CN221299382U

CN221299382U - Wind generating set, wind generating set tower barrel and top oil collecting platform thereof

Info

Publication number: CN221299382U
Application number: CN202322877578.2U
Authority: CN
Inventors: 李强; 皮小峰
Original assignee: Sany Renewable Energy Co Ltd
Current assignee: Sany Renewable Energy Co Ltd
Priority date: 2023-10-25
Filing date: 2023-10-25
Publication date: 2024-07-09
Anticipated expiration: 2033-10-25

Abstract

The utility model belongs to the field of wind power generation, and discloses a wind power generator set, a wind power generator set tower barrel and a top oil collecting platform thereof. Comprises a supporting platform, a mounting grating plate and an oil collecting device; the upper end face of the supporting platform forms a bearing surface, a sinking groove is concavely formed on the bearing surface, and an oil leakage port is formed on the bottom wall surface of the sinking groove in a penetrating manner; the installation grating plate is covered on the oil leakage port and is arranged for shielding the oil leakage port; the oil collecting device is internally provided with an oil collecting cavity, the oil collecting device is mounted at the lower end of the supporting platform, and the oil collecting cavity is communicated to the oil leakage opening. According to the utility model, the sinking groove is concavely arranged on the bearing surface, oil accumulated in the sinking groove flows out from the oil leakage opening and is collected into the oil collecting cavity, so that the problems that oil is accumulated and the internal environment is polluted after the wind turbine generator generates oil leakage are avoided, and meanwhile, the oil is collected, so that the cleaning of people is not required in a certain period of time.

Description

Wind generating set, wind generating set tower barrel and top oil collecting platform thereof

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a top oil collecting platform of a wind turbine generator tower.

Background

With the enlargement of wind turbine generators, the devices and hydraulically driven devices of the wind turbine generator systems on land or at sea need to be lubricated more and more. In particular, part of wind generating sets adopt integrated hydraulic station systems, and oil leakage risks can exist in extreme cases when fans are operated. When a large amount of oil leakage occurs, the oil can leak into the tower barrel, pollute the inner barrel wall of the tower barrel, the cat ladder, the cable, the electric cabinet and the like, and the cleaning is difficult, and even the safety accident can be caused.

At present, the interior of the tower is mainly formed by welding and sealing a connecting gap at the top platform of the tower or shielding and covering an access opening to prevent oil from diffusing and dripping into the tower; however, in the prior art, the top end of the wind turbine generator is not effectively sealed, oil can be accumulated on the platform from gaps between the platform and the tower barrel, or leaked from each operation opening, and the leaked oil can flow into the tower barrel to pollute the internal structure and equipment of the tower barrel.

Disclosure of utility model

The utility model mainly aims to provide a top oil collecting platform of a tower barrel of a wind turbine, and aims to solve the problems that oil leaks from the whole machine and flows into the tower barrel to pollute the internal structure and equipment of the tower barrel.

In order to achieve the above purpose, the present utility model provides a top oil collecting platform of a wind turbine tower, including:

the upper end face of the supporting platform forms a bearing surface, a sinking groove is concavely formed on the bearing surface, and a plurality of oil leakage ports are penetrated on the bottom wall surface of the sinking groove;

the installation grating plate is covered on the oil leakage port and is arranged for shielding the oil leakage port; and

The oil collecting device is internally provided with an oil collecting cavity, the oil collecting device is mounted at the lower end of the supporting platform, and the oil collecting cavity is communicated to the oil leakage opening.

Optionally, the support platform includes:

a mounting frame; and

The support panels are mounted on the mounting frame, and the upper end faces of the support panels jointly form the bottom wall face of the sinking groove.

Optionally, a sealing strip is further arranged between two adjacent support panels;

And sealing grooves are concavely formed in the two opposite ends of the sealing strip, and the end parts of the support panel are installed in the sealing grooves.

Optionally, the upper end of the side wall of the sinking groove is bent outwards to form a sealing flanging.

