精品综合久久久久久97_亚洲国产精品久久久久婷婷老年_成人区人妻精品一区二区三区_国产精品JIZZ在线观看老狼_国产欧美精品一区二区三区

散裝固體顆粒物料流動(dòng)測試方法

一.參照標(biāo)準(zhǔn)standard：

JB/T 9014.7—1999續(xù)輸送設(shè)備散粒物料堆積角的測定；ZB  J8 1  006.7—88 《 續(xù)輸送設(shè)備散粒物料堆積角的測定》

JB/T 9014.7-1999 continuous conveyor equipment particle materials accumulation Angle measurement instead of ZB J8 1-88-006.7《  the continuous conveying equipment particle materials bulk Angle measurement》

散裝固體顆粒物料流動(dòng)測試方法

二.適用范圍Scope of Application：

標(biāo)準(zhǔn)規(guī)定了散粒物料堆積角的測定方法；適用于連續(xù)輸送設(shè)備輸送的粒度為 0~50mm的散粒物料的自然堆積角和動(dòng)態(tài)堆積角的測定。

the method of determination of the accumulation Angle of particle material is stipulated in the standard.It is suitable for the determination of natural accumulative Angle and dynamic accumulation Angle of the particle material of 0 ~ 50mm for continuous conveying equipment.

散裝固體顆粒物料流動(dòng)測試方法

三.原理Principle：

在設(shè)定的試驗(yàn)條件下，測定物料的自然堆積角和動(dòng)態(tài)堆積角，以供評價(jià)物料的流動(dòng)性級別和計(jì)算物料的內(nèi)摩擦系數(shù)。

under certain experimental conditions, test the natural accumulation Angle and dynamic accumulation Angle, to determine the The flow level and calculate the internal friction factor of the material.

四.參數(shù)要求： Parameters

粒度小于6mm 的物料采用堆積角、逆止角測定儀進(jìn)行測定

Particle size less than 6mm of the material using the accumulation angle, reverse angle instruments for measuring.

振動(dòng)平臺：采用磁振動(dòng)方式；振幅為0.5mm，頻率為0-250Hz

Vibration platform: the use of magnetic vibration mode; half wave mode maximum amplitude of 0.5mm, frequency of 0-250Hz- can be adjusted arbitrarily.

堆積平板Stacked plate：直徑iameter1M

下料口距離平板間距250mm可調(diào)節(jié)；下料口直徑50mm，料筒內(nèi)徑：300mm

The distance between the feed opening and the plate is 250mm which is adjustable, the feed opening diameter is 50mm, barrel inner diameter: 300mm

料筒出口有控制閥門Barrel outlet has control valve.

6.計(jì)時(shí)器：0-9999H/M/S

 Timer: 0-9999H/M/S

7.配置工具：游標(biāo)卡尺、角度尺、料盤、料鏟、鐵鍬、鋼板尺、毛刷、金屬絲刷

Configuration auxiliary tools: vernier caliper, angle ruler, material tray, feeding shovel, spade, steel plate ruler, brush, wire brush

8. 粒度大于6mm 的物料采用人工堆積法進(jìn)行測定

Materials with a particle size greater than 6mm were measured by artificial bulkmethod.

9.輸入power supply：220v