General comment In the cement-milling phase for the new suspension preheater (NSP) kiln, clinker, gypsum, and other mixed materials are milled together into particles of a certain size, and the final product as cement is formed. In contrast with the shaft kiln, the clinker in the NSP kiln stems mainly from the “continuous baking and grinding” phase (100 tons/h), with only a very small part originating from the clinker storage of the previous production phase (2 tons/h). The total clinker thus amounts to 102 tons/h. The input in the NSP kiln contains no water.The NSP kiln is a production system of high efficiency, good production continuity, high output, and low overall energy consumption. In addition, with better dust collection and noise elimination equipment, the production system of the NSP kiln can greatly reduce the consumption of resources and pollutant emissions. |