CN111456721B - 一种多级气囊快速封孔瓦斯压力测定装置及测定方法 - Google Patents
一种多级气囊快速封孔瓦斯压力测定装置及测定方法 Download PDFInfo
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- CN111456721B CN111456721B CN202010299218.7A CN202010299218A CN111456721B CN 111456721 B CN111456721 B CN 111456721B CN 202010299218 A CN202010299218 A CN 202010299218A CN 111456721 B CN111456721 B CN 111456721B
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- pressure
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- 238000007789 sealing Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 239000003245 coal Substances 0.000 claims abstract description 22
- 238000005553 drilling Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000956 alloy Substances 0.000 claims description 18
- 229910045601 alloy Inorganic materials 0.000 claims description 18
- 239000002002 slurry Substances 0.000 claims description 16
- 239000004568 cement Substances 0.000 claims description 15
- 238000004049 embossing Methods 0.000 claims description 14
- 238000009530 blood pressure measurement Methods 0.000 claims description 9
- 238000005086 pumping Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 4
- 230000003203 everyday effect Effects 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
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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
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
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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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
-
- 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
- E21B33/12—Packers; Plugs
- E21B33/122—Multiple string packers
-
- 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
- E21B33/12—Packers; Plugs
- E21B33/126—Packers; Plugs with fluid-pressure-operated elastic cup or skirt
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- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
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CN202010299218.7A CN111456721B (zh) | 2020-04-16 | 2020-04-16 | 一种多级气囊快速封孔瓦斯压力测定装置及测定方法 |
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CN202010299218.7A CN111456721B (zh) | 2020-04-16 | 2020-04-16 | 一种多级气囊快速封孔瓦斯压力测定装置及测定方法 |
Publications (2)
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CN111456721A CN111456721A (zh) | 2020-07-28 |
CN111456721B true CN111456721B (zh) | 2023-05-23 |
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CN202010299218.7A Active CN111456721B (zh) | 2020-04-16 | 2020-04-16 | 一种多级气囊快速封孔瓦斯压力测定装置及测定方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111980680A (zh) * | 2020-08-18 | 2020-11-24 | 河南能源化工集团研究总院有限公司 | 一种多通道管长钻孔煤层瓦斯压力测试装备 |
CN112253247B (zh) * | 2020-08-26 | 2021-10-22 | 中煤科工集团沈阳研究院有限公司 | 瓦斯压力快速测定装置及测定方法 |
CN111980682A (zh) * | 2020-09-14 | 2020-11-24 | 河南能源化工集团研究总院有限公司 | 一种超长钻孔煤层瓦斯压力测试装备及方法 |
CN112127940B (zh) * | 2020-09-23 | 2021-03-30 | 陇东学院 | 一种煤矿瓦斯抽采装置 |
CN114264586A (zh) * | 2021-12-03 | 2022-04-01 | 晋能控股煤业集团有限公司 | 一种钻孔注水试验系统 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012103120A (ja) * | 2010-11-10 | 2012-05-31 | Japan Environment Research Co Ltd | 除去効果測定システム |
CN102954949A (zh) * | 2012-10-25 | 2013-03-06 | 安徽皖仪科技股份有限公司 | 一种多路组网同时监测煤矿瓦斯浓度的系统 |
CN108825213A (zh) * | 2018-09-21 | 2018-11-16 | 中国矿业大学(北京) | 一种单钻孔内多煤层瓦斯压力测量装置及方法 |
Family Cites Families (11)
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DE3336487C2 (de) * | 1983-10-07 | 1986-07-03 | Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck | Verfahren und Vorrichtung zur Überwachung der Funktion einer gesteuerten Filterabreinigung |
CN102953727B (zh) * | 2011-08-26 | 2015-05-20 | 淮南矿业(集团)有限责任公司 | 煤矿井下瓦斯压力测量系统及方法 |
CN202900256U (zh) * | 2012-10-23 | 2013-04-24 | 蔡长辉 | 一种用于仰角孔煤层瓦斯压力测定的放水装置 |
CN103711515A (zh) * | 2013-12-31 | 2014-04-09 | 河南能源化工集团研究院有限公司 | 一种可复用式多级气囊粘液瓦斯抽采钻孔封孔装置 |
CN204511425U (zh) * | 2014-11-05 | 2015-07-29 | 中国神华能源股份有限公司 | 煤层瓦斯压力的测定装置 |
CN205000965U (zh) * | 2015-09-30 | 2016-01-27 | 河南理工大学 | 含水钻孔瓦斯压力测定装置 |
CN205743828U (zh) * | 2016-05-09 | 2016-11-30 | 淮南大屯注浆工程有限公司 | 一种煤矿便携式快速测压封孔仪 |
CN207920580U (zh) * | 2018-01-25 | 2018-09-28 | 河南理工大学 | 一种煤层瓦斯压力定点测试装置 |
CN208456551U (zh) * | 2018-10-18 | 2019-02-01 | 陕西煤业化工技术研究院有限责任公司 | 一种节能型煤矿瓦斯预抽钻孔注浆封孔系统 |
CN110219616A (zh) * | 2019-06-19 | 2019-09-10 | 天地科技股份有限公司 | 一种煤层瓦斯压力测量装置及其测量方法 |
CN110792409A (zh) * | 2019-11-13 | 2020-02-14 | 中国地质调查局武汉地质调查中心(中南地质科技创新中心) | 一种分时自膨胀囊袋式封隔器 |
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2020
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012103120A (ja) * | 2010-11-10 | 2012-05-31 | Japan Environment Research Co Ltd | 除去効果測定システム |
CN102954949A (zh) * | 2012-10-25 | 2013-03-06 | 安徽皖仪科技股份有限公司 | 一种多路组网同时监测煤矿瓦斯浓度的系统 |
CN108825213A (zh) * | 2018-09-21 | 2018-11-16 | 中国矿业大学(北京) | 一种单钻孔内多煤层瓦斯压力测量装置及方法 |
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