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發(fā)布時(shí)間: 2012-10-25 09:48
正文摘要:一般離心泵啟動(dòng)前泵殼和整個(gè)吸入管路要充滿液體,當(dāng)原動(dòng)機(jī)帶動(dòng)泵軸和葉輪旋轉(zhuǎn)時(shí),葉片間的液體也跟著旋轉(zhuǎn)起來,液體在離心力的作用下,沿著葉片間的流道甩向葉輪外緣,進(jìn)入螺旋形的泵殼內(nèi),由于流道斷面積逐漸擴(kuò)大, ... |
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