CN202900066U - 一种双顶双锥连接形式的外平地质钻杆 - Google Patents
一种双顶双锥连接形式的外平地质钻杆 Download PDFInfo
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- CN202900066U CN202900066U CN 201220601458 CN201220601458U CN202900066U CN 202900066 U CN202900066 U CN 202900066U CN 201220601458 CN201220601458 CN 201220601458 CN 201220601458 U CN201220601458 U CN 201220601458U CN 202900066 U CN202900066 U CN 202900066U
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- thread joint
- male
- circular bead
- drilling rod
- joint
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- 238000005553 drilling Methods 0.000 claims abstract description 55
- 230000000694 effects Effects 0.000 claims abstract description 13
- 239000011324 bead Substances 0.000 claims description 41
- 210000002445 nipple Anatomy 0.000 claims description 8
- 238000007789 sealing Methods 0.000 abstract description 9
- 239000003245 coal Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000605 extraction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000009991 scouring Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
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Abstract
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Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220601458 CN202900066U (zh) | 2012-11-14 | 2012-11-14 | 一种双顶双锥连接形式的外平地质钻杆 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220601458 CN202900066U (zh) | 2012-11-14 | 2012-11-14 | 一种双顶双锥连接形式的外平地质钻杆 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900066U true CN202900066U (zh) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN 201220601458 Expired - Lifetime CN202900066U (zh) | 2012-11-14 | 2012-11-14 | 一种双顶双锥连接形式的外平地质钻杆 |
Country Status (1)
| Country | Link |
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| CN (1) | CN202900066U (zh) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913144A (zh) * | 2012-11-14 | 2013-02-06 | 中煤科工集团西安研究院 | 一种双顶双锥连接形式的外平地质钻杆 |
| CN103758465A (zh) * | 2014-01-22 | 2014-04-30 | 平顶山天安煤业股份有限公司 | 一种煤矿井下瓦斯抽采钻孔护孔用钻杆 |
| CN106014279A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 高强度抗硫钻杆 |
| CN106014281A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 高抗扭钻杆 |
| CN106014273A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 高强度抗硫加重钻杆 |
| CN106014272A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 带耐摩带的高硬度钻杆 |
-
2012
- 2012-11-14 CN CN 201220601458 patent/CN202900066U/zh not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913144A (zh) * | 2012-11-14 | 2013-02-06 | 中煤科工集团西安研究院 | 一种双顶双锥连接形式的外平地质钻杆 |
| CN103758465A (zh) * | 2014-01-22 | 2014-04-30 | 平顶山天安煤业股份有限公司 | 一种煤矿井下瓦斯抽采钻孔护孔用钻杆 |
| CN106014279A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 高强度抗硫钻杆 |
| CN106014281A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 高抗扭钻杆 |
| CN106014273A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 高强度抗硫加重钻杆 |
| CN106014272A (zh) * | 2016-07-13 | 2016-10-12 | 江阴德玛斯特钻具有限公司 | 带耐摩带的高硬度钻杆 |
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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 |
Owner name: XI'AN RESEARCH INSTITUTE OF CHINA COAL TECHNOLOGY Free format text: FORMER NAME: CHINA COAL TECHNOLOGY + ENGINEERING GROUP XI'AN RESEARCH INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710077 Xi'an high tech Zone, Shaanxi Jin Industry Road, No. 82 Patentee after: CCTEG Xi'an Research Institute Address before: 710077 Xi'an high tech Zone, Shaanxi Jin Industry Road, No. 82 Patentee before: Xi'an Research Institute Of China Coal Research Institute |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |