机制砂生产现状与发展

:1005-7854(2001)04-0038-05朱俊利1,郎学刚1,贾希娥2(1.北京矿冶研究总院,北京100044;2.北京叉车总厂,北京100054):,,;,,,,:;;:TD872+.8:A:2000-03-06:,(,100054)PRESENTSITUATIONANDDEVELOPMENTOFPELLETIZEDSANDPRODUCTIONZHUJunli1,LANGXuegang1,JIAXie2(1.BeijingGeneralResearchInstituteofMiningandMetallurgy,Beijing100044,China;2.BeijingForkliftTruckMainPlant,Beijing100054,China)ABSTRACT:Thispaperinvolvessituationofsandmarketbothathomeandabroadandtheproblemslaininaheadofdomesticsandindustry,suchaslowproductqualityandhighproductioncost.Advancedforeigntechnologiesmustbeintroducedanddigestedassoonaspossible.TheadvancedproductiontechnologyandhighefficiencycrusherssuitabletoChinesesandindustryshouldbespeedilydeveloped.Atthesametime,oldproductionlinesshouldbereformed.Itsbetterforustouselocalrawmaterialsforproductionofhighqualitysand.Welltryourbesttoenlargethescaleofpelletizedsandproduction,speedingupthedevelopmentofpelletizedsandindustry,soastomeetthedemandoflargescaleconstruction.KEYWORDS:Pelletizedsand;Crusher;Pelletizedsandindustry1国内外砂石业市场状况与国内面临的问题,19846t15t,20~100t1000,,30%,104200112MINING&METALLURGYVol.10,No.4December2001,10000,10t,,,1998800t,4000t,,,1.1,,2000m3,800m3;,,,(1500),199891000(),19992600,4000~5000,4000t,90t,2080,,(),,150t,,,,,,199810001.2,,,,,,,,(),0~55~1010~20mm,10%~15%,,,,5~25mm(5~20mm),,2机制砂及其生产工艺装备2.1!39!:,:∀:,196MPa,54%;#:,20%,196MPa;∃:,25%,196MPa;%:,1%,,,,1983,61.7m3(123t),,12.5t,25m,70%,2.2,,,,,(),,,50t/h,,,,,(),,100~200t/h,200t/h,,,500~800t/h,(:HPG49),2.3,,,,(),(XS),,,,,,,,3机制砂装备的发展3.1,,,100t/h2600t/h,,,1999,G49,!40!G158,:/(t!h-1)/mm/mm/mm/kg/kW/(kg!t-1)65~13580015013~26570075~900.007BAMAC-C9600MARK&∋(,54),200t/h270t/h,-5mm21%~23%36%3.2()1999ZQY,,100t/a,1000ZQYBGFPYYKXS,,,1GFPTable1TechnicalspecificationsofGFPserieshighcapacityfrictionfreeJawcrusherGFP2540GFP4060/mm250∗400400∗600/mm225360/mm10~4025~80/(t!h-1)8~3520~55/(r!min-1)330330/kW1530~37/mm1080∗1210∗12301910∗1850∗2030/kg27009800(1)GFP1,,,,2~10(2)Y,2,,+5mm60%~90%2YTable2TechnicalspecificationsofYseriessandpelletizerY500Y650Y750Y850Y1000Y1200/mm4045556580100/(t!h-1)5~1215~3040~7060~120100~200150~400/kW11~3030~752∗45~2∗752∗55~2∗752∗45~2∗902∗90~2∗200/kg4200678010200126001860022160(3)YK3,:,,;,,;,;,,;,,!41!:3YKTable3TechnicalspecificationsofYKseriesroundvibratingscreen2YK15453YK15452YK18543YK18542323/m26.756.759.729.72/mm5~805~805~805~80/mm400400400400/(t!h-1)100~300100~300200~400200~400/(r!min-1)970970970970/mm6~86~86~86~8/kW111518.522/(,)17.517.517.517.5/kg48936210865092604XSTable4SpecificationsofXSserieshighcapacitysandscrubberXS2600XS3200XS3600/mm260032003600/(r!min-1)0.8~1.20.8~1.20.8~1.2/(t!h-1)20~80240~300280~400/(t!h-1)5~20100~150140~200/kW5.51115/kg24001140016720(4)XS,4:,;,;,;4结语(1),,(2),,(3),,,,(4),(5),,:−1..[J].,1999(1):8-14.−2.[J].,1999(1):14.−3..[J].,1999(2):19-24.−4..[J].,1999(2):29.−5..[A].[C].1999,84-85.−6.,.[A].[C].1999,145-149.−7.BAMAC∋([A].[C].1999,120-128.−8..[A].[C].1999,150-153.!42!