CN110423063A - A kind of imitation stone lightweight porous disc and preparation method thereof - Google Patents
A kind of imitation stone lightweight porous disc and preparation method thereof Download PDFInfo
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- CN110423063A CN110423063A CN201910611755.8A CN201910611755A CN110423063A CN 110423063 A CN110423063 A CN 110423063A CN 201910611755 A CN201910611755 A CN 201910611755A CN 110423063 A CN110423063 A CN 110423063A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
- C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/34—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing cold phosphate binders
-
- 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
-
- 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
- C04B2111/40—Porous or lightweight materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/54—Substitutes for natural stone, artistic materials or the like
- C04B2111/542—Artificial natural stone
-
- 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
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
- C04B2111/82—Coloured materials
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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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of imitation stone lightweight porous disc and preparation method thereof, the imitation stone lightweight porous disc is consisted of the following compositions: aggregate 65-90%；Inorganic adhesive is 10-35%；The aggregate is one of ceramic particle, diamond dust, quartz sand or multiple combinations, preferably at least includes ceramic particle；The inorganic adhesive is by cement, admixture, additive, pigment and water composition, the cement, admixture weight ratio be (25-60): (5-60): additive be the 0.1-3% of cement weight, pigment for cement weight 0-5%；The ratio of mud is 0.08-0.25.Imitation stone lightweight porous disc produced by the present invention is frivolous, and water permeability is excellent, and permeable timeliness is long, while having excellent flexural strength and impact strength.
Description
Technical field
The invention belongs to building materials field, in particular to a kind of imitation stone lightweight porous disc and preparation method thereof.
Background technique
Water-permeable brick (plate), as one of the New Building Materials of great creativeness, because its water permeability is good, mechanical property is excellent
It is different and be widely used.In addition, country, municipal administration widely popularize construction sponge city, the use of water-permeable brick (plate) is further increased.So
And water-permeable brick (plate) on the market is relatively simple, lacks dicoration, is not able to satisfy the growing living needs of people；It is another
Aspect, various permeable (plates) influence construction efficiency than cumbersome, and are not suitable for long-range delivery.
The preparation method of common stone-intimating construction material is added by raw material ball milling, powder mixing, reinforcing agent in the market
Add, blank flat preparation and polishing finished product, be prepared for a kind of high resistance to compression long-life porous disc, although this kind of porous disc mechanical property and
Water permeability is excellent, but preparation process is complicated, needs ball milling, mixing, heating heating, needs to spend mass energy and time；
And this kind of water-permeable brick lacks decorative effect, is unsatisfactory for people to aesthetic requirement.
Summary of the invention
To solve above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of imitation stone lightweight porous disc, matter
Amount is light, convenient for construction and transport；Close to stone material, good decorating effect gives aesthetic feeling；Also have both good water permeability and mechanics
Performance meets the index request in sponge city.
Further, it is desirable to provide the preparation method of above-mentioned imitation stone lightweight porous disc.
A kind of imitation stone lightweight porous disc, consists of the following compositions:
Aggregate is 65-90%；
Inorganic adhesive is 10-35%.
Wherein, the aggregate is one of ceramic particle, diamond dust, quartz sand or multiple combinations, preferably ceramics
Grain；
Wherein, the aggregate is ceramic particle, and the average grain diameter of the ceramic particle is 0.3-3mm, when partial size is higher than this
When range, aesthetics and flatness are influenced, blocking hole is easy, will affect water permeability for a long time；When average grain diameter is lower than this model
When enclosing, the water permeability and mechanical property of porous disc cannot be met the requirements；
The 30-50% that accounts for that partial size is 0.3-1mm in the ceramic particle, partial size account for 20-40% for 1-2mm's, and partial size is
The 10-50% of 2-3mm, when the ceramic particle accounting of low particle size range 0.3-1mm be lower than 30% when, although water permeability early period than
Preferably, but later period porous disc internal void is easy to be blocked, so that its later period water permeability is deteriorated, durability is deteriorated.
