Purging conversion connecting device

The invention discloses a purging conversion connecting device which comprises a base. The external connection assembly is arranged on the base and comprises a connector and an air pipe connected with the connector; the conversion assembly is connected to the external connection assembly in a sleevi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG JUNXIA, YAN XIANGBO, ZHU LIHENG, YAN XIANG'EN, YAN HAOKAI
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 invention discloses a purging conversion connecting device which comprises a base. The external connection assembly is arranged on the base and comprises a connector and an air pipe connected with the connector; the conversion assembly is connected to the external connection assembly in a sleeving mode and comprises a limiting cylinder, a sleeve connected to the limiting cylinder in a sleeving mode and a conversion cylinder; the interface is arranged on the side wall of the base, and a knob and a small pipe outlet fixedly connected with the knob are arranged on the interface; the air pipe is rotationally connected with the connector through threads, a first supporting rod and a second supporting rod are arranged on the side wall of the air pipe, and the first supporting rod and the second supporting rod are arranged in parallel; according to the purging conversion connecting device, pipelines with different calibers can be conveniently converted, and the purging conversion connecting device can be conveni