CN113443887A - Water glass concrete and preparation method thereof - Google Patents
Water glass concrete and preparation method thereof Download PDFInfo
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- CN113443887A CN113443887A CN202110321400.2A CN202110321400A CN113443887A CN 113443887 A CN113443887 A CN 113443887A CN 202110321400 A CN202110321400 A CN 202110321400A CN 113443887 A CN113443887 A CN 113443887A
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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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
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- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
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Abstract
The invention discloses a water glass concrete and a preparation method thereof, wherein the water glass concrete comprises the following raw materials in parts by weight: 300 parts of cement, 180 parts of water glass, 60-80 parts of sodium fluosilicate, 70-90 parts of magnesium hydroxide, 260 parts of quartz powder, 5-9 parts of quartz sand, 2.8-4.2 parts of quartz stone, 30-40 parts of chloroprene rubber, 5-10 parts of synthetic resin, 5-8 parts of water reducing agent, 3.2-4.6 parts of synergist and 60-70 parts of water. The invention has novel design, inorganic insoluble particles in the concrete can be better dispersed by adding the CTF synergist, the LBD synergist and the water reducing agent into the concrete, the synthetic resin can increase the viscosity of a stirrer and ensure the corrosion resistance of the concrete after solidification, and the added chloroprene rubber belongs to a synthetic rubber compound, has high bonding strength, can be firmly fixed into an elastic composite capacity and can effectively increase the shock absorption of the concrete.
Description
Technical Field
The invention relates to the field of building materials, in particular to water glass concrete and a preparation method thereof.
Background
Concrete is a generic term for engineering composites where aggregates are cemented into a whole by cementitious materials. The concrete is cement concrete, also called common concrete, which is prepared by mixing cement as cementing material, sand and stone as aggregate and water (optionally containing additive and admixture) in a certain proportion and stirring. Along with the rapid exhibition of the real estate industry in China at present, the demand for concrete is more and more large, and meanwhile, the various performances of the concrete are more and more emphasized.
The water glass concrete is a special anti-corrosion and waterproof concrete used in the construction industry, has better bonding force with materials such as steel, glass, ceramics, glass fiber reinforced plastics and the like, but the existing water glass concrete has the problem of relatively poorer corrosion resistance when in use.
Disclosure of Invention
The invention aims to provide water glass concrete and a preparation method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the water glass concrete comprises the following raw materials in parts by weight:
as a further scheme of the invention: the water glass concrete comprises the following raw materials in parts by weight:
as a further scheme of the invention: the water glass concrete comprises the following raw materials in parts by weight:
as a further scheme of the invention: the synergist is one or a mixture of CTF synergist and LBD synergist.
As a further scheme of the invention: the water reducing agent comprises the following raw materials in parts by weight: 10-15 parts of phenol, 20-24 parts of fuming sulfuric acid, 30-35 parts of formaldehyde and 30-40 parts of sodium hydroxide.
As a further scheme of the invention: the quartz powder is sieved by a sieve with 100 meshes and 150 meshes, the particle diameter of the quartz sand is 0.15-3mm, and the particle diameter of the quartz stone is 10-15 mm.
A preparation method of water glass concrete comprises the following steps:
s1, adding cement, sodium fluosilicate, magnesium hydroxide, quartz powder, quartz sand, quartz stone and water into a mixing stirrer, stirring at the rotating speed of 400rpm for 30min to obtain a primary material;
s2, adding water glass, chloroprene rubber and synthetic resin into the primary material, mixing and stirring, stirring at the rotating speed of 300rpm, and stirring for 20 min;
s3, sequentially adding the water reducing agent and the synergist into the mixing stirrer in the S2, stirring at the rotating speed of 300rpm for 10min, and obtaining a concrete primary product;
s4, taking the concrete primary product out of the mixing stirrer, and curing for 2-3 days at 31-35 ℃ to ensure that the moisture in the concrete primary product is naturally diffused, and gradually solidified and hardened;
s5, baking the hardened concrete primary product at 80-100 ℃ for 30 hours to obtain the water glass concrete.
Compared with the prior art, the invention has the beneficial effects that: the invention has novel design, inorganic insoluble particles in the concrete can be better dispersed by adding the CTF synergist, the LBD synergist and the water reducing agent into the concrete, the synthetic resin can increase the viscosity of a stirrer and ensure the corrosion resistance of the concrete after solidification, and the added chloroprene rubber belongs to a synthetic rubber compound, has high bonding strength, can be firmly fixed into an elastic composite capacity and can effectively increase the shock absorption of the concrete.
