CN203856421U - 一种螺杆钻具万向轴密封套 - Google Patents
一种螺杆钻具万向轴密封套 Download PDFInfo
- Publication number
- CN203856421U CN203856421U CN201420289843.3U CN201420289843U CN203856421U CN 203856421 U CN203856421 U CN 203856421U CN 201420289843 U CN201420289843 U CN 201420289843U CN 203856421 U CN203856421 U CN 203856421U
- Authority
- CN
- China
- Prior art keywords
- sealing shroud
- seal cartridge
- drilling rod
- articulated joint
- screw drilling
- 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.)
- Expired - Lifetime
Links
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 46
- 238000005553 drilling Methods 0.000 claims description 18
- 230000007704 transition Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 abstract 2
- 229920001971 elastomer Polymers 0.000 abstract 2
- 230000000737 periodic effect Effects 0.000 abstract 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 210000000867 larynx Anatomy 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000006061 abrasive grain Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420289843.3U CN203856421U (zh) | 2014-06-03 | 2014-06-03 | 一种螺杆钻具万向轴密封套 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420289843.3U CN203856421U (zh) | 2014-06-03 | 2014-06-03 | 一种螺杆钻具万向轴密封套 |
Publications (1)
Publication Number | Publication Date |
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CN203856421U true CN203856421U (zh) | 2014-10-01 |
Family
ID=51606283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420289843.3U Expired - Lifetime CN203856421U (zh) | 2014-06-03 | 2014-06-03 | 一种螺杆钻具万向轴密封套 |
Country Status (1)
Country | Link |
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CN (1) | CN203856421U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104989291A (zh) * | 2015-07-23 | 2015-10-21 | 德州联合石油机械有限公司 | 花键万向轴式螺杆钻具 |
CN112983254A (zh) * | 2021-03-30 | 2021-06-18 | 长江大学 | 一种定向钻修井用螺杆钻具 |
-
2014
- 2014-06-03 CN CN201420289843.3U patent/CN203856421U/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104989291A (zh) * | 2015-07-23 | 2015-10-21 | 德州联合石油机械有限公司 | 花键万向轴式螺杆钻具 |
CN104989291B (zh) * | 2015-07-23 | 2017-12-22 | 德州联合石油机械有限公司 | 花键万向轴式螺杆钻具 |
CN112983254A (zh) * | 2021-03-30 | 2021-06-18 | 长江大学 | 一种定向钻修井用螺杆钻具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: KINGDREAM PLC |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180307 Address after: 430223, No. 5, Chinese workers' garden, Temple Hill community, East Lake New Technology Development Zone, Wuhan, Hubei Co-patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Patentee after: KINGDREAM PLC Address before: 430223 Hubei city of Wuhan province science and Technology Park East Lake New Technology Development Zone, Road No. five Patentee before: SINOPEC OILFIELD EQUIPMENT Corp. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20141001 |