CN105239681A - Inorganic fireproof thermal insulation plate and preparation method thereof - Google Patents
Inorganic fireproof thermal insulation plate and preparation method thereof Download PDFInfo
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- CN105239681A CN105239681A CN201510686536.8A CN201510686536A CN105239681A CN 105239681 A CN105239681 A CN 105239681A CN 201510686536 A CN201510686536 A CN 201510686536A CN 105239681 A CN105239681 A CN 105239681A
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- hollow ceramic
- ceramic pearl
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- expanded perlite
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention discloses an inorganic fireproof thermal insulation plate and a preparation method thereof. The inorganic fireproof thermal insulation plate is characterized by comprising a hollow ceramic bead surface layer, a fiberglass gridding cloth layer, an expanded perlite composite layer, a fiberglass gridding cloth layer and a hollow ceramic bead bottom layer in sequence from top to bottom. A pit slot is formed in the hollow ceramic bead surface layer; and a groove is formed in the hollow ceramic bead bottom layer. Non-woven fabric layers are respectively arranged on the hollow ceramic bead surface layer and the hollow ceramic bead bottom layer. The hollow ceramic bead surface layer and the hollow ceramic bead bottom layer are made of hollow ceramic bead slurry; and the expanded perlite composite layer is made of expanded perlite composite layer slurry. The preparation method comprises the following steps of preparing the hollow ceramic bead bottom layer, flatly laying the fiberglass gridding cloth layer, preparing the expanded perlite composite layer, flatly laying the fiberglass gridding cloth layer, preparing the hollow ceramic bead surface layer, compacting and molding these layers, and demolding and curing these layers. The invention is advantaged in that the thermal insulation performance of the inorganic fireproof thermal insulation plate is good, the heat conductivity coefficient of the inorganic fireproof thermal insulation plate is low, flame retardant grade and fireproofing grade of the inorganic fireproof thermal insulation plate are high, the inorganic fireproof thermal insulation plate is green and environment-friendly, and the integral compressive strength of the inorganic fireproof thermal insulation plate is greatly enhanced and so on.
Description
Technical field
The present invention relates to fire-retardant heat-insulation material for building and preparation method thereof, specifically, relate to a kind of inorganic fireproof heat insulating plate and preparation method thereof.
Background technology
At present, under the promotion of China's energy-saving and emission-reduction policy and energy conservation standard, the fast development of building heat preservation industry, but pay attention to not enough to the fire safety of constructional materials.Domestic external wall of high-rise building Surgery therapy mostly adopts polystyrene foam plate, expansion polyphenyl plate (EPS plate), extruded polystyrene board (XPS plate), polyurethane foam board, phenolic resins plate and rock cotton board etc. as external thermal insulation.Existing polyphenyl plate, polyurethane sheet all do not reach national building fire protection requirement, and phenolic resins plate has certain fire resistance, but fireproof performance is not good enough.Above material is met fire and is all discharged a large amount of toxic gas, and intensity difference, cost are high.Rock cotton board is as inorganic material, although fireproof performance is up to standard, because the defects such as its water absorption is large, heat-insulating property is general, difficulty of construction is large, contaminated environment are faced superseded frequently.
Summary of the invention
One of the object of the invention is the performance deficiency in order to overcome existing fire-retardant heat-insulation material, provide a kind of have fire-retardant, lightweight, intensity are good, the inorganic fireproof heat insulating plate of waterproof, good heat insulating, easy construction.
For solving the problem, the technical solution adopted in the present invention is:
A kind of inorganic fireproof heat insulating plate, is characterized in that: described inorganic fireproof heat insulating plate is followed successively by hollow ceramic pearl surface layer, fiberglass gridding cloth layer, expanded perlite composite bed, fiberglass gridding cloth layer and hollow ceramic pearl bottom from top to bottom.
Say further:
The upper surface of described hollow ceramic pearl surface layer is provided with several hole grooves; The soffit of hollow ceramic pearl bottom is provided with several grooves.
