CN102168457A - Fireproof slag calcium silicon composite outer insulation board for exterior walls - Google Patents
Fireproof slag calcium silicon composite outer insulation board for exterior walls Download PDFInfo
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- CN102168457A CN102168457A CN2011100036368A CN201110003636A CN102168457A CN 102168457 A CN102168457 A CN 102168457A CN 2011100036368 A CN2011100036368 A CN 2011100036368A CN 201110003636 A CN201110003636 A CN 201110003636A CN 102168457 A CN102168457 A CN 102168457A
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous 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
- 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
- C04B28/18—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 mixtures of the silica-lime type
-
- 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
-
- 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
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to the technical field of novel wall material, and relates to a fireproof slag calcium silicon composite outer insulation board which is applied to exterior walls and is made from slag and quartz sand. The fireproof slag calcium silicon composite outer insulation board for exterior walls provided by the invention comprises an insulating layer and a protective layer, wherein the insulating layer is made from the following raw materials in part by weight: 100 parts of slag, 30-45 parts of quartz sand, 25-40 parts of fly ash, 45-60 parts of slaked lime, 2-8 parts of mineral cotton fiber, and 1-4 parts of wollastonite in powder, and the mass percentage of water to materials is 300-450%; the protective layer is made from the following raw materials in part by weight: 100 parts of slag, 100 parts of rapid-hardening sulphoaluminate cement, 200 parts of quartz sand, 4 parts of glass fiber, 2 parts of naphthalene series water reducer and 15 parts of styrene-acrylate emulsion, and the mass percentage of water to materials is 45%; and the insulating layer and the protective layer are made into the fireproof slag calcium silicon composite outer insulation board for exterior walls through a composite process. The outer insulation board for exterior walls provided by the invention has fireproof function and the advantages of light weight, high strength, heat insulation and the like.
Description
Technical field
The invention belongs to the technical field of novel wall material, relating to a kind of is the Outwall thermal insulation board with fire-proof function of main raw material(s) production by slag, quartz sand, flyash and slaked lime.
Background technology
Coming and the enforcement of building energy conservation policy of energy crisis promoted the fast development of wall heat insulation material.At present, it is the Outwall thermal insulation board system of heat insulating material that the skin space enclosing structure adopts with organic foam plastics such as polystyrene foam plastics, rigid polyurethane fat vacuole foam plastics more, but, such heat insulating material very easily burns, fire spreading is rapid during burning, and, bring exceptional hardship to rescue work of extinguishing fire with a large amount of poison gases and flue gas generation, cause casualties and property loss.Simultaneously such heat insulating material also exist easily aging, poor dimensional stability, with shortcomings such as the surface material adhesion strength is low.Recently, building fire frequently takes place, people are had higher requirement to the fireproof performance of heat insulating material, fireproof performance is good, ageing-resistant, coefficient of deformation is little because of having for inorganic heat insulation material, with surface material adhesion strength advantages of higher, caused people's extensive concern, inorganic heat insulation material is applied in the wall heat insulation material, has popularizing application prospect widely.
Slag is the industrial residue that iron and steel enterprise discharges from blast furnace when smelting the pig iron, its main chemical compositions is silica, calcium oxide, alumina and ferrous oxide etc., has potential hydration activity, by means such as grinding processing, admixture exciting agents, but the hydration activity of activated slag, the early strength of raising slag.Flyash is the solid waste that the coal-burning power plant discharges, and its main chemical compositions is silica, calcium oxide, alumina and ferrous oxide etc., is a kind of pozzolanic materials.Under uniform temperature and pressure condition, slag, quartz sand, flyash and slaked lime reaction generate tobermorite, tobermorite has good fire resistance properties, and the tobermorite goods of making have characteristics such as light weight is high-strength, thermal insulation, is applicable to make the fire-type heat insulating material.Utilize slag, quartz sand, flyash and slaked lime to produce Outwall thermal insulation board, can utilize trade waste slag and flyash, help economizing on resources, protecting environment, and be the new product of novel wall material field exploitation.
