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安徽九成监狱管理分局自来水厂（５０００ｍ３／ｄ）于１９９７年９月建成通水，采用２４０ｍ３／ｈ穿孔旋流反应斜管沉淀池，蜂窝斜管安装角度为４７°，侧向进水。水源属二类湖水，每年１０月—次年３月湖水浊度较高（１５００～１８００度），４月—９月湖水比较清澈，...
Anhui Jiucheng Prison Management Bureau Water Plant (5000m3/d) was completed in September 1997. It used a 240m3/h perforated cyclone reaction inclined pipe sedimentation tank. The installation angle of the honeycomb inclined pipe was 47°, and the water flow was lateral. The source of water belongs to the second type of lake water. The turbidity of the lake is higher (1500-1800 degrees) from October to March next year. The lake water is relatively clear from April to September....