CN202255743U - 煤矿井下瓦斯压力测量系统 - Google Patents
煤矿井下瓦斯压力测量系统 Download PDFInfo
- Publication number
- CN202255743U CN202255743U CN 201120314726 CN201120314726U CN202255743U CN 202255743 U CN202255743 U CN 202255743U CN 201120314726 CN201120314726 CN 201120314726 CN 201120314726 U CN201120314726 U CN 201120314726U CN 202255743 U CN202255743 U CN 202255743U
- Authority
- CN
- China
- Prior art keywords
- pipe
- gas pressure
- tube
- coal mine
- measuring system
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120314726 CN202255743U (zh) | 2011-08-26 | 2011-08-26 | 煤矿井下瓦斯压力测量系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201120314726 CN202255743U (zh) | 2011-08-26 | 2011-08-26 | 煤矿井下瓦斯压力测量系统 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202255743U true CN202255743U (zh) | 2012-05-30 |
Family
ID=46116968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201120314726 Withdrawn - After Issue CN202255743U (zh) | 2011-08-26 | 2011-08-26 | 煤矿井下瓦斯压力测量系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202255743U (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102900429A (zh) * | 2012-09-27 | 2013-01-30 | 淮南矿业(集团)有限责任公司 | 瓦斯抽采孔密封性检验装置及方法 |
CN102953727A (zh) * | 2011-08-26 | 2013-03-06 | 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 |
CN103075149A (zh) * | 2013-02-19 | 2013-05-01 | 中国矿业大学 | 下行超深钻孔快速测定煤层瓦斯压力的方法及其装置 |
CN107014554A (zh) * | 2017-06-01 | 2017-08-04 | 华北科技学院 | 一种煤层内瓦斯参数测定探针 |
CN113153273A (zh) * | 2021-03-18 | 2021-07-23 | 华能煤炭技术研究有限公司 | 一种煤层瓦斯压力测定结构及测定方法 |
-
2011
- 2011-08-26 CN CN 201120314726 patent/CN202255743U/zh not_active Withdrawn - After Issue
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102953727A (zh) * | 2011-08-26 | 2013-03-06 | 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 |
CN102900429A (zh) * | 2012-09-27 | 2013-01-30 | 淮南矿业(集团)有限责任公司 | 瓦斯抽采孔密封性检验装置及方法 |
CN103075149A (zh) * | 2013-02-19 | 2013-05-01 | 中国矿业大学 | 下行超深钻孔快速测定煤层瓦斯压力的方法及其装置 |
CN103075149B (zh) * | 2013-02-19 | 2015-06-17 | 中国矿业大学 | 下行超深钻孔快速测定煤层瓦斯压力的方法及其装置 |
CN107014554A (zh) * | 2017-06-01 | 2017-08-04 | 华北科技学院 | 一种煤层内瓦斯参数测定探针 |
CN113153273A (zh) * | 2021-03-18 | 2021-07-23 | 华能煤炭技术研究有限公司 | 一种煤层瓦斯压力测定结构及测定方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102953727B (zh) | 煤矿井下瓦斯压力测量系统及方法 | |
CN102003173B (zh) | 煤层封孔自动测量记录瓦斯压力的系统及方法 | |
CN202255743U (zh) | 煤矿井下瓦斯压力测量系统 | |
WO2015169080A1 (zh) | 控制覆岩裂隙和地表沉陷的保水开采充填接顶方法 | |
CN201574751U (zh) | 模拟煤层钻孔注浆并评价孔壁稳定性的测试装置 | |
CN104358561B (zh) | 含水煤岩下行钻孔瓦斯压力观测系统 | |
CN103644940A (zh) | 一种煤层内瓦斯压力、瓦斯流量及地应力监测装置及监测方法 | |
CN102587889B (zh) | 模拟固相颗粒封堵煤岩裂隙的实验系统 | |
CN103603651A (zh) | 煤层瓦斯抽采钻孔稳定性测试装置及方法 | |
CN105333904A (zh) | 煤岩上行钻孔瓦斯参数的测定方法 | |
CN108533210B (zh) | 一种复杂地层下凝胶防漏堵漏性能测定装置及其应用方法 | |
CN104500042B (zh) | 含水煤岩下行钻孔瓦斯压力观测系统的测定方法 | |
CN202869731U (zh) | 一种煤层瓦斯压力直接测定装置 | |
CN201851112U (zh) | 煤层封孔自动测量记录瓦斯压力的系统 | |
CN104502546A (zh) | 检测瓦斯抽放钻孔密封材料密封性能的实验装置及方法 | |
CN103016007A (zh) | 电控式单回路堵水覆岩裂隙探测方法 | |
CN205594003U (zh) | 一种可测孔隙水压力的k0固结仪 | |
CN111963150B (zh) | 一种煤层瓦斯压力测定装置及使用方法 | |
CN111912685B (zh) | 一种测定煤层突出临界值的方法及装置 | |
CN102913183B (zh) | 多功能气动封孔装置及与其配套的封孔工艺 | |
CN202788811U (zh) | 集成化主动式煤层瓦斯压力测试系统 | |
CN205743828U (zh) | 一种煤矿便携式快速测压封孔仪 | |
CN201896613U (zh) | 瓦斯压力测量装置 | |
CN217681857U (zh) | 一种用于煤层顶板岩层变形监测的压水装置 | |
CN105333905A (zh) | 煤岩上行钻孔瓦斯参数的测定系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ViewSonic energy (Fukang) Coal Industry Co Ltd Assignor: National Engineering Research Center for Gas Controlling of Pingan Mine Contract record no.: 2013990000576 Denomination of utility model: System and method for measuring subsurface gas pressure of coal mine Granted publication date: 20120530 License type: Common License Record date: 20130911 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20120530 Effective date of abandoning: 20150520 |
|
RGAV | Abandon patent right to avoid regrant |