CN105218015A - 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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Abstract
<b> the present invention relates to fire-retardant heat-insulation material technical field, it is a kind of fireproof thermal-insulation composite material and preparation method thereof, the raw material of this fireproof thermal-insulation composite material comprises gelling material, slag cotton, cotton stalk particle, granules of polystyrene, slag charge and water, is carried out being uniformly mixed obtaining fireproof thermal-insulation composite material afterwards by the raw material of aequum together.The present invention with </b><bGreatT.Gre aT.GT agricultural wastes and trade waste for </b><bGreatT.Gre aT.GT fireproof thermal-insulation composite material prepared by raw material, </b><bGreatT.Gre aT.GT agricultural wastes and trade waste are turned waste into wealth, thus avoid agricultural wastes and trade waste pollution on the environment, </b><bGreatT.Gre aT.GT is with low cost, meet the idea of development of energy-saving and emission-reduction and recycling economy, there is promotion prospect widely, in addition, according to fireproof thermal-insulation composite material of the present invention, there is good fire resistance, heat-proof quality and resistance to compression resistance to cleavage, make to be with a wide range of applications according to fireproof thermal-insulation composite material of the present invention.</b>
Description
Technical field
the present invention relates to fire-retardant heat-insulation material technical field, is a kind of fireproof thermal-insulation composite material and preparation method thereof.
Background technology
along with improving constantly of energy conservation standard, architectural exterior-protecting construction mainly adopts Surgery therapy structure, its heat preserving and insulating material used mainly contains molded polystyrene foams plastics (EPS), extrusion molding polystyrene polyfoam (XPS), adhesive polystyrene ethene particle and rigid polyurethane foams, these materials all have single heat-insulating property, its fire prevention, resistance to compression, resistance to cleavage are poor, the impact of easy climate change, easily cause potential safety hazard, and can poisonous substance be produced during burning, be difficult to reach fire prevention and environmental requirement.Application number be 201010252707.3 Chinese patent literature disclose a kind of straw cement based compound porous self-heat-insulating material and preparation method thereof, there is disclosed the mass percent of each component of this material: farmland stalk 0.12% to 14.83%, cement 28.70% to 72.08%, industrial residue 0.400% to 43.52%, water reducer 0.06% to 0.13%, surplus is water.Application number be 200710010019.4 Chinese patent literature disclose a kind of ecological inorganic composite architectural materials, be made up of inorganic gel material, agricultural crop straw vegetable fibre and three wastes mineral manure, organic materials properties-correcting agent and stirred solution four part material, the components by weight percent of raw material is: inorganic gel material: 1 part, magnesium oxide, calcium sulphate hemihydrate 1.5 parts, high-alumina cement 0.2 part; Agricultural crop straw vegetable fibre and three wastes inorganic wastes: agricultural crop straw plant fiber powder, or vegetation powder, or the tankage of wood working or wood shavings or wood powder 1.2 parts; Three wastes inorganic wastes comprises: 0.3 part, flyash; Useless foam beads, or paper waste, or vermiculite power, or bagasse, or glycyrrhiza residue, or Herba Ephedrae slag 0.3 part; Organic materials properties-correcting agent 0.026 part; Stirred solution 2.4 parts.In addition, paper name is called that " technology of preparing of stalk/waste wood-magnesia oxychloride cement composite thermal-insulating wall material and performance study " delivered (civil engineering material key lab of Materials Academy Jiangsu Province of Southeast China University in 2010, building system of Hong Kong University of Science and Thchnology, clear water gulf, Kowloon, Hong Kong, material of construction institute of Chinese Research Institute for Building Sciences), this paper burns the problem of environmental pollution brought for stalk/waste wood, in conjunction with the advantage of magnesia oxychloride cement self, explore the possibility utilizing magnesia oxychloride cement and straw/wood to consider compound to be worth doing to prepare wall heat insulation material, first by change magnesium oxide, the mol ratio relation of magnesium oxide and water, determine best matrix formulation, after this by more dissimilar properties-correcting agent, determine kind and the volume of the properties-correcting agent improving magnesia oxychloride cement water tolerance, then explore respectively and adopt pouring and forming process and extruding shaping technique to prepare stalk magnesium oxychloride cement product and wood chip, the feasibility of magnesium oxychloride cement product, and have studied the performance (intensity of stalk magnesium oxychloride cement product, unit weight and thermal conductivity) with the Evolvement of stalk volume, this utilization studied as stalk/culled wood provides an approach.Xinjiang, as the main producing region of cotton, produces a large amount of cotton stalks (agricultural waste) every year, and cotton stalk processes mainly through burning or the mode of burying, and the value of cotton stalk is not only played a role, on the contrary because burn and contaminate environment; In addition, iron and steel enterprise also can produce tailing slag (slag) and the blast furnace slag (slag) of flood tide, medium-sized iron and steel enterprise at least produces slag and the blast-furnace slag waste of up to a million tons every year, these trade wastes (slag and slag) are if when taking landfill or stacking to process, not only take a large amount of land resources, but also the secondary pollution of soil, underground water and air can be caused.
