CN102795880B - Vacuum heat insulation integrated plate and processing method thereof - Google Patents
Vacuum heat insulation integrated plate and processing method thereof Download PDFInfo
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- CN102795880B CN102795880B CN2012102905305A CN201210290530A CN102795880B CN 102795880 B CN102795880 B CN 102795880B CN 2012102905305 A CN2012102905305 A CN 2012102905305A CN 201210290530 A CN201210290530 A CN 201210290530A CN 102795880 B CN102795880 B CN 102795880B
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- 238000009413 insulation Methods 0.000 title claims abstract description 16
- 238000003672 processing method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 claims abstract description 50
- 239000000835 fiber Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 12
- 239000004568 cement Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000000853 adhesive Substances 0.000 claims abstract description 7
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- -1 polypropylene Polymers 0.000 claims abstract description 7
- 239000004743 Polypropylene Substances 0.000 claims abstract description 5
- 229920001155 polypropylene Polymers 0.000 claims abstract description 5
- 238000005187 foaming Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000002002 slurry Substances 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- 229920002472 Starch Polymers 0.000 claims description 5
- 229920004935 Trevira® Polymers 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 5
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 235000019698 starch Nutrition 0.000 claims description 5
- 239000008107 starch Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000010792 warming Methods 0.000 claims description 5
- 241000276489 Merlangius merlangus Species 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229920001410 Microfiber Polymers 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229910021487 silica fume Inorganic materials 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 229920000728 polyester Polymers 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 3
- 239000006260 foam Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a vacuum heat insulation integrated plate, which is characterized by being composed of the following components by weight: 65-90 parts of cement, 0.01-1 part of a fiber, 0.5-3 parts of an organic adhesive material, and 5-20 parts of inorganic powder. The fiber is one of a polypropylene fiber, a polyester fiber and a straw fiber, or a mixture of several of the fibers in any proportion. Each fiber has a length of 3-5mm and a diameter of 3-7 micrometers. The integrated plate provided in the invention has the advantages of: ensuring the heat insulation performance of the integrated plate, simplifying the construction procedure during construction, and meeting the actual demands.
Description
Technical field
The present invention relates to a kind of integrated board and working method thereof of vacuum thermal insulation, belong to the building product field.
Background technology
The integrated heat-preservation hanging plate of prior art adopts foam cement more, the perhaps simple composite of foam cement and rock cotton board, and heat-insulating property is poor, can not meet actual requirement, and the process of construction is loaded down with trivial details simultaneously.
Summary of the invention
, for overcoming the defect of prior art, the invention provides a kind of integrated board and working method thereof of vacuum thermal insulation.Technical scheme of the present invention is:
A kind of integrated board of vacuum thermal insulation, is characterized in that, comprises that the component of following weight part forms: cement 65-90 part, and fiber 0.01-1 part, organic adhesive material 0.5-3 part,
Inorganic powder 5-20 part, described fiber are one or more mixtures that form in any proportion of polypropylene fibre, trevira and stalk fibre, and the length of every kind of fiber is 3-5mm, and diameter is 3-7 μ m.
The weight part of described each component is as follows: 75 parts of cement, 0.1 part of fiber, 2 parts of organic adhesive materials, 18 parts of inorganic powders.
Described trevira is polyethylene terephthalate.
Described inorganic powder is one or more mixtures that form according to arbitrary proportion of grey calcium, coarse whiting and flyash.
