that the alkaline absorber
Inside it is loaded with alkaline absorption solution；The alkaline absorber is connected to the oxidator by appendix II, and the appendix goes out
Gas port is arranged at the bottom of the alkaline absorber but not contact chamber bottom.
9. vehicle exhaust according to claim 8 recycles processing unit, it is characterised in that the tail gas air outlet pipe
The top of the alkaline absorber is connected to, the tail gas air outlet pipe is disposed with activated carbon close to one end of alkaline absorber
Absorber and extraction fan, the activated carbon absorber are U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325216.5A CN107965375A (en) | 2017-12-13 | 2017-12-13 | A kind of vehicle exhaust recycles processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711325216.5A CN107965375A (en) | 2017-12-13 | 2017-12-13 | A kind of vehicle exhaust recycles processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107965375A true CN107965375A (en) | 2018-04-27 |
Family
ID=61994448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711325216.5A Withdrawn CN107965375A (en) | 2017-12-13 | 2017-12-13 | A kind of vehicle exhaust recycles processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965375A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763879A (en) * | 2019-01-31 | 2019-05-17 | 黄河科技学院 | A kind of automobile exhaust gas processing apparatus |
| CN110758764A (en) * | 2019-10-21 | 2020-02-07 | 江苏卡途航空科技有限公司 | Food car with tail gas treatment |
-
2017
- 2017-12-13 CN CN201711325216.5A patent/CN107965375A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763879A (en) * | 2019-01-31 | 2019-05-17 | 黄河科技学院 | A kind of automobile exhaust gas processing apparatus |
| CN109763879B (en) * | 2019-01-31 | 2020-10-30 | 黄河科技学院 | Automobile exhaust treatment device |
| CN110758764A (en) * | 2019-10-21 | 2020-02-07 | 江苏卡途航空科技有限公司 | Food car with tail gas treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107939494A (en) | A kind of cyclic utilization system of vehicle exhaust | |
| CN106731483A (en) | It is suitable for the exhaust treatment system of high humility organic exhaust gas | |
| CN206587570U (en) | It is suitable for the exhaust treatment system of high humility organic exhaust gas | |
| CN205850524U (en) | Catalytic combustion system after waste gas Adsorption Concentration | |
| CN209068522U (en) | A kind of waste incinerator based on energy conservation and environmental protection technology | |
| CN107569986A (en) | A kind of industrial waste-gas purifier and its purification method | |
| CN107965375A (en) | A kind of vehicle exhaust recycles processing unit | |
| CN101307705A (en) | Hierarchical type granule capturing device and its regeneration method | |
| CN205095650U (en) | Novel organic waste gas treatment facility | |
| CN107965371A (en) | A kind of arrangement for catalytic purification of vehicle exhaust | |
| CN207620876U (en) | A kind of cleaning of exhaust gas produced by diesel automobile device | |
| CN106178820A (en) | Regenerating active carbon system | |
| CN207813707U (en) | A kind of vehicle exhaust recycles processing unit | |
| CN205461636U (en) | Catalytic combustion of organic exhaust gas system | |
| CN205700032U (en) | Exhaust-gas treatment activated carbon adsorption and regenerating unit | |
| CN208106532U (en) | A kind of processing unit of vehicle exhaust | |
| CN206152570U (en) | Activated carbon regeneration system | |
| CN212523557U (en) | Exhaust-gas treatment discharging equipment of mill | |
| CN206221032U (en) | A kind of city automobile exhaust gas cleaner of environmental protection | |
| CN107975402A (en) | A kind of processing unit of vehicle exhaust | |
| CN207647582U (en) | A kind of multi-stage treatment units of vehicle exhaust | |
| CN211585901U (en) | Environment-friendly exhaust treatment device | |
| CN204034508U (en) | A kind of absorption type exhaust gas processing device realizing hydrogen and reclaim | |
| CN103170217A (en) | Method for purifying benzene containing waste gas and recycling benzene and system thereof | |
| CN106150615A (en) | A kind of exhaust gas processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180427 |