CN109400041A - A kind of composite water permeable brick and preparation method thereof - Google Patents

A kind of composite water permeable brick and preparation method thereof Download PDF

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Publication number
CN109400041A
CN109400041A CN201811558549.7A CN201811558549A CN109400041A CN 109400041 A CN109400041 A CN 109400041A CN 201811558549 A CN201811558549 A CN 201811558549A CN 109400041 A CN109400041 A CN 109400041A
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CN
China
Prior art keywords
permeable brick
surface layer
aggregate
water permeable
composite water
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Pending
Application number
CN201811558549.7A
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Chinese (zh)
Inventor
邵兵
朱长胜
李成才
徐征
柳金强
杜光辉
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Fuyang Xinyuan Building Material Co Ltd
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Fuyang Xinyuan Building Material Co Ltd
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Priority to CN201811558549.7A priority Critical patent/CN109400041A/en
Publication of CN109400041A publication Critical patent/CN109400041A/en
Pending legal-status Critical Current

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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
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/48—Macromolecular compounds
    • C04B41/4857—Other macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
    • C04B41/61—Coating or impregnation
    • C04B41/62—Coating or impregnation with organic materials
    • C04B41/63—Macromolecular compounds
    • 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
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
    • 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
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The present invention provides a kind of composite water permeable brick and preparation method thereof, and in particular to water-permeable brick technical field；The composite water permeable brick, including surface layer and base, the raw material of the surface layer include 62~68wt% of fine aggregate, 14~22wt% of auxiliary material, 16~22wt% of fluoropolymer resin；The raw material of the base includes: 8~13wt% of fine aggregate, middle 12~16wt% of aggregate, 48~56wt% of coarse aggregate, 20~28wt% of auxiliary material；The upper and lower surfaces of surface layer are coated with fluoropolymer resin, and are integrated between surface layer and base by polymer resin bonding；The auxiliary material is that 2~5:2~5:1~5 mix according to mass ratio by lignin fibre, cement, clay；The fine aggregate granularity be 0.1~2mm, middle aggregate size be 2~6mm, coarse aggregate granularity be 6~15mm the beneficial effects of the present invention are: product mechanical performance and water permeability are good, and permeable persistence is strong.

