CN111321832B - Fireproof heat-insulation curtain wall and manufacturing method thereof - Google Patents
Fireproof heat-insulation curtain wall and manufacturing method thereof Download PDFInfo
- Publication number
- CN111321832B CN111321832B CN202010123821.XA CN202010123821A CN111321832B CN 111321832 B CN111321832 B CN 111321832B CN 202010123821 A CN202010123821 A CN 202010123821A CN 111321832 B CN111321832 B CN 111321832B
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- Prior art keywords
- parts
- layer
- heat
- curtain wall
- fireproof
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Images
Classifications
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Abstract
A fireproof heat-preservation curtain wall and a manufacturing method thereof. The fireproof heat-insulation curtain wall comprises a curtain wall layer, a curtain wall core block (2) and a connecting piece (3), wherein the curtain wall layer (1) is fixed in an outer fireproof layer (4) of the curtain wall core block (2), and the curtain wall core block (2) is fixed with a wall body through the connecting piece (3). The manufacturing method comprises the steps of preparing a prefabricated piece of the outer fireproof layer (4), preparing a prefabricated piece of a first heat-insulation layer (6) and a second heat-insulation layer (7), preparing an inner fireproof layer (5), sequentially installing the inner fireproof heat-insulation layers, installing the fireproof heat-insulation curtain wall on the wall body through the connecting piece (3), installing an automatic spraying device (9) in a groove (8) formed in the prefabricated piece of the outer fireproof layer (4), and finally covering a protective film (10) on the groove (8), the mode is quick.
Description
Technical Field
The invention relates to the technical field of construction of building curtain walls, in particular to a fireproof heat-insulation curtain wall and a manufacturing method thereof.
Background
The building curtain wall is a building peripheral structure consisting of a curtain wall supporting structure system and panels, and can be divided into a glass curtain wall, a metal curtain wall, a stone curtain wall, a ceramic curtain wall and the like according to panel materials used by the building curtain wall. These exterior materials do not have a function of heat insulation. In order to realize the heat preservation function, a wall body is required to be made on site to be attached with a heat preservation layer, so that the technical problem of a cold and hot bridge is easily caused.
At present, the traditional heat-insulating outer decorative wall on the market is mainly characterized in that a panel, a heat-insulating layer and a bottom plate are sequentially connected through an inorganic adhesive, and the curtain wall produced in the mode has complex process and general adhesiveness. In addition, the heat insulation materials adopted for external heat insulation of buildings in the market are generally extruded sheets, polystyrene boards and polyurethane, which do not have the fireproof function, but glass wool and rock wool which have the fireproof performance have poor heat insulation performance and are easy to generate toxic substances, so that the traditional external heat insulation decoration method in the market is generally low in heat insulation performance or poor in fireproof function and cannot be used for building curtain walls.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a fireproof heat-insulation curtain wall and a manufacturing method thereof. The fireproof heat-insulation curtain wall adopts environment-friendly fireproof heat-insulation materials, realizes double functions of fire prevention and heat insulation, and saves resources. The manufacturing method has the advantages of simple process and rapid mode, reduces production procedures and improves construction efficiency.
In order to achieve the aim, the invention provides a fireproof heat-insulation curtain wall which comprises a curtain wall layer, a curtain wall core block and a connecting piece, wherein the curtain wall layer is provided with a plurality of heat-insulation layers; the curtain wall layer is fixed in an outer fireproof layer of the curtain wall core block, and the curtain wall core block is fixed with a wall body through the connecting piece;
the curtain wall core block comprises an outer fireproof layer and an inner fireproof layer from outside to inside, the inner fireproof layer is in a closed square frame form, and a first heat preservation layer and a second heat preservation layer are vertically arranged in parallel in the inner fireproof layer; a groove is formed in the outer surface, close to the wall body, of the outer fireproof layer, a plurality of automatic spraying devices are arranged in the groove, a layer of protective film covers the groove, and the protective film is a low-melting-point film;
the outer fireproof layer comprises the following raw materials in parts by weight: 30-35 parts of PC plastic resin, 20-25 parts of diatomite, 15-20 parts of nano aluminate, 15-20 parts of vermiculite powder, 5-7 parts of calcined magnesia, 15-20 parts of limestone, 15-20 parts of white carbon black, 3-5 parts of ceramic micro-beads of zirconic anhydride, 15-20 parts of polypropylene fiber, 15-18 parts of cellulose methyl ether, 8-10 parts of PET, 5-7 parts of sulfanilic acid, 5-8 parts of triphenyl phosphite, 3-5 parts of sodium sulfite, 8-10 parts of gram-ham salt, 2-3 parts of sodium lignosulfonate and 1-3 parts of zirconium coupling agent;
the protective film comprises the following raw materials in parts by weight: 10-15 parts of polypropylene, 8-10 parts of hydrogenated styrene butadiene block copolymer, 55-60 parts of EVA (ethylene-vinyl acetate), 3-5 parts of silicon dioxide, 3-4 parts of barite, 10-15 parts of polyethylene, 10-12 parts of limestone and 3-5 parts of polymethyl methacrylate;
the first heat preservation layer comprises the following raw materials in parts by weight: 15-20 parts of silicate mineral powder, 20-25 parts of nickel chromium spinel, 10-15 parts of copper manganese spinel, 10-12 parts of ceramic powder, 8-10 parts of carboxymethyl cellulose methyl ether sodium, 3-4 parts of polyvinyl ester, 0.5-1 part of TMG, 10-18 parts of white graphite, 20-25 parts of chrysanthemum stone, 10-15 parts of copper oxide, 20-25 parts of zirconic anhydride, 10-12 parts of nickel oxide, 20-22 parts of manganese monoxide, 8-10 parts of calcined bitter soil, 5-8 parts of ammonium tripolyphosphate, 5-10 parts of bakelite powder, 10-20 parts of polyurethane and 8-10 parts of magnesium hexasilicate.
Preferably, the inner fireproof layer comprises the following raw materials in parts by weight: 20-25 parts of acrylic resin, 10-15 parts of homopolymer of chlorinated-2-methyl-1, 3-butadiene, 15-18 parts of ammonium polyphosphate, 8-10 parts of nano quartz stone, 25-30 parts of sodium silicate, 15-18 parts of methacrylic acid, 5-8 parts of calcium silicate, 12-15 parts of molybdenum zinc oxide, 5-8 parts of polyphenyl thioether, 5-10 parts of aluminum phosphate, 3-5 parts of furfural resin, 20-22 parts of hydrous magnesium silicate ultrafine powder and 18-20 parts of plant residue.
