CN109667645B - 废气/反应剂混合组件和废气处理组件 - Google Patents
废气/反应剂混合组件和废气处理组件 Download PDFInfo
- Publication number
- CN109667645B CN109667645B CN201811175063.5A CN201811175063A CN109667645B CN 109667645 B CN109667645 B CN 109667645B CN 201811175063 A CN201811175063 A CN 201811175063A CN 109667645 B CN109667645 B CN 109667645B
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- China
- Prior art keywords
- exhaust gas
- region
- mixing
- reactant
- treatment assembly
- 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.)
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Classifications
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- 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
- 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
- F01N3/18—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]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- 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
-
- 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
- F01N13/14—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 thermal insulation
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
-
- 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
- F01N2470/08—Gas passages being formed between the walls of an outer shell and an inner chamber
-
- 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
- F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
-
- 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
- F01N2470/22—Inlet and outlet tubes being positioned on the same side of the apparatus
-
- 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
- F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/02—Two or more expansion chambers in series connected by means of tubes
- F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017124032.2A DE102017124032A1 (de) | 2017-10-16 | 2017-10-16 | Abgas/Reaktionsmittel-Mischbaugruppe |
DE102017124032.2 | 2017-10-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109667645A CN109667645A (zh) | 2019-04-23 |
CN109667645B true CN109667645B (zh) | 2021-09-10 |
Family
ID=63642798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811175063.5A Active CN109667645B (zh) | 2017-10-16 | 2018-10-10 | 废气/反应剂混合组件和废气处理组件 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11015507B2 (zh) |
EP (1) | EP3470640B1 (zh) |
CN (1) | CN109667645B (zh) |
DE (1) | DE102017124032A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102019207065B4 (de) * | 2019-05-15 | 2021-05-20 | Vitesco Technologies GmbH | Ringkatalysator |
DE102019209303A1 (de) * | 2019-06-26 | 2020-12-31 | Vitesco Technologies GmbH | Vorrichtung zur Abgasnachbehandlung |
CN110397496A (zh) * | 2019-07-31 | 2019-11-01 | 天纳克(苏州)排放***有限公司 | 尾气后处理装置 |
FR3105015B1 (fr) | 2019-12-23 | 2022-09-16 | Faurecia Systemes Dechappement | Mélangeur de post traitement de gaz d’échappement |
CN113217153A (zh) * | 2020-01-21 | 2021-08-06 | 中国船舶重工集团公司第七一一研究所 | 一种船用scr***的反应装置 |
DE102021102825A1 (de) * | 2021-02-08 | 2022-08-11 | Purem GmbH | Abgasbehandlungsbaugruppe für eine Abgasanlage einer Brennkraftmaschine |
DE102021120423A1 (de) * | 2021-08-05 | 2023-02-09 | Friedrich Boysen Gmbh & Co. Kg | Mischvorrichtung |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006017043A (ja) * | 2004-07-02 | 2006-01-19 | Nissan Diesel Motor Co Ltd | 排気浄化装置 |
CN102071994A (zh) * | 2009-11-19 | 2011-05-25 | 德国曼商用车辆股份公司 | 用于再处理内燃机废气的装置 |
CN102301101A (zh) * | 2009-01-22 | 2011-12-28 | 曼卡车和巴士股份公司 | 用于使布置在内燃机的排气道中的颗粒过滤器再生的装置和方法 |
CN106030063A (zh) * | 2013-11-15 | 2016-10-12 | 罗伯特·博世有限公司 | 废气后处理*** |
CN106014580A (zh) * | 2016-05-13 | 2016-10-12 | 中国第汽车股份有限公司 | 一种用于柴油机scr***的新型防尿素结晶排气管 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10511038A (ja) * | 1995-06-28 | 1998-10-27 | シーメンス アクチエンゲゼルシヤフト | 燃焼設備からの排気ガスの触媒浄化方法と装置 |
DK57996A (da) * | 1996-05-15 | 1997-11-16 | Silentor As | Lyddæmper |
