CN112645670A - Floating bead fireproof heat insulation plate - Google Patents
Floating bead fireproof heat insulation plate Download PDFInfo
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- CN112645670A CN112645670A CN202011607235.9A CN202011607235A CN112645670A CN 112645670 A CN112645670 A CN 112645670A CN 202011607235 A CN202011607235 A CN 202011607235A CN 112645670 A CN112645670 A CN 112645670A
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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
- C04B28/10—Lime cements or magnesium oxide cements
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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
- 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
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
-
- 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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent 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
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
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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
Landscapes
- 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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention discloses a floating bead fireproof heat-insulating plate which is prepared from the following raw materials in parts by weight: 30-60 parts of floating beads, 40-70 parts of aluminate cement, 10-30 parts of calcium oxide and 1-3 parts of cellulose; mixing the raw materials with water according to a liquid-solid mass ratio of 1: 13 and uniformly mixing the raw materials, carrying out hydrothermal synthesis reaction, filtering slurry, laying the slurry in a die, carrying out extrusion forming by using a press, and carrying out heating and drying treatment to obtain the floating bead fireproof heat insulation board. The floating bead fire-resistant heat-insulating board has the advantages of light weight, high strength, water resistance, fire resistance and good heat-insulating property.
Description
Technical Field
The invention relates to the technical field of building boards, in particular to a floating bead fireproof heat-insulating board.
Background
The floating bead is a hollow flyash ball capable of floating on water surface, is grey white, thin and hollow, light, smooth and sealed surface, and has low heat conductivity, so that it is an excellent heat-insulating refractory material widely used in production of light casting material and oil drilling. The floating bead is produced in fly ash, and the fly ash is soaked to float in grey hollow particle. The fireproof plate in the current market has poor fireproof performance and high heat conductivity coefficient, and can not meet the requirements of building structural parts and smoke-proof exhaust air pipe systems on fire-resistant integrity and fire-resistant heat insulation.
Disclosure of Invention
In view of the above, the present invention provides a floating bead fire-resistant insulation board, which is light in weight, high in strength, low in thermal conductivity, good in water resistance, fire resistance and thermal insulation performance, environment-friendly and healthy, and aims to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: the floating bead fireproof heat insulation plate is prepared from the following raw materials in parts by weight: 30-60 parts of floating beads, 40-70 parts of aluminate cement, 10-30 parts of calcium oxide and 1-3 parts of cellulose.
Further, the health-care food is prepared from the following raw materials in parts by weight: 30 parts of floating beads, 40 parts of aluminate cement, 10 parts of calcium oxide and 1 part of cellulose.
Further, the health-care food is prepared from the following raw materials in parts by weight: 45 parts of floating beads, 55 parts of aluminate cement, 20 parts of calcium oxide and 2 parts of cellulose.
Further, the health-care food is prepared from the following raw materials in parts by weight: 60 parts of floating beads, 70 parts of aluminate cement, 30 parts of calcium oxide and 3 parts of cellulose.
A preparation method of a floating bead fireproof heat insulation plate comprises the following steps of mixing raw materials and water according to a liquid-solid mass ratio of 1: 13 and uniformly mixing the raw materials, carrying out hydrothermal synthesis reaction, filtering slurry, laying the slurry in a die, carrying out extrusion forming by using a press, and carrying out heating and drying treatment to obtain the floating bead fireproof heat insulation board.
Further, the hydrothermal synthesis reaction process is as follows: heating up from room temperature for multiple times in sections, and finally heating up to 310-500 ℃, wherein the temperature is the final reaction temperature, and the final reaction time at the final reaction temperature is 12-72 hours; the reaction pressure in the hydrothermal synthesis reaction is 3-6 MPa.
Further, the segmented temperature rise method comprises the following steps: preserving heat at 100-; the stirring speed is 130-410rpm in the temperature rising process; the stirring speed in the heat preservation process is 130-270 rpm; the temperature rising rate of the sectional temperature rising is 1-7 ℃/min.
Furthermore, the drying temperature in the heating and drying process is 190-270 ℃, and the drying time is 5-19 hours.
The floating bead fireproof heat insulation plate is prepared from the following raw materials in parts by weight: 30 parts of floating beads, 40 parts of aluminate cement, 10 parts of calcium oxide and 1 part of cellulose. The preparation method of the floating bead fireproof heat insulation board comprises the following steps: mixing the raw materials with water according to a liquid-solid mass ratio of 1: 13 and uniformly mixing the raw materials, carrying out hydrothermal synthesis reaction, filtering slurry, laying the slurry in a die, carrying out extrusion forming by using a press, and carrying out heating and drying treatment to obtain the floating bead fireproof heat insulation board. The hydrothermal synthesis reaction process comprises: heating up from room temperature for multiple times in sections, and finally heating up to 310 ℃, wherein the temperature is the final reaction temperature, and the final reaction time at the final reaction temperature is 12 hours; the reaction pressure in the hydrothermal synthesis reaction is 3 MPa. The sectional heating method comprises the following steps: preserving heat at 100 ℃ for 30 minutes, 200 ℃ for 30 minutes, 300 ℃ for 20 minutes and 310 ℃ for 12 hours; the stirring speed in the temperature rising process is 130 rpm; the stirring speed during the incubation was 130 rpm. The temperature rise rate of the sectional temperature rise is 1 ℃/min. The drying temperature in the heating and drying process is 191 ℃, and the drying time is 5 hours.
The floating bead fireproof heat insulation plate is prepared from the following raw materials in parts by weight: 45 parts of floating beads, 55 parts of aluminate cement, 20 parts of calcium oxide and 2 parts of cellulose. The preparation method of the floating bead fireproof heat insulation board comprises the following steps: mixing the raw materials with water according to a liquid-solid mass ratio of 1: 13 and uniformly mixing the raw materials, carrying out hydrothermal synthesis reaction, filtering slurry, laying the slurry in a die, carrying out extrusion forming by using a press, and carrying out heating and drying treatment to obtain the floating bead fireproof heat insulation board. The hydrothermal synthesis reaction process comprises: heating up the mixture from room temperature for multiple times in sections, and finally heating up the mixture to 400 ℃, wherein the temperature is the final reaction temperature, and the final reaction time at the final reaction temperature is 42 hours; the reaction pressure in the hydrothermal synthesis reaction is 5 MPa. The sectional heating method comprises the following steps: preserving heat at 120 ℃ for 30 minutes, at 200 ℃ for 30 minutes, at 300 ℃ for 20 minutes, and at 400 ℃ for 42 hours; the stirring speed in the temperature rising process is 270 rpm; the stirring speed during the incubation was 200 rpm. The temperature rise rate of the sectional temperature rise is 4 ℃/min. The drying temperature in the heating and drying process is 230 ℃, and the drying time is 12 hours.
The floating bead fireproof heat insulation plate is prepared from the following raw materials in parts by weight: 60 parts of floating beads, 70 parts of aluminate cement, 30 parts of calcium oxide and 3 parts of cellulose. The preparation method of the floating bead fireproof heat insulation board comprises the following steps: mixing the raw materials with water according to a liquid-solid mass ratio of 1: 13 and uniformly mixing the raw materials, carrying out hydrothermal synthesis reaction, filtering slurry, laying the slurry in a die, carrying out extrusion forming by using a press, and carrying out heating and drying treatment to obtain the floating bead fireproof heat insulation board. The hydrothermal synthesis reaction process comprises: heating up the mixture from room temperature for multiple times in sections, and finally heating up the mixture to 500 ℃, wherein the temperature is the final reaction temperature, and the final reaction time at the final reaction temperature is 72 hours; the reaction pressure in the hydrothermal synthesis reaction is 6 MPa. The sectional heating method comprises the following steps: preserving heat at 130 ℃ for 30 minutes, 200 ℃ for 30 minutes, 300 ℃ for 20 minutes and 500 ℃ for 72 hours; the stirring speed in the temperature rising process is 410 rpm; the stirring speed during the incubation was 270 rpm. The temperature rise rate of the sectional temperature rise is 7 ℃/min. The drying temperature in the heating and drying process is 270 ℃, and the drying time is 19 hours.
The invention has the beneficial effects that:
the floating bead fire-resistant heat-insulating plate has the advantages of light weight, high strength, good water resistance, fire resistance and heat-insulating property, and the use temperature can reach 1350 ℃. The floating bead fire-resistant heat-insulating board does not contain formaldehyde and asbestos, does not generate needle-shaped dust and toxic volatile gas, does not contain other components harmful to human bodies, does not return to halogen, does not frost, and is environment-friendly and healthy.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Example 1
The floating bead fireproof heat insulation plate is prepared from the following raw materials in parts by weight: 30 parts of floating beads, 40 parts of aluminate cement, 10 parts of calcium oxide and 1 part of cellulose.
The preparation method of the floating bead fireproof heat insulation board comprises the following steps: mixing the raw materials with water according to a liquid-solid mass ratio of 1: 13 and uniformly mixing the raw materials, carrying out hydrothermal synthesis reaction, filtering slurry, laying the slurry in a die, carrying out extrusion forming by using a press, and carrying out heating and drying treatment to obtain the floating bead fireproof heat insulation board.
The hydrothermal synthesis reaction process comprises: heating up from room temperature for multiple times in sections, and finally heating up to 310 ℃, wherein the temperature is the final reaction temperature, and the final reaction time at the final reaction temperature is 12 hours; the reaction pressure in the hydrothermal synthesis reaction is 3 MPa. The sectional heating method comprises the following steps: preserving heat at 100 ℃ for 30 minutes, 200 ℃ for 30 minutes, 300 ℃ for 20 minutes and 310 ℃ for 12 hours; the stirring speed in the temperature rising process is 130 rpm; the stirring speed during the incubation was 130 rpm. The temperature rise rate of the sectional temperature rise is 1 ℃/min. The drying temperature in the heating and drying process is 191 ℃, and the drying time is 5 hours.
The performance of the floating bead refractory and thermal insulation panel prepared in this example is measured in tables 1 and 2.
Table 1 example 1 floating bead refractory insulation panel performance test table
Table 2 table for testing the performance of the floating bead refractory and thermal insulation panel in example 1
Example 2
The floating bead fireproof heat insulation plate is prepared from the following raw materials in parts by weight: 45 parts of floating beads, 55 parts of aluminate cement, 20 parts of calcium oxide and 2 parts of cellulose.
The preparation method of the floating bead fireproof heat insulation board comprises the following steps: mixing the raw materials with water according to a liquid-solid mass ratio of 1: 13 and uniformly mixing the raw materials, carrying out hydrothermal synthesis reaction, filtering slurry, laying the slurry in a die, carrying out extrusion forming by using a press, and carrying out heating and drying treatment to obtain the floating bead fireproof heat insulation board.
The hydrothermal synthesis reaction process comprises: heating up the mixture from room temperature for multiple times in sections, and finally heating up the mixture to 400 ℃, wherein the temperature is the final reaction temperature, and the final reaction time at the final reaction temperature is 42 hours; the reaction pressure in the hydrothermal synthesis reaction is 5 MPa. The sectional heating method comprises the following steps: preserving heat at 120 ℃ for 30 minutes, at 200 ℃ for 30 minutes, at 300 ℃ for 20 minutes, and at 400 ℃ for 42 hours; the stirring speed in the temperature rising process is 270 rpm; the stirring speed during the incubation was 200 rpm. The temperature rise rate of the sectional temperature rise is 4 ℃/min. The drying temperature in the heating and drying process is 230 ℃, and the drying time is 12 hours.
Example 3
The floating bead fireproof heat insulation plate is prepared from the following raw materials in parts by weight: 60 parts of floating beads, 70 parts of aluminate cement, 30 parts of calcium oxide and 3 parts of cellulose.
The preparation method of the floating bead fireproof heat insulation board comprises the following steps: mixing the raw materials with water according to a liquid-solid mass ratio of 1: 13 and uniformly mixing the raw materials, carrying out hydrothermal synthesis reaction, filtering slurry, laying the slurry in a die, carrying out extrusion forming by using a press, and carrying out heating and drying treatment to obtain the floating bead fireproof heat insulation board.
The hydrothermal synthesis reaction process comprises: heating up the mixture from room temperature for multiple times in sections, and finally heating up the mixture to 500 ℃, wherein the temperature is the final reaction temperature, and the final reaction time at the final reaction temperature is 72 hours; the reaction pressure in the hydrothermal synthesis reaction is 6 MPa. The sectional heating method comprises the following steps: preserving heat at 130 ℃ for 30 minutes, 200 ℃ for 30 minutes, 300 ℃ for 20 minutes and 500 ℃ for 72 hours; the stirring speed in the temperature rising process is 410 rpm; the stirring speed during the incubation was 270 rpm. The temperature rise rate of the sectional temperature rise is 7 ℃/min. The drying temperature in the heating and drying process is 270 ℃, and the drying time is 19 hours.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. A floating bead fireproof heat insulation plate is characterized in that: the feed is prepared from the following raw materials in parts by weight: 30-60 parts of floating beads, 40-70 parts of aluminate cement, 10-30 parts of calcium oxide and 1-3 parts of cellulose.
