CN104974618A - Wind and sand resistant coating for transmission towers in Gobi environment and preparation method thereof - Google Patents
Wind and sand resistant coating for transmission towers in Gobi environment and preparation method thereof Download PDFInfo
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- CN104974618A CN104974618A CN201510435771.8A CN201510435771A CN104974618A CN 104974618 A CN104974618 A CN 104974618A CN 201510435771 A CN201510435771 A CN 201510435771A CN 104974618 A CN104974618 A CN 104974618A
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Abstract
The invention discloses a wind and sand resistant coating for transmission towers in the Gobi environment and a preparation method thereof. The coating comprises components A and B in a mass ratio of 1 to 2, wherein the component A comprises the following components in parts by weight: 5-10 parts of amino resin, 0.5-1.0 part of levelling agent and 10-15 parts of distilled water; the component B comprises the following components in parts by weight: 15-25 parts of water dispersible epoxy acrylic resin, 0.5-1.0 part of dispersing agent, 0.2-0.8 part of defoaming agent, 20-25 parts of distilled water, 5-10 parts of aluminium powder, 5-10 parts of ultrafine talc powder, 5-10 parts of precipitated barium sulfate, 5-10 parts of zinc phosphate, 1-2 parts of antirust agent and 10-20 parts of nano MoS2 wear-resistant agent. The invention also discloses a preparation method of the coating. The wear resistance of a coat is improved by adding the nano MoS2 wear-resistant agent to the anticorrosive coating, thus protecting the transmission towers from wind and sand impact. The coating prepared by adopting the preparation method has strong adhesion with tower matrices, is environment-friendly, has the characteristic of wind and sand impact resistance and meets the requirement of protection of the transmission towers in the Gobi environment.
Description
Technical field
The present invention relates to coating technology, particularly a kind of Gobi desert environment electric power pylon anti-blown sand coating and preparation method thereof.
Background technology
Reform and opening-up brings the progress of society, the raising of living standards of the people, and enjoy modernization civilization achievement more, relative power consumption is larger.Within 2008, the whole province of Zhejiang Province per capita energy consumes 2.95t standard coal, increases by 2.8% than last year.Wherein life uses standard coal 270kg, electricity consumption 4537kWh per capita per capita, increases by 4.9% than 2007.Report according to trade and investment promotion security, China reaches 23,324 hundred million kWh at the social power consumption in the whole nation 1 ~ August in 2008, except large scale electric network construction as transmitting electricity from west to east, north and south borrow passway for transmitting electricity to be formed except 76 500kV transmission lines mutually, by the networking project of further investment construction northwest and North China, northwest and Central China, North China and Northeast China Power Grid.According to China Power net report on February 23rd, 2009, State Grid Corporation of China and Xuzhou Economy development area electric power tower manufacture project, gross investment 1,500,000,000 yuan.In order to transmit electric power, electric power pylon may tower in the city of prosperity, spacious field, rugged mountain top, wide stretches of desert, the manufacturing district of pollution or the seashore of many salt.Different environment is not identical to corrosion of metal speed yet, and for carbon steel, the erosion that the dust storm as Gobi desert blows the grains of sand in collision or desert causes electric power pylon destroyed.
Therefore, require that Gobi desert environment electric power pylon coating has excellent anti-blown sand impact.
Chinese patent CN201410743937.8 sand-proof coating, discloses a kind of sand-proof coating, comprises the composition of following content ratio: organic-silicon-modified fluorocarbon resin 12 ~ 28 parts; Ethenoid resin 22 ~ 34 parts; Polyimide 18 ~ 30 parts; Poly-terephthalyl alcohol 44 ~ 52 parts; Aqueous polyurethane emulsion 30 ~ 42 parts; Glass reinforced plastic particle 4 ~ 10 parts; Water glass 3 ~ 6 parts; Titanium dioxide 1 ~ 5 part.
Chinese patent CN201210283617.X Anti-sandstorm special blade paint, disclose a kind of Anti-sandstorm special blade paint, by A, B two component form, component A is based on the blend of vibrin or itself and Hydroxylated acrylic resin, adopt suitable auxiliary agent and color stuffing to strengthen coating property, B component have employed the aliphatic isocyanates of good weatherability.
