【正文】 ....................10一、破碎篩分流程選擇計(jì)算 ............................................................................................10第三節(jié) 各產(chǎn)物的產(chǎn)率和產(chǎn)量的計(jì)算 ................................................................................13一、粗碎作業(yè) ....................................................................................................................13二、預(yù)先檢查篩分 ............................................................................................................14三、設(shè)備的選型計(jì)算 ........................................................................................................16四、設(shè)備的選擇 ................................................................................................................21第四節(jié) 磨礦流程和磨礦設(shè)備選型計(jì)算 .............................................................................23一、磨礦流程計(jì)算 ............................................................................................................23二、磨礦設(shè)備的選型計(jì)算 ................................................................................................26三、磨礦機(jī)生產(chǎn)能力的計(jì)算 ............................................................................................30四、磨礦機(jī)臺(tái)數(shù)的計(jì)算 ....................................................................................................30五、水力旋流器的選型 ....................................................................................................34第五節(jié) 選別流程和選別設(shè)備的選擇計(jì)算 .........................................................................38一、選別流程的確定 ........................................................................................................38二、礦漿流程計(jì)算 ............................................................................................................43三、磁選設(shè)備的選型 ........................................................................................................51四、脫水作業(yè)設(shè)備選型 ....................................................................................................53第四章 輔助設(shè)施及輔助設(shè)備的計(jì)算 ................................55第一節(jié) 礦倉(cāng)的計(jì)算 ..........................................................................................................55一、原礦礦倉(cāng)的選擇計(jì)算 ................................................................................................55二、中碎緩沖礦倉(cāng) ............................................................................................................56三、預(yù)先檢查篩分分礦倉(cāng) ................................................................................................572 / 86四、細(xì)碎緩沖倉(cāng) ................................................................................................................58五、粉礦倉(cāng) ........................................................................................................................58第二節(jié) 給礦機(jī)的計(jì)算 .....................................................................................................59一、粗碎產(chǎn)品給料機(jī) ........................................................................................................59二、中碎給料機(jī) ................................................................................................................60三、細(xì)碎給料機(jī) ................................................................................................................61四、檢查篩分給料機(jī) ........................................................................................................62五、磨礦給料機(jī) ................................................................................................................62第三節(jié) 帶式輸送機(jī)的選擇計(jì)算 .....................................................................................63二、傳動(dòng)滾筒功率計(jì)算 ....................................................................................................64第四節(jié) 起重機(jī)的選擇 .....................................................................................................67第五節(jié) 砂泵選擇計(jì)算 .....................................................................................................68一、砂泵出口管徑（臨界管徑）的計(jì)算 ........................................................................68二、砂泵揚(yáng)送礦漿需要的總揚(yáng)程計(jì)算 ............................................................................68三、砂泵揚(yáng)送礦漿的總揚(yáng)程折算成清水揚(yáng)程 ................................................................69四、砂泵所需功率計(jì)算 ....................................................................................................70五、其余砂泵選擇計(jì)算 ....................................................................................................71第五章 廠(chǎng)房布置 ............................................72第一節(jié) 廠(chǎng)房布置的基本原則 ..........................................................................................72第二節(jié) 廠(chǎng)房布置圖 ..........................................................................................................72一、廠(chǎng)房布置圖 ................................................................................................................72二、總平面布置圖 ............................................................................................................72第六章 修理、取樣及其輔助設(shè)施 ..................................73第一節(jié) 機(jī)修車(chē)間 ................................................................................................................73第二節(jié) 取樣 ........................................................................................................................73第三節(jié) 試驗(yàn)室 ....................................................................................................................73第四節(jié) 化驗(yàn)室 ....................................................................................................................73七章 技術(shù)經(jīng)濟(jì)評(píng)價(jià) ............................................743 / 86第一節(jié) 選礦單位工程概算 .............................................................................................74第二節(jié) 選廠(chǎng)職工勞動(dòng)定員 .............................................................................................74第三節(jié) 設(shè)計(jì)產(chǎn)品成本 ........................................................................................................75一、電力負(fù)荷及電費(fèi)的計(jì)算 ....................................................................