DE112013004008B4 - Vorrichtung zum Mischen eines Abgasstroms - Google Patents

Vorrichtung zum Mischen eines Abgasstroms Download PDF

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Publication number
DE112013004008B4
DE112013004008B4 DE112013004008.5T DE112013004008T DE112013004008B4 DE 112013004008 B4 DE112013004008 B4 DE 112013004008B4 DE 112013004008 T DE112013004008 T DE 112013004008T DE 112013004008 B4 DE112013004008 B4 DE 112013004008B4
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DE
Germany
Prior art keywords
mixer
mixing
mixing element
exhaust
flow direction
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
DE112013004008.5T
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German (de)
English (en)
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DE112013004008T5 (de
Inventor
Günter Palmer
Tobias Höffel
Judith Schwöbel
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.)
Tenneco Automotive Operating Co Inc
Original Assignee
Tenneco Automotive Operating Co Inc
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
Priority claimed from US13/571,542 external-priority patent/US8939638B2/en
Application filed by Tenneco Automotive Operating Co Inc filed Critical Tenneco Automotive Operating Co Inc
Publication of DE112013004008T5 publication Critical patent/DE112013004008T5/de
Application granted granted Critical
Publication of DE112013004008B4 publication Critical patent/DE112013004008B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed 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
    • F01N3/18—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
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/21—Mixing gases with liquids by introducing liquids into gaseous media
    • B01F23/213—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids
    • B01F23/2132—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids using nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/4315—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being deformed flat pieces of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
    • B01F25/431974—Support members, e.g. tubular collars, with projecting baffles fitted inside the mixing tube or adjacent to the inner wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
    • B01F25/4322—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa essentially composed of stacks of sheets, e.g. corrugated sheets
    • 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
    • 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
    • F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE112013004008.5T 2012-08-10 2013-07-24 Vorrichtung zum Mischen eines Abgasstroms Active DE112013004008B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/571,542 US8939638B2 (en) 2008-04-21 2012-08-10 Method for mixing an exhaust gas flow
US13/571,542 2012-08-10
PCT/US2013/051773 WO2014025538A1 (en) 2012-08-10 2013-07-24 Method for mixing an exhaust gas flow

Publications (2)

Publication Number Publication Date
DE112013004008T5 DE112013004008T5 (de) 2015-05-07
DE112013004008B4 true DE112013004008B4 (de) 2019-08-29

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
DE112013007793.0T Active DE112013007793B4 (de) 2012-08-10 2013-07-24 Vorrichtung zum mischen eines abgasstroms
DE112013004008.5T Active DE112013004008B4 (de) 2012-08-10 2013-07-24 Vorrichtung zum Mischen eines Abgasstroms

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE112013007793.0T Active DE112013007793B4 (de) 2012-08-10 2013-07-24 Vorrichtung zum mischen eines abgasstroms

Country Status (5)

Country Link
JP (2) JP6114391B2 (zh)
KR (3) KR101696203B1 (zh)
CN (2) CN107476859B (zh)
DE (2) DE112013007793B4 (zh)
WO (1) WO2014025538A1 (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6282931B2 (ja) * 2014-05-20 2018-02-21 日野自動車株式会社 ミキシング構造
DE102014222296A1 (de) * 2014-10-31 2016-05-04 Eberspächer Exhaust Technology GmbH & Co. KG Abgasbehandlungseinrichtung
US9718037B2 (en) 2014-12-17 2017-08-01 Caterpillar Inc. Mixing system for aftertreatment system
WO2017056256A1 (ja) * 2015-09-30 2017-04-06 フタバ産業株式会社 排気管の製造方法、及び、撹拌部材
JP6423780B2 (ja) * 2015-11-18 2018-11-14 本田技研工業株式会社 ミキサ、排気浄化装置及びミキサの製造方法
CN205117466U (zh) * 2015-11-18 2016-03-30 天纳克（苏州）排放系统有限公司 混合器及其混合组件
EP3308847B1 (de) * 2016-10-11 2021-02-24 Eberspächer Exhaust Technology GmbH & Co. KG Mischerbaugruppe
DE102016120171A1 (de) 2016-10-11 2018-04-12 Eberspächer Exhaust Technology GmbH & Co. KG Mischerbaugruppe
DE102017100132A1 (de) 2017-01-05 2018-07-05 Eberspächer Exhaust Technology GmbH & Co. KG Abgasanlage
JP6746529B2 (ja) * 2017-03-31 2020-08-26 日野自動車株式会社 リアクタ
CN109236430A (zh) * 2017-07-11 2019-01-18 天纳克（苏州）排放系统有限公司 尾气后处理混合装置及其封装
US11499459B2 (en) 2018-05-04 2022-11-15 Catalytic Combustion Corporation Near-zero emitting diesel-electric locomotive using a high-speed diesel engine
CN110319701A (zh) * 2019-08-15 2019-10-11 宜兴曜源科技发展有限公司 拉瓦喷射浸没式顶吹喷枪
CN111577431A (zh) * 2020-05-11 2020-08-25 江苏科技大学 船用scr系统混合器
CN114412621A (zh) * 2021-12-22 2022-04-29 潍柴动力股份有限公司 Scr混合器及车辆
JP7511773B2 (ja) 2022-01-28 2024-07-05 株式会社三五 還元剤気化装置

