What is main machine during sweet potato starch manufacturing plant ?

How to produce starch from sweet potato in sweet potato starch manufacturing plant ?

The production process of sweet potato starch manufacturing plant include seveal steps :  sweet potato cleaning and washing ,  sweet potato wet milling ,  sweet potato starch extraction, starch milk refining, dewatering of refined starch milk and starch drying.

The description of  sweet potato starch production process in sweet potato starch manufacturing plant  as below :

1. Sweet potato cleaning and washing in sweet potato starch manufacturing plant

To wash the sweet potato and remove the solid impurity ,such as sand ,small stone during the transportation.

Sweet potato starch manufacturing plant

2. Sweet potato wet milling in sweet potato starch manufacturing plant

To cut the sweet potato into small piece. The purpose of the milling process is disruption of cell walls and release as much starch as possible for extracting sweet potato starch.  

Sweet potato starch milling machine

3. Starch extraction in sweet potato starch manufacturing plant

The centrifugal sieves is used to separate the starch milk and the fiber for starch extraction.

4. Starch milk refining in sweet potato starch manufacturing plant

For making high quality sweet potato starch , raw starch milk will be purified in the refining process. Refining and concentration starch milk by hydro cyclones is the advanced technology in nowadays.

Sweet potato starch dewatering machine

5. Dewatering starch milk in sweet potato starch manufacturing plant

Dewatering starch milk is to remove the excess water by rotary vacuum filter, after dewatering , the wet  sweet potato starch with moisture content around 38% .

Sweet potato starch drying machine

6. Starch drying in sweet potato starch manufacturing plant

Dry the wet starch with hot air in few seconds. Then, the starch will be separated from hot air in cyclones. We could get the dry starch and its moisture content around 13% .

We can provide you the high quality sweet potato starch processing manufacturing plant and the sweet potato starch manufacturing technology.