脱硫塔入口烟道结垢问题浅析
结垢成因分析
Cause analysis of scaling
石灰/石灰石-石膏湿法系统运行过程中结垢形成机理非常复杂,其影响因子也非常多。不同的系统运行条件会产生不同的结垢类型,不同类型的结垢可能会相互促进及影响。浆液池中浆液回流以及入口烟气的颗粒物沉积为其中最常见的形成机理。
The mechanism of scale formation in lime/limestone-gypsum wet process system is very complicated, and there are many influencing factors. Different system operating conditions will produce different types of scaling, different types of scaling may promote and influence each other. The backflow of slurry in the slurry tank and the deposition of particulates in the inlet flue gas are the most common formation mechanisms.