锅炉连续排污系统调节阀大差压防汽蚀装置

Large Differential Pressure Anti cavitation Device for Regulating Valve of Boiler Continuous Blowdown System

简要介绍了锅炉连续排污采用调节阀大差压防汽蚀装置的工作原理、结构特点和主要功能。连续排污系统调节阀加装大差压防汽蚀装置，有效地避免了阀门因汽蚀严重而造成的经济损失，具有推广应用价值。

In continuous blowdown system of boiler,large differential pressure anti cavitation erosion device for regulating valve is employed.This paper introduces its working principle,structural features and main functions.To install large differential pressure anti cavitation device on the regulating valve of continuous blowdown system effectively prevent economic loss resulted from serious cavitation of valves,having reference significance for dissemination and application.