中速磨运行特性及故障分析

Operation Characteristic of Medium Speed Mill and Fault Analysis

近年来，国内大型火电厂中，中速磨正压直吹制粉系统被广泛应用。结合电厂运行情况，论述了ZGM型中速磨煤机的运行特性，并进行了故障分析。

In recent years ,in large-scale Fossil-fuel power plants of China direct-firing pulverizing system of medium speed mill is widely applied. Combining the operation situation at power plant ,this article analyzes the operation characteristic of the model ZGM medium speed mill and its fault.