CN105218015B - Fireproof thermal-insulation composite material and preparation method thereof - Google Patents
Fireproof thermal-insulation composite material and preparation method thereof Download PDFInfo
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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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The present invention relates to fire-retardant heat-insulation material technical fields, it is a kind of fireproof thermal-insulation composite material and preparation method thereof, the raw material of the fireproof thermal-insulation composite material includes cementitious material, slag cotton, cotton stalk particle, granules of polystyrene, slag charge and water, the desired amount of raw material is stirred after mixing and obtains fireproof thermal-insulation composite material.The present invention prepares fireproof thermal-insulation composite material using agricultural wastes and trade waste as raw material, agricultural wastes and trade waste is made to turn waste into wealth, so as to avoid agricultural wastes and trade waste pollution on the environment, idea of development that is of low cost, meeting energy-saving and emission-reduction and circular economy, with extensive promotion prospect, in addition, fireproof thermal-insulation composite material according to the present invention has good fire protecting performance, heat-proof quality and resistance to compression cracking resistance, and fireproof thermal-insulation composite material according to the present invention is made to be with a wide range of applications.
Description
Technical field
The present invention relates to fire-retardant heat-insulation material technical fields, are a kind of fireproof thermal-insulation composite materials and preparation method thereof.
Background technology
With the continuous improvement of energy conservation standard, architectural exterior-protecting construction is mainly using external thermal insulation structure, the thermal insulation separation used
Hot material mainly has molded polystyrene foams plastics（EPS), extrusion molding polystyrene polyfoam（XPS）, adhesive polystyrene ethylene
Particle and rigid polyurethane foams, these materials are respectively provided with single heat-insulating property, and fire prevention, resistance to compression, cracking resistance are poor,
The influence of easy climate variation, poisonous substance can be generated when be easy to causeing security risk, and burning, it is difficult to reach fire prevention and environmental protection will
It asks.The Chinese patent literature of Application No. 201010252707.3 discloses a kind of straw cement based compound porous self-heat-insulating material
And preparation method thereof, there is disclosed the mass percents of the material each component：Farmland stalk 0.12% to 14.83%, cement
28.70% to 72.08%, industrial residue 0.400% to 43.52%, water-reducing agent 0.06% to 0.13%, surplus is water.Application No.
200710010019.4 Chinese patent literature disclose a kind of ecological inorganic composite architectural materials, be by inorganic glue condensate, agriculture
Crop material plant fiber and three wastes inorganic fertilizer, organic material modifying agent and four part material of agitating solution composition, raw material
Components by weight percent is：Inorganic glue condensate：1 part of magnesia, 1.5 parts of half-H 2 O calcium sulphate, 0.2 part of high alumina cement；Agricultural crop straw plant
Fiber and three wastes inorganic wastes：Agricultural crop straw plant fiber powder or vegetation powder or timber processing leftover bits and pieces or wood shavings or
1.2 parts of wood powder；Three wastes inorganic wastes include：0.3 part of flyash；Useless foam beads or secondary stock or vermiculite power or bagasse,
Or 0.3 part of glycyrrhiza extract or Herba Ephedrae slag；0.026 part of organic material modifying agent；2.4 parts of agitating solution.In addition, paper is entitled
" technology of preparing and performance study of stalk/waste wood-magnesia oxychloride cement composite thermal-insulating wall material " was delivered in 2010（The southeast
Civil engineering material key lab of Jiangsu Province of University material institute；Building system of Hong Kong University of Science and Thchnology, Kowloon clear water gulf, Hong Kong；
Construction material research institute of Chinese Research Institute for Building Sciences）, problem of environmental pollution which brings for the burning of stalk/waste wood,
With reference to the advantage of magnesia oxychloride cement itself, explore using magnesia oxychloride cement and straw/wood bits are compound prepares wall heat insulation material
Possibility, the molar ratio relation by changing magnesia, magnesia and water first, it is determined that optimal matrix formulation, this
Afterwards by comparing different types of modifying agent, it is determined that improve the kind and volume of the modifying agent of magnesia oxychloride cement water resistance, connect
It to explore respectively and stalk magnesium oxychloride cement product and sawdust, chlorine oxygen magnesium is prepared using pouring and forming process and extrusion forming process
The feasibility of cement products, and have studied the performance of stalk magnesium oxychloride cement product（Intensity, unit weight and thermal conductivity factor）With stalk
The Evolvement of volume, present study provide an approach for the utilization of stalk/culled wood.Main product of the Xinjiang as cotton
Area generates substantial amounts of cotton stalk every year（Agricultural residue）, and cotton stalk is mainly by burning or burying at mode
Reason, makes the value of cotton stalk not play a role not only, pollutes environment because of burning instead；In addition, iron and steel enterprise also can
Generate the tailing slag of flood tide（Slag）And blast furnace slag（Slag）, a medium-sized iron and steel enterprise every year at least generate on
Million tons of slag and blast-furnace cinder discarded object, these trade wastes（Slag and slag）It is carried out if taking landfill or stacking
During processing, substantial amounts of land resource is not only occupied, but also the secondary pollution of soil, underground water and air can be caused.
The content of the invention
The present invention provides a kind of fireproof thermal-insulation composite material and preparation method thereof, overcome the above-mentioned prior art no
Foot, can effectively solve the problems, such as that the discharge of agricultural waste gurry and trade waste pollutes the environment.Cotton is combined for the first time
The raw materials such as stalk, slag, slag prepare fireproof thermal-insulation composite material of the present invention, so as to by cotton stalk, slag, slag
Turn waste into wealth, not only avoid the discharge pollution on the environment of agricultural waste material and Industry Waste rejected material, and warp can be generated
Ji value, is with a wide range of applications.
