CN112144706A - Composite energy-saving plate containing expanded graphite material - Google Patents
Composite energy-saving plate containing expanded graphite material Download PDFInfo
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- CN112144706A CN112144706A CN202011261342.0A CN202011261342A CN112144706A CN 112144706 A CN112144706 A CN 112144706A CN 202011261342 A CN202011261342 A CN 202011261342A CN 112144706 A CN112144706 A CN 112144706A
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- 239000002131 composite material Substances 0.000 title claims abstract description 66
- 239000007770 graphite material Substances 0.000 title claims abstract description 25
- 239000010410 layer Substances 0.000 claims abstract description 117
- 239000000463 material Substances 0.000 claims abstract description 65
- 239000002346 layers by function Substances 0.000 claims abstract description 28
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims abstract description 11
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 11
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 239000011490 mineral wool Substances 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims abstract description 5
- 239000005033 polyvinylidene chloride Substances 0.000 claims abstract description 5
- 239000002344 surface layer Substances 0.000 claims abstract description 4
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 10
- 239000000788 chromium alloy Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 239000001095 magnesium carbonate Substances 0.000 claims description 9
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 9
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 9
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 9
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 5
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000378 calcium silicate Substances 0.000 claims description 3
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 3
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 3
- 239000011094 fiberboard Substances 0.000 claims description 3
- 239000010440 gypsum Substances 0.000 claims description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920006327 polystyrene foam Polymers 0.000 claims description 3
- 239000012779 reinforcing material Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 19
- 230000002265 prevention Effects 0.000 abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 12
- 238000004321 preservation Methods 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 238000005192 partition Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000013037 co-molding Methods 0.000 description 2
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- 230000002195 synergetic effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
- E04B1/942—Building elements specially adapted therefor slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/7401—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails
- E04B2/7403—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails with special measures for sound or thermal insulation including fire protection
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a composite energy-saving plate containing an expanded graphite material, which comprises a panel, a functional layer and a bottom plate, wherein the functional layer is formed between the panel and the bottom plate and comprises a base layer and functional material layers formed on one side or two sides of the base layer; the base layer comprises composite material strips and honeycomb laths which are arranged at intervals, a polyvinylidene chloride fiber fabric layer is formed on the surfaces of two sides of the base layer to be used as a laminating surface layer, the composite material strips comprise rock wool layers and foamed polymethyl methacrylate layers, and expanded graphite powder layers are respectively formed on the surfaces of two sides of the foamed polymethyl methacrylate layers; the functional material layer is a light building filling material layer with the porosity of more than 30% and less than 45%. The invention has low density and good stability, can obviously improve the strength of the light wall body, and has better performances of noise prevention, heat insulation, water prevention, moisture prevention, fire resistance and fire prevention.
Description
Technical Field
The invention relates to an energy-saving plate technology in the field of building materials, in particular to a composite energy-saving plate containing an expanded graphite material.
Background
With the continuous development of economic construction, various office buildings, hotels, commercial buildings and civil houses are more and more, and the buildings are developed to high floors, so that various novel building materials are required to be continuously supplied, wherein the wall body can have better heat preservation, heat insulation and other properties under the condition of effectively controlling the thickness of the wall body by comprehensively using the bearing materials, the heat preservation mortar, the energy-saving heat preservation plates and the like, which is a key measure for improving the energy-saving performance of the buildings.
