離心(xin)泵(beng)(beng)(beng)是利用葉(xie)輪(lun)旋轉(zhuan)使(shi)水(shui)(shui)產(chan)生離心(xin)力來工(gong)作的(de),水(shui)(shui)泵(beng)(beng)(beng)在(zai)啟動(dong)前,必須把泵(beng)(beng)(beng)殼(ke)(ke)和(he)吸(xi)水(shui)(shui)管(guan)都(dou)充(chong)滿水(shui)(shui),然(ran)后(hou)啟動(dong)電(dian)機,使(shi)泵(beng)(beng)(beng)軸帶(dai)動(dong)葉(xie)輪(lun)和(he)水(shui)(shui)作高(gao)速旋轉(zhuan)運動(dong),水(shui)(shui)在(zai)離心(xin)力作用下甩向葉(xie)輪(lun)外緣,并匯集到泵(beng)(beng)(beng)殼(ke)(ke)內,經渦形(xing)泵(beng)(beng)(beng)殼(ke)(ke)的(de)流道而流入水(shui)(shui)泵(beng)(beng)(beng)的(de)壓(ya)(ya)水(shui)(shui)管(guan)路。與(yu)此(ci)同時水(shui)(shui)泵(beng)(beng)(beng)葉(xie)輪(lun)中心(xin)處由于水(shui)(shui)被(bei)甩出(chu)而形(xing)成真空,吸(xi)水(shui)(shui)池中的(de)水(shui)(shui)便在(zai)大氣壓(ya)(ya)力作用下,通過吸(xi)水(shui)(shui)管(guan)吸(xi)進葉(xie)輪(lun)。葉(xie)輪(lun)不(bu)停地(di)旋轉(zhuan),水(shui)(shui)就不(bu)停地(di)被(bei)甩出(chu),又(you)不(bu)斷地(di)被(bei)補(bu)充(chong)。這就形(xing)成了離心(xin)泵(beng)(beng)(beng)的(de)連續輸水(shui)(shui)。
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