CN109209421B - 用于软硬地层的磁力转换式换刀钻切方法 - Google Patents
用于软硬地层的磁力转换式换刀钻切方法 Download PDFInfo
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- CN109209421B CN109209421B CN201811274337.6A CN201811274337A CN109209421B CN 109209421 B CN109209421 B CN 109209421B CN 201811274337 A CN201811274337 A CN 201811274337A CN 109209421 B CN109209421 B CN 109209421B
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- 238000000034 method Methods 0.000 title claims abstract description 12
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- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 28
- 239000011435 rock Substances 0.000 claims abstract description 17
- 238000005086 pumping Methods 0.000 claims abstract description 11
- 239000010802 sludge Substances 0.000 claims description 34
- 238000011010 flushing procedure Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 11
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
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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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
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CN201811274337.6A CN109209421B (zh) | 2018-10-30 | 2018-10-30 | 用于软硬地层的磁力转换式换刀钻切方法 |
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CN201811274337.6A CN109209421B (zh) | 2018-10-30 | 2018-10-30 | 用于软硬地层的磁力转换式换刀钻切方法 |
Publications (2)
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CN109209421A CN109209421A (zh) | 2019-01-15 |
CN109209421B true CN109209421B (zh) | 2020-11-27 |
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CN201811274337.6A Active CN109209421B (zh) | 2018-10-30 | 2018-10-30 | 用于软硬地层的磁力转换式换刀钻切方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112593951B (zh) * | 2020-12-07 | 2021-11-02 | 安徽唐兴机械装备有限公司 | 一种快速更换顶管机刀头的装置及其工作方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205154033U (zh) * | 2015-11-26 | 2016-04-13 | 冯丽辉 | 一种石油勘探钻井用的高强度钻头 |
CN105863502A (zh) * | 2016-04-12 | 2016-08-17 | 刘洋 | 一种具有远程操控功能的冲击式石油勘探系统 |
CN108643820A (zh) * | 2018-04-10 | 2018-10-12 | 浙江科技学院 | 用于软硬地层的离心排泥式气压加压钻切装置 |
CN108643839A (zh) * | 2018-04-10 | 2018-10-12 | 浙江科技学院 | 用于软硬地层的全刀盘升降式复合钻切装置 |
CN208010276U (zh) * | 2018-01-31 | 2018-10-26 | 中石化石油工程技术服务有限公司 | 一种井下基于磁力的旋转冲击工具 |
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2018
- 2018-10-30 CN CN201811274337.6A patent/CN109209421B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205154033U (zh) * | 2015-11-26 | 2016-04-13 | 冯丽辉 | 一种石油勘探钻井用的高强度钻头 |
CN105863502A (zh) * | 2016-04-12 | 2016-08-17 | 刘洋 | 一种具有远程操控功能的冲击式石油勘探系统 |
CN208010276U (zh) * | 2018-01-31 | 2018-10-26 | 中石化石油工程技术服务有限公司 | 一种井下基于磁力的旋转冲击工具 |
CN108643820A (zh) * | 2018-04-10 | 2018-10-12 | 浙江科技学院 | 用于软硬地层的离心排泥式气压加压钻切装置 |
CN108643839A (zh) * | 2018-04-10 | 2018-10-12 | 浙江科技学院 | 用于软硬地层的全刀盘升降式复合钻切装置 |
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Effective date of registration: 20231219 Address after: 230031 b-1018, business office building, Woye garden, No. 81, Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee after: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Address before: 310023 No. 318 stay Road, Xihu District, Zhejiang, Hangzhou Patentee before: ZHEJIANG University OF SCIENCE AND TECHNOLOGY |
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Effective date of registration: 20240202 Address after: Room 12502, Building 3, No. 15 Fengcheng 1st Road, Xi'an Economic and Technological Development Zone, Shaanxi Province, 710068 Patentee after: Shaanxi Gongyou Brothers Engineering Technology Co.,Ltd. Country or region after: China Address before: 230031 b-1018, business office building, Woye garden, No. 81, Ganquan Road, Shushan District, Hefei City, Anhui Province Patentee before: HEFEI WISDOM DRAGON MACHINERY DESIGN Co.,Ltd. Country or region before: China |