磨煤机一次风量测量系统改造

Improvement on measuring system on primary air flow of coal mill

广西钦州燃煤电厂一期工程(2×600MW)#1机组在投运后发现磨煤机一次风量自动调节不能正常投运。对#1机组磨煤机一次风量测量系统进行改造,取得了良好的效果。从选用风量测量设备的角度,对改造工作中使用的风量测量装置进行了介绍,并对风量测量系统改造的经验进行了总结。

After the unit put into production, auto adjusting equipment of primary air flow of coal mill could not run normally. By improving the measuring system of primary air flow, the system could run normally . The special air flow measurement instrument was introduced from the point of choosing air flow measurement equipment, and the transformation experience was summarized.