CN109915074A - 一种石油钻井多功能安全旋塞阀 - Google Patents
一种石油钻井多功能安全旋塞阀 Download PDFInfo
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- CN109915074A CN109915074A CN201910398953.0A CN201910398953A CN109915074A CN 109915074 A CN109915074 A CN 109915074A CN 201910398953 A CN201910398953 A CN 201910398953A CN 109915074 A CN109915074 A CN 109915074A
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- Prior art keywords
- valve
- valve body
- fixed
- sealing
- seat
- Prior art date
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- 238000005553 drilling Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 239000012530 fluid Substances 0.000 claims abstract description 26
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 230000006378 damage Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 3
- -1 Polytetrafluoroethylene Polymers 0.000 claims description 2
- 230000002045 lasting effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Check Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910398953.0A CN109915074B (zh) | 2019-05-14 | 2019-05-14 | 一种石油钻井多功能安全旋塞阀 |
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CN201910398953.0A CN109915074B (zh) | 2019-05-14 | 2019-05-14 | 一种石油钻井多功能安全旋塞阀 |
Publications (2)
Publication Number | Publication Date |
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CN109915074A true CN109915074A (zh) | 2019-06-21 |
CN109915074B CN109915074B (zh) | 2020-01-24 |
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Family Applications (1)
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CN201910398953.0A Active CN109915074B (zh) | 2019-05-14 | 2019-05-14 | 一种石油钻井多功能安全旋塞阀 |
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CN (1) | CN109915074B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112943963A (zh) * | 2021-02-09 | 2021-06-11 | 贵州高峰石油机械股份有限公司 | 一种整体式安全阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87207183U (zh) * | 1987-06-15 | 1988-04-20 | 福州仪器阀门厂 | 食品旋塞阀门 |
US6668933B2 (en) * | 2000-10-23 | 2003-12-30 | Abb Vetco Gray Inc. | Ball valve seat and support |
CN201546674U (zh) * | 2009-11-17 | 2010-08-11 | 中国石油天然气股份有限公司 | 一种新型的多功能双作用阀 |
CN203796220U (zh) * | 2014-02-08 | 2014-08-27 | 东营市创元石油机械制造有限公司 | 石油钻井用多功能旋塞阀 |
CN106015625A (zh) * | 2016-07-25 | 2016-10-12 | 东营市创元石油机械制造有限公司 | 石油钻井用双向密封多用途旋塞阀 |
CN207033379U (zh) * | 2017-07-20 | 2018-02-23 | 中石化石油工程技术服务有限公司 | 一种可循环钻具旋塞阀 |
-
2019
- 2019-05-14 CN CN201910398953.0A patent/CN109915074B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN87207183U (zh) * | 1987-06-15 | 1988-04-20 | 福州仪器阀门厂 | 食品旋塞阀门 |
US6668933B2 (en) * | 2000-10-23 | 2003-12-30 | Abb Vetco Gray Inc. | Ball valve seat and support |
CN201546674U (zh) * | 2009-11-17 | 2010-08-11 | 中国石油天然气股份有限公司 | 一种新型的多功能双作用阀 |
CN203796220U (zh) * | 2014-02-08 | 2014-08-27 | 东营市创元石油机械制造有限公司 | 石油钻井用多功能旋塞阀 |
CN106015625A (zh) * | 2016-07-25 | 2016-10-12 | 东营市创元石油机械制造有限公司 | 石油钻井用双向密封多用途旋塞阀 |
CN207033379U (zh) * | 2017-07-20 | 2018-02-23 | 中石化石油工程技术服务有限公司 | 一种可循环钻具旋塞阀 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112943963A (zh) * | 2021-02-09 | 2021-06-11 | 贵州高峰石油机械股份有限公司 | 一种整体式安全阀 |
CN112943963B (zh) * | 2021-02-09 | 2024-05-28 | 贵州高峰石油机械股份有限公司 | 一种整体式安全阀 |
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Publication number | Publication date |
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CN109915074B (zh) | 2020-01-24 |
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PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: Multifunctional safety plug valve for petroleum drilling Effective date of registration: 20200525 Granted publication date: 20200124 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING Co.,Ltd. Registration number: Y2020980002485 |
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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: 20220106 Granted publication date: 20200124 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING CO.,LTD. Registration number: Y2020980002485 |
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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: A multifunctional safety cock valve for oil drilling Effective date of registration: 20221026 Granted publication date: 20200124 Pledgee: Dongying Branch of Bank of Communications Ltd. Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING CO.,LTD. Registration number: Y2022980019504 |
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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: 20231026 Granted publication date: 20200124 Pledgee: Dongying Branch of Bank of Communications Ltd. Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING CO.,LTD. Registration number: Y2022980019504 |
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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: A multifunctional safety plug valve for oil drilling Effective date of registration: 20231030 Granted publication date: 20200124 Pledgee: Dongying Branch of Bank of Communications Ltd. Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING CO.,LTD. Registration number: Y2023980063169 |