CN110344916A - Inlet cone and its tail-gas after treatment apparatus - Google Patents
Inlet cone and its tail-gas after treatment apparatus Download PDFInfo
- Publication number
- CN110344916A CN110344916A CN201810284625.3A CN201810284625A CN110344916A CN 110344916 A CN110344916 A CN 110344916A CN 201810284625 A CN201810284625 A CN 201810284625A CN 110344916 A CN110344916 A CN 110344916A
- Authority
- CN
- China
- Prior art keywords
- annular end
- post
- carrier module
- gas
- tail
- 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
- 238000012805 post-processing Methods 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000126 substance 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
- 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
-
- 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
- F01N13/009—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 having two or more separate purifying devices arranged in series
- F01N13/0097—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 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- 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
-
- 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
-
- 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
- F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
- F01N3/106—Auxiliary oxidation catalysts
-
- 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
- F01N3/18—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
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
- F01N3/28—Construction of catalytic reactors
-
- 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
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
A kind of inlet cone and its tail-gas after treatment apparatus, the inlet cone include inner housing, the outer housing being socketed in outside the inner housing and at least one sensor holder being mounted on the outer housing.The outer housing includes first annular end, second annular end opposite with the first annular end and the conical surface between the first annular end and second annular end.For the inner housing in horn-like, the inner housing includes third annular end, the fourth annular end opposite with the third annular end and the arc surface between the third annular end and the fourth annular end.The first annular end is sealed with the third annular end, and second annular end is sealed with the fourth annular end.An annular space is equipped between the arc surface and the conical surface, the sensor holder extends into the annular space.The present invention solves the problems, such as back pressure and uniformity by the way that horn-like inner housing is arranged.
Description
Technical field
The present invention relates to a kind of inlet cone and its tail-gas after treatment apparatus, belong to motor exhaust post-processing technology field.
Background technique
Research shows that the back pressure and pipeline of exhaust gas aftertreatment system (such as selective catalytic reduction system operating, SCR system)
The uniformity coefficient of middle air-flow has important influence to the overall performance and endurance quality of system.When passing through carrier to improve air-flow
Uniformity, porous air distribution plate usually is set in the entrance of exhaust gas aftertreatment system, however, this design on the one hand increasing
Add cost, on the other hand also will increase the back pressure of system.
Summary of the invention
The purpose of the present invention is to provide a kind of inlet cones and its tail-gas after treatment apparatus for taking into account back pressure and uniformity.
To achieve the above object, the present invention adopts the following technical scheme: a kind of inlet cone, is used for tail-gas after treatment apparatus
On, the inlet cone includes inner housing, the outer housing being socketed in outside the inner housing and is mounted on the outer housing
At least one sensor holder, the outer housing include first annular end, second annular end opposite with the first annular end with
And the conical surface between the first annular end and second annular end, the inner housing are in horn-like, the inner housing
Including third annular end, the fourth annular end opposite with the third annular end and it is located at the third annular end and described the
Arc surface between four annular ends;The first annular end is sealed with the third annular end, second annular end
It is sealed with the fourth annular end, an annular space, the sensing is equipped between the arc surface and the conical surface
Device seat extends into the annular space.
Technical solution as a further improvement of that present invention, the arc surface are equipped with the opening of sensor holder described in face.
Technical solution as a further improvement of that present invention, the third annular end are located at the inside at the first annular end
And it is in contact with the first annular end.
Technical solution as a further improvement of that present invention, the fourth annular end are located at the inside of second annular end
And it is in contact with second annular end.
Technical solution as a further improvement of that present invention, the third annular end are air inlet, the fourth annular end
For gas outlet.
The invention further relates to a kind of tail-gas after treatment apparatus comprising the first post-processing carrier module is located at described first
Post-process the second post-processing carrier module in the downstream of carrier module, positioned at the of the downstream of the second post-processing carrier module
Three post-process carrier modules and between the second post-processing carrier module and third post-processing carrier module
Mixer assembly, wherein the mixer assembly includes mixing tube, the mixing tube extend perpendicularly to the tail gas after
The extending direction of processing unit, the tail-gas after treatment apparatus further include the upstream for being connected to the first post-processing carrier module
Inlet cone, the inlet cone be inlet cone above-mentioned.
Technical solution as a further improvement of that present invention, the first post-processing carrier module includes oxidation catalyzer,
The second post-processing carrier module includes diesel particulate trap, and the third post-processing carrier module includes selective catalysis
Reducing agent.
Technical solution as a further improvement of that present invention, the tail-gas after treatment apparatus are not set after described first
Handle the air distribution plate of the upstream of carrier module.
Compared to the prior art, the present invention is by being arranged horn-like inner housing, by adjusting the inner surface arc of inner housing
Shape adjusts uniformity when air-flow enters carrier end face, while solving the problems, such as back pressure and uniformity.
Detailed description of the invention
Fig. 1 is the part isometric exploded view of tail-gas after treatment apparatus of the present invention.
Fig. 2 is the diagrammatic cross-section of tail-gas after treatment apparatus of the present invention.
