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FI20135612A7 - Pakokaasun jälkikäsittelylaite - Google Patents

Pakokaasun jälkikäsittelylaite

Info

Publication number
FI20135612A7
FI20135612A7 FI20135612A FI20135612A FI20135612A7 FI 20135612 A7 FI20135612 A7 FI 20135612A7 FI 20135612 A FI20135612 A FI 20135612A FI 20135612 A FI20135612 A FI 20135612A FI 20135612 A7 FI20135612 A7 FI 20135612A7
Authority
FI
Finland
Prior art keywords
exhaust gas
aftertreatment device
gas aftertreatment
exhaust
gas
Prior art date
Application number
FI20135612A
Other languages
English (en)
Swedish (sv)
Other versions
FI125946B (fi
Inventor
Jukka Kurikka
Tuomas Tyni
Original Assignee
Proventia Emission Control Oy
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 Proventia Emission Control Oy filed Critical Proventia Emission Control Oy
Priority to FI20135612A priority Critical patent/FI125946B/fi
Priority to US14/895,003 priority patent/US9964016B2/en
Priority to PCT/FI2014/050443 priority patent/WO2014195576A1/en
Priority to EP14807361.2A priority patent/EP3003543B1/en
Publication of FI20135612A7 publication Critical patent/FI20135612A7/fi
Application granted granted Critical
Publication of FI125946B publication Critical patent/FI125946B/fi

Links

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
    • 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
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific device
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • B01F25/103—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components with additional mixing means other than vortex mixers, e.g. the vortex chamber being positioned in another mixing chamber
    • 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
    • B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • 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
    • B01F25/30—Injector mixers
    • B01F25/32—Injector mixers wherein the additional components are added in a by-pass of the main flow
    • 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]
    • 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
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
    • 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
    • B01F2025/93—Arrangements, nature or configuration of flow guiding elements
    • B01F2025/931—Flow guiding elements surrounding feed openings, e.g. jet nozzles
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
FI20135612A 2013-06-03 2013-06-03 Pakokaasun jälkikäsittelylaite FI125946B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20135612A FI125946B (fi) 2013-06-03 2013-06-03 Pakokaasun jälkikäsittelylaite
US14/895,003 US9964016B2 (en) 2013-06-03 2014-06-02 Exhaust gas aftertreatment device
PCT/FI2014/050443 WO2014195576A1 (en) 2013-06-03 2014-06-02 Exhaust gas aftertreatment device
EP14807361.2A EP3003543B1 (en) 2013-06-03 2014-06-02 Exhaust gas aftertreatment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20135612A FI125946B (fi) 2013-06-03 2013-06-03 Pakokaasun jälkikäsittelylaite

Publications (2)

Publication Number Publication Date
FI20135612A7 true FI20135612A7 (fi) 2014-12-04
FI125946B FI125946B (fi) 2016-04-29

Family

ID=52007620

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20135612A FI125946B (fi) 2013-06-03 2013-06-03 Pakokaasun jälkikäsittelylaite

Country Status (4)

Country Link
US (1) US9964016B2 (fi)
EP (1) EP3003543B1 (fi)
FI (1) FI125946B (fi)
WO (1) WO2014195576A1 (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2985166B1 (en) * 2014-08-14 2017-08-02 CNH Industrial Italia S.p.A. Exhaust system for an off-road vehicle
BR112017026777B1 (pt) * 2015-06-12 2022-11-16 Donaldson Company, Inc Dispositivo de tratamento de escape
GB2539711B (en) * 2015-06-26 2017-08-16 Proventia Emission Control Oy Method and apparatus for evenly mixing reactant to exhaust gas flow
DE102016004333A1 (de) 2016-04-13 2017-10-19 Roth Technik Austria Gesellschaft Mit Beschränkter Haftung Abgasnachbehandlungsvorrichtung mit Katalysator und Mischvorrichtung
GB2558222B (en) * 2016-12-22 2019-05-29 Perkins Engines Co Ltd Flow hood assembly
US10883411B2 (en) 2018-06-06 2021-01-05 Ford Global Technologies, Llc Systems and methods for an exhaust-gas aftertreatment device
EP3760846A1 (en) 2019-07-04 2021-01-06 Donaldson Company, Inc. System for mixing a liquid spray into a gaseous flow and exhaust aftertreatment device comprising same
CN112302773A (zh) * 2019-07-29 2021-02-02 天纳克（苏州）排放系统有限公司 尾气后处理装置
EP3792462A1 (en) 2019-09-13 2021-03-17 Donaldson Company, Inc. Dosing and mixing assemblies for exhaust aftertreatment system
CN112459879B (zh) * 2020-12-31 2024-07-19 无锡亿利环保科技有限公司 U型后处理的分流式混合器
CN113356981A (zh) * 2021-07-19 2021-09-07 无锡威孚力达催化净化器有限责任公司 一种套管分流式尿素混合装置
CN116291814A (zh) * 2023-04-17 2023-06-23 潍柴动力股份有限公司 一种尾气后处理装置
TWI847807B (zh) * 2023-07-20 2024-07-01 國立成功大學 碳捕捉系統的導流裝置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6722123B2 (en) 2001-10-17 2004-04-20 Fleetguard, Inc. Exhaust aftertreatment device, including chemical mixing and acoustic effects
WO2006009056A1 (ja) 2004-07-16 2006-01-26 Nissan Diesel Motor Co., Ltd. エンジンの排気浄化装置
US8173088B2 (en) * 2010-02-24 2012-05-08 International Engine Intellectual Property Company, Llc Method, system and apparatus for liquid injection into a gas system
DE202007010324U1 (de) 2007-07-25 2008-11-27 Heinrich Gillet Gmbh Vorrichtung zum Nachbehandeln der Abgase von Dieselmotoren
US8297050B2 (en) 2008-07-11 2012-10-30 GM Global Technology Operations LLC Nozzle diffuser mixer
JP2011064069A (ja) * 2009-09-15 2011-03-31 Toyota Industries Corp 排気ガス処理装置
EP2314837A1 (en) 2009-10-16 2011-04-27 Swenox AB Mixing apparatus for mixing an exhaust gas with a liquid
US8240137B2 (en) 2009-10-27 2012-08-14 Cummins Filtration Ip, Inc. Reductant injection and decomposition system
FR2957119B1 (fr) 2010-03-02 2013-05-10 Peugeot Citroen Automobiles Sa Chambre de melange d'un produit reducteur a des gaz d'echappement
US9670811B2 (en) * 2010-06-22 2017-06-06 Donaldson Company, Inc. Dosing and mixing arrangement for use in exhaust aftertreatment
SE535198C2 (sv) 2010-09-30 2012-05-15 Scania Cv Ab Arrangemang för att införa ett vätskeformigt medium i avgaser från en förbränningsmotor
FI20106317A0 (fi) * 2010-12-14 2010-12-14 Proventia Emission Control Oy Menetelmä ja laite pakokaasun puhdistamiseksi
DE102011120685A1 (de) 2011-12-09 2012-07-05 Daimler Ag Abgasstrang für ein Fahrzeug
DE102012010878B4 (de) 2012-06-01 2025-01-23 Daimler Truck AG Reduktionsmittelzugabe- und Aufbereitungssystem eines Kraftfahrzeugs

Also Published As

Publication number Publication date
US20160115848A1 (en) 2016-04-28
EP3003543A4 (en) 2017-04-19
EP3003543B1 (en) 2019-03-20
WO2014195576A1 (en) 2014-12-11
EP3003543A1 (en) 2016-04-13
FI125946B (fi) 2016-04-29
US9964016B2 (en) 2018-05-08

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