CN104481413B - 一种钻机用旋转式的切割钻头 - Google Patents
一种钻机用旋转式的切割钻头 Download PDFInfo
- Publication number
- CN104481413B CN104481413B CN201410688877.4A CN201410688877A CN104481413B CN 104481413 B CN104481413 B CN 104481413B CN 201410688877 A CN201410688877 A CN 201410688877A CN 104481413 B CN104481413 B CN 104481413B
- Authority
- CN
- China
- Prior art keywords
- driving shaft
- bit
- small
- drill bit
- drilling pipe
- 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
- 238000005520 cutting process Methods 0.000 title claims abstract description 29
- 238000005553 drilling Methods 0.000 claims abstract description 17
- 238000007334 copolymerization reaction Methods 0.000 claims abstract description 7
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 238000005065 mining Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
- E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
- E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable
-
- 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
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410688877.4A CN104481413B (zh) | 2014-11-26 | 2014-11-26 | 一种钻机用旋转式的切割钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410688877.4A CN104481413B (zh) | 2014-11-26 | 2014-11-26 | 一种钻机用旋转式的切割钻头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104481413A CN104481413A (zh) | 2015-04-01 |
CN104481413B true CN104481413B (zh) | 2016-12-07 |
Family
ID=52756005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410688877.4A Active CN104481413B (zh) | 2014-11-26 | 2014-11-26 | 一种钻机用旋转式的切割钻头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104481413B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109138846B (zh) * | 2018-10-17 | 2023-09-15 | 北京探矿工程研究所 | 一种具有三刀翼的双芯钻具 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0869256A2 (en) * | 1997-04-02 | 1998-10-07 | Baker Hughes Incorporated | Rotary drill bit with gage definition region, method of manufacturing such a drill bit and method of drilling a subterranean formation |
CN2680844Y (zh) * | 2004-02-28 | 2005-02-23 | 常德市嘉宝制造有限责任公司 | 一种方孔钻头 |
CN102390093A (zh) * | 2011-09-27 | 2012-03-28 | 泉州市洛江区双阳金刚石工具有限公司 | 一种金刚石钻头 |
CN204386485U (zh) * | 2014-11-26 | 2015-06-10 | 北京中联勘工程技术有限责任公司 | 一种钻机用旋转式的切割钻头 |
-
2014
- 2014-11-26 CN CN201410688877.4A patent/CN104481413B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0869256A2 (en) * | 1997-04-02 | 1998-10-07 | Baker Hughes Incorporated | Rotary drill bit with gage definition region, method of manufacturing such a drill bit and method of drilling a subterranean formation |
CN2680844Y (zh) * | 2004-02-28 | 2005-02-23 | 常德市嘉宝制造有限责任公司 | 一种方孔钻头 |
CN102390093A (zh) * | 2011-09-27 | 2012-03-28 | 泉州市洛江区双阳金刚石工具有限公司 | 一种金刚石钻头 |
CN204386485U (zh) * | 2014-11-26 | 2015-06-10 | 北京中联勘工程技术有限责任公司 | 一种钻机用旋转式的切割钻头 |
Also Published As
Publication number | Publication date |
---|---|
CN104481413A (zh) | 2015-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Hang Qingdong Inventor after: Wang Qiang Inventor before: Gong Suhua |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20161019 Address after: 257000 No. two, 750 North Road, Dongying District, Shandong, Dongying Applicant after: Shengli Oil Field is contained pyroxene oil tech Development Co., Ltd Address before: Jinjiang District Jinhua Road Chengdu City, Sichuan province 610000 section of No. 8 Building 1 11 unit 18 floor No. 1846 Applicant before: CHENGDU XUNDE TECHNOLOGY CO., LTD. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Hang Qingdong Inventor after: Ge Lei Inventor after: Zhang Ximin Inventor after: Wang Qiang Inventor before: Hang Qingdong Inventor before: Wang Qiang |