Fig. 3 is the main view of tail-gas after treatment apparatus of the present invention.
Fig. 4 is the stereogram exploded view of inlet cone of the present invention.
Fig. 5 is the main view of inlet cone of the present invention.
Fig. 6 is the diagrammatic cross-section of inlet cone of the present invention.
Specific embodiment
It please join shown in Fig. 1 to Fig. 6, present invention discloses a kind of tail-gas after treatment apparatus 100, to handle the tail of engine
Gas is to reduce the discharge of harmful substance.The tail-gas after treatment apparatus 100 includes the first post-processing carrier module 1, positioned at described
The second post-processing carrier module 2 in the downstream of the first post-processing carrier module 1 post-processes carrier module 2 positioned at described second
The third in downstream post-processes carrier module 3 and is located at the second post-processing carrier module 2 and third post-processing carrier
Mixer assembly 4 between component 3, wherein the mixer assembly 4 includes mixing tube 41, the extending direction of the mixing tube 41
Perpendicular to the extending direction of the tail-gas after treatment apparatus 100.
In illustrative embodiments of the present invention, the first post-processing carrier module 1 includes oxidation catalyzer (DOC),
The second post-processing carrier module 2 includes diesel particulate trap (DPF), and the third post-processing carrier module 3 includes choosing
Selecting property catalytic reducer (SCR).
The tail-gas after treatment apparatus 100 further includes the air inlet for being connected to the upstream of the first post-processing carrier module 1
Cone 5.
The inlet cone 5 includes inner housing 51, the outer housing 52 being socketed in outside the inner housing 51 and is mounted on institute
State at least one sensor holder 53 on outer housing 52.The outer housing 52 include first annular end 521, with it is described first annular
Hold 521 opposite the second annular ends 522 and the cone between the first annular end 521 and second annular end 522
Face 523.The inner housing 51 is in horn-like, to combine back pressure and uniformity.The inner housing 51 includes third annular end
511, the fourth annular end 512 opposite with the third annular end 511 and it is located at the third annular end 511 and the described 4th
Arc surface 513 between annular end 512.The first annular end 521 is sealed with the third annular end 511, described
Second annular end 522 is sealed with the fourth annular end 512, is equipped between the arc surface 513 and the conical surface 523
One annular space 54, the sensor holder 53 extend into the annular space 54.
The arc surface 513 is equipped with the opening 514 of sensor holder 53 described in face, in order to detect the parameter of exhaust.
The third annular end 511 is located at the inside at the first annular end 521 and is in contact with the first annular end 521.It is described
Fourth annular end 512 is located at the inside of second annular end 522 and is in contact with second annular end 522.The third
Annular end 511 is air inlet, and the fourth annular end 512 is gas outlet.
Compared to the prior art, it is in horn-like inner housing 51 that the present invention, which is provided with, and eliminates the air-flow of carrier upstream
Distribution plate.By inside holding, using the Viscous Characteristics of fluid, by adjusting the inner surface arc of inner housing 51 come adjust air-flow into
Enter uniformity when carrier end face, preferable uniformity is obtained in the case where not improving back pressure.
In addition, above embodiments are merely to illustrate the present invention and not limit the technical scheme described by the invention, to this
The understanding of specification should be based on person of ordinary skill in the field, although this specification is referring to the above embodiments pair
Present invention has been detailed description, still, those skilled in the art should understand that, the technology of technical field
Personnel still can modify or equivalently replace the present invention, and all do not depart from the technology of the spirit and scope of the present invention
Scheme and its improvement should all be covered in scope of the presently claimed invention.
Claims (8)
1. a kind of inlet cone, is used for tail-gas after treatment apparatus, the inlet cone includes inner housing, is socketed in outside the inner housing
The outer housing in portion and at least one sensor holder being mounted on the outer housing, the outer housing include first annular end,
Second annular end opposite with the first annular end and between the first annular end and second annular end
The conical surface, which is characterized in that the inner housing in horn-like, the inner housing include third annular end, with the third annular end
Opposite fourth annular end and the arc surface between the third annular end and the fourth annular end;First ring
Shape end is sealed with the third annular end, and second annular end is sealed with the fourth annular end, described
An annular space is equipped between arc surface and the conical surface, the sensor holder extends into the annular space.
2. inlet cone as described in claim 1, it is characterised in that: the arc surface is equipped with opening for sensor holder described in face
Mouthful.
3. inlet cone as described in claim 1, it is characterised in that: the third annular end is located at the interior of the first annular end
It side and is in contact with the first annular end.
4. inlet cone as described in claim 1, it is characterised in that: the fourth annular end is located at the interior of second annular end
It side and is in contact with second annular end.
5. inlet cone as described in claim 1, it is characterised in that: the third annular end is air inlet, the fourth annular
End is gas outlet.
