丹江大观苑生活污水处理设施改造及效果分析_宋海军_李钢_王冉
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2020-01-13 08:45:15
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书书书丹江大观苑生活污水处理设施改造及效果分析宋海军,李钢,王冉(河南工程学院资源与环境学院,河南郑州451191)摘要:针对河南丹江大观苑酒店、别墅一区生活污水处理现状及其存在的问题,如污泥沉降性能差、色度不达标、黏性泡沫、漂泥较多等,对二期别墅新建的地埋式污水处理系统进行改造,增加了多介质过滤沉淀池,将硝化液与污泥混合回流(回流比为100%~200%),分批次投加有机高分子絮凝剂。实践证明,改造后设备运行正常,出水指标达到设计要求。关键词:丹江大观苑;污水处理;改造中图分类号:X703文献标识码:C文章编号:1000-4602(2014)02-0062-03ReconstructionofDomesticSewageTreatmentFacilitiesinDanjiangGrandViewGardenSONGHai-jun,LIGang,WANGRan(CollegeofResourcesandEnvironment,HenanInstituteofEngineering,Zhengzhou451191,China)Abstract:Inviewoftheexistingproblems,suchaspoorsludgesettleability,excessivecolor,stickyfoam,alotoffloatingsludgeintreatmentofdomesticsewagefromtheHenanDanjiangGrandViewGardenHotelandtheFirstVillaArea,thenewundergroundsewagetreatmentsystemofthesecond-phasevillawasreconstructedbyaddingmulti-mediafiltrationsedimentationtanks,returningthemixtureofni-trificationliquidandsludgeatarefluxratioof100%to200%anddosingorganicpolymerflocculantinbatches.Thepracticeprovedthatafterthereconstruction,theequipmentoperatednormally,andtheef-fluen
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