CN213270162U - Cabin cover sealing structure of wind generating set - Google Patents
Cabin cover sealing structure of wind generating set Download PDFInfo
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- CN213270162U CN213270162U CN202022186394.8U CN202022186394U CN213270162U CN 213270162 U CN213270162 U CN 213270162U CN 202022186394 U CN202022186394 U CN 202022186394U CN 213270162 U CN213270162 U CN 213270162U
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- cabin cover
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a cabin cover sealing structure of a wind generating set, which relates to the technical field of sealing equipment and comprises a first connecting mechanism arranged at the position of an opening at the bottom of a cabin cover and a second connecting mechanism arranged at the top of a tower, wherein the first connecting mechanism comprises a shell provided with a cavity, through holes are symmetrically formed at the top and the bottom of the shell, and a groove body is formed in the inner wall of the cavity; the second coupling mechanism is including the cylinder that passes two through-holes, and the fixed cover in cylinder surface is equipped with first stopper, and first stopper setting is inside the cavity, and first stopper external surface is fixed and is provided with the second stopper, and the second stopper setting is inside the cell body, and the fixed cover in second stopper surface is equipped with and inlays in the inside bearing of cell body, and just first coupling mechanism passes through the bearing and rotates and connect second coupling mechanism, compares in prior art, the utility model discloses well sealing mechanism's leakproofness is better, can effectually carry out the separation to gravel and sand pollutant etc..
Description
Technical Field
The utility model relates to a sealing equipment technical field especially involves a wind generating set's cabin cover seal structure.
Background
The wind generating set cabin cover is an indispensable protective cover body of the whole wind generating set cabin, the wind generating set cabin cover can protect parts and electric parts in the cabin from being eroded by the outside (such as wind, sand, rain, snow, salt mist and the like), meanwhile, a maintenance space and a protective barrier are provided for maintenance personnel of the wind generating set, the cabin cover body rotates along with the cabin in a yawing mode, and the adjacent area of the cabin cover body and the tower barrel needs to be sealed to prevent sand dust and pollutants from entering the cabin, so that the cabin cover body is a sealing structure between a rotating part and a static part, because the relative gap between the cabin cover body and the tower barrel is large, the current wind generating set mainly adopts a sealing brush for sealing, however, the structure of the sealing mechanism of the current wind generating set is too simple, the sealing performance is poor, and the sand dust and the pollutants easily enter the cabin.
Therefore, the utility model discloses a wind generating set's cabin cover seal structure compares in prior art, the utility model discloses well sealing mechanism's leakproofness is better, can effectually carry out the separation to gravel and sand pollutant etc..
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome prior art not enough, provide a wind generating set's cabin cover seal structure, compare in prior art, the utility model discloses well sealing mechanism's leakproofness is better, can effectually carry out the separation to gravel and sand pollutant etc..
The utility model discloses a realize through following technical scheme: a cabin cover sealing structure of a wind generating set comprises a first connecting mechanism and a second connecting mechanism, wherein the first connecting mechanism is arranged at a notch position at the bottom of a cabin cover, the second connecting mechanism is arranged at the top of a tower, the first connecting mechanism comprises a shell provided with a cavity, through holes are symmetrically formed in the top and the bottom of the shell, and a groove body is formed in the inner wall of the cavity;
the second connecting mechanism comprises a cylinder body penetrating through the two through holes, a first limiting block is fixedly sleeved on the surface of the cylinder body and arranged in the cavity, a second limiting block is fixedly arranged on the outer surface of the first limiting block and arranged in the groove body, a bearing embedded in the groove body is fixedly sleeved on the surface of the second limiting block, and the first connecting mechanism is rotatably connected with the second connecting mechanism through the bearing;
the first clearance is arranged between the outer surface of the cylinder and the through hole, the second clearance is arranged between the first limiting block and the upper end and the lower end of the cavity, the first brush hair group and the second brush hair group which are arranged in a staggered mode are filled at the position of the first clearance, the first brush hair group is fixedly arranged on the surface of the cylinder, the second brush hair group is fixedly arranged on the inner wall of the through hole, the third brush hair group and the fourth brush hair group which are arranged in a staggered mode are filled at the position of the second clearance, the third brush hair group is fixedly arranged on the upper side wall and the lower side wall of the cavity, and the fourth brush hair group is fixedly arranged on.
