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本文详细介绍了多年来水火管锅炉的重大改进,其中包括采用螺纹烟管、采用拱型或凸形管板、防止管板开裂、防止锅壳下部鼓包、采用合理水循环回路等内容。
This article details major improvements over the years in water-fired boiler tubes, including the use of threaded tobacco pipes, arched or convex tube sheets to prevent cracking of the tube sheets, prevention of drum kits at the lower part of the pan, and the use of a suitable water circulation circuit.