粗粉分离器性能评价指标分析

Analysis of Performance Evaluation Index for Coarse Pulverized Coal Separator

给出了评价粗粉分离器性能的主要参数指标,指出存在最佳循环倍率使得粗粉分离器效率最高;分析了煤粉细度对锅炉燃烧的重要影响,指出对煤粉细度的调节性能是评价粗粉分离器的重要指标;分析了煤粉颗粒均匀性指数以及粗粉分离器内部通风阻力作为评价粗粉分离器性能指标的重要性。

The main performance evaluation indexes for coarse pulverized coal separator are given in this paper. The existence of a best circulating ratio is pointed out which make coarse pulverized coal separator work at its maximum efficiency; Effects of coal fineness on boiler combustion is analyzed and proved that coal fineness adjustment performance is an important performance evaluation indexes for coarse pulverized coal separator; The significance of taking coal particles uniformity index and ventilation resistance in coarse pulverized coal separator as the performance evaluation indexes for coarse pulverized coal separator are also analyzed.