CN113003989A - Stone-like ceramic water permeable brick and preparation method thereof - Google Patents
Stone-like ceramic water permeable brick and preparation method thereof Download PDFInfo
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- CN113003989A CN113003989A CN202110338589.6A CN202110338589A CN113003989A CN 113003989 A CN113003989 A CN 113003989A CN 202110338589 A CN202110338589 A CN 202110338589A CN 113003989 A CN113003989 A CN 113003989A
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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
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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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
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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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
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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
- C04B2111/54—Substitutes for natural stone, artistic materials or the like
- C04B2111/542—Artificial natural stone
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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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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Abstract
The invention provides a stone-like ceramic water permeable brick and a preparation method thereof, wherein the stone-like ceramic water permeable brick comprises a backing material and a fabric, and the backing material comprises the following components in parts by weight: the fabric comprises the following components in parts by weight: the main material, the white cement, the reinforcing agent, the cementing material and the water are 700-850: 95-105: 5-10: 2-5: 30-35; the main material is prepared by selecting 60-mesh granite white and black seeds to prepare stone A material quality, the cementing material comprises cellulose, rubber powder, carborundum, quartz powder and silica fume, uneven stone-like grains are arranged on the surface of the stone-like ceramic water permeable brick, all raw material components and proportions have a coordinating effect, the water permeability, the strength and the wear resistance of the stone-like ceramic water permeable brick can be obviously improved by matching, the appearance texture is first-class, the simulation degree is extremely high, the stone-like grains are formed by another preparation method at one time, the process is simple, the grains are clear, the brick body cannot be damaged, the production efficiency is high, and the production cost is reduced.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a stone-like ceramic water permeable brick and a preparation method thereof.
Background
In recent years, in order to change the ecological environment, the construction of sponge cities is popularized on a large scale, new products which are different day by day on the market gradually come into the market, the water permeable bricks effectively reduce the burden of a sewer, the urban waterlogging is prevented, and shoes and water are not splashed even if the shoes are not wetted by rain. Meanwhile, the method can prevent underground water from being exhausted and improve the ecological environment of vegetation. On the basis, various stone-like water permeable bricks are also provided in the market for the urban road construction to be more beautiful and to be matched with the environment. However, the surface of the existing stone-like water permeable brick is generally a plane, and in addition, the color mixing and the plane pattern manufacturing are carried out by adding the toner, so that the simulation degree of the water permeable brick is improved. The stone-imitated water permeable brick has poor stone texture, low simulation degree and non-skid property, the color powder is easy to fade, the patterns on the surface of the water permeable brick are gradually blurred along with the time, and the maintenance degree is not high. Therefore, it is necessary to provide a non-slip stone-like water permeable brick with stone texture, high simulation and maintenance.
Disclosure of Invention
The invention aims to provide a stone-like ceramic water permeable brick with stone texture, high simulation degree and maintenance degree and skid resistance, and solves the problems that the stone-like water permeable brick in the prior art is poor in texture, low in simulation degree and maintenance degree and non-skid.
In addition, the invention also provides a preparation method of the stone-like ceramic water permeable brick, which can be used for forming the stone-like ceramic water permeable brick in one step without secondary processing of the surface grains of the water permeable brick.
In order to achieve the purpose, the stone-like ceramic water permeable brick provided by the invention comprises a backing material and a fabric, wherein the backing material comprises the following components in parts by weight: the fabric comprises ceramic particles, granite, white cement, a reinforcing agent, a cementing material and water, wherein the ratio of the components is 650-750: 90-95: 5-10: 2-5: 25-30, and the fabric comprises the following components in parts by weight: the main material, the white cement, the reinforcing agent, the cementing material and the water are 700-850: 95-105: 5-10: 2-5: 30-35; the main material is stone A material quality prepared by selecting 60-mesh granite white seeds and black seeds, the cementing material comprises cellulose, rubber powder, carborundum, quartz powder and micro-silica powder, and uneven stone-like grains are arranged on the surface of the stone-like ceramic water permeable brick.
