The clean air is heated and entered into the drying tower, the the moisture (solvent) in the raw materials. The moisture or solvent is discharged accompany with hot air, then the powder product is got.
It is better for raw materials that are large in viscosity and grease and paste. The other equipment can not replace it. More varieties and wide application in drying with lower temperature. The nozzle is simple in structure, convenient in maintenance and lower cost in operation.