CN112608082A - Heat-insulating plate and preparation method thereof - Google Patents
Heat-insulating plate and preparation method thereof Download PDFInfo
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- CN112608082A CN112608082A CN202011494438.1A CN202011494438A CN112608082A CN 112608082 A CN112608082 A CN 112608082A CN 202011494438 A CN202011494438 A CN 202011494438A CN 112608082 A CN112608082 A CN 112608082A
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- retardant plate
- insulation board
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- 238000002360 preparation method Methods 0.000 title claims description 9
- 239000003063 flame retardant Substances 0.000 claims abstract description 57
- 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 abstract description 51
- 238000009413 insulation Methods 0.000 claims abstract description 41
- 239000002994 raw material Substances 0.000 claims abstract description 29
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004743 Polypropylene Substances 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 16
- -1 polypropylene Polymers 0.000 claims abstract description 16
- 229920001155 polypropylene Polymers 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 239000004576 sand Substances 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 10
- AEQDJSLRWYMAQI-UHFFFAOYSA-N 2,3,9,10-tetramethoxy-6,8,13,13a-tetrahydro-5H-isoquinolino[2,1-b]isoquinoline Chemical compound C1CN2CC(C(=C(OC)C=C3)OC)=C3CC2C2=C1C=C(OC)C(OC)=C2 AEQDJSLRWYMAQI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000011398 Portland cement Substances 0.000 claims abstract description 8
- 239000006004 Quartz sand Substances 0.000 claims abstract description 8
- 239000004568 cement Substances 0.000 claims abstract description 8
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 8
- 229920000642 polymer Polymers 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 8
- 239000011435 rock Substances 0.000 claims abstract description 8
- 229940005574 sodium gluconate Drugs 0.000 claims abstract description 8
- 235000012207 sodium gluconate Nutrition 0.000 claims abstract description 8
- 239000000176 sodium gluconate Substances 0.000 claims abstract description 8
- 239000004816 latex Substances 0.000 claims abstract description 7
- 229920000126 latex Polymers 0.000 claims abstract description 7
- 229920005646 polycarboxylate Polymers 0.000 claims abstract description 5
- 239000004744 fabric Substances 0.000 claims description 13
- 239000003365 glass fiber Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- OEOIWYCWCDBOPA-UHFFFAOYSA-N 6-methyl-heptanoic acid Chemical compound CC(C)CCCCC(O)=O OEOIWYCWCDBOPA-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 3
- 229920002401 polyacrylamide Polymers 0.000 claims description 3
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- ADJMNWKZSCQHPS-UHFFFAOYSA-L zinc;6-methylheptanoate Chemical compound [Zn+2].CC(C)CCCCC([O-])=O.CC(C)CCCCC([O-])=O ADJMNWKZSCQHPS-UHFFFAOYSA-L 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- 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
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/02—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles being present as additives in the 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
- B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
- B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements 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
-
- 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
- B32B2262/0253—Polyolefin 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
Abstract
The invention discloses a heat insulation plate, which comprises a heat insulation plate body, wherein an upper flame-retardant plate and a lower flame-retardant plate are respectively arranged at the upper end and the lower end of the heat insulation plate body; the insulation board body comprises the following raw materials in parts by weight: 20-26 parts of cement, 8-15 parts of quartz sand, 4-12 parts of polymer latex powder, 1-3 parts of water-retaining agent, 2-4 parts of accelerator, 0.1-0.8 part of polypropylene fiber and 30-45 parts of water; the upper flame-retardant plate and the lower flame-retardant plate are made of the same raw materials in parts by weight as follows: 1-3 parts of Portland cement, 50-80 parts of sand, 2-5 parts of volcanic rock aggregate, 0.1-0.8 part of polypropylene fiber, 0.2-0.7 part of polycarboxylate water reducer and 0.2-0.8 part of sodium gluconate retarder. The surface tension of the insulation board body is enhanced, and the raw materials have little pollution to the environment and high environmental protection property; the flame retardance of the heat-insulating board is improved; the method has the advantages of simple process, convenient operation and high efficiency.
Description
Technical Field
The invention belongs to the technical field of heat-insulating plates, and particularly relates to a heat-insulating plate and a preparation method thereof.
Background
Along with the increasing requirements on safety of people, the heat insulation performance of decoration and decoration plates becomes more and more important, the raw materials of the existing heat insulation plates are harmful to the environment, poor in environmental protection performance, poor in flame retardant effect, easy to cause fire and poor in impact resistance, and therefore a heat insulation plate and a preparation method thereof are provided to solve the problems mentioned in the background technology.
