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Guide valve and pipe explosion safety system
The invention relates to the technical field of fluid safety control, and discloses a pilot valve and a pipe explosion safety system.The pilot valve is characterized in that a piston is connected into a control cavity in a sealed and sliding mode and divides the control cavity into a pressure adjusting cavity and a pressure monitoring cavity, the pressure adjusting cavity is used for adjusting the pressure of the piston on the pressure monitoring cavity, and the pressure monitoring cavity is used for being communicated with a liquid outlet of a main valve; a water inlet and a water outlet are formed in the circulation cavity, the water inlet is used for communicating with a liquid inlet of the main valve, and the water outlet is used for communicating with a regulation and control cavity of the main valve; and the valve shaft assembly is located in the circulation cavity, extends to the pressure monitoring cavity and is connected with the piston, and the valve shaft assembly is controlled to open or close the circulation cavity according to the pressure difference between the pressure adjusting cavity and the pressure monitoring cavity. The design precision of the pilot valve is improved, and the service life of the pilot valve is prolonged.
本发明涉及流体安全控制技术领域,公开了一种导阀及爆管安全系统,包括:控制腔内密封滑动连接有活塞,活塞将控制腔分为压力调节腔和压力监测腔,压力调节腔用于调节活塞对压力监测腔的压力,压力监测腔用于与主阀的出液口连通;流通腔开设有进水口和出水口,进水口用于与主阀的进液口连通,出水口用于与主阀的调控腔连通;阀轴组件位于流通腔内且延伸至压力监测腔并与活塞连接,根据压力调节腔与压力监测腔之间的压差,控制阀轴组件打开或关闭流通腔,本发明公开了活塞硬度大,不易变形,在两侧发生压力变化时能够保持受力面积不变,提高导阀设计的精度,提高导阀的使用寿命。
Guide valve and pipe explosion safety system
The invention relates to the technical field of fluid safety control, and discloses a pilot valve and a pipe explosion safety system.The pilot valve is characterized in that a piston is connected into a control cavity in a sealed and sliding mode and divides the control cavity into a pressure adjusting cavity and a pressure monitoring cavity, the pressure adjusting cavity is used for adjusting the pressure of the piston on the pressure monitoring cavity, and the pressure monitoring cavity is used for being communicated with a liquid outlet of a main valve; a water inlet and a water outlet are formed in the circulation cavity, the water inlet is used for communicating with a liquid inlet of the main valve, and the water outlet is used for communicating with a regulation and control cavity of the main valve; and the valve shaft assembly is located in the circulation cavity, extends to the pressure monitoring cavity and is connected with the piston, and the valve shaft assembly is controlled to open or close the circulation cavity according to the pressure difference between the pressure adjusting cavity and the pressure monitoring cavity. The design precision of the pilot valve is improved, and the service life of the pilot valve is prolonged.
本发明涉及流体安全控制技术领域,公开了一种导阀及爆管安全系统,包括:控制腔内密封滑动连接有活塞,活塞将控制腔分为压力调节腔和压力监测腔,压力调节腔用于调节活塞对压力监测腔的压力,压力监测腔用于与主阀的出液口连通;流通腔开设有进水口和出水口,进水口用于与主阀的进液口连通,出水口用于与主阀的调控腔连通;阀轴组件位于流通腔内且延伸至压力监测腔并与活塞连接,根据压力调节腔与压力监测腔之间的压差,控制阀轴组件打开或关闭流通腔,本发明公开了活塞硬度大,不易变形,在两侧发生压力变化时能够保持受力面积不变,提高导阀设计的精度,提高导阀的使用寿命。
Guide valve and pipe explosion safety system
一种导阀及爆管安全系统
LI PENG (Autor:in) / SUN YONG (Autor:in) / QIU YANLIANG (Autor:in) / GAO JUNZE (Autor:in) / ZHENG KAIYUAN (Autor:in) / MA ZHE (Autor:in)
24.09.2024
Patent
Elektronische Ressource
Chinesisch
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