The partition board is a commonly used energy-saving board in a building, and the partition board is required to have better heat preservation and heat insulation performance, and has certain requirements on structural stability, strength, wall density, combustion supporting performance, sound insulation and heat insulation performance of a wall body, while the commonly used energy-saving board in the prior art has certain sound insulation and heat insulation performance, but has low overall strength, poor bending resistance and poor bending resistance, is extremely easy to damage in the processes of loading, unloading, transportation and installation, and the selection of decoration materials tends to be more and more functional and comfortable along with the improvement of the requirements of people on living environment, functional materials are generally required to be lined on the inner side of the energy-saving board, and under the condition of certain wall thickness, the space with the thickness of the energy-saving board is thinner, so that under the condition of ensuring the overall strength and stability, the existing energy-saving board is also considered to solve the problems including energy conservation, fire retardation, Fire prevention and the like, thereby providing higher use requirements for the energy-saving plate.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a composite energy-saving plate containing an expanded graphite material, which can be used as an indoor light partition board, has better structural stability and strength, has sound insulation, heat insulation and flame retardant properties, and can be used for solving the defects in the background art.
The technical problem solved by the invention is realized by adopting the following technical scheme:
a composite energy-saving plate containing an expanded graphite material comprises a panel, a functional layer and a bottom plate, wherein the panel corresponds to one indoor side, the functional layer is formed between the panel and the bottom plate and comprises a base layer and functional material layers formed on one side or two sides of the base layer;
the base layer comprises composite material strips and honeycomb slats which are vertically arranged in parallel, the composite material strips and the honeycomb slats are arranged at intervals, and the ratio of the single width of the composite material strips to the single width of the honeycomb slats arranged at intervals is 2: 3-1: 1; the composite material strip comprises a rock wool layer and a foamed polymethyl methacrylate layer, the thickness of the rock wool layer is 2/3 of that of the composite material strip and is arranged on the bottom plate side, the thickness of the foamed polymethyl methacrylate layer is 1/3 of that of the composite material strip, and a layer of expanded graphite powder layer is respectively formed on the two side surfaces of the foamed polymethyl methacrylate layer; a polyvinylidene chloride fiber fabric layer is formed on the surfaces of the two sides of the base layer to serve as a laminating surface layer;
the functional material layer is a light building filling material layer with the porosity of more than 30% and less than 45%;
when the functional material layer is arranged on the surface of the base layer in a single layer, the thickness of the functional material layer is not more than 3 times of that of the base layer, and the functional material layer is arranged on one side of the bottom plate;
when the functional material layer is arranged on the surface of the two sides of the base layer in a double-layer mode, the thickness of the single layer is 0.8-1.5 times that of the base layer.
By way of further limitation, the panel is one of an aluminum plate, an aluminum alloy plate, a UV plate, a color steel plate and an aluminum plastic plate, and a decorative layer is formed on the surface of the panel.
The base plate is further limited to be one of a gypsum board, a fireproof material fiber board or a calcium silicate board, and the thickness of the base plate is 1/10-1/8 of the total thickness of the composite energy-saving plate containing the expanded graphite material.
As a further limitation, the single width of the composite material strip is 10-20 cm.
By way of further limitation, the gaps of the honeycomb holes of the honeycomb battens are filled with fireproof sound-absorbing cotton.
By way of further limitation, the honeycomb panel is one of an aluminum honeycomb panel, an aluminum alloy honeycomb panel, and a stainless steel honeycomb panel.
As a further limitation, the functional material layer is a foamed magnesite board or a foamed fiber cement board with porosity of more than 30%; and when the magnesite board and the fiber cement board are used as the functional material layer, the functional material layer is formed with a vertically arranged high-chromium alloy steel pipe as a reinforcing material, and the high-chromium alloy steel pipe is arranged in the functional material layer at equal intervals.
As a further limitation, a light steel corrugated plate is arranged in the functional material layer to serve as a support, and flame-retardant high-density polystyrene foam is correspondingly filled on two sides of the light steel corrugated plate to serve as a filling material.
Has the advantages that: the composite energy-saving plate containing the expanded graphite material has a stable structure and good surface flatness, the density of the plate is reduced through the compounding of multiple structural layers, so that a light plate is obtained, the sound insulation and absorption, heat insulation and fire prevention, water insulation and moisture prevention effects are obtained through the combination of different materials, and meanwhile, the formed plate also has the advantages of good impact resistance, excellent heat preservation performance and flame retardance, and can be widely applied to indoor partitions of offices, merchants and residential buildings, corridors and kitchens.
