177塑烧板除尘器在连轧除尘系统中的应用王爽

王爽朱法强刘克勤100088508、。。DOI10.13205/j．hjgc．201401019APPLICATIONOFSINTEＲ-PLATEFILTEＲINDUST-ＲEMOVALSYSTEMINCONTINUOUSMILLWangShuangZhuFaqiangLiuKeqinZhongyeJianyanEngineeringCorporationLimitedBeijing100088ChinaAbstractThelatestgenerationofsinter-platefiltercombinedwithflowfieldoptimizingdesignandpulse-jetdust-cleaningsystemwasusedin508seamlesssteeltubeprojectandinJiangsuTianHuaiSteelTubeCo．Ltdthedustremovaleffectturnedouttobegood．Problemsandcorrespondinganalysisinoperationofthehewsinter-platefilterinthisprojectwereintroducedthepracticalperformanceofvariable-frequencydriveandhydrauliccouplerinspeedregulationwerecomparedandvariable-frequencydriveprovedtohaveanobviousenergy-savingeffect．Keywordssinterplatecontinuousmilldust-removalsystemspeedregulation2013－04－111508、、、、、、、、。8μm、。HEＲDINGPTFEETLA21500/9P。20125500000m3/h。。22.1除尘系统工艺流程及设备、、。1。1。2.2除尘系统自动控制。。。10kV77AirPollutionControl1Fig.1Schematicdiagramofthedustremovalsystem1Table1Mainparametersofthedust-removalequipment4×8-SFDM270480000m3/h8600m2≤0.93m/minDETLA21500/9PPTFEEnhanced15361JF475/6.0KNO25.5F500000m3/h6000Pa＜70℃1YPT630-61400kW98.3A989r/min10kV1HIVEＲT-Y1011041TJX-18C500000m3/h＜300Pa1。。、。。。、PLC、、、、。33.1塑烧板除尘器差压偏高、、、、、、。2。2000Pa。2000Pa。2Table2Dustcollectorrunningrecord/Hz/r·min－1/A1/Pa2/Pa3/Pa4/Pa2012-05-3040826666687715455912012-07-12408286620811369186219122012-07-20408266427772882274227402012-11-30408266420842103200918162013-01-15408237025812507240424026000Pa。3.2塑烧板除尘器内水汽多。87EnvironmentalEngineering。。3.3变频器偶尔出现故障。、。。4。4.1两种调速方式对比3。3Table3Comparisonbetweenvariable-frequencydriveandhydrauliccoupler0.970.9575%0.950.724.2理论计算节能比较40Hz80%。1400×0.83/0.95×0.85×0.95=934kW466kW1400kW0.950.850.95。350391.44kW·h0.6/kW·h234.864。1400×0.83/0.8×0.85×0.95=1110kW290kW0.80.850.95。350243.6kW·h0.6/kW·h146.16。88.704。4.3投资比较11560。2。。4.4变频调速实测与理论节能比较40Hz62A0.91.732×10×62×0.9=966kW。。5508。1．M．1996．2．M．2005．3．J．201129486-89．4．J．201036912-13．5．J．2009.35419-20．1982－。[e-mail]97AirPollutionControl