加药装置能按设定要求定量投加水处理药剂,大大降低各项成本,并避免了中间环节的差错,近年来得到了广泛的使用,下面我们一起来看下活性炭粉末干粉投加装置特点及各种药剂的配比和投加方式。
一、活性炭粉末干粉投加装置特点
1、采用高精度喂料机,确保投加精确
2、高效破拱,有效防止粉料桥架
3、带有管路冲洗和管路稀释装置,有效杜绝堵塞
4、独特的输送系统设计,对密闭输送管道进行监测
5、全自动运行减少人工运作成本,采用PLC实现远程操作控制。
二、各种药剂的配比和投加方式
1、混凝剂
药剂名称:聚合氯化铝(PAC)。
配药方式:按重量浓度的10%-15%配置,即1份药9份水或1份药7份水。药剂配好后开动搅拌器搅拌至均匀即可使用。
投加量:按水质指标试验后确定投加量,一般情况下按上述比例配制的药品投加量应在20-50mg/L范围内。
投加方式:用专门配置的PAC加药装置,计量泵投加,也可在池内直接投加。
2、絮凝剂
药剂名称:三号絮凝剂(聚丙酰胺PAM)。
配药方式:按重量浓度的1%-2%配置,即1份药99份水或1份药98份水。药剂配好后开动搅拌器,至少搅拌1.5-2小时使其熟化后方可使用。
投加量:按水质指标试验后确定投加量,一般情况下按上述比例配制的药品投加量应在5-10mg/L范围内。
投加方式:用专门配置的PAC加药装置,计量气、无二次污染。
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