CN215927659U - Wave-absorbing coating structure for fan tower cylinder - Google Patents

Wave-absorbing coating structure for fan tower cylinder Download PDF

Info

Publication number
CN215927659U
CN215927659U CN202122566334.3U CN202122566334U CN215927659U CN 215927659 U CN215927659 U CN 215927659U CN 202122566334 U CN202122566334 U CN 202122566334U CN 215927659 U CN215927659 U CN 215927659U
Authority
CN
China
Prior art keywords
wave
paint
absorbing coating
primer
finish
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122566334.3U
Other languages
Chinese (zh)
Inventor
黄宇
许咏斌
张捷
熊星
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Kangtaiwei New Material Technology Co ltd
Original Assignee
Wuhan Kangtaiwei New Material Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Kangtaiwei New Material Technology Co ltd filed Critical Wuhan Kangtaiwei New Material Technology Co ltd
Priority to CN202122566334.3U priority Critical patent/CN215927659U/en
Application granted granted Critical
Publication of CN215927659U publication Critical patent/CN215927659U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • Y02E10/728—Onshore wind turbines

Landscapes

  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The utility model provides a wave-absorbing coating structure for a fan tower cylinder, which comprises a primer, an intermediate paint, a wave-absorbing coating layer and a finish paint, wherein the primer is attached to the surface of the fan tower cylinder, the intermediate paint is arranged on one side of the primer, which is far away from the fan tower cylinder, the wave-absorbing coating layer is arranged on one side of the intermediate paint, which is far away from the primer, and the finish paint is arranged on one side of the wave-absorbing coating layer, which is far away from the intermediate paint. The wave-absorbing coating structure has good wave-absorbing performance and protective performance, and the radar wave band absorption performance and the service life of the wave-absorbing coating structure cannot be reduced even on the surface of a fan tower cylinder working in a severe environment for a long time.

