PROCESS AND DEVICE FOR CEMENT CLINKER PRODUCTION
    161.
    发明申请
    PROCESS AND DEVICE FOR CEMENT CLINKER PRODUCTION 审中-公开
    水泥生产过程和装置

    公开(公告)号:US20160052822A1

    公开(公告)日:2016-02-25

    申请号:US14784331

    申请日:2014-04-08

    Inventor: Urs Gasser

    CPC classification number: C04B7/432 C04B7/43 C04B7/475

    Abstract: In a process for the production of cement clinker, in which raw meal is preheated in a preheater (3) using the hot exhaust gases from a clinker kiln, and the preheated raw meal, which is optionally calcined in a calciner (4), is burned to clinker in the clinker kiln (2), wherein the preheater (3) comprises at least one string of a plurality of cyclone suspension-type heat exchangers (8, 9, 10), through which the kiln exhaust gas successively flows and in which the raw meal is preheated in stages, a partial stream of the kiln exhaust gas is diverted such that only a remaining residual stream of the kiln exhaust gas is utilized for preheating the raw meal.

    Abstract translation: 在生产水泥熟料的方法中,其中使用来自熟料窑的热废气的预热器(3)中预生生料和在煅烧炉(4)中任意煅烧的预热的生料,是 在熟料窑炉(2)中燃烧熟料,其中预热器(3)包括至少一串多个旋风悬浮式热交换器(8,9,10),窑尾废气依次流过, 将生料分阶段进行预热,将窑尾废气的一部分流转向,使得只有剩余的窑废气流用于预热生料。

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