Separate adjusting device and polymer injection tubular column equipment

The invention discloses a separate adjusting device and multi-pipe polymer injection equipment, the separate adjusting device can greatly reduce shearing of a water nozzle to an adjusting displacement liquid and can reduce torque of a cable measuring and adjusting instrument to adjust the separate a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QI QIAN, WANG LI, GUAN DONGHAN, GUO SIQUAN, QIN ZHEN, CHEN YAJUN, LI CHONG, CHEN JUNZHENG, WANG JIANNING
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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