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DE202006017848U1 (de) * 2006-11-24 2007-03-08 Heinrich Gillet Gmbh Vorrichtung zum Vermischen von Abgasen aus Verbrennungsmotoren mit Zusatzstoffen
DE102005052064A1 (de) * 2005-10-28 2007-05-31 J. Eberspächer GmbH & Co. KG Abgasanlage
DE102005059971A1 (de) * 2005-12-15 2007-06-21 Fisia Babcock Environment Gmbh Vorrichtung zum Vermischen eines Fluids mit einem großen Gasmengenstrom, insbesondere zum Einbringen eines Reduktionsmittels in ein Stickoxide enthaltendes Rauchgas
DE102006024778B3 (de) * 2006-03-02 2007-07-19 J. Eberspächer GmbH & Co. KG Statischer Mischer und Abgasbehandlungseinrichtung
DE102006043225A1 (de) * 2006-09-11 2008-03-27 J. Eberspächer GmbH & Co. KG Abgasanlage für eine Brennkraftmaschine
FR2906838A1 (fr) * 2006-10-09 2008-04-11 Renault Sas Ligne d'echappement munie d'un injecteur de carburant et de moyens d'homogeneisation des gaz brules.
DE102008028627A1 (de) * 2008-04-21 2009-10-22 Heinrich Gillet Gmbh Mischelement
US20110258983A1 (en) * 2010-04-23 2011-10-27 Gm Global Technology Operations, Inc. Reconfigurable mixer for an exhaust aftertreatment system and method of using the same

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Publication number Priority date Publication date Assignee Title
DE102005052064A1 (de) * 2005-10-28 2007-05-31 J. Eberspächer GmbH & Co. KG Abgasanlage
DE102005059971A1 (de) * 2005-12-15 2007-06-21 Fisia Babcock Environment Gmbh Vorrichtung zum Vermischen eines Fluids mit einem großen Gasmengenstrom, insbesondere zum Einbringen eines Reduktionsmittels in ein Stickoxide enthaltendes Rauchgas
DE102006024778B3 (de) * 2006-03-02 2007-07-19 J. Eberspächer GmbH & Co. KG Statischer Mischer und Abgasbehandlungseinrichtung
DE102006043225A1 (de) * 2006-09-11 2008-03-27 J. Eberspächer GmbH & Co. KG Abgasanlage für eine Brennkraftmaschine
FR2906838A1 (fr) * 2006-10-09 2008-04-11 Renault Sas Ligne d'echappement munie d'un injecteur de carburant et de moyens d'homogeneisation des gaz brules.
DE202006017848U1 (de) * 2006-11-24 2007-03-08 Heinrich Gillet Gmbh Vorrichtung zum Vermischen von Abgasen aus Verbrennungsmotoren mit Zusatzstoffen
DE102008028627A1 (de) * 2008-04-21 2009-10-22 Heinrich Gillet Gmbh Mischelement
US20110258983A1 (en) * 2010-04-23 2011-10-27 Gm Global Technology Operations, Inc. Reconfigurable mixer for an exhaust aftertreatment system and method of using the same

Also Published As

Publication number Publication date
CN104520549B (zh) 2017-09-05
JP2015527527A (ja) 2015-09-17
KR20150040342A (ko) 2015-04-14
DE112013004008T5 (de) 2015-05-07
CN107476859B (zh) 2019-11-22
KR101956731B1 (ko) 2019-03-12
WO2014025538A1 (en) 2014-02-13
KR101696203B1 (ko) 2017-01-13
KR20170135993A (ko) 2017-12-08
JP6114391B2 (ja) 2017-04-12
CN104520549A (zh) 2015-04-15
JP6298493B2 (ja) 2018-03-20
KR20170005182A (ko) 2017-01-11
KR101808162B1 (ko) 2017-12-12
JP2016194302A (ja) 2016-11-17
CN107476859A (zh) 2017-12-15
DE112013007793B4 (de) 2024-01-25

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