2. The floating bead refractory insulation panel according to claim 1, wherein: the feed is prepared from the following raw materials in parts by weight: 30 parts of floating beads, 40 parts of aluminate cement, 10 parts of calcium oxide and 1 part of cellulose.
3. The floating bead refractory insulation panel according to claim 1, wherein: the feed is prepared from the following raw materials in parts by weight: 45 parts of floating beads, 55 parts of aluminate cement, 20 parts of calcium oxide and 2 parts of cellulose.
4. The floating bead refractory insulation panel according to claim 1, wherein: the feed is prepared from the following raw materials in parts by weight: 60 parts of floating beads, 70 parts of aluminate cement, 30 parts of calcium oxide and 3 parts of cellulose.
5. A method for preparing the floating bead refractory and heat-insulating board as claimed in claim 1, wherein: mixing the raw materials with water according to a liquid-solid mass ratio of 1: 13 and uniformly mixing the raw materials, carrying out hydrothermal synthesis reaction, filtering slurry, laying the slurry in a die, carrying out extrusion forming by using a press, and carrying out heating and drying treatment to obtain the floating bead fireproof heat insulation board.
6. The method for preparing the floating bead fire-resistant and heat-insulating plate according to claim 5, wherein the method comprises the following steps: the hydrothermal synthesis reaction process comprises: heating up from room temperature for multiple times in sections, and finally heating up to 310-500 ℃, wherein the temperature is the final reaction temperature, and the final reaction time at the final reaction temperature is 12-72 hours; the reaction pressure in the hydrothermal synthesis reaction is 3-6 MPa.
7. The method for preparing the floating bead fire-resistant and heat-insulating plate according to claim 6, wherein the method comprises the following steps: the sectional heating method comprises the following steps: preserving heat at 100-; the stirring speed is 130-410rpm in the temperature rising process; the stirring speed in the heat preservation process is 130-270 rpm; the temperature rising rate of the sectional temperature rising is 1-7 ℃/min.
8. The method for preparing the floating bead fire-resistant and heat-insulating plate according to claim 5, wherein the method comprises the following steps: the drying temperature in the heating and drying process is 190-270 ℃, and the drying time is 5-19 hours.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011607235.9A CN112645670B (en) | 2020-12-29 | 2020-12-29 | Floating bead fireproof heat insulation plate |
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| CN202011607235.9A CN112645670B (en) | 2020-12-29 | 2020-12-29 | Floating bead fireproof heat insulation plate |
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| CN112645670B CN112645670B (en) | 2022-06-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115093194A (en) * | 2022-08-24 | 2022-09-23 | 江苏夸迪安防集团有限公司 | Antibacterial floating bead fireproof heat-insulation plate and preparation method and application thereof |
| CN115385642A (en) * | 2022-10-10 | 2022-11-25 | 河南安筑新材料科技有限公司 | Floating bead high-resistance plate and preparation method thereof |
| CN115448675A (en) * | 2022-09-16 | 2022-12-09 | 河南安筑新材料科技有限公司 | Floating bead fireproof heat-insulation composite board and preparation method thereof |
| CN115716739A (en) * | 2022-11-03 | 2023-02-28 | 河南安筑新材料科技有限公司 | Floating bead fireproof gel |
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|---|---|---|---|---|
| CN115093194A (en) * | 2022-08-24 | 2022-09-23 | 江苏夸迪安防集团有限公司 | Antibacterial floating bead fireproof heat-insulation plate and preparation method and application thereof |
| CN115093194B (en) * | 2022-08-24 | 2022-11-08 | 江苏夸迪安防集团有限公司 | Antibacterial floating bead fireproof heat-insulation plate and preparation method and application thereof |
| CN115448675A (en) * | 2022-09-16 | 2022-12-09 | 河南安筑新材料科技有限公司 | Floating bead fireproof heat-insulation composite board and preparation method thereof |
| CN115385642A (en) * | 2022-10-10 | 2022-11-25 | 河南安筑新材料科技有限公司 | Floating bead high-resistance plate and preparation method thereof |
| CN115716739A (en) * | 2022-11-03 | 2023-02-28 | 河南安筑新材料科技有限公司 | Floating bead fireproof gel |
| CN115716739B (en) * | 2022-11-03 | 2023-07-21 | 河南安筑新材料科技有限公司 | Floating bead fireproof gel |
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| CN112645670B (en) | 2022-06-03 |
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