| 莱钢1000m3高炉喷煤系统设计特点及生产实践 |
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| 引用本文： | 亓伟,张敬现,邵玲,潘辉.莱钢1000m3高炉喷煤系统设计特点及生产实践[J].山东冶金,2006,28(4):10-12. |
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| 作者姓名： | 亓伟 张敬现 邵玲 潘辉 |
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| 作者单位： | 莱芜钢铁集团有限公司,山东,莱芜,271104 |
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| 摘 要： | 介绍了莱钢两座1000m 3高炉喷煤系统的设计特点和顺利投产后迅速达产达效的情况。喷煤系统工程采用短工艺流程、循环利用高炉废气、整体流化上出料、仓流化装料方式等多项先进技术。通过喷煤设备技术改造,优化高炉操作,强化冶炼,短时间内实现了高炉利用系数2.8t/m 3.d以上和最低入炉焦比315kg/t。
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| 关 键 词： | 高炉 喷煤系统 设计特点 达产达效 |
| 文章编号： | 1004-4620(2006)04-0010-03 |
| 收稿时间： | 2006-03-30 |
| 修稿时间： | 2006年3月30日 |
Design and Production Practice of Pulverized Coal Injection System in Laigang |
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| QI Wei,ZHANG Jing-xian,SHAO Ling,PAN Hui.Design and Production Practice of Pulverized Coal Injection System in Laigang[J].Shandong Metallurgy,2006,28(4):10-12. |
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| Authors: | QI Wei ZHANG Jing-xian SHAO Ling PAN Hui |
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| Affiliation: | Laiwu Iron and Steel Group Co., Ltd., Laiwu 271104, China |
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| Abstract: | Introduces the design characteristics of the PCI system and the circumstance of attaining the designed capacity and expected effects rapidly after starting-up all right of Laigang's two1000m3 blast furnaces.Many advanced technologies such as short technical process,using the blast furnace waste gas circularly,whole fluidization with upper outlet and bin fluidization charging etc are adopted in the PCI system.Through the technological transformations of the coal injection facilities,optimizing the blast furnace operation and strengthening smelting,the productivity reaches 2.8t/m3.d above and the lowest charge coke ratio is 315kg/t. |
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| Keywords: | blast furnace pulverized coal injection(PCI) system design characteristic attaining the designed capacity and expected effects |
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