CN218117957U

CN218117957U - Wind power blade with anti-corrosion structure

Info

Publication number: CN218117957U
Application number: CN202222275940.4U
Authority: CN
Inventors: 汤小明; 孙江沙
Original assignee: Jingmen Tianshun New Energy Technology Co ltd
Current assignee: Jingmen Tianshun New Energy Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-12-23
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a wind-powered electricity generation blade with anticorrosion structure, the wind-powered electricity generation blade field that involves, including wind-powered electricity generation blade main part, the surface of wind-powered electricity generation blade main part is provided with the enhancement layer, the surface of enhancement layer is provided with corrosion-resistant layer, corrosion-resistant layer's surface is provided with resistant time layer, the enhancement layer includes the carbon fiber layer, the surface of carbon fiber layer is provided with ceramic fiber layer. The utility model provides a wind-powered electricity generation blade with anticorrosion structure, through carbon fiber layer and ceramic fiber layer, played the effect that bending resistance is good to wind-powered electricity generation blade main part in the use, solved the poor problem of bending resistance in the use of wind-powered electricity generation blade main part, through glass fiber layer and viscose fiber layer, played the good effect of corrosion resistance in the use to wind-powered electricity generation blade main part, solved the poor problem of resistance to corrosion in the use of wind-powered electricity generation blade main part.

Description

Wind power blade with anti-corrosion structure

Technical Field

The utility model relates to a wind-powered electricity generation blade field, in particular to wind-powered electricity generation blade with anticorrosion structure.

Background

The wind power blade is a core component for converting natural wind energy into electric energy of a wind generating set in the wind generating set and is also a main basis for measuring the design and technical level of the wind generating set, and the market of the wind power blade forms diversified main investment forms of foreign enterprises, civil enterprises, research institutes, marketing companies and the like.

The existing wind power blade is poor in corrosion resistance, and when the wind power blade works outdoors for a long time, the wind power blade is easily influenced by natural environment, is easily oxidized and corroded, causes a cracking phenomenon on the surface of the wind power blade, and influences the service life of the wind power blade.

Therefore, it is necessary to invent a wind turbine blade with an anti-corrosion structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind-powered electricity generation blade with anticorrosion structure to solve the current wind-powered electricity generation blade that proposes in the above-mentioned background art, corrosion protection performance is poor, works as wind-powered electricity generation blade in outdoor long-term service, receives natural environment's influence easily, and the easy oxidation corrosion causes its surface to appear the phenomenon of checking a crack, influences its life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the wind power blade with the anti-corrosion structure comprises a wind power blade main body, wherein a reinforcing layer is arranged on the surface of the wind power blade main body, an anti-corrosion layer is arranged on the surface of the reinforcing layer, and a weather-resistant layer is arranged on the surface of the anti-corrosion layer.

Preferably, the reinforcing layer comprises a carbon fiber layer, and a ceramic fiber layer is arranged on the outer surface of the carbon fiber layer.

Preferably, the corrosion-resistant layer comprises a glass fiber layer, and a viscose fiber layer is arranged on the outer surface of the glass fiber layer.

Preferably, the weather-resistant layer comprises an unsaturated polyester resin layer, and a bismaleimide resin layer is arranged on the outer surface of the unsaturated polyester resin layer.

Preferably, the thickness of the reinforcing layer is the same as the thickness of the corrosion-resistant layer.

Preferably, the thickness of the weathering layer is less than the thickness of the reinforcing layer and the thickness of the corrosion-resistant layer.

The utility model discloses a technological effect and advantage:

1. the utility model provides a wind-powered electricity generation blade with anti-corrosion structure, through carbon fiber layer and ceramic fiber layer, played the effect that bending resistance is good to wind-powered electricity generation blade main part in the use, solved the problem that bending resistance is poor in the use of wind-powered electricity generation blade main part, through glass fiber layer and viscose fiber layer, played the effect that corrosion resistance is good to wind-powered electricity generation blade main part in the use, solved the problem that anti-corrosion performance is poor in the use of wind-powered electricity generation blade main part;

2. the utility model provides a wind-powered electricity generation blade with anticorrosion structure through unsaturated polyester resin layer and two maleimide resin layers, has played the effect that heat-resisting cold resistance is good to wind-powered electricity generation blade main part in the use, has solved the poor problem of wind-powered electricity generation blade main part heat-resisting cold resistance in the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view of the structure of the reinforcing layer of the present invention.

Fig. 3 is a sectional view of the corrosion-resistant layer structure of the present invention.

Fig. 4 is a sectional view of the weather-resistant layer structure of the present invention.

In the figure: 1. a wind power blade main body; 2. an enhancement layer; 21. a carbon fiber layer; 22. a ceramic fiber layer; 3. a corrosion resistant layer; 31. a glass fiber layer; 32. a viscose fiber layer; 4. a weatherable layer; 41. an unsaturated polyester resin layer; 42. a bismaleimide resin layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a wind-powered electricity generation blade with anticorrosion structure as shown in fig. 1-3, including wind-powered electricity generation blade main part 1, the surface of wind-powered electricity generation blade main part 1 is provided with enhancement layer 2, and the surface of enhancement layer 2 is provided with corrosion-resistant layer 3, and corrosion-resistant layer 3's surface is provided with and waits to wait layer 4.