A kind of method of processing the integrated board of vacuum thermal insulation comprises the following steps:
(1), take each material component after, fully mix, obtain mixture;
(2), the mixture that obtains in step (1) is fully mixed according to the ratio of 1::1 with water, and fully stir until mix, required time is 10min, obtains mixture paste standby; And then with foaming machine, water is foamed, wherein water mixes with the ratio of 1:25 with whipping agent, and at the pressure lower frothing of 0.2Mpa, the liquid after foaming mixes according to the ratio of 1:1 with standby mixture paste again, obtains mixture foaming slurry;
(3), spread the mixture foaming slurry that obtains in the thick step of 10-20mm (2) in mould, after the vibration tiling, put into vacuum heat-insulating plate in mould, starch in the mixture foaming of vacuum heat-insulating plate upper strata tiling 10-20mm again, and vibration tiling again, then the demoulding after standing 24 hours, then steam pressurized maintenance 24 hours, obtain.Wherein, the vapor cure temperature is controlled at 30-65 ℃, and pressure-controlling is at 1-1.2 normal atmosphere, through intensification, constant temperature, three steps of lowering the temperature: since 30 ℃, be warming up to 50 ℃, temperature between 50-65 ℃ keeps constant temperature, is cooled to finally 40-45 ℃, and heat-up rate must not be greater than 15 ℃/h.
Described vacuum heat-insulating plate is for using the gas barrier film of one or more produced with combination in aluminium foil, glass-fiber-fabric, nylon, PE, PVC, PET, central layer uses one or more in silica fume class, inorganic ultrafine fiber or glass wool to be made as main component, and is compounded by vacuum-pumping and sealing.
Advantage of the present invention is: guaranteed the heat-insulating property of integrated board, simplified construction procedure again when construction, met actual demand.
Description of drawings
Fig. 1 is the structure sectional view of the integrated board of vacuum thermal insulation of the present invention.
Embodiment
Below in conjunction with specific embodiment; further illustrate the present invention; these embodiment only are not used in and limit its protection domain for explanation the present invention, within those skilled in the art carry out in protection domain of the present invention common variation and replacement all drop on protection scope of the present invention.
Embodiment 1:
A kind of working method of integrated board of vacuum thermal insulation, comprise the following steps
(1), take the each component of following weight part: 65 parts of cement, 0.01 part of fiber, 0.5 part of organic adhesive material, 5 parts of inorganic powders, described fiber is the mixture that polypropylene fibre, trevira and stalk fibre form in any proportion, the length of every kind of fiber is 3-5mm, and diameter is 3-7 μ m.Described trevira is polyethylene terephthalate, and described inorganic powder is grey calcium, coarse whiting and the flyash mixture according to the arbitrary proportion composition, and the each component that takes is fully mixed;
(2), the mixture that obtains in step (1) is fully mixed according to the ratio of 1::1 with water, and fully stir until mix, required time is 10min, obtains mixture paste standby; And then with foaming machine, water is foamed, wherein water mixes with the ratio of 1:25 with whipping agent, and at the pressure lower frothing of 0.2Mpa, the liquid after foaming mixes according to the ratio of 1:1 with standby mixture paste again, obtains mixture foaming slurry;
(3), spread the mixture foaming slurry that obtains in the thick step of 10-20mm (2) in mould, after the vibration tiling, put into vacuum heat-insulating plate in mould, starch in the mixture foaming of vacuum heat-insulating plate upper strata tiling 10-20mm again, and vibration tiling again, then the demoulding after standing 24 hours, then steam pressurized maintenance 24 hours, obtain.Wherein, the vapor cure temperature is controlled at 30-65 ℃, and pressure-controlling is at 1 normal atmosphere, through intensification, constant temperature, three steps of lowering the temperature: since 30 ℃, be warming up to 50 ℃, temperature between 50-65 ℃ keeps constant temperature, is cooled to finally 40-45 ℃, and heat-up rate must not be greater than 15 ℃/h.Twice vibration tiling is and makes mould in intermittent type vibrating mechanism (conventional working method), for example under the effect of cam, rely on the gravity of mixture foaming slurry self to realize the vibration tiling, until there is no bubble in mixture foaming slurry, till the flat state of slurry.
The vacuum heat-insulating plate of wherein mentioning in step (3) is prior art, described vacuum heat-insulating plate is for using the gas barrier film of one or more produced with combination in aluminium foil, glass-fiber-fabric, nylon, PE, PVC, PET, central layer uses one or more in silica fume class, inorganic ultrafine fiber or glass wool to be made as main component, and is compounded by vacuum-pumping and sealing.