In any of the above schemes, preferably, the second insulating layer sequentially comprises an insulating mortar layer, a ceramic fiber layer, a polyurethane layer and a white carbon black layer from bottom to top; the heat-insulating mortar is composite aluminum silicate heat-insulating mortar; the ceramic fiber layer is made of ceramic fiber cloth and a glass fiber layer.
In any of the above schemes, preferably, the curtain wall layer is a glass curtain wall structure, and a functional layer is coated on the outer surface of the curtain wall layer, wherein the functional layer comprises the following components in parts by weight: 30-35 parts of fluorocarbon resin, 15-18 parts of acrylic resin, 10-15 parts of xylene, 3-4 parts of glycol, 2.5-3 parts of dispersing agent and 28-30 parts of hollow ceramic microspheres, wherein the particle size of the hollow ceramic is 80-100 meshes.
In any of the above schemes, preferably, the automatic spraying device is connected with a fire water source of a building, a valve of the automatic spraying device is controlled by a temperature sensing controller, and the temperature sensing controller and the protective film are intelligently controlled in an integrated manner; the automatic spraying device can rotate 360 degrees.
In order to achieve the purpose, the invention also provides a manufacturing method of the fireproof heat-insulation curtain wall, which comprises the following steps:
preparing a prefabricated part of an outer fireproof layer; stirring and crushing the diatomite, the vermiculite powder, the limestone, the white carbon black and the ceramic microspheres of the zirconic anhydride at the stirring speed of 60-80r/min for 15-20min to obtain a mixture; mixing PC plastic resin, nano-aluminate, calcined magnesia, polypropylene fiber, cellulose methyl ether, PET, sulfanilic acid, sodium lignosulfonate, zirconium coupling agent and the mixture, adding the mixture into a high-temperature mixing furnace, heating to the temperature of 290-300 ℃, reacting for 20-25min, and stirring at the speed of 180-100 r/min; cooling to room temperature, adding the rest components, stirring, and standing for 2.5-3h; sieving and sorting the standing mixture, wherein the sieve aperture is 120-130 meshes; injecting the obtained product into a mold, curing for 1-2h, and then demolding to obtain a prefabricated member of the outer fireproof layer; the prefabricated part of the fireproof layer is in a box shape with one open end;
preparing a prefabricated part of the first heat-insulating layer and preparing a second heat-insulating layer; preparing a prefabricated part of a first heat-insulating layer by using the raw materials, and superposing and fixing all layers of a second heat-insulating layer together to prepare a second heat-insulating layer;
step three, preparing an inner fireproof layer; placing the prepared prefabricated member of the first heat-insulating layer and the prepared second heat-insulating layer in a mold for preparing the inner fireproof layer side by side, and then starting to prepare the inner fireproof layer by using the raw materials, so that the inner fireproof layer is used for sealing and wrapping the first heat-insulating layer and the prepared second heat-insulating layer;
step four, the installation is carried out in sequence; firstly, the inner fire-proof layer is fixedly installed in the prefabricated member of the outer fire-proof layer, then the curtain wall layer is fixed at the opening position of the prefabricated member of the outer fire-proof layer, and just forms a closed structure with the prefabricated member of the outer fire-proof layer; arranging a connecting piece on the outer surface of the prefabricated member of the outer fireproof layer, which is close to the wall body;
fifthly, mounting the fireproof heat-preservation curtain wall on the wall body through a connecting piece;
and sixthly, mounting the automatic spraying device in a groove formed on the prefabricated member of the outer fireproof layer, and finally covering a protective film on the groove.
Preferably, in the second step, the preparation of the preform of the first heat-insulating layer comprises the following steps: dissolving bakelite powder, mixing the raw materials in parts by weight, uniformly stirring, and then pressing and molding by a roller press.
In any of the above aspects, it is preferable that, in the third step, the preparation of the inner fire-retardant layer includes the steps of: mixing the acrylic resin, the homopolymer of chlorinated-2-methyl-1, 3-butadiene, ammonium polyphosphate, methacrylic acid, aluminum phosphate and furfural resin in parts by weight, heating to 110-; then adding other raw materials, mixing, stirring for 60-70min, injecting into a mold, cooling to normal temperature, and demolding to obtain the final product.
In any of the above aspects, preferably, the preparing of the protective film comprises the steps of: uniformly mixing the raw materials according to the parts by weight to obtain a mixture; and heating and melting the mixed material by using a film blowing machine, processing the mixed material into a raw material film, and cooling the raw material film to obtain the protective film.
The invention is obtained according to years of practical application practice and experience, adopts the best technical means and measures to carry out combined optimization, obtains the optimal technical effect, is not simple superposition and splicing of technical characteristics, and has obvious significance.
The invention has the beneficial effects that:
1. the fireproof heat-insulation curtain wall adopts environment-friendly fireproof heat-insulation materials, realizes double functions of fire prevention and heat insulation, and saves resources. The manufacturing method has the advantages of simple process and rapid mode, reduces production procedures and improves construction efficiency.
2. The fireproof heat-insulation curtain wall has the advantages of good fireproof heat-insulation performance and high strength, the fireproof heat-insulation structure is good in water resistance, acid resistance and salt corrosion resistance, the mechanical strength such as impact strength is sufficient, high flame retardance such as self-extinguishing performance is realized in the atmosphere when a fire disaster occurs, and the fireproof performance of the curtain wall is effectively improved. The system of the invention has simple structure and easy guarantee of the overall quality.
3. The invention adopts the arrangement of two layers of heat insulation structures, further improves the heat insulation effect and the waterproof effect of the curtain wall, and prolongs the service life of the curtain wall; greatly reducing the comprehensive cost of construction. The invention has no pollution, high fire resistance and strong heat-insulating capability, and realizes the dual functions of heat insulation and fire resistance of the curtain wall.
4. The protective film adopted by the invention is a low-melting-point film, the melting point is controlled to be about 85 ℃, the puncture resistance and the weather resistance are good, the automatic spraying device can be protected by coating the protective film on the groove at ordinary times, the automatic spraying device is prevented from being polluted and blocked, and the automatic spraying device can be prevented from being influenced by environmental change. When a fire breaks out, the protective film is easily melted due to its low melting point, and thus the protective film is cracked and leaked out of the automatic sprinkler to be ready for water spraying and fire extinguishing at any time. And automatic spray set's valve is controlled by temperature-sensing controller, and the accuse is allied oneself with to intelligence between temperature-sensing controller and the protection film, because the protection film melts to split, and then touches temperature-sensing controller control automatic spray set's valve and open, sprays water immediately, can put out a fire in the very first time, carries out the protection of putting out a fire of initial to the curtain structure. The automatic spraying device can rotate 360 degrees, and the fire extinguishing range is further expanded.
