1. The unit is composed of extracting tank, tubular heater, evaporator, condenser, oil separator, oil collector, medical liquid pump, measurement tank, liquid storage tank, filter, vacuum pump, power distribution cabinet and etc. the defoamer is set at the extracting tank and the steam outlet of at the top of the evaporator, for the units that have no steam heating, the unit can be equipped with the heat transfer oil heating system.
2. The operations such as heat reflux circulating extraction, concentration, normal extraction, concen tration, water precipitation (alcohol precipitation) and percolation can be carried out.
3. It can be operatd under negative pressure, normal pressure and positive pressure, it is suitable for water extraction, alcohol extraction or solvent extraction, conforming to GMP requirements.
4. The unit has many advantages in such aspects as multiple functions, high efficiency, energy saving and wide operation range, As for the comperhensive performances, it is leading in china, it is the best pilot-scale test equipment for extraction of natural plants and medicines.