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CN117962426A - Fireproof board for box houses and preparation method thereof - Google Patents

Fireproof board for box houses and preparation method thereof Download PDF

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Publication number
CN117962426A
CN117962426A CN202410389450.8A CN202410389450A CN117962426A CN 117962426 A CN117962426 A CN 117962426A CN 202410389450 A CN202410389450 A CN 202410389450A CN 117962426 A CN117962426 A CN 117962426A
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China
Prior art keywords
heat
parts
fireproof
resistant alloy
conveying
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Granted
Application number
CN202410389450.8A
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Chinese (zh)
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CN117962426B (en
Inventor
曹永刚
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Weifang Zhongding Steel Structure Co ltd
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Weifang Zhongding Steel Structure Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/16—Layered products comprising a layer of metal next to a particulate layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/164—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/30—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/06—Coating on the layer surface on metal layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0292—Polyurethane fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B32B2264/102—Oxide or hydroxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/10—Insulation, e.g. vacuum or aerogel insulation

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a fireproof board for a box room and a preparation method thereof, and relates to the technical field of fireproof boards. The beneficial effect of this scheme is: firstly, through the setting of heat preservation packing layer, when having improved whole fire behaviour, still compromise heat preservation performance. And the heat-insulating filler layer is combined with the gasification slag fireproof layer, so that the flame retardant property of the product is greatly improved.

Description

Fireproof board for box houses and preparation method thereof
Technical Field
The invention belongs to the technical field of fireproof plates, and particularly relates to a fireproof plate for a box room and a preparation method thereof.
Background
The container house, also called container house, container movable house and container house, is mainly made up by using container as basic material, and slightly modified into window and door house. Such container houses are commonly used as dormitories for workers at construction sites, and also used as rented houses, and are sturdy and durable and convenient to construct. Thus, the container house is also referred to as a living container.
In order to reduce the heat exchange speed between the box room and the outside, the purpose of warm in winter and cool in summer in the box room is achieved, the heat insulation composite board is often added outside or inside the wall when the box room is built, the board has the advantages of good heat insulation effect and light self weight, the board has the defect of not having a fireproof function, and the burning speed is high after ignition.
Disclosure of Invention
Aiming at the defects, the invention aims to provide a fireproof board for a box room and a preparation method thereof, and aims to solve the problem that the board for manufacturing the box room in the prior art lacks fireproof function.
In order to solve the technical problems, the technical scheme of the invention is as follows:
The utility model provides a box room fire prevention panel, includes first heat-resistant alloy, heat preservation fire prevention core, second heat-resistant alloy according to the level in proper order, the heat preservation fire prevention core includes gasification sediment flame retardant coating, heat preservation packing layer, gasification sediment flame retardant coating according to the level in proper order.
The gasification slag fireproof layer consists of, by weight, 40-50 parts of gasification slag powder, 10-15 parts of magnesium hydroxide powder, 10-15 parts of perlite powder, 3-8 parts of bisphenol A epoxy resin, 5-7 parts of dicyandiamide latent curing agent and 5-15 parts of butanediol diglycidyl ether.
Wherein the heat preservation filler layer consists of, by weight, 20-40 parts of silica aerogel, 30-35 parts of polyurethane fibers, 10-15 parts of glass fibers, 5-15 parts of rubber toughness-enhancing epoxy resin and 5-10 parts of resorcinol diglycidyl ether.
The first heat-resistant alloy and the second heat-resistant alloy are iron-based high-temperature alloys, and the thicknesses of the first heat-resistant alloy and the second heat-resistant alloy are 1-2 mm.
The heat-resistant and rust-proof coating comprises, by weight, 20-30 parts of phenolic epoxy resin, 10-20 parts of sodium petroleum sulfonate, 10-20 parts of barium dinonyl naphthalene petroleum sulfonate, 10-20 parts of modified aluminum tripolyphosphate, 10-15 parts of talcum powder and 5-10 parts of polyurethane wax.