5. The functional layer adopted by the invention can ensure that no matter sunlight or irradiation of various lamplight causes reflection of the curtain wall, light pollution is not caused, and positive effects are only brought to human health and traffic safety.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the fire-resistant thermal curtain wall according to the invention.
Detailed Description
The technical solutions of the present application will be described in detail below with reference to the accompanying drawings and the detailed embodiments of the present application, but the following embodiments are only intended to understand the present invention, and the embodiments and features of the embodiments in the present application can be combined with each other, and the present application can be implemented in many different ways as defined and covered by the claims.
Example 1
A fireproof heat-insulation curtain wall comprises a curtain wall layer 1, a curtain wall core block 2 and a connecting piece 3; the curtain wall layer 1 is fixed in an outer fireproof layer 4 of the curtain wall core block 2, and the curtain wall core block 2 is fixed with a wall body through the connecting piece 3;
the curtain wall core block 2 comprises an outer fireproof layer 4 and an inner fireproof layer 5 from outside to inside, the inner fireproof layer 5 is in a closed square frame form, and a first heat preservation layer 6 and a second heat preservation layer 7 are vertically arranged in parallel in the inner side of the inner fireproof layer; a groove 8 is formed in the outer surface, close to the wall body, of the outer fireproof layer 4, a plurality of automatic spraying devices 9 are arranged in the groove 8, a protective film 10 covers the groove 8, and the protective film 10 is a low-melting-point film;
the outer fireproof layer 4 comprises the following raw materials in parts by weight: 30-35 parts of PC plastic resin, 20-25 parts of diatomite, 15-20 parts of nano aluminate, 15-20 parts of vermiculite powder, 5-7 parts of calcined magnesia, 15-20 parts of limestone, 15-20 parts of white carbon black, 3-5 parts of ceramic micro-beads of zirconic anhydride, 15-20 parts of polypropylene fiber, 15-18 parts of cellulose methyl ether, 8-10 parts of PET, 5-7 parts of sulfanilic acid, 5-8 parts of triphenyl phosphite, 3-5 parts of sodium sulfite, 8-10 parts of gram-ham salt, 2-3 parts of sodium lignosulfonate and 1-3 parts of zirconium coupling agent;
the protective film 10 comprises the following raw materials in parts by weight: 10-15 parts of polypropylene, 8-10 parts of hydrogenated styrene butadiene block copolymer, 55-60 parts of EVA (ethylene-vinyl acetate), 3-5 parts of silicon dioxide, 3-4 parts of barite, 10-15 parts of polyethylene, 10-12 parts of limestone and 3-5 parts of polymethyl methacrylate;
the first heat preservation layer 6 comprises the following raw materials in parts by weight: 15-20 parts of silicate mineral powder, 20-25 parts of nickel chromium spinel, 10-15 parts of copper manganese spinel, 10-12 parts of ceramic powder, 8-10 parts of carboxymethyl cellulose methyl ether sodium, 3-4 parts of polyvinyl ester, 0.5-1 part of TMG, 10-18 parts of white graphite, 20-25 parts of chrysanthemum stone, 10-15 parts of copper oxide, 20-25 parts of zirconic anhydride, 10-12 parts of nickel oxide, 20-22 parts of manganese monoxide, 8-10 parts of calcined bitter soil, 5-8 parts of ammonium tripolyphosphate, 5-10 parts of bakelite powder, 10-20 parts of polyurethane and 8-10 parts of magnesium hexasilicate.
The inner fireproof layer 5 comprises the following raw materials in parts by weight: 20-25 parts of acrylic resin, 10-15 parts of homopolymer of chlorinated-2-methyl-1, 3-butadiene, 15-18 parts of ammonium polyphosphate, 8-10 parts of nano quartz stone, 25-30 parts of sodium silicate, 15-18 parts of methacrylic acid, 5-8 parts of calcium silicate, 12-15 parts of molybdenum zinc oxide, 5-8 parts of polyphenyl thioether, 5-10 parts of aluminum phosphate, 3-5 parts of furfural resin, 20-22 parts of hydrous magnesium silicate ultrafine powder and 18-20 parts of plant residue.
The second heat-insulating layer 7 sequentially comprises a heat-insulating mortar layer, a ceramic fiber layer, a polyurethane layer and a white carbon black layer from bottom to top; the heat-insulating mortar is composite aluminum silicate heat-insulating mortar; the ceramic fiber layer is made of ceramic fiber cloth and a glass fiber layer.
The curtain wall layer 1 is of a glass curtain wall structure, the outer surface of the curtain wall layer is coated with a functional layer, and the functional layer comprises the following components in parts by weight: 30-35 parts of fluorocarbon resin, 15-18 parts of acrylic resin, 10-15 parts of xylene, 3-4 parts of glycol, 2.5-3 parts of dispersing agent and 28-30 parts of hollow ceramic microspheres, wherein the particle size of the hollow ceramic is 80-100 meshes.
The automatic spraying device 9 is connected with a fire-fighting water source of a building, a valve of the automatic spraying device 9 is controlled by a temperature sensing controller, and the temperature sensing controller is intelligently controlled with the protective film 10 in a linkage manner; the automatic spray device 9 can rotate 360 degrees.
