CN111285665A - Method for manufacturing water permeable brick by combining waste glass with waste ceramic - Google Patents
Method for manufacturing water permeable brick by combining waste glass with waste ceramic Download PDFInfo
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- CN111285665A CN111285665A CN202010168919.7A CN202010168919A CN111285665A CN 111285665 A CN111285665 A CN 111285665A CN 202010168919 A CN202010168919 A CN 202010168919A CN 111285665 A CN111285665 A CN 111285665A
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- 239000011449 brick Substances 0.000 title claims abstract description 229
- 239000000919 ceramic Substances 0.000 title claims abstract description 122
- 239000002699 waste material Substances 0.000 title claims abstract description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 239000011521 glass Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims abstract description 114
- 239000010410 layer Substances 0.000 claims abstract description 73
- 239000002245 particle Substances 0.000 claims abstract description 69
- 238000002156 mixing Methods 0.000 claims abstract description 65
- 239000002344 surface layer Substances 0.000 claims abstract description 41
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 11
- 230000032683 aging Effects 0.000 claims abstract description 10
- 238000010304 firing Methods 0.000 claims abstract description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 12
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 claims description 12
- 230000009089 cytolysis Effects 0.000 claims description 12
- 229910000514 dolomite Inorganic materials 0.000 claims description 12
- 239000010459 dolomite Substances 0.000 claims description 12
- 239000010433 feldspar Substances 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 12
- 239000003086 colorant Substances 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims 4
- 230000035699 permeability Effects 0.000 abstract description 10
- 239000008187 granular material Substances 0.000 description 12
- 238000005245 sintering Methods 0.000 description 9
- 239000012466 permeate Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 239000002982 water resistant material Substances 0.000 description 1
Classifications
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
- B28B19/0053—Machines or methods for applying the material to surfaces to form a permanent layer thereon to tiles, bricks or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/14—Colouring matters
-
- 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
- C04B33/00—Clay-wares
- C04B33/32—Burning methods
- C04B33/34—Burning methods combined with glazing
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/04—Pavings made of prefabricated single units made of bricks
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Road Paving Structures (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a method for manufacturing a water permeable brick, in particular to a method for manufacturing a water permeable brick by combining waste glass and waste ceramic, which comprises the following steps: s1, batching, wherein the batching comprises bottom layer brick batching, surface layer brick batching, colorless ceramic base glaze batching and colored ceramic base glaze batching, and the bottom layer brick batching and the surface layer brick batching both comprise waste ceramic particles and waste glass particles; s2, mixing, including bottom layer brick material mixing and surface layer brick material mixing; s3, ageing; s4, pressing the aged bottom brick material on an automatic hydraulic press to form a permeable brick bottom layer; s5, pressing the aged face layer brick material on an automatic hydraulic press to form a permeable brick face layer to obtain a permeable brick adobe, and pressing the permeable brick face layer on the permeable brick bottom layer; s6, drying, namely drying the green brick at the temperature of 70-90 ℃ for more than 24 hours; s7, firing, namely firing the dried green bricks in a tunnel kiln at 1150-1350 ℃. The ceramic water permeable brick manufactured by the method has good water permeability, high breaking strength and good compressive strength.
Description
Technical Field
The invention relates to a method for manufacturing a water permeable brick, in particular to a method for manufacturing a water permeable brick by using waste ceramics.
Background
With the development of urban modernization, the urban ground surface is gradually covered by water-resistant materials such as buildings, various concretes and the like, the proportion of a water-impermeable area is greatly improved, and the coverage rate of partial areas is over 80 percent. The drainage capability of cities is increasingly poor, and once a lot of cities rainstorm, the rainwater on the road surface cannot permeate rapidly, so that the urban waterlogging is easily caused. The heat island effect can be caused in sunny days, and the comfort level of the city is reduced. Therefore, in order to solve the problem of urban surface hardening, a high-quality natural living environment is created, urban ecological balance is maintained, and a large amount of water permeable bricks are used.
