您好,欢迎访问三七文档
当前位置:首页 > 商业/管理/HR > 质量控制/管理 > 城市湿地建设与污水处理关系研究陈新建
陈新建1,陈新洋2 (1.,650201;2.,650224) 通过人工湿地工程实例与传统污水处理厂效能分析比较,得出人工湿地在城市污水处理中具有投资少、运行费用低、净化效果好等优点,分析了人工湿地在城市污水处理中的作用和地位,提出目前我国城市湿地建设存在的问题和今后人工湿地污水处理的建议。 人工湿地;污水处理厂;城市污水处理;生态;环保;净化效果 X703 A 0517-6611(2010)16-08627-04StudyonRelationshipbetweenUrbanWetlandConstructionandSewageTreatmentCHENXin-jianetal (CollegeofLandscapeHorticultureYunnanAgricultureUniversity,Kunming,Yunnan650201)Abstract Throughthecomparisonofconstructedwetlandandsewagetreatmentplant,itwasfoundthatconstructedwetlandusedinmunicipalwastewatertreatmenthadtheadvantagesoflessinvestment,lowoperationcost,goodpurificationeffect.Thefunctionandroleofconstructedwetlandintheurbansewagetreatmentwereanalyzed.ThepresentproblemsofurbanwetlandconstructioninChinawerepointedout.Somerecommendationsoffutureconstructedwetlandwastewatertreatmentwereproposed.Keywords Constructedwetland;Sewagetreatmentplant;Municipalwastewatertreatment;Ecology;Environmentalprotection;Purifyingeffect 云南农业大学资助项目。 陈新建(1981-),男,云南文山人,助教,从事生态园林设计方面研究。 2010-03-08 ,,,。,。,。,。、,,“”。,;,。,,,、。,。,。,,。,。1 1.1 1.1.1 。,,,。,、、、。1.1.2 。,,。,、。、,、。。1.1.3 。,,。、。1.1.4 。,。、、,。,,。1.1.5 。,。,。、,,。1.2 ,、、、,、、、、,,。,。BOD585%~95%,SS90%,NP90%60%。,(1)。,,,,。1/10~1/21/5,JournalofAnhuiAgri.Sci.2010,38(16):8627-8630 张杨林 李岩1 [1]Table1 SewagetreatmenteffectofconstructedwetlandinShatianofShenzhenItemCODmg/LBODmg/LSSmg/LTNmg/LTPmg/LpHInfluent124.042.068.024.03.07.8Effluent30.09.11.59.20.37.2∥%Averageremovalrates7678986190~1/3。,。2~5(2)。2 2.1 ,,、,,。、2 Table2 EconomiccomparisonamongdifferentconstructedwetlandsProjectname∥m3/dSewagetreatmentcapacity∥m2Area∥Investment∥/tRunningcostsYearConstructedwetlandinBainikeng4500840049.80.021990ConstructedwetlandinShatian5000200002001ConstructedwetlandinShiyan1500024000800.00.182003、、。、、。、、;。。3:,;,;,、、、、。,,。200763%,。,、、(SBR)2(AB)。,,。2.2 2.2.1 。,。,(3)[2]。3 SenigalliaUASB[2]Table3 SewagetreatmenteffectofUASBprocessinSenigalliaofItalymg/LItemCODBODTSSInfluent250~400100~150100~250Effluent120~16040~8030~60∥%35~6040~7055~80Averageremovalrates2.2.2 -。-,、,。、,,(4)[2]。4 -[2]Table4 Hydrolysis-aerobicwastewatertreatmenteffectofMiyunsew-agetreatmentplantmg/LItemCODBODSSInfluent53617585Effluent86149Totalremovalrate∥%8492892.2.3 。,,。,,。,,,[2]。2.2.4 。。,,,,H2O、CO2、NH3,。、、,[3]。2.2.5 。,,。,,,(5)。5,,80%~90%。,,,,(6)。0.5~2.0m2/(m3·d),,,8628 安徽农业科学 2010。5 [2]Table5 PurifyingeffectofmunicipalwastewatertreatmentplantprocessesTreatmentProcessTSSmg/LEffluentconcentration%RemovalratesBODmg/LEffluentconcentration%RemovalratesOxidationditch10.59412.393Activatedsludge31812684Biofilter26824279Biologyturntable23792578 6,,。0.5/m3,。3 3.1 、、,,。,,,。、,,。6 Table6 ComparisonofmaineconomicindicatorsbetweendifferentsewagetreatmentplantsProjectname∥Treatmentinvestment∥/m3Unitwastewaterinvestment∥Annualoperatingcosts∥/m3TreatmentcostDongliwastewatertreatmentplant152015202010.55Dongliwastewatertreatmentplant275011003250.36Xinhuiwastewatertreatmentplant33618402990.205 :。 Note:Allthetreatmentmethodsareaeration.3.2 15,,BOD、SS,80%~90%,。,N、P,30%~50%,“”[1]。N、P,90%60%,。、、、、、。3.3 1/10~1/21/5~1/3。,。(7),。。1,[1],,、,。,。,,,(7)。,,15~20,[4]。,7 Table7 MaineconomicindicatorscomparisonofconstructedwetlandandsewagetreatmentplantProjectnameTreatmentprocessTreatmentinvestment/m3UnitwastewaterinvestmentAnnualoperatingcosts/m3TreatmentcostYearYixingwastewatertreatmentplantAeration27501100325.00.3602004XinhuiwastewatertreatmentplantAeration3361840299.00.2052004ConstructedwetlandinShiyanConstructedwetland80053398.50.1802003。3.4 、、、,、。、、、,2~5(8)。,。20~50m,,3∶1,1∶1。8629 38卷16期 陈新建等 城市湿地建设与污水处理关系研究,,,,,[1]。。,、,SBR,。,。,,,。,,,,、。、。,,,、。3.5 8 Table8 SitecomparisonofconstructedwetlandsandsewagetreatmentplantProjectnameTreatmentprocess∥m3/dSewagetreatmentcapacity∥m2Totallandarea∥m2/(m3·d)AreaofunitwastewaterConstructedwetlandinShatian5000200004.0SSFWConstructedwetlandinShiyan15000240001.6VFWYixingwastewatertreatmentplantAeration25000275201.1,。,2006,1,2[1]。2090。20,,。,,、,。,。。、,。,、、,。-、SBR、、、AB,。。,。,、。,,,。4 、、、,。,、、,。“”。“”,,,,。,,,。,,。,,。,、、,,、。[1]王世和.人工湿地污水处理理论与技术[M].北京:科学出版社,2007.[2]王凯军,贾立敏.城市污水生物处理新技术开发与应用[M].北京:化学工业出版社,2001.[3]郑俊,吴浩汀.曝气生物滤池工艺的理论与工程应用[M].北京:化学工业出版社,2005.[4]赵艳锋,朱琨,李伟玲.人工湿地净化处理废水的机理探讨与效果研究[J].环境科学与管理,2007,32(4):87-91.8630 安徽农业科学 2010
本文标题:城市湿地建设与污水处理关系研究陈新建
链接地址:https://www.777doc.com/doc-6548258 .html