CN220668176U

CN220668176U - Flange reinforcing apparatus for generating set

Info

Publication number: CN220668176U
Application number: CN202322514524.XU
Authority: CN
Inventors: 周奕星; 张金坤; 周少强; 刘巍巍
Original assignee: Fujian Mingtai Marine Technology Co ltd
Current assignee: Fujian Mingtai Marine Technology Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-03-26
Anticipated expiration: 2033-09-15

Abstract

The utility model discloses a flange reinforcing device for a power generation set, which comprises a first flange and a second flange, wherein a groove and a limiting clamping groove are formed in the left side of the first flange, internal threaded holes are formed in the left side of the first flange and the right side of the second flange, reinforcing bolts are connected to the inner surfaces of the internal threaded holes in a threaded manner, and reinforcing protection covers are fixedly arranged on the outer sides of the first flange and the second flange through the reinforcing bolts. According to the utility model, through the arrangement of the reinforcing protective cover, the internal threaded hole, the limiting clamping block, the positioning rod, the positioning hole, the anti-corrosion layer and the wear-resistant layer, the problems that when the flange for the existing wind power generation set is used, the separating force between the two sets of flanges is completely born by the screw, the phenomenon that the screw is easily corroded after the screw is used for a long time, the phenomenon of sliding wire and the like easily occurs due to overlarge pressure born between the screw and the nut, and the problem that the connection stability is influenced due to the fact that the screw is easily corroded after the screw is contacted with the outside for a long time are solved.

Description

Flange reinforcing apparatus for generating set

Technical Field

The utility model relates to the technical field of wind power, in particular to a flange reinforcing device for a power generation set.

Background

The electric power is one of the main energy sources in the modern society, the electric power acquisition mode can be divided into a plurality of types according to the acquisition principle, wind power generation is one type, and compared with the traditional thermal power generation, the wind power generation is more environment-friendly, so that the popularization rate of the wind power generation is improved continuously, a wind power generation set is needed during wind power generation, and a plurality of parts of the wind power generation set are connected in a mode of matching with a screw through a flange.

At present, when the existing flange for the wind power generation set is used, the separating force between the two sets of flanges is completely borne by the screw rod, so that after the using time is long, the bearing pressure between the screw rod and the nut is overlarge, the phenomena such as sliding wire and the like are easy to occur, the screw rod is easy to corrode after the existing flange is contacted with the outside for a long time, and the stability of connection is further influenced.

Disclosure of Invention

The flange reinforcing device for the generating set has the advantage of good reinforcing effect, and solves the problems that when the existing flange for the generating set is used, the separating force between the two groups of flanges is completely born by a screw, so that after the service time is long, the phenomena of overlarge pressure born between the screw and a nut, easy occurrence of slipping and the like, and after the flange is contacted with the outside for a long time, the screw corrosion easily occurs, and the connection stability is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flange reinforcing apparatus for generating set, includes first flange and second flange, recess and spacing draw-in groove are seted up in the left side of first flange, the internal thread hole has all been seted up on the left side of first flange and the right side of second flange, the internal surface threaded connection of internal thread hole has reinforcing bolt, reinforcing shield is through reinforcing bolt fixed mounting in the outside of first flange and second flange, the locating hole has all been seted up in the outside of first flange and second flange, the both ends of reinforcing shield inboard are all fixedly connected with spacing fixture block and locating lever, anticorrosive coating has all been scribbled in the outside of first flange and second flange and coupling nut and coupling bolt, the wearing layer has been scribbled in the outside of anticorrosive coating.

Preferably, the inner side of recess is provided with connecting bolt, the constant head tank has been seted up on the right side of second flange, the inboard of constant head tank is provided with coupling nut, and coupling nut and connecting bolt threaded connection, simultaneously, coupling nut and constant head tank looks adaptation.

Preferably, the number of the positioning holes is six, and the included angles between two adjacent positioning holes are equal.

Preferably, the positioning hole is matched with the positioning rod, and the positioning rod is inserted into the inner side of the positioning hole.

Preferably, the limit clamping block is matched with the limit clamping groove, and the limit clamping block is clamped on the inner side of the limit clamping groove.

Preferably, through holes are formed in the left side and the right side of the reinforced protective cover, and the reinforced bolts are matched with the through holes.

Preferably, the anticorrosive layer is a fluorocarbon anticorrosive paint layer, and the wear-resistant layer is a silicon carbide ceramic coating.

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

the flange reinforcing device achieves the purpose of good reinforcing effect through the arrangement of the reinforcing protective cover, the internal threaded hole, the limiting clamping groove, the limiting clamping block, the positioning rod, the positioning hole, the anti-corrosion layer and the wear-resistant layer, and solves the problems that when the existing flange for the wind power generation set is used, the separating force between the two groups of flanges is completely born by the screw, the pressure born between the screw and the nut is overlarge after the service time is long, the phenomena of sliding wire and the like are easy to occur, the screw is easy to corrode after the flange is contacted with the outside for a long time, and the connection stability is affected.

Drawings

FIG. 1 is a schematic view of a first view angle structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a reinforced shield of the present utility model;

FIG. 4 is a schematic view of the coating structure of the present utility model.

In the figure: 1. a first flange; 2. a second flange; 3. reinforcing the protective cover; 4. reinforcing bolts; 5. an internal threaded hole; 6. a limit clamping groove; 7. a through hole; 8. a limit clamping block; 9. a positioning rod; 10. positioning holes; 11. an anti-corrosion layer; 12. a wear-resistant layer; 13. a connecting bolt; 14. a groove; 15. a coupling nut; 16. and a positioning groove.

