Device and method for drilling while freezing in deep development of mine

The invention discloses a device and method for drilling and freezing at the same time during mine deep development, the device comprises a drilling machine and a drill bit connected with the drilling machine, the drilling machine can drive the drill bit to rotate for drilling, the device further co...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU NIANQIN, ZHAI XIANGHUA, WANG TING, CHEN AIBING, ZHANG YIXIN, HE TIANMIAO, LI CAIXIA, LI BAOZHU, LIU ZHUANDI, HU YANG, WU XIHUI, ZENG SHENGXUAN, REN TAO, LI YONGHENG, WU XUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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