CN214533367U

CN214533367U - Cabin cover sealing mechanism of wind generating set

Info

Publication number: CN214533367U
Application number: CN202022553334.5U
Authority: CN
Inventors: 田志杰; 吴刚; 孙豪杰; 王欢; 李梦洁
Original assignee: Hua Zhong State Power Group Co ltd
Current assignee: Hua Zhong State Power Group Co ltd
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-10-29
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a wind generating set cabin cover sealing mechanism belongs to aerogenerator cabin cover preparation technical field, including the sealed cowling, sealed cowling left side wall fixedly connected with mount pad, the inside fixedly connected with rod cover of sealed cowling and rod cover extend to the mount pad left side, the first anchor strut of rod cover bottom fixedly connected with, rod cover top fixedly connected with second anchor strut, the inside cooperation in rod cover right side is connected with the pivot, the inside cooperation of rod cover is connected with the dwang, dwang right side wall fixedly connected with turns round, it has a plurality ofly to turn round lateral wall fixedly connected with flabellum and flabellum fan. The utility model provides a wind generating set cabin cover sealing mechanism can effectively seal fan generating set cabin cover, effectively prevents inside dust and the pollutant gets into the cabin, also can advance to consolidate seal structure, effectively improves seal structure result of use.

Description

Cabin cover sealing mechanism of wind generating set

Technical Field

The utility model relates to a aerogenerator cabin cover preparation technical field especially relates to a aerogenerator cabin cover sealing mechanism.

Background

The wind generating set cabin cover is an indispensable protective cover body of the whole wind generating set cabin, protects parts and electrical components in the cabin from external erosion (such as wind sand, rain and snow, salt mist and the like), and provides a maintenance space and a protective barrier for maintenance personnel of the wind generating set. The nacelle cover rotates with the nacelle in yaw, and the area adjacent to the tower needs to be sealed to prevent dust and contaminants from entering the nacelle interior, which is the seal between the rotating and stationary components. Because the relative space between the cabin cover body and the tower barrel is large, the sealing brush is mainly used for sealing the current wind turbine generator, the sealing brush is simple in structure and use, convenient to install and replace, reasonable in arrangement, the sealing brush can effectively prevent sand and dust and pollutants from entering the cabin, and scratch and abrasion damage caused by a paint coating layer on the outer surface of the tower barrel can be prevented when the unit rotates in a yawing mode.

Patent No. 201220318885.6 discloses a nacelle cover sealing structure of a wind turbine generator system, which has a plurality of sealing brushes for sealing a gap between a nacelle cover and a tower; one end of the engine room cover or the tower barrel is provided with a sealing groove; one end of each sealing brush is arranged on the tower barrel or the engine room cover; and the sealing brush body on the other end of each sealing brush extends into a sealing groove on the cabin cover or the tower barrel. The utility model discloses a seal structure has solved the clearance between adjacent sealed brush great, cabin cover and the poor problem of sealed effect between a tower section of thick bamboo, has reduced the maintenance work load of unit, has increased the operational reliability of unit.

The sealing mechanism of the engine room cover of the wind generating set in the prior art has the following disadvantages: 1. this seal structure only seals through sealed brush, and sealed effect is relatively poor, and fan pivot department can not effectively seal simultaneously, and pivot department gets into the dust easily, and the damage is worn and torn in fan pivot department, for this reason, we provide a wind generating set cabin cover sealing mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wind generating set cabin cover sealing mechanism can effectively seal fan generating set cabin cover, effectively prevents inside dust and the pollutant gets into the cabin, also can advance to consolidate seal structure, effectively improves seal structure result of use.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of wind generating set cabin cover sealing mechanism, including the sealed cowling, sealed cowling left side wall fixedly connected with mount pad, the inside fixedly connected with rod cover of sealed cowling and rod cover extend to the mount pad left side, the first anchor strut of rod cover bottom fixedly connected with, rod cover top fixedly connected with second anchor strut, the inside cooperation in rod cover right side is connected with the pivot, the inside cooperation of rod cover is connected with the dwang, dwang right side wall fixedly connected with turns round, it has a plurality ofly to turn round lateral wall fixedly connected with fan and fan blade fan.

Optionally, the mounting seat has an inside mounting hole, the equal fixedly connected with fixed block in mount pad top and bottom, first screw hole has been seted up to the fixed block inside.

Optionally, second screw hole and second screw hole have been seted up to pivot right flank surface and have a plurality ofly, pivot right side wall can be dismantled and is connected with the sealing washer, fixing bolt and fixing bolt are installed to the sealing washer right side wall have a plurality ofly.

Optionally, the power output end of the rotating rod is connected with the power input end of the generator.

Optionally, the first reinforcing frame and the second reinforcing frame are made of steel alloy.