Optionally, the support platform further comprises a protection rib, and the protection rib is sleeved at the free end of the sealing flanging.

Optionally, a boss is formed on the bottom wall surface of the sinking groove, and a wiring hole is formed on the upper end surface of the boss in a penetrating manner.

Optionally, the top oil collecting platform of wind turbine tower section of thick bamboo still includes the cable guard shield, the cable guard shield lid is located the upper end opening part of walking the line hole, the last cable via hole that runs through of cable guard shield.

Optionally, a climbing ladder opening is also penetrated on the bottom wall surface of the sinking groove, and the edge of the climbing ladder opening is bent upwards to form a shielding flanging.

Optionally, the top oil collecting platform of wind turbine tower section of thick bamboo still includes the apron, the apron corresponds the cat ladder mouth articulates to on the diapire face of recess that sinks is used for at least part to shelter the cat ladder mouth.

Optionally, the top oil collecting platform of wind turbine tower section of thick bamboo still includes:

a cat ladder mounted to the cat ladder opening; and

Baffle, install to the upper end of cat ladder is to shelter the cat ladder sets up, the baffle indent is equipped with the oil guide groove.

Optionally, a plurality of oil leakage openings are formed;

a plurality of oil collecting cavities are formed in the oil collecting device, and the plurality of oil collecting cavities are correspondingly communicated to the plurality of oil leakage holes respectively;

Optionally, the oil collecting cavities are mutually communicated, and the oil collecting cavity with the smallest bottom wall height in the oil collecting cavities is provided with an oil discharge port in a penetrating way.

Optionally, the top oil collecting platform of the wind turbine tower cylinder further comprises an oil discharging pipeline, the oil discharging pipeline is communicated to the oil collecting cavity, and an oil discharging valve is arranged on the oil discharging pipeline.

The utility model provides an oil collecting platform at the top of a wind turbine tower, wherein a bearing surface is formed on a supporting platform, the bearing surface is concavely provided with a sinking groove, when oil leakage occurs to a wind turbine, oil is firstly gathered in the sinking groove, meanwhile, a plurality of oil leakage ports are formed on the sinking groove in a penetrating way and are shielded by a mounting grid plate, oil piled up in the sinking groove flows out from the oil leakage ports and is collected into the oil collecting cavity, the problems that oil is piled up and overflows after the oil leakage occurs to the wind turbine, and the internal environment is polluted are avoided, meanwhile, the oil is collected, so that cleaning by personnel is not needed in a certain time, and subsequent unified treatment is facilitated.

Drawings

FIG. 1 is a schematic perspective view of a top oil collecting platform of a wind turbine tower provided by an embodiment of the utility model;

FIG. 2 is a schematic perspective view of an alternative view of a top oil collection platform of the wind turbine tower of FIG. 1;

FIG. 3 is a schematic view of the seal strip of FIG. 1;

FIG. 4 is a schematic cross-sectional view of a top oil collection platform of the wind turbine tower of FIG. 1;

FIG. 5 is a schematic perspective view of the boss of FIG. 1;

FIG. 6 is a schematic perspective view of the cable shield of FIG. 5;

fig. 7 is a schematic perspective view of an embodiment of a top oil collecting platform of a tower of a wind turbine generator according to an embodiment of the present utility model.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 and 2, the present utility model provides a top oil collecting platform 100 of a tower of a wind turbine generator, which includes a supporting platform 1, a mounting grid plate 2 and an oil collecting device 3; the upper end face of the supporting platform 1 forms a bearing surface, a sinking groove is concavely formed on the bearing surface, and an oil leakage port is formed on the bottom wall surface of the sinking groove in a penetrating manner; the installation grating plate 2 is covered on the oil leakage port and is arranged for shielding the oil leakage port; an oil collecting cavity is formed in the oil collecting device 3, the oil collecting device 3 is mounted at the lower end of the supporting platform 1, and the oil collecting cavity is communicated to the oil leakage port.