6. a kind of tail-gas after treatment apparatus comprising the first post-processing carrier module is located at the first post-processing carrier module
Downstream second post-processing carrier module, positioned at it is described second post-processing carrier module downstream third post-process vehicle group
Part and the mixer assembly between the second post-processing carrier module and third post-processing carrier module, wherein
The mixer assembly includes mixing tube, the extension side for extending perpendicularly to the tail-gas after treatment apparatus of the mixing tube
To, it is characterised in that: the tail-gas after treatment apparatus further include be connected to the first post-processing carrier module upstream into
Gas coning, the inlet cone are inlet cone described in any one of claim 1 to 5.
7. tail-gas after treatment apparatus as claimed in claim 6, it is characterised in that: the first post-processing carrier module includes oxygen
Change catalyst converter, the second post-processing carrier module includes diesel particulate trap, and the third post-processing carrier module includes
Selective catalytic reducing agent.
8. tail-gas after treatment apparatus as claimed in claim 6, it is characterised in that: the tail-gas after treatment apparatus is not set to be located at
The air distribution plate of the upstream of the first post-processing carrier module.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810284625.3A CN110344916A (en) | 2018-04-02 | 2018-04-02 | Inlet cone and its tail-gas after treatment apparatus |
PCT/CN2018/100386 WO2019192123A1 (en) | 2018-04-02 | 2018-08-14 | Inlet cone and exhaust after-treatment device therefor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810284625.3A CN110344916A (en) | 2018-04-02 | 2018-04-02 | Inlet cone and its tail-gas after treatment apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110344916A true CN110344916A (en) | 2019-10-18 |
Family
ID=68099813
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810284625.3A Pending CN110344916A (en) | 2018-04-02 | 2018-04-02 | Inlet cone and its tail-gas after treatment apparatus |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN110344916A (en) |
WO (1) | WO2019192123A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017128607A1 (en) * | 2017-12-01 | 2019-06-06 | Eberspächer Exhaust Technology GmbH & Co. KG | Housing connection element |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110113759A1 (en) * | 2009-11-19 | 2011-05-19 | Man Nutzfahrzeuge Ag | Device for the aftertreatment of exhaust gases of internal combustion engines |
CN102840015A (en) * | 2012-09-28 | 2012-12-26 | 重庆长安汽车股份有限公司 | Three-way catalytic converter assembly of small-displacement engine exhaust manifold |
CN203547852U (en) * | 2013-11-07 | 2014-04-16 | 哈尔滨艾瑞汽车排气系统有限公司 | Air inlet end cone for catalyst packaging |
CN106065800A (en) * | 2015-04-24 | 2016-11-02 | 福特环球技术公司 | There is the exhaust passage of after-treatment system |
CN106437982A (en) * | 2016-09-22 | 2017-02-22 | 无锡威孚力达催化净化器有限责任公司 | Shaft-inlet and shaft-outlet barrel type aftertreatment assembly |
CN208122921U (en) * | 2018-04-02 | 2018-11-20 | 天纳克(苏州)排放系统有限公司 | Inlet cone and its tail-gas after treatment apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2227201Y (en) * | 1995-01-09 | 1996-05-15 | 胡逸民 | Exhaust purifying silencing apparatus for vehicle |
IT1307003B1 (en) * | 1999-01-22 | 2001-10-11 | Luigi Pellegrino | DEVICE FOR REDUCING ATMOSPHERIC POLLUTION FROM DISCHARGE GAS. |
US8555617B2 (en) * | 2009-03-26 | 2013-10-15 | GM Global Technology Operations LLC | Exhaust gas treatment system including a four-way catalyst and urea SCR catalyst and method of using the same |
CN204591419U (en) * | 2015-03-30 | 2015-08-26 | 天津杰特汽车三元催化器有限公司 | A kind of current-sharing ternary catalyzing unit |
-
2018
- 2018-04-02 CN CN201810284625.3A patent/CN110344916A/en active Pending
- 2018-08-14 WO PCT/CN2018/100386 patent/WO2019192123A1/en active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110113759A1 (en) * | 2009-11-19 | 2011-05-19 | Man Nutzfahrzeuge Ag | Device for the aftertreatment of exhaust gases of internal combustion engines |
CN102840015A (en) * | 2012-09-28 | 2012-12-26 | 重庆长安汽车股份有限公司 | Three-way catalytic converter assembly of small-displacement engine exhaust manifold |
CN203547852U (en) * | 2013-11-07 | 2014-04-16 | 哈尔滨艾瑞汽车排气系统有限公司 | Air inlet end cone for catalyst packaging |
CN106065800A (en) * | 2015-04-24 | 2016-11-02 | 福特环球技术公司 | There is the exhaust passage of after-treatment system |
CN106437982A (en) * | 2016-09-22 | 2017-02-22 | 无锡威孚力达催化净化器有限责任公司 | Shaft-inlet and shaft-outlet barrel type aftertreatment assembly |
CN208122921U (en) * | 2018-04-02 | 2018-11-20 | 天纳克(苏州)排放系统有限公司 | Inlet cone and its tail-gas after treatment apparatus |
Also Published As
Publication number | Publication date |
---|---|
WO2019192123A1 (en) | 2019-10-10 |
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