Pressure adjusting system for self-feeding drilling following stratum rock appearance recording device

The invention discloses a pressure adjusting system for a self-feeding drilling following stratum rock appearance recording device. The pressure adjusting system comprises an air bag, a liquid bag, anair pump, an air cylinder, a pressure sensor, an air-liquid dynamic adjusting system placement chamb...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WEN YUMIN, REN LEI, GAO KE, CHEN AO'AO, GUO MINGYI, XIE XIAOBO, YANG FAN, ZHANG XINYUE
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!