CN213953816U

CN213953816U - Novel sealed type hood for wind power generation

Info

Publication number: CN213953816U
Application number: CN202022643088.2U
Authority: CN
Inventors: 赵清青
Original assignee: State Power Investment Group Guangxi Lingchuan Wind Power Co ltd
Current assignee: State Power Investment Group Guangxi Lingchuan Wind Power Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-08-13
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a novel canned type aircraft bonnet for wind power generation, including last aircraft bonnet, lower aircraft bonnet, go up the aircraft bonnet flange, aircraft bonnet flange and U type joint spare down, the inboard of going up the aircraft bonnet bottom is provided with go up the aircraft bonnet flange, the inboard at aircraft bonnet top is provided with down the aircraft bonnet flange, go up the aircraft bonnet flange with first half seam crossing of aircraft bonnet flange is inclined to the level until latter half by outer to interior upwards down, go up the aircraft bonnet flange with the outside joint of aircraft bonnet flange has down U type joint spare, go up the aircraft bonnet flange with link together through fixing bolt down between the aircraft bonnet flange. The utility model provides a pair of novel canned type aircraft bonnet for wind power generation at last aircraft bonnet flange with aircraft bonnet flange joint adopts from outer to inner tilt up's seam down, has effectively prevented the problem of rainy day rainwater infiltration, and U type joint spare can effectively promote flange joint's sealing performance and joint strength, has effectively prolonged the life of unit.

Description

Novel sealed type hood for wind power generation

Technical Field

The utility model relates to a wind power generation field particularly, relates to a novel canned type aircraft bonnet for wind power generation.

Background

Wind power generation refers to converting kinetic energy of wind into electric energy. Wind energy is a clean and pollution-free renewable energy source, and is used by people for a long time, mainly by pumping water, grinding surfaces and the like through windmills, and people are interested in how to use wind to generate electricity. The wind power generation is very environment-friendly, and the wind energy is huge, so that the wind power generation is increasingly paid attention to all countries in the world, and wind is one of pollution-free energy sources. Moreover, it is inexhaustible. The wind power generation device is very suitable for and can be used for generating electricity by utilizing wind power according to local conditions in coastal islands, grassland pasturing areas, mountain areas and plateau areas with water shortage, fuel shortage and inconvenient traffic. Offshore wind power is an important field of renewable energy development, is an important force for promoting wind power technology progress and industry upgrading, and is an important measure for promoting energy structure adjustment. China is rich in offshore wind energy resources, offshore wind power project construction is accelerated, and the method has important significance for promoting treatment of atmospheric haze, adjustment of energy structures and conversion of economic development modes in coastal areas.

The main effect of wind generating set's cabin cover is that each inside part of protection cabin does not receive external environment's invasion, for example sand and dust, sleet, salt fog etc. guarantees the unit normal operating, but current wind generator all adopts simple flange cooperation bolt to seal, and the rainwater can be inside along flange joint infiltration aircraft bonnet in the rainy day, and then damages the inside component of aircraft bonnet.

And the service life is prolonged, and no effective solution is provided at present aiming at the problems in the related art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel canned type aircraft bonnet is used in wind power generation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel canned type aircraft bonnet for wind power generation, includes last aircraft bonnet, lower aircraft bonnet, goes up the aircraft bonnet flange, lower aircraft bonnet flange and U type joint spare, its characterized in that, the inboard of going up the aircraft bonnet bottom is provided with go up the aircraft bonnet flange, the inboard at lower aircraft bonnet top is provided with lower aircraft bonnet flange, go up the aircraft bonnet flange with the first half seam crossing of aircraft bonnet flange is inclined to the level from outer to inner upwards until latter half, go up the aircraft bonnet flange with the outside joint of aircraft bonnet flange has down U type joint spare, go up the aircraft bonnet flange with link together through fixing bolt down between the aircraft bonnet flange.

Furthermore, the top end of the fixing bolt is arranged inside the square hole formed in the top of the U-shaped clamping piece, and the fixing bolt is fixed by a fixing nut arranged inside the square hole in the same position on the bottom surface of the U-shaped clamping piece.

Furthermore, a fixing gasket is arranged between the fixing bolt and the contact surface of the upper hood flange, and a fixing gasket is also arranged between the fixing nut and the contact surface of the lower hood flange.

Furthermore, U type joint spare medial surface is provided with two grafting steel sheets and peg graft respectively with go up the aircraft bonnet flange with the inside of the slot that sets up of aircraft bonnet flange down.

Furthermore, the splicing steel plate is provided with a hole with a size matched with that of the fixing bolt at the fixing position.

Furthermore, the front ends of the U-shaped clamping pieces are provided with side fixing steel plates which are respectively fixed on the inner side surfaces of the upper hood and the lower hood.

Furthermore, a reinforcing angle steel is arranged at the corner of the joint of the U-shaped clamping piece and the side fixing steel plate.

Further, a sealing gasket is arranged between the parallel joint of the upper hood flange and the lower hood flange.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model provides a pair of novel canned type aircraft bonnet for wind power generation at last aircraft bonnet flange with aircraft bonnet flange joint adopts from outer to inner tilt up's seam down, can effectively prevent the problem of rainy day rainwater infiltration, and U type joint spare can effectively promote the sealing performance and the joint strength of flange joint department simultaneously, has effectively prolonged the life of unit.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a connection structure of a novel sealed type hood for wind power generation according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an upper hood and a lower hood of a novel sealed type hood for wind power generation according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a U-shaped clip of a novel sealed type hood for wind power generation according to an embodiment of the present invention.