Disclosure of Invention
The invention aims to provide a heat-insulating plate and a preparation method thereof, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a heat insulation plate comprises a heat insulation plate body, wherein an upper flame-retardant plate and a lower flame-retardant plate are respectively arranged at the upper end and the lower end of the heat insulation plate body, an upper panel is arranged at the upper end of the upper flame-retardant plate, and a lower panel is arranged at the lower end of the lower flame-retardant plate;
the insulation board body comprises the following raw materials in parts by weight: 20-26 parts of cement, 8-15 parts of quartz sand, 4-12 parts of polymer latex powder, 1-3 parts of water-retaining agent, 2-4 parts of accelerator, 0.1-0.8 part of polypropylene fiber and 30-45 parts of water;
the upper flame-retardant plate and the lower flame-retardant plate are made of the same raw materials in parts by weight as follows: 1-3 parts of Portland cement, 50-80 parts of sand, 2-5 parts of volcanic rock aggregate, 0.1-0.8 part of polypropylene fiber, 0.2-0.7 part of polycarboxylate water reducer and 0.2-0.8 part of sodium gluconate retarder.
The upper and lower ends of the insulation board body are provided with positioning grooves, the lower ends of the upper flame-retardant plates and the upper ends of the lower flame-retardant plates are provided with positioning protrusions, and the positioning protrusions are clamped in the corresponding positioning grooves.
The particle size of the sand is 80-120 meshes, and the particle size of the volcanic aggregate is 8-15 mm.
The water-retaining agent is polyacrylamide or sodium polyacrylate, and the accelerator is cobalt isooctanoate or zinc isooctanoate.
The invention also provides a preparation method of the heat-insulating plate, which comprises the following steps:
s1, putting cement, quartz sand, polymer latex powder, a water-retaining agent, an accelerant, polypropylene fiber and water into a stirrer, and stirring for 20 minutes to obtain a mixed raw material A;
s2, uniformly distributing the mixed raw materials on a platform to be pressed, on which filter cloth is paved, through a distributing machine;
s3, uniformly spraying a release agent into the press mold, paving glass fiber mesh cloth in the press mold, and moving the platform to be flattened to a position below the press mold;
s4, paving glass fiber mesh cloth on the upper end surface of the mixed raw material A, carrying out static pressure for 20 seconds by using a high-pressure hydraulic press, discharging excessive water in the mixed raw material A through filter cloth at the bottom of a platform to be flattened, compacting the material, pressing the compacted material into a semi-finished plate, and demolding the semi-finished plate onto a tray;
s5, placing the semi-finished plate into a greenhouse for steam curing, and maintaining the temperature of the greenhouse at 40 ℃ for 8 hours to obtain a heat insulation plate body for later use;
s6, putting portland cement, sand, volcanic rock aggregate, polypropylene fiber, a polycarboxylic acid water reducing agent and a sodium gluconate retarder into a stirrer, stirring for 20 minutes to obtain a mixed raw material B, and then processing by the same method to obtain an upper flame-retardant plate and a lower flame-retardant plate;
s7, respectively sticking the upper flame-retardant plate and the lower flame-retardant plate to the upper end and the lower end of the insulation board body, sticking the upper panel to the upper end of the upper flame-retardant plate, and sticking the lower panel to the lower end of the lower flame-retardant plate.
Compared with the prior art, the invention has the beneficial effects that: according to the heat-insulation board and the preparation method thereof, the surface tension of the heat-insulation board body is enhanced, the pollution of raw materials to the environment is small, and the environment friendliness is high; the upper and lower ends of the insulation board body are respectively provided with the upper flame-retardant plate and the lower flame-retardant plate, so that the flame retardance of the insulation board can be further improved; the method has the advantages of simple process, convenient operation and high efficiency.
Drawings
FIG. 1 is an exploded view of a lower flame retardant panel, an insulation panel body and an upper flame retardant panel of the present invention;
fig. 2 is a schematic perspective view of the present invention.
In the figure: 1 lower fire-retardant board, 2 location arch, 3 heated board body, 4 positioning groove, 5 fire-retardant boards, 6 top panels, 7 lower panels.
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.
