首钢矿业公司供热所负责为浴池供浴的２台链条炉排卧式快装４ｔ锅炉，由于设计制造的先天不足和设备老化，锅炉热损失高达２０％以上，灰渣含碳量超过设计标准５个百分点，日耗煤大量增加，特别严重的是锅炉“正压”运行，加上密封不好，锅炉房烟尘弥漫。不但司炉工在恶劣的环 Shougang Mining Heating Company responsible for the bath for the bath chain 2 horizontal fast-loading 4t boiler, due to the inherent design and manufacture of equipment and aging, the boiler heat loss up to 20% or more, carbon content of ash exceeds the design standards 5 A percentage point, a substantial increase in consumption of coal, particularly serious is the boiler “positive pressure” operation, coupled with poor sealing, boiler room filled with smoke and dust. Not only stokers in poor rings