(1) The first step: material selection
You should choose fresh, plump and high-quality live nematodes.
(2) The second step: cleaning
At this step, you should remove mud, store the worm in salt water, make the worm pit the dirt and drain it with water, and then steam the worm in a cage.
(3) The third step: send it to the oven
Put the steamed silkworms into the tray of the material truck and send them to the drying oven.
(4) Set temperature
The drying temperature is set at 50℃~60℃
(5) Drying time
Drying time is 12 hours
(6) Temperature and humidity requirements
The drying process should be dehumidified successively, and the drying moisture content should be controlled below 10%
(7) Drying result
The dried nereids have the good quality with light yellow color, which is fresh and full of fragrant.
After using heat pump drying method, the dried worms can be used in scientific research fields such as food, medicine, beauty, feed, and additives. This drying method is not only fast, but also saves energy. It says goodbye to the traditional drying mode, which needs to be guarded by personnel. The dried items will be seriously unqualified if it was dried by traditional method. The new heat pump drying technology does not require personnel to be guarded, which saves a lot of time and effort.