Study on gas emission law of bottom slate roadway drilling in Jiulishan Mine
YANG Heng, XIN Xinping, WEI Guoying, LI Xuechen, LIU Xiaolei, HAO Dian, JIA Tianrang, GUO Yanfei
Published in Mei kuang an quan (01.12.2022)
Published in Mei kuang an quan (01.12.2022)
Get full text
Journal Article
Gas-gushing-preventing closed slag removal and coal-water-gas separation device
TANG SHIJIE, GUO YANFEI, ZHANG QINGTIAN, XIN XINPING, LI XUECHEN, YANG HENG, WEI PEIJIN, HAO DIAN
Year of Publication 31.01.2023
Get full text
Year of Publication 31.01.2023
Patent
Gas-gushing-preventing closed slag removal and coal-water-gas separation device
TANG SHIJIE, GUO YANFEI, ZHANG QINGTIAN, XIN XINPING, LI XUECHEN, YANG HENG, WEI PEIJIN, HAO DIAN
Year of Publication 20.12.2022
Get full text
Year of Publication 20.12.2022
Patent
Solid concentration detection system and solid concentration detection method for coal-water mixture
TIAN MI, YANG CHENGTAO, LI BING, GUO YU, WANG MEIZHU, JIANG PEIWEN, HE ZHIPING, WANG JIANYU, SONG ZHIMIN, CHEN FENG, XIN XINPING, YANG HENG
Year of Publication 30.07.2024
Get full text
Year of Publication 30.07.2024
Patent
Method for evaluating construction effect of protective layer in coal seam
WEI JIANPING, YANG CHENGTAO, WEN ZHIHUI, GUO YANFEI, YU HONGQING, WANG LIANGJIN, ZHANG QINGTIAN, XIN XINPING, LI XUECHEN, YANG HENG, LIU YONG, HAO DIAN
Year of Publication 28.02.2023
Get full text
Year of Publication 28.02.2023
Patent
Method for evaluating in-layer pressure relief outburst prevention effect of single coal layer
YANG CHENGTAO, WANG ZONGSHAN, XIONG JUNJIE, LIU CHEN, XIN XINPING, YANG HENG, HOU SHINING, HAO DIAN, WU TENGFEI, ZHANG ZHIFENG, GUO YANFEI, YAN BENZHENG, JIANG ZHIGANG, SU JIN, LI XUECHEN, SU BENQUAN
Year of Publication 22.09.2023
Get full text
Year of Publication 22.09.2023
Patent
Construction method of hydraulic jet coal discharge anti-reflection ground well
GUO QIWEN, WANG YITONG, YANG CHENGTAO, CHEN PAN, XIONG JUNJIE, XIN XINPING, GUO ZHIQI, YANG HENG, DI MANZHOU, LI GUODONG, HAO DIAN, WU TENGFEI, ZHANG ZHIFENG, GUO YU, JIA MINGKUI, WAN ZHIHONG, YAN BENZHENG, LI GUANGSHENG, LI XUECHEN
Year of Publication 30.07.2024
Get full text
Year of Publication 30.07.2024
Patent
Measurement device for expansion deformation of protected layer
YANG CHENGTAO, XIONG JUNJIE, LIU CHEN, XIN XINPING, YANG HENG, HOU SHINING, HAO DIAN, WU TENGFEI, ZHANG ZHIFENG, GUO YANFEI, YAN BENZHENG, JIANG ZHIGANG, LI XUECHEN
Year of Publication 28.03.2023
Get full text
Year of Publication 28.03.2023
Patent
Anti-falling structure of gas production pipe column
BIE XIAOFEI, WANG YITONG, YUE JUNWEN, ZHANG QINGPENG, LYU DONGLIANG, DENG SHUJUN, ZHANG JIANXUN, XIN XINPING, YANG HENG, CHEN ZUGUO, AN YIZHI, ZHU CHAO, XIE CHONGWANG, FAN JIE, SUN MINGCHUANG, LI GUANGSHENG, LIN MENG
Year of Publication 28.10.2022
