EP2168672A1 - Dispositif de mélange - Google Patents
Dispositif de mélange Download PDFInfo
- Publication number
- EP2168672A1 EP2168672A1 EP08016764A EP08016764A EP2168672A1 EP 2168672 A1 EP2168672 A1 EP 2168672A1 EP 08016764 A EP08016764 A EP 08016764A EP 08016764 A EP08016764 A EP 08016764A EP 2168672 A1 EP2168672 A1 EP 2168672A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- deflectors
- mixing device
- case
- mixer unit
- pipe
- 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- Withdrawn
Links
Images
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
- F01N3/24—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
-
- 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
- B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
-
- 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
- B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
- B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
- B01F25/4521—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through orifices in elements, e.g. flat plates or cylinders, which obstruct the whole diameter of the tube
- B01F25/45211—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through orifices in elements, e.g. flat plates or cylinders, which obstruct the whole diameter of the tube the elements being cylinders or cones which obstruct the whole diameter of the tube, the flow changing from axial in radial and again in axial
-
- 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
-
- 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
- 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
- F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/025—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 using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
- F01N3/0253—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 using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel 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
- 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]
Definitions
- DPFs diesel particulate filters
- SCR Selective Catalytic Reduction
- the objective of this disclosure is to create good gas flow diffusion and mixing with minimum pressure loss in within a minimum package space.
- the flow diffusion and mixing device is placed within the exhaust pipe.
- the exhaust pipe diameter is 5 inches.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08016764A EP2168672A1 (fr) | 2008-09-24 | 2008-09-24 | Dispositif de mélange |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08016764A EP2168672A1 (fr) | 2008-09-24 | 2008-09-24 | Dispositif de mélange |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2168672A1 true EP2168672A1 (fr) | 2010-03-31 |
Family
ID=40498346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP08016764A Withdrawn EP2168672A1 (fr) | 2008-09-24 | 2008-09-24 | Dispositif de mélange |
Country Status (1)
Country | Link |
---|---|
EP (1) | EP2168672A1 (fr) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8499548B2 (en) | 2008-12-17 | 2013-08-06 | Donaldson Company, Inc. | Flow device for an exhaust system |
US8539761B2 (en) | 2010-01-12 | 2013-09-24 | Donaldson Company, Inc. | Flow device for exhaust treatment system |
US8915064B2 (en) | 2007-05-15 | 2014-12-23 | Donaldson Company, Inc. | Exhaust gas flow device |
US8938954B2 (en) | 2012-04-19 | 2015-01-27 | Donaldson Company, Inc. | Integrated exhaust treatment device having compact configuration |
EP2580440B1 (fr) | 2010-06-10 | 2015-11-25 | Emitec Gesellschaft für Emissionstechnologie mbH | Dispositf de traitement de gaz d'echappement |
US9410464B2 (en) | 2013-08-06 | 2016-08-09 | Tenneco Automotive Operating Company Inc. | Perforated mixing pipe with swirler |
US9435240B2 (en) | 2013-08-06 | 2016-09-06 | Tenneco Automotive Operating Company Inc. | Perforated mixing pipe with swirler |
US9534525B2 (en) | 2015-05-27 | 2017-01-03 | Tenneco Automotive Operating Company Inc. | Mixer assembly for exhaust aftertreatment system |
US9670811B2 (en) | 2010-06-22 | 2017-06-06 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
US9707525B2 (en) | 2013-02-15 | 2017-07-18 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
US9726063B2 (en) | 2011-09-08 | 2017-08-08 | Tenneco Automotive Operating Company Inc. | In-line flow diverter |
US10077702B2 (en) | 2011-09-08 | 2018-09-18 | Tenneco Automotive Operating Company Inc. | In-line flow diverter |
EP3265656B1 (fr) | 2015-03-06 | 2020-02-19 | Tenneco GmbH | Mélangeur |
US11208933B2 (en) | 2017-09-19 | 2021-12-28 | Tenneco (Suzhou) Emission System Co., Ltd. | Exhaust gas after-treatment mixing device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3190618A (en) * | 1963-04-30 | 1965-06-22 | Katzen Raphael | Fluid mixer |
US4043539A (en) * | 1975-03-28 | 1977-08-23 | Texaco Inc. | Method and apparatus for static type fluid mixing |
US4909635A (en) * | 1988-01-05 | 1990-03-20 | Societe Anonyme Dite: Alsthom | Static device for homogenizing a flowing fluid |
