Movable device for automatically opening and closing valve

The utility model discloses a movable device for automatically opening and closing a valve. The automatic opening and closing device is composed of a movable support, a storage battery, a torque device and a rotating handle, and the movable support is composed of a base and a telescopic arm connected to the base; the front end of the telescopic arm is connected with the torque device; a main body of the rotating handle comprises a middle column and at least two fixing rods which extend outwards in a radial shape on the middle column, a groove is formed in the center of the middle column, the shape of the groove is matched with the shape of an output hinge of the torque device, a movable fastening assembly is arranged on each fixing rod, and the fastening assemblies are used for connecting the fixing rods with a valve handle to be opened and closed in a fastening mode. The storage battery is arranged on the movable support base, is detachable and provides power for the torque device. The device is light in str