High-pressure pneumatic control valve for watering cart

• Main Authors: JIANG MENGJIE, MA HEPING
• Format: Patent
• Language: Chinese; English
• Published: 14.06.2024
• 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 high-pressure pneumatic control valve comprises a first valve body and a second valve body, a valve cavity is formed in the second valve body, a valve element is movably arranged in the valve cavity, the first valve body is provided with a large-diameter water inlet, the second valve body is provided with a large-diameter water outlet, and a water flow channel is arranged on the inner edge of the valve element. A flow guide cone and a water outlet cover are arranged at the water outlet end of the water flow channel, a baffle ring is arranged between the flow guide cone and the water outlet cover, the valve element is provided with a protruding part, the protruding part divides the valve cavity into a first valve cavity and a second valve cavity, and a first gas channel and a second gas channel are formed in the first valve body. When the air pressure in the second valve cavity is larger than that in the first valve cavity, the water flow channel is opened, the water flow is divided into two branches throu