Reference numerals:

1. an upper hood; 2. a lower hood; 3. an upper hood flange; 4. a lower hood flange; 5. fixing the bolt; 6. fixing a nut; 7. fixing a gasket; 8. sealing gaskets; 9. laterally fixing a steel plate; 10. a U-shaped clamping piece; 11. reinforcing angle steel; 12. a slot; 13. inserting a steel plate; 14. and (4) square holes.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-3, according to the embodiment of the present invention, a novel sealed type hood for wind power generation includes an upper hood 1, a lower hood 2, an upper hood flange 3, a lower hood flange 4 and a U-shaped clamping member 10, and is characterized in that the inner side of the bottom of the upper hood 1 is provided with the upper hood flange 3, the inner side of the top of the lower hood 2 is provided with the lower hood flange 4, the upper hood flange 3 and the front half part of the lower hood flange 4 incline upwards from outside to inside until the rear half part tends to be horizontal, the U-shaped clamping member 10 is clamped on the outer sides of the upper hood flange 3 and the lower hood flange 4, and the upper hood flange 3 and the lower hood flange 4 are connected together through a fixing bolt 5.

Through the above technical scheme of the utility model, 5 tops of fixing bolt set up in the inside of the quad slit 14 that U type joint spare 10 tops set up, fixing bolt 5 in the inside of the quad slit 14 of the bottom surface same position of U type joint spare 10 is provided with fixation nut 6 and fixes mutually.

Through the above technical scheme of the utility model, fixing bolt 5 with be provided with fixing gasket 7 between the 3 contact surfaces of last aircraft bonnet flange, fixation nut 6 with be provided with fixing gasket 7 between the 4 contact surfaces of lower aircraft bonnet flange equally.

Through the above technical scheme of the utility model, U type joint spare 10 medial surface be provided with two grafting steel sheets 13 and peg graft respectively with go up aircraft bonnet flange 3 with the inside of the inside slot 12 that sets up of aircraft bonnet flange 4 down.

Through the above technical scheme of the utility model, grafting steel sheet 13 is provided with the hole of size looks adaptation in fixing bolt 5 fixed department.

Through the above technical scheme of the utility model, U type joint spare 10 front end all is provided with the fixed steel sheet of side 9 and is fixed in respectively go up on aircraft bonnet 1 and the medial surface of aircraft bonnet 2 down.

Through the above technical scheme of the utility model, U type joint spare 10 with the turning of the 9 junctions of side fixed steel sheet is provided with consolidates angle steel 11.

Through the above technical scheme of the utility model, go up aircraft bonnet flange 3 with be provided with seal gasket 8 between 4 parallel seams of lower aircraft bonnet flange department.

When concrete application, at last aircraft bonnet flange 3 with the seam of 4 junctions of aircraft bonnet down adoption from outer to interior tilt up can effectively prevent the problem of rainy day rainwater infiltration, and U type joint spare 10 can effectively promote the sealing performance and the joint strength of flange junction simultaneously, has effectively prolonged the life of unit.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel canned type aircraft bonnet for wind power generation, includes aircraft bonnet (1), lower aircraft bonnet (2), goes up aircraft bonnet flange (3), aircraft bonnet flange (4) and U type joint spare (10) down, its characterized in that, the inboard of going up aircraft bonnet (1) bottom is provided with go up aircraft bonnet flange (3), the inboard at aircraft bonnet (2) top is provided with down aircraft bonnet flange (4), go up aircraft bonnet flange (3) with first half shunting seam department of aircraft bonnet flange (4) is inclined to the level until latter half section from outer to inner side up down, go up aircraft bonnet flange (3) with the outside joint of aircraft bonnet flange (4) down has U type joint spare (10), go up aircraft bonnet flange (3) with link together through fixing bolt (5) down between aircraft bonnet flange (4).

2. The novel sealed type hood for wind power generation according to claim 1, wherein the top end of the fixing bolt (5) is disposed inside a square hole (14) disposed at the top of the U-shaped clip (10), and the fixing bolt (5) is fixed by a fixing nut (6) disposed inside the square hole (14) at the same position on the bottom surface of the U-shaped clip (10).

3. The novel sealed type hood for wind power generation according to claim 1, wherein a fixing gasket (7) is arranged between the contact surfaces of the fixing bolt (5) and the upper hood flange (3), and a fixing gasket (7) is also arranged between the contact surfaces of the fixing nut (6) and the lower hood flange (4).

4. The novel sealed type hood for wind power generation according to claim 1, wherein two steel plates (13) are inserted into the inner side of the U-shaped clamping member (10) and are respectively inserted into the slots (12) formed in the upper hood flange (3) and the lower hood flange (4).

5. The novel sealed type hood for wind power generation according to claim 4, wherein the inserted steel plate (13) is provided with a hole with a size suitable for the fixing position of the fixing bolt (5).

6. The novel sealed type hood for wind power generation according to claim 1, wherein the front ends of the U-shaped clamping pieces (10) are provided with side fixing steel plates (9) and are respectively fixed on the inner side surfaces of the upper hood (1) and the lower hood (2).

7. The novel sealed type hood for wind power generation according to claim 6, wherein a reinforcing angle steel (11) is arranged at the corner of the joint of the U-shaped clamping piece (10) and the side fixing steel plate (9).

8. The novel sealed type hood for wind power generation according to claim 1, wherein a sealing gasket (8) is arranged between the parallel joint of the upper hood flange (3) and the lower hood flange (4).