Wherein, the inorganic adhesive is by cement, admixture, additive, pigment and water composition, the cement, admixture
Weight ratio be (25-60): (5-60): additive be the 0.1-3% of cement weight, pigment for cement weight 0-5%；Water ash
Than being 0.08-0.25；
Wherein, the cement is one of portland cement, aluminate cement, sulphate aluminium cement, phosphate cement
Or any several combination；The cement be 42.5 grades and ratings above portland cement, and wherein calcium silicates mineral content >=
66%, calcium oxide and siliconoxide mass ratio >=2:1.
The admixture be flyash, silicon ash, mountain flour, in miberal powder one or any of several combination.
Wherein, the additive is SPA water-absorbing resin, in bentonite, cellulose ether, Sodium Polyacrylate, polyvinyl alcohol
The combination of one or any of several.
Wherein, the aggregate size ranges preferably from 0.3-3mm, and it is permeable that partial size beyond this range will affect imitation stone lightweight
The comprehensive performance of plate.
Wherein, the additive is preferably the mixture that SPA absorbs resin and hydroxyethyl ether cellulose, SPA water-absorbing resin
Mass ratio with hydroxyethyl ether cellulose is 1:1-1:2, and the viscosity of SPA water-absorbing resin is 10000CPS；Hydroxyethyl ether cellulose
Molecular weight be 10000-40000.
Wherein, the pigment be one of titanium dioxide, iron oxide red, chrome oxide green, phthalocyanine blue, carbon black, titanium yellow or
Any several combination.
A kind of preparation method of imitation stone lightweight porous disc as described above:
(1) preparation of inorganic adhesive: cement, admixture, additive and pigment are added in agitated kettle, dry at a slow speed to stir
After mixing 1-2min, it is slowly added to water, continues to stir 1-3min, stirs evenly, obtain inorganic adhesive；
(2) aggregate is added in the inorganic adhesive being stirred, persistently stirs 1-5min, obtains mixture；
(3) it forms: the mixture being stirred being transported in the cloth hopper of block forming equipment, mixture can be filled into mould
Tool type is intracavitary, and setting vibration frequency is 2000-5000 beats/min, pressing pressure 0.1-5MPa, forces compacting 1-15s, normally opens
The porous disc of 10-30mm is made by vibration and hydraulic in dynamic block forming equipment, mixture in mold cavity；
(4) conserve, polishing: room temperature maintenance or steam curing 0.5-3d after, to step 3) preparation porous disc polish.
Compared to the prior art, imitation stone lightweight porous disc produced by the present invention has following excellent properties:
(1) frivolous, density is only 1.5-1.8g/cm3, lower than the density of ultra-high performance concrete, thickness is in 10-
30mm, significantly thinner than general water-permeable brick；(2) excellent flexural strength and impact strength, automobile are pressed through from above, permeable plate surface
It is not any change；(3) water permeability is excellent, and permeable timeliness is long, coefficient of permeability >=0.5mm/s；(4) good decorating effect, by nothing
Machine adhesive and aggregate mixing, using the inorganic adhesive package different degrees of to particles of aggregates and part colours, phase is perhaps naturally
Do not allow, porous disc can show the imitative stone of at least three kinds of different colors or different mixed colors or same hue difference color
Pattern effect has aesthetics and decorative effect.
Specific embodiment
Embodiment is given below so that the present invention is described in more detail, it is worth pointing out that the present invention is not limited to these implementations
Example, some nonessential changes and adjustment that one of skill in the art is made according to aforementioned present invention still belong to of the invention
Protection scope.
Substance in embodiment derives from commercially available.
Test method explanation:
Flexural strength: testing standard GB/T25993-2010；
Compression strength: testing standard GB/T31387-2015；
Porosity: ASTM C948-1981 (2000)；
Coefficient of permeability: GB/T25993-2010；
Wearability (after the depth 5000r of mill hole): standard GB/T16925-1997 is pressed.
Embodiment 1
Imitation stone lightweight porous disc is prepared according to the following steps:
(1) preparation of inorganic adhesive: 50 parts of portland cements, 20 parts of flyash, 20 parts of miberal powders and 0.25 part of SPA are inhaled
Water-resin, 0.25 part of hydroxyethyl ether cellulose and 1 part of iron oxide red are added in agitated kettle, after doing stirring 1min at a slow speed, slowly
10 parts of water are added, continues to stir 2min, stirs into and uniformly obtain inorganic adhesive；
(2) 400 parts of ceramic particles that particle size range is 0.3-3mm are added in the inorganic adhesive being stirred, are persistently stirred
3min is mixed, mixture is obtained, wherein partial size is that 0.3-1mm accounts for 30% in ceramic particle, and partial size is that 1-2mm accounts for 40%, grain
Diameter is the 30% of 2-3mm,
(3) it forms: the mixture being stirred being transported in the cloth hopper of block forming equipment, mixture can be filled into mould
Tool type is intracavitary, and setting vibration frequency is 3000 beats/min, pressing pressure 3MPa, forces compacting 10s, normally starts block forming
The porous disc of 20mm is made by vibration and hydraulic in equipment, mixture in mold cavity；
(4) conserve, polishing: room temperature maintenance or steam curing 3d after, to step 3) preparation porous disc polish.
Embodiment 2
Imitation stone lightweight porous disc is prepared according to the following steps:
(1) preparation of inorganic adhesive: 50 parts of portland cements, 20 parts of flyash, 20 parts of miberal powders and 0.25 part of SPA are inhaled
Water-resin, 0.25 part of hydroxyethyl ether cellulose and 1 part of iron oxide red are added in agitated kettle, after doing stirring 1min at a slow speed, slowly
10 parts of water are added, continues to stir 2min, stirs into and uniformly obtain inorganic adhesive；
(2) 400 parts of ceramic particles that particle size range is 0.3-3mm are added in the inorganic adhesive being stirred, are persistently stirred
3min is mixed, mixture is obtained, wherein partial size is that 0.3-1mm accounts for 10% in ceramic particle, and partial size is that 1-2mm accounts for 40%, grain
Diameter is the 50% of 2-3mm；
(3) it forms: the mixture being stirred being transported in the cloth hopper of block forming equipment, mixture can be filled into mould
Tool type is intracavitary, and setting vibration frequency is 3000 beats/min, pressing pressure 3MPa, forces compacting 10s, normally starts block forming
The porous disc of 20mm is made by vibration and hydraulic in equipment, mixture in mold cavity；
(4) conserve, polishing: room temperature maintenance or steam curing 3d after, to step 3) preparation porous disc polish.
Embodiment 3
Imitation stone lightweight porous disc is prepared according to the following steps:
(1) preparation of inorganic adhesive: 50 parts of portland cements, 20 parts of flyash, 20 parts of miberal powders and 0.25 part of SPA are inhaled
Water-resin, 0.25 part of hydroxyethyl ether cellulose and 1 part of iron oxide red are added in agitated kettle, after doing stirring 1min at a slow speed, slowly
10 parts of water are added, continues to stir 2min, stirs into and uniformly obtain inorganic adhesive；
(2) 400 parts of ceramic particles that particle size range is 0.2-5mm are added in the inorganic adhesive being stirred, are persistently stirred
3min is mixed, mixture is obtained, wherein partial size is that 0.2-1mm accounts for 30% in ceramic particle, and partial size is that 1-3mm accounts for 40%, grain
Diameter is the 30% of 3-5mm；
(3) it forms: the mixture being stirred being transported in the cloth hopper of block forming equipment, mixture can be filled into mould
Tool type is intracavitary, and setting vibration frequency is 3000 beats/min, pressing pressure 3MPa, forces compacting 10s, normally starts block forming
The porous disc of 20mm is made by vibration and hydraulic in equipment, mixture in mold cavity；
(4) conserve, polishing: room temperature maintenance or steam curing 3d after, to step 3) preparation porous disc polish.
Embodiment 4
Imitation stone lightweight porous disc is prepared according to the following steps:
(1) preparation of inorganic adhesive: 50 parts of portland cements, 20 parts of flyash, 20 parts of miberal powders and 0.25 part of SPA are inhaled
Water-resin, 0.25 part of hydroxyethyl ether cellulose and 1 part of iron oxide red are added in agitated kettle, after doing stirring 1min at a slow speed, slowly
10 parts of water are added, continues to stir 2min, stirs into and uniformly obtain inorganic adhesive；
(2) 400 parts of ceramic particles that particle size range is 5-8mm are added in the inorganic adhesive being stirred, it is lasting to stir
3min obtains mixture, wherein partial size is that 5-6mm accounts for 30% in ceramic particle, and partial size is that 6-7mm accounts for 40%, and partial size is
The 30% of 7-8mm；
(3) it forms: the mixture being stirred being transported in the cloth hopper of block forming equipment, mixture can be filled into mould
Tool type is intracavitary, and setting vibration frequency is 3000 beats/min, pressing pressure 3MPa, forces compacting 10s, normally starts block forming
The porous disc of 20mm is made by vibration and hydraulic in equipment, mixture in mold cavity；
(4) conserve, polishing: room temperature maintenance or steam curing 3d after, to step 3) preparation porous disc polish.
Embodiment 5
Imitation stone lightweight porous disc is prepared according to the following steps:
(1) preparation of inorganic adhesive: 50 parts of portland cements, 20 parts of flyash, 20 parts of miberal powders and 0.25 part of SPA are inhaled
Water-resin, 0.25 part of hydroxyethyl ether cellulose and 1 part of iron oxide red are added in agitated kettle, after doing stirring 1min at a slow speed, slowly
10 parts of water are added, continues to stir 2min, stirs into and uniformly obtain inorganic adhesive；
(2) 400 parts of ceramic particles that particle size range is 0.05-1mm are added in the inorganic adhesive being stirred, are persistently stirred
3min is mixed, mixture is obtained；
(3) it forms: the mixture being stirred being transported in the cloth hopper of block forming equipment, mixture can be filled into mould
Tool type is intracavitary, and setting vibration frequency is 3000 beats/min, pressing pressure 3MPa, forces compacting 10s, normally starts block forming
The porous disc of 20mm is made by vibration and hydraulic in equipment, mixture in mold cavity；
(4) conserve, polishing: room temperature maintenance or steam curing 3d after, to step 3) preparation porous disc polish.
Comparative example 1
Imitation stone lightweight porous disc is prepared according to the following steps:
(1) preparation of inorganic adhesive: 50 parts of portland cements, 20 parts of flyash, 20 parts of miberal powders and 0.25 part of SPA are inhaled
Water-resin, 0.25 part of hydroxyethyl ether cellulose and 1 part of iron oxide red are added in agitated kettle, after doing stirring 1min at a slow speed, slowly
10 parts of water are added, continues to stir 2min, stirs into and uniformly obtain inorganic adhesive；
(2) 400 parts of diamond dust that particle size range is 0.3-3mm are added in the inorganic adhesive being stirred, it is lasting to stir
3min obtains mixture, wherein partial size is that 0.3-1mm accounts for 30% in diamond dust, and partial size is that 1-2mm accounts for 40%, and partial size is
The 30% of 2-3mm；
(3) it forms: the mixture being stirred being transported in the cloth hopper of block forming equipment, mixture can be filled into mould
Tool type is intracavitary, and setting vibration frequency is 3000 beats/min, pressing pressure 3MPa, forces compacting 10s, normally starts block forming
The porous disc of 20mm is made by vibration and hydraulic in equipment, mixture in mold cavity；
(4) conserve, polishing: room temperature maintenance or steam curing 3d after, to step 3) preparation porous disc polish.
Comparative example 2
Imitation stone lightweight porous disc is prepared according to the following steps:
(1) preparation of inorganic adhesive: 50 parts of portland cements, 20 parts of flyash, 20 parts of miberal powders and 0.25 part of SPA are inhaled
Water-resin, 0.25 part of hydroxyethyl ether cellulose and 1 part of iron oxide red are added in agitated kettle, after doing stirring 1min at a slow speed, slowly
10 parts of water are added, continues to stir 2min, stirs into and uniformly obtain inorganic adhesive；
(2) 400 parts of quartz sands that particle size range is 0.3-3mm are added in the inorganic adhesive being stirred, it is lasting to stir
3min obtains mixture, wherein partial size is that 0.3-1mm accounts for 30% in quartz sand, and partial size is that 1-2mm accounts for 40%, and partial size is
The 30% of 2-3mm；
(3) it forms: the mixture being stirred being transported in the cloth hopper of block forming equipment, mixture can be filled into mould
Tool type is intracavitary, and setting vibration frequency is 3000 beats/min, pressing pressure 3MPa, forces compacting 10s, normally starts block forming
The porous disc of 20mm is made by vibration and hydraulic in equipment, mixture in mold cavity；
(4) conserve, polishing: room temperature maintenance or steam curing 3d after, to step 3) preparation porous disc polish.
All-round property testing is carried out to the imitation stone porous disc of embodiment 1-5 preparation, comprising: density, flexural strength, resistance to compression
Intensity, impact strength, porosity, water permeability and wear-resisting property test, test result are listed in Table 1 below.
The performance of table 1 embodiment 1-5 and comparative example 1-2 porous disc
Ceramic particle used in imitation stone lightweight porous disc of the present invention is specific it can be seen from the data of table 1
In particle size range, under the conditions of specific particle diameter distribution, especially middle partial size accounts for 30-50%, partial size 1- for 0.3-1mm
2mm's accounts for 20-40%, and partial size is the 10-50% of 2-3mm, and porous disc obtained has excellent flexural strength simultaneously, and thoroughly
It is aqueous can be also excellent, and be still able to maintain excellent water penetration in use for some time simultaneously.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of imitation stone lightweight porous disc, it is characterised in that consist of the following compositions:
Aggregate is 65-90%；
Inorganic adhesive is 10-35%.
2. imitation stone lightweight porous disc as described in claim 1, it is characterised in that:
The aggregate is one of ceramic particle, diamond dust, quartz sand or multiple combinations, preferably at least includes ceramic particle.
3. imitation stone lightweight porous disc as claimed in claim 2, it is characterised in that:
The inorganic adhesive is by cement, admixture, additive, pigment and water composition, the cement, admixture weight ratio be
(25-60): (5-60): additive is the 0.1-3% of cement weight, and pigment is the 0-5% of cement weight；The ratio of mud is 0.08-
0.25。
4. imitation stone lightweight porous disc as claimed in claim 3, it is characterised in that:
The cement is one of portland cement, aluminate cement, sulphate aluminium cement, phosphate cement or any several
Combination；
The admixture be flyash, silicon ash, mountain flour, in miberal powder one or any of several combination.
5. imitation stone lightweight porous disc as claimed in claim 2, it is characterised in that:
The aggregate is ceramic particle, and the average grain diameter of the ceramic particle is 0.3-3mm.
6. imitation stone lightweight porous disc as claimed in claim 5, it is characterised in that:
The 30-50% that accounts for that partial size is 0.3-1mm in the ceramic particle, partial size account for 20-40%, partial size 2-3mm for 1-2mm's
10-50%.
7. imitation stone lightweight porous disc as claimed in claim 3, it is characterised in that:
The additive is for one of SPA water-absorbing resin, bentonite, cellulose ether, Sodium Polyacrylate, polyvinyl alcohol or arbitrarily
Several combinations；
The cement is 42.5 grades and ratings above portland cement, and wherein calcium silicates mineral content >=66%, calcium oxide and
Siliconoxide mass ratio >=2:1.
8. imitation stone lightweight porous disc as claimed in claim 3, it is characterised in that:
The additive is the mixture that SPA absorbs resin and hydroxyethyl ether cellulose, SPA water-absorbing resin and hydroxyethyl cellulose
The mass ratio of ether is 1:1-1:2, and the viscosity of SPA water-absorbing resin is 10000CPS；The molecular weight of hydroxyethyl ether cellulose is
10000-40000。
9. imitation stone lightweight porous disc as claimed in claim 2, it is characterised in that:
The pigment is one of titanium dioxide, iron oxide red, chrome oxide green, phthalocyanine blue, carbon black, titanium yellow or any several
Combination.
