炼钢行业的典型火灾事故案例分析.ppt

炼钢行业的火灾事故案例分析 林哲次 博士 高炉毒气外漏 toxicgasesleakfromblastfurnace 2010 07 15durgapursteelplant dsp 孟加拉 27伤 意外事故发展 theincidentoccurredwhentheemployeesofthedspwereworkingatblastfurnacenumber2 atleast27peopleweretakenillaftertoxicmethane甲烷andcarbonmonoxidecogasesleakedfromablastfurnaceatthedurgapursteelplant dsp inwestbengal sburdwandistrictthursday 意外事故原因 不明 焦炭炉爆炸 火灾 cokeovenexplosion 2010 07 14pennsylvaniasteelplant 美国 14名烧伤 1名胸部疼痛 意外事故发展 theblastinthecokeovenatunitedstatessteelcorp sclairtoncokeworkshappenedaround9 30a m wednesday injuring15workers atleasttwocritically andcausingafirethatburnedforhoursafterward 意外事故原因 unionofficialsarereportingtheexplosionwasrelatedtoagasline 火从煤块研磨注入部门扩散开 firebrokeoutinpulverizedcoalinjectionsection 2010 05 20mspmetallicsteelplant orissa 印度 6死5名员工烧伤 意外事故发展 theincidentoccurredataround6pmonmondaywhensomeunsafeactionbyemployeesofsteelmanufacturingunitledtothefatalaccident threelaborersdiedonthespotwhileotherthreesuccumbedtoburnswhilebeingtakentoindiragandhihospitalatrourkela ofthefiveinjuredlaborers threehavebeenkeptinicuwhiletheresttwoareunderobservation 意外事故原因 两个可能原因 煤炭存贮槽自燃或焊接火星引燃火灾 熔铁爆炸 amoltenmetalexplosion 2010 04 12pennsylvaniasteelplant 美國 1死2名员工烧伤 意外事故发展 熔铁喷出导致爆炸itappearedavesselcontainingmoltenmetalerupted spewingthemetalinside 意外事故原因 不明原因熔铁喷出 缆线隧道火灾 fireoccurredinthecabletunnel 2010 02 01bhilaisteelplant bsp 印度 4名员工烧伤 意外事故发展 theblaze whichbrokeoutintheelectricalcabletunnelataround0130hrs soonengulfedthe45 mwpowerplantnumber1 abouthalf a dozenfiretendersofbsp locatedabout25kmfromhere arestillbattlingtheinfernoassmokeisbillowingoutofthepowerandblowingstation pandbs sourcessaidthefirewasbroughtundercontrolbynoonafterfirefightersbattledfornearlysevenhoursthepandbsalsosuppliescompressedairtothebsp sblastfurnaces 意外事故原因 不明 蒸汽爆炸 steamexplosioninmill sfurnace 2010 01 07betasteelcorp plant 印第安納州 美国 1死4伤 意外事故发展 onepersonwaskilledandfourothersinjuredinasteamexplosionatanorthwestindianasteelmill thethursdaynightexplosionabout7p m atbetasteel watermixingwithmoltenslag熔渣inoneofthemill sfurnacescausedtheexplosion therewasnofireintheexplosion onlysteam lundysaid anelectricarcfurnacewitha700 000 tonannualproductioncapacityanda60 inchhot striprollingmillwitha1 1million tonannualproductioncapacity 意外事故原因 水意外跑进炉里 watergotintothefurnaceandsomehowgotunderthemoltensteelandcausedtheexplosion 电弧炉爆炸火灾 fireinmill sfurnace 2009 11 16betasteelcorp plant 印第安納州 美国 4伤 意外事故发展 betasteelsuffereda slageruption 熔渣噴出intheirelectricarcfurnace eaf theeruptionisunderinvestigationbuttheassumptionatthistimeiswatermayhavebeenintroducedintothevesselbyaccident thereisdamagetotheeafvesselandoursourcesareindicatingtherepairswilltake4 5workingdaysandattheveryworstcasescenariouptotwoweeks noneoftherollingequipmentwasaffectedandworkcontinuesatthemill 