RU2141867C1 - Комбинированное устройство подачи и смешивания - Google Patents

Комбинированное устройство подачи и смешивания Download PDF

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Publication number
RU2141867C1
RU2141867C1 RU96120165/12A RU96120165A RU2141867C1 RU 2141867 C1 RU2141867 C1 RU 2141867C1 RU 96120165/12 A RU96120165/12 A RU 96120165/12A RU 96120165 A RU96120165 A RU 96120165A RU 2141867 C1 RU2141867 C1 RU 2141867C1
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RU
Russia
Prior art keywords
mixing
flow
flow channel
cross
hydr
Prior art date
Application number
RU96120165/12A
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English (en)
Russian (ru)
Other versions
RU96120165A (ru
Inventor
Хюттенхофер Клаус (DE)
Хюттенхофер Клаус
Херр Вольфганг (DE)
Херр Вольфганг
Шпрее Йозеф (DE)
Шпрее Йозеф
Шпильманн Хорст (DE)
Шпильманн Хорст
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Сименс АГ
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Publication date
Application filed by Сименс АГ filed Critical Сименс АГ
Publication of RU96120165A publication Critical patent/RU96120165A/ru
Application granted granted Critical
Publication of RU2141867C1 publication Critical patent/RU2141867C1/ru

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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
    • F01N3/18—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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • B01F25/30—Injector mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8631—Processes characterised by a specific 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
    • B01F23/10—Mixing gases with gases
    • 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
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
    • 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
    • F01N2610/06—Adding substances to exhaust gases the substance being in the gaseous form
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Paper (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Road Repair (AREA)
RU96120165/12A 1994-03-25 1995-03-13 Комбинированное устройство подачи и смешивания RU2141867C1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4410237 1994-03-25
DEP4410237.2 1994-03-25
PCT/DE1995/000340 WO1995026226A1 (de) 1994-03-25 1995-03-13 Kombinierte einbring- und mischvorrichtung

Publications (2)

Publication Number Publication Date
RU96120165A RU96120165A (ru) 1998-12-10
RU2141867C1 true RU2141867C1 (ru) 1999-11-27

Family

ID=6513755

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96120165/12A RU2141867C1 (ru) 1994-03-25 1995-03-13 Комбинированное устройство подачи и смешивания

Country Status (13)

Country Link
US (1) US5749651A (enExample)
EP (1) EP0751820B1 (enExample)
JP (1) JPH09510652A (enExample)
KR (1) KR100339317B1 (enExample)
CN (1) CN1043612C (enExample)
AT (1) ATE168582T1 (enExample)
CA (1) CA2186253A1 (enExample)
DE (1) DE59502899D1 (enExample)
DK (1) DK0751820T3 (enExample)
ES (1) ES2120189T3 (enExample)
RU (1) RU2141867C1 (enExample)
TW (1) TW272948B (enExample)
WO (1) WO1995026226A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2547748C2 (ru) * 2009-11-05 2015-04-10 Джонсон Мэтью Инк. Система и способ для превращения водного раствора мочевины в пары аммиака с использованием вторичных продуктов сгорания

