【正文】 ................................................... 12 選煤廠設(shè)計(jì)能力 ............................................................................................................. 12 選煤廠工作制度 ............................................................................................................. 12 產(chǎn)品 ................................................................................................................ 12 第 2 章 煤質(zhì)資料的審查與分析 ............................. 12 煤質(zhì)資料的審查分析 ................................................................................... 12 煤質(zhì)資料的審查 ............................................................................................................. 12 煤質(zhì)資料的分析 ............................................................................................................. 13 原煤的可選性 ............................................................................................... 13 原煤可選性 ..................................................................................................................... 13 第 3 章 選煤工藝 ........................................ 14 選煤方法的確定 ........................................................................................... 14 入洗方式的確定 ........................................................................................... 14 7 工藝流程的確定 ........................................................................................... 15 準(zhǔn)備車 間工藝流程 ......................................................................................................... 15 重介工藝流程的確定 ..................................................................................................... 15 重介（三產(chǎn)品）分選指標(biāo)計(jì)算 ................................................................ 15 脫水作業(yè)和精煤回收系統(tǒng)工藝確定 ............................................................................ 18 懸浮液循環(huán)、凈化、回收流程 .................................................................................... 18 流程的簡述及特點(diǎn) ................................................................................ 20 第 4 章 工藝流程計(jì)算 ..................................... 20 介質(zhì)流程的計(jì)算 ........................................................................................... 20 給料中煤泥水的計(jì)算 ..................................................................................................... 20 計(jì)算補(bǔ)加濃介質(zhì)的性質(zhì) ................................................................................................. 21 確定工作介質(zhì)的性質(zhì) ..................................................................................................... 21 分選作業(yè)計(jì)算 ................................................................................................................. 22 精煤脫介作業(yè)的計(jì)算 .................................................................................................... 25 中煤脫介作業(yè)的計(jì)算 ..................................................................................................... 27 矸石脫介作業(yè)的計(jì)算 ..................................................................................................... 28 磁選作業(yè)的計(jì)算及分流作業(yè)的計(jì)算 ............................................................................ 29 補(bǔ)加新介質(zhì)及補(bǔ)加水量 ................................................................................................. 32 數(shù)質(zhì)量流程計(jì)算 .......................................................................................... 32 準(zhǔn)備作業(yè)計(jì)算 ................................................................................................................. 32 水量流程的計(jì)算 ............................................................................................ 33 主洗重介作業(yè)的計(jì)算 .................................................................................................... 33 精煤脫介作業(yè)的計(jì)算 .................................................................................................... 33 8 中煤、矸石脫水作業(yè) .................................................................................................... 34 浮選作業(yè) ...................................................................................................................... 35 循環(huán)水 ........................................................................................................................... 35 產(chǎn)品平衡表 .................................................................................................. 35 第 5 章 設(shè)備選型 ........................................ 37 準(zhǔn)備作業(yè)設(shè)備 .............................................................................................. 37 分選設(shè)備選型與計(jì)算 .................................................................................. 38 運(yùn)輸設(shè)備 ....................................................................................................... 40 第 6 章 選煤廠工藝布置 ................................... 41 工業(yè)廣場布置 .............................................................................................. 41 主要車間布置 .............................................................................................. 41 礦區(qū)來煤 .......................................................................................................................... 41 篩分破碎車間的工藝布置 ............................................................................................ 42 重介車間的工藝布置 ..................................................................................................... 42 浮選車間工藝布置 ......................................................................................................... 42 尾煤壓濾車間的工藝布置 ............................................................................................ 42 濃縮車間 .......................................................................................................................... 42 原煤倉、產(chǎn)品倉的工藝布置 ........................................................................................ 42 總平面圖設(shè)計(jì)的任務(wù)和內(nèi)容 ...................................................................... 42