CN102926700B - 一种具有多段密封的注浆囊式封孔器 - Google Patents
一种具有多段密封的注浆囊式封孔器 Download PDFInfo
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- CN102926700B CN102926700B CN201210481088.4A CN201210481088A CN102926700B CN 102926700 B CN102926700 B CN 102926700B CN 201210481088 A CN201210481088 A CN 201210481088A CN 102926700 B CN102926700 B CN 102926700B
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CN201210481088.4A CN102926700B (zh) | 2012-11-23 | 2012-11-23 | 一种具有多段密封的注浆囊式封孔器 |
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CN201210481088.4A CN102926700B (zh) | 2012-11-23 | 2012-11-23 | 一种具有多段密封的注浆囊式封孔器 |
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CN102926700A CN102926700A (zh) | 2013-02-13 |
CN102926700B true CN102926700B (zh) | 2014-04-02 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103195388A (zh) * | 2013-03-28 | 2013-07-10 | 郑州煤炭工业(集团)有限责任公司 | 两堵封孔器以及封堵注浆方法 |
CN103334714A (zh) * | 2013-07-23 | 2013-10-02 | 蔡长辉 | 一种用于快速封孔的囊袋装置 |
CN104343411A (zh) * | 2013-07-23 | 2015-02-11 | 蔡长辉 | 一种用于钻孔快速密封的封孔装置 |
CN103452522B (zh) * | 2013-09-09 | 2017-05-31 | 河南理工大学 | 瓦斯抽采穿套式封堵器及其使用方法 |
CN103758486A (zh) * | 2014-02-13 | 2014-04-30 | 河南理工大学 | 无管注浆封孔装置 |
CN104314508B (zh) * | 2014-08-19 | 2018-04-20 | 淮阴工学院 | 一种用于煤层瓦斯抽排钻孔的封孔方法 |
CN104295263A (zh) * | 2014-08-19 | 2015-01-21 | 徐州中矿贝壳迈宁矿业科技有限公司 | 一种用于煤层瓦斯抽排的钻孔径向封孔器 |
CN104863542B (zh) * | 2015-06-03 | 2017-09-29 | 中国矿业大学 | 一种近水平瓦斯抽放钻孔钻屑与囊袋组合封孔的方法 |
CN106640160B (zh) * | 2016-10-24 | 2019-03-29 | 河南理工大学 | 一种左旋无纵筋全长高预应力锚杆及其施工工艺 |
CN106401524A (zh) * | 2016-12-07 | 2017-02-15 | 平安煤炭开采工程技术研究院有限责任公司 | 注浆装置和压裂封孔装置 |
CN108868825B (zh) * | 2018-07-06 | 2020-03-31 | 中钢集团马鞍山矿山研究院有限公司 | 高压大涌水量钻孔快速封堵方法 |
CN111502591A (zh) * | 2020-05-14 | 2020-08-07 | 白宝源 | 一种瓦斯抽采钻孔封孔装置 |
CN112832822A (zh) * | 2021-03-24 | 2021-05-25 | 中铁二院重庆勘察设计研究院有限责任公司 | 一种保障瓦斯突出隧道安全的岩体注浆加固瓦斯防治方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101050696B (zh) * | 2007-05-10 | 2010-05-19 | 河南理工大学 | 囊袋式注浆封孔装置及其封孔方法 |
US8474525B2 (en) * | 2009-09-18 | 2013-07-02 | David R. VAN DE VLIERT | Geothermal liner system with packer |
CN201671653U (zh) * | 2010-05-14 | 2010-12-15 | 徐州博安科技发展有限责任公司 | 一种胶囊封孔装置 |
CN202220581U (zh) * | 2011-09-01 | 2012-05-16 | 淮南矿业(集团)有限责任公司 | 抽采钻孔封堵装置 |
CN202250166U (zh) * | 2011-10-08 | 2012-05-30 | 晋城凤凰实业有限责任公司 | 二次高压注浆封孔器 |
CN102704986A (zh) * | 2012-06-26 | 2012-10-03 | 河北同成矿业科技有限公司 | 一种瓦斯抽采孔控压封孔的方法 |
CN202926275U (zh) * | 2012-11-23 | 2013-05-08 | 平顶山市安泰华矿用安全设备制造有限公司 | 一种具有多段密封的注浆囊式封孔器 |
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