Coating type electromagnetic pulse valve

• Main Authors: DONG YUPING, LI ZHENXIANG
• Format: Patent
• Language: Chinese; English
• Published: 17.12.2014
• 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 utility model relates to a coating type electromagnetic pulse valve. The electromagnetic pulse valve comprises a pilot head assembly, an upper valve cover, a valve cover and a valve body, wherein the upper valve cover is provided with a small damping hole, the valve cover is provided with a large air-bleed hole, and the valve body is provided with an output end and a large damping hole; the pilot head assembly is arranged on the upper valve cover, the upper valve cover is arranged on the valve cover, and an air cavity formed by the upper valve cover and the valve cover is divided into two air spaces through a small diaphragm assembly; an air cavity formed by the valve body and the valve cover is divided into a rear air space and a front air space through a large diaphragm assembly; the pilot head assembly is provided with a small air-bleed hole and is in threaded connection with the upper valve cover; the surface of the electromagnetic pulse valve is plated with a corrosion-prevention coating. According t