CN108704393A - A kind of automobile PM2.5 purification systems - Google Patents
A kind of automobile PM2.5 purification systems Download PDFInfo
- Publication number
- CN108704393A CN108704393A CN201810298040.7A CN201810298040A CN108704393A CN 108704393 A CN108704393 A CN 108704393A CN 201810298040 A CN201810298040 A CN 201810298040A CN 108704393 A CN108704393 A CN 108704393A
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- Prior art keywords
- air
- purify cavity
- particle
- wind turbine
- purification
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/08—Adaptations for driving, or combinations with, pumps
-
- 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
- F01N3/01—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust by means of electric or electrostatic separators
-
- 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
- F01N3/037—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 inertial or centrifugal separators, e.g. of cyclone type, optionally combined or associated with agglomerators
-
- 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
- F01N5/04—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using kinetic energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/06—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
-
- 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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of automobile PM2.5 purification systems, including the friction particle capture device being arranged above wheel, and the braking particle capture device and purify cavity and wind turbine in brake system of car side is arranged.The present invention carries out comprehensive high-efficient purification to friction particle and braking particle；Meanwhile electronics coalescence chamber and concentrator bowl are provided on smoke exhaust pipe, it burns engine is flowed back to part of smoke after the particle concentration in tail gas again, purified flue gas is discharged by smoke evacuation core pipe.Realize the purpose to automobile PM2.5 purifications.The purification system of the present invention is integrated with car body, becomes the subsystem of vehicle, has many advantages, such as that compact-sized, reliable for operation, cheap, purification efficiency is high, energy-saving efficiency is good.
Description
Technical field
The present invention relates to a kind of automobile PM2.5 purification systems.
Background technology
It is micro- to will produce the poisonous and harmful dust such as a large amount of PM2.5 under steam for existing internal combustion engine and hybrid vehicle
Grain.Britain scientific research personnel has found that average every kilometer of vehicle discharges about 50 microgram dust particles, wherein only 10% is left by detecting
The right side is discharged from automobile engine tail gas, remaining 90% dust particle brakes essentially from automobile brake and tire and road surface
Abrasion.The Publishing Study report of the georgia ,U.S.A Institute of Technology shows that most of particulate matter of motor vehicle emission is pitch particle, tire
Rubber grain and contain the metallic particles such as copper, iron and manganese.These dust particles are discharged into air can be with the acid sulfuric acid in air
Reactant salt forms the prodigious haze of harm to the human body.For this purpose, countries in the world scientist is making great efforts to explore solution.Britain
The scientist of London University proposes to be solved with the material for changing road surface, tire and brake block.Not only time-consuming for this scheme, difficult
Degree is high, and investment is very huge, it is difficult to put into practice.Up to this point, the particles such as automobile PM2.5 purify problem, do not have also
It is resolved.
Invention content
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of automobile PM2.5 purification systems.
The purpose of the present invention is what is be achieved through the following technical solutions：A kind of automobile PM2.5 purification systems, including friction are micro-
Grain acquisition equipment, braking particle capture device, turbine, purify cavity and wind turbine, friction microparticles collection device are arranged on wheel
Side is equipped with suction inlet along wheel side, and the other side is equipped with air outlet, and the air outlet is connected with the air inlet of purify cavity；
It is lateral in automotive brake to brake microparticles collection device setting, is equipped with suction inlet along automotive brake side, the other side is equipped with out
Air port, the air outlet are connected with the air inlet of purify cavity；The air outlet of purify cavity is connected with wind turbine；The wind turbine with
Turbine coaxial linkage；Flue gas overbottom pressure drives rotating turbine in the exhaust pipe of engine, to drive wind turbine to rotate；Wind turbine turns
It is dynamic so that be connected with its suction side purify cavity, friction particle capture device, braking particle capture device inside formed it is negative
Pressure；Under the action of negative pressure, friction particle capture device and braking particulate traps suck the air containing dust particle
Afterwards, purify cavity is flowed to be purified；Purified clean air is discharged under wind turbine guiding.