The utility model provides a top oil collecting platform 100 of a wind turbine generator tower, wherein a bearing surface is formed on a supporting platform 1, the bearing surface is concavely provided with a sinking groove, when oil leakage occurs to a wind turbine generator, oil is firstly gathered in the sinking groove, meanwhile, a plurality of oil leakage ports are penetrated through the sinking groove and shielded by a mounting grid plate 2, and oil piled up in the sinking groove flows out from the oil leakage ports and is collected into an oil collecting cavity, so that the problem that oil is piled up and overflows after the oil leakage occurs to the wind turbine generator to pollute the internal environment is avoided, meanwhile, the oil is collected, and the cleaning of people is avoided in a certain time, so that the subsequent unified treatment is facilitated.

It should be noted that, in this embodiment, in order to facilitate the oil flowing from the oil leakage port into the oil collection cavity, a guiding inclined plane is further formed on the bearing surface, one end of the guiding inclined plane is disposed in a downward inclined manner, and the lower end of the guiding inclined plane is disposed corresponding to the oil leakage port. The oil on the bearing surface is gathered from the guide inclined surface to the oil leakage opening, so that rapid flow guiding of the oil is realized, and the situation that people slide and the like are generated when people move on the supporting platform due to long-time accumulation on the bearing surface is avoided.

The opening shape of the oil leakage port is in various forms, such as a circular opening or a directional opening, and in this embodiment, the opening is square.

Further, in this embodiment, the support platform 1 may be integrally provided or may be separately provided, and since the support platform 1 is large in size, in this embodiment, the support platform 1 includes a mounting frame 11 and a plurality of support panels 12; a plurality of support panels 12 are mounted to the mounting frame 11, and upper end surfaces of the plurality of support panels 12 collectively form a bottom wall surface of the sinking groove. In this embodiment, the supporting platform 1 is in a split arrangement, and is obtained in a splicing manner, so that transportation and installation of each component are facilitated.

The mounting frame 11 includes a plurality of mounting beams and a plurality of mounting stringers, a plurality of the mounting beams and a plurality of the mounting stringers are disposed to intersect each other to form the mounting frame 11.

The support panel 12 may be mounted on the mounting frame 11 in various manners, and in this embodiment, may be mounted by bolts or may be connected by welding.

In addition, the support platform 1 is installed in the tower of the wind turbine, wherein the support platform is installed on the inner side wall of the tower. In this embodiment, the mounting frame 11 is fixed to the inner side wall of the tower by means of bolts.

Wherein, angle iron is arranged on the mounting frame 11, and the angle iron is mounted on the inner side wall of the tower.

Still further, referring to fig. 3, in order to avoid oil leakage between two adjacent support panels 12, the two support panels 12 may be sealed by gluing, however, in order to ensure the reliability of sealing, in this embodiment, a sealing strip 13 is further disposed between two adjacent support panels 12; sealing grooves are concavely formed in the opposite ends of the sealing strips 13, and the ends of the support panel 12 are installed in the sealing grooves. In this embodiment, the sealing strips 13 are tightly attached to the end portions of the support panels 12, and due to the press-fit between the sealing grooves and the end portions of the support panels 12, oil cannot penetrate into the gaps of the two support panels 12, so that the tightness of the support platform 1 in a split design is ensured.

On the other hand, referring to fig. 4, the upper end of the sidewall of the sinking groove is bent outwards to form a sealing flange. In this embodiment, in order to avoid the oil flowing out from between the gap between the supporting platform 1 and the tower body, a sealing flange is disposed on the side wall of the sinking groove, through which the oil on the wall surface flows into the gap, and meanwhile, the oil flowing down along the inner wall of the tower body can be led into the sinking groove.

Further, the supporting platform 1 further includes a protection rib 14, and the protection rib 14 is sleeved at the free end of the sealing flange. In this embodiment, the protection ribs 14 seal the gap between the sealing flange and the tower body, so as to avoid oil leakage.

