CN113790026A - 一种切削破岩混合型pdc钻头 - Google Patents
一种切削破岩混合型pdc钻头 Download PDFInfo
- Publication number
- CN113790026A CN113790026A CN202111352503.1A CN202111352503A CN113790026A CN 113790026 A CN113790026 A CN 113790026A CN 202111352503 A CN202111352503 A CN 202111352503A CN 113790026 A CN113790026 A CN 113790026A
- Authority
- CN
- China
- Prior art keywords
- assembly
- cutting
- gear
- drill bit
- dust outlet
- 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
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
- E21B12/06—Mechanical cleaning devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/006—Mechanical motion converting means, e.g. reduction gearings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/04—Electric drives
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/003—Drilling with mechanical conveying means
- E21B7/005—Drilling with mechanical conveying means with helical conveying means
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- 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 (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111352503.1A CN113790026B (zh) | 2021-11-16 | 2021-11-16 | 一种切削破岩混合型pdc钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111352503.1A CN113790026B (zh) | 2021-11-16 | 2021-11-16 | 一种切削破岩混合型pdc钻头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113790026A true CN113790026A (zh) | 2021-12-14 |
CN113790026B CN113790026B (zh) | 2022-02-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202111352503.1A Active CN113790026B (zh) | 2021-11-16 | 2021-11-16 | 一种切削破岩混合型pdc钻头 |
Country Status (1)
Country | Link |
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CN (1) | CN113790026B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115306335A (zh) * | 2022-08-09 | 2022-11-08 | 福建省岩田基建工程技术有限公司 | 一种自动处理残留岩屑的旋转冲击锚孔钻进设备 |
CN115492520A (zh) * | 2022-11-17 | 2022-12-20 | 胜利油田万和石油工程技术有限责任公司 | 一种切削破岩混合型pdc钻头 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102162363A (zh) * | 2011-01-27 | 2011-08-24 | 西北工业大学 | 可调式微型地下管道掘进刀头 |
CN207260959U (zh) * | 2017-08-14 | 2018-04-20 | 四川弘毅智慧知识产权运营有限公司 | 一种可提高钻头心部破岩效率的pdc复合钻头 |
CN207660552U (zh) * | 2017-05-19 | 2018-07-27 | 西南石油大学 | 一种低能耗金刚石钻头 |
CN111720060A (zh) * | 2019-03-18 | 2020-09-29 | 中国石油大学(华东) | 冲击切削复合双级钻头 |
CN213360008U (zh) * | 2020-07-02 | 2021-06-04 | 何盼 | 一种抗冲击pdc钻头 |
CN214463869U (zh) * | 2020-12-17 | 2021-10-22 | 深圳大学 | 一种微波破岩钻井装置 |
-
2021
- 2021-11-16 CN CN202111352503.1A patent/CN113790026B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102162363A (zh) * | 2011-01-27 | 2011-08-24 | 西北工业大学 | 可调式微型地下管道掘进刀头 |
CN207660552U (zh) * | 2017-05-19 | 2018-07-27 | 西南石油大学 | 一种低能耗金刚石钻头 |
CN207260959U (zh) * | 2017-08-14 | 2018-04-20 | 四川弘毅智慧知识产权运营有限公司 | 一种可提高钻头心部破岩效率的pdc复合钻头 |
CN111720060A (zh) * | 2019-03-18 | 2020-09-29 | 中国石油大学(华东) | 冲击切削复合双级钻头 |
CN213360008U (zh) * | 2020-07-02 | 2021-06-04 | 何盼 | 一种抗冲击pdc钻头 |
CN214463869U (zh) * | 2020-12-17 | 2021-10-22 | 深圳大学 | 一种微波破岩钻井装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115306335A (zh) * | 2022-08-09 | 2022-11-08 | 福建省岩田基建工程技术有限公司 | 一种自动处理残留岩屑的旋转冲击锚孔钻进设备 |
CN115306335B (zh) * | 2022-08-09 | 2023-05-12 | 福建省岩田基建工程技术有限公司 | 一种自动处理残留岩屑的旋转冲击锚孔钻进设备 |
CN115492520A (zh) * | 2022-11-17 | 2022-12-20 | 胜利油田万和石油工程技术有限责任公司 | 一种切削破岩混合型pdc钻头 |
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CN113790026B (zh) | 2022-02-08 |
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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 | ||
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: A mixed PDC bit for cutting and rock breaking Effective date of registration: 20220628 Granted publication date: 20220208 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Hekou sub branch Pledgor: Shengli Oil Field Haisheng Industrial Co.,Ltd. Registration number: Y2022980009300 |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Han Zengwen Inventor after: Zhang Hongxin Inventor before: Han Zengwen Inventor before: Cai Chengjing Inventor before: Zhang Hongxin Inventor before: Gao Ruwei Inventor before: Xu Changxu Inventor before: Liu Kebing |