The drum scraper dryer is suitable for drying liquid and viscous materials in industries such as chemical, dye, food, metallurgy, yeast, etc, And the dried products of Rice noodles, oatmeal, a starch, potato powder and other foods into flakes, powders and granules.
The process principle and flow:
Liquid or slurry like materials are heated by steam or other heat carriers on the surface of a drum to form a thin film. The drum is dried during one rotation, and the product is scraped off with a scraper. The exposed surface of the drum comes into contact with the raw material again and forms a thin film for drying.