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Freeze dryer in freeze-dried processing of figs
The freeze-dried dried figs are obtained by freeze-drying and dehydrating in a vacuum low temperature environment by a freeze dryer apparatus, and are characterized in that the appearance quality and nutritional value of the raw materials are maintained. It can maintain the appearance quality and nutritional value of the raw material fresh fruit to the utmost extent. The product has good rehydration performance, light weight, no additives and is resistant to preservation.
The freeze dryer is processed in the freeze-dried processing of figs, and mainly includes the following steps:
1. Raw material fruit inspection and cleaning;
2, then manually cut into 2, 4 or 6 petals, or diced with a 3X3X3, 6X6X6 dicing machine,
3, the cut fruit, flattened evenly, placed at -40 ° C or less frozen, so that the center temperature of the fig fruit reached -30 ° C within 3 hours,
4. Put the quick-frozen fruit into the freeze-drying room of the freeze dryer equipment, set the freeze-drying curve of the fruit and vegetable, and start the freeze-drying process.
5. Wait for the lyophilization program to finish automatically. Take out the freeze-dried dried figs. After manual selection, metal detection and acceptance, measure and store them in a warehouse below 25 °C and relative humidity below 60%.
