双进双出钢球磨煤机干燥介质的计算选取

Calculation and Selection of Drying Media for Steel Ball Coal Grinder with Dual Ins and Dual Outs

阐述了BBD4 0 6 0型双进双出钢球磨煤机的结构特点及工作原理 ,通过干燥介质计算和选取 ,认为该型磨煤机能够满足机组稳定运行。建议该型磨煤机运行时应建立稳定的料位 ,加强燃料的运行管理 。

The structural features and the operating principle of BBD4060 steel ball coal grinder with dual ins and dual outs are discussed in detail, and it is concluded from the calculation and selection of drying media that this coal grinder can ensure steady operation of the power generating set. It is also suggested that while this coal grinder is operating, a steady coal level must be established to reinforce the operational management of coal, and to reinforce the blasting of coal power ducts and separators.