High-temperature-resistant and high-pressure-resistant halter for perforation

The utility model relates to the technical field of underground perforation, and provides a high-temperature-resistant high-pressure-resistant halter for perforation, which comprises a gun body, a tip is fixed at the head end of the gun body, a push head is sleeved on the surface of the gun body and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ZHAO QIAOHONG
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 relates to the technical field of underground perforation, and provides a high-temperature-resistant high-pressure-resistant halter for perforation, which comprises a gun body, a tip is fixed at the head end of the gun body, a push head is sleeved on the surface of the gun body and is in threaded connection with the surface of the gun body, a connector a is arranged at the tail end of the gun body, a connector b is arranged on the side face of the connector a, and the connector b is in threaded connection with the surface of the gun body. The middle of the connector a and the middle of the connector b are provided with ball heads, the connector a and the connector b are in shaft connection with the ball heads respectively, the other side of the connector a is provided with a movable rod, the movable rod is embedded in a groove in the tail end of the gun body, the surface of the connector b is provided with a cylinder, a motor is fixed in the cylinder, and the side face of the cylinder is pro