This paper has mainly introduced when using arch tube-plate and screw smoke-tube to reform the DZ-type horizontal packagedboiler. Good results of saving on energy has been got.
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。
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DZL horizontal automatic chain type coal-fired steam boiler for horizontal packaged water fire tube boiler, refrigerant natural circulation.