A manufacturing method of a fireproof heat-preservation curtain wall comprises the following steps:
firstly, preparing a prefabricated part of an outer fireproof layer 4; stirring and crushing the diatomite, the vermiculite powder, the limestone, the white carbon black and the ceramic microspheres of the zirconic anhydride at the stirring speed of 60-80r/min for 15-20min to obtain a mixture; mixing PC plastic resin, nano-aluminate, calcined magnesia, polypropylene fiber, cellulose methyl ether, PET, sulfanilic acid, sodium lignosulfonate, zirconium coupling agent and the mixture, adding the mixture into a high-temperature mixing furnace, heating to the temperature of 290-300 ℃, reacting for 20-25min, and stirring at the speed of 180-100 r/min; cooling to room temperature, adding the rest components, stirring, and standing for 2.5-3h; sieving and sorting the standing mixture, wherein the sieve aperture is 120-130 meshes; injecting the obtained product into a mold, curing for 1-2h, and then demolding to obtain a prefabricated member of the outer fireproof layer 4; the prefabricated part of the fireproof layer 4 is in a box shape with one open end;
step two, preparing a prefabricated part of the first heat-insulating layer 6 and preparing a second heat-insulating layer 7; preparing a prefabricated part of the first heat-insulating layer 6 by using the raw materials, and superposing and fixing all layers of the second heat-insulating layer 7 together to prepare a second heat-insulating layer 7;
step three, preparing an inner fireproof layer 5; placing the prepared prefabricated member of the first heat-insulating layer 6 and the prepared second heat-insulating layer 7 in a mold for preparing the inner fireproof layer 5 side by side, and then starting to prepare the inner fireproof layer 5 by using the raw materials, so that the inner fireproof layer 5 is used for sealing and wrapping the first heat-insulating layer 6 and the prepared second heat-insulating layer 7;
step four, the installation is carried out in sequence; firstly, the inner fire-proof layer 5 is fixedly installed in the prefabricated member of the outer fire-proof layer 4, and then the curtain wall layer 1 is fixed at the opening position of the prefabricated member of the outer fire-proof layer 4, so that a closed structure is formed by the curtain wall layer and the prefabricated member of the outer fire-proof layer 4; a connecting piece 3 is arranged on the outer surface of the prefabricated part of the outer fireproof layer 4 close to the wall body;
fifthly, the fireproof heat-preservation curtain wall is installed on the wall body through a connecting piece 3;
sixthly, installing the automatic spraying device 9 in a groove 8 formed in the prefabricated member of the outer fireproof layer 4, and finally covering a protective film 10 on the groove 8.
In the second step, the preparation of the preform of the first insulating layer 6 comprises the following steps: dissolving bakelite powder, mixing the raw materials in parts by weight, uniformly stirring, and then pressing and molding by a roller press.
In the third step, the preparation of the inner fireproof layer 5 comprises the following steps: mixing the acrylic resin, the homopolymer of chlorinated-2-methyl-1, 3-butadiene, ammonium polyphosphate, methacrylic acid, aluminum phosphate and furfural resin in parts by weight, heating to 110-; then adding other raw materials, mixing, stirring for 60-70min, injecting into a mold, cooling to normal temperature, and demolding to obtain the final product.
The preparation of the protective film 10 comprises the following steps: uniformly mixing the raw materials according to the parts by weight to obtain a mixture; and heating and melting the mixed material by using a film blowing machine, processing the mixed material into a raw material film, and cooling the raw material film to obtain the protective film 10.
Example 2
A fireproof heat-insulation curtain wall comprises a curtain wall layer 1, a curtain wall core block 2 and a connecting piece 3; the curtain wall layer 1 is fixed in an outer fireproof layer 4 of the curtain wall core block 2, and the curtain wall core block 2 is fixed with a wall body through the connecting piece 3;
the curtain wall core block 2 comprises an outer fireproof layer 4 and an inner fireproof layer 5 from outside to inside, the inner fireproof layer 5 is in a closed square frame form, and a first heat preservation layer 6 and a second heat preservation layer 7 are vertically arranged in parallel in the inner side of the inner fireproof layer; a groove 8 is formed in the outer surface, close to the wall body, of the outer fireproof layer 4, a plurality of automatic spraying devices 9 are arranged in the groove 8, a protective film 10 covers the groove 8, and the protective film 10 is a low-melting-point film;
the outer fireproof layer 4 comprises the following raw materials in parts by weight: 30-35 parts of PC plastic resin, 20-25 parts of diatomite, 15-20 parts of nano aluminate, 15-20 parts of vermiculite powder, 5-7 parts of calcined magnesia, 15-20 parts of limestone, 15-20 parts of white carbon black, 3-5 parts of ceramic micro-beads of zirconic anhydride, 15-20 parts of polypropylene fiber, 15-18 parts of cellulose methyl ether, 8-10 parts of PET, 5-7 parts of sulfanilic acid, 5-8 parts of triphenyl phosphite, 3-5 parts of sodium sulfite, 8-10 parts of gram-ham salt, 2-3 parts of sodium lignosulfonate and 1-3 parts of zirconium coupling agent;
the protective film 10 comprises the following raw materials in parts by weight: 10-15 parts of polypropylene, 8-10 parts of hydrogenated styrene butadiene block copolymer, 55-60 parts of EVA (ethylene-vinyl acetate), 3-5 parts of silicon dioxide, 3-4 parts of barite, 10-15 parts of polyethylene, 10-12 parts of limestone and 3-5 parts of polymethyl methacrylate;
the first heat preservation layer 6 comprises the following raw materials in parts by weight: 15-20 parts of silicate mineral powder, 20-25 parts of nickel chromium spinel, 10-15 parts of copper manganese spinel, 10-12 parts of ceramic powder, 8-10 parts of carboxymethyl cellulose methyl ether sodium, 3-4 parts of polyvinyl ester, 0.5-1 part of TMG, 10-18 parts of white graphite, 20-25 parts of chrysanthemum stone, 10-15 parts of copper oxide, 20-25 parts of zirconic anhydride, 10-12 parts of nickel oxide, 20-22 parts of manganese monoxide, 8-10 parts of calcined bitter soil, 5-8 parts of ammonium tripolyphosphate, 5-10 parts of bakelite powder, 10-20 parts of polyurethane and 8-10 parts of magnesium hexasilicate.
The inner fireproof layer 5 comprises the following raw materials in parts by weight: 20-25 parts of acrylic resin, 10-15 parts of homopolymer of chlorinated-2-methyl-1, 3-butadiene, 15-18 parts of ammonium polyphosphate, 8-10 parts of nano quartz stone, 25-30 parts of sodium silicate, 15-18 parts of methacrylic acid, 5-8 parts of calcium silicate, 12-15 parts of molybdenum zinc oxide, 5-8 parts of polyphenyl thioether, 5-10 parts of aluminum phosphate, 3-5 parts of furfural resin, 20-22 parts of hydrous magnesium silicate ultrafine powder and 18-20 parts of plant residue.
The second heat-insulating layer 7 sequentially comprises a heat-insulating mortar layer, a ceramic fiber layer, a polyurethane layer and a white carbon black layer from bottom to top; the heat-insulating mortar is composite aluminum silicate heat-insulating mortar; the ceramic fiber layer is made of ceramic fiber cloth and a glass fiber layer.
The curtain wall layer 1 is of a glass curtain wall structure, the outer surface of the curtain wall layer is coated with a functional layer, and the functional layer comprises the following components in parts by weight: 30-35 parts of fluorocarbon resin, 15-18 parts of acrylic resin, 10-15 parts of xylene, 3-4 parts of glycol, 2.5-3 parts of dispersing agent and 28-30 parts of hollow ceramic microspheres, wherein the particle size of the hollow ceramic is 80-100 meshes.