Further preferably, the components and the component ratio of the base material are as follows: ceramic particles, white cement, reinforcing agent, cementing material and water in a ratio of 700: 91: 7: 3: 28, wherein the fabric comprises the following components in parts by weight: the main material, white cement, reinforcing agent, cementing agent and water are 800: 100: 8: 3: 32.
Further preferably, the mass ratio of each component in the cementing material is 5: 3: 6.
More preferably, the mass ratio of the white seeds to the black seeds in the main material is 19: 21.
Further preferably, the ceramic particles are selected to have a particle size of 20 mesh, and the white cement strength is greater than or equal to 52.5 grade.
The invention also provides a preparation method of the stone-like ceramic water permeable brick, which is used for preparing the stone-like ceramic water permeable brick and comprises the following steps:
fabric preparation: vibrating and stirring main materials required by the fabric and white cement conveyed by a screw conveyor, and adding a reinforcing agent and a cementing material for mixing to obtain the fabric;
bottom material preparation: vibrating and stirring ceramic particles required by the base material and white cement conveyed by a screw conveyor, and adding water and an additive to obtain the base material after mixing;
molding: conveying the base material into a mold through a base material conveyor to vibrate, withdrawing the base material conveyor, conveying the fabric through a fabric conveyor to uniformly cover the base material, withdrawing the fabric conveyor, descending a pressure head to be matched with the mold, then performing high-frequency vibration molding to form stone-like lines on the fabric, and discharging to obtain a molded brick;
and (5) maintenance: and curing the formed brick in a natural environment for 30 days.
Preferably, in the preparation of the fabric, half of the water in the proportion is added and uniformly stirred, then the reinforcing agent and the cementing material are added and mixed, and the rest water is added and uniformly stirred to obtain the fabric.
Preferably, the preparation method comprises the steps of adding half of water in the proportion into the base material, uniformly stirring, adding the reinforcing agent and the cementing material, mixing, adding the rest water, and uniformly stirring to obtain the base material.
Further preferably, in the step C, the mold clamping moment reaches thousands of tons of force vibration.
Preferably, the emery in the binder is ground into powder before use.
The invention has the beneficial effects that:
through the selection of the components and the proportion of the fabric and the backing material, the obtained stone-like ceramic water permeable brick has good strength, water permeability, wear resistance and other properties, and has the same apparent texture, compared with the water permeable brick which uses toner on the market to achieve the effect of color-mixing plane patterns, the stone-like ceramic water permeable brick has stone texture and higher simulation degree, and does not need worry about the color fading of the toner to influence the appearance of the water permeable brick, and the surface of the stone-like ceramic water permeable brick is provided with stone-like grains, so that the friction force is higher and the stone-like ceramic water permeable brick is more anti-skidding.
The preparation method of the stone-like ceramic water permeable brick provided by the invention can be used for forming the water permeable brick at one time, and forming the uneven stone-like grains on the brick surface, so that the prepared stone-like ceramic water permeable brick has three-dimensional stone texture, has higher simulation degree and is more anti-skid compared with the existing plane stone-like water permeable brick, and in addition, compared with a process for forming the stone-like grains on the brick surface by using a tool after the brick is formed, the preparation method is used for forming the stone-like grains at one time, has simple process, clear grains, can not damage the brick body, has high production efficiency, and reduces the production cost.
Drawings
FIG. 1 is a schematic view showing the appearance of the stone-like ceramic water permeable brick provided in example 3.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. 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 invention provides a stone-like ceramic water permeable brick, which comprises a backing material and a fabric, wherein the backing material comprises the following components in parts by weight: the fabric comprises the following components in parts by weight: the main material, the white cement, the reinforcing agent, the cementing material and the water are 700-850: 95-105: 5-10: 2-5: 30-35; the main material is stone A material quality prepared by selecting 60-mesh granite white seeds and granite black seeds, the cementing material comprises cellulose, rubber powder, carborundum, quartz powder and micro silicon powder, and the cementing material and a reinforcing agent are added to modulate stone texture and enhance the performance of the water permeable brick. The ceramic particles are 20-mesh in size, and the white cement strength is greater than or equal to 52.5 grades. In the preparation process of the water permeable brick surface layer, raw materials are required to be mutually combined, the selection of the particle size is more critical, the water permeability and the wear resistance of the water permeable brick are generally required to be considered at the same time, but the smaller the particle size of the raw materials is, the better the combination of the raw materials is, the better the wear resistance is and the poorer the water permeability is, the white particles and the black particles in the water permeable brick are both 60-mesh granularity, the white cement is of 52.5 grade, the ceramic particles are 20-mesh granularity, and the raw materials are matched with each other to lay a foundation for forming the high-performance water permeable brick.