Description

Wave-absorbing coating structure for fan tower cylinder
Technical Field
The utility model relates to the technical field of outer surface coatings of fan tower drums, in particular to a wave-absorbing coating structure for a fan tower drum.
Background
With the development of the detection technology, the stealth material is widely applied to the fields of military equipment, civil products and the like as a functional and key technology. The multi-frequency wave-absorbing coating is one of various stealth materials, is constructed on a base material or a coating system in a spraying mode, can convert incident radar wave energy into heat energy to be dissipated, and achieves the purpose of effectively absorbing and attenuating electromagnetic waves. At present, the wind turbine tower generates excessive interference on the existing military equipment, so that how to reduce the unnecessary interference becomes an urgent matter.
At present, feasible means for reducing the reflection of the electromagnetic waves on the surface of the wind power tower cylinder mainly comprise surface laying of a patch with an electromagnetic wave absorption function and direct painting of a wave-absorbing coating, however, the outer surface of the tower cylinder is coated with protective paint, the wave-absorbing coating can be directly exposed by directly coating the wave-absorbing coating on the surface, the wave-absorbing coating can be pulverized in the long-term use process, the service life is shortened, and the appearance of the tower cylinder can be influenced by the direct exposure.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a wave-absorbing coating structure with stronger environmental adaptability for a wind turbine tower.
The technical scheme of the utility model is realized as follows: the utility model provides a wave-absorbing coating structure for a fan tower cylinder, which comprises a primer, an intermediate paint, a wave-absorbing coating layer and a finish paint, wherein the primer is attached to the surface of the fan tower cylinder, the intermediate paint is arranged on one side of the primer, which is far away from the fan tower cylinder, the wave-absorbing coating layer is arranged on one side of the intermediate paint, which is far away from the primer, and the finish paint is arranged on one side of the wave-absorbing coating layer, which is far away from the intermediate paint.
On the basis of the technical scheme, the wave-absorbing coating further comprises a second finish, the second finish is arranged on one surface, far away from the primer, of the intermediate paint, and the wave-absorbing coating layer is arranged on one surface, far away from the intermediate paint, of the second finish.
On the basis of the technical scheme, preferably, the second finish paint is a polyurethane finish paint.
On the basis of the technical scheme, preferably, the primer is an epoxy zinc-rich primer.
Still more preferably, the intermediate paint is an epoxy intermediate paint.
On the basis of the technical scheme, preferably, the finish paint is polyurethane finish paint.
On the basis of the above technical solution, preferably, the thickness of the primer is 60 μm.
On the basis of the above technical solution, preferably, the thickness of the intermediate paint is 220 μm.
On the basis of the technical scheme, the thickness of the wave-absorbing coating layer is preferably 100-1500 μm.
On the basis of the technical scheme, preferably, the thickness of the finish paint is 60 μm.
Compared with the prior art, the wave-absorbing layer structure for the fan tower cylinder has the following beneficial effects:
(1) according to the utility model, the wave-absorbing coating layer is added on the basis of the primer and the intermediate paint, and the surface paint layer is arranged on the outer side of the wave-absorbing coating layer, so that the wave-absorbing coating layer is protected, the surface paint can also play a decorative role, the wave-absorbing coating is covered, and the decoration is stronger;
(2) the polyurethane finish paint is adopted as the finish paint, so that the absorption capacity of radar waves is not reduced, and meanwhile, the polyurethane finish paint has good ultraviolet absorption capacity and a protection system is reliable and stable;
(3) as a preferable scheme, a second topcoat layer is further arranged on the surface of the intermediate paint, the wave-absorbing coating layer can be isolated from the primer and the intermediate paint, and the second topcoat layer is used as a boundary line, so that later quality tracing and determination are facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without creative efforts.
FIG. 1 is a cross-sectional view of a wave-absorbing coating structure for a wind turbine tower according to the present invention;
FIG. 2 is a cross-sectional view of a wave-absorbing coating structure for a wind turbine tower according to the present invention.
In the figure: 1-primer, 2-intermediate paint, 3-wave-absorbing coating layer, 4-finish paint and 5-second finish paint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 and shown in fig. 2, the wave-absorbing coating structure for a fan tower cylinder of the present invention includes a primer 1, an intermediate paint 2, a wave-absorbing coating layer 3 and a finish paint 4, wherein the primer 1 is attached to the surface of the fan tower cylinder, the intermediate paint 2 is disposed on the surface of the primer 1 away from the fan tower cylinder, the wave-absorbing coating layer 3 is disposed on the surface of the intermediate paint 2 away from the primer 1, and the finish paint 4 is disposed on the surface of the wave-absorbing coating layer 3 away from the intermediate paint 2.
In the above embodiment, the primer 1 directly contacts with the surface of the fan tower cylinder, the primer 1 provides an adhesion layer for the surface of the fan tower cylinder, the material defect and the surface structure defect of the fan tower cylinder can be overcome, the adhesive force of the intermediate paint 2 is improved, the intermediate paint 2 is used as a transition connection layer of the wave-absorbing coating layer 3, the connection adhesive force between the wave-absorbing coating layer 3 and the primer 1 can be improved, the finish paint 4 is used as a protective layer to protect the wave-absorbing coating layer 3, the radar wave absorption effect of the wave-absorbing coating layer 3 is not affected at the same time, and the wave-absorbing coating layer 3 is made of the existing well-known material.
