CN103814194A - 尿素喷射系统阀 - Google Patents
尿素喷射系统阀 Download PDFInfo
- Publication number
- CN103814194A CN103814194A CN201280041005.8A CN201280041005A CN103814194A CN 103814194 A CN103814194 A CN 103814194A CN 201280041005 A CN201280041005 A CN 201280041005A CN 103814194 A CN103814194 A CN 103814194A
- Authority
- CN
- China
- Prior art keywords
- urea
- valve
- closure element
- air
- base surface
- 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.)
- Granted
Links
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
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- 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]
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- 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]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
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- 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
-
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
- F01N2610/146—Control thereof, e.g. control of injectors or injection valves
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- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0391—Affecting flow by the addition of material or energy
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0396—Involving pressure control
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7835—Valve seating in direction of flow
- Y10T137/7836—Flexible diaphragm or bellows reactor
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86815—Multiple inlet with single outlet
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87571—Multiple inlet with single outlet
- Y10T137/87676—With flow control
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87571—Multiple inlet with single outlet
- Y10T137/87676—With flow control
- Y10T137/87684—Valve in each inlet
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Reciprocating Pumps (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (24)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161526102P | 2011-08-22 | 2011-08-22 | |
US61/526,102 | 2011-08-22 | ||
PCT/US2012/051829 WO2013028741A1 (en) | 2011-08-22 | 2012-08-22 | Urea injection systems valves |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103814194A true CN103814194A (zh) | 2014-05-21 |
CN103814194B CN103814194B (zh) | 2016-10-19 |
Family
ID=47746819
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280041017.0A Active CN103814212B (zh) | 2011-08-22 | 2012-08-22 | 具有泄漏旁路的尿素溶液泵 |
CN201280041005.8A Active CN103814194B (zh) | 2011-08-22 | 2012-08-22 | 用于排气后处理系统的尿素投配的装置、方法及系统 |
CN201280041026.XA Active CN103814195B (zh) | 2011-08-22 | 2012-08-22 | 尿素喷射系统冲洗循环 |
CN201610178477.8A Active CN105804837B (zh) | 2011-08-22 | 2012-08-22 | 具有泄漏旁路的尿素溶液泵 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280041017.0A Active CN103814212B (zh) | 2011-08-22 | 2012-08-22 | 具有泄漏旁路的尿素溶液泵 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280041026.XA Active CN103814195B (zh) | 2011-08-22 | 2012-08-22 | 尿素喷射系统冲洗循环 |
CN201610178477.8A Active CN105804837B (zh) | 2011-08-22 | 2012-08-22 | 具有泄漏旁路的尿素溶液泵 |
Country Status (4)
Country | Link |
---|---|
US (4) | US10087804B2 (zh) |
CN (4) | CN103814212B (zh) |
RU (3) | RU2572729C2 (zh) |
WO (3) | WO2013028714A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107456882A (zh) * | 2017-09-14 | 2017-12-12 | 无锡威孚力达催化净化器有限责任公司 | 一种尿素溶液计量泵气液混合装置 |
CN111022730A (zh) * | 2019-12-24 | 2020-04-17 | 广州发展电力科技有限公司 | 一种处理调节阀门结晶堵塞的系统、方法和存储介质 |
CN112627947A (zh) * | 2020-12-18 | 2021-04-09 | 潍柴动力股份有限公司 | 尿素泵及其防堵塞控制方法与scr装置、尿素喷射系统 |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2572729C2 (ru) * | 2011-08-22 | 2016-01-20 | Камминз Эмишн Солюшн Инк. | Циклы промывки для системы впрыска мочевины |
