CN212614554U - 一种钢接头钛合金管体螺纹连接式轻型钻杆 - Google Patents
一种钢接头钛合金管体螺纹连接式轻型钻杆 Download PDFInfo
- Publication number
- CN212614554U CN212614554U CN202021254944.9U CN202021254944U CN212614554U CN 212614554 U CN212614554 U CN 212614554U CN 202021254944 U CN202021254944 U CN 202021254944U CN 212614554 U CN212614554 U CN 212614554U
- Authority
- CN
- China
- Prior art keywords
- joint
- shoulder
- pipe body
- titanium alloy
- threaded connection
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 238000005553 drilling Methods 0.000 claims abstract description 19
- 230000007704 transition Effects 0.000 claims abstract description 16
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 239000000446 fuel Substances 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000011324 bead Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 235000015076 Shorea robusta Nutrition 0.000 description 1
- 244000166071 Shorea robusta Species 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021254944.9U CN212614554U (zh) | 2020-07-01 | 2020-07-01 | 一种钢接头钛合金管体螺纹连接式轻型钻杆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021254944.9U CN212614554U (zh) | 2020-07-01 | 2020-07-01 | 一种钢接头钛合金管体螺纹连接式轻型钻杆 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212614554U true CN212614554U (zh) | 2021-02-26 |
Family
ID=74757063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202021254944.9U Active CN212614554U (zh) | 2020-07-01 | 2020-07-01 | 一种钢接头钛合金管体螺纹连接式轻型钻杆 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN212614554U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114396235A (zh) * | 2021-12-22 | 2022-04-26 | 上海海隆石油管材研究所 | 一种两端带钢接头的钛合金钻杆连接结构 |
-
2020
- 2020-07-01 CN CN202021254944.9U patent/CN212614554U/zh active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114396235A (zh) * | 2021-12-22 | 2022-04-26 | 上海海隆石油管材研究所 | 一种两端带钢接头的钛合金钻杆连接结构 |
CN114396235B (zh) * | 2021-12-22 | 2024-05-24 | 上海海隆石油管材研究所 | 一种两端带钢接头的钛合金钻杆连接结构 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4712815A (en) | Metal-to-metal wedge thread coupling connector | |
CN102900377B (zh) | 螺纹连接式全铝合金钻杆 | |
CN104481422A (zh) | 一种铝合金钻杆管体与钢接头的连接结构 | |
CN212614554U (zh) | 一种钢接头钛合金管体螺纹连接式轻型钻杆 | |
CN105672904A (zh) | 一种用于高温高压超深井的直连型气密封套管 | |
RU88729U1 (ru) | Соединение бурильной колонны | |
CN111894476A (zh) | 一种钢接头钛合金管体螺纹连接式轻型钻杆 | |
CN105909183A (zh) | 一种高抗扭钻具螺纹接头 | |
CN209195280U (zh) | 钢接头钛合金钻杆及钻杆柱 | |
CN109236194A (zh) | 一种钢接头钛合金钻杆 | |
CN116104426A (zh) | 一种轻质双金属复合钻杆及其制造工艺 | |
CN207436942U (zh) | 一种高性能超高抗扭钻杆接头 | |
CN205778593U (zh) | 一种抗粘扣钻具螺纹接头 | |
CN105604484A (zh) | 管柱减阻减扭器 | |
CN213980681U (zh) | 一种小接头摩擦焊接式钛合金钻杆 | |
CN204729020U (zh) | 一种弧形端面的钻杆接头 | |
CN103775002A (zh) | 一种大规格钻杆及其制造方法 | |
CN209924908U (zh) | 一种高含硫油气井专用防腐防脱胶螺杆钻具 | |
CN209799882U (zh) | 一种长寿命高强度大水眼钻杆装置 | |
CN216811592U (zh) | 一种新型隔热钻杆 | |
CN207393236U (zh) | 一种气腿式凿岩机施工长自进锚杆的专用钎尾 | |
CN202228002U (zh) | 一种双台阶的钻杆接头 | |
CN204877301U (zh) | 一种高抗扭高强度的海洋石油钻杆接头 | |
CN206737844U (zh) | 钻杆连接结构 | |
CN204960826U (zh) | 一种含中碳铬钼元素抗腐蚀油套管接箍 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 utility model: A steel joint titanium alloy pipe body threaded connection light drill pipe Effective date of registration: 20230330 Granted publication date: 20210226 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Weima Equipment Technology Co.,Ltd. Registration number: Y2023980036780 |
|
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: 20210226 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Weima Equipment Technology Co.,Ltd. Registration number: Y2023980036780 |