The upper surface of described hollow ceramic pearl surface layer and the soffit of hollow ceramic pearl bottom arrange the nonwoven layer be made up of non-woven fabrics respectively.
Described hollow ceramic pearl surface layer and hollow ceramic pearl bottom are made up of hollow ceramic pearl slurry; The raw material weight percentage forming hollow ceramic pearl slurry is: hollow ceramic pearl 40%, modified glue powder 2%, sodium phosphate trimer 0.5%, waterproof accelerator 2%, II level flyash 5%, silica gel 45.5%, easily loosen collagen fibre 5%; Hollow ceramic pearl selects particle diameter to be 0.5 ~ 1.0mm.
Described expanded perlite composite bed is made up of expanded perlite composite bed slurry; The raw material weight percentage forming this slurry is: perlite 50%, silica gel 40%, curing compound 4%, waterproof accelerator 3%, modified glue powder 3%.
A preparation method for described inorganic fireproof heat insulating plate, is characterized in that: comprise the following steps:
A, with the hollow ceramic pearl chosen for aggregate, first silica gel and modified glue powder is added in proportion, fully stir, be uniformly mixed with residue batching again with after electronic sieved filter, the batching be stirred being got a part puts in the feed hopper of special die machine, then evenly tile stirring material in hopper in full mold box, strike off with scraper plate, so far prepared by hollow ceramic pearl bottom;
B, the fiberglass gridding cloth cut to be laid in mold box on hollow ceramic pearl layer;
C, first by perlite ore screening, classification, high temperature preheating, its volume rapid expanding is made to become a kind of canescence inorganic sand shape particle and expanded perlite; Then in proportion expanded perlite and silica gel are uniformly mixed in advance, be uniformly mixed with residue batching again with after electronic sieved filter, the batching be stirred poured in the fireproof heated board mold box of special die machine, strike off with scraper plate, so far prepared by expanded perlite composite bed;
D, the fiberglass gridding cloth cut is layered on mold box expanded perlite composite bed;
E, poured in the fireproof heated board mold box of molding press by the hollow ceramic pearl slurry prepared, strike off with scraper plate, so far prepared by hollow ceramic pearl surface layer;
F, startup molding press compaction moulding;
G, the sheet material demoulding that will suppress, be placed on drying chamber solidification, be finished product after the assay was approved completely after solidification.
Owing to have employed above-mentioned technology, compared with conventional art, the present invention adopts expanded perlite as the main material of inorganic fireproof heat insulating plate, expanded perlite material is utilized to have good thermal and insulating performance, coefficient of thermal conductivity is low, fire-retardant, fire-protection rating is high, environmental protection, the advantages such as stable chemical performance, composite modified to it by silica gel material, overcome traditional perlite material water absorption rate large, easy efflorescence, the defects such as cubical contraction is large, and greatly improve sheet material compressive strength, and hollow ceramic pearl improves the key of inorganic fireproof heat insulating plate entire compression intensity especially, also be the guarantee enabling sheet material reach A level fire-protection rating.
Accompanying drawing explanation
Accompanying drawing is the cross section structure schematic diagram of an embodiment of the present invention.
Detailed description of the invention
Embodiment
A kind of inorganic fireproof heat insulating plate, as shown in drawings, is followed successively by hollow ceramic pearl surface layer 3, fiberglass gridding cloth layer 4, expanded perlite composite bed 5, fiberglass gridding cloth layer 6 and hollow ceramic pearl bottom 7 from top to bottom.
The upper surface of described hollow ceramic pearl surface layer 3 is provided with several hole grooves 2, the external surface of hollow ceramic pearl bottom 7 is provided with several grooves 8.In the present embodiment, cheat groove 2 object when mounted fixed anchors use; Groove 8 object antiskid when bonding wall, arrangement is comparatively cheated groove 2 and is wanted close many.The upper surface of described hollow ceramic pearl surface layer 3 and the soffit of hollow ceramic pearl bottom 7 arrange the nonwoven layer 1,9 be made up of non-woven fabrics respectively, in the present embodiment, non-woven fabrics be through fire prevention process.
