DE11193509T1 - Abgasreinigungsverfahren und Vorrichtung - Google Patents
Abgasreinigungsverfahren und Vorrichtung Download PDFInfo
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- DE11193509T1 DE11193509T1 DE11193509T DE11193509T DE11193509T1 DE 11193509 T1 DE11193509 T1 DE 11193509T1 DE 11193509 T DE11193509 T DE 11193509T DE 11193509 T DE11193509 T DE 11193509T DE 11193509 T1 DE11193509 T1 DE 11193509T1
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- exhaust gas
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- 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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
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- 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
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- 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
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- 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
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- 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
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
-
- 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]
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- 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]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- 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
- B01F2025/91—Direction of flow or arrangement of feed and discharge openings
- B01F2025/913—Vortex flow, i.e. flow spiraling in a tangential direction and moving in an axial direction
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- 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
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- 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
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/086—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling having means to impart whirling motion to the gases
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- 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
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- 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
- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Verfahren zum Reinigen von Abgas, wobei in dem Verfahren eine reaktionsfähige Substanz (110) in eine in einer Abgasleitung (10) strömende Abgasströmung eingeleitet wird; dadurch gekennzeichnet, dass – die Abgasströmung in eine in der Mitte des Querschnitts der Abgasleitung strömende Mittenströmung (20) und eine Randströmung (22) geteilt wird, die um die Mittenströmung herum rotiert und sich vorwärtsbewegt; und – die reaktionsfähige Substanz in die Mittenströmung eingeleitet wird.
Claims (14)
- Verfahren zum Reinigen von Abgas, wobei in dem Verfahren eine reaktionsfähige Substanz (
110 ) in eine in einer Abgasleitung (10 ) strömende Abgasströmung eingeleitet wird; dadurch gekennzeichnet, dass – die Abgasströmung in eine in der Mitte des Querschnitts der Abgasleitung strömende Mittenströmung (20 ) und eine Randströmung (22 ) geteilt wird, die um die Mittenströmung herum rotiert und sich vorwärtsbewegt; und – die reaktionsfähige Substanz in die Mittenströmung eingeleitet wird. - Verfahren nach Anspruch 1, dadurch gekennzeichnet, dass in dem Verfahren eine Harnstofflösung, eine Harnstoff-Wasser-Lösung oder Ammoniak in die Abgasströmung eingeleitet wird.
- Verfahren nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass, nachdem die reaktionsfähige Substanz eingeleitet worden ist, das Abgas einem Katalysator (
200 ) zugeführt wird. - Strömungsführung (
50 ) für ein Abgas, die dafür vorgesehen ist, in einer Abgasleitung angeordnet zu werden, wobei die Strömungsführung einen ersten Durchlassabschnitt (52 ) zum Erzeugen einer Mittenströmung (20 ), die sich in der Mitte der Abgasleitung bewegt, und einen zweiten Durchlassabschnitt zum Erzeugen einer Randströmung (22 ) aufweist, die um die Mittenströmung herum rotiert und sich vorwärtsbewegt; dadurch gekennzeichnet, dass die Strömungsführung ein Gehäuse (56 ,57 ,58 ,156 ,157 ,158 ) aufweist, das einen Einlasskanal (62 ,162 ) für zuströmendes Abgas und eine Auslassöffnung (64 ) für abströmendes Abgas und eine erste Endwand (56 ,156 ) aufweist, die ein Düsenloch (60 ) zum Anordnen einer Düse (100 ) aufweist, über die eine reaktionsfähige Substanz in den ersten Durchlassabschnitt eingespritzt wird. - Strömungsführung nach Anspruch 4, dadurch gekennzeichnet, dass der erste Durchlassabschnitt ein innerer Kanal (