Summary of the invention
Outwall thermal insulation board of the present invention is made of insulation layer and overcoat.Insulation layer is a primary raw material with slag, quartz sand, flyash and the slaked lime after handling through grinding, and wollastonite in powder is a filler, adds a certain amount of rock wool fibers, makes through technologies such as compression molding, steam press maintenances; Overcoat is a primary raw material with slag, quick hardening sulphoaluminate cement and the quartz sand after handling through grinding, and glass fiber is a reinforcing material, adds a certain amount of naphthalene water reducer, benzene emulsion, makes through pouring forming technology; Insulation layer and overcoat are made fire-type slag silico-calcium composite exterior wall heat-insulation plate for external through combination process.Outwall thermal insulation board of the present invention has fire-proof function, and has that light weight is high-strength, thermal insulation, waterproof and dampproof, sharp useless environmental protection, is convenient to advantage such as building operations.
For achieving the above object, the present invention adopts following technical scheme: will handle the back fineness through grinding and all reach in 300 purpose slags, quartz sand, flyash and the slaked lime input reactor, add water and stir and feed steam, after reacting 6 hours under 140 ℃ of temperature, be cooled to below 100 ℃, add a certain amount of wollastonite in powder and rock wool fibers, stir and make slip, with slip input tape punch die, pressure filtration molding under 2.5MPa pressure; The base substrate of pressure filtration molding is placed still kettle, feed heat steam and make the still kettle internal gas pressure reach 1.2MPa, steam with this understanding and press reaction 10 hours; The sheet material base substrate that steams after pressing is sent in the dry kiln, under 125 ℃ of temperature, be dried to moisture content＜5%, form the insulation layer of Outwall thermal insulation board.After fineness reaches 200 purpose slags, quick hardening sulphoaluminate cement, quartz sand and glass fiber mixing after will handling through grinding, add naphthalene water reducer, benzene emulsion and water, stir and be slip, the injection moulding mould molding, the slurry sclerosis back demoulding, the overcoat of formation Outwall thermal insulation board.Utilize cement slurry that overcoat is bonded in the upper surface of insulation layer, through pressurization typing, oven dry maintenance, treat the cement slurry sclerosis after, form fire-type slag silico-calcium composite exterior wall heat-insulation plate for external.
(length x width is 1200 * 600 and 1000 * 500 mm) to the plate face size of the fire-type slag silico-calcium composite exterior wall heat-insulation plate for external that the present invention makes, and thickness is 40-100mm, and wherein overcoat thickness is 5-12mm.
Fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention is to be made through combination process by insulation layer and overcoat.Insulation layer is to be made by the raw material of following weight portion:
100 parts in slag
Quartz sand 30-45 part
Flyash 25-40 part
Slaked lime 45-60 part
Wollastonite in powder 1-4 part
Rock wool fibers 2-8 part;
Water material mass percent 300-450%.
Overcoat is to be made by the raw material of following weight portion:
100 parts of quick hardening sulphoaluminate cements
100 parts in slag
200 parts of quartz sands
4 parts of glass fiber
2 parts of naphthalene water reducers
15 parts of benzene emulsions;
Water material mass percent 45%.
Outwall thermal insulation board of the present invention is made of insulation layer and overcoat.Insulation layer is a primary raw material with slag, quartz sand, flyash and the slaked lime after handling through grinding, and wollastonite in powder is a filler, adds a certain amount of rock wool fibers, makes through technologies such as compression molding, steam press maintenances; Overcoat is a primary raw material with slag, quick hardening sulphoaluminate cement and the quartz sand after handling through grinding, and glass fiber is a reinforcing material, adds a certain amount of naphthalene water reducer, benzene emulsion, makes through pouring forming technology; Insulation layer and overcoat are made fire-type slag silico-calcium composite exterior wall heat-insulation plate for external through combination process.Outwall thermal insulation board of the present invention has fire-proof function, and has that light weight is high-strength, thermal insulation, waterproof and dampproof, sharp useless environmental protection, is convenient to advantage such as building operations.
Description of drawings
Fig. 1 is the structural representation of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention.
Fig. 2 is the drawing in side sectional elevation of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention.
Among the figure, 1 is fire-type slag silico-calcium composite exterior wall heat-insulation plate for external, and 2 is the overcoat of Outwall thermal insulation board, and 3 is the insulation layer of Outwall thermal insulation board.
The specific embodiment
Embodiment one
As shown in Figure 1, be the structural representation of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention.To handle the back fineness through grinding and all reach 300 purpose slags, quartz sand, in flyash and the slaked lime input reactor, add water and stir and feed steam, be warmed up to 140 ℃, reaction is 6 hours under this temperature, be cooled to below 100 ℃, add wollastonite in powder and rock wool fibers, stir and make slip, with slip input tape punch die, pressure filtration molding under 2.5MPa pressure, the base substrate of pressure filtration molding is placed still kettle, feed heat steam and make the still internal gas pressure reach 1.2MPa, steam with this understanding and press reaction 10 hours, the sheet material base substrate that steams after pressing is sent in the dry kiln, under 125 ℃ of temperature, be dried to moisture content＜5%, make the insulation layer of Outwall thermal insulation board; After fineness reaches 200 purpose slags, quick hardening sulphoaluminate cement, quartz sand and glass fiber mixing after will handling through grinding, add naphthalene water reducer, benzene emulsion and water stirring and be slip, the injection moulding mould molding, the slurry sclerosis back demoulding, the overcoat of formation Outwall thermal insulation board.Utilize cement slurry that overcoat is bonded in the upper surface of insulation layer, through pressurization typing, oven dry maintenance, treat the cement slurry sclerosis after, form fire-type slag silico-calcium composite exterior wall heat-insulation plate for external.The insulation layer of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention is to be made by the raw material of following weight portion:
100 parts in slag
30 parts of quartz sands
25 parts in flyash
45 parts of slaked limes
1 part of wollastonite in powder
2 parts of rock wool fibers;
Water material mass percent 300%.
The overcoat of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention is to be made by the raw material of following weight portion:
100 parts of quick hardening sulphoaluminate cements
100 parts in slag
200 parts of quartz sands
4 parts of glass fiber
2 parts of naphthalene water reducers
15 parts of benzene emulsions;
Water material mass percent 45%.
(length x width is 1000 * 500 mm) to the plate face size of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external, and thickness is 40mm, and overcoat thickness is 5mm, technical performance test result such as table 1.
Table 1
Embodiment two
As shown in Figure 1, be the structural representation of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention.To handle the back fineness through grinding and all reach 300 purpose slags, quartz sand, in flyash and the slaked lime input reactor, add water and stir and feed steam, be warmed up to 140 ℃, reaction is 6 hours under this temperature, be cooled to below 100 ℃, add wollastonite in powder and rock wool fibers, stir and make slip, with slip input tape punch die, pressure filtration molding under 2.5MPa pressure, the base substrate of pressure filtration molding is placed still kettle, feed heat steam and make the still internal gas pressure reach 1.2MPa, steam with this understanding and press reaction 10 hours, the sheet material base substrate that steams after pressing is sent in the dry kiln, under 125 ℃ of temperature, be dried to moisture content＜5%, make the insulation layer of Outwall thermal insulation board; After fineness reaches 200 purpose slags, quick hardening sulphoaluminate cement, quartz sand and glass fiber mixing after will handling through grinding, add naphthalene water reducer, benzene emulsion and water stirring and be slip, the injection moulding mould molding, the slurry sclerosis back demoulding, the overcoat of formation Outwall thermal insulation board.Utilize cement slurry that overcoat is bonded in the upper surface of insulation layer, through pressurization typing, oven dry maintenance, treat the cement slurry sclerosis after, form fire-type slag silico-calcium composite exterior wall heat-insulation plate for external.The insulation layer of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention is to be made by the raw material of following weight portion:
100 parts in slag
35 parts of quartz sands
30 parts in flyash
50 parts of slaked limes
2 parts of wollastonites in powder
4 parts of rock wool fibers;
Water material mass percent 350%.