The automatic spraying device 9 is connected with a fire-fighting water source of a building, a valve of the automatic spraying device 9 is controlled by a temperature sensing controller, and the temperature sensing controller is intelligently controlled with the protective film 10 in a linkage manner; the automatic spray device 9 can rotate 360 degrees.
A manufacturing method of a fireproof heat-preservation curtain wall comprises the following steps:
firstly, preparing a prefabricated part of an outer fireproof layer 4; stirring and crushing the diatomite, the vermiculite powder, the limestone, the white carbon black and the ceramic microspheres of the zirconic anhydride at the stirring speed of 60-80r/min for 15-20min to obtain a mixture; mixing PC plastic resin, nano-aluminate, calcined magnesia, polypropylene fiber, cellulose methyl ether, PET, sulfanilic acid, sodium lignosulfonate, zirconium coupling agent and the mixture, adding the mixture into a high-temperature mixing furnace, heating to the temperature of 290-300 ℃, reacting for 20-25min, and stirring at the speed of 180-100 r/min; cooling to room temperature, adding the rest components, stirring, and standing for 2.5-3h; sieving and sorting the standing mixture, wherein the sieve aperture is 120-130 meshes; injecting the obtained product into a mold, curing for 1-2h, and then demolding to obtain a prefabricated member of the outer fireproof layer 4; the prefabricated part of the fireproof layer 4 is in a box shape with one open end;
step two, preparing a prefabricated part of the first heat-insulating layer 6 and preparing a second heat-insulating layer 7; preparing a prefabricated part of the first heat-insulating layer 6 by using the raw materials, and superposing and fixing all layers of the second heat-insulating layer 7 together to prepare a second heat-insulating layer 7;
step three, preparing an inner fireproof layer 5; placing the prepared prefabricated member of the first heat-insulating layer 6 and the prepared second heat-insulating layer 7 in a mold for preparing the inner fireproof layer 5 side by side, and then starting to prepare the inner fireproof layer 5 by using the raw materials, so that the inner fireproof layer 5 is used for sealing and wrapping the first heat-insulating layer 6 and the prepared second heat-insulating layer 7;
step four, the installation is carried out in sequence; firstly, the inner fire-proof layer 5 is fixedly installed in the prefabricated member of the outer fire-proof layer 4, and then the curtain wall layer 1 is fixed at the opening position of the prefabricated member of the outer fire-proof layer 4, so that a closed structure is formed by the curtain wall layer and the prefabricated member of the outer fire-proof layer 4; a connecting piece 3 is arranged on the outer surface of the prefabricated part of the outer fireproof layer 4 close to the wall body;
fifthly, the fireproof heat-preservation curtain wall is installed on the wall body through a connecting piece 3;
sixthly, installing the automatic spraying device 9 in a groove 8 formed in the prefabricated member of the outer fireproof layer 4, and finally covering a protective film 10 on the groove 8.
In the second step, the preparation of the preform of the first insulating layer 6 comprises the following steps: dissolving bakelite powder, mixing the raw materials in parts by weight, uniformly stirring, and then pressing and molding by a roller press.
In the third step, the preparation of the inner fireproof layer 5 comprises the following steps: mixing the acrylic resin, the homopolymer of chlorinated-2-methyl-1, 3-butadiene, ammonium polyphosphate, methacrylic acid, aluminum phosphate and furfural resin in parts by weight, heating to 110-; then adding other raw materials, mixing, stirring for 60-70min, injecting into a mold, cooling to normal temperature, and demolding to obtain the final product.
The preparation of the protective film 10 comprises the following steps: uniformly mixing the raw materials according to the parts by weight to obtain a mixture; and heating and melting the mixed material by using a film blowing machine, processing the mixed material into a raw material film, and cooling the raw material film to obtain the protective film 10.
Further, the hydrous magnesium silicate superfine powder is prepared by the following steps: roasting hydrous magnesium silicate at 480-500 ℃ for 5.5-6h, soaking hydrous magnesium silicate in 17-19% hydrogen peroxide solution for 4-5h, standing, centrifuging, washing with ultrapure water, drying, adding 6-8% of triethoxyvinylsilane, 5.5-6% of hexahydrobenzene and 1.5-1.8% of triallyl cyanurate by weight, stirring uniformly at 3800r/min of high speed 3500-3800r/min for 45-50min, drying and crushing into ultrafine powder.
The grass and wood residues are prepared by the following steps: soaking the raw material of the grass and wood residues with 18-20% hydrochloric acid for 1.5-2h, washing with ultrapure water, soaking for 1-2h with 20-22% caustic soda solution, washing with ultrapure water to be neutral, drying, adding sodium lignosulphonate which is 5-7% of the weight of the raw material of the grass and wood residues, 4-5% of fatty alcohol polyoxyethylene ether and 5-8% of 3-hydroxy-3-carboxyl tributyl glutarate, stirring for 1.5-2h at a high speed of 1350-.
According to the embodiment, the acid and alkali resistance and the heat resistance of the curtain wall core block 2 are obviously improved by adjusting the formula, and the fireproof performance is greatly improved.