WO2001004466A1 (fr) * | 1999-07-08 | 2001-01-18 | Johnson Matthey Public Limited Company | Dispositif et procede permettant d'enlever les particules de suie des gaz d'echappement produits par les processus de combustion |
DE10351690A1 (de) * | 2003-07-04 | 2005-02-10 | F & B GmbH Feuerschutz & Brandbekämpfung | Einrichtung zur Erzeugung eines Bindemittelschaumes |
WO2007110575A1 (fr) * | 2006-03-28 | 2007-10-04 | Et Uk Industries Limited | Dispositif de melangeage pour un systeme d'echappement |
-
2008
- 2008-09-24 EP EP08016764A patent/EP2168672A1/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3190618A (en) * | 1963-04-30 | 1965-06-22 | Katzen Raphael | Fluid mixer |
US4043539A (en) * | 1975-03-28 | 1977-08-23 | Texaco Inc. | Method and apparatus for static type fluid mixing |
US4909635A (en) * | 1988-01-05 | 1990-03-20 | Societe Anonyme Dite: Alsthom | Static device for homogenizing a flowing fluid |
WO2001004466A1 (fr) * | 1999-07-08 | 2001-01-18 | Johnson Matthey Public Limited Company | Dispositif et procede permettant d'enlever les particules de suie des gaz d'echappement produits par les processus de combustion |
DE10351690A1 (de) * | 2003-07-04 | 2005-02-10 | F & B GmbH Feuerschutz & Brandbekämpfung | Einrichtung zur Erzeugung eines Bindemittelschaumes |
WO2007110575A1 (fr) * | 2006-03-28 | 2007-10-04 | Et Uk Industries Limited | Dispositif de melangeage pour un systeme d'echappement |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8915064B2 (en) | 2007-05-15 | 2014-12-23 | Donaldson Company, Inc. | Exhaust gas flow device |
US8499548B2 (en) | 2008-12-17 | 2013-08-06 | Donaldson Company, Inc. | Flow device for an exhaust system |
US9925502B2 (en) | 2008-12-17 | 2018-03-27 | Donaldson Company, Inc. | Flow device for an exhaust system |
US8539761B2 (en) | 2010-01-12 | 2013-09-24 | Donaldson Company, Inc. | Flow device for exhaust treatment system |
US9810126B2 (en) | 2010-01-12 | 2017-11-07 | Donaldson Company, Inc. | Flow device for exhaust treatment system |
EP2580440B1 (fr) | 2010-06-10 | 2015-11-25 | Emitec Gesellschaft für Emissionstechnologie mbH | Dispositf de traitement de gaz d'echappement |
US11608764B2 (en) | 2010-06-22 | 2023-03-21 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
US10968800B2 (en) | 2010-06-22 | 2021-04-06 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
US10294841B2 (en) | 2010-06-22 | 2019-05-21 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
US9670811B2 (en) | 2010-06-22 | 2017-06-06 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
US9726063B2 (en) | 2011-09-08 | 2017-08-08 | Tenneco Automotive Operating Company Inc. | In-line flow diverter |
US10077702B2 (en) | 2011-09-08 | 2018-09-18 | Tenneco Automotive Operating Company Inc. | In-line flow diverter |
US10533477B2 (en) | 2012-04-19 | 2020-01-14 | Donaldson Company, Inc. | Integrated exhaust treatment device having compact configuration |
US9598999B2 (en) | 2012-04-19 | 2017-03-21 | Donaldson Company, Inc. | Integrated exhaust treatment device having compact configuration |
US8938954B2 (en) | 2012-04-19 | 2015-01-27 | Donaldson Company, Inc. | Integrated exhaust treatment device having compact configuration |
US9458750B2 (en) | 2012-04-19 | 2016-10-04 | Donaldson Company, Inc. | Integrated exhaust treatment device having compact configuration |
US10603642B2 (en) | 2013-02-15 | 2020-03-31 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
US10245564B2 (en) | 2013-02-15 | 2019-04-02 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
US11110406B2 (en) | 2013-02-15 | 2021-09-07 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
US9707525B2 (en) | 2013-02-15 | 2017-07-18 | Donaldson Company, Inc. | Dosing and mixing arrangement for use in exhaust aftertreatment |
US9410464B2 (en) | 2013-08-06 | 2016-08-09 | Tenneco Automotive Operating Company Inc. | Perforated mixing pipe with swirler |
US9435240B2 (en) | 2013-08-06 | 2016-09-06 | Tenneco Automotive Operating Company Inc. | Perforated mixing pipe with swirler |
US10626773B2 (en) | 2015-03-06 | 2020-04-21 | Tenneco Gmbh | Mix box |
EP3265656B1 (fr) | 2015-03-06 | 2020-02-19 | Tenneco GmbH | Mélangeur |
US9534525B2 (en) | 2015-05-27 | 2017-01-03 | Tenneco Automotive Operating Company Inc. | Mixer assembly for exhaust aftertreatment system |
US11208933B2 (en) | 2017-09-19 | 2021-12-28 | Tenneco (Suzhou) Emission System Co., Ltd. | Exhaust gas after-treatment mixing device |
US11486290B2 (en) | 2017-09-19 | 2022-11-01 | Tenneco (Suzhou) Emission System Co., Ltd. | Exhaust gas after-treatment mixing device |
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Legal Events
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AKY | No designation fees paid | ||
STAA | Information on the status of an ep patent application or granted ep patent |
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18D | Application deemed to be withdrawn |
Effective date: 20101001 |
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