Description of fly ash grinding and classifying technology The system takes fly ash from the raw material cabin, and after being fed by the screw feeder and weighed by the electronic balance, sends into the grinding head hoist through air conveyor flume, and the hoist feeds into the classifier for the classification before the grinding, after classification, the coarse ash is sent into the feed inlet of the mill through air conveyor flume for grinding, after being ground by the mill, the materials contain a large amount of fine ash, and then is fed into the classifier by the hoist again for classification. The fine ash classified is sent to the finished product ash warehouse through follow-up transportation equipment, the end of the mill is equipped with air box pulse dust collector for ventilation and dust collection of the grinder. The fine ash collected by dust catcher is sent into the hoist of finished product warehouse through air flume placed at the bottom. |