云南水力发电2024,Vol.40Issue(6):27-29,3.DOI:10.3969/j.issn.1006-3951.2024.06.011
大型混流式机组水发联轴螺栓拆卸研究
Research on Dismantling of Water Generator Coupling Bolts for Large Scale Mixed Flow Units
徐有为 1王波 1何瑞1
作者信息
- 1. 云南华电金沙江中游水电开发有限公司阿海发电分公司,云南 丽江 674100
- 折叠
摘要
Abstract
The main task of the overhaul of a large mixed flow hydroelectric generator is to complete the disassembly,inspection,and reinstallation of turbine and generator.The disassembly process of each coupling bolt and interference fit part is particularly important,and once the bolt gets stuck,it will greatly affect the maintenance period.This article provides an in-depth analysis of the causes of bolt jamming during maintenance of a large mixed flow unit in a power plant,and proposes multiple improvement measures.After implementation,the probability of bolt jamming has been greatly reduced.关键词
水轮发电机组/联轴螺栓/拆卸/改善措施Key words
water turbine generator set/coupling bolt/dismantling/improvement measure分类
信息技术与安全科学引用本文复制引用
徐有为,王波,何瑞..大型混流式机组水发联轴螺栓拆卸研究[J].云南水力发电,2024,40(6):27-29,3.