CN112745081A - Novel environment-friendly building material brick and preparation method thereof - Google Patents
Novel environment-friendly building material brick and preparation method thereof Download PDFInfo
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- CN112745081A CN112745081A CN202110049930.6A CN202110049930A CN112745081A CN 112745081 A CN112745081 A CN 112745081A CN 202110049930 A CN202110049930 A CN 202110049930A CN 112745081 A CN112745081 A CN 112745081A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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Abstract
The invention discloses a novel environment-friendly building material brick and a preparation method thereof, and relates to the technical field of building material bricks. The composite material comprises the following raw materials in parts by weight: 20-30 parts of steel fiber, 5-8 parts of Portland cement, 5-9 parts of fly ash, 8-10 parts of silicic acid fiber cotton, 5-10 parts of bonding material, 8-10 parts of plastic stabilizer, 10-15 parts of reinforcing agent, 4-6 parts of phosphorus slag fine particles, 2-5 parts of steel slag fine particles, 5-8 parts of alkali activator, 5-8 parts of brick powder, 5-8 parts of quicklime powder, 7-10 parts of kaolin, 5-10 parts of water reducer, 15-30 parts of water and 2-8 parts of alkaline residue. According to the novel environment-friendly building material brick and the preparation method thereof, the steel fibers, the silicic acid cellucotton, the phosphorus slag fine particles, the alkaline slag and the steel slag fine particles are added, so that the building waste can be changed into valuable, the material resources are saved, the novel environment-friendly building material brick is economical and environment-friendly, has good filling property and wear resistance, is high in strength and free of pollution, and the overall quality of the prepared building material brick can be greatly improved.
Description
Technical Field
The invention relates to the technical field of building material bricks, in particular to a novel environment-friendly building material brick and a preparation method thereof.
Background
With the development of economy and the acceleration of urban construction steps, the earth surface of modern cities is gradually covered by reinforced concrete houses, with the development of environmental protection career, environmental protection building materials play an increasingly important role in the building industry, building bricks are very important materials for buildings, and environmental protection building bricks play an important role in the building industry.
The existing environment-friendly building material brick is required to be added with a certain amount of cement to improve the strength of a finished product in the preparation process, the existing environment-friendly building material brick is low in strength and easy to damage in the use process, so that the use limitation and the use effect are reduced, the service life of the whole environment-friendly building material brick is greatly prolonged, and the use effect is greatly reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a novel environment-friendly building material brick and a preparation method thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a novel environment-friendly building material brick comprises the following raw materials in parts by weight: 20-30 parts of steel fiber, 5-8 parts of Portland cement, 5-9 parts of fly ash, 8-10 parts of silicic acid fiber cotton, 5-10 parts of bonding material, 8-10 parts of plastic stabilizer, 10-15 parts of reinforcing agent, 4-6 parts of phosphorus slag fine particles, 2-5 parts of steel slag fine particles, 5-8 parts of alkali activator, 5-8 parts of brick powder, 5-8 parts of quicklime powder, 7-10 parts of kaolin, 5-10 parts of water reducer, 15-30 parts of water and 2-8 parts of alkaline residue.
Further optimizing the technical scheme, the method comprises the following raw materials in parts by weight: 25 parts of steel fiber, 6 parts of Portland cement, 7 parts of fly ash, 9 parts of silicic acid fiber cotton, 8 parts of bonding material, 9 parts of plastic stabilizer, 10 parts of reinforcing agent, 5 parts of phosphorus slag fine particles, 5 parts of steel slag fine particles, 6 parts of alkali activator, 5 parts of brick powder, 7 parts of quicklime powder, 7 parts of kaolin, 7 parts of water reducer, 30 parts of water and 5 parts of alkali slag.