Description

A kind of composite water permeable brick and preparation method thereof
Technical field
The present invention relates to water-permeable brick technical fields, and in particular to a kind of composite water permeable brick and preparation method thereof.
Background technique
Water-permeable brick refers to a kind of ground pavement material that brick body porosity is higher, rainwater can penetrate into ground through brick body.Make For the important component of sponge urban construction, water-permeable brick can absorb, accumulate, permeating, purifying rainwater, let out for slowing down city Big vast pressure reduces rainy day cross flow phenomenon, improves local environment and weather is of great significance.
In the prior art, the surface of water-permeable brick is more coarse, and in use for some time, the dust on ground, dirt is easy The hole in water-permeable brick is blocked, the water permeability of water-permeable brick is reduced.
Summary of the invention
The primary purpose of the present invention is that providing a kind of composite water permeable brick, mechanical performance and water permeability are good, permeable lasting Property is strong.
In order to solve the above technical problems, the technical solution used in the present invention is: a kind of composite water permeable brick, including surface layer and Base, the raw material of the surface layer include 62~68wt% of fine aggregate, 14~22wt% of auxiliary material, 16~22wt% of fluoropolymer resin；It is described The raw material of base includes: 8~13wt% of fine aggregate, middle 12~16wt% of aggregate, 48~56wt% of coarse aggregate, 20~28wt% of auxiliary material； The upper and lower surfaces of surface layer are coated with fluoropolymer resin, and are integrated between surface layer and base by polymer resin bonding；It is described Auxiliary material is that 2~5:2~5:1~5 mix according to mass ratio by biological material, cement, clay；The fine aggregate granularity For 0.1~2mm, middle aggregate size is 2~6mm, and coarse aggregate granularity is 6~15mm.
Preferably, the coarse aggregate is chad or sandstone, and middle aggregate is sandstone, and fine aggregate is sand.
Preferably, the fluoropolymer resin is polyacrylic acid or cellulose graft acrylate polymer or acrylic acid-the third Acrylamide copolymer.
Preferably, the surface layer with a thickness of 0.3~3cm, base with a thickness of 6~15cm.
Preferably, the stalk that the biological material is wood powder or partial size is 0.1~2cm.
It is another object of the present invention to provide a kind of preparation methods of composite water permeable brick, include the following steps:
(1) it prepares surface layer: fluoropolymer resin being added to 5~10 times of volumes, in 40~60 DEG C of warm water, is stirred evenly, later Fine aggregate and auxiliary material are added in acquired solution and stirred and evenly mixed, gained mixture is aged 12~24 hours at normal temperature, so Surface layer is made in extrusion forming afterwards；
(2) prepare base: auxiliary material is tuned into paste with the clear water of 0.5~2 times of volume, and fine aggregate, middle aggregate and thick bone are added later Material, stirs and evenly mixs, and gained mixture is aged 12~24 hours at normal temperature, then extrusion forming, is made base；
(3) it prepares composite water permeable brick: taking fluoropolymer resin, be modulated into solution with 1~2 times of volume, 40~60 DEG C of warm water, then Surface layer and base are overlapped later, then the prefabricated water-permeable brick of gained are stood 0.5 at normal temperature by the upper and lower surfaces coated on surface layer It is transferred to drying 24~48 hours in 60~70 DEG C of hothouse after~2 hours, is finally transferred to heating in 120~150 DEG C of furnace again It 15~45 minutes, takes out, is suppressed 5~15 minutes at 30~40MPa, composite water permeable brick is made.
Preferably, the extrusion forming pressure in the step (1) and (2) is 15~20MPa.
The beneficial effects of the present invention are: base is mixed and made into using the aggregate of a variety of granularities, material accumulation density is larger, Product mechanical performance and load-bearing capacity are strong；The material of each granularity is after rational proportion mixes, storeroom reasonable organization, water penetration It is good.Due to being coated with polymer resin material, so facing surface is flat and smooth, not only aesthetics is high, but also can isolate outer Boundary's dirt avoids the intracorporal hole of dirt stopper and nozzle brick, improves the service life of water-permeable brick.Biological material in auxiliary material is 120 Soften under~150 DEG C of heating environment, makes to generate plasticity bonding between each substance, the addition of biological material not only improves raising and produces Product overall mechanical properties, and be conducive to improve the processing performance of product.The polymer resin material of use has good water suction Performance can still keep good service performance after water suction-dehydration repeatedly.
Specific embodiment
