CN117800706A - Environment-friendly high-strength granite-like super-thick brick and preparation method thereof - Google Patents
Environment-friendly high-strength granite-like super-thick brick and preparation method thereof Download PDFInfo
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- CN117800706A CN117800706A CN202311855763.XA CN202311855763A CN117800706A CN 117800706 A CN117800706 A CN 117800706A CN 202311855763 A CN202311855763 A CN 202311855763A CN 117800706 A CN117800706 A CN 117800706A
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- 239000011449 brick Substances 0.000 title claims abstract description 160
- 238000002360 preparation method Methods 0.000 title abstract description 21
- 239000002699 waste material Substances 0.000 claims abstract description 194
- 239000002893 slag Substances 0.000 claims abstract description 130
- 239000010438 granite Substances 0.000 claims abstract description 79
- 239000011521 glass Substances 0.000 claims abstract description 62
- 239000004575 stone Substances 0.000 claims abstract description 44
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 42
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000005245 sintering Methods 0.000 claims abstract description 42
- 239000000126 substance Substances 0.000 claims abstract description 41
- 239000004927 clay Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000013078 crystal Substances 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 38
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 32
- 238000005507 spraying Methods 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 18
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 18
- 229910052708 sodium Inorganic materials 0.000 claims description 18
- 239000010433 feldspar Substances 0.000 claims description 12
- 239000010445 mica Substances 0.000 claims description 12
- 229910052618 mica group Inorganic materials 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 10
- 238000000227 grinding Methods 0.000 claims description 10
- 229910004762 CaSiO Inorganic materials 0.000 claims description 9
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 9
- 239000002002 slurry Substances 0.000 claims description 9
- 239000002689 soil Substances 0.000 claims description 8
- 238000000748 compression moulding Methods 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract description 39
- 239000000395 magnesium oxide Substances 0.000 abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 15
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000377 silicon dioxide Substances 0.000 abstract description 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 3
- 239000002131 composite material Substances 0.000 abstract 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 26
- 239000000292 calcium oxide Substances 0.000 description 22
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 239000011734 sodium Substances 0.000 description 16
- 239000000919 ceramic Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 9
- 238000005498 polishing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- RGPUVZXXZFNFBF-UHFFFAOYSA-K diphosphonooxyalumanyl dihydrogen phosphate Chemical compound [Al+3].OP(O)([O-])=O.OP(O)([O-])=O.OP(O)([O-])=O RGPUVZXXZFNFBF-UHFFFAOYSA-K 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000009408 flooring Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 2
- 229910001950 potassium oxide Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229910001948 sodium oxide Inorganic materials 0.000 description 2
- 229910000789 Aluminium-silicon alloy Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229910052656 albite Inorganic materials 0.000 description 1
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical group [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 description 1
- 229910052661 anorthite Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GWWPLLOVYSCJIO-UHFFFAOYSA-N dialuminum;calcium;disilicate Chemical compound [Al+3].[Al+3].[Ca+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] GWWPLLOVYSCJIO-UHFFFAOYSA-N 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 1
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 1
- 235000019832 sodium triphosphate Nutrition 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
Classifications
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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
- 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
Landscapes
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses an environment-friendly high-strength granite-like ultra-thick brick and a preparation method thereof, wherein the ultra-thick brick comprises 5-30 parts of clay, 5-60 parts of aluminum ash, 1-20 parts of sandy brick slag waste, 1-20 parts of sandy granite stone slag waste and 1-20 parts of sandy glass slag waste; the thickness is 30mm-60mm, and the water absorption is 2% -8%. The environment-friendly high-strength granite-like ultra-thick brick utilizes the blank gap between sandy waste and clay, so that the blank has a good exhaust channel in the process before and after sintering, the technical problems that the blank is too thick, bubbles cannot be exhausted, black cores, bubbles, collapse and other product defects are easy to form are avoided, meanwhile, aluminum ash contains a large amount of substances such as aluminum oxide, silicon dioxide and magnesium oxide, and an ultra-high-strength composite crystal phase system is formed between other waste materials and clay, so that the product has high enough compression resistance and damage strength, is not easy to fracture, reduces maintenance cost and prolongs the service life of the product.
Description
Technical Field
The invention relates to the technical field of building ceramics, in particular to an environment-friendly high-strength granite-like ultra-thick brick and a preparation method thereof.
Background
The road surface of the parking lot is paved by paving stones, cement, 15mm landscape ceramic tiles, sintered ceramic tiles and the like generally, outdoor weather is hot and sun-proof, the bricks are easy to strip due to expansion and contraction, and due to the fact that the thickness of the bricks is insufficient, when an automobile runs through the edges of the bricks, the bricks are easy to turn over and are easy to be broken due to the effect of centrifugal force, the bricks need to be replaced for a certain time, the maintenance cost is high, the granite texture is good, the road surface is also used for paving, but the road surface of the parking lot is easy to be broken even by using 20mm granite bricks, and the cost of the granite bricks is high.
