JP6114391B2 - 排気ガス流の混合方法 - Google Patents

排気ガス流の混合方法 Download PDF

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Publication number
JP6114391B2
JP6114391B2 JP2015526555A JP2015526555A JP6114391B2 JP 6114391 B2 JP6114391 B2 JP 6114391B2 JP 2015526555 A JP2015526555 A JP 2015526555A JP 2015526555 A JP2015526555 A JP 2015526555A JP 6114391 B2 JP6114391 B2 JP 6114391B2
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Japan
Prior art keywords
mixer
mixing
exhaust gas
fins
flow
Prior art date
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Active
Application number
JP2015526555A
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English (en)
Japanese (ja)
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JP2015527527A (ja
Inventor
パーマー ギュンター
パーマー ギュンター
ホッフェル トビアス
ホッフェル トビアス
シュヴェベル ユーディト
シュヴェベル ユーディト
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tenneco Automotive Operating Co Inc
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Tenneco Automotive Operating Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US13/571,542 external-priority patent/US8939638B2/en
Application filed by Tenneco Automotive Operating Co Inc filed Critical Tenneco Automotive Operating Co Inc
Publication of JP2015527527A publication Critical patent/JP2015527527A/ja
Application granted granted Critical
Publication of JP6114391B2 publication Critical patent/JP6114391B2/ja
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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
    • 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
    • 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
    • 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
    • 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
    • B01F25/43197—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor characterised by the mounting of the baffles or obstructions
    • B01F25/431974—Support members, e.g. tubular collars, with projecting baffles fitted inside the mixing tube or adjacent to the inner wall
    • 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
    • B01F25/432—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa
    • B01F25/4322—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction with means for dividing the material flow into separate sub-flows and for repositioning and recombining these sub-flows; Cross-mixing, e.g. conducting the outer layer of the material nearer to the axis of the tube or vice-versa essentially composed of stacks of sheets, e.g. corrugated sheets
    • 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
    • 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
    • F01N2340/00—Dimensional characteristics of the exhaust system, e.g. length, diameter or volume of the apparatus; Spatial arrangements of exhaust apparatuses
    • 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)
JP2015526555A 2012-08-10 2013-07-24 排気ガス流の混合方法 Active JP6114391B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/571,542 2012-08-10
US13/571,542 US8939638B2 (en) 2008-04-21 2012-08-10 Method for mixing an exhaust gas flow
PCT/US2013/051773 WO2014025538A1 (en) 2012-08-10 2013-07-24 Method for mixing an exhaust gas flow

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016128596A Division JP6298493B2 (ja) 2012-08-10 2016-06-29 排気ガス流の混合方法

Publications (2)

Publication Number Publication Date
JP2015527527A JP2015527527A (ja) 2015-09-17
JP6114391B2 true JP6114391B2 (ja) 2017-04-12

Family

ID=50068485

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015526555A Active JP6114391B2 (ja) 2012-08-10 2013-07-24 排気ガス流の混合方法
JP2016128596A Active JP6298493B2 (ja) 2012-08-10 2016-06-29 排気ガス流の混合方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016128596A Active JP6298493B2 (ja) 2012-08-10 2016-06-29 排気ガス流の混合方法

Country Status (5)

Country Link
JP (2) JP6114391B2 (ko)
KR (3) KR101808162B1 (ko)
CN (2) CN104520549B (ko)
DE (2) DE112013007793B4 (ko)
WO (1) WO2014025538A1 (ko)

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DE102014222296A1 (de) 2014-10-31 2016-05-04 Eberspächer Exhaust Technology GmbH & Co. KG Abgasbehandlungseinrichtung
US9718037B2 (en) 2014-12-17 2017-08-01 Caterpillar Inc. Mixing system for aftertreatment system
WO2017056256A1 (ja) * 2015-09-30 2017-04-06 フタバ産業株式会社 排気管の製造方法、及び、撹拌部材
JP6423780B2 (ja) * 2015-11-18 2018-11-14 本田技研工業株式会社 ミキサ、排気浄化装置及びミキサの製造方法
CN205117466U (zh) * 2015-11-18 2016-03-30 天纳克（苏州）排放系统有限公司 混合器及其混合组件
EP3308847B1 (de) * 2016-10-11 2021-02-24 Eberspächer Exhaust Technology GmbH & Co. KG Mischerbaugruppe
DE102016120171A1 (de) * 2016-10-11 2018-04-12 Eberspächer Exhaust Technology GmbH & Co. KG Mischerbaugruppe
DE102017100132A1 (de) * 2017-01-05 2018-07-05 Eberspächer Exhaust Technology GmbH & Co. KG Abgasanlage
JP6746529B2 (ja) * 2017-03-31 2020-08-26 日野自動車株式会社 リアクタ
CN109236430A (zh) * 2017-07-11 2019-01-18 天纳克（苏州）排放系统有限公司 尾气后处理混合装置及其封装
WO2019212641A1 (en) 2018-05-04 2019-11-07 Catalytic Combustion Corporation Near-zero emitting diesel-electric locomotive using a high-speed diesel engine
CN110319701A (zh) * 2019-08-15 2019-10-11 宜兴曜源科技发展有限公司 拉瓦喷射浸没式顶吹喷枪
CN111577431A (zh) * 2020-05-11 2020-08-25 江苏科技大学 船用scr系统混合器
CN114412621A (zh) * 2021-12-22 2022-04-29 潍柴动力股份有限公司 Scr混合器及车辆
WO2023145671A1 (ja) 2022-01-28 2023-08-03 株式会社 三五 還元剤気化装置

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Also Published As

Publication number Publication date
JP2016194302A (ja) 2016-11-17
CN107476859A (zh) 2017-12-15
KR20150040342A (ko) 2015-04-14
KR20170005182A (ko) 2017-01-11
JP2015527527A (ja) 2015-09-17
KR101808162B1 (ko) 2017-12-12
JP6298493B2 (ja) 2018-03-20
KR20170135993A (ko) 2017-12-08
DE112013004008T5 (de) 2015-05-07
KR101696203B1 (ko) 2017-01-13
KR101956731B1 (ko) 2019-03-12
CN104520549B (zh) 2017-09-05
WO2014025538A1 (en) 2014-02-13
CN107476859B (zh) 2019-11-22
DE112013004008B4 (de) 2019-08-29
DE112013007793B4 (de) 2024-01-25
CN104520549A (zh) 2015-04-15

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