OALib Journal期刊
ISSN: 2333-9721
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三螺杆泵衬套的最小工作长度分析
DOI: 10.3969/j.jssn.1000-2006.2011.06.024, PP. 116-120
Keywords: 三螺杆泵,衬套长度,接触线方程,密封腔
Abstract:
摆线三螺杆泵的密封条件之一是衬套的长度必须满足最小工作的长度,才能将吸入腔和排出腔严密地隔开。通过接触线方程推导了衬套最小工作长度应满足的条件,并给出了不同密封腔的三维图形,可作为正确确定衬套长度,分析泵的瞬时流量、压力分布和容积效率等的理论依据。?
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