It should be noted that, in this embodiment, the protection rib 14 plays a sealing role, so that the sealing flange may be sleeved with an adhesive tape material to be elastically pressed against the inner wall of the tower body, so as to seal the gap between the sealing flange and the tower body.

On the other hand, a boss 15 is formed on the bottom wall surface of the sinking groove, and a wiring hole is formed on the upper end surface of the boss 15. In this embodiment, a large number of wires need to be routed on the supporting platform 1, so the boss 15 is perforated with the wire routing holes, so that the wire routing holes are higher than the bottom wall surface of the sinking groove, and oil is prevented from flowing out of the wire routing holes, and polluting cables and lower-level electrical components.

The boss may be formed by directly protruding from the bottom wall surface of the recess, or may be formed by providing a flange on the bottom wall surface.

Further, referring to fig. 5 to 6, the top oil collecting platform 100 of the tower of the wind turbine generator further includes a cable shield 4, the cable shield 4 is covered at the opening of the upper end of the routing hole, and a cable via hole is formed on the cable shield 4. In this embodiment, the cable cover 4 shields the opening of the boss 15, so that oil can be prevented from flowing out of the opening of the boss 15.

It should be noted that, in this embodiment, the cable protection cover 4 is a rubber ring, so as to fasten the cables penetrating out of the opening, reduce the gaps between the cables, and avoid oil leakage.

In addition, in the present embodiment, the cable shield 4 includes a plurality of splice covers, and a plurality of splice covers are spliced to form the cable shield 4, so that the cable shield 4 is formed.

On the other hand, the bottom wall surface of the sinking groove is also provided with a ladder climbing opening in a penetrating way, and the edge of the ladder climbing opening is bent upwards to form a shielding flanging 16. In this embodiment, set up the cat ladder mouth, so that operating personnel gets into on the supporting platform 1, in order to avoid fluid from the cat ladder mouth leaks, will the mouth edge of cat ladder mouth upwards buckles, forms and shields turn-ups 16, makes fluid unable direct entry in the cat ladder mouth, guarantees the safety of cat ladder.

Further, the top oil collecting platform 100 of the wind turbine tower further comprises a cover plate 5, and the cover plate 5 is hinged to the bottom wall surface of the sinking groove corresponding to the ladder stand opening and is used for at least partially shielding the ladder stand opening. In this embodiment, the cover plate 5 shields the ladder way opening, so as to prevent oil from directly dripping into the ladder way opening.

In this embodiment, a notch is formed on the shielding flange 16, and the cover 5 is disposed corresponding to the notch. So that the cover plate 5 is tightly attached to the climbing port, and the sealing effect on the climbing port is improved.

On the other hand, referring to fig. 7, the top oil collecting platform 100 of the wind turbine tower further includes a ladder stand 6 and a baffle 7; the ladder stand 6 is mounted at the ladder mouth; the baffle 7 is installed to the upper end of cat ladder 6 is to shelter cat ladder 6 sets up, baffle 7 indent is equipped with the oil guide groove. In this embodiment, the cat ladder installation 6 is installed to cat ladder mouth department, so that the user certainly the cat ladder gets into in the supporting platform 1, wherein, in order to avoid the fluid drip to on the cat ladder 6, pollute the cat ladder the upper end of cat ladder 6 is provided with baffle 7 for the greasy dirt falls on baffle 7, and passes through lead the oil groove and flow.

On the other hand, a plurality of oil leakage holes are formed; a plurality of oil collecting cavities are formed in the oil collecting device 3, and the oil collecting cavities are correspondingly communicated to the oil leakage holes respectively. In this embodiment, through a plurality of oil collecting cavities collect the fluid that different oil leak departments flow respectively, can be targeted correspond different positions and carry out the collection of fluid, make things convenient for the collection of fluid, reduce the fluid and be in the flow in the supporting platform 1.

