多元料浆气化装置灰水系统中存在的问题及处理措施

Problems and Treatment Measures of Ash Water System in Multi Slurry Gasification Plant

文章结合宁夏和宁化学有限公司气化装置灰水系统的实际运行情况,就脱气槽换热效果差、灰水中悬浮物及浊度高、澄清槽进料泵进出口管线磨损等存在问题进行分析,并提出解决措施,在实际应用中起到良好效果,提高灰水品质,稳定工况,延长了气化炉运行周期。

Based on the actual operation of the ash water system in the gasification unit of Ningxia Hening Chemical Co.,Ltd.,the problems such as poor heat exchange effect of degassing tank,high suspended solids and turbidity in ash water,abrasion of inlet and outlet pipelines of feed pump of clarifier are analyzed,and solutions are put forward,which can play a good role in practical application,improve the quality of ash water,stabilize working conditions,and extend the gasifier operation cycle.