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DE19731865C2 (de) 1997-07-24 1999-05-06 Siemens Ag Abgasreinigungsanlage für das Abgas eines Dieselmotors
US6089549A (en) * 1997-09-25 2000-07-18 Koch-Glitsch, Inc. Exchange column structured packing bed having packing bricks
RU2171219C1 (ru) * 1999-11-30 2001-07-27 Кубиков Валентин Борисович Смесительный элемент гомогенного типа для камер сгорания высокопроизводительных генераторов синтез-газа
AU2002224385A1 (en) 2000-10-16 2002-04-29 Foster-Miller Inc. A method of manufacturing a fabric article to include electronic circuitry and an electrically active textile article
DE20106613U1 (de) * 2001-04-17 2001-07-12 Horn, Franziskus, Dr., Santiago, Lo Barnechea Düse zur Verwendung von Phosphorwasserstoff
JP2006257936A (ja) * 2005-03-16 2006-09-28 Ngk Insulators Ltd ディーゼルエンジンの排ガス除塵脱硝方法
US8317390B2 (en) * 2010-02-03 2012-11-27 Babcock & Wilcox Power Generation Group, Inc. Stepped down gas mixing device
DE102011002987B4 (de) * 2011-01-21 2015-08-20 Bosch Emission Systems Gmbh & Co. Kg Reduktionsmittelzuführeinrichtung
US9561482B1 (en) * 2013-10-08 2017-02-07 Mitsubishi Hitachi Power Systems Americas, Inc. Static mixer assembly suitable for use with injected gas in SCR and/or other applications
WO2015134009A1 (en) * 2014-03-05 2015-09-11 Siemens Aktiengesellschaft Gas turbine engine with compressor exhaust flow static mixing system
EP4220031B1 (en) * 2017-06-22 2024-08-21 Kelvin Thermal Energy, Inc. Stabilized thermal energy output system
KR102417746B1 (ko) * 2022-02-21 2022-07-07 주식회사 이엠코 모듈형 인젝션 그리드장치 및 그를 포함하는 환원제 주입시스템
WO2025182649A1 (ja) * 2024-02-29 2025-09-04 三菱重工業株式会社 脱硝装置

Citations (1)

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Publication number Priority date Publication date Assignee Title
FR2341040A1 (fr) * 1976-02-10 1977-09-09 Hitachi Ltd Procede et appareil pour traiter les gaz d'echappement des turbines a gaz

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DE3505354A1 (de) * 1984-04-05 1985-10-17 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zur entfernung unerwuenschter gasfoermiger bestandteile aus einem rauchgas
CA1262722A (en) * 1984-06-20 1989-11-07 Lawrence Marvin Litz Process for dispersing one fluid in another
DE3627086A1 (de) * 1986-08-09 1988-02-11 Steag Ag Verfahren und anordnung zum entfernen von stickstoffoxiden aus rauchgasen
DE3637395A1 (de) * 1986-11-03 1988-05-05 Thyssen Industrie Vorrichtung zur entstickung von rauchgasen
DE3642612A1 (de) * 1986-12-12 1988-06-23 Steinmueller Gmbh L & C Vorrichtung zum mischungsintensiven einbringen von reduktionsmittel in einem no(pfeil abwaerts)x(pfeil abwaerts)-haltigen abgas
DE3735112A1 (de) * 1987-10-16 1989-04-27 Didier Eng Vorrichtung zum dosieren von ammoniak in einen abgasstrom
DE8810887U1 (de) * 1988-03-08 1988-10-20 Deutsche Babcock Anlagen Ag, 4200 Oberhausen Vorrichtung zum Eindüsen eines Reaktionsgases in einen Gasstrom
ES2031568T5 (es) * 1988-10-18 1995-08-16 Balcke Duerr Ag Dispositivo para depurar gases de escape de una central termica.
DE4109101A1 (de) * 1991-03-20 1992-09-24 Turbon Tunzini Klimatechnik Einbau fuer mischkammern stroemungstechnischer anlagen
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Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
FR2341040A1 (fr) * 1976-02-10 1977-09-09 Hitachi Ltd Procede et appareil pour traiter les gaz d'echappement des turbines a gaz

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2547748C2 (ru) * 2009-11-05 2015-04-10 Джонсон Мэтью Инк. Система и способ для превращения водного раствора мочевины в пары аммиака с использованием вторичных продуктов сгорания

Also Published As

Publication number Publication date
CA2186253A1 (en) 1995-10-05
DK0751820T3 (da) 1999-04-26
EP0751820A1 (de) 1997-01-08
US5749651A (en) 1998-05-12
KR970701585A (ko) 1997-04-12
DE59502899D1 (de) 1998-08-27
JPH09510652A (ja) 1997-10-28
ES2120189T3 (es) 1998-10-16
ATE168582T1 (de) 1998-08-15
CN1043612C (zh) 1999-06-16
KR100339317B1 (ko) 2002-11-23
TW272948B (enExample) 1996-03-21
CN1144492A (zh) 1997-03-05
WO1995026226A1 (de) 1995-10-05
EP0751820B1 (de) 1998-07-22

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20040314