高流速双室床的技术性能及应用效果

摘要:理论分析表明，通过增大树脂的粒径和应用惰性白球等措施，可将双室床的运行流速提高至40 m/h以上.与双室浮动床、双层床和复床相比，高流速双室床具有设备简单、运行方便、稳定可靠、自用水耗低、树脂补充率低等优势.实际工程运行结果表明，双室床的流速可达40 r /h，经济效益十分显著.
关键词二面映v室床;双室浮动曳双层参运行阻力;化学除盐

Abstract:Th eth eoreticv elocityo fdo ublec hamberb edc ane xceed4 0m/h场increasingth ed iameterof re sinsan da pplying inert bals. Compared with double-chamber fluidized bed, double layer bed and serial bed, high-velocity double-chamberb edh asth ea dvantagesof si mplee quipment,co nvenientop eration,lo werw aterco nsumptiona ndlo werra -tio of resins makeup. The p闷ects experimental results show that the velocity of double-chamber bed exceeded 40m/hand the benefit is remarkable.
Key words:high-velocity double-chamber bed; double-chamber fluidized bed; double layer bed; operational resistance;
demineralizatio