KR102333615B1 - 배기가스 후처리 시스템 및 내연기관 - Google Patents

배기가스 후처리 시스템 및 내연기관 Download PDF

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Publication number
KR102333615B1
KR102333615B1 KR1020180050656A KR20180050656A KR102333615B1 KR 102333615 B1 KR102333615 B1 KR 102333615B1 KR 1020180050656 A KR1020180050656 A KR 1020180050656A KR 20180050656 A KR20180050656 A KR 20180050656A KR 102333615 B1 KR102333615 B1 KR 102333615B1
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KR
South Korea
Prior art keywords
exhaust gas
reactor chamber
catalytic converter
accumulator
scr catalytic
Prior art date
Application number
KR1020180050656A
Other languages
English (en)
Korean (ko)
Other versions
KR20180126369A (ko
Inventor
안드레아스 되링
프랜시스 나나
Original Assignee
만 에너지 솔루션즈 에스이
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 만 에너지 솔루션즈 에스이 filed Critical 만 에너지 솔루션즈 에스이
Publication of KR20180126369A publication Critical patent/KR20180126369A/ko
Application granted granted Critical
Publication of KR102333615B1 publication Critical patent/KR102333615B1/ko

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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]
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
    • 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
    • F01N3/2093—Periodically blowing a gas through the converter, e.g. in a direction opposite to exhaust gas flow or by reversing exhaust gas flow direction
    • 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
    • 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
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
KR1020180050656A 2017-05-17 2018-05-02 배기가스 후처리 시스템 및 내연기관 KR102333615B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017110685.5 2017-05-17
DE102017110685.5A DE102017110685A1 (de) 2017-05-17 2017-05-17 Abgasnachbehandlungssystem und Brennkraftmaschine

Publications (2)

Publication Number Publication Date
KR20180126369A KR20180126369A (ko) 2018-11-27
KR102333615B1 true KR102333615B1 (ko) 2021-11-30

Family

ID=64278553

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020180050656A KR102333615B1 (ko) 2017-05-17 2018-05-02 배기가스 후처리 시스템 및 내연기관

Country Status (6)

Country Link
JP (1) JP7033000B2 (de)
KR (1) KR102333615B1 (de)
CN (1) CN108952899B (de)
CH (1) CH713830B1 (de)
DE (1) DE102017110685A1 (de)
FI (1) FI130680B1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019108091B4 (de) * 2019-03-28 2021-10-28 Man Energy Solutions Se SCR-Katalysator, Abgasnachbehandlungssystem und Brennkraftmaschine
DE102019207065B4 (de) * 2019-05-15 2021-05-20 Vitesco Technologies GmbH Ringkatalysator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015120618A1 (en) 2014-02-14 2015-08-20 Tenneco Automotive Operating Company Inc. Exhaust treatment system with soot blower

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DE3854271T3 (de) * 1988-10-31 2000-07-20 Noell Inc Vorrichtung und verfahren zur reinigung von gasen.
DE3910716A1 (de) * 1989-04-03 1990-10-04 Thyssen Industrie Reaktor zum entfernen von gasfoermigen schadstoffen und staeuben
EP1494784A4 (de) * 2002-04-12 2006-02-01 Illinois Valley Holding Compan Vorrichtung und verfahren zum filtern von teilchen und reduzieren von nox-emissionen
DE10345986A1 (de) * 2003-09-26 2005-04-28 Iav Gmbh Abgasanlage mit Katalysatoreinrichtung und einem dieser nachgeschalteten Rußfilter für Verbrennungsmotoren
JP2008196479A (ja) * 2007-02-09 2008-08-28 Sulzer Chemtech Ag 排気ガス浄化システム
CN201778872U (zh) * 2010-08-17 2011-03-30 王德荣 新型船用选择性催化还原减排系统反应器
WO2014117357A1 (en) * 2013-01-31 2014-08-07 Tenneco Automotive Operating Company Inc. Multi-lobed soot blower
DE102013002999A1 (de) * 2013-02-22 2014-08-28 Man Diesel & Turbo Se Brennkraftrnaschine
US20150110678A1 (en) * 2013-10-23 2015-04-23 Safety Power Inc. Pre-heat system for Catalysts of the Selective Catalytic Reduction Device
JP2015190458A (ja) * 2014-03-31 2015-11-02 日立造船株式会社 排ガスの浄化装置およびその運転方法
DE102015001662A1 (de) * 2015-02-10 2016-08-11 Man Diesel & Turbo Se Brennkraftmaschine, Verfahren zum Betreiben derselben und Steuerungseinrichtung zur Duchführung des Verfahrens
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
ITUB20152004A1 (it) * 2015-07-08 2017-01-08 Fpt Ind Spa Un sistema di trattamento dei gas esausti (ats) e di sovralimentazione di un motore a combustione interna in particolare di un veicolo agricolo e veicolo agricolo comprendente il sistema
DE102016003743A1 (de) * 2016-03-31 2017-10-05 Man Diesel & Turbo Se Abgasnachbehandlungssystem und Brennkraftmaschine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015120618A1 (en) 2014-02-14 2015-08-20 Tenneco Automotive Operating Company Inc. Exhaust treatment system with soot blower

Also Published As

Publication number Publication date
FI130680B1 (en) 2024-01-15
FI20185369A (fi) 2018-11-18
JP7033000B2 (ja) 2022-03-09
CN108952899B (zh) 2022-03-18
KR20180126369A (ko) 2018-11-27
CH713830A2 (de) 2018-11-30
JP2018194001A (ja) 2018-12-06
FI20185369A1 (en) 2018-11-18
CH713830B1 (de) 2021-09-15
CN108952899A (zh) 2018-12-07
DE102017110685A1 (de) 2018-11-22

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