分析了梯形螺纹几何参数对迷宫泵性能的影响。
The performance of trapeziform labyrinth screw pump was investigated by changing geometric parameters of trapeziform screw.
介绍迷宫环封密装置在吸口侧无封水的大功率泥浆泵上的应用，以及迷宫环的设置与安装。
The paper introduces the application and installation of labyrinth sealing device in high - power mud pump without being sealed at suction mouth side.
本实用新型涉及一种单端多级迷宫螺旋泵，属于通用工程设备技术领域。
The utility model relates to a single end multistage labyrinth screw pump, belonging to the technical field of universal engineering equipment.
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