One of technical scheme is realized by following measures：A kind of fireproof thermal-insulation composite material, raw material
In parts by weight meter include 90 parts to 120 parts cementitious material, 1 part to 10 parts of slag cotton, 1 part to 10 parts of cotton stalk it is broken
Material, 1 part to 12 parts of granules of polystyrene, 40 parts to 70 parts of slag charge and 50 parts to 80 parts of water, fireproof thermal-insulation composite material
It obtains as follows：By the desired amount of cementitious material, slag cotton, cotton stalk particle, granules of polystyrene, slag charge and water into
Row is stirred obtains fireproof thermal-insulation composite material afterwards together.
Here is the further optimization and/or improvements to one of foregoing invention technical solution：
Above-mentioned fireproof thermal-insulation composite material obtains as follows：The first step, the desired amount of slag cotton, cotton stalk is broken
Material and slag charge obtain mixed once material after being stirred mixing together 10 seconds to 60 seconds, and second step is added in into mixed once material
The desired amount of cementitious material obtains secondary mixed material, the 3rd step, to secondary mixing after being stirred mixing together 30 seconds to 60 seconds
The desired amount of water is added in material and the desired amount of granules of polystyrene is stirred after mixing 60 seconds to 90 seconds and is prevented fires together
Heat-preserving complex material；Alternatively, fireproof thermal-insulation composite material obtains as follows：The first step, by the desired amount of slag cotton, cotton
Crushed straw aggregate and cementitious material obtain mixed once material after being stirred mixing together 50 seconds to 60 seconds, second step, to once mixing
It closes to add in material after the desired amount of slag charge and water are stirred mixing 80 seconds to 100 seconds together and obtains secondary mixed material, the 3rd step,
It is added in into secondary mixed material after the desired amount of granules of polystyrene is stirred mixing 60 seconds to 90 seconds together and obtains fire prevention guarantor
Warm composite material；Alternatively, raw material further includes the flyash that parts by weight are 20 parts to 25 parts, fireproof thermal-insulation composite material is by following
Method obtains：The desired amount of slag cotton, cotton stalk particle and flyash are stirred mixing 50 seconds to 60 by the first step together
Mixed once material is obtained after second, second step adds in the water that parts by weight are 15 parts to 20 parts into mixed once material and carries out together
Secondary mixed material is obtained after being stirred 30 seconds to 40 seconds, secondary mixed material is stood 10 minutes to 12 minutes, Xiang Jing by the 3rd step
The water that the desired amount of slag charge, cementitious material and surplus are added in the secondary mixed material postponed is stirred mixing 90 seconds extremely together
Mixture three times is obtained after 100 seconds, the 4th step adds in the desired amount of granules of polystyrene into mixture three times and stirred together
Fireproof thermal-insulation composite material is obtained after mixing mixing 60 seconds to 90 seconds；Alternatively, it is 20 parts to 25 parts that raw material, which further includes parts by weight,
Flyash, fireproof thermal-insulation composite material obtain as follows：The first step, by the desired amount of slag cotton, cotton stalk particle and
Flyash obtains mixed once material after being stirred mixing together 50 seconds to 60 seconds, mixed once material is stood 10 points by second step
Clock to 12 minutes, added in the mixed once material after standing the desired amount of slag charge, cementitious material and water be stirred together it is mixed
Secondary mixed material is obtained after closing 90 seconds to 100 seconds, the 3rd step adds in the desired amount of granules of polystyrene one into secondary mixed material
It rises and obtains fireproof thermal-insulation composite material after being stirred mixing 60 seconds to 90 seconds；Alternatively, fireproof thermal-insulation composite material presses following sides
Method obtains：The first step adds in after the water that parts by weight are 10 parts is diluted into acrylic acid ester emulsion and obtains acrylate breast
The volume ratio of liquid dilution, acrylic acid ester emulsion and water is 1:1 to 2, the desired amount of slag cotton is then added in into acrylate breast
Premix is obtained after being stirred in liquid dilution 50 seconds to 60 seconds, then, it is 10 that parts by weight are added in into premix
The cementitious material of part to 12 parts, which is stirred together after 50 seconds to 60 seconds, obtains mixed once material, second step, to mixed once material
The middle cementitious material for adding in the desired amount of cotton stalk particle and surplus obtains secondary mixed after being stirred together 50 seconds to 60 seconds
Material is closed, the 3rd step, the water that the desired amount of slag charge and surplus are added in into secondary mixed material is stirred 100 seconds to 120 seconds together
After obtain mixture three times, the 4th step, added in into mixture three times the desired amount of granules of polystyrene be stirred together it is mixed
Fireproof thermal-insulation composite material is obtained after closing 60 seconds to 90 seconds.
Above-mentioned cementitious material is gypsum or/and cement, when cementitious material is the mixture of gypsum and cement, the weight of gypsum
It is 10 parts to 20 parts to measure number, and the parts by weight of cement are 90 parts to 100 parts, when using gypsum, it is necessary to use weight simultaneously
Number is 0.1 part to 0.5 part of calcium sulphate retarder；Or/and slag charge is slag or/and slag, when slag charge is slag and slag
During mixture, the parts by weight of slag are 20 parts to 40 parts, and surplus is slag.
The length of above-mentioned cotton stalk particle is 5mm to 30mm, and the width of cotton stalk particle is 1.0mm to 2.0mm；
Or/and the grain size of slag charge is 0.0125mm to 5mm；Or/and the grain size of granules of polystyrene be 0.5mm to 5mm, polystyrene
The bulk density of particle is 12 kilograms per cubic meter to 22 kilograms per cubic meter.
Above-mentioned slag cotton need to be soaked in water before the use 1 hour to 2 it is small when.
