Small wastewater electromagnetic valve

• Main Authors: NI KEKE, ZHANG KEHAI, LUO XIAOCHUN
• Format: Patent
• Language: Chinese; English
• Published: 13.09.2022
• 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 small waste water electromagnetic valve comprises a valve body, a sealing assembly, a valve element assembly and a coil assembly, a flow-in channel, a flow-out channel and an annular sealing seat are arranged in the valve body, the inside and the outside of the annular sealing seat are communicated with the flow-out channel and the flow-in channel respectively, and a valve body sealing opening is formed in the upper end of the annular sealing seat. At least two waste water flow channels are formed in the valve body sealing opening, each waste water flow channel comprises a first channel formed by forming a groove in the upper end of the annular sealing seat and a second channel formed by forming a groove in the inner wall of the annular sealing seat, and openings are formed in the positions, on the inner wall and the outer wall of the annular sealing seat, of the first channel. The upper end of the second channel is communicated with the first channel, the lower end of the second channel is communicated w