Summary of the invention
the invention provides a kind of fireproof thermal-insulation composite material and preparation method thereof, overcome the deficiency of above-mentioned prior art, it effectively can solve the problem of discharge to environment of agricultural abandoned thing and trade waste.Fireproof thermal-insulation composite material of the present invention is prepared first in conjunction with raw materials such as cotton stalk, slag, slags, thus cotton stalk, slag, slag are turned waste into wealth, not only avoid the discharge pollution on the environment of agricultural waste material and Industry Waste rejected material, and can economic worth be produced, be with a wide range of applications.
one of technical scheme of the present invention is realized by following measures: a kind of fireproof thermal-insulation composite material, raw materials by weight portion meter comprises the gelling material of 90 parts to 120 parts, the slag of 1 part to 10 parts is cotton, the cotton stalk particle of 1 part to 10 parts, the granules of polystyrene of 1 part to 12 parts, the water of the slag charge of 40 parts to 70 parts and 50 parts to 80 parts, fireproof thermal-insulation composite material obtains as follows: by the gelling material of aequum, slag is cotton, cotton stalk particle, granules of polystyrene, fireproof thermal-insulation composite material is obtained after together with slag charge is uniformly mixed with water.
here is the further optimization and/or improvements to one of foregoing invention technical scheme:
above-mentioned fireproof thermal-insulation composite material obtains as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 10 seconds to 60 seconds together with slag charge after, second step, secondary mixed material is obtained after the gelling material adding aequum in mixed once material carries out being uniformly mixed 30 seconds to 60 seconds together, 3rd step, the water adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material carry out being uniformly mixed 60 seconds to 90 seconds together with the granules of polystyrene of aequum after, or, fireproof thermal-insulation composite material obtains as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with gelling material after, second step, the slag charge adding aequum in mixed once material obtains secondary mixed material carry out being uniformly mixed 80 seconds to 100 seconds together with water after, 3rd step, the granules of polystyrene adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, raw material also comprises the flyash that parts by weight are 20 parts to 25 parts, fireproof thermal-insulation composite material obtains as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with flyash after, second step, in mixed once material, add parts by weight is obtain secondary mixed material after the water of 15 parts to 20 parts carries out being uniformly mixed 30 seconds to 40 seconds together, 3rd step, secondary mixed material is left standstill 10 minutes to 12 minutes, the slag charge of aequum is added in the secondary mixed material after leaving standstill, gelling material obtains three compounds carry out being uniformly mixed 90 seconds to 100 seconds together with the water of surplus after, 4th step, the granules of polystyrene adding aequum in three compounds obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, raw material also comprises the flyash that parts by weight are 20 parts to 25 parts, fireproof thermal-insulation composite material obtains as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with flyash after, second step, mixed once material is left standstill 10 minutes to 12 minutes, the slag charge of aequum is added in the mixed once material after leaving standstill, gelling material obtains secondary mixed material carry out being uniformly mixed 90 seconds to 100 seconds together with water after, 3rd step, the granules of polystyrene adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, fireproof thermal-insulation composite material obtains as follows: the first step, in acrylic ester emulsion, add parts by weight is obtain acrylic ester emulsion diluent after the water of 10 parts dilutes, the volume ratio of acrylic ester emulsion and water is 1:1 to 2, then the slag cotton of aequum is added after being uniformly mixed 50 seconds to 60 seconds in acrylic ester emulsion diluent and obtain premix, then, in premix, add parts by weight is obtain mixed once material after the gelling material of 10 parts to 12 parts is uniformly mixed 50 seconds to 60 seconds together, second step, secondary mixed material is obtained after the cotton stalk particle adding aequum in mixed once material is uniformly mixed 50 seconds to 60 seconds together with the gelling material of surplus, 3rd step, three compounds are obtained after the slag charge adding aequum in secondary mixed material is uniformly mixed 100 seconds to 120 seconds together with the water of surplus, 4th step, the granules of polystyrene adding aequum in three compounds obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together.
above-mentioned gelling material is that gypsum is or/and cement, when gelling material is the mixture of gypsum and cement, 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, operating weight number is simultaneously needed to be the calcium sulphate retarder of 0.1 part to 0.5 part; Or/and, slag charge be 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 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 particle diameter of slag charge is 0.0125mm to 5mm; Or/and the particle diameter of granules of polystyrene is 0.5mm to 5mm, the tap density of granules of polystyrene is 12 kilograms per cubic meter to 22 kilograms per cubic meter.
above-mentioned slag cotton needs to be soaked in water 1 little of 2 hours before the use.
two of technical scheme of the present invention is realized by following measures: a kind of preparation method of fireproof thermal-insulation composite material, raw materials by weight portion meter comprises the gelling material of 90 parts to 120 parts, the slag of 1 part to 10 parts is cotton, the cotton stalk particle of 1 part to 10 parts, the granules of polystyrene of 1 part to 12 parts, the water of the slag charge of 40 parts to 70 parts and 50 parts to 80 parts, the preparation method of fireproof thermal-insulation composite material carries out as follows: by the gelling material of aequum, slag is cotton, cotton stalk particle, granules of polystyrene, fireproof thermal-insulation composite material is obtained after together with slag charge is uniformly mixed with water.
here is the further optimization and/or improvements to foregoing invention technical scheme two:
the preparation method of above-mentioned fireproof thermal-insulation composite material carries out as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 10 seconds to 60 seconds together with slag charge after, second step, secondary mixed material is obtained after the gelling material adding aequum in mixed once material carries out being uniformly mixed 30 seconds to 60 seconds together, 3rd step, the water adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material carry out being uniformly mixed 60 seconds to 90 seconds together with the granules of polystyrene of aequum after, or, the preparation method of fireproof thermal-insulation composite material carries out as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with gelling material after, second step, the slag charge adding aequum in mixed once material obtains secondary mixed material carry out being uniformly mixed 80 seconds to 100 seconds together with water after, 3rd step, the granules of polystyrene adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, raw material also comprises the flyash that parts by weight are 20 parts to 25 parts, the preparation method of fireproof thermal-insulation composite material carries out as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with flyash after, second step, in mixed once material, add parts by weight is obtain secondary mixed material after the water of 15 parts to 20 parts carries out being uniformly mixed 30 seconds to 40 seconds together, 3rd step, secondary mixed material is left standstill 10 minutes to 12 minutes, the slag charge of aequum is added in the secondary mixed material after leaving standstill, gelling material obtains three compounds carry out being uniformly mixed 90 seconds to 100 seconds together with the water of surplus after, 4th step, the granules of polystyrene adding aequum in three compounds obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, raw material also comprises the flyash that parts by weight are 20 parts to 25 parts, the preparation method of fireproof thermal-insulation composite material carries out as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with flyash after, second step, mixed once material is left standstill 10 minutes to 12 minutes, the slag charge of aequum is added in the mixed once material after leaving standstill, gelling material obtains secondary mixed material carry out being uniformly mixed 90 seconds to 100 seconds together with water after, 3rd step, the granules of polystyrene adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, the preparation method of fireproof thermal-insulation composite material carries out as follows: the first step, in acrylic ester emulsion, add parts by weight is obtain acrylic ester emulsion diluent after the water of 10 parts dilutes, the volume ratio of acrylic ester emulsion and water is 1:1 to 2, then the slag cotton of aequum is added after being uniformly mixed 50 seconds to 60 seconds in acrylic ester emulsion diluent and obtain premix, then, in premix, add parts by weight is obtain mixed once material after the gelling material of 10 parts to 12 parts is uniformly mixed 50 seconds to 60 seconds together, second step, secondary mixed material is obtained after the cotton stalk particle adding aequum in mixed once material is uniformly mixed 50 seconds to 60 seconds together with the gelling material of surplus, 3rd step, three compounds are obtained after the slag charge adding aequum in secondary mixed material is uniformly mixed 100 seconds to 120 seconds together with the water of surplus, 4th step, the granules of polystyrene adding aequum in three compounds obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together.
above-mentioned gelling material is that gypsum is or/and cement, when gelling material is the mixture of gypsum and cement, 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, operating weight number is simultaneously needed to be the calcium sulphate retarder of 0.1 part to 0.5 part; Or/and, slag charge be 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 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 particle diameter of slag charge is 0.0125mm to 5mm; Or/and the particle diameter of granules of polystyrene is 0.5mm to 5mm, the tap density of granules of polystyrene is 12 kilograms per cubic meter to 22 kilograms per cubic meter.
above-mentioned slag cotton needs to be soaked in water 1 little of 2 hours before the use.
the present invention with agricultural wastes and trade waste for fireproof thermal-insulation composite material prepared by raw material, agricultural wastes and trade waste are turned waste into wealth, thus avoid agricultural wastes and trade waste pollution on the environment, idea of development with low cost, to meet energy-saving and emission-reduction and recycling economy, there is promotion prospect widely, in addition, according to fireproof thermal-insulation composite material of the present invention, there is good fire resistance, heat-proof quality and resistance to compression resistance to cleavage, make to be with a wide range of applications according to fireproof thermal-insulation composite material of the present invention.
Embodiment
the present invention by the restriction of following embodiment, can not determine concrete embodiment according to technical scheme of the present invention and practical situation.
below in conjunction with embodiment, the invention will be further described:
embodiment 1: this fireproof thermal-insulation composite material, raw materials by weight portion meter comprises the gelling material of 90 parts to 120 parts, the slag cotton of 1 part to 10 parts, the water of the cotton stalk particle of 1 part to 10 parts, the granules of polystyrene of 1 part to 12 parts, the slag charge of 40 parts to 70 parts and 50 parts to 80 parts, and fireproof thermal-insulation composite material obtains by following preparation method: obtain fireproof thermal-insulation composite material after together with the gelling material of aequum, slag cotton, cotton stalk particle, granules of polystyrene, slag charge being uniformly mixed with water.In the process preparing the fireproof thermal-insulation composite material described in the present embodiment, raw material comprises cotton stalk particle and slag charge, it can thus be appreciated that, the present invention efficiently utilizes cotton stalk particle and slag charge, cotton stalk particle and slag charge are turned waste into wealth, avoids cotton stalk particle and slag charge pollution on the environment.According to the fireproof thermal-insulation composite material that the present embodiment obtains, there is good fire resistance and heat-insulating property (heat-proof quality).Enable the fireproof thermal-insulation composite material obtained according to the present embodiment as novel wall material.