Example 3
A fireproof heat-insulation curtain wall comprises a curtain wall layer 1, a curtain wall core block 2 and a connecting piece 3; the curtain wall layer 1 is fixed in an outer fireproof layer 4 of the curtain wall core block 2, and the curtain wall core block 2 is fixed with a wall body through the connecting piece 3;
the curtain wall core block 2 comprises an outer fireproof layer 4 and an inner fireproof layer 5 from outside to inside, the inner fireproof layer 5 is in a closed square frame form, and a first heat preservation layer 6 and a second heat preservation layer 7 are vertically arranged in parallel in the inner side of the inner fireproof layer; a groove 8 is formed in the outer surface, close to the wall body, of the outer fireproof layer 4, a plurality of automatic spraying devices 9 are arranged in the groove 8, a protective film 10 covers the groove 8, and the protective film 10 is a low-melting-point film;
the outer fireproof layer 4 comprises the following raw materials in parts by weight: 30-35 parts of PC plastic resin, 20-25 parts of diatomite, 15-20 parts of nano aluminate, 15-20 parts of vermiculite powder, 5-7 parts of calcined magnesia, 15-20 parts of limestone, 15-20 parts of white carbon black, 3-5 parts of ceramic micro-beads of zirconic anhydride, 15-20 parts of polypropylene fiber, 15-18 parts of cellulose methyl ether, 8-10 parts of PET, 5-7 parts of sulfanilic acid, 5-8 parts of triphenyl phosphite, 3-5 parts of sodium sulfite, 8-10 parts of gram-ham salt, 2-3 parts of sodium lignosulfonate and 1-3 parts of zirconium coupling agent;
the protective film 10 comprises the following raw materials in parts by weight: 10-15 parts of polypropylene, 8-10 parts of hydrogenated styrene butadiene block copolymer, 55-60 parts of EVA (ethylene-vinyl acetate), 3-5 parts of silicon dioxide, 3-4 parts of barite, 10-15 parts of polyethylene, 10-12 parts of limestone and 3-5 parts of polymethyl methacrylate;
the first heat preservation layer 6 comprises the following raw materials in parts by weight: 15-20 parts of silicate mineral powder, 20-25 parts of nickel chromium spinel, 10-15 parts of copper manganese spinel, 10-12 parts of ceramic powder, 8-10 parts of carboxymethyl cellulose methyl ether sodium, 3-4 parts of polyvinyl ester, 0.5-1 part of TMG, 10-18 parts of white graphite, 20-25 parts of chrysanthemum stone, 10-15 parts of copper oxide, 20-25 parts of zirconic anhydride, 10-12 parts of nickel oxide, 20-22 parts of manganese monoxide, 8-10 parts of calcined bitter soil, 5-8 parts of ammonium tripolyphosphate, 5-10 parts of bakelite powder, 10-20 parts of polyurethane and 8-10 parts of magnesium hexasilicate.
The inner fireproof layer 5 comprises the following raw materials in parts by weight: 20-25 parts of acrylic resin, 10-15 parts of homopolymer of chlorinated-2-methyl-1, 3-butadiene, 15-18 parts of ammonium polyphosphate, 8-10 parts of nano quartz stone, 25-30 parts of sodium silicate, 15-18 parts of methacrylic acid, 5-8 parts of calcium silicate, 12-15 parts of molybdenum zinc oxide, 5-8 parts of polyphenyl thioether, 5-10 parts of aluminum phosphate, 3-5 parts of furfural resin, 20-22 parts of hydrous magnesium silicate ultrafine powder and 18-20 parts of plant residue.
The second heat-insulating layer 7 sequentially comprises a heat-insulating mortar layer, a ceramic fiber layer, a polyurethane layer and a white carbon black layer from bottom to top; the heat-insulating mortar is composite aluminum silicate heat-insulating mortar; the ceramic fiber layer is made of ceramic fiber cloth and a glass fiber layer.
The curtain wall layer 1 is of a glass curtain wall structure, the outer surface of the curtain wall layer is coated with a functional layer, and the functional layer comprises the following components in parts by weight: 30-35 parts of fluorocarbon resin, 15-18 parts of acrylic resin, 10-15 parts of xylene, 3-4 parts of glycol, 2.5-3 parts of dispersing agent and 28-30 parts of hollow ceramic microspheres, wherein the particle size of the hollow ceramic is 80-100 meshes.
The automatic spraying device 9 is connected with a fire-fighting water source of a building, a valve of the automatic spraying device 9 is controlled by a temperature sensing controller, and the temperature sensing controller is intelligently controlled with the protective film 10 in a linkage manner; the automatic spray device 9 can rotate 360 degrees.
A manufacturing method of a fireproof heat-preservation curtain wall comprises the following steps:
firstly, preparing a prefabricated part of an outer fireproof layer 4; stirring and crushing the diatomite, the vermiculite powder, the limestone, the white carbon black and the ceramic microspheres of the zirconic anhydride at the stirring speed of 60-80r/min for 15-20min to obtain a mixture; mixing PC plastic resin, nano-aluminate, calcined magnesia, polypropylene fiber, cellulose methyl ether, PET, sulfanilic acid, sodium lignosulfonate, zirconium coupling agent and the mixture, adding the mixture into a high-temperature mixing furnace, heating to the temperature of 290-300 ℃, reacting for 20-25min, and stirring at the speed of 180-100 r/min; cooling to room temperature, adding the rest components, stirring, and standing for 2.5-3h; sieving and sorting the standing mixture, wherein the sieve aperture is 120-130 meshes; injecting the obtained product into a mold, curing for 1-2h, and then demolding to obtain a prefabricated member of the outer fireproof layer 4; the prefabricated part of the fireproof layer 4 is in a box shape with one open end;
step two, preparing a prefabricated part of the first heat-insulating layer 6 and preparing a second heat-insulating layer 7; preparing a prefabricated part of the first heat-insulating layer 6 by using the raw materials, and superposing and fixing all layers of the second heat-insulating layer 7 together to prepare a second heat-insulating layer 7;
step three, preparing an inner fireproof layer 5; placing the prepared prefabricated member of the first heat-insulating layer 6 and the prepared second heat-insulating layer 7 in a mold for preparing the inner fireproof layer 5 side by side, and then starting to prepare the inner fireproof layer 5 by using the raw materials, so that the inner fireproof layer 5 is used for sealing and wrapping the first heat-insulating layer 6 and the prepared second heat-insulating layer 7;
step four, the installation is carried out in sequence; firstly, the inner fire-proof layer 5 is fixedly installed in the prefabricated member of the outer fire-proof layer 4, and then the curtain wall layer 1 is fixed at the opening position of the prefabricated member of the outer fire-proof layer 4, so that a closed structure is formed by the curtain wall layer and the prefabricated member of the outer fire-proof layer 4; a connecting piece 3 is arranged on the outer surface of the prefabricated part of the outer fireproof layer 4 close to the wall body;
fifthly, the fireproof heat-preservation curtain wall is installed on the wall body through a connecting piece 3;
sixthly, installing the automatic spraying device 9 in a groove 8 formed in the prefabricated member of the outer fireproof layer 4, and finally covering a protective film 10 on the groove 8.
In the second step, the preparation of the preform of the first insulating layer 6 comprises the following steps: dissolving bakelite powder, mixing the raw materials in parts by weight, uniformly stirring, and then pressing and molding by a roller press.
In the third step, the preparation of the inner fireproof layer 5 comprises the following steps: mixing the acrylic resin, the homopolymer of chlorinated-2-methyl-1, 3-butadiene, ammonium polyphosphate, methacrylic acid, aluminum phosphate and furfural resin in parts by weight, heating to 110-; then adding other raw materials, mixing, stirring for 60-70min, injecting into a mold, cooling to normal temperature, and demolding to obtain the final product.