Summary of the invention
The object of the invention is the defect overcoming prior art; Gobi desert environment electric power pylon anti-blown sand coating and preparation method thereof is provided; strong and the environmental protection of this coating and steel tower basal body binding force, has the requirement of the characteristic conforms Gobi desert environment electric power pylon protection that anti-blown sand impacts.This coating material production is simple, workability, has without the need to hot setting, the advantages such as drying at room temperature is rapid.This coating can be brushed and be played anti-blown sand erosion action on electric power pylon surface, has a wide range of applications in fields such as Gobi desert environment transmission of electricity irony electrical means anti-blown sands.
To achieve these goals, the present invention is by the following technical solutions:
A kind of Gobi desert environment electric power pylon anti-blown sand coating, be that 1:2 is formed by the first and second two kinds of components according to quality proportioning, according to the mass fraction, first component comprises following component and content:
5 ~ 10 parts, aminoresin, flow agent 0.5 ~ 1.0 part, distilled water 10 ~ 15 parts;
According to the mass fraction, second component comprises following component and content:
Water dispersible epoxy acrylic resin 15 ~ 25 parts, dispersion agent 0.5 ~ 1.0 part, defoamer 0.2 ~ 0.8 part, distilled water 20 ~ 25 parts, aluminium powder 5 ~ 10 parts, superfine talcum powder 5 ~ 10 parts, process white 5 ~ 10 parts, zinc phosphate 5 ~ 10 parts, rust-preventive agent 1 ~ 2 part, nanometer MoS
2anti-wear agent 10 ~ 20 parts.
A kind of Gobi desert environment electric power pylon anti-blown sand coating, be that 1:2 is formed by the first and second two kinds of components according to quality proportioning, according to the mass fraction, first component comprises following component and content:
5 parts, aminoresin, flow agent 1 part, distilled water 15 parts;
According to the mass fraction, second component comprises following component and content:
Water dispersible epoxy acrylic resin 15 parts, dispersion agent 1 part, defoamer 0.8 part, distilled water 25 parts, aluminium powder 10 parts, superfine talcum powder 10 parts, process white 10 parts, zinc phosphate 10 parts, rust-preventive agent 2 parts, nanometer MoS
2anti-wear agent 10 parts;
Described flow agent is glycol monobutyl ether.
Described dispersion agent is BYK190.
Described defoamer is BYK022.
Described nanometer MoS
2the mean particle size of anti-wear agent is 80nm.
A preparation method for Gobi desert environment electric power pylon anti-blown sand coating, comprises the following steps:
(1) nanometer MoS
2prepared by anti-wear agent:
A, appropriate sulphur powder is dissolved in CS
2and CCL
4mixing solutions in, after sulphur powder dissolves completely, then in mixed solution system, add the class ball-type MoO utilizing sonochemical method to prepare
3nano particle, MoO
3be 1: 3 with the mol ratio of S, after above-mentioned mixed system violent stirring 15min, ultrasonic disperse 30min, under ventilating kitchen room temperature after natural volatile dry, obtains MoO
3the composite granule MoO of coated with uniform S
3/ S;
B, by MoO
3/ S composite granule spreads in silica tube equably, and inserts vacuum tube furnace reaction acquisition MoS
2nano particle, reaction process parameter: be evacuated to 1Pa, passes into high-purity H
2to 0.5 × 10
5pa, Heating temperature 700 DEG C, insulation 1h;
(2) agitator mixing is added, at 300rmin by the aminoresin of formula ratio and flow agent
-1speed stir under, then add distilled water, high speed dispersion 30min, obtain first component;
(3) by formula ratio, water dispersible epoxy acrylic resin, dispersion agent, defoamer, distilled water are added Homogeneous phase mixing in pot of getting the raw materials ready, at 1000rmin
-1speed under stir, add aluminium powder, superfine talcum powder, process white, zinc phosphate, rust-preventive agent, nanometer MoS
2anti-wear agent, low speed dispersion on high speed dispersor, then high speed dispersion, sand milling dispersion, until fineness is less than 20 μm, obtains second component;
(4) need be 1:2 by formula ratio quality proportioning by described first component, second component during construction, mixing, uniform stirring, can use after slaking 10min.
