Dust-free drilling machine

The utility model discloses a dust-free drilling machine, and belongs to the technical field of exploration. Comprising a drilling machine, a water tank, a high-pressure water supply structure, a borehole inserting pipe, a big-end-up conical sleeve at the top of the borehole inserting pipe, a dust d...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU FURONG, NIE KAIHONG, ZHANG SUOBANG, SONG YONGPENG, CHEN WEIBAO, WU LEQUAN, ZHAO ZIDONG, YANG YI, LI XIAOWEN, ZHOU PENGFEI
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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