CN214646345U - Novel multilayer fireproof coating structure - Google Patents

Abstract

The utility model discloses a novel multilayer fire protection coating structure in fire prevention field, including sun-proof layer, the equipartition has a plurality of reflection pieces on the sun-proof layer, and the below on sun-proof layer is provided with basic insulating layer, and basic insulating layer adopts expanded perlite to make, and the downside of basic insulating layer is provided with the enhancement layer, and the enhancement layer adopts aluminium silicate fiber to make, and the downside of enhancement layer is provided with the fire-retardant layer of chemistry, and the fire-retardant layer of chemistry adopts portland cement to make, installs a plurality of anhydrous copper sulfate crystal pieces in the fire-retardant layer of chemistry, and the bottom on the fire-retardant layer of chemistry is provided with anti-corrosion coating, and anti-corrosion coating adopts the inorganic rich zinc priming paint of waterborne to make. The utility model discloses ageing speed is slow, and the fire behavior is good, and the corrosion resistance is good.

Description

Novel multilayer fireproof coating structure

Technical Field

The utility model relates to a fire prevention field specifically is a novel multilayer fire protection coating structure.

Background

The multi-layer fireproof coating is a general term for a coating which is coated on the surface of an object and can prevent fire from happening, prevent fire from spreading and spreading, or isolate a fire source, prolong the ignition time of a base material, or increase the heat insulation performance to delay the structural damage time.

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

Need carry out fire prevention processing to it when building the steel construction, improve its fire behavior to guarantee its security, consequently, to above current situation, urgent need develop a novel multilayer fire protection coating structure that ageing speed is slow, the fire behavior is good, in order to overcome not enough in the current practical application, satisfy current demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel multilayer fire protection coating structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a novel multilayer fire protection coating structure, includes sun-proof layer, the equipartition has a plurality of reflection pieces on the sun-proof layer, the below on sun-proof layer is provided with basic insulating layer, basic insulating layer adopts expanded perlite to make, the downside of basic insulating layer is provided with the enhancement layer, the enhancement layer adopts aluminium silicate fiber to make, the downside of enhancement layer is provided with the fire-retardant layer of chemistry, the fire-retardant layer of chemistry adopts portland cement to make, install a plurality of anhydrous copper sulfate crystal pieces in the fire-retardant layer of chemistry, the bottom on the fire-retardant layer of chemistry is provided with anti-corrosion coating, anti-corrosion coating adopts the inorganic rich zinc priming paint of waterborne to make.

As a further aspect of the present invention: the cross section of each reflecting block is in a trapezoid shape, and the distance between every two adjacent reflecting blocks is 3-5 cm.

As a further aspect of the present invention: the sun-proof layer and the reflecting block are both made of cooling paint.

As a further aspect of the present invention: the distance between two adjacent blue copperas crystal blocks is 8-15 cm.

As a further aspect of the present invention: the sun-proof layer, the basic heat-insulating layer, the reinforcing layer, the chemical flame-retardant layer and the anti-corrosion layer are bonded together through cement.

Compared with the prior art, the beneficial effects of the utility model are that: this novel multilayer fire prevention coating structure, during the use, scribble the anticorrosion coating on the metallic structure earlier, prevent that the metal from being corroded, sun-proof layer and reflection piece adopt cooling coating to make, it is more abundant to the reflection of sunshine, and then reduce ageing speed, basic insulating layer adopts expanded perlite to make, the enhancement layer adopts aluminium silicate fiber to make, expanded perlite and aluminium silicate fiber all are fire-proof material, through basic insulating layer and enhancement layer dual protection, the improvement fire behavior, the intraformational anhydrous copper sulfate crystal piece of chemical flame retardant can decompose production water and carbon dioxide when the high temperature, be favorable to preventing fires. To sum up, the utility model discloses ageing speed is slow, and the fire behavior is good, and the corrosion resistance is good.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a view from a-a direction in the structural schematic diagram of the present invention.

Fig. 3 is a view from B-B direction in the structural schematic diagram of the present invention.