The invention provides a heat insulation plate as shown in fig. 1-2, which comprises a heat insulation plate body 3, wherein the upper end and the lower end of the heat insulation plate body 3 are respectively provided with an upper flame-retardant plate 5 and a lower flame-retardant plate 1, the upper end of the upper flame-retardant plate 5 is provided with an upper panel 6, and the lower end of the lower flame-retardant plate 1 is provided with a lower panel 7;
the insulation board body 3 comprises the following raw materials in parts by weight: 20-26 parts of cement, 8-15 parts of quartz sand, 4-12 parts of polymer latex powder, 1-3 parts of water-retaining agent, 2-4 parts of accelerator, 0.1-0.8 part of polypropylene fiber and 30-45 parts of water;
the upper flame-retardant plate 5 and the lower flame-retardant plate 1 are made of the same raw materials in parts by weight as follows: 1-3 parts of Portland cement, 50-80 parts of sand, 2-5 parts of volcanic rock aggregate, 0.1-0.8 part of polypropylene fiber, 0.2-0.7 part of polycarboxylate water reducer and 0.2-0.8 part of sodium gluconate retarder.
The upper and lower ends of the insulation board body 3 are provided with positioning grooves 4, the lower ends of the upper flame-retardant plates 5 and the upper ends of the lower flame-retardant plates 1 are provided with positioning protrusions 2, and the positioning protrusions 2 are clamped in the corresponding positioning grooves 4.
The particle size of the sand is 80-120 meshes, and the particle size of the volcanic aggregate is 8-15 mm.
The water-retaining agent is polyacrylamide or sodium polyacrylate, and the accelerator is cobalt isooctanoate or zinc isooctanoate.
The invention also provides a preparation method of the heat-insulating plate, which comprises the following steps:
s1, putting cement, quartz sand, polymer latex powder, a water-retaining agent, an accelerant, polypropylene fiber and water into a stirrer, and stirring for 20 minutes to obtain a mixed raw material A;
s2, uniformly distributing the mixed raw materials on a platform to be pressed, on which filter cloth is paved, through a distributing machine;
s3, uniformly spraying a release agent into the press mold, paving glass fiber mesh cloth in the press mold, and moving the platform to be flattened to a position below the press mold;
s4, paving glass fiber mesh cloth on the upper end surface of the mixed raw material A, carrying out static pressure for 20 seconds by using a high-pressure hydraulic press, discharging excessive water in the mixed raw material A through filter cloth at the bottom of a platform to be flattened, compacting the material, pressing the compacted material into a semi-finished plate, and demolding the semi-finished plate onto a tray;
s5, placing the semi-finished plate into a greenhouse for steam curing, and maintaining the temperature of the greenhouse at 40 ℃ for 8 hours to obtain an insulation board body 3 for later use;
s6, putting portland cement, sand, volcanic rock aggregate, polypropylene fiber, a polycarboxylic acid water reducing agent and a sodium gluconate retarder into a stirrer, stirring for 20 minutes to obtain a mixed raw material B, and then processing by the same method to obtain an upper flame-retardant plate 5 and a lower flame-retardant plate 1;
s7, respectively sticking the upper flame-retardant plate 5 and the lower flame-retardant plate 1 to the upper end and the lower end of the insulation board body 3, sticking the upper panel 6 to the upper end of the upper flame-retardant plate 5, and sticking the lower panel 7 to the lower end of the lower flame-retardant plate 1.
In summary, compared with the prior art, the insulation board body 3 of the invention comprises the following raw materials in parts by weight: 20-26 parts of cement, 8-15 parts of quartz sand, 4-12 parts of polymer emulsion powder, 1-3 parts of water-retaining agent, 2-4 parts of accelerator, 0.1-0.8 part of polypropylene fiber and 30-45 parts of water, and glass fiber mesh cloth is laid at the upper end and the lower end of the insulation board body 3, so that the surface tension of the insulation board body 3 is enhanced, and the raw materials have small pollution to the environment and high environmental protection property;
because the upper and lower end of heated board body 3 is equipped with fire-retardant board 5 and fire-retardant board 1 down respectively, go up fire-retardant board 5 and fire-retardant board 1's raw materials by weight as follows down: 1-3 parts of Portland cement, 50-80 parts of sand, 2-5 parts of volcanic rock aggregate, 0.1-0.8 part of polypropylene fiber, 0.2-0.7 part of polycarboxylate water reducer and 0.2-0.8 part of sodium gluconate retarder, so that the flame retardance of the heat-insulating board can be further improved;
the method has the advantages of simple process, convenient operation and high efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides an insulation board, includes heated board body (3), its characterized in that: the upper end and the lower end of the insulation board body (3) are respectively provided with an upper flame-retardant plate (5) and a lower flame-retardant plate (1), the upper end of the upper flame-retardant plate (5) is provided with an upper panel (6), and the lower end of the lower flame-retardant plate (1) is provided with a lower panel (7);
the insulation board body (3) comprises the following raw materials in parts by weight: 20-26 parts of cement, 8-15 parts of quartz sand, 4-12 parts of polymer latex powder, 1-3 parts of water-retaining agent, 2-4 parts of accelerator, 0.1-0.8 part of polypropylene fiber and 30-45 parts of water;
the upper flame-retardant plate (5) and the lower flame-retardant plate (1) are made of the same raw materials in parts by weight as follows: 1-3 parts of Portland cement, 50-80 parts of sand, 2-5 parts of volcanic rock aggregate, 0.1-0.8 part of polypropylene fiber, 0.2-0.7 part of polycarboxylate water reducer and 0.2-0.8 part of sodium gluconate retarder.
