ZHANG Guo-bing. CAUSE ANALYSIS OF HIGH TEMPERATURE CORROSION OCCURRED ON THE WATER-WALL AND RESOLUTION MEASURES THEREOF[J]. Thermal power generation, 2006, (3): 30-32.
DOI:
ZHANG Guo-bing. CAUSE ANALYSIS OF HIGH TEMPERATURE CORROSION OCCURRED ON THE WATER-WALL AND RESOLUTION MEASURES THEREOF[J]. Thermal power generation, 2006, (3): 30-32. DOI: 10.19666/j.rlfd.2006.03.009.
CAUSE ANALYSIS OF HIGH TEMPERATURE CORROSION OCCURRED ON THE WATER-WALL AND RESOLUTION MEASURES THEREOF
摘要
对河津电厂2×350MW机组锅炉水冷壁产生高温腐蚀的原因进行了分析
认为其主要是主燃烧器区二次风和上部AA风分配不合理
造成主燃烧器区二次风不足所致。对此
提出了降低锅炉负荷、改善入炉煤质、加强主燃烧器区域二次风等解决办法。
Abstract
The causes leading to high temperature corrosion on water-wall of boilers for 2×350 MW units in first-phase project of Hejin Power Plant have been analysed. It is believed that the main cause is result of unreasonable distribution of the secondary air and upper AA air in the region of main burners
making secondary air in the said region to be insufficient. For this reason
resolution measures
such as reducing boiler’s load
improving quality of as-fired coal
strengthening secondary air in the region of main burners etc.