Category Archives: falling film evaporator problems

Applications of Falling Film Evaporators

Applications of Falling Film Evaporators As the high efficient evaporation equipment, falling film evaporators are more and more well-received. It’s widely used in a great number of fields, such as the pharmaceutical, food, chemical, light fields and other fields for the evaporation and concentration of water and organic solvents. And falling film evaporators are especially […]

Falling Film Evaporators’ Troubleshooting

Falling Film Evaporators’ Troubleshooting The falling film evaporators are greatly well-received in many industries as the high efficient evaporation equipment. However, when the falling film evaporators are used, there will be some malfunctions sometimes. Once it happens, what we should do is to find out reasons and solve problems as soon as possible. The following […]

Falling Film Evaporators’ Material

Falling Film Evaporators’ Material Falling film evaporators are usually regarded as the high-efficiency evaporation equipment, especially suitable for heat sensitive material. Its evaporation system consists of evaporators, separators, condensers, hot press pumps, vacuum and drainage systems,various utility liquid transfer pumps, operating systems, electrical instryment control cabinets,valves, pipelines and other systems. The main reason why falling […]

Falling Film Evaporator VS. Rotary Evaporator

Introduction to Falling Film Evaporators Falling film evaporators are efficient evaporation equipment widely used for the evaporation and concentration of evaporative material, water, organic solvents and solutions in the pharmaceutical, food, chemical, light industry and other industries. It also can be widely used in the waste treatment of the above industries. Falling film evaporators can […]

Applications of Falling Film Evaporators

The falling film evaporator is widely used in the evaporation and concentration of water or organic solvent solutions in the pharmaceutical, food, chemical, light industry and other industries, and can be widely used in the waste treatment of the above industries. It is especially suitable for heat sensitive materials, the equipment is continuously operated under […]

Falling Film Evaporators’ Working Principle

The Working Principle of Falling Film Evaporators The Falling film evaporator is an efficient one-way non-circulating membrane evaporator. Its working principle makes it has the characteristics of high heat transfer efficiency, low temperature difference loss, short heating time, non-deterioration, easy multi-effect operation, low energy consumption and small equipment volume. It is widely used in chemical […]

Questions on Falling Film Evaporator

Questions on Falling Film Evaporator 1. The falling film evaporator suddenly stops evaporating, and then the evaporating output concentration is getting lower. This type of failure is generally a slow process, and the main cause of such failure is the loosening or cracking of the joint between the upper and lower tube sheets and the […]

Functions of Falling Film Evaporators

Functions of Falling Film Evaporator The falling film evaporator is suitable for evaporation and concentration of the foaming material, and the liquid is evaporated in the heating tube to form a vapor-liquid separation. At the bottom of the body, most of the materials are pumped away, only a small amount of liquid and all the […]

Construction of Falling Film Evaporators

Construction and Operation of Evaporators Due to the need of substance’s extraction and concentration in industrial field, there are so many types evaporators in marketing. Even though there are so many different types of evaporators, their construction are very similar. Generally, the construction of evaporators includes a heat exchanger to heat the sample substances, a […]

Falling Film Evaporators’ Cleaning

Chemical Cleaning of Evaporators Cleaning is one of the most essential parts in evaporators’ using. Because a high-quality cleaning can guarantee the quality of evaporators’ working, which is related to the extraction and concentration of sample substances. The evaporator circulating cooling water contains a large amount of salt substances, corrosion products and various microorganisms. Since […]