The thickness of the super-thick whole ceramic bricks on the market is below 20mm, and the use requirements of the floor bricks of the parking lot cannot be met. Although a part of the prior art discloses an ultra-thick whole ceramic brick with the thickness of 25mm and the compressive strength of 43-56Mpa, the technical problem that the brick is difficult to sinter completely during sintering due to the fact that the brick has a large water absorption rate and is still difficult to sinter completely when the brick is continuously manufactured due to the low water absorption rate of products, namely the sintering temperature needs to be reduced during manufacturing to prolong the sintering time when the brick is thick and the thickness of the brick is lower than 25mm, and the problem that the brick is hot and rainy in outdoor weather, is easy to peel due to expansion and contraction, and is easy to be broken due to the effect of centrifugal force when an automobile runs through the edge of the brick, and the problem that the ultra-thick brick with the thickness of higher than 25mm is required to be replaced and high maintenance cost is not reported in the prior art at present.
Disclosure of Invention
In order to overcome the defects of the prior art, one of the purposes of the invention is to provide an environment-friendly high-strength granite imitation ultra-thick brick, which solves one or more technical problems existing in the prior art, has the thickness of more than 25mm and ultra-high strength, and can meet the severe requirements of outdoor weather hot and rain, and can not be easily turned over and broken easily.
The second purpose of the invention is to provide a preparation method of the environment-friendly high-strength granite-like ultra-thick brick, which has shorter sintering time and does not generate higher firing cost under the condition of unchanged sintering temperature.
One of the purposes of the invention is realized by adopting the following technical scheme:
an environment-friendly high-strength granite-like ultra-thick brick comprises the following components in parts by weight:
5-30 parts of clay, 5-60 parts of aluminum ash, 1-20 parts of sandy brick slag waste, 1-20 parts of sandy granite stone slag waste and 1-20 parts of sandy glass slag waste;
wherein the thickness of the environment-friendly high-strength granite-like ultra-thick brick is 30mm-60mm, and the water absorption is 2% -8%.
Namely, the environment-friendly high-strength artificial granite ultra-thick brick utilizes the particle size difference of aluminum ash, sand-shaped brick residue waste, sand-shaped granite stone residue waste, sand-shaped glass residue waste and other environment-friendly materials, and forms gaps in the mixing process by matching with the bridge effect of clay, so that rich exhaust channels are reserved for blanks, the technical problems that the blanks are too thick, bubbles cannot be discharged and product defects such as black cores, bubbles and collapse are easy to form in the sintering process are avoided, and meanwhile, the aluminum ash contains a large amount of substances such as aluminum oxide, silicon dioxide and magnesium oxide, and ultra-high strength Al is formed between the substances and other wastes and clay 2 O 3 Crystalline phase system, mgO crystalline phase system, siO 2 The product has high enough compression resistance and breaking strength and is not easy to break due to single or multiple compound crystal phase systems such as a crystal phase system; and the thickness of the brick body is about 1.5-2 times of that of the common ground stone, so that the problems of quick loosening and turning up of the brick body due to the grip of the tire when a vehicle runs are avoided, the maintenance cost is reduced, and the service life of the product is prolonged.
Further, the environment-friendly high-strength granite-like ultra-thick brick comprises the following components in parts by weight:
20-30 parts of clay, 30-50 parts of aluminum ash, 3-10 parts of sandy brick slag waste, 2-6 parts of sandy granite stone slag waste and 5-15 parts of sandy glass slag waste.
Further, the main chemical composition of the clay comprises the following components in percentage by weight:
Si0 2 40％-50％，Al 2 O 3 40％-45％，Fe 2 O 3 0.1％-0.5％，CaO 0.1％-0.5％，MgO0.1％-0.5％，K 2 O 0.01％-0.1％，Na 2 O 0.01％-0.1％，TiO 2 0.01% -0.1% and the balance of crystal water.
Further, the main chemical composition of the aluminum ash comprises the following components in percentage by weight:
Al 2 O 3 70％-85％，SiO 2 12% -20% of MgO 4.5% -10%, mnO 0% -0.1% (containing 0) and ZnO 0% -0.1% (containing 0) and CaO 0% -0.1% (containing 0).
Further, al in the aluminum ash 2 O 3 、SiO 2 The mass ratio of MgO is 80: (12-13): (5-8). Because the aluminum ash is in a powder structure, the aluminum ash is easy to disperse in each sandy waste material in the stirring process, and the formation of a crystalline phase system between the waste materials and clay is promoted, so that the product can reach ultra-high strength. Wherein the average grain diameter of the aluminum ash is 8-15 μm.
Further, the main chemical composition of the sandy brick residue waste comprises the following components in percentage by weight:
CaSiO380％-90％，SiO 2 5％-10％，Al 2 O 3 5％-10％，Fe 2 O 3 0.1％-0.5％，CaO0.1％-0.5％，Cr 2 O 3 0% -0.1% (case containing 0), zrO 2 0% -0.1% (case containing 0). The sand-like brick residue waste is mainly produced by beating the detached building material into sand-like form by means of equipment, wherein the average particle size of the sand-like brick residue waste is 0.1mm-1mm, preferably 0.1mm-0.4mm. Because a large amount of CaSiO3 exists in the sandy brick residue waste, the sintering process can play a role in preventing the system from caking, caking or aggregation and improving the fluidity of the system.
