powder inlet 中文意思是什麼
powder inlet
解釋
粉末入口-
In this dissartation, by using the particle image velocemetry ( piv ) system and microfiltration of incompressible inorganic salt powder systemic investigation are made on the flow field of polyacrylate tubular membrane elements with rotating flow. it is compared the slurry inlet method between tangential and axial
本文通過piv激光測試系統首次對聚丙烯（ pa ）旋轉流管式膜流場進行了實測，並利用sio _ 2進行分離實驗，比較兩種不同的切向進料方式對過濾與分離的影響，並與普通十字流過濾進行比較，提出了旋轉流膜管的再生方式。 -
It was found that the ultra - fine powder can flow smoothly in a spouted bed with a draft tube under some sorts of design parameter and operating condition, thus a new effective method to improve fluidization quality of the ultra - fine powders is obtained ; at higher supplied gas velocity, an increase in the solid circulation rate is observed ; the extent of the distance between the nozzle and the draft tube inlet result in the promotion of the solid circulation rate ; the solid circulation rate increase with increasing the draft tube diameter or the bed mass ; the gas bypassing is nearly zero in the present work ; and the solid flow in the annulus is observed as a moving bed
結果表明：在一定的床層結構和操作條件下，超細粉可以在導向管噴動床中實現平穩流化，從而為改善超細粉的流化質量提供了一種有效的新方法；固體循環速率與噴動氣流量、導向管直徑、導向管底部與噴嘴出口間距以及床層裝填量成正比；氣體則基本上不存在「旁路」現象；環隙區中的顆粒流動表現為一移動床特徵。 -
( 1 ) in view of the selected coal contents, the paper determines pulverizer styles, and then shows two potential coal powder plans : dual inlet dual outlet pulverizer with plus pressure primary fan and direct air supply, middle speed pulverizer with plus pressure primary fan and direct air supply
（ 1 ）通過煤質成分析確定出磨煤機的選型，在此基礎上得出兩種制粉系統擬定方案：雙進雙出鋼球磨煤機正壓冷一次風機直吹式制粉系統和中速磨煤機正壓冷一次風機直吹式制粉系統。
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