G镇生活污水同步生物脱氮除磷A2/O工艺设计摘要:随着城镇经济的快速发展和城镇人口的快速增长,生活用水量逐年增大,与此同时生活污水带来的污染问题也愈发严重,因此,建设适合城镇的污水处理厂就显得十分重要
本设计针对于G镇的生活污水,使用A2/O脱氮除磷工艺,通过对格栅、沉淀池、生化反应池、污泥浓缩池等设施的计算与设计对污水进行有效处理,使处理后的出水水质达到《城镇污水处理厂污染物排放标准》(GB18918-2002)一级A标准
关键词:A2/O工艺;脱氮除磷;生活废水;污水处理设施1ProcessDesignofSynchronousBiologicalDenitrificationandPhosphorusRemovalA2/OofDomesticSewageinGTownAbstract:Withtherapiddevelopmentofurbaneconomyandtherapidgrowthofurbanpopulation,thedomesticwaterconsumptionincreasesyearbyyear
Meanwhile,thepollutionproblembroughtbydomesticsewagebecomesmoreandmoreserious
Therefore,itisveryimportanttobuildasewagetreatmentplantsuitableforurbanareas
ThisdesignisaimedatthedomesticsewageinGtown,usingA2/Odenitrificationanddephosphorizationprocess,throughthegrid,sedimentationtank,biochemicalreactiontank,sludgeconcentrationtank