Composite device for magnetic antiscaling machine

The utility model relates to a cluster device of a magnetic force scale preventer, comprising more than one chuck body, and a plurality of inclined through holes which form include angles with the axis of the chuck body, and the chuck body is arranged along the radial direction of the oil pipe and i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HUANG MENGZHU, LIU ZHANYING, HUANG PENGFEI, ZHU GUOLIANG, YANG YAHENG, ZHONG BINGCHENG
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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