粗滤慢滤组合净水工艺原理与设计

Principle and Design of Rough Filtration Plus Slow Sand Filtration Technics

粗滤慢滤组合净水工艺适用于乡村小水厂。该工艺具有工艺简单、适合于处理微污染水 ,能够有效地去除有机物和氨氮。上向流粗滤池便于水力清洗。根据研究和工程实践 ,提出了粗滤慢滤组合净水工艺的设计参数。

Rough filtration and slow sand filtration is suitable for water purification of water plant in rural area. This simple technique may be used to treat micro-polluted raw water and can remove organic pollutants and ammonia efficiently.Up flow roughing filtration is convenient to be washed.According to the result of research and project,design parameters were given for the technique in this paper.