CN220227080U

CN220227080U - Offshore liftable wind power generation device

Info

Publication number: CN220227080U
Application number: CN202321954669.5U
Authority: CN
Inventors: 李宁; 辛云霞; 翟荣龙; 李攀
Original assignee: Weidu Energy Technology Co ltd
Current assignee: Weidu Energy Technology Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2023-12-22
Anticipated expiration: 2033-07-24

Abstract

The utility model belongs to the technical field of offshore wind power generation, and particularly relates to an offshore liftable wind power generation device which comprises a base, wherein a first support column is fixedly arranged at the top of the base, a second support column is rotatably connected to the top of the first support column, a third support column is arranged at the top of the second support column, a generator box is fixedly arranged at the top of the third support column, and rotary blades are arranged on the side surfaces of the generator box. This offshore liftable wind power generation device can promote the second support column through hydraulic electric telescopic handle's flexible, can adjust rotating vane's height like this, under the different circumstances of offshore wind strength, can suitably adjust rotating vane's height, can avoid rotating vane to receive wind-force influence and damage like this, improves offshore wind power generation device's security, through setting up the balancing tank, can improve hydraulic electric telescopic handle's stability and structural strength at flexible in-process.

Description

Offshore liftable wind power generation device

Technical Field

The utility model relates to the technical field of offshore wind power generation, in particular to an offshore liftable wind power generation device.

Background

With the development of economy and the progress of society, green energy has become a necessary trend. The wind driven generator is mature in application. Wind power generators are usually installed at the top end of a tower, and a wind power generation system generally comprises a foundation, a tower, a cabin, blades and the like. The wind driven generator needs to select a good geographical position of wind power in advance and has certain limitation. Compared with the offshore wind power generation, the offshore wind power generation has abundant wind power resources and is not limited by the land.

The patent with the publication number CN110131107B discloses an offshore wind power generation device which comprises a floating body, wherein an upright post is vertically arranged on the upper side surface of the floating body in a rotating manner. According to the wind power generation device, the influence of wind direction change on the power generation device can be reduced, the power generation efficiency is higher, in the patent, the structure of the upright post is fixed, however, on the sea surface, in extreme weather, the wind power level can reach very high, in order to obtain a stronger wind power environment, the fan blades are generally built at high positions, the whole gravity center of the wind power generator is higher, and if the wind power generator encounters strong wind weather, the fan blades at the high positions are easily damaged.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an offshore liftable wind power generation device, which solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an offshore liftable wind power generation device, includes the base, the top fixed mounting of base has first support column, the top of first support column rotates and is connected with the second support column, the third support column is installed at the top of second support column, the top fixed mounting of third support column has the generator railway carriage or compartment, the side-mounting of generator railway carriage or compartment has rotary vane, the inboard fixed mounting of second support column has hydraulic motor telescopic handle, the top and the third support column of hydraulic motor telescopic handle are fixed to link to each other.

As a preferable technical scheme of the utility model, a driving motor is fixedly arranged in the base, a speed reducer is arranged at the output end of the driving motor, a driving rod is arranged at the output end of the speed reducer, a through groove is formed in the inner side of the first supporting column, the driving rod is rotationally connected to the inner side of the through groove, and the driving rod penetrates through the first supporting column and is fixedly connected with the bottom of the second supporting column.

As a preferable technical scheme of the utility model, an inner cavity is formed in the inner side of the second support column, and the hydraulic electric telescopic rod is fixedly installed in the inner side of the inner cavity.

As a preferable technical scheme of the utility model, symmetrically distributed balance grooves are formed on the inner side of the second support column and around the inner cavity, balance columns are connected on the inner side of the balance grooves in a sliding mode, and the tops of the balance columns extend to the upper side of the second support column and are fixedly inserted into the third support column.

As a preferable technical scheme of the utility model, the balance columns are symmetrically distributed on the outer side of the hydraulic electric telescopic rod.

As a preferable technical scheme of the utility model, the power supply equipment is arranged in the base, and the hydraulic electric telescopic rod is electrically connected with the power supply equipment.

Compared with the prior art, the utility model provides the offshore liftable wind power generation device, which has the following beneficial effects:

1. this offshore liftable wind power generation device can promote the second support column through hydraulic electric telescopic handle's flexible, can adjust rotating vane's height like this, under the different circumstances of offshore wind strength, can suitably adjust rotating vane's height, can avoid rotating vane to receive wind-force influence and damage like this, improves offshore wind power generation device's security, through setting up the balancing tank, can improve hydraulic electric telescopic handle's stability and structural strength at flexible in-process.

2. This offshore liftable wind power generation device drives the actuating lever through the speed reducer through starting driving motor and rotates, and the actuating lever drives the second support column and rotates, and third support column and rotating vane synchronous rotation, but this adjustment rotating vane's orientation for power generation device can be according to wind direction adjustment rotating vane's orientation at sea, further improves offshore wind power generation device's work efficiency.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the internal structure of the present utility model;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

In the figure: 1. a base; 2. a first support column; 3. a second support column; 4. a third support column; 5. a generator compartment; 6. rotating the blades; 7. a hydraulic electric telescopic rod; 8. an inner cavity; 9. a balance column; 10. a through groove; 11. a driving rod; 12. a driving motor; 13. a balancing groove; 14. a speed reducer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the present embodiment: the utility model provides an offshore liftable wind power generation device, including base 1, the top fixed mounting of base 1 has first support column 2, the top rotation of first support column 2 is connected with second support column 3, third support column 4 is installed at the top of second support column 3, the top fixed mounting of third support column 4 has generator box 5, including the generator in the generator box 5, a gear box, structure such as sensor, be prior art, for the necessary mechanism of fan electricity generation, rotating vane 6 is installed to the side mounting of generator box 5, the inboard fixed mounting of second support column 3 has hydraulic electric telescopic handle 7, hydraulic electric telescopic handle 7's top and third support column 4 are fixed to link to each other, start hydraulic electric telescopic handle 7 and stretch out and draw back, can promote second support column 3 to rise and descend, so can adjust the height of rotating vane 6, under the different circumstances of offshore wind power strength, can suitably adjust the height of rotating vane 6, so can avoid rotating vane 6 to receive wind power influence and damage, the security of offshore wind power generation device is improved.

