螺杆泵原理

Principle of screw pump

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1
分析了双头双螺杆泵密封腔的密封原理。
The sealing principles of the twin screw pump are analyzed.
2
着重介绍振动检测法的原理、方法及其在螺杆泵故障诊断中的应用。
This paper introduces mainly the principle, measures and application of vibrating test, especially in diagnosis of bolt-pump fault.
3
介绍了螺杆泵采油系统的基本结构和工作原理。
The basic structure and the operation principle of the screw pump are introduced in this paper.

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