CN105251686A - Process method for super-hydrophobic fan blade coating surface - Google Patents
Process method for super-hydrophobic fan blade coating surface Download PDFInfo
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- CN105251686A CN105251686A CN201510576141.2A CN201510576141A CN105251686A CN 105251686 A CN105251686 A CN 105251686A CN 201510576141 A CN201510576141 A CN 201510576141A CN 105251686 A CN105251686 A CN 105251686A
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Abstract
The invention discloses a process method for a super-hydrophobic fan blade coating surface and belongs to the technical field of coating modification. The process method for the super-hydrophobic fan blade coating surface comprises the steps that ZnO micro powder particles are selected and screened, the ZnO micro powder particles and bisphenol-A diglycidyl ether are stirred, and epoxy resin pulp is obtained; then the epoxy resin pulp is reacted with divinyl triammonium, and an epoxy resin coating is obtained; and a fan blade is washed, the surface of the fan blade is coated with the epoxy resin coating, and finally modification treatment is conducted on the coating surface. The process method has the beneficial effects that the hydrophobic property of the coating surface modified through the method is good, the contact angle is 165 degrees, and impact resistance is excellent; the treatment process is simple, the drying speed of the coating is high, and weather resistance and abrasion resistance are good.
Description
Technical field
The present invention relates to a kind of processing method of super-hydrophobicity fan blade coating surface, belong to modified paint technical field.
Background technology
Along with China's sustainable development source implementation, the continuous adjustment of energy resource structure, wind-power electricity generation to obtain in the multiple area of China as green regenerative energy sources and develops fast.Due to the particularity of its working environment, the coating of wind-driven generator appearance has very high requirement.China is vast in territory, and physical features, weather are different, low temperature, strong wind, severe snow, freezes the normal operation of the harsh climate such as frost, sleet condition to Wind turbines and has many-sided adverse effect.Blade freezes and can produce larger ice and carry, and make its lost of life, low temperature also may cause wind turbine hydraulic system cisco unity malfunction, freezes the weather such as frost, sleet, severe snow, anemoclinograph can cover a large amount of sleet and makes it frozen and cannot normally measure.After blade icing, the ice covering thickness on each blade is different, and along with temperature raises, ice cube, ice slush can come off at any time, cause potential safety hazard to Field Force.Current protective coating hydrophobic performance is poor, and resistive snow ice impact is not good, can not provide effective protection, and therefore, the processing method working out a kind of wind-driven power generation blade coating surface of ultra-hydrophobicity is particularly important.
Summary of the invention
Technical problem to be solved by this invention: the protective coating hydrophobic performance for current fan blade is poor, the drawback that resistive, snow, ice impact are not good, provide a kind of processing method of super-hydrophobicity fan blade coating surface, the coating surface hydrophobic performance of the method modification is good, impact resistance is given prominence to, the service life of fan blade can be extended, reduce maintenance cost.
for solving the problems of the technologies described above, the present invention adopts technical scheme as described below to be: a kind of processing method of super-hydrophobicity fan blade coating surface, and its concrete treatment step is:
(1) ZnO micro powder granule is chosen, sieved, choose the ZnO particle that particle size is 0.1 ~ 1.5 μm, to be screened complete after, by screening after ZnO micro powder granule and bisphenol A diglycidyl ether in mass ratio 1:2 weigh, and under the rotating speed of 3000r/min, high-speed stirred mixes 3 ~ 5min, is prepared into epoxy resin slurry;
(2) the epoxy resin slurry above-mentioned preparation obtained and diethylenetriamine curing agent in mass ratio 10:1 carry out proportioning, and are uniformly mixed 10 ~ 15min under the rotating speed of 1000r/min, are prepared into epoxy coating, for subsequent use;
(3) simultaneously, mass fraction is adopted to be that fan blade surface is carried out cleaning and completed preliminary treatment by 50% ethanolic solution, simultaneously by epoxy coating, be coated in the fan blade surface that preliminary treatment completes uniformly, and at fan blade surface equipment vacuum bag, to be undertaken bleeding the vacuum state under formation-0.03Mpa by aspiration pump, the surface of vacuum solidification ZnO/ epoxy resin composite coating;
(4) waterproof abrasive paper of 150# is adopted to polish on the surface of the ZnO/ epoxy resin composite coating after above-mentioned solidification, and with acetone, it is cleaned, removing spot, after greasiness removal, fan blade being suspended on mass fraction is in the glacial acetic acid aqueous solution of 50%, carries out etching 30 ~ 40min to it;
(5) the fan blade deionized water etched is cleaned under ultrasonication, after removing the interstitial penitent ice acetum of surface of test piece, 30 ~ 40min is dried in 60 ~ 70 DEG C of baking ovens, after to be dried, test specimen being suspended on again mass concentration is soak 30 ~ 40min in 1% stearic ethanol solution, its surface is made to form micro/nano level protruding, be placed in 50 ~ 60 DEG C of baking ovens and dry 20min, a kind of process of super-hydrophobicity fan blade coating surface can be completed.
the present invention is compared with additive method, and Advantageous Effects is:
(1) the coating surface hydrophobic performance of the method modification is good, and contact angle is 165 °, and impact resistance is given prominence to;
(2) processing procedure is simple, and coating rate of drying is fast, and weather-proof anti-wear performance is good.
