V型滤池反冲洗跑砂原因分析及解决方法  

Cause Analysis and Solution for Sand Loss during V-type Filter Backwashing

作　　者：陈金荣[1] 王洪云[2] 

机构地区：[1]中国市政工程华北设计研究总院,天津300074 [2]天津市市政工程设计研究院,天津300051

出　　处：《中国给水排水》2014年第10期42-44,共3页China Water & Wastewater

摘　　要：V型滤池在反冲洗时存在不同程度的跑砂现象是水厂里一种比较常见的问题,也是长期以来一直困扰着本行业的一个难题。通过对V型滤池反冲洗系统的深入研究,针对反冲洗强度过大、反冲洗不均匀和反冲洗排水不均匀等跑砂原因提出了相应的解决方法,可供同行分享和借鉴。Different degrees of in waterworks, which has plagued the wash system was further studied. The wash intensity, uneven backwash and sand loss during V-type filter backwashing are a common problem water industry for a long time. To this end, the V-type filter back- corresponding solutions for sand loss causes such as excessive back- uneven backwash drainage were put forward for reference.

关 键 词：V型滤池 气水反冲洗 跑砂 

分 类 号：TU991.24[建筑科学—市政工程]