The preparation method of the fireproof board for the box room comprises the following steps:
Step 1, sequentially conveying gasified slag, magnesium hydroxide and perlite to a crusher for crushing to obtain gasified slag powder, magnesium hydroxide powder and perlite powder, conveying the gasified slag powder, the magnesium hydroxide powder, the perlite powder, bisphenol A epoxy resin, a dicyandiamide latent curing agent and butanediol diglycidyl ether to a reaction kettle, stirring to form a pasty fireproof material, conveying one part of the pasty fireproof material to a blanking machine, conveying the other part of the pasty fireproof material to a molding press for pressing into fireproof plates, and conveying the fireproof plates to a dryer for drying;
Step 2, conveying the silica aerogel, polyurethane fiber, glass fiber, rubber toughening epoxy resin and resorcinol diglycidyl ether to a stirring kettle for stirring and mixing to obtain a heat-insulating filling material, conveying the heat-insulating filling material to a pressing machine for pressing into a plate shape, and conveying the plate-shaped heat-insulating filling material to a dryer for drying;
Step 3, rolling the second heat-resistant alloy into a groove body, conveying the groove body to a spraying machine for spraying flame-retardant glue, conveying the groove body to a blanking machine, conveying the pasty fireproof material to the groove body by the blanking machine, compacting the pasty fireproof material, and conveying the pasty fireproof material to a dryer for drying;
Step 4, the tank body dried in the step 3 is sent to a spraying machine again, the spraying machine sprays flame retardant glue on the surface of the fireproof material, and the dried plate-shaped heat preservation material is placed on the surface of the fireproof material and compacted after spraying is finished;
step 5, delivering the product compacted in the step 4 to a spraying machine again to spray flame retardant glue, and placing the fireproof plate dried in the step 1 on the surface of the plate-shaped heat insulation material for compaction;
And 6, placing the first heat-resistant alloy on the surface of the fireproof plate in the step 5, filling the flame-retardant adhesive into a gap between the first heat-resistant alloy and the groove body, compacting and standing to obtain the fireproof plate, then conveying the fireproof plate to a paint spray booth, spraying a heat-resistant rust-resistant coating on the surface of the first heat-resistant alloy, standing and drying to obtain a finished product of the fireproof plate for the box room.
Wherein the thickness of the flame retardant adhesive layer is 0.3-2 mm.
The thickness of the fireproof plate product is 4-6 cm, and the thickness ratio of the first heat-resistant alloy, the second heat-resistant alloy, the gasification slag fireproof layer and the heat preservation packing layer is 0.16-0.3: 0.16-0.3: 5:3. considering that the flame retardant glue also has a certain thickness, the thickness ratio needs to be left for the thickness of the flame retardant glue.
In the step 1 and the step2, the pressing pressure of a pressing machine is 30-40 MPa, the drying temperature is 80-100 ℃, and the drying time is 4-5 hours; the compacting pressure in the step 3 is 20-25 MPa, the drying temperature is 60-80 ℃ and the drying time is 3-6 h; in the step 4, the compaction pressure is 5-8 MPa; in the step 5, the compaction pressure is 3-4 MPa; in the step 6, standing and drying time is 8-10 h.
In the step 1, the grain sizes of gasified slag powder, magnesium hydroxide powder and perlite powder are 100-300 meshes.
After the technical scheme is adopted, the beneficial effect of the scheme is as follows:
Firstly, through the setting of heat preservation packing layer, when having improved whole fire behaviour, still compromise heat preservation performance.
And the heat-insulating filler layer is combined with the gasification slag fireproof layer, so that the flame retardant property of the product is greatly improved.
Detailed Description
Examples:
The utility model provides a box room fire prevention panel, includes first heat-resistant alloy, heat preservation fire prevention core, second heat-resistant alloy according to the level in proper order, the heat preservation fire prevention core includes gasification sediment flame retardant coating, heat preservation packing layer, gasification sediment flame retardant coating according to the level in proper order.
The gasification slag fireproof layer consists of, by weight, 40-50 parts of gasification slag powder, 10-15 parts of magnesium hydroxide powder, 10-15 parts of perlite powder, 3-8 parts of bisphenol A epoxy resin, 5-7 parts of dicyandiamide latent curing agent and 5-15 parts of butanediol diglycidyl ether.
The heat preservation filler layer consists of, by weight, 20-40 parts of silica aerogel, 30-35 parts of polyurethane fibers, 10-15 parts of glass fibers, 5-15 parts of rubber toughness-enhancing epoxy resin and 5-10 parts of resorcinol diglycidyl ether.
The first heat-resistant alloy and the second heat-resistant alloy are iron-based high-temperature alloys, and the thicknesses of the first heat-resistant alloy and the second heat-resistant alloy are 1-2 mm.
