Rapid joint for tubing convey perforating gun

The utility model discloses a rapid joint for a tubing convey perforating gun. The rapid joint is composed of a male joint and a female joint, external ends of the male joint and the female joints are used for the screwed connection with the perforating gun, a sealing slot is formed on one end of th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN JIE, GUO MING, WEI CHUNYIN, LIU FENGCHUN, XUN YUZHI, WANG YOUMENG, HUO FUCHUN
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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Beschreibung
Zusammenfassung:	The utility model discloses a rapid joint for a tubing convey perforating gun. The rapid joint is composed of a male joint and a female joint, external ends of the male joint and the female joints are used for the screwed connection with the perforating gun, a sealing slot is formed on one end of the male joint connected with the female joint, an outward protruded jaw and an inward sunken groove are arranged on the outer circumference of the male joint at outer side of the sealing slot, the outer side wall of the groove is provided with a spring pin, an annular clamping slot is arranged on the inner circumference of one end of the female joint close to the male joint, the width of the annular clamping slot is fit with the width of the jaw, a jaw lost axially extending to the annular clamping slot is arranged on the inner wall of the female joint, the jaw slot is fit with the shape of the jaw, a movable block is arranged on an end port of the female joint close to the male joint, and a screw fixing hole is for