CN108518262B - 具有加压渗水清洗功能的尿素泵系统及使用方法 - Google Patents
具有加压渗水清洗功能的尿素泵系统及使用方法 Download PDFInfo
- Publication number
- CN108518262B CN108518262B CN201810236285.7A CN201810236285A CN108518262B CN 108518262 B CN108518262 B CN 108518262B CN 201810236285 A CN201810236285 A CN 201810236285A CN 108518262 B CN108518262 B CN 108518262B
- Authority
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- China
- Prior art keywords
- urea
- pressure vessel
- infiltration
- urea pump
- piston
- 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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Links
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 239000004202 carbamide Substances 0.000 title claims abstract description 150
- 238000001764 infiltration Methods 0.000 title claims abstract description 64
- 230000008595 infiltration Effects 0.000 title claims abstract description 64
- 238000004140 cleaning Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000012528 membrane Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 239000007864 aqueous solution Substances 0.000 claims description 39
- 230000000694 effects Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 210000002700 urine Anatomy 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 235000013877 carbamide Nutrition 0.000 description 119
- 239000000243 solution Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
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
-
- 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
- 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
-
- 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
- F01N2610/1433—Pumps
Landscapes
- 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)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810236285.7A CN108518262B (zh) | 2018-03-21 | 2018-03-21 | 具有加压渗水清洗功能的尿素泵系统及使用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810236285.7A CN108518262B (zh) | 2018-03-21 | 2018-03-21 | 具有加压渗水清洗功能的尿素泵系统及使用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108518262A CN108518262A (zh) | 2018-09-11 |
CN108518262B true CN108518262B (zh) | 2019-07-30 |
Family
ID=63433918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810236285.7A Active CN108518262B (zh) | 2018-03-21 | 2018-03-21 | 具有加压渗水清洗功能的尿素泵系统及使用方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108518262B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112412590B (zh) * | 2020-11-21 | 2021-08-27 | 山东艾泰克环保科技股份有限公司 | 一种汽车用防尿素冷冻结晶的集成式尿素箱 |
CN113565607B (zh) * | 2021-08-31 | 2022-06-03 | 吉林大学 | 一种三元催化转化器防堵塞结构 |
CN115199590B (zh) * | 2022-09-13 | 2023-02-10 | 江苏亚梅泵业集团有限公司 | 一种兼顾间隙运行和长时间运行的熔融尿素泵 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8225599B2 (en) * | 2010-02-26 | 2012-07-24 | GM Global Technology Operations LLC | Method for supplying reductant to an aftertreatment system |
EP2693014A1 (de) * | 2012-07-31 | 2014-02-05 | Albonair GmbH | Reduktionsmitteldosiersystem mit Dosierkammer zur exakten Dosiermengeneinstellung |
CN203756289U (zh) * | 2013-12-04 | 2014-08-06 | 张家口百通环保科技有限公司 | 用于scr后处理系统的尿素水溶液的喷射系统 |
CN104632326A (zh) * | 2013-11-08 | 2015-05-20 | 武汉洛特福动力技术有限公司 | 内燃机尾气净化后处理系统的反应剂计量输送装置 |
CN104968906A (zh) * | 2012-11-09 | 2015-10-07 | 大陆汽车有限公司 | 用于提供液体添加剂的装置 |
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 |
EP3067528A1 (en) * | 2015-03-13 | 2016-09-14 | Inergy Automotive Systems Research (Société Anonyme) | Pump for a fluid |
CN106837486A (zh) * | 2016-12-27 | 2017-06-13 | 潍柴动力空气净化科技有限公司 | 气助式尿素喷射系统及气助式尿素喷射控制方法 |
CN107701272A (zh) * | 2017-10-31 | 2018-02-16 | 凯龙高科技股份有限公司 | 一种具有高压吹扫功能的尿素供给系统 |
CN208040493U (zh) * | 2018-03-21 | 2018-11-02 | 武汉洛特福动力技术有限公司 | 具有加压渗水清洗功能的尿素泵系统 |
-
2018
- 2018-03-21 CN CN201810236285.7A patent/CN108518262B/zh active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8225599B2 (en) * | 2010-02-26 | 2012-07-24 | GM Global Technology Operations LLC | Method for supplying reductant to an aftertreatment system |
EP2693014A1 (de) * | 2012-07-31 | 2014-02-05 | Albonair GmbH | Reduktionsmitteldosiersystem mit Dosierkammer zur exakten Dosiermengeneinstellung |
CN104968906A (zh) * | 2012-11-09 | 2015-10-07 | 大陆汽车有限公司 | 用于提供液体添加剂的装置 |
CN104632326A (zh) * | 2013-11-08 | 2015-05-20 | 武汉洛特福动力技术有限公司 | 内燃机尾气净化后处理系统的反应剂计量输送装置 |
CN203756289U (zh) * | 2013-12-04 | 2014-08-06 | 张家口百通环保科技有限公司 | 用于scr后处理系统的尿素水溶液的喷射系统 |
EP3067528A1 (en) * | 2015-03-13 | 2016-09-14 | Inergy Automotive Systems Research (Société Anonyme) | Pump for a fluid |
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 |
CN106837486A (zh) * | 2016-12-27 | 2017-06-13 | 潍柴动力空气净化科技有限公司 | 气助式尿素喷射系统及气助式尿素喷射控制方法 |
CN107701272A (zh) * | 2017-10-31 | 2018-02-16 | 凯龙高科技股份有限公司 | 一种具有高压吹扫功能的尿素供给系统 |
CN208040493U (zh) * | 2018-03-21 | 2018-11-02 | 武汉洛特福动力技术有限公司 | 具有加压渗水清洗功能的尿素泵系统 |
Also Published As
Publication number | Publication date |
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CN108518262A (zh) | 2018-09-11 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20180911 Assignee: Wuhan luotefu Technology Co.,Ltd. Assignor: LOTUSFAIRY POWER TECHNOLOGIES CORP. Contract record no.: X2019420000008 Denomination of invention: Urea pump system with pressurized water seepage cleaning function and using method thereof Granted publication date: 20190730 License type: Exclusive License Record date: 20191106 |
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EE01 | Entry into force of recordation of patent licensing contract | ||
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: Urea pump system with pressurized water seepage cleaning function and its application method Effective date of registration: 20220316 Granted publication date: 20190730 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: LOTUSFAIRY POWER TECHNOLOGIES Corp. Registration number: Y2022420000064 |
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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: 20230417 Granted publication date: 20190730 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: LOTUSFAIRY POWER TECHNOLOGIES Corp. Registration number: Y2022420000064 |
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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: Urea pump system with pressurized water seepage cleaning function and its usage method Effective date of registration: 20230607 Granted publication date: 20190730 Pledgee: Jiangxia Branch of Hankou Bank Co.,Ltd. Pledgor: LOTUSFAIRY POWER TECHNOLOGIES Corp. Registration number: Y2023420000223 |