CN105948681A - Composite fireproof insulation material and manufacturing method thereof - Google Patents

Composite fireproof insulation material and manufacturing method thereof Download PDF

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Publication number
CN105948681A
CN105948681A CN201610250718.5A CN201610250718A CN105948681A CN 105948681 A CN105948681 A CN 105948681A CN 201610250718 A CN201610250718 A CN 201610250718A CN 105948681 A CN105948681 A CN 105948681A
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CN
China
Prior art keywords
parts
insulation material
fire
proof insulation
composite fire
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610250718.5A
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Chinese (zh)
Inventor
杨扬
钱学君
王芸
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China Triumph International Engineering Co Ltd
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China Triumph International Engineering Co Ltd
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Publication date
Application filed by China Triumph International Engineering Co Ltd filed Critical China Triumph International Engineering Co Ltd
Priority to CN201610250718.5A priority Critical patent/CN105948681A/en
Publication of CN105948681A publication Critical patent/CN105948681A/en
Pending legal-status Critical Current

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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
    • C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
    • C04B28/26—Silicates of the alkali metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
    • B28B1/525—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing organic fibres, e.g. wood fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors

Abstract

The invention provides a composite fireproof insulation material. The composite fireproof insulation material comprises, by mass, 40 to 70 parts of an aqueous sodium silicate solution, 15 to 30 parts of vegetable fiber, 10 to 35 parts of refractory material particles, 1 to 5 parts of a drying agent and 40 to 60 parts of deionized water. The composite fireproof insulation material provided by the invention has the characteristics of a low heat conduction coefficient, high flame resistance, no collapse during high-temperature sintering, a powdery shape, no emission of noxious materials, etc. and is applicable to fire resistance and heat insulation of the exterior wall of a building; and a manufacturing method for composite fireproof insulation material is simple in process, uses cheap raw materials and has wide application prospects.

