CN105000905A - Incombustible composite heat-insulation material and preparation method thereof - Google Patents
Incombustible composite heat-insulation material and preparation method thereof Download PDFInfo
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- CN105000905A CN105000905A CN201510516271.7A CN201510516271A CN105000905A CN 105000905 A CN105000905 A CN 105000905A CN 201510516271 A CN201510516271 A CN 201510516271A CN 105000905 A CN105000905 A CN 105000905A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention discloses an incombustible composite heat-insulation material and a preparation method thereof. The incombustible composite heat-insulation material is formed by evenly mixing a heat-insulation base material and modified inorganic admixtures, the volume content of the heat-insulation base material is 50%-85%, and the volume content of the modified inorganic admixtures is 15%-50%. The incombustible composite heat-insulation material prepared with the preparation method is good in flame retardance and low in heat conduction through adjustment and limitation of the particle size of the heat-insulation base material and the ratio of the heat-insulation base material to the modified inorganic admixtures, and the heat-insulation effect is obviously better than those of existing like products; meanwhile, during production, a large quantity of solid waste, such as stone powder, fly ash, waste slag powder and the like, left by mining, thermal power and mineral separation is used as main admixtures, and the material is an environment-friendly material conforming to the economic development direction of resource recycling and pollutant discharge reduction.
Description
Technical field
The present invention relates to lagging material technical field, specifically a kind of energy-conserving and environment-protective do not fire compound insulating material and preparation method.
Background technology
Lagging material in each field range of application widely, reduce energy consumption, advocate energy-saving and emission-reduction social development situation under, building energy conservation is a kind of important means of energy efficient, and the expense of construction market lagging material is very huge.Along with the enforcement with new " state architectural design fire safety rules " that improves constantly of building energy-saving standard, the performance requriements of market to building thermal insulation material is also more and more higher.
In traditional building thermal insulation material, the fire resistance of excellent thermal insulation performance is poor, and the material heat-insulating property that barrier propterty is good is barely satisfactory again, and the ubiquitous problem of lagging material is that material its own mechanical intensity is relatively low.
Though current most modification lagging material makes moderate progress in fire resistance on market, but general thermal conductivity is all at more than 0.040W/ (m.K), unit weight just can reach A level uninflammability at 150kg, when energy conservation standard improves constantly, when it is applied to building heat preservation engineering, thickness increases all to some extent, is unfavorable for construction safety, energy-conservation, material-saving, joint space-efficient theory.
Summary of the invention
First the present invention uses the expanded beads of low heat conduction as main heat-insulation base material; And then inorganic powder adulterant is added and there is fire-retardant, foaming, stable properties-correcting agent and gelling material, utilize air microcavity thermal resistance principle to be prepared into the modified inorganic adulterant of fire-retardant, low heat conduction with a large amount of micropore, high strength; Finally the inorganic fire-retarded adulterant of low thermal conductance through modification is evenly wrapped on heat-insulation base material surface, and by mould mixing moulding or pressure, finally make a kind of from heavy and light, thermal resistance≤0.032W/ (m.K), fire resistance reach A level uninflammability, intensity high do not fire compound insulating material.
This programme takes full advantage of the performance of various material, and realize a kind of brand-new functional product through reintegrating, flame retardant resistance, heat insulation effect are obviously better than existing analogous products; Simultaneously use a large amount of mining in making processes, thermoelectricity is left over, the solid waste of ore dressing remnants is as main adulterant, such as stone flour, pulverized slag, waste residue powder etc. are a kind of green materials meeting resource circulation utilization, reduce the Economic development direction of pollutant emission.
The present invention is achieved by the following technical solutions:
One does not fire compound insulating material, and formed by insulation base material and modified inorganic adulterant Homogeneous phase mixing, the volume content being wherein incubated base material is 50%-85%, and the volume content of modified inorganic adulterant is 15%-50%.
Described insulation base material is made up of one or more materials in the graphite polystyrene foaming granule of low thermal conductivity, hard polyurethane foam particle, hollow float bead, and described modified inorganic adulterant is made up of inorganic adulterant, gelling material, properties-correcting agent and water.
Wherein, described inorganic adulterant is made up of one or more materials in stone flour, pulverized slag, flyash, slag powders.
Described insulation base material particle diameter is 1-4mm, and wherein, the tap density of graphite polystyrene foaming granule is 20-40kg/m
3; The tap density of hard polyurethane foam particle is 30-44kg/m
3; The tap density of hollow float bead is 150-300kg/m
3.
