CN113845336B - Ecological ceramic permeable plate and preparation process thereof - Google Patents
Ecological ceramic permeable plate and preparation process thereof Download PDFInfo
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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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses an ecological ceramic permeable plate and a preparation process thereof, wherein the ecological ceramic permeable plate comprises the following components: 40-70 parts by mass of ceramic tile waste particles of 35-80 meshes and 5-15 parts by mass of composite binder; wherein, the composite binder comprises the following components: 3-5 parts of resin base material, 15-20 parts of cement-based inorganic binder and 3-5 parts of acrylic emulsion. The invention adopts the ceramic tile waste as the raw material, can reduce the cost of the raw material and reduce the burden of the industrial waste on the environment. In addition, the ecological ceramic water permeable plate obtained by the invention has excellent strength and water permeability, realizes real baking-free of the ecological ceramic water permeable plate, simplifies the preparation process, reduces the preparation cost, and realizes energy conservation and environmental protection.
Description
Technical Field
The invention belongs to the technical field of materials for urban construction, and particularly relates to an ecological ceramic permeable plate and a preparation process thereof.
Background
The ceramic porous plate is a high-quality water permeable building material formed by screening and selecting ceramic raw materials, organizing reasonable grain composition, adding a binding agent, and then forming, drying and sintering at high temperature. The high-strength water-based anti-skid composite material has the advantages of high strength, excellent water permeability, freeze-thaw resistance and skid resistance. And the ceramic material is produced by adopting industrial raw materials such as ceramic waste, sewer sludge particles, waste-resistant materials and the like, and can be repeatedly utilized.
The prior ceramic porous plate generally needs ceramic raw materials, and after an adhesive is added, the ceramic porous plate needs to be obtained by processes of drying, calcining and the like, so that the process is complex, and the water permeability coefficient is to be improved. The prior art also has a baking-free water permeable plate added with ceramic waste components, but the prior art needs to use materials such as silicon micro powder, quartz sand, calcium carbonate and the like with complex components and various materials such as complex purificant, thickening agent, organic fiber and the like, and the strength is difficult to ensure. The prior art also discloses a ceramic water permeable plate which is claimed to be free of burning, and the process comprises the following steps: firstly, ball milling ceramic tile waste to obtain slurry, carrying out spray granulation to obtain spheres, and sintering to obtain ceramic balls; and adding a binder, and performing compression molding to obtain the ceramic porous plate. Although claimed as being unfired, the sintering process is simply moved to after spray granulation. In summary, no porous plate with high strength and without burning really exists at present.
Disclosure of Invention
The invention aims to provide a baking-free ecological ceramic permeable plate with high strength and excellent water permeability and a preparation process thereof.
The invention provides an ecological ceramic permeable plate, which comprises the following components:
40-70 parts by mass of ceramic tile waste particles of 35-80 meshes;
5-15 parts of composite binder;
wherein, the composite binder contains the following components:
3-5 parts of resin base material;
15-20 parts of cement-based inorganic binder;
3-5 parts of acrylic emulsion.
In the above technical means, the mass ratio of the ceramic tile waste particles to the composite binder is preferably (6-14): 1, and more preferably (6-8): 1.
Preferably, the acrylic emulsion has a solid content of 20 to 30wt%.
Preferably, in the above aspect, the composite binder contains the following components:
3 parts of a resin base material;
18 parts by mass of a cement-based inorganic binder;
5 parts by mass of acrylic emulsion.
Preferably, the resin binder further comprises the following components:
50-70 parts by mass of modified polyaspartic acid resin;
20-40 parts by mass of aliphatic isocyanate;
5-10 parts of elastic curing agent;
the cement-based inorganic binder further contains the following components:
as a specific implementation mode of the technical scheme, the cement is portland cement, the expanding agent is an ettringite expanding agent, the defoaming agent is vegetable oil polyglycol, the water-retaining agent is wood fiber, and the retarder is sodium gluconate.
The invention also provides a preparation process of the ecological ceramic permeable plate, which comprises the following steps:
(1) Taking a resin base material, a cement-based inorganic binder and an acrylic emulsion according to the mass parts, mixing and stirring the cement-based inorganic binder and the acrylic emulsion to obtain a slurry, adding the resin base material, and continuously stirring to obtain a composite binder;
(2) Mixing and stirring ceramic tile waste particles of 35-80 meshes and a composite binder according to the mass parts, putting the obtained mixed slurry into a mould, and prefabricating the ceramic porous plate.
