分离器结构尺寸计算课程设计

????gvgDQ????42gvgQD??4?ghgDQ??82?ghgQD??8?32米米?3 ln(1 )2EHa?? ???8?????????????1.原油组成????????????????2.相关参数?????????????????处理能力吨/日185停留时间1.8分钟分离级数三级分离(一级分离采用卧式分离器,二级分离采用立式分离器)除雾气类型网垫式进站压力MPa3.2单丝直径×10-4米1.5分离温度℃50网垫比面积米2/米3300长细比3~5捕雾效率98%ry2/10.1ry2/20.5组分质量Wi,克分子量Mi克分子数Ni分子分数C155.9163.49380.4531C27.9300.26330.0341C313.7440.31140.0404C412.6580.21720.0282C59.6720.13330.0173C619.1860.22210.0288C7+881.22873.07040.3982合计10007.71151.0000??iiiNNZ9(?)??????????1.??????假设石油体系的克分子数为1,液相分子分数为L=0.575,气相的分子分数为V=0.425,进行猜算???????????组成体系中的分子分数iZ平衡常数iK液相中的分子分数iXiiiZXL VK??气相中的分子分数iyi i iy K X?1C0.45315.8500.14800.86582C3C4C5C6C7C?0.03410.04040.02820.01730.02880.39821.7000.6600.2400.0960.0410.0180.02630.04720.04170.02810.04860.68340.04470.03120.01000.00270.00200.0123合计1.00001.00030.9687