热风围管是热风管道补偿装置。用于解决现有的补偿装置和方法均无法实现的热风总管与热风围管不在同一高度的热风管道补偿问题。高炉热风围管接受来自热风炉送出的热风，然后通过送风装置将热风送入高炉炉内。热风围管由于直径大、重量重、高度高，因此对热风围管的安装也是高炉钢结构吊装的重点。
介绍了特大型高炉热风围管吊挂及拉紧装置型式及特点。
Presentation on design and features of hanger and tensioning device for super large BF hot blast bustle.
对高炉热风主管、围管三叉口组合砖的设计计算进行了探讨和实践。
The design and calculation combined bricks in trident of main and round hot blast pipes on b.
对高炉热风主管、围管三叉口组合砖的设计计算进行了探讨和实践。
The design and calculation combined bricks in trident of main and round hot blast pipes on B. F. were studied and practiced.
应用推荐