The base material adopts the ceramic tile waste particles, the adopted composite binder and the ceramic tile waste particles have good bonding effect, the composite binder can increase the overall bonding strength, and the excellent water permeability of the ecological ceramic permeable plate can be ensured, and meanwhile, the good strength of the ecological ceramic permeable plate can be ensured.
The cement-based inorganic binder in the composite binder is compounded with the acrylic emulsion, and the acrylic emulsion is used for improving the micro-expansion, crack resistance and binding property of the cement-based inorganic binder and is compounded with the resin base material for use, so that the composite binder is more firmly bound with the ceramic tile waste particles. The combination of the resin base material, the cement-based inorganic binder and the acrylic emulsion can obviously enhance the binding strength.
In the preferred scheme, the cement-based inorganic binder contains ceramic tile waste powder with proper granularity, and the ceramic tile waste is utilized to the utmost extent. The main component of the ceramic tile waste powder is silicate which is used as a filler of a cement-based inorganic binder and is used for improving the dimensional stability and the bonding strength of a resin base material and an acrylic emulsion. On the other hand, the different particle size of ceramic tile waste powder and ceramic tile waste granule has formed reasonable continuous gradation to a certain extent, helps improving the structural compactness between ceramic tile waste granule and the compound binder, can show the bending strength who improves ceramic porous disk, and it is showing to reduce fracture risk effect. Meanwhile, the good water permeability of the ecological ceramic permeable plate can be ensured.
In a preferred scheme, the modified polyaspartic acid resin in the resin base material is compounded with the cement-based inorganic binder, the modified polyaspartic acid resin is used for wrapping fine aggregate in the cement-based inorganic binder, and the cement in the cement-based inorganic binder is used for providing strength and hardness after being hydrated. Meanwhile, due to the crosslinking reaction effect of the modified polyaspartic acid resin, the flexibility of the ecological ceramic water permeable plate can be improved, the impact resistance can be improved, and the service life of the ecological ceramic water permeable plate can be prolonged. The cement-based inorganic binder has good weather resistance, and polyurea generated by the reaction of the modified polyaspartic acid resin and the aliphatic isocyanate has excellent ultraviolet resistance, so that the ecological ceramic water permeable plate can be ensured to be more durable when being used outdoors.
Compared with the prior art, the invention has the following beneficial effects:
(1) The invention adopts the ceramic tile waste as the raw material, can reduce the cost of the raw material and reduce the burden of the industrial waste on the environment.
(2) The ecological ceramic water permeable plate obtained by the invention has excellent strength and water permeability, realizes real baking-free of the ecological ceramic water permeable plate, simplifies the preparation process, reduces the preparation cost, and realizes energy conservation and environmental protection.
Detailed Description
The present invention will be further explained with reference to examples. The examples are only for illustrative purposes and are not intended to limit the scope of the present invention.
The technical scheme of the invention has the following specific implementation modes:
the ecological ceramic water permeable plate is prepared by mixing 40-70 parts by mass of ceramic tile waste particles and 5-15 parts by mass of composite binder, wherein the mass ratio of the ceramic tile waste particles to the composite binder is preferably (6-14): 1, and more preferably (6-8): 1. In this embodiment, the ceramic tile waste particles are obtained by pulverizing ceramic tile waste with a pulverizer and sieving. The invention adopts ceramic tile waste particles of 35-80 meshes, and the corresponding particle size is 0.18-0.425 mm. The composite binder is compounded by 3-5 parts by mass of resin base material, 15-20 parts by mass of cement-based inorganic binder and 3-5 parts by mass of acrylic emulsion. Wherein, the composite binder is preferably compounded by 3 parts by mass of resin base material, 18 parts by mass of cement-based inorganic binder and 5 parts by mass of acrylic emulsion. The acrylic emulsion is formed by multi-polymerization of acrylate copolymer, methacrylic acid, nano material and special functional auxiliary agent, and the solid content of the acrylic emulsion adopted by the invention is 20-30 wt%.
Preferred ingredients of the resin base include: 50-70 parts by mass of modified polyaspartic acid resin, 20-40 parts by mass of aliphatic isocyanate and 5-10 parts by mass of elastic curing agent, wherein in the specific embodiment, the elastic curing agent is elastomer polyurea curing agent.