A kind of automobile PM2.5 purification systems, including friction particle capture device, braking particle capture device, purify cavity and
Wind turbine, friction microparticles collection device are arranged above wheel, are equipped with suction inlet along wheel side, the other side is equipped with air outlet, institute
The air outlet stated is connected with the air inlet of purify cavity；It is lateral in automotive brake to brake microparticles collection device setting, along automobile
Brake side is equipped with suction inlet, and the other side is equipped with air outlet, and the air outlet is connected with the air inlet of purify cavity；Purification
The air outlet of chamber is connected with wind turbine；The wind turbine is connected with automobile engine, and automobile engine rotation drives the blade of wind turbine
Rotation；The rotation of wind turbine is so that the purify cavity being connected with its suction side, the particle capture that rubs device, braking particle capture device
Inside formed negative pressure；Under the action of negative pressure, friction particle capture device and braking particulate traps will be micro- containing dust
After the air sucking of grain, flows to purify cavity and purified；Purified clean air is discharged under wind turbine guiding.
Further, further include electronics coalescence chamber and concentrator bowl, the exhaust pipe of engine and electronics coalescence chamber, concentrator bowl are successively
The tail gas of connection, exhaust pipe discharge flows into electronics coalescence chamber, and electronics coalescence chamber, which generates electron ion, keeps particle in tail gas charged, charged
After coalescence increase, concentrator bowl is flowed into gas under electric field force effect for particle；Flow deflector is arranged in the concentrator bowl arrival end, and outlet end is set
Smoke evacuation core pipe has been set, dust mouth is provided on the side wall of outlet end；Gas flows through flow deflector and generates rotary centrifugal force, and particle is rotating
It is enriched with to concentrator bowl inner wall under the action of centrifugal force, is finally discharged from dust mouth, flows back into engine and burn again；By purification
Tail gas (tail gas for having detached particle) through discharge fume core pipe discharge.
Further, there is filter element, electromagnetic impulse valve, air drag sensor in the purify cavity；Filter element
The particles such as the PM2.5 in for filtering air, structure are the cloth pouch-shaped of one end open, outlet and the sack phase of electromagnetic impulse valve
It is corresponding, when causing system air flow resistance excessive when filter element dust accumulation is excessive, air drag sensor output electrical signals
The electromagnetic impulse valve being connected with its data line is triggered to open.
Further, the purify cavity bottom space scrapes apparatus for ash and storage ash calendering chamber provided with push-press type, and push-press type is scraped
Apparatus for ash includes push rod and the push plate perpendicular to clean room bottom surface, and push rod pushes push plate to scrape ash along clean room bottom surface carry out level.
The dust particles to get off are removed from purification and are deposited in purify cavity bottom, and apparatus for ash is scraped by these dust granules by push-press type
Push-in storage ash calendering chamber, and be compressed into brick and facilitate taking-up；The push rod is that electric pushrod or hydraulic push rod drive.
Further, further include compressor, the purify cavity air outlet is also connected with compressor air inlet；It is purified
Clean air is expelled to compressor under wind turbine guiding and is compressed, and the purposes of compressed gas is selected from：As combustion-supporting gas
Engine, one or both of deashing gas of purify cavity are inputted, the compressor is filled using automobile current generator or accumulator
The electric energy set drives.
Further, deashing gas of the compressed gas as purify cavity, specifically, compressor output compression is empty
Gas sprays into filter element through electromagnetic pulse valve port, and the dust particle being adsorbed on filter element is blown off, system airflow resistance is made
Restore normal.
The beneficial effects of the present invention are：The present invention is using vehicle exhaust overbottom pressure as system drive power, to automotive friction
Particle and braking particle carry out comprehensive high-efficient purification；It is strile-backd mode by flue dust enrichment, being sent back to after the particle enrichment in flue gas
Engine burns again, has purified particle, reduces noxious gas emission；Using pulse dust cleaning technology, ensure that system is continuously reliable
Operation；The dust particles collected are pressed into brick, avoid reentrainment of dust.The purification system of the present invention is integrated in car body,
As the subsystem of vehicle, have many advantages, such as that compact-sized, reliable for operation, cheap, purification efficiency is high, good energy-conserving effect.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific implementation mode
The present invention relates to two kinds of purification schemes.
