The invention relates to the technical field of water-lubricated bearings, and provides a self-adaptive water-lubricated bearing structure with a seal, which comprises a bearing seat, a water-lubricated bearing assembly, an elastic assembly and a shaft end sealing device, the bearing seat is sleeved on the water-lubricated bearing assembly, the water-lubricated bearing assembly is sleeved on the main shaft, the elastic assembly is arranged between the bearing seat and the water-lubricated bearing assembly, and the elastic assembly is respectively connected with the bearing seat and the water-lubricated bearing assembly; the number of the shaft end sealing devices is two, one shaft end sealing device is connected with the first end of the water lubrication bearing assembly, the other shaft end sealing device is connected with the second end of the water lubrication bearing assembly, and the shaft end sealing devices are connected with the outer wall face of the main shaft in a sealed mode. One shaft end sealing device is provided with a water inlet, and the other shaft end sealing device is provided with a water outlet; inclination of the main shaft is self-adapted through deformation of the elastic assembly, and the sealing performance of the two ends of the water-lubricated bearing assembly is guaranteed while the working reliability of the main shaft is guaranteed.
本发明涉及水润滑轴承技术领域,提供一种带密封的自适应水润滑轴承结构,包括:轴承座、水润滑轴承组件、弹性组件及轴端密封装置;轴承座套设于水润滑轴承组件上,水润滑轴承组件套设于主轴上,弹性组件设于轴承座与水润滑轴承组件之间,弹性组件分别与轴承座及水润滑轴承组件连接;轴端密封装置设有两个,其中一个轴端密封装置与水润滑轴承组件的第一端连接,另一个轴端密封装置与水润滑轴承组件的第二端连接,轴端密封装置与主轴的外壁面密封连接;其中一个轴端密封装置上设有进水口,另一个轴端密封装置上设有出水口;本发明通过弹性组件的形变从而自适应主轴的倾斜,保证主轴工作可靠性的同时又保证了水润滑轴承组件两端的密封性。
Self-adaptive water-lubricated bearing structure with seal
带密封的自适应水润滑轴承结构
2023-05-09
Patent
Elektronische Ressource
Chinesisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
Water-lubricated bearing structure with integrated dynamic seal and support
Europäisches Patentamt | 2023
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