1278-管磨機的總體與結構設計

1278-管磨機的總體與結構設計,管磨機,總體,整體,結構設計 1 引言 .................................................................................................................................................12 磨機的總體設計 ....................................................................................................................22.1 閉路循環(huán)系統(tǒng)與開流粉磨系統(tǒng) ........................................................................................22.2 磨機的通風方式和水冷卻 .................................................................................................32.2.1 磨內溫升原因及危害 .....................................................................................................32.2.2 磨機通風方式 ...............................................................................................................32.2.3 磨機的水冷卻 .................................................................................................................52.3 磨機各倉長度的確定 ..........................................................................................................52.4 研磨體的裝載量 ....................................................................................................................62.5 磨內研磨體運動狀態(tài)分析 ...............................................................................................112.5.1 研磨體運動狀態(tài)的三種基本情況 ...............................................................................112.5.2 球磨機中研磨體的運動分析 ........................................................................................112.5.3 磨體運動脫離點的軌跡 ...............................................................................................122.5.4 最內層研磨體的半徑 ....................................................................................................122.5.5 研磨體動態(tài)作用力： ...................................................................................................123 球磨機主要參數(shù)的確定 .............................................................................................13]1[3.1 磨機工作轉數(shù)的確定 ........................................................................................................133.2 磨機功率的計算 ..................................................................................................................143.3 磨機生產率的確定 ..............................................................................................................153.3.1 影響磨機生產率的因素 ...............................................................................................153.3.2 磨機生產率的計算 .......................................................................................................154 磨機主要機件的設計和計算 .................................................................................15]1[4.1 磨機筒體部分 ......................................................................................................................154.1.1 筒體和筒體端蓋的結構設計 ........................................................................................154.1.2 筒體設計結構中的注意事項 ........................................................................................164.1.3 筒體端蓋設計中的注意事項 ........................................................................................174.2 中空軸的結構設計 .............................................................................................................184.2.1 中空軸的材料選擇 ........................................................................................................184.2.2 中空軸的結構設計 .......................................................................................................184.3 襯板 ........................................................................................................................................224.3.1 襯板的作用 ...................................................................................................................224.3.2 襯板材料的選擇 ...........................................................................................................224.3.3 襯板的表面形狀及結構的設計 ....................................................................................234.4 隔倉板 ....................................................................................................................................244.4.1 隔倉板的作用： ............................................................................................................244.4.2 隔倉板的結構設計 .......................................................................................................245 提高磨機產量的途徑 .......................................................................................................255.1 采用助磨劑 ...........................................................................................................................265.2 磨內噴水 ...............................................................................................................................265.3 磨尾噴漿 ................................................................................................................................265.4 分別粉磨 ...............................................................................................................................265.5 控制并縮小入磨物料的粒度 ...........................................................................................275.6 合理選擇磨機襯板 .............................................................................................................275.7 開路粉磨改為閉路粉磨 ....................................................................................................27結 論 ..................................................................................................................................................28參考文獻 ............................................................................................................................................29致 謝 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