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.
Example 1
In the embodiment of the invention, the water glass concrete comprises the following raw materials in parts by weight:
preferably, the synergist is one or a mixture of both of a CTF synergist and an LBD synergist, and when the synergist is the CTF synergist and the LBD synergist mixture, the weight ratio of the CTF synergist to the LBD synergist is 1:1.5-1: 2.
Preferably, the water reducing agent comprises the following raw materials in parts by weight: 10-15 parts of phenol, 20-24 parts of fuming sulfuric acid, 30-35 parts of formaldehyde and 30-40 parts of sodium hydroxide.
Preferably, the quartz powder is sieved by a sieve with 100-150 meshes, the particle diameter of the quartz sand is 0.15-3mm, and the particle diameter of the quartz stone is 10-15 mm.
In the embodiment of the invention, the CTF synergist, the LBD synergist and the water reducing agent are added into the concrete, so that inorganic insoluble particles in the concrete can be better dispersed, the synthetic resin can increase the viscosity of a stirrer and ensure the corrosion resistance of the concrete after solidification, and the added chloroprene rubber belongs to a synthetic rubber compound, has high bonding strength, can be firmly fixed into an elastic compounding capacity, and can effectively increase the shock absorption of the concrete.
A preparation method of water glass concrete comprises the following steps:
s1, adding cement, sodium fluosilicate, magnesium hydroxide, quartz powder, quartz sand, quartz stone and water into a mixing stirrer, stirring at the rotating speed of 400rpm for 30min to obtain a primary material;
s2, adding water glass, chloroprene rubber and synthetic resin into the primary material, mixing and stirring, stirring at the rotating speed of 300rpm, and stirring for 20 min;
s3, sequentially adding the water reducing agent and the synergist into the mixing stirrer in the S2, stirring at the rotating speed of 300rpm for 10min, and obtaining a concrete primary product;
s4, taking the concrete primary product out of the mixing stirrer, and curing for 2-3 days at 31-35 ℃ to ensure that the moisture in the concrete primary product is naturally diffused, and gradually solidified and hardened;
s5, baking the hardened concrete primary product at 80-100 ℃ for 30 hours to obtain the water glass concrete.
Example 2
In the embodiment of the invention, the water glass concrete comprises the following raw materials in parts by weight:
preferably, the synergist is one or a mixture of both of a CTF synergist and an LBD synergist, and when the synergist is the CTF synergist and the LBD synergist mixture, the weight ratio of the CTF synergist to the LBD synergist is 1:1.5-1: 2.
Preferably, the water reducing agent comprises the following raw materials in parts by weight: 10-15 parts of phenol, 20-24 parts of fuming sulfuric acid, 30-35 parts of formaldehyde and 30-40 parts of sodium hydroxide.
Preferably, the quartz powder is sieved by a sieve with 100-150 meshes, the particle diameter of the quartz sand is 0.15-3mm, and the particle diameter of the quartz stone is 10-15 mm.
In the embodiment of the invention, the CTF synergist, the LBD synergist and the water reducing agent are added into the concrete, so that inorganic insoluble particles in the concrete can be better dispersed, the synthetic resin can increase the viscosity of a stirrer and ensure the corrosion resistance of the concrete after solidification, and the added chloroprene rubber belongs to a synthetic rubber compound, has high bonding strength, can be firmly fixed into an elastic compounding capacity, and can effectively increase the shock absorption of the concrete.
A preparation method of water glass concrete comprises the following steps:
s1, adding cement, sodium fluosilicate, magnesium hydroxide, quartz powder, quartz sand, quartz stone and water into a mixing stirrer, stirring at the rotating speed of 400rpm for 30min to obtain a primary material;
s2, adding water glass, chloroprene rubber and synthetic resin into the primary material, mixing and stirring, stirring at the rotating speed of 300rpm, and stirring for 20 min;
s3, sequentially adding the water reducing agent and the synergist into the mixing stirrer in the S2, stirring at the rotating speed of 300rpm for 10min, and obtaining a concrete primary product;
s4, taking the concrete primary product out of the mixing stirrer, and curing for 2-3 days at 31-35 ℃ to ensure that the moisture in the concrete primary product is naturally diffused, and gradually solidified and hardened;
s5, baking the hardened concrete primary product at 80-100 ℃ for 30 hours to obtain the water glass concrete.
