Automatic reset valve electric actuator with good protection performance

The utility model relates to the technical field of valve electric actuators, and discloses an automatic reset valve electric actuator with good protection performance, which comprises a valve body, two ends of the valve body are fixedly connected with flange plates, the upper side and the lower sid...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	DOU FUPING, DONG NIANYI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model relates to the technical field of valve electric actuators, and discloses an automatic reset valve electric actuator with good protection performance, which comprises a valve body, two ends of the valve body are fixedly connected with flange plates, the upper side and the lower side of the outer surface of the valve body are fixedly connected with driving cylinder seats, the end face of the driving cylinder seat on the upper side is rotatably connected with an upper valve shaft, and the end face of the driving cylinder seat on the lower side is rotatably connected with a lower valve shaft. An upper valve shaft is rotatably connected to the end face of the driving cylinder seat on the lower side, a lower valve shaft is rotatably connected to the end face of the driving cylinder seat on the lower side, an upper hand wheel is fixedly connected to the top end of the upper valve shaft, a lower hand wheel is fixedly connected to the bottom end of the lower valve shaft, an outer ball core is fixedl