Shanghai KeLaoThe falling film evaporator has single effect, double effect, three effect, four effect, and multi effect falling film evaporators, providing customers with comprehensive services.
Single effect falling film evaporator is suitable for low-temperature continuous evaporation and concentration in industries such as food, pharmaceutical, chemical, biological, environmental protection, and waste liquid recovery. It has the main characteristics of high heat transfer efficiency and short heating time of materials, making it particularly suitable for heat sensitive, foaming and other materials. Such as glucose concentration, starch sugar, oligosaccharides, maltose, sorbitol, milk, juice, vitamin C, maltodextrin, and other aqueous solutions. It is also widely used for liquid waste disposal in industries such as monosodium glutamate, alcohol, and fish meal.
The system consists of evaporator, separator, condenser, hot press pump, vacuum pump, feed liquid pump, condensate pump, operating platform, electrical instruments and valves, pipelines, etc.
The evaporation process is scientific, reasonable, and energy-saving. The evaporator has a small amount of liquid and starts quickly. The solution flows down along the pipe wall without pressure drop or effective temperature difference loss caused by static liquid column. The evaporation temperature is low.
The evaporation process occurs at the interface between the liquid film and the secondary evaporation, rather than on the pipe wall, making it less prone to scaling and coking, with no dead corners. If crystalline particles are produced, they will also be washed down by the steam and flow into the bottom part of the empty space.
The concentration ratio is significant, and a high concentration effluent of 1.3-1.35 can be obtained, which can form a paste at once The evaporation rate is fast, ensuring that the matched extraction and filtered dilute liquid material are concentrated on the same day.
There is less foam generated in the falling film evaporation tube, and the secondary steam enters the separator along the tangent direction, separating the vapor and liquid under the centrifugal force, so the vapor carries less liquid, is not easy to run off, and the material recovery rate is high.
The product structure is reasonable and advanced, with external insulation structures for heaters, separators, and preheaters. singleEfficient concentration steam engineAll overcurrent components are made of 304 or 316L stainless steel, non-toxic and high-temperature resistant materials such as silicone rubber and plastic, to ensure that drug production meets GMP certification and food hygiene standards.

Shanghai Kelao Machinery Sincerely Orders, Phone: 13587405718 QQ: 1371723230