CN101307680A - 螺杆钻具用旁通阀 - Google Patents
螺杆钻具用旁通阀 Download PDFInfo
- Publication number
- CN101307680A CN101307680A CNA2008100166711A CN200810016671A CN101307680A CN 101307680 A CN101307680 A CN 101307680A CN A2008100166711 A CNA2008100166711 A CN A2008100166711A CN 200810016671 A CN200810016671 A CN 200810016671A CN 101307680 A CN101307680 A CN 101307680A
- Authority
- CN
- China
- Prior art keywords
- spool
- valve body
- valve
- cavity
- valve core
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims description 17
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000012530 fluid Substances 0.000 claims description 13
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000011324 bead Substances 0.000 abstract 3
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Multiple-Way Valves (AREA)
- Sliding Valves (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100166711A CN101307680B (zh) | 2008-06-03 | 2008-06-03 | 螺杆钻具用旁通阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008100166711A CN101307680B (zh) | 2008-06-03 | 2008-06-03 | 螺杆钻具用旁通阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101307680A true CN101307680A (zh) | 2008-11-19 |
CN101307680B CN101307680B (zh) | 2012-04-25 |
Family
ID=40124317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008100166711A Active CN101307680B (zh) | 2008-06-03 | 2008-06-03 | 螺杆钻具用旁通阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101307680B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963049A (zh) * | 2010-10-15 | 2011-02-02 | 扬州天业石油机械有限公司 | 井下马达旁通阀 |
CN102182539A (zh) * | 2011-01-31 | 2011-09-14 | 潍柴动力股份有限公司 | 一种柴油机及其海水泵 |
CN106401530A (zh) * | 2016-10-27 | 2017-02-15 | 宝鸡石油机械有限责任公司 | 一种钻井用能重复开关的旁通阀 |
CN114059962A (zh) * | 2021-12-03 | 2022-02-18 | 中国石油天然气股份有限公司 | 一种多重密封高压高温井注采防喷滑套装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2163864Y (zh) * | 1993-06-07 | 1994-05-04 | 潍坊市坊子鑫得利石油钻探成套公司 | 旁通阀 |
CN2163860Y (zh) * | 1993-06-07 | 1994-05-04 | 潍坊市坊子鑫得利石油钻探成套公司 | 螺杆钻具 |
CN2871918Y (zh) * | 2006-03-13 | 2007-02-21 | 罗绍东 | 一种冲砂抽油泵 |
CN2890329Y (zh) * | 2006-05-16 | 2007-04-18 | 马爱民 | 防砂卡旁通阀 |
RU2324843C1 (ru) * | 2006-11-29 | 2008-05-20 | Зиновий Дмитриевич Хоминец | Скважинная струйная установка эмпи-угис-(1-10)кд для каротажа и испытания горизонтальных скважин |
-
2008
- 2008-06-03 CN CN2008100166711A patent/CN101307680B/zh active Active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963049A (zh) * | 2010-10-15 | 2011-02-02 | 扬州天业石油机械有限公司 | 井下马达旁通阀 |
CN101963049B (zh) * | 2010-10-15 | 2012-12-26 | 扬州天业石油机械有限公司 | 井下马达旁通阀 |
CN102182539A (zh) * | 2011-01-31 | 2011-09-14 | 潍柴动力股份有限公司 | 一种柴油机及其海水泵 |
CN106401530A (zh) * | 2016-10-27 | 2017-02-15 | 宝鸡石油机械有限责任公司 | 一种钻井用能重复开关的旁通阀 |
CN106401530B (zh) * | 2016-10-27 | 2019-03-08 | 宝鸡石油机械有限责任公司 | 一种钻井用能重复开关的旁通阀 |
CN114059962A (zh) * | 2021-12-03 | 2022-02-18 | 中国石油天然气股份有限公司 | 一种多重密封高压高温井注采防喷滑套装置 |
CN114059962B (zh) * | 2021-12-03 | 2023-09-08 | 中国石油天然气股份有限公司 | 一种多重密封高压高温井注采防喷滑套装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101307680B (zh) | 2012-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
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: Bypass valve for screw drilling tools Effective date of registration: 20220909 Granted publication date: 20120425 Pledgee: Postal Savings Bank of China Limited by Share Ltd. Weifang branch Pledgor: WEIFANG SHENGDE PETROLEUM MACHINERY MANUFACTURING CO.,LTD. Registration number: Y2022980014879 |
|
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 |
Granted publication date: 20120425 Pledgee: Postal Savings Bank of China Limited by Share Ltd. Weifang branch Pledgor: WEIFANG SHENGDE PETROLEUM MACHINERY MANUFACTURING CO.,LTD. Registration number: Y2022980014879 |