CN104955549A - 排气净化装置 - Google Patents

排气净化装置 Download PDF

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Publication number
CN104955549A
CN104955549A CN201380068957.3A CN201380068957A CN104955549A CN 104955549 A CN104955549 A CN 104955549A CN 201380068957 A CN201380068957 A CN 201380068957A CN 104955549 A CN104955549 A CN 104955549A
Authority
CN
China
Prior art keywords
soot blower
catalyst
air
pressure
emission
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
Application number
CN201380068957.3A
Other languages
English (en)
Chinese (zh)
Inventor
井上刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanmar Co Ltd
Japanese Marine Equipment Association
Original Assignee
Yanmar Co Ltd
Japanese Marine Equipment Association
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yanmar Co Ltd, Japanese Marine Equipment Association filed Critical Yanmar Co Ltd
Publication of CN104955549A publication Critical patent/CN104955549A/zh
Pending legal-status Critical Current

Links

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]
    • 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
    • F01N13/0093—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 of the same type
    • 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
    • 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
    • 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
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • 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
    • F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
    • F01N2610/085—Controlling the air supply
    • 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
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
CN201380068957.3A 2012-12-28 2013-12-25 排气净化装置 Pending CN104955549A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012287830A JP6016627B2 (ja) 2012-12-28 2012-12-28 排気浄化装置
JP2012-287830 2012-12-28
PCT/JP2013/084676 WO2014104099A1 (ja) 2012-12-28 2013-12-25 排気浄化装置

Publications (1)

Publication Number Publication Date
CN104955549A true CN104955549A (zh) 2015-09-30

Family

ID=51021177

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380068957.3A Pending CN104955549A (zh) 2012-12-28 2013-12-25 排气净化装置

Country Status (4)

Country Link
JP (1) JP6016627B2 (ja)
KR (1) KR101707199B1 (ja)
CN (1) CN104955549A (ja)
WO (1) WO2014104099A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107876509A (zh) * 2017-12-28 2018-04-06 海南中航特玻科技有限公司 一种scr脱硝催化剂在线实时吹扫装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104995379B (zh) * 2013-01-31 2017-10-20 天纳克汽车经营有限公司 多叶式吹灰器
JP6259729B2 (ja) 2014-06-30 2018-01-10 ヤンマー株式会社 排気浄化装置
JP6323950B2 (ja) 2014-06-30 2018-05-16 ヤンマー株式会社 排気浄化装置
KR101557314B1 (ko) 2014-08-28 2015-10-05 현대머티리얼 주식회사 회전브러시 타입 선택적 촉매환원시스템의 입자상물질 제거장치
KR101613799B1 (ko) 2014-12-05 2016-04-19 두산엔진주식회사 배기정화장치
JP6322153B2 (ja) * 2015-03-18 2018-05-09 ヤンマー株式会社 船舶用排出ガス浄化装置
KR102244552B1 (ko) * 2017-04-28 2021-04-26 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템 및 이의 제어방법
KR102402306B1 (ko) * 2017-11-29 2022-05-27 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템
EP3546715B1 (en) 2018-03-29 2022-02-23 Volvo Car Corporation Device and method for cleaning a sensor in an exhaust system and a vehicle comprising such a device
KR102602501B1 (ko) * 2018-03-29 2023-11-15 에이치에스디엔진 주식회사 선택적 촉매 환원 반응기
KR102473276B1 (ko) * 2018-07-18 2022-12-05 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템
CN112138543B (zh) * 2020-08-21 2022-05-10 绿联净化技术(东莞)有限公司 一种柴油尾气消烟及NOx治理的吹灰装置
CN113181766B (zh) * 2021-04-30 2023-02-24 安徽海螺建材设计研究院有限责任公司 多清灰器协同控制方法及系统
CN115306519B (zh) * 2022-09-20 2024-04-16 中车大连机车研究所有限公司 一种内燃机车尾气后处理系统及控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1347156A1 (en) * 2000-12-28 2003-09-24 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Exhaust purification device for intracylindrical injection-type spark-ignition internal combustion engine
CN200942332Y (zh) * 2006-06-26 2007-09-05 马春强 一种烟气脱硝装置
CN201454505U (zh) * 2009-06-22 2010-05-12 宇星科技发展(深圳)有限公司 新型低温高效scr反应器
JP2011161403A (ja) * 2010-02-12 2011-08-25 Babcock Hitachi Kk 触媒反応装置
CN102512953A (zh) * 2011-12-23 2012-06-27 东方电气集团东方锅炉股份有限公司 Cfb锅炉scr脱硝工艺及脱硝装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5260273A (en) * 1975-11-13 1977-05-18 Sakai Chemical Industry Co Exhaust gas treatment apparatus
JPS53113759A (en) * 1977-03-16 1978-10-04 Ishikawajima Harima Heavy Ind Co Ltd Removing method for dust in catalyst layer of dry denitrating apparatus
JPH03249922A (ja) * 1990-02-27 1991-11-07 Babcock Hitachi Kk 灰堆積除去装置
JPH0716429A (ja) * 1993-06-28 1995-01-20 Cataler Kogyo Kk 排ガス浄化用触媒コンバータ
JPH07232088A (ja) * 1994-02-25 1995-09-05 Hitachi Zosen Corp 脱硝装置におけるスートブロー方法
JPH08126817A (ja) 1994-10-28 1996-05-21 Niigata Eng Co Ltd 排煙脱硝装置の反応器
US20030157007A1 (en) * 2000-03-10 2003-08-21 Gurudas Samant Method and device for the catalytically treating exhaust gas containing dust and oxygen
JP5465407B2 (ja) * 2008-09-17 2014-04-09 ヤンマー株式会社 船舶搭載用の排気ガス浄化装置
KR101079797B1 (ko) * 2009-02-20 2011-11-03 씨이테크주식회사 촉매반응기
KR101182253B1 (ko) * 2011-12-29 2012-09-17 광성(주) 선박 또는 육상 플랜트용 ｓｃｒ 시스템의 환원제 분사량 조절 장치
JP6162383B2 (ja) * 2012-10-09 2017-07-12 ヤンマー株式会社 排気ガス浄化装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1347156A1 (en) * 2000-12-28 2003-09-24 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Exhaust purification device for intracylindrical injection-type spark-ignition internal combustion engine
CN200942332Y (zh) * 2006-06-26 2007-09-05 马春强 一种烟气脱硝装置
CN201454505U (zh) * 2009-06-22 2010-05-12 宇星科技发展(深圳)有限公司 新型低温高效scr反应器
JP2011161403A (ja) * 2010-02-12 2011-08-25 Babcock Hitachi Kk 触媒反応装置
CN102512953A (zh) * 2011-12-23 2012-06-27 东方电气集团东方锅炉股份有限公司 Cfb锅炉scr脱硝工艺及脱硝装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107876509A (zh) * 2017-12-28 2018-04-06 海南中航特玻科技有限公司 一种scr脱硝催化剂在线实时吹扫装置

Also Published As

Publication number Publication date
JP2014128762A (ja) 2014-07-10
JP6016627B2 (ja) 2016-10-26
WO2014104099A1 (ja) 2014-07-03
KR101707199B1 (ko) 2017-02-15
KR20150092340A (ko) 2015-08-12

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Application publication date: 20150930