The preparation method of the novel environment-friendly building material brick comprises the following steps:
s1, preparing a mixture I: weighing brick powder, fly ash, quicklime powder, kaolin, a water reducing agent, water and portland cement according to parts by weight, and uniformly mixing to form a first mixture for later use;
s2, preparing a mixture II: crushing the steel fibers, the silicic acid cellucotton, the phosphorus slag fine particles, the alkaline slag and the steel slag fine particles to form a mixture II for later use;
s3, preparing a mixture III: uniformly mixing the first mixture prepared in the step S1 with the second mixture prepared in the step S2 to form a third mixture;
s4, preparing mixed slurry: adding 6 parts of alkali activator, 8 parts of bonding material, 9 parts of plastic stabilizer and 10 parts of reinforcing agent into the third mixture, stirring the mixed powder, and continuously stirring the mixed powder for half an hour after the addition of the ingredients is finished to form mixed slurry;
s5, preparing a green brick: drying and baking the mixed slurry prepared in the step S4 through a die to form a block brick material;
s6, high-temperature calcination: sintering and molding the block-shaped brick material prepared in the step S5 at a high temperature;
s7, preparation of the environment-friendly building material brick: and naturally cooling the sintered and molded block bricks prepared in the step S6, cooling to normal temperature, and then performing mechanical operations such as grinding, cutting, polishing and the like to form the environment-friendly building material bricks.
Further optimizing the technical solution, the alkali activator in step S4 includes at least one of sodium hydroxide, sodium sulfate, sodium carbonate and sodium silicate.
Further optimizing the technical scheme, the grinding granularity of the silicic acid fiber cotton, the phosphorous slag fine particles and the steel slag fine particles in the step S2 is 3-5 mm.
Further optimizing the technical scheme, the adhesive in the step S4 is one or more of styrene butadiene rubber, organic silicon resin and phenolic resin.
Further optimizing the technical scheme, the water reducing agent in the step S1 is a polycarboxylic acid high-performance water reducing agent.
Further optimizing the technical scheme, the calcination temperature in the step S6 is 700-800 ℃.
Further optimizing the technical scheme, the plastic stabilizer in the step S4 is one or more of ethylenediamine tetraacetic acid, citric acid, salicylic acid and phosphoric acid, and the reinforcing agent in the step S4 is one of triisopropanolamine, diethanol monoisopropanolamine and ethylenediamine tetraacetic acid.
Compared with the prior art, the invention provides a novel environment-friendly building material brick and a preparation method thereof, and the brick has the following beneficial effects:
1. according to the novel environment-friendly building material brick and the preparation method thereof, the steel fibers, the silicic acid cellucotton, the phosphorus slag fine particles, the caustic sludge and the steel slag fine particles are added, so that the building waste can be turned into wealth, the material resources are saved, the novel environment-friendly building material brick is economical and environment-friendly, has good filling property and wear resistance, high strength and no pollution, can greatly improve the overall quality of the prepared building material brick, and enables the prepared building material brick to have high strength, so that the novel environment-friendly building material brick has good usability, and the use strength of the building material brick is improved by adding the kaolin and the quicklime powder, and the crack resistance of the environment-friendly building material brick is further improved.
2. According to the novel environment-friendly building material brick and the preparation method thereof, the addition of the bonding material, the plastic stabilizer and the reinforcing agent enhances the uniform dispersion performance, structural strength and the like of various materials in the prepared drill blank, and meanwhile, the use of the phosphorus slag fine particles and the steel slag fine particles is beneficial to saving a large amount of raw materials such as sand stones and the like, is also beneficial to treating waste materials and protecting the environment, has remarkable economic benefit, social benefit and environmental benefit, good bearing capacity, good water damage resistance and superior compression resistance, tensile resistance, bending resistance and impact toughness, and is a novel high-performance building material brick integrating bearing, wear resistance and environment protection.
Drawings
FIG. 1 is a flow chart of a novel environment-friendly building material brick and a preparation method thereof.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1, the invention discloses a novel environment-friendly building material brick, which comprises the following raw materials in parts by weight: 20 parts of steel fiber, 5 parts of portland cement, 5 parts of fly ash, 8 parts of silicic acid fiber cotton, 5 parts of bonding material, 8 parts of plastic stabilizer, 10 parts of reinforcing agent, 4 parts of phosphorus slag fine particles, 2 parts of steel slag fine particles, 5 parts of alkali activator, 5 parts of brick powder, 5 parts of quicklime powder, 7 parts of kaolin, 5 parts of water reducer, 15 parts of water and 2 parts of alkali slag.