10. a kind of preparation method of the imitation stone lightweight porous disc as described in claim any one of 1-9:
(1) preparation of inorganic adhesive: cement, admixture, additive and pigment are added in agitated kettle, do stirring 1- at a slow speed
After 2min, it is slowly added to water, continues to stir 1-3min, stirs evenly, obtain inorganic adhesive；
(2) aggregate is added in the inorganic adhesive being stirred, persistently stirs 1-5min, obtains mixture；
(3) it forms: the mixture being stirred being transported in the cloth hopper of block forming equipment, mixture can be filled into mould type
Intracavitary, setting vibration frequency is 2000-5000 beats/min, pressing pressure 0.1-5MPa, forces compacting 1-15s, and normal starting is built
The porous disc of 10-30mm is made by vibration and hydraulic in block molding equipment, mixture in mold cavity；
(4) conserve, polishing: room temperature maintenance or steam curing 0.5-3d after, to step 3) preparation porous disc polish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910611755.8A CN110423063B (en) | 2019-07-08 | 2019-07-08 | Stone-like light permeable plate and preparation method thereof |
Applications Claiming Priority (1)
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Cited By (6)
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| CN111592300A (en) * | 2020-05-15 | 2020-08-28 | 武汉市融筑丽砼园林景观工程有限公司 | High-strength water-permeable colored stone slab and preparation method thereof |
| CN113635425A (en) * | 2021-08-27 | 2021-11-12 | 东台市艺和园装饰品有限公司 | Method for manufacturing artificial inorganic imitation fish maw white elegant white board |
| CN113651638A (en) * | 2021-09-14 | 2021-11-16 | 阜阳市鑫源建材有限公司 | Preparation method of baking-free anti-blocking water permeable brick |
| CN113845336A (en) * | 2021-09-30 | 2021-12-28 | 湖北路城建设科技有限公司 | Ecological ceramic permeable plate and preparation process thereof |
| CN115594459A (en) * | 2022-09-27 | 2023-01-13 | 济宁北湖省级旅游度假区交通运输和港航服务中心（Cn） | Pavement environment-friendly water permeable brick and preparation method thereof |
| CN115849790A (en) * | 2022-10-14 | 2023-03-28 | 深圳市特区建工绿志环境科技有限公司 | Preparation method of double-color artificial artistic stone plate and double-color artificial artistic stone plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111592300A (en) * | 2020-05-15 | 2020-08-28 | 武汉市融筑丽砼园林景观工程有限公司 | High-strength water-permeable colored stone slab and preparation method thereof |
| CN111592300B (en) * | 2020-05-15 | 2022-04-12 | 湖北路城建设科技有限公司 | High-strength water-permeable colored stone slab and preparation method thereof |
| CN113635425A (en) * | 2021-08-27 | 2021-11-12 | 东台市艺和园装饰品有限公司 | Method for manufacturing artificial inorganic imitation fish maw white elegant white board |
| CN113651638A (en) * | 2021-09-14 | 2021-11-16 | 阜阳市鑫源建材有限公司 | Preparation method of baking-free anti-blocking water permeable brick |
| CN113845336A (en) * | 2021-09-30 | 2021-12-28 | 湖北路城建设科技有限公司 | Ecological ceramic permeable plate and preparation process thereof |
| CN115594459A (en) * | 2022-09-27 | 2023-01-13 | 济宁北湖省级旅游度假区交通运输和港航服务中心（Cn） | Pavement environment-friendly water permeable brick and preparation method thereof |
| CN115594459B (en) * | 2022-09-27 | 2023-09-05 | 济宁北湖省级旅游度假区交通运输和港航服务中心 | Environment-friendly water permeable brick for sidewalk and preparation method thereof |
| CN115849790A (en) * | 2022-10-14 | 2023-03-28 | 深圳市特区建工绿志环境科技有限公司 | Preparation method of double-color artificial artistic stone plate and double-color artificial artistic stone plate |
| CN115849790B (en) * | 2022-10-14 | 2023-10-27 | 深圳市特区建工绿志环境科技有限公司 | Preparation method of bicolor artificial artistic stone plate and bicolor artificial artistic stone plate |
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