A automatic valve that drains of pressure control for pipe -line system

• Main Authors: WANG WEI, NI XINMEI, SUN LI, MA HAIYAN, HUANG QIAN, LYU NINGJIANG, YU XIAOLEI
• Format: Patent
• Language: English
• Published: 02.12.2015
• 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

The utility model relates to an automatic valve that drains of pressure control for pipe -line system, which comprises the following components: a valve body, sluicing pressure adjustment handle, spring and sliding shaft, be equipped with the water inlet on the lateral wall of valve body, the valve body bottom is equipped with the brace rod, be the outlet between the brace rod, the valve body top is equipped with sluicing pressure adjustment handle, sluicing pressure adjustment handle passes through stagnant water rubber circle and stagnant water buckle suit on the buckle draw -in groove at valve body top, the nut silk braid that sluicing pressure adjustment handle's bottom was passed in the valve body is connected with the spring fixed plate, the spring fixed plate passes through the spring and is connected with the rubber and plastic valve fixed plate of below, rubber and plastic valve fixed plate bottom is equipped with rubber and plastic valve hemisphere, rubber and plastic valve hemisphere cover is fixed through rubber and plastic valve fixing bolt on locating the sliding shaft. The utility model discloses an automatically the valve joint strength that drains is high, easy assembly, and safe and reliable, automatically regulated sluices, prevents the conduit frost crack, and labour saving and time saving can extensively be applicable to the pipe -line system in field such as irrigation and water conservancy irrigation engineering.