CN221074505U - Sealing structure suitable for maintenance inlet and outlet of wind generating set - Google Patents
Sealing structure suitable for maintenance inlet and outlet of wind generating set Download PDFInfo
- Publication number
- CN221074505U CN221074505U CN202322627969.9U CN202322627969U CN221074505U CN 221074505 U CN221074505 U CN 221074505U CN 202322627969 U CN202322627969 U CN 202322627969U CN 221074505 U CN221074505 U CN 221074505U
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- maintenance
- outlet
- zipper
- inlet
- sealing structure
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- 238000012423 maintenance Methods 0.000 title claims abstract description 47
- 238000007789 sealing Methods 0.000 title claims abstract description 23
- 238000005056 compaction Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 4
- 230000007306 turnover Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- Wind Motors (AREA)
Abstract
The utility model discloses a sealing structure suitable for a maintenance inlet and outlet of a wind generating set, which comprises a waterproof canvas, a pressing structure and a zipper, wherein the waterproof canvas covers the upper part of the maintenance inlet and outlet and covers the maintenance inlet and outlet tightly, the edge of the waterproof canvas is fixed on the edge of the maintenance inlet and outlet through the pressing structure, the zipper is arranged on the waterproof canvas, the starting end of the zipper keeps a set distance, and the maintenance inlet and outlet is opened and closed through opening and closing the zipper. The utility model can not only solve the sealing requirement of the wind generating set, but also solve the defect of unchanged in-out and maintenance caused by the skylight and the cover plate, and is lighter.
Description
Technical Field
The utility model relates to the technical field of wind power generation, in particular to a sealing structure suitable for a maintenance inlet and a maintenance outlet of a wind generating set.
Background
Along with the development of wind power generation towards the offshore large megawatt units, the offshore salt fog corrosion is serious, and high requirements are put on the sealing of the units. Based on the maintenance space and personnel channel requirements of the wind generating set, corresponding maintenance inlets and outlets are reserved on the set, such as: the hub front end cover inlet and outlet and the hub skylight opening channel. In order to protect the parts inside the unit, the inlet and outlet of the front end cover of the hub and the hub sky window are required to be sealed. In the past unit all use skylight or apron to seal, when personnel business turn over and spare part maintenance, the skylight can't satisfy different impeller attitudes and then lead to business turn over inconvenient, and the apron needs to be demolishd and leads to business turn over inconvenient, and still has the risk that the bolt is lost moreover, leads to reinstallation difficulty.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art, provides a sealing structure suitable for maintaining an inlet and an outlet of a wind generating set, can solve the sealing requirement of the wind generating set, can solve the defects of constant inlet and outlet and maintenance caused by a skylight and a cover plate, and is relatively light.
The aim of the utility model can be achieved by adopting the following technical scheme:
The utility model provides a seal structure suitable for wind generating set maintains access, includes waterproof canvas, compact structure and zip fastener, waterproof canvas covers in maintaining access top and hides and maintain access, and its edge is fixed on maintaining the edge of access through compact structure, be provided with the zip fastener on the waterproof canvas, just the starting end of zip fastener keeps setting for the interval, realizes maintaining the opening and closing of access through opening and shutting the zip fastener.
Further, the shape of the waterproof canvas is manufactured according to the shape of the maintenance inlet and outlet, and the outer contour of the waterproof canvas is larger than that of the maintenance inlet and outlet.
Further, the zipper fastener of the zipper is a zipper fastener with a fixing function.
Further, the zipper is an antirust zipper.
Further, the compression structure is fixed on the maintenance inlet and outlet through bolts.
Further, the compression structure includes, but is not limited to, a compression ring.
Further, the compaction structure is made of aluminum alloy materials.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
The utility model has the advantages of simple structure, convenient installation, light weight, low cost, convenient replacement and the like, not only can solve the sealing requirement of the wind generating set, but also can solve the defects of constant in-out and maintenance caused by the skylight and the cover plate, can meet the design of various shapes of maintenance in-out and in-out, has convenient zipper opening and closing when people go in and out, reduces the maintenance time of the set, improves the maintenance efficiency, and has convenient and quick replacement of the sealing structure.
Drawings
Fig. 1 is a schematic view of the whole structure of the sealing structure of the present utility model.
Fig. 2 is a schematic view of a sealing structure of the present utility model in a circular shape.
FIG. 3 is a schematic view of the sealing structure of the present utility model in an irregular shape.
FIG. 4 is a schematic view of the sealing structure of the present utility model installed at the inlet and outlet positions of the front end cover of the hub.
