CN111502573B - 喷嘴式止回阀 - Google Patents
喷嘴式止回阀 Download PDFInfo
- Publication number
- CN111502573B CN111502573B CN202010545060.7A CN202010545060A CN111502573B CN 111502573 B CN111502573 B CN 111502573B CN 202010545060 A CN202010545060 A CN 202010545060A CN 111502573 B CN111502573 B CN 111502573B
- Authority
- CN
- China
- Prior art keywords
- sealing
- valve body
- sealing seat
- movable valve
- cavity
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 133
- 239000002002 slurry Substances 0.000 claims abstract description 53
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 20
- 239000004576 sand Substances 0.000 claims description 16
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229920000459 Nitrile rubber Polymers 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229910001018 Cast iron Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 8
- 230000002265 prevention Effects 0.000 abstract description 3
- 239000003208 petroleum Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010545060.7A CN111502573B (zh) | 2020-06-16 | 2020-06-16 | 喷嘴式止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010545060.7A CN111502573B (zh) | 2020-06-16 | 2020-06-16 | 喷嘴式止回阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111502573A CN111502573A (zh) | 2020-08-07 |
CN111502573B true CN111502573B (zh) | 2020-10-02 |
Family
ID=71868709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010545060.7A Active CN111502573B (zh) | 2020-06-16 | 2020-06-16 | 喷嘴式止回阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111502573B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113882820B (zh) * | 2021-12-08 | 2022-02-22 | 西南石油大学 | 一种钻具内防喷阀 |
CN114382429B (zh) * | 2022-03-24 | 2022-05-24 | 东营市创元石油机械制造有限公司 | 一种油田钻井用泥浆防溅阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6640824B2 (en) * | 1999-04-16 | 2003-11-04 | Smith International, Inc. | Mud saver kelly valve |
US8434569B2 (en) * | 2009-10-12 | 2013-05-07 | Jeffrey A. Reddoch, Sr. | Short mud saver for use with top drive or kelly |
US20170254173A1 (en) * | 2014-10-23 | 2017-09-07 | Halliburton Energy Services, Inc. | Sealed downhole equipment and method for fabricating the equipment |
CN110671066A (zh) * | 2019-12-04 | 2020-01-10 | 东营市创元石油机械制造有限公司 | 石油钻井用注油浮阀 |
CN209924950U (zh) * | 2019-01-05 | 2020-01-10 | 牡丹江市林海石油打捞工具有限公司 | 一种抗液流冲击和耐液流冲蚀的钻具防喷阀 |
CN110924884A (zh) * | 2020-02-20 | 2020-03-27 | 东营市创元石油机械制造有限公司 | 带自动保护的钻具浮阀 |
-
2020
- 2020-06-16 CN CN202010545060.7A patent/CN111502573B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6640824B2 (en) * | 1999-04-16 | 2003-11-04 | Smith International, Inc. | Mud saver kelly valve |
US8434569B2 (en) * | 2009-10-12 | 2013-05-07 | Jeffrey A. Reddoch, Sr. | Short mud saver for use with top drive or kelly |
US20170254173A1 (en) * | 2014-10-23 | 2017-09-07 | Halliburton Energy Services, Inc. | Sealed downhole equipment and method for fabricating the equipment |
CN209924950U (zh) * | 2019-01-05 | 2020-01-10 | 牡丹江市林海石油打捞工具有限公司 | 一种抗液流冲击和耐液流冲蚀的钻具防喷阀 |
CN110671066A (zh) * | 2019-12-04 | 2020-01-10 | 东营市创元石油机械制造有限公司 | 石油钻井用注油浮阀 |
CN110924884A (zh) * | 2020-02-20 | 2020-03-27 | 东营市创元石油机械制造有限公司 | 带自动保护的钻具浮阀 |
Non-Patent Citations (1)
Title |
---|
钻具内防喷工具的使用分析;张合倩;《中国石油和化工标准与质量》;20121015(第12期);第102页 * |
Also Published As
Publication number | Publication date |
---|---|
CN111502573A (zh) | 2020-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Nozzle check valve Effective date of registration: 20220105 Granted publication date: 20201002 Pledgee: China Co. truction Bank Corp Dongying Shengda subbranch Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING CO.,LTD. Registration number: Y2021980017409 |
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PE01 | Entry into force 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: 20231218 Granted publication date: 20201002 Pledgee: China Co. truction Bank Corp Dongying Shengda subbranch Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING CO.,LTD. Registration number: Y2021980017409 |
|
PC01 | Cancellation 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: Nozzle type check valve Granted publication date: 20201002 Pledgee: Bank of China Limited Dongying Branch Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING CO.,LTD. Registration number: Y2024980008959 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |