EP2687286A3 - Dispositif de mélange pour le post-traitement de gaz d'échappement - Google Patents

Dispositif de mélange pour le post-traitement de gaz d'échappement Download PDF

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Publication number
EP2687286A3
EP2687286A3 EP13002562.0A EP13002562A EP2687286A3 EP 2687286 A3 EP2687286 A3 EP 2687286A3 EP 13002562 A EP13002562 A EP 13002562A EP 2687286 A3 EP2687286 A3 EP 2687286A3
Authority
EP
European Patent Office
Prior art keywords
housing
exhaust
inner tube
main
stream
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.)
Granted
Application number
EP13002562.0A
Other languages
German (de)
English (en)
Other versions
EP2687286B1 (fr
EP2687286A2 (fr
Inventor
Albert Herbert
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.)
MAN Truck and Bus SE
Original Assignee
MAN Truck and Bus SE
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 MAN Truck and Bus SE filed Critical MAN Truck and Bus SE
Publication of EP2687286A2 publication Critical patent/EP2687286A2/fr
Publication of EP2687286A3 publication Critical patent/EP2687286A3/fr
Application granted granted Critical
Publication of EP2687286B1 publication Critical patent/EP2687286B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • B01F25/103—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components with additional mixing means other than vortex mixers, e.g. the vortex chamber being positioned in another mixing chamber
    • 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
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • 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
    • B01F25/32—Injector mixers wherein the additional components are added in a by-pass of the main flow
    • 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
    • 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
    • B01F2025/93—Arrangements, nature or configuration of flow guiding elements
    • B01F2025/931—Flow guiding elements surrounding feed openings, e.g. jet nozzles
    • 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
    • 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
    • F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
    • 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
    • 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
    • F01N2470/02—Tubes being perforated
    • 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
    • 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
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
EP13002562.0A 2012-07-20 2013-05-16 Dispositif de mélange pour le post-traitement de gaz d'échappement Active EP2687286B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012014333.8A DE102012014333A1 (de) 2012-07-20 2012-07-20 Mischvorrichtung zur Nachbehandlung von Abgasen

Publications (3)

Publication Number Publication Date
EP2687286A2 EP2687286A2 (fr) 2014-01-22
EP2687286A3 true EP2687286A3 (fr) 2017-06-28
EP2687286B1 EP2687286B1 (fr) 2021-03-31

Family

ID=48444032

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13002562.0A Active EP2687286B1 (fr) 2012-07-20 2013-05-16 Dispositif de mélange pour le post-traitement de gaz d'échappement

Country Status (5)

