CN202866867U - 抽放瓦斯及注浆用封孔器 - Google Patents
抽放瓦斯及注浆用封孔器 Download PDFInfo
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- CN202866867U CN202866867U CN 201220396548 CN201220396548U CN202866867U CN 202866867 U CN202866867 U CN 202866867U CN 201220396548 CN201220396548 CN 201220396548 CN 201220396548 U CN201220396548 U CN 201220396548U CN 202866867 U CN202866867 U CN 202866867U
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- gas drainage
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- 230000008961 swelling Effects 0.000 claims description 27
- 239000002002 slurry Substances 0.000 claims description 24
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract 3
- 230000007774 longterm Effects 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 8
- 238000005553 drilling Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007712 rapid solidification Methods 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220396548 CN202866867U (zh) | 2012-08-05 | 2012-08-05 | 抽放瓦斯及注浆用封孔器 |
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CN 201220396548 CN202866867U (zh) | 2012-08-05 | 2012-08-05 | 抽放瓦斯及注浆用封孔器 |
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CN202866867U true CN202866867U (zh) | 2013-04-10 |
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CN 201220396548 Expired - Lifetime CN202866867U (zh) | 2012-08-05 | 2012-08-05 | 抽放瓦斯及注浆用封孔器 |
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CN (1) | CN202866867U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767389A (zh) * | 2012-08-02 | 2012-11-07 | 周春雷 | 抽放瓦斯及注浆用封孔器 |
CN110863081A (zh) * | 2019-11-20 | 2020-03-06 | 北京联合荣大工程材料股份有限公司 | 转炉出钢口的修复装置及修复方法 |
CN111550281A (zh) * | 2020-05-11 | 2020-08-18 | 平顶山天安煤业股份有限公司 | 一种煤矿瓦斯抽采用钻孔封孔结构 |
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2012
- 2012-08-05 CN CN 201220396548 patent/CN202866867U/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767389A (zh) * | 2012-08-02 | 2012-11-07 | 周春雷 | 抽放瓦斯及注浆用封孔器 |
CN102767389B (zh) * | 2012-08-02 | 2014-10-08 | 周春雷 | 抽放瓦斯及注浆用封孔器 |
CN110863081A (zh) * | 2019-11-20 | 2020-03-06 | 北京联合荣大工程材料股份有限公司 | 转炉出钢口的修复装置及修复方法 |
CN111550281A (zh) * | 2020-05-11 | 2020-08-18 | 平顶山天安煤业股份有限公司 | 一种煤矿瓦斯抽采用钻孔封孔结构 |
CN111550281B (zh) * | 2020-05-11 | 2021-07-16 | 平顶山天安煤业股份有限公司 | 一种煤矿瓦斯抽采用钻孔封孔结构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HENGSHUI BORUI RUBBER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHOU CHUNLEI Effective date: 20140126 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140126 Address after: 053500, Hengshui, Hebei province Jingxian County Jing Long Road south Chang Village North Patentee after: Hengshui Borui Plastics Technology Co.,Ltd. Address before: 053500 Hengshui province Hebei City West Development Zone Jingxian County Dragon King Lu Nan Chang Zhuang Cun Bei Hengshui Borui Alwayseal Technology Ltd Patentee before: Zhou Chunlei |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160803 Address after: 053700 Hengshui City Economic Development Zone West Hebei Fucheng County Patentee after: HEBEI BANGTIAN MINE SAFETY EQUIPMENT Co.,Ltd. Address before: 053500, Hengshui, Hebei province Jingxian County Jing Long Road south Chang Village North Patentee before: Hengshui Borui Plastics Technology Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20130410 |
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CX01 | Expiry of patent term |