冶金企業(yè)危險源辨識與評價.pdf

1、東北大學(xué)碩士學(xué)位論文冶金企業(yè)危險源辨識與評價姓名：李德順申請學(xué)位級別：碩士專業(yè)：安全技術(shù)及工程指導(dǎo)教師：許開立20060101東北大學(xué)碩士學(xué)位論文AbstractHazardidentificationandAssessmentoftheMetallurgyPlantAbstractBasedonthestatisticalanalysistotheaccidentsinthemetallurgicalindustrythedanger

2、ousandharmfactorsinthemetallurgicalindustryisdiscussedinthisarticleItisnotreferredin“Ident所cationofm口，orhazardsozlrces”(GB182182000)whethertheblastfumace，thefurnaceloadedwithmolteniron，theconverter，fineryandsomeotherthem

3、etallurgyfumacesaremajorhazardinstallations，inthisarticle，thetheoryandmethodonidentifyingthemetallurgyfumaceisorisnotmajorhazardinstallationisdiscussedandthetheoryandmethodwillprovidestheorybasiswhenthe“1dent圻cationofmaj

4、orhazardsources”rGB1821820001isrevisedandperfectedThroughcomputeresultwhentheoperationpressureis003MPaandthedimensionisover11Om3theblastfumaceismajorhazardinstallationWhentheoperationpressureis03MPaandthedimensionisover2

5、3m’theblastfurnaceismajorhazardinstallationtheblastfurnaceismaioriihazardnstallationWhentheoperationpressures003MPaandthetonnageisover24ttheconverterorthefineryismajorhazardinstallation、Whentheoperationpressureis003MPaan

6、dthecapacityisover250tthe如maceloadedwithmoltenironismajorhazardinstallationThroughthediscussionon血efireaccidentconsequencearisefromthecoaIgasSprayedfromtheblastfurnacecoalgastank，theblastaccidentconsequencearisefromtheco

7、algaslcakedfromtheblastfumaceandthecoalgasdiflusionconsequencetheblastfumacecoalgasleakageandblastaccidentinjuryradiusisbroughtforwardTheblastaccidentconsequenceoftheblastfumacethefumaceloadedwithmoltenirollandtheconvert

8、erisalsodiscusseditisnecessarytoanalysisiron—smeltingequipment、steel—making、castingsystem、powersupplysystern、measuringappliance、automaticcontrolsystem、ruelgassupplysystem、oxygensupplysystem、mtrogensupplysystem、compressed

9、airsupplysystem、removeddustsystemwithFMEA、atthesametimengivesomecausesandsafetymeasures，demonstratedirectionDimethylmethanetankaccidentconsequenceisanalyzedthroughDOW’sfire&explodeindexmethodandconsequenceanalysisandther

10、esultsaredifferent，thereasonisthatthesafetymeasure’scounteractiontotheaccidentconsequenceisconsideredintheDOW’sfire&explodeindexmethodThecomputeoftheaccidentinfluenceareashouldbebasedonconsequenceanalysisKeywords：hazardi