意外事故原因 水意外跑进钢包里watermayhavebeenintroducedintothevesselbyaccident 75米高烟囱爆炸 explosionina75 metre tallsteelchimney 2007 10 03corus scunthorpe斯肯索普 英国 無 意外事故发展 anexplosionina75 metre tallsteelchimneyinscunthorpe thestackwasn tadequatelyisolatedfromthelivegassystemwhentheweldingtookplace meaningtracesofextremelyflammablegaswerepresentinside thegasignitedduringtheworkandalmostblewtheflarestackinhalf fournearbycontractorswereluckytoescapeseriousinjuryintheincidentatdaweslanecokeovenson3october2007 意外事故原因 未隔绝可燃气体动火管制没落实failingtoremoveflammablegasfromthechimneybeforeundertakinghotrepairs andfornotcarryingoutaproperriskassessment 转化炉液钢爆炸 火灾 liquidmetalexplodedinsteelconverter 2003 07 30vishweshwaraiahironsteellimited visl 印度 7死23员伤 意外事故发展 thesteelconvertercontaining24 000kgofliquidmetal pigiron atveryhightemperatureexploded firedisastersfollowingsteelconverterblast 意外事故原因 不明 高炉爆炸 火灾 ablastfurnaceexplosion 2001 11 08corussteelworks 英国 2死13名员工烧伤 意外事故发展 anexplosionoccurredinoneoftwofurnaces thefurnacesproducemoltenironintheinitialphaseofsteelproduction hundredsoftonsofwhite hotmetalpunchedaholeinthestructure localresidentssaidtheyheardaseriesofaroundfivebangs theseexplosionsinsidethefurnaceignitedthegasesemittingfromthetopofthefurnace startingafire atthesametime moltenironescapedfromthebaseofthefurnaceandspreadrapidlyacrossthecasthousefloor workersranfortheirlivesasariverofliquidmetalat1 100c signitedeverythinginitspath allvictimsaresufferingvaryingdegreesofburnstotheirskin lungsandwindpipes causedbyinhalinghotgases somearebelievedtohavelostmorethanhalftheskinontheirbody otherssufferedbrokenbonesafterbeingthrownthroughtheair 影片讲解video weldingonflammableliquidtank 意外事故accidents 头顶上的天车打死电工 overheadcranehitsteelworkerelectrician 2010 04 23corus scunthorpe斯肯索普 英国 1死 意外事故发展 hewasworkingonahigh levelaccessplatformonasemi goliathcranewhenheappearstohavebeenstruckbyanoverheadcraneoperatingabove mrstanderlinewasworkingonahighlevelaccessplatformonasemi goliathcranewhenhewastrappedandcrushedbyanoverheadcranethatwasoperatingonthecranetracklevelabove 意外事故原因 mrstanderline sdeathcamejustfivedaysaftera46 year oldwelderwasseriouslyhurtatthecontinuouscastingplant 連鑄廠 priortostartinganyactivityariskassessmentshouldbemadetocheckthathazardsarecontrolled 清除阻塞而夹伤 injuredwhenclearajam 2008 05 24corus skinningrove 英国 1右小腿夹伤 意外事故发展 davidharrison 41atthetime ateamleaderattheskinningrovefactory wasworkingonthemillfloorwheresteelisrolledintolongbeams hewasattemptingtoclearajam清除阻塞inamachine whichrequiresanoperatoractivatingcontrolsabovethemillfloor theoperatorwasunabletoseemrharrisonandsoinstructionswererelayedviaathirdmanusingacombinationofhandsignalsandshouting mrharrisonwasstruckbymovingmachinery severelyinjuringhisrightleg 意外事故原因 whilecoruswasawareofthehazardsandhadimplementedsafeoperatingproce