The preparation of the protective film 10 comprises the following steps: uniformly mixing the raw materials according to the parts by weight to obtain a mixture; and heating and melting the mixed material by using a film blowing machine, processing the mixed material into a raw material film, and cooling the raw material film to obtain the protective film 10.
The second heat-insulating layer 7 sequentially comprises a heat-insulating mortar layer, a ceramic fiber layer, a polyurethane layer and a white carbon black layer from bottom to top; the heat-insulating mortar is composite aluminum silicate heat-insulating mortar; the ceramic fiber layer is made of ceramic fiber cloth and a glass fiber layer.
Further, the ceramic fiber layer is prepared by the following steps:
1) the glass fiber is made into a web by air-jet opening, and is made into a glass fiber layer by glue-spraying, bonding, hot-pressing and needling processes, and the rotating speed of a licker-in of the air-jet web-forming machine is 1400-;
2) and laying the glass fiber layer on the ceramic fiber cloth, and obtaining the ceramic fiber layer through bonding and needle punching.
The embodiment improves the folding resistance of the material, enhances the strength of the material, prolongs the service life of the material, and greatly improves the fireproof, heat-preservation and heat-insulation effects of the material.
Performance testing
According to the GB 8624-2006 standard which is used as the standard of the combustion performance grading of Chinese building materials and partial special purpose materials used in buildings, the fireproof performance of the materials is evaluated;
the thermal conductivity of each insulation material at different temperatures was determined according to GB/T17106-1997.
The above results are shown in the following table:
therefore, the fireproof and heat-insulation performance of the fireproof heat-insulation curtain wall is obviously improved compared with that of the prior art, and the effect is obvious.
According to the embodiment, the fireproof heat-insulation curtain wall disclosed by the invention adopts the environment-friendly fireproof heat-insulation material, so that the double functions of fire prevention and heat insulation are realized, and the resources are saved. The manufacturing method has the advantages of simple process and rapid mode, reduces production procedures and improves construction efficiency.
The fireproof heat-insulation curtain wall has the advantages of good fireproof heat-insulation performance and high strength, the fireproof heat-insulation structure is good in water resistance, acid resistance and salt corrosion resistance, the mechanical strength such as impact strength is sufficient, high flame retardance such as self-extinguishing performance is realized in the atmosphere when a fire disaster occurs, and the fireproof performance of the curtain wall is effectively improved. The system of the invention has simple structure and easy guarantee of the overall quality.
The invention adopts the arrangement of two layers of heat insulation structures, further improves the heat insulation effect and the waterproof effect of the curtain wall, and prolongs the service life of the curtain wall; greatly reducing the comprehensive cost of construction. The invention has no pollution, high fire resistance and strong heat-insulating capability, and realizes the dual functions of heat insulation and fire resistance of the curtain wall.
The protective film adopted by the invention is a low-melting-point film, the melting point is controlled to be about 85 ℃, the puncture resistance and the weather resistance are good, the automatic spraying device can be protected by coating the protective film on the groove at ordinary times, the automatic spraying device is prevented from being polluted and blocked, and the automatic spraying device can be prevented from being influenced by environmental change. When a fire breaks out, the protective film is easily melted due to its low melting point, and thus the protective film is cracked and leaked out of the automatic sprinkler to be ready for water spraying and fire extinguishing at any time. And automatic spray set's valve is controlled by temperature-sensing controller, and the accuse is allied oneself with to intelligence between temperature-sensing controller and the protection film, because the protection film melts to split, and then touches temperature-sensing controller control automatic spray set's valve and open, sprays water immediately, can put out a fire in the very first time, carries out the protection of putting out a fire of initial to the curtain structure. The automatic spraying device can rotate 360 degrees, and the fire extinguishing range is further expanded.
The functional layer adopted by the invention can ensure that no matter sunlight or irradiation of various lamplight causes reflection of the curtain wall, light pollution is not caused, and positive effects are only brought to human health and traffic safety.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (7)
1. A fireproof heat-insulation curtain wall is characterized by comprising a curtain wall layer (1), a curtain wall core block (2) and a connecting piece (3); the curtain wall layer (1) is fixed in an outer fireproof layer (4) of the curtain wall core block (2), and the curtain wall core block (2) is fixed with a wall body through the connecting piece (3);
the curtain wall core block (2) comprises an outer fireproof layer (4) and an inner fireproof layer (5) from outside to inside, the inner fireproof layer (5) is in a closed square frame form, and a first heat preservation layer (6) and a second heat preservation layer (7) are vertically arranged in parallel side by side in the inner fireproof layer; a groove (8) is formed in the outer surface, close to the wall body, of the outer fireproof layer (4), a plurality of automatic spraying devices (9) are arranged in the groove (8), a protective film (10) covers the groove (8), and the protective film (10) is a low-melting-point film;
the outer fireproof layer (4) comprises the following raw materials in parts by weight: 30-35 parts of PC plastic resin, 20-25 parts of diatomite, 15-20 parts of nano aluminate, 15-20 parts of vermiculite powder, 5-7 parts of calcined magnesia, 15-20 parts of limestone, 15-20 parts of white carbon black, 3-5 parts of ceramic micro-beads of zirconic anhydride, 15-20 parts of polypropylene fiber, 15-18 parts of cellulose methyl ether, 8-10 parts of PET, 5-7 parts of sulfanilic acid, 5-8 parts of triphenyl phosphite, 3-5 parts of sodium sulfite, 8-10 parts of gram-ham salt, 2-3 parts of sodium lignosulfonate and 1-3 parts of zirconium coupling agent;
the protective film (10) comprises the following raw materials in parts by weight: 10-15 parts of polypropylene, 8-10 parts of hydrogenated styrene butadiene block copolymer, 55-60 parts of EVA (ethylene-vinyl acetate), 3-5 parts of silicon dioxide, 3-4 parts of barite, 10-15 parts of polyethylene, 10-12 parts of limestone and 3-5 parts of polymethyl methacrylate;
the first heat preservation layer (6) comprises the following raw materials in parts by weight: 15-20 parts of silicate mineral powder, 20-25 parts of nickel chromium spinel, 10-15 parts of copper manganese spinel, 10-12 parts of ceramic powder, 8-10 parts of sodium carboxymethyl cellulose, 3-4 parts of polyvinyl ester, 0.5-1 part of TMG, 10-18 parts of white graphite, 20-25 parts of chrysanthemum stone, 10-15 parts of copper oxide, 20-25 parts of zirconic anhydride, 10-12 parts of nickel oxide, 20-22 parts of manganese monoxide, 8-10 parts of calcined bitter soil, 5-8 parts of ammonium tripolyphosphate, 5-10 parts of bakelite powder, 10-20 parts of polyurethane and 8-10 parts of magnesium hexasilicate;
the inner fireproof layer (5) comprises the following raw materials in parts by weight: 20-25 parts of acrylic resin, 10-15 parts of homopolymer of chlorinated-2-methyl-1, 3-butadiene, 15-18 parts of ammonium polyphosphate, 8-10 parts of nano quartz stone, 25-30 parts of sodium silicate, 15-18 parts of methacrylic acid, 5-8 parts of calcium silicate, 12-15 parts of molybdenum zinc oxide, 5-8 parts of polyphenyl thioether, 5-10 parts of aluminum phosphate, 3-5 parts of furfural resin, 20-22 parts of hydrous magnesium silicate ultrafine powder and 18-20 parts of vegetation residue;
the second heat-insulating layer (7) sequentially comprises a heat-insulating mortar layer, a ceramic fiber layer, a polyurethane layer and a white carbon black layer from bottom to top; the heat-insulating mortar is composite aluminum silicate heat-insulating mortar; the ceramic fiber layer is made of ceramic fiber cloth and a glass fiber layer.
