Food freeze dryer is a device used to quickly freeze and dry food or other materials. It achieves the purpose of drying by freezing the material at low temperature, and then sublimating the moisture in the material through the process of heating and decompression.
The working principle of the food freeze dryer is to put food or other materials into the freezer, and reduce its temperature to an extremely low temperature through the refrigeration system to completely freeze it. Then, the material is heated through the heating system to sublimate the water, and finally the water is extracted through the vacuum system. In this way, the material can be dried quickly without destroying its nutritional content and taste.
The advantage of the food freeze dryer is that it can retain the original nutrients and taste of the food, while extending the shelf life of the food. It is widely used in food, medicine, chemical industry, agriculture and other fields, such as for making freeze-dried food, medicines, biological products, etc.
There are many types of food freeze dryers, including vertical freeze dryers, horizontal freeze dryers, vacuum freeze dryers, rotary freeze dryers, etc. Which type of freeze dryer to choose needs to be determined based on specific production needs and material properties.
We will briefly introduce the food freeze dryer here. If you need to customize it, please contact our manufacturer.