CN113530452A - Retractable drill bit and drilling tool equipment for ocean drilling - Google Patents
Retractable drill bit and drilling tool equipment for ocean drilling Download PDFInfo
- Publication number
- CN113530452A CN113530452A CN202110980558.0A CN202110980558A CN113530452A CN 113530452 A CN113530452 A CN 113530452A CN 202110980558 A CN202110980558 A CN 202110980558A CN 113530452 A CN113530452 A CN 113530452A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- drilling
- bit matrix
- hole
- side wall
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 94
- 239000011159 matrix material Substances 0.000 claims abstract description 39
- 239000011435 rock Substances 0.000 claims abstract description 23
- 230000008602 contraction Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 14
- 241001449342 Chlorocrambe hastata Species 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 17
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- 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
- E21B10/00—Drill bits
- E21B10/02—Core bits
-
- 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
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
-
- 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
- E21B25/18—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being specially adapted for operation under water
Landscapes
- 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 (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110980558.0A CN113530452B (en) | 2021-08-25 | 2021-08-25 | Retractable drill bit and drilling tool equipment for ocean drilling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110980558.0A CN113530452B (en) | 2021-08-25 | 2021-08-25 | Retractable drill bit and drilling tool equipment for ocean drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113530452A true CN113530452A (en) | 2021-10-22 |
CN113530452B CN113530452B (en) | 2023-10-27 |
Family
ID=78122852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110980558.0A Active CN113530452B (en) | 2021-08-25 | 2021-08-25 | Retractable drill bit and drilling tool equipment for ocean drilling |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113530452B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115788325A (en) * | 2023-01-31 | 2023-03-14 | 山西地科勘察有限公司 | Under-coal aluminum ore drilling device for geological exploration in cross goaf |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1049926A (en) * | 1963-01-17 | 1966-11-30 | Inst Francais Du Petrole | Improvements in and relating to submarine coring apparatus |
JP2001098874A (en) * | 1999-09-28 | 2001-04-10 | Furukawa Co Ltd | Drill bit structure for rock drill |
JP2007284972A (en) * | 2006-04-14 | 2007-11-01 | Higuchi Gikou:Kk | Drilling apparatus |
CN101509353A (en) * | 2009-03-17 | 2009-08-19 | 武汉武大巨成加固实业有限公司 | Piston type multilayer expanding bit |
CN101566046A (en) * | 2009-06-11 | 2009-10-28 | 石家庄中煤装备制造有限公司 | Anti-collapse hole drill tool |
CA3004688A1 (en) * | 2018-05-10 | 2019-11-10 | Zhuhai Eagler Specialty Drilling Equipment Co., Ltd. | An engineering geological drilling construction method based on wire line coring drilling tool |
CN111236872A (en) * | 2020-01-17 | 2020-06-05 | 中煤科工集团西安研究院有限公司 | Directional rope core drill and drilling method thereof |
CN113294107A (en) * | 2021-06-24 | 2021-08-24 | 珠海市英格尔特种钻探设备有限公司 | Spiral rope core drill and construction method thereof |
-
2021
- 2021-08-25 CN CN202110980558.0A patent/CN113530452B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1049926A (en) * | 1963-01-17 | 1966-11-30 | Inst Francais Du Petrole | Improvements in and relating to submarine coring apparatus |
JP2001098874A (en) * | 1999-09-28 | 2001-04-10 | Furukawa Co Ltd | Drill bit structure for rock drill |
JP2007284972A (en) * | 2006-04-14 | 2007-11-01 | Higuchi Gikou:Kk | Drilling apparatus |
CN101509353A (en) * | 2009-03-17 | 2009-08-19 | 武汉武大巨成加固实业有限公司 | Piston type multilayer expanding bit |
CN101566046A (en) * | 2009-06-11 | 2009-10-28 | 石家庄中煤装备制造有限公司 | Anti-collapse hole drill tool |
CA3004688A1 (en) * | 2018-05-10 | 2019-11-10 | Zhuhai Eagler Specialty Drilling Equipment Co., Ltd. | An engineering geological drilling construction method based on wire line coring drilling tool |
CN111236872A (en) * | 2020-01-17 | 2020-06-05 | 中煤科工集团西安研究院有限公司 | Directional rope core drill and drilling method thereof |
CN113294107A (en) * | 2021-06-24 | 2021-08-24 | 珠海市英格尔特种钻探设备有限公司 | Spiral rope core drill and construction method thereof |
Non-Patent Citations (1)
Title |
---|
孙建国;邹悦;张亚振;: "浅谈绳索取芯技术的优势", 河北农机, no. 03, pages 44 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115788325A (en) * | 2023-01-31 | 2023-03-14 | 山西地科勘察有限公司 | Under-coal aluminum ore drilling device for geological exploration in cross goaf |
CN115788325B (en) * | 2023-01-31 | 2023-05-05 | 山西地科勘察有限公司 | Coal lower aluminum ore drilling device for geological exploration of goaf |
Also Published As
Publication number | Publication date |
---|---|
CN113530452B (en) | 2023-10-27 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Xingchen Inventor after: Li Bin Inventor after: Wang Yingsheng Inventor after: Huang Fangfei Inventor after: Xu Zhenqiang Inventor after: Xie Wenwei Inventor after: Xiong Liang Inventor after: Kou Beibei Inventor after: Lu Qiuping Inventor after: Yu Haoyu Inventor after: Zeng Jing Inventor after: Li Jing Inventor before: Li Xingchen Inventor before: Li Bin Inventor before: Wang Yingsheng Inventor before: Huang Fangfei Inventor before: Xu Zhenqiang Inventor before: Xie Wenwei Inventor before: Xiong Liang Inventor before: Kou Beibei Inventor before: Yu Qiuping Inventor before: Yu Haoyu Inventor before: Zeng Jing Inventor before: Li Jing |
|
CB03 | Change of inventor or designer information |