摘要
对用于稳定柱塞式注水泵出口压力的DYW—I型球形液压脉动稳定器进行了强度计算与分析;求出了使稳定器爆裂的压力,对这一压力与实际工作可能达到的压力作了对比;对理论计算应力和实测应力进行了对比。计算与分析表明,这种稳定器具有足够的疲劳强度和防爆能力,计算结果比较准确。
This article makes a calculation of the strength of Model DYW-I spherical hydraulic pulse absorber for damping the outlet pressure of water flood plunger pumps, works out the explosion pressure of the absorber, and makes a comparison between the explosion pressureand the highest pressure may be reached in operation, also a comparison between the calculated stress and measured stress. Analysis shows that the absorber has sufficiently high fatigue strenth to prevent itself from cracking.
出处
《石油机械》
北大核心
1994年第3期20-22,27,共4页
China Petroleum Machinery
关键词
注水泵
减振器
强度
计算
waterflood pump, pulse absorber, strength calculation