Detailed description of the invention
first ZnO micro powder granule is chosen, sieved, choose the ZnO particle that particle size is 0.1 ~ 1.5 μm, to be screened complete after, by screening after ZnO micro powder granule and bisphenol A diglycidyl ether in mass ratio 1:2 weigh, and under the rotating speed of 3000r/min, high-speed stirred mixes 3 ~ 5min, is prepared into epoxy resin slurry; The epoxy resin slurry above-mentioned preparation obtained and diethylenetriamine curing agent in mass ratio 10:1 carry out proportioning, and are uniformly mixed 10 ~ 15min under the rotating speed of 1000r/min, are prepared into epoxy coating, for subsequent use; Simultaneously, mass fraction is adopted to be that fan blade surface is carried out cleaning and completed preliminary treatment by 50% ethanolic solution, simultaneously by epoxy coating, be coated in the fan blade surface that preliminary treatment completes uniformly, and at fan blade surface equipment vacuum bag, to be undertaken bleeding the vacuum state under formation-0.03Mpa by aspiration pump, the surface of vacuum solidification ZnO/ epoxy resin composite coating; The waterproof abrasive paper of 150# is adopted to polish on the surface of the ZnO/ epoxy resin composite coating after above-mentioned solidification, and with acetone, it is cleaned, removing spot, after greasiness removal, fan blade being suspended on mass fraction is in the glacial acetic acid aqueous solution of 50%, carries out etching 30 ~ 40min to it; Then the fan blade deionized water etched is cleaned under ultrasonication, after removing the interstitial penitent ice acetum of surface of test piece, 30 ~ 40min is dried in 60 ~ 70 DEG C of baking ovens, after to be dried, test specimen being suspended on again mass concentration is soak 30 ~ 40min in 1% stearic ethanol solution, its surface is made to form micro/nano level protruding, finally be placed in 50 ~ 60 DEG C of baking ovens and dry 20min, a kind of process of super-hydrophobicity fan blade coating surface can be completed.
Example 1
first ZnO micro powder granule is chosen, sieved, choose the ZnO particle that particle size is 0.1 μm, to be screened complete after, by screening after ZnO micro powder granule and bisphenol A diglycidyl ether in mass ratio 1:2 weigh, and under the rotating speed of 3000r/min, high-speed stirred mixes 3min, is prepared into epoxy resin slurry; The epoxy resin slurry above-mentioned preparation obtained and diethylenetriamine curing agent in mass ratio 10:1 carry out proportioning, and are uniformly mixed 10min under the rotating speed of 1000r/min, are prepared into epoxy coating, for subsequent use; Simultaneously, mass fraction is adopted to be that fan blade surface is carried out cleaning and completed preliminary treatment by 50% ethanolic solution, simultaneously by epoxy coating, be coated in the fan blade surface that preliminary treatment completes uniformly, and at fan blade surface equipment vacuum bag, to be undertaken bleeding the vacuum state under formation-0.03Mpa by aspiration pump, the surface of vacuum solidification ZnO/ epoxy resin composite coating; The waterproof abrasive paper of 150# is adopted to polish on the surface of the ZnO/ epoxy resin composite coating after above-mentioned solidification, and with acetone, it is cleaned, removing spot, after greasiness removal, fan blade being suspended on mass fraction is in the glacial acetic acid aqueous solution of 50%, carries out etching 30min to it; Then the fan blade deionized water etched is cleaned under ultrasonication, after removing the interstitial penitent ice acetum of surface of test piece, 30min is dried in 60 DEG C of baking ovens, after to be dried, test specimen being suspended on again mass concentration is soak 30min in 1% stearic ethanol solution, its surface is made to form micro/nano level protruding, finally be placed in 50 DEG C of baking ovens and dry 20min, a kind of process of super-hydrophobicity fan blade coating surface can be completed.
detect through practice, the coating surface hydrophobic performance of the method modification is good, and contact angle is 165 °, and impact resistance is given prominence to; Processing procedure is simple, and coating rate of drying is fast, and weather-proof anti-wear performance is good.
