Self-water-absorption underground desorption device and method for measuring gas content
ZHANG YUMING, MA ZHENGHENG, CHAO JIANWEI, XING CHEN, CAO JIANJUN, FU JUNHUI, ZHANG MINGYUE, SI JUNTING, YAO FENG, SUN HAITAO, WANG YANG, LI DEXIN, SUN PENG
Year of Publication 03.05.2024
Get full text
Year of Publication 03.05.2024
Patent
Portable pneumatic drilling machine structure capable of walking and using method
ZHANG YUMING, MA ZHENGHENG, ZHANG ZHIGANG, WU WENBIN, TAO TAO, WANG RAN, PAN XUESONG, YAO ZHUANGZHUANG, LI LIANGWEI, YAO FENG, ZHAO XUSHENG, LIU XIANGLAN, LIU YANBAO, DAI LINCHAO, ZHOU BIN, SUN PENG
Year of Publication 29.08.2023
Get full text
Year of Publication 29.08.2023
Patent
Portable wheel vehicle type pneumatic drilling machine structure
ZHANG YUMING, MA ZHENGHENG, ZHANG ZHIGANG, WU WENBIN, TAO TAO, WANG RAN, PAN XUESONG, YAO ZHUANGZHUANG, LI LIANGWEI, YAO FENG, ZHAO XUSHENG, LIU XIANGLAN, LIU YANBAO, DAI LINCHAO, ZHOU BIN, SUN PENG
Year of Publication 18.08.2023
Get full text
Year of Publication 18.08.2023
Patent
Underground coal mine split type coiled tubing operation vehicle
ZHANG YUMING, ZHANG ZHAOYI, MA ZHENGHENG, CHAO JIANWEI, WU WENBIN, TAO TAO, PAN XUESONG, LI RIFU, YAO ZHUANGZHUANG, QIN FENGYUAN, LI LIANGWEI, SUN HAITAO, NING ERQIANG, FAN ZENGRUI, SUN PENG
Year of Publication 06.06.2023
Get full text
Year of Publication 06.06.2023
Patent
Dynamic performance testing device for high-energy gas fracturing device
ZHANG YUMING, MA ZHENGHENG, CHAO JIANWEI, WU WENBIN, TAO TAO, FU JUNHUI, PAN XUESONG, WANG RAN, LI RIFU, YAO ZHUANGZHUANG, QIN FENGYUAN, LI LIANGWEI, NING ERQIANG, SUN PENG
Year of Publication 09.12.2022
Get full text
Year of Publication 09.12.2022
Patent
Block gas content verification and prediction method based on sub-source statistics
ZHANG YUMING, MA ZHENGHENG, CHAO JIANWEI, WU WENBIN, FU JUNHUI, ZHAO WENSHENG, LIU YANG, WU PENGFEI, LI LIANGWEI, SUN HAITAO, NING ERQIANG, CHEN YUTAO, SUN PENG
Year of Publication 06.12.2022
Get full text
Year of Publication 06.12.2022
Patent
Method for designing directional hydraulic fracturing pressure relief parameters of coal mine underground working face roof
ZHANG YUMING, MA ZHENGHENG, CHAO JIANWEI, WU WENBIN, TAO TAO, FU JUNHUI, PAN XUESONG, WANG RAN, LI RIFU, YAO ZHUANGZHUANG, QIN FENGYUAN, LI LIANGWEI, NING ERQIANG, SUN PENG
Year of Publication 29.11.2022
Get full text
Year of Publication 29.11.2022
Patent
Portable mining drilling inclination angle accurate measuring device and method
ZHANG YUMING, MA ZHENGHENG, LI LIANGWEI, CHAO JIANWEI, FU JUNHUI, WU WENBIN, SUN HAITAO, NING ERQIANG, CHEN YUTAO, LIU YANG, SUN PENG, ZHAO YUANQIANG
Year of Publication 11.11.2022
Get full text
Year of Publication 11.11.2022
Patent
Underground coal mine hydraulic fracturing sand mixing device and using method thereof
LI QUANGUI, ZHANG YUMING, ZHANG ZHAOYI, MA ZHENGHENG, CHAO JIANWEI, WU WENBIN, TAO TAO, PAN XUESONG, LI RIFU, YAO ZHUANGZHUANG, MA YANYANG, QIN FENGYUAN, LI LIANGWEI, SUN HAITAO, NING ERQIANG, FAN ZENGRUI, SUN PENG
Year of Publication 18.07.2023
Get full text
Year of Publication 18.07.2023
Patent
Underground coal mine hydraulic fracturing string pushing device
ZHANG YUMING, ZHANG ZHAOYI, MA ZHENGHENG, WU WENBIN, PAN XUESONG, WANG RAN, LI RIFU, YAO ZHUANGZHUANG, MA YANYANG, QIN FENGYUAN, LI LIANGWEI, FENG RENJUN, SUN HAITAO, NING ERQIANG, FAN ZENGRUI, SUN PENG
Year of Publication 18.07.2023
Get full text
Year of Publication 18.07.2023
Patent
Coal mine underground fracturing fluid blending device
