Steam Rotary Dryer
Equipment Introduction:
Based on the structure of conventional rotary dryer, the steam rotary dryer is equipped with some steam heating tubes inside of the dryer. Saturated water vapor flows inside the heat exchange tube, and materials flow outside the tube. The indirect heat exchange between them through the wall of the heat exchange tube causes the moisture in the material to evaporate, thereby achieving the purpose of drying.
Working Principle:
The steam rotary dryer is equipped with a steam heating pipe in the conventional rotary dryer. The heating pipe runs through the whole dryer and rotates with the cylinder. The material entering the rotary cylinder is lifted and stirred by the heating pipe in the rotating drum, and dried by the heat provided by the heating pipe. The dried product is moved from the higher end to the lower end by the inclination of the dryer and discharged from the discharging port at the lower end. And the vaporized water is discharged under the action of the fan. For the organic solvent, a closed type steam rotary dryer can be used, and the organic solvent is recovered by circulating the inert gas to prevent explosion.
Applicable Materials:
Suitable for material drying using steam as heat source. Such as: polyethylene (PE), terephthalic acid (PTA), polyoxymethylene (POM), ABS resin, gypsum, copper fine powder, iron fine powder, coal powder, activated carbon, soda ash, coal slime, potassium carbonate and fluorite powder, etc.