At present, most of ceramic water permeable bricks in the market are prepared by taking crushed ceramics and ceramic waste as main raw materials through mixing, forming, drying and roasting, but the problems of poor water permeability, low compressive strength and the like generally exist.
Disclosure of Invention
In order to solve the problems, the invention provides a method for manufacturing a water permeable brick by combining waste glass and waste ceramic, which has good water permeability, and the specific technical scheme is as follows:
a method for manufacturing a water permeable brick by combining waste glass with waste ceramic is characterized by comprising the following steps:
s1, batching, wherein the batching comprises bottom layer brick batching, surface layer brick batching, colorless ceramic base glaze batching and colored ceramic base glaze batching, the bottom layer brick batching comprises waste ceramic particles with 8-30 meshes and waste glass particles with 20-30 meshes, and the surface layer brick batching comprises waste ceramic particles with 16-30 meshes and waste glass particles with 20-30 meshes;
s2, mixing, wherein the mixing comprises bottom layer brick material mixing and surface layer brick material mixing, the bottom layer brick material mixing is to add colorless ceramic base glaze into the bottom layer brick material to mix, the surface layer brick material mixing is to add colored ceramic base glaze into the surface layer brick material to mix;
s3, ageing, namely respectively placing the mixed bottom layer brick material and surface layer brick material into a sealed storage bin for ageing, wherein the ageing time is not less than 24 hours;
s4, pressing bottom layer brick materials, namely pressing the aged bottom layer brick materials on an automatic hydraulic press to form a permeable brick bottom layer;
s5, pressing surface course brick materials, namely pressing the aged surface course brick materials on an automatic hydraulic press to form a permeable brick surface course to obtain a permeable brick adobe, and pressing the permeable brick surface course on a permeable brick bottom;
s6, drying, namely drying the green brick at the temperature of 70-90 ℃ for more than 24 hours;
s7, firing, namely firing the dried green bricks in a tunnel kiln at 1150-1350 ℃.
Through adopting above-mentioned technical scheme, the surface course brick material adopts the waste ceramic granule body of thinner for the aperture that permeates water between the brick surface course granule is less than the aperture between the granule of the bottom brick body, makes the outward appearance good-looking, and the antiskid produces the filter effect simultaneously, avoids more large granule impurity infiltration brick internal portion, causes the jam in granule hole and influences the water permeability.
The waste glass particles play a role of firmly combining with the waste ceramic particles at high temperature, and the strength of the water permeable brick is obviously enhanced.
The green brick strength is improved by drying.
The ceramic base glaze, namely the conventional transparent base glaze of the ceramic, needs to be fully melted at the firing temperature of the water permeable brick. The transparent base glaze uniformly wraps the surfaces of the waste ceramic skeleton particles of the water permeable bricks, is in a glass phase under the action of high temperature, and forms a vitreous eutectic body on the surfaces of the waste ceramic particles, so that the waste ceramic skeleton particles in the brick body increase the bonding degree, and the water permeable brick body is endowed with higher strength. The glass phase is formed only on the particle surface of the waste ceramic and does not fill the gaps among the particle holes of the brick body framework, so that the porosity of the brick body is ensured, and meanwhile, the glass phase formed on the peripheral wall of the inner hole of the brick body obviously reduces the flow resistance of water when the water permeates and seeps in the brick body, and improves the water permeability of the water permeable brick.
Preferably, the bottom layer brick material comprises 60-70 parts of waste ceramic particles and 15-20 parts of waste glass particles; the 8-18 meshes of the waste ceramic particles are 60-70%, and the 18-30 meshes of the waste ceramic particles are 30-40%.
Preferably, the surface course brick material comprises 55-65 parts of waste ceramic particles and 10-15 parts of waste glass particles; the waste ceramic particles have 8-20 meshes of 15-25% and 20-30 meshes of 75-85%.
Preferably, the colorless ceramic-based glaze comprises 30-45 parts of lithium feldspar, 20-30 parts of potassium feldspar, 10-15 parts of Suzhou soil, 15-20 parts of lysis powder and 5-8 parts of dolomite.
