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    METHOD FOR CLEANING A NOZZLE ARRANGEMENT IN A SPRAY DRYING APPARATUS, AND SPRAY DRYING APPARATUS FOR CARRYING OUT THE METHOD
    1.
    发明申请
    METHOD FOR CLEANING A NOZZLE ARRANGEMENT IN A SPRAY DRYING APPARATUS, AND SPRAY DRYING APPARATUS FOR CARRYING OUT THE METHOD 审中-公开
    用于清洁喷雾干燥装置中的喷嘴布置的方法和用于实施方法的喷雾干燥装置

    公开(公告)号：US20160252299A1

    公开(公告)日：2016-09-01

    申请号：US15030056

    申请日：2013-10-18

    Applicant: GEA PROCESS ENGINEERING A/S

    Inventor： Jens Ulrik Nielsen ,  Thomas Filholm ,  Troels O.J.P. Berg ,  Thomas Willum Jensen

    IPC: F26B3/12 ,  B05B15/02 ,  B08B9/027 ,  B01D1/18

    CPC classification number: F26B3/12 ,  B01D1/18 ,  B05B15/52 ,  B05B15/555 ,  B08B9/027

    Abstract: In a spray drying apparatus, comprising in a usual manner a drying chamber, an air disperser, and at least one pressure nozzle arrangement (4), means are provided for emptying the feed in the nozzle arrangement(s) (4) after the supply of feed from a feed system (5) is halted and before the nozzle arrangement(s) (4) are removed from the drying chamber and positioned in a cleaning system (7). The emptying takes place while maintaining atomization in the nozzle arrangement (4). The feed emptying system (6) comprises a pump (60), a pressurized air/gas source (61) and a conduit (62), and the spray drying apparatus at least one valve (45, 53, 63, 64, 65, 66) allowing switching from the feed system (5) to the feed emptying system (6).

    Abstract translation: 在喷雾干燥装置中，以通常的方式包括干燥室，空气分散器和至少一个压力喷嘴装置（4），提供用于在供应之后排空喷嘴装置（4）中的进料的装置 来自进料系统（5）的进料停止，并且在喷嘴装置（4）从干燥室中取出并定位在清洁系统（7）中之前。 在喷嘴装置（4）中保持雾化的同时进行排空。 进料排空系统（6）包括泵（60），加压空气/气体源（61）和导管（62），喷雾干燥装置至少有一个阀（45,53,63,64,65， 66）允许从进料系统（5）切换到进料排空系统（6）。

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