大跃进以来,全国建立了几十万座中、小型高炉。各种炉型百花齐放,出现了很多好的炉型,但也有些是不合理的。目前,小高炉炉型设计,还缺乏成套的经验;同时,在炉型设计方面也还存在着不同的意见,因而本文只就炉型设计中的基本问题谈谈,不够成熟,请批评。合理的炉型应当既保证炉料顺行,又保证风口前 Since the Great Leap Forward, hundreds of thousands of medium- and small-sized blast furnaces have been established across the country. A variety of furnaces blossoming, there have been many good furnace, but some are unreasonable. At present, there are still a lack of complete sets of experience in the design of small blast furnaces. At the same time, there are still different opinions on the design of furnace designs. Therefore, this article only talks about the basic problems in furnace design and is not mature enough. Please criticize. A reasonable furnace should not only ensure that the charge goes straight ahead, but also ensure the tuyere