Journal of Kunming Metallurgy College ›› 2020, Vol. 36 ›› Issue (3): 1-8.DOI: 10.3969/j.issn.1009-0479.2020.03.00
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ZOUYousen1,ZHUXianchun2,ZHURongcheng2,ZHUHuaikun2,YINJigui2,DUANYongxiang3
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Abstract: InordertosolvetheproblemsofoverlappingdevelopmentofthreelevelinclinedshaftsinthedeepcuttingofhightemperaturedeepwellsintheLiujuCopperMine,thelongairintake,liftingandpowersupplylines,theincreaseinfreshairtemperature,thelongtimeforliftingandthelargecircuitloss,etc.Throughoptimization,anewshaftfromthesurfacetothedeepminingareawasadded,thedevelopmentsystemwasoptimized,andthelengthoftheairintake,liftingandpowersupplylineswasshortened.Thetemperatureriseoffreshairisreducedfrom242℃ to170℃,theairvolumeisincreasedfrom10376m3/sto17695m3/s,thetemperatureofthestopeisreducedfrom330~370℃to278~330℃,thepowerconsumptionofthemainandauxiliaryfansisreducedfrom8895kW to80993kW,thepersonnelround-triptimeisshortenedfrom4hoursto1hour,theworkingtimeisincreasedfrom4hoursto7hours,andthepowersupplylinelossratioisreducedby617%.Although150millionyuanhasbeeninvested,thenecessaryventilation,cooling,promotionandpowersupplyconditionshavebeencreatedforthesafeminingof995milliontonsoforeworth5087billionyuan,achievinggoodinvestment,socialandeconomicbenefits.
Key words: hightemperatureofdeepwell, airintakepromotion, routesoptimizationofpowersupply
CLC Number:
TD72
ZOUYousen, ZHUXianchun, ZHURongcheng, ZHUHuaikun, YINJigui, DUANYongxiang. Optimization of Power Supply Route for High-Temperature Deep Well Air Intake in Liuju Copper Mine[J]. Journal of Kunming Metallurgy College, 2020, 36(3): 1-8.
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URL: http://kmyzxb.magtech.com.cn/EN/10.3969/j.issn.1009-0479.2020.03.00
http://kmyzxb.magtech.com.cn/EN/Y2020/V36/I3/1