FIG. 5 is a schematic view of the seal structure of the present utility model installed in the location of a hub skylight.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Examples:
As shown in fig. 1 to 5, the embodiment provides a sealing structure suitable for a maintenance inlet and outlet of a wind generating set, which comprises a waterproof canvas 1, a pressing structure 2 and a zipper 3, wherein the waterproof canvas 1 covers the upper part of the maintenance inlet and outlet and covers the maintenance inlet and outlet tightly, the edge of the waterproof canvas is fixed on the edge of the maintenance inlet and outlet through the pressing structure 2, the zipper 3 is arranged on the waterproof canvas 1, the starting ends of the zippers 3 keep a set distance, and the opening and closing of the maintenance inlet and outlet are realized through opening and closing the zipper 3.
Specifically, the waterproof canvas 1 has the functions of corrosion resistance, high temperature resistance and the like, and the shape of the waterproof canvas is manufactured according to the shape of the maintenance inlet and outlet, and the waterproof canvas can be round, elliptic, polygonal or irregular, and the outline of the waterproof canvas is larger than the outline of the maintenance inlet and outlet. The fixed angle of the zipper 3 is determined according to actual requirements, so that the channel requirements are guaranteed, the zipper 3 is firmly fixed, and when the waterproof canvas 1 is designed into a circular structure, the fixed angle a=60° of the zipper 3 is good.
Specifically, the zipper 3 is an antirust zipper, such as made of stainless steel, has sealing performance, and the matched zipper fastener can select the zipper fastener with a fixing function according to actual requirements.
Specifically, the compaction structure 2 is made of aluminum alloy materials, and the compaction structure 2 is fixed on the maintenance inlet and outlet through bolts. The pressing structure 2 is not limited to a whole circle of pressing ring, and can be designed into a plurality of pressing pieces which are circumferentially arranged at intervals along the edge of the maintenance inlet and outlet according to actual requirements.
The installation method of the embodiment is as follows:
The waterproof canvas 1 is fixed at the position of a skylight opening of the hub 5, the position of an inlet and an outlet of a front end cover 6 of the hub or other maintenance inlets and outlets needing to be blocked by using the bolts 4 and the pressing structure 2, and the waterproof canvas 1 is completely attached to the mounting surface through annular pressing of the pressing structure 2, so that the mounting is completed.
When in use, a person needs to enter and exit the maintenance port, pull the zipper 3 in and out, and pull the zipper 3 closed after the use is completed.
The above description is only of the preferred embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive conception of the present utility model equally within the scope of the disclosure of the present utility model.
Claims (7)
1. A sealing structure suitable for a maintenance inlet and a maintenance outlet of a wind generating set is characterized in that: the waterproof canvas covers the upper part of the maintenance inlet and the outlet and covers the maintenance inlet and the outlet tightly, the edge of the waterproof canvas is fixed on the edge of the maintenance inlet and the outlet through the pressing structure, the waterproof canvas is provided with a zipper, the initial ends of the zipper keep a set distance, and the maintenance inlet and the outlet are opened and closed through opening and closing the zipper.
2. The sealing structure suitable for maintenance access of a wind turbine generator system according to claim 1, wherein: the shape of the waterproof canvas is manufactured according to the shape of the maintenance inlet and outlet, and the outer contour of the waterproof canvas is larger than that of the maintenance inlet and outlet.
3. The sealing structure suitable for maintenance access of a wind turbine generator system according to claim 1, wherein: the zipper fastener of the zipper is provided with a fixing function.
4. The sealing structure suitable for maintenance access of a wind turbine generator system according to claim 1, wherein: the zipper is an antirust zipper.
5. The sealing structure suitable for maintenance access of a wind turbine generator system according to claim 1, wherein: the compaction structure is fixed on the maintenance inlet and outlet through bolts.
6. The sealing structure suitable for maintenance access of a wind turbine generator system according to claim 5, wherein: the compression structure includes, but is not limited to, a compression ring.
7. The sealing structure suitable for maintenance access of a wind turbine generator system according to claim 1, wherein: the compaction structure is made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627969.9U CN221074505U (en) | 2023-09-27 | 2023-09-27 | Sealing structure suitable for maintenance inlet and outlet of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627969.9U CN221074505U (en) | 2023-09-27 | 2023-09-27 | Sealing structure suitable for maintenance inlet and outlet of wind generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074505U true CN221074505U (en) | 2024-06-04 |
Family
ID=91273104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322627969.9U Active CN221074505U (en) | 2023-09-27 | 2023-09-27 | Sealing structure suitable for maintenance inlet and outlet of wind generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074505U (en) |
-
2023
- 2023-09-27 CN CN202322627969.9U patent/CN221074505U/en active Active
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