Further preferably, the mass ratio of the cellulose, the rubber powder, the carborundum, the quartz powder and the micro silicon powder in the cementing material is 5: 3: 6.
More preferably, the mass ratio of the white seeds to the black seeds in the main material is 19: 21.
Further preferably, the surface of the stone-like ceramic water permeable brick is provided with stone-like grains, so that the water permeable brick has three-dimensional stone texture, the simulation feeling is improved, and the surface friction of the water permeable brick is increased, and the water permeable brick is more anti-skidding.
The cellulose, the rubber powder and the micro silicon powder in the cementing material added in the invention have synergistic effect, so that the adhesive force of the stone-like ceramic water permeable brick can be increased, the strength and the crack resistance of the stone-like ceramic water permeable brick are improved, the strength, the wear resistance and the water permeability of the stone-like ceramic water permeable brick are improved, and the service life is long.
The use of the rubber powder can enhance the cohesive force of the cement paste, so that the cement paste is better wrapped around the aggregate, thereby avoiding the falling off of the cement paste and the wrapping layer of the aggregate in the vibration forming process of the mixed material, further promoting the formation of the honeycomb structure of the stone-like ceramic water permeable brick, and improving the water permeability, strength and durability of the stone-like ceramic water permeable brick.
The carborundum and the quartz powder are powder, so that the glossiness of the stone-like ceramic water permeable brick can be increased, and the strength and the wear resistance of the brick body can be increased.
The fiber is added into the cementing material, and when cracks appear in the stone-like ceramic water permeable brick, the cracks can be blocked by the adjacent fiber, so that the cracks are prevented from further expanding and extending, and the fracture toughness and the tensile strength of the stone-like ceramic water permeable brick are improved.
A preparation method of a stone-like ceramic water permeable brick is used for preparing the stone-like ceramic water permeable brick and comprises the following steps:
A. fabric preparation: vibrating and stirring main materials required by the fabric and white cement conveyed by a screw conveyor, adding half of water in the proportion, uniformly stirring, adding a reinforcing agent and a cementing material, mixing, adding the rest water, and uniformly stirring to obtain the fabric;
B. bottom material preparation: vibrating and stirring ceramic particles required by a backing material and white cement conveyed by a screw conveyor, adding half of water in the proportion, uniformly stirring, adding a reinforcing agent and a cementing material, mixing, adding the rest water, and uniformly stirring to obtain the backing material;
C. molding: conveying the base material into a mold through a base material conveyor to vibrate, withdrawing the base material conveyor, conveying the fabric through a fabric conveyor to uniformly cover the base material, withdrawing the fabric conveyor, descending a pressure head to be matched with the mold, then performing high-frequency vibration molding to form stone-like lines on the fabric, and discharging to obtain a molded brick;
D. and (5) maintenance: and curing the formed brick in a natural environment for 30 days.
The following are specific examples
Example 1
The embodiment provides a stone-like ceramic water permeable brick, and a preparation method thereof comprises the following steps:
1) preparing a bottom material and a surface material according to the following mixture ratio:
preparing a bottom material: 1300kg of ceramic particles, 182kg of white cement, 11kg of reinforcing agent, 1kg of cellulose, 0.6kg of rubber powder, 0.6kg of carborundum, 0.6kg of quartz powder, 1.2kg of silicon powder and 50kg of water.
Preparing a fabric: 332.5kg of granite white seeds, 367.5kg of granite black seeds, 95kg of white cement, 5kg of reinforcing agent, 0.5kg of cellulose, 0.3kg of rubber powder, 0.3kg of carborundum, 0.3kg of quartz powder, 0.6kg of silicon powder and 30kg of water.
