振动分级筛在矿井毛煤转化为入洗原煤过程中是保证入洗原煤和产品原煤质量(粒度合格)的关键设备。
Vibration classification screen is the key to ensure the quality of washing raw coal and product raw coal in the process of changing from run-of-mine coal to washing raw coal.
本文根据往复振动筛筛选分级的要求及特点，建立了往复振动筛运动参数优化设计的数学模型。
According to requirements for grading and characteristics, this paper presents the mathematical model of optimum movement parameter designing for vibrating screens.
直线振动细筛是一种分级效率较高的分级设备。
Linear vibratory fine screen is a sizing device with higher sizing efficiency.
脉冲高频筛是筛面高频振动的振网式筛分机械，适用于细粒分体物料的干、湿法分级、脱水。
Electromagnetic high frequency vibrating screen is used for grading and dehydrating fine particles in both dry method and wet method.
本系列振动筛共有四十种规格，其中重型筛供大粒度物料分级、轻型筛供中小粒度物料分级。
There are 40 specifications for YA series, of which the heavy-duty type is used for the classification of large size materials, while the light-duty type is for the middle and small size materials.
本系列振动筛共有四十种规格，其中重型筛供大粒度物料分级、轻型筛供中小粒度物料分级。
There are 40 specifications for YA series, of which the heavy-duty type is used for the classification of large size materials, while the light-duty type is for the middle and small size materials.
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