搜索
不排除由于是进行产品质量评审时,在项目的设置、抽样方法与质量检验的严谨程度上,都尚存在一定的问题；所以产品评审的过程需要进一步改进；以便更真实地反映情况出产品的真实问题；从而更全面、更本质地反映产品质量存在的问题与真实水平centerpinchecksandanchoringtheinnercylinder.AccordingtoWhilecouplingalignmentshouldkeepoiloutofcavityandlocatetherotoraxisneckraisedarewithintheprescribedlimits,thereshouldbenogaps,Horn,HornandHorn0.05mmfeelergaugesfitinto.Centercoupling,condenserwaterfillingandwater-filledaccordingtofactoryrequirement.ForcouplingthreesupportedrotorCenter,themouthunderthecouplingbetweenthevalueshouldbeasstipulatedinthemanufacturer,usually0.15~0.25mm.Inthecaseofcouplingconnection,ifpossible,liftingonlyonebearingendofthesupportbearingoftherotor,removethebearing,fittedwithspecialtilesandspecialliftingtools,discrotors,checkthejournalfluttertile,shouldgenerallybelessthan0.10MM.Whenthecouplingsandrotorcomeswhenthereisaconflict,thecouplingCentreshallprevail.6.4.5.2.2shaftlookingfor:...6.4.5.3.Provisionalboltconfirmedthepositioningoftherotorsize,aswellasthecouplingbetweentheadjustmentshimthicknessaccuracy,drawingstomeetthetechnicalrequirements.Plane,cylindricalandcleanthecouplingboltholesshouldbecleanandwithoutburrs,scrapironandgrease-free,relativepositionofthecouplingaccordingtothedrawingrequirementsare.Couplingtopscrews,rounddistanceapart,indicatorstomonitormovementoftheaircraft,itsvalueisallowedtopassthevalueaxismoving,mountedadjustmentpads,notepadsinstallationdirectionguidepincouplingwithprocessendclosed.Thebackwheelsslowlytightened,when2mmorso,withstandardwhitebarswheretwobackwheelboltholemeasurementaboveandbelow,confirmtwobackwheelboltholeconcentricity.Then,thesymmetricalhorizontalmounttwotemporaryboltstightened,attentiontomonitordialindicator,theninstallthesymmetricaltemporarybolts,thistimesitesslowlymovingrotor,inthemeasuredcircumferenceof8equalpartsbackwheelrimrock,eachmeasuringrelativechangesinvalueshouldbelessthan0.02mm.6.4.5.4couplingreamedandpairedboltreamingdiereamer,adjustablereamers,boringmill,inseveralways.6.4.5.4.1Generalrequirementsbeforereamingorboring,除灰专业试题库一、填空题1、在CRT启动输送风机未运行或启动后跳闸，应立即点击“停止”按钮并到就地查明原因。严格禁止，连续点击“启动”按钮。2油浸自冷变压器的上层油温不得超过85℃，最高不得超过95℃。3、除灰系统输送风机的压缩形式为有油螺杆式，其额定出力为36.5M3/H，排气压力是0.7Mpa，电机电压为6000V。4、提供一单元输灰系统，各气动设备使用的仪用空气，是从空压机仪用压缩空气母管接入的。5、电动机在额定电压－5%～+10%的变动范围内，其额定出力不变。6、引风机液压油压＜0.8Mpa，联启备用泵。电机轴承润滑油压≤0.1Mpa联启备用泵；≤0.05Mpa联跳引风机。7、进入电除尘器前，必须将高压隔离开关打至“接地”位置，并用接地棒释放完，各电场阴极部位的残余静电，以防止残余静电对人体造成的伤害。8、我厂除灰系统电力变压器包括：除尘变；除灰变；灰场变；灰库变以及电除尘器高压硅整流变压器。9、在锅炉点火前投入电除尘器大梁及瓷轴加热的目的是使大梁保温箱和瓷轴套筒内的温度高于露点温度，防止因瓷轴和绝缘套筒结露而造成“爬电”现象。10、一、二单元空压机的油冷却器与后冷却器，采用水冷却方式。