1 前言连续排污也称表面排污,它是在正常水位下80～100mm 处,安装一根带有分支管的排污管,经控制阀门排向炉外。因为它取水于水面附近,那里的盐碱类物质浓度最高,只要排出少量的水,就能有效地控制住炉水碱度和蒸汽品质,这对于节水、节能都有很大的实用价 1 Introduction Continuous blowdown, also known as the surface of the sewage, it is in the normal water level 80 ~ 100mm Department, install a branch pipe with a drain pipe, the control valve to the furnace outside. Because it takes water near the surface of the water, where the highest concentrations of salty and alkaline substances, as long as the discharge of a small amount of water, can effectively control the furnace water alkalinity and steam quality, which have great practical value for water saving, energy saving