Further, the enhancement layer 2 comprises a carbon fiber layer 21, a ceramic fiber layer 22 is arranged on the outer surface of the carbon fiber layer 21, and the carbon fiber layer 21 is made of high-strength and high-modulus fibers with carbon content of more than 90%, and the high-temperature resistant fibers are first all chemical fibers.

Further, the corrosion-resistant layer 3 comprises a glass fiber layer 31, a viscose fiber layer 32 is arranged on the outer surface of the glass fiber layer 31, and the ceramic fiber layer 22 is formed by ceramic fibers, wherein the ceramic fibers are fibrous light refractory materials and have the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity, small specific heat, mechanical shock resistance and the like, so that the corrosion-resistant layer is widely applied to the industries of machinery, metallurgy, chemical engineering, petroleum, ceramics, glass, electronics and the like.

Furthermore, the weather-resistant layer 4 comprises an unsaturated polyester resin layer 41, a bismaleimide resin layer 42 is arranged on the outer surface of the unsaturated polyester resin layer 41, and the glass fiber layer 31 is formed by using glass fiber which is an inorganic non-metallic material with excellent performance, and has the advantages of good insulation, strong heat resistance, good corrosion resistance and high mechanical strength, but has the defects of brittleness and poor wear resistance, wherein six ores of pyrophyllite, quartz sand, limestone, dolomite, borocalcite and boromagnesite are used as raw materials and are manufactured through processes of high-temperature melting, wire drawing, yarn winding, weaving and the like, the diameter of each monofilament is several micrometers to twenty micrometers, which is equivalent to 1/20-1/5 of one hair, each bundle of fiber protofilament is composed of hundreds of monofilaments, and the glass fiber is generally used as a reinforcing material in a composite material, an electric insulating material, a heat insulation material, a circuit substrate and other national economic fields.

Further, the thickness of the reinforcing layer 2 is the same as that of the corrosion-resistant layer 3, and the reinforcing layer passes through the unsaturated polyester resin layer 41, wherein the unsaturated polyester resin is a linear high molecular compound which is generally formed by polycondensation of unsaturated dibasic acid and dihydric alcohol or saturated dibasic acid and unsaturated dihydric alcohol and has ester bonds and unsaturated double bonds, the polyesterification polycondensation reaction is usually carried out at 190-220 ℃ until the expected acid value (or viscosity) is reached, after the polyesterification polycondensation reaction is finished, a certain amount of vinyl monomer is added while hot to prepare viscous liquid, and such polymer solution is called as unsaturated polyester resin.

Further, the thickness of the weather-resistant layer 4 is smaller than that of the reinforcing layer 2 and that of the corrosion-resistant layer 3, and the bismaleimide resin layer 42 is formed by using a bifunctional compound with Maleimide (MI) as an active end group, wherein the bismaleimide resin is another resin system derived from a polyimide resin system, has the flowability and the moldability similar to those of epoxy resin, can be processed and formed by a common method similar to that of epoxy resin, and overcomes the defect that the heat resistance of the epoxy resin is relatively low.

The utility model discloses the theory of operation: through carbon fiber layer 21 and ceramic fiber layer 22, the effect that bending resistance is good has been played to wind-powered electricity generation blade main part 1 in the use, the poor problem of bending resistance of wind-powered electricity generation blade main part 1 in the use has been solved, through glass fiber layer 31 and viscose fiber layer 32, the effect that corrosion resistance is good has been played to wind-powered electricity generation blade main part 1 in the use, the poor problem of anti-corrosion resistance of wind-powered electricity generation blade main part 1 in the use has been solved, through unsaturated polyester resin layer 41 and bismaleimide resin layer 42, the good effect of heat and cold resistance has been played to wind-powered electricity generation blade main part 1 in the use, the poor problem of heat and cold resistance of wind-powered electricity generation blade main part 1 in the use has been solved.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A wind power blade with an anti-corrosion structure comprises a wind power blade main body (1), and is characterized in that: the surface of the wind power blade main body (1) is provided with a reinforcing layer (2), the surface of the reinforcing layer (2) is provided with a corrosion-resistant layer (3), and the surface of the corrosion-resistant layer (3) is provided with a weather-resistant layer (4).

2. The wind turbine blade with an anti-corrosion structure according to claim 1, wherein: the reinforcing layer (2) comprises a carbon fiber layer (21), and a ceramic fiber layer (22) is arranged on the outer surface of the carbon fiber layer (21).

3. The wind turbine blade with an anti-corrosion structure according to claim 1, wherein: the corrosion-resistant layer (3) comprises a glass fiber layer (31), and a viscose fiber layer (32) is arranged on the outer surface of the glass fiber layer (31).

4. The wind turbine blade with an anti-corrosion structure according to claim 1, wherein: the weather-resistant layer (4) comprises an unsaturated polyester resin layer (41), and a bismaleimide resin layer (42) is arranged on the outer surface of the unsaturated polyester resin layer (41).

5. The wind turbine blade with an anti-corrosion structure according to claim 1, wherein: the thickness of the enhancement layer (2) is the same as the thickness of the corrosion-resistant layer (3).

6. The wind turbine blade with an anti-corrosion structure according to claim 1, wherein: the thickness of the weather-resistant layer (4) is smaller than that of the reinforcing layer (2) and that of the corrosion-resistant layer (3).