Drawings
Fig. 1 is a sectional top view of a plate material according to a first embodiment, a second embodiment, a third embodiment and a fifth embodiment of the present invention.
Fig. 2 is a sectional top view of a fourth embodiment of the present invention.
Fig. 3 is a sectional top view of a sheet material according to a sixth embodiment of the present invention.
Fig. 4 is a sectional top view of a seventh embodiment of the invention.
In the figure: 1. a finishing layer; 2. a polyvinylidene chloride fiber fabric layer; 3. an expanded graphite powder layer; 4. a panel; 5. a rock wool layer; 6. a functional material layer; 7. a base plate; 8. a foamed polymethylmethacrylate layer; 9. a honeycomb panel; 10. a high chromium alloy steel pipe; 11. a light steel corrugated plate; 12. a first functional material layer; 13. and a second functional material layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1, an embodiment of the energy-saving composite plate containing expanded graphite material includes a panel 4, a functional layer and a bottom plate 7, wherein the panel 4 is an aluminum-plastic plate with a thickness of 5mm, and a finishing layer 1 is formed on the surface of the panel 4 to obtain a better decorative effect; and the bottom plate 7 is a calcium silicate plate with the thickness of 7 mm.
A functional layer is arranged between the panel 4 and the bottom plate 7 and comprises a base layer and a functional material layer, wherein the functional material layer 6 is arranged on the inner side of the bottom plate 7 and is a foamed magnesite board with the thickness of 35mm, and the porosity of the foamed magnesite board is 40%; the panel 4 is formed between the functional material layer 6 and the panel 4, a polyvinylidene chloride fiber fabric layer 2 is formed on each of the two side surfaces of the panel 4 as a press surface layer to seal the surface of the internal structure of the panel 4, while the main part of the panel 4 comprises strips of composite material and honeycomb strips 9, the strips of composite material and the honeycomb strips 9 being arranged vertically and at intervals in the assembly direction of the panel, with the strips of composite material abutting the honeycomb strips 9 on both sides, the honeycomb strips 9 are aluminum honeycomb plates, the width of each strip is 30cm, the width of each strip of composite material is 20cm, in this embodiment, the composite material strip has a thickness of 21mm, comprises a rock wool layer 5 having a thickness of 14mm and a foamed polymethyl methacrylate layer 8 having a thickness of 7mm, and a layer of expanded graphite powder layer 3 is respectively formed on the two side surfaces of the foamed polymethyl methacrylate layer 8.
The composite energy-saving board adopting the structural characteristics has the fire-proof grade of A grade, the vertical combustion test of V0 grade and the density of 0.54-0.60 g/cm3The flexural strength is 12.8Mpa, the impact strength is 2.66KJmm, the thermal conductivity is 0.12W/(m.K), and the sound absorption coefficient is 0.84. It gives out light weight, the structural stability of preferred to the external surface, and has the functional effect of heat preservation, fire prevention, thermal-insulated and sound absorption.
In this embodiment, the panel 4 and the bottom plate 7 mainly enclose the inner functional layer of the composite energy-saving panel to provide the surface performance of the panel, and the synergistic and auxiliary functional layers obtain a performance surface that is more excellent to the outside, while in another embodiment, the panel 4 may also be one of an aluminum plate, an aluminum alloy plate, a UV plate, and a color steel plate, while the bottom plate 7 may also be one of a gypsum board and a fiber board made of fireproof materials, and the functional difference of the composite energy-saving panel formed by adopting the above technical scheme is also expressed only by the distinctive performance of the above materials.
In this embodiment, the honeycomb strips 9 are mainly used for internal support and co-molding the composite material strips at the base layer position, and the stability of the internal functional layer structure is ensured, so that it is suitable to use a light metal material, and therefore in other embodiments, the honeycomb strips 9 may also use one of aluminum alloy honeycomb strips and stainless steel honeycomb strips in addition to aluminum honeycomb strips.