1~3 couple of present invention is described in detail with reference to embodiments.In following embodiment, the grain of the sand Degree is 0.1~2mm, and the granularities of sandstone is 2~6mm, and the granularity of chad or sandstone is 6~15mm, the partial size of stalk is 0.1~ 2cm。
Embodiment 1: the preparation of composite water permeable brick
(1) it prepares surface layer: 18kg polyacrylic acid being added to 105L, in 50 DEG C of warm water, is stirred evenly, later by 64kg sand Son, 6kg stalk, 8kg cement, 4kg clay are added in acquired solution and stir and evenly mix, and gained mixture is aged 18 at normal temperature Hour, then the extrusion forming at 18MPa, is made surface layer；
(2) prepare base: 8kg stalk, 8kg cement, 8kg clay are tuned into paste with 25L clear water, later be added 10kg sand, 14kg sandstone and 52kg chad, stir and evenly mix, and gained mixture is aged 14 hours at normal temperature, is then squeezed at 16MPa Base is made in molding；
(3) it prepares composite water permeable brick: taking 5kg polyacrylic acid, be modulated into solution with 10L, 50 DEG C of warm water, be then coated in surface layer Upper and lower surfaces, surface layer and base are overlapped later, then be transferred to 65 after the prefabricated water-permeable brick of gained is stood 1 hour at normal temperature DEG C hothouse in dry 36 hours, be finally transferred to heating 30 minutes in 135 DEG C of furnace again, take out, 8 points are suppressed at 36MPa Composite water permeable brick is made in clock.
Through detecting, obtained composite water permeable brick surface layer with a thickness of 0.7cm, base with a thickness of 12cm, compression strength For 44.6MPa, flexural strength 3.52MPa, coefficient of permeability 1.4cm/s, water-retaining property 0.7g/cm3。
Embodiment 2: the preparation of composite water permeable brick
(1) it prepares surface layer: 20kg cellulose graft acrylate polymer being added to 100L, in 50 DEG C of warm water, stirring is equal It is even, 62kg sand, 6kg wood powder, 8kg cement, 4kg clay are added in acquired solution and are stirred and evenly mixed later, gained is mixed Material is aged 20 hours at normal temperature, and then the extrusion forming at 18MPa, is made surface layer；
(2) prepare base: 10kg wood powder, 8kg cement, 6kg clay are tuned into paste with 25L clear water, later be added 12kg sand, 12kg sandstone and 52kg sandstone, stir and evenly mix, and gained mixture is aged 16 hours at normal temperature, is then squeezed at 16MPa Base is made in molding；
(3) it prepares composite water permeable brick: taking 5kg cellulose graft acrylate polymer, be modulated into 10L, 50 DEG C of warm water molten Liquid is then coated with the upper and lower surfaces in surface layer, later overlaps surface layer and base, then at normal temperature by the prefabricated water-permeable brick of gained It is transferred to drying 24 hours in 70 DEG C of hothouse after standing half an hour, is then transferred in stove, kiln temperature is first risen to 320 DEG C, and isothermal holding 30 minutes, it is finally transferred to heating 30 minutes in 140 DEG C of furnace again, takes out, is suppressed 10 minutes at 35MPa, Composite water permeable brick is made.
Through detecting, obtained composite water permeable brick surface layer with a thickness of 1.1cm, the compression strength with a thickness of 14cm of base For 45.2MPa, flexural strength 3.75MPa, coefficient of permeability 1.2cm/s, water-retaining property 0.8g/cm3。
Embodiment 3: the preparation of composite water permeable brick
(1) it prepares surface layer: 16kg acrylic acid-acrylamide copolymer being added to 100L, in 50 DEG C of warm water, is stirred evenly, 68kg sand, 6kg stalk, 5kg cement, 5kg clay are added in acquired solution and are stirred and evenly mixed later, gained mixture is existed It is aged under room temperature 15 hours, then the extrusion forming at 18MPa, is made surface layer；
(2) prepare base: 10kg stalk, 7kg cement, 10kg clay are tuned into paste with 30L clear water, later be added 8kg sand, 15kg sandstone and 50kg sandstone, stir and evenly mix, and gained mixture is aged 12 hours at normal temperature, is then squeezed at 16MPa Base is made in molding；
(3) it prepares composite water permeable brick: taking 5kg acrylic acid-acrylamide copolymer, be modulated into solution with 10L, 50 DEG C of warm water, The upper and lower surfaces in surface layer are then coated with, are later overlapped surface layer and base, then the prefabricated water-permeable brick of gained is stood at normal temperature It is transferred in 65 DEG C of hothouse 24 hours dry after half an hour, is then transferred in stove, kiln temperature is first risen to 320 DEG C, and Isothermal holding 30 minutes, then kiln temperature is risen into 660 DEG C, and isothermal holding 15 minutes, it is finally transferred in 140 DEG C of furnace and adds again Heat 30 minutes is taken out, is suppressed 12 minutes at 32MPa, and composite water permeable brick is made.
Through detecting, the compression strength of obtained composite water permeable brick is 45.4MPa, flexural strength 3.57MPa, permeable system Number is 1.4cm/s, water-retaining property 0.7g/cm3。

