ASN动叶可调轴流式送风机动调卡涩原因分析

Cause analysis of movable blade stuck of ASN adjustable movable-blade axial flow forced draft fan

介绍了送风机在电厂发挥的作用,阐述了某电厂1A动叶调整式轴流送风机的工作原理、结构,并针对该送风机动叶调节机构出现的卡涩现象进行了分析和处理,制订了切实可行的预防措施,以供使用同类型送风机者参考。

This paper introduces the role of forced draft fan in power plant,expounds working principle and structure of 1A adjustable movable-blade axial flow forced draft fan,analyzes and deals with stuck of movable blade adjuster of the forced draft fan and works out feasible preventive measures as reference for the same type of forced draft fan.