菏泽市某污水处理厂提标改造工程设计

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关键词：污水处理厂；提标改造；工艺设计

中图分类号：X703 文献标识码：A 文章编号：1008-9500（2025）05-0254-05

DOI： 10.3969/j.issn.1008-9500.2025.05.077

Abstract： Withthe improvementofefluentqualitystandards，asewage treatment plantin Hezecity，Shandong province urgently needs toundergo upgrading andrenovation.Onthepremiseof notchanging the curentcapacityof the biochemical reactiontank，thesewagetreatmentplantundergoesadeepupgrading transformation，using acombinationprocess ofmagnetic coagulation + ozone catalytic oxidation + aerated biological filter + rotary filter” to treat fluorine-containing wastewater， providing reference forthedesign ofsimilarsewage treatment plants.Theresultsshowthat the average concentrations of Chemical Oxygen Demand （COD），ammonia nitrogen （NH 3 -N），Total Phosphorus （TP），and fluoride in the effluent are less than 25，1， 0.2， 1.5mg/L ，respectively，and the water quality can stably meet the requirement of design standards.

Keywords： sewage treatment plant; upgrading and renovation; process design

山东省菏泽市某污水处理厂建设于2008年，设计污水处理规模为 40000m3/d ，出水水质执行《城镇污水处理厂污染物排放标准》（GB18918—2002）的一级B标准，主要处理市政污水。（剩余6595字）