CN203050790U - 一种用于预测煤层释放瓦斯膨胀能的测定装置 - Google Patents
一种用于预测煤层释放瓦斯膨胀能的测定装置 Download PDFInfo
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- CN203050790U CN203050790U CN 201320032984 CN201320032984U CN203050790U CN 203050790 U CN203050790 U CN 203050790U CN 201320032984 CN201320032984 CN 201320032984 CN 201320032984 U CN201320032984 U CN 201320032984U CN 203050790 U CN203050790 U CN 203050790U
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- 239000003245 coal Substances 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 57
- 239000002775 capsule Substances 0.000 claims description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 210000003097 mucus Anatomy 0.000 claims description 9
- 229920000715 Mucilage Polymers 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 9
- 238000005553 drilling Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103089309A (zh) * | 2013-01-22 | 2013-05-08 | 中国矿业大学 | 一种用于准确预测煤与瓦斯突出危险性的煤层释放瓦斯膨胀能的实测方法及其测定装置 |
CN104564126A (zh) * | 2014-12-30 | 2015-04-29 | 徐州恒安煤矿技术有限公司 | 高抽巷布置层位的测定方法及其装置 |
CN105927214A (zh) * | 2016-05-19 | 2016-09-07 | 六盘水师范学院 | 一种本煤层瓦斯压力精确测定装置及测定方法 |
CN113818921A (zh) * | 2021-09-09 | 2021-12-21 | 华北科技学院(中国煤矿安全技术培训中心) | 一种用于缩短煤层瓦斯压力测定观测时间的装置及方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103089309A (zh) * | 2013-01-22 | 2013-05-08 | 中国矿业大学 | 一种用于准确预测煤与瓦斯突出危险性的煤层释放瓦斯膨胀能的实测方法及其测定装置 |
CN104564126A (zh) * | 2014-12-30 | 2015-04-29 | 徐州恒安煤矿技术有限公司 | 高抽巷布置层位的测定方法及其装置 |
CN105927214A (zh) * | 2016-05-19 | 2016-09-07 | 六盘水师范学院 | 一种本煤层瓦斯压力精确测定装置及测定方法 |
CN105927214B (zh) * | 2016-05-19 | 2022-11-11 | 六盘水师范学院 | 一种本煤层瓦斯压力精确测定方法 |
CN113818921A (zh) * | 2021-09-09 | 2021-12-21 | 华北科技学院(中国煤矿安全技术培训中心) | 一种用于缩短煤层瓦斯压力测定观测时间的装置及方法 |
CN113818921B (zh) * | 2021-09-09 | 2023-08-15 | 华北科技学院(中国煤矿安全技术培训中心) | 一种用于缩短煤层瓦斯压力测定观测时间的装置及方法 |
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