The direct fire rotary driers are machines specifically designed to the type of product to dry, and the required capacity.
Depending on the product characteristics, the inlet humidity, the outlet humidity, and the granulometry, the drying process is carried out in a “parallel current” or in a “counter current” dryer.
The flow inside the dryer is controlled by specifically designed blades, that stirs the product properly.
Products that can be dried:
- Silica sand