3952 自同步立式振動離心機設(shè)計,同步,立式,振動,離心機,設(shè)計 目 錄1 緒論 ...............................................................................................................................11.1 煤脫水的意義 ......................................................................................................11.2 煤的性質(zhì)與脫水效果的關(guān)系 ..............................................................................11.3 煤脫水的方式 ......................................................................................................21.4 離心機在工業(yè)上的應(yīng)用與分類 ..........................................................................21.4.1 離心機的應(yīng)用及其發(fā)展 ............................................................................21.4.2、離心機的分離過程及分類 .....................................................................31.5 離心機工作原理 ..................................................................................................42 方案確定 .......................................................................................................................62.1 傳統(tǒng)的臥式振動卸料離心機 ..............................................................................62.1.1 傳統(tǒng)的臥式振動卸料離心機的結(jié)構(gòu) ........................................................62.1.2 傳統(tǒng)臥式振動離心機的主要特性參數(shù) ....................................................82.1.3 傳統(tǒng)臥式離心機激振器和及特點 ............................................................92.1.4 傳統(tǒng)臥式振動離心脫水機的優(yōu)缺點 ........................................................92.2 VC 型立式振動離心機的介紹 ..........................................................................102.3 設(shè)計方案的確定 ................................................................................................103 各種工藝參數(shù)對離心機工作的影響 .........................................................................123.1 顆粒在篩籃上的受力分析 ................................................................................123.2 篩籃的半徑和篩面傾角的影響 ........................................................................153.3 篩籃轉(zhuǎn)速的影響 ................................................................................................153.4 振幅和頻率的影響 ............................................................................................164 離心機運動學和動力學分析 .....................................................................................174.1 物料的運動學分析 ............................................................................................174.1.1 物料的受力分析及運動方程式 ..............................................................174.1.2 濾渣停留時間的計算 ..............................................................................194.2 振動系統(tǒng)動力學分析 ........................................................................................234.2.1 自同步原理 ..............................................................................................234.2.2 振幅分析 ..................................................................................................275 VVC 離心機結(jié)構(gòu)分析及其設(shè)計 .................................................................................315.1 VVC 離心機的總體分析 ...................................................................................315.1.1 VVC 離心機的總體結(jié)構(gòu)分析 .................................................................315.1.2 VVC 離心機的質(zhì)量 .................................................................................325.2 篩籃結(jié)構(gòu)分析及設(shè)計 ........................................................................................325.2.1 篩籃的結(jié)構(gòu)分析 ......................................................................................325.2.2 篩籃主要結(jié)構(gòu)參數(shù)的確定 ......................................................................335.2.3 離心機篩籃表面積、離心因數(shù)、濾渣層平均高度的計算 ..................375.3 傳動系統(tǒng)及其支承裝置的設(shè)計 ........................................................................395.3.1 傳動系統(tǒng)及其支承裝置的總體結(jié)構(gòu)設(shè)計 ..............................................395.3.2 回轉(zhuǎn)電機的選型 ......................................................................................405.3.3 V 帶傳動的設(shè)計 ......................................................................................415.4 激振器的設(shè)計 ...................................................................................................425.4.1 等效參振質(zhì)量的計算 ..............................................................................425.4.2 振動電機的選型 ......................................................................................435.4.3 偏心塊的設(shè)計 ..........................................................................................455.4.4 軸承的選擇計算 ......................................................................................495.4.5 軸的設(shè)計及校核 ......................................................................................495.5 主軸的設(shè)計及校核 ............................................................................................555.6 碟形彈簧的設(shè)計 ................................................................................................605.6.1 碟形彈簧的介紹 ......................................................................................605.6.2 碟形彈簧的設(shè)計 ......................................................................................625.7 主軸軸承的校核 ................................................................................................645.8 橡膠彈簧的設(shè)計 ................................................................................................645.8.1 支承橡膠彈簧 ..........................................................................................655.8.2 減振橡膠彈簧 ..........................................................................................675.8.3 定位橡膠彈簧 ..........................................................................................685.9 鍵的校核 ............................................................................................................696 VVC 離心機設(shè)計思考與展望 .....................................................................................726.1 對設(shè)計中帶傳動的思考 ....................................................................................726.2 對設(shè)計中振動部分的思考 ................................................................................726.3 對設(shè)計中篩籃的思考 ........................................................................................736.3.1 傳統(tǒng)篩籃結(jié)構(gòu)的不足 ..............................................................................736.3.2 新型篩籃的特點和工藝措施 ..................................................................74結(jié)論 .................................................................................................................................76參考文獻 .........................................................................................................................77翻譯 .................................................................................................................................78英文原文 ..................................................................................................................78中文譯文： ..............................................................................................................83致謝 .................................................................................................................................87