Scheme one：A kind of automobile PM2.5 purification systems, including it is friction particle capture device, braking particle capture device, net
Change chamber and wind turbine, friction microparticles collection device is arranged above wheel, is equipped with suction inlet along wheel side, the other side is equipped with outlet air
Mouthful, the air outlet is connected with the air inlet of purify cavity；It brakes microparticles collection device and, edge lateral in automotive brake is set
Automotive brake side is equipped with suction inlet, and the other side is equipped with air outlet, and the air outlet is connected with the air inlet of purify cavity；
The air outlet of purify cavity is connected with wind turbine；The wind turbine is connected with automobile engine, and automobile engine rotation drives wind turbine
Blade rotates；The rotation of wind turbine is so that purify cavity, friction particle capture device, the braking particle capture being connected with its suction side
The inside of device forms negative pressure；Under the action of negative pressure, friction particle capture device and braking particulate traps will contain powder
After the air sucking of dirt particle, flows to purify cavity and purified；Purified clean air is discharged under wind turbine guiding.
Scheme two：It is different from scheme one, the negative wind pressure of the system is realized by a turbine, as shown in fig. 1, including is set
The friction particle capture device above sub- wheel is set, the braking particle capture device in brake system of car side is set, is arranged
Turbine and purify cavity on automobile engine exhaust pipe and wind turbine.The friction particle capture device and braking particle
The outlet of acquisition equipment is connected with the air inlet of purify cavity, and the air outlet of purify cavity is connected with wind turbine；The wind turbine with
Turbine coaxial linkage；Flue gas overbottom pressure drives rotating turbine in the exhaust pipe of engine, to drive wind turbine to rotate；Wind turbine turns
It is dynamic so that be connected with its suction side purify cavity, friction particle capture device, braking particle capture device inside formed it is negative
Pressure；Under the action of negative pressure, friction particle capture device and braking particle capture device suck the air containing dust particle
Afterwards, purify cavity is flowed to, purified clean air is discharged under wind turbine guiding.
Under normal conditions, the purification of purify cavity is realized by filter element.Filter element can be one side opening
Cloth pouch-shaped structure；Enter from the outer surface of bag containing fine-grained air, particle is arrested in the outer layer of cloth bag by adsorbing, filtered
The cavity that pure air flows into bag is flowed out from sack；Be provided with electromagnetic impulse valve immediately ahead of sack, the electromagnetic impulse valve with calm the anger
Machine air outlet is connected.When filter element dust accumulation is excessive, causes system resistance excessive, air drag sensor output electrical signals
It triggers the electromagnetic impulse valve being connected with its data line to open, compressor exports compressed air and sprays into filtering through electromagnetic pulse valve port
Element cavity blows off the particle for being adsorbed on filter element outer surface, and system operation resistance is made to restore normal.That removes is micro-
Grain gradually falls to purify cavity bottom, and apparatus for ash can be scraped by push-press type and is periodically pushed into storage ash calendering chamber, is compressed into brick
After facilitate taking-up.The push-press type scrapes apparatus for ash and hydraulic pressure or electric pushrod can be used as driving force.
The purification of vehicle exhaust particle can be enriched with the mode of strile-bacing by flue dust and implement.Tail gas is discharged through turbine in engine
Smoke exhaust pipe flows into electronics coalescence chamber, which has the high voltage electric field of positive and negative electrode, and electric field electron ion makes rapidly micro-
Grain it is charged, Charge particle increase under the action of electric field force it is thicker after, flow into concentrator bowl (such as：Cyclone separator), the centrifugation
Cylinder arrival end is provided with flow deflector, and smoke evacuation core pipe concentric with it is provided at the center of outlet end；Flue gas flows through flow deflector generation
Rotary centrifugal force, particle is enriched with to concentrator bowl inner wall rapidly, and flows back to engine from concentrator bowl wall opening with fraction flue gas
It burns again.Most of flue gas by purification is discharged from concentrator bowl smoke evacuation core pipe.