One surface of the first heat-resistant alloy, which is far away from the heat-insulating fireproof core body, is coated with a heat-resistant rust-proof coating, wherein the heat-resistant rust-proof coating consists of, by weight, 20-30 parts of phenolic epoxy resin, 10-20 parts of sodium petroleum sulfonate, 10-20 parts of barium dinonyl naphthalene petroleum sulfonate, 10-20 parts of modified aluminum tripolyphosphate, 10-15 parts of talcum powder and 5-10 parts of polyurethane wax
A preparation method of a fireproof board for a box house comprises the following steps:
Step 1, sequentially conveying gasified slag, magnesium hydroxide and perlite to a crusher for crushing to obtain gasified slag powder, magnesium hydroxide powder and perlite powder, conveying the gasified slag powder, the magnesium hydroxide powder, the perlite powder, bisphenol A epoxy resin, a dicyandiamide latent curing agent and butanediol diglycidyl ether to a reaction kettle, stirring to form a pasty fireproof material, conveying one part of the pasty fireproof material to a blanking machine, conveying the other part of the pasty fireproof material to a molding press for pressing into fireproof plates, and conveying the fireproof plates to a dryer for drying;
Step 2, conveying the silica aerogel, polyurethane fiber, glass fiber, rubber toughening epoxy resin and resorcinol diglycidyl ether to a stirring kettle for stirring and mixing to obtain a heat-insulating filling material, conveying the heat-insulating filling material to a pressing machine for pressing into a plate shape, and conveying the plate-shaped heat-insulating filling material to a dryer for drying;
Step 3, rolling the second heat-resistant alloy into a groove body, conveying the groove body to a spraying machine for spraying flame-retardant glue, conveying the groove body to a blanking machine, conveying the pasty fireproof material to the groove body by the blanking machine, compacting the pasty fireproof material, and conveying the pasty fireproof material to a dryer for drying;
Step 4, the tank body dried in the step 3 is sent to a spraying machine again, the spraying machine sprays flame retardant glue on the surface of the fireproof material, and the dried plate-shaped heat preservation material is placed on the surface of the fireproof material and compacted after spraying is finished;
step 5, delivering the product compacted in the step 4 to a spraying machine again to spray flame retardant glue, and placing the fireproof plate dried in the step 1 on the surface of the plate-shaped heat insulation material for compaction;
And 6, placing the first heat-resistant alloy on the surface of the fireproof plate in the step 5, filling the flame-retardant adhesive into a gap between the first heat-resistant alloy and the groove body, compacting and standing to obtain the fireproof plate, then conveying the fireproof plate to a paint spray booth, spraying a heat-resistant rust-resistant coating on the surface of the first heat-resistant alloy, standing and drying to obtain a finished product of the fireproof plate for the box room.
The thickness of the flame retardant adhesive layer is 0.3-2 mm.
The thickness of the fireproof plate finished product is 4-6 cm, and the thickness ratio of the first heat-resistant alloy to the second heat-resistant alloy to the gasification slag fireproof layer to the heat-insulating filler layer is 0.16-0.3: 0.16-0.3: 5:3. considering that the flame retardant glue also has a certain thickness, the thickness ratio needs to be left for the thickness of the flame retardant glue.
In the step 1 and the step 2, the pressing pressure of a pressing machine is 30-40 MPa, the drying temperature is 80-100 ℃, and the drying time is 4-5 hours; the compacting pressure in the step 3 is 20-25 MPa, the drying temperature is 60-80 ℃ and the drying time is 3-6 h; in the step 4, the compaction pressure is 5-8 MPa; in the step 5, the compaction pressure is 3-4 MPa; in the step 6, standing and drying time is 8-10 h.
In the step 1, the grain size of gasified slag powder, magnesium hydroxide powder and perlite powder is 100-300 meshes.
Example 1:
the fireproof board for the box houses is produced according to the description, wherein the gasification slag fireproof layer comprises 40 parts of gasification slag powder, 10 parts of magnesium hydroxide powder, 10 parts of perlite powder, 3 parts of bisphenol A epoxy resin, 5 parts of dicyandiamide latent curing agent and 5 parts of butanediol diglycidyl ether.
The heat preservation filler layer comprises 20 parts of silica aerogel, 30 parts of polyurethane fiber, 10 parts of glass fiber, 5 parts of rubber toughness-enhancing epoxy resin and 5 parts of resorcinol diglycidyl ether.