52 ,152 ) ist und der zweite Durchlassabschnitt mindestens eine Lamelle (54 ) aufweist, die das in den zweiten Durchlassabschnitt strömende Abgas derart umlenkt, dass es sich um den inneren Kanal rotierend bewegt. - Strömungsführung nach Anspruch 5, dadurch gekennzeichnet, dass die Strömungsführung mehrere Lamellen (
54 ) aufweist, die um den inneren Kanal (52 ,152 ) symmetrisch angeordnet sind, wobei die Lamellen so angepasst sind, dass die Abgasströmung derart umgelenkt wird, dass sie sich um den inneren Kanal rotierend bewegt. - Strömungsführung nach Anspruch 5 oder 6, dadurch gekennzeichnet, dass der innere Kanal (
52 ,156 ) und die Lamellen (54 ) im Inneren des Gehäuses (56 ,57 ,58 ,156 ,157 ,158 ) angeordnet sind. - Strömungsführung nach einem der Ansprüche 4 bis 6, dadurch gekennzeichnet, dass der zweite Durchlassabschnitt dafür angepasst ist, das Abgas auf eine exzentrische Weise in das Gehäuse (
56 ,57 ,58 ,156 ,157 ,158 ) zu lenken. - Strömungsführung nach einem der Ansprüche 5 bis 9, dadurch gekennzeichnet, dass die Lamellen (
54 ) einen zweiten Endrand aufweisen und das Gehäuse eine zweite Endwand (57 ,157 ) aufweist, in der die Auslassöffnung (64 ) ausgebildet ist, und die Lamellen an ihrem zweiten Endrand um die Auslassöffnung (64 ) herum an der zweiten Endwand befestigt sind. - Strömungsführung nach Anspruch 9, dadurch gekennzeichnet, dass sie eine Endplatte (
66 ,166 ) aufweist, in deren Mitte ein Loch ausgebildet ist, und die Lamellen einen ersten Endrand aufweisen, wobei die Lamellen an ihrem ersten Endrand an der Endplatte befestigt sind. - Strömungsführung nach einem der Ansprüche 5 bis 10, dadurch gekennzeichnet, dass im Inneren des Gehäuses (
56 ,57 ,58 ,156 ,157 ,158 ) mindestens eine Ausgleicheinrichtung (180 ,182 ,184 ) zum Vermindern der Turbulenz des in den inneren Kanal (52 ,152 ) strömenden Abgases angeordnet ist. - Strömungsführung nach Anspruch 11, dadurch gekennzeichnet, dass die Ausgleicheinrichtung eine perforierte Platte (
180 ,182 ) ist, die mehrere Löcher aufweist, durch die das Abgas strömt. - Strömungsführung nach Anspruch 12, dadurch gekennzeichnet, dass die perforierte Platte (
180 ,182 ) ein zylindrisches oder konisches Teil zwischen der ersten Endwand (156 ) und der Endplatte (166 ) des Gehäuses (156 ,157 ,158 ) ist. - Strömungsführung nach Anspruch 11, dadurch gekennzeichnet, dass die Ausgleicheinrichtung eine das innere Rohr (
52 ,152 ) und die Lamellen (54 ) um den inneren Kanal umgebende Zwischenhülse (184 ) ist, wobei die Zwischenhülse eine Strömungsöffnung (186 ) aufweist, durch die das Abgas strömt.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20106317 | 2010-12-14 | ||
FI20106317A FI20106317A0 (fi) | 2010-12-14 | 2010-12-14 | Menetelmä ja laite pakokaasun puhdistamiseksi |
FI20115569A FI125770B (fi) | 2010-12-14 | 2011-06-09 | Menetelmä ja pakokaasun virtausohjain pakokaasun puhdistamiseksi |
FI20115569 | 2011-06-09 | ||
EP11193509.4A EP2465602B2 (de) | 2010-12-14 | 2011-12-14 | Abgasreinigungsverfahren und Vorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE11193509T1 true DE11193509T1 (de) | 2013-03-21 |
DE11193509T8 DE11193509T8 (de) | 2013-05-02 |
Family
ID=43415007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE11193509T Active DE11193509T8 (de) | 2010-12-14 | 2011-12-14 | Abgasreinigungsverfahren und Vorrichtung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2465602B2 (de) |
DE (1) | DE11193509T8 (de) |
DK (1) | DK2465602T4 (de) |
FI (2) | FI20106317A0 (de) |
Families Citing this family (42)
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 |
US8499548B2 (en) | 2008-12-17 | 2013-08-06 | Donaldson Company, Inc. | Flow device for an exhaust system |
EP2524123B1 (de) | 2010-01-12 | 2016-11-23 | Donaldson Company, Inc. | Strömungsvorrichtung für ein abgasbehandlungssystem |
EP2585693B2 (de) | 2010-06-22 | 2020-08-12 | Donaldson Company, Inc. | Dosier- und mischanordnung zur verwendung bei der abgasnachbehandlung |
US8938954B2 (en) | 2012-04-19 | 2015-01-27 | Donaldson Company, Inc. | Integrated exhaust treatment device having compact configuration |
DE102012014333A1 (de) * | 2012-07-20 | 2014-01-23 | Man Truck & Bus Ag | Mischvorrichtung zur Nachbehandlung von Abgasen |
AT513474A1 (de) * | 2012-10-08 | 2014-04-15 | Avl List Gmbh | Abgasreinigungseinrichtung |
DE102012021017A1 (de) | 2012-10-26 | 2014-04-30 | Daimler Ag | Abgassystem |