embodiment 2: this fireproof thermal-insulation composite material, raw materials by weight portion meter comprises the water of the gelling material of 90 parts or 120 parts, the cotton stalk particle of slag cotton, 1 part or 10 parts of 1 part or 10 parts, the granules of polystyrene of 1 part or 12 parts, the slag charge of 40 parts or 70 parts and 50 parts or 80 parts, and fireproof thermal-insulation composite material obtains by following preparation method: obtain fireproof thermal-insulation composite material after together with the gelling material of aequum, slag cotton, cotton stalk particle, granules of polystyrene, slag charge being uniformly mixed with water.
embodiment 3: this fireproof thermal-insulation composite material, raw materials by weight portion meter comprises the gelling material of 90 parts to 120 parts, the slag of 1 part to 10 parts is cotton, the cotton stalk particle of 1 part to 10 parts, the granules of polystyrene of 1 part to 12 parts, the water of the slag charge of 40 parts to 70 parts and 50 parts to 80 parts, fireproof thermal-insulation composite material obtains by following preparation method: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 10 seconds to 60 seconds together with slag charge after, second step, secondary mixed material is obtained after the gelling material adding aequum in mixed once material carries out being uniformly mixed 30 seconds to 60 seconds together, 3rd step, the water adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material carry out being uniformly mixed 60 seconds to 90 seconds together with the granules of polystyrene of aequum after.According to " material of construction non-combustibility test method " (GB5464-2010), the fireproof thermal-insulation composite material obtained according to the present embodiment is tested, test event comprises temperature rise (DEG C) in stove, mass loss rate (%) and sustained combustion time (minute), and temperature rise in the stove of the fireproof thermal-insulation composite material that the present embodiment obtains, mass loss rate and sustained combustion time are as shown in table 1; Test the fireproof thermal-insulation composite material ultimate compression strength of 7 days (MPa), folding strength (MPa) and the unit weight (kg/m3) that obtain according to the present embodiment, as shown in table 1 according to the fireproof thermal-insulation composite material ultimate compression strength of 7 days, folding strength and the unit weight that the present embodiment obtains; The thermal conductivity (W/(mK) of the fireproof thermal-insulation composite material adopting plane table thermo test to obtain according to the present embodiment), the thermal conductivity of the fireproof thermal-insulation composite material that the present embodiment obtains is as shown in table 1; With reference to " lightweight aggregate concrete technology code " (JGJ51-2002), the fireproof thermal-insulation composite material that the present embodiment obtains belongs to insulation lightweight aggregate concrete, the unit weight scope of common lightweight aggregate concrete is between 1100kg/m3 to 1700kg/m3, and the thermal conductivity of common lightweight aggregate concrete is 0.4W/(mK) to 0.9W/(mK) between.Can be found out by table 1, the fireproof thermal-insulation composite material obtained according to the present embodiment is for common lightweight aggregate concrete, according to the poor thermal conductivity of the fireproof thermal-insulation composite material that the present embodiment obtains, the fireproof thermal-insulation composite material namely obtained according to the present embodiment has good heat-proof quality.
embodiment 4: this fireproof thermal-insulation composite material, raw materials by weight portion meter comprises the gelling material of 90 parts to 120 parts, the slag of 1 part to 10 parts is cotton, the cotton stalk particle of 1 part to 10 parts, the granules of polystyrene of 1 part to 12 parts, the water of the slag charge of 40 parts to 70 parts and 50 parts to 80 parts, fireproof thermal-insulation composite material obtains by following preparation method: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with gelling material after, second step, the slag charge adding aequum in mixed once material obtains secondary mixed material carry out being uniformly mixed 80 seconds to 100 seconds together with water after, 3rd step, the granules of polystyrene adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together.According to " material of construction non-combustibility test method " (GB5464-2010), the fireproof thermal-insulation composite material obtained according to the present embodiment is tested, test event comprises temperature rise (DEG C) in stove, mass loss rate (%) and sustained combustion time (minute), and temperature rise in the stove of the fireproof thermal-insulation composite material that the present embodiment obtains, mass loss rate and sustained combustion time are as shown in table 1; Test the fireproof thermal-insulation composite material ultimate compression strength of 7 days (MPa), folding strength (MPa) and the unit weight (kg/m3) that obtain according to the present embodiment, as shown in table 1 according to the fireproof thermal-insulation composite material ultimate compression strength of 7 days, folding strength and the unit weight that the present embodiment obtains; The thermal conductivity (W/(mK) of the fireproof thermal-insulation composite material adopting plane table thermo test to obtain according to the present embodiment), the thermal conductivity of the fireproof thermal-insulation composite material that the present embodiment obtains is as shown in table 1.
