CN107269364B - 废气后处理系统和内燃机 - Google Patents

废气后处理系统和内燃机 Download PDF

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Publication number
CN107269364B
CN107269364B CN201710208483.8A CN201710208483A CN107269364B CN 107269364 B CN107269364 B CN 107269364B CN 201710208483 A CN201710208483 A CN 201710208483A CN 107269364 B CN107269364 B CN 107269364B
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exhaust gas
downstream end
aftertreatment system
damping element
gas inlet
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Chinese (zh)
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CN107269364A (zh
Inventor
P.托舍夫
F.纳纳
A.德林
C.珀恩斯根
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MAN Energy Solutions SE
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MAN Energy Solutions SE
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    • 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
    • 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
    • F01N3/18—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]
    • 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
    • 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
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
    • 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
    • F01N3/101—Three-way 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
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/108—Auxiliary reduction 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
    • F01N3/24—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
    • 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
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—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
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Supercharger (AREA)
  • Gas Separation By Absorption (AREA)
CN201710208483.8A 2016-03-31 2017-03-31 废气后处理系统和内燃机 Active CN107269364B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016003739.3A DE102016003739A1 (de) 2016-03-31 2016-03-31 Abgasnachbehandlungssystem und Brennkraftmaschine
DE102016003739.3 2016-03-31

Publications (2)

Publication Number Publication Date
CN107269364A CN107269364A (zh) 2017-10-20
CN107269364B true CN107269364B (zh) 2020-12-08

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CN201710208483.8A Active CN107269364B (zh) 2016-03-31 2017-03-31 废气后处理系统和内燃机

Country Status (7)

Country Link
JP (1) JP6906961B2 (fi)
KR (1) KR102518200B1 (fi)
CN (1) CN107269364B (fi)
CH (1) CH712344B1 (fi)
DE (1) DE102016003739A1 (fi)
FI (1) FI20175267A (fi)
NO (1) NO20170148A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102011647B1 (ko) * 2019-07-23 2019-10-14 미래인더스트리(주) 선박용 scr 시스템 및 이의 제어방법

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101400431A (zh) * 2006-01-28 2009-04-01 菲希亚巴高克环境股份有限公司 用于使气态流体与大流量气流混合、特别用于在包含氮氧化物的烟气中导入还原剂的方法和装置
DE102009036511A1 (de) * 2009-08-07 2011-02-10 Friedrich Boysen Gmbh & Co. Kg Abgasanlage
DE102010021438A1 (de) * 2010-05-25 2011-12-01 Mtu Friedrichshafen Gmbh Abgasnachbehandlungsvorrichtung
CN103168155A (zh) * 2010-10-22 2013-06-19 斯堪尼亚商用车有限公司 用于将液体介质导入来自内燃机的废气中的设备
CN203316007U (zh) * 2013-06-28 2013-12-04 曾永健 一种烧结烟气选择性催化还原脱硝系统
SE1251489A1 (sv) * 2012-12-21 2014-06-22 Scania Cv Ab Arrangemang för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor
SE1251488A1 (sv) * 2012-12-21 2014-06-22 Scania Cv Ab Arrangemang för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor
CN203916464U (zh) * 2014-03-03 2014-11-05 东南大学 一种设置在气体通道内的涡流对冲式气体混合器
FR3006708A1 (fr) * 2013-06-07 2014-12-12 Peugeot Citroen Automobiles Sa Ensemble de post-traitement des gaz d'echappement d'un moteur thermique
CN106170613A (zh) * 2014-03-11 2016-11-30 庄信万丰催化剂(德国)有限公司 用于500kW至4500kW的内燃机的富氧排气中的氮氧化物还原的紧凑圆柱形选择性催化还原系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5809776A (en) * 1996-07-29 1998-09-22 Outboard Marine Corporation Catalytic converter with radial outflow and by-pass valve
DE10041180A1 (de) * 2000-08-23 2002-03-07 Volkswagen Ag Behandlungsvorrichtung eines Mediums, insbesondere Katalysator eines Kraftfahrzeugs, und Verfahren zum Durchsetzen einer Behandlungsstruktur einer Behandlungsvorrichtung
US6601385B2 (en) * 2001-10-17 2003-08-05 Fleetguard, Inc. Impactor for selective catalytic reduction system
DE102004027593A1 (de) * 2004-06-05 2005-12-29 Man B & W Diesel Ag Motorenanlage mit Abgasturboaufladung und Betrieb eines SCR-Katalysators
JP2010127141A (ja) * 2008-11-26 2010-06-10 Toyota Motor Corp 内燃機関の排気浄化システム
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
JP6108741B2 (ja) * 2012-09-27 2017-04-05 日立造船株式会社 船舶用排ガス脱硝装置
DE102012019947A1 (de) * 2012-10-11 2014-04-17 Man Diesel & Turbo Se Brennkraftmaschine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101400431A (zh) * 2006-01-28 2009-04-01 菲希亚巴高克环境股份有限公司 用于使气态流体与大流量气流混合、特别用于在包含氮氧化物的烟气中导入还原剂的方法和装置
DE102009036511A1 (de) * 2009-08-07 2011-02-10 Friedrich Boysen Gmbh & Co. Kg Abgasanlage
DE102010021438A1 (de) * 2010-05-25 2011-12-01 Mtu Friedrichshafen Gmbh Abgasnachbehandlungsvorrichtung
CN103168155A (zh) * 2010-10-22 2013-06-19 斯堪尼亚商用车有限公司 用于将液体介质导入来自内燃机的废气中的设备
SE1251489A1 (sv) * 2012-12-21 2014-06-22 Scania Cv Ab Arrangemang för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor
SE1251488A1 (sv) * 2012-12-21 2014-06-22 Scania Cv Ab Arrangemang för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor
FR3006708A1 (fr) * 2013-06-07 2014-12-12 Peugeot Citroen Automobiles Sa Ensemble de post-traitement des gaz d'echappement d'un moteur thermique
CN203316007U (zh) * 2013-06-28 2013-12-04 曾永健 一种烧结烟气选择性催化还原脱硝系统
CN203916464U (zh) * 2014-03-03 2014-11-05 东南大学 一种设置在气体通道内的涡流对冲式气体混合器
CN106170613A (zh) * 2014-03-11 2016-11-30 庄信万丰催化剂(德国)有限公司 用于500kW至4500kW的内燃机的富氧排气中的氮氧化物还原的紧凑圆柱形选择性催化还原系统

Also Published As

Publication number Publication date
KR20170113023A (ko) 2017-10-12
JP6906961B2 (ja) 2021-07-21
KR102518200B1 (ko) 2023-04-04
CH712344B1 (de) 2021-04-15
DE102016003739A1 (de) 2017-10-05
CH712344A2 (de) 2017-10-13
JP2017187017A (ja) 2017-10-12
NO20170148A1 (no) 2017-10-02
FI20175267A (fi) 2017-10-01
CN107269364A (zh) 2017-10-20

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