Claims (7)

1. a kind of composite water permeable brick, including surface layer and base, it is characterised in that: the raw material of the surface layer include fine aggregate 62~ 68wt%, 14~22wt% of auxiliary material, 16~22wt% of fluoropolymer resin；The raw material of the base include: 8~13wt% of fine aggregate, in 12~16wt% of aggregate, 48~56wt% of coarse aggregate, 20~28wt% of auxiliary material；The upper and lower surfaces of surface layer are coated with fluoropolymer resin, And it is integrated between surface layer and base by polymer resin bonding；The auxiliary material is by biological material, cement, clay according to matter Amount ratio is that 2~5:2~5:1~5 mix；The fine aggregate granularity is 0.1~2mm, and middle aggregate size is 2~6mm, slightly Aggregate size is 6~15mm.
2. composite water permeable brick according to claim 1, it is characterised in that: the coarse aggregate is chad or sandstone, middle aggregate For sandstone, fine aggregate is sand.
3. composite water permeable brick according to claim 1, it is characterised in that: the fluoropolymer resin is polyacrylic acid or fiber Plain grafted propylene silicate polymer or acrylic acid-acrylamide copolymer.
4. composite water permeable brick according to claim 1, it is characterised in that: the surface layer with a thickness of 0.3~3cm, base With a thickness of 6~15cm.
5. composite water permeable brick according to claim 1, it is characterised in that: the biological material is wood powder or partial size is The stalk of 0.1~2cm.
6. a kind of preparation method of composite water permeable brick according to any one of claims 1 to 5, it is characterised in that: including Following steps:
(1) it prepares surface layer: fluoropolymer resin being added to 5~10 times of volumes, in 40~60 DEG C of warm water, is stirred evenly, later Fine aggregate and auxiliary material are added in acquired solution and stirred and evenly mixed, gained mixture is aged 12~24 hours at normal temperature, so Surface layer is made in extrusion forming afterwards；
(2) prepare base: auxiliary material is tuned into paste with the clear water of 0.5~2 times of volume, and fine aggregate, middle aggregate and thick bone are added later Material, stirs and evenly mixs, and gained mixture is aged 12~24 hours at normal temperature, then extrusion forming, is made base；
(3) it prepares composite water permeable brick: taking fluoropolymer resin, be modulated into solution with 1~2 times of volume, 40~60 DEG C of warm water, then Surface layer and base are overlapped later, then the prefabricated water-permeable brick of gained are stood 0.5 at normal temperature by the upper and lower surfaces coated on surface layer It is transferred to drying 24~48 hours in 60~70 DEG C of hothouse after~2 hours, is finally transferred to heating in 120~150 DEG C of furnace again It 15~45 minutes, takes out, is suppressed 5~15 minutes at 30~40MPa, composite water permeable brick is made.
7. the preparation method of composite water permeable brick according to claim 6, it is characterised in that: in the step (1) and (2) Extrusion forming pressure is 15~20MPa.
CN201811558549.7A 2018-12-19 2018-12-19 A kind of composite water permeable brick and preparation method thereof Pending CN109400041A (en)

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CN105970756A (en) * 2016-02-05 2016-09-28 重庆路投科技有限公司 Permeable brick and preparation method thereof
CN106242397A (en) * 2016-07-28 2016-12-21 常州市通天水泥制品有限公司 Quartz sand base water-permeable brick and preparation method thereof
CN107574733A (en) * 2017-08-29 2018-01-12 武汉盛大长青建材有限公司 A kind of imitative stone material water-permeable brick and preparation method thereof
CN107555929A (en) * 2017-09-12 2018-01-09 成都新柯力化工科技有限公司 A kind of environmental high intensity water-permeable brick and preparation method thereof

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Application publication date: 20190301