RU2009126939A - EXHAUST CLEANING DEVICE - Google Patents

EXHAUST CLEANING DEVICE Download PDF

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Publication number
RU2009126939A
RU2009126939A RU2009126939/06A RU2009126939A RU2009126939A RU 2009126939 A RU2009126939 A RU 2009126939A RU 2009126939/06 A RU2009126939/06 A RU 2009126939/06A RU 2009126939 A RU2009126939 A RU 2009126939A RU 2009126939 A RU2009126939 A RU 2009126939A
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RU
Russia
Prior art keywords
cooling water
path
water path
exhaust
inlet
Prior art date
Application number
RU2009126939/06A
Other languages
Russian (ru)
Other versions
RU2425231C2 (en
Inventor
Хироюки КИМУРА (JP)
Хироюки КИМУРА
Мицутака КОДЗИМА (JP)
Мицутака КОДЗИМА
Кодзиро ОКАДА (JP)
Кодзиро ОКАДА
Казуо КОГА (JP)
Казуо КОГА
Казуто МАЕХАРА (JP)
Казуто МАЕХАРА
Хадзиме ИСИИ (JP)
Хадзиме ИСИИ
Original Assignee
Мицубиси Дзидося Когио Кабусики Кайся (Jp)
Мицубиси Дзидося Когио Кабусики Кайся
Мицубиси Дзидося Инджиниринг Кабусики Кайся (Jp)
Мицубиси Дзидося Инджиниринг Кабусики Кайся
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
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Application filed by Мицубиси Дзидося Когио Кабусики Кайся (Jp), Мицубиси Дзидося Когио Кабусики Кайся, Мицубиси Дзидося Инджиниринг Кабусики Кайся (Jp), Мицубиси Дзидося Инджиниринг Кабусики Кайся filed Critical Мицубиси Дзидося Когио Кабусики Кайся (Jp)
Publication of RU2009126939A publication Critical patent/RU2009126939A/en
Application granted granted Critical
Publication of RU2425231C2 publication Critical patent/RU2425231C2/en

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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 ; Methods of operation or control of catalytic converters
    • 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
    • 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
    • F01N13/009—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 two or more separate purifying devices arranged in series
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M53/00—Fuel-injection apparatus characterised by having heating, cooling or thermally-insulating means
    • F02M53/04—Injectors with heating, cooling, or thermally-insulating means
    • F02M53/043—Injectors with heating, cooling, or thermally-insulating means with cooling means other than air cooling
    • 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
    • F01N2610/11—Adding substances to exhaust gases the substance or part of the dosing system being cooled
    • 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
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Nozzles (AREA)

