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日處理100噸鮮乳的脫脂乳粉廠生產工藝設計-文庫吧資料

2024-11-14 05:59本頁面
  

【正文】 工 廠進行全面的物料及熱量衡算,并以此確定主要生產工藝流程 及 乳粉生產中的主要設備 。 畢業(yè)設計(論文)專題部分: 100 噸鮮乳的脫脂乳粉工廠工藝設計 ; ; 計圖紙的繪制 。 首先,針 對脫脂乳粉市場提出建廠的可行性研究報告;其次 , 對工藝流程 、 物料與熱量平衡 、 設備選型 等 進行計算與設計;另外,對車間及廠區(qū)布置,水、電、氣用量及費用進行了初步的設計方案。其中對重點設備 ——三效降膜式蒸發(fā)器和壓力式噴霧干燥塔進行了詳細的設計 ; 對影響產品品質的HACCP 體系做了詳盡了解。 關鍵詞: 脫脂乳粉 ; 工廠設計 ; 三效降 膜 式蒸發(fā)器 ; 壓力式噴霧干燥塔 The Design on Skimmed Milk Powder Factory with Daily Processing 100 tons of the Fresh Milk Abatract: This is a process the daily processing 100 tons of fresh milk skimmed milk powder factory. First of all, the skimmed milk powder market puts forward the plant39。 secondly, we design the process, material and energy balance, equipment selection。 process workshop。 pressure type spray drying tower 目 錄 1 前言 ......................................................................................................... 1 ................................................................................. 1 粉發(fā)展 的歷史 ................................................................................. 1 ...................................................................... 2 .................................................................. 3 2 脫脂乳粉的生產工藝流程 ........................................................................ 4 ........................................................................................ 4 、凈化 ........................................................................................ 5 ............................................................................................. 5 ............................................................................................. 5 ................................................................................................ 6 、殺菌 ........................................................................................ 6 .................................................................................................... 6 ............................................................................................ 7 .................................................................................................... 7 其他 ................................................................................................... 8 總體布局 ..................................................................................... 8 自然條件資料 ............................................................................. 8 水源、能源 ................................................................................. 8 政治經濟與交通情況 .................................................................. 8 創(chuàng)新 ............................................................................................ 8 3物料衡算 ................................................................................................. 10 原始數(shù)據 ......................................................................................... 10 原料乳成分 ............................................................................... 10 產品(脫脂乳粉)指標 ............................................................ 10 標準化 ............................................................................................. 10 乳脂肪與非脂乳固體之比 ........................................................ 10 脫脂乳非脂乳固體含量 ............................................................ 10 每噸原料乳應添加的脫脂乳 ..................................................... 11 標準乳成分 ............................................................................... 11 可得稀奶油及脫脂乳 ................................................................ 11 實際可制得脫脂乳 .................................................................... 11 每班每 h可得脫脂乳 ................................................................ 12 物料平衡與產品計算 ...................................................................... 12 濃縮前乳量 ............................................................................... 12 濃縮奶量 ................................................................................... 12 水分蒸發(fā)量 ............................................................................... 12 實際噴霧量 ............................................................................... 12 噴霧干燥前干物質含量 ............................................................ 13 噴霧乳粉量 ............................................................................... 13 干燥出水量 ............................................................................... 13 實際產乳粉 ............................................................................... 13 每千克乳粉所需的原料乳量 ..................................................... 13 包裝衡算 ................................................................................. 14 成品率 ..................................................................................... 15 4 濃縮設備選型與熱量衡算 ...................................................................... 16 設備選型 ......................................................................................... 16 設計條件 ................................................................................... 16 設備參數(shù) ................................................................................... 16 物料預熱溫度 ........................................................................... 17 各效參數(shù) ................................................................................... 17 熱焓 .......................................................................................... 17 熱量衡算 ......................................................................................... 18 各效蒸發(fā)水量 ........................................................................... 18 濃縮物料時所需熱量及蒸汽消耗量計算 .................................. 18 預熱物料所需熱量及蒸汽消耗量計算 ...................................... 19 系統(tǒng)生蒸汽消耗量計算 ..............................................
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