CN110295948A - 井下泄水孔施工工艺 - Google Patents
井下泄水孔施工工艺 Download PDFInfo
- Publication number
- CN110295948A CN110295948A CN201810242301.3A CN201810242301A CN110295948A CN 110295948 A CN110295948 A CN 110295948A CN 201810242301 A CN201810242301 A CN 201810242301A CN 110295948 A CN110295948 A CN 110295948A
- Authority
- CN
- China
- Prior art keywords
- casing
- drain hole
- hole
- core
- construction technology
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 238000005516 engineering process Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000011435 rock Substances 0.000 claims abstract description 23
- 238000005553 drilling Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 230000008901 benefit Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- E21B7/00—Special methods or apparatus for drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F16/00—Drainage
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sewage (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810242301.3A CN110295948B (zh) | 2018-03-22 | 2018-03-22 | 井下泄水孔施工工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810242301.3A CN110295948B (zh) | 2018-03-22 | 2018-03-22 | 井下泄水孔施工工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110295948A true CN110295948A (zh) | 2019-10-01 |
CN110295948B CN110295948B (zh) | 2021-08-17 |
Family
ID=68025739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810242301.3A Active CN110295948B (zh) | 2018-03-22 | 2018-03-22 | 井下泄水孔施工工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN110295948B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112832860A (zh) * | 2021-01-11 | 2021-05-25 | 中国华冶科工集团有限公司 | 井下巷道渗水处理方法及其装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2350133A (en) * | 1999-05-14 | 2000-11-22 | Douglas John Ayres | Drainage unit with removable insert pipe and replaceable filter. |
CN202001058U (zh) * | 2011-03-18 | 2011-10-05 | 金川 | 立井井筒内层井壁水压测试与泄水装置 |
CN103670510A (zh) * | 2013-12-31 | 2014-03-26 | 大同煤矿集团有限责任公司 | 井巷套管法排放采空区积水方法 |
CN106168142A (zh) * | 2016-08-24 | 2016-11-30 | 中国神华能源股份有限公司 | 隧道基岩地下水的排水方法 |
CN206599925U (zh) * | 2017-04-01 | 2017-10-31 | 江苏建筑职业技术学院 | 屋面雨水收集、承压过滤、排放模块化组装系统 |
CN206987885U (zh) * | 2017-07-08 | 2018-02-09 | 四川省华蓥山煤业股份有限公司绿水洞煤矿 | 采掘工作面疏水排放配套装置 |
-
2018
- 2018-03-22 CN CN201810242301.3A patent/CN110295948B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2350133A (en) * | 1999-05-14 | 2000-11-22 | Douglas John Ayres | Drainage unit with removable insert pipe and replaceable filter. |
CN202001058U (zh) * | 2011-03-18 | 2011-10-05 | 金川 | 立井井筒内层井壁水压测试与泄水装置 |
CN103670510A (zh) * | 2013-12-31 | 2014-03-26 | 大同煤矿集团有限责任公司 | 井巷套管法排放采空区积水方法 |
CN106168142A (zh) * | 2016-08-24 | 2016-11-30 | 中国神华能源股份有限公司 | 隧道基岩地下水的排水方法 |
CN206599925U (zh) * | 2017-04-01 | 2017-10-31 | 江苏建筑职业技术学院 | 屋面雨水收集、承压过滤、排放模块化组装系统 |
CN206987885U (zh) * | 2017-07-08 | 2018-02-09 | 四川省华蓥山煤业股份有限公司绿水洞煤矿 | 采掘工作面疏水排放配套装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112832860A (zh) * | 2021-01-11 | 2021-05-25 | 中国华冶科工集团有限公司 | 井下巷道渗水处理方法及其装置 |
Also Published As
Publication number | Publication date |
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CN110295948B (zh) | 2021-08-17 |
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Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee after: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: NANJING MEISHAN METALLURGY DEVELOPMENT Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211015 Address after: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee after: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Address before: 210039 new building, Zhonghua Gate, Yuhuatai District, Jiangsu, Nanjing Patentee before: Nanjing Baodi Meishan Industrial City Development Co.,Ltd. Patentee before: SHANGHAI MEISHAN IRON & STEEL Co.,Ltd. |
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TR01 | Transfer of patent right |