焚硫炉砌体裂缝原因分析、修复与建议

Reason Analysis,Repair and Suggestion of Cracks in Refractory

描述了某600 kt/a硫磺制酸焚硫炉投入使用后外壳局部温度过高、检查发现耐火砌体多处出现裂缝,分析了设计、采购供货、施工安装、生产操作方面可能的原因,讲述了裂缝修复方案,提出了提高砌筑施工质量、延长焚硫炉使用寿命的建议。

The paper introduces some partial high temperature on steel shell, and a lot of cracks are found during inner inspection in one sulfur burning furnace, analyzes the possible reasons in design, procurement, erection, construction and operation ing quality of furnace refractory and extending , illustrates the repair plan, and the suggestion of increaslife of furnace is proposed.