文氏管知識-泊頭市榮鵬環保設備有限公司

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文氏管的相關知識

文章出處:http://www.qqq00852.com責任編輯:榮鵬除塵布袋廠家人氣:2233發表時間:2013-03-14 08:40:19
 

文氏管知識:

文氏管是文丘里管的簡稱,文氏管的原理其實很簡單,它 是把氣流由粗變細,以加快氣體流速,使氣體在文氏管出口的后側形成一個“真空”區。它能用氣流實現粉料的輸送。作用 很多了,主要是利用它的射吸效應,比如吸塵器、粉末輸送、 器、流量計、干燥器等等。文丘里效應的原理則是當風吹過阻擋物時,在阻擋物的背風面上方端口附近氣壓相對較低,從而產生吸附作用并導致空氣的流動。

 
 
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