Falling film evaporator used for juice, medicine, food processing, beverage, light industry, environmental protection and chemic
1.Introduction for falling film evaporator
Falling film evaporator: the material liquid enters from the top of the evaporator and flows downward along the wall of the tube with the action of gravity.
2. Mainly parameter
(1). can handle materials with large concentration and poor fluidity.
(2). the heat transfer temperature difference is smaller.
3.Advantages
Description of characteristics advantage application
(1).the material with high concentration and larger viscosity can be evaporated.
(2) .the heat transfer coefficient is higher due to the membrane flow in a single pass evaporator.
(3) .short residence time, is not easy to cause the deterioration of materials, suitable for processing of heat sensitive materials.
(4). the liquid retention is small, and the falling film evaporator can take fast operation according to the change of energy supply, vacuum degree, feed volume, concentration and so on. Near constant,
(5). due to the flow of the process fluid only under the action of gravity, and not by the high temperature difference, the low temperature difference evaporation can be used.
(6) .the falling film evaporator is suitable for evaporation and concentration of foamed materials.
4.Application
It is widely used for evaporation and concentration of water or organic solvent solution in medicine, food, chemical industry, light industry and so on, and it can be widely used for waste liquid treatment in the above industries. Especially suitable for heat sensitive materials, the equipment for continuous operation under vacuum and low temperature conditions, with high evaporation capacity, energy saving, low operation cost, and can ensure the invariance of materials in the evaporation process.
5. Drawing shows for falling film evaporator
6. pictures for falling film evaporator we did before
Port of loading: Shanghai port /Ningbo Port