Abstract

1. Устройство очистки выхлопов, включающее в себя ! нейтрализатор очистки выхлопов, расположенный в выхлопном тракте, сообщающимся с двигателем, ! форсунку, предусмотренную выше по потоку от нейтрализатора очистки выхлопов, для впрыска присадки в выхлопной тракт, и ! монтажную деталь, имеющую монтажное отверстие, в которое монтируется форсунка, ! кольцевой тракт охлаждающей воды, в который подается охлаждающая вода и который предусмотрен вокруг монтажного отверстия монтажной детали, причем впускной тракт для впуска охлаждающей воды и выпускной тракт для выпуска охлаждающей воды соединены с трактом охлаждающей воды, и, по меньшей мере, впускной тракт проходит в направлении по касательной к тракту охлаждающей воды; и ! суженную часть, имеющую ширину тракта воды, уменьшенную выступающей частью, которая является выступом части боковой стенки в направлении вдоль окружности тракта охлаждающей воды, и предусмотренную в местоположении тракта охлаждающей воды вблизи соединения тракта охлаждающей воды и впускного тракта. ! 2. Устройство по п.1, в котором впускной тракт и выпускной тракт присоединены к идентичной позиции в направлении вдоль окружности тракта охлаждающей воды. ! 3. Устройство по п.1 или 2, в котором форсунка удерживается монтажной деталью и фиксирующей деталью, прикрепленной к монтажной детали, и выступающая часть составляет утолщение, к которому прикреплена крепежная деталь для крепления фиксирующей детали к монтажной детали. ! 4. Устройство по п.1 или 2, в котором суженная часть предусмотрена по направлению всей высоты тракта охлаждающей воды. 1. Exhaust cleaning device, including! an exhaust aftertreatment converter located in the exhaust duct connected to the engine! an injector provided upstream of the exhaust aftertreatment converter for injecting the additive into the exhaust system, and! a mounting part with a mounting hole in which the nozzle is mounted! an annular cooling water path into which cooling water is supplied and which is provided around the mounting hole of the mounting part, wherein the cooling water inlet and the cooling water outlet are connected to the cooling water path, and at least the inlet runs in the direction tangential to the cooling water path; and! a constricted portion having a water path width reduced by a protruding portion that is a protrusion of a side wall portion in the circumferential direction of the cooling water path and provided at a location of the cooling water path near the junction of the cooling water path and the inlet path. ! 2. The apparatus of claim 1, wherein the inlet and outlet are connected to the same position in the circumferential direction of the cooling water path. ! 3. The apparatus of claim 1 or 2, wherein the nozzle is held by the mounting piece and the fixing piece attached to the mounting piece, and the protruding portion constitutes a bulge to which the fastener is attached for attaching the fixing piece to the mounting piece. ! 4. A device according to claim 1 or 2, wherein the constricted portion is provided along the entire height of the cooling water path.

Claims (4)

1. Устройство очистки выхлопов, включающее в себя1. An exhaust aftertreatment device including нейтрализатор очистки выхлопов, расположенный в выхлопном тракте, сообщающимся с двигателем,an exhaust aftertreatment converter located in an exhaust path in communication with the engine, форсунку, предусмотренную выше по потоку от нейтрализатора очистки выхлопов, для впрыска присадки в выхлопной тракт, иan injector provided upstream of the exhaust purification catalyst for injecting the additive into the exhaust tract, and монтажную деталь, имеющую монтажное отверстие, в которое монтируется форсунка,a mounting part having a mounting hole in which the nozzle is mounted, кольцевой тракт охлаждающей воды, в который подается охлаждающая вода и который предусмотрен вокруг монтажного отверстия монтажной детали, причем впускной тракт для впуска охлаждающей воды и выпускной тракт для выпуска охлаждающей воды соединены с трактом охлаждающей воды, и, по меньшей мере, впускной тракт проходит в направлении по касательной к тракту охлаждающей воды; иan annular cooling water path into which cooling water is supplied and which is provided around the mounting hole of the mounting part, the inlet path for the inlet of the cooling water and the outlet path for discharging the cooling water are connected to the cooling water path, and at least the inlet path extends in a direction tangent to the cooling water path; and суженную часть, имеющую ширину тракта воды, уменьшенную выступающей частью, которая является выступом части боковой стенки в направлении вдоль окружности тракта охлаждающей воды, и предусмотренную в местоположении тракта охлаждающей воды вблизи соединения тракта охлаждающей воды и впускного тракта.a narrowed portion having a water path width reduced by a protruding portion that is a protrusion of the side wall portion in a direction along the circumference of the cooling water path and provided at a location of the cooling water path near the junction of the cooling water path and the intake path. 2. Устройство по п.1, в котором впускной тракт и выпускной тракт присоединены к идентичной позиции в направлении вдоль окружности тракта охлаждающей воды.2. The device according to claim 1, in which the inlet tract and the exhaust path are attached to an identical position in the direction along the circumference of the cooling water path. 3. Устройство по п.1 или 2, в котором форсунка удерживается монтажной деталью и фиксирующей деталью, прикрепленной к монтажной детали, и выступающая часть составляет утолщение, к которому прикреплена крепежная деталь для крепления фиксирующей детали к монтажной детали.3. The device according to claim 1 or 2, in which the nozzle is held by the mounting part and the fixing part attached to the mounting part, and the protruding part is a bulge to which a fastener is attached to fasten the fixing part to the mounting part. 4. Устройство по п.1 или 2, в котором суженная часть предусмотрена по направлению всей высоты тракта охлаждающей воды. 4. The device according to claim 1 or 2, in which the narrowed part is provided in the direction of the entire height of the cooling water path.
RU2009126939/06A 2008-07-14 2009-07-13 Device for exhaust gases cleaning RU2425231C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008183183A JP4450257B2 (en) 2008-07-14 2008-07-14 Exhaust purification device
JP2008-183183 2008-07-14

