Positive and negative pressure foam dust removal device for dry-type long drill hole orifice of soft coal seam
LIU PENGFEI, LYU SHIYIN, QIN LEI, LIU LIKAI, GAN LUJUN, WANG HUI, LI JIAWEI
Year of Publication 05.07.2024
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Year of Publication 05.07.2024
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Drilling drainage and gas extraction integrated device based on mine gas extraction
LIU PENGFEI, LI GUANGQIANG, MU MIAO, QIN LEI, NI XUENING, GAN LUJUN, WANG HUI
Year of Publication 07.06.2024
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Year of Publication 07.06.2024
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Coal mine gas treatment method and system
CUI SHAOPENG, LI WENPU, WANG JUN, WU HUIBIN, ZHANG XIAODONG, CHEN XIANHUI, SUN YONGKANG, LI MING, GAN LUJUN
Year of Publication 14.07.2023
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Year of Publication 14.07.2023
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Maintenance device for CO2 fracturing device
ZHAI WENJIE, ZHANG JUNSHENG, XU JINGUO, GUO SHUAIFANG, LI CHENGMING, LI GUANGQIANG, CAO YUNXING, QI JIANLIN, NI XUENING, CHENG ZHEN, GAN LUJUN
Year of Publication 07.03.2023
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Year of Publication 07.03.2023
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Dynamic test system for mechanical properties of coal and rock mass under low-temperature medium freezing
ZHAI WENJIE, WANG ZHUCHUN, WANG PING, MA CHAO, XU JINGUO, QIN LEI, ZHAO PENGXIANG, YANG ERHAO, GAN LUJUN, LIN HAIFEI
Year of Publication 04.03.2022
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Year of Publication 04.03.2022
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Portable goaf gas rapid plugging device
WANG ZHUCHUN, ZHAI WENJIE, WANG PING, MA CHAO, QIN LEI, ZHAO PENGXIANG, WANG RUIZHE, YANG ERHAO, GAN LUJUN, LIN HAIFEI
Year of Publication 18.02.2022
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Year of Publication 18.02.2022
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Quick moving and plugging system for coal mine corner
WANG ZHUCHUN, ZHAI WENJIE, WANG PING, MA CHAO, QIN LEI, ZHAO PENGXIANG, WANG RUIZHE, YANG ERHAO, GAN LUJUN, LIN HAIFEI
Year of Publication 21.12.2021
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Year of Publication 21.12.2021
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Rapid plugging and monitoring system and method for coal mine corner
ZHAI WENJIE, WANG ZHUCHUN, WANG PING, MA CHAO, XU JINGUO, QIN LEI, ZHAO PENGXIANG, YANG ERHAO, GAN LUJUN, LIN HAIFEI
Year of Publication 14.12.2021
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Year of Publication 14.12.2021
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Novel mine slag, water and gas three-phase separation device
XIAO PENG, QIN LEI, DING YANG, ZHAO PENGXIANG, ZHUO RISHENG, XIA BAOQING, YANG ERHAO, HE YONGCHEN, GAN LUJUN, LIN HAIFEI, LI SHUGANG
Year of Publication 07.02.2020
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Year of Publication 07.02.2020
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