CN108301899A - A kind of automobile exhaust gas purifying installation with clearing apparatus - Google Patents
A kind of automobile exhaust gas purifying installation with clearing apparatus Download PDFInfo
- Publication number
- CN108301899A CN108301899A CN201810281776.3A CN201810281776A CN108301899A CN 108301899 A CN108301899 A CN 108301899A CN 201810281776 A CN201810281776 A CN 201810281776A CN 108301899 A CN108301899 A CN 108301899A
- Authority
- CN
- China
- Prior art keywords
- inlet chamber
- slide
- purify cavity
- shell
- exhaust gas
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 title claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 5
- 210000000515 tooth Anatomy 0.000 description 12
- 230000003197 catalytic effect Effects 0.000 description 6
- 239000013618 particulate matter Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012795 verification Methods 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
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
-
- 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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The present invention relates to vehicular equipment fields, disclose a kind of automobile exhaust gas purifying installation with clearing apparatus, including shell, upper part of the housing is equipped with purify cavity, lower part is equipped with inlet chamber, is filled with catalyst in purify cavity, and the junction of purify cavity and inlet chamber is equipped with tail gas filtering net, tail gas filtering net outer rim is connected on the inner wall of shell, and purify cavity one end is connected with escape pipe；Inlet chamber is being connected with air inlet pipe back on escape pipe one end；Inlet chamber bottom centre is a coulisse disconnected, and slide is equipped in coulisse, and slide top one end is fixed with brush holder, brush teeth is equipped at the top of brush holder；Slide is equipped with pull rod on one end side wall backwards to brush holder, and pull rod connect with slide and is placed in outside shell.The purpose that purifier cleans can be achieved in the present invention, without carrying out replacement processing to existing purifier, slides cleaning brush by setting and just can be cleaned to its filter device and inlet chamber.
Description
Technical field
The present invention relates to vehicular equipment field, in particular to a kind of automobile exhaust gas purifying installations with clearing apparatus.
Background technology
Automobile bring facilitate while, also carry out the various problems such as air pollution to urban belt.In vehicle exhaust
The arch-criminal of city haze and PM2.5 pollutions containing the harmful substances such as a large amount of particulate matters and heavy metal, vehicle exhaust because
Fuel oil burns pernicious gas that is insufficient and generating, and causes the major reason of atmosphere pollution, endangers the life and health of the public.
Although existing automobile is fitted with the devices such as three-element catalytic, defect is still had, is mainly shown as, one
When being vehicle cold-start, due to being constrained by catalytic temperature, catalytic unit cannot play a role at once；Second is that with usage time
Increase, the molecule contained in tail gas is adsorbed on the filter layer and catalytic unit of purifier, and purifier is caused to lose
Effect, and existing catalytic unit replaces difficulty；Third, existing catalytic unit is only responsible for part toxic and harmful gas in tail gas
It is converted into nontoxic gas, and is not correspondingly processed for the various finely ground particles contained in tail gas and is directly arranged
It is put into air, causes atmosphere pollution.
Invention content
Based on problem above, the present invention provides a kind of automobile exhaust gas purifying installations with clearing apparatus.The present invention can
It realizes the purpose that purifier cleans, without carrying out replacement processing to existing purifier, cleaning brush is slided by setting and just can
Its filter device and inlet chamber are cleaned.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows：
A kind of automobile exhaust gas purifying installation with clearing apparatus, including shell, upper part of the housing are equipped with purify cavity, and lower part is set
There is an inlet chamber, be filled with catalyst in purify cavity, the junction of purify cavity and inlet chamber is equipped with tail gas filtering net, tail gas filtering net
Outer rim is connected on the inner wall of shell, and purify cavity one end is connected with escape pipe；Inlet chamber is connected with back on escape pipe one end
Air inlet pipe；Inlet chamber bottom centre is a coulisse disconnected, is equipped with slide in coulisse, slide top one end is fixed with brush
Frame, brush holder top are equipped with brush teeth；Slide is equipped with pull rod on one end side wall backwards to brush holder, and pull rod connect with slide and is placed in shell
Outside.