EP3205390B1 (de) | 2013-02-15 | 2022-08-17 | Donaldson Company, Inc. | Dosier- und mischanordnung zur verwendung bei der abgasnachbehandlung |
DE102013005206B3 (de) * | 2013-03-08 | 2014-06-26 | Eberspächer Exhaust Technology GmbH & Co. KG | Einströmkammer für einen Katalysator einer Abgasreinigungsanlage |
GB2512934C (en) * | 2013-04-12 | 2020-03-11 | Eminox Ltd | Reductant injection in an exhaust system |
FI125946B (fi) * | 2013-06-03 | 2016-04-29 | Proventia Emission Control Oy | Pakokaasun jälkikäsittelylaite |
KR101461325B1 (ko) | 2013-06-28 | 2014-11-13 | 두산엔진주식회사 | 선택적 촉매 환원장치의 환원제 열분해 시스템 |
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 |
DE102014214093A1 (de) | 2013-11-15 | 2015-05-21 | Robert Bosch Gmbh | Einrichtung zum Vermischen eines flüssigen Mediums mit einem Gasstrom |
EP3498995B1 (de) | 2014-01-31 | 2020-09-09 | Donaldson Company, Inc. | Dosier- und mischanordnung zur verwendung bei der abgasnachbehandlung |
US9387438B2 (en) | 2014-02-14 | 2016-07-12 | Tenneco Automotive Operating Company Inc. | Modular system for reduction of sulphur oxides in exhaust |
US10227907B2 (en) | 2014-06-03 | 2019-03-12 | Faurecia Emissions Control Technologies, Usa, Llc | Mixer and doser cone assembly |
GB2528764B (en) | 2014-06-13 | 2020-07-29 | Cummins Emission Solutions Inc | In-line decomposition reactor pipe with exhaust assist |
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DE102014009731A1 (de) * | 2014-06-28 | 2015-12-31 | Daimler Ag | Reduktionsmittelaufbereitungssystem |
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WO2016176076A1 (en) | 2015-04-30 | 2016-11-03 | Faurecia Emissions Control Technologies, Usa, Llc | Full rotation mixer |
US9714598B2 (en) | 2015-04-30 | 2017-07-25 | 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 |
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DE102016110320A1 (de) * | 2016-06-03 | 2017-12-07 | Semcon Holding Gmbh & Co. Kg | Wendelförmige Mischvorrichtung, insbesondere für ein Abgassystem eines Kraftfahrzeuges |
US10933387B2 (en) | 2016-10-21 | 2021-03-02 | Faurecia Emissions Control Technologies, Usa, Llc | Reducing agent mixer |
CN107676151A (zh) * | 2017-09-06 | 2018-02-09 | 哈尔滨工程大学 | 一种柴油机颗粒旋风过滤器 |
DE102017220111B4 (de) | 2017-11-10 | 2019-05-23 | Mtu Friedrichshafen Gmbh | Mischeinrichtung zum Vermischen einer Abgasströmung, Katalysatorgehäuse mit einer solchen Mischeinrichtung, und Brennkraftmaschine mit einer solchen Mischeinrichtung |
CN108714369A (zh) * | 2018-07-25 | 2018-10-30 | 中国船舶重工集团柴油机有限公司 | 一种船用废气污染物联合去除装置及方法 |
CN108979805B (zh) * | 2018-09-07 | 2023-08-29 | 安徽艾可蓝环保股份有限公司 | 一种满足国六排放标准的新型scr系统混合扰流装置 |
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FI20205784A1 (en) | 2020-08-05 | 2022-02-06 | Proventia Oy | Method in the flow device for exhaust after-treatment and flow device |
CN114917716A (zh) * | 2022-05-23 | 2022-08-19 | 广州兴丰能源科技有限公司 | 一种生物质衍生气气体净化螺旋式吸附塔结构及工艺方法 |
CN117046339B (zh) * | 2023-10-13 | 2023-12-15 | 山西和运能源服务有限公司 | 煤矿高低负压瓦斯智能混合利用装置 |
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DE10250050A1 (de) * | 2002-10-25 | 2004-05-06 | Purem Abgassysteme Gmbh & Co. Kg | Abgasnachbehandlungssystem, insbesondere für einen Dieselmotor |
US6889500B1 (en) * | 2004-03-01 | 2005-05-10 | Roy Martinez | Engine exhaust extractor |
EP1770253B1 (de) | 2004-07-16 | 2012-09-26 | Nissan Diesel Motor Co., Ltd. | Abgasreinigungsvorrichtung für motor |
DK200500821A (en) * | 2005-06-04 | 2006-12-05 | Topsoe Haldor As | Method and apparatus for injecting a solution into a gas stream |
WO2008144385A2 (en) | 2007-05-15 | 2008-11-27 | Donaldson Company, Inc. | Exhaust gas flow device |
GB2452249A (en) * | 2007-08-17 | 2009-03-04 | Emcon Technologies Germany | An exhaust system |
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- 2010-12-14 FI FI20106317A patent/FI20106317A0/fi not_active Application Discontinuation
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- 2011-06-09 FI FI20115569A patent/FI125770B/fi active IP Right Grant
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- 2011-12-14 EP EP11193509.4A patent/EP2465602B2/de active Active
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FI20115569A0 (fi) | 2011-06-09 |
FI20106317A0 (fi) | 2010-12-14 |
EP2465602A2 (de) | 2012-06-20 |
EP2465602B9 (de) | 2013-11-13 |
FI125770B (fi) | 2016-02-15 |
EP2465602B2 (de) | 2022-04-27 |
DK2465602T3 (da) | 2013-06-24 |
FI20115569L (fi) | 2012-06-15 |
DE11193509T8 (de) | 2013-05-02 |
EP2465602A3 (de) | 2012-06-27 |
EP2465602B1 (de) | 2013-05-01 |
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