宝钢股份申请喷射辐射管预热系统专利，该专利技术可以充分利用燃烧废气的余热，将带钢温度快速预热到至少250℃以上

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金融界2024年3月22日消息，据国家知识产权局公告，宝山钢铁股份有限公司申请一项名为“一种喷射辐射管预热系统“，公开号CN117737393A，申请日期为2022年9月。专利摘要显示，一种喷射辐射管预热系统，其包括：辐射管加热炉；辐射管废气集气室，通过连接管道连接辐射管加热炉；预热炉，包括：预热炉炉体，其上部通过连通管连通辐射管废气集气室；底部设带钢入口及入口密封装置和入口转向辊；预热炉炉体内...

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