年產(chǎn)5000噸硬質(zhì)pvc管材車間設(shè)計(jì)畢業(yè)論文

1、目 錄摘 要 ................................................................................................................................................IAbstract...........................................................

2、................................................................................II前 言.......................................................................................................................................

3、.........1第一章 概 述....................................................................................................................................21.1 聚氯乙烯管材的特點(diǎn).........................................................

4、................................................21.2 聚氯乙烯的主要用途及產(chǎn)業(yè)鏈.........................................................................................31.3 硬質(zhì)聚氯乙烯管材的主要市場...............................................

5、..........................................41.3.1 建筑用聚氯乙烯管材市場......................................................................................41.3.2 農(nóng)用聚氯乙烯管材市場.........................................................

6、.................................41.4 聚氯乙烯管材的生產(chǎn)方法..................................................................................................51.5 生產(chǎn)工藝流程概述............................................................

7、.................................................51.6 原料配方的確定..................................................................................................................61.7 產(chǎn)品質(zhì)量指標(biāo)..................................

8、...................................................................................6第 2 章 硬 PVC 管生產(chǎn)車間物料平衡計(jì)算....................................................................................82.1 計(jì)算基準(zhǔn)的選取.................

9、.......................................82.2 物料衡算............................................................................................................................8第 3 章 設(shè)備選型和臺數(shù)計(jì)算................................

10、........................................................................123.1 定型設(shè)備的選型及計(jì)算..................................................................................................123.1.1 擠出機(jī)及輔機(jī)的確定和計(jì)算..............

11、................................................................123.1.2 擠出造粒機(jī)的選取和計(jì)算..................................................................................133.1.3 高速混合機(jī)的選取和計(jì)算....................................

12、..............................................143.1.4 冷混機(jī)的選取和計(jì)算..........................................................................................143.1.5 破碎機(jī)的選取和計(jì)算..................................................

13、........................................153.1.6 自動配料秤和流量計(jì)的選取和計(jì)算..................................................................163.2 氣力輸送計(jì)算及選取............................................................................

14、..........................173.2.1 輸送粉料鼓風(fēng)機(jī)的計(jì)算與選取..........................................................................173.2.2 旋風(fēng)分離器的計(jì)算與選取................................................................................

15、..203.3 非定型設(shè)備的計(jì)算及選取..............................................................................................203.3.1 貯罐的選取..............................................................................................

16、............203.3.2 貨梯的選取..........................................................................................................213.3.3 除塵器的選取...........................................................................

17、...........................213.3.4 旋轉(zhuǎn)加料器的選取..............................................................................................223.3.5 振動篩的選取.....................................................................

18、.................................233.3.6 縫包機(jī)的選取......................................................................................................23第 4 章 能量衡算...........................................................

19、.................................................................244.1 電能的消耗......................................................................................................................244.2 水量的消耗...............

20、.......................................................................................................244.3 煤的消耗...........................................................................................................

21、...............25第 5 章 車間布置設(shè)計(jì)....................................................................................................................265.1 車間設(shè)計(jì)的目的和重要性..........................................................

22、....................................265.2 車間布置設(shè)計(jì)的依據(jù)與原則..........................................................................................265.2.1 車間布置設(shè)計(jì)的依據(jù)...........................................................

23、...............................26摘 要本設(shè)計(jì)是年產(chǎn) 5000 噸硬質(zhì)聚氯乙烯管材生產(chǎn)工藝初步設(shè)計(jì)。本文綜述了硬質(zhì) PVC 型材的特點(diǎn)及發(fā)展現(xiàn)狀與前景并從聚氯乙烯管材生產(chǎn)工藝著手，選擇普遍使用的雙螺桿擠出成型的成型方法生產(chǎn)聚氯乙烯管材，通過配方選擇、物料衡算、熱量衡算、設(shè)備選型、工藝參數(shù)控制等過程對整個(gè)工藝流程作了較為詳盡的闡述。另外指出硬質(zhì) PVC 管材成熟的生產(chǎn)工藝路線，并從低成本、高性能、功能應(yīng)用