需(xu)檢查(cha)(cha)(cha)多(duo)(duo)級(ji)(ji)泵(beng)(beng)機械(xie)(xie)密(mi)(mi)(mi)封(feng)(feng)的附設裝置(zhi)(zhi)，機械(xie)(xie)滾(gun)筒(tong)托輥配件密(mi)(mi)(mi)封(feng)(feng)的維護方法 1傳(chuan)動(dong)滾(gun)筒(tong)高(gao)(gao)級(ji)(ji)多(duo)(duo)級(ji)(ji)泵(beng)(beng)起動(dong)前。冷(leng)(leng)卻(que)潤滑系統是(shi)否(fou)(fou)完善(shan)暢通。2高(gao)(gao)級(ji)(ji)多(duo)(duo)級(ji)(ji)泵(beng)(beng)起動(dong)前應(ying)清洗物料管線(xian)，以防(fang)鐵銹雜質(zhi)進(jin)入密(mi)(mi)(mi)封(feng)(feng)腔內。3用(yong)手(shou)盤動(dong)聯軸(zhou)(zhou)節，檢查(cha)(cha)(cha)軸(zhou)(zhou)是(shi)否(fou)(fou)輕松(song)旋轉(zhuan)(zhuan)(zhuan)，如(ru)(ru)果(guo)(guo)盤動(dong)很(hen)重，需(xu)檢查(cha)(cha)(cha)多(duo)(duo)級(ji)(ji)泵(beng)(beng)有(you)關裝置(zhi)(zhi)尺(chi)寸是(shi)否(fou)(fou)正(zheng)(zheng)確。4改向滾(gun)筒(tong)正(zheng)(zheng)常(chang)開車(che)前，需(xu)進(jin)行(xing)靜壓試驗(yan)，檢查(cha)(cha)(cha)多(duo)(duo)級(ji)(ji)泵(beng)(beng)機械(xie)(xie)密(mi)(mi)(mi)封(feng)(feng)之(zhi)(zhi)(zhi)端(duan)(duan)(duan)面(mian)、密(mi)(mi)(mi)封(feng)(feng)圈(quan)處(chu)和密(mi)(mi)(mi)封(feng)(feng)端(duan)(duan)(duan)蓋處(chu)之(zhi)(zhi)(zhi)密(mi)(mi)(mi)封(feng)(feng)效(xiao)果(guo)(guo)，如(ru)(ru)有(you)問題，逐個(ge)檢查(cha)(cha)(cha)解(jie)決。5滾(gun)筒(tong)多(duo)(duo)級(ji)(ji)泵(beng)(beng)起動(dong)前，應(ying)堅持密(mi)(mi)(mi)封(feng)(feng)腔內充溢(yi)液體或(huo)被(bei)密(mi)(mi)(mi)封(feng)(feng)之(zhi)(zhi)(zhi)介(jie)質(zhi)，如(ru)(ru)有(you)單(dan)獨(du)密(mi)(mi)(mi)封(feng)(feng)系統應(ying)起動(dong)之(zhi)(zhi)(zhi)，冷(leng)(leng)卻(que)水系統亦須開始流(liu)通。6正(zheng)(zheng)常(chang)使用(yong)前，先進(jin)行(xing)常(chang)壓運(yun)轉(zhuan)(zhuan)(zhuan)，觀察高(gao)(gao)級(ji)(ji)多(duo)(duo)級(ji)(ji)泵(beng)(beng)密(mi)(mi)(mi)封(feng)(feng)部位(wei)的溫(wen)升是(shi)否(fou)(fou)正(zheng)(zheng)常(chang)，有(you)否(fou)(fou)泄(xie)(xie)漏(lou)(lou)現象(xiang)。如(ru)(ru)有(you)輕微(wei)泄(xie)(xie)漏(lou)(lou)，可(ke)以跑合(he)(he)一段時(shi)間，使端(duan)(duan)(duan)面(mian)貼合(he)(he)得更加(jia)均(jun)勻，至(zhi)泄(xie)(xie)漏(lou)(lou)量逐漸減少(shao)到正(zheng)(zheng)常(chang)為(wei)止。如(ru)(ru)運(yun)轉(zhuan)(zhuan)(zhuan)13小時(shi)，泄(xie)(xie)漏(lou)(lou)量仍不減少(shao)，則(ze)需(xu)停車(che)檢查(cha)(cha)(cha)。7正(zheng)(zheng)常(chang)工況運(yun)轉(zhuan)(zhuan)(zhuan)，升壓升溫(wen)可(ke)分別緩慢進(jin)行(xing)，并注意端(duan)(duan)(duan)面(mian)的溫(wen)升和泄(xie)(xie)漏(lou)(lou)情況，如(ru)(ru)一切正(zheng)(zheng)常(chang)，說明(ming)即可(ke)投入生產使用(yong)。8高(gao)(gao)級(ji)(ji)多(duo)(duo)級(ji)(ji)泵(beng)(beng)停車(che)時(shi)，應(ying)先停多(duo)(duo)級(ji)(ji)泵(beng)(beng)，后停冷(leng)(leng)卻(que)潤滑系統。