回转窑的密封

Sealing of Rotary Kiln

回转窑两端的密封效果对窑系统的工作性能具有重要意义。本文综述了当前国内外窑密封的技术水平，详述了采用较多、技术比较成熟的气封式、端面摩擦式和径向摩擦式密封结构的特点及工作原理。

The sealing effectat the two end of rotary kiln is critical to the performanceof kiln. The Paper gives the present situation of sealing technology for rotary kiln, and illustrates 'the features and working principles of various practicaly-proven air sealing and end surface friction sealing structures.