搜索
他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,重点设备检修方案和质量验收标准变压器一概述㈠内容与适用范围1.内容本规程规定变压器的维护运行、检修周期、检修内容、质量标准及验收。2.适用范围本规程适用于我工厂电力变压器的维护与检修。㈡检修周期1.小修：一年一次2.大修：五---十年一次3.要根据预防性试验结果和变压器运行状况决定。4.新安装的变压器：运行一年后规定抽芯检查，亦应根据制造、安装、运输及运行情况决定。二、检修内容及质量标准㈠小修项目及内容1.清扫变压器本体及附属油箱、散热器、油忱油污和积尘。2.检查变压器本体及附属器有无渗漏油处，并作好详细记录。3.检查变压器一、二次侧引联线是否发热。高、低压侧支撑瓷瓶是否完好及耐油橡胶垫完好，合乎绝缘要求。4.检查紧固变压器本体螺栓及附属器件螺栓。5.检查紧固接地线及中心线接地装置。6.检查瓦斯断电器是否无压正常，控制线是否牢固，绝缘良好。7.测试绝缘电阻是否合乎要求：高压侧大于10M/2500V摇测，低压侧大于1M/500V摇测，并作好详细记录。8.检查呼吸器是否畅通，干操剂是否正常。9.检查氮气压力是否正常（查看对比曲线）。10.取油样试验合格，必要时过滤或补油。11.检查防爆安全阀片及放气丝堵是否完好。12.按变压器试验规程进行预防性试验。㈡大修项目及内容1.完成小修项目规定的各项任务。2.拆除一、二次引联线，将变压器牢固支承（必要时起吊运至检修厂房进行中修）。3.取油样送化验，并将变压器内陈油放出。4.必要时补焊变压器本体及附件漏点。5.清洗铁芯、线圈、油箱、变压器本体及各附件，做到无积尘和积碳，无残油。6.更换所有密封油垫。7.检查清扫瓦斯断电器及各附属表计。他身背三角架，手拎仪器箱，每天起早贪黑，晴天一身汗，雨天一身泥，晚上记录复核到深夜geographiclocationYibincityislocatedinbeautifulrichofabundance--SichuanbasinSouthmargin,islocatedinn103°39'-105°20',latitude27°49'-29°16'Zhijian;YibinEastand,Luzhoucity,adjacent;Northandzigongcitydevelopment12thafiveyearsplanningplatformforintoYucityintertracknetworkplanning(2011-2030)nationalandplaceofrelatedplanning,andpolicyYibinCitytourismdevelopmentplanningYibincityeasecityholdblockingspecialplanningYibincityrelatedtabletsdistrictcontrolsexdetailedplanningYibincitypublictrafficdevelopmentplanningYibincitylandusinggeneralplanningYibincityindustrialconcentrateddistrictlayoutplanning1.4planningbackgroundYibincityinsandsRiver,andminjiangRiverandYangtzeRiverofSanjiangintersectionat,isChinafamousofwineare,belongstochuan,andYunnan,andGuizhouthreeprovincecombinedDepartmentarea,knownasYangtzeRiverCity,said,isinpanxi-liupanshuiimportantpartoftheresource-richregion.Inthenewmasterplan,asthenationalhistoricalandculturalcityinYibincity,China,DepartmentofSichuan-Yunnan-Guizhou-basedregionalcenterintheupperreachesCountiesare:Yibin,andJiang'an,andchangningCounty,andGaoPingshanCounty,xingwenjunlian,andGong,and,and,and.2.1-2administrativemapofYibin,Yibincity,endof2014thecity'stotalpopulationof5.5429millionpeople,residentpopulationof825,000peopleintheCenter.2.1.3socialeconomicdevelopmentinYibincity,2014toachieveGDPof144.381billionyuan,anincreaseof8%,keepingthetotalprovince-4thplace;localpublicbudgetincomeof10.56billionyuan,ranking4thplace,above-scaleindustrialaddedvalueof78.716billionyuan,ranking3rdinsocialretailsalesofconsumergoodstotaled56.169billionyuan,ranking4thin24990Yuanofdisposableincomepercapitaofurbanresidents,percapitanetincomeoffarmers9831,Share12314.5:60.0:25.5.Wine-makingindustry,8.检查清扫防爆安全筒及呼吸器，更换干燥剂。9.干燥变压器铁芯、线圈，并及时就位。10.将合格的变压器油注入，并循环过滤三次，确保油质合格。11.整体均匀紧固，并使油、气压合乎要求。12.检查无渗油，无漏油。13.按试验规程进行试验，完全合乎要求。14.检查吊车和固定轨道完好，并将变压器安装就位。㈢重绕项目及内容1.完成中、小修项目规定的各项任务。2.必要时进行分解或对硅钢片进行更换和作重新绝缘处理。3.对线圈予以更换或重新绕制，引线焊接牢固，绝缘包扎良好。4.检查分接头绝缘是否良好，绝缘联接线的连接是否牢固，接头和焊头是否良好。5.清扫、修理切换（调整电压装置）开关，转至各个不同位置检查分接头开关是否灵活，接触是否良好，必要时进行相应更换。6.检修各部位油阀、气阀，必要时进行更换。7.对变压器整体喷漆。8.按电气试验规程进行试验。㈣检修质量标准1.线圈(1)不应有任何碰伤或擦伤痕迹，绝缘良好无断裂、无松动、无闪烙、无过热等现象。(2)清洁无油垢、积碳、油道无堵塞，排列整齐、牢固、无移位、无松动、无短路现象，各引线间及对地间隙不得小于规定值。(3)若试验中确定受潮应进行干燥处理。2.铁芯(1)不应有任何外伤、无油垢、无杂物、无积碳。(2)硅钢片间对口良好，片间绝缘无脱落现象，无过热变色痕迹3.绝缘瓷瓶(1)无裂纹、无缺叶。(2)瓷瓶紧固引线套管无滑丝，无裂纹，焊接牢固无虚焊。4.分接开关(1)连接部分绝缘良好，无烧坏，无发热现象，焊接引线牢固。(2)接触良好，指示正确。5.油箱、油枕、散热器、安全筒，油面计(1)外部完整清洁，内部无堵塞。(2)各部件与变压器部间密封良好，无漏油、渗油。(3)安全防爆片完好，密封良好。(4)油面计玻璃管清晰，浮子鲜明，不堵塞。6.呼吸器(1)干燥剂无变色，气路畅通，不堵塞。7.按变压器试验规程试验合格。8.抽芯检查应在干燥夭气进行，且线圈暴露在空气中的时