Further, the sandy granite ballast waste comprises the following components in percentage by weight:
SiO 2 65% -85%, 5% -15% of mica and 2% -20% of feldspar.
Mica is mainly KAl 2 (AlSi 3 O 10 )(OH) 2 The feldspar is potassium feldspar KAlSiO 8 Albite NaAlSi 3 O 8 And anorthite CaAl 2 Si 2 O 8 The solid solution formed by combining the 3 feldspar end member molecules is characterized in that the components such as mica, feldspar and the like contain three-dimensional space crystal structures, and in the sintering process, the crystal structures are disordered to ordered degree, so that an exhaust channel is kept in the system, and enough micropore structures still exist after sintering, wherein the average particle size of the sandy granite ballast waste is 0.1-1 mm, preferably 0.4-0.6 mm.
Further, the main chemical composition of the sandy glass slag waste material comprises the following components in percentage by weight:
SiO 2 60％-75％，Na 2 SiO 3 10％-15％，CaSiO 3 5％-15％，Al 2 O 3 3％-6％，MnO1％-4％。
wherein the average particle size of the sandy glass slag waste material is 0.1mm-1mm, preferably 0.6mm-1mm.
Further, the environment-friendly high-strength granite-like ultra-thick brick further comprises the following components in parts by weight:
2-5 parts of adhesive; 2-5 parts of fluxing agent; 2-5 parts of ceramic particles.
Wherein the binder is one or more than two of sodium carboxymethyl cellulose, sodium tripolyphosphate, aluminum dihydrogen phosphate and sodium hexametaphosphate; the fluxing agent is one or more than two of potassium oxide, sodium oxide, calcium oxide and magnesium oxide; the ceramic particles are a granular object made of a ceramic material (such as silicon oxide, aluminum oxide, potassium oxide, sodium oxide, calcium oxide, magnesium oxide, iron oxide, titanium oxide, etc.), and have an average particle diameter of 0.1mm to 1mm.
The second purpose of the invention is realized by adopting the following technical scheme:
the preparation method of the environment-friendly high-strength granite-like ultra-thick brick comprises the following preparation steps:
s1: grinding clay into slurry by wet ball method to obtain clay slurry; respectively making the brick slag waste, the granite stone slag waste and the glass slag waste into corresponding sandy shapes by sand making equipment to obtain sandy brick slag waste, sandy granite stone slag waste and sandy glass slag waste;
s2: mixing clay slurry with sandy brick residue waste, sandy granite stone residue waste, sandy glass residue waste, aluminum ash, binder, fluxing agent and ceramic particles, and pressing and forming through pressing equipment after uniform mixing to obtain an initial thick brick blank;
s3: drying the initial thick green brick, spraying make-up soil, spraying ink to decorate to form granite patterns, spraying colored dry grains/spraying glaze, finally placing into a sintering furnace to sinter and mold, wherein the sintering temperature is 750 ℃ -1200 ℃ (preferably 1150 ℃ -1200 ℃), the sintering time is 65min-90min (preferably 65min-85 min), and cooling to obtain the final product.
Wherein, spray the colored dry grain in order to form the concave-convex surface on the surface of thick adobe, as decorating and protecting the lower floor and spray the ink pattern, if spray the step of the colored dry grain, still need to polish/rough grinding the dry grain on the product after cooling, make it have texture more. In the step of sintering and forming in a sintering furnace, sintering is carried out according to a sintering curve so as to control the relation between sintering temperature and time and the vitrification degree of the brick body so as to improve the strength. Specifically, the firing profile is: firstly, the sintering time is 5-10 min at 750-850 ℃, then the sintering time is 10-20 min at 900-1000 ℃, and finally, the sintering temperature is 1150-1200 ℃ and the sintering time is 50-65 min.
Further, the thickness of the environment-friendly high-strength granite-like ultra-thick brick is 30mm-60mm, and the water absorption is 2% -8%; compressive strength is greater than 55Mpa; the breaking strength can reach over 20000 nN.
Compared with the prior art, the invention has the beneficial effects that:
1. the environment-friendly high-strength granite-like ultra-thick brick utilizes the particle size difference of aluminum ash, sand-shaped brick residue waste, sand-shaped granite stone residue waste, sand-shaped glass residue waste and other environment-friendly materials, and forms gaps in the mixing process by matching with the bridge effect of clay, so as to reserve rich exhaust channels for blanks, avoid the technical problems that the blanks are too thick, bubbles can not be discharged and product defects such as black cores, bubbles, collapse and the like are easy to form in the sintering process, and simultaneously, the aluminum ash contains a large amount of substances such as aluminum oxide, silicon dioxide, magnesium oxide and the like,by forming ultra-high strength Al between the substances and other waste materials and clay 2 O 3 Crystalline phase system, mgO crystalline phase system, siO 2 The product has high enough compression resistance and breaking strength and is not easy to break due to single or multiple compound crystal phase systems such as a crystal phase system; and the thickness of the brick body is about 1.5-2 times of that of the common ground stone, so that the problems of quick loosening and turning up of the brick body due to the grip of the tire when a vehicle runs are avoided, the maintenance cost is reduced, and the service life of the product is prolonged.
