Food freeze drying removes water by freezing the material, and then reduce its surrounding pressure, to allow the frozen water in the material to sublime directly from solid phase to gas.
Step 1, Material load in trays, through 7
Step 2, Material quick Freezing, through 4
Step 3, Freeze Drying, through 1
Step 4, Dried material harvest, through 5
Step 5, Material trays cleaning, through 6 and Condenser defrosting 3 and 2
Remarks and Items Description:
1, Drying Chamber; 2, Vapor Collect Condenser; 3, Condenser Defrosting Water Tank; 4, IQF Room; 5, Dried Product Harvest Room;6, Material Trays Cleaning Room; 7, Fresh Material Trays Loading Room; 8, Dried Product Temporary Storage RoomA, Steam Heating Module; B, Compressor Cooling Tower; C, Vacuum Pump Module; D, Compressor Rack