Floated biological treatment apparatus and process for purifying refractory wastewater or raw water
    1.
    发明授权
    Floated biological treatment apparatus and process for purifying refractory wastewater or raw water 有权
    浮选生物处理设备及净化难处理废水或原水的工艺

    公开(公告)号:US06682653B2

    公开(公告)日:2004-01-27

    申请号:US10000322

    申请日:2001-12-04

    IPC分类号: C02F300

    CPC分类号: C02F3/087 C02F3/10 Y02W10/15

    摘要: The present invention provides a floated biological treatment apparatus and a process for purifying refractory wastewater or raw water for drinking water. The treatment apparatus of the present invention includes a supporting plate for dividing the treatment apparatus into upper and lower portions. The upper portion is formed into a reactor, and porous compressible carriers are filled with the reactor in an amount of 80 vol % to 100 vol % of the reactor volume. The lower portion is provided with a liquid inlet for introducing the refractory wastewater or raw water and a gas inlet. The reactor is provided with at least one top carrier blocking plate at the top, such that the carriers can be limited by the top carrier blocking plate to be retained in the reactor, and the carriers can become a floating state. By means of the process or apparatus of the present invention, the cost for treating refractory organic material can be reduced, the treatment efficiency can be enhanced, and the quality of the effluent can be improved. In addition, since the carriers are in a floating state, they will have the advantages of low abrasion. The clogging problems can be prevented, and the gas and the influent can be evenly distributed.

    摘要翻译: 本发明提供了一种浮选生物处理装置和用于净化耐火废水或饮用水原水的方法。 本发明的治疗装置包括用于将治疗装置分成上部和下部的支撑板。 上部形成反应器,多孔可压缩载体以反应器体积的80vol%至100vol%的量填充反应器。 下部设有用于引入难熔废水或原水的液体入口和气体入口。 反应器在顶部设置有至少一个顶部载体阻挡板,使得载体可以被顶部载体阻挡板限制以保持在反应器中,并且载体可以变为浮动状态。 通过本发明的方法或装置,可以降低处理耐火有机材料的成本,可以提高处理效率,并且可以提高流出物的质量。 此外,由于载体处于浮动状态,因此具有低磨损的优点。 可以防止堵塞问题,气体和流入物均匀分布。