Preferred ingredients of the cement-based inorganic binder include: 50-60 parts of cement, 5-30 parts of ceramic tile waste powder, 12-18 parts of expanding agent, 1-3 parts of polycarboxylic acid water reducing agent, 1-2 parts of defoaming agent, 1-3 parts of water-retaining agent and 1-3 parts of retarder. In this embodiment, the ceramic tile waste powder is obtained by pulverizing ceramic tile waste by a pulverizer and sieving. The invention adopts 100-200 mesh ceramic tile waste powder, and the corresponding particle size is 0.075mm-0.15mm. In the concrete embodiment, the cement is portland cement, the expanding agent is ettringite expanding agent, the defoaming agent is vegetable oil polyglycol, the water-retaining agent is wood fiber, and the retarder is sodium gluconate.
The preparation process of the ecological ceramic permeable plate in the specific embodiment is as follows:
firstly, crushing the ceramic tile waste by a crusher, and sieving to obtain ceramic tile waste particles of 20-80 meshes and ceramic tile waste powder of 100-200 meshes respectively.
And step two, preparing a composite binder, which specifically comprises the following steps:
(1) Preparing a cement-based inorganic binder: taking cement, ceramic tile waste powder, an expanding agent, a polycarboxylic acid water reducing agent, a defoaming agent, a water-retaining agent and a retarder according to the mass parts, and mixing;
(2) Preparing a resin base material: taking the modified polyaspartic acid resin, the aliphatic isocyanate and the elastic curing agent according to the mass parts, and mixing;
(3) Compounding a composite binder: mixing the cement-based inorganic binder, the resin base material and the acrylic emulsion according to the mass parts, and stirring for 3-8min to obtain slurry; adding the resin base material, and continuously stirring for 3-8min to obtain the composite binder.
And thirdly, mixing and stirring the ceramic tile waste particles and the composite binder according to the mass parts, putting the mixture into a mold, and sequentially vibrating, pressurizing, molding and demolding to obtain the ecological ceramic porous plate.
The following examples will be provided to further illustrate the technical effects of the present invention.
The raw materials used in the embodiment of the invention are as follows:
the modified polyaspartic acid resin is of a flying chemical D2902 type, the viscosity is 500-1500, and the solid content is 60%;
the aliphatic isocyanate is Shiquanxing N-8890HDI tripolymer curing agent with solid content of 90 percent, NCO content of 19 +/-0.5 percent and free TDI less than or equal to 0.4 percent;
the elastomer polyurea curing agent is a flying chemical SP-103P type elastomer polyurea curing agent, the solid content is more than or equal to 60 percent, the NCO content is 3.2-3.6 percent, and the equivalent weight is 1160-1300;
the cement is Huaxin PI 52.5 type portland cement;
the expanding agent is a commercially available ettringite expanding agent;
the polycarboxylate superplasticizer is a Cika P540 powder polycarboxylate superplasticizer;
the defoaming agent is the bright ice P803 powder fiber;
the water-retaining agent is commercially available lignocellulose;
the coagulation regulator is sodium gluconate sold in the market;
the acrylic emulsion is PR5000 type nano acrylic emulsion with the solid content of 29 percent.
Example 1
The preparation process of the ecological ceramic permeable plate comprises the following steps:
firstly, crushing the ceramic tile waste by a crusher, and sieving to obtain ceramic tile waste particles of 20-80 meshes and ceramic tile waste powder of 100-200 meshes respectively.
And step two, preparing a composite binder, which specifically comprises the following steps:
(1) Preparing a cement-based inorganic binder: mixing 50 parts by mass of cement, 30 parts by mass of ceramic tile waste powder, 12 parts by mass of an expanding agent, 1 part by mass of a polycarboxylic acid water reducing agent, 1 part by mass of a defoaming agent, 1 part by mass of a water retaining agent and 1 part by mass of a retarder;
(2) Preparing a resin base material: taking 50 parts by mass of modified polyaspartic acid resin, 40 parts by mass of aliphatic isocyanate and 10 parts by mass of elastomer polyurea curing agent, and mixing;
(3) Compounding a composite binder: taking 15 parts by mass of cement-based inorganic binder, 3 parts by mass of resin base material and 3 parts by mass of acrylic emulsion, mixing the cement-based inorganic binder and the acrylic emulsion, and stirring for 3-8min to obtain slurry; adding the resin base material, and continuously stirring for 3-8min to obtain the composite binder.