Purify cavity air outlet described in the present embodiment is also connected with compressor air inlet；The compressor air outlet is provided with
Three branch pipes, one is connected with the air inlet of automobile engine, provides cleaning combustion air for it, it is convenient to omit air-filtering
Device and intercooler reduce resistance, save fuel；One is connected with electromagnetic impulse valve, and jetting deashing gas is provided for it；
One communicates with air, and pure air more than needed is discharged into air, cooperation Fan Regulation and increasing processing air quantity.The compressor profit
It is driven with the electric energy of automobile current generator or electrical storage device.
Claims (7)
1. a kind of automobile PM2.5 purification systems, which is characterized in that including friction particle capture device, braking particle capture device,
Turbine, purify cavity and wind turbine, friction microparticles collection device are arranged above wheel, and suction inlet is equipped with along wheel side, another
Side is equipped with air outlet, and the air outlet is connected with the air inlet of purify cavity；Microparticles collection device is braked to be arranged in automobile system
Dynamic device is lateral, and suction inlet is equipped with along automotive brake side, and the other side is equipped with air outlet, the air outlet and purify cavity into
Air port is connected；The air outlet of purify cavity is connected with wind turbine；The wind turbine and turbine coaxial linkage；In the exhaust pipe of engine
Flue gas overbottom pressure drives rotating turbine, to drive wind turbine to rotate；The rotation of wind turbine is so that the purification being connected with its suction side
Chamber, friction particle capture device, the inside formation negative pressure for braking particle capture device；Under the action of negative pressure, friction particle is caught
It obtains device and brakes particulate traps by after the air sucking containing dust particle, flow to purify cavity and purified；After purification
Clean air wind turbine guiding under be discharged.
2. a kind of automobile PM2.5 purification systems, which is characterized in that including friction particle capture device, braking particle capture device,
Purify cavity and wind turbine, friction microparticles collection device are arranged above wheel, are equipped with suction inlet along wheel side, the other side is equipped with out
Air port, the air outlet are connected with the air inlet of purify cavity；It is lateral in automotive brake to brake microparticles collection device setting,
It is equipped with suction inlet along automotive brake side, the other side is equipped with air outlet, and the air outlet is connected with the air inlet of purify cavity
It is logical；The air outlet of purify cavity is connected with wind turbine；The wind turbine is connected with automobile engine, and automobile engine rotation drives wind turbine
Blade rotation；The rotation of wind turbine is so that the purify cavity being connected with its suction side, the particle capture that rubs device, braking particle are caught
The inside for obtaining device forms negative pressure；Under the action of negative pressure, friction particle capture device and braking particulate traps will contain
After the air sucking of dust particle, flows to purify cavity and purified；Purified clean air is discharged under wind turbine guiding.
3. system according to claim 1 or 2, which is characterized in that further include electronics coalescence chamber and concentrator bowl, engine row
Tracheae is sequentially connected with electronics coalescence chamber, concentrator bowl, and the tail gas of exhaust pipe discharge flows into electronics coalescence chamber, and electronics coalescence chamber generates
Electron ion keeps particle in tail gas charged, and after coalescence increase, concentrator bowl is flowed into gas under electric field force effect for Charge particle；The centrifugation
Flow deflector is arranged in cylinder arrival end, and smoke evacuation core pipe is provided at the center of outlet end, dust mouth is provided on the side wall of outlet end；Air-flow
It crosses flow deflector and generates rotary centrifugal force, particle is enriched under the action of rotary centrifugal force to concentrator bowl inner wall, finally from dust mouth
Discharge, flows back into engine and burns again；Tail gas (tail gas for having detached particle) by purification is through core pipe discharge of discharging fume.
4. system according to claim 1 or 2, which is characterized in that have filter element, electromagnetic pulse in the purify cavity
Valve, air drag sensor；Filter element for filtering air in the particles such as PM2.5, structure is the cloth bag of one end open
The outlet of shape, electromagnetic impulse valve is corresponding with sack, causes system air flow resistance excessive when filter element dust accumulation is excessive
When, the electromagnetic impulse valve that the triggering of air drag sensor output electrical signals is connected with its data line is opened.
