Sweet potato is a nutrient-rich natural tonic food, rich in vitamin C, vitamin E and potassium;
Moreover, it has high medicinal value, and has the effect of tonifying weakness, improving qi, strengthening the spleen and stomach;
sweet potato
In addition, sweet potatoes have a high economic value, not only potato pieces can be processed, but also sweet potato leaves and vines can be used to process into feed;
Sweet potato leaves
The dried dried sweet potatoes are not only convenient for storage, but also the nutritional value is not lost, and the taste is also great!
Let's talk about the drying process of sweet potatoes.
The first step of cleaning, first use water to clean the surface of the sweet potato;
The second step is peeling, peeling the clean sweet potatoes and removing the skin fibers, sick spots, black spots and bitter silk;
The third step is soaking, and the peeled sweet potatoes need to be soaked in water at room temperature for 1 hour in time;
The fourth step of steaming, soaked sweet potatoes fished out and sent to the closed steaming pot to cook, about 2 hours can be out of the pot, at this time the sweet potatoes have been fully soft;
The fifth step is to cut the sweet potatoes after steaming and evenly cut into pieces or strips;
Finally, drying, the cut pieces of sweet potato fries are evenly placed on the tray, and then placed in the cart into the drying room, and then the drying setting is carried out, the initial temperature is set to 65 ° C, and the duration is set for four hours;
Guoxin mechanical air energy heat pump drying room
The temperature of the second stage is 60 °C, and the length of time is also four hours;
In the third stage, the temperature is set to 55 ° C, and after drying to the expected moisture content, the drying room will automatically complete the entire drying process and end the drying.
If you have any questions about sweet potato drying or want to know more, you can leave a message in the comment area or private message I can!