【正文】 ..................................................................................19 末精煤離心脫水 ..........................................................................................................19 中煤離心脫水 ...............................................................................................................20 浮選作業(yè) ................................................................................................................................20. 1 浮選入料 .......................................................................................................................20. 2 精煤加壓過濾 .............................................................................................................20. 3 煤泥水處理作業(yè) .....................................................................................................21 介質(zhì)流程和水量計(jì)算 ........................................................................................................21 塊煤主選介質(zhì)流程和水量計(jì)算 .............................................................................21 塊煤再選介質(zhì)流程和水量計(jì)算 .............................................................................27 末煤介質(zhì)流程和水量計(jì)算 .......................................................................................38 水量計(jì)算 ................................................................................................................................55 原煤帶入水量 ................................................................................................................55 脫泥篩噴水 ...................................................................................................................55 脫介篩噴水 ...................................................................................................................55 介質(zhì)補(bǔ)加水 .....................................................................................................................55 產(chǎn)品帶走水量 ................................................................................................................56 浮選水量 ........................................................................................................................56 選煤最終產(chǎn)品平衡表的編制 ..................................................................................57第 4 章 工藝設(shè)備的選型與計(jì)算 .............................................................................................59 主要工藝設(shè)備選型原則與不均衡系數(shù) .......................................................................59 主要工藝設(shè)備選型原則 ...........................................................................................59 選煤廠各環(huán)節(jié)不均衡系數(shù) .......................................................................................59 主要工藝設(shè)備的選型與計(jì)算 ..........................................................................................59 篩分設(shè)備的選型與計(jì)算 ...........................................................................................59 破碎設(shè)備的選型與計(jì)算 ...........................................................................................62 分選設(shè)備的選型與計(jì)算 ...........................................................................................62 磁選機(jī)的選型與計(jì)算 ................................................................................................63 末煤及煤泥水設(shè)備的選型與計(jì)算 ........................................................................64第 5 章 工藝布置及工藝系統(tǒng)技術(shù)操作 .................................................................................66 設(shè)備布置的一般原則 .........................................................................................................66 主要工藝設(shè)備的布置 .........................................................................................................67 生產(chǎn)技術(shù)檢查 ........................................................................................................................67 數(shù)量檢查 .........................................................................................................................67 質(zhì)量檢查 .........................................................................................................................67第 6 章 給水和排水 .......................................................................................................................68 給水水源 .................................................................................................................................68 用水量和水壓 ........................................................................................................................68 用水量 ..............................................................................................................................68 水壓 ...................................................................................................................................68 給水系統(tǒng) .................................................................................................................................68 生產(chǎn)給水系統(tǒng) ................................................................................................................68 生活消防系統(tǒng) ................................................................................................................68 管網(wǎng)形式及管材 ...........................................................................................................69 循環(huán)水及排水系統(tǒng) ..............................................................................................................69第 7 章 采暖通風(fēng) ............................................................................................................................70 采暖 ..........................................................................................................................................70 通風(fēng) ..........................................................................................................................................70 供熱 ..........................................................................................................................................70 通風(fēng)除塵 ................................................................................................