Sizing Solution Delivery Systems for A Sizing Press and Methods for Reducing Sizing Solution Volumes During Operation Therefof
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    发明申请
    Sizing Solution Delivery Systems for A Sizing Press and Methods for Reducing Sizing Solution Volumes During Operation Therefof 审中-公开
    定尺寸压片机输送系统以及降低运行过程中尺寸解决方案的方法

    公开(公告)号:US20100024886A1

    公开(公告)日:2010-02-04

    申请号:US12511255

    申请日:2009-07-29

    IPC分类号: G05D7/00 G05D9/00 B08B3/00

    摘要: Sizing solution delivery systems for a sizing press and methods for reducing sizing solution volumes generally include a service tank containing an untreated sizing solution (e.g., starch), a standpipe having a volume capacity of less than the service tank, and an auxiliary chemical tank downstream from the service tank and the standpipe. The standpipe is configured to collect overflow fluid from the size press during use. In this configuration, the volumes of overflow solution provided in the loop are shortened, which reduces sizing solution volumes needed during purging for paper grade changes. In addition, time and equilibrium cycles are concomitantly reduced. Also disclosed are methods for reducing the sizing solution volumes and/or increasing sizing efficiency with the sizing solution delivery systems.

    摘要翻译: 用于施胶压力机的定型溶液输送系统和用于减小施胶溶液体积的方法通常包括含有未处理的施胶溶液(例如淀粉)的服务罐,体积容量小于维修罐的立管和下游的辅助化学池 从服务罐和立管。 立管被配置为在使用期间从压力机收集溢流流体。 在这种配置中,循环中提供的溢流解决方案的体积缩短,从而减少了纸张等级变化过程中清洗期间所需的尺寸溶液体积。 此外,时间和平衡周期同时减少。 还公开了用于通过施胶溶液递送系统减小施胶溶液体积和/或提高施胶效率的方法。