散装固体颗粒物料流动测试方法一.参照标准standard:JB/T9014.7—1999续输送设备散粒物料堆积角的测定;ZBJ81006.7—88《续输送设备散粒物料堆积角的测定》JB/T9014.7-1999continuousconveyorequipmentparticlematerialsaccumulationAnglemeasurementinsteadofZBJ81-88-006.7《thecontinuousconveyingequipmentparticlematerialsbulkAnglemeasurement》散装固体颗粒物料流动测试方法二.适用范围ScopeofApplication:标准规定了散粒物料堆积角的测定方法;适用于连续输送设备输送的粒度为0~50mm的散粒物料的自然堆积角和动态堆积角的测定。themethodofdeterminationoftheaccumulationAngleofparticlematerialisstipulatedinthestandard.ItissuitableforthedeterminationofnaturalaccumulativeAngleanddynamicaccumulationAngleoftheparticlematerialof0~50mmforcontinuousconveyingequipment.散装固体颗粒物料流动测试方法三.原理Principle:在设定的试验条件下,测定物料的自然堆积角和动态堆积角,以供评价物料的流动性级别和计算物料的内摩擦系数。undercertainexperimentalconditions,testthenaturalaccumulationAngleanddynamicaccumulationAngle,todeterminetheTheflowlevelandcalculatetheinternalfrictionfactorofthematerial.四.参数要求:Parameters粒度小于6mm的物料采用堆积角、逆止角测定仪进行测定Particlesizelessthan6mmofthematerialusingtheaccumulationangle,reverseangleinstrumentsformeasuring.振动平台:采用磁振动方式;振幅为0.5mm,频率为0-250HzVibrationplatform:theuseofmagneticvibrationmode;halfwavemodemaximumamplitudeof0.5mm,frequencyof0-250Hz-canbeadjustedarbitrarily.堆积平板Stackedplate:直径iameter1M下料口距离平板间距250mm可调节;下料口直径50mm,料筒内径:300mmThedistancebetweenthefeedopeningandtheplateis250mmwhichisadjustable,thefeedopeningdiameteris50mm,barrelinnerdiameter:300mm料筒出口有控制阀门Barreloutlethascontrolvalve.6.计时器:0-9999H/M/STimer:0-9999H/M/S7.配置工具:游标卡尺、角度尺、料盘、料铲、铁锹、钢板尺、毛刷、金属丝刷Configurationauxiliarytools:verniercaliper,angleruler,materialtray,feedingshovel,spade,steelplateruler,brush,wirebrush8.粒度大于6mm的物料采用人工堆积法进行测定Materialswithaparticlesizegreaterthan6mmweremeasuredbyartificialbulkmethod.9.输入powersupply:220v