The freeze dry machine represents a cutting-edge innovation in material drying technology. This freeze dry machine initially freezes materials containing water at low temperatures, then directly sublimates the water in a vacuum environment, effectively removing water vapor through condensation to dry the material. Remarkably, the physical, chemical, and biological integrity of the material remains unchanged. This process minimizes damage to volatile compounds and preserves nutritional ingredients that are often denatured under heat. The treated material becomes porous, maintaining almost the same volume as before processing. Consequently, when rehydrated, it quickly returns to its original state, offering extended shelf life when stored in a sealed container. Our freeze dry machine is a versatile tool, ideal for the development and production of a wide range of heat-sensitive biological products, including vaccines, medicines, fruits, and vacuum-packed vegetables, among others.
This advanced dry machine boasts a compact design, fully automated controls, and user-friendly maintenance and operation, with these standout benefits: 1. In a vacuum state, the drying quality of the material is equivalent to its frozen counterpart. 2. It features PLC control with an intuitive human-computer interface, allowing real-time multi-channel temperature data monitoring during the drying process, with visual observation possible in curve form. 3. Preset shelf temperature control curves enable seamless automatic sublimation.