低加疏水泵损坏原因分析和处理

CAUSE ANALYSIS OF DRAIN PUMP DAMAGE FOR LOW-PRESSURE HEATER AND REMEDY THEREOF

三河发电有限公司1号机2号和2号机1号低压加热器疏水泵先后损坏,分析认为损坏是由泵内缺水和积存空气所致,对此,提出了防止疏水泵损坏的技术措施。

The drain pumps of low - pressure heater no. 2 and no. 1 for unit no. 1 and no. 2 respectively in Sanhe Power Generatiion Co Ltd had damaged one after another. It is believed from analysis that the causes leading to damage were shortage of water and accumulation of air in the said pumps. For these, technical measures for preventing drain pump damage have been put forward.