Description

Composite fire-proof insulation material and preparation method thereof
Technical field
The present invention relates to building material field, particularly to a kind of composite fire-proof insulation material and Manufacture method.
Background technology
Along with the increase of urban population, the minimizing of residential land, skyscraper gets more and more, outward The insulation of wall and fire prevention have obtained people and have more paid close attention to, making of current domestic construction outer wall material In with, the outer wall material of more than 90% is the organic materials such as polyurethane, extruded sheet and styrofoam, These materials have an advantage such as lightweight, high insulating effect, but inflammable, the most aging, poor durability. Once breaking out of fire, these building exterior wall materials can quickly melt, the smog toxicity simultaneously produced Greatly, it is difficult to put out a fire to save life and property, harm is serious.According to statistics, in fire incident, the casualties of 70% is all Suck harmful flue dust due to people and poisonous gas has caused.Within 2009, CCTV is building literary composition Change center fire, crosses cigarette area 21333 square metres, wherein burnt area 8490 square metres, More than 30, people is injured, causes direct economic loss 163,830,000 yuan.Jing'an District, Shanghai in 2010 is taught Master's master resides high residential building wildfire, and 58 people are dead, and more than 70 people are injured.Therefore develop novel External wall of building material is very urgent.
At present, various Novel fire-resistance heat-insulation materials reported by existing Patents and document, and China is specially Profit 103172328A disclose the preparation method of a kind of PLASTIC LAMINATED, employing Ta Nb tailings, carbide slag, PLASTIC LAMINATED prepared by cement, glass fibre etc., and its shortcoming is that material is heavier, is unfavorable for external wall Construction and maintenance, and glass fibre is the most carcinogenic, is unfavorable for the healthy of Producer.China Patent 104234251A discloses the preparation method of a kind of insulated fire plate, and it includes two faces Flaggy and heat-insulation layer, its shortcoming is to contain polystyrene foam plate in heat-insulation layer, non-refractory, Easy firing, and it is attended by poisonous gas releasing.Chinese patent 103449835A is open a kind of high-strength Degree flame retardant type cement foaming insulation board and preparation method thereof, it use portland cement, flyash, Kieselguhr, the organic-inorganic mixture such as paraffin is that warming plate prepared by raw material, and its shortcoming is that composition is multiple Miscellaneous, process flow steps is many, and production cost is high, is difficult to large-scale promotion.
Summary of the invention
For the defect of prior art, according to an aspect of the present invention, it is provided that a kind of compound anti- Fire insulation material, the mass fraction of each component of described composite fire-proof insulation material is: sodium silicate water Solution 40～70 parts, Plant fiber 15～30 parts, fire resisting material particle 10～35 parts, it is dried Agent 1～5 parts, deionized water 40～60 parts.
Preferably, appointing during described Plant fiber is wood flour or Petiolus Trachycarpi or coconut husk or straw A kind of.
Preferably, described Plant fiber carries out sterilization processing, and fibre length is more than 4cm.
Preferably, described plant fiber length is 6cm～17cm.
Preferably, during described fire resisting material particle is kieselguhr or silicon dioxide or white carbon Any one.
Preferably, described fire resisting material particle is loose structure, and particle diameter is 3 μm～6mm.
Preferably, the particle diameter of described fire resisting material particle is 4 μm～20 μm.
Preferably, described desiccant is Al2O3Or anhydrous CaCl2Or arbitrary in CaO Kind.
According to a further aspect in the invention, it is provided that the manufacture method of a kind of composite fire-proof insulation material, For making the composite fire-proof insulation material described in aforementioned any one, comprise the steps:
A. according to mass parts by sodium silicate aqueous solution 45～70 parts, Plant fiber 15～30 parts, resistance to Fire material granule 10～35 parts of addition stirred tanks, stirring at normal temperature mix homogeneously obtains dry blend, stirs Mixing speed is 300～500 revs/min, stirs 5～10 minutes；
B. it is stirred according to mass parts addition deionized water 40～60 parts in described dry blend, Stir speed (S.S.) is 300～500 revs/min；
After the most described step b stirs 5～10 minutes, add desiccant 1～5 according to mass parts Stir, make fire resisting material particle and sodium silicate aqueous solution uniformly be wrapped in plant fibre surface and obtain To premix material, stir speed (S.S.) is 500～800 revs/min, and mixing time is 5～20 minutes；
D. described premix material is poured in mould, high-pressure molding, it is dried to obtain finished product.
Preferably, in described step d, pressure is 10～25MPa, baking temperature be 60～ 100℃。
It is low that the fire-retardant heat-insulation material using the present invention to prepare has heat conductivity, and anti-flammability is high, high Temperature sintering, without caving in, becomes powder and without features such as noxious substance discharges, it is adaptable to external wall is prevented Fire insulation, and this material preparation process is simple, cost of material is cheap, and application prospect is extensive.
