组张运起设计

1、240 万吨/年 炼焦煤选煤厂初步设计资料表2-1 筛分总样化验结果表22 原煤筛分试验表粒级 mm产品数量灰份Ad，%M，kgR，%12345煤.59015.490夹矸煤27.40339.090矸石33.71280.620小计362.70523.327100-50煤459.01518.020夹矸煤47.29042.560矸石121.36580.670小计627.67031.984小计.37528.813去矸后小计.29819.187矸石小计155.07780.65950-25煤1078.45931.25025-13煤1125.45230.92013-6煤1258.91626.9406-3煤1

2、150.84421.5603-0.5煤1917.26319.8500.50煤723.79617.670500 小计7254.73024.546总计8245.10525.059筛分前煤样8255.54824.820化验项目MadAdVdafSt,dQgr,d胶质层粘结指数煤样%MjkgX mmY mm毛煤1.9526.3534.500.1627.818净煤0.648.5132.040.37371380表3 自然级500.5mm 浮沉综合表密度级g/cm3136mm63mm数量Ad，%数量Ad，%r，%R，%r，%R，%1.3012.8152.98023.3052.5901.3-1.441.211

3、12.02037.93011.5901.4-1.521.15525.31019.68724.2501.5-1.66.46436.6805.97435.9601.6-1.83.20947.1103.31447.3401.8015.14680.2809.79077.720小计100.00026.732100.00021.100占总计97.76726.73294.25421.100煤泥2.23335.0405.74627.990总计100.00026.918100.00021.496密度级g/cm35025mm2513mm数量Ad，%数量Ad，%r，%R，%r，%R，%1.309.4616.2908

4、.2675.9501.3-1.439.88213.26039.58313.2401.4-1.522.42325.52022.71726.0601.5-1.65.59436.0506.31034.6501.6-1.84.11547.4303.75746.3401.8018.52584.21019.36682.150小计100.00031.174100.00031.489占总计98.26631.17497.29731.489煤泥1.73435.5002.70332.000总计100.00031.249100.00031.503表4 破碎级500.5mm密度级g/cm35025mm2513mm数量A

5、d，%数量Ad，%r，%R，%r，%R，%1.301.1563.1301.2422.4701.3-1.456.36812.12061.52911.9801.4-1.524.99423.17024.45722.2801.5-1.65.12434.0705.74535.8301.6-1.85.95349.8603.68848.1101.806.40561.8203.33968.370小计100.00021.333100.00018.966占总计99.65021.33399.61318.966煤泥0.35025.8500.38722.510总计100.0003.99521.349100.0002.5

6、8618.980密度级g/cm330.5mm500.5mm数量Ad，%数量Ad，%r，%R，%r，%R，%1.3023.9041.83016.3603.0081.3-1.441.1649.06040.10811.5271.4-1.516.47121.49020.08724.4461.5-1.65.20833.6205.85335.3041.6-1.82.58843.8603.30746.3561.8010.66573.27014.28579.836小计100.00018.407100.00025.030占总计89.92018.40794.84525.030煤泥10.08032.7205.155

7、32.074总计100.00019.850100.00025.393密度级g/cm330.5mm500.5mm数量Ad，%数量Ad，%r，%R，%r，%R，%1.3011.9836.0903.4973.7451.3-1.464.5976.64059.31911.0981.4-1.514.16121.28022.80822.5551.5-1.63.48632.6105.02634.6891.6-1.81.85244.9504.21148.9601.803.92169.4905.13965.114小计100.00012.727100.00019.010占总计98.28712.72799.45219

8、.010煤泥1.71319.9300.54823.411总计100.0000.93412.850100.0009.86219.034密度级g/cm3136mm63mm数量Ad，%数量Ad，%r，%R，%r，%R，%1.304.6052.46010.4552.5801.3-1.459.01310.95061.3789.2701.4-1.522.30322.13017.58921.6601.5-1.65.13235.1803.81334.2201.6-1.82.96048.2302.33747.2901.805.98768.0004.42869.000小计100.00018.815100.0001

9、5.235占总计99.28218.81599.63215.235煤泥0.71823.6200.36832.830总计100.0001.53118.850100.0000.81615.300表5原煤00.5mm 自然级与破碎级浮沉实验综合表设计任务书说明1、主要产品为 9 级冶炼精煤，灰分小于9.5% ；矸石灰分大于75。2、根据各表中所给出的煤样各级别重量，计算各级别产率，重新填入新表中（自己制表）3、综合入选原料煤浮沉组成试验结果表，绘制可选性曲线，计算理论分选指标并填入理论平衡表中4、计算入浮煤泥含量，填入煤泥计算表中。浮选精煤可燃体回收率为75。5、根据所给资料进行分析，选择选煤方法及工艺流程、工艺流程计算（煤量、水量、介质）、填入选煤生产实际平衡表；工艺设备选型与计算、绘制工艺流程图、设备联系图、数质量流程图6、选煤厂总平面布置，可根据实习工厂实际情况布置7、主要车间设备布置，只要表示清楚各设备空间布置状况即可8、选煤厂经济概算9、说明书的编制：请参阅山东科技大学化工学院本科学生毕业设计手册密度级g/cm3自然级破碎级数量Ad，%数量Ad，%r，%R，%r，%R，%1.309.1133.86020.2482.3701.3-1.448.3067.38038.6916.3901