External rotor blower 外转子风机
DC External rotor centrifugal blower 外转子离心风机
single tooth rotor blower 单齿转子鼓风机
The dynamic performance of blower rotor which is always in deposition(liquid), and high-temperature conditions is discussed.
对风机转子在积泥（液）和高温工况下的动力性能进行了讨论；
Because of oscillation of the blower load the variation of angular velocity of the blower rotor and beats in lower frequency are inevitable.
与风机负荷的波动相关，风机转子的角速度变化及相伴的低频拍振是不可避免的。
So the calculation and analysis on the blower rotor pan intensity are made through finite element method. It is concluded that after repair the blower can continue working safely.
因此，对该鼓风机转子轮盘的强度进行了有限元计算与分析，认为该鼓风机经过修复后是可以安全使用的。
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