CN110342870A - Air-entrained concrete building block - Google Patents
Air-entrained concrete building block Download PDFInfo
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- CN110342870A CN110342870A CN201910538864.1A CN201910538864A CN110342870A CN 110342870 A CN110342870 A CN 110342870A CN 201910538864 A CN201910538864 A CN 201910538864A CN 110342870 A CN110342870 A CN 110342870A
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- building block
- air
- entrained concrete
- concrete building
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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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
Abstract
The present invention relates to the field of building materials to provide a kind of air-entrained concrete building block, the component including following mass fraction for the problem of the endurance quality difference of air-entrained concrete building block: 60-70 parts of water;15-20 parts of portland cement;25-30 parts of sand;30-35 parts of stone;0.5-1 parts of aluminium powder;3-5 parts of water-reducing agent;3-5 parts of Methyl Salicylate;1-3 parts of lecithin;5-8 parts of acrylic emulsion.By using Methyl Salicylate, lecithin and acrylic emulsion coordinated, be conducive to enhance the corrosion resistance of air-entrained concrete building block, so that the compression strength of air-entrained concrete building block is not susceptible to the influence of moisture, ultraviolet light and oxygen, so that the endurance quality of air-entrained concrete building block enhances.
Description
Technical field
The present invention relates to the field of building materials, more specifically, it relates to a kind of air-entrained concrete building block.
Background technique
Air-entrained concrete building block is that a kind of light porous, insulation, fire protecting performance be good, nailable, sawable, planable and tool
There are the New Building Materials of certain shock resistance.
Air-entrained concrete building block is usually raw material by being crushed, ball milling, metering, slurrying, stirring, pour, resting, cutting
It cuts, then the brick with some strength of the steam-cured formation by high temperature and pressure.
Air-entrained concrete building block is commonly used in construction of buildings, since building is generally placed in open-air atmosphere, thus
So that building is often inevitably influenced by factors such as moisture, ultraviolet light and oxygen, and still, existing aerating
Corrosion of the concrete segment generally all intolerant to moisture, ultraviolet light and oxygen, so that the pressure resistance of air-entrained concrete building block
Degree is easy to be affected, so that air-entrained concrete building block is easy to become fragile, or even is easy to influence the stability of building, therefore, still
There is improved space.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of air-entrained concrete building block, have anti-
Compressive Strength is not susceptible to the advantages of influence of moisture, ultraviolet light and oxygen.
To achieve the above object, the present invention provides the following technical scheme that
A kind of air-entrained concrete building block, it is characterized in that: including the component of following mass fraction:
60-70 parts of water;
15-20 parts of portland cement;
25-30 parts of sand;
30-35 parts of stone;
0.5-1 parts of aluminium powder;
3-5 parts of water-reducing agent;
3-5 parts of Methyl Salicylate;
1-3 parts of lecithin;
5-8 parts of acrylic emulsion.
By adopting the above technical scheme, by using Methyl Salicylate, lecithin and acrylic emulsion coordinated,
Be conducive to the compression strength for being conducive to improve air-entrained concrete building block while enhancing the corrosion resistance of air-entrained concrete building block,
So that the compression strength of air-entrained concrete building block is not susceptible to the influence of moisture, ultraviolet light and oxygen, and then it is conducive to extend
The service life of air-entrained concrete building block, so that the endurance quality of air-entrained concrete building block enhances;By be added lecithin and
Acrylic emulsion is conducive to the permeability for enhancing Methyl Salicylate, so that Methyl Salicylate is easier to permeate
To any position of air-entrained concrete building block, preferably serves erosion-resisting to be conducive to Methyl Salicylate, make
Any position for obtaining air-entrained concrete building block is not readily susceptible to the erosion of moisture, ultraviolet light and oxygen, so that aerating
The compression strength of concrete segment is more not readily susceptible to influence, and is conducive to extend the service life of air-entrained concrete building block, makes
Obtain the endurance quality enhancing of air-entrained concrete building block;Meanwhile acrylic emulsion also help enhancing Methyl Salicylate with
And the compatibility of lecithin and portland cement, to be conducive to enhance Methyl Salicylate and lecithin and silicate
The adhesive strength of cement, so that Methyl Salicylate and lecithin are easier to be uniformly distributed in air-entrained concrete building block
In, and then be conducive to Methyl Salicylate and preferably play anticorrosive effect, so that the durability of air-entrained concrete building block
It can be more preferable.
The present invention is further arranged to: further include the component of following mass fraction:
8-10 parts of casein;
3-5 parts of impregnating with silane agent.