Its overcoat raw material proportioning is with embodiment one.
(length x width is 1200 * 600 mm) to the plate face size of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external, and thickness is 60mm, and overcoat thickness is 7mm, technical performance test result such as table 2.
Table 2
Embodiment three
As shown in Figure 1, be the structural representation of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention.To handle the back fineness through grinding and all reach 300 purpose slags, quartz sand, in flyash and the slaked lime input reactor, add water and stir and feed steam, be warmed up to 140 ℃, reaction is 6 hours under this temperature, be cooled to below 100 ℃, add wollastonite in powder and rock wool fibers, stir and make slip, with slip input tape punch die, pressure filtration molding under 2.5MPa pressure, the base substrate of pressure filtration molding is placed still kettle, feed heat steam and make the still internal gas pressure reach 1.2MPa, steam with this understanding and press reaction 10 hours, the sheet material base substrate that steams after pressing is sent in the dry kiln, under 125 ℃ of temperature, be dried to moisture content＜5%, make the insulation layer of Outwall thermal insulation board; After fineness reaches 200 purpose slags, quick hardening sulphoaluminate cement, quartz sand and glass fiber mixing after will handling through grinding, add naphthalene water reducer, benzene emulsion and water stirring and be slip, the injection moulding mould molding, the slurry sclerosis back demoulding, the overcoat of formation Outwall thermal insulation board.Utilize cement slurry that overcoat is bonded in the upper surface of insulation layer, through pressurization typing, oven dry maintenance, treat the cement slurry sclerosis after, form fire-type slag silico-calcium composite exterior wall heat-insulation plate for external.The insulation layer of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention is to be made by the raw material of following weight portion:
100 parts in slag
40 parts of quartz sands
35 parts in flyash
55 parts of slaked limes
3 parts of wollastonites in powder
6 parts of rock wool fibers;
Water material mass percent 400%.
Its overcoat raw material proportioning is, with embodiment one.
(length x width is 1000 * 500 mm) to the plate face size of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external, and thickness is 80mm, and overcoat thickness is 10mm, technical performance test result such as table 3.
Table 3
Embodiment four
As shown in Figure 1, be the structural representation of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention.To handle the back fineness through grinding and all reach 300 purpose slags, quartz sand, in flyash and the slaked lime input reactor, add water and stir and feed steam, be warmed up to 140 ℃, reaction is 6 hours under this temperature, be cooled to below 100 ℃, add wollastonite in powder and rock wool fibers, stir and make slip, with slip input tape punch die, pressure filtration molding under 2.5MPa pressure, the base substrate of pressure filtration molding is placed still kettle, feed heat steam and make the still internal gas pressure reach 1.2MPa, steam with this understanding and press reaction 10 hours, the sheet material base substrate that steams after pressing is sent in the dry kiln, under 125 ℃ of temperature, be dried to moisture content＜5%, make the insulation layer of Outwall thermal insulation board; After fineness reaches 200 purpose slags, quick hardening sulphoaluminate cement, quartz sand and glass fiber mixing after will handling through grinding, add naphthalene water reducer, benzene emulsion and water stirring and be slip, the injection moulding mould molding, the slurry sclerosis back demoulding, the overcoat of formation Outwall thermal insulation board.Utilize cement slurry that overcoat is bonded in the upper surface of insulation layer, through pressurization typing, oven dry maintenance, treat the cement slurry sclerosis after, form fire-type slag silico-calcium composite exterior wall heat-insulation plate for external.The insulation layer of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external of the present invention is to be made by the raw material of following weight portion:
100 parts in slag
45 parts of quartz sands
40 parts in flyash
60 parts of slaked limes
4 parts of wollastonites in powder
8 parts of rock wool fibers;
Water material mass percent 450%.
