濱海有關填料改集式密封的基礎知識點
填料改集(ji)式(shi)密(mi)封(feng)是(shi)一(yi)種(zhong)傳統的(de)接觸式(shi)密(mi)封(feng),應用(yong)(yong)較廣,結構簡單,更換(huan)方便,成(cheng)本低廉。可用(yong)(yong)于旋(xuan)轉、往(wang)復、螺(luo)旋(xuan)運(yun)動的(de)密(mi)封(feng),對旋(xuan)轉運(yun)動的(de)軸(zhou)允許(xu)有軸(zhou)向(xiang)竄動,用(yong)(yong)于輸送(song)一(yi)般介質(zhi),...