Analysis of the causes of skin formation in the preheating decomposition system and process optimization
Our company has a 4800 t/d cement clinker dry process production line,which is equipped with a daily treatment project of 200 tons of urban and rural household waste.Recently,the cone and smoke chamber of the decomposition furnace at the end of the ce-ment kiln have been frequently skinned and difficult to handle,seriously affecting the thermal system of the rotary kiln and the quality of clinker production.This article combines the chemical analysis results of the kiln tail skin material to explore in detail the reasons for the formation of skin,and proposes technical and management measures to prevent skin problems,which have achieved good results.