Get full text
Year of Publication 28.10.2022
Patent
Oil pipe centralizer
BIE XIAOFEI, YUE JUNWEN, ZHANG QINGPENG, ZHU HONGYAN, DENG SHUJUN, ZHANG JIANXUN, XIN XINPING, YANG HENG, CHEN ZUGUO, AN YIZHI, LI CHAO, ZHANG GAOQING, YAO FUMING, FAN JIE, SUN MINGCHUANG, LI GUANGSHENG, LIN MENG
Year of Publication 25.10.2022
Get full text
Year of Publication 25.10.2022
Patent
Drainage and mining device for underground coal bed gas
BIE XIAOFEI, WANG YITONG, YUE JUNWEN, ZHANG QINGPENG, DENG SHUJUN, ZHANG JIANXUN, XIN XINPING, YANG HENG, CHEN ZUGUO, LI PINGHUI, AN YIZHI, ZHANG SHUJUN, XIE CHONGWANG, FAN JIE, SUN MINGCHUANG, LI GUANGSHENG, LIN MENG, ZHANG YALI
Year of Publication 28.10.2022
Get full text
Year of Publication 28.10.2022
Patent
Three-stage hydraulic drilling tool
WANG YITONG, XU MING, LIU DONG, YANG CHENGTAO, MENG JIE, XIN XINPING, CHAI XIJUN, WANG FENG
Year of Publication 12.11.2019
Get full text
Year of Publication 12.11.2019
Patent
Air pulsation extraction drilling dredging device
WANG YITONG, LIU DONG, YANG CHENGTAO, LIU WEI, ZHANG JIAN, XIONG JUNJIE, CHAI XIJUN, WANG YIMIN, XIN XINPING, WANG HONGPAN, FENG LIJIE, YAN BENZHENG, JIANG ZHIGANG
Year of Publication 29.09.2020
Get full text
Year of Publication 29.09.2020
Patent
Method for pre-pumping coal roadway stripe gas of single soft protruded coal seam of unexploited area
MA GENG, SU XIANBO, DING JIANCHU, TAO YUNQI, LI WUCHENG, JIA JINCAI, XIN XINPING, ZHANG XIUQUAN
Year of Publication 29.04.2015
Get full text
Year of Publication 29.04.2015
Patent
Coal seam permeability coefficient in-situ radial testing method
LIU DONG, ZHANG XINGUO, LI FENG, LI HAIJIANG, XIN XINPING, BAI KEXIN, QIU JIACHUAN, YAN BENZHENG, JIANG ZHIGANG, TANG HONGQIANG, YANG ZHENGYU, JIANG HENG, ZHANG YANG, WANG FENG
Year of Publication 26.03.2021
Get full text
Year of Publication 26.03.2021
Patent
Gas extraction drilling punching coordination operation system and method
WANG YITONG, YANG CHENGTAO, LIU WEI, ZHANG JIAN, XIONG JUNJIE, CHAI XIJUN, WANG YIMIN, XIN XINPING, WANG HONGPAN, FENG LIJIE, YAN BENZHENG, JIANG ZHIGANG, YANG ZHENGYU, WANG FENG
Year of Publication 24.03.2020
Get full text
Year of Publication 24.03.2020
Patent
Hole sealing pipe tripping-in device
WANG YITONG, YANG CHENGTAO, LIU WEI, LI FENG, ZHANG JIAN, XIONG JUNJIE, LIU CHEN, CHAI XIJUN, XIN XINPING, WANG YIMIN, WANG HONGPAN, YAN BENZHENG, JIANG ZHIGANG, YANG ZHENGYU, WANG FENG
Year of Publication 29.09.2020
Get full text
Year of Publication 29.09.2020
Patent
Automatic feeding device for coal mine PVC pipe
WANG YITONG, YANG CHENGTAO, LIU WEI, LI FENG, ZHANG JIAN, XIONG JUNJIE, LIU CHEN, CHAI XIJUN, XIN XINPING, WANG YIMIN, WANG HONGPAN, YAN BENZHENG, JIANG ZHIGANG, YANG ZHENGYU, WANG FENG
Year of Publication 29.09.2020
Get full text
Year of Publication 29.09.2020
Patent