The invention has the beneficial effects as follows:
(1) Gobi desert environment electric power pylon anti-blown sand coating and preparation method thereof the main film forming substance of the present invention's development is disperseed to form under certain processing condition by water dispersible epoxy acrylic resin and aminoresin, paint film after solidification has high crosslink density, strong adhesion, high rigidity, the features such as high solids content; Strong and the environmental protection of this coating and steel tower basal body binding force, has the requirement of the characteristic conforms Gobi desert environment electric power pylon protection that anti-blown sand impacts.This coating material production is simple, workability, has without the need to hot setting, the advantages such as drying at room temperature is rapid.This coating can be brushed and be played anti-blown sand erosion action on electric power pylon surface, has a wide range of applications in fields such as Gobi desert environment transmission of electricity irony electrical means anti-blown sands.
(2) the nanometer MoS added in the Gobi desert environment electric power pylon anti-blown sand coating and preparation method thereof of the present invention's development
2anti-wear agent, the wear resistance that can improve coating makes an iron rake with three to six teeth surface anti-blown sand aggressiveness strengthen.
(3) adopt the present invention to be constructed into film thickness for twice and can reach hundred microns, produce simple, application property, have without the need to hot setting, the advantages such as drying at room temperature is rapid.Coating lacquer film thickness more than 100 μm, water tolerance is greater than 240h and passes through, and wear-resisting revolution reaches 1000 ~ 1400 turns, and painting quality loss is less than 0.07g (100r)
-1.
Embodiment:
In order to make content of the present invention more easily originally be expressly understood, below according to specific embodiment, the present invention is further detailed explanation,
Embodiment 1
Gobi desert environment electric power pylon anti-blown sand coating, be that 1:2 is formed by the first and second two kinds of components according to quality proportioning, according to the mass fraction, first component comprises following component and content: 5 parts, aminoresin; Glycol monobutyl ether 1 part; Distilled water 15 parts;
According to the mass fraction, second component comprises following component and content: water dispersible epoxy acrylic resin 15 parts; BYK190 1 part; BYK022 0.8 part; Distilled water 25 parts; Aluminium powder 10 parts; Superfine talcum powder 10 parts; Process white 10 parts; Zinc phosphate 10 parts; Rust-preventive agent 2 parts; Nanometer MoS
2anti-wear agent 10 parts.
Preparation process comprises:
(1) nanometer MoS
2prepared by anti-wear agent: 1) appropriate sulphur (S) powder is dissolved in CS
2and CCL
4mixing solutions in, after S dissolves completely, then in mixed solution system, add the class ball-type MoO utilizing sonochemical method to prepare
3nano particle is (by MoO
3be 1: 3 with the mol ratio of S).After above-mentioned mixed system violent stirring 15min, ultrasonic disperse 30min, under ventilating kitchen room temperature after natural volatile dry, obtains MoO
3the composite granule of coated with uniform S.2) by MoO
3/ S composite granule spreads in silica tube equably, and inserts vacuum tube furnace reaction acquisition MoS
2nano particle.Processing parameter: be evacuated to 1Pa, passes into high-purity H
2to 0.5 × 10
5pa, Heating temperature 700 DEG C, insulation 1h.
(2) agitator mixing is added, at 300rmin by the aminoresin of formula ratio and glycol monobutyl ether
-1speed stir under, then add deionized water, high speed dispersion 30min, obtain first component.
(3) by formula ratio, water dispersible epoxy acrylic resin, BYK190, BYK022, distilled water are added Homogeneous phase mixing in pot of getting the raw materials ready, at 1000rmin
-1speed under stir, add aluminium powder, superfine talcum powder, process white, zinc phosphate, rust-preventive agent, nanometer MoS
2anti-wear agent, low speed dispersion on high speed dispersor, then high speed dispersion.Under the effect of high shear force, sand milling dispersion, until fineness is less than 20 μm, obtains second component.
