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礦井排水畢業(yè)設(shè)計-展示頁

2024-12-13 16:35本頁面
  

【正文】 ......................... 9 水泵級數(shù): ...................................................................................................................... 9 校驗(yàn)水泵穩(wěn) 定性: ............................................................................................................ 9 確定水泵臺數(shù): ............................................................................................................... 9 四、管路的選擇計算: ................................................................................................................. 9 確定管路的趟數(shù): ............................................................................................................ 3 泵房內(nèi)管路的布置: ........................................................................................................ 3 管材的選擇: ................................................................................................................... 3 管徑的計算: ................................................................................................................... 3 五 .管路的特性計算: .................................................................................................................... 4 六、 確定水泵工況: ..................................................................................................................... 7 七、吸水高度 xH 的計算: ........................................................................................................... 8 八、校核計算 : ............................................................................................................................ 8 1氣蝕性校核 ......................................................................................................................... 8 經(jīng)濟(jì)性校核: ................................................................................................................... 9 排水時間的校核: ............................................................................................................ 9 九、電動機(jī)容量的驗(yàn)算: .............................................................................................................. 9 十、電耗量的計算: ................................................................................................................... 10 年電耗量的計算 ............................................................................................................. 10 噸煤排水電耗 ................................................................................................................. 10 噸水百米電耗 ................................................................................................................. 10 十一、附泵房及管路布置圖 ........................................................................................................ 12 附 表 ...................................................................................................................................... 12 參考文獻(xiàn) .................................................................................................................................... 14 后 記 ..............................................
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