我厂1~#炉系哈尔滨锅炉厂制造的 HG75/39—4型锅炉,原设计全烧油,制造厂对设计稍作修改,可以掺烧20.4%的高炉煤气,油耗为55.2公斤/吨汽,燃油耗量为4.14吨/时。炉膛后墙标高处布置一排三个高炉煤气燃烧器,每个出力为5500标米~3/时,前墙分三层布置六个油气两用燃烧器,既可 HG75 / 39-4 boiler manufactured by Harbin Boiler Factory of No.1 ~ # furnace in our factory was originally designed to be full-burning oil. The factory slightly modified the design and could burn 20.4% blast furnace gas with the fuel consumption of 55.2 kg / t steam , Fuel consumption of 4.14 tons / hour. Arrangement of a row of three blast furnace gas burners at the elevation of the rear wall of the furnace, each output of 5500 standard meters ~ 3 / hour, the front wall is divided into three layers of six dual-use gas burner, either