DE10004545A1 (de) * | 2000-02-02 | 2001-10-31 | Emitec Emissionstechnologie | Verbund aus Wabenkörper und Wärmespeicher und Verfahren zu dessen Betrieb |
JP2006515401A (ja) * | 2003-01-14 | 2006-05-25 | エミテック ゲゼルシヤフト フユア エミツシオンス テクノロギー ミツト ベシユレンクテル ハフツング | 入れ子式に位置する往流領域及び還流領域を備え同じ側で排ガスの流出入を行う省スペース形排ガス後処理装置 |
DE102005025045A1 (de) * | 2005-05-30 | 2006-12-14 | J. Eberspächer GmbH & Co. KG | Abgasanlage |
US20100139258A1 (en) * | 2008-12-04 | 2010-06-10 | Caterpillar Inc. | Exhaust mixer with backward flow |
US8499548B2 (en) * | 2008-12-17 | 2013-08-06 | Donaldson Company, Inc. | Flow device for an exhaust system |
JP2010265862A (ja) * | 2009-05-18 | 2010-11-25 | Toyota Industries Corp | 排気ガス浄化装置 |
DE102009036511B4 (de) * | 2009-08-07 | 2023-11-09 | Friedrich Boysen Gmbh & Co. Kg | Abgasanlage |
US8491845B2 (en) * | 2009-09-10 | 2013-07-23 | Cummins Ip, Inc. | Low temperature selective catalytic reduction catalyst and associated systems and methods |
SE535220C2 (sv) * | 2010-10-14 | 2012-05-29 | Scania Cv Abp | Arrangemang för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor |
DE102011015512A1 (de) * | 2011-03-30 | 2012-10-04 | Dif Die Ideenfabrik Gmbh | Kompakte Abgasbehandlungseinheit mit Mischbereich und Verfahren zur Vermischung eines Abgases |
SE536062C2 (sv) | 2011-09-26 | 2013-04-23 | Scania Cv Ab | Arrangemang utrustat med värmeöverförande flänsar för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor |
SE538185C2 (sv) * | 2013-01-04 | 2016-03-29 | Scania Cv Ab | Ljuddämpare för en förbränningsmotor |
DE102013210799C5 (de) * | 2013-06-10 | 2020-07-09 | Eberspächer Exhaust Technology GmbH & Co. KG | Abgasanlage einer Brennkraftmaschine |
US9371764B2 (en) * | 2013-08-01 | 2016-06-21 | GM Global Technology Operations LLC | After-treatment component |
DE102015122009B4 (de) * | 2015-12-16 | 2021-07-29 | Denso Corporation | Abgasleitvorrichtung zum Leiten von Abgas eines Verbrennungsmotors und zum Durchmischen des Abgases mit einem Abgas-Additiv |
DE102016201557B3 (de) * | 2016-02-02 | 2017-06-08 | Ford Global Technologies, Llc | Abgasnachbehandlungseinrichtung mit Katalysator sowie deren Anordnung in einem Kraftfahrzeug |
DE102016107213A1 (de) * | 2016-03-03 | 2017-09-07 | Eberspächer Exhaust Technology GmbH & Co. KG | Abgasanlage, insbesondere für eine Brennkraftmaschine eines Fahrzeugs |
-
2017
- 2017-10-16 DE DE102017124032.2A patent/DE102017124032A1/de not_active Withdrawn
-
2018
- 2018-09-19 EP EP18195358.9A patent/EP3470640B1/de active Active
- 2018-10-10 CN CN201811175063.5A patent/CN109667645B/zh active Active
- 2018-10-15 US US16/160,086 patent/US11015507B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006017043A (ja) * | 2004-07-02 | 2006-01-19 | Nissan Diesel Motor Co Ltd | 排気浄化装置 |
CN102301101A (zh) * | 2009-01-22 | 2011-12-28 | 曼卡车和巴士股份公司 | 用于使布置在内燃机的排气道中的颗粒过滤器再生的装置和方法 |
CN102071994A (zh) * | 2009-11-19 | 2011-05-25 | 德国曼商用车辆股份公司 | 用于再处理内燃机废气的装置 |
CN106030063A (zh) * | 2013-11-15 | 2016-10-12 | 罗伯特·博世有限公司 | 废气后处理*** |
CN106014580A (zh) * | 2016-05-13 | 2016-10-12 | 中国第汽车股份有限公司 | 一种用于柴油机scr***的新型防尿素结晶排气管 |
Also Published As
Publication number | Publication date |
---|---|
EP3470640A2 (de) | 2019-04-17 |
CN109667645A (zh) | 2019-04-23 |
US20190112961A1 (en) | 2019-04-18 |
EP3470640B1 (de) | 2020-11-04 |
EP3470640A3 (de) | 2019-05-15 |
DE102017124032A1 (de) | 2019-04-18 |
US11015507B2 (en) | 2021-05-25 |
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CP01 | Change in the name or title of a patent holder |
Address after: German neuenkirchen Patentee after: Prim Co.,Ltd. Address before: German neuenkirchen Patentee before: EBERSPACHER TECNOLOGIA DE EXAUSTAO Ltda |
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Effective date of registration: 20210930 Address after: German neuenkirchen Patentee after: EBERSPACHER TECNOLOGIA DE EXAUSTAO Ltda Address before: German neuenkirchen Patentee before: Eberspacher Exhaust Technology GmbH & Co.KG |