By adopting the above technical scheme, by the way that casein is added, be conducive to the metal in casein and air-entrained concrete building block
Ions binding, so that the metal ion in air-entrained concrete building block is not easy in conjunction with the hydroxyl that hydrolyzed silicate generates
Hydroxide is formed, and then advantageously reduces hydroxide and is easy to be precipitated from air-entrained concrete building block due to moisture evaporation
The case where existing accumulation of salt in the surface soil phenomenon;Main component in portland cement is calcium silicates, so that casein is easier and silicate
Calcium binding in cement, and then be conducive to intermolecular crosslinking to form reticular structure, so that air-entrained concrete building block
Compression strength enhancing, while calcium ion is more not easy to form hydroxide in conjunction with hydroxyl, so that aerating
Concrete segment is more not easy accumulation of salt in the surface soil phenomenon occur, in addition, binder of the portland cement as air-entrained concrete building block, with
Other components in air-entrained concrete building block all have splendid bonding effect, and then are conducive to enhance casein and aerating coagulation
The compatibility of other components in earth building blocks is conducive to so that casein is easier to be dispersed in air-entrained concrete building block
Improve the stability of air-entrained concrete building block;By the way that impregnating with silane agent and the mutual coordinated of casein is added, be conducive to enhance
Be conducive to enhance the permeability of casein while the erosion-resisting performance of air-entrained concrete building block, so that casein is easier to seep
Thoroughly to inside air-entrained concrete building block, so that casein is distributed more uniform in air-entrained concrete building block, and then be conducive to junket
Albumen is preferably in conjunction with the metal ion in air-entrained concrete building block, so that moisture penetration is any to air-entrained concrete building block
When position, casein can play a role, and then advantageously reduce air-entrained concrete building block and the case where accumulation of salt in the surface soil phenomenon occur, in turn
So that the exterior decorative effect of building is not readily susceptible to influence.
The present invention is further arranged to: the water-reducing agent is the horizontal sour calcium of lignin.
By adopting the above technical scheme, by using the horizontal sour calcium of lignin as water-reducing agent, be conducive to casein preferably with
Calcium binding in the horizontal sour calcium of lignin, so that the metal ion in air-entrained concrete building block is more not easy and silicic acid
The hydroxyl that salt hydrolysis is formed combines, and then advantageously reduces the appearance of the accumulation of salt in the surface soil phenomenon of air-entrained concrete building block;Meanwhile also
Conducive to the intermolecular mutual crosslinking of enhancing to form reticular structure, to be conducive to enhance the pressure resistance of air-entrained concrete building block
Degree, so that air-entrained concrete building block is not easily susceptible to cracking when being under pressure, be conducive to extend air-entrained concrete building block uses the longevity
Life, so that the endurance quality of air-entrained concrete building block is more preferable.
The present invention is further arranged to: further include the component of following mass fraction:
1-2 parts of tea polyphenols.
By adopting the above technical scheme, by the way that tea polyphenols are added, be conducive to the uviolresistance for enhancing air-entrained concrete building block
Energy and antioxygenic property, so that air-entrained concrete building block is more not readily susceptible to the influence of ultraviolet light and oxygen, to have
Conducive to the service life for extending air-entrained concrete building block, so that the endurance quality of air-entrained concrete building block extends;Meanwhile it is also advantageous
In the anti-microbial property of enhancing air-entrained concrete building block, so that air-entrained concrete building block is not readily susceptible to the erosion of bacterium or mould,
It is conducive to extend the service life of air-entrained concrete building block, so that the endurance quality of air-entrained concrete building block improves;In addition, tea is more
Phenol source is natural, it is not easy to have an impact to environment or human health, be conducive to the environmental-protecting performance for improving air-entrained concrete building block.
The present invention is further arranged to: the partial size of the tea polyphenols is 800-1000 mesh.
By adopting the above technical scheme, by control tea polyphenols partial size, be conducive to tea polyphenols be preferably dispersed in plus
In gas concrete segment, so that being conducive to tea polyphenols preferably plays oxidation resistant effect, so that air-entrained concrete building block is anti-
Ultraviolet light and antioxygenic property are stronger.
The present invention is further arranged to: further include the component of following mass fraction:
3-5 parts of fumed silica.
By adopting the above technical scheme, by the way that fumed silica is added, be conducive to the resistance to compression for enhancing air-entrained concrete building block
Be conducive to the consistency to air-entrained concrete building block in mixing process while intensity to be adjusted, so that air entrained concrete
Building block consistency in stirring is lower so that air-entrained concrete building block is easier to be stirred, meanwhile, so that air-entrained concrete building block
Consistency after stirring improves so that each component of air-entrained concrete building block is not easy to precipitate, and then is conducive to improve and add
The dispersed homogeneous degree of each component of gas concrete segment, and then be conducive to improve the stability of air-entrained concrete building block, meanwhile, make
The compression strength for obtaining air-entrained concrete building block is higher.