Fabric preparation: 332.5kg of granite white seeds, 3367.5kg of granite black seeds and 95kg of white cement conveyed by a screw conveyor are stirred in a vibrating manner, 15kg of water is added and stirred uniformly, then 5kg of reinforcing agent, 0.5kg of cellulose, 0.3kg of rubber powder, 0.3kg of carborundum, 0.3kg of quartz powder and 0.6kg of silicon powder are added and mixed, and 15kg of water is added and stirred uniformly to obtain the fabric;
bottom material preparation: 1300kg of ceramic particles required by a backing material and 182kg of white cement conveyed by a screw conveyor are stirred in a vibrating way, 25kg of water is added and stirred uniformly, then 11kg of reinforcing agent and 1kg of cellulose, 0.6kg of rubber powder, 0.6kg of carborundum, 0.6kg of quartz powder and 1.2kg of silicon powder are added and mixed, and 25kg of water is added and stirred uniformly to obtain the backing material;
2) molding: conveying the base material into a die through a base material conveyor to vibrate, withdrawing the base material conveyor, conveying the fabric through a fabric conveyor to uniformly cover the base material, withdrawing the fabric conveyor, descending a pressure head to be matched with the die, vibrating the matched die by thousands of tons of force at the moment, then vibrating at high frequency to form stone-like grains on the fabric, and discharging to obtain a formed brick;
3) and (5) maintenance: and curing the formed brick in a natural environment for 30 days. Obtaining the finished product of the stone-like water permeable brick.
The finished product of the stone-like water permeable brick has the compressive strength of 134MPa and the water permeability coefficient of 3.5 multiplied by 10-1cm/s, friction factor of 16, and bonding force between the surface layer and the bottom layer of 6.7 × 104N, excellent texture.
Example 2
The embodiment provides a stone-like ceramic water permeable brick, and a preparation method thereof comprises the following steps:
1) preparing a bottom material and a surface material according to the following mixture ratio:
preparing a bottom material: 1350kg of ceramic particles, 180kg of white cement, 13.5kg of reinforcing agent, 1.5kg of cellulose, 0.9kg of rubber powder, 0.9kg of carborundum, 0.9kg of quartz powder, 1.8kg of silicon powder and 52kg of water.
Preparing a fabric: 351.5kg of granite white seed, 388.5kg of granite black seed, 97kg of white cement, 6kg of reinforcing agent, 0.625kg of cellulose, 0.375kg of rubber powder, 0.375kg of carborundum, 0.375kg of quartz powder, 0.75kg of silicon powder and 31kg of water.
Fabric preparation: 351.5kg of granite white seeds, 388.5kg of granite black seeds and 97kg of white cement conveyed by a screw conveyor are subjected to vibration stirring, 15.5kg of water is added and stirred uniformly, then 6kg of reinforcing agent, 0.625kg of cellulose, 0.375kg of rubber powder, 0.375kg of carborundum, 0.375kg of quartz powder and 0.75kg of silicon powder are added and mixed, and 15.5kg of water is added and stirred uniformly to obtain a fabric;
bottom material preparation: 1350kg of ceramic particles required by the backing material and 180kg of white cement conveyed by a screw conveyor are stirred in a vibrating way, 26kg of water is added and stirred uniformly, then 13.5kg of reinforcing agent, 1.5kg of cellulose, 0.9kg of rubber powder, 0.9kg of carborundum, 0.9kg of quartz powder and 1.8kg of silicon powder are added and mixed, and 26kg of water is added and stirred uniformly to obtain the backing material;
2) molding: conveying the base material into a die through a base material conveyor to vibrate, withdrawing the base material conveyor, conveying the fabric through a fabric conveyor to uniformly cover the base material, withdrawing the fabric conveyor, descending a pressure head to be matched with the die, vibrating the matched die by thousands of tons of force at the moment, then vibrating at high frequency to form stone-like grains on the fabric, and discharging to obtain a formed brick;
3) and (5) maintenance: and curing the formed brick in a natural environment for 30 days. Obtaining the finished product of the stone-like water permeable brick.
