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介绍立式烘干塔的设计和应用于烘干油菜子的情况。油菜子由提升设备送到塔顶，依靠自重在塔体内徐徐下落，１００℃左右的热空气作为干燥介质；下段进自然空气冷却，出塔料温较环境温度高５℃以内。干燥速率为每小时１０％～１３
Describe the design and application of vertical drying tower drying rapeseed. Rapeseeds from the lifting equipment to the top of the tower, relying on their own weight in the tower body slowly fall, about 100 ℃ hot air as a drying medium; the next paragraph into the natural air cooling, the tower temperature is higher than the ambient temperature within 5 ℃. Drying rate is 10% ~ 13 per hour