Preferably, the colored ceramic-based glaze comprises 30-45 parts of lithium feldspar, 20-30 parts of potassium feldspar, 10-15 parts of Suzhou soil, 15-20 parts of lysis powder, 5-8 parts of dolomite and 1-10 parts of a ceramic colorant.
Preferably, the ratio of the bottom layer brick material to the colorless ceramic base glaze is 80-90: 10-20; the proportion of the surface layer brick material and the colored ceramic base glaze in the surface layer brick material mixing is 70-80: 20-30.
Preferably, the brick material mixture also comprises water and CMC, wherein the water in the bottom layer brick material mixture accounts for 6-8% of the total weight of the bottom layer brick material mixture, and the CMC accounts for 2-3% of the total weight of the bottom layer brick material mixture; in the surface course brick material mixing, the water accounts for 6-8% of the total weight of the surface course brick material mixing, and the CMC accounts for 2-3% of the total weight of the surface course brick material mixing.
By adopting the technical scheme, the CMC can improve the plasticity and ensure that the green bricks are not damaged in the pressing and transporting processes.
Preferably, the ratio of the water permeable brick surface layer to the water permeable brick bottom layer is 5:1, the pressure in the steps S4 and S5 is greater than 20Mpa, and the medium compression ratio of the brick blank in the step S5 is 1.3-1.6.
Through adopting above-mentioned technical scheme, the density of brick that permeates water can be guaranteed to the compression ratio, and the intensity of carousel can be guaranteed to pressure is great, makes the structure between the useless ceramic granule inseparable, can guarantee the intensity of the brick body during the sintering.
Compared with the prior art, the invention has the following beneficial effects:
the ceramic water permeable brick manufactured by the method for manufacturing the water permeable brick by adopting the waste ceramic has good water permeability, high breaking strength and good compressive strength.
Detailed Description
A method for manufacturing a water permeable brick by combining waste glass with waste ceramic comprises the following steps:
s1, batching, wherein the batching comprises bottom layer brick batching, surface layer brick batching, colorless ceramic base glaze batching and colored ceramic base glaze batching, the bottom layer brick batching comprises waste ceramic particles with 8-30 meshes and waste glass particles with 20-30 meshes, and the surface layer brick batching comprises waste ceramic particles with 16-30 meshes and waste glass particles with 20-30 meshes;
s2, mixing, wherein the mixing comprises bottom layer brick material mixing and surface layer brick material mixing, the bottom layer brick material mixing is to add colorless ceramic base glaze into the bottom layer brick material to mix, the surface layer brick material mixing is to add colored ceramic base glaze into the surface layer brick material to mix;
s3, ageing, namely respectively placing the mixed bottom layer brick material and surface layer brick material into a sealed storage bin for ageing, wherein the ageing time is not less than 24 hours;
s4, pressing bottom layer brick materials, namely pressing the aged bottom layer brick materials on an automatic hydraulic press to form a permeable brick bottom layer;
s5, pressing surface course brick materials, namely pressing the aged surface course brick materials on an automatic hydraulic press to form a permeable brick surface course to obtain a permeable brick adobe, and pressing the permeable brick surface course on a permeable brick bottom;
s6, drying, namely drying the green brick at the temperature of 70-90 ℃ for more than 24 hours;
s7, firing, namely firing the dried green bricks in a tunnel kiln at 1150-1350 ℃.
Specifically, the waste ceramic particles are waste ceramic products fired at 1150-1350 ℃. Because the water permeable brick is sintered at the high temperature of 1150-1250 ℃, and the sintered waste ceramic is not melted during the secondary sintering, the sintered water permeable brick has high strength and good water permeability.
The bottom layer brick material comprises 60-70 parts of waste ceramic particles and 15-20 parts of waste glass particles; the 8-18 meshes of the waste ceramic particles are 60-70%, and the 18-30 meshes of the waste ceramic particles are 30-40%.
The surface layer brick material comprises 55-65 parts of waste ceramic particles and 10-15 parts of waste glass particles; the waste ceramic particles have 8-20 meshes of 15-25% and 20-30 meshes of 75-85%.