The width of the composite material strips and the honeycomb slats in the base layer and the width ratio of the composite material strips and the honeycomb slats in the base layer are also set to achieve the co-molding of the base layer and ensure the stability of the structure of the inner functional layer, and meanwhile, the production cost factor is considered. When the width of the single strip of the composite material strip is too small, the forming is affected, the forming difficulty is increased, and the manufacturing cost is increased; and if the width of the single strip of the composite material strip is too large, the overall performance of the composite energy-saving plate can be influenced, and the influence on the sound insulation and fire prevention performance is concentrated.
In the technical scheme of the invention, the above three groups of influencing factors are removed, the performance difference of the composite energy-saving plate is mainly realized through the structure of the functional layer, and for the convenience of expressing the performance of the functional layer under different technical characteristics according to the technical idea of the invention, in the following embodiments, the sizes and materials of the panel 4, the bottom plate 7 and the honeycomb lath 9 are kept consistent with the embodiments, the sizes of the honeycomb lath 9 and the composite material strip are kept consistent with the embodiments, and the total thickness of the functional layer is kept consistent with the embodiments, and the performance test is carried out by the following embodiments:
example two:
referring to fig. 1, the embodiment of the composite energy-saving panel containing expanded graphite material includes a panel 4, a functional layer and a bottom plate 7, wherein the panel 4, the functional layer and the bottom plate 7 have the same material, structure and size parameters, and the difference is that in the second embodiment, the honeycomb laths 9 are filled with fireproof sound-absorbing cotton.
The composite energy-saving board adopting the structural characteristics has the fire-proof grade of A grade, the vertical combustion test of V0 grade and the density of 0.61-0.64 g/cm3The flexural strength is 12.6Mpa, the impact strength is 2.68KJmm, the thermal conductivity is 0.15W/(m.K), and the sound absorption coefficient is 0.92. The composite board has light weight and good structural stability to the outer surface, and has the functions of heat preservation, fire prevention and heat insulation and better sound insulation performance compared with the embodiment.
Example three:
referring to fig. 1, an embodiment of the energy saving composite sheet material containing expanded graphite material comprises a face sheet 4, a functional layer and a bottom sheet 7. In the present embodiment, the base layer of the face sheet 4, the bottom sheet 7 and the functional layer is the same as the embodiment, and the difference is only that the functional material layer 6 is a foamed fiber cement sheet having a porosity of 32%.
The composite energy-saving board adopting the structural characteristics has the fire-proof grade of A grade, the vertical combustion test of V0 grade and the density of 0.70-0.74 g/cm3The flexural strength is 10.6Mpa, the impact strength is 2.78KJmm, the thermal conductivity is 0.18W/(m.K), and the sound absorption coefficient is 0.89. Which is increased in density as compared with comparative document 1, plateThe material weight is increased, although the impact strength is increased, the breaking strength is reduced, the heat conducting performance and the sound absorption effect are reduced, the better heat preservation, fire prevention and heat insulation performance is still shown outwards, and the better impact strength is achieved.
Example four:
referring to fig. 2, an embodiment of the composite energy-saving plate containing the expanded graphite material includes a face plate 4, a functional layer, and a bottom plate 7, wherein the face plate 4, the bottom plate 7 and the functional layer are consistent with the embodiment, and the base layer structure in the functional layer is consistent with the embodiment; the difference is that the functional material layer 6 adopts a foamed magnesite plate with porosity of 40%, and the functional material layer 6 is molded with vertical high-chromium alloy steel pipes 10 arranged at equal intervals as a reinforcing material, the pipe diameter of each high-chromium alloy steel pipe 10 is 18mm, the pipe thickness is 3mm, and the pipe interval between every two adjacent high-chromium alloy steel pipes 10 is 60 mm.