The first heat-resistant alloy and the second heat-resistant alloy are iron-based high-temperature alloys, and the thicknesses of the first heat-resistant alloy and the second heat-resistant alloy are 1mm.
One surface of the first heat-resistant alloy, which is far away from the heat-insulating fireproof core body, is coated with a heat-resistant rust-proof coating, and the heat-resistant rust-proof coating consists of 20 parts of phenolic aldehyde type epoxy resin, 10 parts of sodium petroleum sulfonate, 10 parts of barium dinonyl naphthalene petroleum sulfonate, 10 parts of modified aluminum tripolyphosphate, 10 parts of talcum powder and 5 parts of polyurethane wax.
The thickness of the flame retardant adhesive layer is 0.3mm.
The thickness of the fireproof plate finished product is 4cm, and the thickness ratio of the first heat-resistant alloy to the second heat-resistant alloy to the gasification slag fireproof layer to the heat-insulating filler layer is 0.16:0.16:5:3.
In the step 1 and the step 2, the pressing pressure of a pressing machine is 30MPa, the drying temperature is 80 ℃, and the drying time is 4 hours; the compacting pressure in the step 3 is 20MPa, the drying temperature is 60 ℃, and the drying time is 3 hours; in the step 4, the compaction pressure is 5MPa; in the step 5, the compaction pressure is 3MPa; in step 6, the standing and drying time is 8 hours. In the step 1, the grain size of the gasified slag powder, the magnesium hydroxide powder and the perlite powder is 100 meshes.
Example 2:
The fireproof board for the box houses is produced according to the description, wherein the gasification slag fireproof layer comprises 44 parts of gasification slag powder, 12 parts of magnesium hydroxide powder, 11 parts of perlite powder, 4 parts of bisphenol A epoxy resin, 6 parts of dicyandiamide latent curing agent and 8 parts of butanediol diglycidyl ether.
The heat preservation filler layer comprises 25 parts of silicon dioxide aerogel, 32 parts of polyurethane fiber, 12 parts of glass fiber, 7 parts of rubber toughness-enhancing epoxy resin and 6 parts of resorcinol diglycidyl ether.
The first heat-resistant alloy and the second heat-resistant alloy are iron-based high-temperature alloys, and the thicknesses of the first heat-resistant alloy and the second heat-resistant alloy are 1.5mm.
One surface of the first heat-resistant alloy, which is far away from the heat-insulating fireproof core body, is coated with a heat-resistant rust-proof coating, wherein the heat-resistant rust-proof coating consists of 22 parts of phenolic aldehyde type epoxy resin, 12 parts of sodium petroleum sulfonate, 12 parts of barium dinonyl naphthalene petroleum sulfonate, 12 parts of modified aluminum tripolyphosphate, 12 parts of talcum powder and 7 parts of polyurethane wax.
The thickness of the flame retardant adhesive layer is 1mm.
The thickness of the fireproof plate finished product is 5cm, and the thickness ratio of the first heat-resistant alloy to the second heat-resistant alloy to the gasification slag fireproof layer to the heat-insulating filler layer is 0.2:0.2:5:3.
In the step 1 and the step 2, the pressing pressure of a pressing machine is 33MPa, the drying temperature is 85 ℃, and the drying time is 4.5 hours; the compacting pressure in the step 3 is 23MPa, the drying temperature is 65 ℃ and the drying time is 3.5h; in the step 4, the compaction pressure is 6MPa; in the step 5, the compaction pressure is 3.2MPa; in step 6, the standing and drying time is 8.5h. In the step 1, the grain size of the gasified slag powder, the magnesium hydroxide powder and the perlite powder is 150 meshes.
Example 3:
The fireproof board for the box houses is produced according to the description, wherein the gasification slag fireproof layer comprises 47 parts of gasification slag powder, 13 parts of magnesium hydroxide powder, 13 parts of perlite powder, 7 parts of bisphenol A epoxy resin, 6.5 parts of dicyandiamide latent curing agent and 12 parts of butanediol diglycidyl ether.
The heat preservation filler layer comprises 30 parts of silicon dioxide aerogel, 34 parts of polyurethane fiber, 14 parts of glass fiber, 12 parts of rubber toughness-enhancing epoxy resin and 8 parts of resorcinol diglycidyl ether.
The first heat-resistant alloy and the second heat-resistant alloy are iron-based high-temperature alloys, and the thicknesses of the first heat-resistant alloy and the second heat-resistant alloy are 1.8mm.
