CN105298009A - Vermiculite and calcium silicate composite board capable of releasing negative oxygen ions and its production method - Google Patents
Vermiculite and calcium silicate composite board capable of releasing negative oxygen ions and its production method Download PDFInfo
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- CN105298009A CN105298009A CN201410261413.5A CN201410261413A CN105298009A CN 105298009 A CN105298009 A CN 105298009A CN 201410261413 A CN201410261413 A CN 201410261413A CN 105298009 A CN105298009 A CN 105298009A
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- vermiculite
- tourmaline
- negative oxygen
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Abstract
The invention relates to a vermiculite and calcium silicate composite board capable of releasing negative oxygen ions. A vermiculite and tourmaline mixed layer is spread on an ordinary calcium silicate board to form the composite board. The vermiculite and tourmaline mixed layer is made by mixing by weight: expanded vermiculite 10-40%, tourmaline 0-5% and an adhesive 60-90%, and the composite board is made by spreading the vermiculite and tourmaline mixed layer on the ordinary calcium silicate board by secondary distribution prior to pressing, curing and drying. Compared with the prior art, the composite board has functional features such as the ability to release negative ions in long time and to purify pollutants such as formaldehyde, good moisture absorbing and releasing performance, good breathability, fire protection, acoustic insulation, corrosion resistance, mold resistance and low cost, is a green ecological building product and has a promising market prospect.
Description
Technical field
The present invention relates to a kind of Introduction To Green Ecological Buildings material, especially relate to a kind of can the vermiculite calcium silicates composite plate of releasing negative oxygen ion.
Background technology
Calcium silicate board is the New Building Materials of a kind of stable performance of OCDG company of U.S. invention.20 century 70s are promoted the use of in developed country and are grown up.Japan and the U.S. are the countries using this material the most general.Through the application of more than 30 years, prove a kind of durable reliable constructional materials.Calcium silicate board is through slurrying, the light weight board that becomes the operations such as base, steam-cured, sanding surface to make with siliceous material (quartz powder, kieselguhr etc.), calcareous material (cement, lime etc.), fortifying fibre (paper pulp fiber, glass, asbestos etc.).There is lightweight, high-strength, fire prevention, moistureproof, sound insulation, Anti-moth-eating, the features such as durability is strong.But calcium silicate board is not fine due to surface effect, be not suitable for directly as ornament materials, and product does not substantially have releasing negative oxygen ion, purifies air, the function such as to regulate the climate.
Vermiculite board is a kind of novel inorganic material, take expanded vermiculite as primary raw material, mixes with a certain proportion of inorganic bond, fire prevention high temperature resistant through having of processing of series of processes, environmental protection, thermal insulation, sound insulation, the sheet material that do not contain hazardous substance.Vermiculite board has the feature such as good toughness, easily processing, appearance looks elegant noble quality simultaneously, is very suitable as ornament materials.But because vermiculite board cost of material is high, consumption large, produce and adopt heat pressing process, complex procedures, whole cost of goods manufactured is high.
Day by day serious at social pollution, today that people's living environment goes from bad to worse, along with people more and more focus on health, Introduction To Green Ecological Buildings material has become the emphasis direction of new material research.Introduction To Green Ecological Buildings material refers to that those have the material of good functional performance and excellent environment compatibility.Good environment compatibility refers to that resource, energy consumption are few, and environment pollution is little, and recycling utilization rate is high.More and more focus on healthy today people, negative oxygen ion (being described as the vitamin in air) content, formaldehyde, TVOC, radioactivity, PM2.5 equal size more and more value by people.
Present society uses more functional product as diatom ooze coating, algae calcium plate etc., the raw material that main body uses is diatom ooze, and resource consumption is large, although product has the function of certain releasing negative oxygen ion, but its burst size is low, purifying formaldehyde, regulate the climate etc. acts on neither be clearly.Promote very wide air purification gas product now simultaneously, main body adopts to be electrically excited principle generation negative oxygen ion, energy consumption is very large, and produces harmful ozone simultaneously, and the clean-up effect of the formaldehyde of product, PM2.5 be also difficult to be up to state standards more than 75%.
Negative oxygen ion is described as " air vitamin ", is conducive to the physical and mental health of human body.It mainly can be had an impact to the organism physiology activity of people by the nervous system of people and blood circulation, and negative oxygen ion can allow the capillarectasia of human body, thus plays to stimulate circulation and promote the effect of regenerative cell's tissue.And also can prevent cellular oxidation, so-calledly exactly prevent aging, enhance metabolism, improve immunity.In addition also having except hiding, preventing bacterial growth, mildew-resistant, the effects such as heat accumulation.Tourmaline can releasing negative oxygen ion, but the speed of tourmaline releasing negative oxygen ion is low, concentration is low, can not satisfy the demands.
