CN111535748A - 一种具有负压吸入功能的激光钻头 - Google Patents
一种具有负压吸入功能的激光钻头 Download PDFInfo
- Publication number
- CN111535748A CN111535748A CN202010271378.0A CN202010271378A CN111535748A CN 111535748 A CN111535748 A CN 111535748A CN 202010271378 A CN202010271378 A CN 202010271378A CN 111535748 A CN111535748 A CN 111535748A
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- Prior art keywords
- laser
- drill bit
- negative pressure
- communicated
- flow passage
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000012530 fluid Substances 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims description 27
- 239000013307 optical fiber Substances 0.000 claims description 15
- 238000001816 cooling Methods 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 2
- 239000011435 rock Substances 0.000 abstract description 43
- 230000036346 tooth eruption Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005553 drilling Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 238000001914 filtration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- 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
-
- 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
-
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/14—Drilling by use of heat, e.g. flame drilling
- E21B7/15—Drilling by use of heat, e.g. flame drilling of electrically generated heat
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 (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010271378.0A CN111535748A (zh) | 2020-04-08 | 2020-04-08 | 一种具有负压吸入功能的激光钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010271378.0A CN111535748A (zh) | 2020-04-08 | 2020-04-08 | 一种具有负压吸入功能的激光钻头 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111535748A true CN111535748A (zh) | 2020-08-14 |
Family
ID=71978568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010271378.0A Pending CN111535748A (zh) | 2020-04-08 | 2020-04-08 | 一种具有负压吸入功能的激光钻头 |
Country Status (1)
Country | Link |
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CN (1) | CN111535748A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112252990A (zh) * | 2020-10-21 | 2021-01-22 | 中国地质大学(北京) | 一种自扫激光麻花钻头 |
CN113653447A (zh) * | 2021-06-17 | 2021-11-16 | 西南石油大学 | 一种用于激光-机械联合高效破岩的激光-机械钻头 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203081295U (zh) * | 2012-12-28 | 2013-07-24 | 中国石油化工股份有限公司 | 一种井下激光辅助破岩的钻具 |
CN104329031A (zh) * | 2014-10-15 | 2015-02-04 | 沧州格锐特钻头有限公司 | 一种具有横向喷射水力结构的pdc钻头 |
CN104563885A (zh) * | 2013-10-27 | 2015-04-29 | 中国石油化工集团公司 | 一种激光辅助破岩的固定齿钻头 |
CN204371102U (zh) * | 2014-12-12 | 2015-06-03 | 中国石油天然气股份有限公司 | 激光钻头和激光钻具 |
CN106837176A (zh) * | 2017-03-22 | 2017-06-13 | 中国矿业大学(北京) | 一种用于钻井的激光破岩方法和装置 |
CN107642376A (zh) * | 2017-09-22 | 2018-01-30 | 重庆大学 | 一种激光钻割一体化强化瓦斯抽采系统及方法 |
CN207553968U (zh) * | 2017-04-27 | 2018-06-29 | 西南石油大学 | 一种固定刀翼的超短脉冲激光-机械钻头 |
CN209838308U (zh) * | 2019-01-31 | 2019-12-24 | 宝鸡石油机械有限责任公司 | 一种具有负压吸入功能的钻头 |
-
2020
- 2020-04-08 CN CN202010271378.0A patent/CN111535748A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203081295U (zh) * | 2012-12-28 | 2013-07-24 | 中国石油化工股份有限公司 | 一种井下激光辅助破岩的钻具 |
CN104563885A (zh) * | 2013-10-27 | 2015-04-29 | 中国石油化工集团公司 | 一种激光辅助破岩的固定齿钻头 |
CN104329031A (zh) * | 2014-10-15 | 2015-02-04 | 沧州格锐特钻头有限公司 | 一种具有横向喷射水力结构的pdc钻头 |
CN204371102U (zh) * | 2014-12-12 | 2015-06-03 | 中国石油天然气股份有限公司 | 激光钻头和激光钻具 |
CN106837176A (zh) * | 2017-03-22 | 2017-06-13 | 中国矿业大学(北京) | 一种用于钻井的激光破岩方法和装置 |
CN207553968U (zh) * | 2017-04-27 | 2018-06-29 | 西南石油大学 | 一种固定刀翼的超短脉冲激光-机械钻头 |
CN107642376A (zh) * | 2017-09-22 | 2018-01-30 | 重庆大学 | 一种激光钻割一体化强化瓦斯抽采系统及方法 |
CN209838308U (zh) * | 2019-01-31 | 2019-12-24 | 宝鸡石油机械有限责任公司 | 一种具有负压吸入功能的钻头 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112252990A (zh) * | 2020-10-21 | 2021-01-22 | 中国地质大学(北京) | 一种自扫激光麻花钻头 |
CN113653447A (zh) * | 2021-06-17 | 2021-11-16 | 西南石油大学 | 一种用于激光-机械联合高效破岩的激光-机械钻头 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20201009 Address after: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2 Applicant after: BAOJI OILFIELD MACHINERY Co.,Ltd. Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co.,Ltd. Address before: Baoji City, Shaanxi Province, 721002 Dongfeng Road, Jintai District No. 2 Applicant before: Baoji Oilfield Machinery Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200814 |
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RJ01 | Rejection of invention patent application after publication |