Starch drying is the last important step in the entire production line in tapioca starch processing. The dehydrated wet starch has a large water content and cannot be stored and transported for a long time, and must be dried. But how to dry tapioca starch? The following is a small series to introduce to you.
Dingli tapioca starch flash dryer
The flash dryer is composed of drying host, feeder, heat source device (hot blast stove or steam), air filter, blower, cyclone separator, bag filter, induced draft fan and other key components. The hot air enters the bottom of the dryer tangentially and forms a powerful rotating wind field driven by the agitator. The paste material enters the dryer from the screw feeder. Under the strong action of the high-speed rotating stirring paddle, the material is dispersed under the action of impact, friction and shearing force, and the block material is quickly crushed, fully contacted with hot air and heated. ,dry. The dehydrated dry material rises with the hot air flow, and the large particles are intercepted by the grading ring, and the small particles are discharged from the center of the ring to the outside of the dryer and recovered by the cyclone separator and dust collector. , fall back to the bottom to be crushed and dried.
Application of flash dryer: suitable for drying of dehydrated sweet potato starch, potato starch, tapioca starch, wheat starch, corn starch and other wet starches.
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