In the present invention, when vehicle exhaust constantly enters evolution device from air inlet pipe, contained in tail gas
Grain object will be isolated in by tail gas filtering net in inlet chamber.When if desired carrying out cleaning to evolution device, air inlet pipe is closed
With escape pipe, then slide is set to be located at towards one Slideslip of pull rod when slide slides outside towards shell by pulling pull rod
Brush teeth at the top of brush holder can clean tail gas filtering sieve bottom, meanwhile, there is a cunning in inlet chamber bottom with the sliding of slide
Mouth occurs, and the particulate matter that inlet chamber bottom then can will be deposited in by sliding mouth is discharged；When the particulate matter cleaning in purifier
After the completion, pushing drawing rod makes slide slide into coulisse, and the bottom of inlet chamber is sealed completely as the slide-in of slide is at this time
The state closed, you can prevent inlet chamber gas leakage in normal ventilation.The purpose that purifier cleans, nothing can be achieved in the present invention
Replacement processing need to be carried out to existing purifier, sliding cleaning brush by setting just can carry out its filter device and inlet chamber
It cleans.
As a preferred mode, inlet chamber bottom is connected with cone bucket case, and cone bucket bottom portion is connected with garbage collection box.
As a preferred mode, garbage collection box is to be threadedly coupled with the connection type of cone bucket case.
As a preferred mode, the junction of escape pipe and purify cavity is equipped with ventilative pressing plate.
As a preferred mode, the top, bottom of brush holder with towards being equipped with brush teeth on inlet chamber internal face.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) purpose that the achievable purifier of the present invention cleans passes through without carrying out replacement processing to existing purifier
Setting sliding cleaning brush just can clean its filter device and inlet chamber；
(2) present invention is connected with cone bucket case by inlet chamber bottom, and cone bucket bottom portion is connected with garbage collection box, you can real
Unified collection now is carried out to the particulate matter in tail gas；
(3) present invention is to be threadedly coupled with the connection type of cone bucket case by garbage collection box, you can periodically receives waste material
Collect box and takes out cleaning, it is convenient, fast, and entire purifier need not be taken out, save maintenance cost；
(4) present invention is equipped with ventilative pressing plate by the junction of escape pipe and purify cavity, can prevent catalyst blockage outlet
Pipe, while the effect of a filtering is again served to purified gas；
(5) present invention by the top of brush holder, bottom with towards being equipped with brush teeth on inlet chamber internal face, you can realize pair
Entire inlet chamber is cleaned, and prevents that waste is deposited in air inlet cavity wall for a long time and tail gas filtering is online, to equipment
Damage is made, the clean-up effect of purifier is reduced；
Description of the drawings
Fig. 1 is structure of the invention front longitudinal sectional drawing.
Fig. 2 is the structure right view of the present invention.
Fig. 3 is the structural schematic diagram of coulisse and slide in figure one.
Wherein, 1 shell, 2 purify cavities, 3 inlet chambers, 4 tail gas filtering nets, 5 escape pipes, 6 air inlet pipe, 7 coulisses, 8 slides,
9 brush holders, 10 brush teeths, 11 pull rods, 12 cone bucket casees, 13 garbage collection boxes, 14 ventilative pressing plates.
Specific implementation mode
The present invention will be further described below with reference to the drawings.Embodiments of the present invention include but not limited to following reality
Apply example.
Embodiment 1：
Referring to Fig. 1~3, a kind of automobile exhaust gas purifying installation with clearing apparatus, including shell 1,1 top of shell are equipped with
Purify cavity 2, lower part are equipped with inlet chamber 3, and catalyst is filled in purify cavity 2, and purify cavity 2 and the junction of inlet chamber 3 are equipped with tail
Gas filter screen 4,4 outer rim of tail gas filtering net are connected on the inner wall of shell 1, and 2 one end of purify cavity is connected with escape pipe 5；Inlet chamber 3
It is being connected with air inlet pipe 6 back on 5 one end of escape pipe；3 bottom centre of inlet chamber is a coulisse 7 disconnected, is set in coulisse 7
There are slide 8,8 top one end of slide to be fixed with brush holder 9,9 top of brush holder is equipped with brush teeth 10；Slide 8 is in the one end backwards to brush holder 9
Wall is equipped with pull rod 11, and pull rod 11 connect with slide 8 and is placed in outside shell 1.