The present invention is further arranged to: further include the component of following mass fraction:
0.5-1 parts of bamboo fibre.
By adopting the above technical scheme, by the way that bamboo fibre is added, be conducive to the same of the water penetration for improving air-entrained concrete building block
When be conducive to improve the bacteriostasis property of air-entrained concrete building block so that air-entrained concrete building block is not easy long mould so that
The compression strength of air-entrained concrete building block is not readily susceptible to influence;In addition, bamboo fibre is natural origin, it is not easy to environment and
Human health impacts, to be conducive to improve the environmental-protecting performance of air-entrained concrete building block.
The present invention is further arranged to: further include the component of following mass fraction:
1-2 parts of arghan.
By adopting the above technical scheme, by the way that arghan is added, be conducive to the pressure resistance for improving air-entrained concrete building block
Be conducive to improve the tearing toughness of air-entrained concrete building block while spending;In addition, arghan is natural origin, it is not easy to
Environment and human health are impacted, to be conducive to improve the environmental-protecting performance of air-entrained concrete building block.
In conclusion the invention has the following advantages:
1. being conducive to enhance aerating by using Methyl Salicylate, lecithin and acrylic emulsion coordinated
The corrosion resistance of concrete segment, so that the compression strength of air-entrained concrete building block is not susceptible to moisture, ultraviolet light and oxygen
The influence of gas, so that the endurance quality of air-entrained concrete building block enhances;
2. being conducive to the permeability for enhancing Methyl Salicylate by the way that lecithin and acrylic emulsion is added, making
It obtains Methyl Salicylate to be easier to infiltrate into any position of air-entrained concrete building block, is conducive to Methyl Salicylate
Preferably serve it is erosion-resisting so that the endurance quality of air-entrained concrete building block enhances;
3. acrylic emulsion also helps the compatible of enhancing Methyl Salicylate and lecithin and portland cement
Property, so that Methyl Salicylate and lecithin are easier to be uniformly distributed in air-entrained concrete building block, so that aerating is mixed
The endurance quality of solidifying earth building blocks is more preferable;
4. by be added tea polyphenols, bamboo fibre and arghan with improve the compression strength of air-entrained concrete building block with
And antioxygenic property, the environmental-protecting performance of air-entrained concrete building block is also advantageously improved, so that air-entrained concrete building block is not easy pair
Environment and human health impact.
Specific embodiment
With reference to embodiments, invention is further described in detail.
In following embodiment, portland cement uses the Wa stone P.O42.5 portland cement of Wuhan Yangluo cement plant production.
In following embodiment, sand uses the fine sand of the thunderous mineral products processing factory in Lingshou County.
In following embodiment, the basalt of Shi Caiyong Zhangpu County Hong Sheng stone material Co., Ltd.
In following embodiment, water-reducing agent uses the lignin of the model X-N-1 of Langfang Chen Kun chemical building material Co., Ltd
Horizontal acid calcium.
In following embodiment, Methyl Salicylate uses the septichen of Hubei YaoShuo Quan Chemical Co., Ltd.
Methyl esters.
In following embodiment, lecithin uses the lecithin of Henan Qi Nuo food ingredient Co., Ltd.
In following embodiment, acrylic emulsion is using Shandong person of outstanding talent along the acrylic acid of the model HS109 of Chemical Co., Ltd.
Lotion.
Embodiment 1
A kind of air-entrained concrete building block, the component including following mass fraction:
Water 60kg;Portland cement 20kg;Sand 27.5kg;Stone 35kg;Aluminium powder 0.5kg;Water-reducing agent 4kg;O-hydroxy first
Sour methyl esters 3kg;Lecithin 3kg;Acrylic emulsion 6.5kg.
Air-entrained concrete building block the preparation method is as follows:
S1, sand 27.5kg, stone 35kg are crushed to and are mixed the mixture for being ground into that fineness is 250 mesh in investment ball mill,
Mixture and water 30kg is added in a stirring kettle again, is stirred, is stirred evenly with the revolving speed of 150r/min, forms slurry;
S2, slurry, water 30kg, portland cement 20kg, the water-reducing agent 4kg stirred evenly in S1 is added while stirring, protects
Holding temperature is 45 DEG C, reacts 180s;
S3, aluminium powder 0.5kg is added while stirring, keeping temperature is 50 DEG C, reacts 60s;
S4, Methyl Salicylate 3kg, lecithin 3kg, acrylic emulsion 6.5kg are added while stirring, stirring is equal
It is even, obtain concrete slurry;
After S5, stirring 5min, concrete slurry is poured into mold, 12h is stood;
S6, concrete slurry is separated from mold, and is put into and is cut into required specification size into cutting machine,
Form building block brick green body;
S7, by building block brick green body be put into autoclave carry out high pressure-temperature it is steam-cured, finally out kettle up to air entrained concrete
Building block.
