CN211448522U - 一种心部具有独立切削结构的复合钻头 - Google Patents
一种心部具有独立切削结构的复合钻头 Download PDFInfo
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- CN211448522U CN211448522U CN202020087329.7U CN202020087329U CN211448522U CN 211448522 U CN211448522 U CN 211448522U CN 202020087329 U CN202020087329 U CN 202020087329U CN 211448522 U CN211448522 U CN 211448522U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 157
- 239000002131 composite material Substances 0.000 title claims abstract description 48
- 230000036346 tooth eruption Effects 0.000 claims abstract description 53
- 238000003466 welding Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 25
- 239000011435 rock Substances 0.000 description 15
- 238000009826 distribution Methods 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN2019216138363 | 2019-09-26 | ||
CN201921613836 | 2019-09-26 |
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CN211448522U true CN211448522U (zh) | 2020-09-08 |
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CN202020087329.7U Active CN211448522U (zh) | 2019-09-26 | 2020-01-16 | 一种心部具有独立切削结构的复合钻头 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113107371A (zh) * | 2021-03-30 | 2021-07-13 | 中国石油大学(华东) | 自激轴冲与诱导卸荷耦合破岩钻头及钻井提速方法 |
CN113389496A (zh) * | 2021-06-16 | 2021-09-14 | 中石化江钻石油机械有限公司 | 一种长寿命混合钻头 |
-
2020
- 2020-01-16 CN CN202020087329.7U patent/CN211448522U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113107371A (zh) * | 2021-03-30 | 2021-07-13 | 中国石油大学(华东) | 自激轴冲与诱导卸荷耦合破岩钻头及钻井提速方法 |
WO2022205546A1 (zh) * | 2021-03-30 | 2022-10-06 | 中国石油大学(华东) | 自激轴冲与诱导卸荷耦合破岩钻头及钻井提速方法 |
CN113389496A (zh) * | 2021-06-16 | 2021-09-14 | 中石化江钻石油机械有限公司 | 一种长寿命混合钻头 |
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Effective date of registration: 20240305 Address after: 610500, Xindu Avenue, Xindu District, Sichuan, Chengdu, 8 Patentee after: SOUTHWEST PETROLEUM University Country or region after: China Patentee after: Chengdu Tianrui Canyon Energy Technology Co.,Ltd. Patentee after: CHENGDU WEIYI PETROLEUM TECHNOLOGY Co.,Ltd. Address before: 610500, Xindu Avenue, Xindu District, Sichuan, Chengdu, 8 Patentee before: SOUTHWEST PETROLEUM University Country or region before: China Patentee before: SICHUAN CHUANSHI CHRIDA DIAMOND BIT CO.,LTD. Patentee before: CHENGDU WEIYI PETROLEUM TECHNOLOGY Co.,Ltd. |