One surface of the first heat-resistant alloy, which is far away from the heat-insulating fireproof core body, is coated with a heat-resistant rust-proof coating, and the heat-resistant rust-proof coating consists of 26 parts of phenolic aldehyde type epoxy resin, 15 parts of sodium petroleum sulfonate, 15 parts of barium dinonyl naphthalene petroleum sulfonate, 15 parts of modified aluminum tripolyphosphate, 13 parts of talcum powder and 8 parts of polyurethane wax.
The thickness of the flame retardant adhesive layer is 1.5mm.
The thickness of the fireproof plate finished product is 5cm, and the thickness ratio of the first heat-resistant alloy to the second heat-resistant alloy to the gasification slag fireproof layer to the heat-insulating filler layer is 0.2:0.2:5:3.
In the step 1 and the step 2, the pressing pressure of a pressing machine is 38MPa, the drying temperature is 89 ℃, and the drying time is 4.8 hours; the compacting pressure in the step 3 is 24MPa, the drying temperature is 70 ℃ and the drying time is 5 hours; in the step 4, the compaction pressure is 7MPa; in the step 5, the compaction pressure is 3.5MPa; in step 6, the standing and drying time is 9h. In the step 1, the grain size of gasified slag powder, magnesium hydroxide powder and perlite powder is 200 meshes.
Example 4:
the fireproof board for the box houses is produced according to the description, wherein the gasification slag fireproof layer comprises 50 parts of gasification slag powder, 15 parts of magnesium hydroxide powder, 15 parts of perlite powder, 8 parts of bisphenol A epoxy resin, 7 parts of dicyandiamide latent curing agent and 15 parts of butanediol diglycidyl ether.
The heat preservation filler layer comprises 40 parts of silica aerogel, 35 parts of polyurethane fiber, 15 parts of glass fiber, 15 parts of rubber toughness-enhancing epoxy resin and 10 parts of resorcinol diglycidyl ether.
The first heat-resistant alloy and the second heat-resistant alloy are iron-based high-temperature alloy, and the thicknesses of the first heat-resistant alloy and the second heat-resistant alloy are 2mm.
One surface of the first heat-resistant alloy, which is far away from the heat-insulating fireproof core body, is coated with a heat-resistant rust-proof coating, and the heat-resistant rust-proof coating consists of 30 parts of phenolic aldehyde type epoxy resin, 20 parts of sodium petroleum sulfonate, 20 parts of barium dinonyl naphthalene petroleum sulfonate, 20 parts of modified aluminum tripolyphosphate, 15 parts of talcum powder and 10 parts of polyurethane wax.
The thickness of the flame retardant adhesive layer is 2mm.
The thickness of the fireproof plate finished product is 5cm, and the thickness ratio of the first heat-resistant alloy to the second heat-resistant alloy to the gasification slag fireproof layer to the heat-insulating filler layer is 0.3:0.3:5:3.
In the step 1 and the step 2, the pressing pressure of a pressing machine is 40MPa, the drying temperature is 100 ℃, and the drying time is 5 hours; the compacting pressure in the step 3 is 25MPa, the drying temperature is 80 ℃, and the drying time is 6 hours; in the step 4, the compaction pressure is 8MPa; in the step 5, the compaction pressure is 4MPa; in step 6, the standing and drying time is 10 hours. In the step 1, the grain size of the gasified slag powder, the magnesium hydroxide powder and the perlite powder is 300 meshes.
Comparative example 1:
the difference from example 2 is that the thermal insulation filler layer was omitted in this comparative example.
Comparative example 2:
the difference from example 2 is that the gasification slag fire-resistant layer is omitted in this comparative example.
Comparative example 3:
The fire-resistant panels of a, b, and c3 were randomly purchased from the market, and the products of examples 1 to 4, comparative examples 1 to 3 were subjected to fire resistance tests, and the results were as follows:
it can be seen that the fireproof performance test of the fireproof plate provided by the scheme is excellent and slightly higher than the average level of the fireproof plate in the market.
The products of examples 1 to 4, comparative examples 1 to 3 were subjected to thermal insulation performance test, and the results were as follows:
the table shows that the product provided by the scheme has excellent heat preservation performance on the basis of excellent fireproof performance.
Comparative example 4:
The present scheme differs from example 2 in that the compaction pressure in step 3 is 40MPa.
