Urea stripping tower is the critical high pressure equipment in urea plant.Its long term and high efficient operation will directly influence the long term operation and energy saving of the urea plant.This paper described some problems easily occurred during tripping tower operation.Several improvement measures were taken during updating and changing the stripping tower,such as gland sealing mode,liquid import and distribution,seal mode of distribution pipe,and the application of new level meter,to increase the operation term and energy saving,and therefore achieving the energy saving and consumption reduction of the urea plant.
关键词
尿素装置/汽提塔/升级改造/节能降耗
Key words
urea plant/stripping tower/updating/energy saving and consumption reduction