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中国煤科南京设计院充填攻坚团队解锁棋盘井绿色开采新密码

  • 2026-05-09 15:45:57
中国煤科南京设计院充填攻坚团队解锁棋盘井绿色开采新密码

在棋盘井煤矿(东区)矸石充填综合减压防火技术研究项目现场,有一支敢打硬仗、善解难题的技术攻坚团队。作为中国煤科南京设计院派驻一线的技术尖兵,他们锚定“无煤柱开采、矸石充填、综合减压、防火控险”四大核心技术,直面井下复杂实施条件、施工工期紧、科研成果要求高的多重考验,用专业坚守和责任担当破解技术瓶颈,以创新实践书写绿色安全开采新篇章,彰显出新时代煤科技术团队的使命与担当。

3000米管路铺就充填“生命线”

面对井下施工空间狭小、地质条件复杂、交叉作业频繁等实际难题,项目团队立下了“一个月内完成充填管路铺设安装”的军令状,全速推进施工进度。井下环境复杂多变,跨巷道、过风桥管路铺设更是攻坚难点,跨巷道空间狭窄、风桥结构特殊,既要保证管路铺设顺畅、接口连接严密,又不能影响矿井正常通风、运输及生产作业。团队技术人员全程驻井指导,跟班作业、现场调试,精准测量管路走向、优化铺设路线,逐一攻克施工中的各类难题。

从地面管路预制到井下转运,从接口密封到固定加固,每一个环节都严格遵循质量标准、严把安全关口。历经30天昼夜攻坚,团队圆满完成3000余米充填管路的铺设安装任务,成功搭建起矸石充填的“地下生命线”,为后续矸石充填减压防火科研验证顺利开展提供了坚实保障,用高效施工展现了中国煤科南京设计院的硬核执行力。

全维度数据支撑科研决策

项目团队坚持科研先行、数据引路,围绕大埋深无煤柱采空区充填覆岩运移模拟分析、减沉效果监测分析等研究课题,通过高精度探测与常态化监测,汇集了大量全维度数据,保障施工部署与科研决策科学精准。

为精准掌握某工作面沿空留巷侧采空区形态,团队创新运用三维激光扫描技术全方位探测,精准采集空间轮廓、充填盲区等关键数据,通过专业建模还原采空区分布、测算有效充填空间,探测成果直接指导现场充填参数优化、注浆量配比与充填区域动态调整,杜绝欠充、漏充、过充问题,有效提升充填作业效率与充填体密实度,也为膏体充填材料扩散规律研究筑牢数据基础;同时同步开展地表沉降监测,结合井下开采布局搭建全覆盖高精度监测网络,采用RTK与无人机协同作业实现精细化数据采集,全方位把控沉降动态、评估减沉效果,以专业实力与扎实举措为项目安全高效推进保驾护航。

巧施“封堵术”攻克留巷大裂隙漏浆难题

项目进入充填关键阶段,沿空留巷巷帮破碎漏浆成为制约核心科研课题落地的关键技术瓶颈。破碎的巷帮无法形成有效密封面,直接导致充填浆液流失,既造成充填材料损耗,更影响矸石充填的密实度与成型效果,使得无煤柱开采矸石充填的核心技术指标难以达到研究设计标准,无法为充填体承载机理、膏体扩散规律的研究提供有效试验数据,严重阻碍项目科研与施工进度。

面对困境,团队没有退缩,技术骨干主动请缨,深入井下充填作业一线。他们不顾井下潮湿环境,双腿浸泡在冰冷黏稠的浆液中,逐一排查巷帮破碎部位,仔细分析漏浆根源,详细记录每一处渗漏点的位置、大小及渗漏量。经过多轮现场论证、方案优化,团队最终确定“单体液压支柱+竹胶板+风筒布”联合封堵方案。方案确定后,团队连夜编制施工措施,现场指导作业人员精准落实每一道封堵工序,确保方案落地见效。

最终,这一创新封堵方案成功攻克沿空留巷及大裂隙施工面漏浆难题,巷帮封堵严密、无任何渗漏,充填作业恢复高效平稳推进。该创新不仅保障了充填质量,有效降低了材料损耗,更为科研验证扫清了障碍,再次彰显了中国煤科南京设计院攻坚克难的技术实力与精益求精的工匠精神。

以创新引领绿色安全开采新方向

国能蒙西棋盘井煤矿(东区)无煤柱开采矸石充填综合减压防火技术研究项目,是中国煤科南京设计院绿色开采技术理念的又一次生动实践,项目团队成功破解多项技术瓶颈,实现了矸石资源化综合利用、留巷减压卸压、采空区煤炭自燃发火精准防控的多重目标,有效提升了矿井资源回收率,筑牢了煤矿安全生产防线,为煤矿高质量发展注入强劲动力。目前,技术攻坚团队依旧坚守一线,各项工作稳步推进,他们以初心赴使命、以匠心筑精品、以技术促科研,用专业技术破解技术难题,用实干担当践行央企责任,成为矿井安全高效开采的坚强技术后盾。

未来,中国煤科南京设计院将继续深耕煤矿绿色开采领域,持续打磨充填开采主责主业核心技术体系,为更多煤矿企业提供优质、高效的全过程解决方案,持续打造中国煤科品牌标杆,为煤炭行业高质量发展贡献更大煤科力量。

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  1. CONNECT:[ UseTime:0.000908s ] mysql:host=127.0.0.1;port=3306;dbname=b460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001341s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000778s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000689s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001386s ]
  6. SELECT * FROM `set` [ RunTime:0.000581s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001439s ]
  8. SELECT * FROM `article` WHERE `id` = 546421 LIMIT 1 [ RunTime:0.002813s ]
  9. UPDATE `article` SET `lasttime` = 1778943258 WHERE `id` = 546421 [ RunTime:0.003902s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000720s ]
  11. SELECT * FROM `article` WHERE `id` < 546421 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001211s ]
  12. SELECT * FROM `article` WHERE `id` > 546421 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000948s ]
  13. SELECT * FROM `article` WHERE `id` < 546421 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.006844s ]
  14. SELECT * FROM `article` WHERE `id` < 546421 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.008515s ]
  15. SELECT * FROM `article` WHERE `id` < 546421 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003771s ]
0.228352s