LI QUANGUI, ZHANG YUMING, ZHANG ZHAOYI, MA ZHENGHENG, CHAO JIANWEI, GE ZHAOLONG, WU WENBIN, FU JUNHUI, TAO TAO, PAN XUESONG, LI RIFU, YAO ZHUANGZHUANG, QIN FENGYUAN, LI LIANGWEI, SUN HAITAO, NING ERQIANG, FAN ZENGRUI, SUN PENG
Year of Publication 13.06.2023
Get full text
Year of Publication 13.06.2023
Patent
Coal seam directional long drill hole uniform staged hydraulic fracturing pressure relief method
ZHANG YUMING, ZHANG ZHAOYI, MA ZHENGHENG, CHAO JIANWEI, LIU JIAN, LU ZHANJIN, WU WENBIN, FU JUNHUI, TAO TAO, ZHANG XIUFENG, PAN XUESONG, WANG RAN, LI RIFU, CHEN YANG, YAO ZHUANGZHUANG, QIN FENGYUAN, LI LIANGWEI, NING ERQIANG, LI SHUAI, MA SHUYIN, SUN PENG
Year of Publication 21.03.2023
Get full text
Year of Publication 21.03.2023
Patent
Hydraulic fracturing permeability-increasing extraction method for coal seam roof of coal roadway driving face
ZHANG YUMING, ZHANG ZHAOYI, MA ZHENGHENG, CHAO JIANWEI, WU WENBIN, FU JUNHUI, TAO TAO, PAN XUESONG, WANG RAN, LI RIFU, YAO ZHUANGZHUANG, SUN DONGLING, QIN FENGYUAN, LI LIANGWEI, SUN HAITAO, ZHAO XUSHENG, NING ERQIANG, MA SHUYIN, SUN PENG
Year of Publication 03.02.2023
Get full text
Year of Publication 03.02.2023
Patent
Method for treating coal face gas through treelike mining area surface well
ZHANG YUMING, MA ZHENGHENG, JIANG WANGANG, FU JUNHUI, SUN HAITAO, LIN FUJIN, YU BAOZHONG, WANG RAN, SUN RUI, LI RIFU
Year of Publication 27.10.2020
Get full text
Year of Publication 27.10.2020
Patent
Method for measuring and calculating concentration of free coal bed gas in reservoir of stable mining area of coal mine
ZHANG YUMING, MA ZHENGHENG, JIANG WANGANG, JIA QUANMIN, LIU WEN, LIN FUJIN, FU JUNHUI, TANG JIANPING, WANG RAN, LI RIFU, WANG YAZHOU, GUO HENG, SUN PENG
Year of Publication 25.06.2021
Get full text
Year of Publication 25.06.2021
Patent
Method for pre-extracting original coal seam and extracting gas from ground well in goaf
ZHANG YUMING, MA ZHENGHENG, ZHANG ZHAOYI, JIANG WANGANG, LIU WEN, FU JUNHUI, LIN FUJIN, WANG RAN, LIU YANG, LI RIFU, WEN GUANGCAI, WANG YAZHOU, MA DAIHUI, SUN RUI, SUN PENG
Year of Publication 01.06.2021
Get full text
Year of Publication 01.06.2021
Patent
Suspension installation method for protective casing pipe of pre-extraction ground well changed into mining well
ZHANG YUMING, MA ZHENGHENG, ZHANG ZHAOYI, JIANG WANGANG, JIA QUANMIN, LIU WEN, FU JUNHUI, LIN FUJIN, WANG RAN, LI RIFU, WANG YAZHOU, YAO FENG, SUN RUI, ZHANG PENGCHONG, SUN PENG
Year of Publication 14.05.2021
Get full text
Year of Publication 14.05.2021
Patent
Coal mine underground area large-area coal seam gas pre-extraction method
ZHANG YUMING, MA ZHENGHENG, WANG YONGZHOU, ZHANG HENGYUAN, CHEN PAN, LONG QINGMING, FU JUNHUI, WU WENBIN, LI XIAOLEI, WANG RAN, JING FUXING, LIU YANG, MU SONGLI, LI RIFU, ZHANG JUNXIA, GAO LEI, SHI GESHENG, SUN HAITAO, ZHANG QINGHUA, SUN PENG, WANG HAOCHANG
Year of Publication 11.03.2022
Get full text
Year of Publication 11.03.2022
Patent
Gas extraction method for L-shaped ground well of short-distance coal seam group
ZHANG YUMING, MA ZHENGHENG, ZHANG ZHAOYI, JIANG WANGANG, CHAO JIANWEI, FU JUNHUI, LIN FUJIN, WANG RAN, LI RIFU, WEN GUANGCAI, SUN HAITAO, YAO FENG, WANG YAZHOU, LIU YANBAO, SUN RUI, SUN PENG
Year of Publication 10.11.2020
Get full text
Year of Publication 10.11.2020
Patent
Ground L-shaped well borehole under-pressure blasting fracture generation and gas discharging and mining method
ZHANG YUMING, MA ZHENGHENG, ZHANG ZHAOYI, JIANG WANGANG, CHAO JIANWEI, FU JUNHUI, LIN FUJIN, WANG RAN, LI RIFU, SUN HAITAO, YAO FENG, WANG YAZHOU, ZHAO XUSHENG, SUN RUI, SUN PENG
Year of Publication 23.10.2020
Get full text
Year of Publication 23.10.2020
Patent