Embodiment 2
A kind of air-entrained concrete building block, the component including following mass fraction:
Water 65kg;Portland cement 15kg;Sand 30kg;Stone 30kg;Aluminium powder 1kg;Water-reducing agent 5kg;Septichen first
Ester 5kg;Lecithin 1kg;Acrylic emulsion 8kg.
Air-entrained concrete building block the preparation method is as follows:
S1, sand 30kg, stone 30kg are crushed to and are mixed the mixture for being ground into that fineness is 250 mesh in investment ball mill, then
Mixture and water 32.5kg are added in a stirring kettle, is stirred, is stirred evenly with the revolving speed of 150r/min, forms slurry;
S2, slurry, water 32.5kg, portland cement 15kg, the water-reducing agent 5kg stirred evenly in S1 is added while stirring,
Keeping temperature is 45 DEG C, reacts 180s;
S3, aluminium powder 1kg is added while stirring, keeping temperature is 50 DEG C, reacts 60s;
S4, Methyl Salicylate 5kg, lecithin 1kg, acrylic emulsion 8kg are added while stirring, stir evenly,
Obtain concrete slurry;
After S5, stirring 5min, concrete slurry is poured into mold, 12h is stood;
S6, concrete slurry is separated from mold, and is put into and is cut into required specification size into cutting machine,
Form building block brick green body;
S7, by building block brick green body be put into autoclave carry out high pressure-temperature it is steam-cured, finally out kettle up to air entrained concrete
Building block.
Embodiment 3
A kind of air-entrained concrete building block, it is characterized in that: including the component of following mass fraction:
Water 70kg;Portland cement 17.5kg;Sand 25kg;Stone 32.5kg;Aluminium powder 0.8kg;Water-reducing agent 3kg;O-hydroxy
Methyl formate 4kg;Lecithin 2kg;Acrylic emulsion 5kg.
Air-entrained concrete building block the preparation method is as follows:
S1, sand 25kg, stone 32.5kg are crushed to and are mixed the mixture for being ground into that fineness is 250 mesh in investment ball mill,
Mixture and water 35kg is added in a stirring kettle again, is stirred, is stirred evenly with the revolving speed of 150r/min, forms slurry;
S2, slurry, water 35kg, portland cement 17.5kg, the water-reducing agent 3kg stirred evenly in S1 is added while stirring,
Keeping temperature is 45 DEG C, reacts 180s;
S3, aluminium powder 0.8kg is added while stirring, keeping temperature is 50 DEG C, reacts 60s;
S4, Methyl Salicylate 4kg, lecithin 2kg, acrylic emulsion 5kg are added while stirring, stir evenly,
Obtain concrete slurry;
After S5, stirring 5min, concrete slurry is poured into mold, 12h is stood;
S6, concrete slurry is separated from mold, and is put into and is cut into required specification size into cutting machine,
Form building block brick green body;
S7, by building block brick green body be put into autoclave carry out high pressure-temperature it is steam-cured, finally out kettle up to air entrained concrete
Building block.
Embodiment 4
A kind of air-entrained concrete building block, it is characterized in that: including the component of following mass fraction:
Water 70kg;Portland cement 17.5kg;Sand 25kg;Stone 32.5kg;Aluminium powder 0.8kg;Water-reducing agent 3kg;O-hydroxy
Methyl formate 4kg;Lecithin 2kg;Acrylic emulsion 5kg;Casein 8kg;Impregnating with silane agent 5kg.
Air-entrained concrete building block the preparation method is as follows:
S1, sand 25kg, stone 32.5kg are crushed to and are mixed the mixture for being ground into that fineness is 250 mesh in investment ball mill,
Mixture and water 35kg is added in a stirring kettle again, is stirred, is stirred evenly with the revolving speed of 150r/min, forms slurry;
S2, slurry, water 35kg, portland cement 17.5kg, the water-reducing agent 3kg stirred evenly in S1 is added while stirring,
Keeping temperature is 45 DEG C, reacts 180s;
S3, aluminium powder 0.8kg is added while stirring, keeping temperature is 50 DEG C, reacts 60s;
S4, while stirring be added Methyl Salicylate 4kg, lecithin 2kg, acrylic emulsion 5kg, casein 8kg,
Impregnating with silane agent 5kg, stirs evenly, obtains concrete slurry;
After S5, stirring 5min, concrete slurry is poured into mold, 12h is stood;
S6, concrete slurry is separated from mold, and is put into and is cut into required specification size into cutting machine,
Form building block brick green body;
S7, by building block brick green body be put into autoclave carry out high pressure-temperature it is steam-cured, finally out kettle up to air entrained concrete
Building block.
