APPLICATION:
This dryer is provided for a little or midle industrial production for extraction of dry substance from diferent types of solutions.
The scattering method of drying offers a quick low temperature transformation of heat-sensitive materials in powder.
Using this cheep drying method, the dryer PC-01-80 can extract a range of products in:
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alimentary industry – milk and its products, eggs, juices, boiled and crude potatoes, coffee and thea extracts, tomatoes, cocoa, diferent types of children foods, humana etc.
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chemical industry – conservants ( sodic benzoate, potassium sorbate etc.) calcium chloride, other types of salts, pesticides and many other products.
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pharamceutic industry – extracts of diferent types of herbs, medicines in powder etc.
PRINCIPLE OF ACTION:
The dryed subsatnce (liquid solution or) is supplied by a phase inverter authomatic pump, pos. 4, to a high revolution scattering device, pos. 5, which scatters the supplied solution in form of little particles mist (athomization of the solution) in a drier vessel, pos. 6.
Hot air is supplied to the athomized solution from a high performance countercurrent heat exchanger, pos. 2, which is preliminarily coercively directed into the heat exchanger, pos. 2, by a fan, pos. 3, and heated by a burner (naphta or gas), pos. 1. The already entered hot air in the drying vessel interacts with the athomized solution and as a result a dry substance and overheated steam are obtained which go on their route moved by the vacuum made by the fan, pos. 8 to a high-efficiency cyclon, pos. 7, where the dry product is separated in the collector, pos. 9 , and the overheat steam is ejected in the ahmosphere by the fan, pos. 8.
The drying process is completely automatized, which means easy operated by one person.
TEHNICAL FEATURES:
Evaporation speed 75-80 l/h at 40% solution 25-30 kg/h dry substance.
Ritation speed of atomizer - 25000 - 30000 rpm.
Installed power 7 kWt/h.
Temperature of drying bag up to 300oС (at 250oС - 70000 kCal/h consumption 7 l/h of naphta, possible to use gas and propan butan) .
Dimentions of drying block: h = 4,5 m , d=2 m.
Material Х18Н10Т.

