您好,欢迎访问三七文档
当前位置:首页 > 建筑/环境 > 工程监理 > 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
451191、、、、100%~200%。。X703C1000-4602201402-0062-03ReconstructionofDomesticSewageTreatmentFacilitiesinDanjiangGrandViewGardenSONGHai-junLIGangWANGRanCollegeofResourcesandEnvironmentHenanInstituteofEngineeringZhengzhou451191ChinaAbstractInviewoftheexistingproblemssuchaspoorsludgesettleabilityexcessivecolorstickyfoamalotoffloatingsludgeintreatmentofdomesticsewagefromtheHenanDanjiangGrandViewGardenHotelandtheFirstVillaAreathenewundergroundsewagetreatmentsystemofthesecond-phasevillawasreconstructedbyaddingmulti-mediafiltrationsedimentationtanksreturningthemixtureofni-trificationliquidandsludgeatarefluxratioof100%to200%anddosingorganicpolymerflocculantinbatches.Thepracticeprovedthatafterthereconstructiontheequipmentoperatednormallyandtheef-fluentindexesmetthedesignrequirements.KeywordsDanjiangGrandViewGardensewagetreatmentreconstruction1———。。、、。、、、、、。、30%~75%。5×105~5×106/L200~400mg/L。22.1250、120m3/d。112、5m3/h。·26·30220141CHINAWATER&WASTEWATERVol.30No.2Jan.2014A/O150mm、2m。2.2A/O1。。1Fig.1Flowchartofsewagetreatmentprocessbeforereconstruction。。。。2g/m3。2.3《》GB18918—2002ACOD50mg/LBOD510mg/LTP0.5mg/L5mg/LSS10mg/LpH6~930。20121—41、2。1Tab.1MonitoringresultsofwaterqualityinDanjianggrandviewgardenhotelCOD/mg·L-1BOD5/mg·L-1/mg·L-1NH3-N/mg·L-1SS/mg·L-1pH/1306.50.424.116.57.9252347.50.533.735.37.8363328.20.453.998.27.94442610.60.533.975.37.9442Tab.2MonitoringresultsofwaterqualityinDanjianggrandviewgardenvillaareaCOD/mg·L-1BOD5/mg·L-1/mg·L-1NH3-N/mg·L-1SS/mg·L-1pH/1306.00.434.5410.57.9362247.50.553.348.67.82533010.20.423.9612.47.7304278.60.444.179.47.938①②③。、、。3①SS。、、、、5~10cm。10cm。②。1%0.1%60%40%。。③。。。④。·36·.watergasheat.com30224h。⑤100%200%。⑥。⑦。⑧/。。“”。2。2Fig.2Flowchartofsewagetreatmentprocessafterreconstruction201243。3Tab.3MonitoringresultsofeffluentqualityaftercommissioningCOD/mg·L-1BOD5/mg·L-1/mg·L-1NH3-N/mg·L-1SS/mg·L-1pH/2690.494.0267.9223。。200kg80%24h4d。。pH6~9。4、、24hSS。、。1.J.201138396-99.2.J.201127630-33.3.J.2012438-40.4.A2/OJ.200839553-55.5.J.201010185-188.1978-。E-mailnavy312@163.com2013-06-17·46·302.watergasheat.com
本文标题: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
链接地址:https://www.777doc.com/doc-6553054 .html