Patent ID: 8556231

Claim:
A vertical rotor-type gas solenoid valve comprising: a valve case provided with a gas inlet, a gas outlet and a valve port; a regulating spring; a regulating nail; a rotor regulating screw; a regulating screw bracket; a swing arm; and a vertical rotor-type electromagnet and a rubber sealing gasket assembly arranged at an outer end of the swing arm; the vertical rotor-type electromagnet including a coil winding, a stator core, two stator side sheets, a rotor, an upper rotor-retainer sheet and a lower rotor-retainer sheet, the rotor being in a shape of elongated strip provided with external arcuate surfaces symmetrically at its front and back ends; wherein a rotor shaft of the vertical rotor-type electromagnet is located at a centerline of the stator core, the upper and lower rotor-retainer sheets each is at an angle of 90° with respect to the rotor shaft, the upper rotor-retainer sheet is located on an upper side of the rotor and proximate to an external surface of the coil winding, the lower rotor-retainer sheet is located on a lower side of the rotor and at outer ends of the stator side sheets, outer end arcuate surfaces of the upper and lower rotor-retainer sheets are fastened and connected to the associated internal arcuate surfaces of the stator side sheets respectively, the outer ends of the stator side sheets are fastened on the valve case, the rotor shaft penetrates through the valve case with the swing arm being fixedly mounted at an outer end of the rotor shaft, a rubber sealing gasket of the rubber sealing gasket assembly connected at the outer end of the swing arm is attached against the valve port, a sealing ring is arranged between the rotor shaft and the valve case, a circular hole is provided at the center of the lower rotor-retainer sheet, a bearing boss is secured in the circular hole and an associated portion of valve case, the rotor shaft can be movably connected with a center hole of the bearing boss, the regulating screw bracket that can be displaced in a transverse direction and the rotor regulating screw are arranged outside of the valve case with the regulating spring mounted therebetween, and an outer end of the regulating nail is contacted with and connected to an adjacent side surface of the rotor.