1、 毕 业 设 计 (论 文) 专专 业业 班班 级级 学生姓名学生姓名 学学 号号 课课 题题 指导教师指导教师 2012011 1 年年 6 6 月月 2 2 日日 I 某型号连续加压过滤机及其传动机构的设计研究某型号连续加压过滤机及其传动机构的设计研究 摘要摘要 加压过滤机的工作原理是利用压力泵，将料浆压入密闭滤室中，使滤布两边形成压 力差，从而实现固液分离。连续加压过滤机是指操作连续自动卸料的一类加压过滤机。 连续加压过滤机由于其具有许多优点而广泛应用在各个行业。PDF 连续加压过滤机具有 普通连续加压过滤机的优点同时它还避免已有技术上的不足.是一种结构简单，处理能 力大、滤饼脱水洗涤分
2、离效果好、操作连续稳定可靠、运行经济、使用维修方便的新型 连续加压过滤机。PDF 连续加压过滤机过滤过程属于恒压过滤，本文根据对恒压过滤基 本方程式的分析， 影响过滤效率的主要因素与系统的压力及压差、 过滤时间、 过滤面积、 料浆的性质、过滤介质以及传动机构的转速有很大的关系。PDF 连续加压过滤机传动机 构采用行星传动机构，滤筒安装在滤轴上，并随滤轴做行星运行，流体穿过滤筒上的过 滤介质后，在滤筒内部收集并通过中空滤轴进入行星架通道经分配头切换后排出。卸料 排渣机构通过螺旋输送器的外壳接料槽安装在静止不动的压力壳体另一端封头中央，卸 料器采用的是双水平闸板式卸料器。这些设计使 PDF 连续加
3、压过滤机结构更合理，过滤 效率更高。 关键关键词词：连续加压过滤机；行星传动；过滤效率；螺旋卸料；PTA II AbstractAbstract The working principle of pressure filter is using the pressure pump to press the slurry into a sealed container, to form a pressure difference on both sides of filtration fabric, and then achieve solid-liquid separation. Contin
4、uous pressure filter refers to one kind of pressure filter which is continuously acting and unloading. Continuous pressure filter is widely used in various industries because it has many advantages. Planet drum continuous pressure filter has the general advantages of a continuous pressure filter, an
5、d it avoids the shortage of existing technology. It is a kind of continuous pressure filter with a simple structure, having large processing capacity and a good result of dehydration and separation, operating continuously stably and reliably, running economically, using and maintaining easily. The f
6、iltration process of PDF continuous pressure filter is a constant pressure filtration. According to a careful analysis of the basic equation of the constant pressure filtration, the main influences of filtration efficiency are pressure of system and pressure differential, the time of filter, the area of filter, the character of the slurry, filter medium, and the speed of the drive