2. The thickness of the environment-friendly high-strength granite-like super-thick brick exceeds 30mm, can reach 60mm, replaces the conventional flooring material, not only meets the requirement of compressive strength, but also meets the requirement of appearance texture of the flooring brick, reduces the cost for manufacturing the super-thick brick by using the environment-friendly material, simultaneously overcomes the obvious negative problems brought by the environment-friendly material in the sintering process, such as bubbles, impurities generated by reaction, strength influence and the like, and can keep a certain water absorption rate of 2% -8% under the condition of meeting the compressive requirement when used outdoors, and a certain water accumulation and skid resistance effect can be achieved in rainy days.
Drawings
FIG. 1 is a schematic view of the structure of an environment-friendly high-strength granite-like ultra-thick brick of example 1;
FIG. 2 is a schematic structural view of an environment-friendly high-strength granite-like ultra-thick brick of example 2;
FIG. 3 is a schematic side view of the environment-friendly high-strength granite-like ultra-thick brick of example 4;
fig. 4 is a schematic diagram of the flat structure of the environment-friendly high-strength granite-like ultra-thick brick of example 4.
Detailed Description
The present invention will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.
Example 1
An environment-friendly high-strength granite-like ultra-thick brick comprises the following components in parts by weight:
10 parts of clay, 5 parts of aluminum ash, 1 part of sandy brick slag waste, 3 parts of sandy granite stone slag waste and 5 parts of sandy glass slag waste;
wherein the average grain diameter of the sand-shaped brick slag waste is 0.4mm; sha Zhuang granite ballast waste material has an average particle size of 0.5mm; the average particle size of the sandy glass slag waste material is 0.8mm.
The main chemical composition of the clay comprises the following components in percentage by weight:
Si0 2 50％，Al 2 O 3 42％，Fe 2 O 3 0.1，CaO 0.2％，MgO 0.2％，K 2 O 0.01％，Na 2 O0.01％，TiO 2 0.01% and the balance of crystal water.
The main chemical composition of the aluminum ash comprises the following components in percentage by weight:
Al 2 O 3 80％，SiO 2 12％，MgO 8％。
the main chemical composition of the sandy brick slag waste material comprises the following components in percentage by weight:
CaSiO389.7％，SiO 2 5％，Al 2 O 3 5％，Fe 2 O 3 0.2％，CaO 0.1％。
sha Zhuang granite ballast waste comprises the following components in percentage by weight:
SiO 2 75% of mica, 8% of feldspar and 17%.
The main chemical composition of the sandy glass slag waste material comprises the following components in percentage by weight:
SiO 2 75％，Na 2 SiO 3 10％，CaSiO 3 5％，Al 2 O 3 6％，MnO 4％。
the preparation method comprises the following preparation steps:
s1: grinding clay into slurry by wet ball method to obtain clay slurry; respectively making the brick slag waste, the granite stone slag waste and the glass slag waste into corresponding sandy shapes by sand making equipment to obtain sandy brick slag waste, sandy granite stone slag waste and sandy glass slag waste;
s2: mixing clay slurry, sandy brick residue waste, sandy granite stone residue waste, sandy glass residue waste and aluminum ash, and performing compression molding through compression equipment after uniform mixing to obtain an initial thick brick blank;
s3: drying, soil-spraying and ink-spraying decoration on the initial thick green brick body to form granite patterns and glaze, finally sintering and molding in a sintering furnace at 750-850 ℃ for 5min, 900-1000 ℃ for 10min, and finally cooling at 1150-1200 ℃ for 65min to obtain the environment-friendly high-strength artificial granite super-thick brick, as shown in figure 1.
Example 2
An environment-friendly high-strength granite-like ultra-thick brick comprises the following components in parts by weight:
10 parts of clay, 10 parts of aluminum ash, 2 parts of sandy brick slag waste, 3 parts of sandy granite stone slag waste and 5 parts of sandy glass slag waste;
wherein the average grain diameter of the sand-shaped brick slag waste is 0.4mm; sha Zhuang granite ballast waste material has an average particle size of 0.5mm; the average particle size of the sandy glass slag waste material is 0.8mm.
The main chemical composition of the clay comprises the following components in percentage by weight:
Si0 2 50％，Al 2 O 3 42％，Fe 2 O 3 0.1，CaO 0.2％，MgO 0.2％，K 2 O 0.01％，Na 2 O0.01％，TiO 2 0.01% and the balance of crystal water.
The main chemical composition of the aluminum ash comprises the following components in percentage by weight:
Al 2 O 3 80％，SiO 2 12％，MgO 8％。
the main chemical composition of the sandy brick slag waste material comprises the following components in percentage by weight:
CaSiO389.7％，SiO 2 5％，Al 2 O 3 5％，Fe 2 O 3 0.2％，CaO 0.1％。
sha Zhuang granite ballast waste comprises the following components in percentage by weight:
SiO 2 75 percent of mica and 8 percent of mica,17% of feldspar.