The colorless ceramic-based glaze comprises 30-45 parts of lithium feldspar, 20-30 parts of potassium feldspar, 10-15 parts of Suzhou soil, 15-20 parts of lysis powder and 5-8 parts of dolomite.
The colored ceramic-based glaze comprises 30-45 parts of lithium feldspar, 20-30 parts of potassium feldspar, 10-15 parts of Suzhou soil, 15-20 parts of lysis powder, 5-8 parts of dolomite and 1-10 parts of a ceramic colorant.
The proportion of the bottom layer brick material mixed with the middle layer brick material and the colorless ceramic base glaze is 80-90: 10-20;
the proportion of the surface layer brick material and the colored ceramic base glaze in the surface layer brick material mixing is 70-80: 20-30.
The brick material mixing device also comprises water and CMC, wherein the water in the bottom layer brick material mixing is 6-8% of the total weight of the bottom layer brick material mixing, and the CMC is 2-3% of the total weight of the bottom layer brick material mixing; in the surface course brick material mixing, the water accounts for 6-8% of the total weight of the surface course brick material mixing, and the CMC accounts for 2-3% of the total weight of the surface course brick material mixing.
The ratio of the water permeable brick surface layer to the water permeable brick bottom layer is 5:1, the pressure in the steps S4 and S5 is greater than 20Mpa, and the medium compression ratio of the brick blank in the step S5 is 1.3-1.6. The density of the brick that permeates water can be guaranteed to compression ratio, and the intensity of carousel can be guaranteed to pressure is great, makes the structure between the useless ceramic granule inseparable, can guarantee the intensity of the brick body during the sintering.
When the sintering temperature is 1150 ℃, the internal structure is loose, the porosity is high, but the flexural strength and the compressive strength are low, and when the sintering temperature is 1350 ℃, the vitrification is severe, the expansion is severe, and the density is reduced. And when the sintering temperature is 1250 ℃, the sintering process has no under-sintering or over-sintering, good void ratio, and good flexural strength and compressive strength.
The surface course brick material adopts the waste ceramic granule body of thinner for the aperture that permeates water between the brick surface course granule is less than the aperture between the granule of the bottom brick body, makes the outward appearance good-looking, and the antiskid produces the filter effect simultaneously, avoids the interior of more large granule impurity infiltration brick body, causes the jam in hole between the granule and influences the water permeability.
The waste glass particles play a role of firmly combining with the waste ceramic particles at high temperature, and the strength of the water permeable brick is obviously enhanced.
The green brick strength is improved by drying.
The ceramic base glaze, namely the conventional transparent base glaze of the ceramic, needs to be fully melted at the firing temperature of the water permeable brick. The transparent base glaze uniformly wraps the surfaces of the waste ceramic skeleton particles of the water permeable bricks, is in a glass phase under the action of high temperature, and forms a vitreous eutectic body on the surfaces of the waste ceramic particles, so that the waste ceramic skeleton particles in the brick body increase the bonding degree, and the water permeable brick body is endowed with higher strength. The glass phase is formed only on the particle surface of the waste ceramic and does not fill the gaps among the particle holes of the brick body framework, so that the porosity of the brick body is ensured, and meanwhile, the glass phase formed on the peripheral wall of the inner hole of the brick body obviously reduces the flow resistance of water when the water permeates and seeps in the brick body, and improves the water permeability of the water permeable brick.
Example one
The bottom layer brick material comprises 60 parts of waste ceramic particles and 15 parts of waste glass particles; the waste ceramic particles have 60 percent of 8-18 meshes and 40 percent of 18-30 meshes.
The surface layer brick material comprises 55 parts of waste ceramic particles and 10 parts of waste glass particles; the waste ceramic particles have 8-20 meshes of 15% and 20-30 meshes of 85%.
The colorless ceramic-based glaze comprises 30 parts of lithium feldspar, 20 parts of potassium feldspar, 10 parts of Suzhou soil, 15 parts of lysis powder and 5 parts of dolomite.
The colored ceramic-based glaze comprises 30 parts of lithium feldspar, 20 parts of potassium feldspar, 10 parts of Suzhou soil, 15 parts of lysis powder, 5 parts of dolomite and 1 part of ceramic colorant.
