泵吸入管路上直管段的设置分析  

Analysis of Setting Straight Pipe on Pump Suction Section

作　　者：易志丹 

机构地区：[1]五环科技股份有限公司,武汉430223

出　　处：《化工设备与管道》2009年第1期39-41,共3页Process Equipment & Piping

摘　　要：为了找出泵吸入管道上直管段的设置原则,将我国泵吸入管道上直管段的设置要求和国外公司的设置要求进行比较,进而分析不同点,并利用泵的结构特点论证,从而推导出泵吸入管路上如何设置直管段。In order to find out the principle of setting straight pipe on pump suction section, the comparison of requirements specified in Chinese standard with that in foreign companies＇ specification was carried out. The different points were, then, analyzed. Based on the structural features of pumps, the method of setting straight pipe on pump suction section was deducted.

关 键 词：单吸叶轮 双吸叶轮 预旋 轴向推力 反推力 

分 类 号：TQ051.2[化学工程]