CN201786580U - Rotator for wind power generation - Google Patents

Abstract

The utility model discloses a circulator for wind power generation, including a main shaft, its characterized in that: the main shaft sets up flabellum wheel rim and lower flabellum wheel rim respectively along the axial, it is equipped with eight blades respectively with lower flabellum wheel rim to go up the flabellum wheel rim and be fixed with a gear circle respectively with lower flabellum wheel rim, the gear circle all overlaps and locates on the main shaft to the diameter of every gear circle all is less than rather than fixed upper and lower flabellum wheel rim diameter, go up flabellum wheel rim, lower flabellum wheel rim and gear circle synchronous operation, the eight blade length weak points that go up the flabellum wheel rim and set up are in the eight blade length that lower wheel rim flabellum set up, every blade with upper and lower flabellum wheel rim plane be 45 degrees angles, the utility model discloses make the assembly and the simple accurate change of wind turbine generator system spare part, installation, easy maintenance have improved wind turbine generator system's reliability, improve work efficiency.

Description

Rotator for wind power generation

【Technical field】

The utility model relates to a rotator for wind power generation, in particular to a wind energy collection device for generating power by wind power.

【Background technique】

At present, the world is facing energy challenges, climate change, increasing energy demand, and energy security issues have attracted widespread attention. The wind energy resource is a clean renewable energy, safe, clean, rich in resources, inexhaustible, and a permanent local resource in large quantities, which can provide us with long-term and stable energy supply. my country has abundant wind power resources. At present, my country's wind power technology and equipment industry has achieved certain results. For the existing wind energy collection devices, the components of wind turbines, such as blades and gearboxes, have complex structures and are inconvenient to assemble and replace. It directly affects the reliability, availability and operating cost of wind turbines, and the defects of the prior art are worth improving.

【Content of utility model】

The purpose of this utility model is to aim at the above-mentioned technical defects and provide a rotator for wind power generation. The utility model can simplify the complex structure, make the assembly and replacement of the parts of the wind turbine easy and easy, and improve the reliability of the wind turbine. ,Improve work efficiency.

The technical scheme of the utility model is as follows: a rotator for wind power generation, including a main shaft, characterized in that: the main shaft is respectively provided with an upper fan wheel ring and a lower fan wheel ring in the axial direction, and the upper fan wheel ring The fan blade wheel ring and the lower fan blade wheel ring are respectively provided with eight blades, and the upper fan blade wheel ring and the lower fan blade wheel ring are respectively fixed with a gear ring, and the gear rings are all sleeved on the main shaft, and each gear ring The diameters of the upper and lower fan impeller rings are all smaller than the diameters of the fixed upper and lower fan impeller rings. The upper fan impeller ring, the lower fan impeller ring and the gear ring run synchronously, and the length of the eight blades arranged on the upper fan impeller ring is shorter than that of the lower fan impeller ring The length of eight blades set by the fan blade rim.

According to the utility model with the above structure, it is also characterized in that each of the blades forms an angle of 45 degrees with the plane of the upper and lower blade rims.

According to the utility model with the above structure, it is also characterized in that the upper fan blade wheel ring and the lower fan blade wheel ring are preferably circular.

According to the utility model with the above-mentioned structure, its beneficial effect is that the utility model makes the assembly and replacement of the parts of the wind turbine easy, easy to install and maintain, improves the reliability of the wind turbine, and improves the working efficiency.

【Description of drawings】

Accompanying drawing 1 is the perspective view of the utility model;

Accompanying drawing 2 is the side view of the utility model.

In the figure, 1, the upper fan blade wheel ring; 2, the lower fan blade wheel ring; 3, the gear ring; 4, the blade; 7, the main shaft.

【Detailed ways】

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

As shown in Fig. 1 and Fig. 2, the rotator for wind power generation of the present invention includes a main shaft 7, which is characterized in that: the main shaft 7 is respectively provided with an upper fan wheel ring 1 and a lower fan wheel ring in the axial direction 2. The upper fan rim 1 and the lower fan rim 2 are respectively provided with eight blades 4, and the upper fan rim 1 and the lower fan rim 2 are respectively fixed with a gear ring 3, and the gear ring 3 They are all sleeved on the main shaft 7, and the diameter of each gear ring is smaller than the diameters of the upper and lower fan wheel rings 1 and 2 fixed thereto. The upper fan wheel ring 1, the lower fan wheel ring 2 and the gear ring 3 Running synchronously, the length of the eight blades 4 provided on the upper fan impeller rim 1 is shorter than the length of the eight blades 4 provided on the lower fan impeller rim 2 .

Each of the blades 4 is at an angle of 45 degrees to the planes of the upper and lower fan impeller rings 1 and 2 (not shown in the figure).

The upper blade rim 1 and the lower blade rim 2 are preferably circular.

Although the utility model is described with reference to the above-mentioned embodiments, those of ordinary skill in the art can clearly realize that the above embodiments are only used to illustrate the utility model, and various changes and modifications can be made therein. In a broad sense, it does not break away from the utility model, so it is not as a limitation to the utility model, as long as it is within the spirit of the utility model, changes to the above-mentioned embodiments will fall into the scope of protection required by the utility model within.

Claims (3)

1. A rotator for wind power generation, comprising a main shaft, characterized in that: the main shaft is respectively provided with an upper fan wheel rim and a lower fan wheel rim in the axial direction, and the upper fan wheel rim and the lower fan wheel rim There are eight blades respectively, and a gear ring is respectively fixed on the upper fan blade wheel ring and the lower fan blade wheel ring, and the gear rings are all sleeved on the main shaft, and the diameter of each gear ring is smaller than that fixed to it. The diameters of the upper and lower fan rims, the length of the eight blades provided on the upper fan rim is shorter than the length of the eight blades provided on the lower fan rim. 2. The rotor for wind power generation according to claim 1, further characterized in that each of the blades forms an angle of 45 degrees with the plane of the upper and lower blade rims. 3 . The rotor for wind power generation according to claim 1 , further characterized in that, the upper fan blade rim and the lower fan blade rim are preferably circular. 4 .

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