Bevel gear set reversing underground pulse jet supercharging device

The invention provides a bevel gear set reversing underground pulse jet supercharging device capable of producing ultrahigh pressure pulse cavitation jet, and is applicable to increasing the speed of drilling a deep well and an ultra-deep well. The supercharging device comprises a bypass valve assem...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU SHUANG, SHI HUAIZHONG, HUANG ZHONGWEI, WANG HAIZHU, LI GENSHENG, LAN QICHAO, ZHAO WEIJIE
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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