Operation and improvement of main blower system with cascade governor
ZHANG Jun jie,WANG Xu guang,ZHENG Dong (Yantai Copper Co., Ltd., Yantai,Shandon, 264002, China)
The blower system consists of centrifugal blower, triple phase asynchronous motor and thyristor cascade governor and has advantages of simple structure, low investment, easy operation, wide regulating arrange and advanced automatic control. It is suited to operate under the condition of fluctuant flow and pressure of off gas in a smelter acid plant. The problems during operation and relative improvement are described.