秒速快3推荐

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                13825784570

                立管降膜(VTFF)

                立管降膜(VTFF)

                系统总述

                立管降膜(Vertical Tube Falling Film,简称:VTFF)蒸发是将料液自降膜蒸发器加热室上管箱加入,经液体分〇布及成膜装置,均匀分配到各换热管内,并沿换热管▂内壁呈均匀膜状流下。在流下过程中,被壳程加热▲ 介质加热汽化,产生的蒸汽与液相共同进入蒸发◥器的分离室,汽液经充♀分分离,蒸汽进入冷凝器冷凝(单效操作)或进入下一︼效蒸发器作为加热介质,从而实现多效 操作,液相则由分离室排出。

                系统特点

                (1)换热效率较◥高,能耗较低;

                (2)可处理粘度大物料、热敏性物╱料;

                (3)蒸汽走』管外,废水走管内;

                (4)特殊∏设计布水系统;

                (5)全▽自动在线清洗除雾网,确保↘蒸馏水水质长时期稳定;

                (6)旋流式汽液分∑离;

                (7)有视镜观察汽液分离室和蒸馏水状况;

                (8)配置上下不凝气体排气口。


                示意图