In described modified inorganic adulterant, the content of each component is: inorganic adulterant 600-800 weight part, gelling material 200-350 weight part, properties-correcting agent 8-30 weight part, water 150-350 weight part, wherein, described properties-correcting agent contains whipping agent, fire retardant, stablizer, has function that is fire-retardant, the thermal conductivity that foams, reduces.
Above-mentionedly do not fire compound insulating material, following methods can be adopted to be prepared from:
(1) mould mixing moulding, this method is applicable to the situation that heat-insulation base material adopts one or more materials in graphite polystyrene foaming granule, hard polyurethane foam particle, hollow float bead.
Step one: 600-800 parts by weight of inorganic adulterant, 200-350 weight part gelling material are carried out premix to dispersed by metering;
Step 2: inject 150-350 weight parts water, even moderate-speed mixer becomes slurry;
Step 3: adding particle diameter in slurry is that 1-4mm is incubated base material, and the addition of insulation base material is the 50%-80% that final molding does not fire compound insulating material cumulative volume ratio;
Step 4: be added into part by weight modified dose of 8-30 and carry out high-speed stirring in slurry, high-speed stirring time < 40 seconds, form a large amount of closed pore to decline type abscess to inner, abscess accounts for modified inorganic adulterant volume ratio: 14.7%≤abscess rate≤36.9%, bubble diameter≤0.6mm;
Step 5: final slurry is poured into die for molding, now modified inorganic adulterant evenly wraps and is being incubated substrate surface in a large number, is prepared into and does not fire compound insulating material after sizing drying.
(2) pressure, this method is applicable to the situation that heat-insulation base material adopts graphite polystyrene foaming granule single-material.Meanwhile, there is sticky connection property in this method insulation substrate particles, be wherein incubated base material accounting bigger, modified inorganic adulterant 2 accounting example is lower slightly.Concrete:
Step one: use graphite polystyrene foaming granule to carry out one step foaming and make graphite polystyrene foam block body, bulk inner is with the Through-cavity of 15%-35%;
Step 2: by qualitative for block maintenance, cuts into the insulation base material plate of suitable thicknesses size according to requirements by block;
Step 3: the insulation base material plate cut is inserted slip casing by pressure equipment;
Step 4: 600-800 parts by weight of inorganic adulterant, 200-350 weight part gelling material are carried out premix to dispersed by metering;
Step 5: reinject 150-350 weight parts water, and even moderate-speed mixer becomes slurry, slurry storEs to be puddled in slip casting feed bin in the high speed of slip casing by pressure machine;
Step 6: be added into part by weight modified dose of 8-30 and carry out high-speed stirring in slurry, be prepared into modified inorganic adulterant, high-speed stirring time < 40 seconds, form a large amount of closed pore to decline type abscess to inner, abscess accounts for modified inorganic adulterant volume ratio: 14.7%≤abscess rate≤36.9%, bubble diameter≤0.6mm;
Step 7: now use grouting equipment to be injected by modified inorganic adulterant in the cavity of insulation base material plate fast, make modified inorganic adulterant account for cumulative volume and compare 15%-35%;
Step 8: be prepared into after sizing drying and do not fire compound insulating material.
Compound insulating material is not fired according to the above-mentioned of the present invention's making, by adjusting and limiting particle diameter, the insulation base material and the proportioning of modified inorganic adulterant, the closed-cell foam-cell rate of modified inorganic adulterant of insulation base material, be the low lagging material of a kind of good flame resistance, thermal conduction, heat insulation effect is obviously better than existing analogous products; Simultaneously use a large amount of mining in making processes, thermoelectricity is left over, the solid waste of ore dressing remnants is as main adulterant, such as stone flour, pulverized slag, flyash, waste residue powder etc. are a kind of green materials meeting resource circulation utilization, reduce the Economic development direction of pollutant emission.
Accompanying drawing explanation
As shown be structural representation of the present invention;
In figure, 1, insulation base material, 2, modified inorganic adulterant.
Embodiment
Further illustrate below in conjunction with embodiment:
One does not fire compound insulating material, and formed by insulation base material 1 and modified inorganic adulterant 2 Homogeneous phase mixing, the volume content being wherein incubated base material is 50%-85%, and the volume content of modified inorganic adulterant is 15%-50%.
Described insulation base material 1 is made up of one or more materials in the graphite polystyrene foaming granule of low thermal conductivity, hard polyurethane foam particle, hollow float bead, and described modified inorganic adulterant 2 is made up of inorganic adulterant, gelling material, properties-correcting agent and water.
Wherein, described inorganic adulterant is made up of one or more materials in stone flour, pulverized slag, flyash, slag powders.
Described insulation base material particle diameter is 1-4mm.
