广东水利水电
廣東水利水電
엄동수이수전
GUANGDONG WATER RESOURCES AND HYDROPOWER
2014年
7期
134-138
,共5页
转子支架整体焊接%副立筋配刨%磁轭冲片%热打磁轭键%装配工艺
轉子支架整體銲接%副立觔配鑤%磁軛遲片%熱打磁軛鍵%裝配工藝
전자지가정체한접%부립근배포%자액충편%열타자액건%장배공예
overall welding rotor bracket%resembling auxiliary ribs%rim-sheet%magnetic yoke%assembly process
乐昌峡水利枢纽发电机转子装配主要采用现场组焊支架、堆叠磁轭冲片,在组装过程中施工工艺比较复杂,其中涉及到支架整体焊接、副立筋配刨、磁轭冲片堆叠及热打磁轭键等多道工序。为了确保转子装配的质量,满足机组各运行工况的要求,在装配过程中通过对防止焊接变形、焊缝质量、副立筋的配刨、磁轭冲片堆叠及热打磁轭键等关键工序的施工工艺、质量进行严格把关,确保了转子的装配质量满足设计及规范的要求。通过对3台机组转子装配,在装配工艺上总结了一些经验,供同行参考。
樂昌峽水利樞紐髮電機轉子裝配主要採用現場組銲支架、堆疊磁軛遲片,在組裝過程中施工工藝比較複雜,其中涉及到支架整體銲接、副立觔配鑤、磁軛遲片堆疊及熱打磁軛鍵等多道工序。為瞭確保轉子裝配的質量,滿足機組各運行工況的要求,在裝配過程中通過對防止銲接變形、銲縫質量、副立觔的配鑤、磁軛遲片堆疊及熱打磁軛鍵等關鍵工序的施工工藝、質量進行嚴格把關,確保瞭轉子的裝配質量滿足設計及規範的要求。通過對3檯機組轉子裝配,在裝配工藝上總結瞭一些經驗,供同行參攷。
악창협수리추뉴발전궤전자장배주요채용현장조한지가、퇴첩자액충편,재조장과정중시공공예비교복잡,기중섭급도지가정체한접、부립근배포、자액충편퇴첩급열타자액건등다도공서。위료학보전자장배적질량,만족궤조각운행공황적요구,재장배과정중통과대방지한접변형、한봉질량、부립근적배포、자액충편퇴첩급열타자액건등관건공서적시공공예、질량진행엄격파관,학보료전자적장배질량만족설계급규범적요구。통과대3태궤조전자장배,재장배공예상총결료일사경험,공동행삼고。
Generator rotor of Lechangxia Hydro-Project is mainly assembled with:field assembling and welding , and stacked yoke plate.In the process of assembly , construction technology is more complex , which involved the vice stud welding support with plane yoke plate stacked and hot type yoke key working procedure .In order to ensure the quality of the rotor assembly , and meet the re-quirements of all kinds of operation work situation , during the assembly process , it would be prevented the welding deformation , guaranted weld pair of stud with plane yoke plate stacked and hot type yoke key construction technology to strictly control the quality of the operations , to ensure that the rotor assembly quality meet the requirements of design and specification .Through the three sets of the rotor assembly , some experience in assembly process could be provided for the colleague reference .