CN112682136A - 混合器装置和废气设备 - Google Patents
混合器装置和废气设备 Download PDFInfo
- Publication number
- CN112682136A CN112682136A CN202011106191.1A CN202011106191A CN112682136A CN 112682136 A CN112682136 A CN 112682136A CN 202011106191 A CN202011106191 A CN 202011106191A CN 112682136 A CN112682136 A CN 112682136A
- Authority
- CN
- China
- Prior art keywords
- exhaust gas
- base element
- opening
- mixer device
- reactant
- 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
Links
- 239000000376 reactant Substances 0.000 claims abstract description 61
- 238000002156 mixing Methods 0.000 claims abstract description 38
- 238000002485 combustion reaction Methods 0.000 claims abstract description 8
- 239000003153 chemical reaction reagent Substances 0.000 claims description 22
- 239000007789 gas Substances 0.000 description 95
- 239000000463 material Substances 0.000 description 7
- 239000007921 spray Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000004035 construction material Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- B01F25/42—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
- B01F25/4315—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being deformed flat pieces of material
-
- 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]
-
- 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
-
- 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 (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019128193.8A DE102019128193A1 (de) | 2019-10-18 | 2019-10-18 | Mischeranordnung |
DE102019128193.8 | 2019-10-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112682136A true CN112682136A (zh) | 2021-04-20 |
CN112682136B CN112682136B (zh) | 2022-10-14 |
Family
ID=72521469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011106191.1A Active CN112682136B (zh) | 2019-10-18 | 2020-10-16 | 混合器装置和废气设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11441470B2 (zh) |
EP (1) | EP3808949B1 (zh) |
JP (1) | JP7022187B2 (zh) |
CN (1) | CN112682136B (zh) |
DE (1) | DE102019128193A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102023125731A1 (de) | 2023-09-22 | 2025-03-27 | Deere & Company | Mischeranordnung zum Mischen eines Injektionsmediums mit dem Abgas einer Brennkraftmaschine |
DE102023125729A1 (de) | 2023-09-22 | 2025-03-27 | Deere & Company | Mischeranordnung zum Mischen eines von einem Injektor einspritzbaren Injektionsmediums mit dem Abgas einer Brennkraftmaschine |
DE102023126652B3 (de) | 2023-09-22 | 2024-10-10 | Deere & Company | Mischeranordnung zum Mischen eines von einem Injektor einspritzbaren Injektionsmediums mit dem Abgas einer Brennkraftmaschine |
DE202023105668U1 (de) | 2023-09-22 | 2024-09-25 | Deutz Aktiengesellschaft | Mischeranordnung zum Mischen eines Injektionsmediums mit dem Abgas einer Brennkraftmaschine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4203807A1 (de) * | 1990-11-29 | 1993-08-12 | Man Nutzfahrzeuge Ag | Vorrichtung zur katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion |
CN107208519A (zh) * | 2015-01-22 | 2017-09-26 | 天纳克汽车经营有限公司 | 具有混合器组件的排气后处理系统 |
CN107980078A (zh) * | 2016-08-22 | 2018-05-01 | 戴姆勒股份公司 | 用于汽车的内燃机的废气后处理装置 |
EP3321484A1 (de) * | 2016-11-14 | 2018-05-16 | Eberspächer Exhaust Technology GmbH & Co. KG | Reaktionsmittelabgabeanordnung |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5105621A (en) * | 1991-08-16 | 1992-04-21 | Parker-Hannifin Corporation | Exhaust system combustor |
US5339630A (en) * | 1992-08-28 | 1994-08-23 | General Motors Corporation | Exhaust burner catalyst preheater |
DE102009053950A1 (de) * | 2009-11-19 | 2011-05-26 | Man Nutzfahrzeuge Aktiengesellschaft | Vorrichtung zur Nachbehandlung von Abgasen von Brennkraftmaschinen |
SE535219C2 (sv) * | 2010-10-06 | 2012-05-29 | Scania Cv Abp | Arrangemang för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor |
US8438839B2 (en) | 2010-10-19 | 2013-05-14 | Tenneco Automotive Operating Company Inc. | Exhaust gas stream vortex breaker |
JP5349575B2 (ja) | 2011-12-27 | 2013-11-20 | 株式会社小松製作所 | 還元剤水溶液ミキシング装置及び排気ガス後処理装置 |
CN104066944B (zh) | 2013-01-17 | 2016-08-31 | 株式会社小松制作所 | 还原剂水溶液混合装置及具备它的废气后处理装置 |
US9314750B2 (en) * | 2013-05-07 | 2016-04-19 | Tenneco Automotive Operating Company Inc. | Axial flow atomization module |
DE102013012909B4 (de) * | 2013-08-05 | 2020-12-03 | Tenneco Gmbh | Mischkammer |
GB2523084A (en) * | 2014-02-05 | 2015-08-19 | Gm Global Tech Operations Inc | An exhaust mixing device |
DE202014102872U1 (de) * | 2014-06-10 | 2014-07-09 | Tenneco Gmbh | Abgasmischer |
DE102014222296A1 (de) * | 2014-10-31 | 2016-05-04 | Eberspächer Exhaust Technology GmbH & Co. KG | Abgasbehandlungseinrichtung |
JP6345628B2 (ja) | 2015-05-26 | 2018-06-20 | コベルコ建機株式会社 | 還元剤インジェクタ用ガスケット及びそれを備えた排気ガス後処理装置 |
DE102017100246A1 (de) | 2016-11-14 | 2018-05-17 | Eberspächer Exhaust Technology GmbH & Co. KG | Reaktionsmittelabgabeanordnung |
US10724412B2 (en) * | 2017-12-20 | 2020-07-28 | Cnh Industrial America Llc | Exhaust system for a work vehicle |
-
2019
- 2019-10-18 DE DE102019128193.8A patent/DE102019128193A1/de active Pending
-
2020
- 2020-09-16 EP EP20196336.0A patent/EP3808949B1/de active Active
- 2020-09-29 US US17/036,927 patent/US11441470B2/en active Active
- 2020-10-16 CN CN202011106191.1A patent/CN112682136B/zh active Active
- 2020-10-16 JP JP2020174756A patent/JP7022187B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4203807A1 (de) * | 1990-11-29 | 1993-08-12 | Man Nutzfahrzeuge Ag | Vorrichtung zur katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion |
CN107208519A (zh) * | 2015-01-22 | 2017-09-26 | 天纳克汽车经营有限公司 | 具有混合器组件的排气后处理系统 |
CN107980078A (zh) * | 2016-08-22 | 2018-05-01 | 戴姆勒股份公司 | 用于汽车的内燃机的废气后处理装置 |
EP3321484A1 (de) * | 2016-11-14 | 2018-05-16 | Eberspächer Exhaust Technology GmbH & Co. KG | Reaktionsmittelabgabeanordnung |
Also Published As
Publication number | Publication date |
---|---|
EP3808949A1 (de) | 2021-04-21 |
DE102019128193A1 (de) | 2021-04-22 |
JP2021067267A (ja) | 2021-04-30 |
US11441470B2 (en) | 2022-09-13 |
CN112682136B (zh) | 2022-10-14 |
US20210115829A1 (en) | 2021-04-22 |
JP7022187B2 (ja) | 2022-02-17 |
EP3808949B1 (de) | 2023-03-22 |
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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 |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230425 Address after: German neuenkirchen Patentee after: Prim Co.,Ltd. Patentee after: VOLVO LASTVAGNAR AB Address before: German neuenkirchen Patentee before: Prim Co.,Ltd. |