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|Publisher： Source： Date：2017-05-22 Clicks：|
|How about Freeze Dried Pet Food
1、What is freeze dried pet food?
Pet is a pearl in the palm for its owner, and the owner is always too surprised in the face of dazzling pet food. At present the most popular pet food is the freeze dried pet food on the market. If we want to get freeze dried pet food, firstly we need to know what is freeze drying or lyophilization? Freeze-drying works by freezing the material and then reducing the surrounding pressure to allow the frozen water in the material to sublimate directly from the solid phase to the gas phase. After freeze drying, the freeze dried pet food keeps the original color, aroma, taste, appearance and nutriment, it does not contain any additives, so it is the most ideal food for pets.
②Cutting raw material into different shapes whatever you need and put them into trays, then the trays would be loaded by trolley into IQF (Individual Quick Freezer) is an individual freezer out of the pet freeze drying machine, It comes with radiant freeze dryer only) to freezefor about 3 hours; IQF, loading workshop and unloading workshop would be connected with rails. After the pre-freezing, the pre-frozen material would be put into chamber of freeze dryer and heated to sublimate for about 14 to 15 hours to complete the whole cycle.
③Unloading, the freeze dried pet food which is required to be packed promptly in a cleaner and drier environment in order to prevent regaining moisture, then defrost for 1 to 2 hours for the next batch of production.
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