Gas stratified extraction metering device and using method
LI XIAOLONG, YANG TINGQIANG, ZHANG TAO, ZHAO WENQING, XU KAIHUA, ZHANG CHANGYONG, CHEN ZHIHAO, FANG ZHIGUO, JIANG HECAI, WU CHENGBING, LIU JIYONG, DENG CHENGQIANG, WANG JIN, XU CHUNYAN, DENG CHAOCAI, RAN PENG, LIU WENYONG, YIN JIAO, DAI YINGJIAN, HOU MINGYU, GUO ZHENGWEN, HUANG WEI, YANG JIANJUN, WANG MING
Year of Publication 07.03.2023
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Year of Publication 07.03.2023
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Drilling plugging dust removal device
LI XIAOLONG, LIU JIAN, ZHENG SILIANG, LI CHONG, CHEN YONGXING, LI WENFEI, FANG ZHIGUO, JIANG HECAI, ZHOU LUO, ZHANG RUI, LI KAIXUE, YIN JIAO, CHEN GUOCAI, GUO ZHENGWEN, HUANG WEI, WANG HONGLAI, SHI XIN, HONG YUNQIANG, YAO JIANG, WANG MING, DU MAO, ZHANG TAO, ZHAO WENQING, PU CHUNBAI, WEN HUAHAN, XIAO SHIBIN, HE PENGHU, TAN YUANBING, WU CHENGBING, LIU JIYONG, WANG BIN, WANG JIN, DENG CHAOCAI, RAN PENG, DAI YINGJIAN, LAI XUGANG, YANG JIANJUN
Year of Publication 06.02.2024
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Year of Publication 06.02.2024
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Horizontal type negative pressure automatic water discharging device
LI XIAOLONG, LIU JIAN, ZHENG SILIANG, LI MINGWEN, LI CHONG, CHEN YONGXING, LI WENFEI, FANG ZHIGUO, JIANG HECAI, ZHOU LUO, ZHANG RUI, LIU WENYONG, YIN JIAO, CHEN GUOCAI, GUO ZHENGWEN, HUANG WEI, WANG HONGLAI, SHI XIN, HONG YUNQIANG, YAO JIANG, WANG MING, DU MAO, ZHANG TAO, ZHAO WENQING, PU CHUNBAI, WEN HUAHAN, XIAO SHIBIN, HE PENGHU, TAN YUANBING, WU CHENGBING, LIU JIYONG, WANG BIN, DENG CHAOCAI, RAN PENG, DAI YINGJIAN, LAI XUGANG, YANG JIANJUN
Year of Publication 06.02.2024
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Year of Publication 06.02.2024
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Perforating gun barrel with expanded radial fracture surfaces
WANG XUANLIN, HUANG CHANGWEN, WANG XIAOCEN, LIU JIALIANG, WANG KAI, LIU KE, JIANG HECAI, LIU DENGFENG, GUO CHENYE, HE HUA
Year of Publication 22.12.2020
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Year of Publication 22.12.2020
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Comprehensive disaster control method for closing coal mine shaft
CHENG CHONGSHENG, LUO DEHUA, XU KAIHUA, ZHANG KAIQIANG, CHEN YONGXING, ZHOU JUNJIE, JIANG HECAI, LIAO LI, HE HUA, CHEN YONGYONG, LIU CHAOFU, JIANG TENG, KIM JI HO, WANG XIONG, YANG GUANGLIN, ZHANG LI, GUO CHENYE
Year of Publication 19.04.2022
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Year of Publication 19.04.2022
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Monitoring method for closed hidden disasters of coal mine
CHENG CHONGSHENG, LI DINGCHENG, LUO DEHUA, XU KAIHUA, ZHANG KAIQIANG, CHEN YONGXING, ZHOU JUNJIE, JIANG HECAI, LIAO LI, HE HUA, CHEN YONGYONG, LIU CHAOFU, JIANG TENG, KIM JI HO, WANG XIONG, YANG GUANGLIN, ZHANG LI, GUO CHENYE
Year of Publication 19.04.2022
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Year of Publication 19.04.2022
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Sand adding and mixing unit for underground coal mine fracturing
WANG XUANLIN, LIU JUN, ZHANG CUILAN, WANG WENCHUN, WANG KAI, XIE FEI, ZHOU JUNJIE, LIU KE, JIANG HECAI, GONG QISEN, HE HUA, ZHANG SHANGBIN, JIA ZHENFU, SHEN DAFU, ZHOU DONGPING, LIU DENGFENG, GUO CHENYE
Year of Publication 23.04.2021
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Year of Publication 23.04.2021
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Sand fracturing system and method for underground limited space of coal mine
WANG XUANLIN, LIU JUN, ZHANG CUILAN, WANG WENCHUN, WANG KAI, XIE FEI, ZHOU JUNJIE, LIU KE, JIANG HECAI, GONG QISEN, HE HUA, ZHANG SHANGBIN, JIA ZHENFU, SHEN DAFU, ZHOU DONGPING, LIU DENGFENG, GUO CHENYE
Year of Publication 26.02.2021
