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本文介绍了MFP、MPY、MLP型管式双股同轴射流煤粉烧嘴和这些新烧嘴的实验结果及其应用。主要内容包括: 1)空气通过可动塞块旋流器产生旋流; 2)在烧嘴中安装钝体; 3)对MPY和MLP型烧嘴安装渐扩延伸段; 4)热的燃烧产物在旋涡中回流提供了燃料点火时所需的热量。
This paper introduces the experimental results and application of MFP, MPY, MLP tubular double-strand coaxial jet pulverized coal burner and these new burners. The main contents include: 1) Swirling of air through the movable plug cyclone; 2) Mounting blunt bodies in the burner; 3) Gradual extension of MPY and MLP burners; 4) Hot combustion products Reflux in the vortex provides the amount of heat required to ignite the fuel.