除塵器的運行阻力-泊頭市榮鵬環保設備有限公司

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除塵器的運行阻力

文章出處:http://www.qqq00852.com責任編輯:榮鵬除塵布袋廠家人氣:5202發表時間:2020-04-04 15:44:42
 

除塵器的運行阻力主要由結構阻力和過濾阻力兩部分組成。其中:結構阻力指由除塵器進。出口閥門及其分布管道引起的局部阻力和沿程阻力,可借助相關設計手冊規定的計算公式計算確定,通常為200~300Pa,此部分阻力不可避免,但可以通過采用合理的結構和流動體力設計而盡可能減少,使其不超過除塵器總阻力的20%~30%;過濾阻力指由除塵器過濾元件本身引起的局部阻力,包括潔凈濾料阻力和粉塵層阻力,受濾料結構、煙塵性狀、過濾負荷、運行工況等多種因素影響,具有隨機變化的不確定性。過濾阻力占除塵器總阻力的主要份額。

 
 
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