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1、太湖流域污水廠尾水生態(tài)凈化工程的長效運行對策研究胡穎1,2,張蔚3(1.福州大學(xué)土木工程學(xué)院,福建福州,350116;2.江蘇城鄉(xiāng)建設(shè)職業(yè)學(xué)院,江蘇常州,213147;3.常州環(huán)保服務(wù)公司,江蘇常州,213022)摘要:針對太湖流域污水廠低污染尾水影響入湖河流水質(zhì)改善的現(xiàn)實,以低污染水氮磷深度削減為目標(biāo),研究了生態(tài)凈化技術(shù)運用于低污染水氮磷削減的系統(tǒng)方案?;谌牒鬯幚韽S低污染尾水的水質(zhì)特征分析,對人工濕地應(yīng)用于低污染尾水生態(tài)凈化的途徑進行了研究。對生態(tài)凈化技術(shù)長效運行的制約因素進行分析,探索了人工濕地自碳源利用技術(shù)和人工濕地冬季保溫措施與運行技術(shù)保障尾水生態(tài)凈化工程的長效運行技術(shù)。
2、研究成果應(yīng)用于示范工程,處理效果良好,為太湖流域污水廠尾水生態(tài)凈化技術(shù)示范與推廣應(yīng)用提供了技術(shù)支撐。關(guān)鍵詞:低污染水;污水廠尾水;生態(tài)凈化工程;氮磷削減;長效運行ResearchonLong-termOperationCountermeasuresofEcologicalPurificationEngineeringforTailWaterfromWastewaterPlantinTaihuLakeBasinHUYing1,2,ZHANGWei3(1.CollegeofCivilEngineering,FuzhouUniversity,Fuzhou,Fujian315108;2.Jia
3、ngsuUrbanandRuralConstructionCollege,Changzhou,Jiangsu213147;3.ChangzhouEnvironmentalServicesCompany,Changzhou,Jiangsu213022)Abstract:WaterqualityimprovementofriverinTaihuLakebasinwasaffectedbylightlypollutedtailwaterfromwastewaterplant.Aimedatdeepremovalofnitrogenandphosphorusfromlightlypollute
4、dtailwater,thesystemsolutionsapplyingecologicalwaterpurificationtechnologieswerestudied.Basedontheanalysisoncharacteristicsofwaterqualityoflightlypollutedtailwaterfromwastewaterplant,theapplicationofconstructedwetlandinlightlypollutedtailwaterusingecologicalwayofpurificationwasstudied.Therestric
5、tingfactorsofecologicalpurificationtechnologylong-termoperationwereanalyzed.Thetechniqueofthecarbonsourceutilizationandwinterheatpreservationmeasureswereusedinconstructedwetlandwasexploredtoensurelong-termoperationofthetailwaterecologicalpurificationengineering.Researchresultswereappliedtothedem
6、onstrationproject.Thetreatmenteffectisgood.TechnicalsupportwasprovidedforecologicalpurificationtechnologydemonstrationandpromotionintreatingtailwaterfromwastewaterplantinTaihuLakebasin.Keywords:lightlypollutedtailwater;tailWaterfromwastewaterplant;ecologicalpurificationengineering;nitrogenandpho
7、sphorusreduction;long-termoperation______________________________________________收稿日期:2016-5-19基金項目:國家水體污染控制與治理科技重大專項“太湖富營養(yǎng)化控制與治理技術(shù)及工程示范項目”(項目編號:2012ZX07101006)作者簡介:胡穎(1972-),女,副教授/工程師,博士研究生,研究方向:水處理技術(shù)及非傳統(tǒng)水源利用,E-mail:huying0