In a specific embodiment, the wave-absorbing paint further comprises a second finish paint 5, wherein the second finish paint 5 is arranged on one surface of the intermediate paint 2, which is far away from the primer 1, and the wave-absorbing paint layer 3 is arranged on one surface of the second finish paint 5, which is far away from the intermediate paint 2.
In the above embodiment, the second topcoat 5 is used to further improve the wave-absorbing coating layer 3, and specifically, the surface of the second topcoat 5 may be subjected to galling treatment, so as to improve the adhesion of the wave-absorbing coating layer 3 without damaging the primer 1 and the intermediate paint 2.
In a specific embodiment, the second topcoat 5 is a polyurethane topcoat.
In the above embodiment, the polyurethane finish has strong adhesion, and the polyurethane finish has good chemical stability and does not affect the absorption of radar waves.
In a specific embodiment, the primer 1 is an epoxy zinc rich primer.
In the above embodiment, the epoxy zinc-rich primer has excellent corrosion resistance, strong adhesion, high zinc powder content in a paint film, cathode protection effect and excellent water resistance, and has good effect when being applied to an offshore wind turbine tower.
In a particular embodiment, the intermediate paint 2 is an epoxy intermediate paint.
In the above embodiment, as an over coat of the zinc rich primer, the epoxy intermediate coat can increase the sealing and corrosion resistance.
In a specific embodiment, the topcoat 4 is a polyurethane topcoat.
In the above embodiment, the polyurethane finish paint has good ultraviolet resistance, chemical resistance and water resistance, mineral oil resistance, vegetable oil resistance, petroleum solvent resistance and other petroleum products, and the paint film is tough and has good gloss.
In a specific embodiment, the thickness of the primer 1 is 60 μm.
In a specific embodiment, the thickness of the intermediate lacquer 2 is 220 μm.
In a specific embodiment, the thickness of the wave-absorbing coating layer 3 is 100-1500 μm.
In a specific embodiment, the thickness of the top coat 4 is 60 μm.
Example 1
The wave-absorbing paint comprises a primer 1, an intermediate paint 2, a wave-absorbing paint layer 3 and a finish paint 4, wherein the primer 1 is attached to the surface of a fan tower cylinder, the intermediate paint 2 is arranged on one surface of the primer 1, which is far away from the fan tower cylinder, the wave-absorbing paint layer 3 is arranged on one surface of the intermediate paint 2, which is far away from the primer 1, and the finish paint 4 is arranged on one surface of the wave-absorbing paint layer 3, which is far away from the intermediate paint 2.
Wherein the thickness of the primer 1 is 60 mu m, the thickness of the intermediate paint 2 is 220 mu m, the thickness of the wave-absorbing coating layer 3 is 100 mu m, and the thickness of the finish paint 4 is 60 mu m.
Example 2
The wave-absorbing paint comprises a primer 1, an intermediate paint 2, a wave-absorbing paint layer 3 and a finish paint 4, wherein the primer 1 is attached to the surface of a fan tower cylinder, the intermediate paint 2 is arranged on one surface of the primer 1, which is far away from the fan tower cylinder, the wave-absorbing paint layer 3 is arranged on one surface of the intermediate paint 2, which is far away from the primer 1, and the finish paint 4 is arranged on one surface of the wave-absorbing paint layer 3, which is far away from the intermediate paint 2.
Wherein the thickness of the primer 1 is 60 mu m, the thickness of the intermediate paint 2 is 220 mu m, the thickness of the wave-absorbing coating layer 3 is 500 mu m, and the thickness of the finish paint 4 is 60 mu m.
Example 3
The wave-absorbing paint comprises a primer 1, an intermediate paint 2, a wave-absorbing paint layer 3 and a finish paint 4, wherein the primer 1 is attached to the surface of a fan tower cylinder, the intermediate paint 2 is arranged on one surface of the primer 1, which is far away from the fan tower cylinder, the wave-absorbing paint layer 3 is arranged on one surface of the intermediate paint 2, which is far away from the primer 1, and the finish paint 4 is arranged on one surface of the wave-absorbing paint layer 3, which is far away from the intermediate paint 2.
Wherein the thickness of the primer 1 is 60 mu m, the thickness of the intermediate paint 2 is 220 mu m, the thickness of the wave-absorbing coating layer 3 is 1000 mu m, and the thickness of the finish paint 4 is 60 mu m.
Example 4
The wave-absorbing paint comprises a primer 1, an intermediate paint 2, a wave-absorbing paint layer 3 and a finish paint 4, wherein the primer 1 is attached to the surface of a fan tower cylinder, the intermediate paint 2 is arranged on one surface of the primer 1, which is far away from the fan tower cylinder, the wave-absorbing paint layer 3 is arranged on one surface of the intermediate paint 2, which is far away from the primer 1, and the finish paint 4 is arranged on one surface of the wave-absorbing paint layer 3, which is far away from the intermediate paint 2.
Wherein the thickness of the primer 1 is 60 mu m, the thickness of the intermediate paint 2 is 220 mu m, the thickness of the wave-absorbing coating layer 3 is 1500 mu m, and the thickness of the finish paint 4 is 60 mu m.
Example 5
Including priming paint 1, intermediate coat 2, second finish 5, inhale ripples dope layer 3 and finish paint 4, priming paint 1 is attached to the surface of a fan tower section of thick bamboo, and intermediate coat 2 sets up in the one side that a fan tower section of thick bamboo was kept away from to priming paint 1, second finish 5 sets up in the one side that intermediate coat 1 was kept away from to intermediate coat 2, inhale ripples dope layer 3 and set up in the one side that intermediate coat 2 was kept away from to second finish 5, finish paint 4 sets up in the one side that inhales ripples dope layer 3 and keep away from intermediate coat 2.
