【摘要】 峨口铁矿球团系统投产以来,工艺设备系统存在许多技术难题,导致生球质量差,系统产量低,结圈周期短,对生产造成较大的影响。针对生球辊式筛分、煤粉燃烧系统、除尘灰循环利用等关键环节,进行了工艺设备改造,提高了生球质量、球团产量和品质,有效减少了回转窑结圈次数和危害程度。更多还原

【Abstract】 After the pelletizing system put into production in Ekou Iron Mine,some technical problems of process and equipment led to the had quality of green pellet,low yield,short period of ring formation,and it influenced the production.The process and equipment modifications were done on roller screen,burning system of coal powder and dust reuse system,which improved the green pellet quality,pellet output and quality,and reduced the times and harm degree of ring formation in rotary kiln.更多还原