It should be noted that, in this embodiment, the oil collecting device 3 includes an oil collecting tank, where the oil collecting tank is disposed corresponding to the oil leakage hole, and the oil collecting tank may be mounted on the support platform 1 by bolting or welding, which is not limited herein.

The oil collecting tank can be provided with a plurality of oil collecting cavities corresponding to a plurality of oil leakage holes so as to form a plurality of oil collecting cavities.

Furthermore, the oil collecting cavities are mutually communicated, and oil discharge ports are formed in the oil collecting cavity with the smallest bottom wall height in the oil collecting cavities in a penetrating mode. In this embodiment, a plurality of oil collecting cavities are mutually communicated, so that a communication structure is formed in a plurality of oil collecting cavities, a certain oil collecting cavity is prevented from being fully collected, space in another oil collecting cavity is more, and unnecessary manpower is wasted.

On the other hand, in this embodiment, the top oil collecting platform 100 of the wind turbine tower further includes an oil discharging pipeline 8, the oil discharging pipeline 8 is connected to the oil collecting cavity, and an oil discharging valve is disposed on the oil discharging pipeline 8. So as to lead out the oil in the oil collecting cavity.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims

1. The utility model provides a top collection oil platform of wind turbine generator system tower section of thick bamboo which characterized in that includes:

The upper end face of the supporting platform forms a bearing surface, a sinking groove is concavely formed on the bearing surface, and an oil leakage port is formed on the bottom wall surface of the sinking groove in a penetrating manner; and

The oil collecting device is internally provided with an oil collecting cavity, the oil collecting device is arranged at the lower end of the supporting platform, and the oil collecting cavity is communicated to the oil leakage port;

The oil leakage holes are formed in a plurality of parts;

the oil collecting cavities are communicated with each other, and oil discharge ports are formed in the oil collecting cavities with the smallest bottom wall height in the oil collecting cavities.

2. The top oil collection platform of a wind turbine tower according to claim 1, further comprising a grating plate, wherein the grating plate is covered on the oil leakage port and is arranged for shielding the oil leakage port.

3. The top oil collection platform of a wind turbine tower of claim 1, wherein the support platform comprises:

a mounting frame; and

4. The top oil collection platform of the wind turbine tower according to claim 3, wherein a sealing strip is further arranged between two adjacent support panels;

5. The top oil collecting platform of a wind turbine tower according to claim 1, wherein the upper end of the side wall of the sinking groove is bent outwards to form a sealing flanging.

6. The top oil collection platform of a wind turbine tower of claim 5, wherein the support platform further comprises a protection rib sleeved at the free end of the sealing flange.

7. The top oil collecting platform of a wind turbine tower according to claim 1, wherein a boss is formed on a bottom wall surface of the sinking groove, and a wiring hole is formed on an upper end surface of the boss in a penetrating manner.

8. The top oil collecting platform of a wind turbine tower according to claim 7, further comprising a cable shield, wherein the cable shield covers the upper end opening of the routing hole, and a cable via hole is formed in the cable shield in a penetrating manner.

9. The top oil collecting platform of a wind turbine tower according to claim 1, wherein a ladder way is further formed on the bottom wall surface of the sinking groove in a penetrating manner, and the edge of the ladder way is bent upwards to form a shielding flanging.

10. The top oil collection platform of a wind turbine tower of claim 9, further comprising a cover plate hingedly mounted to a bottom wall surface of the sink recess corresponding to the cat-ladder opening for at least partially shielding the cat-ladder opening.

11. The top oil collection platform of a wind turbine tower of claim 9, further comprising:

a cat ladder mounted to the cat ladder opening; and

12. The top oil collection platform of a wind turbine tower according to claim 1, further comprising an oil discharge pipeline, wherein the oil discharge pipeline is communicated into the oil collection cavity, and an oil discharge valve is arranged on the oil discharge pipeline.

13. A wind turbine tower comprising a top oil collection platform according to any of claims 1 to 12.

14. A wind power plant comprising a wind power plant tower according to claim 13.