Embodiment 5
A kind of air-entrained concrete building block, it is characterized in that: including the component of following mass fraction:
Water 70kg;Portland cement 17.5kg;Sand 25kg;Stone 32.5kg;Aluminium powder 0.8kg;Water-reducing agent 3kg;O-hydroxy
Methyl formate 4kg;Lecithin 2kg;Acrylic emulsion 5kg;Casein 10kg;Impregnating with silane agent 3kg.
Air-entrained concrete building block the preparation method is as follows:
S1, sand 25kg, stone 32.5kg are crushed to and are mixed the mixture for being ground into that fineness is 250 mesh in investment ball mill,
Mixture and water 35kg is added in a stirring kettle again, is stirred, is stirred evenly with the revolving speed of 150r/min, forms slurry;
S2, slurry, water 35kg, portland cement 17.5kg, the water-reducing agent 3kg stirred evenly in S1 is added while stirring,
Keeping temperature is 45 DEG C, reacts 180s;
S3, aluminium powder 0.8kg is added while stirring, keeping temperature is 50 DEG C, reacts 60s;
S4, Methyl Salicylate 4kg, lecithin 2kg, acrylic emulsion 5kg, casein are added while stirring
10kg, impregnating with silane agent 3kg, stir evenly, obtain concrete slurry;
After S5, stirring 5min, concrete slurry is poured into mold, 12h is stood;
S6, concrete slurry is separated from mold, and is put into and is cut into required specification size into cutting machine,
Form building block brick green body;
S7, by building block brick green body be put into autoclave carry out high pressure-temperature it is steam-cured, finally out kettle up to air entrained concrete
Building block.
Embodiment 6
A kind of air-entrained concrete building block, it is characterized in that: including the component of following mass fraction:
Water 70kg;Portland cement 17.5kg;Sand 25kg;Stone 32.5kg;Aluminium powder 0.8kg;Water-reducing agent 3kg;O-hydroxy
Methyl formate 4kg;Lecithin 2kg;Acrylic emulsion 5kg;Impregnating with silane agent 3kg.
Air-entrained concrete building block the preparation method is as follows:
S1, sand 25kg, stone 32.5kg are crushed to and are mixed the mixture for being ground into that fineness is 250 mesh in investment ball mill,
Mixture and water 35kg is added in a stirring kettle again, is stirred, is stirred evenly with the revolving speed of 150r/min, forms slurry;
S2, slurry, water 35kg, portland cement 17.5kg, the water-reducing agent 3kg stirred evenly in S1 is added while stirring,
Keeping temperature is 45 DEG C, reacts 180s;
S3, aluminium powder 0.8kg is added while stirring, keeping temperature is 50 DEG C, reacts 60s;
S4, Methyl Salicylate 4kg, lecithin 2kg, acrylic emulsion 5kg, impregnating with silane agent are added while stirring
3kg is stirred evenly, and obtains concrete slurry;
After S5, stirring 5min, concrete slurry is poured into mold, 12h is stood;
S6, concrete slurry is separated from mold, and is put into and is cut into required specification size into cutting machine,
Form building block brick green body;
S7, by building block brick green body be put into autoclave carry out high pressure-temperature it is steam-cured, finally out kettle up to air entrained concrete
Building block.
Embodiment 7
A kind of air-entrained concrete building block, it is characterized in that: including the component of following mass fraction:
Water 70kg;Portland cement 17.5kg;Sand 25kg;Stone 32.5kg;Aluminium powder 0.8kg;Water-reducing agent 3kg;O-hydroxy
Methyl formate 4kg;Lecithin 2kg;Acrylic emulsion 5kg;Casein 10kg.
