Convert liquid feed into free-flowing powder in a single continuous operation. Available in nozzle atomization and rotary disc atomization designs producing powders with precise, controllable particle size for dairy, food, pharma, chemical and ceramic applications.
The Gausin Spray Dryer transforms a pumpable liquid feed (solution, suspension or slurry) into a dry powder by atomizing it into a stream of hot drying air. Evaporation is almost instantaneous, so the product is exposed to high temperature for only a fraction of a second.
Two atomization options are offered: high-pressure / two-fluid nozzle atomizers for coarse, free-flowing powders, and high-speed rotary disc atomizers for fine, uniform particle size. Co-current, counter-current and mixed-flow chamber layouts are available to suit the product.
Each plant is engineered with mass and energy balance simulation, cyclone / bag-filter fines recovery, and optional fluid-bed after-drying for agglomerated, dust-free, instantized powders. Hygienic and GMP-grade execution is available for dairy and pharma duties.
| Evaporation Capacity | 10 to 5,000 kg/hr (water) |
| Inlet Air Temperature | 80 - 280 deg C |
| Outlet Air Temperature | 60 - 110 deg C |
| Final Moisture | < 3 - 5% (w.b.) |
| Atomization | Nozzle / Rotary Disc |
| Air Flow Pattern | Co-current / Counter-current / Mixed |
| Material of Construction | SS 304 / SS 316L |
| Chamber Finish | Mirror polish (food / pharma) |
| Heating Source | Steam / Electric / Gas / Thermic Fluid |
| Fines Separation | Cyclone + Bag Filter |
| Design Standard | CE / GMP / 3-A (optional) |
| After-Drying | Optional Fluid Bed (Vibro) |
| Control System | PLC / SCADA with HMI Touchscreen |
| Temperature Sensors | PT-100 RTD (inlet & outlet) |
| Feed Control | Variable-speed Feed Pump |
| Air Heater Control | Modulating with safety interlocks |
| Atomizer Drive | VFD Disc / High-pressure Pump |
| CIP Connection | Spray balls in chamber & ducting |