In the present invention, when vehicle exhaust constantly enters evolution device from air inlet pipe 6, contained in tail gas
Grain object will be isolated in by tail gas filtering net 4 in inlet chamber 3.When if desired carrying out cleaning to evolution device, air inlet is closed
Then pipe 6 and escape pipe 5 make slide 8 towards 11 1 Slideslip of pull rod, when slide 8 is sliding outside towards shell by pulling pull rod 11
When dynamic, the brush teeth 10 positioned at 9 top of brush holder can clean 4 bottom of tail gas filtering net, meanwhile, 3 bottom of inlet chamber is with cunning
The sliding of seat 8 has cunning mouth appearance, then the particulate matter for being deposited in 3 bottom of inlet chamber can be discharged by sliding mouth；When purification fills
After the completion of particulate matter cleaning in setting, pushing drawing rod 11 makes slide 8 slide into coulisse 7, at this time the bottom of inlet chamber 3 with
The slide-in of slide 8 is in completely enclosed state, you can prevents the gas leakage in normal ventilation of inlet chamber 3.The present invention can be real
The purpose that existing purifier cleans, without carrying out replacement processing to existing purifier, sliding cleaning brush by setting just can be right
Its filter device and inlet chamber 3 are cleaned.
Embodiment 2：
Referring to Fig. 1~3, a kind of automobile exhaust gas purifying installation with clearing apparatus, including shell 1,1 top of shell are equipped with
Purify cavity 2, lower part are equipped with inlet chamber 3, and catalyst is filled in purify cavity 2, and purify cavity 2 and the junction of inlet chamber 3 are equipped with tail
Gas filter screen 4,4 outer rim of tail gas filtering net are connected on the inner wall of shell 1, and 2 one end of purify cavity is connected with escape pipe 5；Inlet chamber 3
It is being connected with air inlet pipe 6 back on 5 one end of escape pipe；3 bottom centre of inlet chamber is a coulisse 7 disconnected, is set in coulisse 7
There are slide 8,8 top one end of slide to be fixed with brush holder 9,9 top of brush holder is equipped with brush teeth 10；Slide 8 is in the one end backwards to brush holder 9
Wall is equipped with pull rod 11, and pull rod 11 connect with slide 8 and is placed in outside shell 1.
3 bottom of inlet chamber is connected with cone bucket case 12, and 12 bottom of cone bucket case is connected with garbage collection box 13.Pass through inlet chamber 3
Bottom is connected with cone bucket case 12, and 12 bottom of cone bucket case is connected with garbage collection box 13, you can realize to the particulate matter in tail gas into
Row is unified to be collected.
As a preferred mode, garbage collection box 13 is to be threadedly coupled with the connection type of cone bucket case 12.By useless
Material collection box 13 is to be threadedly coupled with the connection type of cone bucket case 12, you can periodically garbage collection box 13 taken out and is cleared up, convenient,
Fast, and entire purifier need not be taken out, saves maintenance cost.
The other parts of the present embodiment are same as Example 1, just repeat no more here.
Embodiment 3：
Referring to Fig. 1~3, a kind of automobile exhaust gas purifying installation with clearing apparatus, including shell 1,1 top of shell are equipped with
Purify cavity 2, lower part are equipped with inlet chamber 3, and catalyst is filled in purify cavity 2, and purify cavity 2 and the junction of inlet chamber 3 are equipped with tail
Gas filter screen 4,4 outer rim of tail gas filtering net are connected on the inner wall of shell 1, and 2 one end of purify cavity is connected with escape pipe 5；Inlet chamber 3
It is being connected with air inlet pipe 6 back on 5 one end of escape pipe；3 bottom centre of inlet chamber is a coulisse 7 disconnected, is set in coulisse 7
There are slide 8,8 top one end of slide to be fixed with brush holder 9,9 top of brush holder is equipped with brush teeth 10；Slide 8 is in the one end backwards to brush holder 9
Wall is equipped with pull rod 11, and pull rod 11 connect with slide 8 and is placed in outside shell 1.