Example 3
In the embodiment of the invention, the water glass concrete comprises the following raw materials in parts by weight:
preferably, the synergist is one or a mixture of both of a CTF synergist and an LBD synergist, and when the synergist is the CTF synergist and the LBD synergist mixture, the weight ratio of the CTF synergist to the LBD synergist is 1:1.5-1: 2.
Preferably, the water reducing agent comprises the following raw materials in parts by weight: 10-15 parts of phenol, 20-24 parts of fuming sulfuric acid, 30-35 parts of formaldehyde and 30-40 parts of sodium hydroxide.
Preferably, the quartz powder is sieved by a sieve with 100-150 meshes, the particle diameter of the quartz sand is 0.15-3mm, and the particle diameter of the quartz stone is 10-15 mm.
In the embodiment of the invention, the CTF synergist, the LBD synergist and the water reducing agent are added into the concrete, so that inorganic insoluble particles in the concrete can be better dispersed, the synthetic resin can increase the viscosity of a stirrer and ensure the corrosion resistance of the concrete after solidification, and the added chloroprene rubber belongs to a synthetic rubber compound, has high bonding strength, can be firmly fixed into an elastic compounding capacity, and can effectively increase the shock absorption of the concrete.
A preparation method of water glass concrete comprises the following steps:
s1, adding cement, sodium fluosilicate, magnesium hydroxide, quartz powder, quartz sand, quartz stone and water into a mixing stirrer, stirring at the rotating speed of 400rpm for 30min to obtain a primary material;
s2, adding water glass, chloroprene rubber and synthetic resin into the primary material, mixing and stirring, stirring at the rotating speed of 300rpm, and stirring for 20 min;
s3, sequentially adding the water reducing agent and the synergist into the mixing stirrer in the S2, stirring at the rotating speed of 300rpm for 10min, and obtaining a concrete primary product;
s4, taking the concrete primary product out of the mixing stirrer, and curing for 2-3 days at 31-35 ℃ to ensure that the moisture in the concrete primary product is naturally diffused, and gradually solidified and hardened;
s5, baking the hardened concrete primary product at 80-100 ℃ for 30 hours to obtain the water glass concrete.
Example 4
In the embodiment of the invention, the water glass concrete comprises the following raw materials in parts by weight:
preferably, the synergist is one or a mixture of both of a CTF synergist and an LBD synergist, and when the synergist is the CTF synergist and the LBD synergist mixture, the weight ratio of the CTF synergist to the LBD synergist is 1:1.5-1: 2.
Preferably, the water reducing agent comprises the following raw materials in parts by weight: 10-15 parts of phenol, 20-24 parts of fuming sulfuric acid, 30-35 parts of formaldehyde and 30-40 parts of sodium hydroxide.
Preferably, the quartz powder is sieved by a sieve with 100-150 meshes, the particle diameter of the quartz sand is 0.15-3mm, and the particle diameter of the quartz stone is 10-15 mm.
In the embodiment of the invention, the CTF synergist, the LBD synergist and the water reducing agent are added into the concrete, so that inorganic insoluble particles in the concrete can be better dispersed, the synthetic resin can increase the viscosity of a stirrer and ensure the corrosion resistance of the concrete after solidification, and the added chloroprene rubber belongs to a synthetic rubber compound, has high bonding strength, can be firmly fixed into an elastic compounding capacity, and can effectively increase the shock absorption of the concrete.
A preparation method of water glass concrete comprises the following steps:
s1, adding cement, sodium fluosilicate, magnesium hydroxide, quartz powder, quartz sand, quartz stone and water into a mixing stirrer, stirring at the rotating speed of 400rpm for 30min to obtain a primary material;
s2, adding water glass, chloroprene rubber and synthetic resin into the primary material, mixing and stirring, stirring at the rotating speed of 300rpm, and stirring for 20 min;
s3, sequentially adding the water reducing agent and the synergist into the mixing stirrer in the S2, stirring at the rotating speed of 300rpm for 10min, and obtaining a concrete primary product;
s4, taking the concrete primary product out of the mixing stirrer, and curing for 2-3 days at 31-35 ℃ to ensure that the moisture in the concrete primary product is naturally diffused, and gradually solidified and hardened;
s5, baking the hardened concrete primary product at 80-100 ℃ for 30 hours to obtain the water glass concrete.