The main chemical composition of the sandy glass slag waste material comprises the following components in percentage by weight:
SiO 2 75％，Na 2 SiO 3 10％，CaSiO 3 5％，Al 2 O 3 6％，MnO 4％。
the preparation method comprises the following preparation steps:
s1: grinding clay into slurry by wet ball method to obtain clay slurry; respectively making the brick slag waste, the granite stone slag waste and the glass slag waste into corresponding sandy shapes by sand making equipment to obtain sandy brick slag waste, sandy granite stone slag waste and sandy glass slag waste;
s2: mixing clay slurry, sandy brick residue waste, sandy granite stone residue waste, sandy glass residue waste and aluminum ash, and performing compression molding through compression equipment after uniform mixing to obtain an initial thick brick blank;
s3: drying the initial thick brick blank, spraying make-up soil, spraying ink to decorate to form granite patterns, spraying colored dry particles, finally placing the thick brick blank into a sintering furnace to sinter and mold, sintering at 750-850 ℃ for 5min, then at 900-1000 ℃ for 10min, finally at 1150-1200 ℃ for 65min, cooling and polishing to obtain the environment-friendly high-strength granite-like ultra-thick brick, as shown in figures 2 and 3.
Example 3
An environment-friendly high-strength granite-like ultra-thick brick comprises the following components in parts by weight:
10 parts of clay, 30 parts of aluminum ash, 5 parts of sandy brick slag waste, 10 parts of sandy granite stone slag waste and 5 parts of sandy glass slag waste;
wherein the average grain diameter of the sand-shaped brick slag waste is 0.4mm; sha Zhuang granite ballast waste material has an average particle size of 0.5mm; the average particle size of the sandy glass slag waste material is 0.8mm.
The main chemical composition of the clay comprises the following components in percentage by weight:
Si0 2 50％，Al 2 O 3 42％，Fe 2 O 3 0.1，CaO 0.2％，MgO 0.2％，K 2 O 0.01％，Na 2 O0.01％，TiO 2 0.01% and the balance of crystal water.
The main chemical composition of the aluminum ash comprises the following components in percentage by weight:
Al 2 O 3 80％，SiO 2 12％，MgO 8％。
the main chemical composition of the sandy brick slag waste material comprises the following components in percentage by weight:
CaSiO389.7％，SiO 2 5％，Al 2 O 3 5％，Fe 2 O 3 0.2％，CaO 0.1％。
sha Zhuang granite ballast waste comprises the following components in percentage by weight:
SiO 2 75% of mica, 8% of feldspar and 17%.
The main chemical composition of the sandy glass slag waste material comprises the following components in percentage by weight:
SiO 2 75％，Na 2 SiO 3 10％，CaSiO 3 5％，Al 2 O 3 6％，MnO 4％。
the preparation method comprises the following preparation steps:
s1: grinding clay into slurry by wet ball method to obtain clay slurry; respectively making the brick slag waste, the granite stone slag waste and the glass slag waste into corresponding sandy shapes by sand making equipment to obtain sandy brick slag waste, sandy granite stone slag waste and sandy glass slag waste;
s2: mixing clay slurry, sandy brick residue waste, sandy granite stone residue waste, sandy glass residue waste and aluminum ash, and performing compression molding through compression equipment after uniform mixing to obtain an initial thick brick blank;
s3: drying the initial thick brick blank, spraying make-up soil, spraying ink to decorate to form granite patterns, spraying colored dry particles, finally placing the thick brick blank into a sintering furnace to sinter and mold, sintering at 750-850 ℃ for 5min, then at 900-1000 ℃ for 10min, finally at 1150-1200 ℃ for 65min, cooling and polishing to obtain the environment-friendly high-strength granite-like ultra-thick brick.
Example 4
An environment-friendly high-strength granite-like ultra-thick brick comprises the following components in parts by weight:
20 parts of clay, 50 parts of aluminum ash, 15 parts of sandy brick slag waste, 3 parts of sandy granite stone slag waste and 3 parts of sandy glass slag waste;
wherein the average grain diameter of the sand-shaped brick slag waste is 0.4mm; sha Zhuang granite ballast waste material has an average particle size of 0.5mm; the average particle size of the sandy glass slag waste material is 0.8mm.
The main chemical composition of the clay comprises the following components in percentage by weight:
Si0 2 50％，Al 2 O 3 42％，Fe 2 O 3 0.1，CaO 0.2％，MgO 0.2％，K 2 O 0.01％，Na 2 O0.01％，TiO 2 0.01% and the balance of crystal water.
The main chemical composition of the aluminum ash comprises the following components in percentage by weight:
Al 2 O 3 80％，SiO 2 11.8％，MgO 8％，ZnO 0.1％，CaO 0.1％。
the main chemical composition of the sandy brick slag waste material comprises the following components in percentage by weight:
CaSiO389.7％，SiO 2 5％，Al 2 O 3 5％，Fe 2 O 3 0.2％，CaO 0.1％。
sha Zhuang granite ballast waste comprises the following components in percentage by weight:
SiO 2 75% of mica, 8% of feldspar and 17%.
The main chemical composition of the sandy glass slag waste material comprises the following components in percentage by weight:
SiO 2 75％，Na 2 SiO 3 10％，CaSiO 3 5％，Al 2 O 3 6％，MnO 4％。
the preparation method comprises the following preparation steps:
s1: grinding clay into slurry by wet ball method to obtain clay slurry; respectively making the brick slag waste, the granite stone slag waste and the glass slag waste into corresponding sandy shapes by sand making equipment to obtain sandy brick slag waste, sandy granite stone slag waste and sandy glass slag waste;
s2: mixing clay slurry, sandy brick residue waste, sandy granite stone residue waste, sandy glass residue waste and aluminum ash, and performing compression molding through compression equipment after uniform mixing to obtain an initial thick brick blank;
s3: drying the initial thick brick blank, spraying make-up soil, spraying ink to decorate to form granite patterns, spraying colored dry particles, finally placing the thick brick blank into a sintering furnace to sinter and mold, wherein the sintering time is 5min at 750-850 ℃, then 10min at 900-1000 ℃, and finally, the sintering temperature is 1150-1200 ℃ and the sintering time is 65min, cooling and polishing to obtain the environment-friendly high-strength granite-like ultra-thick brick, as shown in figures 3 and 4.
Example 5
An environment-friendly high-strength granite-like ultra-thick brick comprises the following components in parts by weight:
20 parts of clay, 60 parts of aluminum ash, 20 parts of sandy brick slag waste, 3 parts of sandy granite stone slag waste and 3 parts of sandy glass slag waste;
wherein the average grain diameter of the sand-shaped brick slag waste is 0.4mm; sha Zhuang granite ballast waste material has an average particle size of 0.5mm; the average particle size of the sandy glass slag waste material is 0.8mm.
The main chemical composition of the clay comprises the following components in percentage by weight:
Si0 2 50％，Al 2 O 3 42％，Fe 2 O 3 0.1，CaO 0.2％，MgO 0.2％，K 2 O 0.01％，Na 2 O0.01％，TiO 2 0.01% and the balance of crystal water.
The main chemical composition of the aluminum ash comprises the following components in percentage by weight:
Al 2 O 3 80％，SiO 2 11.8％，MgO 8％，ZnO 0.1％，CaO 0.1％。
the main chemical composition of the sandy brick slag waste material comprises the following components in percentage by weight:
CaSiO389.5％，SiO 2 5％，Al 2 O 3 5％，Fe 2 O 3 0.2％，CaO 0.1％，Cr 2 O 3 0.1％，ZrO 2 0.1％。
sha Zhuang granite ballast waste comprises the following components in percentage by weight:
SiO 2 75% of mica, 8% of feldspar and 17%.
The main chemical composition of the sandy glass slag waste material comprises the following components in percentage by weight:
SiO 2 75％，Na 2 SiO 3 10％，CaSiO 3 5％，Al 2 O 3 6％，MnO 4％。
the preparation method comprises the following preparation steps:
s1: grinding clay into slurry by wet ball method to obtain clay slurry; respectively making the brick slag waste, the granite stone slag waste and the glass slag waste into corresponding sandy shapes by sand making equipment to obtain sandy brick slag waste, sandy granite stone slag waste and sandy glass slag waste;
s2: mixing clay slurry, sandy brick residue waste, sandy granite stone residue waste, sandy glass residue waste and aluminum ash, and performing compression molding through compression equipment after uniform mixing to obtain an initial thick brick blank;
s3: drying the initial thick brick blank, spraying make-up soil, spraying ink to decorate to form granite patterns, spraying colored dry particles, finally placing the thick brick blank into a sintering furnace to sinter and mold, sintering at 750-850 ℃ for 5min, then at 900-1000 ℃ for 10min, finally at 1150-1200 ℃ for 65min, cooling and polishing to obtain the environment-friendly high-strength granite-like ultra-thick brick.
Example 6
An environment-friendly high-strength granite-like ultra-thick brick comprises the following components in parts by weight:
30 parts of clay, 40 parts of aluminum ash, 20 parts of sandy brick slag waste, 20 parts of sandy granite stone slag waste and 15 parts of sandy glass slag waste;
wherein the average grain diameter of the sand-shaped brick slag waste is 0.4mm; sha Zhuang granite ballast waste material has an average particle size of 0.5mm; the average particle size of the sandy glass slag waste material is 0.8mm.
The main chemical composition of the clay comprises the following components in percentage by weight:
Si0 2 50％，Al 2 O 3 42％，Fe 2 O 3 0.1，CaO 0.2％，MgO 0.2％，K 2 O 0.01％，Na 2 O0.01％，TiO 2 0.01% and the balance of crystal water.