Summary of the invention
Object of the present invention be exactly in order to overcome that defect that above-mentioned prior art exists provides a kind of have can the Introduction To Green Ecological Buildings product of good, the good permeability of the pollutant such as anion releasing, purifying formaldehyde, moisture adsorption and releasing, fire prevention, sound insulation, anticorrosion, the functional characteristic such as anti-mildew, cost is low lastingly, be a kind of can the vermiculite calcium silicates composite plate of releasing negative oxygen ion.
Object of the present invention can be achieved through the following technical solutions: a kind of can the vermiculite calcium silicates composite plate of releasing negative oxygen ion, it is characterized in that, this composite plate is cloth one deck vermiculite tourmaline mixed layer on common calcium silicate board, described vermiculite tourmaline mixed layer is mixed expanded vermiculite 10-40wt%, tourmaline 0-5wt% and adhesive 60-90wt%, adopt secondary material distributing mode, by gained vermiculite tourmaline mixed layer cloth on common calcium silicate board, repressed, maintenance is dried and is obtained composite plate.
The preferred expanded vermiculite 20-30wt% of consumption, tourmaline 1-2wt% and adhesive 65-75wt% that described vermiculite tourmaline mixed layer is raw materials used.
Described expanded vermiculite is that vermiculite raw material is placed in puffing furnace in 600-900 DEG C, forms through 10s is expanded; The particle diameter of described expanded vermiculite is 0.5 ~ 4mm.
The particle diameter of described tourmaline is 200 ~ 6000 orders.
Described secondary material distributing mode concrete steps are as follows:
(1) expanded vermiculite, tourmaline, adhesive are mixed and made into uniform compound by proportioning;
(2) common calcium silicate board is after stream slurry cylinder is shaping, adopts coating process to be coated with the compound of one deck step (1) gained on its surface;
(3) cold press compacting; Maintenance is dried.
When pulverizing tourmaline, powder size will control the micro situation within 200-6000 order, too carefully when fineness exceedes this scope be unfavorable for manufacturing process, and when not reaching this scope, powder crosses the burst size that conference causes the vermiculite floor influence between storeys anion after cannot inserting expansion.Expanded vermiculite granularity will control between 0.5-4mm, and particle is too little, and affect the anion release of sheet material and regulate the function of air humidity, particle is too large, can reduce the intensity of sheet material.
Therefore this details of granularity controlled in crushing process in particular range is the key of technique.
Tourmaline has the function of releasing negative oxygen ion, but the amount of pure tourmaline releasing negative oxygen ion is few, speed is slow, according to ratio of the present invention, tourmaline is mixed with expanded vermiculite, expanded vermiculite is a kind of isolator, there are many micropores inside, electric charge can be added up, form the potential difference of various rank, " tourmaline " is the special polarity crystalline solid of a kind of structure, there is pyroelectricity and piezoelectricity, under being subject to vermiculite to form the exciting of electric field and under the effect of the change of ambient temperature, discharge a large amount of anions, after anion is captured by the oxygen in air, define negative oxygen ion.Therefore, expanded vermiculite can improve the ability of tourmaline releasing negative oxygen ion, and because vermiculite has higher layer charge number, therefore has higher cation exchange capacity and stronger cation exch ange adsorption ability, can releasing negative oxygen ion lastingly.
Compared with prior art, the present invention has the following advantages:
1.0 these products except there is the characteristic of common calcium silicate board also tool have the following advantages
1.1 fireproof performances are good, and fire-resistant rank can reach A level;
1.2 anticorrosions, anti-mildew
1.3 thermal insulations, coefficient of thermal conductivity is low
1.4 noise reductions, sound insulation
1.5 intensity are high, shock resistance good
1.6 water resistances are good, and hydroscopicity is high
2.0 is splendid Green Products
Can along with the change general breathing of temperature, automatically regulate the humidity of room air, simultaneously can releasing negative oxygen ion, improve indoor dwelling environment.Strict with ratio batch mixing of the present invention, if the content of tourmaline powder is lower than causing the burst size of anion abundant not during this scope, if the content of same expanded vermiculite can have influence on fire prevention, anticorrosion, sound-absorbing lower than during this index, the effect of sound insulation.The amount of the sheet material releasing negative oxygen ion adopting formula of the present invention to obtain can reach 20000/cm
3.The air pollutants clean-up effects such as formaldehyde can reach more than 90%.Especially the present invention adopts cement as cementing agent, and does not adopt the adhesive that conventional expanded vermiculite powder bonding needs, and its main advantage is: A/ timber intensity is high; B/ is mutability not; C/ water resistance is good; D/ is not containing organic matter, and without pernicious gas release, D/ constructability is installed.