In the figure: 1-a sun-proof layer, 101-a reflection block, 2-a basic heat insulation layer, 3-a reinforcing layer, 4-a chemical flame retardant layer, 401-an anhydrous copper sulfate crystal block and 5-an anti-corrosion layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the product parts and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a novel multi-layer fireproof coating structure includes a sunscreen layer 1, a plurality of reflection blocks 101 are uniformly distributed on the sunscreen layer 1, a cross section of each reflection block 101 is trapezoidal, which is beneficial to reflect sunlight, a distance between two adjacent reflection blocks 101 is 3-5cm, the sunscreen layer 1 and the reflection blocks 101 are both made of a cooling coating, the cooling coating is a novel coating integrating reflection, radiation and hollow micro beads for heat insulation, the coating can highly reflect solar infrared rays and ultraviolet rays within a range of 400 nm-2500 nm, does not allow solar heat to be accumulated on an object surface, can automatically radiate heat to cool the object surface, radiates the heat in the sky, so that the sunscreen layer 1 has a good sunscreen effect, a basic heat insulation layer 2 is disposed below the sunscreen layer 1, the heat-insulating base layer 2 is made of expanded perlite which has good heat-insulating and cold-insulating effects, the reinforcing layer 3 is arranged on the lower side of the heat-insulating base layer 2, the reinforcing layer 3 is made of aluminum silicate fiber which is a novel, light and energy-saving refractory material, the aluminum silicate fiber has the advantages of high temperature resistance, good thermal stability, low thermal conductivity, small thermal capacity, good mechanical vibration resistance, small thermal expansion, good heat-insulating performance and the like, the chemical flame-retardant layer 4 is arranged on the lower side of the reinforcing layer 3, the chemical flame-retardant layer 4 is made of silicate cement, a plurality of anhydrous copper sulfate crystal blocks 401 are arranged in the chemical flame-retardant layer 4, the anhydrous copper sulfate crystal blocks 401 can be decomposed to generate water and carbon dioxide at high temperature, fire can be extinguished through the water and the carbon dioxide, the distance between every two adjacent anhydrous copper sulfate crystal blocks 401 is 8-15cm, the bottom of the chemical flame-retardant layer 4 is provided with an anti-corrosion layer 5, the anti-corrosion layer 5 is made of water-based inorganic zinc-rich primer, the water-based inorganic zinc-rich primer has an excellent anti-corrosion effect, water is used as a solvent, no fire hazard exists, the water-based inorganic zinc-rich primer can resist the high temperature of 400 ℃, the anti-corrosion layer 5 is coated on the surface of metal to isolate the metal, and the metal is prevented from being corroded by other substances. When the fireproof coating is used, the anti-corrosion layer 5 is firstly coated on a metal structure to prevent metal from being corroded, the sun-proof layer 1 and the reflection block 101 are made of cooling coating to enable the sun-proof layer to reflect sunlight more sufficiently, the aging speed is further reduced, the basic heat-insulating layer 2 is made of expanded perlite, the reinforcing layer 3 is made of aluminum silicate fiber, the expanded perlite and the aluminum silicate fiber are both fireproof materials, double protection is achieved through the basic heat-insulating layer 2 and the reinforcing layer 3, the fireproof performance is improved, the anhydrous copper sulfate crystal block 401 in the chemical flame-retardant layer 4 can be decomposed to generate water and carbon dioxide at high temperature, and fire prevention is facilitated.

Example 2

Referring to fig. 1 to 3, in the embodiment of the present invention, the sun-blocking layer 1, the basic heat-insulating layer 2, the reinforcing layer 3, the chemical flame-retardant layer 4 and the anti-corrosion layer 5 are bonded together by cement.

The utility model discloses a theory of operation is: this novel multilayer fire protection coating structure, during the use, on earlier scribbling anti-corrosion coating 5 the metallic structure, prevent that the metal from being corroded, sun-proof layer 1 and reflection piece 101 adopt cooling coating to make, it is more abundant to the reflection of sunshine, and then reduce ageing speed, basic insulating layer 2 adopts expanded perlite to make, enhancement layer 3 adopts aluminium silicate fiber to make, expanded perlite and aluminium silicate fiber all are fire-proof material, through basic insulating layer 2 and 3 dual protections of enhancement layer, improve the fire behavior, anhydrous copper sulfate crystal piece 401 in the chemical flame retardant layer 4 can decompose production water and carbon dioxide when the high temperature, be favorable to preventing fires.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. A novel multilayer fireproof coating structure comprises a sun-proof layer (1), and is characterized in that: the utility model discloses a sun-proof layer, including sun-proof layer (1), the equipartition has a plurality of reflection pieces (101) on sun-proof layer (1), the below on sun-proof layer (1) is provided with basic insulating layer (2), basic insulating layer (2) adopt expanded perlite to make, the downside of basic insulating layer (2) is provided with enhancement layer (3), enhancement layer (3) adopt aluminium silicate fiber to make, the downside of enhancement layer (3) is provided with chemical fire-retardant layer (4), chemical fire-retardant layer (4) adopt portland cement to make, install a plurality of anhydrous copper sulfate crystal pieces (401) in chemical fire-retardant layer (4), the bottom of chemical fire-retardant layer (4) is provided with anti-corrosion layer (5), anti-corrosion layer (5) adopt the inorganic zinc-rich priming paint of waterborne to make.

2. The novel multilayer fireproofing structure of claim 1, wherein: the cross section of each reflecting block (101) is trapezoidal, and the distance between every two adjacent reflecting blocks (101) is 3-5 cm.

3. The novel multilayer fireproofing structure of claim 1, wherein: the sun-proof layer (1) and the reflecting block (101) are both made of cooling paint.

4. The novel multilayer fireproofing structure of claim 1, wherein: the distance between two adjacent blue copperas crystal blocks (401) is 8-15 cm.

5. The novel multilayer fireproofing structure according to any one of claims 1 to 4, wherein: the sun-proof layer (1), the basic heat-insulating layer (2), the reinforcing layer (3), the chemical flame-retardant layer (4) and the anti-corrosion layer (5) are bonded together through cement.

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