The sealing system comprises a mounting base, a driving piece is arranged in the mounting base, the bottom of the driving piece is connected with a sealing base through a mounting shaft, the sealing base rotates in a cavity in the bottom of the mounting base in an attached mode, and the propeller is fixed to the bottom of the sealing base; the sealing device further comprises a sealing ring, the sealing ring is arranged in a cavity in the outer side of the sealing seat in a sleeved mode, a screw rod is vertically installed at the position of an inner cavity of the sealing seat, an inflation frame is arranged in the sealing seat in the circumferential direction, and a push-pull assembly is arranged between the inflation frame and the built-in seat. And a first oil liquid cavity and a second oil liquid cavity are formed in the middle and the interior of the built-in seat correspondingly, a first piston rod is arranged in the second oil liquid cavity in an attached and sliding mode, and a pressure sensor is fixed to the protruding position of the top of the built-in seat. According to the sealing system for the lifting type propeller, the sealing ring can be expanded in real time, abrasion compensation is provided, and meanwhile a new sealing ring can be switched.
本发明公开了一种用于升降式推进器的密封系统,包括安装座,所述安装座内设置有驱动件,且驱动件的底部通过安装轴连接有密封座,所述密封座在安装座底部空腔贴合转动,且密封座的底部固定有推进器;还包括密封圈,所述密封圈套设在密封座的外侧空腔内,所述密封座的内部空腔处竖直安装有螺杆,所述密封座内周向设置有充气框,所述充气框与内置座之间设置有推拉组件,所述内置座的中部和内部分别开设有第一油液腔和第二油液腔,所述第二油液腔内贴合滑动设置有第一活塞杆,所述内置座的顶部凸起位置处固定有压力传感器。该用于升降式推进器的密封系统,可以对密封圈进行实时扩撑,提供磨损补偿,同时可以切换新的密封圈。
Sealing system for lifting type propeller
一种用于升降式推进器的密封系统
2024-08-09
Patent
Electronic Resource
Chinese
Lifting type propeller platform for ship propeller installation
European Patent Office | 2021
|Hydraulic lifting type electric full-revolving propeller
European Patent Office | 2020
|SAE Technical Papers | 2012