1987年,Air Products公司研制成功一种新型的电弧炉用分叉火焰烧嘴,这种烧嘴适用于中小型电弧炉,安全高效,投资大约是一般烧嘴的五分之一。 烧嘴火焰能自动地均匀分叉。两股火焰大面积地贯穿冷区,使之与炉料的接触面积达到最大。圆柱型烧嘴由可拆卸的管子组成,便于维修。这些管子可以在无需将烧嘴从炉壁拆下进 In 1987, Air Products successfully developed a new split-type flame burner for electric arc furnaces. The burner is suitable for small and medium-sized electric arc furnaces and is safe and efficient. The investment is about one-fifth of that of ordinary burners. Burner flame can be automatically and evenly forked. Two large areas of flame through the cold area, so that the contact area with the charge to achieve the maximum. Cylindrical burners consist of detachable tubes for easy maintenance. These tubes can be removed without having to remove the burner from the furnace wall