METALLURGICALPOWER200951351,、、、,,30。,,、。,,。2:、、,,,,30℃()35℃。,。1950,。5,,,,。,50-70,,。:,,,,;,,。,,,。,。3,,,。,,。,,。:(,430223)【】,,。。【】;;【】TK223.5【】B【】1006-6764(2009)05-0074-05ComparisonandDiscussiononBlastFurnaceCoolingWaterTreatmentSystemLINQing-peng(WISDRIEngineering&ResearchIncorporationLimited,Wuhan,Hubei430223,China)【Abstract】Thedevelopmentofblastfurnacecoolingwatertreatmenttechnologyandthecharac-teristicsofvariouscoolingwatertreatmenttechnologieswerepresented.Throughanalysisandcompar-isonofvariouscoolingwatertreatmentmethods,itconcludedthatthecombinedsoftwaterclosedcircuitcirculatingcoolingmethodaccordswiththeneedsofdevelopmentofmodenlarge-scaledblastfurnacebestofall.Atechnicalandeconomiccomparisonwasconductedonplateheatexchangerandevapora-tivetypecoolerthatwerewidelyusedintheblastfurnacewatetreatmentsystem【Keywords】coolingandwatersupplyofblastfurnace;heatexchangingequipment;watertreat-ment74DOI:10.13589/j.cnki.yjdl.2009.05.014METALLURGICALPOWER20095135,。。,,。。,。,、;,,。。4:、、、,,,,,。。,1000m3。,,、,,,。、。,1000m3,。5、、:、,、,1。:,。,,6,,,,,。,,,,1000~2000m3,3000m3。、,,,。;,,。1、6,2080,19915,19914350m3。517,,,70%。41995,,,6、7、8。。:()、、,。,,,,。(),,,,。2。、,,,,,;、、,。75METALLURGICALPOWER200951357,:,,,;,、,,,,。1,10,。,6、7、8。、、、、、20。3。27.1,,,;,,。376METALLURGICALPOWER20095135,,,,。,,,,。,。,。:304/306/306L。://。、、。、、、、、。≥10,≥7。10-15/:/:120%100%250%100%130%100%/,。。100%110%150%100%80%100%50%100%82%100%7.21。18,、,。:(),30~35℃,,,;,,,,;,。,。:、、、、。,,,,,,,。。,8090,、;90,、,90。23000m3,。2(80)77METALLURGICALPOWER20095135(77),400,10,,104000,。9,88,13。,。[][1]..[J].1996.06.[2]..[J].1997.17.[3].3.[J].1992.5.:2009-05-04:(1965-),,1987,、,、、,、,3。/MPa/MPa/(t/h)SDI≤0.2≤0.15≥35≤3A0.13~0.180.07~0.0922~282.5~3.2B0.13~0.180.06~0.0918~272.5~3.2C0.13~0.180.07~0.1018~242.4~3.5D0.14~0.180.07~0.0918~252.4~3.5/mm/m2/(Lh)SPES0.9~1.433.251155PVC0.9~1.6625.061750PVDF0.6~1.1403000、,。(2)43PVC4:,,,、,,,;,,,。5,①、,;②,;③(PVDF);④(≤0.15MPa,≤0.1MPa);⑤(,、,。),。:2009-03-13;(1978-),,19987,,。4!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!80