The finished product of the stone-like water permeable brick has the compression strength of 126MPa and the water permeability coefficient of 2.9 multiplied by 10-1cm/s, friction factor of 13, and bonding force between the surface layer and the bottom layer of 5.8 × 104And has excellent texture.
Example 3
The embodiment provides a stone-like ceramic water permeable brick, and a preparation method thereof comprises the following steps:
1) preparing a bottom material and a surface material according to the following mixture ratio:
preparing a bottom material: 1400kg of ceramic particles, 182kg of white cement, 14kg of reinforcing agent, 1.25kg of cellulose, 0.75kg of rubber powder, 0.75kg of carborundum, 0.75kg of quartz powder, 1.5kg of silicon powder and 56kg of water.
Preparing a fabric: 380kg of granite white seed, 420kg of granite black seed, 100kg of white cement, 8kg of reinforcing agent, 0.75kg of cellulose, 0.45kg of rubber powder, 0.45kg of carborundum, 0.45kg of quartz powder, 0.9kg of silicon powder and 32kg of water.
Fabric preparation: 380kg of granite white seeds, 420kg of granite black seeds and 100kg of white cement conveyed by a screw conveyor are subjected to vibration stirring, 16kg of water is added and stirred uniformly, then 8kg of reinforcing agent, 0.75kg of cellulose, 0.45kg of rubber powder, 0.45kg of carborundum, 0.45kg of quartz powder and 0.9kg of silicon powder are added and mixed, and then 16kg of water is added and stirred uniformly to obtain the fabric;
bottom material preparation: 1400kg of ceramic particles required by a backing material and 182kg of white cement conveyed by a screw conveyor are stirred in a vibrating way, 28kg of water is added and stirred uniformly, then 14kg of reinforcing agent and 1.25kg of cellulose, 0.75kg of rubber powder, 0.75kg of carborundum, 0.75kg of quartz powder and 1.5kg of silicon powder are added and mixed, and 28kg of water is added and stirred uniformly to obtain the backing material;
2) molding: conveying the base material into a die through a base material conveyor to vibrate, withdrawing the base material conveyor, conveying the fabric through a fabric conveyor to uniformly cover the base material, withdrawing the fabric conveyor, descending a pressure head to be matched with the die, vibrating the matched die by thousands of tons of force at the moment, then vibrating at high frequency to form stone-like grains on the fabric, and discharging to obtain a formed brick;
3) and (5) maintenance: and curing the formed brick in a natural environment for 30 days. Obtaining the finished product of the stone-like water permeable brick.
The finished product of the stone-like water permeable brick has the compressive strength of 145MPa and the water permeability coefficient of 4.2 multiplied by 10-1cm/s, friction factor of 19, and bonding force between the surface layer and the bottom layer of 7.6 × 104And has excellent texture.
Example 4
The embodiment provides a stone-like ceramic water permeable brick, and a preparation method thereof comprises the following steps:
1) preparing a bottom material and a surface material according to the following mixture ratio:
preparing a bottom material: 1450kg of ceramic particles, 187kg of white cement, 18kg of reinforcing agent, 2kg of cellulose, 1.2kg of rubber powder, 1.2kg of carborundum, 1.2kg of quartz powder, 2.4kg of silicon powder and 58kg of water.
Preparing a fabric: 361kg of granite whiteberries, 399kg of granite black seeds, 99kg of white cement, 6.5kg of reinforcing agent, 0.875kg of cellulose, 0.525kg of rubber powder, 0.525kg of carborundum, 0.525kg of quartz powder, 1.05kg of silicon powder and 31.5kg of water.
