CN110183199A - A kind of infrared heat absorption composite material and preparation method of nanometer and application - Google Patents
A kind of infrared heat absorption composite material and preparation method of nanometer and application Download PDFInfo
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- CN110183199A CN110183199A CN201910426786.6A CN201910426786A CN110183199A CN 110183199 A CN110183199 A CN 110183199A CN 201910426786 A CN201910426786 A CN 201910426786A CN 110183199 A CN110183199 A CN 110183199A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/04—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler and characterised by material, e.g. use of special steel alloy
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00525—Coating or impregnation materials for metallic surfaces
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00551—Refractory coatings, e.g. for tamping
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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Abstract
The invention belongs to technical field of function materials of absorbing heat, it more particularly to a kind of infrared heat absorption composite material of nanometer, is prepared by following raw material in parts by weight: 20-25 parts of quick dissolved sodium silicate, 27-32 parts of silicon metal, 4-8 parts of nano aluminium oxide, 10-17 parts of carbon fiber, 2-5 parts of nano-titanium oxide, 2-7 parts of nano-zirconium carbide, 8-12 parts of nanometer yttrium, 15-28 parts of deionized water.According to above-mentioned number, it is diluted deionized water is added in quick dissolved sodium silicate, adds nano aluminium oxide, stir to get clear solution；Again by carbon fiber, nano-titanium oxide, silicon metal, nano-zirconium carbide, nanometer yttrium are added in above-mentioned clear solution, are stirred evenly to get the infrared heat absorption composite material of nanometer.Preparation process of the present invention is simple, and resulting materials are covered on metal surface keeps apart with extraneous medium, to hinder external high temperature to aoxidize and corrosive deposit, is effectively protected metal pipe-wall, and heat absorption capacity is significant, generates infra-red radiation, there is good energy-saving effect.
Description
Technical field
The present invention relates to heat absorption technical field of function materials, and in particular to a kind of infrared heat absorption composite material of nanometer and its system
Preparation Method and application.
Background technique
It handles up in development process in viscous crude, guarantees steam injection pressure, temperature, the continuity of mass dryness fraction and steam injection, be directly related to
The normal production of viscous crude, injection boiler ageing equipment, insulating layer heat leakage increase, and in order to guarantee the quality of steam, improve boiler
The thermal efficiency, prolonged boiler service life brushed coatings capable of preventing from far infrared radiation in injection boiler water cooling wall surface.But due to the painting
Energy-efficient efficiency is not achieved in material caking ability and the efficiency of heat absorption, thus through Boying Technology Development Co., Ltd., Xiamen technical staff's
It develops meticulously, has invented the infrared heat absorption composite material of nanometer.
Summary of the invention
The present invention provides a kind of infrared heat absorption composite material and preparation method of nanometer, and preparation process is simple, resulting materials
It is covered on metal surface to keep apart with extraneous medium, to hinder external high temperature to aoxidize and corrosive deposit, is effectively protected gold
Belong to tube wall, and heat absorption capacity is significant, generates infra-red radiation, there is good energy-saving effect.The composite material is applied and is led in boiler
Domain, energy-saving and environmental protection keep boiler operatiopn safe, reduce boiler friction booster, reduce boiler furnace coking, prolonged boiler uses the longevity
Life.
The technical solution adopted by the invention is as follows: a kind of infrared heat absorption composite material of nanometer, by the original of following parts by weight
Material is prepared: 20-25 parts of quick dissolved sodium silicate, 27-32 parts of silicon metal, 4-8 parts of nano aluminium oxide, 10-17 parts of carbon fiber, nanometer
2-5 parts of titanium oxide, 2-7 parts of nano-zirconium carbide, 8-12 parts of nanometer yttrium, 15-28 parts of deionized water.
Preferably, the infrared heat absorption composite material of above-mentioned a kind of nanometer, is prepared by following raw material in parts by weight: speed
22 parts of molten sodium metasilicate, 27 parts of silicon metal, 5 parts of nano aluminium oxide, 15 parts of carbon fiber, 3 parts of nano-titanium oxide, 3 parts of nano-zirconium carbide,
Nanometer 10 parts of yttrium, 15 parts of deionized water.
Preferably, the infrared heat absorption composite material of above-mentioned a kind of nanometer, the granularity of the nano aluminium oxide are 20-100nm,
The granularity of nano-titanium oxide is 10-100nm, and the granularity of nano-zirconium carbide is 20-100nm, the granularity of nanometer yttrium is 20-100nm.
A kind of preparation method of the infrared heat absorption composite material of above-mentioned nanometer,
1) it according to above-mentioned number, is diluted deionized water is added in quick dissolved sodium silicate, is stirred to get at 75 DEG C
Clear solution adds nano aluminium oxide, stirs to get clear solution；
2) according to above-mentioned number, carbon fiber, nano-titanium oxide, nano-zirconium carbide, nanometer yttrium are added to by silicon metal
It states in clear solution, stirs evenly to get the infrared heat absorption composite material of nanometer.
A kind of application of the infrared heat absorption composite material of above-mentioned nanometer in the protection of high-temperature metal equipment surface.
Preferably, above-mentioned application, the high-temperature metal equipment is steam-injected boiler.
Preferably, a kind of above-mentioned infrared heat absorption composite material of nanometer is sprayed at high-temperature metal equipment by above-mentioned application
Surface is dried in the shade for room temperature 4-5 hours.
Preferably, above-mentioned application, the infrared heat absorption composite material coating thickness of nanometer are 0.05mm-0.20mm.
The invention has the following advantages:
The present invention selects blackness higher and the infrared-emitting materials with high radiation coefficient are constituted, and keeps various composition intrinsic
Launch wavelength matches, thus improves the stability and reliability of composite material emissivity at high temperature, enhances heating surface
Absorptivity and emissivity, which, which is sprayed on metal surface, firm porcelain film is formed under high temperature to form a film under room temperature, covering
Keep apart in metal surface and extraneous medium, to hinder external high temperature to aoxidize and corrosive deposit, such as oxide, sulfide pair
The corrosion of metal surface is effectively protected metal pipe-wall, and heat absorption capacity is significant, generates infra-red radiation, there is energy conservation effect well
Fruit.Wherein, sodium metasilicate resistant to high temperature is as adhesive, and silicon metal, nano-zirconium carbide are as heat absorbent, in addition, Carbon fibe conduct
Reinforcing agent has high-termal conductivity and low thermal coefficient of expansion, and intensity is high, and the thermal expansion coefficient of light weight, carbon fiber is small, corrosion resistance
Good, good electrical and thermal conductivity performance, also strong, durable the characteristic with crushing resistance, nano alumina powder is in the composite
Play the role of enhancing thermally conductive and raising hardness.
Effect of the infrared heat absorption composite material of nanometer of the present invention in high temperature mainly has following three aspects:
(1) new material with 0.9 or more emissivity and improve boiler to the radiance of cigarette 1-5 mu m waveband, apply simultaneously
Layer emissivity is improved relative to the emissivity of tube skin, increases the amount of radiation of heat-absorbent surface in burner hearth, it is ensured that the temperature in burner hearth
Degree uniformly, reduces powder in the attachment of tube skin, tube skin is made to improve 20%-35% or so in the energy for absorbing thermal energy；
(2) strengthen infrared matching wave, improve heating efficiency, shorten the heating-up time, the liquid in boiler tube is made to accelerate to absorb heat
Amount, is heated evenly, and make its fast lifting temperature.
(3) infrared is a kind of electromagnetic wave, since hydrone is under the action of electromagnetic field, connects shape structure by original gas and becomes
The hydrone ring of encirclement is formed around single water ion, reduces the metal ions collision probability such as calcium and magnesium, so cannot generate affine
Effect reduces pot scale inside furnace rate up to 40% or more, reduces because boiler tube encrustation leads to boiler tube endothermic effect, also reduce because of knot
Pipe explosion accident caused by dirt reduces the number of the scale removal such as pickling.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the present invention is further illustrated below.
Embodiment 1
A kind of infrared heat absorption composite material of nanometer, is prepared by following raw material in parts by weight: quick dissolved sodium silicate 22
Part, 27 parts of silicon metal, 5 parts of nano aluminium oxide, 15 parts of carbon fiber, 3 parts of nano-titanium oxide, 3 part, nanometer yttrium 10 of nano-zirconium carbide
Part, 15 parts of deionized water.
The granularity of the silicon metal is 100 mesh, and the granularity of nano aluminium oxide is 40nm, and the granularity of nano-titanium oxide is
50nm, the granularity of nano-zirconium carbide is 40nm, the granularity of nanometer yttrium is 50nm.
The preparation method of the above-mentioned infrared heat absorption composite material of nanometer, comprising the following steps:
It is diluted being add to deionized water in 22 parts of quick dissolved sodium silicates, stirring 15min is obtained transparent at 75 DEG C
Solution adds 5 parts of nano aluminium oxides, stirs to get clear solution；
By 15 parts of carbon fibers, 3 parts of nano-titanium oxides, 3 parts of nano-zirconium carbides, 27 parts of silicon metals, 10 parts of nanometer yttriums are added to
In above-mentioned clear solution, stir evenly to get the infrared heat absorption composite material of nanometer.
The infrared heat absorption composite material of nanometer obtained above is sprayed at steam-injected boiler interior surface, makes the infrared heat absorption of nanometer
Composite coating with a thickness of between 0.05mm-0.10mm, dry in the shade within room temperature 4-5 hours.What steam-injected boiler received at runtime
High temperature can make the infrared heat absorption composite coating solidification of nanometer, and coating penetrates into metal heat absorption surface layer, combines more under the condition of high temperature
Securely, it never falls off naturally.
The infrared heat absorption composite material of nanometer made from embodiment 1 is subjected to performance detection, testing result is as shown in table 1 below:
Table 1
Embodiment 2
A kind of infrared heat absorption composite material of nanometer, is prepared by following raw material in parts by weight: 22 parts of quick dissolved sodium silicate,
27 parts of silicon metal, 15 parts of carbon fiber, 3 parts of nano-titanium oxide, 10 parts of 3 part, nanometer yttrium of nano-zirconium carbide, is gone 5 parts of nano aluminium oxide
15 parts of ionized water.
The granularity of the silicon metal is 100 mesh, and the granularity of nano aluminium oxide is 40nm, and the granularity of nano-titanium oxide is
50nm, the granularity of nano-zirconium carbide is 40nm, the granularity of nanometer yttrium is 50nm.
The preparation method of the above-mentioned infrared heat absorption composite material of nanometer, comprising the following steps:
It is diluted being add to deionized water in 22 parts of quick dissolved sodium silicates, stirring 15min is obtained transparent at 75 DEG C
Solution adds 5 parts of nano aluminium oxides, stirs to get clear solution；
By 15 parts of carbon fibers, 3 parts of nano-titanium oxides, 3 parts of nano-zirconium carbides, 27 parts of silicon metals, 10 parts of nanometer yttriums are added to
In above-mentioned clear solution, stir evenly to get the infrared heat absorption composite material of nanometer.
The infrared heat absorption composite material of nanometer obtained above is sprayed at steam-injected boiler interior surface, makes the infrared heat absorption of nanometer
Composite coating with a thickness of between 0.10mm-0.20mm.It dries in the shade within room temperature 4-5 hours.What steam-injected boiler received at runtime
High temperature can make the infrared heat absorption composite coating solidification of nanometer, and coating penetrates into metal heat absorption surface layer, combines more under the condition of high temperature
Securely, it never falls off naturally.
The infrared heat absorption composite material of nanometer made from embodiment 1 is subjected to performance detection, testing result is as shown in table 2 below:
Table 2
Embodiment 3
A kind of infrared heat absorption composite material of nanometer, is prepared by following raw material in parts by weight: 20 parts of quick dissolved sodium silicate,
30 parts of silicon metal, 10 parts of carbon fiber, 3 parts of nano-titanium oxide, 10 parts of 7 part, nanometer yttrium of nano-zirconium carbide, is gone 5 parts of nano aluminium oxide
15 parts of ionized water.
The granularity of the silicon metal is 100 mesh, and the granularity of nano aluminium oxide is 40nm, and the granularity of nano-titanium oxide is
50nm, the granularity of nano-zirconium carbide is 40nm, the granularity of nanometer yttrium is 50nm.
The preparation method of the above-mentioned infrared heat absorption composite material of nanometer, comprising the following steps:
It is diluted being add to deionized water in 20 parts of quick dissolved sodium silicates, stirring 15min is obtained transparent at 75 DEG C
Solution adds 5 nano aluminium oxides, stirs to get clear solution；
10 parts of carbon fibers, 3 parts of nano-titanium oxides, 7 parts of nano-zirconium carbides, 30 parts of silicon metals, 10 parts of nanometer yttriums are added to
In above-mentioned clear solution, stir evenly to get the infrared heat absorption composite material of nanometer.
The infrared heat absorption composite material of nanometer obtained above is sprayed at steam-injected boiler interior surface, makes the infrared heat absorption of nanometer
Composite coating with a thickness of between 0.05mm-0.10mm, dry in the shade within room temperature 4-5 hours.What steam-injected boiler received at runtime
High temperature can make the infrared heat absorption composite coating solidification of nanometer, and coating penetrates into metal heat absorption surface layer, combines more under the condition of high temperature
Securely, it never falls off naturally.
The infrared heat absorption composite material of nanometer made from embodiment 3 is subjected to performance detection, testing result is as shown in table 3 below:
Table 3
Claims (8)
1. a kind of infrared heat absorption composite material of nanometer, which is characterized in that be prepared by following raw material in parts by weight: instant silicon
Sour sodium 20-25 parts, 27-32 parts of silicon metal, 4-8 parts of nano aluminium oxide, 10-17 parts of carbon fiber, 2-5 parts of nano-titanium oxide, nanometer
2-7 parts of zirconium carbide, 8-12 parts of nanometer yttrium, 15-28 parts of deionized water.
2. the infrared heat absorption composite material of a kind of nanometer according to claim 1, which is characterized in that by following parts by weight
Raw material is prepared: 22 parts of quick dissolved sodium silicate, 27 parts of silicon metal, 5 parts of nano aluminium oxide, 15 parts of carbon fiber, nano-titanium oxide 3
Part, 10 parts, 15 parts of deionized water of 3 part, nanometer yttrium of nano-zirconium carbide.
3. the infrared heat absorption composite material of a kind of nanometer according to claim 1 or 2, which is characterized in that described nano oxidized
The granularity of aluminium is 20-100nm, and the granularity of nano-titanium oxide is 10-100nm, and the granularity of nano-zirconium carbide is 20-100nm, nanometer
The granularity of yttrium is 20-100nm.
4. a kind of preparation method of the infrared heat absorption composite material of nanometer of any of claims 1 or 2, which is characterized in that
1) number according to claim 1 or 2 is diluted, at 75 DEG C by deionized water is added in quick dissolved sodium silicate
Clear solution is stirred to get, nano aluminium oxide is added, stirs to get clear solution；
2) number according to claim 1 or 2, silicon metal, by carbon fiber, nano-titanium oxide, nano-zirconium carbide, nanometer yttrium
It is added in above-mentioned clear solution, stirs evenly to get the infrared heat absorption composite material of nanometer.
5. a kind of infrared heat absorption composite material of nanometer of any of claims 1 or 2 answering in the protection of high-temperature metal equipment surface
With.
6. application according to claim 5, which is characterized in that the high-temperature metal equipment is injection boiler.
7. application according to claim 5, which is characterized in that by a kind of infrared heat absorption of nanometer of any of claims 1 or 2
Composite material is sprayed at high-temperature metal equipment surface, dries in the shade within room temperature 4-5 hours.
8. application according to claim 7, which is characterized in that the infrared heat absorption composite material coating thickness of nanometer is
0.05mm-0.20mm。
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0588031B1 (en) * | 1992-08-31 | 1996-03-13 | Fukutani Co. Ltd. | Far-infrared radiator |
| CN102757224A (en) * | 2012-07-31 | 2012-10-31 | 中国科学院上海硅酸盐研究所 | Method for preparing dense boron carbide matrix ceramic material by sintering |
| CN109534772A (en) * | 2019-01-16 | 2019-03-29 | 山东国帅节能环保科技有限公司 | A kind of heat superconducting porcelain film composite material and preparation method thereof |
-
2019
- 2019-05-22 CN CN201910426786.6A patent/CN110183199A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0588031B1 (en) * | 1992-08-31 | 1996-03-13 | Fukutani Co. Ltd. | Far-infrared radiator |
| CN102757224A (en) * | 2012-07-31 | 2012-10-31 | 中国科学院上海硅酸盐研究所 | Method for preparing dense boron carbide matrix ceramic material by sintering |
| CN109534772A (en) * | 2019-01-16 | 2019-03-29 | 山东国帅节能环保科技有限公司 | A kind of heat superconducting porcelain film composite material and preparation method thereof |
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Application publication date: 20190830 |