Wherein the thickness of the primer 1 is 60 μm, the thickness of the intermediate paint 2 is 220 μm, the thickness of the second finish paint 5 is 60 μm, the thickness of the wave-absorbing coating layer 3 is 100 μm, and the thickness of the finish paint 4 is 60 μm.
Example 6
Including priming paint 1, intermediate coat 2, second finish 5, inhale ripples dope layer 3 and finish paint 4, priming paint 1 is attached to the surface of a fan tower section of thick bamboo, and intermediate coat 2 sets up in the one side that a fan tower section of thick bamboo was kept away from to priming paint 1, second finish 5 sets up in the one side that intermediate coat 1 was kept away from to intermediate coat 2, inhale ripples dope layer 3 and set up in the one side that intermediate coat 2 was kept away from to second finish 5, finish paint 4 sets up in the one side that inhales ripples dope layer 3 and keep away from intermediate coat 2.
Wherein the thickness of the primer 1 is 60 μm, the thickness of the intermediate paint 2 is 220 μm, the thickness of the second finish paint 5 is 60 μm, the thickness of the wave-absorbing coating layer 3 is 500 μm, and the thickness of the finish paint 4 is 60 μm.
Example 7
Including priming paint 1, intermediate coat 2, second finish 5, inhale ripples dope layer 3 and finish paint 4, priming paint 1 is attached to the surface of a fan tower section of thick bamboo, and intermediate coat 2 sets up in the one side that a fan tower section of thick bamboo was kept away from to priming paint 1, second finish 5 sets up in the one side that intermediate coat 1 was kept away from to intermediate coat 2, inhale ripples dope layer 3 and set up in the one side that intermediate coat 2 was kept away from to second finish 5, finish paint 4 sets up in the one side that inhales ripples dope layer 3 and keep away from intermediate coat 2.
Wherein the thickness of the primer 1 is 60 μm, the thickness of the intermediate paint 2 is 220 μm, the thickness of the second finish paint 5 is 60 μm, the thickness of the wave-absorbing coating layer 3 is 1000 μm, and the thickness of the finish paint 4 is 60 μm.
Example 8
Including priming paint 1, intermediate coat 2, second finish 5, inhale ripples dope layer 3 and finish paint 4, priming paint 1 is attached to the surface of a fan tower section of thick bamboo, and intermediate coat 2 sets up in the one side that a fan tower section of thick bamboo was kept away from to priming paint 1, second finish 5 sets up in the one side that intermediate coat 1 was kept away from to intermediate coat 2, inhale ripples dope layer 3 and set up in the one side that intermediate coat 2 was kept away from to second finish 5, finish paint 4 sets up in the one side that inhales ripples dope layer 3 and keep away from intermediate coat 2.
Wherein the thickness of the primer 1 is 60 μm, the thickness of the intermediate paint 2 is 220 μm, the thickness of the second finish paint 5 is 60 μm, the thickness of the wave-absorbing coating layer 3 is 1500 μm, and the thickness of the finish paint 4 is 60 μm.
The coating structures of the examples 1 to 8 are tested by using an Elcometer108 drawbench, each coating structure of the examples 1 to 8 is tested for 5 points respectively, the drawing data obtained by the test is more than 5MPa and meets the standard requirement, the average value is taken, and the obtained data result of the adhesive force average value of the examples 1 to 8 is as follows:
Figure BDA0003318918600000071
Figure BDA0003318918600000081
it can be obviously seen that the wave-absorbing coating structure has good protection effect and adhesive force.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The wave-absorbing coating structure for the fan tower cylinder is characterized by comprising a primer (1), an intermediate paint (2), a wave-absorbing coating layer (3) and a finish paint (4), wherein the primer (1) is attached to the surface of the fan tower cylinder, the intermediate paint (2) is arranged on one surface, away from the fan tower cylinder, of the primer (1), the wave-absorbing coating layer (3) is arranged on one surface, away from the primer (1), of the intermediate paint (2), and the finish paint (4) is arranged on one surface, away from the intermediate paint (2), of the wave-absorbing coating layer (3).
2. The wave-absorbing coating structure for the fan tower as claimed in claim 1, further comprising a second topcoat (5), wherein the second topcoat (5) is disposed on a surface of the intermediate paint (2) away from the primer (1), and the wave-absorbing coating layer (3) is disposed on a surface of the second topcoat (5) away from the intermediate paint (2).
3. The wave-absorbing coating structure for the wind turbine tower of claim 2, wherein the second topcoat (5) is a polyurethane topcoat.
4. The wave-absorbing coating structure for the wind turbine tower of claim 1, wherein the primer (1) is an epoxy zinc-rich primer.
5. The wave-absorbing coating structure for the wind turbine tower of claim 1, wherein the intermediate paint (2) is an epoxy intermediate paint.
6. The wave-absorbing coating structure for the wind turbine tower drum according to claim 1, wherein the finish paint (4) is a polyurethane finish paint.
7. The wave-absorbing coating structure for the tower of the wind turbine as claimed in claim 1, wherein the thickness of the primer (1) is 60 μm.
8. The wave-absorbing coating structure for the tower of the wind turbine as claimed in claim 1, wherein the thickness of the intermediate paint (2) is 220 μm.
9. The wave-absorbing coating structure for the wind turbine tower as claimed in claim 1, wherein the thickness of the wave-absorbing coating layer (3) is 100-1500 μm.
10. The wave-absorbing coating structure for the wind turbine tower of claim 1, wherein the thickness of the finish paint (4) is 60 μm.
CN202122566334.3U 2021-10-25 2021-10-25 Wave-absorbing coating structure for fan tower cylinder Active CN215927659U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122566334.3U CN215927659U (en) 2021-10-25 2021-10-25 Wave-absorbing coating structure for fan tower cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122566334.3U CN215927659U (en) 2021-10-25 2021-10-25 Wave-absorbing coating structure for fan tower cylinder

