Mill arrangement with uniform dust distribution and method of operating a mill arrangement

摘要

A mill arrangement (10) for producing coal dust, comprising a mill (14), a plurality of dust lines (34), which conduct coal dust from the mill to a burner, a dust distributor (40) for distributing the coal dust to the dust lines, and means (42) for influencing the dust flow in the dust lines, is characterized in that the means for influencing the dust flow are formed such that their cross section can be changed and they are arranged in the mill upstream of the dust lines, between a sifter (32) and the dust distributor.