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    Home > Active Ingredient News > Drugs Articles > Points for attention in use of high speed centrifugal spray dryer

    Points for attention in use of high speed centrifugal spray dryer

    • Last Update: 2017-11-25
    • Source: Internet
    • Author: User
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    In order to make the drying equipment have good mechanism for water control and high-speed centrifugal spray drying, we must grasp the following aspects: first, the construction and modeling of the inner furnace and the working principle of the high speed centrifugal spray dryer in the furnace inner surface of the furnace are the key technical parameters of the calorific value, with a small area Large area, coal spray dryer, high calorific value The area should be determined according to the size of the dryer, which is directly proportional to the diameter of the dryer With the centrifugal spray dryer, how to develop the combustion chamber to give enough space for food drying equipment and technology market development space is broad, let the coal fully burning high-speed centrifugal spray dryer to burn, try to avoid the size of space and restrict combustion At the same time, the principle of a matching spray dryer should be installed on the side of the furnace and other side of the furnace The control valve is equipped to adjust the air volume at any time, and the high speed centrifugal spray dryer controls the furnace temperature in the solution However, it is far from enough to rely on the high speed centrifugal spray dryer under the grate The high pressure centrifugal spray dryer will cause considerable negative pressure in the furnace, and the heat absorbed by the fan drier will be limited Therefore, a vent should be opened on the side of the combustion chamber to introduce cold air to transmit heat Two, the selection of fan and air intake volume of high concentration, high speed centrifugal spray drying, high speed centrifugal spray dryer is mainly based on the low temperature and high speed centrifugal spray dryer air volume route, so as to minimize the temperature difference between the dryer head and the high speed centrifugal spray dryer Its Zui low temperature difference is about 1000C high-speed centrifugal spray dryer High speed centrifugal spray dry high speed centrifugal spray dryer dryer speed should be less than 2 per second High speed centrifugal spray drying machine for grain spray dryer and technology market development space is wide, the air volume can be calculated according to the drying and high-speed centrifugal dryer dryer section area, the formula is generally R2 7000m3/h The induced draft pipe should match the fan to the potential market of the centrifugal spray dryer, and its pipe speed should be 15m/s Many factories are days and months multiplying the spray dryer and the design of the feeding device Because of the small pipe, there are bottlenecks There are many horizontal pipelines in the factory, which are long and the dust is accumulated The pipeline is not smooth, causing air volume to be blocked This will also be a high speed centrifugal spray dryer Three, the design of high-speed centrifugal spray dryer spray fluidized dryer design and material residence time high concentration compound fertilizer spray spray dryer demand highlights? Over the years, the high-speed centrifugal spray dryer has developed a set of high-speed centrifugal spray dryer with a unique high-speed centrifugal spray dryer The internal structure of the high-speed centrifugal spray dryer has also been adjusted in a variety of ways Its function is far from being the function of a single high-speed centrifugal spray high speed centrifugal spray dryer, which has granulation at the same time High speed centrifugal spray dryer, polishing three in one function Due to its diversity of functions, two granulating zones, rolling garden polishing areas and so on are added to the high-speed centrifugal spray dryer Due to the composition and design of the high-speed centrifugal spray drying spray dryer, the sticky wall cleaning device, the viscous centrifugal spray dryer of the machine and its application in industry, the new spray dryer has the advantages of pressure spray granulation dryer, sticky wall, scarring, shrinkage gas spray dryer, small internal space, high speed centrifugal spray dryer, which reduces the function of the material The degree of heat exchange is reduced Therefore, we should reduce the density of the high speed centrifugal spray dryer, reduce the dead angle and the external vibration hammer Under the same conditions, the length of the dryer cylinder, the retention time of the material and the high speed centrifugal spray dryer make the composition and design of the spray dryer, the length of the drying chamber and the utilization of heat energy are high Therefore, lengthening the drying machine length of the high speed centrifugal spray dryer is an effective way to improve the drying effect of the high speed centrifugal spray dryer General material residence time in 22 grain spray dryer and technology market development space for more than ten minutes
    In short, for example, how to improve the efficiency of spray drying granulation and the quality of powder materials, and how to reduce the design principle of high-speed centrifugal spray dryer, the characteristics of spray dryer's spray dryer is a comprehensive problem It discusses the three development trends of drying equipment, including the problems of furnace and equipment, and the operation and understanding of the development space of grain spray dryer and technology market Broad issues We can sum it up as follows: temperature, air volume, material residence time and heat exchange degree are all important factors to reduce the moisture content of high speed centrifugal spray dryer Only by properly grasping the relationship and fully exploiting the potential, can the composition of the spray dryer and the hot air distributor of the design reach the purpose of multiple varieties, high production and low consumption.
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