DE102006024199A1 - Verwirbelungselement für Abgasanlage - Google Patents

Verwirbelungselement für Abgasanlage Download PDF

Info

Publication number
DE102006024199A1
DE102006024199A1 DE102006024199A DE102006024199A DE102006024199A1 DE 102006024199 A1 DE102006024199 A1 DE 102006024199A1 DE 102006024199 A DE102006024199 A DE 102006024199A DE 102006024199 A DE102006024199 A DE 102006024199A DE 102006024199 A1 DE102006024199 A1 DE 102006024199A1
Authority
DE
Germany
Prior art keywords
substrate
element according
swirling
support structure
swirl element
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.)
Withdrawn
Application number
DE102006024199A
Other languages
German (de)
English (en)
Inventor
Klaus Rusch
Peter Kroner
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.)
Faurecia Emissions Control Technologies Germany GmbH
Original Assignee
ArvinMeritor Emissions Technologies GmbH
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 ArvinMeritor Emissions Technologies GmbH filed Critical ArvinMeritor Emissions Technologies GmbH
Priority to DE102006024199A priority Critical patent/DE102006024199A1/de
Priority to PCT/EP2007/004209 priority patent/WO2007134735A1/fr
Publication of DE102006024199A1 publication Critical patent/DE102006024199A1/de
Withdrawn legal-status Critical Current

Links

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
    • B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
    • 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
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • 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
    • 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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • F01N3/281—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates
    • F01N3/2821—Metallic honeycomb monoliths made of stacked or rolled sheets, foils or plates the support being provided with means to enhance the mixing process inside the converter, e.g. sheets, plates or foils with protrusions or projections to create turbulence
    • 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
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F01N2330/38—Honeycomb supports characterised by their structural details flow channels with means to enhance flow mixing,(e.g. protrusions or projections)
    • 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
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • 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
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • F01N2610/102—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance after addition to exhaust gases, e.g. by a passively or actively heated surface in the exhaust conduit
    • 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)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
DE102006024199A 2006-05-23 2006-05-23 Verwirbelungselement für Abgasanlage Withdrawn DE102006024199A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102006024199A DE102006024199A1 (de) 2006-05-23 2006-05-23 Verwirbelungselement für Abgasanlage
PCT/EP2007/004209 WO2007134735A1 (fr) 2006-05-23 2007-05-11 Elément de tourbillonnement pour un système d'échappement des gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006024199A DE102006024199A1 (de) 2006-05-23 2006-05-23 Verwirbelungselement für Abgasanlage

Publications (1)

Publication Number Publication Date
DE102006024199A1 true DE102006024199A1 (de) 2007-11-29

Family

ID=38228559

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102006024199A Withdrawn DE102006024199A1 (de) 2006-05-23 2006-05-23 Verwirbelungselement für Abgasanlage

Country Status (2)

Country Link
DE (1) DE102006024199A1 (fr)
WO (1) WO2007134735A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2942847A1 (fr) * 2009-03-04 2010-09-10 Renault Sas Dispositif et procede de traitement des oxydes d'azote contenus dans des gaz d'echappement
FR2957119A1 (fr) * 2010-03-02 2011-09-09 Peugeot Citroen Automobiles Sa Chambre de melange d'un produit reducteur a des gaz d'echappement
EP2433701A1 (fr) * 2010-09-27 2012-03-28 Alstom Technology Ltd Agencement de contrôle de flux gazeux
DE102010056314A1 (de) * 2010-12-27 2012-06-28 Friedrich Boysen Gmbh & Co. Kg Vorrichtung zum Verteilen von Fluiden in Abgasanlagen
DE102011111765A1 (de) * 2011-08-24 2013-02-28 Friedrich Boysen Gmbh & Co. Kg Mischereinrichtung
EP2716884A1 (fr) * 2011-06-02 2014-04-09 Toyota Jidosha Kabushiki Kaisha Dispositif de purification des gaz d'échappement pour moteur à combustion interne
WO2017076838A1 (fr) * 2015-11-02 2017-05-11 Continental Automotive Gmbh Système mélangeur servant à mélanger un additif à un flux de gaz d'échappement
WO2022008225A1 (fr) * 2020-07-10 2022-01-13 Man Truck & Bus Se Dispositif de post-traitement de gaz d'échappement
CN115038857A (zh) * 2019-12-02 2022-09-09 康明斯排放处理公司 分解室

