滤板是水处理工艺中关键装置,在滤池中起到承载滤料层过滤和反冲洗配水(气)的双重作用。滤板质量的优劣(特别是滤板的平整度和精度)直接关系到水厂、污水厂的滤后水质、水量及运行的长期效益。传统的滤池配水系统过滤和反冲洗时阻力大,配水不均匀、死水区多、滤料易板结、积泥,同时由于局部冲洗强度造成承托层松动,出现漏砂等不良后果。
本文借助灰色系统理论的关联分析方法,排出了四种滤板的优先顺序。
This paper concentrates on the optimal decision of the four kinds of filter press plates with the help of the relational analysis in the Grey-system Theory.
板框式压滤机在过滤过程中,由于实际中的各种因素,会对滤板产生侧压力。
Owing to various kinds of factors, plate & frame filter press will generate side pressure to the fil- terplate in the course of filtering.
本发明提供了一种制造成本低,滤板拉开效率高 的分组拉开滤板的压滤机。
The invention also provides a filter press expanding filter plates according to group, which is low in cost and high in filter plate expansion efficiency.
应用推荐