需檢(jian)查(cha)多(duo)(duo)級(ji)(ji)泵機械(xie)(xie)密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)的附設裝(zhuang)置，機械(xie)(xie)滾(gun)(gun)筒托輥(gun)配件密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)的維護方法 1傳動(dong)(dong)滾(gun)(gun)筒高(gao)(gao)級(ji)(ji)多(duo)(duo)級(ji)(ji)泵起(qi)動(dong)(dong)前(qian)。冷卻潤滑系(xi)(xi)統(tong)是否完善暢通。2高(gao)(gao)級(ji)(ji)多(duo)(duo)級(ji)(ji)泵起(qi)動(dong)(dong)前(qian)應(ying)清(qing)洗(xi)物料(liao)管線(xian)，以(yi)防鐵銹雜質進(jin)入密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)腔內。3用(yong)手盤動(dong)(dong)聯軸節(jie)，檢(jian)查(cha)軸是否輕松旋(xuan)轉(zhuan)(zhuan)，如果盤動(dong)(dong)很重(zhong)，需檢(jian)查(cha)多(duo)(duo)級(ji)(ji)泵有(you)(you)關裝(zhuang)置尺寸是否正(zheng)(zheng)確。4改向(xiang)滾(gun)(gun)筒正(zheng)(zheng)常(chang)開車前(qian)，需進(jin)行靜壓(ya)試驗，檢(jian)查(cha)多(duo)(duo)級(ji)(ji)泵機械(xie)(xie)密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)之(zhi)端(duan)面、密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)圈處和密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)端(duan)蓋處之(zhi)密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)效(xiao)果，如有(you)(you)問題，逐個(ge)檢(jian)查(cha)解決(jue)。5滾(gun)(gun)筒多(duo)(duo)級(ji)(ji)泵起(qi)動(dong)(dong)前(qian)，應(ying)堅(jian)持密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)腔內充溢液體或被密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)之(zhi)介質，如有(you)(you)單獨密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)系(xi)(xi)統(tong)應(ying)起(qi)動(dong)(dong)之(zhi)，冷卻水系(xi)(xi)統(tong)亦(yi)須(xu)開始(shi)流通。6正(zheng)(zheng)常(chang)使(shi)用(yong)前(qian)，先(xian)進(jin)行常(chang)壓(ya)運轉(zhuan)(zhuan)，觀(guan)察(cha)高(gao)(gao)級(ji)(ji)多(duo)(duo)級(ji)(ji)泵密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)部位的溫(wen)升(sheng)是否正(zheng)(zheng)常(chang)，有(you)(you)否泄(xie)漏現象。如有(you)(you)輕微泄(xie)漏，可(ke)以(yi)跑合一段時間，使(shi)端(duan)面貼合得更加均勻(yun)，至(zhi)泄(xie)漏量逐漸減(jian)少到正(zheng)(zheng)常(chang)為止。如運轉(zhuan)(zhuan)13小時，泄(xie)漏量仍不減(jian)少，則(ze)需停車檢(jian)查(cha)。7正(zheng)(zheng)常(chang)工況(kuang)運轉(zhuan)(zhuan)，升(sheng)壓(ya)升(sheng)溫(wen)可(ke)分別緩(huan)慢進(jin)行，并注意端(duan)面的溫(wen)升(sheng)和泄(xie)漏情況(kuang)，如一切(qie)正(zheng)(zheng)常(chang)，說明即(ji)可(ke)投(tou)入生產使(shi)用(yong)。8高(gao)(gao)級(ji)(ji)多(duo)(duo)級(ji)(ji)泵停車時，應(ying)先(xian)停多(duo)(duo)級(ji)(ji)泵，后停冷卻潤滑系(xi)(xi)統(tong)。