CN105927157A - 切削齿及具有其的pdc钻头 - Google Patents
切削齿及具有其的pdc钻头 Download PDFInfo
- Publication number
- CN105927157A CN105927157A CN201610411220.2A CN201610411220A CN105927157A CN 105927157 A CN105927157 A CN 105927157A CN 201610411220 A CN201610411220 A CN 201610411220A CN 105927157 A CN105927157 A CN 105927157A
- Authority
- CN
- China
- Prior art keywords
- shovel
- face
- matrix
- cutting tooth
- drill bit
- 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
- 229910003460 diamond Inorganic materials 0.000 title abstract description 3
- 239000010432 diamond Substances 0.000 title abstract description 3
- 239000011159 matrix material Substances 0.000 claims description 64
- 230000002093 peripheral effect Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000011435 rock Substances 0.000 abstract description 25
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 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
- E21B10/42—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
-
- 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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
- E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
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 (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610411220.2A CN105927157B (zh) | 2016-06-08 | 2016-06-08 | 切削齿及具有其的pdc钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610411220.2A CN105927157B (zh) | 2016-06-08 | 2016-06-08 | 切削齿及具有其的pdc钻头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105927157A true CN105927157A (zh) | 2016-09-07 |
CN105927157B CN105927157B (zh) | 2017-10-20 |
Family
ID=56833884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610411220.2A Active CN105927157B (zh) | 2016-06-08 | 2016-06-08 | 切削齿及具有其的pdc钻头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105927157B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109763774A (zh) * | 2019-03-21 | 2019-05-17 | 莱州市原野科技有限公司 | Pdc钻头及其切削齿 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080289881A1 (en) * | 2007-05-23 | 2008-11-27 | Yuelin Shen | Fixed cutter bit partial blade connection at bit center |
CN104196458A (zh) * | 2014-08-26 | 2014-12-10 | 莱州市原野科技有限公司 | 尖齿pdc钻头 |
CN204782782U (zh) * | 2015-06-12 | 2015-11-18 | 江汉石油钻头股份有限公司 | 一种圆、楔混合齿pdc钻头 |
-
2016
- 2016-06-08 CN CN201610411220.2A patent/CN105927157B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080289881A1 (en) * | 2007-05-23 | 2008-11-27 | Yuelin Shen | Fixed cutter bit partial blade connection at bit center |
CN104196458A (zh) * | 2014-08-26 | 2014-12-10 | 莱州市原野科技有限公司 | 尖齿pdc钻头 |
CN204782782U (zh) * | 2015-06-12 | 2015-11-18 | 江汉石油钻头股份有限公司 | 一种圆、楔混合齿pdc钻头 |
Also Published As
Publication number | Publication date |
---|---|
CN105927157B (zh) | 2017-10-20 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force 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 invention: Cutting tooth and PDC bit with it Effective date of registration: 20211209 Granted publication date: 20171020 Pledgee: Laizhou Jinhui Financing Guarantee Co.,Ltd. Pledgor: LAIZHOU YUANYE SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2021980014419 |
|
PC01 | Cancellation 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: 20221009 Granted publication date: 20171020 Pledgee: Laizhou Jinhui Financing Guarantee Co.,Ltd. Pledgor: LAIZHOU YUANYE SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2021980014419 |