The composite energy-saving board adopting the structural characteristics has the fire-proof grade of A grade, the vertical combustion test of V0 grade and the density of 0.56-0.58 g/cm3The flexural strength is 15.6Mpa, the impact strength is 2.40KJmm, the thermal conductivity is 0.09W/(m.K), and the sound absorption coefficient is 0.90. The composite energy-saving plate of the embodiment shows more excellent performance, but has the defects of increased production cost, high difficulty in arranging the high-chromium alloy steel pipe 10 in the forming process and more difficulty in forming.
Example five:
referring to fig. 1, an embodiment of the energy-saving composite plate containing the expanded graphite material includes a face plate 4, a functional layer, and a bottom plate 7, wherein the face plate 4 and the bottom plate 7 are consistent with the embodiment, and the structure and the components of the base layer in the functional layer are consistent with the embodiment; but differs only in that the functional material layer 6 is made of foamed magnesite board with a thickness of 50mm and a porosity of 40%.
The composite energy-saving board adopting the structural characteristics has the fire-proof grade of A grade, the vertical combustion test of V0 grade and the density of 0.49-0.52 g/cm3The flexural strength is 10.9Mpa, the impact strength is 2.06KJmm, the thermal conductivity is 0.06W/(m.K), and the sound absorption coefficient is 0.95. Which is in contrast to the embodiment oneHas lighter weight and more excellent soundproof effect and thermal insulation property, but has a disadvantage in that the structural stability of the panel is lowered.
In order to reinforce the structural stability of the plate material, the functional material layer 6 may be additionally provided with the high-chromium alloy steel pipe 10 as in example four.
Example six:
referring to fig. 3, the embodiment of the composite energy-saving plate containing the expanded graphite material includes a panel 4, a functional layer and a bottom plate 7, wherein the panel 4 and the bottom plate 7 are consistent with the embodiment, and the base layer structure in the functional layer is consistent with the embodiment; the difference is that the formed light corrugated steel plate 11 in the functional material layer 6 is used as a support, and flame retardant high density polystyrene foam with a porosity of 40% is correspondingly filled on two sides of the light corrugated steel plate 11 as a filling material.
The composite energy-saving board adopting the structural characteristics has the fire-proof grade of A grade, the vertical combustion test of V0 grade and the density of 0.46-0.52 g/cm3The flexural strength is 12.3Mpa, the impact strength is 2.24KJmm, the thermal conductivity is 0.10W/(m.K), and the sound absorption coefficient is 0.92. The composite energy-saving board of the embodiment shows certain structural stability to the outside, and has better heat preservation, fire prevention, heat insulation and sound absorption functional effects.
Example seven:
referring to fig. 4, the embodiment of the composite energy-saving plate containing the expanded graphite material includes a panel 4, a functional layer and a bottom plate 7, wherein the panel 4 and the bottom plate 7 are consistent with the embodiment, and the base layer structure in the functional layer is consistent with the embodiment and is adopted as the embodiment; the difference is that the functional material layer is divided into a first functional material layer 12 and a second functional material layer 13, the first functional material layer 12 and the second functional material layer 13 are respectively arranged on two sides of the base layer, the thicknesses of the first functional material layer 12 and the second functional material layer 13 are consistent, and the first functional material layer 12 and the second functional material layer 13 are both 16.5mm foamed magnesite boards with 40% porosity.
