【正文】
................................ 54 一、自然風(fēng)壓 ......................................................................................................................... 54 二、通風(fēng)機(jī)工作風(fēng)壓 ............................................................................................................. 55 三、初選通風(fēng)機(jī) ..................................................................................................................... 55 四、通風(fēng)機(jī)工況點(diǎn) ................................................................................................................. 56 第五節(jié) 電動(dòng)機(jī)選型 ..................................................................................................................... 56 第六節(jié) 防止特殊災(zāi)害的安全措施 ............................................................................................. 57 一、預(yù)防瓦斯災(zāi)害的一般性措施 ......................................................................................... 57 二、預(yù)防煤塵爆炸的措施 ..................................................................................................... 59 三、預(yù)防井下火災(zāi)的措施 ..................................................................................................... 62 四、預(yù)防井下水災(zāi)的措施 ..................................................................................................... 64 五、礦井安全出口 ................................................................................................................. 65 六、自救器及安全儀器配備 ................................................................................................. 65 七、反風(fēng)措施 ......................................................................................................................... 65 第十章 經(jīng)濟(jì)部分 ................................................................................................................................. 67 第一節(jié) 礦井設(shè)計(jì)概算 ................................................................................................................. 67 一、井巷工程概算的編制依據(jù) ............................................................................................. 67 二、井巷工程概算的編制方法 ............................................................................................. 67 三、礦建工程費(fèi)用的計(jì)算方法 ............................................................................................. 68 第二節(jié) 計(jì)算勞動(dòng)定員和勞動(dòng)生產(chǎn)率 ......................................................................................... 68 一、定員范圍 ......................................................................................................................... 69 二、定員依據(jù) ......................................................................................................................... 69 三、定員方法 ......................................................................................................................... 69 四、計(jì)算勞動(dòng)生產(chǎn)率 ............................................................................................................. 70 參 考 文 獻(xiàn) ........................................................................................................................................... 71 致 謝 ..................................................................................................................................................... 72 摘 要 古書(shū)院礦位于位于山西省東南部,沁水煤田的東南緣,面積 平方公里。 3煤層埋藏較淺,瓦斯含量低。本設(shè)計(jì)的對(duì)象是 3 號(hào)煤層。礦井設(shè)計(jì)生產(chǎn)能力 180 萬(wàn) t/a。采用斜井、集中大巷開(kāi)拓方式。礦井移交生產(chǎn)至達(dá)到設(shè)計(jì)能力時(shí),共開(kāi)鑿 3 個(gè)井筒,即主、副斜井、回風(fēng)立井。 本井田 3 號(hào)煤層劃分為 4 個(gè)采區(qū),采 用帶區(qū)式準(zhǔn)備?;夭晒に嚥捎煤笸耸?、綜合機(jī)械化放頂煤采煤法。工作面的設(shè)備有雙端可調(diào)雙滾筒采煤機(jī)、液壓支架 、可彎曲刮板運(yùn)輸 機(jī)、破碎機(jī)、轉(zhuǎn)載機(jī)等。 礦井運(yùn)輸大巷采用皮帶運(yùn)輸作為主運(yùn)輸,軌道大巷采用礦車(chē)作為輔助運(yùn)輸,通風(fēng)方式為中央并列式通風(fēng)。 關(guān)鍵字:斜井 帶區(qū)式 傾斜長(zhǎng)壁采煤方法 Abstract Gushuyuan Coal Mine place in Shanxi Province is located in the southeast, southeast edge of Qinshui Coal, Coal Mine area of square kilometers. Major coal mining on the 3rd. 3 coal seam buried in shallow, low gas content. Spontaneous bustion of coal at all levels is not strong, spontaneous bustion of coal is not easy. The design of the target coal seam is on the 3rd. Mine industrial reserves of million tons, recoverable reserves of 164,317,500 tons. Mine design capacity of million t / a. Coal on the 3rd floor meters thick, 35 degree angle, about 160 meters from the ground. Focus on the use of inclined to open up the way roadway. Along the mine field to the three main roadway layout, the track roadway, transportation roadway layout under coal seams in the rock on the 3rd, the wind back to the 3rd Lane along the coal seam floor layout. Mine the transfer of production capacity to meet the design of drilled shaft 3, that is, Lord, Viceinclined, return air shaft. The main belt inclined shaft installed, the Deputy Shop inclined orbit. The transfer of the total mine production for a twoyear period. Industry Square is located in the central mine. The No. 3 coal mine is divided into four mining areas, with a zonetype preparations. Designed with inclined long wall coal mining method. Extraction process using backstyle, integrated mechanized sublevel caving mining method. Operating system as system 46, three coal mining, a group of maintenance. Equipment face a doubleside doubledrum shearer adjustable, hydraulic support, flexible scraper plane, broken machines, etc. are reproduced. Goaf method make use of all crossloading roof management. Transportation Roadway mine used as a main transport belt transport track roadway tub used as a supplementary transport, ventilation tied for the central ventilation. Mine the total wind capacity of / s, the main fan for the work out of style, fan model: , n = 740r/min, electric power is 390KW. Keywords: inclined shaft type bands inclined long wall mining method 太原理工大學(xué)繼續(xù)教育學(xué)院 畢業(yè)設(shè)計(jì)說(shuō)明書(shū) 1 第一章 井田概述和井田地質(zhì)特征 第一節(jié) 礦區(qū)概述 一、礦區(qū)地理位置 古書(shū)院礦位于山西省東南部,沁水煤田的東南緣,其地理座標(biāo)為東經(jīng) 112176。 52′ 56″,北緯 35176。 34′ 15″,行政隸屬晉城市管轄。該井田西