600MW机组空预器漏风、堵灰原因及预控措施分析

Analysis of Causes of Air Leakage and Ash Blocking in Air Preheater of 600MW Unit and Pre-control Measures

针对福建省鸿山热电有限责任公司锅炉选配三分仓回转式空预器运行状态,分析空预器漏风的原因,以及空预器漏风对经济指标的影响,总结降低回转式空预器差压整改措施。

This paper focuses on Fujian Hongshan Thermal Power Co.,Ltd(Hereinafter referred to as our factory)the boiler is equipped with three compartment rotary air preheater,the cause of air leakage of air preheater is analyzed,and the influence of air leakage of air preheater on economic indicators,summarize the rectification measures to reduce the differential pressure of rotary air preheater.