Method and facility for disposing wet sludge
    3.
    发明申请
    Method and facility for disposing wet sludge 有权
    处理湿泥污的方法和设施

    公开(公告)号:US20100132592A1

    公开(公告)日:2010-06-03

    申请号:US11990983

    申请日:2005-08-26

    IPC分类号: C04B7/48 F23G7/04

    摘要: An object of the present invention is to provide a wet sludge disposal method and facility capable of smoothly transferring wet sludge to a kiln inlet part, or the like, of a dry process kiln, by a low feeding pressure and without substantially increasing the moisture content in the wet sludge. To this end, the present invention is characterized, in a cement clinker manufacturing facility having a preheater (3) for preheating a cement raw material, and a dry process kiln (1) connected to the preheater (3) at the kiln inlet part (2) of the dry process kiln (1) and configured to calcine the preheated cement raw material, in that when wet sludge stored in a sludge tank (5) is transferred through a pipe by a pressure feed pump (6) and is directly charged into the kiln inlet part (2) to thereby be incinerated, the wet sludge is transferred to the side of the kiln inlet part (2) by such a way that water is intermittently or continuously fed between the wet sludge and the inner wall surface of the pipe (7) by a water injection apparatus (8) in at least one place of the pipe (7) between the pressure feed pump (6) and the kiln inlet part (2).

    摘要翻译: 本发明的目的是提供一种湿式污泥处理方法和设备,其能够通过低进料压力平稳地将湿污泥顺利地转移到干法窑的窑入口部分等,并且基本上不增加水分含量 在湿泥中。 为此,本发明的特征在于具有用于预热水泥原料的预热器(3)的水泥熟料生产设备和在窑入口部分(3)连接到预热器(3)的干法窑(1) 2),并且被配置为煅烧预热的水泥原料,因为当存储在污泥罐(5)中的湿污泥通过加压泵(6)通过管道传送并且被直接充电 进入窑入口部分(2),从而被焚烧,湿泥浆通过这样一种方式被转移到窑入口部分(2)的侧面,使得在湿污泥和内壁表面之间间歇地或连续地供给水 所述管道(7)在所述加压供给泵(6)和所述窑入口部分(2)之间的管道(7)的至少一个位置处通过注水装置(8)。