As shown in Figure 1, the structure of the integrated board of vacuum thermal insulation is: central layer 1 is coated by gas barrier film 2, by vacuum-pumping and sealing, core and gas barrier film is combined with each other, and in the both sides of vacuum heat-insulating plate, is compounded with respectively protective layer 3.
Embodiment 2:
A kind of working method of integrated board of vacuum thermal insulation, comprise the following steps
(1), take the each component of following weight part: 75 parts of cement, 0.1 part of fiber, 2 parts of organic adhesive materials, 18 parts of inorganic powders, described fiber are polypropylene fibre, the length of fiber is 3-5mm, diameter is 3-7 μ m.Described inorganic powder be grey calcium and coarse whiting according to the mixture that arbitrary proportion forms, the each component that takes is fully mixed;
(2), the mixture that obtains in step (1) is fully mixed according to the ratio of 1::1 with water, and fully stir until mix, required time is 10min, obtains mixture paste standby; And then with foaming machine, water is foamed, wherein water mixes with the ratio of 1:25 with whipping agent, and at the pressure lower frothing of 0.2Mpa, the liquid after foaming mixes according to the ratio of 1:1 with standby mixture paste again, obtains mixture foaming slurry;
(3), spread the mixture foaming slurry that obtains in the thick step of 10-20mm (2) in mould, after the vibration tiling, put into vacuum heat-insulating plate in mould, starch in the mixture foaming of vacuum heat-insulating plate upper strata tiling 10-20mm again, and vibration tiling again, then the demoulding after standing 24 hours, then steam pressurized maintenance 24 hours, obtain.Wherein, the vapor cure temperature is controlled at 30-65 ℃, and pressure-controlling is at 1.2 normal atmosphere, through intensification, constant temperature, three steps of lowering the temperature: since 30 ℃, be warming up to 50 ℃, temperature between 50-65 ℃ keeps constant temperature, is cooled to finally 40-45 ℃, and heat-up rate must not be greater than 15 ℃/h.
Embodiment 3:
A kind of working method of integrated board of vacuum thermal insulation, comprise the following steps
(1), take the each component of following weight part: 90 parts of cement, 1 part of fiber, 3 parts of organic adhesive materials, 20 parts of inorganic powders, described fiber are stalk fibre, the length of fiber is 3-5mm, diameter is 3-7 μ m.Described inorganic powder is that the each component that grey calcium will take fully mixes,
(2), the mixture that obtains in step (1) is fully mixed according to the ratio of 1::1 with water, and fully stir until mix, required time is 10min, obtains mixture paste standby; And then with foaming machine, water is foamed, wherein water mixes with the ratio of 1:25 with whipping agent, and at the pressure lower frothing of 0.2Mpa, the liquid after foaming mixes according to the ratio of 1:1 with standby mixture paste again, obtains mixture foaming slurry;
(3), spread the mixture foaming slurry that obtains in the thick step of 10-20mm (2) in mould, after the vibration tiling, put into vacuum heat-insulating plate in mould, starch in the mixture foaming of vacuum heat-insulating plate upper strata tiling 10-20mm again, and vibration tiling again, then the demoulding after standing 24 hours, then steam pressurized maintenance 24 hours, obtain.Wherein, the vapor cure temperature is controlled at 30-65 ℃, and pressure-controlling is at 1.1 normal atmosphere, through intensification, constant temperature, three steps of lowering the temperature: since 30 ℃, be warming up to 50 ℃, temperature between 50-65 ℃ keeps constant temperature, is cooled to finally 40-45 ℃, and heat-up rate must not be greater than 15 ℃/h.
