CN103890338B - 排气处理单元 - Google Patents

排气处理单元 Download PDF

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Publication number
CN103890338B
CN103890338B CN201280050850.1A CN201280050850A CN103890338B CN 103890338 B CN103890338 B CN 103890338B CN 201280050850 A CN201280050850 A CN 201280050850A CN 103890338 B CN103890338 B CN 103890338B
Authority
CN
China
Prior art keywords
exhaust treatment
support member
treatment unit
diesel particulate
exhaust
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.)
Active
Application number
CN201280050850.1A
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English (en)
Chinese (zh)
Other versions
CN103890338A (zh
Inventor
樋本学
西村脩
森贞志
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Publication of CN103890338A publication Critical patent/CN103890338A/zh
Application granted granted Critical
Publication of CN103890338B publication Critical patent/CN103890338B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0833—Improving access, e.g. for maintenance, steps for improving driver's access, handrails
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
    • E02F9/0866—Engine compartment, e.g. heat exchangers, exhaust filters, cooling devices, silencers, mufflers, position of hydraulic pumps in the engine compartment
    • 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
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/40—Special vehicles
    • B60Y2200/41—Construction vehicles, e.g. graders, excavators
    • B60Y2200/412—Excavators
    • 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
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/08—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for heavy duty applications, e.g. trucks, buses, tractors, locomotives
    • 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
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Transportation (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Component Parts Of Construction Machinery (AREA)
CN201280050850.1A 2012-10-16 2012-11-19 排气处理单元 Active CN103890338B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012-228778 2012-10-16
JP2012228778A JP5501424B2 (ja) 2012-10-16 2012-10-16 排気処理ユニット
PCT/JP2012/079922 WO2014061164A1 (ja) 2012-10-16 2012-11-19 排気処理ユニット

Publications (2)

Publication Number Publication Date
CN103890338A CN103890338A (zh) 2014-06-25
CN103890338B true CN103890338B (zh) 2015-03-25

Family

ID=50487751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280050850.1A Active CN103890338B (zh) 2012-10-16 2012-11-19 排气处理单元

Country Status (7)

Country Link
US (1) US8899017B2 (enExample)
JP (1) JP5501424B2 (enExample)
KR (1) KR101495588B1 (enExample)
CN (1) CN103890338B (enExample)
DE (1) DE112012003816B4 (enExample)
IN (1) IN2014DN09745A (enExample)
WO (1) WO2014061164A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5731426B2 (ja) * 2012-02-28 2015-06-10 日立建機株式会社 作業機械
CN104619541B (zh) * 2013-08-09 2016-02-10 株式会社小松制作所 支撑机构、排气处理单元、轮式装载机
US9074343B2 (en) * 2013-09-25 2015-07-07 Komatsu Ltd. Work vehicle
JPWO2015045171A1 (ja) * 2013-09-30 2017-03-09 株式会社小松製作所 ブルドーザ
JP5989017B2 (ja) * 2014-01-30 2016-09-07 日立建機株式会社 建設機械
KR101676983B1 (ko) * 2014-08-08 2016-11-16 가부시키가이샤 고마쓰 세이사쿠쇼 유압 셔블
WO2015147343A1 (ja) * 2015-05-21 2015-10-01 株式会社小松製作所 油圧ショベル
JP6208892B1 (ja) * 2016-08-03 2017-10-04 株式会社小松製作所 作業車両
CN120615142A (zh) * 2023-02-27 2025-09-09 康明斯排放处理公司 包括用于联接至后处理系统部件的支架的后处理系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003041627A (ja) * 2001-07-31 2003-02-13 Shin Caterpillar Mitsubishi Ltd 建設機械のカウンタウエイト内蔵の排ガス低減装置
JP2005155404A (ja) * 2003-11-25 2005-06-16 Komatsu Ltd 内燃機関の排気ガス浄化装置
CN1944813A (zh) * 2005-10-03 2007-04-11 日立建机株式会社 作业机械
JP2008156835A (ja) * 2006-12-21 2008-07-10 Shin Caterpillar Mitsubishi Ltd 排ガス後処理装置を設けた建設機械
CN101835963A (zh) * 2007-10-22 2010-09-15 神钢建设机械株式会社 建筑机械
JP2012002016A (ja) * 2010-06-18 2012-01-05 Komatsu Ltd 作業車両
CN102639831A (zh) * 2010-05-31 2012-08-15 株式会社小松制作所 作业车辆