In described modified inorganic adulterant, the content of each component is: inorganic adulterant 600-800 weight part, gelling material 200-350 weight part, properties-correcting agent 8-30 weight part, water 150-350 weight part, wherein, described properties-correcting agent contains whipping agent, fire retardant, stablizer, has function that is fire-retardant, the thermal conductivity that foams, reduces.
Below according to the preparation method of not firing compound insulating material, set forth specific embodiment:
Embodiment one (mould mixing moulding):
Step one: 600 parts by weight of inorganic adulterants, 350 weight part gelling material are carried out premix to dispersed by metering;
Step 2: inject 150 weight parts waters, even moderate-speed mixer becomes slurry;
Step 3: adding particle diameter in slurry is that 1-4mm is incubated base material, and the addition of insulation base material is that final molding does not fire 50% of compound insulating material cumulative volume ratio;
Step 4: be added into part by weight modified dose of 20-30 and carry out high-speed stirring in slurry, high-speed stirring time < 40 seconds, form a large amount of closed pore to decline type abscess to inner, abscess accounts for modified inorganic adulterant volume ratio: 28.5%≤abscess rate≤36.9%, bubble diameter≤0.6mm;
Step 5: final slurry is poured into die for molding, now modified inorganic adulterant evenly wraps and is being incubated substrate surface in a large number, is prepared into and does not fire compound insulating material after sizing drying.
Embodiment two (mould mixing moulding):
Step one: 700 parts by weight of inorganic adulterants, 280 weight part gelling material are carried out premix to dispersed by metering;
Step 2: inject 225 weight parts waters, even moderate-speed mixer becomes slurry;
Step 3: adding particle diameter in slurry is that 1-4mm is incubated base material, and the addition of insulation base material is that final molding does not fire 65% of compound insulating material cumulative volume ratio;
Step 4: be added into part by weight modified dose of 14-21 and carry out high-speed stirring in slurry, high-speed stirring time < 40 seconds, form a large amount of closed pore to decline type abscess to inner, abscess accounts for modified inorganic adulterant volume ratio: 21.3%≤abscess rate≤29.7%, bubble diameter≤0.6mm;
Step 5: final slurry is poured into die for molding, now modified inorganic adulterant evenly wraps and is being incubated substrate surface in a large number, is prepared into and does not fire compound insulating material after sizing drying.
Embodiment three (mould mixing moulding):
Step one: 800 parts by weight of inorganic adulterants, 200 weight part gelling material are carried out premix to dispersed by metering;
Step 2: inject 350 weight parts waters, even moderate-speed mixer becomes slurry;
Step 3: adding particle diameter in slurry is that 1-4mm is incubated base material, and the addition of insulation base material is that final molding does not fire 80% of compound insulating material cumulative volume ratio;
Step 4: be added into part by weight modified dose of 8-12 and carry out high-speed stirring in slurry, high-speed stirring time < 40 seconds, form a large amount of closed pore to decline type abscess to inner, abscess accounts for modified inorganic adulterant volume ratio: 14.7%≤abscess rate≤22.5%, bubble diameter≤0.6mm;
Step 5: final slurry is poured into die for molding, now modified inorganic adulterant evenly wraps and is being incubated substrate surface in a large number, is prepared into and does not fire compound insulating material after sizing drying.
Embodiment four (pressure)
Step one: use graphite polystyrene foaming granule to carry out one step foaming and make graphite polystyrene foam block body, bulk inner with 15% Through-cavity;
Step 2: by qualitative for block maintenance, cuts into the insulation base material plate of suitable thicknesses size according to requirements by block;
Step 3: the insulation base material plate cut is inserted slip casing by pressure equipment;
Step 4: 800 parts by weight of inorganic adulterants, 200 weight part gelling material are carried out premix to dispersed by metering;
Step 5: reinject 350 weight parts waters, and even moderate-speed mixer becomes slurry, slurry storEs to be puddled in slip casting feed bin in the high speed of slip casing by pressure machine;
Step 6: be added into part by weight modified dose of 8-12 and carry out high-speed stirring in slurry, be prepared into modified inorganic adulterant, high-speed stirring time < 40 seconds, form a large amount of closed pore to decline type abscess to inner, abscess accounts for modified inorganic adulterant volume ratio: 14.7%≤abscess rate≤22.5%, bubble diameter≤0.6mm;
Step 7: now use grouting equipment to be injected by modified inorganic adulterant in the cavity of insulation base material plate fast, make modified inorganic adulterant account for cumulative volume than 15%;
Step 8: be prepared into after sizing drying and do not fire compound insulating material.
Embodiment five (pressure)
Step one: use graphite polystyrene foaming granule to carry out one step foaming and make graphite polystyrene foam block body, bulk inner with 25% Through-cavity;
Step 2: by qualitative for block maintenance, cuts into the insulation base material plate of suitable thicknesses size according to requirements by block;
Step 3: the insulation base material plate cut is inserted slip casing by pressure equipment;
Step 4: 700 parts by weight of inorganic adulterants, 280 weight part gelling material are carried out premix to dispersed by metering;
Step 5: reinject 260 weight parts waters, and even moderate-speed mixer becomes slurry, slurry storEs to be puddled in slip casting feed bin in the high speed of slip casing by pressure machine;
Step 6: be added into part by weight modified dose of 14-21 and carry out high-speed stirring in slurry, be prepared into modified inorganic adulterant, high-speed stirring time < 40 seconds, form a large amount of closed pore to decline type abscess to inner, abscess accounts for modified inorganic adulterant volume ratio: 21.3%≤abscess rate≤29.7%, bubble diameter≤0.6mm;
Step 7: now use grouting equipment to be injected by modified inorganic adulterant in the cavity of insulation base material plate fast, make modified inorganic adulterant account for cumulative volume than 25%;
Step 8: be prepared into after sizing drying and do not fire compound insulating material.
Embodiment six (pressure)
Step one: use graphite polystyrene foaming granule to carry out one step foaming and make graphite polystyrene foam block body, bulk inner with 35% Through-cavity;
Step 2: by qualitative for block maintenance, cuts into the insulation base material plate of suitable thicknesses size according to requirements by block;
Step 3: the insulation base material plate cut is inserted slip casing by pressure equipment;
Step 4: 600 parts by weight of inorganic adulterants, 350 weight part gelling material are carried out premix to dispersed by metering;
Step 5: reinject 150 weight parts waters, and even moderate-speed mixer becomes slurry, slurry storEs to be puddled in slip casting feed bin in the high speed of slip casing by pressure machine;
Step 6: be added into part by weight modified dose of 20-30 and carry out high-speed stirring in slurry, be prepared into modified inorganic adulterant, high-speed stirring time < 40 seconds, form a large amount of closed pore to decline type abscess to inner, abscess accounts for modified inorganic adulterant volume ratio: 28.5%≤abscess rate≤36.9%, bubble diameter≤0.6mm;
Step 7: now use grouting equipment to be injected by modified inorganic adulterant in the cavity of insulation base material plate fast, make modified inorganic adulterant account for cumulative volume than 35%;
Step 8: be prepared into after sizing drying and do not fire compound insulating material.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. one kind does not fire compound insulating material, it is characterized in that, formed by insulation base material and modified inorganic adulterant Homogeneous phase mixing, the volume content being wherein incubated base material is 50%-85%, the volume content of modified inorganic adulterant is 15%-50%, described insulation base material is by the graphite polystyrene foaming granule of low thermal conductivity, hard polyurethane foam particle, one or more materials composition in hollow float bead, described modified inorganic adulterant is by inorganic adulterant, gelling material, properties-correcting agent and water composition, described inorganic adulterant is by stone flour, pulverized slag, flyash, one or more materials composition in slag powders.
2. do not fire compound insulating material as claimed in claim 1, it is characterized in that, described insulation base material particle diameter is 1-4mm.
3. do not fire compound insulating material as claimed in claim 1, it is characterized in that, in described modified inorganic adulterant, the content of each component is: inorganic adulterant 600-800 weight part, gelling material 200-350 weight part, properties-correcting agent 8-30 weight part, water 150-350 weight part.
4. do not fire compound insulating material as claimed in claim 1, it is characterized in that, described properties-correcting agent is made up of whipping agent, fire retardant, stablizer.
5. do not fire a preparation method for compound insulating material, it is characterized in that, mould mixing moulding method or pressure method can be adopted.
6. do not fire the preparation method of compound insulating material as claimed in claim 5, it is characterized in that, described mould mixing moulding method adopts following steps to realize:
Step one: 600-800 parts by weight of inorganic adulterant, 200-350 weight part gelling material are carried out premix to dispersed by metering;
Step 2: inject 150-350 weight parts water, even moderate-speed mixer becomes slurry;
Step 3: adding particle diameter in slurry is that 1-4mm is incubated base material, and the addition of insulation base material is the 50%-80% that final molding does not fire compound insulating material cumulative volume ratio;
Step 4: be added into part by weight modified dose of 8-30 and carry out high-speed stirring in slurry, high-speed stirring time < 40 seconds, form a large amount of closed pore to decline type abscess to inner, abscess accounts for modified inorganic adulterant volume ratio: 14.7%≤abscess rate≤36.9%, bubble diameter≤0.6mm;
Step 5: final slurry is poured into die for molding, now modified inorganic adulterant evenly wraps and is being incubated substrate surface in a large number, is prepared into and does not fire compound insulating material after sizing drying.