Accompanying drawing explanation
The detailed description with reference to the following drawings, non-limiting example made by reading, this Bright other features, objects and advantages will become more apparent upon:
Fig. 1 shows a kind of composite fire-proof insulation material of a specific embodiment of the present invention The flow chart of manufacture method.
Detailed description of the invention
Following present three specific embodiments of the present invention:
Embodiment one:
1) weighing sodium silicate aqueous solution 45g, wood flour 30g, white carbon 35g, stirring at normal temperature is mixed Closing and uniformly obtain dry blend, stir speed (S.S.) is 300 revs/min, stirs 5 minutes.
2) adding deionized water 60g in the dry blend of mix homogeneously, stir speed (S.S.) is 300 Rev/min, stir 5 minutes, after stirring, add anhydrous CaCl21g, strong stirring is uniform, Make fire resisting material particle and sodium silicate aqueous solution uniformly be wrapped in plant fibre surface to be premixed Material, to improve the fire protecting performance of composite fire-proof insulation material, strengthens the toughness of refractory material, stirs Mixing speed is 500 revs/min, and mixing time is 20 minutes.
3) described premix material is quickly poured in mould, under pressure is 10MPa, pressurize 120 Second, at 60 DEG C, it is dried and i.e. obtains product in 24 hours.
The composite fire-proof insulation material that the present embodiment is made burn under 800 DEG C of high temperature 18 little Time, without deformation, collapse into powder.This material is prepared as the brick sample of 20cm × 20cm × 5cm, Brick sample embeds the side of combustor, combustor faced by the one side of brick sample, faced by the another side of brick sample Outside, combustor, with kerosene as fuel combustion, burns 8 hours, in the face of combustor side Brick sample temperature reaches 750 DEG C, in the face of the brick sample temperature of outside side is 80 DEG C.
Embodiment two:
1) weighing sodium silicate aqueous solution 70g, wood flour 15g, white carbon 10g, stirring at normal temperature is mixed Closing and uniformly obtain dry blend, stir speed (S.S.) is 500 revs/min, stirs 10 minutes.
2) adding deionized water 40g in the dry blend of mix homogeneously, stir speed (S.S.) is 500 Rev/min, stir 10 minutes, after stirring, add anhydrous CaCl25g, strong stirring is equal Even, make fire resisting material particle and sodium silicate aqueous solution uniformly be wrapped in plant fibre surface and obtain pre- Batch mixing, to improve the fire protecting performance of composite fire-proof insulation material, strengthens the toughness of refractory material, Stir speed (S.S.) is 800 revs/min, and mixing time is 5 minutes.
3) described premix material is quickly poured in mould, under pressure is 25MPa, pressurize 60 Second, at 100 DEG C, it is dried and i.e. obtains product in 24 hours.
The composite fire-proof insulation material that the present embodiment is made burn under 800 DEG C of high temperature 18 little Time, without deformation, collapse into powder.This material is prepared as the brick sample of 20cm × 20cm × 5cm, The one side of brick sample is in the face of combustor, and the another side of brick sample is in the face of outside, and combustor is with kerosene for combustion Material burning, burns 8 hours, in the face of the brick sample temperature of combustor side reaches 750 DEG C, and face Brick sample temperature to outside side is 100 DEG C.
Embodiment three:
1) weighing sodium silicate aqueous solution 65g, wood flour 25g, white carbon 25g, stirring at normal temperature is mixed Closing and uniformly obtain dry blend, stir speed (S.S.) is 400 revs/min, stirs 8 minutes.
2) adding deionized water 50g in the dry blend of mix homogeneously, stir speed (S.S.) is 400 Rev/min, stir 8 minutes, after stirring, add anhydrous CaCl23g, strong stirring is uniform, Make fire resisting material particle and sodium silicate aqueous solution uniformly be wrapped in plant fibre surface to be premixed Material, to improve the fire protecting performance of composite fire-proof insulation material, strengthens the toughness of refractory material, stirs Mixing speed is 700 revs/min, and mixing time is 15 minutes.
3) described premix material is quickly poured in mould, under pressure is 15MPa, pressurize 90 Second, at 80 DEG C, it is dried and i.e. obtains product in 24 hours.
The composite fire-proof insulation material that the present embodiment is made burn under 800 DEG C of high temperature 18 little Time, without deformation, collapse into powder.This material is prepared as the brick sample of 20cm × 20cm × 5cm, The one side of brick sample is in the face of combustor, and the another side of brick sample is in the face of outside, and combustor is with kerosene for combustion Material burning, burns 8 hours, in the face of the brick sample temperature of combustor side reaches 750 DEG C, and face Brick sample temperature to outside side is 90 DEG C.
Above the specific embodiment of the present invention is described.It is to be appreciated that the present invention Being not limited to above-mentioned particular implementation, those skilled in the art can be at the model of claim Making various deformation or amendment in enclosing, this has no effect on the flesh and blood of the present invention.