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US4011849A (en) * 1976-02-05 1977-03-15 Deere & Company Combined engine and muffler compartment
US4133547A (en) * 1977-07-11 1979-01-09 Massey-Ferguson Inc. Engine componentry
JPS594818Y2 (ja) * 1979-07-16 1984-02-13 本田技研工業株式会社 発熱部の車体への支持装置
US5211013A (en) * 1991-09-17 1993-05-18 Tecumseh Products Company Muffler heat shield and method of attachment
JP2002021565A (ja) * 2000-07-11 2002-01-23 Komatsu Ltd 建設車両のエンジン囲い
DE10316802A1 (de) * 2003-04-11 2004-10-21 Man Nutzfahrzeuge Ag Kombinierte Abgasnachbehandlungs-/Schalldämpfungsvorrichtung im Abgasstrang einer Brennkraftmaschine
JP4340137B2 (ja) * 2003-12-12 2009-10-07 日野自動車株式会社 排気浄化装置
DE102005002289B4 (de) * 2005-01-17 2007-04-19 J. Eberspächer GmbH & Co. KG Abgasbehandlungssystem
US7717205B2 (en) * 2006-11-28 2010-05-18 Caterpillar Inc. Engine hood assembly enclosure with exhaust aftertreatment device integrated therein, and machine using same
US8230678B2 (en) * 2007-06-21 2012-07-31 Daimler Trucks North America Llc Treatment of diesel engine exhaust
CN102159806A (zh) * 2008-09-18 2011-08-17 洋马株式会社 发动机装置
EP2333263B1 (en) * 2008-09-18 2017-05-10 Yanmar Co., Ltd. Engine device
US8281581B2 (en) * 2008-10-20 2012-10-09 Deere & Company Construction for an exhaust after treatment device
US8678127B2 (en) * 2008-10-28 2014-03-25 Yanmar Co., Ltd. Work vehicle-mounted engine device
US8141535B2 (en) * 2009-01-26 2012-03-27 Caterpillar Inc. Exhaust system device with mounting bracket
US20100186381A1 (en) * 2009-01-26 2010-07-29 Caterpillar Inc Exhaust system thermal enclosure
JP5630216B2 (ja) * 2010-10-29 2014-11-26 コベルコ建機株式会社 建設機械
JP5192539B2 (ja) * 2010-12-24 2013-05-08 株式会社小松製作所 作業車両

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003041627A (ja) * 2001-07-31 2003-02-13 Shin Caterpillar Mitsubishi Ltd 建設機械のカウンタウエイト内蔵の排ガス低減装置
JP2005155404A (ja) * 2003-11-25 2005-06-16 Komatsu Ltd 内燃機関の排気ガス浄化装置
CN1944813A (zh) * 2005-10-03 2007-04-11 日立建机株式会社 作业机械
JP2008156835A (ja) * 2006-12-21 2008-07-10 Shin Caterpillar Mitsubishi Ltd 排ガス後処理装置を設けた建設機械
CN101835963A (zh) * 2007-10-22 2010-09-15 神钢建设机械株式会社 建筑机械
CN102639831A (zh) * 2010-05-31 2012-08-15 株式会社小松制作所 作业车辆
JP2012002016A (ja) * 2010-06-18 2012-01-05 Komatsu Ltd 作業車両

Also Published As

Publication number Publication date
KR101495588B1 (ko) 2015-02-25
DE112012003816B4 (de) 2015-10-01
US8899017B2 (en) 2014-12-02
JP2014080905A (ja) 2014-05-08
IN2014DN09745A (enExample) 2015-07-31
WO2014061164A1 (ja) 2014-04-24
US20140250870A1 (en) 2014-09-11
DE112012003816T5 (de) 2014-08-07
JP5501424B2 (ja) 2014-05-21
KR20150006890A (ko) 2015-01-19
CN103890338A (zh) 2014-06-25

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