【正文】 第 1 頁 設計總說明 本設計是 3000t/d 熟料水泥生產(chǎn)線生料粉磨系統(tǒng)工藝設計。生料磨采用立式輥磨機。 生料 干燥介質來自于預熱器出口的廢氣。粉磨采用三風機系統(tǒng) 。根據(jù) 當?shù)氐?原、燃料 實際 條件，依據(jù)其 化學 成份 和設計 要求的熟料組成，通過計算 原料的配比 及 生料的消耗，得出生料粉磨系統(tǒng)的 實際 生產(chǎn)能力。 該 設計針 對粉磨系統(tǒng)進行了 詳細 計算 說明，其中包括物料平衡，熱量平衡 ，風量平衡及主、輔機的平衡及選型， 設計中充分考慮 通風和除塵。設計提交了工藝流程圖 1 張，平剖面圖 6 張 ，設備表 1 份 。 關鍵詞 ：生料粉磨 ， 立磨， 設備選型 ， 工藝 設計 ， 配料計算 第 2 頁 Design Description This design is related to raw material grinding of the 3000t/d cement production line. The vertical roller mill in which grinding, drying and separating are bined has good performance in drying and grinding. The process unit is mature. The three air blower system is equipped. According to the crude fuel chemical position and design clinker position, the raw material proportions and the raw material consume and the productivity requested of the raw material grinding system’s are calculated. The gas and the dust removal system are designed according to the putation of grinding system’s hot working parameter. The design has submitted flow chart 1 and horizontal section chart 6. Keyword： Raw material grinding ， Roller mill, Equipment Selection ， Process Design， Burden calculation 第 I 頁 目 錄 1 緒論 ........................................................................................................................... 1 1． 1 生料粉磨系統(tǒng) ............................................................................................ 1 生料粉磨系統(tǒng)流程 ............................................................................ 1 生料粉磨系統(tǒng)分類 ............................................................................ 1 生料粉磨系統(tǒng)流程圖 ........................................................................ 2 立磨 ............................................................................................................... 2 立磨的發(fā)展 ........................................................................................ 2 立磨的特點 ........................................................................................ 3 立磨的結構及工作原理 .................................................................... 4 MLS 立磨輥磨機 .............................................................................. 5 2． 配料計算 ................................................................................................................ 7 原料燃料化學組成 ....................................................................................... 7 三個率值的確定 ........................................................................................... 7 率值的定義 ........................................................................................ 7 率值的確定 ........................................................................................ 8 粉煤灰摻入量計算 ....................................................................................... 8 熟料 化學組成計算 ....................................................................................... 9 物料配比 ....................................................................................................... 9 熟 料化學組成計 算 ..................................................................................... 10 計算 熟 料率值 ............................................................................................. 11 干濕換算 ..................................................................................................... 11 料耗計算 ..................................................................................................... 12 生料的理論消耗量 .......................................................................... 12 各種干原料的消耗定額： .............................................................. 13 石膏和混合材消耗定額 .................................................................. 13 燃煤計算 ................................................................................................... 14 燒成用煤消耗定額 : ...................................................................... 14 烘干用煤計算 ................................................................................ 14 ............................................................................................. 16 立磨的選型 ................................................................................................. 16 各生產(chǎn)車間主機設備選型 ......................................................................... 17 4 儲庫平衡計算 ......................................................................................................... 19 儲庫選型原理 ............................................................................................. 19 儲庫計算 ..................................................................................................... 19 第 II 頁 ......................................................................................................... 21 原始資料 ..................................................................................................... 21 熱量平衡計算 ............................................................................................. 21 收入熱量 .......................................................................................... 21 熱量支出 .......................................................................................... 23 熱量平衡 .......................................................................................... 24 ................................................................................................................. 25 收塵設備