And thirdly, mixing and stirring 40 parts by mass of ceramic tile waste particles and 5 parts by mass of composite binder, putting the mixture into a mold, and sequentially vibrating, pressing for forming and demolding to obtain the ecological ceramic porous plate.
Example 2
The preparation process of the ecological ceramic permeable plate comprises the following steps:
firstly, crushing the ceramic tile waste by a crusher, and sieving to obtain ceramic tile waste particles of 20-80 meshes and ceramic tile waste powder of 100-200 meshes respectively.
Step two, preparing a composite binder, which specifically comprises the following steps:
(1) Preparing a cement-based inorganic binder: taking and mixing 55 parts by mass of cement, 15 parts by mass of ceramic tile waste powder, 16 parts by mass of an expanding agent, 2 parts by mass of a polycarboxylic acid water reducing agent, 1.5 parts by mass of a defoaming agent, 2 parts by mass of a water-retaining agent and 2 parts by mass of a retarder;
(2) Preparing a resin base material: taking 60 parts by mass of modified polyaspartic acid resin, 35 parts by mass of aliphatic isocyanate and 5 parts by mass of elastomer polyurea curing agent, and mixing;
(3) Compounding a composite binder: taking 18 parts by mass of cement-based inorganic binder, 4 parts by mass of resin base material and 4 parts by mass of acrylic emulsion, mixing the cement-based inorganic binder and the acrylic emulsion and stirring for 3-8min to obtain slurry; and adding the resin base material, and continuously stirring for 3-8min to obtain the composite binder.
And thirdly, mixing and stirring 40 parts by mass of ceramic tile waste particles and 5 parts by mass of composite binder, putting into a mold, and sequentially vibrating, pressing for molding and demolding to obtain the ecological ceramic porous plate.
Example 3
The preparation process of the ecological ceramic permeable plate comprises the following steps:
firstly, crushing the ceramic tile waste by a crusher, and sieving to obtain ceramic tile waste particles of 20-80 meshes and ceramic tile waste powder of 100-200 meshes respectively.
Step two, preparing a composite binder, which specifically comprises the following steps:
(1) Preparing a cement-based inorganic binder: taking 60 parts by mass of cement, 5 parts by mass of ceramic tile waste powder, 18 parts by mass of expanding agent, 3 parts by mass of polycarboxylic acid water reducing agent, 2 parts by mass of defoaming agent, 3 parts by mass of water retaining agent and 3 parts by mass of retarder, and mixing;
(2) Preparing a resin base material: taking 70 parts by mass of modified polyaspartic acid resin, 20 parts by mass of aliphatic isocyanate and 10 parts by mass of elastomer polyurea curing agent, and mixing;
(3) Compounding a composite binder: taking 20 parts by mass of cement-based inorganic binder, 5 parts by mass of resin base material and 5 parts by mass of acrylic emulsion, mixing the cement-based inorganic binder and the acrylic emulsion, and stirring for 3-8min to obtain slurry; adding the resin base material, and continuously stirring for 3-8min to obtain the composite binder.
And thirdly, mixing and stirring 40 parts by mass of ceramic tile waste particles and 5 parts by mass of composite binder, putting into a mold, and sequentially vibrating, pressing for molding and demolding to obtain the ecological ceramic porous plate.
Example 4
The preparation process of the ecological ceramic permeable plate comprises the following steps:
firstly, crushing the ceramic tile waste by a crusher, and sieving to obtain ceramic tile waste particles of 20-80 meshes and ceramic tile waste powder of 100-200 meshes respectively.
Step two, preparing a composite binder, which specifically comprises the following steps:
(1) Preparing a cement-based inorganic binder: taking 60 parts by mass of cement, 5 parts by mass of ceramic tile waste powder, 18 parts by mass of expanding agent, 3 parts by mass of polycarboxylic acid water reducing agent, 2 parts by mass of defoaming agent, 3 parts by mass of water retaining agent and 3 parts by mass of retarder, and mixing;
(2) Preparing a resin base material: taking 70 parts by mass of modified polyaspartic acid resin, 20 parts by mass of aliphatic isocyanate and 10 parts by mass of elastomer polyurea curing agent, and mixing;
(3) Compounding a composite binder: taking 20 parts by mass of cement-based inorganic binder, 5 parts by mass of resin base material and 5 parts by mass of acrylic emulsion, mixing the cement-based inorganic binder and the acrylic emulsion, and stirring for 3-8min to obtain slurry; adding the resin base material, and continuously stirring for 3-8min to obtain the composite binder.