2. The fireproof thermal insulation curtain wall according to claim 1, wherein the curtain wall layer (1) is a glass curtain wall structure, and a functional layer is coated on the outer surface of the curtain wall layer, wherein the functional layer comprises the following components in parts by weight: 30-35 parts of fluorocarbon resin, 15-18 parts of acrylic resin, 10-15 parts of xylene, 3-4 parts of glycol, 2.5-3 parts of dispersing agent and 28-30 parts of hollow ceramic microspheres, wherein the particle size of the hollow ceramic microspheres is 80-100 meshes.
3. The fireproof thermal insulation curtain wall according to claim 2, wherein the automatic spraying device (9) is connected with a fire water source of a building, a valve of the automatic spraying device (9) is controlled by a temperature sensing controller, and the temperature sensing controller and the protective film (10) are intelligently controlled in an integrated manner; the automatic spraying device (9) can rotate 360 degrees.
4. A method for manufacturing a fire-resistant thermal curtain wall according to any one of claims 1 to 3, comprising the following steps:
firstly, preparing a prefabricated part of an outer fireproof layer (4); mixing and crushing the diatomite, the vermiculite powder, the limestone, the white carbon black and the ceramic microspheres of the zirconic anhydride at the stirring speed of 60-80r/min for 15-20min to obtain a mixture, mixing and adding the PC plastic resin, the nano aluminic acid, the calcined magnesia, the polypropylene fiber, the cellulose methyl ether, the PET, the sulfanilic acid, the sodium lignosulfonate and the zirconium coupling agent with the mixture into a high-temperature mixing furnace, heating to the temperature of 290 ℃ and 300 ℃, reacting for 20-25min, and stirring at the speed of 180 ℃ and 100 r/min; cooling to room temperature, adding the rest components, stirring, standing for 2.5-3 hr, sieving the standing mixture to obtain a sieve with a sieve pore size of 120-130 meshes; injecting the obtained product into a mold, curing for 1-2h, and then demolding to obtain a prefabricated member of the outer fireproof layer (4); the prefabricated part of the outer fireproof layer (4) is in a box shape with one open end;
step two, preparing a prefabricated part of the first heat-insulating layer (6) and preparing a second heat-insulating layer (7); preparing a prefabricated part of the first heat-insulating layer (6) by using the raw materials, and superposing and fixing all layers of the second heat-insulating layer (7) together to prepare a second heat-insulating layer (7);
step three, preparing an inner fireproof layer (5); placing the prepared prefabricated member of the first heat-insulating layer (6) and the prepared second heat-insulating layer (7) in a mold for preparing the inner fireproof layer (5) side by side, and then starting to prepare the inner fireproof layer (5) by using the raw materials, so that the inner fireproof layer (5) is used for sealing and wrapping the first heat-insulating layer (6) and the prepared second heat-insulating layer (7) inside;
step four, the installation is carried out in sequence; firstly, the inner fire-proof layer (5) is fixedly installed in a prefabricated member of the outer fire-proof layer (4), then the curtain wall layer (1) is fixed at the opening position of the prefabricated member of the outer fire-proof layer (4), and a closed structure is just formed by the curtain wall layer and the prefabricated member of the outer fire-proof layer (4); a connecting piece (3) is arranged on the outer surface, close to the wall body, of the prefabricated part of the outer fireproof layer (4);
fifthly, the fireproof heat-preservation curtain wall is installed on the wall body through a connecting piece (3);
sixthly, installing the automatic spraying device (9) in a groove (8) formed in the prefabricated member of the outer fireproof layer (4), and finally covering a protective film (10) on the groove (8).
5. The method for manufacturing a fireproof and heat-insulating curtain wall according to claim 4, wherein in the second step, the step of preparing the prefabricated member of the first heat-insulating layer (6) comprises the following steps: dissolving bakelite powder, mixing the raw materials in parts by weight, uniformly stirring, and then pressing and molding by a roller press.
6. The method for manufacturing a fireproof thermal insulation curtain wall according to claim 4 or 5, wherein in the third step, the preparation of the inner fireproof layer (5) comprises the following steps: mixing the acrylic resin, the homopolymer of chlorinated-2-methyl-1, 3-butadiene, ammonium polyphosphate, methacrylic acid, aluminum phosphate and furfural resin in parts by weight, heating to 110-; then adding other raw materials, mixing, stirring for 60-70min, injecting into a mold, cooling to normal temperature, and demolding to obtain the final product.
7. Method for manufacturing a fire-proof thermal curtain wall according to claim 6, characterised in that the preparation of said protective film (10) comprises the following steps: uniformly mixing the raw materials according to the parts by weight to obtain a mixture; and heating and melting the mixed material by using a film blowing machine, processing the mixed material into a raw material film, and cooling the raw material film to obtain the protective film (10).
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| CN208329301U (en) * | 2018-06-22 | 2019-01-04 | 重庆铝途新型材料有限公司 | A kind of assembled nano heat-insulating insulation curtain wall |
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| US20100210745A1 (en) * | 2002-09-09 | 2010-08-19 | Reactive Surfaces, Ltd. | Molecular Healing of Polymeric Materials, Coatings, Plastics, Elastomers, Composites, Laminates, Adhesives, and Sealants by Active Enzymes |
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| CN111321832A (en) | 2020-06-23 |
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