Process for treating sludge
    2.
    发明公开
    Process for treating sludge 有权
    使用一种用于治疗与特定Scherrührwerk污泥的方法

    公开(公告)号:EP1371614A1

    公开(公告)日:2003-12-17

    申请号:EP02254032.2

    申请日:2002-06-10

    IPC分类号: C02F11/14

    摘要: Sludge treatment process, where sludge to which a flocculating agent has been added is stirred by a stirring pump (2) or shear-stirred by a liquid shear-stirred (20) prior to initiation of flocculation reaction to render the flocculating agent in a fine particulate state to thereby disperse, diffuse or distribute the flocculating agent in a fine particulate state throughout the sludge, so that flocks or aggregate structure type flocks or blocks can be efficiently formed. A treating line (1) is constructed such that the sludge can flow therein as a laminar flow. The distance from a flocculating agent injection part (3) to a stirring pump (2) is made to as distance of approximately 0.2-0.6m such that the flocculating agent can pass through in a reaction initiation time obtained in advance for the flocculating agent. A solid-liquid separator is set at a position 0.2-0.6m from the stirring pump or a second flocculating agent injection point so that the flocks can reside by the solid-liquid separator.

    摘要翻译: 污泥处理过程中,其中污泥其中絮凝剂已经添加由搅拌泵(2)或通过剪切搅拌搅拌液体剪切搅拌(20)之前的絮凝反应开始以使絮凝剂以精细 微粒状态,从而分散,扩散或以细颗粒状态分发絮凝剂整个污泥,象鸡群或聚集体结构类型鸡群或块可以有效地形成。 的处理线(1)被构造并检查淤渣可以在其中流动的层流。 从絮凝剂注入部(3)的搅拌泵(2)的距离为0.2-0.6m的距离大约检查没有絮凝剂可以在预先获得的絮凝剂的反应引发时间穿过制成。 固体 - 液体分离器被设置在从搅拌泵或第二絮凝剂注入点的位置0.2-0.6m所以也羊群可以驻留通过固 - 液分离器。