Publications (2)

Publication Number Publication Date
RU2009126939A true RU2009126939A (en) 2011-01-20
RU2425231C2 RU2425231C2 (en) 2011-07-27

Family

ID=41427497

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009126939/06A RU2425231C2 (en) 2008-07-14 2009-07-13 Device for exhaust gases cleaning

Country Status (4)

Country Link
JP (1) JP4450257B2 (en)
CN (1) CN101629506B (en)
DE (1) DE102009032978B4 (en)
RU (1) RU2425231C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2606721C2 (en) * 2011-05-20 2017-01-10 Эмитек Гезельшафт Фюр Эмиссионстехнологи Мбх Sprayer for fluid medium injection

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GB201003784D0 (en) * 2010-03-08 2010-04-21 Johnson Matthey Plc Improvement in control OPF emissions
DE102011087267A1 (en) * 2011-11-29 2013-05-29 Robert Bosch Gmbh dosing
DE102012205389A1 (en) 2012-04-03 2013-10-10 Robert Bosch Gmbh Cooling device for connection piece
CN102635475A (en) * 2012-05-05 2012-08-15 中国兵器工业集团第七〇研究所 Installation device of fuel injector with independent cooling space
DE102012011991A1 (en) * 2012-06-16 2013-12-19 Volkswagen Aktiengesellschaft Method for operating a metering valve and for operating an internal combustion engine
DE102014118415A1 (en) * 2014-12-11 2016-06-16 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Sensor device for determining the exhaust gas temperature of an internal combustion engine
JP6457883B2 (en) * 2015-05-14 2019-01-23 株式会社Ｓｏｋｅｎ Cooling structure
GB2541200A (en) * 2015-08-11 2017-02-15 Ford Global Tech Llc A method of reducing engine NOx emissions
US10018091B2 (en) * 2016-11-17 2018-07-10 Ford Global Technologies, Llc Exhaust system
JP7282513B2 (en) * 2018-12-20 2023-05-29 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング Reductant supply device and cooling holder
CN109630238B (en) * 2019-01-28 2024-03-19 浙江科博达工业有限公司 Fuel injection atomizer

Family Cites Families (3)

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DE4436397B4 (en) * 1994-10-12 2006-06-08 Robert Bosch Gmbh Device for aftertreatment of exhaust gases
JP4248199B2 (en) 2002-07-11 2009-04-02 日野自動車株式会社 Exhaust purification equipment
JP2005214100A (en) 2004-01-30 2005-08-11 Hino Motors Ltd Exhaust emission control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2606721C2 (en) * 2011-05-20 2017-01-10 Эмитек Гезельшафт Фюр Эмиссионстехнологи Мбх Sprayer for fluid medium injection

Also Published As

Publication number Publication date
JP4450257B2 (en) 2010-04-14
JP2010019239A (en) 2010-01-28
CN101629506A (en) 2010-01-20
DE102009032978A1 (en) 2010-01-21
DE102009032978B4 (en) 2017-08-17
RU2425231C2 (en) 2011-07-27
CN101629506B (en) 2011-12-21

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

Effective date: 20200714