Fabric preparation: 361kg of granite whiteberries, 399kg of granite black seeds and 99kg of white cement conveyed by a screw conveyor are subjected to vibration stirring, 15.75kg of water is added and stirred uniformly, then 6.5kg of reinforcing agent, 0.875kg of cellulose, 0.525kg of rubber powder, 0.525kg of carborundum, 0.525kg of quartz powder and 1.05kg of silicon powder are added and mixed, and 15.75kg of water is added and stirred uniformly to obtain a fabric;
bottom material preparation: 1450kg of ceramic particles required by the backing material and 187kg of white cement conveyed by a screw conveyor are stirred in a vibrating manner, 29kg of water are added and stirred uniformly, then 18kg of reinforcing agent, 2kg of cellulose, 1.2kg of rubber powder, 1.2kg of carborundum, 1.2kg of quartz powder and 2.4kg of silicon powder are added and mixed, 29kg of water is added and stirred uniformly to obtain the backing material;
2) molding: conveying the base material into a die through a base material conveyor to vibrate, withdrawing the base material conveyor, conveying the fabric through a fabric conveyor to uniformly cover the base material, withdrawing the fabric conveyor, descending a pressure head to be matched with the die, vibrating the matched die by thousands of tons of force at the moment, then vibrating at high frequency to form stone-like grains on the fabric, and discharging to obtain a formed brick;
3) and (5) maintenance: and curing the formed brick in a natural environment for 30 days. Obtaining the finished product of the stone-like water permeable brick.
The finished product of the stone-like water permeable brick has the compression strength of 121MPa and the water permeability coefficient of 2.6 multiplied by 10-1cm/s, friction factor of 12, and bonding force between the surface layer and the bottom layer of 4.8 × 104And has excellent texture.
Example 5
The embodiment provides a stone-like ceramic water permeable brick, and a preparation method thereof comprises the following steps:
1) preparing a bottom material and a surface material according to the following mixture ratio:
preparing a bottom material: 1500kg of ceramic particles, 190kg of white cement, 20kg of reinforcing agent, 2.5kg of cellulose, 1.5kg of rubber powder, 1.5kg of carborundum, 1.5kg of quartz powder, 3kg of silicon powder and 60kg of water.
Preparing a fabric: 370.5kg of granite white seed, 409.5kg of granite black seed, 101kg of white cement, 7kg of reinforcing agent, 1kg of cellulose, 0.6kg of rubber powder, 0.6kg of carborundum, 0.6kg of quartz powder, 1.2kg of silicon powder and 33kg of water.
Fabric preparation: 370.5kg of granite whiteberries, 409.5kg of granite black seeds and 101kg of white cement conveyed by a screw conveyor are subjected to vibration stirring, 16.5kg of water is added and stirred uniformly, then 7kg of reinforcing agent, 1kg of cellulose, 0.6kg of rubber powder, 0.6kg of carborundum, 0.6kg of quartz powder and 1.2kg of silicon powder are added and mixed, and 16.5kg of water is added and stirred uniformly to obtain the fabric;
bottom material preparation: 1500kg of ceramic particles required by the backing material and 190kg of white cement conveyed by a screw conveyor are stirred in a vibrating way, 30kg of water is added and stirred uniformly, then 20kg of reinforcing agent, 2.5kg of cellulose, 1.5kg of rubber powder, 1.5kg of carborundum, 1.5kg of quartz powder and 3kg of silicon powder are added and mixed, and 30kg of water is added and stirred uniformly to obtain the backing material;
2) molding: conveying the base material into a die through a base material conveyor to vibrate, withdrawing the base material conveyor, conveying the fabric through a fabric conveyor to uniformly cover the base material, withdrawing the fabric conveyor, descending a pressure head to be matched with the die, vibrating the matched die by thousands of tons of force at the moment, then vibrating at high frequency to form stone-like grains on the fabric, and discharging to obtain a formed brick;
3) and (5) maintenance: and curing the formed brick in a natural environment for 30 days. Obtaining the finished product of the stone-like water permeable brick.
The finished product of the stone-like water permeable brick has the compression strength of 118MPa and the water permeability coefficient of 2.3 multiplied by 10-1cm/s, friction factor of 9, and bonding force between the surface layer and the bottom layer of 4.2 × 104And has excellent texture.
Example 6
The embodiment provides a stone-like ceramic water permeable brick, and a preparation method thereof comprises the following steps:
1) preparing a bottom material and a surface material according to the following mixture ratio:
preparing a bottom material: 1480kg of ceramic particles, 188kg of white cement, 17kg of reinforcing agent, 2.25kg of cellulose, 1.35kg of rubber powder, 1.35kg of carborundum, 1.35kg of quartz powder, 2.7kg of silicon powder and 59kg of water.