(4) need be 1:2 by formula ratio quality proportioning by described first component, second component during construction, mixing, uniform stirring, can use after slaking 10min.
Water tolerance: 241h passes through.
Wear resistance: wear-resisting revolution reaches 1000 ~ 1400 turns, painting quality loss 0.07g (100r)
-1.
Fire line: wooden stick vertical combustion records rate of weight loss 0.93%, charing height 9.6cm.
Embodiment 2
Gobi desert environment electric power pylon anti-blown sand coating, be that 1:2 is formed by the first and second two kinds of components according to quality proportioning, according to the mass fraction, first component comprises following component and content: 8 parts, aminoresin; Glycol monobutyl ether 1 part; Distilled water 15 parts;
According to the mass fraction, second component comprises following component and content: water dispersible epoxy acrylic resin 20 parts; BYK190 1 part; BYK022 0.8 part; Distilled water 25 parts; Aluminium powder 10 parts; Superfine talcum powder 10 parts; Process white 10 parts; Zinc phosphate 10 parts; Rust-preventive agent 2 parts; Nanometer MoS
2anti-wear agent 15 parts.
Preparation process comprises:
(1) nanometer MoS
2prepared by anti-wear agent: 1) appropriate sulphur (S) powder is dissolved in CS
2and CCL
4mixing solutions in, after S dissolves completely, then in mixed solution system, add the class ball-type MoO utilizing sonochemical method to prepare
3nano particle is (by MoO
3be 1: 3 with the mol ratio of S).After above-mentioned mixed system violent stirring 15min, ultrasonic disperse 30min, under ventilating kitchen room temperature after natural volatile dry, obtains MoO
3the composite granule of coated with uniform S.2) by MoO
3/ S composite granule spreads in silica tube equably, and inserts vacuum tube furnace reaction acquisition MoS
2nano particle.Processing parameter: be evacuated to 1Pa, passes into high-purity H
2to 0.5 × 10
5pa, Heating temperature 700 DEG C, insulation 1h.
(2) agitator mixing is added, at 300rmin by the aminoresin of formula ratio and glycol monobutyl ether
-1speed stir under, then add deionized water, high speed dispersion 30min, obtain first component.
(3) by formula ratio, water dispersible epoxy acrylic resin, BYK190, BYK022, distilled water are added Homogeneous phase mixing in pot of getting the raw materials ready, at 1000rmin
-1speed under stir, add aluminium powder, superfine talcum powder, process white, zinc phosphate, rust-preventive agent, nanometer MoS
2anti-wear agent, low speed dispersion on high speed dispersor, then high speed dispersion.Under the effect of high shear force, sand milling dispersion, until fineness is less than 20 μm, obtains second component.
(4) need be 1:2 by formula ratio quality proportioning by described first component, second component during construction, mixing, uniform stirring, can use after slaking 10min.
Water tolerance: 282h passes through.
Wear resistance: wear-resisting revolution reaches 1000 ~ 1400 turns, painting quality loss 0.063g (100r)
-1.
Fire line: wooden stick vertical combustion records rate of weight loss 0.9%, charing height 9.1cm.
Embodiment 3
Gobi desert environment electric power pylon anti-blown sand coating, be that 1:2 is formed by the first and second two kinds of components according to quality proportioning, according to the mass fraction, first component comprises following component and content: 10 parts, aminoresin; Glycol monobutyl ether 1 part; Distilled water 15 parts;
According to the mass fraction, second component comprises following component and content: water dispersible epoxy acrylic resin 25 parts; BYK190 1 part; BYK022 0.8 part; Distilled water 25 parts; Aluminium powder 10 parts; Superfine talcum powder 10 parts; Process white 10 parts; Zinc phosphate 10 parts; Rust-preventive agent 2 parts; Nanometer MoS_2 anti-wear agent 20 parts.
