CN101434473A - Light high-strength heat preservation humidity conditioning heat insulation product - Google Patents

Light high-strength heat preservation humidity conditioning heat insulation product Download PDF

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Publication number
CN101434473A
CN101434473A CNA2007100563321A CN200710056332A CN101434473A CN 101434473 A CN101434473 A CN 101434473A CN A2007100563321 A CNA2007100563321 A CN A2007100563321A CN 200710056332 A CN200710056332 A CN 200710056332A CN 101434473 A CN101434473 A CN 101434473A
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CN
China
Prior art keywords
portions
product
parts
diatomite
heat insulation
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Pending
Application number
CNA2007100563321A
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Chinese (zh)
Inventor
邱宝辰
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Individual
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Individual
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Priority to CNA2007100563321A priority Critical patent/CN101434473A/en
Publication of CN101434473A publication Critical patent/CN101434473A/en
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    • 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
    • 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
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • 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
    • C04B2111/00017—Aspects relating to the protection of the environment
    • 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
    • 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
    • C04B2111/40—Porous or lightweight materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Building Environments (AREA)

Abstract

The invention discloses a light, high-intensive, humid-conditioning and heat-insulation product used in a plurality of construction fields. The method comprises the following procedures: mixing 100 portions of diatomite with 0 to 25 portions perlite, 10 to 20 portions of organic bond, 0 to 30 portions of inorganic bond and 55 to 140 portions of water; then carrying out the procedures of aging, molding, drying, shaping, roasting and reshaping to make various plates, pipes or micropore composite materials with other shapes. The product has the advantages of little volume concentration, high compressive strength, small coefficient of heat conductivity, good heat insulation and fire protection property, good noisedamping and humid-conditioning effect, stable chemical property, rich and easily available raw materials, less components, low cost, simple production technique, reliable production property, convenient and flexible use, promising market prospect and wide application. The surface is smooth and is baked into various colors; the product is a non-toxic, pollution-free, pure natural and environmental protection product, and can be cut, nailed, planed and spliced when in use.

