Safety structure of loading and unloading arm pipe for liquid ammonia filling

The utility model discloses a liquid ammonia filling loading and unloading arm pipe safety structure which comprises a movable loading and unloading arm pipe and a fixed connecting pipe, a fastening connecting device is arranged at the front end of the movable loading and unloading arm pipe, the rea...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	MI ZIDA
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 discloses a liquid ammonia filling loading and unloading arm pipe safety structure which comprises a movable loading and unloading arm pipe and a fixed connecting pipe, a fastening connecting device is arranged at the front end of the movable loading and unloading arm pipe, the rear end of the fastening connecting device is connected with a rotary fixing device, and the rotary fixing device is connected with the movable loading and unloading arm pipe. A pipe opening connecting device is arranged at a pipe opening of the movable loading and unloading arm pipe, and a spherical valve electric controller is installed on the fixed connecting pipe. According to the liquid ammonia filling loading and unloading arm pipe, the pipe opening connecting device extends into and is connected with the fixed connecting pipe, in addition, the fastening connecting device is arranged on the loading and unloading arm pipe and is used for connecting the movable loading and unloading arm pipe and the fixed connect