Electromagnetic valve

• Main Authors: QIAN PENGHUI, PENG SHAOGA
• Format: Patent
• Language: Chinese; English
• Published: 11.01.2022
• Subjects: 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

The invention discloses an electromagnetic valve, and belongs to the technical field of electromagnetic valves. The electromagnetic valve comprises a valve body with a pipeline, a motor, a magnet, a plunger cover plate with a valve port and a diaphragm structure with a flow guide hole; the motor, the magnet, the plunger cover plate and the diaphragm structure are sequentially installed in the valve body; a movable iron core capable of sealing the valve port is movably arranged in the plunger cover plate; a cylindrical structure is arranged at the position, away from the magnet, of the plunger cover plate; the diaphragm structure is provided with a hollow channel; the plunger cover plate is arranged on the diaphragm structure in an inserted mode through the cylindrical structure and can do concentric reciprocating motion on the diaphragm structure; the valve port and the flow guide hole are communicated with the pipeline; and the valve body is further provided with an iron block matched with the magnet and a s