A preparation method of a novel environment-friendly building material brick comprises the following steps:
s1, preparing a mixture I: weighing and uniformly mixing brick powder, fly ash, quicklime powder, kaolin, a water reducing agent, water and portland cement according to parts by weight, wherein the water reducing agent is a polycarboxylic acid high-performance water reducing agent to form a first mixture for later use;
s2, preparing a mixture II: crushing steel fibers, silicic acid cellucotton, phosphorus slag fine particles, alkaline slag and steel slag fine particles, wherein the crushing granularity of the silicic acid cellucotton, the phosphorus slag fine particles and the steel slag fine particles is 3mm, and forming a mixture II for later use;
s3, preparing a mixture III: uniformly mixing the first mixture prepared in the step S1 with the second mixture prepared in the step S2 to form a third mixture;
s4, preparing mixed slurry: adding 5 parts of alkali activator, 5 parts of bonding material, 8 parts of plastic stabilizer and 10 parts of reinforcing agent into the mixture III, wherein the alkali activator comprises sodium hydroxide, the bonding material is styrene butadiene rubber, the plastic stabilizer is ethylene diamine tetraacetic acid, and the reinforcing agent is triisopropanolamine, stirring the mixed powder, and after the addition of the ingredients is finished, continuously stirring the mixed powder for half an hour to form mixed slurry;
s5, preparing a green brick: drying and baking the mixed slurry prepared in the step S4 through a die to form a block brick material;
s6, high-temperature calcination: sintering and forming the block-shaped brick material prepared in the step S5 at a high temperature, wherein the calcining temperature is 700 ℃;
s7, preparation of the environment-friendly building material brick: and naturally cooling the sintered and molded block bricks prepared in the step S6, cooling to normal temperature, and then performing mechanical operations such as grinding, cutting, polishing and the like to form the environment-friendly building material bricks.
Example two:
referring to fig. 1, the invention discloses a novel environment-friendly building material brick, which is characterized by comprising the following raw materials in parts by weight: 25 parts of steel fiber, 6 parts of Portland cement, 7 parts of fly ash, 9 parts of silicic acid fiber cotton, 8 parts of bonding material, 9 parts of plastic stabilizer, 10 parts of reinforcing agent, 5 parts of phosphorus slag fine particles, 5 parts of steel slag fine particles, 6 parts of alkali activator, 5 parts of brick powder, 7 parts of quicklime powder, 7 parts of kaolin, 7 parts of water reducer, 30 parts of water and 5 parts of alkali slag.
A preparation method of a novel environment-friendly building material brick comprises the following steps:
s1, preparing a mixture I: weighing and uniformly mixing brick powder, fly ash, quicklime powder, kaolin, a water reducing agent, water and portland cement according to parts by weight, and obtaining a required mixture I for later use;
s2, preparing a mixture II: crushing steel fibers, silicic acid cellucotton, phosphorus slag fine particles, alkaline slag and steel slag fine particles, wherein the crushing granularity of the silicic acid cellucotton, the phosphorus slag fine particles and the steel slag fine particles is 4mm, and forming a mixture II for later use;
s3, preparing a mixture III: uniformly mixing the first mixture prepared in the step S1 with the second mixture prepared in the step S2 to form a third mixture;
s4, preparing mixed slurry: adding 6 parts of alkali activator, 8 parts of bonding material, 9 parts of plastic stabilizer and 10 parts of reinforcing agent into the mixture III, wherein the alkali activator comprises sodium sulfate, the bonding material is organic silicon resin, the plastic stabilizer is citric acid, and the reinforcing agent is diethanol monoisopropanolamine, stirring the mixed powder, and after the addition of the ingredients is finished, continuously stirring the mixed powder for half an hour to form mixed slurry;
s5, preparing a green brick: passing the mixed slurry prepared in the step S4 through the inside of a mold to form a block-shaped brick material;
s6, high-temperature calcination: sintering and forming the block-shaped brick material prepared in the step S5 at a high temperature, wherein the calcining temperature of a calcining furnace is 750 ℃;
s7, preparation of the environment-friendly building material brick: and naturally cooling the sintered and molded block bricks prepared in the step S6, cooling to normal temperature, and then performing mechanical operations such as grinding, cutting, polishing and the like to form the required environment-friendly building material bricks.
