Difference between revisions of "Spray Dryers"

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[[File:Spray-dryers-250x250.jpg|200px|thumb|right|Spray Dryer]]
The '''Spray Dryers''' offer an effective and efficient method of removal of  surface or on  bound moisture from a feed product. Spray dryers are  pneumatic driers  having very low residence time within the equipment,  thus flashing off  the moisture from the feed. They are used for  efficient drying of moist  powders. Slurry, filter cakes, granules, etc.  They operate on varying  throughput rates from few hundred kilograms per  hour to hundreds of  tons per hour. Low temperature dehumidified air  could be used for heat  sensitive products to hot gases with temperature  up to 500 - 600 deg. C. for temperature resistant products. spray  drying equipment comprises  of the feeding section normally a screw  feeder, rotary valve,  vibratory feeder, etc. Which feeds the wet product  in a controlled  fashion into the throat of the flash drier, where it is  mixed with hot  air produced by a hot air generator or heat exchanger

Revision as of 08:17, 24 July 2012


Spray Dryer

The Spray Dryers offer an effective and efficient method of removal of surface or on bound moisture from a feed product. Spray dryers are pneumatic driers having very low residence time within the equipment, thus flashing off the moisture from the feed. They are used for efficient drying of moist powders. Slurry, filter cakes, granules, etc. They operate on varying throughput rates from few hundred kilograms per hour to hundreds of tons per hour. Low temperature dehumidified air could be used for heat sensitive products to hot gases with temperature up to 500 - 600 deg. C. for temperature resistant products. spray drying equipment comprises of the feeding section normally a screw feeder, rotary valve, vibratory feeder, etc. Which feeds the wet product in a controlled fashion into the throat of the flash drier, where it is mixed with hot air produced by a hot air generator or heat exchanger