上海心雨机电设备有限公司
联系人：刘小姐
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超声波技术近几年来发展很快，是目前应用最广泛的非接触式测量方法，特别在液位测量。在水泥厂超声波物位测量已较普遍应用在原料调配库、原煤库、熟料库等，但超声波必须借助于媒质传播，如在水泥厂的储库物位测量通常以空气作为传播介质，而空气的温度、湿度、组分等的变化会影响超声波传播速度，空气中的粉尘也将衰减超声波的传播信号；当前超声波物位测量仅用于测量块料或颗粒状的物料，对粉仓料位的测量，由于粉仓料位表面在下料时非常疏松，对超声波信号有较强的衰减，故至今还没有测粉仓料位成功的先例。
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上海心雨机电设备有限公司
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中国 上海