CN204782807U - 一种钢接头铝合金管体螺纹连接式轻型钻杆 - Google Patents
一种钢接头铝合金管体螺纹连接式轻型钻杆 Download PDFInfo
- Publication number
- CN204782807U CN204782807U CN201520307527.9U CN201520307527U CN204782807U CN 204782807 U CN204782807 U CN 204782807U CN 201520307527 U CN201520307527 U CN 201520307527U CN 204782807 U CN204782807 U CN 204782807U
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- CN
- China
- Prior art keywords
- internal thread
- steel joint
- external screw
- aluminum alloy
- screw thread
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 44
- 238000005553 drilling Methods 0.000 title claims abstract description 14
- 230000007704 transition Effects 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 12
- 230000013011 mating Effects 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 2
- 239000001569 carbon dioxide Substances 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract description 2
- 239000011324 bead Substances 0.000 abstract 8
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307527.9U CN204782807U (zh) | 2015-05-14 | 2015-05-14 | 一种钢接头铝合金管体螺纹连接式轻型钻杆 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520307527.9U CN204782807U (zh) | 2015-05-14 | 2015-05-14 | 一种钢接头铝合金管体螺纹连接式轻型钻杆 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204782807U true CN204782807U (zh) | 2015-11-18 |
Family
ID=54522876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520307527.9U Active CN204782807U (zh) | 2015-05-14 | 2015-05-14 | 一种钢接头铝合金管体螺纹连接式轻型钻杆 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204782807U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895504A (zh) * | 2015-05-14 | 2015-09-09 | 东营威玛石油钻具有限公司 | 一种钢接头-铝合金管体螺纹连接式轻型钻杆 |
| CN109236194A (zh) * | 2018-10-22 | 2019-01-18 | 中国石油天然气集团有限公司 | 一种钢接头钛合金钻杆 |
-
2015
- 2015-05-14 CN CN201520307527.9U patent/CN204782807U/zh active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895504A (zh) * | 2015-05-14 | 2015-09-09 | 东营威玛石油钻具有限公司 | 一种钢接头-铝合金管体螺纹连接式轻型钻杆 |
| CN109236194A (zh) * | 2018-10-22 | 2019-01-18 | 中国石油天然气集团有限公司 | 一种钢接头钛合金钻杆 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 257091 No. 5 West Front Street, Shandong, Dongying Patentee after: Shandong Weima Equipment Technology Co.,Ltd. Address before: 257091 No. 5 West Front Street, Shandong, Dongying Patentee before: DONGYING WEIMA PETROLEUM DRILLING TOOLS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A steel joint aluminum alloy pipe body threaded connection light drill pipe Effective date of registration: 20220316 Granted publication date: 20151118 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Weima Equipment Technology Co.,Ltd. Registration number: Y2022980002568 |
|
| PE01 | Entry into force 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: 20230220 Granted publication date: 20151118 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Weima Equipment Technology Co.,Ltd. Registration number: Y2022980002568 |
|
| PC01 | Cancellation 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 aluminum alloy pipe threaded connection type light drill pipe Effective date of registration: 20230306 Granted publication date: 20151118 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Weima Equipment Technology Co.,Ltd. Registration number: Y2023980034034 |
|
| PE01 | Entry into force 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: 20151118 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: Shandong Weima Equipment Technology Co.,Ltd. Registration number: Y2023980034034 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |