CN216860822U

CN216860822U - Coating structure of powder coating for metal

Info

Publication number: CN216860822U
Application number: CN202122815039.7U
Authority: CN
Inventors: 谢国佳; 张立忠
Original assignee: Jiangxi Huarui Powder Coating Technology Co ltd
Current assignee: Jiangxi Huarui Powder Coating Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-07-01
Anticipated expiration: 2031-11-17

Abstract

The utility model relates to the technical field of coating, and discloses a coating structure of a powder coating for metal, which solves the problem of low heat insulation performance of the coating structure of the powder coating and comprises a base layer, wherein a primer layer is arranged at the top end of the base layer, a metal layer is arranged above the primer layer, an anti-rust layer is arranged at the top end of the metal layer, a waterproof abrasive surface layer is arranged above the anti-rust layer, a heat insulation layer is arranged above the waterproof abrasive surface layer, and a reflecting layer and a surface layer are arranged above the heat insulation layer; by arranging the base layer, the primer layer, the metal layer, the antirust layer and the waterproof wear surface layer, the waterproof and antirust performances of the coating are effectively improved, and the service life of the coating is prolonged; through the design of adhesive linkage, heat preservation, arch and recess, increased the area of contact of adhesive linkage with the heat preservation, improved the compactness of being connected of adhesive linkage and heat preservation, improved the thermal insulation performance of coating simultaneously, and then improved the practicality of coating structure.

Description

Coating structure of powder coating for metal

Technical Field

The utility model belongs to the technical field of coating, and particularly relates to a coating structure of a powder coating for metal.

Background

The powder coating is a solid powdery synthetic resin coating composed of solid resin, pigment, filler, auxiliary agent and the like, can be applied to high-temperature steam pipelines, high-temperature chimneys, high-temperature flues, high-temperature hot gas pipelines, various dies, heat exchangers, dye vats, plastic extruders, various high-temperature mechanical equipment and the like, can insulate heat and preserve heat of the high-temperature equipment, reduce fuel and energy consumption, reduce the surface temperature of the equipment, and reduce the damage of high temperature caused by misoperation in a working environment to human bodies.

Most of the coating structures of the existing metal powder coatings are simple in structure and low in heat insulation performance.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides a coating structure of a powder coating for metal, which effectively solves the problem of low heat insulation performance of the coating structure of the powder coating in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a powder coating's for metal scribbles layer structure, includes the basic unit, the top of basic unit is equipped with the priming paint layer, and the top of priming paint layer is equipped with the metal level, and the top of metal level is equipped with the antirust coat, and the top of antirust coat is equipped with waterproof mill finish, and waterproof mill finish's top is equipped with the heat preservation, and the top of heat preservation is equipped with reflection stratum and surface course.

Preferably, the waterproof abrasive surface layer is connected with the heat-insulating layer through an adhesive layer.

Preferably, the heat preservation layer comprises a heat preservation putty layer, a daub heat preservation layer and a heat preservation group, the heat preservation group is located between the heat preservation putty layer and the daub heat preservation layer, the heat preservation putty layer is connected with the middle layer, and the daub heat preservation layer is connected with the bonding layer.

Preferably, the heat preservation group includes intermediate level, heat preservation chamber, foam and diatomaceous earth granule, and the intermediate level is located between heat preservation putty layer and the clay heat preservation, is equipped with the diatomaceous earth granule on the intermediate level, and the heat preservation chamber has been seted up to the inside of intermediate level, and the inside in heat preservation chamber is equipped with the foam.

Preferably, bulges are arranged on one side, close to the cement heat insulation layer, of the bonding layer at equal intervals, and grooves clamped with the bulges are arranged on one side, close to the bonding layer, of the cement heat insulation layer.

Preferably, the top end of the surface layer is provided with an anti-aging coating, and the base layer and the surface layer are made of polyester powder coating.

Preferably, the bonding layer is made of glass fiber and an epoxy resin adhesive, the reflecting layer is an acrylic resin layer, the middle layer is made of a single-component scale-type epoxy mica iron, the anti-rust layer is an aqueous inorganic zinc silicate layer, and the waterproof polishing surface layer is made of an organic silicon waterproof coating.

Compared with the prior art, the utility model has the beneficial effects that:

(1) in the work, the base layer, the primer layer, the metal layer, the anti-rust layer and the waterproof wear surface layer are arranged, so that the waterproof and anti-rust performance of the coating is effectively improved, and the service life of the coating is prolonged; through the design of the bonding layer, the heat preservation layer, the bulges and the grooves, the contact area between the bonding layer and the heat preservation layer is increased, the connection tightness between the bonding layer and the heat preservation layer is improved, the heat preservation and heat insulation performance of the coating is improved, and the practicability of the coating structure is further improved;

(2) the design of the heat-insulating putty layer, the daub heat-insulating layer, the heat-insulating cavity, the foam and the diatomite particles effectively improves the heat-insulating property of the coating, so that the coating has a good heat-insulating effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the insulation layer of the present invention;

in the figure: 1. a base layer; 2. a primer layer; 3. a metal layer; 4. a rust-proof layer; 5. a waterproof abrasive surface layer; 6. an adhesive layer; 7. a heat-insulating layer; 8. a middle layer; 9. a reflective layer; 10. a surface layer; 11. a heat-insulating putty layer; 12. a daub heat-insulating layer; 13. a heat preservation cavity; 14. foaming; 15. diatomaceous earth particles; 16. and (5) an anti-aging coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 and 2, the coating comprises a base layer 1, a primer layer 2 is arranged on the top end of the base layer 1, a metal layer 3 is arranged above the primer layer 2, an anti-rust layer 4 is arranged on the top end of the metal layer 3, a waterproof abrasive surface layer 5 is arranged above the anti-rust layer 4, a heat insulation layer 7 is arranged above the waterproof abrasive surface layer 5, a reflection layer 9 and a surface layer 10 are arranged above the heat insulation layer 7, and through the design of the heat insulation layer 7, the heat insulation performance of a coating structure is effectively improved, and meanwhile, the connection tightness of the coating structure is improved.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, the waterproof polishing surface layer 5 is connected with the heat-insulating layer 7 through the adhesive layer 6, and the tightness of connection between the waterproof polishing surface layer 5 and the heat-insulating layer 7 is improved through the design of the adhesive layer 6.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 to 2, the heat-insulating layer 7 includes a heat-insulating putty layer 11, a plaster heat-insulating layer 12 and a heat-insulating group, the heat-insulating group is located between the heat-insulating putty layer 11 and the plaster heat-insulating layer 12, the heat-insulating putty layer 11 is connected with the middle layer 8, the plaster heat-insulating layer 12 is connected with the adhesive layer 6, the heat-insulating group includes a middle layer, a heat-insulating cavity 13, foam 14 and diatomite particles 15, the middle layer is located between the heat-insulating putty layer 11 and the plaster heat-insulating layer 12, the diatomite particles 15 are arranged on the middle layer, the heat-insulating cavity 13 is arranged inside the middle layer, the foam 14 is arranged inside the heat-insulating cavity 13, protrusions are arranged on one side of the adhesive layer 6 close to the plaster heat-insulating layer 12 at equal intervals, grooves clamped with the protrusions are arranged on one side of the plaster heat-insulating layer 12 close to the adhesive layer 6, and the adhesive layer 6 is tightly connected with the plaster heat-insulating layer 12 through the protrusions and the grooves, the contact area between the bonding layer 6 and the daub heat-insulating layer 12 is increased, the connection strength between the bonding layer and the daub heat-insulating layer is further enhanced, meanwhile, the diatomite in the diatomite particles 15 is a siliceous rock which is widely used in coating additives, and has the characteristics of stable chemical property, heat resistance and the like, the heat transfer coefficient of the diatomite particles is low, the heat-insulating layer 7 is endowed with a good heat-insulating effect, and meanwhile, the foam 14 is a good heat-insulating material and can further prevent heat in a metal product from being transferred to the outside, so that the coating has a good heat-insulating effect.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 to 2, an anti-aging coating 16 is disposed on the top end of the surface layer 10, by the design of the anti-aging coating 16, the anti-aging coating 16 is effectively sprayed on the surface of the surface layer 10 to protect the coating from the external environment and prevent the coating from falling off due to aging, the base layer 1 and the surface layer 10 are made of polyester powder coating, the bonding layer 6 is made of glass fiber and epoxy resin adhesive, the reflective layer 9 is an acrylic resin layer, because the bonding layer 6 is made of glass fiber and epoxy resin adhesive, the glass fiber has stable thermal property and high temperature resistance, and has the effects of heat preservation and heat insulation, so that the bonding layer 6 can prevent the heat in the metal product from being transferred to the outside to a certain extent, the heat preservation effect of the coating is enhanced, the middle layer 8 is made of one-component scale type epoxy mica iron, the layer 4 is an aqueous inorganic zinc silicate layer, the waterproof abrasive surface layer 5 is made of organic silicon waterproof paint, so that the coating not only has the anti-corrosion performance, but also has the waterproof performance, and the service life of the coating is prolonged.