Preparing a fabric: 389.5kg of granite white seed, 429.5kg of granite black seed, 103kg of white cement, 9kg of reinforcing agent, 1.125kg of cellulose, 0.675kg of rubber powder, 0.675kg of carborundum, 0.675kg of quartz powder, 1.35kg of silicon powder and 34kg of water.
Fabric preparation: 389.5kg of granite white seeds, 429.5kg of granite black seeds and 103kg of white cement conveyed by a screw conveyor are stirred in a vibrating manner, 17kg of water is added and stirred uniformly, then 9kg of reinforcing agent, 1.125kg of cellulose, 0.675kg of rubber powder, 0.675kg of carborundum, 0.675kg of quartz powder and 1.35kg of silicon powder are added and mixed, and then 17kg of water is added and stirred uniformly to obtain the fabric;
bottom material preparation: 1480kg of ceramic particles required by the backing material and 188kg of white cement conveyed by a screw conveyor are stirred in a vibrating way, 29.5kg of water are added and stirred uniformly, then 17kg of reinforcing agent, 2.25kg of cellulose, 1.35kg of rubber powder, 1.35kg of carborundum, 1.35kg of quartz powder and 2.7kg of silicon powder are added and mixed, 29.5kg of water is added and stirred uniformly to obtain the backing material;
2) molding: conveying the base material into a die through a base material conveyor to vibrate, withdrawing the base material conveyor, conveying the fabric through a fabric conveyor to uniformly cover the base material, withdrawing the fabric conveyor, descending a pressure head to be matched with the die, vibrating the matched die by thousands of tons of force at the moment, then vibrating at high frequency to form stone-like grains on the fabric, and discharging to obtain a formed brick;
3) and (5) maintenance: and curing the formed brick in a natural environment for 30 days. Obtaining the finished product of the stone-like water permeable brick.
The finished product of the stone-like water permeable brick has the compressive strength of 137MPa and the water permeability coefficient of 2.8 multiplied by 10-1cm/s, friction factor of 15, and bonding force between the surface layer and the bottom layer of 5.4 × 104And has excellent texture.
Example 7
The embodiment provides a stone-like ceramic water permeable brick, and a preparation method thereof comprises the following steps:
1) preparing a bottom material and a surface material according to the following mixture ratio:
preparing a bottom material: 1370kg of ceramic particles, 184kg of white cement, 13kg of reinforcing agent, 1.75kg of cellulose, 10.5kg of rubber powder, 10.5kg of carborundum, 10.5kg of quartz powder, 2.1kg of silicon powder and 54kg of water.
Preparing a fabric: 399kg of granite white seed, 441kg of granite black seed, 105kg of white cement, 10kg of reinforcing agent, 1.25kg of cellulose, 0.75kg of rubber powder, 0.75kg of carborundum, 0.75kg of quartz powder, 1.5kg of silicon powder and 35kg of water.
Fabric preparation: 399kg of granite whiteberries, 441kg of granite black seeds and 105kg of white cement conveyed by a screw conveyor are vibrated and stirred, 17.5kg of water is added and stirred uniformly, then 10kg of reinforcing agent, 1.25kg of cellulose, 0.75kg of rubber powder, 0.75kg of carborundum, 0.75kg of quartz powder and 1.5kg of silicon powder are added and mixed, and 17.5kg of water is added and stirred uniformly to obtain the fabric;
bottom material preparation: 1370kg of ceramic particles required by the backing material and 184kg of white cement conveyed by a screw conveyor are stirred in a vibrating way, 27kg of water is added and stirred uniformly, then 13kg of reinforcing agent, 1.75kg of cellulose, 10.5kg of rubber powder, 10.5kg of carborundum, 10.5kg of quartz powder and 2.1kg of silicon powder are added and mixed, and 27kg of water is added and stirred uniformly to obtain the backing material;
2) molding: conveying the base material into a die through a base material conveyor to vibrate, withdrawing the base material conveyor, conveying the fabric through a fabric conveyor to uniformly cover the base material, withdrawing the fabric conveyor, descending a pressure head to be matched with the die, vibrating the matched die by thousands of tons of force at the moment, then vibrating at high frequency to form stone-like grains on the fabric, and discharging to obtain a formed brick;
3) and (5) maintenance: and curing the formed brick in a natural environment for 30 days. Obtaining the finished product of the stone-like water permeable brick.
