上海某污水厂投加系统-螺旋输送

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螺旋输送一般适合输送磨蚀性小的粉状物料,输送能力不能太大,能够密封防扬尘。
其特点是:结构比较简单,操作安全方便,维护不太复杂、横断面的外形尺寸不大,便于在若干个位置上进行中间卸栽,紧闭机壳的盖子可达到较好的密封。但单位动力消耗高,运行中物料易受粉碎,对过栽敏感,要求均匀的加料,螺旋、机壳和吊轴承磨损较严重。