The composite energy-saving board adopting the structural characteristics has the fire-proof grade of A grade, the vertical combustion test of V0 grade and the density of 0.55-0.59 g/cm3The flexural strength is 14.2Mpa, the impact strength is 2.38KJmm, the thermal conductivity is 0.12W/(m.K), and the sound absorption coefficient is 0.85. The functional effects of heat preservation, fire prevention, heat insulation and sound absorption are similar to those of the embodiment, the breaking strength is increased, and the impact strength is reduced.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The composite energy-saving plate containing the expanded graphite material is characterized by comprising a panel, a functional layer and a bottom plate, wherein the panel corresponds to one indoor side, the functional layer is formed between the panel and the bottom plate and comprises a base layer and functional material layers formed on one side or two sides of the base layer;
the base layer comprises composite material strips and honeycomb slats which are vertically arranged in parallel, the composite material strips and the honeycomb slats are arranged at intervals, and the ratio of the single width of the composite material strips to the single width of the honeycomb slats arranged at intervals is 2: 3-1: 1; the composite material strip comprises a rock wool layer and a foamed polymethyl methacrylate layer, the thickness of the rock wool layer is 2/3 of that of the composite material strip and is arranged on the bottom plate side, the thickness of the foamed polymethyl methacrylate layer is 1/3 of that of the composite material strip, and a layer of expanded graphite powder layer is respectively formed on the two side surfaces of the foamed polymethyl methacrylate layer; a polyvinylidene chloride fiber fabric layer is formed on the surfaces of the two sides of the base layer to serve as a laminating surface layer;
the functional material layer is a light building filling material layer with the porosity of more than 30% and less than 45%;
when the functional material layer is arranged on the surface of the base layer in a single layer, the thickness of the functional material layer is not more than 3 times of that of the base layer, and the functional material layer is arranged on one side of the bottom plate;
when the functional material layer is arranged on the surface of the two sides of the base layer in a double-layer mode, the thickness of the single layer is 0.8-1.5 times that of the base layer.
2. The composite energy-saving plate containing the expanded graphite material as claimed in claim 1, wherein the panel is one of an aluminum plate, an aluminum alloy plate, a UV plate, a color steel plate and an aluminum plastic plate, and a finishing layer is formed on the surface of the panel.
3. The composite energy saving panel containing expanded graphite material as claimed in claim 1, wherein the bottom plate is one of gypsum board, fiber board made of fireproof material or calcium silicate board.
4. The composite energy-saving plate containing the expanded graphite material as claimed in claim 1, wherein the thickness of the base plate is 1/10 to 1/8 of the total thickness of the composite energy-saving plate containing the expanded graphite material.
5. The composite energy-saving plate containing the expanded graphite material as claimed in claim 1, wherein the width of each strip of the composite material is 10-20 cm.
6. The composite energy-saving plate containing the expanded graphite material as claimed in claim 1, wherein fireproof sound-absorbing cotton is filled in gaps of honeycomb holes of the honeycomb lath.
7. The composite energy saving plate containing expanded graphite material as claimed in claim 1, wherein the honeycomb panel is one of aluminum honeycomb panel, aluminum alloy honeycomb panel and stainless steel honeycomb panel.
8. The composite energy-saving board containing the expanded graphite material as claimed in claim 1, wherein the functional material layer is a foamed magnesite board or a foamed fiber cement board with a porosity of more than 30%; and when the magnesite board and the fiber cement board are used as the functional material layer, the functional material layer is formed with a vertically arranged high-chromium alloy steel pipe as a reinforcing material, and the high-chromium alloy steel pipe is arranged in the functional material layer at equal intervals.
9. The composite energy-saving plate containing expanded graphite material as claimed in claim 1, wherein the functional material layer is provided with a light steel corrugated plate as a support, and both sides of the light steel corrugated plate are correspondingly filled with flame-retardant high-density polystyrene foam as a filling material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011261342.0A CN112144706A (en) | 2020-11-12 | 2020-11-12 | Composite energy-saving plate containing expanded graphite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011261342.0A CN112144706A (en) | 2020-11-12 | 2020-11-12 | Composite energy-saving plate containing expanded graphite material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112144706A true CN112144706A (en) | 2020-12-29 |
Family
ID=73887152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011261342.0A Pending CN112144706A (en) | 2020-11-12 | 2020-11-12 | Composite energy-saving plate containing expanded graphite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112144706A (en) |
-
2020
- 2020-11-12 CN CN202011261342.0A patent/CN112144706A/en active Pending
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