Indirect rotary dryers, on the other hand, are designed for situations where direct contact with the drying medium must be avoided. These dryers utilize a heat exchanger to heat the material, preventing it from coming into contact with the combustion gases or fires.

Application

Pharmaceuticals
Food processing (especially for delicate products)
Chemical industry

Heating Sources

Oil, Natrural Gas, Coal, Biomass Fuel, etc

Hengyang Industry designs and manufactures a full line of custom rotary dryers for a variety of industries, such as chemical, aggregates, grain, ethanol and food processing. These dryers can be utilized to reduce moistures content of free flowing solids, or materials that can be made free flowing by pre-dryer preparation.