Country Link
EP (1) EP2687286B1 (fr)
CN (1) CN103573350B (fr)
BR (1) BR102013017993B1 (fr)
DE (1) DE102012014333A1 (fr)
RU (1) RU2631591C2 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008001547U1 (de) 2007-07-24 2008-04-10 Emcon Technologies Germany (Augsburg) Gmbh Baugruppe zur Einbringung eines Reduktionsmittels in die Abgasleitung einer Abgasanlage einer Verbrennungskraftmaschine
DE102012010878A1 (de) 2012-06-01 2013-12-05 Daimler Ag Reduktionsmittelzugabe- und Aufbereitungssystem eines Kraftfahrzeugs
CN106414931B (zh) 2014-06-03 2019-06-28 佛吉亚排放控制技术美国有限公司 混合器与计量给料器锥形件的组件
JPWO2016013319A1 (ja) * 2014-07-25 2017-08-17 フタバ産業株式会社 ドージングパイプ
SE538308C2 (sv) * 2014-09-03 2016-05-10 Scania Cv Ab Anordning för att spruta in ett reduktionsmedel i avgaser
DE102015002432A1 (de) * 2015-02-26 2016-09-01 Daimler Ag Abgasnachbehandlungseinrichtung für eine Verbrennungskraftmaschine eines Kraftwagens
DE102015002974A1 (de) 2015-03-10 2016-09-15 Man Truck & Bus Ag Vorrichtung zur Nachbehandlung von Abgas eines Kraftfahrzeugs
WO2016176078A1 (fr) 2015-04-30 2016-11-03 Faurecia Emissions Control Technologies, Usa, Llc Mélangeur pourvu d'un cône doseur intégré
US9719397B2 (en) 2015-04-30 2017-08-01 Faurecia Emissions Control Technologies Usa, Llc Mixer with integrated doser cone
US9828897B2 (en) 2015-04-30 2017-11-28 Faurecia Emissions Control Technologies Usa, Llc Mixer for a vehicle exhaust system
WO2016176076A1 (fr) 2015-04-30 2016-11-03 Faurecia Emissions Control Technologies, Usa, Llc Mélangeur à rotation complète
US10086332B2 (en) * 2015-05-07 2018-10-02 Ford Global Technologies, Llc Exhaust flow device
US10100706B2 (en) * 2016-02-12 2018-10-16 Ford Global Technologies, Llc Urea mixer
AT518758B1 (de) * 2016-05-23 2018-11-15 Avl List Gmbh Abgasnachbehandlungs-vorrichtung für eine brennkraftmaschine
US10612442B2 (en) 2016-08-22 2020-04-07 Daimler Ag Exhaust gas treatment device for an internal combustion engine of a motor vehicle
DE112016007361T5 (de) 2016-10-21 2019-07-04 Faurecia Emissions Control Technologies, Usa, Llc Reduktionsmittelmischer
US10787946B2 (en) 2018-09-19 2020-09-29 Faurecia Emissions Control Technologies, Usa, Llc Heated dosing mixer
FI20205784A1 (en) * 2020-08-05 2022-02-06 Proventia Oy Method in the flow device for exhaust after-treatment and flow device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1323501A (fr) * 1956-10-17 1963-04-12 Appareil mélangeur atomiseur
DE4012411A1 (de) * 1990-04-19 1991-10-24 Webasto Ag Fahrzeugtechnik Mit abgas einer brennkraftmaschine betreibbarer brenner zur regenerierung einer partikelfiltereinrichtung
CN1187778A (zh) * 1995-06-28 1998-07-15 西门子公司 用于催化净化由燃烧装置所排出的废气的方法与设备
DE19955013A1 (de) * 1999-11-16 2001-05-17 Volkswagen Ag Abgasanlage einer Verbrennungskraftmaschine
WO2011163395A1 (fr) * 2010-06-22 2011-12-29 Donaldson Company, Inc. Agencement de dosage et de mélange à utiliser dans un traitement post-combustion des gaz d'échappement
DE102010035311A1 (de) * 2010-08-25 2012-03-01 Boa Balg- Und Kompensatoren-Technologie Gmbh Entkopplungselement, insbesondere für Abgasanlagen
WO2012047159A1 (fr) * 2010-10-06 2012-04-12 Scania Cv Ab (Publ) Agencement pour introduire un milieu liquide dans les gaz d'échappement provenant d'un moteur à combustion
EP2465602A2 (fr) * 2010-12-14 2012-06-20 Proventia Emission Control Oy Procédé et dispositif de nettoyage des gaz d'échappement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19913462A1 (de) * 1999-03-25 2000-09-28 Man Nutzfahrzeuge Ag Verfahren zur thermischen Hydrolyse und Dosierung von Harnstoff bzw. wässriger Harnstofflösung in einem Reaktor
WO2006108419A1 (fr) * 2005-04-13 2006-10-19 Grundfos Nonox A/S Dispositif melangeur pour melanger de l’air et de l’uree
WO2009128407A1 (fr) * 2008-04-17 2009-10-22 トヨタ自動車株式会社 Système de purification d’échappement pour moteur à combustion interne
DE102009053950A1 (de) 2009-11-19 2011-05-26 Man Nutzfahrzeuge Aktiengesellschaft Vorrichtung zur Nachbehandlung von Abgasen von Brennkraftmaschinen
US8302389B2 (en) * 2009-11-23 2012-11-06 International Engine Intellectual Property Company, Llc Urea SCR diesel aftertreatment system
EP2339139B1 (fr) * 2009-12-16 2013-08-21 FPT Motorenforschung AG Procédé de dosage pour doser un agent de réduction à base d'urée dans un flux d'échappement de gaz
DE102010032576A1 (de) * 2010-07-28 2012-02-02 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur motornahen Abgasbehandlung
SE535198C2 (sv) * 2010-09-30 2012-05-15 Scania Cv Ab Arrangemang för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor
SE535235C2 (sv) * 2010-10-22 2012-06-05 Scania Cv Abp Arrangemang för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor
DE102010056314A1 (de) * 2010-12-27 2012-06-28 Friedrich Boysen Gmbh & Co. Kg Vorrichtung zum Verteilen von Fluiden in Abgasanlagen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1323501A (fr) * 1956-10-17 1963-04-12 Appareil mélangeur atomiseur
DE4012411A1 (de) * 1990-04-19 1991-10-24 Webasto Ag Fahrzeugtechnik Mit abgas einer brennkraftmaschine betreibbarer brenner zur regenerierung einer partikelfiltereinrichtung
CN1187778A (zh) * 1995-06-28 1998-07-15 西门子公司 用于催化净化由燃烧装置所排出的废气的方法与设备
DE19955013A1 (de) * 1999-11-16 2001-05-17 Volkswagen Ag Abgasanlage einer Verbrennungskraftmaschine
WO2011163395A1 (fr) * 2010-06-22 2011-12-29 Donaldson Company, Inc. Agencement de dosage et de mélange à utiliser dans un traitement post-combustion des gaz d'échappement
DE102010035311A1 (de) * 2010-08-25 2012-03-01 Boa Balg- Und Kompensatoren-Technologie Gmbh Entkopplungselement, insbesondere für Abgasanlagen
WO2012047159A1 (fr) * 2010-10-06 2012-04-12 Scania Cv Ab (Publ) Agencement pour introduire un milieu liquide dans les gaz d'échappement provenant d'un moteur à combustion
EP2465602A2 (fr) * 2010-12-14 2012-06-20 Proventia Emission Control Oy Procédé et dispositif de nettoyage des gaz d'échappement

Also Published As

Publication number Publication date
DE102012014333A1 (de) 2014-01-23
BR102013017993B1 (pt) 2021-04-06
EP2687286B1 (fr) 2021-03-31
EP2687286A2 (fr) 2014-01-22
RU2631591C2 (ru) 2017-09-25
RU2013130797A (ru) 2015-01-10
CN103573350B (zh) 2019-01-11
BR102013017993A2 (pt) 2015-06-30
CN103573350A (zh) 2014-02-12

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