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    山西某鋼鐵集團400㎡烧结机尾电除尘电源提效改造

    ● 配置1台240㎡单室四电场电除尘器,设计处理工况烟气量864000m3/h;
    ● 电除尘器供电装置为单相工频电源2.0A/80KV;
    ● 改造前电除尘器出口粉尘排放浓度50mg/Nm3左右。

    電氣改造內容:

    ● 所有工频电源控制柜(4台)更换为智能变频脉冲电源控制柜;
    ● 整流变压器、隔离开关柜;和供电电缆利旧;
    ● 低压控制柜利旧,优化控制程序;
    ● 新增上位机系统,实现对高低压电源参数监控显示。

    ● 3天内完成了电除尘电源升级改造工作;
    ● 升级改造后电除尘器出口粉尘排放浓度 <10mg/Nm3。