CN102652211B - 用于将尿素基还原剂喷射到排出气流中的喷射模块 - Google Patents
用于将尿素基还原剂喷射到排出气流中的喷射模块 Download PDFInfo
- Publication number
- CN102652211B CN102652211B CN201080056162.7A CN201080056162A CN102652211B CN 102652211 B CN102652211 B CN 102652211B CN 201080056162 A CN201080056162 A CN 201080056162A CN 102652211 B CN102652211 B CN 102652211B
- Authority
- CN
- China
- Prior art keywords
- jet module
- urea
- housing
- reducing agent
- axis
- 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.)
- Active
Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000004202 carbamide Substances 0.000 title claims abstract description 38
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 33
- 238000002347 injection Methods 0.000 title claims abstract description 29
- 239000007924 injection Substances 0.000 title claims abstract description 29
- 238000007599 discharging Methods 0.000 title description 6
- 230000008676 import Effects 0.000 claims abstract description 16
- 238000002485 combustion reaction Methods 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 10
- 102100023185 Transcriptional repressor scratch 1 Human genes 0.000 abstract description 6
- 101710171414 Transcriptional repressor scratch 1 Proteins 0.000 abstract description 6
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 18
- 239000007789 gas Substances 0.000 description 16
- 239000000243 solution Substances 0.000 description 14
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 11
- 229910021529 ammonia Inorganic materials 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 4
- OWIKHYCFFJSOEH-UHFFFAOYSA-N Isocyanic acid Chemical compound N=C=O OWIKHYCFFJSOEH-UHFFFAOYSA-N 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000001321 HNCO Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- XLJMAIOERFSOGZ-UHFFFAOYSA-N anhydrous cyanic acid Natural products OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000013049 sediment 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
- 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
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- 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)
- Treating Waste Gases (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09179454.5 | 2009-12-16 | ||
EP09179454.5A EP2339137B2 (en) | 2009-12-16 | 2009-12-16 | Exhaust Gas System for combustion engine |
PCT/EP2010/069722 WO2011073239A1 (en) | 2009-12-16 | 2010-12-15 | Dosing module for dosing an urea based reducing agent into a gas exhaust stream |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102652211A CN102652211A (zh) | 2012-08-29 |
CN102652211B true CN102652211B (zh) | 2015-11-25 |
Family
ID=42232665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080056162.7A Active CN102652211B (zh) | 2009-12-16 | 2010-12-15 | 用于将尿素基还原剂喷射到排出气流中的喷射模块 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8756918B2 (zh) |
EP (1) | EP2339137B2 (zh) |
JP (1) | JP5937517B2 (zh) |
CN (1) | CN102652211B (zh) |
AU (1) | AU2010332963B2 (zh) |
BR (1) | BR112012014920B1 (zh) |
ES (1) | ES2452932T5 (zh) |
RU (1) | RU2560122C2 (zh) |
WO (1) | WO2011073239A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2826973B1 (en) | 2013-07-18 | 2017-10-25 | FPT Motorenforschung AG | System for preventing the urea crystal formation within an exhaust gas after treatment system |
US9528414B2 (en) | 2013-10-14 | 2016-12-27 | Cummins Emission Solutions, Inc. | Diesel exhaust fluid deposit mitigation |
EP2884069B1 (en) | 2013-12-16 | 2018-03-21 | FPT Motorenforschung AG | System for improving the purifying liquid evaporation in an axially symmetric dosing module for an SCR device |
GB2528764B (en) | 2014-06-13 | 2020-07-29 | Cummins Emission Solutions Inc | In-line decomposition reactor pipe with exhaust assist |
US9470132B2 (en) | 2014-12-05 | 2016-10-18 | Cummins Emission Solutions, Inc. | Compact radial exterior exhaust assisted decomposition reactor pipe |
EP3050615A1 (de) * | 2015-02-02 | 2016-08-03 | Winterthur Gas & Diesel AG | Strömungseinheit, Abgasreinigungsanlage und Verfahren für eine Abgasreinigungsanlage |
US11585253B2 (en) | 2015-08-07 | 2023-02-21 | Cummins Emission Solutions Inc. | Converging liquid reductant injector nozzle in selective catalytic reduction systems |