US9689291B2 (en) | 2013-03-15 | 2017-06-27 | Cummins Ip, Inc. | Pump purge for urea dosing system |
WO2014149289A1 (en) * | 2013-03-15 | 2014-09-25 | Cummins Ip, Inc. | Reintroduction of air in delivery system accumulator |
US9341295B2 (en) * | 2013-03-27 | 2016-05-17 | Cummins Emission Solutions, Inc. | Fluid connectors for reductant systems |
US9441518B2 (en) * | 2013-08-13 | 2016-09-13 | Cummins Emission Solutions, Inc. | Diaphragm pump system having re-priming capabilities |
US9926822B2 (en) * | 2013-08-16 | 2018-03-27 | Cummins Emission Solutions, Inc. | Air curtain for urea mixing chamber |
US9267410B2 (en) | 2014-01-14 | 2016-02-23 | Caterpillar Inc. | Injector cooling apparatus |
CN107427774B (zh) | 2015-03-24 | 2021-01-05 | 康明斯排放处理公司 | 一体的后处理系统 |
GB2537598B (en) * | 2015-04-13 | 2017-09-13 | Perkins Engines Co Ltd | Method of controlling an engine system |
US9670818B2 (en) * | 2015-08-07 | 2017-06-06 | Caterpillar Inc. | Air-assist dosing system having priming detection |
US10040028B2 (en) | 2015-11-04 | 2018-08-07 | Ford Global Technologies, Llc | Methods and systems for a mixer |
US10273889B2 (en) * | 2016-01-29 | 2019-04-30 | Darren Rivet | Positive air shutoff valve maintenance |
FR3054598B1 (fr) * | 2016-08-01 | 2018-07-13 | Renault S.A.S | Procede de regulation de la quantite de cristaux d'uree presents dans une ligne d'echappement de moteur a combustion interne comprenant un catalyseur scr |
CN106194347B (zh) * | 2016-08-30 | 2018-12-04 | 无锡威孚力达催化净化器有限责任公司 | 一种旋流叶片式尿素喷射混合单元 |
US11084050B2 (en) | 2017-04-03 | 2021-08-10 | Delavan Inc. | Pulsed spraybar injector |
US10605143B2 (en) | 2017-07-14 | 2020-03-31 | Ford Global Technologies, Llc | Exhaust gas mixer |
WO2019046391A1 (en) * | 2017-08-31 | 2019-03-07 | Cummins Emission Solutions Inc. | ONLINE FILTER SET WITH PURGE FAUCET |
US10641152B2 (en) | 2017-12-04 | 2020-05-05 | Caterpillar Inc. | Control system for a reductant dosing system |
CN108223340A (zh) * | 2017-12-29 | 2018-06-29 | 凯龙高科技股份有限公司 | 一种用于尿素溶液的隔膜泵膜片总成 |
US10344651B1 (en) | 2018-01-09 | 2019-07-09 | Cummins Emission Solutions Inc. | Systems and methods for purging a reductant insertion assembly of a reductant |
JP7154018B2 (ja) * | 2018-03-02 | 2022-10-17 | 株式会社堀場エステック | 流体制御弁及び流体制御装置 |
US10724414B2 (en) | 2018-05-17 | 2020-07-28 | Robert Bosch Gmbh | Delay based feed forward strategy to control pressure in a diesel exhaust fluid delivery system |
KR20200134468A (ko) * | 2019-05-22 | 2020-12-02 | 현대자동차주식회사 | 차량용 요소수주입구 오픈 장치 |
WO2022137216A1 (en) * | 2020-12-21 | 2022-06-30 | Padmini Vna Mechatronics Ltd. | Urea pressure and temperature sensor with improved sealing |
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US9422850B2 (en) | 2016-08-23 |
US20150027553A1 (en) | 2015-01-29 |
RU2014105509A (ru) | 2015-09-27 |
US9938875B2 (en) | 2018-04-10 |
US20150027556A1 (en) | 2015-01-29 |
US9255512B2 (en) | 2016-02-09 |
CN103814212A (zh) | 2014-05-21 |
CN103814194B (zh) | 2016-10-19 |
CN103814195A (zh) | 2014-05-21 |
RU2572729C2 (ru) | 2016-01-20 |
RU2014105510A (ru) | 2015-09-27 |
WO2013028714A1 (en) | 2013-02-28 |
CN103814212B (zh) | 2016-04-20 |
CN105804837B (zh) | 2018-12-14 |
US20150030466A1 (en) | 2015-01-29 |
CN103814195B (zh) | 2017-02-15 |
WO2013028741A1 (en) | 2013-02-28 |
WO2013028729A1 (en) | 2013-02-28 |
CN105804837A (zh) | 2016-07-27 |
US20160326929A1 (en) | 2016-11-10 |
RU2014105511A (ru) | 2015-09-27 |
US10087804B2 (en) | 2018-10-02 |
RU2573436C2 (ru) | 2016-01-20 |
RU2573070C2 (ru) | 2016-01-20 |
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