zrd—40.5自身预热空气高炉煤气烧结点火炉使用说明书(对照)

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1、使用说明书OperatingManual第15页一、用途I.UseZRD—40.5㎡/1.5m自身预热空气高炉煤气烧结点火炉，适用于以高炉煤气为点火燃料，给台车宽度1.5m的40.5㎡烧结机进行料面点火及表层烧结。ZRD—40.5㎡/1.5mself-preheatingairblastfurnacegasignitionfurnaceappliestosinteringmachine(thewidthis1.5m,areais40.5㎡)takingblastfurnacegasasigniti

2、onfuelforchargelevelignitionandsurface.设备特点II.EquipmentFeatures1、采用自身预热空气技术，在点火炉保温段安装空气预热器，利用烧结料面辐射热和点火段部分热量预热空气，而不外加热源，即可提供150～250℃助燃空气，提高高炉煤气理论燃烧温度，使烧结点火炉单烧高炉煤气点火时可达1100±50℃的点火温度要求。1.Applyself-preheatingairtechnology,installairpre-heaterontheholding

3、zoneoftheignitionfurnace,preheatairbyusingradiationheatofsurfaceandpartialheatofignitionpart,providing150～250℃combustionairwithoutaddingthermalresource,anditcanimprovethetheoreticalcombustiontemperatureofblastfurnacegasaswellasmakingignitionfurnacemee

4、ttheignitiontemperaturerequirementsabout1100±50℃whenitigniteswithblastfurnacegasalone.2、采用强旋流型小功率管式煤气烧嘴，混合充分，火焰长度缩短，炉膛高度～550mm，减少炉墙散热损失，烧嘴不易堵塞。2.Applystrongrotationalflowandlowpowertube-typegasburnertomixtoafullextentaswellasshortenthelengthoftheflame

5、,theheightofthehearthboxisabout550mm,besides,thiswillalsoreduceradiationlossofthechamberwallandtheburnerisnoteasytoblock.3、烧嘴布置合理：采用三排布置，能形成高温带状火焰，进行中低温，高热强度带式点火，降低点火热耗。第15页3.Thearrangementoftheburnerisreasonable:Applythree-rowlayout,whichcanformahigh

6、temperatureribbonflametoigniteinalowtemperatureandhighthermalstrengthandreduceignitionthermalloss.4、炉体采用车体式支承，炉顶和炉墙采用耐火预制构件砌筑，施工安装方便，周期短。4.Applybodytypebearingforthefurnace,constructfurnaceroofandchamberwallwithrefractorypre-cast,whichwillbringaconven

7、ientconstructionandinstallationandashortcycle.三、设备系统组成III.EquipmentSystemComponents█四、主要技术性能Ⅳ.MainTechnicalPerformance序号名称单位数值备注1烧结机规格型式40.5带式2台车尺寸3台车速度4平面利用系数5烧结矿台时产量6点火温度7点火时间8高炉煤气热值9高炉煤气接点压力10高炉煤气含尘量11点火高炉煤气耗量12点火高炉煤气温度常温13点火助燃空气耗量14点火助燃空气温度15点火烧嘴形

8、式套管式烧嘴16点火烧嘴数量15(3排)17点火烧嘴嘴前空气压力18点火烧嘴嘴前煤气压力19建议点火炉用助燃风机(2台；一用一备)9—19№6.3A电机Y225M—218.5KWQ=3220～5153Nm3/hH=9149～9055Pa第15页No.NameUnitValueNotes1Sinteringmachinespecificationsandtypes40.5draper-type2Trolleydimension3Trolleyspeed4Planeutilizatio