Example 5
In the embodiment of the invention, the water glass concrete comprises the following raw materials in parts by weight:
preferably, the synergist is one or a mixture of both of a CTF synergist and an LBD synergist, and when the synergist is the CTF synergist and the LBD synergist mixture, the weight ratio of the CTF synergist to the LBD synergist is 1:1.5-1: 2.
Preferably, the water reducing agent comprises the following raw materials in parts by weight: 10-15 parts of phenol, 20-24 parts of fuming sulfuric acid, 30-35 parts of formaldehyde and 30-40 parts of sodium hydroxide.
Preferably, the quartz powder is sieved by a sieve with 100-150 meshes, the particle diameter of the quartz sand is 0.15-3mm, and the particle diameter of the quartz stone is 10-15 mm.
In the embodiment of the invention, the CTF synergist, the LBD synergist and the water reducing agent are added into the concrete, so that inorganic insoluble particles in the concrete can be better dispersed, the synthetic resin can increase the viscosity of a stirrer and ensure the corrosion resistance of the concrete after solidification, and the added chloroprene rubber belongs to a synthetic rubber compound, has high bonding strength, can be firmly fixed into an elastic compounding capacity, and can effectively increase the shock absorption of the concrete.
A preparation method of water glass concrete comprises the following steps:
s1, adding cement, sodium fluosilicate, magnesium hydroxide, quartz powder, quartz sand, quartz stone and water into a mixing stirrer, stirring at the rotating speed of 400rpm for 30min to obtain a primary material;
s2, adding water glass, chloroprene rubber and synthetic resin into the primary material, mixing and stirring, stirring at the rotating speed of 300rpm, and stirring for 20 min;
s3, sequentially adding the water reducing agent and the synergist into the mixing stirrer in the S2, stirring at the rotating speed of 300rpm for 10min, and obtaining a concrete primary product;
s4, taking the concrete primary product out of the mixing stirrer, and curing for 2-3 days at 31-35 ℃ to ensure that the moisture in the concrete primary product is naturally diffused, and gradually solidified and hardened;
s5, baking the hardened concrete primary product at 80-100 ℃ for 30 hours to obtain the water glass concrete.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The water glass concrete is characterized by comprising the following raw materials in parts by weight:
2. the water glass concrete according to claim 1, characterized in that the water glass concrete comprises the following raw materials in parts by weight:
3. the water glass concrete according to claim 2, characterized in that the water glass concrete comprises the following raw materials in parts by weight:
4. the water glass concrete of claim 3, wherein the synergist is one or a mixture of both of a CTF synergist and a LBD synergist.
5. The water glass concrete of claim 3, wherein the water reducing agent comprises the following raw materials in parts by weight: 10-15 parts of phenol, 20-24 parts of fuming sulfuric acid, 30-35 parts of formaldehyde and 30-40 parts of sodium hydroxide.
6. The water glass concrete as recited in any one of claims 1 to 3, wherein said silica flour is sieved with 100-150 mesh sieve, the particle diameter of said silica sand is 0.15-3mm, and the particle diameter of said silica stone is 10-15 mm.
7. A method for preparing water glass concrete according to any one of claims 1 to 6, characterized in that the method for preparing water glass concrete comprises the following steps:
s1, adding cement, sodium fluosilicate, magnesium hydroxide, quartz powder, quartz sand, quartz stone and water into a mixing stirrer, stirring at the rotating speed of 400rpm for 30min to obtain a primary material;
s2, adding water glass, chloroprene rubber and synthetic resin into the primary material, mixing and stirring, stirring at the rotating speed of 300rpm, and stirring for 20 min;
s3, sequentially adding the water reducing agent and the synergist into the mixing stirrer in the S2, stirring at the rotating speed of 300rpm for 10min, and obtaining a concrete primary product;
s4, taking the concrete primary product out of the mixing stirrer, and curing for 2-3 days at 31-35 ℃ to ensure that the moisture in the concrete primary product is naturally diffused, and gradually solidified and hardened;
s5, baking the hardened concrete primary product at 80-100 ℃ for 30 hours to obtain the water glass concrete.
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Application publication date: 20210928 |