Air-entrained concrete building block the preparation method is as follows:
S1, sand 25kg, stone 32.5kg are crushed to and are mixed the mixture for being ground into that fineness is 250 mesh in investment ball mill,
Mixture and water 35kg is added in a stirring kettle again, is stirred, is stirred evenly with the revolving speed of 150r/min, forms slurry;
S2, slurry, water 35kg, portland cement 17.5kg, the water-reducing agent 3kg stirred evenly in S1 is added while stirring,
Keeping temperature is 45 DEG C, reacts 180s;
S3, aluminium powder 0.8kg is added while stirring, keeping temperature is 50 DEG C, reacts 60s;
S4, Methyl Salicylate 4kg, lecithin 2kg, acrylic emulsion 5kg, casein are added while stirring
10kg is stirred evenly, and obtains concrete slurry;
After S5, stirring 5min, concrete slurry is poured into mold, 12h is stood;
S6, concrete slurry is separated from mold, and is put into and is cut into required specification size into cutting machine,
Form building block brick green body;
S7, by building block brick green body be put into autoclave carry out high pressure-temperature it is steam-cured, finally out kettle up to air entrained concrete
Building block.
Embodiment 8
A kind of air-entrained concrete building block, it is characterized in that: including the component of following mass fraction:
Water 70kg;Portland cement 17.5kg;Sand 25kg;Stone 32.5kg;Aluminium powder 0.8kg;Water-reducing agent 3kg;O-hydroxy
Methyl formate 4kg;Lecithin 2kg;Acrylic emulsion 5kg;Casein 8kg;Impregnating with silane agent 5kg;Tea polyphenols 2kg;Gas phase two
Silica 3kg;Bamboo fibre 1kg;Arghan 2kg.
In the present embodiment, the partial size of tea polyphenols is 800 mesh.
Air-entrained concrete building block the preparation method is as follows:
S1, sand 25kg, stone 32.5kg are crushed to and are mixed the mixture for being ground into that fineness is 250 mesh in investment ball mill,
Mixture and water 35kg is added in a stirring kettle again, is stirred, is stirred evenly with the revolving speed of 150r/min, forms slurry;
S2, slurry, water 35kg, portland cement 17.5kg, the water-reducing agent 3kg stirred evenly in S1 is added while stirring,
Keeping temperature is 45 DEG C, reacts 180s;
S3, aluminium powder 0.8kg is added while stirring, keeping temperature is 50 DEG C, reacts 60s;
S4, while stirring be added Methyl Salicylate 4kg, lecithin 2kg, acrylic emulsion 5kg, casein 8kg,
Impregnating with silane agent 5kg, tea polyphenols 2kg, fumed silica 3kg, bamboo fibre 1kg, arghan 2kg, stir evenly, obtain
Concrete slurry;
After S5, stirring 5min, concrete slurry is poured into mold, 12h is stood;
S6, concrete slurry is separated from mold, and is put into and is cut into required specification size into cutting machine,
Form building block brick green body;
S7, by building block brick green body be put into autoclave carry out high pressure-temperature it is steam-cured, finally out kettle up to air entrained concrete
Building block.
Embodiment 9
A kind of air-entrained concrete building block, it is characterized in that: including the component of following mass fraction:
Water 70kg;Portland cement 17.5kg;Sand 25kg;Stone 32.5kg;Aluminium powder 0.8kg;Water-reducing agent 3kg;O-hydroxy
Methyl formate 4kg;Lecithin 2kg;Acrylic emulsion 5kg;Casein 9kg;Impregnating with silane agent 4kg;Tea polyphenols 1.5kg;Gas phase
Silica 4kg;Bamboo fibre 0.5kg;Arghan 1.5kg.
In the present embodiment, the partial size of tea polyphenols is 900 mesh.
Air-entrained concrete building block the preparation method is as follows:
S1, sand 25kg, stone 32.5kg are crushed to and are mixed the mixture for being ground into that fineness is 250 mesh in investment ball mill,
Mixture and water 35kg is added in a stirring kettle again, is stirred, is stirred evenly with the revolving speed of 150r/min, forms slurry;
S2, slurry, water 35kg, portland cement 17.5kg, the water-reducing agent 3kg stirred evenly in S1 is added while stirring,
Keeping temperature is 45 DEG C, reacts 180s;
S3, aluminium powder 0.8kg is added while stirring, keeping temperature is 50 DEG C, reacts 60s;
S4, while stirring be added Methyl Salicylate 4kg, lecithin 2kg, acrylic emulsion 5kg, casein 9kg,
Impregnating with silane agent 4kg, tea polyphenols 1.5kg, fumed silica 4kg, bamboo fibre 0.5kg, arghan 1.5kg, stirring are equal
It is even, obtain concrete slurry;
After S5, stirring 5min, concrete slurry is poured into mold, 12h is stood;
S6, concrete slurry is separated from mold, and is put into and is cut into required specification size into cutting machine,
Form building block brick green body;
S7, by building block brick green body be put into autoclave carry out high pressure-temperature it is steam-cured, finally out kettle up to air entrained concrete
Building block.
Embodiment 10
A kind of air-entrained concrete building block, it is characterized in that: including the component of following mass fraction:
Water 70kg;Portland cement 17.5kg;Sand 25kg;Stone 32.5kg;Aluminium powder 0.8kg;Water-reducing agent 3kg;O-hydroxy
Methyl formate 4kg;Lecithin 2kg;Acrylic emulsion 5kg;Casein 10kg;Impregnating with silane agent 3kg;Tea polyphenols 1kg;Gas phase two
Silica 5kg;Bamboo fibre 0.8kg;Arghan 1kg.
In the present embodiment, the partial size of tea polyphenols is 1000 mesh.
Air-entrained concrete building block the preparation method is as follows:
S1, sand 25kg, stone 32.5kg are crushed to and are mixed the mixture for being ground into that fineness is 250 mesh in investment ball mill,
Mixture and water 35kg is added in a stirring kettle again, is stirred, is stirred evenly with the revolving speed of 150r/min, forms slurry;
S2, slurry, water 35kg, portland cement 17.5kg, the water-reducing agent 3kg stirred evenly in S1 is added while stirring,
Keeping temperature is 45 DEG C, reacts 180s;
S3, aluminium powder 0.8kg is added while stirring, keeping temperature is 50 DEG C, reacts 60s;
S4, Methyl Salicylate 4kg, lecithin 2kg, acrylic emulsion 5kg, casein are added while stirring
10kg, impregnating with silane agent 3kg, tea polyphenols 1kg, fumed silica 5kg, bamboo fibre 0.8kg, arghan 1kg, stirring are equal
It is even, obtain concrete slurry;
After S5, stirring 5min, concrete slurry is poured into mold, 12h is stood;
S6, concrete slurry is separated from mold, and is put into and is cut into required specification size into cutting machine,
Form building block brick green body;
S7, by building block brick green body be put into autoclave carry out high pressure-temperature it is steam-cured, finally out kettle up to air entrained concrete
Building block.
Comparative example 1
The difference from embodiment 1 is that: air-entrained concrete building block has lacked component Methyl Salicylate.
Comparative example 2
The difference from embodiment 1 is that: air-entrained concrete building block has lacked component lecithin.
Comparative example 3
The difference from embodiment 1 is that: air-entrained concrete building block has lacked part acrylic lotion.
Experiment 1
Above embodiments and comparative example preparation are detected according to GB/T4111-2013 " concrete segment and brick test method "
The compression strength (MPa) of resulting air-entrained concrete building block, then air-entrained concrete building block is exposed into then 4h using 8h ultraviolet light
Condensation, then is soaked in water 2 days, and according to GB/T4111-2013 " concrete segment and brick test method " detection through ultraviolet light with
And the compression strength (MPa) of the air-entrained concrete building block after water immersion.
Experiment 2
Above embodiments and comparative example are prepared resulting air-entrained concrete building block to be placed in container, are added in a reservoir
Tap water so that the liquid level of tap water impregnates air-entrained concrete building block just, while is placed in air-entrained concrete building block and most pushing up
Liquid level is exposed on the surface in portion, observes and records the time (day) for accumulation of salt in the surface soil phenomenon occur.
The detection data tested above is shown in Table 1.
Table 1
It can be obtained according to the data comparison of embodiment 1-3 in table 1 and comparative example 1-3, embodiment 1-3 is all made of o-hydroxy first
Sour methyl esters, lecithin and acrylic emulsion coordinated have lacked component Methyl Salicylate in comparative example 1, have compared
Lack component lecithin in example 2, part acrylic lotion has been lacked in comparative example 3, and the compression strength of embodiment 1-3 is high
In comparative example 1-3, and embodiment 1-3 is below through the changing value of ultraviolet light and water compression strength of impregnating that treated and compares
Example 1-3's, illustrate to be conducive to improve by using Methyl Salicylate, lecithin and acrylic emulsion coordinated
Be conducive to improve the corrosion resistance of air-entrained concrete building block while the compression strength of air-entrained concrete building block, so that aerating is mixed
The compression strength of solidifying earth building blocks is not readily susceptible to the influence of moisture, ultraviolet light and oxygen, and then is conducive to extend aerating coagulation
The endurance quality of earth building blocks, and then be conducive to improve the stability of building;Meanwhile it illustrating only when septichen first
When ester, lecithin and acrylic emulsion coordinated, the corrosion resistance for improving air-entrained concrete building block could be preferably acted
Effect, lacked any component be easy the corrosion resistance of air-entrained concrete building block is had an impact.