Claims (3)
1. method of processing the integrated board of vacuum thermal insulation, it is characterized in that, the integrated board of this vacuum thermal insulation comprises the component of following weight part: cement 65-90 part, fiber 0.01-1 part, organic adhesive material 0.5-3 part, inorganic powder 5-20 part, described fiber is one or more mixtures that form in any proportion of polypropylene fibre, trevira and stalk fibre, the length of every kind of fiber is 3-5mm, and diameter is 3-7 μ m; Described inorganic powder is one or more mixtures that form according to arbitrary proportion of grey calcium, coarse whiting and flyash;
Comprise the following steps:
(1) after taking each material component, fully mix, obtain mixture;
(2) mixture that obtains in step (1) is fully mixed according to the ratio of 1:1 with water, and fully stir until mix, required time is 10min, obtains mixture paste standby; And then with foaming machine, water is foamed, wherein water mixes with the ratio of 1:25 with whipping agent, and at the pressure lower frothing of 0.2MPa, the liquid after foaming mixes according to the ratio of 1:1 with standby mixture paste again, obtains mixture foaming slurry;
(3) spread the mixture foaming slurry that obtains in the thick step of 10-20mm (2) in mould, after the vibration tiling, put into vacuum heat-insulating plate in mould, starch in the mixture foaming of vacuum heat-insulating plate upper strata tiling 10-20mm again, and vibration tiling again, then the demoulding after standing 24 hours, then steam pressurized maintenance 24 hours, obtain; Wherein, the vapor cure temperature is controlled at 30-65 ℃, and pressure-controlling is at 1-1.2 normal atmosphere, through intensification, constant temperature, three steps of lowering the temperature: since 30 ℃, be warming up to 50 ℃, temperature between 50-65 ℃ keeps constant temperature, is cooled to finally 40-45 ℃, and heat-up rate must not be greater than 15 ℃/h.
2. method according to claim 1, it is characterized in that, described vacuum heat-insulating plate is made by vacuum-pumping and sealing is compound by gas barrier film and central layer, described gas barrier film is for using one or more produced with combination in aluminium foil, glass-fiber-fabric, nylon, PE, PVC, PET, and described central layer uses one or more in silica fume class, inorganic ultrafine fiber or glass wool to be made as main component.
3. method according to claim 1 is prepared from the integrated board of vacuum thermal insulation.
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| CN2012102905305A CN102795880B (en) | 2012-08-16 | 2012-08-16 | Vacuum heat insulation integrated plate and processing method thereof |
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| CN2012102905305A CN102795880B (en) | 2012-08-16 | 2012-08-16 | Vacuum heat insulation integrated plate and processing method thereof |
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| CN105756212B (en) * | 2016-02-24 | 2017-12-08 | 金华市秸和环保技术咨询有限公司 | A kind of building panel |
| CN108164235B (en) * | 2018-01-12 | 2020-12-04 | 江苏迈路达节能新材料科技有限公司 | Environment-friendly vacuum heat-insulating plate and preparation method thereof |
| CN110746148A (en) * | 2019-12-01 | 2020-02-04 | 宫海西 | Building material containing fine inorganic fiber and inorganic building board thereof |
| CN115320210B (en) * | 2022-08-12 | 2023-12-01 | 重庆海科保温材料有限公司 | Aluminum plastic glass wool multilayer composite device and preparation method thereof |
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| CN102505799B (en) * | 2011-11-24 | 2014-03-19 | 厦门大学 | Light energy-saving and heat-insulating composite wallboard and preparation method thereof |
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Address after: 266112 Shandong City, Chengyang District, Qingdao, the streets of the streets of the Wangjiazhuang neighborhood of the community on the north side of the 500 meters Patentee after: Qingdao Kerui new environmental protection materials Group Co. Ltd. Address before: 266112 Shandong City, Chengyang District, Qingdao, the streets of the streets of the Wangjiazhuang neighborhood of the community on the north side of the 500 meters Patentee before: Qingdao Creek New Environmental Materials Co., Ltd. |
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