The main chemical composition of the aluminum ash comprises the following components in percentage by weight:
Al 2 O 3 80％，SiO 2 11.8％，MgO 8％，ZnO 0.1％，CaO 0.1％。
the main chemical composition of the sandy brick slag waste material comprises the following components in percentage by weight:
CaSiO389.5％，SiO 2 5％，Al 2 O 3 5％，Fe 2 O 3 0.2％，CaO 0.1％，Cr 2 O 3 0.1％，ZrO 2 0.1％。
sha Zhuang granite ballast waste comprises the following components in percentage by weight:
SiO 2 75% of mica, 8% of feldspar and 17%.
The main chemical composition of the sandy glass slag waste material comprises the following components in percentage by weight:
SiO 2 75％，Na 2 SiO 3 10％，CaSiO 3 5％，Al 2 O 3 6％，MnO 4％。
the preparation method comprises the following preparation steps:
s1: grinding clay into slurry by wet ball method to obtain clay slurry; respectively making the brick slag waste, the granite stone slag waste and the glass slag waste into corresponding sandy shapes by sand making equipment to obtain sandy brick slag waste, sandy granite stone slag waste and sandy glass slag waste;
s2: mixing clay slurry, sandy brick residue waste, sandy granite stone residue waste, sandy glass residue waste and aluminum ash, and performing compression molding through compression equipment after uniform mixing to obtain an initial thick brick blank;
s3: drying the initial thick brick blank, spraying make-up soil, spraying ink to decorate to form granite patterns, spraying colored dry particles, finally placing the thick brick blank into a sintering furnace to sinter and mold, sintering at 750-850 ℃ for 5min, then at 900-1000 ℃ for 10min, finally at 1150-1200 ℃ for 65min, cooling and polishing to obtain the environment-friendly high-strength granite-like ultra-thick brick.
Example 7
An environment-friendly high-strength granite-like ultra-thick brick comprises the following components in parts by weight:
15 parts of clay, 55 parts of aluminum ash, 8 parts of sandy brick slag waste, 3 parts of sandy granite stone slag waste and 3 parts of sandy glass slag waste; 2 parts of aluminum dihydrogen phosphate; 2 parts of magnesium oxide; 2 parts of ceramic particles.
Wherein the average grain diameter of the sand-shaped brick slag waste is 0.4mm; sha Zhuang granite ballast waste material has an average particle size of 0.5mm; the average particle size of the sandy glass slag waste material is 0.8mm.
The main chemical composition of the clay comprises the following components in percentage by weight:
Si0 2 50％，Al 2 O 3 42％，Fe 2 O 3 0.1，CaO 0.2％，MgO 0.2％，K 2 O 0.01％，Na 2 O0.01％，TiO 2 0.01% and the balance of crystal water.
The main chemical composition of the aluminum ash comprises the following components in percentage by weight:
Al 2 O 3 80％，SiO 2 11.8％，MgO 8％，ZnO 0.1％，CaO 0.1％。
the main chemical composition of the sandy brick slag waste material comprises the following components in percentage by weight:
CaSiO389.5％，SiO 2 5％，Al 2 O 3 5％，Fe 2 O 3 0.2％，CaO 0.1％，Cr 2 O 3 0.1％，ZrO 2 0.1％。
sha Zhuang granite ballast waste comprises the following components in percentage by weight:
SiO 2 75% of mica, 8% of feldspar and 17%.
The main chemical composition of the sandy glass slag waste material comprises the following components in percentage by weight:
SiO 2 75％，Na 2 SiO 3 10％，CaSiO 3 5％，Al 2 O 3 6％，MnO 4％。
the preparation method comprises the following preparation steps:
s1: grinding clay into slurry by wet ball method to obtain clay slurry; respectively making the brick slag waste, the granite stone slag waste and the glass slag waste into corresponding sandy shapes by sand making equipment to obtain sandy brick slag waste, sandy granite stone slag waste and sandy glass slag waste;
s2: mixing clay slurry with sandy brick residue waste, sandy granite stone residue waste, sandy glass residue waste, aluminum ash, aluminum dihydrogen phosphate, magnesium oxide and ceramic particles, and pressing and forming by pressing equipment after uniform mixing to obtain an initial thick brick blank;
s3: drying the initial thick brick blank, spraying make-up soil, spraying ink to decorate to form granite patterns, spraying colored dry particles, finally placing the thick brick blank into a sintering furnace to sinter and mold, sintering at 750-850 ℃ for 5min, then at 900-1000 ℃ for 10min, finally at 1150-1200 ℃ for 65min, cooling and polishing to obtain the environment-friendly high-strength granite-like ultra-thick brick.
Comparative example 1
Comparative example 1 differs from example 1 only in that: the same procedure as in example 1 was repeated except that the sand-like brick slag waste and the sand-like granite ballast waste were not added, and the sand-like glass slag waste was increased from 5 parts to 9 parts.
Comparative example 2
Comparative example 2 differs from example 1 only in that: the aluminum ash was reduced from 5 parts to 4 parts, and the same as in example 1 was repeated.
Comparative example 3
Comparative example 3 differs from example 1 only in that: the aluminum ash was increased from 5 parts to 65 parts, and the same as in example 1 was repeated.