The finished product of the stone-like water permeable brick has the compression strength of 141MPa and the water permeability coefficient of 3.8 multiplied by 10-1cm/s, friction factor of 18, and bonding force between the surface layer and the bottom layer of 7.2 × 104And has excellent texture.
As can be seen from the data in the above table, the stone-like ceramic water permeable brick prepared in example 3 has relatively good combination properties, and the appearance diagram thereof is shown in FIG. 1. The stone-like ceramic water permeable brick has high strength, good water permeability and large friction force, and can obtain excellent apparent texture and extremely high simulation degree.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (9)
1. The stone-like ceramic water permeable brick comprises a backing material and a fabric, and is characterized in that the backing material comprises the following components in parts by weight: the fabric comprises the following components in parts by weight: the main material, the white cement, the reinforcing agent, the cementing material and the water are 700-850: 95-105: 5-10: 2-5: 30-35; the main material is stone A material quality prepared by selecting 60-mesh granite white seeds and black seeds, the cementing material comprises cellulose, rubber powder, carborundum, quartz powder and micro-silica powder, and uneven stone-like grains are arranged on the surface of the stone-like ceramic water permeable brick.
2. The ceramic water permeable brick of claim 1, wherein the base material comprises the following components in percentage by weight: ceramic particles, white cement, reinforcing agent, cementing material and water in a ratio of 700: 91: 7: 3: 28, wherein the fabric comprises the following components in parts by weight: the main material, white cement, reinforcing agent, cementing agent and water are 800: 100: 8: 3: 32.
3. The stone-like ceramic water permeable brick according to claim 1, wherein the mass ratio of the cellulose, the rubber powder, the carborundum, the quartz powder and the silica fume in the cementing material is 5: 3: 6.
4. The stone-like ceramic water permeable brick according to claim 2, wherein the mass ratio of the white seeds to the black seeds in the main material is 19: 21.
5. The stone-like ceramic water permeable brick according to claim 1, wherein the ceramic particles are selected from 20 mesh size, and the white cement strength is greater than or equal to 52.5 grade.
6. A preparation method of the stone-like ceramic water permeable brick is used for preparing the stone-like ceramic water permeable brick as claimed in any one of claims 1 to 5, and is characterized by comprising the following steps:
A. fabric preparation: vibrating and stirring main materials required by the fabric and white cement conveyed by a screw conveyor, and adding a reinforcing agent and a cementing material for mixing to obtain the fabric;
B. bottom material preparation: vibrating and stirring ceramic particles required by the base material and white cement conveyed by a screw conveyor, adding water, a reinforcing agent and a cementing material, and mixing to obtain the base material;
C. molding: conveying the base material into a mold through a base material conveyor to vibrate, withdrawing the base material conveyor, conveying the fabric through a fabric conveyor to uniformly cover the base material, withdrawing the fabric conveyor, descending a pressure head to be matched with the mold, then performing high-frequency vibration molding to form stone-like lines on the fabric, and discharging to obtain a molded brick;
D. and (5) maintenance: and curing the formed brick in a natural environment for 30 days.
7. The method for preparing the stone-like ceramic water permeable brick according to claim 6, wherein in the step C, the mold closing moment reaches thousands of tons of force vibration.
8. The method for preparing the stone-like ceramic water permeable brick as claimed in claim 6, wherein the fabric is prepared by adding half of water in the proportion and stirring uniformly, then adding the reinforcing agent and the cementing agent and mixing, then adding the rest water and stirring uniformly to obtain the fabric.
9. The method for preparing the stone-like ceramic water permeable brick as claimed in claim 6, wherein half of the water in the mixture ratio is added in the preparation of the backing material and stirred uniformly, then the reinforcing agent and the cementing material are added and mixed, and the rest water is added and stirred uniformly to obtain the backing material.
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