填料塔计算_精品文档.xls

填料塔计算_精品文档.xls

《填料塔计算_精品文档.xls》由会员分享，可在线阅读，更多相关《填料塔计算_精品文档.xls（10页珍藏版）》请在冰豆网上搜索。

ZORON物物性性参参数数填填料料的的特特性性数数据据填料名称尺寸（单位为mm）材质及堆积方式比表面积a/m2/m3空隙率/m2/m3每m3填料个数拉西环10101.5瓷质乱堆4400.7072010310100.5钢质乱堆5000.8880010325252.5瓷质乱堆1900.784910325250.8钢质乱堆2200.925510350504.5瓷质乱堆930.81610350504.5瓷质乱堆1240.728.8310350501钢质乱堆1100.95710380809.5瓷质乱堆760.681.9110376761.5钢质乱堆680.951.87103鲍尔环2525瓷质乱堆2200.764810325250.6钢质乱堆2090.9461.110325塑料乱堆2090.951.110350504.5瓷质乱堆1100.81610350500.9钢质乱堆1030.956.2103阶梯环2512.51.4塑料乱堆2230.981.510333.5191.0塑料乱堆132.50.9127.2103弧鞍环25瓷质2520.6978.110325钢质2800.8388.510350钢质1060.728.87103矩鞍形253.3瓷质2580.77584.6103507瓷质1200.799.4103网环88镀锌铁丝网10300.9362.12103鞍形环1011000.914.56103压延孔环6613000.9610.2103立体网状填料45-10093-98填填料料材材质质的的临临界界表表面面张张力力c材质临界表面张力C103/（N/m）碳56陶瓷61玻璃73聚乙烯33聚氯乙稀40钢75涂石蜡的表面20填填料料形形状状修修正正系系数数填料类型球0.72棒0.75拉西环1弧鞍1.19鲍尔环/米字筋1.36阶梯环1.47鲍尔环/井字筋1.53干干空空气气的的物物理理性性质质（101.33Pa）温度t密度比热c,导热系数102粘度105（）（kg/m3）（kJ/kg）（W/m）（Pas）-501.5841.0132.0351.46-401.5151.0132.1171.52-301.4531.0132.1981.57-201.3951.0092.2791.62-101.3421.0092.361.6701.2931.0092.4421.72101.2471.0092.5121.77201.2051.0132.5931.81301.1651.0132.6751.86401.1281.0132.7561.91501.0931.0172.8261.96601.061.0172.8962.01701.0291.0172.9662.068011.0223.0472.11900.9721.0223.1282.151000.9461.0223.212.191200.8981.0263.3382.291400.8541.0263.4892.371600.8151.0263.642.451800.7791.0343.782.532000.7461.0343.9312.62500.6741.0434.2682.743000.6151.0474.6052.973500.5661.0554.9083.144000.5241.0685.213.315000.4561.0725.7453.626000.4041.0896.2223.917000.3621.1026.7114.188000.3291.1147.1764.439000.3011.1277.634.6710000.2771.1398.0714.911000.2571.1528.5025.1212000.2391.1649.1535.35堆积密度/kg/m3干填料因子（a/填料因子备注）/m170012801500（直径）（高）（厚）96074010005054004506402900.2645717720567333917543013028071424310540080505300（直径）（高）480160（直径）（高）（厚）72.6170（直径）4571303556697.8172（直径）（高）（厚）57.51157253601400148645548320（名义尺寸）（厚）53213049040目，丝径0.230.25mm；34060目，丝径0.125mm35517-60http:

/273K压力=101325Pa标准大气压101325Pa废气流量=28000m3/h废气分子量=28.94kg/kmolM空气=29V空气=0.995M废气1=17V废气1=0.005M废气2=V废气2=0M废气3=V废气3=0M废气4=V废气4=0M废气5=V废气5=0填料因子=105m-1泛点填料因子F=m-1填料比表面积at=90m2/m3填料直径d=0.05m填料临界表面张力c=0.04N/m查表14-3填料的名义尺寸dp=0.05m有效直径填料系数=5.23一般环形及鞍形填料为5.23，名义尺寸小于15mm的为2填料形状修正系数=1.5液相黏度L=1.01E-03Pa.s20C水的黏度度为1mPa.s气相黏度G=1.85E-05Pa.s重力加速度g=9.81m/s2水的密度20C水=1000kg/m3液相密度L=992kg/m3液相分子量ML=18液体密度校正系数=1.0080645水的密度与液体密度之比液体表面张力=7.28E-02N/m查表（附录）液相中扩散系数DL=1.76E-09m2/s273K/101325Pa气相中扩散系数DG=1.99E-05m2/s273K/101325Pa空塔速度u=0.6uF液泛速度，一般为0.5-0.8摩尔气体常数R=8.314kN.m/kmol.K亨利系数E=76600Pa查表，注意单位换算为Pa相平衡常数m=0.7559832m=E/P亨利定律液液泛泛速速度度计计算算气相质量流量V=8.4930986kg/sG液相质量流量L=28kg/sW气相密度V=1.0919698kg/m3中间坐标参数X=0.1093809Y=0.14查关联图Y/uF2=1.19E-02液泛速度uF=3.431576m/s空塔速度u=2.0589456m/s有效过流截面A=3.7775538m2按按圆圆型型填填料料塔塔计计算算塔径D=2.1931099m直径取整D=2.5m塔截面积=4.9087385m2实际空塔速度u=1.5844759m/s塔径/填料径=50要求10符合喷淋密度L=20.700411m3/m2.h5.0LVVLXLLVguY2.02润湿速率Lw=0.2300046d75,（Lw）min=0.08m3/m2.h符合d75,（Lw）min=0.12m3/m3.h符合d75mm计计算算工工作作压压损损参数X=0.1093809Y=2.98E-02P/Z=254Pa/m查关联图阻阻力力系系数数法法=150查阻力系数表P/Z=205.60949Pa/m填填料料层层高高度度计计算算1）传传质质单单元元数数解析法/脱吸因数法气相进塔摩尔比Y1=1.20E-05摩尔比气相出塔摩尔比Y2=2.00E-06摩尔比进塔液相摩尔比X2=0摩尔比出塔液相摩尔比X1=摩尔比气相进塔摩尔流量V=1056.5015kmol/h液相进塔摩尔流量L=5600kmol/h解吸因数S=0.1426245S=mV/L气相总传质单元数NOG=1.9422387液相总传质单元数NOL=0.27701092）传传质质单单元元高高度度气相空塔质量速度G=1.7301998Kg/m2.s液相空塔质量速度W=5.7041132Kg/m2.s雷诺准数ReL=63.063717弗鲁德准数FrL=0.0003033韦伯准数WeL=0.005006填料层有效面积=18.199032m2/m3实际雷诺数ReL=311.87013施密特准数ScL=575.62775液膜吸收系数kL=0.0004604kmol/m3.s.kPa气相雷诺准数ReG=1039.1591气相施密特准数ScG=0.8534942气膜吸收系数kG=2.713E-05kmol/m3.s.kPa溶解度系数H=0.7194662kmol/m3.kPaKG=0.0004563kmol/m3.s.kPaKY=0.0462335kmol/m3.s.kPa传质单元高度HOG=1.2931263m填料层高度Z=2.51156m22uZPSmXYmXYSSNOG2221）1（ln112.005.0*1.075.0Re45.1exp1LLLctWeFraaYOGKVH