The proportion of the bottom layer brick material mixed with the middle layer brick material and the colorless ceramic base glaze is 80: 10;
the proportion of the surface layer brick material and the colored ceramic base glaze in the surface layer brick material mixing is 70: 20.
The brick material mixing device also comprises water and CMC, wherein the water in the bottom layer brick material mixing is 6 percent of the total weight of the bottom layer brick material mixing, and the CMC is 2 percent of the total weight of the bottom layer brick material mixing; in the surface course brick material mixing, the water accounts for 6% of the total weight of the surface course brick material mixing, and the CMC accounts for 2% of the total weight of the surface course brick material mixing.
Example two
The bottom layer brick material comprises 65 parts of waste ceramic particles and 18 parts of waste glass particles; the 8-18 meshes of the waste ceramic particles are 65%, and the 18-30 meshes of the waste ceramic particles are 35%.
The surface layer brick material comprises 60 parts of waste ceramic particles and 13 parts of waste glass particles; the waste ceramic particles have 25 percent of 8-20 meshes and 80 percent of 20-30 meshes.
The colorless ceramic-based glaze comprises 40 parts of lithium feldspar, 25 parts of potassium feldspar, 12 parts of Suzhou soil, 18 parts of lysis powder and 7 parts of dolomite.
The colored ceramic-based glaze comprises 40 parts of lithium feldspar, 25 parts of potassium feldspar, 13 parts of Suzhou soil, 17 parts of lysis powder, 6 parts of dolomite and 5 parts of ceramic colorant.
The proportion of the bottom layer brick material mixed with the middle layer brick material and the colorless ceramic base glaze is 85: 15;
the proportion of the surface layer brick material and the colored ceramic base glaze in the surface layer brick material mixing is 75: 25.
The brick material mixing device also comprises water and CMC, wherein the water in the bottom layer brick material mixing is 7 percent of the total weight of the bottom layer brick material mixing, and the CMC is 2.5 percent of the total weight of the bottom layer brick material mixing; in the surface course brick material mixing, the water accounts for 7% of the total weight of the surface course brick material mixing, and the CMC accounts for 2.5% of the total weight of the surface course brick material mixing.
EXAMPLE III
The bottom layer brick material comprises 70 parts of waste ceramic particles and 20 parts of waste glass particles; the waste ceramic particles have 70 percent of 8-18 meshes and 30 percent of 18-30 meshes.
The surface layer brick material comprises 65 parts of waste ceramic particles and 15 parts of waste glass particles; the waste ceramic particles have 25 percent of 8-20 meshes and 85 percent of 20-30 meshes.
The colorless ceramic-based glaze comprises 45 parts of lithium feldspar, 30 parts of potassium feldspar, 15 parts of Suzhou soil, 20 parts of lysis powder and 8 parts of dolomite.
The colored ceramic-based glaze comprises 45 parts of lithium feldspar, 30 parts of potassium feldspar, 15 parts of Suzhou soil, 20 parts of lysis powder, 8 parts of dolomite and 10 parts of ceramic colorant.
The proportion of the bottom layer brick material mixed with the middle layer brick material and the colorless ceramic base glaze is 90: 20;
the proportion of the surface layer brick material and the colored ceramic base glaze in the surface layer brick material mixing is 80: 30.
The brick material mixing device also comprises water and CMC, wherein the water in the bottom layer brick material mixing is 8 percent of the total weight of the bottom layer brick material mixing, and the CMC is 3 percent of the total weight of the bottom layer brick material mixing; in the surface course brick material mixing, the water accounts for 8% of the total weight of the surface course brick material mixing, and the CMC accounts for 3% of the total weight of the surface course brick material mixing.
The main performance indexes of the qualified ecological sintered ceramic color permeable brick prepared according to the above example are as follows:
compressive strength: more than 60 MPa;
breaking strength: more than 12 MPa;
water permeability coefficient: is greater than 0.12 cm/s.