Detailed Description

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

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The first flange 1, the second flange 2, the reinforcement protection casing 3, the reinforcement bolt 4, the internal thread hole 5, the limit clamping groove 6, the through hole 7, the limit clamping block 8, the locating rod 9, the locating hole 10, the anti-corrosion layer 11, the wear-resisting layer 12, the connecting bolt 13, the groove 14, the connecting nut 15 and the locating groove 16 are all universal standard components or components known to the skilled person, and the structure and the principle are all known by the skilled person through technical manuals or through routine experimental methods.

Referring to fig. 1-4, a flange reinforcement device for a power generation set comprises a first flange 1 and a second flange 2, wherein a groove 14 and a limiting clamping groove 6 are formed in the left side of the first flange 1, an internal threaded hole 5 is formed in the left side of the first flange 1 and the right side of the second flange 2, a reinforcement bolt 4 is connected to the internal surface of the internal threaded hole 5 in a threaded manner, a reinforcement protection cover 3 is fixedly installed on the outer sides of the first flange 1 and the second flange 2 through the reinforcement bolt 4, positioning holes 10 are formed in the outer sides of the first flange 1 and the second flange 2, limiting clamping blocks 8 and positioning rods 9 are fixedly connected to the two ends of the inner sides of the reinforcement protection cover 3, an anti-corrosion layer 11 is coated on the outer sides of the first flange 1, the second flange 2, a connecting nut 15 and the connecting bolt 13, and a wear-resistant layer 12 is coated on the outer sides of the anti-corrosion layer 11.

The inboard of recess 14 is provided with connecting bolt 13, and constant head tank 16 has been seted up on the right side of second flange 2, and the inboard of constant head tank 16 is provided with coupling nut 15, and coupling nut 15 and connecting bolt 13 threaded connection, simultaneously, coupling nut 15 and constant head tank 16 looks adaptation.

The number of the positioning holes 10 is six, and the included angles between two adjacent positioning holes 10 are equal.

The positioning hole 10 is matched with the positioning rod 9, and the positioning rod 9 is inserted into the inner side of the positioning hole 10.

The limit clamping block 8 is matched with the limit clamping groove 6, and the limit clamping block 8 is clamped on the inner side of the limit clamping groove 6.

Through holes 7 are formed in the left side and the right side of the reinforcement protective cover 3, and the reinforcement bolts 4 are matched with the through holes 7.

The anticorrosive layer 11 is a fluorocarbon anticorrosive coating layer, and the wear-resistant layer 12 is a silicon carbide ceramic coating layer.

During the use, insert connecting bolt 13 in follow recess 14 back for connecting nut 15 threaded connection in connecting bolt 13's right-hand member and the constant head tank 16, thereby realize the quick connect between first flange 1 and the second flange 2, then, drive the motion of reinforcement protection casing 3, make locating lever 9 and spacing fixture block 8 insert locating hole 10 respectively and spacing draw-in groove 6, and then consolidate protection casing 3 and can seal connecting bolt 13 and connecting nut 15, then, insert behind reinforcing bolt 4 in through-hole 7, make reinforcing bolt 4 screw in internal thread hole 5, thereby can fix a position reinforcement protection casing 3, and anticorrosive coating 11 and wearing layer 12's setting, first flange 1 and second flange 2 and the corrosion resistance and wear resistance of connecting nut 15 and connecting bolt 13 have been improved, and then the condition of corroding has been avoided taking place, people's user demand has been satisfied.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Flange reinforcing apparatus for generating set, including first flange (1) and second flange (2), its characterized in that: the left side of first flange (1) is seted up flutedly (14) and spacing draw-in groove (6), internal thread hole (5) have all been seted up on the left side of first flange (1) and the right side of second flange (2), internal surface threaded connection of internal thread hole (5) has reinforcing bolt (4), reinforcing shield (3) have been passed through reinforcing bolt (4) fixed mounting in the outside of first flange (1) and second flange (2), locating hole (10) have all been seted up in the outside of first flange (1) and second flange (2), the inboard both ends of reinforcing shield (3) are all fixedly connected with spacing fixture block (8) and locating lever (9), the outside of first flange (1) and second flange (2) and coupling nut (15) and coupling bolt (13) is all scribbled and is equipped with anticorrosive coating (11), the outside of anticorrosive coating (11) is scribbled and is equipped with wearing layer (12).

2. The flange reinforcing apparatus for a power generation set according to claim 1, wherein: the inner side of recess (14) is provided with connecting bolt (13), constant head tank (16) have been seted up on the right side of second flange (2), the inboard of constant head tank (16) is provided with coupling nut (15), and coupling nut (15) and connecting bolt (13) threaded connection, simultaneously, coupling nut (15) and constant head tank (16) looks adaptation.

3. The flange reinforcing apparatus for a power generation set according to claim 1, wherein: the number of the positioning holes (10) is six, and the included angles between two adjacent positioning holes (10) are equal.

4. The flange reinforcing apparatus for a power generation set according to claim 1, wherein: the positioning hole (10) is matched with the positioning rod (9), and the positioning rod (9) is inserted into the inner side of the positioning hole (10).

5. The flange reinforcing apparatus for a power generation set according to claim 1, wherein: the limiting clamping block (8) is matched with the limiting clamping groove (6), and the limiting clamping block (8) is clamped on the inner side of the limiting clamping groove (6).

6. The flange reinforcing apparatus for a power generation set according to claim 1, wherein: through holes (7) are formed in the left side and the right side of the reinforcing protective cover (3), and the reinforcing bolts (4) are matched with the through holes (7).

7. The flange reinforcing apparatus for a power generation set according to claim 1, wherein: the anticorrosive coating (11) is a fluorocarbon anticorrosive coating layer, and the wear-resistant layer (12) is a silicon carbide ceramic coating.