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公开(公告)号:KR1020090055160A
公开(公告)日:2009-06-02
申请号:KR1020070121938
申请日:2007-11-28
Applicant: 재단법인서울대학교산학협력재단
CPC classification number: Y02W10/15 , C02F3/12 , C02F3/302 , C02F3/308 , C02F2209/003
Abstract: A wastewater treatment system and a method utilizing an equalization tank and a bioreactor are provided to increase nitrogen removal efficiency and processing capacity of a conventional facility without installing a reaction tank. A wastewater treatment system utilizing an equalization tank as a bioreactor includes the equalization tank(10), an active sludge reactor(12), a settling tank(14), and a sending unit. The equalization tank is divided into a first step or more according to processing capacity, and an agitator(20) an aerator(30) are installed on each step. The equalization tank includes an aeration control unit(40) connected to the aerator. The equalization tank is connected to the active sludge reactor through an internal return pipe(18) connected to a mixed liquor pump(P2). The equalization tank and the active sludge reactor are connected to the settling tank through a sludge return pipe(16).
Abstract translation: 提供了一种废水处理系统和利用均衡罐和生物反应器的方法,以增加常规设备的除氮效率和处理能力,而无需安装反应罐。 使用均衡罐作为生物反应器的废水处理系统包括均衡罐(10),活性污泥反应器(12),沉淀池(14)和发送单元。 根据加工能力将均衡罐分为第一步骤或更多阶段,并且在每个步骤上安装搅拌器(20),曝气器(30)。 均压罐包括连接到曝气器的曝气控制单元(40)。 均衡罐通过连接到混合液泵(P2)的内部回流管(18)连接到活性污泥反应器。 均压罐和活性污泥反应器通过污泥返回管(16)连接到沉淀池。
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公开(公告)号:KR100873416B1
公开(公告)日:2008-12-11
申请号:KR1020070121937
申请日:2007-11-28
Applicant: 재단법인서울대학교산학협력재단 , 범양건영주식회사
CPC classification number: Y02W10/15 , C02F3/1263 , C02F1/52 , C02F1/72
Abstract: An apparatus and a method for the treatment of wastewater are provided to increase removal efficiencies of nitrogen and phosphorous and improve overall utilization efficiency of organic matters. An apparatus for the treatment of wastewater using activated sludge of a sequencing batch reactor comprises: a flow equalization tank(12) in which raw water flows, and which equalizes flow rate and load of the raw water; a sequencing batch reactor(20) including a discharge preparation chamber(24) for forming and discharging settled sludge; an intermittent hydraulic pump supplying the flow rate within the flow equalization tank to the sequencing batch reactor; a sludge transfer pump(50) returning settled sludge in the sequencing batch reactor and discharge preparation chamber to the flow equalization tank; a first stirrer and a first aerator(80,82) installed in the flow equalization tank; and a second stirrer and a second aerator(90,92) installed in the sequencing batch reactor.
Abstract translation: 提供了一种处理废水的设备和方法,以提高氮和磷的去除效率,提高有机物的总体利用效率。 一种用于使用排序间歇式反应器的活性污泥处理废水的装置,包括:流动平衡罐(12),其中原水流过,并且使原水的流量和负载相平衡; 包括用于形成和排出沉淀的污泥的排放处理室(24)的排序间歇反应器(20) 间歇式液压泵,将流量均衡罐内的流量提供给排序间歇反应器; 污泥转移泵(50)将排序间歇反应器中的沉淀污泥和排放准备室返回到流量均衡罐; 安装在流量均衡罐中的第一搅拌器和第一曝气器(80,82) 以及安装在顺序间歇反应器中的第二搅拌器和第二曝气器(90,92)。
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