锅壳式烟管锅炉烟管内置水管的环形螺纹烟道，它涉及锅炉领域。
It is about the ring screw thread smoke channel of the boiler shell type gas tube in the boiler field.
在设计烟管锅炉，特别是改造烟管锅炉中，它是最有希望的强化传热方式之一。
In designing, and especially in modifying a smoke-tube boiler, this is one of the most promising approaches to strengthen the heat transfer.
本文重点阐述了卧式快装锅炉的烟管结构及烟管胀口渗漏的原因分析、处理和预防。
The article emphasizes on analyzing the chimney configuration of horizontal fast-assembly boiler and the reason for expansion leakage of chimney and how to treat and prevent it.
文章介绍了采用拱形管板和螺纹烟管技术对DZ卧式快装锅炉加以改造，取得良好节能效果。
This paper has mainly introduced when using arch tube-plate and screw smoke-tube to reform the DZ-type horizontal packaged boiler. Good results of saving on energy has been got.
所述的烟道通过烟管接入装有水的烟尘分离室内，烟气经二次烟管由风机再引入锅炉下部。
The smoke channel is connected into the smoke and dust separation room that contains water by smoke pipes, the smoke is led to the lower part of the boiler by the blower through a twice smoke pipe.
所述的烟道通过烟管接入装有水的烟尘分离室内，烟气经二次烟管由风机再引入锅炉下部。
The smoke channel is connected into the smoke and dust separation room that contains water by smoke pipes, the smoke is led to the lower part of the boiler by the blower through a twice smoke pipe.
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