螺旋输送机计算程序

螺旋输送机计算程序一:基本数据输入数据计算数据验证1输送量Q(t/h)152152.361757.249842筒直径D1(m)0.353电机功率N458.7539轴功率N轴66.901614转速n(r/min)350451.0307临界转速n(r/min)10.444665螺距S(m)0.220.2178是6转动轴直径d(m)0.10.08257螺旋与筒壁间隙0.018螺旋外径D0.330.339螺旋内径d0.111机槽内的横断面积F(m2)0.017961提升高度512轴向速度v(m/s)1.28333313物料容重γ(t/m3)0.4514填充系数ψ(见表4-3)0.315倾斜时修正系数β0(4-4)0.716叶片形式系数K1117输送机水平投影长度L平(m)218倾斜时提升高度H0.219物料的总阻力系数ω01.220功率储备系数K1.221传动总效率η总0.922物料与筒内壁的摩擦系数f壳0.83910.839123物料与螺旋叶片的摩擦角φ叶4024螺旋叶片的外侧升角a200.209078125螺旋输送机效率η0.1750.03095426物料与叶片的摩擦系数f壳0.4627物料提升角γ22.728螺旋输送机效率η重力加速度9.81ε0.303030.3030311.9853411.97926五:垂直机转速1转速不得大于(A取60见表4-3)104.44660.5744562计算转速3如果21方合格六:驱动动率1轴功率N轴(kw)0.2645452电机功率N电0.352726二:螺旋升角a1外升角a外43.264920.0231132内升角a内142.79730.007003三:叶片尺寸计算1外螺旋线长L外1.0598112内螺旋线长L内0.3835313叶片高度W0.1154内径r0.1304375外径R0.3604376缺口角度a245.5822四:水平机生产率1生产率Q(t/h)37.34148备注337.777777877.7981627061.843681626.16804037(0.6-0.7)D(0.2-0.35)D0.1155=(0.2-0.35)D0.005-0.011.4142142160.4634.92060.50.25向上为+向下为-1.2-1.315.6761879.056940.3990681.2-1.4500.9-0.94对于一定的物料,φ叶为定值0.65-0.7511.985340.2122070.2154512.34440.2090776031.0471975510.5634.9206634.920647.61905634.9206634.9206634.9206634.9206634.9206634.92060.20.30.40.50.60.70.80.910.2890090.551040.3728032.0032123.8194327.28233613.884926.473750.476192240.40.40.21.3195081.3195081.319508螺距H200外径D2335内径D1108L1393.8513L21071.268W113.5r131.9783R358.9783227螺旋输送机计算程序一:基本数据输入数据计算数据验证1输送量Q(t/h)5035.9003251.09444提升高度52筒直径D1(m)0.43电机功率N31.03035轴功率N轴4.5252594转速n(r/min)400289.39125螺距S(m)0.20.2508是6转动轴直径d(m)0.10.0957螺旋与筒壁间隙0.018螺旋外径D0.380.389螺旋内径d0.111机槽内的横断面积F(m2)0.03175512轴向速度v(m/s)1.33333313物料容重γ(t/m3)0.314填充系数ψ(见表4-3)0.415倾斜时修正系数β0(4-4)0.716叶片形式系数K1117输送机水平投影长度L平(m)218倾斜时提升高度H0.219物料的总阻力系数ω01.220功率储备系数K1.221传动总效率η总0.922物料与筒内壁的摩擦系数f壳0.363970.3639723物料与螺旋叶片的摩擦角φ叶2024螺旋叶片的外侧升角a200.165982125螺旋输送机效率η0.1750.15053326物料与叶片的摩擦系数f壳0.4627物料提升角γ22.728螺旋输送机效率η重力加速度9.81ε0.2631580.2631589.5148669.510043五:垂直机转速1转速不得大于(A取60见表4-3)97.332850.6164412计算转速3如果21方合格六:驱动动率1轴功率N轴(kw)0.3239552电机功率N电0.43194二:螺旋升角a1外升角a外41.328680.0241962内升角a内157.07750.006366三:叶片尺寸计算1外螺旋线长L外1.2104422内螺旋线长L内0.3724193叶片高度W0.144内径r0.1244335外径R0.4044336缺口角度a304.3286四:水平机生产率1生产率Q(t/h)45.72751备注119.6677317103.159417363.474351632.90005721(0.6-0.7)D(0.2-0.35)D0.133=(0.2-0.35)D0.005-0.011.414214向上为+向下为-1.2-1.315.676181.2-1.40.9-0.94对于一定的物料,φ叶为定值0.65-0.759.5148660.1675320.1691179.6896720.1659815591.0471975510.5