Claims (10)

1. a composite fire-proof insulation material, it is characterised in that described composite fire-proof insulation material The mass fraction of each component is: sodium silicate aqueous solution 40～70 parts, Plant fiber 15～30 parts, Fire resisting material particle 10～35 parts, desiccant 1～5 parts, deionized water 40～60 parts.
Composite fire-proof insulation material the most according to claim 1, it is characterised in that described in plant Fibres is any one in wood flour or Petiolus Trachycarpi or coconut husk or straw.
Composite fire-proof insulation material the most according to claim 2, it is characterised in that described in plant Fibres carries out sterilization processing, and fibre length is more than 4cm.
Composite fire-proof insulation material the most according to any one of claim 1 to 3, its feature Being, described plant fiber length is 6cm～17cm.
Composite fire-proof insulation material the most according to claim 4, it is characterised in that described resistance to Fire material granule is any one in kieselguhr or silicon dioxide or white carbon.
Composite fire-proof insulation material the most according to any one of claim 1 to 3, its feature Being, described fire resisting material particle is loose structure, and particle diameter is 3 μm～6mm.
Composite fire-proof insulation material the most according to claim 6, it is characterised in that described resistance to The particle diameter of fire material granule is 4 μm～20 μm.
Composite fire-proof insulation material the most according to any one of claim 1 to 3, its feature Being, described desiccant is Al2O3Or anhydrous CaCl2Or any one in CaO.
9. a manufacture method for composite fire-proof insulation material, is used for making in claim 1 to 8 Composite fire-proof insulation material described in any one, it is characterised in that comprise the steps:
A. according to mass parts by sodium silicate aqueous solution 45～70 parts, Plant fiber 15～30 parts, resistance to Fire material granule 10～35 parts of addition stirred tanks, stirring at normal temperature mix homogeneously obtains dry blend, stirs Mixing speed is 300～500 revs/min, stirs 5～10 minutes；
B. it is stirred according to mass parts addition deionized water 40～60 parts in described dry blend, stirs Mixing speed is 300～500 revs/min；
After the most described step b stirs 5～10 minutes, add desiccant 1～5 according to mass parts Part stirs, and makes fire resisting material particle and sodium silicate aqueous solution uniformly be wrapped in plant fibre surface Obtaining premix material, stir speed (S.S.) is 500～800 revs/min, and mixing time is 5～20 minutes；
D. described premix material is poured in mould, high-pressure molding, it is dried to obtain finished product.
Manufacture method the most according to claim 9, it is characterised in that in described step d In, pressure is 10～25MPa, and baking temperature is 60～100 DEG C.
CN201610250718.5A 2016-04-21 2016-04-21 Composite fireproof insulation material and manufacturing method thereof Pending CN105948681A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106844943A (en) * 2017-01-17 2017-06-13 武汉科技大学 A kind of determination method of multiple dimensioned pore structure light weight Refractory Thermal Conductivity
CN107032697A (en) * 2017-03-30 2017-08-11 合肥金同维低温科技有限公司 A kind of fire-retardant heat-insulation material and preparation method thereof
CN113896499A (en) * 2021-09-17 2022-01-07 西安欧盛达科技有限公司 Method for manufacturing novel heat-insulating fireproof material
CN114040900A (en) * 2019-08-06 2022-02-11 第一点有限公司 Fire-proof isolation material and its production method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0341150A1 (en) * 1988-05-04 1989-11-08 Aris S.A. Refractory composite material and process for its fabrication
CN102173715A (en) * 2011-02-17 2011-09-07 信阳天意节能技术有限公司 Building interlayer insulation inorganic fireproofing heat insulation board and preparation method thereof
CN103214228A (en) * 2013-03-19 2013-07-24 公安部天津消防研究所 Inorganic fireproof heat-insulating material and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0341150A1 (en) * 1988-05-04 1989-11-08 Aris S.A. Refractory composite material and process for its fabrication
CN102173715A (en) * 2011-02-17 2011-09-07 信阳天意节能技术有限公司 Building interlayer insulation inorganic fireproofing heat insulation board and preparation method thereof
CN103214228A (en) * 2013-03-19 2013-07-24 公安部天津消防研究所 Inorganic fireproof heat-insulating material and preparation method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106844943A (en) * 2017-01-17 2017-06-13 武汉科技大学 A kind of determination method of multiple dimensioned pore structure light weight Refractory Thermal Conductivity
CN106844943B (en) * 2017-01-17 2019-12-24 武汉科技大学 Method for determining heat conductivity coefficient of light-weight refractory material with multi-scale pore structure
CN107032697A (en) * 2017-03-30 2017-08-11 合肥金同维低温科技有限公司 A kind of fire-retardant heat-insulation material and preparation method thereof
CN114040900A (en) * 2019-08-06 2022-02-11 第一点有限公司 Fire-proof isolation material and its production method
CN113896499A (en) * 2021-09-17 2022-01-07 西安欧盛达科技有限公司 Method for manufacturing novel heat-insulating fireproof material

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Application publication date: 20160921