As a preferred embodiment, the driving motor 12 is fixedly installed in the base 1, the speed reducer 14 is installed at the output end of the driving motor 12, the driving rod 11 is installed at the output end of the speed reducer 14, the through groove 10 is formed in the inner side of the first support column 2, the driving rod 11 is rotationally connected to the inner side of the through groove 10, the driving rod 11 penetrates through the first support column 2 and is fixedly connected with the bottom of the second support column 3, the driving motor 12 is started to drive the driving rod 11 to rotate through the speed reducer 14, the driving rod 11 drives the second support column 3 to rotate, the third support column 4 and the rotating blades 6 synchronously rotate, and therefore the direction of the rotating blades 6 can be adjusted, the direction of the rotating blades 6 can be adjusted according to the wind direction by the power generation device on the sea, and the working efficiency of the offshore wind driven generator is further improved.

As a preferred embodiment, the inner side of the second support column 3 is provided with an inner cavity 8, and the hydraulic electric telescopic rod 7 is fixedly installed on the inner side of the inner cavity 8, so that the hydraulic electric telescopic rod 7 is protected, and meanwhile, the structural firmness of the second support column 3 is ensured.

As a preferred embodiment, symmetrically distributed balance grooves 13 are formed in the inner side of the second support column 3 and around the inner cavity 8, balance columns 9 are slidably connected to the inner side of the balance grooves 13, the tops of the balance columns 9 extend to the upper side of the second support column 3 and are fixedly inserted into the third support column 4, and stability and structural strength of the hydraulic electric telescopic rod 7 in the telescopic process can be improved through the arrangement of the balance grooves 13.

As a preferred embodiment, the balance columns 9 are symmetrically distributed on the outer side of the hydraulic electric telescopic rod 7, so that the structural balance of the hydraulic electric telescopic rod 7 and the second support column 3 is improved, and the stability of the power generation device at sea high altitude is improved.

As a preferred embodiment, the power supply device is installed inside the base 1, the hydraulic electric telescopic rod 7 is electrically connected with the power supply device, a PLC controller can be arranged inside the base 1, the telescopic state of the hydraulic electric telescopic rod 7 is controlled through remote control, and meanwhile, the PLC controller can also control the start and stop of the driving motor 12. The convenience of the rotary blade 6 in performing angle and height adjustment is improved.

The working principle and the using flow of the utility model are as follows: when the hydraulic electric telescopic rod 7 is powered on in use, the hydraulic electric telescopic rod 7 is started to stretch, the second support column 3 can be pushed to ascend and descend, the height of the rotary blade 6 can be adjusted, the height of the rotary blade 6 can be properly adjusted under the condition that the offshore wind power intensity is different, the rotary blade 6 can be prevented from being influenced by wind power to be damaged, the safety of an offshore wind power generation device is improved, the stability and the structural strength of the hydraulic electric telescopic rod 7 in the stretching process can be improved through the balance groove 13, the driving motor 12 is started to drive the driving rod 11 to rotate through the speed reducer 14, the driving rod 11 drives the second support column 3 to rotate, the third support column 4 and the rotary blade 6 are synchronously rotated, the orientation of the rotary blade 6 can be adjusted by the power generation device on the sea according to the wind direction, and the working efficiency of the offshore wind power generator is further improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Offshore liftable wind power generation device, including base (1), its characterized in that: the top of the base (1) is fixedly provided with a first support column (2), the top of the first support column (2) is rotationally connected with a second support column (3), the top of the second support column (3) is provided with a third support column (4), the top of the third support column (4) is fixedly provided with a generator box (5), the side face of the generator box (5) is provided with a rotary blade (6), the inner side of the second support column (3) is fixedly provided with a hydraulic electric telescopic rod (7), and the top of the hydraulic electric telescopic rod (7) is fixedly connected with the third support column (4).

2. An offshore liftable wind power generation device according to claim 1, wherein: the inside fixed mounting of base (1) has driving motor (12), speed reducer (14) are installed to the output of driving motor (12), actuating lever (11) are installed to the output of speed reducer (14), run through groove (10) have been seted up to the inboard of first support column (2), actuating lever (11) rotate and connect the inboard at run through groove (10), actuating lever (11) pass first support column (2) and the bottom fixed link to each other of second support column (3).

3. An offshore liftable wind power generation device according to claim 1, wherein: an inner cavity (8) is formed in the inner side of the second support column (3), and the hydraulic electric telescopic rod (7) is fixedly arranged in the inner side of the inner cavity (8).

4. An offshore liftable wind power generation device according to claim 3, wherein: the inner side of the second support column (3) and around the inner cavity (8) are provided with symmetrically distributed balance grooves (13), the inner side of the balance grooves (13) is connected with balance columns (9) in a sliding mode, and the tops of the balance columns (9) extend to the upper portion of the second support column (3) and are fixedly inserted into the third support column (4).

5. An offshore liftable wind power generation device according to claim 4, wherein: the balance columns (9) are symmetrically distributed on the outer side of the hydraulic electric telescopic rod (7).

6. An offshore liftable wind power generation device according to claim 1, wherein: the power supply equipment is arranged in the base (1), and the hydraulic electric telescopic rod (7) is electrically connected with the power supply equipment.