Its overcoat raw material proportioning is, with embodiment one.
(length x width is 1200 * 600 mm) to the plate face size of fire-type slag silico-calcium composite exterior wall heat-insulation plate for external, and thickness is 100mm, and overcoat thickness is 12mm, technical performance test result such as table 4.
Table 4
Claims (3)
1. fire-type slag silico-calcium composite exterior wall heat-insulation plate for external is characterized in that: be to be that insulation layer and slag, quick hardening sulphoaluminate, the quartz sand that main raw material(s) is made is that the overcoat that main raw material(s) is made is made through combination process by slag, quartz sand, flyash, slaked lime.
2. fire-type slag silico-calcium composite exterior wall heat-insulation plate for external according to claim 1, it is characterized in that: its insulation layer is to be made by the raw material of following weight portion:
100 parts in slag
Quartz sand 30-45 part
Flyash 25-40 part
Slaked lime 45-60 part
Wollastonite in powder 1-4 part
Rock wool fibers 2-8 part;
Water material mass percent 300-450%.
3. fire-type slag silico-calcium composite exterior wall heat-insulation plate for external according to claim 1, it is characterized in that: its overcoat is to be made by the raw material of following weight portion:
100 parts in slag
100 parts of quick hardening sulphoaluminate cements
200 parts of quartz sands
4 parts of glass fiber
2 parts of naphthalene water reducers
15 parts of benzene emulsions;
Water material mass percent 45%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100036368A CN102168457A (en) | 2011-01-10 | 2011-01-10 | Fireproof slag calcium silicon composite outer insulation board for exterior walls |
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| CN2011100036368A CN102168457A (en) | 2011-01-10 | 2011-01-10 | Fireproof slag calcium silicon composite outer insulation board for exterior walls |
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| CN102767263A (en) * | 2012-07-30 | 2012-11-07 | 罗云峰 | Roof heat preservation plate and production method and application for roof heat preservation plate |
| CN104291767A (en) * | 2014-09-11 | 2015-01-21 | 朱奎 | Heat preservation board |
| CN104532972A (en) * | 2014-12-11 | 2015-04-22 | 青岛佰众化工技术有限公司 | Energy-saving impermeable thermal insulation board |
| CN106739239A (en) * | 2016-12-20 | 2017-05-31 | 浙江德尔福新型建材有限公司 | High fire-retardance weather resistant insulation and decoration integrated plate and its production technology |
| CN110218067A (en) * | 2019-06-18 | 2019-09-10 | 孙德民 | A kind of high-efficiency heat insulation board and preparation method thereof |
| CN112318677A (en) * | 2020-10-20 | 2021-02-05 | 曹艳 | Production process and equipment of composite insulation board |
| CN112537934A (en) * | 2020-12-25 | 2021-03-23 | 江苏金鹏防火板业有限公司 | Fireproof plate with good moisture resistance |
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| CN110218067A (en) * | 2019-06-18 | 2019-09-10 | 孙德民 | A kind of high-efficiency heat insulation board and preparation method thereof |
| CN110218067B (en) * | 2019-06-18 | 2022-01-04 | 孙德民 | Efficient heat insulation plate and preparation method thereof |
| CN112318677A (en) * | 2020-10-20 | 2021-02-05 | 曹艳 | Production process and equipment of composite insulation board |
| CN112537934A (en) * | 2020-12-25 | 2021-03-23 | 江苏金鹏防火板业有限公司 | Fireproof plate with good moisture resistance |
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Application publication date: 20110831 |