It can be obtained according to the data comparison of embodiment 1-3 in table 1 and embodiment 4-5, embodiment 4-5 is more newly-increased than embodiment 1-3
Component casein and impregnating with silane agent, the compression strength of embodiment 4-5 are above embodiment 1-3, and embodiment 4-5
The accumulation of salt in the surface soil time is longer than embodiment 1-3's, illustrates to be conducive to junket by using the coordinated of casein and impregnating with silane agent
Albumen is in conjunction with the metal ion in air-entrained concrete building block, so that it is existing to be not easy to occur the accumulation of salt in the surface soil in air-entrained concrete building block
As, and then it is conducive to extend the accumulation of salt in the surface soil time of air-entrained concrete building block, so that the exterior decorative effect of building is not easy
It is influenced by accumulation of salt in the surface soil phenomenon;Meanwhile by the combination of casein and metal ion, intermolecular crosslinking is also helped to be formed
Reticular structure, to be conducive to enhance the compression strength of air-entrained concrete building block;In addition, impregnating with silane agent also helps enhancing junket
The permeance property of albumen is conducive to any position that casein preferably infiltrates into air-entrained concrete building block, so that aerating
Any position of concrete segment is not easy accumulation of salt in the surface soil phenomenon occur, is conducive to extend the accumulation of salt in the surface soil time of air-entrained concrete building block,
So that the exterior decorative effect of building is not readily susceptible to the influence of accumulation of salt in the surface soil phenomenon.
Can be obtained according to the data comparison of embodiment 4-5 in table 1 and embodiment 6-7, be all made of in embodiment 4-5 casein with
Impregnating with silane agent coordinated has lacked component casein in embodiment 6, impregnating with silane agent has been lacked in embodiment 7, and has been implemented
The accumulation of salt in the surface soil time of example 4-5 is longer than embodiment 6-7, illustrates have by using the coordinated of casein and impregnating with silane agent
Conducive to the anti-accumulation of salt in the surface soil performance of enhancing air-entrained concrete building block, so that the accumulation of salt in the surface soil time of air-entrained concrete building block extends, and only work as
When casein and impregnating with silane agent coordinated, the anti-accumulation of salt in the surface soil performance of air-entrained concrete building block could be preferably improved, is lacked
Any component is easy to have an impact the anti-accumulation of salt in the surface soil performance of air-entrained concrete building block.
It can be obtained according to the data comparison of embodiment 4-5 in table 1 and embodiment 8-10, embodiment 8-10 is newer than embodiment 4-5
Increase component tea polyphenols, fumed silica, bamboo fibre and arghan, and the compression strength of embodiment 8-10 is one
Determine to illustrate higher than 4-5 by the way that tea polyphenols, fumed silica, bamboo fibre and arghan is added, certain in degree
Be conducive to also to be conducive to a certain extent while improving the compression strength of air-entrained concrete building block in degree to improve aerating mixed
The corrosion resistance of solidifying earth building blocks, so that the compression strength of air-entrained concrete building block is not readily susceptible to moisture, ultraviolet light and oxygen
The influence of gas is conducive to the durability for improving air-entrained concrete building block, so that the stability of building improves;In addition, tea
Polyphenol, bamboo fibre and arghan derive from naturally so that air-entrained concrete building block be not easy to environment and
Human health has an impact, and is conducive to the environmental-protecting performance for improving air-entrained concrete building block.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of air-entrained concrete building block, it is characterized in that: including the component of following mass fraction:
60-70 parts of water;
15-20 parts of portland cement;
25-30 parts of sand;
30-35 parts of stone;
0.5-1 parts of aluminium powder;
3-5 parts of water-reducing agent;
3-5 parts of Methyl Salicylate;
1-3 parts of lecithin;
5-8 parts of acrylic emulsion.
2. air-entrained concrete building block according to claim 1, it is characterized in that: further including the component of following mass fraction:
8-10 parts of casein;
3-5 parts of impregnating with silane agent.
3. air-entrained concrete building block according to claim 2, it is characterized in that: the water-reducing agent is the horizontal sour calcium of lignin.
4. air-entrained concrete building block according to claim 1 to 3, it is characterized in that: further including the group of following mass fraction
Point:
1-2 parts of tea polyphenols.
5. air-entrained concrete building block according to claim 4, it is characterized in that: the partial size of the tea polyphenols is 800-1000
Mesh.
6. air-entrained concrete building block according to claim 1 to 3, it is characterized in that: further including the group of following mass fraction
Point:
3-5 parts of fumed silica.
7. air-entrained concrete building block according to claim 1 to 3, it is characterized in that: further including the group of following mass fraction
Point:
0.5-1 parts of bamboo fibre.
8. air-entrained concrete building block according to claim 1 to 3, it is characterized in that: further including the group of following mass fraction
Point:
1-2 parts of arghan.
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