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Year of Publication 26.02.2021
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Automatic water discharging slag discharging device suitable for underground hydraulic fracturing
LIU JUN, LONG GUANBO, REN MEIQING, HUANG CHANGWEN, ZHANG CUILAN, FAN YANYANG, WANG KAI, ZHOU JUNJIE, CHEN FEI, JIANG HECAI, ZHOU DONGPING, GONG QISEN
Year of Publication 10.03.2020
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Year of Publication 10.03.2020
Patent
Stratified metering extraction device for multi-coal-seam gas extraction
WANG XUANLIN, LIU JUN, REN MEIQING, ZHANG CUILAN, WANG WENCHUN, WANG KAI, ZHOU JUNJIE, LIU KE, JIANG HECAI, GONG QISEN, HE HUA, ZHANG SHANGBIN, ZHOU DONGPING, LIU DENGFENG, GUO CHENYE
Year of Publication 15.01.2021
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Year of Publication 15.01.2021
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Layered metering extraction method and extraction device for multi-coal-seam gas extraction
WANG XUANLIN, LIU JUN, REN MEIQING, ZHANG CUILAN, WANG WENCHUN, WANG KAI, ZHOU JUNJIE, LIU KE, JIANG HECAI, GONG QISEN, HE HUA, ZHANG SHANGBIN, ZHOU DONGPING, LIU DENGFENG, GUO CHENYE
Year of Publication 27.11.2020
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Year of Publication 27.11.2020
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Coal mine underground geological structure drilling refinement omni-bearing detection method
WANG XUANLIN, DU XIAOHUA, LIU JUN, WANG XIAOCEN, ZHANG CUILAN, FAN YANYANG, WANG KAI, ZHOU JUNJIE, LIU KE, JIANG HECAI, GONG QISEN, HE HUA, WANG BIAO, ZHOU DONGPING, LIU DENGFENG, GUO CHENYE
Year of Publication 18.08.2020
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Year of Publication 18.08.2020
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Underground drilling track measuring method and coal seam fracturing permeability increasing method
WANG XUANLIN, LIU JUN, REN MEIQING, ZHANG CUILAN, WANG WENCHUN, WU BIN, WANG XUSHENG, WANG KAI, XIE FEI, ZHOU JUNJIE, LIU KE, JIANG HECAI, GONG QISEN, HE HUA, LI XUNHUI, ZHANG DI, ZHANG SHANGBIN, WANG CHANGXIU, CHEN XINGYI, ZHOU DONGPING, LIU DENGFENG, GUO CHENYE
Year of Publication 23.04.2021
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Year of Publication 23.04.2021
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Soft coal seam branch drilling pipe-descending guide device and efficient extraction method
WANG XUANLIN, CHEN YI, LIU JUN, LAI LIUJING, WANG XUSHENG, XIE FEI, WANG KAI, ZHOU JUNJIE, OU XIANWEN, LIU KE, JIANG HECAI, GONG QISEN, HE HUA, ZHANG DI, ZHANG SHANGBIN, XIANG CHENQIAN, SHEN DAFU, CHEN XINGYI, CHEN FEI, ZHOU DONGPING, GUO CHENYE
Year of Publication 13.04.2021
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Year of Publication 13.04.2021
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Underground disaster treatment method
WANG XUANLIN, LIU JUN, REN MEIQING, ZHANG CUILAN, WANG WENCHUN, WU BIN, ZHOU QUAN, WANG XUSHENG, WANG KAI, XIE FEI, ZHOU JUNJIE, LIU KE, JIANG HECAI, TAN PING, GONG QISEN, HE HUA, ZHANG DI, ZHANG SHANGBIN, CHEN XINGYI, ZHOU DONGPING, LIU DENGFENG, GUO CHENYE
Year of Publication 09.04.2021
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Year of Publication 09.04.2021
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Coal seam long borehole staged fracturing and extraction method and pressure-extraction integrated device
WANG XUANLIN, LIU JUN, REN MEIQING, ZHANG CUILAN, WANG WENCHUN, WU BIN, WANG XUSHENG, WANG KAI, XIE FEI, ZHOU JUNJIE, LIU KE, JIANG HECAI, GONG QISEN, HE HUA, ZHANG DI, ZHANG SHANGBIN, CHEN XINGYI, ZHOU DONGPING, LIU DENGFENG, GUO CHENYE
Year of Publication 25.12.2020
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Year of Publication 25.12.2020
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