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九道嶺礦下水平通風系統(tǒng)改造及防滅火設計本科畢業(yè)設計-文庫吧

2025-06-14 15:32 本頁面


【正文】 ........................................23 VII 工作面接替 ................................................................................23 工作面參數(shù)及設備選型 ......................................................................27 綜放工作面主要參數(shù)的確定 ......................................................27 綜放工作面設備選型 .................................................................27 工作面回采方向與超前關系 ......................................................34 工作面生產(chǎn)能力及回采工藝 ......................................................34 掘進出煤量 ................................................................................36 全礦生產(chǎn)能力 ............................................................................36 礦井通風設計 .....................................................................................37 礦井通風系統(tǒng)的擬定及其依據(jù) ...........................................................37 選擇依據(jù) ....................................................................................37 通風系統(tǒng) ....................................................................................37 風井數(shù)目及服務范圍 .................................................................37 硐室通風 ....................................................................................38 礦井通風容易、困難時期網(wǎng)絡圖 ..............................................38 礦井風量計算與分配 ..........................................................................43 按井下工作人數(shù)計算 .................................................................43 按各地點實際需風量計算 .........................................................43 礦井總風量計算 .........................................................................52 礦井風量分配 .............................................................................52 礦井通風阻力計算 ..............................................................................56 VIII 計算原則 ....................................................................................56 通風摩擦阻力計算 .....................................................................57 礦井總阻力 ..............................................................................58 等積孔計算 ................................................................................58 通風系統(tǒng)仿真 .....................................................................................65 礦井通風網(wǎng)絡解算軟件介紹 ......................................................65 通風系統(tǒng)模型的建立與解算 ......................................................66 風量調(diào)節(jié) .............................................................................................67 主要通風機選型、電動機選型和工況點分析 .....................................69 礦井的自然風壓 ........................................................................70 選擇主要通風機 ........................................................................70 通風機工況點 ............................................................................72 電動機功率校驗 ........................................................................74 通風費用 概算 .....................................................................................75 電費 ...........................................................................................75 設備折舊費 ................................................................................77 材料消耗費 ................................................................................77 通風人員工資費用 .....................................................................77 通風總費用 ................................................................................78 通風管理注意事項 ............................................................................78 局部通風設計 .....................................................................................79 IX 風筒的選擇 .........................................................................................79 風機選型 .............................................................................................81 礦井安全設施施工設計 ......................................................................84 擴散器裝置設計 ..................................................................................84 調(diào)節(jié)風門設計 .....................................................................................84 巖粉棚、隔爆水棚設計 ......................................................................85 巖粉棚設計 ................................................................................86 隔爆水棚設計 ............................................................................86 礦井災害預防與處理計劃 ...................................................................90 礦井災害的預防 ........................................................................90 礦井災害事故的處理計劃 .........................................................94 三項泡沫防滅火設計 ..........................................................................99 三相泡沫的組成及滅火原 理 [11] ...........................................................99 三相泡沫的組成 ........................................................................99 三相泡沫滅火機理 ................................................................... 100 三相泡沫防治煤炭自燃的特性 ......................................................... 102 三相泡沫防滅火特征 ............................................................... 102 采空區(qū)注三相泡沫技術參數(shù)的確定 ........................................ 103 九道嶺礦三相泡沫防滅火設計 ......................................................... 104 三相泡沫防滅火工藝流程 ....................................................... 104 三相泡沫防滅火材料及系統(tǒng)(修改) ..................................... 106 X 采空區(qū)三相泡沫防滅火措施 .................................................... 107 灌漿(粉煤灰)防滅火設計 ............................................................. 110 概述 ................................................................................................ 110 灌漿防滅火系統(tǒng)的種類及灌漿方式的選擇 ..................................... 111 9. 3 灌漿防滅火系統(tǒng)的種類 .................................................................. 113 9. 3. 1 灌漿材料的選
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