CN109184616B - 双孔管注浆封堵器及其使用方法 - Google Patents
双孔管注浆封堵器及其使用方法 Download PDFInfo
- Publication number
- CN109184616B CN109184616B CN201811046106.XA CN201811046106A CN109184616B CN 109184616 B CN109184616 B CN 109184616B CN 201811046106 A CN201811046106 A CN 201811046106A CN 109184616 B CN109184616 B CN 109184616B
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- Prior art keywords
- pipe
- grouting
- hole
- double
- plugging
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000000605 extraction Methods 0.000 claims abstract description 57
- 239000011440 grout Substances 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 22
- 239000002002 slurry Substances 0.000 claims description 17
- 238000010008 shearing Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 6
- 238000007569 slipcasting Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
-
- 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
- E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose
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)
- Pipe Accessories (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811046106.XA CN109184616B (zh) | 2018-09-07 | 2018-09-07 | 双孔管注浆封堵器及其使用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811046106.XA CN109184616B (zh) | 2018-09-07 | 2018-09-07 | 双孔管注浆封堵器及其使用方法 |
Publications (2)
Publication Number | Publication Date |
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CN109184616A CN109184616A (zh) | 2019-01-11 |
CN109184616B true CN109184616B (zh) | 2021-06-08 |
Family
ID=64915473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811046106.XA Active CN109184616B (zh) | 2018-09-07 | 2018-09-07 | 双孔管注浆封堵器及其使用方法 |
Country Status (1)
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CN (1) | CN109184616B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110454115A (zh) * | 2019-09-10 | 2019-11-15 | 河南理工大学 | 一种瓦斯抽采钻孔封孔装置及封孔方法 |
CN111456680A (zh) * | 2020-04-21 | 2020-07-28 | 上海长凯岩土工程有限公司 | 一种自封式注浆封井装置 |
CN112855068B (zh) * | 2021-01-19 | 2022-06-03 | 中煤科工集团重庆研究院有限公司 | 钻杆式封孔器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103717828B (zh) * | 2011-08-22 | 2016-08-17 | 井下技术有限责任公司 | 井下工具以及使用方法 |
US8915297B2 (en) * | 2011-09-13 | 2014-12-23 | Halliburton Energy Services, Inc. | Methods and equipment to improve reliability of pinpoint stimulation operations |
CN103452525B (zh) * | 2013-09-06 | 2016-08-10 | 河南理工大学 | 瓦斯抽釆固定式封堵器及其使用方法 |
CN103452522B (zh) * | 2013-09-09 | 2017-05-31 | 河南理工大学 | 瓦斯抽采穿套式封堵器及其使用方法 |
CN105840134B (zh) * | 2016-04-08 | 2018-05-22 | 河南理工大学 | 穿层上行钻孔单囊袋注浆封孔装置及其封孔方法 |
CN105863556A (zh) * | 2016-06-03 | 2016-08-17 | 淮南大屯注浆工程有限公司 | 一种煤矿瓦斯抽采钻孔带压注浆快速封孔器及其使用方法 |
CN107989571B (zh) * | 2017-12-08 | 2020-04-07 | 河南理工大学 | 一种穿套式三囊袋封堵器及其使用方法 |
CN108442902B (zh) * | 2018-05-21 | 2023-09-22 | 河南理工大学 | 一种穿套式封孔与堵漏装置 |
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2018
- 2018-09-07 CN CN201811046106.XA patent/CN109184616B/zh active Active
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Publication number | Publication date |
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CN109184616A (zh) | 2019-01-11 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20210519 Address after: 163000 No.4, Beiyi Road, Huoju village, Saertu District, Daqing City, Heilongjiang Province Applicant after: DALIAN SHENGWEI MACHINERY MANUFACTURING Co.,Ltd. Address before: 528000 203v, 2nd floor, building 1, Fengshou street, Chaoan South Road, zumiao street, Chancheng District, Foshan City, Guangdong Province Applicant before: FOSHAN CHANCHENG NUOGAO ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20241008 Address after: Room 207, building D-3, standard industrial building of Daqing Economic Development Construction Investment Group Co., Ltd., Ranghulu District, Daqing City, Heilongjiang Province, 163000 Patentee after: HUAYUN LONGTENG MACHINERY MANUFACTURING CO.,LTD. Country or region after: China Address before: 163000 No.4, Beiyi Road, Huoju village, Saertu District, Daqing City, Heilongjiang Province Patentee before: DALIAN SHENGWEI MACHINERY MANUFACTURING Co.,Ltd. Country or region before: China |
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