An on-line drying control method for powdered or granular materials and a system to execute the method
    1.
    发明公开
    An on-line drying control method for powdered or granular materials and a system to execute the method 失效
    为粉末状或颗粒状的材料和系统,用于实现该方法的在线干燥控制方法。

    公开(公告)号:EP0411847A2

    公开(公告)日:1991-02-06

    申请号:EP90308308.7

    申请日:1990-07-30

    IPC分类号: G05D22/02 F26B25/22

    CPC分类号: F26B25/22 G05D22/02

    摘要: An on-line drying control method for powdered or granular materials and a related system to execute the method. A fixed amount of materials stored and dried in a drying means ( A ) such as a hopper dryer is sampled, transported into a moisture measuring/operating station ( B ) wherein the sampled materials are heated in a heat treatment chamber (3) and the moisture content is calculated by an operation unit (10). The moisture content is sent to a temperature controller ( C ) to control the temperature of the drying means ( A ) so that the obtained moisture content corresponds to a predetermined moisture content while comparing both moisture contents.

    摘要翻译: 为粉末状或颗粒状物质的在线干燥控制方法和相关的系统执行所述方法。 的存储和干燥装置(A)进行干燥的材料的固定:诸如斗式干燥器进行取样,输送到水分测定/操作站(B)worin采样材料在热处理室中加热(3)和所述 水分含量通过在操作单元(10)计算。 水分含量被发送到一个温度控制器(C)控制干燥装置(A),以便DASS模得到水分含量对应于预定的水分含量而比较两个水分含量的温度。