需(xu)(xu)檢查多級(ji)(ji)(ji)泵(beng)機(ji)械密(mi)(mi)封(feng)(feng)的(de)附設裝置，機(ji)械滾(gun)筒(tong)托輥(gun)配件密(mi)(mi)封(feng)(feng)的(de)維(wei)護(hu)方法(fa) 1傳動(dong)滾(gun)筒(tong)高級(ji)(ji)(ji)多級(ji)(ji)(ji)泵(beng)起(qi)(qi)動(dong)前(qian)(qian)。冷(leng)卻潤滑系(xi)統(tong)是(shi)(shi)否(fou)完善暢通。2高級(ji)(ji)(ji)多級(ji)(ji)(ji)泵(beng)起(qi)(qi)動(dong)前(qian)(qian)應(ying)清洗物料管線，以防鐵銹雜質(zhi)進入(ru)密(mi)(mi)封(feng)(feng)腔內。3用(yong)手盤動(dong)聯軸節，檢查軸是(shi)(shi)否(fou)輕(qing)(qing)松(song)旋轉，如(ru)果(guo)盤動(dong)很(hen)重，需(xu)(xu)檢查多級(ji)(ji)(ji)泵(beng)有(you)(you)關裝置尺寸是(shi)(shi)否(fou)正確。4改向滾(gun)筒(tong)正常(chang)開(kai)車前(qian)(qian)，需(xu)(xu)進行靜壓(ya)試驗，檢查多級(ji)(ji)(ji)泵(beng)機(ji)械密(mi)(mi)封(feng)(feng)之(zhi)端面(mian)、密(mi)(mi)封(feng)(feng)圈處和(he)密(mi)(mi)封(feng)(feng)端蓋處之(zhi)密(mi)(mi)封(feng)(feng)效果(guo)，如(ru)有(you)(you)問題，逐(zhu)個檢查解決(jue)。5滾(gun)筒(tong)多級(ji)(ji)(ji)泵(beng)起(qi)(qi)動(dong)前(qian)(qian)，應(ying)堅持密(mi)(mi)封(feng)(feng)腔內充溢液體或被密(mi)(mi)封(feng)(feng)之(zhi)介質(zhi)，如(ru)有(you)(you)單(dan)獨密(mi)(mi)封(feng)(feng)系(xi)統(tong)應(ying)起(qi)(qi)動(dong)之(zhi)，冷(leng)卻水系(xi)統(tong)亦須開(kai)始流通。6正常(chang)使(shi)用(yong)前(qian)(qian)，先(xian)進行常(chang)壓(ya)運轉，觀(guan)察高級(ji)(ji)(ji)多級(ji)(ji)(ji)泵(beng)密(mi)(mi)封(feng)(feng)部(bu)位的(de)溫升是(shi)(shi)否(fou)正常(chang)，有(you)(you)否(fou)泄漏(lou)現象(xiang)。如(ru)有(you)(you)輕(qing)(qing)微泄漏(lou)，可(ke)以跑合(he)一(yi)段時間，使(shi)端面(mian)貼合(he)得更加均(jun)勻，至泄漏(lou)量逐(zhu)漸減少到正常(chang)為止。如(ru)運轉13小時，泄漏(lou)量仍不減少，則需(xu)(xu)停(ting)車檢查。7正常(chang)工況運轉，升壓(ya)升溫可(ke)分別緩慢進行，并注意(yi)端面(mian)的(de)溫升和(he)泄漏(lou)情況，如(ru)一(yi)切正常(chang)，說明即可(ke)投入(ru)生(sheng)產使(shi)用(yong)。8高級(ji)(ji)(ji)多級(ji)(ji)(ji)泵(beng)停(ting)車時，應(ying)先(xian)停(ting)多級(ji)(ji)(ji)泵(beng)，后停(ting)冷(leng)卻潤滑系(xi)統(tong)。