Description

A kind of light high-strength heat preservation humidity conditioning heat insulation product
Technical field: the material product that the present invention relates to a kind of lightweight that is applied to multiple building fields such as iron and steel hotblast stove, aluminium industrial cell, chemical industry gas furnace, mechanical industry process furnace and building construction, household decoration, high-strength, insulation, heat insulation, fire prevention, sound absorption, damping.
Background technology: taking heat insulation measure to reduce heat-energy losses, is the important channel that solves energy dilemma.Therefore the heat insulating goods have obtained using widely in industry, commerce and covil construction field, have also brought into play effective active effect.Yet at present domestic heat insulating goods exist at oxious component and exceed standard, and eliminate the noise, heat insulation, insulation, damping, high-strength, fire resistance do not reach quality standard, and for example fiberboard, shaving board and organic polymer material are not prevented fires; Clay pottery wallboard, floor tile eliminate the noise, heat insulation, heat retaining property is poor; Asbestos plate is harmful, is limited to use; Plasterboard, diatomite insulating block intensity are low; Rock wool mineral wool composition board cost height; Can not satisfy the technical requirements of energy-saving and cost-reducing environmental protection.Cause the range of application of product restricted.So the high-strength heat preservation goods higher for quality standard rely on import in the past always.Price is very expensive, and to expend fund too big.The scientific and technical personnel in this field are carrying out investigative test always for many years, actively seek the approach that solves, but do not obtain satisfied result so far as yet.
Summary of the invention: the present invention solves domestic existing heat insulating goods to exist oxious component to exceed standard, eliminate the noise, heat insulation, insulation, damping, high-strength, fire resistance do not reach quality standard, can not satisfy the technical requirements of energy-saving and cost-reducing environmental protection, cause the range of application of product restricted, and the high problem of imported product expense.
Light high-strength heat preservation humidity conditioning heat insulation product of the present invention, be to be base-material with 100 parts in diatomite, add 0-25 parts of perlites, 10-20 parts of organic binder bonds, 0-30 parts of inorganic adhesives, water (solvent) and mix for 55-140 parts, again the micropore composite material of various plates, pipe or other shape of making through ageing, moulding, drying, shaping, calcining, shaping process.
The light high-strength heat preservation humidity conditioning heat insulation product that the present invention takes described raw material and technology to make has characteristics such as volume density is little, compressive strength is high, thermal conductivity is little, the heat insulating fire resistance is good, the noise reduction damping is effective, chemical property stable, nontoxic pollution-free, it is modern industry fully natural green environmental protection and energy saving products, be a innovation greatly, compared with prior art have outstanding substantive distinguishing features and obvious improvement currently available products.Moreover, this invention abundant raw material is easy to get, the few cost of component is low, manufacturing process is simple, product performance are reliable, easy to use flexibly, market outlook are wide, save foreign exchange spending, remarkable in economical benefits, suitable applying.
Embodiment: light high-strength heat preservation humidity conditioning heat insulation product of the present invention is that employing diatomite is base-material, diatomite is mixed with perlite, organic binder bond, inorganic adhesive and water (solvent), and micropore composite materials such as the various plates of making through ageing, moulding, drying, shaping, calcining, shaping process, pipe constitute.Wherein said diatomite SIO 2Content 〉=40%, particle size distribution 1-170 μ, porosity 〉=30%, unit weight 0.6g/cm 3, specific surface area 23.5m 2/ g, 350 ℃ of following thermal conductivity 0.16w/m.k, 1500-1550 ℃ of refractoriness.It is diatomite (its major ingredient the is a soft silica) raw ore that adopts various Trentepohlias, and its pulverizing, drying, calcining, fine classification are obtained as base-material of the present invention.And perlite is by pulverizing, classification, expanded, fine classification acquisition with perlite.Its purpose was to control the volume density of product better among perlite added the diatomite have micropore, communicated thereby avoid or block between diatomite micropore and the micropore, effectively improved its thermal insulation, noise elimination, damping performance.Perlite SIO 2Content 〉=40%, AL 2O 3〉=12%, particle size distribution 2-160 μ, porosity 〉=80%, unit weight≤0.25g/cm 3, 1300 ℃ of refractoriness.Described diatomite and perlitic Chemical Composition see Table one.In addition inorganic adhesive plastic clay or kaolin or frit or other any one inorganic adhesive are purified (under 600 mesh sieves) through sorting, fine grinding and mix with diatomite, perlite with organic binder bond ether of cellulose or polyvinyl alcohol or ethyl cellulose or other any one organic binder bond, water (solvent), its mixing match sees Table two.5 groups of proportioning raw materials situations have been provided in the table two, in every group diatomite be 100 parts constant, adjust technical indicators such as bulk density, ultimate compression strength, folding strength, use temperature, thermal conductivity by adjusting the different additions of respectively organizing perlite, organic binder bond, inorganic adhesive and water, satisfy the different demands of different occasion characteristics.For example the 1st group, 100 parts in diatomite, 10 parts of perlites, 20 parts of inorganic adhesives (plastic clay), 10 parts of organic binder bonds (ether of cellulose), 120 parts in water; Ultimate compression strength of the present invention, the folding strength made by this weight proportion are minimum, are respectively 2.5Mpa and 0.8Mpa, and its volume density, use temperature, thermal conductivity the best, volume density are 0.4g/cm 3, 1030 ℃ of use temperatures, 300 ℃ of following 0.13w/m.k of thermal conductivity.100 parts in diatomite, 25 parts of perlites, 30 parts of inorganic adhesive kaolin, 20 parts of organic binder bond polyvinyl alcohol, 140 parts in water in the 4th group; Ultimate compression strength of the present invention, the folding strength made by this weight proportion are the highest, are respectively 6.9Mpa and 0.9Mpa, and volume density, use temperature, thermal conductivity are lower, and volume density is 1.0g/cm 3, 900 ℃ of use temperatures, 300 ℃ of following 0.6w/m.k of thermal conductivity.Wherein the 2nd group and the 3rd group of its performance index of the present invention that the weight proportion that provides is made fall between.The 5th group does not contain perlite and inorganic adhesive two components, is applicable to the occasion of interior decoration, noise reduction damping.No matter all can take a kind of, two or more appropriate combination, as long as keep weight part constant for organic binder bond any group.
Taking by weighing raw material by above-mentioned weight proportion mixes, mixed the back and be under 30% the condition natural ageing 48-60 hours at 30 ℃, humidity, die pressure by required design is shaped again, send kiln drying or seasoning with the molding after being shaped, to get rid of the intravital excessive moisture that is shaped.For fear of being shaped intravital interstitial water, planar water evaporation at the dry initial stage comparatively fast, external diffusion imbalance in the moisture content, volume shrinks, and surface crack or torsional deformation occur, and the mode that preferably adopts an indoor seasoning and utilize the waste heat warm air drying of calcining kiln to combine is carried out.So both heat energy can be saved, and drying efficiency can be improved again.Dried molding is sent into calcining kiln to be calcined containing under the oxygen condition.Molding after the calcining is the present invention after the shaping once more.Smooth surface of the present invention, and the natural various color and lusters that burn till of tool, be a kind of fully natural green environment-protecting product of nontoxic pollution-free, not only have light weight, high-strength, insulation, fire prevention, noise elimination, humidity conditioning function effect, all goods all can cut, follow closely, plane, use such as bonding.
Subordinate list one diatomite and perlite Chemical Composition (%)
Component Diatomite Perlite
SIO 2 ≥40 ≥40
AL 2O 3 ≤3.6 ≤12
Fe 2O 3 ≤1.6 ≤1.4
CaO ≤0.8 ≤2
TiO 2 ≤0.2 ≤0.3
K 2O+Na 2O ≤1.5 ≤9.3
Moisture content ≤2 ≤2
Loss on ignition ≤5 ≤5
Subordinate list two raw materials of the present invention are formed and the proportioning information slip
Sequence number The parts by weight raw material is formed 1 2 3 4 5
1 Diatomite 100 100 100 100 100
2 Perlite 10 15 20 25 0
3 Inorganic adhesive 20 23 26 30 0
4 Organic binder bond 10 12 16 20 20
5 Water 120 125 130 140 55

