drying oven
The drying box is a vacuum-tight low-pressure container. The materials are all stainless steel, which can withstand positive and negative pressure and meet the requirements of steam sterilization. The sealing adopts high temperature and low temperature resistant silicone rubber, and the thermal insulation layer adopts closed-cell elastic thermal insulation material.
1) Box: It adopts a rectangular box with high space utilization, with a drainage outlet at the bottom and an observation window on the side. Spray inlet connection.
2) Shelf: The energy required to cool down and open the food is transmitted to the shelf and then to the food through the heat exchange medium. The shelf adopts special hollow plywood, which has high strength and good sealing performance. The shelf assembly is installed in the freeze-drying box through a bracket. A board layer should be set as a heat radiation compensation plate on the uppermost layer to ensure that the food space in the box is in the same temperature environment. In addition, both sides and back of the shelf are set rails to prevent food pans or food from coming off the shelves.
3) Box door: adopts cylinder automatic locking device. Ensure the required vacuum level during the decompression process inside the box. When the vacuum pump is working, open the butterfly room of the thousand boxes. The air and water vapor in the vacuum drying chamber pass through the water catcher to capture the moisture and then enter the vacuum pump, and are discharged from the system through the exhaust port of the vacuum pump. In order to prevent the smoke in the exhaust gas from polluting the indoor environment. In order to prevent water vapor from entering the pump, the system is equipped with a gas ballast valve, which is opened during the drying process.