For the utility model provides a seal structure seals the clearance of cabin cover bottom between a tower section of thick bamboo to prevent that sand and dust etc. from entering into the cabin cover, the utility model discloses be provided with three sealing system of group altogether, first brush hair group and second brush hair group have constituted first sealing system and third sealing system jointly, still be provided with second sealing system between first sealing system and the second sealing system, second sealing system comprises third brush hair group and fourth brush hair group, the third brush hair group and the fourth brush hair group of crisscross setting, the first brush hair group and the second brush hair group of crisscross setting carry out the check to sand and stone dust etc. under the prerequisite that does not influence cabin cover and tower section of thick bamboo rotation, protect the inside equipment of cabin cover.
Preferably, the first bristle group is composed of a plurality of rubber strips arranged along the circumferential direction of the surface of the cylinder, and one end of each rubber strip is in contact with the inner wall of the through hole.
Preferably, in order to strengthen sealed effect, the cylinder surface is equipped with the rubber sheet that is used for sealed near bottom through-hole position department cover, and the rubber sheet protects the through-hole of bottom position department, and some gravel and sand or dust are kept off to the check.
Preferably, in order to conveniently dismantle the bearing and change, the casing includes first structure and the second structure that can dismantle the connection through the bolt, and wherein, first structure is including the position that is provided with the cell body and the position that the through-hole was seted up to the bottom, can dismantle the bearing again or install through dismantling first structure and second structure.
The utility model discloses a wind generating set's cabin cover seal structure compares with prior art:
the sealing structure of the sealing mechanism in the utility model has better sealing performance, can effectively block sand and stone pollutants and the like, seals the gap between the tower drums at the bottom of the cabin cover for preventing sand and dust and the like from entering the cabin cover, is provided with three sealing systems, the first brush hair group and the second brush hair group jointly form a first sealing system and a third sealing system, the second sealing system is also arranged between the first sealing system and the second sealing system, the second sealing system consists of a third brush hair group and a fourth brush hair group, the third brush hair group and the fourth brush hair group are arranged in a staggered way, and the first brush hair group and the second brush hair group are arranged in a staggered way to block sand and stone dust and the like on the premise of not influencing the rotation of the cabin cover and the tower drums, the equipment inside the nacelle cover is protected.
Drawings
FIG. 1 is a schematic view of a nacelle cover coupled to a tower;
fig. 2 is a schematic structural view of the middle sealing structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at a;
fig. 4 is a schematic structural diagram of a first connecting mechanism in the present invention;
fig. 5 is a schematic structural diagram of the second connecting mechanism of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
As shown in fig. 1 to 5, the utility model discloses a cabin cover sealing structure of a wind generating set, which comprises a first connecting mechanism and a second connecting mechanism, wherein the first connecting mechanism is arranged at the position of a groove at the bottom of a cabin cover, the second connecting mechanism is arranged at the top of a tower, the first connecting mechanism comprises a shell 1 provided with a cavity 1.2, the top and the bottom of the shell 1 are symmetrically provided with through holes 1.3, and the inner wall of the cavity 1.2 is provided with a groove body 1.1; the second connecting mechanism comprises a cylinder 2 penetrating through two through holes 1.3, a first limiting block 2.1 is fixedly sleeved on the surface of the cylinder 2, the first limiting block 2.1 is arranged inside the cavity 1.2, a second limiting block 2.2 is fixedly arranged on the outer surface of the first limiting block 2.1, the second limiting block 2.2 is arranged inside the tank body 1.1, a bearing 3 embedded inside the tank body 1.1 is fixedly sleeved on the surface of the second limiting block 2.2, and the first connecting mechanism is rotatably connected with the second connecting mechanism through the bearing 3; a first gap is formed between the outer surface of the cylinder 2 and the through hole 1.3, a second gap is formed between the first limiting block 2.1 and the upper end and the lower end of the cavity 1.2, a first bristle group 12 and a second bristle group 22 which are arranged in a staggered mode are filled at the position of the first gap, the first bristle group 12 is fixedly arranged on the surface of the cylinder 2, the second bristle group 22 is fixedly arranged on the inner wall of the through hole 1.3, a third bristle group 11 and a fourth bristle group 21 which are arranged in a staggered mode are filled at the position of the second gap, a third bristle group 11 is fixedly arranged on the upper side wall and the lower side wall of the cavity 1.2, and a fourth bristle group 2 is fixedly arranged on the upper side wall and the lower side wall of the first limiting block 2.1.
Based on above-mentioned structure, to the utility model provides a seal structure seals the clearance of cabin cover bottom between a tower section of thick bamboo, thereby prevent that sand and dust etc. from entering into the cabin cover, the utility model discloses be provided with three sealing system of group altogether, first brush hair group 12 and second brush hair group 22 have constituted first sealing system and third sealing system jointly, still be provided with second sealing system between first sealing system and the second sealing system, second sealing system comprises third brush hair group 11 and fourth brush hair group 21, third brush hair group 11 and the fourth brush hair group 21 of crisscross setting, first brush hair group 12 and the second brush hair group 22 of crisscross setting carry out the check to sand and stone dust etc. under the prerequisite that does not influence cabin cover and tower section of thick bamboo rotation, protect the inside equipment of cabin cover.
