CN113218838B - Coal core permeability tester and measuring method - Google Patents
Coal core permeability tester and measuring method Download PDFInfo
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- CN113218838B CN113218838B CN202110441236.9A CN202110441236A CN113218838B CN 113218838 B CN113218838 B CN 113218838B CN 202110441236 A CN202110441236 A CN 202110441236A CN 113218838 B CN113218838 B CN 113218838B
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- 239000003245 coal Substances 0.000 title claims abstract description 147
- 230000035699 permeability Effects 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 43
- 238000012545 processing Methods 0.000 claims abstract description 80
- 238000001514 detection method Methods 0.000 claims abstract description 73
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000012360 testing method Methods 0.000 claims abstract description 37
- 230000008054 signal transmission Effects 0.000 claims abstract description 21
- 230000008859 change Effects 0.000 claims abstract description 19
- 238000004458 analytical method Methods 0.000 claims abstract description 16
- 230000010365 information processing Effects 0.000 claims abstract description 16
- 230000005514 two-phase flow Effects 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 239000011435 rock Substances 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 27
- 239000003990 capacitor Substances 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 28
- 230000035515 penetration Effects 0.000 abstract 1
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- 238000001914 filtration Methods 0.000 description 7
- 238000005065 mining Methods 0.000 description 5
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
- 239000003830 anthracite Substances 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
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CN202110441236.9A CN113218838B (en) | 2021-04-23 | 2021-04-23 | Coal core permeability tester and measuring method |
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CN202110441236.9A CN113218838B (en) | 2021-04-23 | 2021-04-23 | Coal core permeability tester and measuring method |
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CN113218838A CN113218838A (en) | 2021-08-06 |
CN113218838B true CN113218838B (en) | 2023-05-05 |
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Families Citing this family (2)
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TWI818363B (en) * | 2021-11-01 | 2023-10-11 | 行政院原子能委員會核能研究所 | Apparatus for measuring gas permeability of porous material |
CN114166714A (en) * | 2021-11-11 | 2022-03-11 | 河北工程大学 | Penetration test device for simulating gas-liquid two-phase flow in coal body |
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JPS59190602A (en) * | 1983-04-14 | 1984-10-29 | Toda Constr Co Ltd | Method for measuring thickness of concrete before hardening |
SU1346786A1 (en) * | 1986-04-25 | 1987-10-23 | Московский Горный Институт | Apparatus for measuring strain in rock body |
US4688238A (en) * | 1986-05-30 | 1987-08-18 | Mobil Oil Corporation | Method for determining lithological characteristics of a porous material |
US5898310A (en) * | 1996-07-23 | 1999-04-27 | Liu; Jin-Chen | Device and method for determining properties of a soil |
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DE10261138A1 (en) * | 2002-11-15 | 2004-06-09 | Schulze Lammers, Peter, Prof. Dr. | Soil sensor has measurement with sensor for detecting moisture content of investigated ground region, device for detecting penetration resistance with force sensor coupled to measurement tip |
CN201780251U (en) * | 2010-07-26 | 2011-03-30 | 长江大学 | Dynamic contamination assessing experimental instrument for coal seam core under high-temperature and high-pressure conditions |
CN102937551A (en) * | 2012-11-13 | 2013-02-20 | 河海大学 | Rock triaxial test device based on capacitance imaging |
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Inventor after: Geng Jiabo Inventor after: Zhou Tao Inventor after: Huang Yichao Inventor after: Xie Yulin Inventor after: Li Yuyang Inventor after: Liu Jiangtong Inventor after: Zeng Gaoxiong Inventor after: Lan Xiang Inventor after: Li Xiaoshuang Inventor after: Nie Wen Inventor after: Li Qihang Inventor after: Gu Xiao Inventor after: Yuan Canming Inventor before: Geng Jiabo Inventor before: Xie Yulin Inventor before: Li Yuyang Inventor before: Liu Jiangtong Inventor before: Nie Wen Inventor before: Jiang Yue Inventor before: Li Qihang Inventor before: Gu Xiao Inventor before: Yuan Canming Inventor before: Zhou Tao Inventor before: Huang Yichao |
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