Scope of application:
Widely used in concentrated aqueous solution of glucose, starch, sugars, oligosaccharides, maltose, sorbitol, milk, fruit juice, vitamin C, malt dextrin. It can be widely used in wastewater treatment of alcohol, monosodium glutamate, fish meal and other industries.
The equipment in vacuum low temperature conditions for continuous operation with high evaporation capacity, energy saving, low operating costs, can be the maximum to maintain the original color, smell, taste and ingredients. In many industries of food, medicine, food processing, beverage, light industry, environmental protection, chemical industry and other water or organic solvent solution of evaporation concentration have been widely used.
System composition:
The equipment main body is composed of I, II, III, IV effect heater, separator, (hot press pump), condenser, vacuum system, sterilization device, material pump, water pump, valve, pipe and instrument cabinet. The equipment and materials are exposed to high quality stainless steel production.
Main features of falling film evaporator:
1 the whole heating system is characterized by the uniform heating of the steam and the liquid film flow, so it has the characteristics of high heat transfer efficiency and short heating time. Such as the re configuration of hot pressed pump, more energy saving, low steam consumption, cooling water circulation and so on.
2 material along the inner wall of the tube down to accelerate the flow of pressure evaporation, to adapt to the larger viscosity of the liquid evaporation condensation.
3 because of the material in each tube into a film like evaporation, the material is very short heating time, so in particular, the evaporation of food is very beneficial, the larger the preservation of the nutritional content of the food.
4 evaporation process under the action of vacuum, both to ensure the health requirements of the materials, and ensure that the environmental requirements, and greatly reduce the evaporation temperature and allocation of heat pumps, some secondary steam by heat pumps re inhalation and steamed mixed gas, which not only saves the steam, also due to the heat pump of steam was sprayed mist into the heating shell, the rapid diffusion of steam, feed liquid mild heating, so it is suitable for concentration of heat sensitive materials.
5 equipment suitable for foaming material evaporation, due to the liquid in the heating pipe into the membrane type evaporation, that is, the formation of vapor liquid separation, also in the bottom of the effect, feed most of that is pumped out, only a small part of the feed liquid and all secondary steam separator into strengthening separation, liquid whole process there is no too big impact, to avoid the formation of the bubble.
6 for food evaporation and concentration, the equipment can also have the functions of sterilization, material to preheat and into sterilizer, reached more than 94 degrees, maintain 24 seconds, that is to say, a efficiency, material quickly flash, instantaneous temperature decreased.
7 equipment can be equipped with CIP cleaning system, to achieve local cleaning, the whole set of equipment operation is convenient, no dead angle.
8 equipment for continuous feeding and discharging.
9. The equipment can be automatic system configuration and Realization of feed quantity automatic control, automatic control of heating temperature, feed concentration automatic control, automatic control of cleaning, protection measures when equipped with a sudden power failure, the failure of sensitive material. Other safety, alarm, automatic operation and control.
型号 |
单效 |
双效 |
三效 |
四效 |
五效 |
水分蒸发量kg/h |
500-2000 |
1200-4000 |
3600-15000 |
8000-50000 |
10000-100000 |
料浓度% |
根据客户要求 |
料浓度% |
根据客户要求 |
蒸汽压力 MPa |
0.5~0.8MPa |
蒸汽消耗量 kg/h |
0.56 |
0.46 |
0.28 |
0.22 |
0.19 |
蒸发温度℃ |
45~85℃ |
循环用水量 T/H |
28 |
11 |
8 |
7 |
6 |
注:除表系列规格外,亦可根据客户要求另行设计。 |