焦化厂10万吨炉子煤气量计算

,,,,,,,,,,设计煤种,,,,,,,,,,

,,,煤气组成,,,,,,"设计参数

1.7吨原煤产1吨兰炭10万吨兰炭需要原煤17万吨年8000小时计算则每小时煤耗为21.25吨原煤含水率设计为15%挥发分设计35%",序号,名称,符号,单位,公式及计算,结果,,,,,

,,,CO,15.4,%,,,,,1,收到基碳,Car,%,调用,67.49,,,,,

,,,CO2,13.3,%,,,,,2,收到基氢,Har,%,调用,4.51,,,,,

,,,H2,15.6,%,,,,,3,收到基氧,Oar,%,调用,11.86,,,,,

,,,N2,42.8,%,,,,,4,收到基氮,Nar,%,调用,0.91,,名称,单位,结果,

,,,CH4,8.23,%,,,,,5,收到基硫,Sar,%,调用,0.67,,入炉煤量,kg/h,21250,干基挥发分

,,,O2,2.04,%,,,,,6,收到基灰分,Aar,%,调用,8.12,,挥发分,%,35,41.17647059

,,,CmHn,1.7,%,,,,,7,收到基水分,Mar,%,调用,15,,残余挥发分,%,5,

,,,NO,0.87,%,经验计算公式结果理论空气量,,,,8,收到基挥发份,Var,%,调用,39.45,,水分,%,15,

,,,Qydw,7107,Kj/Nm3,1.485363,,,,9,收到基低位发热量,"Qar,net",kJ/kg,调用,26560,,干燥煤,,18062.5,

,,煤气燃烧产物容积计算（以1立方米燃气为准）标准状况下,,,,,,,,煤干馏产物容积计算（以1kg煤为准）标准状况下,,,,,,,,,,

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,,序号,名称,符号,单位,公式及计算,结果,,,序号,名称,符号,单位,公式及计算,结果,,,,,

,,1,理论干空气容积,V0k,m3/m3,0.0476*[0.5H2+0.5CO+Σ(m+n/4)CmHn+1.5H2S-O2],1.728118,很准,,1,水蒸气体积,VH2O,m3/kg,0.0124Mar,0.186,,,,,

,,2,三原子气体容积,VRO2,m3/m3,0.01（CO2+CO+H2S+ΣmCmHn）,0.412,,,2,煤气,,kg/kg,将焦油也算进煤气,0.3,,,,,

,,3,实际氮气容积,VN2,m3/m3,0.01N2+0.79αV0k,1.94010325,,,3,入炉煤量,,kg/h,,21250,,,,,

,,4,实际水蒸气容积,VH2O,m3/m3,0.01*[H2+H2S+0.124(dg+αVOda)+Σn/2CmHn],0.250284279,,,4,水蒸气体积,,Nm3/h,,3952.5,,,,,

,,5,过剩氧气容积,Vy,m3/m3,0.21（α-1）VO,0.039046717,,,5,煤气密度,,kg/Nm3,,0.5,,,,,

,,6,过量空气系数,,,,1.107594937,,,6,煤气体积1,,Nm3/h,,12750,705.8823529,吨干燥煤产705立方煤气偏大按2计算煤气体积,,,

,,7,实际烟气量,Vy,m3/m3,VRO2+VN2+VH2O+VO2,2.641434246,,,7,煤气体积2,,Nm3/h,,8521.25,471.7647059,"按照经验公式一般设计焦炉时常用的每吨干煤煤气产量公式是

V=60+10*Vdaf

Vdaf——装炉煤干基挥发份",,,

,,8,燃气量,,m3/h,,10833,,,8,工况,,℃,,60,,,,,

,,9,总烟气量,,,标立方米/小时,28614.65718,,,9,水蒸气工况体积,,m3/h,,4821.181319,,,,,

,,10,工况烟气量,,60℃,立方米/小时,34903.59283,,,10,煤气工况体积,,m3/h,,10394.0522,,,,,

,,,,,,,,,,11,煤干馏产物总体积,,m3/h,,15215.23352,,,,,

,,,,,,,,,,12,综合烟气体积和干馏产物体积,,m3/h,,50118.82634,,,,,

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