恒大一矿3.0Mta新井设计.doc
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1、摘要本设计是阜新煤业集团公司恒大一矿新井设计。在设计过程中体现了大型现代化矿井高产高效的设计原则,采用系统优化的方法,使矿井能够在一矿一井一面的条件下达到生产能力,主要表现在对开拓方式、采煤方法及运输设备的选择方面。根据煤田的地质构造和煤层的赋存条件,采用立井单水平上、下山的开拓方式,矿井开采水平采用集中大巷布置方式,实现了集中生产;采用倾斜长壁采煤方法,综采放顶煤工艺。采用大功率、高效能的采煤机和大运量、高寿命的刮板输送机,提高了设备的配套能力及可靠性,保证工作面高产高效;主井采用箕斗提升,副井采用罐笼提升,运输采用矿车运输,完成矿井的运输任务。在设计说明书中完整地阐述了本设计各生产系统的选
2、择和设备的配置情况,并在重要的、关键的方案作了技术比较,各项技术决策均有理论依据,并附有一定的数据和资料,使设计最大程度地体现了目前现代化矿井设计的先进水平。关键字:高产高效;综采放顶煤;倾斜长壁AbstractThis design is new mine of the HengDa No.1 mine design in Fuxin coal mining group. Embody in the design of principle of high yield and high efficiency in designing the course, and adopts the met
3、hod of the system optimizes, and makes the mine achieve production capacity under the condition of one face one production shaft one mine, aspect chiefly showing on the choice of development style, mining method and the selection of transportation facilities. According to the coal field and coal sea
4、m condition, and adopts the development style of vertical shaft , single level, rise and dip mining, the mining section entry is concentrated layout,it makes the production concentrad., which inclined longwall mining method and fully mechanized longwall mining with top coal caving. The application o
5、f high power ,high leading and high-efficiency shearer and the high power, high carrying campacity, high life span scraper conveyors improve the kit ability of the equipments and dependablility, guarantee the face with high producing efficiency. The main shaft adopts the skip to hoist, and the auxil
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