Method and apparatus for drying and handling sludge
    1.
    发明授权
    Method and apparatus for drying and handling sludge 失效
    用于干燥和处理污泥的方法和装置

    公开(公告)号:US4492039A

    公开(公告)日:1985-01-08

    申请号:US493213

    申请日:1983-05-10

    摘要: The present invention relates to a method and apparatus for drying and handling sludge. Sludge is conveyed or transferred into a rotary drying chamber that may be housed within a structure such as a solar drying structure. The rotary drying chamber is provided with a perforated side wall structure. As the rotary drying chamber is rotated, the action of the sludge within the drying chamber results in the sludge being transferred from the drying chamber through the side wall structure thereof. In particular, as the sludge is dried, the movement of the sludge within the drying chamber and particularly the impact of the sludge against the internal side wall structure of the drying chamber causes the sludge to be forced outwardly through the perforated side wall structure of the drying chamber in a spaghetti-like fashion. That is, the dried sludge is emitted through the side wall portion of the drying chamber in the form of relatively small spaghetti-like portions. During the process these small spaghetti-like portions break and fall onto a conveyor that conveys the same to a selected point in the drying system.

    摘要翻译: 本发明涉及一种用于干燥和处理污泥的方法和装置。 污泥被输送或转移到可以容纳在诸如太阳能干燥结构的结构内的旋转干燥室中。 旋转干燥室设有穿孔侧壁结构。 当旋转干燥室旋转时,干燥室内的污泥的作用导致污泥从干燥室通过其侧壁结构传递。 特别地,当污泥干燥时,干燥室内的污泥的移动,特别是污泥对干燥室的内侧壁结构的冲击使得污泥被迫向外通过穿孔侧壁结构 干燥室以意大利面状的方式。 也就是说,干燥的污泥通过干燥室的侧壁部分以相对小的意大利面状部分的形式发射。 在该过程中,这些小的意大利面状部分破碎并落在传送带上,该传送带将其传送到干燥系统中的选定点。