CN111156114B - 一种单向阀组件 - Google Patents
一种单向阀组件 Download PDFInfo
- Publication number
- CN111156114B CN111156114B CN202010255752.8A CN202010255752A CN111156114B CN 111156114 B CN111156114 B CN 111156114B CN 202010255752 A CN202010255752 A CN 202010255752A CN 111156114 B CN111156114 B CN 111156114B
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- China
- Prior art keywords
- valve
- egr
- injection
- check valve
- injector
- 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
- 238000002347 injection Methods 0.000 claims abstract description 66
- 239000007924 injection Substances 0.000 claims abstract description 66
- 230000002829 reductive effect Effects 0.000 claims abstract description 19
- 238000009826 distribution Methods 0.000 claims description 26
- 230000008859 change Effects 0.000 claims description 7
- 230000035772 mutation Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 13
- 208000010392 Bone Fractures Diseases 0.000 abstract description 5
- 206010017076 Fracture Diseases 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 47
- 230000000694 effects Effects 0.000 description 12
- 230000000670 limiting effect Effects 0.000 description 10
- 230000002441 reversible effect Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
- F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010255752.8A CN111156114B (zh) | 2020-04-02 | 2020-04-02 | 一种单向阀组件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010255752.8A CN111156114B (zh) | 2020-04-02 | 2020-04-02 | 一种单向阀组件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111156114A CN111156114A (zh) | 2020-05-15 |
CN111156114B true CN111156114B (zh) | 2020-08-21 |
Family
ID=70567747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010255752.8A Active CN111156114B (zh) | 2020-04-02 | 2020-04-02 | 一种单向阀组件 |
Country Status (1)
Country | Link |
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CN (1) | CN111156114B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112392631B (zh) * | 2020-11-18 | 2022-04-26 | 潍柴动力股份有限公司 | Egr单向阀和egr系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8844631B2 (en) * | 2011-11-30 | 2014-09-30 | Baker Hughes Incorporated | Debris removal system for downhole closure mechanism, and method thereof |
CN106062446B (zh) * | 2014-02-28 | 2019-02-12 | 法克有限公司 | 具有脉冲喷气清洁的被动式爆炸隔离阀 |
GB2543049A (en) * | 2015-10-05 | 2017-04-12 | Perkins Engines Co Ltd | Exhaust Gas Recirculation Valve |
CN206514903U (zh) * | 2016-12-17 | 2017-09-22 | 浙江荣鑫燃气表有限公司 | 一种用于燃气表的单向阀 |
CN108087159A (zh) * | 2017-12-26 | 2018-05-29 | 潍柴动力股份有限公司 | 用于发动机的废气再循环系统 |
CN108457775B (zh) * | 2018-03-29 | 2020-06-02 | 潍柴动力股份有限公司 | 一种用于发动机废气再循环系统的单向阀 |
CN110500209A (zh) * | 2019-09-30 | 2019-11-26 | 潍柴动力股份有限公司 | 一种egr单向阀的监测系统及监测方法 |
-
2020
- 2020-04-02 CN CN202010255752.8A patent/CN111156114B/zh active Active
Also Published As
Publication number | Publication date |
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CN111156114A (zh) | 2020-05-15 |
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CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Wei Inventor after: Li Yungang Inventor after: Pan Jie Inventor after: Yuan Zhiling Inventor after: Gao Yongliang Inventor after: Liu Tao Inventor before: Li Wei Inventor before: Li Yungang Inventor before: Pan Jie Inventor before: Yuan Zhiling Inventor before: Gao Yongliang Inventor before: Liu Tao |