7. do not fire the preparation method of compound insulating material as claimed in claim 5, it is characterized in that, described pressure method adopts following steps to realize:
Step one: use graphite polystyrene foaming granule to carry out one step foaming and make graphite polystyrene foam block body, bulk inner is with the Through-cavity of 15%-35%;
Step 2: by qualitative for block maintenance, cuts into the insulation base material plate of suitable thicknesses size according to requirements by block;
Step 3: the insulation base material plate cut is inserted slip casing by pressure equipment;
Step 4: 600-800 parts by weight of inorganic adulterant, 200-350 weight part gelling material are carried out premix to dispersed by metering;
Step 5: reinject 150-350 weight parts water, and even moderate-speed mixer becomes slurry, slurry storEs to be puddled in slip casting feed bin in the high speed of slip casing by pressure machine;
Step 6: be added into part by weight modified dose of 8-30 and carry out high-speed stirring in slurry, be prepared into modified inorganic adulterant, high-speed stirring time < 40 seconds, form a large amount of closed pore to decline type abscess to inner, abscess accounts for modified inorganic adulterant volume ratio: 14.7%≤abscess rate≤36.9%, bubble diameter≤0.6mm;
Step 7: now use grouting equipment to be injected by modified inorganic adulterant in the cavity of insulation base material plate fast, make modified inorganic adulterant account for cumulative volume and compare 15%-35%;
Step 8: be prepared into after sizing drying and do not fire compound insulating material.
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| CN201510516271.7A CN105000905B (en) | 2015-08-20 | 2015-08-20 | A kind of non-ignitable compound insulating material and preparation method thereof |
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| CN201510516271.7A CN105000905B (en) | 2015-08-20 | 2015-08-20 | A kind of non-ignitable compound insulating material and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194766A (en) * | 2018-01-22 | 2018-06-22 | 深圳市博新美纳米科技有限公司 | House ornamentation heat-insulating pipe and its manufacturing method |
| CN110105041A (en) * | 2019-05-23 | 2019-08-09 | 上海日兆建设工程有限公司 | A kind of inorganic modified non-ignitable insulation board of graphite polystyrene and preparation method thereof |
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| CN101948279A (en) * | 2010-09-26 | 2011-01-19 | 北京振利高新技术有限公司 | Polyphenyl granule sticking and laying slurry containing A2 class rubber powder and preparation method thereof |
| CN103232203A (en) * | 2013-04-27 | 2013-08-07 | 苏州市德莱尔建材科技有限公司 | Foam heat insulation plate and preparation method thereof |
| CN104018590A (en) * | 2014-06-13 | 2014-09-03 | 杜霄鹤 | Hard-foam polyurethane composite insulation board used in construction |
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2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101229970A (en) * | 2007-01-23 | 2008-07-30 | 上海同表保温科技有限公司 | Exterior wall composite insulation heat-proof plastering material |
| CN101948279A (en) * | 2010-09-26 | 2011-01-19 | 北京振利高新技术有限公司 | Polyphenyl granule sticking and laying slurry containing A2 class rubber powder and preparation method thereof |
| CN103232203A (en) * | 2013-04-27 | 2013-08-07 | 苏州市德莱尔建材科技有限公司 | Foam heat insulation plate and preparation method thereof |
| CN104018590A (en) * | 2014-06-13 | 2014-09-03 | 杜霄鹤 | Hard-foam polyurethane composite insulation board used in construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108194766A (en) * | 2018-01-22 | 2018-06-22 | 深圳市博新美纳米科技有限公司 | House ornamentation heat-insulating pipe and its manufacturing method |
| CN110105041A (en) * | 2019-05-23 | 2019-08-09 | 上海日兆建设工程有限公司 | A kind of inorganic modified non-ignitable insulation board of graphite polystyrene and preparation method thereof |
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| CN105000905B (en) | 2017-12-26 |
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Effective date of registration: 20160905 Address after: 250000, building 4, building 7366, No. 21, 2nd Ring Road, Lixia District, Shandong, Ji'nan, 402 Applicant after: Du Xiaohe Address before: 250000, building 4, building 7366, No. 21, 2nd Ring Road, Lixia District, Shandong, Ji'nan, 402 Applicant before: Du Xiaohe Applicant before: SHANDONG FENGYANG BUILDING MATERIALS TECHNOLOGY CO., LTD. |
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