Described hollow ceramic pearl surface layer 3 and hollow ceramic pearl bottom 7 are made up of hollow ceramic pearl slurry.The raw material weight percentage forming hollow ceramic pearl slurry is: hollow ceramic pearl 40%, modified glue powder 2%, sodium phosphate trimer 0.5%, waterproof accelerator 2%, II level flyash 5%, silica gel 45.5%, easily loosen collagen fibre 5%; Hollow ceramic pearl selects particle diameter to be 0.5 ~ 1.0mm.
Described expanded perlite composite bed 5 is made up of expanded perlite composite bed slurry.The raw material weight percentage forming this slurry is: perlite 50%, silica gel 40%, curing compound 4%, waterproof accelerator 3%, modified glue powder 3%.
Another object of the present invention is to provide a kind of preparation method of above-mentioned inorganic fireproof heat insulating plate, comprises the following steps:
A, with the hollow ceramic pearl chosen for aggregate; first silica gel and modified glue powder is added in proportion; fully stir; be uniformly mixed with residue batching again with after electronic sieved filter; the batching be stirred being got a part puts in the feed hopper of special die machine, and then evenly tile in full mold box by stirring material in hopper, tiling thickness rests in 2cm; strike off with scraper plate, so far prepared by hollow ceramic pearl bottom.
B, be that 20 × 20mm fiberglass gridding cloth to be laid in mold box on hollow ceramic pearl layer by the aperture cut.
C, first by perlite ore screening, classification, high temperature preheating, its volume rapid expanding is made to become a kind of canescence inorganic sand shape particle and expanded perlite; Then in proportion expanded perlite and silica gel are uniformly mixed in advance; be uniformly mixed with residue batching again with after electronic sieved filter; the batching be stirred is poured in the fireproof heated board mold box of special die machine; tiling thickness rests in 6cm; strike off with scraper plate, so far prepared by expanded perlite composite bed.
D, be that the fiberglass gridding cloth of 20 × 20mm is layered on mold box expanded perlite composite bed by the aperture cut.
E, poured in the fireproof heated board mold box of molding press by the hollow ceramic pearl slurry prepared, strike off with scraper plate, so far prepared by hollow ceramic pearl surface layer.
F, startup molding press compaction moulding, the compression ratio of compaction moulding is 1: 1.5-2.5.
G, the sheet material demoulding that will suppress, be placed on drying chamber solidification, be finished product after the assay was approved completely after solidification.
Claims (6)
1. an inorganic fireproof heat insulating plate, is characterized in that: described inorganic compounding fireproof heated board is followed successively by hollow ceramic pearl surface layer (3), fiberglass gridding cloth layer (4), expanded perlite composite bed (5), fiberglass gridding cloth layer (6) and hollow ceramic pearl bottom (7) from top to bottom.
2. inorganic fireproof heat insulating plate according to claim 1, is characterized in that: the upper surface of described hollow ceramic pearl surface layer (3) is provided with several holes groove (2); The soffit of hollow ceramic pearl bottom (7) is provided with several grooves (8).
3. inorganic fireproof heat insulating plate according to claim 1, is characterized in that: the upper surface of described hollow ceramic pearl surface layer (3) and the soffit of hollow ceramic pearl bottom (7) arrange the nonwoven layer (1,9) be made up of non-woven fabrics respectively.
4. inorganic fireproof heat insulating plate according to claim 1, is characterized in that: described hollow ceramic pearl surface layer (3) and hollow ceramic pearl bottom (7) are made up of hollow ceramic pearl slurry; The percentage by weight of the raw material and raw material that form hollow ceramic pearl slurry is: hollow ceramic pearl 40%, modified glue powder 2%, sodium phosphate trimer 0.5%, waterproof accelerator 2%, II level flyash 5%, silica gel 45.5%, easily loosen collagen fibre 5%; Hollow ceramic pearl selects particle diameter to be 0.5 ~ 1.0mm.