3.0 product thickness scopes are large, use wide
Product both can be made into the thin plate of 5-10MM, also can be made into the slab of 20-30MM, can flexible Application.
4.0 product yields are high, cost is low
5.0 product lightweights, construction install convenience
5.1 these products have expanded vermiculite, have the advantage of lightweight
The back side of 5.2 products can screw in crab-bolt or screw, achieve machinery hang paste mode, construction and installation, dismounting extremely convenient.
6.0 be widely used
Can be used for the position such as inner wall panel, side fascia, ceiling board, curtain wall liner plate, composite wall faceplate of building.Appearance looks elegant is noble, can directly as decorative cover.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail.
Embodiment 1
A kind of can the vermiculite calcium silicates composite plate of releasing negative oxygen ion, this composite plate is cloth one deck vermiculite tourmaline mixed layer on common calcium silicate board, described vermiculite tourmaline mixed layer is according to weight ratio (expanded vermiculite 10% by expanded vermiculite, tourmaline and adhesive, tourmaline 5%, adhesive, 85%) mix, adopt secondary material distributing mode, by gained vermiculite tourmaline mixed layer cloth on common calcium silicate board.
Described secondary material distributing mode concrete steps are as follows:
1. use feed proportioning system that expanded vermiculite, tourmaline, adhesive etc. are made uniform compound by proportioning;
2. common calcium silicate board through stream slurry cylinder shaping after, surface adopt coating process be coated with one deck have thickness requirement 1. in compound
3. cold press compacting; Maintenance is dried.
Described vermiculite vermiculite raw material is placed in puffing furnace in 600 DEG C, through the expanded vermiculite that 10s is expanded; The particle diameter of described expanded vermiculite is 0.5mm.The particle diameter of described tourmaline is 200 orders.
Embodiment 2
A kind of can the vermiculite calcium silicates composite plate of releasing negative oxygen ion, this composite plate is cloth one deck vermiculite tourmaline mixed layer on common calcium silicate board, described vermiculite tourmaline mixed layer is according to weight ratio (expanded vermiculite 20% by expanded vermiculite, tourmaline and adhesive, tourmaline 4%, adhesive, 76%) mix, adopt secondary material distributing mode, by gained vermiculite tourmaline mixed layer cloth on common calcium silicate board.
Described secondary material distributing mode concrete steps are as follows:
1. use feed proportioning system that expanded vermiculite, tourmaline, adhesive etc. are made uniform compound by proportioning;
2. common calcium silicate board through stream slurry cylinder shaping after, surface adopt coating process be coated with one deck have thickness requirement 1. in compound
3. cold press compacting; Maintenance is dried.
Described vermiculite vermiculite raw material is placed in puffing furnace in 900 DEG C, through the expanded vermiculite that 10s is expanded; The particle diameter of described expanded vermiculite is 4mm.
The particle diameter of described tourmaline is 6000 orders.
Embodiment 3
A kind of can the vermiculite calcium silicates composite plate of releasing negative oxygen ion, this composite plate is cloth one deck vermiculite tourmaline mixed layer on common calcium silicate board, described vermiculite tourmaline mixed layer is according to weight ratio (expanded vermiculite 30% by expanded vermiculite, tourmaline and adhesive, tourmaline 3%, adhesive, 67%) mix, adopt secondary material distributing mode, by gained vermiculite tourmaline mixed layer cloth on common calcium silicate board.
Described secondary material distributing mode concrete steps are as follows:
1. use feed proportioning system that expanded vermiculite, tourmaline, adhesive etc. are made uniform compound by proportioning;
2. common calcium silicate board through stream slurry cylinder shaping after, surface adopt coating process be coated with one deck have thickness requirement 1. in compound
3. cold press compacting: maintenance is dried.
Described vermiculite vermiculite raw material is placed in puffing furnace in 800 DEG C, through the expanded vermiculite that 10s is expanded; The particle diameter of described expanded vermiculite is 2mm.The particle diameter of described tourmaline is 2000 orders.
Embodiment 4
A kind of can the vermiculite calcium silicates composite plate of releasing negative oxygen ion, this composite plate is cloth one deck vermiculite tourmaline mixed layer on common calcium silicate board, described vermiculite tourmaline mixed layer is according to weight ratio (expanded vermiculite 40% by expanded vermiculite, tourmaline and adhesive, tourmaline 2%, adhesive, 58%) mix, adopt secondary material distributing mode, by gained vermiculite tourmaline mixed layer cloth on common calcium silicate board.