Comparative example 5:
The present scheme differs from example 2 in that the compaction pressure in step 4 is 10MPa.
Comparative example 6:
the present scheme differs from example 2 in that the compaction pressure in step 3 is 5MPa.
The product yield monitoring of comparative examples 4-6 can find that the products produced by the method have crushing conditions.
Comparative example 7:
the difference between the scheme and the embodiment 2 is that the grain size of the gasified slag powder, the magnesium hydroxide powder and the perlite powder in the step 1 is 50 meshes.
Through the detection of the gasification slag fireproof plate produced in the comparative example, the granularity of the surface of the fireproof plate is larger, so that the fireproof plate can be bonded with other structures only by being coated with more flame retardant adhesive, and the adhesive effect is poor and the fireproof plate is easy to fall off.
In summary, the scheme has the following advantages: firstly, through the setting of heat preservation packing layer, when having improved whole fire behaviour, still compromise heat preservation performance. And the heat-insulating filler layer is combined with the gasification slag fireproof layer, so that the flame retardant property of the product is greatly improved.
The present invention is not limited to the above-described specific embodiments, and various modifications may be made by those skilled in the art without inventive effort from the above-described concepts, and are within the scope of the present invention.

Claims (10)

1. The utility model provides a box room fire prevention panel, its characterized in that includes first heat-resistant alloy, heat preservation fire prevention core, second heat-resistant alloy according to the level in proper order, the heat preservation fire prevention core includes gasification sediment flame retardant coating, heat preservation packing layer, gasification sediment flame retardant coating according to the level in proper order.
2. The fire-proof board for the box room according to claim 1, wherein the gasification slag fire-proof layer consists of, by weight, 40-50 parts of gasification slag powder, 10-15 parts of magnesium hydroxide powder, 10-15 parts of perlite powder, 3-8 parts of bisphenol A epoxy resin, 5-7 parts of dicyandiamide latent curing agent and 5-15 parts of butanediol diglycidyl ether.
3. The fireproof board for the box room according to claim 1, wherein the heat preservation filler layer is composed of, by weight, 20-40 parts of silica aerogel, 30-35 parts of polyurethane fibers, 10-15 parts of glass fibers, 5-15 parts of rubber toughening epoxy resin and 5-10 parts of resorcinol diglycidyl ether.
4. The fireproof board for the box houses according to claim 1, wherein the first heat-resistant alloy and the second heat-resistant alloy are iron-based high-temperature alloys, and the thickness of the first heat-resistant alloy and the second heat-resistant alloy is 1-2 mm.
5. The fire-proof board for the box room according to claim 4, wherein one surface of the first heat-resistant alloy, which is far away from the heat-insulating fire-proof core body, is coated with a heat-resistant rust-proof coating, and the heat-resistant rust-proof coating consists of, by weight, 20-30 parts of phenolic epoxy resin, 10-20 parts of sodium petroleum sulfonate, 10-20 parts of barium dinonyl naphthalene petroleum sulfonate, 10-20 parts of modified aluminum tripolyphosphate, 10-15 parts of talcum powder and 5-10 parts of polyurethane wax.
6. The preparation method of the fireproof board for the box room is characterized by comprising the following steps of:
Step 1, sequentially conveying gasified slag, magnesium hydroxide and perlite to a crusher for crushing to obtain gasified slag powder, magnesium hydroxide powder and perlite powder, conveying the gasified slag powder, the magnesium hydroxide powder, the perlite powder, bisphenol A epoxy resin, a dicyandiamide latent curing agent and butanediol diglycidyl ether to a reaction kettle, stirring to form a pasty fireproof material, conveying one part of the pasty fireproof material to a blanking machine, conveying the other part of the pasty fireproof material to a molding press for pressing into fireproof plates, and conveying the fireproof plates to a dryer for drying;
Step 2, conveying the silica aerogel, polyurethane fiber, glass fiber, rubber toughening epoxy resin and resorcinol diglycidyl ether to a stirring kettle for stirring and mixing to obtain a heat-insulating filling material, conveying the heat-insulating filling material to a pressing machine for pressing into a plate shape, and conveying the plate-shaped heat-insulating filling material to a dryer for drying;
Step 3, rolling the second heat-resistant alloy into a groove body, conveying the groove body to a spraying machine for spraying flame-retardant glue, conveying the groove body to a blanking machine, conveying the pasty fireproof material to the groove body by the blanking machine, compacting the pasty fireproof material, and conveying the pasty fireproof material to a dryer for drying;
Step 4, the tank body dried in the step 3 is sent to a spraying machine again, the spraying machine sprays flame retardant glue on the surface of the fireproof material, and the dried plate-shaped heat preservation material is placed on the surface of the fireproof material and compacted after spraying is finished;
step 5, delivering the product compacted in the step 4 to a spraying machine again to spray flame retardant glue, and placing the fireproof plate dried in the step 1 on the surface of the plate-shaped heat insulation material for compaction;
And 6, placing the first heat-resistant alloy on the surface of the fireproof plate in the step 5, filling the flame-retardant adhesive into a gap between the first heat-resistant alloy and the groove body, compacting and standing to obtain the fireproof plate, then conveying the fireproof plate to a paint spray booth, spraying a heat-resistant rust-resistant coating on the surface of the first heat-resistant alloy, standing and drying to obtain a finished product of the fireproof plate for the box room.