Example three:
referring to fig. 1, the invention discloses a novel environment-friendly building material brick, which comprises the following raw materials in parts by weight: 30 parts of steel fiber, 8 parts of Portland cement, 9 parts of fly ash, 10 parts of silicic acid fiber cotton, 10 parts of bonding material, 10 parts of plastic stabilizer, 15 parts of reinforcing agent, 6 parts of phosphorus slag fine particles, 5 parts of steel slag fine particles, 8 parts of alkali activator, 8 parts of brick powder, 8 parts of quicklime powder, 10 parts of kaolin, 10 parts of water reducer, 30 parts of water and 8 parts of alkali slag.
A preparation method of a novel environment-friendly building material brick comprises the following steps:
s1, preparing a mixture I: weighing and uniformly mixing brick powder, fly ash, quicklime powder, kaolin, a water reducing agent, water and portland cement according to parts by weight, wherein the water reducing agent is a polycarboxylic acid high-performance water reducing agent to form a first mixture for later use;
s2, preparing a mixture II: crushing steel fibers, silicic acid cellucotton, phosphorus slag fine particles, alkaline slag and steel slag fine particles, wherein the crushing granularity of the silicic acid cellucotton, the phosphorus slag fine particles and the steel slag fine particles is 5mm, and forming a mixture II for later use;
s3, preparing a mixture III: uniformly mixing the first mixture prepared in the step S1 with the second mixture prepared in the step S2 to form a third mixture;
s4, preparing mixed slurry: adding 8 parts of alkali activator, 10 parts of bonding material, 10 parts of plastic stabilizer and 15 parts of reinforcing agent into the third mixture, stirring the mixed powder simultaneously, and after the addition of the ingredients is finished, continuing to stir the mixed powder for half an hour to form mixed slurry;
s5, preparing a green brick: drying and baking the mixed slurry prepared in the step S4 through a die to form a block brick material;
s6, high-temperature calcination: sintering and forming the block-shaped brick material prepared in the step S5 at a high temperature, wherein the calcining temperature of a calcining furnace is 800 ℃;
s7, preparation of the environment-friendly building material brick: and naturally cooling the sintered and molded block bricks prepared in the step S6, cooling to normal temperature, and then performing mechanical operations such as grinding, cutting, polishing and the like to form the required environment-friendly building material bricks.
And (4) judging the standard: through comparison of the three embodiments, the best effect is the second embodiment, so that the second embodiment is selected as the best embodiment, and the specific change of the amount also belongs to the protection scope of the technical scheme.
The invention has the beneficial effects that: according to the novel environment-friendly building material brick and the preparation method thereof, the steel fibers, the silicic acid cellucotton, the phosphorus slag fine particles, the caustic sludge and the steel slag fine particles are added, so that the building waste can be changed into valuable, the material resources are saved, the novel environment-friendly building material brick is economical and environment-friendly, has good filling property and wear resistance, high strength and no pollution, can greatly improve the overall quality of the prepared building material brick, and ensures that the prepared building material brick has high strength, so that the novel environment-friendly building material brick has good usability, and the use strength of the building material brick is improved by adding the kaolin and the quicklime powder, and the crack resistance of the environment-friendly building material brick is further improved; the addition of the bonding material, the plastic stabilizer and the reinforcing agent enhances the uniform dispersion performance, the structural strength and the like of various materials in the prepared drill blank, and meanwhile, the use of the phosphorus slag fine particles and the steel slag fine particles is beneficial to saving a large amount of raw materials such as sand stones and the like, also beneficial to treating waste materials and protecting the environment, has remarkable economic benefit, social benefit and environmental benefit, good bearing capacity, good water damage resistance and superior compression resistance, tensile resistance, bending resistance and impact toughness, and is a novel high-performance building material brick integrating bearing, wear resistance and environmental protection.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The novel environment-friendly building material brick is characterized by comprising the following raw materials in parts by weight: 20-30 parts of steel fiber, 5-8 parts of Portland cement, 5-9 parts of fly ash, 8-10 parts of silicic acid fiber cotton, 5-10 parts of bonding material, 8-10 parts of plastic stabilizer, 10-15 parts of reinforcing agent, 4-6 parts of phosphorus slag fine particles, 2-5 parts of steel slag fine particles, 5-8 parts of alkali activator, 5-8 parts of brick powder, 5-8 parts of quicklime powder, 7-10 parts of kaolin, 5-10 parts of water reducer, 15-30 parts of water and 2-8 parts of alkaline residue.