embodiment 5: this fireproof thermal-insulation composite material, raw materials by weight portion meter comprises the gelling material of 90 parts to 120 parts, the slag of 1 part to 10 parts is cotton, the cotton stalk particle of 1 part to 10 parts, the granules of polystyrene of 1 part to 12 parts, the slag charge of 40 parts to 70 parts and the water of 50 parts to 80 parts and the flyash of 20 parts to 25 parts, fireproof thermal-insulation composite material obtains by following preparation method: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with flyash after, second step, in mixed once material, add parts by weight is obtain secondary mixed material after the water of 15 parts to 20 parts carries out being uniformly mixed 30 seconds to 40 seconds together, 3rd step, secondary mixed material is left standstill 10 minutes to 12 minutes, the slag charge of aequum is added in the secondary mixed material after leaving standstill, gelling material obtains three compounds carry out being uniformly mixed 90 seconds to 100 seconds together with the water of surplus after, 4th step, the granules of polystyrene adding aequum in three compounds obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together.According to " material of construction non-combustibility test method " (GB5464-2010), the fireproof thermal-insulation composite material obtained according to the present embodiment is tested, test event comprises temperature rise (DEG C) in stove, mass loss rate (%) and sustained combustion time (minute), and temperature rise in the stove of the fireproof thermal-insulation composite material that the present embodiment obtains, mass loss rate and sustained combustion time are as shown in table 1; Test the fireproof thermal-insulation composite material ultimate compression strength of 7 days (MPa), folding strength (MPa) and the unit weight (kg/m3) that obtain according to the present embodiment, as shown in table 1 according to the fireproof thermal-insulation composite material ultimate compression strength of 7 days, folding strength and the unit weight that the present embodiment obtains; The thermal conductivity (W/(mK) of the fireproof thermal-insulation composite material adopting plane table thermo test to obtain according to the present embodiment), the thermal conductivity of the fireproof thermal-insulation composite material that the present embodiment obtains is as shown in table 1.In the process leave standstill secondary mixed material, can make flyash under the effect of water, fill the surface of slag cotton and cotton stalk particle and inner space completely.
embodiment 6: this fireproof thermal-insulation composite material, raw materials by weight portion meter comprises the gelling material of 90 parts to 120 parts, the slag of 1 part to 10 parts is cotton, the cotton stalk particle of 1 part to 10 parts, the granules of polystyrene of 1 part to 12 parts, the slag charge of 40 parts to 70 parts and the water of 50 parts to 80 parts and the flyash of 20 parts to 25 parts, fireproof thermal-insulation composite material obtains by following preparation method: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with flyash after, second step, mixed once material is left standstill 10 minutes to 12 minutes, the slag charge of aequum is added in the mixed once material after leaving standstill, gelling material obtains secondary mixed material carry out being uniformly mixed 90 seconds to 100 seconds together with water after, 3rd step, the granules of polystyrene adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together.According to " material of construction non-combustibility test method " (GB5464-2010), the fireproof thermal-insulation composite material obtained according to the present embodiment is tested, test event comprises temperature rise (DEG C) in stove, mass loss rate (%) and sustained combustion time (minute), and temperature rise in the stove of the fireproof thermal-insulation composite material that the present embodiment obtains, mass loss rate and sustained combustion time are as shown in table 1; Test the fireproof thermal-insulation composite material ultimate compression strength of 7 days (MPa), folding strength (MPa) and the unit weight (kg/m3) that obtain according to the present embodiment, as shown in table 1 according to the fireproof thermal-insulation composite material ultimate compression strength of 7 days, folding strength and the unit weight that the present embodiment obtains; The thermal conductivity (W/(mK) of the fireproof thermal-insulation composite material adopting plane table thermo test to obtain according to the present embodiment), the thermal conductivity of the fireproof thermal-insulation composite material that the present embodiment obtains is as shown in table 1.
embodiment 7: this fireproof thermal-insulation composite material, raw materials by weight portion meter comprises the gelling material of 90 parts to 120 parts, the slag of 1 part to 10 parts is cotton, the cotton stalk particle of 1 part to 10 parts, the granules of polystyrene of 1 part to 12 parts, the water of the slag charge of 40 parts to 70 parts and 50 parts to 80 parts, fireproof thermal-insulation composite material obtains by following preparation method: the first step, in acrylic ester emulsion, add parts by weight is obtain acrylic ester emulsion diluent after the water of 10 parts dilutes, the volume ratio of acrylic ester emulsion and water is 1:1 to 2, then the slag cotton of aequum is added after being uniformly mixed 50 seconds to 60 seconds in acrylic ester emulsion diluent and obtain premix, then, in premix, add parts by weight is obtain mixed once material after the gelling material of 10 parts to 12 parts is uniformly mixed 50 seconds to 60 seconds together, second step, secondary mixed material is obtained after the cotton stalk particle adding aequum in mixed once material is uniformly mixed 50 seconds to 60 seconds together with the gelling material of surplus, 3rd step, three compounds are obtained after the slag charge adding aequum in secondary mixed material is uniformly mixed 100 seconds to 120 seconds together with the water of surplus, 4th step, the granules of polystyrene adding aequum in three compounds obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together.When adopting acrylic ester emulsion diluent cotton to slag, the more even of the cotton of the slag in the fireproof thermal-insulation composite material that obtains according to the present embodiment distribution can be made, avoid the cotton phenomenon agglomerating in mix process of slag, thus avoid disadvantageous effect that mechanical property and the heat-insulating property of the fireproof thermal-insulation composite material obtained according to the present embodiment are caused, in the fireproof thermal-insulation composite material obtained according to the present embodiment, form the structure of like fibrous after the dispersion of slag cotton, thus the fracture resistance of the fireproof thermal-insulation composite material obtained according to the present embodiment can be improved.
