回转式空气预热器漏风率超标原因分析及对策

Analytical Study and Remedies of Excessive Air Leakage of Rotary Air Preheaters

漏风,作为回转式空气预热器运行过程中存在的主要问题,直接影响到锅炉的安全、经济运行。针对宝鸡第二发电有限责任公司回转式空气预热器漏风率严重超标的具体情况,详细分析了回转式空气预热器漏风的形成原因,并提出降低回转式空气预热器漏风率的措施与对策。

Air leakage, being rotary air preheaters' main operational problem, has a direct bearing on the safety and economy of boilers during their operation. Keeping an eye on the air leakage of Baoji's Second Power Generating Co. Ltd.'s rotary preheater, which seriously exceeds standards, the paper analyses in detail the factors that causes air leakage of rotary preheaters and advances measures and ways of reducing the leakage.