炉墙一般由耐火层、绝热层和隔热层组成。作用是保护炉壳和减少热损失。各层厚度应根据炉壳温度和所用耐火材料的界面温度确定
通过锅炉的实际运行，总结了现代大型锅炉炉墙密封和炉顶密封存在的主要问题及改进办法。
Though the boiler practical operation, summarize the main problems of the wall sealing and roof sealing for modern large boiler, and put forward improving measures.
深入研究了炉墙砌筑涉及的若干问题，为同类型锅炉的安装提供了经验。
It also further investigates several questions about stove wall building involved, offers valuable experience for installation of the boiler of the same type.
测试结果表明：工业锅炉中，炉内燃烧室与燃烬室之间的折烟墙的形状对炉内燃料燃烧有较大影响。
It indicates that the fold smoke wall's shape of firebox and reburning chamber may influence the burn efficiency in the industrial boiler.
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