And thirdly, mixing and stirring 40 parts by mass of ceramic tile waste particles and 15 parts by mass of composite binder, putting the mixture into a mold, and sequentially vibrating, pressing for forming and demolding to obtain the ecological ceramic porous plate.
Example 5
The preparation process of the ecological ceramic permeable plate comprises the following steps:
firstly, crushing the ceramic tile waste by a crusher, and sieving to obtain ceramic tile waste particles of 20-80 meshes and ceramic tile waste powder of 100-200 meshes respectively.
Step two, preparing a composite binder, which specifically comprises the following steps:
(1) Preparing a cement-based inorganic binder: taking 60 parts by mass of cement, 5 parts by mass of ceramic tile waste powder, 18 parts by mass of expanding agent, 3 parts by mass of polycarboxylic acid water reducing agent, 2 parts by mass of defoaming agent, 3 parts by mass of water retaining agent and 3 parts by mass of retarder, and mixing;
(2) Preparing a resin base material: taking 70 parts by mass of modified polyaspartic acid resin, 20 parts by mass of aliphatic isocyanate and 10 parts by mass of elastomer polyurea curing agent, and mixing;
(3) Compounding a composite binder: taking 20 parts by mass of cement-based inorganic binder, 5 parts by mass of resin base material and 5 parts by mass of acrylic emulsion, mixing the cement-based inorganic binder and the acrylic emulsion, and stirring for 3-8min to obtain slurry; and adding the resin base material, and continuously stirring for 3-8min to obtain the composite binder.
And thirdly, mixing and stirring 70 parts by mass of the ceramic tile waste particles and 5 parts by mass of the composite binder, putting the mixture into a mold, and sequentially vibrating, pressing for forming and demolding to obtain the ecological ceramic porous plate.
Example 6
The preparation process of the ecological ceramic permeable plate comprises the following steps:
firstly, crushing the ceramic tile waste by a crusher, and sieving to obtain ceramic tile waste particles of 20-80 meshes and ceramic tile waste powder of 100-200 meshes respectively.
Step two, preparing a composite binder, which specifically comprises the following steps:
(1) Preparing a cement-based inorganic binder: taking 60 parts by mass of cement, 5 parts by mass of ceramic tile waste powder, 18 parts by mass of expanding agent, 3 parts by mass of polycarboxylic acid water reducing agent, 2 parts by mass of defoaming agent, 3 parts by mass of water retaining agent and 3 parts by mass of retarder, and mixing;
(2) Preparing a resin base material: taking 70 parts by mass of modified polyaspartic acid resin, 20 parts by mass of aliphatic isocyanate and 10 parts by mass of elastomer polyurea curing agent, and mixing;
(3) Compounding a composite binder: taking 20 parts by mass of cement-based inorganic binder, 5 parts by mass of resin base material and 5 parts by mass of acrylic emulsion, mixing the cement-based inorganic binder and the acrylic emulsion, and stirring for 3-8min to obtain slurry; adding the resin base material, and continuously stirring for 3-8min to obtain the composite binder.
And thirdly, mixing and stirring 60 parts by mass of the ceramic tile waste particles and 10 parts by mass of the composite binder, putting the mixture into a mold, and sequentially vibrating, pressing for forming and demolding to obtain the ecological ceramic porous plate.
Performance tests were performed on the eco-ceramic tiles obtained in examples 1 to 6, respectively, according to the Standard JC/T945-2005 Water permeable brick, with the performance parameter values shown in Table 1. As can be seen from Table 1, the compression strength of the ecological ceramic permeable plates prepared in examples 1-6 is greater than 50MPa, and all have good water permeability, compression strength and wear resistance.
As can be seen from Table 1, examples 1-3 and 6 have a relatively superior combination of properties, and the composition of the eco-ceramic tiles corresponding to examples 1-4 and 6 can be summarized as follows: the ceramic tile adhesive is prepared by mixing 40-60 parts by mass of ceramic tile waste particles and 5-10 parts by mass of composite adhesive and prefabricating, wherein the using amount ratio of the ceramic tile waste particles to the composite adhesive is (6-8) to 1; the composite binder is compounded by 3-5 parts by mass of resin base material, 15-20 parts by mass of cement-based inorganic binder and 3-5 parts by mass of acrylic emulsion. Wherein, every 100 parts by mass of the resin base material comprises: 50-70 parts by mass of modified polyaspartic acid resin, 20-40 parts by mass of aliphatic isocyanate and 5-10 parts by mass of elastic curing agent; the cement-based inorganic adhesive comprises 50-60 parts by mass of cement, 5-30 parts by mass of ceramic tile waste powder, 12-18 parts by mass of an expanding agent, 1-3 parts by mass of a polycarboxylic acid water reducing agent, 1-2 parts by mass of a defoaming agent, 1-3 parts by mass of a water retaining agent and 1-3 parts by mass of a retarder.
