锅炉蒸汽过热器爆管原因分析及整改措施

92004141SAFETYHEALTH&ENVIRONMENT((),235025),,,0,,SHL20-25/400A,38mm3.5mm,20,36,,,,,,,,,,,,,,12001123,,11,55mm3.5mm,,,20014730,,4,,12,,90mm,80mm,,,2002331250,,,9,,1,,,,,,(),,,,,,,11,2002369,11013203.5%(39.33mm),3,,24%68%,,,,3672,25%(18)X,,,20024347,5193,11,120mm,20mm,280mm,,22.1,,200414110SAFETYHEALTH&ENVIRONMENT1(:mm),,,,,,,,,20450,,,2.2,,,,,,,,;,,,,,,:,,,3105,,1:1:1;2;3;4;5;6;7();8();91,1,(36,14mm3mm),23,,,4,,40012345678910111213141516171838.4638.3038.4638.2838.4038.1838.2038.4838.4238.2438.6038.1638.3038.4638.4238.103523352130141536321845122335327.539.4238.7438.8038.8038.6038.7038.7438.8039.2239.6038.5438.3438.9038.4238.72107*5660604553566094*123*412668325419202122232425262728293031323334353638.4038.2038.4038.2838.5038.2638.4038.1038.3038.3638.2038.2438.5038.1038.4038.5438.5038.45301530213819.5307.523271518387.53041383438.9038.5038.4038.4038.5238.6438.8438.6238.3238.4238.6038.6438.6038.7638.4038.7038.7438.746838303039486347243245484557305356562002362001410(%)(%)(%)2001410200236(%)112004141SAFETYHEALTH&ENVIRONMENT,380,:(65mm5mm),,;,;,;,,,,,,,,,,,4,,,2:2:1;2;3;4;5;6;7;8;9;10;111,8,11,,,,4,(1):11,,10,,,,,,,,(2):11,,10,(),,,,,55.1,,11,,,,,5.2,,,11,,,,,,5.3,(),,,,,,200414112SAFETYHEALTH&ENVIRONMENT,,6,46.1,,,,,6.2,,,,6.38,,7,11,,,6.411,33:1;2;3;411;5,,1140mm77.1:,,,7.2,,,,,7.3,,,7.4,,,,,,7.5,,,,,,,,,,,CauseAnalysisandReformMeasurementforPipeBlastofVapourSuperheaterofBoilerCHENZhiwei(ChangyuanCarbonizationCompanyLtd,Huaibei235025)Abstract:Beaimedtotheoften-spearedproblemofpipeblastofboilersuperheaterinoperation,theprincipleandoperationsituationareanalyzed,somesuggestionsforhiddenriskcontrolarepresentedandsafetyoperationofboilerisreceived.Keywords:pipeblastofsuperheater;balanceofheat;temperatureofmetal;temperaturereducer;vapoursu2perheated