Claims (2)

1, a kind of light high-strength heat preservation humidity conditioning heat insulation product, it is characterized in that: it is with 100 parts in diatomite, mix for 55-140 parts with 0-25 parts of perlites, 10-20 parts of organic binder bonds, 0-30 parts of inorganic adhesives, water, again the micropore composite material of various plates, pipe or other shape of making through ageing, moulding, drying, shaping, calcining, shaping process.
2, a kind of light high-strength heat preservation humidity conditioning heat insulation product according to claim 1 is characterized in that: its SIO of diatomite 2Content 〉=40%, particle size distribution 1-170 μ, porosity 〉=30%, and perlite SIO 2Content 〉=40%, AL 2O 3〉=12%, particle size distribution 2-160 μ, porosity 〉=80%.
CNA2007100563321A 2007-11-16 2007-11-16 Light high-strength heat preservation humidity conditioning heat insulation product Pending CN101434473A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007100563321A CN101434473A (en) 2007-11-16 2007-11-16 Light high-strength heat preservation humidity conditioning heat insulation product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007100563321A CN101434473A (en) 2007-11-16 2007-11-16 Light high-strength heat preservation humidity conditioning heat insulation product

Publications (1)

Publication Number Publication Date
CN101434473A true CN101434473A (en) 2009-05-20

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ID=40709129

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CNA2007100563321A Pending CN101434473A (en) 2007-11-16 2007-11-16 Light high-strength heat preservation humidity conditioning heat insulation product

Country Status (1)

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CN (1) CN101434473A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104016702A (en) * 2014-05-26 2014-09-03 信阳方浩实业有限公司 Imitating rock surface ceramic brick capable of insulating and damping as well as production method thereof
CN106082791A (en) * 2016-06-21 2016-11-09 程巧娜 A kind of insulating water-proof building heat preservation asbestos board
CN114479536A (en) * 2022-02-28 2022-05-13 南昌交通学院 Diatomite hybrid supermolecule thermal insulation material and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104016702A (en) * 2014-05-26 2014-09-03 信阳方浩实业有限公司 Imitating rock surface ceramic brick capable of insulating and damping as well as production method thereof
CN104016702B (en) * 2014-05-26 2016-06-15 信阳方浩实业有限公司 The imitative hole stone scar ceramic tile of a kind of heat preservation humidity conditioning and production method thereof
CN106082791A (en) * 2016-06-21 2016-11-09 程巧娜 A kind of insulating water-proof building heat preservation asbestos board
CN106082791B (en) * 2016-06-21 2018-03-23 森拓建设集团有限公司 A kind of insulating water-proof building heat preservation asbestos board
CN114479536A (en) * 2022-02-28 2022-05-13 南昌交通学院 Diatomite hybrid supermolecule thermal insulation material and preparation method thereof
CN114479536B (en) * 2022-02-28 2022-11-18 南昌交通学院 Diatomite hybrid supermolecule thermal insulation material and preparation method thereof

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Application publication date: 20090520