CN111520069B - 一种用于极地的冰下基岩取心钻具 - Google Patents
一种用于极地的冰下基岩取心钻具 Download PDFInfo
- Publication number
- CN111520069B CN111520069B CN202010356351.1A CN202010356351A CN111520069B CN 111520069 B CN111520069 B CN 111520069B CN 202010356351 A CN202010356351 A CN 202010356351A CN 111520069 B CN111520069 B CN 111520069B
- Authority
- CN
- China
- Prior art keywords
- groove
- drill bit
- spring
- ring
- steel wire
- 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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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 23
- 239000011435 rock Substances 0.000 title claims description 32
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 59
- 239000010959 steel Substances 0.000 claims description 59
- 238000005070 sampling Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 20
- 230000005540 biological transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/008—Drilling ice or a formation covered by ice
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/10—Formed core retaining or severing means
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010356351.1A CN111520069B (zh) | 2020-04-29 | 2020-04-29 | 一种用于极地的冰下基岩取心钻具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010356351.1A CN111520069B (zh) | 2020-04-29 | 2020-04-29 | 一种用于极地的冰下基岩取心钻具 |
Publications (2)
Publication Number | Publication Date |
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CN111520069A CN111520069A (zh) | 2020-08-11 |
CN111520069B true CN111520069B (zh) | 2022-11-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202010356351.1A Active CN111520069B (zh) | 2020-04-29 | 2020-04-29 | 一种用于极地的冰下基岩取心钻具 |
Country Status (1)
Country | Link |
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CN (1) | CN111520069B (zh) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19744211C2 (de) * | 1997-09-27 | 2002-12-12 | Stiftung A Wegener Inst Polar | Eisbohrer zur Gewinnung von Meereiskernen |
CN201372753Y (zh) * | 2009-03-02 | 2009-12-30 | 杭州电子科技大学 | 一种双螺纹空心取芯钻头 |
WO2015031475A1 (en) * | 2013-08-27 | 2015-03-05 | Baker Hughes Incorporated | Mechanical core jam indicator for coring tools, coring tools including such core jam indicators, and related methods |
CN205025369U (zh) * | 2015-10-16 | 2016-02-10 | 平安开诚智能安全装备有限责任公司 | 取芯钻杆和取芯装置 |
CN207004427U (zh) * | 2017-04-29 | 2018-02-13 | 吉林大学 | 极地冰下基岩热水取心钻进装置 |
CN109441384B (zh) * | 2018-12-24 | 2024-01-12 | 吉林大学 | 一种用于冰层钻探的激光取芯钻进方法及钻进装置 |
CN109681140B (zh) * | 2018-12-26 | 2023-09-01 | 深圳大学 | 岩样保真取芯装置 |
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2020
- 2020-04-29 CN CN202010356351.1A patent/CN111520069B/zh active Active
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Publication number | Publication date |
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CN111520069A (zh) | 2020-08-11 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20221024 Address after: Room 2011, building 1, No.35, Shishan Road, high tech Zone, Suzhou, Jiangsu 215000 Applicant after: SUZHOU XIQUAN SOFTWARE TECHNOLOGY Co.,Ltd. Address before: No. 1, Jinqiu Road, Kunshan City, Suzhou City, Jiangsu Province 215300 Applicant before: Tao Zhen |
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GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20240606 Address after: No. 3, East Section of Keji 3rd Road, Chuangye 3rd Road, Economic and Technological Development Zone, Jingbian County, Yulin City, Shaanxi Province, 718500 Patentee after: Shaanxi Jialong Zhixin Energy Equipment Co.,Ltd. Country or region after: China Address before: Room 2011, building 1, No.35, Shishan Road, high tech Zone, Suzhou, Jiangsu 215000 Patentee before: SUZHOU XIQUAN SOFTWARE TECHNOLOGY Co.,Ltd. Country or region before: China |
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