ITMI20050653A1 - Modulo di miscelazione per un fluido in una corrente di gas - Google Patents

Modulo di miscelazione per un fluido in una corrente di gas

Info

Publication number
ITMI20050653A1
ITMI20050653A1 IT000653A ITMI20050653A ITMI20050653A1 IT MI20050653 A1 ITMI20050653 A1 IT MI20050653A1 IT 000653 A IT000653 A IT 000653A IT MI20050653 A ITMI20050653 A IT MI20050653A IT MI20050653 A1 ITMI20050653 A1 IT MI20050653A1
Authority
IT
Italy
Prior art keywords
fluid
mixing module
duct
gas current
gas
Prior art date
Application number
IT000653A
Other languages
English (en)
Inventor
Giancarlo Dellora
Harald Hagin
Original Assignee
Iveco Spa
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
Application filed by Iveco Spa filed Critical Iveco Spa
Priority to IT000653A priority Critical patent/ITMI20050653A1/it
Priority to EP06112254A priority patent/EP1712756B1/en
Priority to DE602006005731T priority patent/DE602006005731D1/de
Priority to AT06112254T priority patent/ATE426088T1/de
Priority to ES06112254T priority patent/ES2323515T3/es
Publication of ITMI20050653A1 publication Critical patent/ITMI20050653A1/it

Links

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
    • 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]
    • 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
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having thermal insulation
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • F01N2610/102—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance after addition to exhaust gases, e.g. by a passively or actively heated surface in the exhaust conduit
    • 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

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)
IT000653A 2005-04-15 2005-04-15 Modulo di miscelazione per un fluido in una corrente di gas ITMI20050653A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000653A ITMI20050653A1 (it) 2005-04-15 2005-04-15 Modulo di miscelazione per un fluido in una corrente di gas
EP06112254A EP1712756B1 (en) 2005-04-15 2006-04-05 Mixing module for a fluid in a current of gas
DE602006005731T DE602006005731D1 (de) 2005-04-15 2006-04-05 Mischmodul für Flüssigkeit in einem Gasstrom
AT06112254T ATE426088T1 (de) 2005-04-15 2006-04-05 Mischmodul fur flussigkeit in einem gasstrom
ES06112254T ES2323515T3 (es) 2005-04-15 2006-04-05 Modulo de mezcla para un fluido en una corriente de gas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000653A ITMI20050653A1 (it) 2005-04-15 2005-04-15 Modulo di miscelazione per un fluido in una corrente di gas

Publications (1)

Publication Number Publication Date
ITMI20050653A1 true ITMI20050653A1 (it) 2006-10-16

Family

ID=34956775

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000653A ITMI20050653A1 (it) 2005-04-15 2005-04-15 Modulo di miscelazione per un fluido in una corrente di gas

Country Status (5)