embodiment 8: be with the difference of above-described embodiment, gelling material is that gypsum is or/and cement, when gelling material is the mixture of gypsum and cement, the parts by weight of gypsum are 10 parts to 20 parts, the parts by weight of cement are 90 parts to 100 parts, when using gypsum, operating weight number is simultaneously needed to be the calcium sulphate retarder of 0.1 part to 0.5 part; Or/and, slag charge be 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 slag.
embodiment 9: this fireproof thermal-insulation composite material, raw materials by weight portion meter comprises the cement of 100 parts, the slag of 5 parts is cotton, the cotton stalk particle of 3 parts, the granules of polystyrene of 2 parts, the water of the slag of 60 parts and 80 parts, fireproof thermal-insulation composite material obtains by following preparation method: the first step, in acrylic ester emulsion, add parts by weight is obtain acrylic ester emulsion diluent after the water of 10 parts dilutes, the volume ratio of acrylic ester emulsion and water is 1:2, then the slag cotton of aequum is added after being uniformly mixed 60 seconds in acrylic ester emulsion diluent and obtain premix, then, in premix, add parts by weight is obtain mixed once material after the cement of 10 parts is uniformly mixed 60 seconds together, second step, secondary mixed material is obtained after the cotton stalk particle adding aequum in mixed once material is uniformly mixed 60 seconds together with the cement of surplus, 3rd step, three compounds are obtained after the slag adding aequum in secondary mixed material is uniformly mixed 100 seconds together with the water of surplus, 4th step, the granules of polystyrene adding aequum in three compounds obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds together.According to " material of construction non-combustibility test method " (GB5464-2010), the fireproof thermal-insulation composite material obtained according to the present embodiment is tested, test event comprises temperature rise (DEG C) in stove, mass loss rate (%) and sustained combustion time (minute), and temperature rise in the stove of the fireproof thermal-insulation composite material that the present embodiment obtains, mass loss rate and sustained combustion time are as shown in table 1; Test the fireproof thermal-insulation composite material ultimate compression strength of 7 days (MPa), folding strength (MPa) and the unit weight (kg/m3) that obtain according to the present embodiment, as shown in table 1 according to the fireproof thermal-insulation composite material ultimate compression strength of 7 days, folding strength and the unit weight that the present embodiment obtains; The thermal conductivity (W/(mK) of the fireproof thermal-insulation composite material adopting plane table thermo test to obtain according to the present embodiment), the thermal conductivity of the fireproof thermal-insulation composite material that the present embodiment obtains is as shown in table 1.When adopting acrylic ester emulsion diluent cotton to slag, the more even of the cotton of the slag in the fireproof thermal-insulation composite material that obtains according to the present embodiment distribution can be made, avoid the cotton phenomenon agglomerating in mix process of slag, thus avoid disadvantageous effect that mechanical property and the heat-insulating property of the fireproof thermal-insulation composite material obtained according to the present embodiment are caused, in the fireproof thermal-insulation composite material obtained according to the present embodiment, form the structure of like fibrous after the dispersion of slag cotton, thus the fracture resistance of the fireproof thermal-insulation composite material obtained according to the present embodiment can be improved.
embodiment 10: be with the difference of above-described embodiment, granules of polystyrene needs p-poly-phenyl ethene particle to carry out pre-treatment before the use; The pre-treatment of granules of polystyrene is carried out as follows: the water be acrylic ester emulsion and the parts by weight of 95 parts to 105 parts by parts by weight being 45 parts to 55 parts mixes, then complete the pre-treatment of granules of polystyrene after the granules of polystyrene adding aequum in the acrylic ester emulsion mixed and water stirs, stir 1 minute to 5 minutes; Or, the pre-treatment of granules of polystyrene is carried out as follows: to be the resin rubber powder of 1 part to 6 parts and parts by weight by parts by weight be, and the water of 1 part to 5 parts is uniformly mixed, then complete the pre-treatment of granules of polystyrene after the granules of polystyrene adding aequum in the resin rubber powder after being uniformly mixed and water stirs, stir 1 minute to 5 minutes.
embodiment 11: be with the difference of above-described embodiment, slag cotton needs to be soaked in water 1 little of 2 hours before the use; Or/and the length of cotton stalk particle is 5mm to 30mm, and the width of cotton stalk particle is 1.0mm to 2.0mm; Or/and the particle diameter of slag charge is 0.0125mm to 5mm; Or/and the particle diameter of granules of polystyrene is 0.0125mm to 5mm, the tap density of granules of polystyrene is 12 kilograms per cubic meter to 22 kilograms per cubic meter.
in table 1, it is known by temperature rise in the stove in table 1, mass loss rate and the data of sustained combustion time and the corresponding index in " material of construction and product burns grading performance " (GB8624-2012) are carried out contrast, be A level incombustible construction material according to the fireproof thermal-insulation composite material that embodiment 3, embodiment 4, embodiment 5, embodiment 6 and embodiment 9 obtain, illustrate that the fireproof thermal-insulation composite material obtained according to embodiment 3, embodiment 4, embodiment 5, embodiment 6 and embodiment 9 has fire resistance; Known by the data of the ultimate compression strength in table 1, folding strength and unit weight, the fireproof thermal-insulation composite material obtained according to embodiment 3, embodiment 4, embodiment 5, embodiment 6 and embodiment 9 there is good resistance to compression resistance to cleavage and unit weight less; Known by the data of the thermal conductivity in table 1, the thermal conductivity of the fireproof thermal-insulation composite material obtained according to embodiment 3, embodiment 4, embodiment 5, embodiment 6 and embodiment 9 is less, illustrates that the fireproof thermal-insulation composite material obtained according to embodiment 3, embodiment 4, embodiment 5, embodiment 6 and embodiment 9 has good heat-proof quality.
