Direct screw type fixing connector

The utility model relates to a connector, in particular to a direct screw type fixing connector which is used for the connection between BS pipes. The direct screw type fixing connector comprises a hollow connecting shell, fastening check rings are arranged at the two ends of the connecting shell re...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WANG WEIJUN, YANG ZEQI, QI JIAN'GANG, HONG SHAOJIE, ZHU ZHENGRONG, SUN HUADONG, ZHENG PENG, HAN ZHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a connector, in particular to a direct screw type fixing connector which is used for the connection between BS pipes. The direct screw type fixing connector comprises a hollow connecting shell, fastening check rings are arranged at the two ends of the connecting shell respectively, the fastening check rings are in transition connection with the inner wall of the connecting shell through inclined rings, the inner walls of the inclined rings are provided with interference protruding rings, and the outer walls of the fastening check rings are provided with embedded sealing grooves. The inner wall of the connecting shell is provided with an activated carbon filtering layer, and one or more pairs of retention screw seats are arranged on the connecting shell. The direct screw type fixing connector improves the locking firmness and is convenient to operate and capable of prolonging the service life.