Practice of increasing capacity and improving efficiency and wear behavior of centrifugal blower
YIE Ping, XIE Qingjiang, ZHAO Zhili (Jiangsu Ruihe Chemical Fertilizer Co., Ltd. , Taixing, Jiangsu, 225442, China; Zhongxi Industrial Co., Chonggang Group, Chongqing, 400010, China; Dynamical Engineering College, Chongqing University, Chongqing, 400044, China)
The key objects in retrofitting a centrifugal blower are discussed including increase in capacity and improvement of efficiency and wear behavior to meet the process requirement. The measures how to fulfill the objects are proposed based on the relations between performance and structure of blower. The design criteria in retrofitting are to ensure the reliability, safety, continuity and stability during operation of blower.