Water level automatic control valve

• Main Author: CAO SHUSEN
• Format: Patent
• Language: English
• Published: 25.03.2015
• 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

A water level automatic control valve comprises a valve body. One side of the valve body is provided with a water inlet, and the other side of the valve body is provided with a water outlet. A containing space is formed in the valve body. The water outlet is connected to an inlet of a water pump. A valve ball is arranged in the containing space. The upper side of the valve body is provided with a guide hole. The upper end of the valve ball is connected with a guide rod. The guide rod penetrates through the guide hole and extends towards the outside of the valve body. The edge of the upper side of the valve body is provided with a support. A proximity switch used for controlling turn-on and turn-off of the water pump is arranged at the upper end of the support and opposite to the guide rod. The upper end of the guide rod is provided with a metal plate. In this way, the water level automatic control valve is simple in structure, convenient to operate, capable of conducting control according to the water level, wide in adaptability, good in adjustability, low in cost and suitable for wide popularization.