Claims (8)
1. A method for manufacturing a water permeable brick by combining waste glass with waste ceramic is characterized by comprising the following steps:
s1, batching, wherein the batching comprises bottom layer brick batching, surface layer brick batching, colorless ceramic base glaze batching and colored ceramic base glaze batching, the bottom layer brick batching comprises waste ceramic particles with 8-30 meshes and waste glass particles with 20-30 meshes, and the surface layer brick batching comprises waste ceramic particles with 16-30 meshes and waste glass particles with 20-30 meshes;
s2, mixing, wherein the mixing comprises bottom layer brick material mixing and surface layer brick material mixing, the bottom layer brick material mixing is to add colorless ceramic base glaze into the bottom layer brick material to mix, the surface layer brick material mixing is to add colored ceramic base glaze into the surface layer brick material to mix;
s3, ageing, namely respectively placing the mixed bottom layer brick material and surface layer brick material into a sealed storage bin for ageing, wherein the ageing time is not less than 24 hours;
s4, pressing bottom layer brick materials, namely pressing the aged bottom layer brick materials on an automatic hydraulic press to form a permeable brick bottom layer;
s5, pressing surface course brick materials, namely pressing the aged surface course brick materials on an automatic hydraulic press to form a permeable brick surface course to obtain a permeable brick adobe, and pressing the permeable brick surface course on a permeable brick bottom;
s6, drying, namely drying the green brick at the temperature of 70-90 ℃ for more than 24 hours;
s7, firing, namely firing the dried green bricks in a tunnel kiln at 1150-1350 ℃.
2. The method for manufacturing water permeable brick using waste glass combined with waste ceramic according to claim 1,
the bottom layer brick material comprises 60-70 parts of waste ceramic particles and 15-20 parts of waste glass particles;
the 8-18 meshes of the waste ceramic particles are 60-70%, and the 18-30 meshes of the waste ceramic particles are 30-40%.
3. The method for manufacturing water permeable brick using waste glass combined with waste ceramic according to claim 1,
the surface layer brick material comprises 55-65 parts of waste ceramic particles and 10-15 parts of waste glass particles;
the waste ceramic particles have 8-20 meshes of 15-25% and 20-30 meshes of 75-85%.
4. The method for manufacturing water permeable brick using waste glass combined with waste ceramic according to claim 1,
the colorless ceramic-based glaze comprises 30-45 parts of lithium feldspar, 20-30 parts of potassium feldspar, 10-15 parts of Suzhou soil, 15-20 parts of lysis powder and 5-8 parts of dolomite.
5. The method for manufacturing water permeable brick using waste glass combined with waste ceramic according to claim 1,
the colored ceramic-based glaze comprises 30-45 parts of lithium feldspar, 20-30 parts of potassium feldspar, 10-15 parts of Suzhou soil, 15-20 parts of lysis powder, 5-8 parts of dolomite and 1-10 parts of a ceramic colorant.
6. The method for manufacturing water permeable brick using waste glass combined with waste ceramic according to claim 1,
the proportion of the bottom layer brick material mixed with the middle layer brick material and the colorless ceramic base glaze is 80-90: 10-20;
the proportion of the surface layer brick material and the colored ceramic base glaze in the surface layer brick material mixing is 70-80: 20-30.
7. The method for manufacturing water permeable brick using waste glass combined with waste ceramic according to claim 6,
and also comprises water and CMC (carboxyl methyl cellulose),
the water in the bottom layer brick material mixing accounts for 6-8% of the total weight of the bottom layer brick material mixing, and the CMC accounts for 2-3% of the total weight of the bottom layer brick material mixing;
in the surface course brick material mixing, the water accounts for 6-8% of the total weight of the surface course brick material mixing, and the CMC accounts for 2-3% of the total weight of the surface course brick material mixing.
8. The method for manufacturing water permeable brick using waste glass combined with waste ceramic according to claim 1,
the ratio of the water permeable brick surface layer to the water permeable brick bottom layer is 5:1, the pressure in the steps S4 and S5 is greater than 20Mpa, and the medium compression ratio of the brick blank in the step S5 is 1.3-1.6.
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Application publication date: 20200616 |