CN102725056A - 用于排气后处理设备的混合系统 - Google Patents
用于排气后处理设备的混合系统 Download PDFInfo
- Publication number
- CN102725056A CN102725056A CN2009801630195A CN200980163019A CN102725056A CN 102725056 A CN102725056 A CN 102725056A CN 2009801630195 A CN2009801630195 A CN 2009801630195A CN 200980163019 A CN200980163019 A CN 200980163019A CN 102725056 A CN102725056 A CN 102725056A
- Authority
- CN
- China
- Prior art keywords
- mixing arrangement
- blade
- pipeline
- sleeve
- hybrid system
- 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
- 238000002156 mixing Methods 0.000 title claims abstract description 116
- 239000007789 gas Substances 0.000 title abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims abstract description 33
- 239000012530 fluid Substances 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 22
- 239000007924 injection Substances 0.000 claims abstract description 22
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 17
- 239000004202 carbamide Substances 0.000 claims description 17
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 238000007598 dipping method Methods 0.000 claims description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
- 239000007921 spray Substances 0.000 description 7
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000004176 ammonification Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- -1 NOx compound Chemical class 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
-
- 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
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
- B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than 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
- B01F25/42—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Dispersion Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2009/008008 WO2011073717A1 (en) | 2009-12-18 | 2009-12-18 | Mixing system for an exhaust gases after-treatment arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102725056A true CN102725056A (zh) | 2012-10-10 |
CN102725056B CN102725056B (zh) | 2014-08-20 |
Family
ID=42647360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980163019.5A Active CN102725056B (zh) | 2009-12-18 | 2009-12-18 | 用于排气后处理设备的混合系统 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9909421B2 (zh) |
EP (1) | EP2512642B1 (zh) |
CN (1) | CN102725056B (zh) |
WO (1) | WO2011073717A1 (zh) |
Cited By (22)
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CN104121075A (zh) * | 2013-04-29 | 2014-10-29 | 通用汽车环球科技运作有限责任公司 | 内燃发动机和排气后处理系统 |
CN105120993A (zh) * | 2013-04-12 | 2015-12-02 | 利勃海尔机械布尔有限公司 | 排气系统中的还原剂喷射 |
CN105201604A (zh) * | 2015-10-27 | 2015-12-30 | 南京依柯卡特汽车催化器有限公司 | 一种scr系统尿素混合器 |
CN105473833A (zh) * | 2013-08-08 | 2016-04-06 | 天纳克汽车经营有限公司 | 镜像的两级混合器 |
CN107257709A (zh) * | 2015-02-24 | 2017-10-17 | 天纳克汽车经营有限公司 | 双螺旋推运器混合系统 |
CN107559081A (zh) * | 2017-10-10 | 2018-01-09 | 广西玉柴机器股份有限公司 | 柴油机后处理装置 |
CN107939490A (zh) * | 2017-12-23 | 2018-04-20 | 无锡威孚力达催化净化器有限责任公司 | 轴进喷嘴集成式scr后处理双旋流尿素混合装置 |
CN108325406A (zh) * | 2018-03-05 | 2018-07-27 | 中国华电科工集团有限公司 | 一种新型强湍流静态混合器 |
CN109070026A (zh) * | 2016-05-02 | 2018-12-21 | 卡特彼勒公司 | 用于排气后处理系统的混合器 |
CN109268107A (zh) * | 2017-07-18 | 2019-01-25 | 通用汽车环球科技运作有限责任公司 | 利用多个减阻混合器的废气处理系统 |
CN109414662A (zh) * | 2016-07-07 | 2019-03-01 | 卡特彼勒公司 | 用于废气后处理系统的双混合器 |
WO2019120242A1 (zh) * | 2017-12-22 | 2019-06-27 | 宁波聚清源环保科技有限公司 | 气泡制造机构、气泡制造模块及气泡制造系统 |
CN110267731A (zh) * | 2016-12-15 | 2019-09-20 | 福特汽车萨纳伊股份有限公司 | 多阶段混合器 |
WO2020019463A1 (zh) * | 2018-07-27 | 2020-01-30 | 江南大学 | 一种应用于尾气处理的扰流结构以及复合式scr混合器 |
