文档介绍：摘要
矿山机械是采煤生产中必不可少的大型机械,矿山机械的正确选型有利于实现利润最大化,是煤矿高产高效运作的保障。本文以煤矿安全生产高产高效为研究背景,对煤矿生产中的矿山机械进行选型设计,从而为煤矿选择各种矿山机械提供技术支持。
本论文介绍了矿井概况,包括矿井的煤层赋存情况,水文地质情况,***含量,矿井开拓方式等。
介绍了采煤工作面的设备选型计算,包括采煤工艺,采煤设备配套要求,采煤机的选型计算,液压支架的选型计算,刮板输送机选型计算等。
介绍了带式输送机的选型计算,包括带式输送机的基本参数的确定,线路阻力,输送带张力计算;输送带的强度验算;电动机功率计算及制动系统和拉紧装置的确定等。
介绍了提升设备的选型计算,包括提升设备基本参数的确定,提升容器,提升钢丝绳的计算选择,提升系统动力学计算,运动学计算等。
介绍了矿井中央泵房水泵和通风机的选型计算。
关键词:矿山机械;综采;采掘机械;运输;通风;排水
ABSTRACT
Coal mining machinery is essential for the production of large machinery,the proper selection of mining machinery is conducive to profit maximization, is the high efficient operation of coal mine this paper, high efficiency coal mine production safety as the research background, coal mining machinery for the production of type design, so as to choose a variety of coal mining machinery to provide technical support.
This paper include the Overview of mine introduced, including the mine's coal seam conditions, hydrogeological conditions, gas content, mine development methods.
Described the calculation of coal face equipment selection, including the mining process, mining equipment, matching requirements, Shearer sizing, hydraulic calculations support the selection, sizing, etc. scraper conveyor.
Sizing belt conveyor introduced, including the determination of basic parameters of the belt conveyor, line resistance, belt tension calculation; belt strength checking; motor and braking systems and power calculation, determining tensioning device.
Describes the central mine water pump and fan pump sizing.
Key words: Mining machinery; mechanized mining; mining machinery; transport; ventilation; drainage
目录
1矿井概况 1
1
煤层赋存情况、顶底板条件 2
水文地质情况 3
矿井开拓系统 4
煤层开采方式与掘进方式 5
8
9
11
12
13
14
2 采煤工作面设备选型计算 17
采煤工作面设计 17
采煤工艺 18
采煤设备配套要求 18
22
37
刮板输送机选型计算 45
采煤设备配套验算 50
乳化液泵站选型计算 53