Preparation process comprises:
(1) nanometer MoS
2prepared by anti-wear agent: 1) appropriate sulphur (S) powder is dissolved in CS
2and CCL
4mixing solutions in, after S dissolves completely, then in mixed solution system, add the class ball-type MoO utilizing sonochemical method to prepare
3nano particle is (by MoO
3be 1: 3 with the mol ratio of S).After above-mentioned mixed system violent stirring 15min, ultrasonic disperse 30min, under ventilating kitchen room temperature after natural volatile dry, obtains MoO
3the composite granule of coated with uniform S.2) by MoO
3/ S composite granule spreads in silica tube equably, and inserts vacuum tube furnace reaction acquisition MoS
2nano particle.Processing parameter: be evacuated to 1Pa, passes into high-purity H
2to 0.5 × 10
5pa, Heating temperature 700 DEG C, insulation 1h.
(2) agitator mixing is added, at 300rmin by the aminoresin of formula ratio and glycol monobutyl ether
-1speed stir under, then add deionized water, high speed dispersion 30min, obtain first component.
(3) by formula ratio, water dispersible epoxy acrylic resin, BYK190, BYK022, distilled water are added Homogeneous phase mixing in pot of getting the raw materials ready, at 1000rmin
-1speed under stir, add aluminium powder, superfine talcum powder, process white, zinc phosphate, rust-preventive agent, nanometer MoS
2anti-wear agent, low speed dispersion on high speed dispersor, then high speed dispersion.Under the effect of high shear force, sand milling dispersion, until fineness is less than 20 μm, obtains second component.
(4) need be 1:2 by formula ratio quality proportioning by described first component, second component during construction, mixing, uniform stirring, can use after slaking 10min.
Water tolerance: 301h passes through.
Wear resistance: wear-resisting revolution reaches 1000 ~ 1400 turns, painting quality loss 0.059g (100r)
-1.
Fire line: wooden stick vertical combustion records rate of weight loss 0.89%, charing height 8.8cm.
This coating prepared through above-mentioned 3 kinds of embodiment methods and many experiments and the strong and environmental protection of steel tower basal body binding force, have the requirement of the characteristic conforms Gobi desert environment electric power pylon protection that anti-blown sand impacts.This coating material production is simple, workability, has without the need to hot setting, the advantages such as drying at room temperature is rapid.This coating can be brushed and be played sand-proof erosion action on electric power pylon surface, has a wide range of applications in fields such as Gobi desert environment transmission of electricity irony electrical means anti-blown sand erosions.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a Gobi desert environment electric power pylon anti-blown sand coating, is characterized in that: be that 1:2 is formed by the first and second two kinds of components according to quality proportioning, and according to the mass fraction, first component comprises following component and content:
5 ~ 10 parts, aminoresin, flow agent 0.5 ~ 1.0 part, distilled water 10 ~ 15 parts;
According to the mass fraction, second component comprises following component and content:
Water dispersible epoxy acrylic resin 15 ~ 25 parts, dispersion agent 0.5 ~ 1.0 part, defoamer 0.2 ~ 0.8 part, distilled water 20 ~ 25 parts, aluminium powder 5 ~ 10 parts, superfine talcum powder 5 ~ 10 parts, process white 5 ~ 10 parts, zinc phosphate 5 ~ 10 parts, rust-preventive agent 1 ~ 2 part, nanometer MoS
2anti-wear agent 10 ~ 20 parts.
2. a Gobi desert environment electric power pylon anti-blown sand coating, is characterized in that: be that 1:2 is formed by the first and second two kinds of components according to quality proportioning, and according to the mass fraction, first component comprises following component and content:
5 parts, aminoresin, flow agent 1 part, distilled water 15 parts;
According to the mass fraction, second component comprises following component and content:
Water dispersible epoxy acrylic resin 15 parts, dispersion agent 1 part, defoamer 0.8 part, distilled water 25 parts, aluminium powder 10 parts, superfine talcum powder 10 parts, process white 10 parts, zinc phosphate 10 parts, rust-preventive agent 2 parts, nanometer MoS
2anti-wear agent 10 parts.
3.
according to claimcoating described in 1 or 2, is characterized in that: described flow agent is glycol monobutyl ether.
4.
according to claimcoating described in 1 or 2, is characterized in that: described dispersion agent is BYK190.
