OALib Journal期刊
ISSN: 2333-9721
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流化床锅炉燃烧中煤颗粒粒径对灰渣形成特性影响试验研究
, PP. 17-20
Keywords: 流化床锅炉,燃烧,煤颗粒特性,粒径,灰渣形成特性,灰含量
Abstract:
煤颗粒特性对煤在流化床锅炉燃烧过程中灰渣的形成特性影响很大。将义马烟煤按煤颗粒的粒径和灰含量分为数个规格,在小型流化床反应炉上进行煤颗粒粒径对灰渣形成特性的试验研究。结果表明,随着灰含量的增加,煤颗粒粒径对底渣粒径分布的影响逐渐增加;随着煤粒径的增大,底渣份额降低,但降低的幅度随着灰含量的增加而减小;灰含量低的煤颗粒燃尽率与煤颗粒粒径之间没有明显的规律,灰含量高的煤颗粒燃尽率随着煤颗粒粒径的增加而降低。
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