Rotary Dryers Coolers and Calciners - GEA engineering
2021-12-1u2002·u2002The dryer normally operates on a two fan, balanced draught system, whereby the gas inlet is maintained under slightly negative pressure to minimise air in-leakage. When drying (and/or preheating) materials which are unaffected by heat or exposure to a flame, an oil or gas burner can be arranged to fire directly into the drum.
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