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1、摘要矿井通风系统是组成矿井生产的一个重要环节。开发与生产相适应的合理的通风设计，可以更好的保证生产所需的充足、稳定的风量；且在较好的经济效果根底上，具备较强的抗灾能力，到达技术上的先进、合理、可靠。本设计为东荣三矿矿井通风设计，本着系统可靠、能力最正确、简单实际、平安第一、效益保证的指导思想，确定了一水平矿井设计、采区设计、以及通风系统设计。矿井通风方式为两翼对角式，通风方法为抽出式。采区通风设计中，回采工作面通风方式为 U 型，上行通风，掘进面通风方式为压入式局扇通风。本设计完成了矿井总风量的计算和分配；矿井通风阻力的网络解算；选择了矿井通风设备以及矿井通风费用的概算。根据设计矿井的根本情况
2、和通风系统，初步提出了瓦斯、火灾、煤尘等灾害的防治措施。专题局部对煤矿平安监测监控进行了简要的论述，对矿井监控有了更深的认识。关键词：通风系统 通风方式 通风阻力 AbstractThe mine ventilation system is an important part of the production. The ventilation design which is the reasonable combination of development and production could ensure adequate and stable air flow to produce
3、better. Based on a better economic effect, it has the strong ability to resist disaster, and achieves advance, reasonableness and reliability on technique. This mine ventilation design is for the third coal mine of Dongrong. It is in the light of the reliable system, the best ability, the simple rea
4、lity, safety first and efficiency guarantees, finally ensures that the guiding ideology of efficiency to determine a level of the mine design, mining area design and the design of ventilation systems.The way of mine ventilation is diagonal ventilation wings, and the method adopts exhaust ventilation
5、. In the ventilation design of mining area, the stopping face is the U-shaped ventilation and up ventilation, and the way of ventilation in heading face is pressed local fan of ventilator. This design has completed total volume of mine and distribution, the network solutions of resistance mine venti
6、lation; and chosen the mine ventilation equipment and mine ventilation cost estimates.According to the design and the basic situation of mine ventilation system, this design put forward with the preventing measures of the gas, fire and coal-dust. The projects section is the brief introduction of coa
7、l mine safety monitoring, and has a deeper understanding for mine monitoring.Key words: Ventilation system; the way of ventilation; ventilating resistance目录摘要IAbstractII第1章 矿区及平安概况井田地质特征11.1 矿区概况11.1.1 交通位置11.1.2 地形地势21.1.3 河流、湖泊、沼泽的分布及范围21.1.4 气象及地震21.1.5 矿区经济概况、工业、农业等情况2水源及电源21.2 井田地质特征3地质构造31.2.2
8、 煤层及煤质42、煤层露头及风化带情况6地质勘探程度71.3 矿井平安概况7水文地质特征7瓦斯赋存状况8煤尘爆炸危险性8煤的自燃性及井下火区分布情况9矿井的水源分析，井下水灾的处理9第2章 矿井储量与生产能力102.1 井田境界及储量10井田境界102.1.2 储量102.2 矿井生产能力及效劳年限11矿井工作制度11矿井设计生产能力及效劳年限11第3章 井田开拓及采区通风123.1 井田开拓方案12井田开拓方案12水平划分及标高、开采水平的主要开拓巷道断面12根据编制矿井采区接续表253.2 采区通风25采区概况：25采区通风设计原那么及要求26矿井到达设计能力时的采区数目27采区回采工作面
9、有关参数及通风方式273.2.5 采区内煤层开采顺序与回采工作面数目28采区进、回风上山的选择及回采工作面风流方向确实定283.3 掘进通风30局部通风系统设计原那么30局部通风方法31风筒的选择31局部通风机选择323.4 通风构筑物的设置与主要通风机附属设备323通风构筑物的设置与要求32主要通风机附属设备设置34第4章 矿井通风设计364.1 概况364.2 拟定矿井通风系统364.2.1 确定矿井主扇的工作方法364.2.2 选择矿井的通风方式37矿井反风方式384.3 计算和分配矿井总风量384.3.1 风量计算384.3.2 风量分配594.3.3 风速验算624.4 计算井巷通风
10、总阻力63通风阻力容易时期和通风阻力困难时期的网络图634.4.2 矿井巷道阻力计算表67通风网络解算73计算矿井总风阻和总等积孔794.5 选择矿井通风设备824.5.1 计算Q扇824.5.2 计算主扇风压824.5.3 选择主扇834.5.4 选择电动机86概算矿井通风费用87第5章 矿井灾害预防措施90防尘措施905.1.1 主要尘源905.1.2 消尘措施90、隔爆措施915.2.1 防爆措施915.2.2 隔爆水槽棚设计91防灭火措施925.3.1 煤层自燃预防措施935.3.2 预防性灌浆935.3.3 阻化剂防灭火94事故预防及消灾方案945.4.1 矿井发生重大事故后个有关人
11、员的相关责任945.4.2 消灾方案94结 论96致 谢97参考文献97专题99DirectoryAbstractIAbstractII1Mining and security situation in laohutai mine field geological features11.1Mining situation11.1.1Mining situation11.1.2 Topography and water2221.1.5Within the mining industry and coal production and construction conditions21.1.6Ka
12、iFaShi coal21.2Field geological features31.2.1Geological structure31.2.2Coal and coal41.3Mine safety conditions61.3.1Hydrological geology characteristics71.3.2The gas occurrence condition71.3.3 Dust explosion hazard71.3.4 Spontaneous Combustion of Coal and the distribution of underground fire81.3.5
13、Mine water analysis and treatment of mine flood82 Coal reserves and production capacity102.1 Fault state and reserves102.1.1 Field102.1.2Field geological reserves and industrial reserves102. 2Mine production ability and service life112.2.1Coal mine work system work system112.2.2In the design of mine
14、 production ability and service life113 Field development and mining ventilation123.1 Field development plan123.1.1 Pioneering way123.1.2The position with industrial site selection123.1.3 Number of wellbore position253.2 Mining ventilation253.2.1 Mining situation253.2.2 Mining design principles and
15、requirements263.2.3 Ability to design the mine when the number of mining and position273.2.4 Tilt towards the length, mining section and number273.2.5The ventilation system283.2.6 Mining ventilation system283.3 Ventilation303.3.1 Local ventilation system design principles303.3.2 Local ventilation method313.3.3 Hair and