2. The thermal insulation board according to claim 1, characterized in that: the insulation board is characterized in that the upper end and the lower end of the insulation board body (3) are respectively provided with a positioning groove (4), the lower end of the upper flame-retardant plate (5) and the upper end of the lower flame-retardant plate (1) are respectively provided with a positioning protrusion (2), and the positioning protrusions (2) are clamped in the corresponding positioning grooves (4).
3. The thermal insulation board according to claim 1, characterized in that: the particle size of the sand is 80-120 meshes, and the particle size of the volcanic aggregate is 8-15 mm.
4. The thermal insulation board according to claim 1, characterized in that: the water-retaining agent is polyacrylamide or sodium polyacrylate, and the accelerator is cobalt isooctanoate or zinc isooctanoate.
5. The preparation method of the heat insulation board as claimed in claim 1, which is characterized in that: the method specifically comprises the following steps:
s1, putting cement, quartz sand, polymer latex powder, a water-retaining agent, an accelerant, polypropylene fiber and water into a stirrer, and stirring for 20 minutes to obtain a mixed raw material A;
s2, uniformly distributing the mixed raw materials on a platform to be pressed, on which filter cloth is paved, through a distributing machine;
s3, uniformly spraying a release agent into the press mold, paving glass fiber mesh cloth in the press mold, and moving the platform to be flattened to a position below the press mold;
s4, paving glass fiber mesh cloth on the upper end surface of the mixed raw material A, carrying out static pressure for 20 seconds by using a high-pressure hydraulic press, discharging excessive water in the mixed raw material A through filter cloth at the bottom of a platform to be flattened, compacting the material, pressing the compacted material into a semi-finished plate, and demolding the semi-finished plate onto a tray;
s5, placing the semi-finished plate into a greenhouse for steam curing, and maintaining the temperature of the greenhouse at 40 ℃ for 8 hours to obtain an insulation board body (3) for later use;
s6, putting portland cement, sand, volcanic rock aggregate, polypropylene fiber, a polycarboxylic acid water reducing agent and a sodium gluconate retarder into a stirrer, stirring for 20 minutes to obtain a mixed raw material B, and then processing by the same method to obtain an upper flame-retardant plate (5) and a lower flame-retardant plate (1);
s7, after the upper flame-retardant plate (5) and the lower flame-retardant plate (1) are respectively adhered to the upper end and the lower end of the insulation board body (3), the upper panel (6) is adhered to the upper end of the upper flame-retardant plate (5), and the lower panel (7) is adhered to the lower end of the lower flame-retardant plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011494438.1A CN112608082A (en) | 2020-12-17 | 2020-12-17 | Heat-insulating plate and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011494438.1A CN112608082A (en) | 2020-12-17 | 2020-12-17 | Heat-insulating plate and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112608082A true CN112608082A (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011494438.1A Withdrawn CN112608082A (en) | 2020-12-17 | 2020-12-17 | Heat-insulating plate and preparation method thereof |
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| Country | Link |
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| CN (1) | CN112608082A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246489A (en) * | 2021-05-27 | 2021-08-13 | 东台市艺和园装饰品有限公司 | Stone-like integrated heat-insulation board and manufacturing method thereof |
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2020
- 2020-12-17 CN CN202011494438.1A patent/CN112608082A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113246489A (en) * | 2021-05-27 | 2021-08-13 | 东台市艺和园装饰品有限公司 | Stone-like integrated heat-insulation board and manufacturing method thereof |
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Application publication date: 20210406 |
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