CN104632326A - 内燃机尾气净化后处理系统的反应剂计量输送装置 - Google Patents
内燃机尾气净化后处理系统的反应剂计量输送装置 Download PDFInfo
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- CN104632326A CN104632326A CN201310552149.6A CN201310552149A CN104632326A CN 104632326 A CN104632326 A CN 104632326A CN 201310552149 A CN201310552149 A CN 201310552149A CN 104632326 A CN104632326 A CN 104632326A
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- reactant
- urea
- metering
- pump
- metering pump
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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
- F01N3/18—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—Urea
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9431—Processes characterised by a specific 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
- 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
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
-
- 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
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
-
- 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
- F01N2610/1433—Pumps
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310552149.6A CN104632326B (zh) | 2013-11-08 | 2013-11-08 | 内燃机尾气净化后处理系统的反应剂计量输送装置 |
PCT/CN2014/090207 WO2015067158A1 (zh) | 2013-11-08 | 2014-11-04 | 内燃机尾气净化后处理系统的反应剂计量输送装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310552149.6A CN104632326B (zh) | 2013-11-08 | 2013-11-08 | 内燃机尾气净化后处理系统的反应剂计量输送装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104632326A true CN104632326A (zh) | 2015-05-20 |
CN104632326B CN104632326B (zh) | 2017-02-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310552149.6A Active CN104632326B (zh) | 2013-11-08 | 2013-11-08 | 内燃机尾气净化后处理系统的反应剂计量输送装置 |
Country Status (2)
Country | Link |
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CN (1) | CN104632326B (zh) |
WO (1) | WO2015067158A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105351052A (zh) * | 2015-11-24 | 2016-02-24 | 天津星洁汽车排放控制系统有限公司 | 一种scr系统中泵内液体结冰防损坏结构 |
CN108252777A (zh) * | 2018-03-21 | 2018-07-06 | 武汉洛特福动力技术有限公司 | 尿素箱内压力释放装置 |
CN108301906A (zh) * | 2018-03-21 | 2018-07-20 | 武汉洛特福动力技术有限公司 | 空气加压渗水清洗装置 |
CN108518262A (zh) * | 2018-03-21 | 2018-09-11 | 武汉洛特福动力技术有限公司 | 具有加压渗水清洗功能的尿素泵系统及使用方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102102563A (zh) * | 2006-12-04 | 2011-06-22 | 张家口百通环保科技有限公司 | 一种用于内燃机尾气处理装置中的喷嘴结构 |
CN102817682A (zh) * | 2012-08-03 | 2012-12-12 | 陈志华 | 非车用重型柴油机scr装置及方法 |
US20120328499A1 (en) * | 2010-06-30 | 2012-12-27 | N.E. Chemcat Corporation | Exhaust gas purification catalyst apparatus using selective reduction-type catalyst and exhaust gas purification method |
CN102996529A (zh) * | 2012-11-20 | 2013-03-27 | 刘薇 | 内燃机尾气净化后处理系统的压缩空气驱动的计量装置 |
CN103032135A (zh) * | 2011-10-02 | 2013-04-10 | 苏州派格丽减排系统有限公司 | 尿素泵内置式scr还原剂储存与喷射系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009037564B4 (de) * | 2009-08-14 | 2013-08-29 | Continental Automotive Gmbh | Vorrichtung und Verfahren zur Dosierung eines Reduktionsmittels in einen Abgastrakt einer Brennkraftmaschine |
DE102009029188B4 (de) * | 2009-09-03 | 2023-11-09 | Robert Bosch Gmbh | Dosiersystem |
DE102011006187A1 (de) * | 2011-03-28 | 2012-10-04 | Robert Bosch Gmbh | Dosiersystem für ein flüssiges Medium, insbesondere eine Harnstoff-Wasser-Lösung |
-
2013
- 2013-11-08 CN CN201310552149.6A patent/CN104632326B/zh active Active
-
2014
- 2014-11-04 WO PCT/CN2014/090207 patent/WO2015067158A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102102563A (zh) * | 2006-12-04 | 2011-06-22 | 张家口百通环保科技有限公司 | 一种用于内燃机尾气处理装置中的喷嘴结构 |
US20120328499A1 (en) * | 2010-06-30 | 2012-12-27 | N.E. Chemcat Corporation | Exhaust gas purification catalyst apparatus using selective reduction-type catalyst and exhaust gas purification method |
CN103032135A (zh) * | 2011-10-02 | 2013-04-10 | 苏州派格丽减排系统有限公司 | 尿素泵内置式scr还原剂储存与喷射系统 |
CN102817682A (zh) * | 2012-08-03 | 2012-12-12 | 陈志华 | 非车用重型柴油机scr装置及方法 |
CN102996529A (zh) * | 2012-11-20 | 2013-03-27 | 刘薇 | 内燃机尾气净化后处理系统的压缩空气驱动的计量装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105351052A (zh) * | 2015-11-24 | 2016-02-24 | 天津星洁汽车排放控制系统有限公司 | 一种scr系统中泵内液体结冰防损坏结构 |
CN108252777A (zh) * | 2018-03-21 | 2018-07-06 | 武汉洛特福动力技术有限公司 | 尿素箱内压力释放装置 |
CN108301906A (zh) * | 2018-03-21 | 2018-07-20 | 武汉洛特福动力技术有限公司 | 空气加压渗水清洗装置 |
CN108518262A (zh) * | 2018-03-21 | 2018-09-11 | 武汉洛特福动力技术有限公司 | 具有加压渗水清洗功能的尿素泵系统及使用方法 |
CN108518262B (zh) * | 2018-03-21 | 2019-07-30 | 武汉洛特福动力技术有限公司 | 具有加压渗水清洗功能的尿素泵系统及使用方法 |
CN108252777B (zh) * | 2018-03-21 | 2023-09-08 | 武汉洛特福动力技术有限公司 | 尿素箱内压力释放装置 |
CN108301906B (zh) * | 2018-03-21 | 2023-11-03 | 武汉洛特福动力技术有限公司 | 空气加压渗水清洗装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104632326B (zh) | 2017-02-01 |
WO2015067158A1 (zh) | 2015-05-14 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20160304 Address after: 430000 No. 230 Lake Avenue, Caidian District, Hubei, Wuhan, Zhushan Applicant after: Wuhan Fuyuansheng Environmental Protection Technology Co.,Ltd. Address before: 430000 Wenhua street, 303 Optics Valley Road, Hubei, Wuhan, 101 Applicant before: LOTUSFAIRY POWER TECHNOLOGIES CORP. |
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Effective date of registration: 20190220 Address after: 431821 Dehe Science and Technology Park, Qujialing Management Area, Jingmen City, Hubei Province Patentee after: HUBEI NONGGU ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 430000 No. 230 Zhushan Lake Avenue, Caidian District, Wuhan City, Hubei Province Patentee before: Wuhan Fuyuansheng Environmental Protection Technology Co.,Ltd. |
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Effective date of registration: 20220421 Address after: 441000 integrated C3, C6 and C10 plants of Infiniti supporting factory, Xinming Road, high tech Development Zone, Xiangyang City, Hubei Province Patentee after: Hubei luotefu environmental protection equipment Co.,Ltd. Address before: 431821 Dehe Science and Technology Park, Qujialing Management Area, Jingmen City, Hubei Province Patentee before: HUBEI NONGGU ENVIRONMENT TECHNOLOGIES CO.,LTD. |
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