Described secondary material distributing mode concrete steps are as follows;
1. use feed proportioning system that expanded vermiculite, tourmaline, adhesive etc. are made uniform compound by proportioning;
2. common calcium silicate board through stream slurry cylinder shaping after, surface adopt coating process be coated with one deck have thickness requirement 1. in compound
3. cold press compacting; Maintenance is dried.
Described vermiculite vermiculite raw material is placed in puffing furnace in 800 DEG C, through the expanded vermiculite that 10s is expanded; The particle diameter of described expanded vermiculite is 2mm.The particle diameter of described tourmaline is 4000 orders.
The performance of above-described embodiment gained vermiculite calcium silicates composite plate is as follows:
Claims (5)
1. one kind can the vermiculite calcium silicates composite plate of releasing negative oxygen ion, it is characterized in that, this composite plate is cloth one deck vermiculite tourmaline mixed layer on common calcium silicate board, described vermiculite tourmaline mixed layer is mixed expanded vermiculite 10-40wt%, tourmaline 0-5wt% and adhesive 60-90wt%, adopt secondary material distributing mode, by gained vermiculite tourmaline mixed layer cloth on common calcium silicate board, repressed, maintenance is dried and is obtained composite plate.
2. according to claim 1 can the vermiculite calcium silicates composite plate of releasing negative oxygen ion, it is characterized in that, the preferred expanded vermiculite 20-30wt% of consumption, tourmaline 1-2wt% and adhesive 65-75wt% that described vermiculite tourmaline mixed layer is raw materials used.
3. according to claim 1 and 2 can the vermiculite calcium silicates composite plate of releasing negative oxygen ion, it is characterized in that, described expanded vermiculite is that vermiculite raw material is placed in puffing furnace in 600-900 DEG C, forms through 10s is expanded; The particle diameter of described expanded vermiculite is 0.5 ~ 4mm.
4. according to claim 1 and 2 can the vermiculite calcium silicates composite plate of releasing negative oxygen ion, it is characterized in that, the particle diameter of described tourmaline is 200 ~ 6000 orders.
5. according to claim 1 can the vermiculite calcium silicates composite plate of releasing negative oxygen ion, it is characterized in that, described secondary material distributing mode concrete steps are as follows:
(1) expanded vermiculite, tourmaline, adhesive are mixed and made into uniform compound by proportioning;
(2) common calcium silicate board is after stream slurry cylinder is shaping, adopts coating process to be coated with the compound of one deck step (1) gained on its surface;
(3) cold press compacting; Maintenance is dried.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410261413.5A CN105298009B (en) | 2014-06-12 | 2014-06-12 | A kind of vermiculite calcium silicates composite plate of releasable negative oxygen ion and preparation method thereof |
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| CN201410261413.5A CN105298009B (en) | 2014-06-12 | 2014-06-12 | A kind of vermiculite calcium silicates composite plate of releasable negative oxygen ion and preparation method thereof |
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| CN105298009B CN105298009B (en) | 2018-09-28 |
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Cited By (7)
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| CN107556051A (en) * | 2017-08-16 | 2018-01-09 | 河北卓达建材研究院有限公司 | A kind of vermiculite calcium silicates composite plate for inducing anion and preparation method thereof |
| CN108316496A (en) * | 2018-03-23 | 2018-07-24 | 江苏三弦建筑声学系统有限公司 | A kind of releasing negative oxygen ion abatvoix |
| CN108378604A (en) * | 2018-04-29 | 2018-08-10 | 上海前引科技有限公司 | A kind of environmental and ecological anion solid wood granule furniture-plates |
| CN108675661A (en) * | 2018-06-04 | 2018-10-19 | 宣城市大有新材料有限公司 | A kind of production method of thermal-insulating type calcium silicate board |
| CN109437779A (en) * | 2018-11-14 | 2019-03-08 | 官军 | A kind of multi-functional white flexible chamber interior trim cement plate of inorganic non-metallic |
| CN111792874A (en) * | 2020-06-28 | 2020-10-20 | 湖南恒信新型建材有限公司 | Negative oxygen ion wallboard and preparation method thereof |
| CN114000376A (en) * | 2021-10-22 | 2022-02-01 | 湖北中盛悦心健康科技有限公司 | Production method of sterilized and antibacterial diatom vermiculite plate based on flow-copying method |
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| CN109437779A (en) * | 2018-11-14 | 2019-03-08 | 官军 | A kind of multi-functional white flexible chamber interior trim cement plate of inorganic non-metallic |
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| CN114000376A (en) * | 2021-10-22 | 2022-02-01 | 湖北中盛悦心健康科技有限公司 | Production method of sterilized and antibacterial diatom vermiculite plate based on flow-copying method |
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