A falling film evaporator refers to a concentration and evaporation device used in industries. It is applicable for the concentration and evaporation of water, organic solvents and solutions in the pharmaceutical, food, chemical, light industries and other industries, and especially suitable for heat sensitive materials and materials with higher concentration and higher viscosity. Generally, a falling film evaporator is composed of an evaporator, a separator, a preheater, a condenser and a condensate tank.

falling film multiple effect evaporator
Falling Film Multiple Effect Evaporator

Advantages of a Falling Film Evaporator

A falling film evaporator can be widely used in industrial, chemical, biochemical, and other fields. The reasons why it has become so well-received are concluded as follows:

Disadvantages of a Falling Film Evaporator

Even though there are many advantages of a falling film evaporator, its disadvantages can’t be ignored as well, which will help us have a better understanding of the equipment and use it more properly.

Classifications of Falling Film Evaporators

There are several kinds of falling film evaporators: single effect of falling film evaporator, double effect of falling film evaporator, three effect of falling film evaporator, four effect of falling film evaporator, five effect of falling film evaporator, six effect of falling film evaporator. It is suitable for milk, glucose, xylose, pharmaceutical, chemical, bioengineering, environmental protection engineering Low-temperature concentration in industries such as waste liquid recovery.

Difference Between a Rising and Falling Film Evaporator

The falling film evaporator and rising film evaporator are both devices used to concentrate or extract substances. But there are some differences between them.

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