INDUSTRIALWATER&WASTEWATERVol.49No.2Apr.,2018,,(,230088),、、、。,,,,。,,。,,。1。12。1,19,570%。ρ(CODCr)=300mg/L,ρ(NH3-N)=30mg/L,ρ(TN)=40mg/L,ρ(TP)=4mg/L。2,19,,16CODCr100mg/L。2,,:,,;,。:;;;:X505:A:%1009-2455(2018)02-0044-04AnalysisandcountermeasuresofoverlargeproblemindesignofvillagesandtownsdomesticsewagetreatmentprojectZHANGJing,SHIXiao-feng,HOUHong-xun(AnhuiGuozhenEnvironmentalProtectionScienceandTechnologyCo.,Ltd.,Hefei230088,China)Abstract:WaterquantityandqualityofcompletedandrunningsewagetreatmentplantsinvillagesandtownsofChaohubasinwereinvestigated,itwasfoundthat,theactualquantityandqualityofsomedomesticsewagetreatmentplantswerefarbelowthedesignvalues,whichmeansoverlargeproblemdoexistintheprojectdesign.Thecauseofthesaidproblemandtheinfluenceofitonsewagetreatmentsystemwereanalyzedindetail,andthen,thesolutionmeasureswereputforward.Keywords:domesticsewagefromvillagesandtowns;sewagetreatmentquantity;overlargedesign;sludgeaging:(2015ZX07218001)!!!!!!!!!!!!!!!!!!·44·10~20a。,,。,,,,,,:2.1,。《10()》,(),,,[1]。2.23:,,,,。CJJ124—2008《()》[2],200mm,0.004;300mm,0.003。GB50445—2008《》[3],,,,,150mm,0.003[3]。,150mm,0.003。,《1()》,150mm,0.14,0.1,0.003,0.18m/s,0.16m3/s,576m3/h。,。,,0.18m/s,1km,92.6min。30min,。,,,,[4]。/(m3·d-1)/(m3·d-1)/%15003507025004408838005046342007437520016482610009639671000375388200013907094000416310410250024879911250019397812500044688913500019934014200037119151500138392161500109473172000142671181500135991191000874871Tab.1InvestigationresultsoftreatmentcapacityofsewagetreatmentplantsofvillagesandtownsinChaohubasin2Tab.2InvestigationresultsofinfluentwaterquailtyofsewagetreatmentplantsofvillagesandtownsinChaohubasinρ(CODCr)/(mg·L-1)ρ(NH3-N)/(mg·L-1)ρ(TN)/(mg·L-1)ρ(TP)/(mg·L-1)1527.711.71.06213810.814.91.683544.38.51.0444937.00.705524.68.20.9467213.217.81.5477211.916.31.538544.38.51.0293058.40.7010556.99.51.02113710.112.50.611210519.625.52.0113546.310.30.8514419.212.81.1815489.512.20.841610819.724.82.07176713.115.71.60186515.820.61.5019172.85.50.21,,:·45·INDUSTRIALWATER&WASTEWATERVol.49No.2Apr.,2018,,。,4.0mg/L,。,[5]。,,,。,,[6]。,,,,,。,,。,,,。33.1,:3.1.1,、、、,,。,,。,“××”。,,。,“”“”2;:CJJ/T246—2016《()》[7]、CJJ123—2008《()》[8]、CJJ124—2008[2],《()》[9]。:(1),,,。(2)CJJ/T246—2016、CJJ123—2008CJJ124—2008,。,CJJ124—2008,。CJJ123—20080.6~0.9,,。(3)《()6,,3,;,。3.1.2,PPP,,DBO(--),,、、。,,。,,,。,,10~30a。,,,。3.1.3。,、,,,,,,。3.23.2.1,2:,,。,,,。,。,·46·,,,[10]。,。(),,。3.2.2,。,;,,。,,,。3.2.3,,。,,,。4,:4.1,,;,。,。。,,。,,。,,。。4.2。。[5],,F/M0.05,。,,,(0.15~0.25)。,。5,,110~20a。,,、、、、,,,,。,、,。:[1].10()[M].:,2000:267-384.[2].():CJJ124—2008[S].:,2008.[3].:GB50445—2008[S].:,2008.[4].[J].,2006,37(5):61-63.[5].[M].:,2007:168-169.[6].:4[M].:,2000:95-100.[7].():CJJ/T246—2016[S].:,2016.[8].():CJJ123—2008[S].:,2008.[9].():〔2010〕149[S].:,2010.[10],.()[M].:,2011:57-70.:(1982-),,,,,,()zhangjing6212@126.com。:2017-12-07(),,:·47·