The working principle is as follows: when in work, the top end of the base layer 1 is sprayed with the primer layer 2, the top end of the primer layer 2 is sprayed with the metal layer 3, the top end of the metal layer 3 is sprayed with the anti-rust layer 4, the top end of the anti-rust layer 4 is sprayed with the waterproof grinding surface layer 5, the top end of the waterproof grinding surface layer 5 is sprayed with the bonding layer 6, a plaster heat-insulating layer 12 is sprayed on the top of the bonding layer 6, an intermediate layer is arranged on the top of the plaster heat-insulating layer 12, diatomite particles 15 are added into the intermediate layer, the heat-insulating cavity 13 is filled with foam 14 to enhance the heat-insulating property of the heat-insulating layer 7, and the top end of the middle layer is provided with a heat-insulating putty layer 11, spraying a middle layer 8 on the top of the heat-insulating putty layer 11, spraying a reflecting layer 9 on the top of the middle layer 8, spraying a surface layer 10 on the top of the reflecting layer 9, spraying an anti-aging coating 16 on the top of the surface layer 10, thereby completing the production of the coating structure and effectively improving the heat preservation performance and the stability of the coating structure.

Claims

1. A coating structure of powder coating for metal, comprising a base layer (1), characterized in that: the top of basic unit (1) is equipped with priming paint layer (2), and the top of priming paint layer (2) is equipped with metal level (3), and the top of metal level (3) is equipped with antirust coat (4), and the top of antirust coat (4) is equipped with waterproof finish (5), and the top of waterproof finish (5) is equipped with heat preservation (7), and the top of heat preservation (7) is equipped with reflection stratum (9) and surface course (10).

2. The coating structure of a powder coating material for metal according to claim 1, wherein: the waterproof abrasive surface layer (5) is connected with the heat-insulating layer (7) through the bonding layer (6).

3. The coating structure of a powder coating material for metal according to claim 1, wherein: the heat preservation layer (7) comprises a heat preservation putty layer (11), a cement heat preservation layer (12) and a heat preservation group, the heat preservation group is located between the heat preservation putty layer (11) and the cement heat preservation layer (12), the heat preservation putty layer (11) is connected with the middle layer (8), and the cement heat preservation layer (12) is connected with the bonding layer (6).

4. The coating structure of a powder coating material for metal according to claim 3, wherein: the heat preservation group includes intermediate level, heat preservation chamber (13), foam (14) and diatomaceous earth granule (15), and the intermediate level is located between heat preservation putty layer (11) and clay heat preservation (12), is equipped with diatomaceous earth granule (15) on the intermediate level, and heat preservation chamber (13) have been seted up to the inside of intermediate level, and the inside of heat preservation chamber (13) is equipped with foam (14).

5. The coating structure of a powder coating material for metal according to claim 2, wherein: the side equidistance that adhesive linkage (6) are close to adhesive cement heat preservation (12) is equipped with the arch, and one side that adhesive cement heat preservation (12) are close to adhesive linkage (6) is equipped with the recess with protruding joint.

6. The coating structure of a powder coating material for metal according to claim 1, wherein: the top end of the surface layer (10) is provided with an anti-aging coating (16), and the base layer (1) and the surface layer (10) are made of polyester powder coating.

7. The coating structure of a powder coating material for metal according to claim 1, wherein: the reflection layer (9) is an acrylic resin layer, the middle layer (8) is made of single-component scale-type epoxy mica iron, the anti-rust layer (4) is a water-based inorganic zinc silicate layer, and the waterproof polishing surface layer (5) is made of an organic silicon waterproof coating.