Further, first brush hair group 12 comprises a plurality of rubber strips that set up along 2 surperficial circumference of cylinder, rubber strip one end contact through-hole 1.3 inner wall, for the sealed effect of reinforcing, cylinder 2 surface is close to bottom through-hole 1.3 position department cover and is equipped with and is used for sealed sheet rubber, and the sheet rubber protects through-hole 1.3 of bottom position department, and some gravel and sand or dust are kept off to the check, and the change is dismantled to bearing 3 in order to make things convenient for, casing 1 includes first structure and the second structure of dismantling the connection through the bolt, wherein, through-hole 1.3's position is seted up including the position and the bottom that are provided with cell body 1.1 to first structure, can dismantle through first structure and second structure, again dismantle or install bearing 3.
To sum up, compare in prior art, the utility model discloses well sealing mechanism's leakproofness is better, can effectually carry out the separation to gravel and sand pollutant etc..
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (4)
1. The cabin cover sealing structure of the wind generating set comprises a first connecting mechanism and a second connecting mechanism, wherein the first connecting mechanism is arranged at a notch at the bottom of a cabin cover, the second connecting mechanism is arranged at the top of a tower, the first connecting mechanism comprises a shell provided with a cavity, through holes are symmetrically formed in the top and the bottom of the shell, and a groove body is formed in the inner wall of the cavity;
the second connecting mechanism comprises a cylinder penetrating through the two through holes, a first limiting block is fixedly sleeved on the surface of the cylinder and arranged in the cavity, a second limiting block is fixedly arranged on the outer surface of the first limiting block and arranged in the groove body, a bearing embedded in the groove body is fixedly sleeved on the surface of the second limiting block, and the first connecting mechanism is rotatably connected with the second connecting mechanism through the bearing;
the novel toothbrush is characterized in that a first gap is formed between the outer surface of the cylinder and the through hole, a second gap is formed between the first limiting block and the upper end and the lower end of the cavity, a first bristle group and a second bristle group which are arranged in a staggered mode are filled in the first gap position, the first bristle group is fixedly arranged on the surface of the cylinder, the second bristle group is fixedly arranged on the inner wall of the through hole, a third bristle group and a fourth bristle group which are arranged in a staggered mode are filled in the second gap position, third bristle groups are fixedly arranged on the upper side wall and the lower side wall of the cavity, and fourth bristle groups are fixedly arranged on the upper side wall and the lower side wall of the first limiting block.
2. The sealing structure of the nacelle cover of the wind turbine generator system according to claim 1, wherein the first bristle group is composed of a plurality of rubber strips circumferentially arranged along a surface of the cylindrical body, and one end of each rubber strip contacts an inner wall of the through hole.
3. The sealing structure of the nacelle cover of the wind turbine generator system according to claim 2, wherein a rubber sheet for sealing is provided on the surface of the column body near the bottom through hole.
4. The nacelle cover sealing structure of a wind turbine generator system according to claim 1, wherein the housing includes a first structural member and a second structural member detachably connected by a bolt, and wherein the first structural member includes a portion provided with a groove and a portion having a through hole at a bottom thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022186394.8U CN213270162U (en) | 2020-09-29 | 2020-09-29 | Cabin cover sealing structure of wind generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022186394.8U CN213270162U (en) | 2020-09-29 | 2020-09-29 | Cabin cover sealing structure of wind generating set |
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| Publication Number | Publication Date |
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| CN213270162U true CN213270162U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022186394.8U Active CN213270162U (en) | 2020-09-29 | 2020-09-29 | Cabin cover sealing structure of wind generating set |
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| CN (1) | CN213270162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992065A (en) * | 2022-06-21 | 2022-09-02 | 江苏天能海洋重工有限公司 | Sealing structure of tower barrel of offshore wind generating set |
-
2020
- 2020-09-29 CN CN202022186394.8U patent/CN213270162U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992065A (en) * | 2022-06-21 | 2022-09-02 | 江苏天能海洋重工有限公司 | Sealing structure of tower barrel of offshore wind generating set |
| CN114992065B (en) * | 2022-06-21 | 2023-12-05 | 江苏天能海洋重工有限公司 | Sealing structure of offshore wind turbine generator system tower |
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