DE112017000713A5 - MIXER FOR THE MIXING OF AN EXHAUST GAS FLOW OF AN INTERNAL COMBUSTION ENGINE AND EXHAUST SYSTEM - Google Patents

MIXER FOR THE MIXING OF AN EXHAUST GAS FLOW OF AN INTERNAL COMBUSTION ENGINE AND EXHAUST SYSTEM Download PDF

Info

Publication number
DE112017000713A5
DE112017000713A5 DE112017000713.5T DE112017000713T DE112017000713A5 DE 112017000713 A5 DE112017000713 A5 DE 112017000713A5 DE 112017000713 T DE112017000713 T DE 112017000713T DE 112017000713 A5 DE112017000713 A5 DE 112017000713A5
Authority
DE
Germany
Prior art keywords
mixer
mixing
combustion engine
internal combustion
gas flow
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.)
Pending
Application number
DE112017000713.5T
Other languages
German (de)
Inventor
Dirk KIRBY
Sebastian Pudlik
Thomas Koch
Zbigniew Wasylczyszyn
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.)
FEV Europe GmbH
Original Assignee
FEV Europe GmbH
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 FEV Europe GmbH filed Critical FEV Europe GmbH
Publication of DE112017000713A5 publication Critical patent/DE112017000713A5/en
Pending legal-status Critical Current

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
    • F01N3/24—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
    • 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
    • B01F25/40—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
    • B01F25/431972—Mounted on an axial support member, e.g. a rod or bar
    • 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
    • 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
    • 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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
DE112017000713.5T 2016-02-09 2017-01-31 MIXER FOR THE MIXING OF AN EXHAUST GAS FLOW OF AN INTERNAL COMBUSTION ENGINE AND EXHAUST SYSTEM Pending DE112017000713A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016102196 2016-02-09
DE102016102196.2 2016-02-09
PCT/DE2017/100058 WO2017137032A1 (en) 2016-02-09 2017-01-31 Mixer for mixing an exhaust gas flow of an internal combustion engine, and exhaust gas system

Publications (1)

Publication Number Publication Date
DE112017000713A5 true DE112017000713A5 (en) 2018-10-31

Family

ID=58108371

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112017000713.5T Pending DE112017000713A5 (en) 2016-02-09 2017-01-31 MIXER FOR THE MIXING OF AN EXHAUST GAS FLOW OF AN INTERNAL COMBUSTION ENGINE AND EXHAUST SYSTEM

Country Status (2)

Country Link
DE (1) DE112017000713A5 (en)
WO (1) WO2017137032A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110871032A (en) * 2018-08-30 2020-03-10 艾克赛尔能源科技江苏有限公司 Flue gas denitration device
CN109621779A (en) * 2018-12-29 2019-04-16 安徽唯楚新材料有限公司 A kind of aluminum curtain walls material mixing process equipment
DE102022113996A1 (en) 2022-06-02 2022-08-11 FEV Group GmbH Exhaust system for an internal combustion engine of a motor vehicle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7533520B2 (en) * 2006-04-24 2009-05-19 Fleetguard, Inc. Exhaust aftertreatment mixer with stamped muffler flange
DE102008017395C5 (en) 2008-04-05 2018-01-25 Eberspächer Exhaust Technology GmbH & Co. KG Mixing and / or evaporation device
US8141353B2 (en) * 2008-04-25 2012-03-27 Tenneco Automotive Operating Company Inc. Exhaust gas additive/treatment system and mixer for use therein
DE102009034670A1 (en) * 2009-07-25 2011-01-27 J. Eberspächer GmbH & Co. KG Mixing and / or evaporation device
DE102011083636B4 (en) * 2011-09-28 2016-11-10 Eberspächer Exhaust Technology GmbH & Co. KG Mixing and / or evaporation device
DE102012014528A1 (en) * 2012-02-23 2013-08-29 Eberspächer Exhaust Technology GmbH & Co. KG Mixing- or evaporation device for exhaust system of internal combustion engine, particularly of motor vehicle, has guide blade that protrudes in direction towards long side wall, where additional guide blade protrudes in acute angle
DE202012011764U1 (en) 2012-12-07 2013-01-30 Eberspächer Catem Gmbh & Co. Kg Mixer for aftertreatment of exhaust gases
JP6108461B2 (en) * 2013-10-09 2017-04-05 ヤンマー株式会社 Exhaust purification device
CN105765193B (en) * 2013-11-26 2018-07-17 天纳克汽车经营有限公司 Exhaust stream mixer
DE102014213746A1 (en) * 2014-07-15 2016-01-21 Eberspächer Exhaust Technology GmbH & Co. KG Static mixer

Also Published As

Publication number Publication date
WO2017137032A1 (en) 2017-08-17

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Legal Events

Date Code Title Description
R084 Declaration of willingness to licence
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: B01F0005040000

Ipc: B01F0025300000

R012 Request for examination validly filed