The utility model has the advantages as follows:

the embodiment of the utility model provides a wind generating set cabin cover sealing mechanism:

1. the left side of the sealing cover is fixed with a mounting seat, the top end and the bottom end of the mounting seat are both fixed with fixed blocks, a first threaded hole is formed in each fixed block, the mounting seat is mounted in the cabin cover of the fan generator set, so that the sealing cover is attached to the mounting opening of the cabin cover of the fan generator set, the sealing cover penetrates through the cabin cover of the fan generator set and extends into the first threaded hole through an external fixing bolt, the mounting seat is connected with the cabin cover of the fan generator set through the external fixing bolt, the sealing cover is fixed with the cabin cover of the fan generator set, the cabin cover of the fan generator set can be sealed through the sealing cover, dust and pollutants are effectively prevented from entering the cabin, meanwhile, a rod sleeve is mounted in the sealing cover, a rotating rod is mounted in the rod sleeve, and the rotating rod penetrates through a mounting hole in the mounting seat and is fixed with a generator in the cabin cover of the fan generator set, rod cover right side internally mounted has the pivot, the dwang is changeed the pivot and is in the same place with turn round fixed connection, the turn round lateral wall is fixed with a plurality of fan blades, can drive the turn round when wind-force blows and rotate, the dwang can be followed the turn round and rotate, the dwang rotates and can drive the inside electricity generation subassembly of aerogenerator and rotate and generate electricity, convenient to use, the second screw hole is all seted up to pivot right side wall upper end and lower extreme simultaneously, wrench movement fixing bolt, make fixing bolt pass inside the sealing washer wrench movement second screw hole, fix the sealing washer at the pivot surface through fixing bolt, can effectively seal the pivot through the sealing washer, can effectively avoid inside dust and enter into pivot and fan, enable the turn round and rotate smoothly, effectively improve the generating efficiency, and can effectively improve aerogenerator's life.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a cabin cover sealing mechanism of a wind generating set according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a mounting seat of a cabin cover sealing mechanism of a wind generating set according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a rotating shaft of a sealing mechanism of a nacelle cover of a wind generating set according to an embodiment of the present invention.

In the figure: 1. a rod sleeve; 2. a mounting seat; 3. a sealing cover; 4. a first reinforcing frame; 5. a rotating shaft; 6. rotating the rod; 7. a second reinforcing frame; 8. turning the head; 9. a fan blade; 10. mounting holes; 11. a fixed block; 12. A first threaded hole; 13. a second threaded hole; 14. a seal ring; 15. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A wind turbine generator system nacelle cover sealing mechanism according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1-3, the embodiment of the utility model provides a pair of wind generating set cabin cover sealing mechanism, including sealed cowling 3, 3 left side wall fixedly connected with mount pad 2 of sealed cowling, 3 inside fixedly connected with rod cover 1 and rod cover 1 of sealed cowling extend to 2 left sides of mount pad, the first anchor strut of 1 bottom fixedly connected with of

rod cover

4, 1 top fixedly connected with second anchor strut 7 of rod cover, 1 right side inside cooperation of rod cover is connected with pivot 5, the inside cooperation of rod cover is connected with

dwang

6, 6 right side wall fixedly connected with of dwang turns round 8, 8 lateral walls fixedly connected with fan leaf fans 9 and fan leaf fans 9 of turning round have a plurality ofly.

In the example, the cabin cover of the fan generator set can be effectively sealed through the sealing cover 3, dust and pollutants are effectively prevented from entering the cabin, the sealing structure can be reinforced through the first reinforcing frame 4 and the second reinforcing frame 7, and the using effect of the sealing structure is effectively improved.

Referring to fig. 2, a mounting hole 10 is formed in the mounting base 2, fixing blocks 11 are fixedly connected to the top end and the bottom end of the mounting base 2, and a first threaded hole 12 is formed in the fixing block 11.

By way of example, the external fixing bolt 15 penetrates through the fan generator set cabin cover and extends into the first threaded hole 12, the mounting base 2 is connected with the fan generator set cabin cover through the external fixing bolt 15, the sealing cover 3 is fixed with the fan generator set cabin cover, the fan generator set cabin cover can be sealed through the sealing cover 3, and dust and pollutants are effectively prevented from entering the cabin.

Referring to fig. 3, a second threaded hole 13 is formed in the right side surface of the rotating shaft 5, the second threaded hole 13 is multiple, a sealing ring 14 is detachably connected to the right side wall of the rotating shaft 5, and a fixing bolt 15 is installed on the right side wall of the sealing ring 14, and the fixing bolt 15 is multiple.

The example, turn round fixing bolt 15, make fixing bolt 15 pass sealing washer 14 and turn round into second screw hole 13 inside, fix sealing washer 14 at 6 surfaces of pivot through fixing bolt 15, can effectively seal pivot 6 through sealing washer 14, can effectively avoid inside the dust and sand enters into pivot 6 and fan, enable to turn round 8 and rotate smoothly, effectively improve the generating efficiency.

Referring to fig. 1, the power output end of the rotating rod 6 is connected with the power input end of an external generator.

The inside electricity generation subassembly of generator is put on that limit through dwang 6 and is rotated, conveniently generates electricity.

Referring to fig. 1, the first and second reinforcing

frames

4 and 7 are made of a steel alloy.