5.
according to claimcoating described in 1 or 2, is characterized in that: described defoamer is BYK022.
6.
according to claimcoating described in 1 or 2, is characterized in that: described nanometer MoS
2the mean particle size of anti-wear agent is 80nm.
7. one kind
according to claimthe preparation method of Gobi desert environment electric power pylon anti-blown sand coating described in 1 or 2, is characterized in that comprising the following steps:
(1) nanometer MoS
2prepared by anti-wear agent:
A, appropriate sulphur powder is dissolved in CS
2and CCL
4mixing solutions in, after sulphur powder dissolves completely, then in mixed solution system, add the class ball-type MoO utilizing sonochemical method to prepare
3nano particle, MoO
3be 1: 3 with the mol ratio of S, after above-mentioned mixed system violent stirring 15min, ultrasonic disperse 30min, under ventilating kitchen room temperature after natural volatile dry, obtains MoO
3the composite granule MoO of coated with uniform S
3/ S;
B, by MoO
3/ S composite granule spreads in silica tube equably, and inserts vacuum tube furnace reaction acquisition MoS
2nano particle, reaction process parameter: be evacuated to 1Pa, passes into high-purity H
2to 0.5 × 10
5pa, Heating temperature 700 DEG C, insulation 1h;
(2) agitator mixing is added, at 300rmin by the aminoresin of formula ratio and flow agent
-1speed stir under, then add distilled water, high speed dispersion 30min, obtain first component;
(3) by formula ratio, water dispersible epoxy acrylic resin, dispersion agent, defoamer, distilled water are added Homogeneous phase mixing in pot of getting the raw materials ready, at 1000rmin
-1speed under stir, add aluminium powder, superfine talcum powder, process white, zinc phosphate, rust-preventive agent, nanometer MoS
2anti-wear agent, low speed dispersion on high speed dispersor, then high speed dispersion, sand milling dispersion, until fineness is less than 20 μm, obtains second component;
(4) need be 1:2 by formula ratio quality proportioning by described first component, second component during construction, mixing, uniform stirring, can use after slaking 10min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435771.8A CN104974618A (en) | 2015-07-22 | 2015-07-22 | Wind and sand resistant coating for transmission towers in Gobi environment and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510435771.8A CN104974618A (en) | 2015-07-22 | 2015-07-22 | Wind and sand resistant coating for transmission towers in Gobi environment and preparation method thereof |
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| CN104974618A true CN104974618A (en) | 2015-10-14 |
Family
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| CN201510435771.8A Pending CN104974618A (en) | 2015-07-22 | 2015-07-22 | Wind and sand resistant coating for transmission towers in Gobi environment and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479357A (en) * | 2016-10-27 | 2017-03-08 | 岳西县宏胜铸造有限公司 | A kind of special anti-scratch coating of flour mill inwall |
| CN110982369A (en) * | 2019-12-17 | 2020-04-10 | 武汉工程大学 | Molybdenum disulfide modified acrylic emulsion and water-based fireproof coating prepared from same |
-
2015
- 2015-07-22 CN CN201510435771.8A patent/CN104974618A/en active Pending
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| 王海斗等: "《微纳米硫系固体润滑》", 28 February 2009, 科学出版社 * |
| 董观秀: "环氧改性丙烯酸水分散性涂料的研制", 《中国优秀硕士学位论文全文数据库 工程科技I辑》 * |
| 陈九菊: "二硫化钼纳米颗粒的制备与润滑性能研究", 《黑龙江工程学院学报（自然科学版）》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479357A (en) * | 2016-10-27 | 2017-03-08 | 岳西县宏胜铸造有限公司 | A kind of special anti-scratch coating of flour mill inwall |
| CN110982369A (en) * | 2019-12-17 | 2020-04-10 | 武汉工程大学 | Molybdenum disulfide modified acrylic emulsion and water-based fireproof coating prepared from same |
| CN110982369B (en) * | 2019-12-17 | 2021-10-12 | 武汉工程大学 | Molybdenum disulfide modified acrylic emulsion and water-based fireproof coating prepared from same |
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Application publication date: 20151014 |
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