WO2018190843A1 (en) | 2017-04-13 | 2018-10-18 | Cummins Emission Solutions Inc. | Dosing module for use in aftertreatment systems for internal combustion engines |
CN109184863B (zh) * | 2018-09-30 | 2020-11-20 | 潍柴动力股份有限公司 | 一种scr混合系统及其scr混合器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0555746A1 (de) * | 1992-02-10 | 1993-08-18 | Man Nutzfahrzeuge Ag | Vorrichtung zur katalytischen NOX-Reduktion |
US6444177B1 (en) * | 1995-06-28 | 2002-09-03 | Siemens Aktiengesellschaft | Process and device for the catalytic cleaning of the exhaust gas from a combustion plant |
GB2416718A (en) * | 2004-07-29 | 2006-02-08 | Eminox Ltd | Gas treatment apparatus |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19741199C2 (de) * | 1997-09-18 | 2000-10-26 | Siemens Ag | Statischer Mischer |
US6722123B2 (en) † | 2001-10-17 | 2004-04-20 | Fleetguard, Inc. | Exhaust aftertreatment device, including chemical mixing and acoustic effects |
JP2003184551A (ja) * | 2001-12-13 | 2003-07-03 | Hino Motors Ltd | 排気浄化装置 |
JP2006329019A (ja) * | 2005-05-25 | 2006-12-07 | Hino Motors Ltd | ディーゼルエンジンの排気管 |
DE102006003786A1 (de) * | 2005-09-26 | 2007-04-05 | Faurecia Abgastechnik Gmbh | Abgasanlage mit Einspritzdüse |
JP4650241B2 (ja) * | 2005-11-30 | 2011-03-16 | トヨタ自動車株式会社 | 内燃機関の排気システム |
RU57632U1 (ru) * | 2006-05-17 | 2006-10-27 | Владимир Александрович Бабин | Устройство для очистки отработавших газов |
JP4779959B2 (ja) * | 2006-12-20 | 2011-09-28 | 株式会社デンソー | 排気浄化装置 |
JP2009085050A (ja) * | 2007-09-28 | 2009-04-23 | Denso Corp | 添加剤噴射弁、添加剤噴射装置、及び排気浄化システム |
JP4924834B2 (ja) * | 2007-12-25 | 2012-04-25 | 三菱自動車工業株式会社 | 内燃機関の排気ガス浄化装置 |
US8272777B2 (en) * | 2008-04-21 | 2012-09-25 | Heinrich Gillet Gmbh (Tenneco) | Method for mixing an exhaust gas flow |
EP2314837A1 (en) † | 2009-10-16 | 2011-04-27 | Swenox AB | Mixing apparatus for mixing an exhaust gas with a liquid |
DE102009053950A1 (de) † | 2009-11-19 | 2011-05-26 | Man Nutzfahrzeuge Aktiengesellschaft | Vorrichtung zur Nachbehandlung von Abgasen von Brennkraftmaschinen |
-
2009
- 2009-12-16 EP EP09179454.5A patent/EP2339137B2/en active Active
- 2009-12-16 ES ES09179454T patent/ES2452932T5/es active Active
-
2010
- 2010-12-15 US US13/261,305 patent/US8756918B2/en active Active
- 2010-12-15 AU AU2010332963A patent/AU2010332963B2/en active Active
- 2010-12-15 BR BR112012014920-2A patent/BR112012014920B1/pt active IP Right Grant
- 2010-12-15 JP JP2012543709A patent/JP5937517B2/ja active Active
- 2010-12-15 CN CN201080056162.7A patent/CN102652211B/zh active Active
- 2010-12-15 WO PCT/EP2010/069722 patent/WO2011073239A1/en active Application Filing
- 2010-12-15 RU RU2012129972/06A patent/RU2560122C2/ru active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0555746A1 (de) * | 1992-02-10 | 1993-08-18 | Man Nutzfahrzeuge Ag | Vorrichtung zur katalytischen NOX-Reduktion |
US6444177B1 (en) * | 1995-06-28 | 2002-09-03 | Siemens Aktiengesellschaft | Process and device for the catalytic cleaning of the exhaust gas from a combustion plant |
GB2416718A (en) * | 2004-07-29 | 2006-02-08 | Eminox Ltd | Gas treatment apparatus |
Also Published As
Publication number | Publication date |
---|---|
RU2560122C2 (ru) | 2015-08-20 |
AU2010332963B2 (en) | 2014-06-19 |
BR112012014920A2 (pt) | 2016-08-16 |
WO2011073239A1 (en) | 2011-06-23 |
JP2013514486A (ja) | 2013-04-25 |
CN102652211A (zh) | 2012-08-29 |
ES2452932T3 (es) | 2014-04-03 |
RU2012129972A (ru) | 2014-01-27 |
US8756918B2 (en) | 2014-06-24 |
AU2010332963A1 (en) | 2012-08-02 |
JP5937517B2 (ja) | 2016-06-22 |
US20120317962A1 (en) | 2012-12-20 |
EP2339137A1 (en) | 2011-06-29 |
EP2339137B2 (en) | 2018-09-26 |
BR112012014920B1 (pt) | 2021-01-19 |
EP2339137B1 (en) | 2013-12-25 |
ES2452932T5 (es) | 2019-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: Swiss Alban Applicant after: FPT MOTORENFORSCHUNG AG Address before: Swiss Alban Applicant before: Iveco Motorenforschung AG |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: IVECO MOTORENFORSCHUNG AG TO: FPT MOTOR RESEARCH S. P. A |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210707 Address after: Swiss Alban Patentee after: FPT MOTORENFORSCHUNG AG Patentee after: Fiat Power Technology (Chongqing) Co.,Ltd. Address before: Swiss Alban Patentee before: FPT MOTORENFORSCHUNG AG |