CN105626205B - 用于scr尾气后处理的压差式尿素泵 - Google Patents
用于scr尾气后处理的压差式尿素泵 Download PDFInfo
- Publication number
- CN105626205B CN105626205B CN201610145499.4A CN201610145499A CN105626205B CN 105626205 B CN105626205 B CN 105626205B CN 201610145499 A CN201610145499 A CN 201610145499A CN 105626205 B CN105626205 B CN 105626205B
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- CN
- China
- Prior art keywords
- valve
- air
- premixer
- urea
- stablizer
- 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.)
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Classifications
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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
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
-
- 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
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610145499.4A CN105626205B (zh) | 2016-03-15 | 2016-03-15 | 用于scr尾气后处理的压差式尿素泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610145499.4A CN105626205B (zh) | 2016-03-15 | 2016-03-15 | 用于scr尾气后处理的压差式尿素泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105626205A CN105626205A (zh) | 2016-06-01 |
CN105626205B true CN105626205B (zh) | 2018-03-16 |
Family
ID=56041488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610145499.4A Active CN105626205B (zh) | 2016-03-15 | 2016-03-15 | 用于scr尾气后处理的压差式尿素泵 |
Country Status (1)
Country | Link |
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CN (1) | CN105626205B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106555646B (zh) * | 2016-11-16 | 2018-08-10 | 中国北方发动机研究所(天津) | 一种scr计量雾化喷射系统 |
CN108906794B (zh) * | 2018-07-23 | 2024-03-26 | 浙江福爱电子有限公司 | 一种非气助scr尿素管路的清扫装置 |
CN112648052B (zh) * | 2020-12-25 | 2022-03-25 | 一汽解放汽车有限公司 | 一种尿素罐保压控制系统及其保养方法 |
CN113482750A (zh) * | 2021-08-04 | 2021-10-08 | 无锡威孚力达催化净化器有限责任公司 | 一种具备双级喷射功能的尿素供给喷射系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006048700B3 (de) * | 2006-10-14 | 2008-05-21 | Haldex Brake Products Gmbh | Druckluftversorgungseinrichtung für eine Abgasbehandlungseinrichtung |
CN101818675A (zh) * | 2010-03-05 | 2010-09-01 | 苏州派格力减排系统有限公司 | 柴油车用储液罐加压式尿素溶液计量喷射系统 |
CN204386852U (zh) * | 2014-12-26 | 2015-06-10 | 陈庆东 | 一种尿素泵控制系统 |
CN204609994U (zh) * | 2015-05-14 | 2015-09-02 | 中国重汽集团济南动力有限公司 | 一种空气辅助式scr尿素喷射系统 |
CN205559025U (zh) * | 2016-03-15 | 2016-09-07 | 茵卡排放控制系统(江苏)有限公司 | 用于scr尾气后处理的压差式尿素泵 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8359833B2 (en) * | 2009-12-23 | 2013-01-29 | Caterpillar Inc. | Method for introducing a reductant into an exhaust stream |
-
2016
- 2016-03-15 CN CN201610145499.4A patent/CN105626205B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006048700B3 (de) * | 2006-10-14 | 2008-05-21 | Haldex Brake Products Gmbh | Druckluftversorgungseinrichtung für eine Abgasbehandlungseinrichtung |
CN101818675A (zh) * | 2010-03-05 | 2010-09-01 | 苏州派格力减排系统有限公司 | 柴油车用储液罐加压式尿素溶液计量喷射系统 |
CN204386852U (zh) * | 2014-12-26 | 2015-06-10 | 陈庆东 | 一种尿素泵控制系统 |
CN204609994U (zh) * | 2015-05-14 | 2015-09-02 | 中国重汽集团济南动力有限公司 | 一种空气辅助式scr尿素喷射系统 |
CN205559025U (zh) * | 2016-03-15 | 2016-09-07 | 茵卡排放控制系统(江苏)有限公司 | 用于scr尾气后处理的压差式尿素泵 |
Also Published As
Publication number | Publication date |
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CN105626205A (zh) | 2016-06-01 |
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TR01 | Transfer of patent right |
Effective date of registration: 20180522 Address after: 262200 Li Shan Road, Weifang City, Shandong Province, No. 116 Patentee after: SHANDONG ATK ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Address before: 215300 room 1302, science and Technology Plaza, Qianjin East Road, Kunshan Development Zone, Suzhou, Jiangsu. Patentee before: YINKA EMISSION CONTROL SYSTEM (JIANGSU) CO.,LTD. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Differential pressure urea pump for SCR tail gas post-treatment Effective date of registration: 20211220 Granted publication date: 20180316 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG ATK ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980015754 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230109 Granted publication date: 20180316 Pledgee: Shandong Zhucheng rural commercial bank Limited by Share Ltd. Pledgor: SHANDONG ATK ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980015754 |