Example 2
first ZnO micro powder granule is chosen, sieved, choose the ZnO particle that particle size is 0.8 μm, to be screened complete after, by screening after ZnO micro powder granule and bisphenol A diglycidyl ether in mass ratio 1:2 weigh, and under the rotating speed of 3000r/min, high-speed stirred mixes 4min, is prepared into epoxy resin slurry; The epoxy resin slurry above-mentioned preparation obtained and diethylenetriamine curing agent in mass ratio 10:1 carry out proportioning, and are uniformly mixed 12min under the rotating speed of 1000r/min, are prepared into epoxy coating, for subsequent use; Simultaneously, mass fraction is adopted to be that fan blade surface is carried out cleaning and completed preliminary treatment by 50% ethanolic solution, simultaneously by epoxy coating, be coated in the fan blade surface that preliminary treatment completes uniformly, and at fan blade surface equipment vacuum bag, to be undertaken bleeding the vacuum state under formation-0.03Mpa by aspiration pump, the surface of vacuum solidification ZnO/ epoxy resin composite coating; The waterproof abrasive paper of 150# is adopted to polish on the surface of the ZnO/ epoxy resin composite coating after above-mentioned solidification, and with acetone, it is cleaned, removing spot, after greasiness removal, fan blade being suspended on mass fraction is in the glacial acetic acid aqueous solution of 50%, carries out etching 35min to it; Then the fan blade deionized water etched is cleaned under ultrasonication, after removing the interstitial penitent ice acetum of surface of test piece, 35min is dried in 65 DEG C of baking ovens, after to be dried, test specimen being suspended on again mass concentration is soak 35min in 1% stearic ethanol solution, its surface is made to form micro/nano level protruding, finally be placed in 55 DEG C of baking ovens and dry 20min, a kind of process of super-hydrophobicity fan blade coating surface can be completed.
detect through practice, the coating surface hydrophobic performance of the method modification is good, and contact angle is 165 °, and impact resistance is given prominence to; Processing procedure is simple, and coating rate of drying is fast, and weather-proof anti-wear performance is good.
Example 3
first ZnO micro powder granule is chosen, sieved, choose the ZnO particle that particle size is 1.5 μm, to be screened complete after, by screening after ZnO micro powder granule and bisphenol A diglycidyl ether in mass ratio 1:2 weigh, and under the rotating speed of 3000r/min, high-speed stirred mixes 5min, is prepared into epoxy resin slurry; The epoxy resin slurry above-mentioned preparation obtained and diethylenetriamine curing agent in mass ratio 10:1 carry out proportioning, and are uniformly mixed 15min under the rotating speed of 1000r/min, are prepared into epoxy coating, for subsequent use; Simultaneously, mass fraction is adopted to be that fan blade surface is carried out cleaning and completed preliminary treatment by 50% ethanolic solution, simultaneously by epoxy coating, be coated in the fan blade surface that preliminary treatment completes uniformly, and at fan blade surface equipment vacuum bag, to be undertaken bleeding the vacuum state under formation-0.03Mpa by aspiration pump, the surface of vacuum solidification ZnO/ epoxy resin composite coating; The waterproof abrasive paper of 150# is adopted to polish on the surface of the ZnO/ epoxy resin composite coating after above-mentioned solidification, and with acetone, it is cleaned, removing spot, after greasiness removal, fan blade being suspended on mass fraction is in the glacial acetic acid aqueous solution of 50%, carries out etching 40min to it; Then the fan blade deionized water etched is cleaned under ultrasonication, after removing the interstitial penitent ice acetum of surface of test piece, 40min is dried in 70 DEG C of baking ovens, after to be dried, test specimen being suspended on again mass concentration is soak 40min in 1% stearic ethanol solution, its surface is made to form micro/nano level protruding, finally be placed in 60 DEG C of baking ovens and dry 20min, a kind of process of super-hydrophobicity fan blade coating surface can be completed.
detect through practice, the coating surface hydrophobic performance of the method modification is good, and contact angle is 165 °, and impact resistance is given prominence to; Processing procedure is simple, and coating rate of drying is fast, and weather-proof anti-wear performance is good.
