双螺杆多相混输泵技术应用

OIL FIELD EQUIPMENT(2003)

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Abstract
双螺杆多相混输泵是在输送高粘度原油的普通螺杆泵基础上发展起来的,依靠螺杆相互啮合容积的周期性变化来输送流体.简述了螺杆的对称齿形和不对称齿形设计及各自的优缺点,介绍了刀具设计原理.另外,对螺杆生产、装配过程及试验中遇到的问题进行了探讨.
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