Publications (1)

Publication Number Publication Date
CN215927659U true CN215927659U (en) 2022-03-01

Family

ID=80406458

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122566334.3U Active CN215927659U (en) 2021-10-25 2021-10-25 Wave-absorbing coating structure for fan tower cylinder

Country Status (1)

Country Link
CN (1) CN215927659U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116515334A (en) * 2023-05-16 2023-08-01 中国人民解放军92228部队 Gradient wave-absorbing coating and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116515334A (en) * 2023-05-16 2023-08-01 中国人民解放军92228部队 Gradient wave-absorbing coating and preparation method thereof

Similar Documents

Publication Publication Date Title
CN101717942B (en) Metal surface anti-corrosion layer structure and coating method thereof
CN101116855B (en) Method for preparing corrosion-protection composite coating for the steel metalwork
CN215927659U (en) Wave-absorbing coating structure for fan tower cylinder
CN113150642A (en) Anticorrosive coating system for outer wall of tower cylinder of ocean wind turbine generator and coating method
CN112961592A (en) Functional aerogel heat-insulating coating and preparation method thereof
AU2018292803A1 (en) Protective coating for central tower receiver in solar power plants and method of making same
CN112409913A (en) Light salt-fog-resistant wave-absorbing coating and preparation method thereof
CN211339361U (en) Alkene-zinc-based fluorocarbon super-durable heavy-duty anticorrosive coating system for railway steel bridge
GB2519133A (en) Electromagnetic field absorbing composition
CN105482579A (en) Zinc-rich steel structure anticorrosion coating
CN207987086U (en) A kind of protecting film of aircraft surfaces
CN203423555U (en) Anti-corrosion and anti-rust wind power generation variable-pitch motor
CN203305619U (en) Insulating anti-corrosion composite coating for motor
CN213485520U (en) Polypropylene wave-absorbing sheet
CN104085158A (en) Marine component protective coating and construction method thereof
CN210406064U (en) Long service life's heat conduction wave absorption plate
CN216584840U (en) Wave-absorbing patch for tower cylinder of wind power plant
CN106280971A (en) Exterior coating
CN201535235U (en) Composite coating structure of wind generator base
CN203994975U (en) A kind of long-lasting protection composite coating
CN217917126U (en) Thick thick liquid type dark yellow acrylic finish paint layer structure
CN211199086U (en) Anti-aging coating structure for plastic shell
CN216738139U (en) Environment-friendly industrial mechanical equipment coating
CN215049808U (en) Long service life's PC protection film
CN211228075U (en) Anti-corrosion coating structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant