CN214354614U - Environment-friendly heat-insulating anticorrosive coating - Google Patents
Environment-friendly heat-insulating anticorrosive coating Download PDFInfo
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- CN214354614U CN214354614U CN202023168905.XU CN202023168905U CN214354614U CN 214354614 U CN214354614 U CN 214354614U CN 202023168905 U CN202023168905 U CN 202023168905U CN 214354614 U CN214354614 U CN 214354614U
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Abstract
The application relates to an environment-friendly heat-insulating anticorrosive coating, which comprises a base body, a heat-insulating layer arranged on the surface of the base body and an anticorrosive layer arranged on one side of the heat-insulating layer, which is far away from the base body; the heat-insulating layer is formed by spraying inorganic fibers on the surface of the substrate; the anticorrosive layer is a heat insulation coating. The coating painting method has the effect of shortening the painting working hours of the coating.
Description
Technical Field
The application relates to the field of coatings, in particular to an environment-friendly heat-insulating anticorrosive coating.
Background
In the field of materials, such as wood, steel and the like, the materials are very common materials, and the materials are widely applied in the living field and the industrial field, so some materials are directly exposed in the atmosphere and even are corroded by urban acid rain acid mist or ocean salt mist, some materials are in severe environments for a long time, the surface of the material is corroded by oxidation and corrosion, the common coating is generally sprayed by using oil paint, and the phenomena of cracking, aging, peeling and falling are easily caused by long-term sun and rain exposure and oxidative corrosion of the paint.
The patent with the publication number of CN205314271U discloses a heat-insulating and anti-corrosion coating, which comprises a substrate layer, a flexible putty layer, a primer layer, a polyimide layer and a reflective heat-insulating coating, wherein the substrate layer, the flexible putty layer, the primer layer, the polyimide layer and the reflective heat-insulating coating are uniformly coated on the surface of an outer wall in sequence; an insulating layer is arranged between the primer layer and the polyimide layer; a bonding layer is arranged between the heat-insulating layer and the primer layer; a high chlorinated polyethylene anti-corrosion paint layer is arranged on the reflective heat insulation coating; and a high weather-resistant outdoor terrace paint layer is arranged on the high chlorinated polyethylene anticorrosive paint layer.
In view of the above-mentioned related technologies, the inventor thinks that the coating needs to be applied layer by layer after the coating is applied and dried, and the working hours for applying the coating are greatly prolonged.
SUMMERY OF THE UTILITY MODEL
In order to shorten the coating painting working time, the application provides an environment-friendly heat-insulating anticorrosive coating.
The application provides an environment-friendly heat preservation anticorrosive coating adopts following technical scheme:
an environment-friendly heat-insulating anticorrosive coating comprises a base body, a heat-insulating layer arranged on the surface of the base body and an anticorrosive layer arranged on one side of the heat-insulating layer, which is far away from the base body; the heat-insulating layer is formed by spraying inorganic fibers on the surface of the substrate; the anticorrosive layer is a heat insulation coating.
By adopting the technical scheme, the inorganic fiber spraying has the characteristics of non-inflammability, corrosion resistance, moth resistance, aging resistance and the like, and the inorganic fiber spraying is matched with the heat insulation coating as a heat insulation material, so that the heat insulation performance and the corrosion resistance of a matrix are improved. On one hand, the matching of the thermal insulation coating and the inorganic fiber spraying reduces the cracking and stripping of the thermal insulation coating and improves the service life of the coating, on the other hand, the construction of the coating can be completed by coating the anticorrosive coating after the thermal insulation coating is sprayed, the material is environment-friendly, the coating working hours are shortened, and the labor intensity of workers is reduced.
Optionally, the fabric further comprises a first fiber fabric layer arranged on the surface of the substrate; the first fiber fabric layer is of a net-shaped structure; the inorganic fiber spray is positioned in the mesh of the first fiber fabric layer.
Through adopting above-mentioned technical scheme, the introduction on netted first fibre fabric layer, the inorganic fibre spraying is located the mesh on first fibre fabric layer on the one hand, is convenient for control the thickness of inorganic fibre spraying, makes the thickness of heat preservation even, reduces the uneven condition of heat preservation thickness and takes place, and on the other hand further improves the firm degree of this coating and base member, reduces the risk of this coating fracture.
Optionally, the first fiber fabric layer is formed by weaving high-efficiency thermal fibers.
By adopting the technical scheme, the surface and the cross section of the high-efficiency thermal insulation fiber are both of the honeycomb microporous structure which is penetrated through from inside to outside, and the high-efficiency thermal insulation fiber also has good hollowness, large stored heat energy, and is matched with inorganic fiber spraying, so that the thermal insulation performance of the coating is further improved.
Optionally, the first fiber fabric layer is formed by weaving first warp yarns and first weft yarns in a sinking-floating manner; the high-efficiency thermal fibers are first warp yarns; the first weft yarns are hydrophilic fibers.
Through adopting above-mentioned technical scheme, first fiber fabric layer advances the weaving of first warp and first woof, and overall structure is firm, stiff and smooth, non-deformable, and the mesh is regular simultaneously, and the inorganic fiber spraying of being convenient for is filled in the mesh on first fiber fabric layer. The introduction of the hydrophilic fiber improves the firmness degree of the heat-insulating coating and the first fiber fabric layer, thereby improving the firmness degree of the coating and reducing the occurrence of the conditions of cracking or peeling off the substrate and the like of the coating.
Optionally, the insulation layer further comprises a second fiber fabric layer arranged on one side, away from the insulation layer, of the anticorrosive layer and an epoxy resin layer arranged on one side, away from the anticorrosive layer, of the second fiber fabric layer.
Through adopting above-mentioned technical scheme, the epoxy layer has good corrosion resistance, alkali resistance and wearability, and the paint film has good elasticity and hardness, and the shrinkage factor is lower, with the surface flattening of this coating simultaneously, improves the smoothness and the pleasing to the eye degree on this coating surface, and the second fiber fabric layer improves the anti-cracking ability of epoxy layer moreover, improves the life of this coating.
Optionally, the second fiber fabric layer is a mesh fabric structure.
Through adopting above-mentioned technical scheme, when painting the epoxy layer, the epoxy layer combines with thermal barrier coating through the mesh and the thermal barrier coating on second fibre fabric layer, with the cladding of second fibre fabric layer, further improves this coating and prevents the fracture ability, reduces external environment simultaneously to thermal barrier coating's damage.
Optionally, the second fabric layer is woven from polyester fibers.
By adopting the technical scheme, the microbial resistance of the polyester fiber reduces the damage of the coating caused by insects, and prolongs the service life of the coating.
Optionally, the second fiber fabric layer is formed by weaving second warp yarns and second weft yarns in a sinking-floating manner; the polyester fiber is a second warp yarn; the second weft yarns are hydrophobic fibers.
By adopting the technical scheme, the hydrophobic performance of the coating is improved due to the introduction of the hydrophobic fibers, and the water such as rainwater is prevented from being retained on the surface of the coating, so that the coating is prevented from being corroded by the water such as rainwater, and the service life of the coating is prolonged.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by the inorganic fiber spraying and the heat insulation coating, on one hand, the heat insulation coating is matched with the inorganic fiber spraying, so that the cracking and stripping of the heat insulation coating are reduced, the service life of the coating is prolonged, on the other hand, the construction of the coating can be completed by coating an anticorrosive coating after the heat insulation coating is sprayed, the material is environment-friendly, the coating working time is shortened, and the labor intensity of workers is reduced;
2. through the first fiber fabric layer, on one hand, the inorganic fiber spraying is positioned in the mesh holes of the first fiber fabric layer, so that the spraying thickness of the inorganic fiber is convenient to control, the thickness of the heat-insulating layer is uniform, the occurrence of non-uniform thickness of the heat-insulating layer is reduced, on the other hand, the firmness degree of the coating and the matrix is further improved, and the risk of cracking of the coating is reduced;
3. through the second fiber fabric layer, on one hand, the coating is prevented from being bitten by insects, the service life of the coating is prolonged, on the other hand, the hydrophobic property of the coating is improved, and the water such as rainwater is prevented from being retained on the surface of the coating, so that the coating is prevented from being corroded by the water such as rainwater, and the service life of the coating is prolonged.
Drawings
Fig. 1 is a schematic diagram of an explosive structure according to the first embodiment.
Fig. 2 is a schematic overall structure diagram of the first embodiment.
Fig. 3 is a schematic view of the overall structure of the second embodiment.
Fig. 4 is a schematic view of the overall structure of the third embodiment.
Description of reference numerals: 1. a substrate; 2. a first fibrous web layer; 21. a first warp yarn; 22. a first weft yarn; 3. a heat-insulating layer; 4. an anticorrosive layer; 5. a second fibrous web layer; 51. a second warp yarn; 52. a second weft yarn; 6. and an epoxy resin layer.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses an environment-friendly heat-insulating anticorrosive coating.
Example 1
Referring to fig. 1 and 2, the environment-friendly heat-insulating anticorrosive coating comprises a base body 1, a first fiber fabric layer 2 adhered to the surface of the base body 1, a heat-insulating layer 3 sprayed on the surface of the base body 1, and an anticorrosive layer 4 uniformly coated on one side of the heat-insulating layer 3, which is far away from the base body 1. The first fiber fabric layer 2 is of a net-shaped structure, and the heat-insulating layer 3 is positioned in the meshes of the first fiber fabric layer 2, so that the spraying amount of the heat-insulating layer 3 can be conveniently controlled.
Referring to fig. 1, the first fiber fabric layer 2 is formed by weaving the first warp 21 and the first weft 22 in a sinking and floating manner, the first warp 21 is high-efficiency thermal fiber, the surface and the cross section of the high-efficiency thermal fiber are both of a honeycomb microporous structure which is penetrated through from inside to outside, the high-efficiency thermal fiber also has good hollowness, the stored heat energy is large, and the thermal insulation performance of the coating is improved. The first weft yarns 22 are hydrophilic fibers, and the hydrophilic fibers improve the firmness degree of the heat-insulating coating and the first fiber fabric layer 2, so that the firmness degree of the coating is improved, and the conditions that the coating cracks or peels off the substrate 1 are reduced.
Referring to fig. 1, the heat-insulating layer 3 is sprayed with inorganic fibers, and the inorganic fiber spraying is mainly composed of inorganic fiber cotton and water-based adhesive, and is sprayed by an air pressure pump after being mixed. The combination of the inorganic fiber cotton and the high-efficiency thermal insulation fiber further improves the thermal insulation performance of the coating.
Referring to fig. 1, the anticorrosive layer 4 is a heat-insulating coating, the heat-insulating coating is a heat-insulating coating added with ultrafine micro-porous materials and hollow glass or ceramic beads, the heat-insulating coating has the advantages of decoration, water resistance, acid and alkali resistance and corrosion resistance, and the heat-insulating property of the coating is further improved while the corrosion resistance of the coating is improved.
Example 2
Referring to fig. 3, the difference between this embodiment and embodiment 1 is that the coating further includes a second fiber fabric layer 5 adhesively fixed to the side of the corrosion-resistant layer 4 away from the insulating layer 3, the second fiber fabric layer 5 is a mesh fabric structure woven by sinking and floating second warp yarns 51 and second weft yarns 52, the second warp yarns 51 are polyester fibers, and the polyester fibers have high strength and elasticity, are resistant to microorganisms, are not affected by moths, molds and the like, reduce the risk of being bitten by the coating, and improve the service life of the coating. The second weft yarns 52 are hydrophobic fibers, so that the hydrophobic property of the coating is improved, and water such as rainwater is prevented from being retained on the surface of the coating, so that the corrosion of the coating by the water such as rainwater is reduced, and the service life of the coating is further prolonged.
Example 3
Referring to fig. 4, the difference between this embodiment and embodiment 2 is that the present embodiment further includes an epoxy resin layer 6 applied to a side of the second fiber fabric layer 5 away from the anti-corrosion layer 4, the epoxy resin layer 6 is bisphenol type glycidyl ether epoxy resin, and the impregnation, adhesion and wettability of the bisphenol type glycidyl ether epoxy resin to the fibers are good, and the epoxy resin has good corrosion resistance, alkali resistance and wear resistance, and the paint film has good elasticity and hardness and low shrinkage. And meanwhile, the epoxy resin layer 6 is coated on the second fiber fabric layer 5, the epoxy resin fills the meshes of the second fiber fabric layer 5, and the surface of the coating is leveled, so that the smoothness and the attractiveness of the surface of the coating are improved, the second fiber fabric layer 5 improves the anti-cracking capacity of the epoxy resin layer 6, and the service life of the coating is prolonged.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An environment-friendly heat-insulating anticorrosive coating is characterized in that: comprises a base body (1), a heat-insulating layer (3) arranged on the surface of the base body (1) and an anticorrosive layer (4) arranged on one side of the heat-insulating layer (3) departing from the base body (1); the heat-insulating layer (3) is formed by spraying inorganic fibers on the surface of the matrix (1); the anticorrosive layer (4) is a heat-insulating coating.
2. The environment-friendly heat-insulating anticorrosive coating as claimed in claim 1, characterized in that: the fabric further comprises a first fiber fabric layer (2) arranged on the surface of the base body (1); the first fiber fabric layer (2) is of a net-shaped structure; the inorganic fiber spraying is positioned in the meshes of the first fiber fabric layer (2).
3. The environment-friendly heat-insulating anticorrosive coating as claimed in claim 2, characterized in that: the first fiber fabric layer (2) is formed by weaving high-efficiency thermal fibers.
4. The environment-friendly heat-insulating anticorrosive coating as claimed in claim 3, characterized in that: the first fiber fabric layer (2) is formed by weaving a first warp (21) and a first weft (22) in a sinking and floating manner; the high-efficiency thermal fibers are first warp yarns (21); the first weft yarns (22) are hydrophilic fibers.
5. The environment-friendly heat-insulating anticorrosive coating as claimed in claim 1, characterized in that: the thermal insulation layer is characterized by further comprising a second fiber fabric layer (5) arranged on one side, deviating from the thermal insulation layer (3), of the anti-corrosion layer (4) and an epoxy resin layer (6) arranged on one side, deviating from the anti-corrosion layer (4), of the second fiber fabric layer (5).
6. The environment-friendly heat-insulating anticorrosive coating as claimed in claim 5, characterized in that: the second fiber fabric layer (5) is of a mesh fabric structure.
7. The environment-friendly heat-insulating anticorrosive coating as claimed in claim 5, characterized in that: the second fiber fabric layer (5) is formed by weaving polyester fibers.
8. The environment-friendly heat-insulating anticorrosive coating as claimed in claim 7, characterized in that: the second fiber fabric layer (5) is formed by weaving second warp yarns (51) and second weft yarns (52) in a sinking and floating manner; the polyester fiber is a second warp yarn (51); the second weft yarns (52) are hydrophobic fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023168905.XU CN214354614U (en) | 2020-12-24 | 2020-12-24 | Environment-friendly heat-insulating anticorrosive coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023168905.XU CN214354614U (en) | 2020-12-24 | 2020-12-24 | Environment-friendly heat-insulating anticorrosive coating |
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| Publication Number | Publication Date |
|---|---|
| CN214354614U true CN214354614U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023168905.XU Active CN214354614U (en) | 2020-12-24 | 2020-12-24 | Environment-friendly heat-insulating anticorrosive coating |
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