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1、高级工实操试题库1、正常生产时对空气输送斜槽应作哪些项目的检查？答：（1）观察上槽体内的物料流动是否畅通，有无堵塞；（2）检查下槽体壳体内有无积灰；（3）检查透气层有无破损。2、风机轴承温度过高的原因？如何排除？答：1油位偏低或过高2轴承轴向间隙不够3轴承点蚀或损坏4加错油品或润滑油变质5油品使用周期过长或油中含杂质多6冷却风扇或风叶损坏或失效。排除：1调整到标准值2重新调整3更换轴承4更换油品5换油或调整6修理。3、风机有异音或振动的原因？如何排除？答：1联轴器松动2风叶不均匀磨损3轴向串位叶轮
2、擦客体4叶轮或客体变形5地脚螺丝松6叶片正反面积料或不均匀积料7壳体内有杂物8轴变形。排除：1停机维修2修补、并作动平衡3停机维修4停机维修，做好平衡调整5拧紧地脚螺丝6停机清理7停机清理8运行校正或停机更换。4、开车前应对空气输送斜槽应作哪些项目的检查？答：1透气层有无损坏。2各紧固螺栓有无松动或脱落。3U型压力计完好与否。4进出料有无堵塞。5检查孔的密封状况。5、选粉机正常工作时的巡检内容？答：1各紧固螺栓是否松动。2耐磨板是否破裂或脱落。3叶片或导料板有无变形和磨损严重。4四个旋风筒有无堵塞
3、。5翻版阀动作是否灵活。6选粉机内有无异物，检查门的密封。7有无异常声音和振动。8密封是否良好。6、全线断电后，现场如何保护磨内大瓦？答：现场应手动供油，润滑磨机大瓦。urbanarea2.5.2YibincityinYibincity,accordingtoresourceandenvironmentcharacteristicsUrbanpopulationandurbanspatialdistribution,spatialdistributionofindustries,majorinfr
4、astructureCorridorlayout,combinedwiththefuturedevelopmenttrendofsyntheticjudgments,planning,urbanspatialstructureofurbansystemcanbesummarizedas:"apolealongthetwoaxes"."A"referstothemetropolitanareaalongtheYangtzeRiver,isthecoreareaofthedevelopmentofth
5、ecity.PlanstobuildfortheYangtzeRivereconomicbeltonthepillar,advancingalongthe...GuangheRiver,Yiliang,prestigeoftheexternalcohesionofzhaotong,Yunnan,internalconnectingYibincitytotheNorth.TheSichuan-Yunnan-GuizhouborderareaofYibin,inthecityofzhaotong,li
6、upanshuithree,zhaotongcity,themostpopulousandmostextensiveregions,themosteconomicallybackward,totheNorthinWumengmountainareaofyanjin,shuifu,suijiangcountiesradiationpowerisrelativelyweak.Yibincityandinfrastructureinsuchareasshouldbestrengthenedanddock
7、ing,extendingsouthwardtopublicservices,promotethedevelopmentofmineralresourcesinNortheastYunnan,expandoureconomichinterland,drivingsynchronousliftinginSichuan-Yunnan-Guizhouborderarea.Thisurbanaxiswithmineralresourceadvantages,focusonthedevelopmentofa
8、dvancedtechnology,comprehensiveutilizationofresourcesofhigherenergy,newbuildingmaterials,chemicalindustry,developingnewenergyandminingtowns.Urbanspaceorganization-ingongxianCounty,Gao,junlianCountyCenterforareaorganizations,improve,Gao,Gong,ju
