CN204040933U - 带有钢性密封连接结构的铝合金钻杆 - Google Patents
带有钢性密封连接结构的铝合金钻杆 Download PDFInfo
- Publication number
- CN204040933U CN204040933U CN201420349377.3U CN201420349377U CN204040933U CN 204040933 U CN204040933 U CN 204040933U CN 201420349377 U CN201420349377 U CN 201420349377U CN 204040933 U CN204040933 U CN 204040933U
- Authority
- CN
- China
- Prior art keywords
- joint
- steel
- cone shaped
- shaped countersink
- pressing plate
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 238000007789 sealing Methods 0.000 title claims abstract description 23
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 14
- 239000004411 aluminium Substances 0.000 title claims abstract description 14
- 238000005553 drilling Methods 0.000 claims abstract description 43
- 238000010276 construction Methods 0.000 claims abstract description 4
- 241001149930 Protura <class> Species 0.000 claims description 5
- 230000004323 axial length Effects 0.000 claims description 3
- 230000003628 erosive effect Effects 0.000 abstract description 18
- 238000000034 method Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 16
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420349377.3U CN204040933U (zh) | 2014-06-27 | 2014-06-27 | 带有钢性密封连接结构的铝合金钻杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420349377.3U CN204040933U (zh) | 2014-06-27 | 2014-06-27 | 带有钢性密封连接结构的铝合金钻杆 |
Publications (1)
Publication Number | Publication Date |
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CN204040933U true CN204040933U (zh) | 2014-12-24 |
Family
ID=52241611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420349377.3U Expired - Lifetime CN204040933U (zh) | 2014-06-27 | 2014-06-27 | 带有钢性密封连接结构的铝合金钻杆 |
Country Status (1)
Country | Link |
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CN (1) | CN204040933U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106121550A (zh) * | 2016-08-29 | 2016-11-16 | 山西风雷钻具有限公司 | 螺纹连接钻杆 |
CN114738487A (zh) * | 2022-03-31 | 2022-07-12 | 河南华中科翔石油机械有限公司 | 一种钻机用抗高压耐腐蚀密封结构 |
-
2014
- 2014-06-27 CN CN201420349377.3U patent/CN204040933U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106121550A (zh) * | 2016-08-29 | 2016-11-16 | 山西风雷钻具有限公司 | 螺纹连接钻杆 |
CN114738487A (zh) * | 2022-03-31 | 2022-07-12 | 河南华中科翔石油机械有限公司 | 一种钻机用抗高压耐腐蚀密封结构 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180905 Address after: 83rd Second Avenue, Binhai New Area Development Zone, Tianjin City, 300457 days Co-patentee after: Bohai Nengke Drill Pipe Co., Ltd. Patentee after: CNPC Bohai Equipment Manufacturing Co., Ltd. Address before: 300457 Tianjin Binhai New Area 19, Tianjin, TEDA Service Outsourcing Industrial Park 3. Co-patentee before: HG (Hebei) Petroleum Special Tube Co., Ltd. Patentee before: CNPC Bohai Equipment Manufacturing Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200928 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee after: BOHAI NKK DRILLING PIPE Co.,Ltd. Address before: 300457 No. second, 83 Avenue, Tianjin Binhai New Area Development Zone Patentee before: CNPC Bohai Petroleum Equipment Manufacturing Co.,Ltd. Patentee before: BOHAI NKK DRILLING PIPE Co.,Ltd. |