煤炭工程 ›› 2020, Vol. 52 ›› Issue (9): 28-32.doi: 10.11799/ce202009006

• 设计技术 • 上一篇    下一篇

小回沟煤矿矸石零排放技术研究与应用

朱磊,古文哲   

  1. 中煤能源研究院有限责任公司
  • 收稿日期:2020-02-13 修回日期:2020-02-16 出版日期:2020-09-15 发布日期:2020-11-24
  • 通讯作者: 朱磊 E-mail:103210851@qq.com

Research and application of zero discharge technology of gangue in Xiaohuigou coal mine

  • Received:2020-02-13 Revised:2020-02-16 Online:2020-09-15 Published:2020-11-24

摘要: 基于小回沟煤矿实际采矿地质条件与开拓开采现状,以建设山西省矸石零排放示范型绿色矿山为目标,通过对国内现有矸石处理技术进行分析,结合选煤厂矸石产量预测,提出小回沟煤矿矸石零排放总体构思,确定采用综合机械化固体充填技术来解决矿井生产过程中年产约0.87Mt的矸石,并对矸石运输系统、高效充填系统中的核心问题进行了详细的研究。最后,针对项目前期矸石的处理以及项目实施过程中矸石来源不均衡、煤层起伏变化较大等问题制定了相应的技术保障措施。通过系统的设计和研究,建立了小回沟煤矿全生命周期矸石零排放技术体系。

关键词: 矸石零排放, 综合机械化固体充填采煤, 技术保障措施, 全生命周期

Abstract: Based on the actual mining geological conditions and development and mining status of Xiaohuigou coal mine, and aim for building a model green mine with zero gangue discharge in Shanxi Province, The overall plan is put forward by analysing the existing technology and the prediction of gangue output, which determines to adopt the fully-mechanized filling and coal mining technology to solve the problem of about 0.87mt gangue produced in each year, and make a profound study on the core problems of gangue filling mining system. Finally, the corresponding technical support measures are formulated for some possible problems. Through the design and research, the zero discharge technology system of gangue in the full life cycle of Xiaohuigou coal mine is established, which provides reference for the treatment of gangue in similar conditions.

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