The junction of escape pipe 5 and purify cavity 2 is equipped with ventilative pressing plate 14.It is set by escape pipe 5 and the junction of purify cavity 2
There is ventilative pressing plate 14, catalyst blockage escape pipe can be prevented, while again serving to the effect of a filtering to purified gas.
The other parts of the present embodiment are same as Example 1, just repeat no more here.
Embodiment 4：
Referring to Fig. 1~3, a kind of automobile exhaust gas purifying installation with clearing apparatus, including shell 1,1 top of shell are equipped with
Purify cavity 2, lower part are equipped with inlet chamber 3, and catalyst is filled in purify cavity 2, and purify cavity 2 and the junction of inlet chamber 3 are equipped with tail
Gas filter screen 4,4 outer rim of tail gas filtering net are connected on the inner wall of shell 1, and 2 one end of purify cavity is connected with escape pipe 5；Inlet chamber 3
It is being connected with air inlet pipe 6 back on 5 one end of escape pipe；3 bottom centre of inlet chamber is a coulisse 7 disconnected, is set in coulisse 7
There are slide 8,8 top one end of slide to be fixed with brush holder 9,9 top of brush holder is equipped with brush teeth 10；Slide 8 is in the one end backwards to brush holder 9
Wall is equipped with pull rod 11, and pull rod 11 connect with slide 8 and is placed in outside shell 1.
The top of brush holder 9, bottom with towards being equipped with brush teeth 10 on 3 internal face of inlet chamber.Pass through the top of brush holder 9, bottom
Portion with towards being equipped with brush teeth 10 on 3 internal face of inlet chamber, you can realization cleans entire inlet chamber 3, prevents waste
It is deposited on 3 inner wall of inlet chamber and tail gas filtering net 4 for a long time, equipment is damaged, the purification of purifier is reduced
Effect.
The other parts of the present embodiment are same as the previously described embodiments, just repeat no more here.
As above it is the embodiment of the present invention.Design parameter in above-described embodiment and embodiment is merely to understand table
State the invention verification process of inventor, not to limit the present invention scope of patent protection, scope of patent protection of the invention
Still it is subject to its claims, equivalent structure variation made by every specification and accompanying drawing content with the present invention, together
Reason should be included within the scope of the present invention.
Claims (5)
1. a kind of automobile exhaust gas purifying installation with clearing apparatus, including shell (1), it is characterised in that：On the shell (1)
Portion is equipped with purify cavity (2), and lower part is equipped with inlet chamber (3), is filled with catalyst in the purify cavity (2), the purify cavity (2) with
The junction of inlet chamber (3) is equipped with tail gas filtering net (4), and tail gas filtering net (4) outer rim is connected to the inner wall of shell (1)
On, described purify cavity (2) one end is connected with escape pipe (5)；The inlet chamber (3) is connected with back on escape pipe (5) one end
Air inlet pipe (6)；Inlet chamber (3) bottom centre is a coulisse (7) disconnected, and slide is equipped in the coulisse (7)
(8), one end is fixed with brush holder (9) at the top of the slide (8), and brush teeth (10) is equipped at the top of the brush holder (9)；The slide (8)
Pull rod (11) is equipped on one end side wall backwards to brush holder (9), the pull rod (11) connect with slide (8) is placed in shell (1) outside.
2. a kind of automobile exhaust gas purifying installation with clearing apparatus according to claim 1, it is characterised in that：It is described into
Air cavity (3) bottom is connected with cone bucket case (12), and cone bucket case (12) bottom is connected with garbage collection box (13).
3. a kind of automobile exhaust gas purifying installation with clearing apparatus according to claim 2, it is characterised in that：It is described useless
Material collection box (13) is to be threadedly coupled with the connection type of cone bucket case (12).
4. a kind of automobile exhaust gas purifying installation with clearing apparatus according to claim 1, it is characterised in that：It is described go out
The junction of tracheae (5) and purify cavity (2) is equipped with ventilative pressing plate (14).