Technical scheme second is that being realized by following measures：A kind of preparation of fireproof thermal-insulation composite material
Method, raw materials by weight portion meter include 90 parts to 120 parts cementitious material, 1 part to 10 parts of slag cotton, 1 part to 10 parts
Cotton stalk particle, 1 part to 12 parts of granules of polystyrene, 40 parts to 70 parts of slag charge and 50 parts to 80 parts of water, fire prevention are protected
The preparation method of warm composite material carries out as follows：By the desired amount of cementitious material, slag cotton, cotton stalk particle, poly-
Styrene pellets, slag charge and water are stirred mix after obtain fireproof thermal-insulation composite material.
Here is two further optimization and/or improvements to foregoing invention technical solution：
The preparation method of above-mentioned fireproof thermal-insulation composite material carries out as follows：The first step, by the desired amount of slag cotton,
Cotton stalk particle and slag charge obtain mixed once material after being stirred mixing together 10 seconds to 60 seconds, second step, to once mixing
It closes to add in material after the desired amount of cementitious material is stirred mixing 30 seconds to 60 seconds together and obtains secondary mixed material, the 3rd step,
The desired amount of water is added in into secondary mixed material and the desired amount of granules of polystyrene is stirred mixing 60 seconds to 90 seconds together
After obtain fireproof thermal-insulation composite material；Alternatively, the preparation method of fireproof thermal-insulation composite material carries out as follows：The first step,
It is once mixed after the desired amount of slag cotton, cotton stalk particle and cementitious material being stirred to mixing together 50 seconds to 60 seconds
Material is closed, second step is added in after the desired amount of slag charge and water are stirred mixing 80 seconds to 100 seconds together into mixed once material and obtained
To secondary mixed material, the 3rd step adds in the desired amount of granules of polystyrene into secondary mixed material and is stirred mixing 60 together
Fireproof thermal-insulation composite material is obtained after second to 90 seconds；Alternatively, raw material further includes the flyash that parts by weight are 20 parts to 25 parts, prevent
The preparation method of fiery heat-preserving complex material carries out as follows：The first step, by the desired amount of slag cotton, cotton stalk particle and
Flyash obtains mixed once material after being stirred mixing together 50 seconds to 60 seconds, second step adds in weight into mixed once material
The water that amount number is 15 parts to 20 parts obtains secondary mixed material, the 3rd step, by two after being stirred mixing together 30 seconds to 40 seconds
Secondary mixture stands 10 minutes to 12 minutes, added in into the secondary mixed material after standing the desired amount of slag charge, cementitious material and
The water of surplus obtains mixture three times after being stirred mixing together 90 seconds to 100 seconds, and the 4th step is added in into mixture three times
The desired amount of granules of polystyrene obtains fireproof thermal-insulation composite material after being stirred mixing together 60 seconds to 90 seconds；It is alternatively, former
It is 20 parts to 25 parts of flyash that material, which further includes parts by weight, the preparation method of fireproof thermal-insulation composite material as follows into
Row：The first step obtains after the desired amount of slag cotton, cotton stalk particle and flyash being stirred to mixing together 50 seconds to 60 seconds
To mixed once material, mixed once material is stood 10 minutes to 12 minutes, is added in the mixed once material after standing by second step
The desired amount of slag charge, cementitious material and water obtain secondary mixed material after being stirred mixing together 90 seconds to 100 seconds, the 3rd step,
It is added in into secondary mixed material after the desired amount of granules of polystyrene is stirred mixing 60 seconds to 90 seconds together and obtains fire prevention guarantor
Warm composite material；Alternatively, the preparation method of fireproof thermal-insulation composite material carries out as follows：The first step, to acrylate breast
It is that acrylic acid ester emulsion dilution is obtained after 10 parts of water is diluted that parts by weight are added in liquid, acrylic acid ester emulsion and water
Volume ratio is 1:1 to 2, then the desired amount of slag cotton is added in acrylic acid ester emulsion dilution and is stirred 50 seconds to 60 seconds
After obtain premix, then, parts by weight are added in into premix, and to be that 10 parts to 12 parts of cementitious material stirs together mixed
Obtain mixed once material after closing 50 seconds to 60 seconds, second step, added in into mixed once material the desired amount of cotton stalk particle and
The cementitious material of surplus obtains secondary mixed material after being stirred together 50 seconds to 60 seconds, the 3rd step adds into secondary mixed material
Enter the desired amount of slag charge and surplus water be stirred together 100 seconds to 120 seconds after obtain mixture three times, the 4th step, to three
It is added in secondary mixture after the desired amount of granules of polystyrene is stirred mixing 60 seconds to 90 seconds together and obtains fireproof heat insulating and answer
Condensation material.
Above-mentioned cementitious material is gypsum or/and cement, when cementitious material is the mixture of gypsum and cement, the weight of gypsum
It is 10 parts to 20 parts to measure number, and the parts by weight of cement are 90 parts to 100 parts, when using gypsum, it is necessary to use weight simultaneously
Number is 0.1 part to 0.5 part of calcium sulphate retarder；Or/and slag charge is slag or/and slag, when slag charge is slag and slag
During mixture, the parts by weight of slag are 20 parts to 40 parts, and surplus is slag.
The length of above-mentioned cotton stalk particle is 5mm to 30mm, and the width of cotton stalk particle is 1.0mm to 2.0mm；
Or/and the grain size of slag charge is 0.0125mm to 5mm；Or/and the grain size of granules of polystyrene be 0.5mm to 5mm, polystyrene
The bulk density of particle is 12 kilograms per cubic meter to 22 kilograms per cubic meter.
Above-mentioned slag cotton need to be soaked in water before the use 1 hour to 2 it is small when.
The present invention prepares fireproof thermal-insulation composite material using agricultural wastes and trade waste as raw material, makes agricultural wastes
Turn waste into wealth with trade waste, it is at low cost so as to avoid agricultural wastes and trade waste pollution on the environment
Idea of development that is honest and clean, meeting energy-saving and emission-reduction and circular economy has extensive promotion prospect, in addition, according to the present invention
Fireproof thermal-insulation composite material has good fire protecting performance, heat-proof quality and resistance to compression cracking resistance, makes described according to the present invention
Fireproof thermal-insulation composite material be with a wide range of applications.
Specific embodiment
The present invention from following embodiments limitation, can technique according to the invention scheme and actual conditions determine specifically
Embodiment.
With reference to embodiment, the invention will be further described：
Embodiment 1：The fireproof thermal-insulation composite material, raw materials by weight portion meter include 90 parts to 120 parts cementitious material,
1 part to 10 parts of slag cotton, 1 part to 10 parts of cotton stalk particle, 1 part to 12 parts of granules of polystyrene, 40 parts to 70 parts
Slag charge and 50 parts to 80 parts of water, fireproof thermal-insulation composite material obtained by following preparation methods：By the desired amount of cementitious material,
Slag cotton, cotton stalk particle, granules of polystyrene, slag charge and water are stirred after mixing that obtain fireproof heat insulating compound
Material.During the fireproof thermal-insulation composite material described in the present embodiment is prepared, raw material includes cotton stalk particle and slag charge,
It follows that the present invention efficiently utilizes cotton stalk particle and slag charge, cotton stalk particle and slag charge is made to turn waste into wealth, is kept away
Cotton stalk particle and slag charge pollution on the environment are exempted from.The fireproof thermal-insulation composite material obtained according to the present embodiment has
Preferable fire protecting performance and heat-insulating property（Heat-proof quality）.The fireproof thermal-insulation composite material obtained according to the present embodiment is enable to make
For novel wall material.
Embodiment 2：The fireproof thermal-insulation composite material, raw materials by weight portion meter include 90 parts or 120 parts cementitious material,
1 part or 10 parts of slag cotton, the cotton stalk particle of 1 part or 10 parts, the granules of polystyrene of 1 part or 12 parts, 40 parts or 70 parts
Slag charge and 50 parts or 80 parts of water, fireproof thermal-insulation composite material obtained by following preparation methods：By the desired amount of cementitious material,
Slag cotton, cotton stalk particle, granules of polystyrene, slag charge and water are stirred after mixing that obtain fireproof heat insulating compound
Material.
Embodiment 3：The fireproof thermal-insulation composite material, raw materials by weight portion meter include 90 parts to 120 parts cementitious material,
1 part to 10 parts of slag cotton, 1 part to 10 parts of cotton stalk particle, 1 part to 12 parts of granules of polystyrene, 40 parts to 70 parts
Slag charge and 50 parts to 80 parts of water, fireproof thermal-insulation composite material obtained by following preparation methods：The first step, by the desired amount of steel
Slag wool, cotton stalk particle and slag charge obtain mixed once material, second step, Xiang Yi after being stirred mixing together 10 seconds to 60 seconds
It is added in secondary mixture after the desired amount of cementitious material is stirred mixing 30 seconds to 60 seconds together and obtains secondary mixed material, the 3rd
Step, the desired amount of water is added in into secondary mixed material and the desired amount of granules of polystyrene is stirred mixing 60 seconds to 90 together
Fireproof thermal-insulation composite material is obtained after second.Foundation《Construction material non-combustibility test method》（GB5464-2010）To according to this reality
It applies the fireproof thermal-insulation composite material that example obtains to be tested, test event includes Wen Sheng (DEG C), mass loss rate in stove（%）With hold
Continuous burning time（Minute）, Wen Sheng, mass loss rate and lasting combustion in the stove for the fireproof thermal-insulation composite material that the present embodiment obtains
It is as shown in table 1 to burn the time；Test the fireproof thermal-insulation composite material compression strength of 7 days obtained according to the present embodiment（MPa）, anti-folding
Intensity（MPa）And unit weight（kg/m³）, the fireproof thermal-insulation composite material compression strength of 7 days that is obtained according to the present embodiment, anti-folding are strong
Degree and unit weight are as shown in table 1；Using the heat conduction for the fireproof thermal-insulation composite material that plane table thermo test is obtained according to the present embodiment
Coefficient（W/（m·K））, the thermal conductivity factor for the fireproof thermal-insulation composite material that the present embodiment obtains is as shown in table 1；With reference to《Lightweight aggregate
Concrete technology regulation》（JGJ51-2002）, fireproof thermal-insulation composite material that the present embodiment obtains belongs to heat preservation to be mixed with lightweight aggregate
Solidifying soil, the unit weight scope of common lightweight aggregate concrete in 1100 kg/m3 between 1700kg/m3, common lightweight aggregate concrete
Thermal conductivity factor is 0.4W/（m·K）To 0.9W/（m·K）Between.It can be seen from Table 1 that the fire prevention obtained according to the present embodiment
Heat-preserving complex material for common lightweight aggregate concrete, lead by the fireproof thermal-insulation composite material that is obtained according to the present embodiment
Hot difference, i.e., the fireproof thermal-insulation composite material obtained according to the present embodiment have preferable heat-proof quality.
Embodiment 4：The fireproof thermal-insulation composite material, raw materials by weight portion meter include 90 parts to 120 parts cementitious material,
1 part to 10 parts of slag cotton, 1 part to 10 parts of cotton stalk particle, 1 part to 12 parts of granules of polystyrene, 40 parts to 70 parts
Slag charge and 50 parts to 80 parts of water, fireproof thermal-insulation composite material obtained by following preparation methods：The first step, by the desired amount of steel
Slag wool, cotton stalk particle and cementitious material obtain mixed once material after being stirred mixing together 50 seconds to 60 seconds, second step,
It is added in into mixed once material after the desired amount of slag charge and water are stirred mixing 80 seconds to 100 seconds together and obtains secondary mixing
Material, the 3rd step, added in into secondary mixed material the desired amount of granules of polystyrene be stirred together mixing 60 seconds to 90 seconds after
Obtain fireproof thermal-insulation composite material.Foundation《Construction material non-combustibility test method》（GB5464-2010）To according to the present embodiment
Obtained fireproof thermal-insulation composite material is tested, and test event includes Wen Sheng (DEG C), mass loss rate in stove（%）With lasting combustion
Burn the time（Minute）, in the stove for the fireproof thermal-insulation composite material that the present embodiment obtains when Wen Sheng, mass loss rate and sustained combustion
Between as shown in table 1；Test the fireproof thermal-insulation composite material compression strength of 7 days obtained according to the present embodiment（MPa）, flexural strength
（MPa）And unit weight（kg/m³）, the fireproof thermal-insulation composite material compression strength of 7 days that is obtained according to the present embodiment, flexural strength and
Unit weight is as shown in table 1；Using the thermal conductivity factor for the fireproof thermal-insulation composite material that plane table thermo test is obtained according to the present embodiment
（W/（m·K））, the thermal conductivity factor for the fireproof thermal-insulation composite material that the present embodiment obtains is as shown in table 1.
Embodiment 5：The fireproof thermal-insulation composite material, raw materials by weight portion meter include 90 parts to 120 parts cementitious material,
1 part to 10 parts of slag cotton, 1 part to 10 parts of cotton stalk particle, 1 part to 12 parts of granules of polystyrene, 40 parts to 70 parts
Slag charge and 50 parts to 80 parts of water and 20 parts to 25 parts of flyash, fireproof thermal-insulation composite material obtained by following preparation methods
It arrives：The first step obtains after the desired amount of slag cotton, cotton stalk particle and flyash being stirred to mixing together 50 seconds to 60 seconds
To mixed once material, second step, the water that addition parts by weight are 15 parts to 20 parts into mixed once material is stirred mixed together
Secondary mixed material is obtained after closing 30 seconds to 40 seconds, secondary mixed material is stood 10 minutes to 12 minutes, after standing by the 3rd step
Added in secondary mixed material the desired amount of slag charge, cementitious material and surplus water be stirred together mixing 90 seconds to 100 seconds after
Mixture three times is obtained, the 4th step adds in the desired amount of granules of polystyrene into mixture three times and is stirred mixing together
Fireproof thermal-insulation composite material is obtained after 60 seconds to 90 seconds.Foundation《Construction material non-combustibility test method》（GB5464-2010）It is right
The fireproof thermal-insulation composite material obtained according to the present embodiment is tested, and test event includes Wen Sheng (DEG C), mass loss in stove
Rate（%）With the sustained combustion time（Minute）, Wen Sheng, mass loss rate in the stove for the fireproof thermal-insulation composite material that the present embodiment obtains
It is as shown in table 1 with the sustained combustion time；Test the fireproof thermal-insulation composite material compression strength of 7 days obtained according to the present embodiment
（MPa）, flexural strength（MPa）And unit weight（kg/m³）, the fireproof thermal-insulation composite material resistance to compression of 7 days that is obtained according to the present embodiment
Intensity, flexural strength and unit weight are as shown in table 1；The fireproof heat insulating obtained using plane table thermo test according to the present embodiment is compound
The thermal conductivity factor of material（W/（m·K））, the thermal conductivity factor for the fireproof thermal-insulation composite material that the present embodiment obtains is as shown in table 1.It will
During secondary mixed material is stood, flyash can be made to be filled up completely slag cotton and cotton stalk particle under the action of water
Surface and internal gap.
Embodiment 6：The fireproof thermal-insulation composite material, raw materials by weight portion meter include 90 parts to 120 parts cementitious material,
1 part to 10 parts of slag cotton, 1 part to 10 parts of cotton stalk particle, 1 part to 12 parts of granules of polystyrene, 40 parts to 70 parts
Slag charge and 50 parts to 80 parts of water and 20 parts to 25 parts of flyash, fireproof thermal-insulation composite material obtained by following preparation methods
It arrives：The first step obtains after the desired amount of slag cotton, cotton stalk particle and flyash being stirred to mixing together 50 seconds to 60 seconds
To mixed once material, mixed once material is stood 10 minutes to 12 minutes, is added in the mixed once material after standing by second step
The desired amount of slag charge, cementitious material and water obtain secondary mixed material after being stirred mixing together 90 seconds to 100 seconds, the 3rd step,
It is added in into secondary mixed material after the desired amount of granules of polystyrene is stirred mixing 60 seconds to 90 seconds together and obtains fire prevention guarantor
Warm composite material.Foundation《Construction material non-combustibility test method》（GB5464-2010）Fire prevention to being obtained according to the present embodiment
Heat-preserving complex material is tested, and test event includes Wen Sheng (DEG C), mass loss rate in stove（%）With the sustained combustion time（Point
Clock）, Wen Sheng, mass loss rate and sustained combustion time such as 1 institute of table in the stove for the fireproof thermal-insulation composite material that the present embodiment obtains
Show；Test the fireproof thermal-insulation composite material compression strength of 7 days obtained according to the present embodiment（MPa）, flexural strength（MPa）And appearance
Weight（kg/m³）, the fireproof thermal-insulation composite material compression strength of 7 days, flexural strength and the unit weight such as table 1 that are obtained according to the present embodiment
It is shown；Using the thermal conductivity factor for the fireproof thermal-insulation composite material that plane table thermo test is obtained according to the present embodiment（W/（m·
K））, the thermal conductivity factor for the fireproof thermal-insulation composite material that the present embodiment obtains is as shown in table 1.
Embodiment 7：The fireproof thermal-insulation composite material, raw materials by weight portion meter include 90 parts to 120 parts cementitious material,
1 part to 10 parts of slag cotton, 1 part to 10 parts of cotton stalk particle, 1 part to 12 parts of granules of polystyrene, 40 parts to 70 parts
Slag charge and 50 parts to 80 parts of water, fireproof thermal-insulation composite material obtained by following preparation methods：The first step, to acrylate breast
It is that acrylic acid ester emulsion dilution is obtained after 10 parts of water is diluted that parts by weight are added in liquid, acrylic acid ester emulsion and water
Volume ratio is 1:1 to 2, then the desired amount of slag cotton is added in acrylic acid ester emulsion dilution and is stirred 50 seconds to 60 seconds
After obtain premix, then, parts by weight are added in into premix, and to be that 10 parts to 12 parts of cementitious material stirs together mixed
Obtain mixed once material after closing 50 seconds to 60 seconds, second step, added in into mixed once material the desired amount of cotton stalk particle and
The cementitious material of surplus obtains secondary mixed material after being stirred together 50 seconds to 60 seconds, the 3rd step adds into secondary mixed material
Enter the desired amount of slag charge and surplus water be stirred together 100 seconds to 120 seconds after obtain mixture three times, the 4th step, to three
It is added in secondary mixture after the desired amount of granules of polystyrene is stirred mixing 60 seconds to 90 seconds together and obtains fireproof heat insulating and answer
Condensation material.During using acrylic acid ester emulsion dilution to slag cotton, the fireproof heat insulating obtained according to the present embodiment can be made compound
Slag cotton distribution in material more uniformly, slag cotton is avoided agglomerating during mix the phenomenon that, so as to avoid to root
It is adversely affected caused by the mechanical property and heat-insulating property of the fireproof thermal-insulation composite material obtained according to the present embodiment, slag cotton disperses
The structure of like fibrous is formed in the fireproof thermal-insulation composite material obtained according to the present embodiment afterwards, so as to improve according to this
The fracture resistance for the fireproof thermal-insulation composite material that embodiment obtains.
Embodiment 8：The difference is that, cementitious material is gypsum or/and cement, works as cementitious material with above-described embodiment
For the mixture of gypsum and cement when, the parts by weight of gypsum are 10 parts to 20 parts, and the parts by weight of cement are 90 parts to 100
Part, when using gypsum, it is necessary to use parts by weight simultaneously as 0.1 part to 0.5 part of calcium sulphate retarder；Or/and slag charge is ore deposit
Slag or/and slag, when slag charge is the mixture of slag and slag, the parts by weight of slag are 20 parts to 40 parts, and surplus is steel
Slag.
Embodiment 9：The fireproof thermal-insulation composite material, raw materials by weight portion meter include 100 parts of cement, 5 parts of slag
Cotton, 3 parts of cotton stalk particle, 2 parts of granules of polystyrene, 60 parts of slag and 80 parts of water, fireproof thermal-insulation composite material
It is obtained by following preparation methods：The first step is added in after the water that parts by weight are 10 parts is diluted into acrylic acid ester emulsion and obtained
To acrylic acid ester emulsion dilution, the volume ratio of acrylic acid ester emulsion and water is 1:2, the desired amount of slag cotton is then added in third
Premix is obtained after being stirred 60 seconds in olefin(e) acid ester lotion dilution, then, addition parts by weight are into premix
10 parts of cement obtains mixed once material after being stirred together 60 seconds, second step adds in the desired amount of into mixed once material
Cotton stalk particle and the cement of surplus obtain secondary mixed material, the 3rd step, to secondary mixed material after being stirred together 60 seconds
The middle water for adding in the desired amount of slag and surplus obtains mixture three times after being stirred together 100 seconds, the 4th step, to mixing three times
It closes to add in material after the desired amount of granules of polystyrene is stirred mixing 60 seconds together and obtains fireproof thermal-insulation composite material.Foundation
《Construction material non-combustibility test method》（GB5464-2010）The fireproof thermal-insulation composite material obtained according to the present embodiment is carried out
Test, test event include Wen Sheng (DEG C), mass loss rate in stove（%）With the sustained combustion time（Minute）, the present embodiment obtains
Fireproof thermal-insulation composite material stove in Wen Sheng, mass loss rate and the sustained combustion time it is as shown in table 1；Test is according to this implementation
The fireproof thermal-insulation composite material compression strength of 7 days that example obtains（MPa）, flexural strength（MPa）And unit weight（kg/m³）, according to this
The fireproof thermal-insulation composite material compression strength of 7 days, flexural strength and the unit weight that embodiment obtains are as shown in table 1；It is led using tablet
The thermal conductivity factor for the fireproof thermal-insulation composite material that hot instrument test is obtained according to the present embodiment（W/（m·K））, what the present embodiment obtained
The thermal conductivity factor of fireproof thermal-insulation composite material is as shown in table 1.During using acrylic acid ester emulsion dilution to slag cotton, root can be made
Slag cotton in the fireproof thermal-insulation composite material obtained according to the present embodiment is distributed more uniform, avoids slag cotton in mix mistake
The phenomenon that agglomerating in journey, so as to avoid the mechanical property of the fireproof thermal-insulation composite material to being obtained according to the present embodiment and heat insulating ability
Adverse effect caused by energy, slag cotton form similar fine in the fireproof thermal-insulation composite material obtained according to the present embodiment after disperseing
The structure of dimension, so as to improve the fracture resistance of the fireproof thermal-insulation composite material obtained according to the present embodiment.
Embodiment 10：The difference is that, granules of polystyrene is needed before the use to polyphenyl with above-described embodiment
Ethylene particle is pre-processed；The pretreatment of granules of polystyrene carries out as follows：It it is 95 parts to 105 parts by parts by weight
Acrylic acid ester emulsion and parts by weight be 45 parts to 55 parts water be uniformly mixed, then to uniformly mixed acrylic acid ester emulsion
The pretreatment of granules of polystyrene is completed with being added in water after the desired amount of granules of polystyrene is stirred, is stirred 1 minute to 5
Minute；Alternatively, the pretreatment of granules of polystyrene carries out as follows：By parts by weight be 1 part to 6 parts resin rubber powder with
Parts by weight are that 1 part to 5 parts of water is uniformly mixed, and then the resin rubber powder after being uniformly mixed in water with adding in institute
The granules of polystyrene of requirement completes the pretreatment of granules of polystyrene after being stirred, stir 1 minute to 5 minutes.
Embodiment 11：With above-described embodiment the difference is that, slag cotton need to be soaked in water before the use 1 it is small when
To 2 it is small when；Or/and the length of cotton stalk particle is 5mm to 30mm, the width of cotton stalk particle is 1.0mm to 2.0mm；
Or/and the grain size of slag charge is 0.0125mm to 5mm；Or/and the grain size of granules of polystyrene be 0.0125mm to 5mm, polyphenyl
The bulk density of ethylene particle is 12 kilograms per cubic meter to 22 kilograms per cubic meter.
In table 1, by by the data of Wen Sheng, mass loss rate and sustained combustion time in the stove in table 1 with《Construction material
And product burns grading performance》（GB8624-2012）In corresponding index compared knowable to, according to embodiment 3, embodiment 4,
The fireproof thermal-insulation composite material that embodiment 5, embodiment 6 and embodiment 9 obtain is A grades of incombustible construction materials, is illustrated according to reality
Applying the fireproof thermal-insulation composite material that example 3, embodiment 4, embodiment 5, embodiment 6 and embodiment 9 obtain has fire protecting performance；Pass through
The data of compression strength, flexural strength and unit weight in table 1 are understood, according to embodiment 3, embodiment 4, embodiment 5, embodiment 6
It is smaller with good resistance to compression cracking resistance and unit weight with the fireproof thermal-insulation composite material that embodiment 9 obtains；Pass through leading in table 1
The data of hot coefficient are understood, are answered according to the fireproof heat insulating that embodiment 3, embodiment 4, embodiment 5, embodiment 6 and embodiment 9 obtain
The thermal conductivity factor of condensation material is smaller, illustrates to be obtained according to embodiment 3, embodiment 4, embodiment 5, embodiment 6 and embodiment 9 anti-
Fiery heat-preserving complex material has good heat-proof quality.
In conclusion the present invention prepares fireproof thermal-insulation composite material using agricultural wastes and trade waste as raw material, make
Agricultural wastes and trade waste are turned waste into wealth, dirty caused by environment so as to avoid agricultural wastes and trade waste
Dye, idea of development that is of low cost, meeting energy-saving and emission-reduction and circular economy have extensive promotion prospect, in addition, according to this hair
The bright fireproof thermal-insulation composite material has good fire protecting performance, heat-proof quality and resistance to compression cracking resistance, makes according to this
The invention fireproof thermal-insulation composite material is with a wide range of applications.
More than technical characteristic constitutes the embodiment of the present invention, can basis with stronger adaptability and implementation result
Actual needs increases and decreases non-essential technical characteristic, to meet the needs of different situations.
Table 1
| Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Embodiment 9 | |
| Wen Sheng (DEG C) in stove | 20 to 23 | 17 to 22 | 19 to 23 | 15 to 23 | 20 |
| Mass loss rate（%） | 24 to 26 | 22 to 25 | 25 to 28 | 24 to 27 | 25 |
| The sustained combustion time（Minute） | 90 to 106 | 88 to 101 | 89 to 110 | 98 to 112 | 95 |
| Compression strength（MPa） | 2.0 to 4.6 | 2.2 to 4.7 | 2.4 to 4.6 | 2.0 to 5.0 | 4.8 |
| Flexural strength（MPa） | 1.00 to 2.00 | 1.03 to 1.66 | 1.21 to 1.91 | 1.32 to 1.74 | 1.95 |
| Unit weight（kg/m³） | 750 to 1000 | 840 to 930 | 920 to 960 | 834 to 948 | 860 |
| Thermal conductivity factor（W/（m·K）） | 0.100 to 0.200 | 0.115 to 0.179 | 0.127 to 0.149 | 0.124 to 0.163 | 0.102 |
Claims (2)
1. a kind of fireproof thermal-insulation composite material, it is characterised in that raw materials by weight portion meter includes 90 parts to 120 parts of gelling material
Material, 1 part to 10 parts slag cotton, 1 part to 10 parts of cotton stalk particle, 1 part to 12 parts of granules of polystyrene, 40 parts to 70
The slag charge and 50 parts to 80 parts of water, fireproof thermal-insulation composite material of part obtain as follows：By the desired amount of cementitious material, steel
Slag wool, cotton stalk particle, granules of polystyrene, slag charge and water, which are stirred after mixing, obtains fireproof heat insulating composite wood
Material；Specifically, fireproof thermal-insulation composite material obtains as follows：The first step adds in parts by weight into acrylic acid ester emulsion
Obtain acrylic acid ester emulsion dilution after being diluted for 10 parts of water, the volume ratio of acrylic acid ester emulsion and water is 1:1 to 2,
Then the desired amount of slag cotton is added in acrylic acid ester emulsion dilution after being stirred 50 seconds to 60 seconds and obtains premix,
Then, add in after the cementitious material that parts by weight are 10 parts to 12 parts is stirred 50 seconds to 60 seconds together and obtain into premix
To mixed once material, second step adds in the cementitious material one of the desired amount of cotton stalk particle and surplus into mixed once material
Rise and obtain secondary mixed material after being stirred 50 seconds to 60 seconds, the 3rd step, added in into secondary mixed material the desired amount of slag charge and
The water of surplus obtains mixture three times after being stirred together 100 seconds to 120 seconds, the 4th step adds in institute into mixture three times
The granules of polystyrene of requirement obtains fireproof thermal-insulation composite material after being stirred mixing together 60 seconds to 90 seconds；Wherein, it is gelled
Material is gypsum or/and cement, and when cementitious material is the mixture of gypsum and cement, the parts by weight of gypsum are 10 parts to 20
Part, the parts by weight of cement are 90 parts to 100 parts, when using gypsum, it is necessary to use parts by weight simultaneously as 0.1 part to 0.5
The calcium sulphate retarder of part；Slag charge is slag or/and slag, when slag charge is the mixture of slag and slag, the parts by weight of slag
Number is 20 parts to 40 parts, and surplus is slag；The length of cotton stalk particle is 5mm to 30mm, and the width of cotton stalk particle is
1.0mm to 2.0mm；The grain size of slag charge is 0.0125mm to 5mm；The grain size of granules of polystyrene be 0.5mm to 5mm, polyphenyl second
The bulk density of alkene particle is 12 kilograms per cubic meter to 22 kilograms per cubic meter；The length of cotton stalk particle is 5mm to 30mm,
The width of cotton stalk particle is 1.0mm to 2.0mm；The grain size of slag charge is 0.0125mm to 5mm；The grain size of granules of polystyrene
For 0.5mm to 5mm, the bulk density of granules of polystyrene is 12 kilograms per cubic meter to 22 kilograms per cubic meter；Slag cotton makes
With need to be soaked in water before 1 hour to 2 it is small when.
2. a kind of preparation method of fireproof thermal-insulation composite material according to claim 1, it is characterised in that raw material is by weight
Number meter include 90 parts to 120 parts cementitious material, 1 part to 10 parts of slag cotton, 1 part to 10 parts of cotton stalk particle, 1 part
Granules of polystyrene, 40 parts to 70 parts of slag charge and 50 parts to 80 parts of water to 12 parts, fireproof thermal-insulation composite material is by following
Method carries out：The desired amount of cementitious material, slag cotton, cotton stalk particle, granules of polystyrene, slag charge and water are stirred
Fireproof thermal-insulation composite material is obtained after mixing；Specifically, fireproof thermal-insulation composite material carries out as follows：First
Step adds in after the water that parts by weight are 10 parts is diluted into acrylic acid ester emulsion and obtains acrylic acid ester emulsion dilution, and third
Olefin(e) acid ester lotion and the volume ratio of water are 1:1 to 2, then the desired amount of slag cotton is added in acrylic acid ester emulsion dilution and is stirred
Premix is obtained after mixing mixing 50 seconds to 60 seconds, then, the glue that parts by weight are 10 parts to 12 parts is added in into premix
Gel material obtains mixed once material after being stirred together 50 seconds to 60 seconds, second step adds in aequum into mixed once material
Cotton stalk particle and surplus cementitious material be stirred together 50 seconds to 60 seconds after obtain secondary mixed material, the 3rd step,
The water that the desired amount of slag charge and surplus are added in into secondary mixed material is stirred after 100 seconds to 120 seconds and is mixed three times together
Material is closed, the 4th step adds in the desired amount of granules of polystyrene into mixture three times and is stirred mixing 60 seconds to 90 seconds together
After obtain fireproof thermal-insulation composite material；Wherein, cementitious material is gypsum or/and cement, when cementitious material is gypsum and cement
During mixture, the parts by weight of gypsum are 10 parts to 20 parts, and the parts by weight of cement are 90 parts to 100 parts, when using gypsum,
It needs simultaneously using the calcium sulphate retarder that parts by weight are 0.1 part to 0.5 part；Slag charge is slag or/and slag, when slag charge is ore deposit
During the mixture of slag and slag, the parts by weight of slag are 20 parts to 40 parts, and surplus is slag；The length of cotton stalk particle is
5mm to 30mm, the width of cotton stalk particle is 1.0mm to 2.0mm；The grain size of slag charge is 0.0125mm to 5mm；Polystyrene
The grain size of particle is 0.5mm to 5mm, and the bulk density of granules of polystyrene is 12 kilograms per cubic meter to 22 kilograms per cubic meter；
The length of cotton stalk particle is 5mm to 30mm, and the width of cotton stalk particle is 1.0mm to 2.0mm；The grain size of slag charge is
0.0125mm to 5mm；The grain size of granules of polystyrene is 0.5mm to 5mm, the bulk density of granules of polystyrene for 12 kilograms/
Cubic meter is to 22 kilograms per cubic meter；Slag cotton need to be soaked in water before the use 1 hour to 2 it is small when.
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|---|---|---|---|---|
| CN86102053A (en) * | 1986-03-26 | 1987-10-07 | 青岛红星化工厂 | Chrome slag mineral wool |
| GB2434365A (en) * | 2006-01-18 | 2007-07-25 | Akristos Ltd | Building product based on clay and gypsum |
| CN102603262A (en) * | 2012-03-27 | 2012-07-25 | 新疆农业大学 | Composite building material by taking cotton straw crushed aggregate and gypsum as matrix |
| CN102775119A (en) * | 2012-08-15 | 2012-11-14 | 新疆农业大学 | Method for producing building material by using polystyrene/cotton straw/gypsum |
| CN102976684A (en) * | 2012-12-11 | 2013-03-20 | 新疆农业大学 | Load-bearing thermal-insulating and anti-crack type cotton straw cement-based building block and preparation method thereof |
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2015
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102053A (en) * | 1986-03-26 | 1987-10-07 | 青岛红星化工厂 | Chrome slag mineral wool |
| GB2434365A (en) * | 2006-01-18 | 2007-07-25 | Akristos Ltd | Building product based on clay and gypsum |
| CN102603262A (en) * | 2012-03-27 | 2012-07-25 | 新疆农业大学 | Composite building material by taking cotton straw crushed aggregate and gypsum as matrix |
| CN102775119A (en) * | 2012-08-15 | 2012-11-14 | 新疆农业大学 | Method for producing building material by using polystyrene/cotton straw/gypsum |
| CN102976684A (en) * | 2012-12-11 | 2013-03-20 | 新疆农业大学 | Load-bearing thermal-insulating and anti-crack type cotton straw cement-based building block and preparation method thereof |
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