Vacuum dryer
It is applicable to the low-temperature drying of heat sensitive materials that are easy to decompose,
polymerize and deteriorate under high temperature. It is widely used in pharmaceutical, chemical, food, electronics and other industries.
The so-called vacuum drying means that the dried materials are heated and dried under vacuum
conditions, and the vacuum pump is used to extract air and humidity, so as to speed up the drying rate.
◎ the boiling point of the material solution decreases under vacuum, which increases the heat transfer driving force of the evaporator. Therefore, a certain amount of heat transfer can save the heat transfer area of the evaporator.
◎ the heat source of evaporation operation can be low-pressure steam or waste heat steam.
◎ the evaporator has less heat loss.
◎ it can be disinfected before drying, and no impurity is mixed during the drying process, which meets the requirements of GMP.
◎ it is a static vacuum dryer, so the shape of dried materials will not be damaged.