【正文】 菇多糖的開(kāi)發(fā)現(xiàn)狀及發(fā)展趨勢(shì) ............................................... 2 香菇多糖的開(kāi)發(fā)現(xiàn)狀 ........................................................ 2 香菇多糖發(fā)展趨勢(shì) ............................................................ 2 目前國(guó)內(nèi)外利用香菇多糖的現(xiàn)狀 .............................................. 3 設(shè)計(jì)任務(wù)和內(nèi)容 ........................................................................ 3 設(shè)計(jì)題目 ........................................................................... 3 設(shè)計(jì)原始數(shù)據(jù) .................................................................... 3 建廠可行性分析 ........................................................................ 4 香菇多糖應(yīng)用價(jià)值 ............................................................ 4 原材料、動(dòng)力供應(yīng)、交通運(yùn)輸條件及技術(shù)的采用 ............ 4 環(huán)境保護(hù) ........................................................................... 5 企業(yè)組織 管理 勞動(dòng)定員和人員編制 .............................. 5 資金籌措方式 .................................................................... 5 2 設(shè)計(jì)工藝說(shuō)明 ....................................................................................... 6 全廠產(chǎn)品及工藝流程 ................................................................. 6 全廠主要產(chǎn)品及結(jié)構(gòu) ........................................................ 6 香菇多糖的生產(chǎn)工藝 ........................................................ 6 本設(shè)計(jì)工藝 ....................................................................... 6 全廠副產(chǎn)品 ................................................................................ 7 3 設(shè)計(jì)說(shuō)明 ............................................................................................... 8 全廠總平面布置 ........................................................................ 8 原料廠及堆場(chǎng) .................................................................... 8 生產(chǎn)區(qū) ............................................................................... 8 廠前區(qū) ............................................................................... 8 動(dòng)力區(qū) ............................................................................... 8 輔助車(chē)間 ........................................................................... 8 倉(cāng)庫(kù)區(qū) ............................................................................... 9 三廢的處理及回收 ..................................................................... 9 車(chē)間布置說(shuō)明 ............................................................................ 9 4 工藝計(jì)算及設(shè)備選型 ......................................................................... 11 設(shè)備工藝計(jì)算及選型 ................................................................11 提取罐的計(jì)算及選型 .......................................................11 蒸發(fā)器的計(jì)算及選擇 .......................................................11 陜西理工學(xué)院畢業(yè)設(shè)計(jì) VI 醇析罐設(shè)計(jì)計(jì)算 .............................................................. 13 脫蛋白罐設(shè)計(jì)計(jì)算 .......................................................... 14 干燥器的計(jì)算及選擇 ...................................................... 14 儲(chǔ)罐的選擇 ..................................................................... 15 主要設(shè)備工藝計(jì)算及選型 ....................................................... 16 精餾過(guò)程 原理和條件 ...................................................... 16 精餾操作對(duì)塔設(shè)備的要求 ............................................... 17 塔設(shè)備的類(lèi)型 .................................................................. 17 精餾塔工藝設(shè)計(jì)計(jì)算 ............................................................... 18 精餾塔的物料衡算 .......................................................... 18 理論塔板數(shù)的計(jì)算 .......................................................... 20 塔內(nèi)各主要物性參數(shù)的確定 ........................................... 24 塔的初步計(jì)算 .................................................................. 27 塔板流體力學(xué)計(jì)算 .......................................................... 31 塔板負(fù)荷性能圖 .............................................................. 33 精餾塔輔助設(shè)備選型 ............................................................... 37 冷凝器熱負(fù)荷及選型 ...................................................... 37 再沸器 ............................................................................. 38 除沫器 ............................................................................. 39 接管直徑計(jì)算 .................................................................. 39 板式塔的塔高 .................................................................. 40 精餾塔機(jī)械強(qiáng)度設(shè)計(jì)及校核 .................................................... 40 材料的選擇 ..................................................................... 40 按計(jì)算壓力計(jì)算筒體和封頭的厚度 ................................ 40 塔的質(zhì)量載荷計(jì)算 .......................................................... 40 塔的自陣周期計(jì)算 .......................................................... 42 地震載荷計(jì)算 .................................................................. 42 風(fēng)載荷計(jì)算 ..................................................................... 43 各種才和引起的軸向應(yīng)力 ............................................... 45 筒體和裙座危險(xiǎn)截面的強(qiáng)度與穩(wěn)定性校核 ..................... 46 筒體和裙座水壓試驗(yàn)應(yīng)力校核 ........................................ 47 基礎(chǔ)環(huán)設(shè)計(jì)及地腳螺栓選擇 ......................................... 49 全廠附屬設(shè)備選型 ................................................................... 50 換熱器的選擇 .................................................................. 50 過(guò)濾機(jī)的選擇 .................................................................. 52 泵的選擇 ......................................................................... 53 5 總結(jié) ..................................................................................................... 55 本設(shè)計(jì)的主要結(jié)果 .................................................................... 55 設(shè)計(jì)結(jié)果評(píng)價(jià) ........................................................................... 55 符號(hào)說(shuō)明 ................................................................................................. 57 參考文獻(xiàn) ................................................................................................. 58 陜西理工學(xué)院畢業(yè)設(shè)計(jì) VII 致謝 .........................................