7. The method for preparing the fireproof board for the cabinets room according to claim 6, wherein the thickness of the flame retardant adhesive layer is 0.3-2 mm.
8. The method for preparing the fireproof board for the box room according to claim 6, wherein the thickness of the finished product of the fireproof board is 4-6 cm, and the thickness ratio of the first heat-resistant alloy to the second heat-resistant alloy to the gasification slag fireproof layer to the heat-insulating filler layer is 0.16-0.3: 0.16-0.3: 5:3.
9. The method for preparing the fireproof board of the box room according to claim 6, wherein in the step 1 and the step 2, the pressing pressure of a pressing machine is 30-40 MPa, the drying temperature is 80-100 ℃, and the drying time is 4-5 hours; the compacting pressure in the step 3 is 20-25 MPa, the drying temperature is 60-80 ℃ and the drying time is 3-6 h; in the step 4, the compaction pressure is 5-8 MPa; in the step 5, the compaction pressure is 3-4 MPa; in the step 6, standing and drying time is 8-10 h.
10. The method for preparing the fireproof board for the box houses, according to claim 6, wherein in the step 1, the grain size of gasified slag powder, magnesium hydroxide powder and perlite powder is 100-300 meshes.
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JPH0531843A (en) * 1991-07-31 1993-02-09 Ig Tech Res Inc Fire-resistant panel
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JP2007315007A (en) * 2006-05-25 2007-12-06 Sekisui Chem Co Ltd Fire protection structure
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CN104861754A (en) * 2015-05-29 2015-08-26 王俐帧 Rust-proof and corrosion-resistant coating for turning lathe
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CN106567474A (en) * 2016-10-28 2017-04-19 王贵然 Silicon dioxide nanometer aerogel hollow-core glass bead composite fireproof insulation board material and preparation method thereof
CN109609067A (en) * 2018-12-13 2019-04-12 河北军辉安防科技股份有限公司 A kind of high-performance fire-resistant composite board and preparation method thereof
CN111138138A (en) * 2020-01-08 2020-05-12 江苏阿路美格新材料股份有限公司 Heat-insulation and decoration integrated plate, heat-insulation plate, outer-layer decoration plate and preparation method
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0531843A (en) * 1991-07-31 1993-02-09 Ig Tech Res Inc Fire-resistant panel
JP2002227326A (en) * 2001-01-30 2002-08-14 Flame Guard Japan Co Ltd Fireproof sheet
JP2007315007A (en) * 2006-05-25 2007-12-06 Sekisui Chem Co Ltd Fire protection structure
WO2013107242A1 (en) * 2012-01-19 2013-07-25 Zhou Guofu Inorganic fireproofing and heat-insulation material and article thereof
CN104861754A (en) * 2015-05-29 2015-08-26 王俐帧 Rust-proof and corrosion-resistant coating for turning lathe
KR101674923B1 (en) * 2016-05-04 2016-11-11 (주)부루빌 Repairing method of concrete structure using high-strength polymer mortar and fireproof mortar
CN106567474A (en) * 2016-10-28 2017-04-19 王贵然 Silicon dioxide nanometer aerogel hollow-core glass bead composite fireproof insulation board material and preparation method thereof
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CN111138138A (en) * 2020-01-08 2020-05-12 江苏阿路美格新材料股份有限公司 Heat-insulation and decoration integrated plate, heat-insulation plate, outer-layer decoration plate and preparation method
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