An energy-saving drying method for grain quality preservation
A drying method and drying technology, which is applied in the direction of preserving seeds through drying, adapting to climate change, etc., and can solve problems such as quality decline, long heating time of grain, and increase of grain fatty acid value
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[0005] Operation method of quality-guaranteed and energy-saving drying technology
[0006] 1. High temperature drying method: hot air temperature 25-105℃
[0007] In the body of the grain dryer, there are 2-30 rows of grain drying cooling passages, air passages and waste heat passages arranged vertically. The cooling passages, air passages and waste heat passages are arranged in sequence to form a row. The hot air chamber and the cold air chamber, the two sides of the drying and cooling channel are ventilation screens, the drying and cooling channel is divided into upper, middle and lower sections, the upper section is the residual heat drying section, the middle section is the hot air drying section, the lower section is the cooling section, and the upper end of the drying and cooling channel One side of the air duct is the waste air chamber corresponding to the waste heat drying section, the hot air chamber corresponding to the middle hot air drying section, the cold air cha...
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