1. 本文评述了均匀送风冲天炉，并着重介绍蜗螺风箱冲天炉。
This paper reviews some equi blast cupolas, and introduces emphatically the snail like wind box cupola.
2. 本炉采用蜗螺形风箱、扩散型进风管、喇叭形风口以及风量分配装置，以使冲天炉匀流小阻、强化燃烧，焦炭燃烧均匀而且充分、高温中心易于形成而且居中。
For presented cupola a snail wind box, a diffusive blast inlet, bell formed tuyeres and a blast distributing device are adopted to balance the blast, to reduce the flow resistan...