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    Home > Active Ingredient News > Drugs Articles > How to achieve energy saving and consumption reduction in vacuum spray dryer?

    How to achieve energy saving and consumption reduction in vacuum spray dryer?

    • Last Update: 2019-04-09
    • Source: Internet
    • Author: User
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    How to achieve energy saving and consumption reduction in vacuum spray dryer? Vacuum spray dryer refers to a device that can play a drying role It can meet the requirements of continuous feeding and discharging in vacuum, and the amount of feed can be set according to needs, and the operation is very flexible In addition, the heating system can use steam, hot water or electric heating and other forms In the process of drying operation, we can make any adjustment within the temperature range of 25 ℃ - 80 ℃ Generally, after 20 minutes to 60 minutes, the dryer starts to discharge materials continuously until the drying task is completed Because the track of the equipment is made of Teflon material, it can not only ensure stable and reliable performance, but also make the heating area more uniform Of course, its speed can also be adjusted according to the actual needs In addition, it can also be used with different cloth devices, so as to meet the drying treatment of different forms of substances, such as enough to adapt to the drying of liquid, extract, powder and other materials In addition, the vacuum spray dryer is specially equipped with an automatic crushing system in vacuum Therefore, users can choose the number of dried particles according to their needs The equipment is also equipped with an in place cleaning system, which can automatically clean and save a lot of time During the operation of the equipment, not only the energy consumption is low, but also no harmful substances are produced, and the working noise is also small In order to improve the energy efficiency of the dryer, based on the full study of its performance, some effective measures for energy saving and consumption reduction are summarized First, increase the temperature of hot air entering the tower The higher the temperature of hot air entering the tower, the more heat transferred to mud droplets, and the more water evaporated per unit hot air Under the condition of constant production capacity, the amount of hot air needed is reduced That is to say, this can reduce heat loss and reduce the heat consumption of vacuum spray dryer Secondly, it can reduce the temperature of the hot air leaving the tower properly When the temperature of the hot air entering the tower is constant, it can reduce the heat taken away by the hot air leaving the tower, and it can use the heat of the hot air to dry the mud droplets to a large extent The three is to increase the temperature difference between the hot air and the hot air from the tower By raising the inlet temperature of the hot air or decreasing the temperature of the hot blast tower, increasing the temperature difference between the hot air and the hot air away from the tower, we can make full use of the heat of the hot air to evaporate the moisture of the slurry droplet so as to improve the thermal efficiency and reduce the energy consumption of the spray drying tower Four, we can reduce the water content of ceramic mud to improve the efficiency of spray dryer In fact, ceramic mud has good fluidity and atomization, and can effectively shorten the spray drying time Adding suitable water reducing agent in ceramic mud can reduce the water content of mud Five, the slurry temperature can be appropriately raised, so that the annual production can be reduced, thereby improving the atomization effect of the spray dryer and reducing the heat consumption of spray drying The sixth is to recycle the waste heat of waste gas through heat exchanger, so as to save energy significantly That is to say, during the use of vacuum spray dryer, the heat exchanger will be able to make full use of the heat, thereby improving the atomization efficiency of the spray dryer and reducing the energy consumption.
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