KR101619098B1 - 배기가스 정화장치 - Google Patents

배기가스 정화장치 Download PDF

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Publication number
KR101619098B1
KR101619098B1 KR1020147027982A KR20147027982A KR101619098B1 KR 101619098 B1 KR101619098 B1 KR 101619098B1 KR 1020147027982 A KR1020147027982 A KR 1020147027982A KR 20147027982 A KR20147027982 A KR 20147027982A KR 101619098 B1 KR101619098 B1 KR 101619098B1
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KR
South Korea
Prior art keywords
exhaust gas
exhaust
diameter
reducing agent
evaporator
Prior art date
Application number
KR1020147027982A
Other languages
English (en)
Korean (ko)
Other versions
KR20140129366A (ko
Inventor
다카히로 후지바야시
Original Assignee
히다치 조센 가부시키가이샤
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.)
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Application filed by 히다치 조센 가부시키가이샤 filed Critical 히다치 조센 가부시키가이샤
Publication of KR20140129366A publication Critical patent/KR20140129366A/ko
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Publication of KR101619098B1 publication Critical patent/KR101619098B1/ko

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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
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • 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
    • 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
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • 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
    • 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
    • F01N2240/40—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 hydrolysis catalyst
    • 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
    • F01N2470/20—Dimensional characteristics of tubes, e.g. length, diameter
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
KR1020147027982A 2012-03-15 2012-12-12 배기가스 정화장치 KR101619098B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2012-058577 2012-03-15
JP2012058577 2012-03-15
PCT/JP2012/082202 WO2013136614A1 (ja) 2012-03-15 2012-12-12 排ガス浄化装置

Publications (2)

Publication Number Publication Date
KR20140129366A KR20140129366A (ko) 2014-11-06
KR101619098B1 true KR101619098B1 (ko) 2016-05-10

Family

ID=49160567

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147027982A KR101619098B1 (ko) 2012-03-15 2012-12-12 배기가스 정화장치

Country Status (5)

Country Link
JP (1) JP5801472B2 (ja)
KR (1) KR101619098B1 (ja)
CN (1) CN104136727B (ja)
TW (1) TWI576507B (ja)
WO (1) WO2013136614A1 (ja)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015116979A2 (en) * 2014-01-31 2015-08-06 Donaldson Company, Inc. Dosing and mixing arrangement for use in exhaust aftertreatment
JP2016200117A (ja) * 2015-04-14 2016-12-01 イビデン株式会社 排気系部品及び排ガス浄化装置
US10619539B2 (en) * 2015-08-06 2020-04-14 Clean Air-Engineering—Maritime, Inc. Emission control system for auxiliary diesel engines
US10287940B2 (en) 2015-08-06 2019-05-14 Clean Air-Engineering—Maritime, Inc. Movable emission control system for auxiliary diesel engines
US10422260B2 (en) 2015-08-06 2019-09-24 Clean Air-Engineering-Maritime, Inc. Movable emission control system for auxiliary diesel engines
AT518758B1 (de) * 2016-05-23 2018-11-15 Avl List Gmbh Abgasnachbehandlungs-vorrichtung für eine brennkraftmaschine
KR102247340B1 (ko) * 2016-09-08 2021-04-30 한국조선해양 주식회사 배관일체형 환원제 공급장치
CN108757155B (zh) * 2018-06-27 2020-01-14 福州大学 一种基于文丘里管的涡轮增压***及其工作方法
GB2595907A (en) * 2020-06-11 2021-12-15 Csk Inc Dry gas scrubber

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100493415B1 (ko) 1998-10-12 2005-06-07 엠에이엔 비앤드떠블유 디젤 에이/에스 배기가스의 질소산화물 함량 감소용 반응기를 갖는 내연기관 및 질소산화물 함량을 감소시키는 방법
JP2006076877A (ja) 2004-09-01 2006-03-23 Man Nutzfahrzeuge Ag 固形の尿素ペレットからアンモニアを発生させるための装置および方法
JP2008509328A (ja) 2004-08-06 2008-03-27 スカニア シーブイ アクチボラグ（パブル） 内燃機関の排気ガス導管内に媒体を供給するための装置
US20100126155A1 (en) 2008-11-26 2010-05-27 Gm Global Technology Operations, Inc. Apparatus and method for cooling an exhaust gas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1698768A1 (en) * 2005-03-02 2006-09-06 Hydraulik-Ring Gmbh Injection device for the treatment of exhaust fumes motor vehicles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100493415B1 (ko) 1998-10-12 2005-06-07 엠에이엔 비앤드떠블유 디젤 에이/에스 배기가스의 질소산화물 함량 감소용 반응기를 갖는 내연기관 및 질소산화물 함량을 감소시키는 방법
JP2008509328A (ja) 2004-08-06 2008-03-27 スカニア シーブイ アクチボラグ（パブル） 内燃機関の排気ガス導管内に媒体を供給するための装置
JP2006076877A (ja) 2004-09-01 2006-03-23 Man Nutzfahrzeuge Ag 固形の尿素ペレットからアンモニアを発生させるための装置および方法
US20100126155A1 (en) 2008-11-26 2010-05-27 Gm Global Technology Operations, Inc. Apparatus and method for cooling an exhaust gas

Also Published As

Publication number Publication date
KR20140129366A (ko) 2014-11-06
CN104136727B (zh) 2016-08-24
TW201339409A (zh) 2013-10-01
CN104136727A (zh) 2014-11-05
JPWO2013136614A1 (ja) 2015-08-03
JP5801472B2 (ja) 2015-10-28
TWI576507B (zh) 2017-04-01
WO2013136614A1 (ja) 2013-09-19

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