石油化工流程模拟软件chemcad在石油化工工艺课程中的应用

石油化工流程模拟软件chemcad在石油化工工艺课程中的应用内容摘要：

Cond. p i 1 Reboiler mode 6 Reboiler spec. Rebl. p i 1 Cond duty MJ/h Reblr duty MJ/h Reflux mole kmol/h Reflux ratio Reflux mass kg/h Column diameter m Tray space m No of sections 1 No of passes (S1) 1 Weir side width m Weir height m System factor （ 11 ）设备尺寸计算 点击 Sizing Trays，在 Select unitops 中填入 2， OK。 选择塔板类型， Valve Tray（浮阀塔板），OK。 出现如下画面： 如选板间距 ，点击 ok， 出现如下数据（只列出第二块板的设计结果） CHEMCAD Page 1 Job Name: chemical2 Date: 04/18/2020 Time: 15:04:35 Vapor load is defined as the vapor from the tray below. Liquid load is defined as the liquid on the tray. Equip. 2 Tray No. 2 Tray Loadings Vapor Liquid kg/h kg/h m3/h m3/h Density kg/m3 kg/m3 System factor ................ Valve type : V1 Valve material : . Valve thickness, gage ................ Deck thickness, gage ................ Tower internal diameter, m ................ Tray spacing, m ................ No. of tray liquid passes ................ 1 Downer dimension, Width m Length m Area m2 Side Avg. weir length m ................ Weir height, m ................ Flow path length m ................ Flow path width m ................ Tray area, m2 ................ Tray active area m2 ................ % flood ................ Hole area m2 ................ Approx of valves ................ 436 Tray press loss, m ................ Tray press loss, atm ................ Dry press drop, m ................ Downer clearance m ................ Downer head loss m ................ Downer backup m ................ Downer residence time, sec ................ Liquid holdup m3 ................ Liquid holdup kg ................ Design pressure, atm ................ Joint efficiency ................ Allowable stress atm ................ Corrosion allowance m ................ Column thickness m ................ Bottom thickn。