CN104458318A - 一种气动压入式松软煤层微扰动取样装置 - Google Patents
一种气动压入式松软煤层微扰动取样装置 Download PDFInfo
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113464080A (zh) * | 2021-08-11 | 2021-10-01 | 晋能控股装备制造集团有限公司寺河煤矿 | 一种煤层钻孔随钻取芯的方法及装置 |
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US20030182997A1 (en) * | 2002-03-28 | 2003-10-02 | Williams Scott R. | Apparatus for sampling drill hole cuttings |
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CN103234776A (zh) * | 2013-04-07 | 2013-08-07 | 青岛农业大学 | 一种原状土柱和根系采掘器 |
CN203178100U (zh) * | 2013-01-25 | 2013-09-04 | 北京林业大学 | 便捷可靠取原状土的装置 |
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- 2014-11-17 CN CN201410655895.2A patent/CN104458318A/zh active Pending
Patent Citations (8)
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US20030182997A1 (en) * | 2002-03-28 | 2003-10-02 | Williams Scott R. | Apparatus for sampling drill hole cuttings |
CN101220735A (zh) * | 2007-01-10 | 2008-07-16 | 煤炭科学研究总院重庆分院 | 煤层风和水雾联动钻取煤芯机具及其钻取煤芯的方法 |
CN201811862U (zh) * | 2010-01-20 | 2011-04-27 | 煤矿瓦斯治理国家工程研究中心 | 一种井下卸压密闭煤芯取样器 |
CN202330059U (zh) * | 2011-11-29 | 2012-07-11 | 天津市环科检测技术有限公司 | 一种保持土壤原始性状的土壤采样头 |
CN202631298U (zh) * | 2012-07-10 | 2012-12-26 | 武汉钢铁(集团)公司 | 一种采样头 |
CN203178100U (zh) * | 2013-01-25 | 2013-09-04 | 北京林业大学 | 便捷可靠取原状土的装置 |
CN103196791A (zh) * | 2013-03-28 | 2013-07-10 | 太原重工股份有限公司 | 一种煤饼密度测量装置及煤饼取样测量装置 |
CN103234776A (zh) * | 2013-04-07 | 2013-08-07 | 青岛农业大学 | 一种原状土柱和根系采掘器 |
Non-Patent Citations (2)
Title |
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周红星等: "低透气性强突出煤层瓦斯抽采导流通道的构建及应用", 《煤炭学报》 * |
胡海清等: "《气压与液压传动控制技术》", 31 August 2013 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113464080A (zh) * | 2021-08-11 | 2021-10-01 | 晋能控股装备制造集团有限公司寺河煤矿 | 一种煤层钻孔随钻取芯的方法及装置 |
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Inventor after: Liu Qingquan Inventor after: Cheng Yuanping Inventor after: Tu Qingyi Inventor after: Zhang Rong Inventor after: Zhou Hongxing Inventor after: Wang Haifeng Inventor after: Dong Jun Inventor after: Liu Zhengdong Inventor after: Zhang Kaizhong Inventor before: Liu Qingquan Inventor before: Cheng Yuanping Inventor before: Tu Qingyi Inventor before: Zhang Rong Inventor before: Zhou Hongxing Inventor before: Wang Haifeng |
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Inventor after: Liu Qingquan Inventor after: Zhang Rong Inventor after: Tu Qingyi Inventor after: Cheng Yuanping Inventor after: Zhou Hongxing Inventor after: Wang Haifeng Inventor after: Dong Jun Inventor after: Liu Zhengdong Inventor after: Zhang Kaizhong Inventor before: Liu Qingquan Inventor before: Cheng Yuanping Inventor before: Tu Qingyi Inventor before: Zhang Rong Inventor before: Zhou Hongxing Inventor before: Wang Haifeng Inventor before: Dong Jun Inventor before: Liu Zhengdong Inventor before: Zhang Kaizhong |
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Application publication date: 20150325 |