Comparative example 4
Comparative example 4 differs from example 1 only in that: the procedure of example 1 was repeated except that the powdery brick slag waste was used instead of the sandy brick slag waste, the powdery granite ballast waste was used instead of the sandy granite ballast waste, and the powdery glass slag waste was used instead of the sandy glass slag waste.
Performance testing
1. The comparative examples and examples were subjected to water absorption and mechanical property tests, and the internal and surface appearance thereof were observed. The water absorption is detected according to GB/T4100-2015, the compression strength of the finished product is detected according to GT/B4740-1999, the breaking strength is detected according to GB/T3810.4-2006, the water permeability coefficient is detected according to GB 50204-2015, the wear resistance is detected according to GB/T17671-1999, the freezing resistance is detected according to GB/T3810.12-2016, and the thermal shock resistance is detected according to GB/T3810.9-2016.
2. The test results are shown in table 1 below.
TABLE 1
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The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are intended to be within the scope of the present invention as claimed.
Claims (10)
1. The environment-friendly high-strength granite-like ultra-thick brick is characterized by comprising the following components in parts by weight:
5-30 parts of clay, 5-60 parts of aluminum ash, 1-20 parts of sandy brick slag waste, 1-20 parts of sandy granite stone slag waste and 1-20 parts of sandy glass slag waste;
wherein the thickness of the environment-friendly high-strength granite-like ultra-thick brick is 30mm-60mm, and the water absorption is 2% -8%.
2. The environment-friendly high-strength granite-like ultra-thick brick according to claim 1, wherein the environment-friendly high-strength granite-like ultra-thick brick comprises the following components in parts by weight:
20-30 parts of clay, 30-50 parts of aluminum ash, 3-10 parts of sandy brick slag waste, 2-6 parts of sandy granite stone slag waste and 5-15 parts of sandy glass slag waste.
3. The environment-friendly high-strength granite-like ultra-thick brick according to claim 1, wherein the main chemical composition of the clay comprises the following components in percentage by weight:
Si0 2 40％-50％，Al 2 O 3 40％-45％，Fe 2 O 3 0.1％-0.5％，CaO 0.1％-0.5％，MgO0.1％-0.5％，K 2 O 0.01％-0.1％，Na 2 O 0.01％-0.1％，TiO 2 0.01% -0.1% and the balance of crystal water.
4. The environment-friendly high-strength granite-like ultra-thick brick according to claim 1, wherein the main chemical composition of the aluminum ash comprises the following components in percentage by weight:
Al 2 O 3 70％-85％，SiO 2 12％-20％，MgO 4.5％-10％，MnO 0％-0.1％，ZnO 0％-0.1％，CaO 0％-0.1％。
5. the environmentally friendly high strength artificial granite ultra-thick brick according to claim 4, wherein Al in the aluminum ash 2 O 3 、SiO 2 The mass ratio of MgO is 80: (12-13): (5-8).
6. The environment-friendly high-strength granite-like ultra-thick brick according to claim 1, wherein the main chemical composition of the sandy brick slag waste comprises the following components in percentage by weight:
CaSiO380％-90％，SiO 2 5％-10％，Al 2 O 3 5％-10％，Fe 2 O 3 0.1％-0.5％，CaO0.1％-0.5％，Cr 2 O 3 0％-0.1％，ZrO 2 0％-0.1％。
7. the environment-friendly high-strength granite-like ultra-thick brick of claim 1, wherein the sandy granite ballast waste comprises the following components in weight percent:
SiO 2 65% -85%, 5% -15% of mica and 2% -20% of feldspar.
8. The environment-friendly high-strength granite-like ultra-thick brick according to claim 1, wherein the main chemical composition of the sandy glass slag waste comprises the following components in percentage by weight:
SiO 2 60％-75％，Na 2 SiO 3 10％-15％，CaSiO 3 5％-15％，Al 2 O 3 3％-6％，MnO1％-4％。
9. the environment-friendly high-strength granite-like ultra-thick brick according to claim 1, wherein the average particle size of the sand-like brick slag waste is 0.1mm-1mm; the average grain diameter of the sandy granite ballast waste is 0.1mm-1mm; the average grain diameter of the sandy glass slag waste is 0.1mm-1mm.
10. A method for preparing the environment-friendly high-strength artificial granite ultra-thick brick as set forth in any one of claims 1-9, comprising the following steps:
s1: grinding clay into slurry by wet ball method to obtain clay slurry; respectively making the brick slag waste, the granite stone slag waste and the glass slag waste into corresponding sandy shapes by sand making equipment to obtain sandy brick slag waste, sandy granite stone slag waste and sandy glass slag waste;
s2: mixing clay slurry, sandy brick residue waste, sandy granite stone residue waste, sandy glass residue waste and aluminum ash, and performing compression molding through compression equipment after uniform mixing to obtain an initial thick brick blank;
s3: drying the initial thick green brick, spraying make-up soil, spraying ink to decorate to form granite patterns, spraying colored dry grains/spraying glaze, finally sintering and molding in a sintering furnace at 750-1200 ℃ for 65-90 min, and cooling to obtain the final product.
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