11、＃2炉3B输灰支管线所对应的电场是1＃除尘器A室III电场；1＃除尘器B室III电场。12、三不伤害指：不伤害自己；不伤害他人；不被他人伤害。13、1＃、2＃机组除灰系统是采用美国富勒公司设计生产的浓相正压气力输灰系统。14、输灰控制系统的控制方式为：自动、半自动、手动和就地四种方式，正常情况下，系统是在“半自动”方式下启动并运行。15、每台炉输灰系统设有七条输灰支管线和一条输灰总管线。不排除由于是进行产品质量评审时,在项目的设置、抽样方法与质量检验的严谨程度上,都尚存在一定的问题；所以产品评审的过程需要进一步改进；以便更真实地反映情况出产品的真实问题；从而更全面、更本质地反映产品质量存在的问题与真实水平centerpinchecksandanchoringtheinnercylinder.AccordingtoWhilecouplingalignmentshouldkeepoiloutofcavityandlocatetherotoraxisneckraisedarewithintheprescribedlimits,thereshouldbenogaps,Horn,HornandHorn0.05mmfeelergaugesfitinto.Centercoupling,condenserwaterfillingandwater-filledaccordingtofactoryrequirement.ForcouplingthreesupportedrotorCenter,themouthunderthecouplingbetweenthevalueshouldbeasstipulatedinthemanufacturer,usually0.15~0.25mm.Inthecaseofcouplingconnection,ifpossible,liftingonlyonebearingendofthesupportbearingoftherotor,removethebearing,fittedwithspecialtilesandspecialliftingtools,discrotors,checkthejournalfluttertile,shouldgenerallybelessthan0.10MM.Whenthecouplingsandrotorcomeswhenthereisaconflict,thecouplingCentreshallprevail.6.4.5.2.2shaftlookingfor:...6.4.5.3.Provisionalboltconfirmedthepositioningoftherotorsize,aswellasthecouplingbetweentheadjustmentshimthicknessaccuracy,drawingstomeetthetechnicalrequirements.Plane,cylindricalandcleanthecouplingboltholesshouldbecleanandwithoutburrs,scrapironandgrease-free,relativepositionofthecouplingaccordingtothedrawingrequirementsare.Couplingtopscrews,rounddistanceapart,indicatorstomonitormovementoftheaircraft,itsvalueisallowedtopassthevalueaxismoving,mountedadjustmentpads,notepadsinstallationdirectionguidepincouplingwithprocessendclosed.Thebackwheelsslowlytightened,when2mmorso,withstandardwhitebarswheretwobackwheelboltholemeasurementaboveandbelow,confirmtwobackwheelboltholeconcentricity.Then,thesymmetricalhorizontalmounttwotemporaryboltstightened,attentiontomonitordialindicator,theninstallthesymmetricaltemporarybolts,thistimesitesslowlymovingrotor,inthemeasuredcircumferenceof8equalpartsbackwheelrimrock,eachmeasuringrelativechangesinvalueshouldbelessthan0.02mm.6.4.5.4couplingreamedandpairedboltreamingdiereamer,adjustablereamers,boringmill,inseveralways.6.4.5.4.1Generalrequirementsbeforereamingorboring,16、输灰系统MD阀的正常控制压力为：1＃、2＃炉38psig、3＃、4＃炉为45psig。17、引风机的电机轴承为滑动轴承、而风机轴承则为滚动轴承。18、空压机主机排气温度达到110±3℃时自动停机，轴承回油温度达到120±3℃时自动停机。19、英格索兰空压机的控制方式有：加载控制、卸载控制、调节器控制和自动控制四种。20、电动机在运行当中要重点对其电流、温度、声音、气味和振动等方面进行检查。21、当电除尘器内部温度低于40℃以下时，阴极部位良好接地后方可进入电场内工作。22、运行当中电除尘器各大梁及瓷轴电加热器不允许设置“手动”位置，以防止加热器被烧坏。23、电除尘器阳极板的型式为大C型，阴极线型式为I、II电场锯齿型