CN110671066B - 石油钻井用注油浮阀 - Google Patents
石油钻井用注油浮阀 Download PDFInfo
- Publication number
- CN110671066B CN110671066B CN201911223886.5A CN201911223886A CN110671066B CN 110671066 B CN110671066 B CN 110671066B CN 201911223886 A CN201911223886 A CN 201911223886A CN 110671066 B CN110671066 B CN 110671066B
- Authority
- CN
- China
- Prior art keywords
- oil injection
- sealing
- valve sleeve
- injection piston
- stepped
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 239000003208 petroleum Substances 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 148
- 238000002347 injection Methods 0.000 claims abstract description 93
- 239000007924 injection Substances 0.000 claims abstract description 93
- 230000009471 action Effects 0.000 claims abstract description 14
- 239000004576 sand Substances 0.000 claims abstract description 13
- 230000002265 prevention Effects 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 91
- 239000002002 slurry Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 239000004519 grease Substances 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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)
- Safety Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911223886.5A CN110671066B (zh) | 2019-12-04 | 2019-12-04 | 石油钻井用注油浮阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911223886.5A CN110671066B (zh) | 2019-12-04 | 2019-12-04 | 石油钻井用注油浮阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110671066A CN110671066A (zh) | 2020-01-10 |
CN110671066B true CN110671066B (zh) | 2020-04-14 |
Family
ID=69088317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911223886.5A Active CN110671066B (zh) | 2019-12-04 | 2019-12-04 | 石油钻井用注油浮阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110671066B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111502573B (zh) * | 2020-06-16 | 2020-10-02 | 东营市创元石油机械制造有限公司 | 喷嘴式止回阀 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201027642Y (zh) * | 2007-04-27 | 2008-02-27 | 杨军 | 杆式负压抽油泵 |
CN201265650Y (zh) * | 2008-07-21 | 2009-07-01 | 书元机械企业(昆山)有限公司 | 弹簧复合式密封圈 |
CN204511373U (zh) * | 2015-01-14 | 2015-07-29 | 东营市创元石油机械制造有限公司 | 石油钻井用整体阀芯开关式钻具内防喷器 |
CN107152544A (zh) * | 2017-06-05 | 2017-09-12 | 东营市创元石油机械制造有限公司 | 石油钻井用注油浮阀 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19826747A1 (de) * | 1997-07-14 | 1999-01-21 | Luk Getriebe Systeme Gmbh | Getriebe |
US8066079B2 (en) * | 2006-04-21 | 2011-11-29 | Dual Gradient Systems, L.L.C. | Drill string flow control valves and methods |
-
2019
- 2019-12-04 CN CN201911223886.5A patent/CN110671066B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201027642Y (zh) * | 2007-04-27 | 2008-02-27 | 杨军 | 杆式负压抽油泵 |
CN201265650Y (zh) * | 2008-07-21 | 2009-07-01 | 书元机械企业(昆山)有限公司 | 弹簧复合式密封圈 |
CN204511373U (zh) * | 2015-01-14 | 2015-07-29 | 东营市创元石油机械制造有限公司 | 石油钻井用整体阀芯开关式钻具内防喷器 |
CN107152544A (zh) * | 2017-06-05 | 2017-09-12 | 东营市创元石油机械制造有限公司 | 石油钻井用注油浮阀 |
Also Published As
Publication number | Publication date |
---|---|
CN110671066A (zh) | 2020-01-10 |
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Oil injection floating valve for petroleum drilling Effective date of registration: 20200525 Granted publication date: 20200414 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING Co.,Ltd. Registration number: Y2020980002485 |
|
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: 20200414 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING CO.,LTD. Registration number: Y2020980002485 |
|
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: Oil injection float valve for petroleum drilling Effective date of registration: 20221026 Granted publication date: 20200414 Pledgee: Dongying Branch of Bank of Communications Ltd. Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING CO.,LTD. Registration number: Y2022980019504 |
|
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: 20200414 Pledgee: Dongying Branch of Bank of Communications Ltd. Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING CO.,LTD. Registration number: Y2022980019504 |
|
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: Oil injection float valve for petroleum drilling Effective date of registration: 20231030 Granted publication date: 20200414 Pledgee: Dongying Branch of Bank of Communications Ltd. Pledgor: DONGYING NERA PETROLEUM MECHANICAL MANUFACTURING CO.,LTD. Registration number: Y2023980063169 |