CN110821617A - 混合器 - Google Patents
混合器 Download PDFInfo
- Publication number
- CN110821617A CN110821617A CN201910719244.8A CN201910719244A CN110821617A CN 110821617 A CN110821617 A CN 110821617A CN 201910719244 A CN201910719244 A CN 201910719244A CN 110821617 A CN110821617 A CN 110821617A
- Authority
- CN
- China
- Prior art keywords
- region
- mixer
- reactant
- body region
- longitudinal
- 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
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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
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with 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
- F01N3/24—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
- 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
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/25—Mixing by jets impinging against collision plates
-
- 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
-
- 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
-
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/25—Mixing waste with other ingredients
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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)
Abstract
Description
Claims (18)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018119578.8A DE102018119578A1 (de) | 2018-08-13 | 2018-08-13 | Mischer |
DE102018119578.8 | 2018-08-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110821617A true CN110821617A (zh) | 2020-02-21 |
CN110821617B CN110821617B (zh) | 2022-06-07 |
Family
ID=67551143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910719244.8A Active CN110821617B (zh) | 2018-08-13 | 2019-08-06 | 混合器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11161080B2 (zh) |
EP (1) | EP3611354B1 (zh) |
CN (1) | CN110821617B (zh) |
DE (1) | DE102018119578A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021156226A (ja) * | 2020-03-27 | 2021-10-07 | フタバ産業株式会社 | 排ガス浄化装置 |
DE102021006331A1 (de) * | 2021-12-23 | 2023-06-29 | Daimler Truck AG | Kammermischer für ein Abgasnachbehandlungssystem eines Kraftfahrzeugs |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03206314A (ja) * | 1990-01-08 | 1991-09-09 | Yanmar Diesel Engine Co Ltd | ディーゼルエンジンのアンモニア脱硝システムにおける還元剤水溶液注入ノズル装置 |
CN201551965U (zh) * | 2008-07-09 | 2010-08-18 | 福特全球技术公司 | 选择性催化还原催化剂注入系统 |
DE102013223033A1 (de) * | 2013-11-12 | 2015-05-13 | Eberspächer Exhaust Technology GmbH & Co. KG | Katalysatoranordnung mit Injektionsabschnitt |
CN107178406A (zh) * | 2016-03-10 | 2017-09-19 | 埃贝斯佩歇排气技术有限责任两合公司 | 混合器 |
DE102016117746A1 (de) * | 2016-09-21 | 2018-03-22 | Eberspächer Exhaust Technology GmbH & Co. KG | Reaktionsmitteleingabeanordnung zur Eingabe von Reaktionsmittel in den Abgasstrom einer Brennkraftmaschine |
EP3321484A1 (de) * | 2016-11-14 | 2018-05-16 | Eberspächer Exhaust Technology GmbH & Co. KG | Reaktionsmittelabgabeanordnung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4600457B2 (ja) * | 2007-10-02 | 2010-12-15 | トヨタ自動車株式会社 | 排気通路の添加剤分散板構造 |
US9429058B2 (en) * | 2008-12-01 | 2016-08-30 | GM Global Technology Operations LLC | Mixing devices for selective catalytic reduction systems |
US8240137B2 (en) * | 2009-10-27 | 2012-08-14 | Cummins Filtration Ip, Inc. | Reductant injection and decomposition system |
DE102010056314A1 (de) * | 2010-12-27 | 2012-06-28 | Friedrich Boysen Gmbh & Co. Kg | Vorrichtung zum Verteilen von Fluiden in Abgasanlagen |
GB2512934C (en) * | 2013-04-12 | 2020-03-11 | Eminox Ltd | Reductant injection in an exhaust system |
DE102014205158A1 (de) * | 2014-03-19 | 2015-09-24 | Eberspächer Exhaust Technology GmbH & Co. KG | Mischer für eine Abgasanlage |
US20140286832A1 (en) * | 2014-06-06 | 2014-09-25 | Caterpillar Inc. | Exhaust system |
US9719397B2 (en) * | 2015-04-30 | 2017-08-01 | Faurecia Emissions Control Technologies Usa, Llc | Mixer with integrated doser cone |
EP3379046B1 (en) * | 2017-03-24 | 2020-09-09 | Volvo Car Corporation | Exhaust gas aftertreatment system |
US10605143B2 (en) * | 2017-07-14 | 2020-03-31 | Ford Global Technologies, Llc | Exhaust gas mixer |
CN107575287B (zh) * | 2017-09-19 | 2019-07-23 | 天纳克(苏州)排放系统有限公司 | 尾气后处理混合装置 |
US10767537B1 (en) * | 2019-06-28 | 2020-09-08 | GM Global Technology Operations LLC | Hydrocarbon injector deflector assembly for diesel exhaust system |
-
2018
- 2018-08-13 DE DE102018119578.8A patent/DE102018119578A1/de not_active Withdrawn
-
2019
- 2019-08-06 EP EP19190234.5A patent/EP3611354B1/de active Active
- 2019-08-06 CN CN201910719244.8A patent/CN110821617B/zh active Active
- 2019-08-12 US US16/538,058 patent/US11161080B2/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03206314A (ja) * | 1990-01-08 | 1991-09-09 | Yanmar Diesel Engine Co Ltd | ディーゼルエンジンのアンモニア脱硝システムにおける還元剤水溶液注入ノズル装置 |
CN201551965U (zh) * | 2008-07-09 | 2010-08-18 | 福特全球技术公司 | 选择性催化还原催化剂注入系统 |
DE102013223033A1 (de) * | 2013-11-12 | 2015-05-13 | Eberspächer Exhaust Technology GmbH & Co. KG | Katalysatoranordnung mit Injektionsabschnitt |
CN107178406A (zh) * | 2016-03-10 | 2017-09-19 | 埃贝斯佩歇排气技术有限责任两合公司 | 混合器 |
DE102016117746A1 (de) * | 2016-09-21 | 2018-03-22 | Eberspächer Exhaust Technology GmbH & Co. KG | Reaktionsmitteleingabeanordnung zur Eingabe von Reaktionsmittel in den Abgasstrom einer Brennkraftmaschine |
EP3321484A1 (de) * | 2016-11-14 | 2018-05-16 | Eberspächer Exhaust Technology GmbH & Co. KG | Reaktionsmittelabgabeanordnung |
Also Published As
Publication number | Publication date |
---|---|
US20200047136A1 (en) | 2020-02-13 |
DE102018119578A1 (de) | 2020-02-13 |
EP3611354B1 (de) | 2022-01-26 |
CN110821617B (zh) | 2022-06-07 |
US11161080B2 (en) | 2021-11-02 |
EP3611354A1 (de) | 2020-02-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: German neuenkirchen Applicant after: Prim Co.,Ltd. Address before: German neuenkirchen Applicant before: EBERSPACHER TECNOLOGIA DE EXAUSTAO Ltda |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210923 Address after: German neuenkirchen Applicant after: EBERSPACHER TECNOLOGIA DE EXAUSTAO Ltda Address before: German neuenkirchen Applicant before: Eberspacher Exhaust Technology GmbH & Co.KG |
|
GR01 | Patent grant | ||
GR01 | Patent grant |