某电厂670t/h锅炉省煤器磨损原因分析及改造设计  

CAUSE ANALYSIS OF ECONOMIZER WORN-OUT FOR A 670 t/h BOILER IN ONE POWER PLANT AND RETROFITTING DESIGN THEREOF

作　　者：李钧[1] 阎维平[1] 邢德山[1] 刘亚芝[1] 黄景立[1] 

机构地区：[1]华北电力大学,河北保定071003

出　　处：《热力发电》2007年第4期100-101,104,共3页Thermal Power Generation

摘　　要：对某电厂670 t/h锅炉鳍片管省煤器管排严重磨损的原因进行了分析,并对鳍片管与螺旋肋片管在防止磨损方面的优劣进行了比较,提出了用螺旋肋片管进行省煤器改造的设计方案。The causes leading to serious worn- out of finned tube economizer for a 670 t/h boiler in one power plant have been qualitatively analysed, and a comparison between good and bad of the finned tube and the spirally ribbed tube in aspect of preventing worn-out being carried out, suggesting a design scheme for retrofitting the economizer by using the spirally ribbed tubes.

关 键 词：锅炉 省煤器 磨损 螺旋肋片管 鳍片管 改造设计 

分 类 号：TK223.33[动力工程及工程热物理—动力机械及工程]