5. a kind of automobile exhaust gas purifying installation with clearing apparatus according to claim 1, it is characterised in that：The brush
The top of frame (9), bottom with towards being equipped with brush teeth (10) on inlet chamber (3) internal face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281776.3A CN108301899A (en) | 2018-04-02 | 2018-04-02 | A kind of automobile exhaust gas purifying installation with clearing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810281776.3A CN108301899A (en) | 2018-04-02 | 2018-04-02 | A kind of automobile exhaust gas purifying installation with clearing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108301899A true CN108301899A (en) | 2018-07-20 |
Family
ID=62847854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810281776.3A Pending CN108301899A (en) | 2018-04-02 | 2018-04-02 | A kind of automobile exhaust gas purifying installation with clearing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301899A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707487A (en) * | 2018-12-28 | 2019-05-03 | 象山华民汽车配件有限公司 | A kind of complex carries automobile three-way catalysts |
| CN111963277A (en) * | 2020-07-31 | 2020-11-20 | 张焕彩 | Diesel engine exhaust heat conversion system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4578091A (en) * | 1984-04-20 | 1986-03-25 | Borja Antonio B | Multi-chambered air cleaner |
| JP2007170277A (en) * | 2005-12-22 | 2007-07-05 | Toyota Motor Corp | Exhaust emission control device for internal combustion engine |
| CN103557048A (en) * | 2013-11-06 | 2014-02-05 | 苏州佑瑞检测技术有限公司 | Multi-chamber automobile exhaust purification device |
| CN203640807U (en) * | 2013-12-30 | 2014-06-11 | 苏州嘉净环保科技股份有限公司 | Vehicle-mounted automobile tail gas purifying device |
| CN104806339A (en) * | 2015-04-28 | 2015-07-29 | 德清华梦木制品有限公司 | Multilayer asbestos filtering smoke exhaust pipe |
| CN204804908U (en) * | 2015-06-25 | 2015-11-25 | 蓝海娟 | Vehicle exhaust purifier |
| CN205638618U (en) * | 2016-04-28 | 2016-10-12 | 天津广世拓奇科技发展有限公司 | Automobile emission purification device |
| CN205876440U (en) * | 2016-07-28 | 2017-01-11 | 王敖 | Purifier for treating motor vehicle exhaust gases |
| 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 |
| CN208010429U (en) * | 2018-04-02 | 2018-10-26 | 内江至诚铂业科技有限公司 | A kind of automobile exhaust gas purifying installation with clearing apparatus |
-
2018
- 2018-04-02 CN CN201810281776.3A patent/CN108301899A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4578091A (en) * | 1984-04-20 | 1986-03-25 | Borja Antonio B | Multi-chambered air cleaner |
| JP2007170277A (en) * | 2005-12-22 | 2007-07-05 | Toyota Motor Corp | Exhaust emission control device for internal combustion engine |
| CN103557048A (en) * | 2013-11-06 | 2014-02-05 | 苏州佑瑞检测技术有限公司 | Multi-chamber automobile exhaust purification device |
| CN203640807U (en) * | 2013-12-30 | 2014-06-11 | 苏州嘉净环保科技股份有限公司 | Vehicle-mounted automobile tail gas purifying device |
| CN104806339A (en) * | 2015-04-28 | 2015-07-29 | 德清华梦木制品有限公司 | Multilayer asbestos filtering smoke exhaust pipe |
| CN204804908U (en) * | 2015-06-25 | 2015-11-25 | 蓝海娟 | Vehicle exhaust purifier |
| CN205638618U (en) * | 2016-04-28 | 2016-10-12 | 天津广世拓奇科技发展有限公司 | Automobile emission purification device |
| CN205876440U (en) * | 2016-07-28 | 2017-01-11 | 王敖 | Purifier for treating motor vehicle exhaust gases |
| 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707487A (en) * | 2018-12-28 | 2019-05-03 | 象山华民汽车配件有限公司 | A kind of complex carries automobile three-way catalysts |
| CN111963277A (en) * | 2020-07-31 | 2020-11-20 | 张焕彩 | Diesel engine exhaust heat conversion system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180720 |