CN110848002A (zh) * | 2018-08-21 | 2020-02-28 | 陕西重型汽车有限公司 | 预混合装置、废气处理装置和车辆 |
CN110871032A (zh) * | 2018-08-30 | 2020-03-10 | 艾克赛尔能源科技江苏有限公司 | 一种烟气脱硝装置 |
CN112424455A (zh) * | 2018-07-19 | 2021-02-26 | 珀金斯发动机有限公司 | 排气混合器、排放物清洁模块和制造方法 |
CN112523843A (zh) * | 2020-11-17 | 2021-03-19 | 江苏大学 | 一种主动调控柴油机sdpf系统工作环境的控制装置与方法 |
CN114104297A (zh) * | 2021-11-19 | 2022-03-01 | 中国商用飞机有限责任公司 | 用于气源系统换热器的旋流混合装置 |
CN114180070A (zh) * | 2021-12-10 | 2022-03-15 | 中国商用飞机有限责任公司 | 用于气源系统换热器的双向旋流混合装置 |
CN114502265A (zh) * | 2019-10-16 | 2022-05-13 | 博里利斯股份公司 | 引发剂注射喷嘴 |
CN111005789B (zh) * | 2019-12-27 | 2024-04-16 | 清华大学苏州汽车研究院(吴江) | 一种尿素scr混合器、尾气后处理系统及柴油车 |
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DE102010014037A1 (de) | 2009-04-02 | 2010-11-04 | Cummins Filtration IP, Inc., Minneapolis | Reduktionsmittelzersetzungssystem |
DE102010009043B4 (de) * | 2010-02-23 | 2013-11-07 | Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr | Statischer Mischer für eine Abgasanlage einer Brennkraftmaschine |
WO2013020131A1 (en) * | 2011-08-04 | 2013-02-07 | Nicholson Hugh B | Aeration system |
DE102011111765B4 (de) | 2011-08-24 | 2023-06-22 | Friedrich Boysen Gmbh & Co. Kg | Mischereinrichtung |
US9347355B2 (en) | 2011-09-08 | 2016-05-24 | Tenneco Automotive Operating Company Inc. | In-line flow diverter |
US9726063B2 (en) | 2011-09-08 | 2017-08-08 | Tenneco Automotive Operating Company Inc. | In-line flow diverter |
WO2013087852A2 (de) * | 2011-12-14 | 2013-06-20 | Friedrich Boysen Gmbh & Co. Kg | Mischereinrichtung |
EP3329987B1 (en) * | 2012-06-15 | 2021-08-04 | Cummins IP, Inc. | Exhaust gas mixer |
JP6105230B2 (ja) * | 2012-08-24 | 2017-03-29 | フタバ産業株式会社 | 排気攪拌装置 |
CN102840017A (zh) * | 2012-09-29 | 2012-12-26 | 江苏绿源环保科技有限公司 | 船用大功率柴油机尾气脱硝scr系统进气管路结构 |
CN102840016A (zh) * | 2012-09-29 | 2012-12-26 | 江苏绿源环保科技有限公司 | 船用大功率柴油机尾气脱硝scr系统管路总成 |
CN102840018A (zh) * | 2012-09-29 | 2012-12-26 | 江苏绿源环保科技有限公司 | 船用大功率柴油机尾气脱硝scr系统气体混合装置 |
EP2732869B1 (en) * | 2012-11-20 | 2017-10-25 | Bosal Emission Control Systems NV | Mixing arrangement and method for mixing for use in an exhaust system |
US9217353B2 (en) * | 2013-04-03 | 2015-12-22 | Caterpillar Inc. | Mixer for fluid injection system |
US9291081B2 (en) | 2013-05-07 | 2016-03-22 | Tenneco Automotive Operating Company Inc. | Axial flow atomization module |
US9289724B2 (en) | 2013-05-07 | 2016-03-22 | Tenneco Automotive Operating Company Inc. | Flow reversing exhaust gas mixer |
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US9364790B2 (en) | 2013-05-07 | 2016-06-14 | Tenneco Automotive Operating Company Inc. | Exhaust mixing assembly |
US9314750B2 (en) | 2013-05-07 | 2016-04-19 | Tenneco Automotive Operating Company Inc. | Axial flow atomization module |
US9334781B2 (en) | 2013-05-07 | 2016-05-10 | Tenneco Automotive Operating Company Inc. | Vertical ultrasonic decomposition pipe |
JP6046568B2 (ja) * | 2013-07-31 | 2016-12-14 | カルソニックカンセイ株式会社 | 排気浄化装置 |
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EP2865861B2 (de) | 2013-10-22 | 2019-05-15 | Eberspächer Exhaust Technology GmbH & Co. KG | Kataylsatoranordnung mit Injektionsabschnitt |
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Also Published As
Publication number | Publication date |
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CN102725056B (zh) | 2014-08-20 |
US9909421B2 (en) | 2018-03-06 |
EP2512642B1 (en) | 2014-02-26 |
EP2512642A1 (en) | 2012-10-24 |
US20130170973A1 (en) | 2013-07-04 |
WO2011073717A1 (en) | 2011-06-23 |
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