立式循环水泵振动大故障分析.doc

立式循环水泵振动大故障分析 Vertical circulating water pump vibration fault analysis 李峻，王燕山 LI Jun, WANG Yanshan （山西省电力公司电力建设四公司，山西 太原 030001） (Shanxi No.4 Electric Power Construction Company,Taiyuan, Shanxi 030001,China) 作者简介： Author brief introduction: 李峻（1971-），男，山西襄垣人，1999年毕业于太原理工大学电厂热能动力设备专业，山西省电力公司电力建设四公司汽机安装分公司副经理，高级技师。主要从事火电厂汽轮机安装、检修施工管理。 Li Jun ( 1971 -), male, From Shanxi Xiangyuan, graduated from the Taiyuan University of Technology thermal power equipment professional in 1999, is branch manager, senior technician. turbine installation of No.4 Shanxi electric power company building ，Mainly engaged in thermal power plant turbine installation, maintenance and construction management. 王燕山（1980-），男，山西汾阳人，2006年毕业于太原科技大学建筑工程管理专业，山西省电力公司电力建设四公司汽机安装分公司主任工程师，助理工程师，技师。主要从事火电厂汽轮机安装、检修施工及技术管理。 Wang Yanshan ( 1980 -), male, From Shanxi Fenyang, graduated from the Taiyuan University of Science and Technology architectural engineering management specialty in 2006, is branch chief engineer, assistant engineer, technician. Turbine installation of No.4 Shanxi electric power company building ，Mainly engaged in thermal power plant turbine installation, maintenance and technical management of construction. 摘 要：立式循环水泵是电力工业生产中的关键设备，水泵能否安全运行、振动是否合格是评价一台水泵安装质量的重要依据之一，本文通过对印度尼西亚南望电厂四台立式循环水泵的故障分析及处理，提出了在立式循环水泵安装及试运过程中的一些注意事项。 Abstract: vertical circulating water pump is the key equipment in the production of electric power industry, water pump safe operation, vibration is reflect one of the important basis of a water pump installation quality, this article through to four sets of vertical circulating pump fault analysis and processing South Power Plant in the Indonesia, put forward in vertical circulating water pump installation and commissioning process some matters needing attention. 关键词 ：立式；循环水泵；振动大；分析；处理 TK C Key words: vertical; circulating water pump; vibration; analysis; treatment 0引言 印度尼西亚南望2×300 MW燃煤电厂工程共安装四台立式循环泵（分别为10A、10B、20A、20B），由于其在安装、调试、运行中都存在不同程度的缺陷和问题，致使水泵运行五个月后发生振动增大最后导