一体化深度生活污水处理设备及其污水处理方法

Integrated deep domestic sewage treatment facility and sewage treatment method thereof

Abstract

The invention discloses an integrated deep domestic sewage treatment facility which comprises a tank body, and an anoxic biochemical region, an aerobic biochemical region and an anaerobic biochemical region which are respectively distributed on the left, in the middle and on the right of the cross section of the tank body, wherein the anaerobic biochemical region and the aerobic biochemical region are communicated with each other only through the bottoms; the top liquid level of the aerobic biochemical region is higher than the top liquid level of the anoxic biochemical region; the top of the aerobic biochemical region is provided with a water outlet pipe extending into the aerobic biochemical region, and an overflow weir communicated with the anoxic biochemical region; the upper part liquid level of the anoxic biochemical region is higher than the upper part liquid level of the anaerobic biochemical region; the bottom of the anoxic biochemical region is communicated with the upper part of the anaerobic biochemical region through a gravity pipeline; the tank body is provided with a water inlet pipe communicated with the anaerobic biochemical region; the bottom of the aerobic biochemical region is provided with an aerator; the top of the aerobic biochemical region is provided with a biochemical water outlet and a precipitation tank water inlet pipe which are communicated to a precipitation tank; the precipitation tank is communicated with a sand filter tank through a sand filtration lifting water pump mechanism; and a back flush dynamic drift sand filter is arranged in the sand filter tank. The invention also discloses a sewage treatment method using the facility.
本发明公开了一种一体化深度生活污水处理设备,包括罐体、以及沿着罐体横截面分左中右分布的缺氧生化区、好氧生化区和厌氧生化区;厌氧生化区与好氧生化区之间仅底部相通,好氧生化区顶部液面高于缺氧生化区顶部液面,好氧生化区顶部设有与伸入到好氧生化区的出水管和与缺氧生化区连通的溢流堰;缺氧生化区上部液面高于与厌氧生化区上部液面,缺氧生化区底部通过自流管路与厌氧生化区的上部连通;罐体上设有与厌氧生化区连通的进水管;好氧生化区底部设有曝气器,好氧生化区顶部设有连通至沉淀池中的生化出水、沉淀池进水管;沉淀池经砂滤提升水泵机构连通至砂滤池,砂滤池中设有反冲洗动态流砂过滤器。本发明还公开了利用该设备的污水处理方法。

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Patent Citations (2)

    Publication numberPublication dateAssigneeTitle
    CN-102276103-ADecember 14, 2011中国环境科学研究院, 长安大学一体化原位脱氮养殖废水生物处理装置及处理方法
    CN-102381814-AMarch 21, 2012天津国水设备工程有限公司Integrated rural sewage treatment plant

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