Device for cleaning and maintaining interior of hub in wind turbine nacelle
AssigneeHuaneng Fuxin Windy Power Generator Co., Ltd.
InventorChenxi Dong
Life of this patent
Estimating the term…
Abstract
The invention provides a device for cleaning and maintaining the interior of a hub in a wind turbine nacelle, belonging to the technical field of wind power equipment. The device comprises a handle component, a switching assembly, a combined cleaning assembly and a maintenance assembly. The switching assembly is connected in a switching shaft block through a switching shaft. A high-temperature steam cleaning mechanism and a negative-pressure contaminant suction mechanism are arranged in the cleaning assembly to remove oil contaminants in the hub in the wind turbine nacelle. The device has a high level of integration, is easy to operate, and can improve the operation stability of a wind turbine.
Claims9
A device for cleaning and maintaining the interior of a hub in a wind turbine nacelle, comprising an integrated handgrip (101), and further comprising a handle component (1) and a switching assembly (2);
- wherein the handle component (1) comprises a switching inner cavity (102) and a switching shaft block (103), and the switching assembly (2) comprises a switching body (201), a switching shaft (202), a switching center gear (203), a switching drive gear (204), a switching drive motor (205), a steam chamber (210), a contaminant collection chamber (217) and an oil filling chamber (218);
- the integrated handgrip (101) in the handle component (1) is a main structural body of the cleaning and maintenance device, the switching inner cavity (102) runs through the integrated handgrip (101), the switching shaft block (103) is arranged at a middle position of an outer side wall of a main front of the integrated handgrip (101), and the switching shaft (202) is fixed at a middle position of an outer end face of the switching body (201) in the switching assembly (2);
- the switching shaft (202) is rotatably connected to the switching shaft block (103), and the switching body (201) is located in the switching inner cavity (102);
- the switching center gear (203) is fixedly inserted in a shaft end face of the switching shaft (202), and the switching drive gear (204) meshes with one side of the switching center gear (203);
- the switching drive gear (204) is connected with the switching drive motor (205) by a shaft, and the switching drive motor (205) is fixed on the outer side wall of the main front of the integrated handle (101);
- the switching body (201) is divided into three chambers, namely the steam chamber (216), the contaminant collection chamber (217) and the oil filling chamber (218), and the three chambers are completely isolated;
- the steam chamber (216) and the contaminant collection chamber (217) are provided with a combined cleaning assembly (3) for high-temperature steam cleaning and negative-pressure contaminant suction;
- and
- a maintenance assembly (4) for oiling maintenance is arranged in the oil filling chamber (218).
Dependencies are inferred from the claim text.