Table 1 examples 1-6 performance parameters of ecological permeable plates
| Examples | Coefficient of water permeability, mm/s | Compressive strength, MPa | Abrasion resistance, mm |
| Example 1 | 2.4 | 55.3 | 22.6 |
| Example 2 | 2 | 53.7 | 23.3 |
| Example 3 | 1.7 | 52.6 | 24.6 |
| Example 4 | 1.5 | 57.3 | 23.3 |
| Example 5 | 2.9 | 49.8 | 22.6 |
| Example 6 | 2.5 | 56.3 | 23.4 |
The above description is merely illustrative of particular embodiments of the invention that enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (3)
1. An ecological ceramic permeable plate is characterized by comprising the following components:
40-70 parts by mass of ceramic tile waste particles of 35-80 meshes;
5-15 parts of composite binder;
wherein, the composite binder comprises the following components:
3-5 parts of resin base material;
15-20 parts by mass of a cement-based inorganic binder;
3-5 parts of acrylic emulsion;
the mass ratio of the ceramic tile waste particles to the composite binder is (6-8) to 1;
the resin base material further comprises the following components:
50-70 parts by mass of modified polyaspartic acid resin;
20-40 parts by mass of aliphatic isocyanate;
5-10 parts of elastic curing agent;
and, the cement-based inorganic binder further contains the following components:
the cement is portland cement, the expanding agent is an ettringite expanding agent, the defoaming agent is vegetable oil polyglycol, the water-retaining agent is wood fiber, and the retarder is sodium gluconate.
2. The eco-ceramic permeable plate of claim 1, wherein:
the solid content of the acrylic emulsion is 20-30 wt%.
3. The process for preparing the ecological ceramic permeable plate of claim 1, which is characterized by comprising the following steps:
(1) Taking a resin base material, a cement-based inorganic binder and an acrylic emulsion according to the mass parts, mixing and stirring the cement-based inorganic binder and the acrylic emulsion to obtain a slurry, adding the resin base material, and continuously stirring to obtain a composite binder;
(2) Mixing and stirring ceramic tile waste particles of 35-80 meshes and a composite binder according to the mass parts, putting the obtained mixed slurry into a mould, and prefabricating the ceramic porous plate.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106630956A (en) * | 2017-01-03 | 2017-05-10 | 佛山石湾鹰牌陶瓷有限公司 | Ceramic particle and preparation method of baking-free water permeable brick using ceramic particles |
| WO2018107659A1 (en) * | 2016-12-15 | 2018-06-21 | 东莞深圳清华大学研究院创新中心 | Composite water-permeable brick and manufacturing method therefor |
| CN109650777A (en) * | 2018-12-29 | 2019-04-19 | 佛山生态海绵城市科技发展有限公司 | A kind of composite water permeable brick and preparation method thereof |
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| CN106892628A (en) * | 2015-12-21 | 2017-06-27 | 辽宁法库陶瓷工程技术研究中心 | A kind of NEW TYPE OF COMPOSITE baking-free water-permeable brick and preparation method thereof |
| CN110423063B (en) * | 2019-07-08 | 2022-09-20 | 武汉来道建材科技有限公司 | Stone-like light permeable plate and preparation method thereof |
| CN112537932B (en) * | 2020-12-22 | 2021-09-10 | 湖北华天翼建设工程有限公司 | Pervious concrete and construction method thereof |
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| WO2018107659A1 (en) * | 2016-12-15 | 2018-06-21 | 东莞深圳清华大学研究院创新中心 | Composite water-permeable brick and manufacturing method therefor |
| CN106630956A (en) * | 2017-01-03 | 2017-05-10 | 佛山石湾鹰牌陶瓷有限公司 | Ceramic particle and preparation method of baking-free water permeable brick using ceramic particles |
| CN109650777A (en) * | 2018-12-29 | 2019-04-19 | 佛山生态海绵城市科技发展有限公司 | A kind of composite water permeable brick and preparation method thereof |
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