水平螺旋输送机计算程序

6小麦黑麦0.750.5小麦(芽)0.370.5表3螺距和转速推荐表豌豆0.770.7螺旋直径D无烟煤(块<12mm)0.881.4m流动性一般和较差的,轻度磨琢性粉状和细颗粒状物料,以及轻度磨琢性的颗粒状和块状物料大麦粉(芽)0.450.330.50.1糠麸0.290.70.125咖啡(速溶)0.30.50.16玉米粉0.50.70.2棉籽饼(粉碎的)0.671.40.25棉籽(干燥有尘)0.351.20.315鱼粉0.611.40.4面粉0.590.80.5石墨粉0.450.70.63石膏粉(焙烧过)1.122.70.8花生仁0.640.51聚苯乙烯(粒)0.640.51.25聚氯乙烯(粉)0.41.4土豆粉0.770.7糙米0.540.8橡胶(粒)0.852大豆饼0.671.4大豆粉0.461.1糖(粉)0.881.1精制糖(干粒)0.851.5精制糖(湿粒)0.962.3烟草(碎屑)0.321.1中等磨琢性物料水泥1.130.331.9煤渣0.642.4花生(有壳未清洁)0.290.9粗盐0.851.4细盐1.22.3芝麻0.540.8大豆(颗粒)0.771.4滑石粉0.881.1倾斜系数β10.970.940.920.880.820.760.70.640.580.520.46推荐螺距S推荐转速nmaxmr/min0.11400.1251250.161120.21000.25900.315800.355710.4630.45500.5400.56320.6325螺旋输送机计算程序一:基本数据原始数据输入1.螺距一般取螺旋直径的0.8倍;2.轴径计算公式为d=(0.3~0.4)D;3.转速根据表3的推荐值选取;1输送量(体积)Lv(m³/h)2输送量(重量)Lm(t/h)3输送机体直径D1(m)0.1294输送机体壁厚(m)0.00255螺旋与筒壁间隙(m)0.002