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1301337B (de) * 1965-05-26 1969-08-21 Aerolyt Vertriebsgesellschaft Vorrichtung zum Entgiften von Abgasen, insbesondere aus Verbrennungsmotoren
DE4243500A1 (de) * 1992-12-22 1994-06-23 Max Rhodius Gmbh Katalysator-Einsatz
AU2118697A (en) * 1996-02-27 1997-09-16 Astro Met, Inc. Catalytic converter for exhaust gases having a high surface area catalytic core element
EP0818613A1 (fr) * 1996-07-08 1998-01-14 Corning Incorporated Système de purification de gaz d'échappement
DE19741199C2 (de) * 1997-09-18 2000-10-26 Siemens Ag Statischer Mischer
DE19834541C2 (de) * 1998-07-31 2001-08-09 Alfred Buck Abgasanlage
DE19938854C5 (de) * 1999-08-17 2006-12-28 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur Verringerung des Stickoxidanteils in einem Abgas einer Verbrennungskraftmaschine
DE19949271B4 (de) 1999-10-12 2005-08-18 Zeuna-Stärker GmbH & Co KG Schalldämpfer für die Abgasanlage eines durch einen Verbrennungsmotor angetriebenen Kraftfahrzeugs
DE102005041841A1 (de) * 2005-09-02 2007-03-08 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren und Vorrichtung zur Zugabe eines Reaktanten zu einem Abgas einer Verbrennungskraftmaschine

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2942847A1 (fr) * 2009-03-04 2010-09-10 Renault Sas Dispositif et procede de traitement des oxydes d'azote contenus dans des gaz d'echappement
WO2010100352A1 (fr) * 2009-03-04 2010-09-10 Renault S.A.S. Dispositif et procede de traitement des oxydes d'azote contenus dans des gaz d'echappement
EP2404045A1 (fr) * 2009-03-04 2012-01-11 Renault S.A.S. Dispositif et procede de traitement des oxydes d'azote contenus dans des gaz d'echappement
FR2957119A1 (fr) * 2010-03-02 2011-09-09 Peugeot Citroen Automobiles Sa Chambre de melange d'un produit reducteur a des gaz d'echappement
EP2433701A1 (fr) * 2010-09-27 2012-03-28 Alstom Technology Ltd Agencement de contrôle de flux gazeux
DE102010056314A1 (de) * 2010-12-27 2012-06-28 Friedrich Boysen Gmbh & Co. Kg Vorrichtung zum Verteilen von Fluiden in Abgasanlagen
US9453444B2 (en) 2010-12-27 2016-09-27 Friedrich Boysen Gmbh & Co. Kg Device for distributing fluids in exhaust systems
EP2716884A4 (fr) * 2011-06-02 2014-12-03 Toyota Motor Co Ltd Dispositif de purification des gaz d'échappement pour moteur à combustion interne
EP2716884A1 (fr) * 2011-06-02 2014-04-09 Toyota Jidosha Kabushiki Kaisha Dispositif de purification des gaz d'échappement pour moteur à combustion interne
DE102011111765A1 (de) * 2011-08-24 2013-02-28 Friedrich Boysen Gmbh & Co. Kg Mischereinrichtung
US9835068B2 (en) 2011-08-24 2017-12-05 Friedrich Boysen Gmbh & Co. Kg Mixer device
DE102011111765B4 (de) 2011-08-24 2023-06-22 Friedrich Boysen Gmbh & Co. Kg Mischereinrichtung
WO2017076838A1 (fr) * 2015-11-02 2017-05-11 Continental Automotive Gmbh Système mélangeur servant à mélanger un additif à un flux de gaz d'échappement
US20180245495A1 (en) * 2015-11-02 2018-08-30 Continental Automotive Gmbh Mixer assembly for mixing an additive with an exhaust gas flow
CN115038857A (zh) * 2019-12-02 2022-09-09 康明斯排放处理公司 分解室
CN115038857B (zh) * 2019-12-02 2023-12-15 康明斯排放处理公司 分解室
WO2022008225A1 (fr) * 2020-07-10 2022-01-13 Man Truck & Bus Se Dispositif de post-traitement de gaz d'échappement

Also Published As

Publication number Publication date
WO2007134735A1 (fr) 2007-11-29

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Owner name: EMCON TECHNOLOGIES GERMANY (AUGSBURG) GMBH, 86, DE

8139 Disposal/non-payment of the annual fee