On drying requirements in series industry fields and production scope,rotary dryer have been developed into various model and application.But how to chose a right model for your production,here we figure out the difference of two main model domestic and industry use.

 

Steam dryer are usually known in cloth drying in laundry,electric power and small volume to make cloths dry .While another type of steam dryer is rotary one like a tube and it heated by hot air cycling within the tube and heating chamber.This is widely used in inflammable material drying,like wood chips,sawdust,grass,grain,fertilizer,that contains much internal moisture and with low flash point.Steam dryer heating system powered by normal fuel like coal,wood,oil or bio fuel that easy to get at local market.Heating temperature are adjustable by control panel,control fan speed to make the cycling air works in a right dry condition,and speed control works well on the tube rotary as well.

 

Another huge model that is mainly for none-flammable material in chemical and construction field,as the drying way of air,mining rotary dryer works with open fire,the heating chamber equipped with burner or just build with a channel lead to rotary tube,fuel will be like coal powder,small coal chunks,oil,bio fuel that with high kilocalorie,it is used to dry material with surface moisture that easy to remove,like river sand,slurry,cement,and gypsum or limestone powder.Hot air just bring moisture away in three or four drying zone and discharged out,it is one way drying function.