The "vacuum freeze dryer" produced by Pinzheng Company, which was purchased by a famous overseas Chinese enterprise in Indonesia, was successfully put into operation at one time! The products include: apple slices, banana slices, balsam pear slices and other freeze-dried products, all of which fully meet the design quality requirements! Now the equipment has been put into production in Indonesia!

Remarks

　　The vacuum freeze dryer is applicable to the drying of high-grade raw materials such as medicine, Chinese herbal medicine, biology, wild vegetables, dehydrated vegetables, food, fruits, chemicals, pharmaceutical intermediates, etc. The freeze-vacuum drying process of Changzhou Pinzheng Drying Equipment Co., Ltd. is a new type of box structure that combines the refrigeration system, vacuum system, heat transfer oil heating system and moisture removal system, which makes greater use of the space for storing materials in the box for drying.

Working principle of vacuum freeze dryer

　　After starting the machine, put the material into the material box for freezing. The freezing process of the material. On the one hand, the vacuum system vacuumizes to take part of the moisture away; On the other hand, when the material is frozen, the water contained in some molecules will be discharged to the surface of the material for freezing. After the freezing requirements are met, the heating system will heat and dry the material, and the water contained in the material will be carried to the freezing trap for freezing through vacuum extraction, so as to meet the requirements of material freeze-drying.