YJ50型链板式刮渣机故障分析及改造

446200712PROCESSEQUIPMENT&PIPINGVol144No16Dec12007YJ50(,833600):,,,,,:;;:TQ050.7:B:100923281(2007)0620047202FaultAnalysisandImprovementofYJ50ChainTypeSedimentScraperLuoYing(CHINAPETRO,PolytheneFactory,XinjiangDusanziPetrochemicalBranch,Dusanzi)AbstractThefaultsdailyoccurredinchaintypesedimentscraperusedinindustrialwaterfactorywereintroduced.Throughthecauseanalysis,theprotectivemethodswereemployedandthetechnicalreformwascarriedout.Inthisway,theequipmentwasensuredtohavenormalperformanceandthequalifiedrateofoilcontainedinindustrialwastewaterandthescrapingrateofsedimentcanbeguaranteed.Keywordssedimentscraper,chain,scrapingplate:2007203220:(1971),,,,8,199512,,,122005122006611.1,1.2:V=50mm/s:N=0.75kWn=1390r/min:XWED0.7526321/385:i=606.914:240kg3,95%211,,,,20008,,,,,,,119982006119982006()1998199920002002200420052006112223411:(1);(2);(3);(4)33.1(1),,,,,,,(2),,,(3),,,(4)45,,,,,(5),,,(6),;,3.2(1),,,(2),,,(3),3.3(1),(2)3.4(1),(2),420064(),:(1)(P=160508mm,0Cr18Ni9Ti,16t),,,(2),,,,127mm9mm,20(3),,,,,,,,40(4),,,(5),1.5mm;3mm;2mm(6)(),,,(7),;;,;5,20067,,,,,,,95%,84446