5. system according to claim 4, which is characterized in that the purify cavity bottom space scrapes grey dress provided with push-press type
Ash calendering chamber is set and stores up, it includes push rod and the push plate perpendicular to clean room bottom surface that push-press type, which scrapes apparatus for ash, and push rod pushes push plate edge
Clean room bottom surface carry out level scrapes ash.The dust particles to get off are removed from purification and are deposited in purify cavity bottom, by pushing
Formula scrapes apparatus for ash and these dust granules is pushed into storage ash calendering chamber, and is compressed into brick and facilitates taking-up；The push rod is electricity
Dynamic push rod or hydraulic push rod driving.
6. system according to claim 1, which is characterized in that further include compressor, the purify cavity air outlet also with pressure
Mechanism of qi air inlet is connected；Purified clean air is expelled to compressor under wind turbine guiding and is compressed, compressed gas
The purposes of body is selected from：As combustion-supporting gas input engine, as one or both of the deashing gas of purify cavity, the pressure
Mechanism of qi is driven using automobile current generator or the electric energy of accumulator plant.
7. system according to claim 6, which is characterized in that deashing gas of the compressed gas as purify cavity
Body, specifically, compressor exports compressed air sprays into filter element through the electromagnetic pulse valve port described in claim 4, absorption
Dust particle on filter element is blown off, and system airflow resistance is made to restore normal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298040.7A CN108704393A (en) | 2018-03-30 | 2018-03-30 | A kind of automobile PM2.5 purification systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810298040.7A CN108704393A (en) | 2018-03-30 | 2018-03-30 | A kind of automobile PM2.5 purification systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108704393A true CN108704393A (en) | 2018-10-26 |
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ID=63867076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810298040.7A Pending CN108704393A (en) | 2018-03-30 | 2018-03-30 | A kind of automobile PM2.5 purification systems |
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| Country | Link |
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| CN (1) | CN108704393A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842393A (en) * | 2020-06-02 | 2020-10-30 | 宁波吉利汽车研究开发有限公司 | A kind of active brake dust absorption device and automobile |
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|---|---|---|---|---|
| CN85102123A (en) * | 1985-04-01 | 1986-03-10 | 徐庭中 | Dust-trap for automobile |
| CN1422772A (en) * | 2002-12-31 | 2003-06-11 | 严运章 | Automobile raising-dust purifier |
| CN204436530U (en) * | 2015-01-23 | 2015-07-01 | 华北电力大学（保定） | A kind of vehicle exhaust dust removal apparatus |
| CN205948543U (en) * | 2016-02-03 | 2017-02-15 | 马宇翰 | Remove air purification device and applied device's wheel, car |
| CN107237664A (en) * | 2017-08-09 | 2017-10-10 | 宿州冬宇环保科技有限公司 | A kind of public transport tail gas noise reduction purifier |
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2018
- 2018-03-30 CN CN201810298040.7A patent/CN108704393A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85102123A (en) * | 1985-04-01 | 1986-03-10 | 徐庭中 | Dust-trap for automobile |
| CN1422772A (en) * | 2002-12-31 | 2003-06-11 | 严运章 | Automobile raising-dust purifier |
| CN204436530U (en) * | 2015-01-23 | 2015-07-01 | 华北电力大学（保定） | A kind of vehicle exhaust dust removal apparatus |
| CN205948543U (en) * | 2016-02-03 | 2017-02-15 | 马宇翰 | Remove air purification device and applied device's wheel, car |
| CN107237664A (en) * | 2017-08-09 | 2017-10-10 | 宿州冬宇环保科技有限公司 | A kind of public transport tail gas noise reduction purifier |
Non-Patent Citations (3)
| Title |
|---|
| 伍和员: "《消防战训工作的改革与发展》", 31 October 2008 * |
| 朱廷钰: "《烧结烟气排放控制技术及工程应用》", 31 January 2015 * |
| 蒋汉文: "《热工学》", 30 June 1994 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842393A (en) * | 2020-06-02 | 2020-10-30 | 宁波吉利汽车研究开发有限公司 | A kind of active brake dust absorption device and automobile |
| CN111842393B (en) * | 2020-06-02 | 2022-08-05 | 武汉路特斯汽车有限公司 | Active braking dust absorbing device and automobile |
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Application publication date: 20181026 |
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