in sum, the present invention with agricultural wastes and trade waste for fireproof thermal-insulation composite material prepared by raw material, agricultural wastes and trade waste are turned waste into wealth, thus avoid agricultural wastes and trade waste pollution on the environment, with low cost, meet the idea of development of energy-saving and emission-reduction and recycling economy, there is promotion prospect widely, in addition, according to fireproof thermal-insulation composite material of the present invention, there is good fire resistance, heat-proof quality and resistance to compression resistance to cleavage, make to be with a wide range of applications according to fireproof thermal-insulation composite material of the present invention.
above technical characteristic constitutes embodiments of the invention, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
table 1
| Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | Embodiment 9 | |
| Temperature rise (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 |
| Ultimate 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 |
| Folding 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 (W/(mK)) | 0.100 to 0.200 | 0.115 to 0.179 | 0.127 to 0.149 | 0.124 to 0.163 | 0.102 |
Claims (9)
1. a fireproof thermal-insulation composite material, it is characterized in that raw materials by weight portion meter comprises the gelling material of 90 parts to 120 parts, the slag cotton of 1 part to 10 parts, the water of the cotton stalk particle of 1 part to 10 parts, the granules of polystyrene of 1 part to 12 parts, the slag charge of 40 parts to 70 parts and 50 parts to 80 parts, fireproof thermal-insulation composite material obtains as follows: obtain fireproof thermal-insulation composite material after together with the gelling material of aequum, slag cotton, cotton stalk particle, granules of polystyrene, slag charge being uniformly mixed with water.
2. fireproof thermal-insulation composite material according to claim 1, it is characterized in that obtaining as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 10 seconds to 60 seconds together with slag charge after, second step, secondary mixed material is obtained after the gelling material adding aequum in mixed once material carries out being uniformly mixed 30 seconds to 60 seconds together, 3rd step, the water adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material carry out being uniformly mixed 60 seconds to 90 seconds together with the granules of polystyrene of aequum after, or, fireproof thermal-insulation composite material obtains as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with gelling material after, second step, the slag charge adding aequum in mixed once material obtains secondary mixed material carry out being uniformly mixed 80 seconds to 100 seconds together with water after, 3rd step, the granules of polystyrene adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, raw material also comprises the flyash that parts by weight are 20 parts to 25 parts, fireproof thermal-insulation composite material obtains as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with flyash after, second step, in mixed once material, add parts by weight is obtain secondary mixed material after the water of 15 parts to 20 parts carries out being uniformly mixed 30 seconds to 40 seconds together, 3rd step, secondary mixed material is left standstill 10 minutes to 12 minutes, the slag charge of aequum is added in the secondary mixed material after leaving standstill, gelling material obtains three compounds carry out being uniformly mixed 90 seconds to 100 seconds together with the water of surplus after, 4th step, the granules of polystyrene adding aequum in three compounds obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, raw material also comprises the flyash that parts by weight are 20 parts to 25 parts, fireproof thermal-insulation composite material obtains as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with flyash after, second step, mixed once material is left standstill 10 minutes to 12 minutes, the slag charge of aequum is added in the mixed once material after leaving standstill, gelling material obtains secondary mixed material carry out being uniformly mixed 90 seconds to 100 seconds together with water after, 3rd step, the granules of polystyrene adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, fireproof thermal-insulation composite material obtains as follows: the first step, in acrylic ester emulsion, add parts by weight is obtain acrylic ester emulsion diluent after the water of 10 parts dilutes, the volume ratio of acrylic ester emulsion and water is 1:1 to 2, then the slag cotton of aequum is added after being uniformly mixed 50 seconds to 60 seconds in acrylic ester emulsion diluent and obtain premix, then, in premix, add parts by weight is obtain mixed once material after the gelling material of 10 parts to 12 parts is uniformly mixed 50 seconds to 60 seconds together, second step, secondary mixed material is obtained after the cotton stalk particle adding aequum in mixed once material is uniformly mixed 50 seconds to 60 seconds together with the gelling material of surplus, 3rd step, three compounds are obtained after the slag charge adding aequum in secondary mixed material is uniformly mixed 100 seconds to 120 seconds together with the water of surplus, 4th step, the granules of polystyrene adding aequum in three compounds obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together.
3. fireproof thermal-insulation composite material according to claim 1 and 2, it is characterized in that gelling material is that gypsum is or/and cement, when gelling material is the mixture of gypsum and cement, the parts by weight of gypsum are 10 parts to 20 parts, the parts by weight of cement are 90 parts to 100 parts, when using gypsum, operating weight number is simultaneously needed to be the calcium sulphate retarder of 0.1 part to 0.5 part; Or/and, slag charge be 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 slag.