The first and second

reinforcing frames

4 and 7, which are made of steel alloy, are structurally strong, not easily damaged, and have a long service life, for example.

When the device is used, the mounting seat 2 is fixed on the left side of the sealing cover 3, the fixing blocks 11 are fixed at the top end and the bottom end of the mounting seat 2, the first threaded holes 12 are formed in the fixing blocks 11, the mounting seat 2 is mounted in the cabin cover of the fan generator set, the sealing cover 3 is attached to the mounting opening of the cabin cover of the fan generator set, the sealing cover 3 penetrates through the cabin cover of the fan generator set and extends into the first threaded holes 12 through the external fixing bolts 15, the mounting seat 2 is connected with the cabin cover of the fan generator set through the external fixing bolts 15, the sealing cover 3 is fixed with the cabin cover of the fan generator set, the cabin cover of the fan generator set can be sealed through the sealing cover 3, sand and pollutants are effectively prevented from entering the cabin, the second reinforcing frame 7 and the first reinforcing frame 4 are fixedly connected to the upper end and the lower end of the rod sleeve 1 respectively, and the sealing cover 3 can be effectively reinforced through the first reinforcing frame 4 and the second reinforcing frame 7, the integral structure of the sealing cover 3 is effectively improved, the sealing cover is not easy to damage, meanwhile, the rod sleeve 1 is arranged inside the sealing cover 3, the rotating rod 6 is arranged inside the rod sleeve 1, the rotating rod 6 penetrates through the mounting hole 10 inside the mounting seat 2 and is fixed with a generator inside a cabin cover of a fan generator set, the rotating shaft 6 is arranged inside the right side of the rod sleeve 1, the rotating rod 6 rotates through the rotating shaft 6 and is fixedly connected with the rotating head 8, the outer side wall of the rotating head 8 is fixedly provided with a plurality of fan blades 9, when wind blows, the rotating head 8 is driven to rotate, the rotating rod 6 rotates along with the rotating head 8, the rotating rod 6 rotates to drive a generating component inside the wind driven generator to rotate for generating electricity, the use is convenient, meanwhile, the upper end and the lower end of the right side wall of the rotating shaft 6 are both provided with a second threaded hole 13, a fixing bolt 15 is twisted, and the fixing bolt 15 is twisted into the second threaded hole 13 through a sealing ring 14, fix sealing washer 14 at 6 surfaces of pivot through fixing bolt 15, can effectively seal pivot 6 through sealing washer 14, can effectively avoid inside sand and dust enters into pivot 6 and fan, enable to turn round 8 and rotate smoothly, effectively improve the generating efficiency, and can effectively improve aerogenerator's life.

The utility model relates to a sealing mechanism for a cabin cover of a wind generating set, which comprises a rod sleeve 1; 2. a mounting seat; 3. a sealing cover; 4. a first reinforcing frame; 5. a rotating shaft; 6. rotating the rod; 7. a second reinforcing frame; 8. turning the head; 9. a fan blade; 10. mounting holes; 11. a fixed block; 12. a first threaded hole; 13. A second threaded hole; 14. a seal ring; 15. the fixing bolt and the components are all universal standard parts or components known to those skilled in the art, and the structure and the principle of the fixing bolt and the components are known to those skilled in the technical manual or by routine experiments.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a wind generating set cabin cover sealing mechanism, includes sealed cowling (3), its characterized in that, sealed cowling (3) left side wall fixedly connected with mount pad (2), sealed cowling (3) inside fixedly connected with rod cover (1) and rod cover (1) extend to mount pad (2) left side, the first anchor frame (4) of rod cover (1) bottom fixedly connected with, rod cover (1) top fixedly connected with second anchor frame (7), rod cover (1) right side inside cooperation is connected with pivot (5), rod cover (1) inside cooperation is connected with dwang (6), dwang (6) right side wall fixedly connected with turn round (8), it has a plurality ofly to turn round (8) lateral wall fixedly connected with fan (9) and fan (9).

2. The wind generating set nacelle cover sealing mechanism according to claim 1, wherein a mounting hole (10) is formed in the mounting base (2), fixing blocks (11) are fixedly connected to both the top end and the bottom end of the mounting base (2), and a first threaded hole (12) is formed in each fixing block (11).

3. The sealing mechanism of the nacelle cover of the wind generating set according to claim 1, wherein a second threaded hole (13) is formed in the right side surface of the rotating shaft (5), the number of the second threaded holes (13) is plural, a sealing ring (14) is detachably connected to the right side wall of the rotating shaft (5), a fixing bolt (15) is installed on the right side wall of the sealing ring (14), and the number of the fixing bolts (15) is plural.

4. The wind generating set nacelle cover sealing mechanism according to claim 1, wherein the power output end of the rotating rod (6) is connected with the power input end of an external generator.

5. The wind turbine generator system nacelle cover sealing mechanism according to claim 1, wherein the first reinforcing frame (4) and the second reinforcing frame (7) are made of steel alloy.