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Under the background of carbonCarbon peak and carbonCarbon neutrality development, energyEnergy-efficient conversion was the core for the steel industrySteel Industry to achieve green, low-carbonCarbon, energy-savingEnergy saving, and emission-reduction goals. Focused on the research and development of the super-large blast furnace and low-carbonCarbon and low-nitrogen hot blast stovesHot blast stove at Shougang Jingtang, a theoretical system for high efficiency and clean combustionCombustion and coordinated enhanced heat transfer based on dissipative structure optimization was formed. The super-large dome combustionCombustion hot blast stoveHot blast stove for 5500m3 blast furnace was built, and the 180MW ultra-high power vortex diffusionDiffusion burner was developed, safety and long-life operation and intelligent control technology based on information physical systems were researched, and hot blast stoveHot blast stove energy-savingEnergy saving technology and standard system were created. The gas consumption of hot blast stoveHot blast stove was reduced to 1.14 GJ/tHM, was reduced 36%, the system thermal efficiency was more than 85%, the energyEnergy efficiency was more than 1.15.

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Research and Development of Clean and Efficient Combustion Technology of Modern Large Hot Blast Stove

  • 会议论文

  • 发表日期：

    2026年

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  • Fuming Zhang,
  • Naiyao Li,
  • Jian Sun,
  • Jiangwei Chen,
  • Zhizheng Wang,
  • Wei Hu,
  • Jiran Lan

摘要

Under the background of carbonCarbon peak and carbonCarbon neutrality development, energyEnergy-efficient conversion was the core for the steel industrySteel Industry to achieve green, low-carbonCarbon, energy-savingEnergy saving, and emission-reduction goals. Focused on the research and development of the super-large blast furnace and low-carbonCarbon and low-nitrogen hot blast stovesHot blast stove at Shougang Jingtang, a theoretical system for high efficiency and clean combustionCombustion and coordinated enhanced heat transfer based on dissipative structure optimization was formed. The super-large dome combustionCombustion hot blast stoveHot blast stove for 5500m3 blast furnace was built, and the 180MW ultra-high power vortex diffusionDiffusion burner was developed, safety and long-life operation and intelligent control technology based on information physical systems were researched, and hot blast stoveHot blast stove energy-savingEnergy saving technology and standard system were created. The gas consumption of hot blast stoveHot blast stove was reduced to 1.14 GJ/tHM, was reduced 36%, the system thermal efficiency was more than 85%, the energyEnergy efficiency was more than 1.15.