脱硫吸收塔入口烟道干湿界面加装冲洗装置的研究及应用

摘 要：针对石灰石——石膏湿法脱硫系统运行中，出现的系统阻力逐渐增大，脱硫系统用电率增高，机组出现限负荷、甚至无法正常运行的问题，系统分析了问题出现的原因，提出了在脱硫吸收塔入口烟道干湿界面处加装冲洗装置的解决方案，通过实践证明了加装冲洗装置后效果显著。

关键词：脱硫；吸收塔；干湿界面；积浆；冲洗装置

[Abstract] In view of the limestone - gypsum wet desulphurization system in the operation, the system resistance increases gradually, higher desulfurization system utilization rate, unit normal operation of the limit load, even the problems, the system analysis the cause of the problem, put forward at the interface between the desulfurization absorption tower flue entrance dry wet mounted flush device solution, with obvious effect after flushing device has been provedby practice.

[Keywords] Desulfurization; Absorption tower; Dry wet interface; Plasma deposition;Flushing device