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Title
Characteristics of preparation technology of gangue filling grout for separated layer grouting in Hulusu Coal Mine
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作者
马鹏飞
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Author
MA Peng-fei
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单位
中煤天津设计工程有限责任公司
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Organization
China Coal Tianjin Design & Engineering Co. , Ltd.
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摘要
阐述了现有矸石离层注浆充填存在的问题,介绍了葫芦素煤矿离层注浆中采取的改进措施和特点,对矸石浆液的制备工艺、出料矸石粒度的确定、破碎机的选型、球磨机型式和驱动方式的选择、球磨机的检修、设计中应注意的问题进行了有益的探讨,分析了葫芦素煤矿离层注浆矸石充填项目运行后的经济效益和社会效益。
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Abstract
This paper introduces the existing problems of gangue separated layer grouting and filling, and the improvement measures and characteristics adopted in separated layer grouting in Hulusu coal mine, the preparation technology of gangue slurry, the determination of the particle size of discharged gangue, the selection of Crusher, the selection of ball mill type and driving mode,the overhaul of ball mill and the problems needing attention in design are discussed, this paper analyzes the economic and social benefits after the operation of Hulusu Coal Mine separated layer grouting gangue filling project.
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关键词
煤矿矸石充填充填浆液设备选择制浆工艺离层注浆
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KeyWords
coal mine;gangue filling;backfilling slurry;equipment selection;pulping process;separated layer grouting
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文章目录
1 概 述
2 问题的提出
3 制浆工艺的确定
4 制浆设备的选型
4.1 球磨机的选择
4.2 破碎机的选择
5 布置原则及应注意的问题
6 结 语
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DOI
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引用格式
马鹏飞.葫芦素煤矿离层注浆矸石充填浆液制备工艺技术特点[J].煤炭加工与综合利用,2024(3):75-77.