4. fireproof thermal-insulation composite material according to claim 1 and 2, it is characterized in that 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 particle diameter of slag charge is 0.0125mm to 5mm; Or/and the particle diameter of granules of polystyrene is 0.5mm to 5mm, the tap density of granules of polystyrene is 12 kilograms per cubic meter to 22 kilograms per cubic meter.
5. fireproof thermal-insulation composite material according to claim 3, it is characterized in that 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 particle diameter of slag charge is 0.0125mm to 5mm; Or/and the particle diameter of granules of polystyrene is 0.5mm to 5mm, the tap density of granules of polystyrene is 12 kilograms per cubic meter to 22 kilograms per cubic meter.
6. the preparation method of fireproof thermal-insulation composite material according to claim 1 and 2, is characterized in that slag cotton needs to be soaked in water 1 little of 2 hours before the use.
7. the preparation method of the fireproof thermal-insulation composite material according to claim 3 or 4 or 5, is characterized in that slag cotton needs to be soaked in water 1 little of 2 hours before the use.
8. the preparation method of the fireproof thermal-insulation composite material according to claim 3 or 4 or 5 or 6 or 7, it is characterized in that raw materials by weight portion meter comprises the gelling material of 90 parts to 120 parts, the slag of 1 part to 10 parts is cotton, the cotton stalk particle of 1 part to 10 parts, the granules of polystyrene of 1 part to 12 parts, the water of the slag charge of 40 parts to 70 parts and 50 parts to 80 parts, the preparation method of fireproof thermal-insulation composite material carries out as follows: by the gelling material of aequum, slag is cotton, cotton stalk particle, granules of polystyrene, fireproof thermal-insulation composite material is obtained after together with slag charge is uniformly mixed with water.
9. the preparation method of fireproof thermal-insulation composite material according to claim 8, it is characterized in that carrying out as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 10 seconds to 60 seconds together with slag charge after, second step, secondary mixed material is obtained after the gelling material adding aequum in mixed once material carries out being uniformly mixed 30 seconds to 60 seconds together, 3rd step, the water adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material carry out being uniformly mixed 60 seconds to 90 seconds together with the granules of polystyrene of aequum after, or, the preparation method of fireproof thermal-insulation composite material carries out as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with gelling material after, second step, the slag charge adding aequum in mixed once material obtains secondary mixed material carry out being uniformly mixed 80 seconds to 100 seconds together with water after, 3rd step, the granules of polystyrene adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, raw material also comprises the flyash that parts by weight are 20 parts to 25 parts, the preparation method of fireproof thermal-insulation composite material carries out as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with flyash after, second step, in mixed once material, add parts by weight is obtain secondary mixed material after the water of 15 parts to 20 parts carries out being uniformly mixed 30 seconds to 40 seconds together, 3rd step, secondary mixed material is left standstill 10 minutes to 12 minutes, the slag charge of aequum is added in the secondary mixed material after leaving standstill, gelling material obtains three compounds carry out being uniformly mixed 90 seconds to 100 seconds together with the water of surplus after, 4th step, the granules of polystyrene adding aequum in three compounds obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, raw material also comprises the flyash that parts by weight are 20 parts to 25 parts, the preparation method of fireproof thermal-insulation composite material carries out as follows: the first step, the slag of aequum is cotton, cotton stalk particle obtains mixed once material carry out being uniformly mixed 50 seconds to 60 seconds together with flyash after, second step, mixed once material is left standstill 10 minutes to 12 minutes, the slag charge of aequum is added in the mixed once material after leaving standstill, gelling material obtains secondary mixed material carry out being uniformly mixed 90 seconds to 100 seconds together with water after, 3rd step, the granules of polystyrene adding aequum in secondary mixed material obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together, or, the preparation method of fireproof thermal-insulation composite material carries out as follows: the first step, in acrylic ester emulsion, add parts by weight is obtain acrylic ester emulsion diluent after the water of 10 parts dilutes, the volume ratio of acrylic ester emulsion and water is 1:1 to 2, then the slag cotton of aequum is added after being uniformly mixed 50 seconds to 60 seconds in acrylic ester emulsion diluent and obtain premix, then, in premix, add parts by weight is obtain mixed once material after the gelling material of 10 parts to 12 parts is uniformly mixed 50 seconds to 60 seconds together, second step, secondary mixed material is obtained after the cotton stalk particle adding aequum in mixed once material is uniformly mixed 50 seconds to 60 seconds together with the gelling material of surplus, 3rd step, three compounds are obtained after the slag charge adding aequum in secondary mixed material is uniformly mixed 100 seconds to 120 seconds together with the water of surplus, 4th step, the granules of polystyrene adding aequum in three compounds obtains fireproof thermal-insulation composite material after carrying out being uniformly mixed 60 seconds to 90 seconds together.
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| CN113719697A (en) * | 2021-09-07 | 2021-11-30 | 无锡海跃船舶新材料科技有限公司 | Composite thermal insulation material with fireproof function and high thermal insulation and ultralow heat conductivity coefficient |
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| 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 |
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| 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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| 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 |
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| CN113719697B (en) * | 2021-09-07 | 2022-10-04 | 无锡海跃船舶新材料科技有限公司 | Composite thermal insulation material with fireproof function and high thermal insulation and ultralow heat conductivity coefficient |
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