Claims (1)
1. a processing method for super-hydrophobicity fan blade coating surface, is characterized in that concrete treatment step is:
(1) ZnO micro powder granule is chosen, sieved, choose the ZnO particle that particle size is 0.1 ~ 1.5 μm, to be screened complete after, by screening after ZnO micro powder granule and bisphenol A diglycidyl ether in mass ratio 1:2 weigh, and under the rotating speed of 3000r/min, high-speed stirred mixes 3 ~ 5min, is prepared into epoxy resin slurry;
(2) the epoxy resin slurry above-mentioned preparation obtained and diethylenetriamine curing agent in mass ratio 10:1 carry out proportioning, and are uniformly mixed 10 ~ 15min under the rotating speed of 1000r/min, are prepared into epoxy coating, for subsequent use;
(3) simultaneously, mass fraction is adopted to be that fan blade surface is carried out cleaning and completed preliminary treatment by 50% ethanolic solution, simultaneously by epoxy coating, be coated in the fan blade surface that preliminary treatment completes uniformly, and at fan blade surface equipment vacuum bag, to be undertaken bleeding the vacuum state under formation-0.03Mpa by aspiration pump, the surface of vacuum solidification ZnO/ epoxy resin composite coating;
(4) waterproof abrasive paper of 150# is adopted to polish on the surface of the ZnO/ epoxy resin composite coating after above-mentioned solidification, and with acetone, it is cleaned, removing spot, after greasiness removal, fan blade being suspended on mass fraction is in the glacial acetic acid aqueous solution of 50%, carries out etching 30 ~ 40min to it;
(5) the fan blade deionized water etched is cleaned under ultrasonication, after removing the interstitial penitent ice acetum of surface of test piece, 30 ~ 40min is dried in 60 ~ 70 DEG C of baking ovens, after to be dried, test specimen being suspended on again mass concentration is soak 30 ~ 40min in 1% stearic ethanol solution, its surface is made to form micro/nano level protruding, be placed in 50 ~ 60 DEG C of baking ovens and dry 20min, a kind of process of super-hydrophobicity fan blade coating surface can be completed.
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| CN201510576141.2A CN105251686A (en) | 2015-09-11 | 2015-09-11 | Process method for super-hydrophobic fan blade coating surface |
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| CN201510576141.2A CN105251686A (en) | 2015-09-11 | 2015-09-11 | Process method for super-hydrophobic fan blade coating surface |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108372671A (en) * | 2018-02-06 | 2018-08-07 | 日丰企业（佛山）有限公司 | Hydrophobic tubing of hydrophobic material, internal layer and preparation method thereof |
| CN115558374A (en) * | 2022-10-13 | 2023-01-03 | 西南交通大学 | Preparation method of super-hydrophobic coating with overwater and underwater resistance reducing performance |
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| CN101270260A (en) * | 2008-01-28 | 2008-09-24 | 南京工业大学 | Ultra-hydrophobic surface coating material and preparation method thereof |
| CN101474615A (en) * | 2009-01-21 | 2009-07-08 | 重庆大学 | Preparation method of thermoplastic substrate ultra-hydrophobic film |
| WO2012156172A1 (en) * | 2011-05-16 | 2012-11-22 | Unilever N.V. | Ultrahydrophobic coating composition |
| CN104513585A (en) * | 2013-09-27 | 2015-04-15 | 无锡市顺业科技有限公司 | Super-hydrophobic paint composition and super-hydrophobic coating therewith |
| CN104804603A (en) * | 2015-04-24 | 2015-07-29 | 浙江大学 | Super-hydrophobic ice-over resistant coating with thermomagnetic property and preparation method of super-hydrophobic ice-over resistant coating |
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2015
- 2015-09-11 CN CN201510576141.2A patent/CN105251686A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101270260A (en) * | 2008-01-28 | 2008-09-24 | 南京工业大学 | Ultra-hydrophobic surface coating material and preparation method thereof |
| CN101474615A (en) * | 2009-01-21 | 2009-07-08 | 重庆大学 | Preparation method of thermoplastic substrate ultra-hydrophobic film |
| WO2012156172A1 (en) * | 2011-05-16 | 2012-11-22 | Unilever N.V. | Ultrahydrophobic coating composition |
| CN104513585A (en) * | 2013-09-27 | 2015-04-15 | 无锡市顺业科技有限公司 | Super-hydrophobic paint composition and super-hydrophobic coating therewith |
| CN104804603A (en) * | 2015-04-24 | 2015-07-29 | 浙江大学 | Super-hydrophobic ice-over resistant coating with thermomagnetic property and preparation method of super-hydrophobic ice-over resistant coating |
Non-Patent Citations (1)
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| 王春齐等: "《ZnO/E-51复合涂料上超疏水表面的制备》", 《功能材料》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108372671A (en) * | 2018-02-06 | 2018-08-07 | 日丰企业（佛山）有限公司 | Hydrophobic tubing of hydrophobic material, internal layer and preparation method thereof |
| CN115558374A (en) * | 2022-10-13 | 2023-01-03 | 西南交通大学 | Preparation method of super-hydrophobic coating with overwater and underwater resistance reducing performance |
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