2. The novel environment-friendly building material brick as claimed in claim 1, characterized by comprising the following raw materials in parts by weight: 25 parts of steel fiber, 6 parts of Portland cement, 7 parts of fly ash, 9 parts of silicic acid fiber cotton, 8 parts of bonding material, 9 parts of plastic stabilizer, 10 parts of reinforcing agent, 5 parts of phosphorus slag fine particles, 5 parts of steel slag fine particles, 6 parts of alkali activator, 5 parts of brick powder, 7 parts of quicklime powder, 7 parts of kaolin, 7 parts of water reducer, 30 parts of water and 5 parts of alkali slag.
3. The preparation method of the novel environment-friendly building material brick as claimed in any one of claims 1 to 2, characterized by comprising the following steps:
s1, preparing a mixture I: weighing brick powder, fly ash, quicklime powder, kaolin, a water reducing agent, water and portland cement according to parts by weight, and uniformly mixing to form a first mixture for later use;
s2, preparing a mixture II: crushing the steel fibers, the silicic acid cellucotton, the phosphorus slag fine particles, the alkaline slag and the steel slag fine particles to form a mixture II for later use;
s3, preparing a mixture III: uniformly mixing the first mixture prepared in the step S1 with the second mixture prepared in the step S2 to form a third mixture;
s4, preparing mixed slurry: adding 6 parts of alkali activator, 8 parts of bonding material, 9 parts of plastic stabilizer and 10 parts of reinforcing agent into the third mixture, stirring the mixed powder, and continuously stirring the mixed powder for half an hour after the addition of the ingredients is finished to form mixed slurry;
s5, preparing a green brick: drying and baking the mixed slurry prepared in the step S4 through a die to form a block brick material;
s6, high-temperature calcination: sintering and molding the block-shaped brick material prepared in the step S5 at a high temperature;
s7, preparation of the environment-friendly building material brick: and naturally cooling the sintered and molded block bricks prepared in the step S6, cooling to normal temperature, and then performing mechanical operations such as grinding, cutting, polishing and the like to form the environment-friendly building material bricks.
4. The method as claimed in claim 3, wherein the alkali activator in step S4 comprises at least one of sodium hydroxide, sodium sulfate, sodium carbonate and sodium silicate.
5. The method for preparing a novel environment-friendly building material brick as claimed in claim 3, wherein the pulverized particle size of the silicic acid fiber cotton, the fine phosphorous slag particles and the fine steel slag particles in the step S2 is 3-5 mm.
6. The method as claimed in claim 3, wherein the binder in step S4 is one or more of styrene-butadiene rubber, silicone resin and phenolic resin.
7. The method for preparing the novel environment-friendly building material brick as claimed in claim 3, wherein the water reducing agent in the step S1 is a polycarboxylic acid high-performance water reducing agent.
8. The method as claimed in claim 3, wherein the calcination temperature in step S6 is 700-800 ℃.
9. The method as claimed in claim 3, wherein the plastic stabilizer in step S4 is one or more selected from EDTA, citric acid, salicylic acid and phosphoric acid, and the enhancer in step S4 is one selected from triisopropanolamine, diethanolisopropanolamine and EDTA.
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Cited By (1)
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