5. inorganic fireproof heat insulating plate according to claim 1, is characterized in that: described expanded perlite composite bed (5) is made up of expanded perlite composite bed slurry; The percentage by weight of the raw material and raw material that form this slurry is: perlite 50%, silica gel 40%, curing compound 4%, waterproof accelerator 3%, modified glue powder 3%.
6. a preparation method for inorganic fireproof heat insulating plate as claimed in claim 1, is characterized in that: comprise the following steps:
A, with the hollow ceramic pearl chosen for aggregate, first silica gel and modified glue powder is added in proportion, fully stir with drum mixer, be uniformly mixed with residue batching again with after electronic sieved filter, the batching be stirred being got a part puts in the feed hopper of special die machine, then evenly tile stirring material in hopper in full mold box, unnecessary slurry scraper plate strikes off, and so far prepared by hollow ceramic pearl bottom;
B, the fiberglass gridding cloth cut to be laid in mold box on hollow ceramic pearl bottom;
C, first by perlite ore screening, classification, high temperature preheating, its volume rapid expanding is made to become a kind of canescence inorganic sand shape particle and expanded perlite; Then in proportion expanded perlite and silica gel are uniformly mixed in advance, be uniformly mixed with residue batching again with after electronic sieved filter, the batching be stirred poured in the fireproof heated board mold box of special die machine, strike off with scraper plate, so far prepared by expanded perlite composite bed;
D, the fiberglass gridding cloth cut is layered on mold box expanded perlite composite bed;
E, poured in the fireproof heated board mold box of molding press by the hollow ceramic pearl slurry prepared, strike off with scraper plate, so far prepared by hollow ceramic pearl surface layer;
F, startup molding press compaction moulding;
G, the sheet material demoulding that will suppress, be placed on drying chamber solidification, be finished product after the assay was approved completely after solidification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510686536.8A CN105239681A (en) | 2015-10-13 | 2015-10-13 | Inorganic fireproof thermal insulation plate and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510686536.8A CN105239681A (en) | 2015-10-13 | 2015-10-13 | Inorganic fireproof thermal insulation plate and preparation method thereof |
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| CN105239681A true CN105239681A (en) | 2016-01-13 |
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| CN201510686536.8A Pending CN105239681A (en) | 2015-10-13 | 2015-10-13 | Inorganic fireproof thermal insulation plate and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905397A (en) * | 2017-12-04 | 2018-04-13 | 江苏利民新型防火材料有限责任公司 | A kind of multiple layer combination transverse frame inorganic fire-proof plate and preparation method thereof |
| CN107938874A (en) * | 2017-12-04 | 2018-04-20 | 江苏利民新型防火材料有限责任公司 | A kind of inorganic fire-proof plate and its former |
| CN108978904A (en) * | 2018-08-03 | 2018-12-11 | 合肥神舟建筑集团有限公司 | A kind of fireproof heated board for building |
| CN113321842A (en) * | 2021-06-28 | 2021-08-31 | 湖北汽车工业学院 | Phenolic resin foam composite material and preparation method thereof |
-
2015
- 2015-10-13 CN CN201510686536.8A patent/CN105239681A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905397A (en) * | 2017-12-04 | 2018-04-13 | 江苏利民新型防火材料有限责任公司 | A kind of multiple layer combination transverse frame inorganic fire-proof plate and preparation method thereof |
| CN107938874A (en) * | 2017-12-04 | 2018-04-20 | 江苏利民新型防火材料有限责任公司 | A kind of inorganic fire-proof plate and its former |
| CN108978904A (en) * | 2018-08-03 | 2018-12-11 | 合肥神舟建筑集团有限公司 | A kind of fireproof heated board for building |
| CN113321842A (en) * | 2021-06-28 | 2021-08-31 | 湖北汽车工业学院 | Phenolic resin foam composite material and preparation method thereof |
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Application publication date: 20160113 |