分析了移动式颗粒床除尘器的特点，并与传统除尘器进行了比较。结合理论计算与实际运行试验，提出了移动式颗粒床除尘器主要结构参数及主要性能参数的设计计算方法，证明了该方法具有较好的实际应用价值。

The characteristics of the removable grain bed dust remover are analyzed and it has been compared with traditional dust removers. Combining with theoretic calculation and practical circulating experiments,  the methods for the design and calculations of main configuration parameters and main performance parameters of the removable grain bed dust removers are put forward.  These methods have been proved to have fairly higher practical application value.