摘要
Abstract
In view of the phenomenon of water bubbling up from the top of the multi-media filter occurs when filtering the recycling water in the pre-treatment stage of the wa-ter desalination process of a desalination station of Beijing Shougang Co.,Ltd.,the top ex-haust valve,water cloth,filter material,backwash discharge pipeline,air source pneumatic valve,operation mode,operation method and other factors of the filter were analyzed,and the paper puts forward to adapt the stainless steel float,optimize the water distributor,re-place the filter media,backwash discharge pipeline dredging and other measures to solve the problem.关键词
多介质过滤器/滤料/反洗/气动阀故障Key words
multi-media filter/filter media/backwashing/pneumatic valve failure分类
化学化工