Country Link
EP (1) EP1712756B1 (it)
AT (1) ATE426088T1 (it)
DE (1) DE602006005731D1 (it)
ES (1) ES2323515T3 (it)
IT (1) ITMI20050653A1 (it)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006055036B4 (de) * 2006-11-22 2023-03-02 Faurecia Emissions Control Technologies, Germany Gmbh Mischelement sowie Abgasanlage für eine Verbrennungskraftmaschine
KR100836416B1 (ko) * 2006-12-06 2008-06-09 현대자동차주식회사 요소수용액 분산장치
DE102006058402A1 (de) * 2006-12-12 2008-06-19 Bayerische Motoren Werke Ag Vorrichtung zum Zumischen eines Reduktionsmittels in einen Abgasstrom einer Brennkraftmaschine
KR100820395B1 (ko) * 2007-01-24 2008-04-08 현대자동차주식회사 배기가스의 질소산화물 저감방법 및 장치
US7908845B2 (en) * 2007-04-16 2011-03-22 GM Global Technology Operations LLC Mixing apparatus for an exhaust after-treatment system
DE102007021598B4 (de) 2007-05-08 2022-10-20 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Verteilen von fließfähigen Zusatzstoffen in Abgasanlagen
KR100863433B1 (ko) * 2007-05-10 2008-10-16 현대자동차주식회사 차량의 배기 시스템용 선택적 촉매 환원 장치
US8915064B2 (en) 2007-05-15 2014-12-23 Donaldson Company, Inc. Exhaust gas flow device
DE102007048560A1 (de) 2007-10-09 2009-04-23 Audi Ag Vorrichtung zum Nachbehandeln von Abgasen einer magerlauffähigen Brennkraftmaschine
WO2010078052A1 (en) 2008-12-17 2010-07-08 Donaldson Company, Inc. Flow device for an exhaust system
CN102713188B (zh) 2010-01-12 2015-08-05 唐纳森公司 排气处理系统的流动装置
US9670811B2 (en) 2010-06-22 2017-06-06 Donaldson Company, Inc. Dosing and mixing arrangement for use in exhaust aftertreatment
DE102010025611A1 (de) * 2010-06-30 2011-01-13 Daimler Ag Abgasstrang für ein Kraftfahrzeug
KR101175114B1 (ko) 2010-07-02 2012-08-21 주식회사대성정밀 자동차 머플러용 믹서
KR101163014B1 (ko) 2010-07-02 2012-07-09 주식회사대성정밀 자동차 머플러용 믹서
KR101664494B1 (ko) * 2010-07-08 2016-10-13 두산인프라코어 주식회사 요소 수용액과 엔진 배기가스의 혼합을 위한 정적 혼합기
US9605577B2 (en) 2010-07-15 2017-03-28 Ford Global Technologies, Llc Exhaust passage
FR2966512A1 (fr) * 2010-10-21 2012-04-27 Coutier Moulage Gen Ind Dispositif d'introduction d'un additif liquide dans une ligne d'echappement de moteur thermique
CN102022165B (zh) * 2010-12-15 2012-05-23 杭州银轮科技有限公司 一种车用尿素scr系统的混合装置
US8793978B2 (en) 2011-02-04 2014-08-05 Caterpillar Inc. Exhaust system having thermally conductive dosing channel
US8938954B2 (en) 2012-04-19 2015-01-27 Donaldson Company, Inc. Integrated exhaust treatment device having compact configuration
CA2900801C (en) 2013-02-15 2021-01-26 Donaldson Company, Inc. Dosing and mixing arrangement for use in exhaust aftertreatment
CN103585908B (zh) * 2013-11-20 2015-05-27 哈尔滨工程大学 多级导流叶片式静态混合器
JP6596437B2 (ja) 2014-01-31 2019-10-23 ドナルドソン カンパニー，インコーポレイティド 注入および混合装置
US9718037B2 (en) 2014-12-17 2017-08-01 Caterpillar Inc. Mixing system for aftertreatment system
ITUB20153515A1 (it) 2015-09-09 2017-03-09 Fpt Motorenforschung Ag Metodo per migliorare l'evaporazione di un liquido di depurazione in un modulo di dosaggio di un dispositivo scr ed il modulo di dosaggio ottenuto secondo il metodo
TR201618641A2 (tr) * 2016-12-15 2018-07-23 Ford Otomotiv Sanayi As Kademeli̇ kariştirici
US10428711B2 (en) * 2017-04-27 2019-10-01 Ford Global Technologies, Llc Mixer for mixing exhaust gas
NL2021516B1 (en) 2018-08-30 2020-04-24 Daf Trucks Nv An arrangement for introducing a liquid medium into exhaust gases
CN114412618B (zh) * 2022-01-27 2024-01-02 无锡威孚力达催化净化器有限责任公司 一种无破碎结构的近壁吹扫式尿素混合装置
DE102022121456A1 (de) * 2022-08-25 2024-03-07 Purem GmbH Mischanordnung für eine Abgasanlage einer Brennkraftmaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2174642T3 (es) 1998-08-11 2002-11-01 Siemens Ag Dispositivo para la depuracion catalitica de gas de escape.
DE19934413A1 (de) 1999-07-22 2001-01-25 Siemens Ag Vorrichtung zum Einbringen eines Zuschlagstoffes in ein Abgas
US6905658B2 (en) 2001-06-29 2005-06-14 The Babcock & Wilcox Company Channelized SCR inlet for improved ammonia injection and efficient NOx control
US6722123B2 (en) 2001-10-17 2004-04-20 Fleetguard, Inc. Exhaust aftertreatment device, including chemical mixing and acoustic effects
DE102004004738A1 (de) * 2004-01-30 2005-08-18 Robert Bosch Gmbh Verfahren und Vorrichtung zur Nachbehandlung eines Abgases einer Verbrennungsmaschine

Also Published As

Publication number Publication date
ATE426088T1 (de) 2009-04-15
EP1712756B1 (en) 2009-03-18
ES2323515T3 (es) 2009-07-17
EP1712756A1 (en) 2006-10-18
DE602006005731D1 (de) 2009-04-30

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