【正文】 的選礦廠，也就是說，根據(jù)礦石特性和選礦實驗成果，確定合理的工藝流程，選擇適宜的工藝設(shè)備，進行合理的設(shè)備配置，對綜合回收，環(huán)境保護，輔助設(shè)施，廠房結(jié)構(gòu)等都要進行精心設(shè)計，使選礦廠建設(shè)投資發(fā)揮最大效益，并為未來生產(chǎn)獲得較高技術(shù)經(jīng)濟指標(biāo)創(chuàng)造條件。東北大學(xué)（專科）畢業(yè)設(shè)計論文新 建 礦 廠 選 址 及 其 設(shè) 備 計 算 畢 業(yè) 論 文目 錄目 錄 ...........................................................................................................................I緒論 ................................................................................................................................1第一章 概述 ..................................................................................................................2 金礦概況 ..............................................................................................................2 礦區(qū)地理位置及交通狀況 ..........................................................................2 氣候情況 ......................................................................................................2 供水供電情況 ..............................................................................................2 礦區(qū)地質(zhì)及礦石性質(zhì) .........................................................................................3 礦區(qū)地質(zhì) ......................................................................................................3 礦石性質(zhì) ......................................................................................................3 礦石的開采方法及原礦、精礦運輸、尾礦處理 .............................................4 采礦情況及原礦運輸 ..................................................................................4 精礦運輸 ......................................................................................................4 尾礦處理 ......................................................................................................4 廠址選擇 .............................................................................................................4第二章 破碎流程的選擇與計算 ..................................................................................6 新建選礦廠的規(guī)模及破碎車間的工作制度 .....................................................6 確定破碎車間的工作制度 ..........................................................................6東北大學(xué)（專科）畢業(yè)設(shè)計論文I 計算設(shè)備年作業(yè)率 ......................................................................................6 計算破碎車間的生產(chǎn)能力 ..........................................................................6 破碎流程的選擇與計算 .....................................................................................6 確定破碎段數(shù)及總破碎比 ..........................................................................6 計算各段破碎比 ..........................................................................................7 計算各段產(chǎn)物的最大粒度 ..........................................................................7 計算各段破碎機排礦口寬度 ......................................................................8 確定篩子的篩孔尺寸及篩分效率 ..............................................................8 計算各產(chǎn)物的礦量及產(chǎn)率 ..........................................................................8 繪制數(shù)量流程圖 ..........................................................................................9第三章 主廠房數(shù)質(zhì)量流程計算 ................................................................................10 主廠房的工作制度及處理量 ...........................................................................10 磨礦流程計算 ...................................................................................................10 確定循環(huán)負(fù)荷 ............................................................................................10 計算各產(chǎn)物的礦量及產(chǎn)率 ........................................................................10 選別流程計算 ...................................................................................................11 確定原始指標(biāo)數(shù) ........................................................................................11 選取原始指標(biāo) ............................................................................................11 流程計算 ....................................................................................................12第四章 礦漿流程計算 ................................................................................................19 計算公式及原始指標(biāo) .......................................................................................19東北大學(xué)（專科）畢業(yè)設(shè)計論文II 計算公式 ....................................................................................................19 原始指標(biāo)的確定 ........................................................................................21 礦漿流程計算 ...................................................................................................22 已知濃度的作業(yè)及產(chǎn)物的液固比 ............................................................22 已知濃度的作業(yè)及產(chǎn)物的水量 ................................................................23 其他產(chǎn)物的水量 ........................................................................................24 其它產(chǎn)物的濃度及液固比 ........................................................................24 各產(chǎn)物的密度 ............................................................................................27 各產(chǎn)物的礦漿體積 ....................................................................................28 選礦廠總的排出水量 ................................................................................30 選礦廠工藝過程的耗水量 ........................................................................30 各作業(yè)的補加水量 ....................................................................................30 工藝過程總的補加水量 ..........................................................................30 選礦廠總的耗水量 ..................................................................................31 單位耗水量 ..............................................................................................31 統(tǒng)計計算結(jié)果并繪出礦漿流程圖 ..........................................................31第五章 破碎篩分設(shè)備的選擇與計算 ........................................................................34 粗碎設(shè)備的選擇與計算 ...................................................................................34 計算所用公式 ........................................................