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1、皮带机参数计算带宽B生产能力Q (t/h )与物料堆积角有关的断面系数k表3-21#2#3#4#-14#-25#-11.011961.023020.547720.966470.956020.64268100010003008508503804204204004004004001.251.251.251.251.251.252222220.930.9110.910.930.92111111电动机功率N=k也31.913220.68475.114433.050934.27678.25082Tj0.360.270.30.30.27带速v ( m/s)矿石的松散密度y (t/m3 )倾角系数c表3-3
2、传动滚筒轴功率N028.721818.61634.6029629.745830.84917.42574N° ( 0LhV + K2LhQip.00273QH) K3K4+ N '空载运行功率系数K1表3-100.03180.03180.01650.02290.02290.0165输送机水平投影长度Lh (米)34.617.216036.8345.8318.39带速v (m/s)1.251.251.251.251.251.25物料水平运行功率系数 K2表3-118.2E-058.2E-058.2E-058.2E-058.2E-058.2E-05输送机垂直提升咼度H (米)6.8
3、14.01108.5958.5954.011附加功率系数K3表3-121.251.41.61.251.251.4速度系数E表3-4卸料车功率系数K4卸料车功率系数，当无卸料车时，K4=1;当有卸 料车时，对于光面滚筒K4=1.16,对于胶 面滚筒K4=1.11犁式卸料器及导料栏板长度超过3米时的附加功率N' 表3-13 0.23传动滚筒轴功率No, kW28.721818.61634.6029629.745830.84917.42574功率备用系数k对于功率大于5.5千瓦的JO理电动机K取1.4，其它电动机K均取1.0111111总传动功率 n对胶面传动滚筒，n=0.90;光面滚筒，
4、n =0.880.90.90.90.90.90.9输送带最大张力Smax 我6?放7日 +GN。4925.444846.861517.444353.864444.331797.04修正系数K6表 3-1612001600570880880570修正系数K7表 3-16253012181812修正系数K8表 3-17828282828282丁Smaxm输送带层数6.596576.491333.048436.997287.142683.61013安全系数m表2-2999999输送带宽度B (cm)1201208010010080径向扯断强度(T 对橡胶带和塑料带：=56 kg/cm 层 56565
5、6565656451.266驱动滚筒直径 D=125X 皮带层数 mm 824.572811.417381.054874.66892.8355#-26#-1同 5#-26#-27#-17#-28#-18#-29#10#11#0.63080.63080.616440.859860.850860.592550.586070.519621.195230.308223803803806956953163162701500954004004004004004004004004204001.251.251.251.251.251.251.251.251.251.2522222222220.9550.955
6、10.940.960.90.9211111111111117.239067.239068.1210319.826320.787114.004614.46736.2544218.52262.718530.01650.01650.01650.02290.02290.01650.01650.01650.03180.016527.3727.3736.3537.7946.7941.0349907053.251.251.251.251.251.251.251.251.251.251.258.2E-058.2E-058.2E-058.2E-058.2E-058.2E-058.2E-058.2E-058.2E
7、-058.2E-054.0114.0114.0116.5326.53210.510.50001.251.251.31.251.251.251.251.551.61.611111111110.270.270.270.30.30.30.30.30.3450.38.04348.04349.0233622.029223.096815.560616.07476.9493520.58073.020597.239067.239068.1210319.826320.787114.004614.46736.2544218.52262.7185311111111110.90.90.90.90.90.90.90.9
8、0.90.91781.731781.731854.063503.333582.122414.382452.321652.863918.851362.92570570570880880570570570120057012121218181212122512828282828282828282823.579383.579383.724675.630355.756974.850314.926533.320485.248462.7380199999999998080801001008080801208056565656565656565656342.251447.422447.422465.583703.794719.622606.288615.816415.06656.058