CN106187048B - The method that absorbent-type medical stone peat soil clay microballon prepares the porous sponge brick that catchments - Google Patents

The method that absorbent-type medical stone peat soil clay microballon prepares the porous sponge brick that catchments Download PDF

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CN106187048B
CN106187048B CN201610518641.5A CN201610518641A CN106187048B CN 106187048 B CN106187048 B CN 106187048B CN 201610518641 A CN201610518641 A CN 201610518641A CN 106187048 B CN106187048 B CN 106187048B
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sponge brick
catchments
medical stone
peat soil
porous sponge
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CN106187048A (en
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郭志东
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Shandong University of Technology
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Shandong University of Technology
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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
    • C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
    • C04B28/26—Silicates of the alkali metals
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B18/02—Agglomerated materials, e.g. artificial aggregates
    • C04B18/027—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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00—Details of pavings
    • E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224—Surface drainage of streets
    • E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00—Pavings made of prefabricated single units
    • E01C5/04—Pavings made of prefabricated single units made of bricks
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Architecture (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Road Paving Structures (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)

Abstract

The present invention provides the method that absorbent-type medical stone peat soil clay microballon prepares the porous sponge brick that catchments, and comprises the following steps：The dispensing of the porous sponge brick that catchments：15~20wt% of cement, particle diameter is 100~250 μm of 60~75wt% of the hollow clay microballon of medical stone peat soil perforate, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, 5~10wt% of flyash of loss on ignition 1.1%, polyvinyl alcohol high hydroscopic resin 0.5~5.0wt% of fiber proportion samples are simultaneously well mixed, compound is sized mixing with 0.5~0.7 ratio of mud, add the aluminium powder cream that compound gross weight is 0.2~1.0%, aluminium powder cream hydration reaction generates bubble, form the slurries of porous expansion water suction, the expansion water suction slurries of preparation are stirred and poured into the die trial of sponge brick press, through striking off, compacting, the demoulding, dry, the porous sponge brick that catchments is made.

Description

The method that absorbent-type medical stone peat soil clay microballon prepares the porous sponge brick that catchments
Technical field
The present invention relates to the method that absorbent-type medical stone peat soil clay microballon prepares the porous sponge brick that catchments, belong to material Technology is led.
Background technology
Due to EI Nino and La Nina Phenomenon, there is extreme change in the weather in China, and rainfall distributed pole is uneven, south Northern drought and waterlogging are uneven, and rainfall is also extremely unequal in same area, 1 year, and water shortage has restricted expanding economy and the people Life, rationally using existing precipitation, by cell road surface, road, the effective precipitation in public leisure square rationally collect, store, Utilize, alleviate drought and water shortage season use water, the thermal capacity of water is big, can absorb heat also can heat release, improve miniclimate.
The content of the invention
By the use of the hollow clay microballon of medical stone peat soil perforate as base-material, peat soil quality is soft, and plasticity is strong, wheat meal The smaller specific surface area of stone particle diameter is bigger, and adsorption capacity is stronger, and medical stone is to heavy metal ion adsorbed in water, substantially wheat meal The heavy metal cation in cation and water in stone is swapped, and the heavy metal in water has been adsorbed by ion exchange medical stone Cation, the pH value of water is adjusted, using sodium metasilicate as binding agent, cement increases mechanical strength and bonding for the porous sponge brick that catchments Effect, the resin fibre of flyash and polyvinyl alcohol high water absorption is strong water absorbent, using dilatant slurry, reduces the density of slurries, One face of the manufactured porous sponge brick that catchments is in dovetail channel-shaped, and the porous moisture for catchmenting the absorption of sponge brick enters in dovetail groove, Collector pipe is flowed into again by the effect of gravity, and collector pipe links together the porous sponge brick that catchments, and rainwater catchment is into collecting-tank.
Its technical scheme is：The method that absorbent-type medical stone peat soil clay microballon prepares the porous sponge brick that catchments, first Step, the dispensing of the porous sponge brick that catchments：15~20wt% of cement, particle diameter are 100~250 μm of hollow potteries of medical stone peat soil perforate Native 60~75wt% of microballon, 5~15wt% of sodium metasilicate of modulus 3.2~3.5,5~10wt% of flyash of loss on ignition 1.1%, poly- second Enol high hydroscopic resin 0.5~5.0wt% of fiber, the percentage by weight sum of above each component is 100%；
The preparation of second step, the porous sponge brick expansion water suction slurries that catchment：Sample by the percentage by weight of the first step, first will Particle diameter is that 100~250 μm of hollow clay microballons of medical stone peat soil perforate are put into feed bin, and distributing device, cloth are sent into by elevator The hollow clay microballon of medical stone peat soil perforate is evenly distributed on governing belt balance by glassware, and spray thrower is by modulus 3.2~3.5 Sodium metasilicate be uniformly sprayed at the outer surface of the hollow clay microballon of medical stone peat soil perforate, the hollow pottery of medical stone peat soil perforate Native microballon enters inside spin drum agitation device with governing belt balance, makes the outer of the hollow clay microballon of each medical stone peat soil perforate Sodium metasilicate is all uniformly adhered on surface, and sodium metasilicate is inorganic bond, is hydrophilic, and cohesive force is strong, intensity is higher, acid resistance, Heat-resist, hydrophilicity does not influence caking property, and compound is 15~20wt% of cement, particle diameter is 100~250 μm of medical stone mud 60~75wt% of the hollow clay microballon of charcoal soil perforate, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, the fine coal of loss on ignition 1.1% 5~10wt% of ash, polyvinyl alcohol high hydroscopic resin 0.5~5.0wt% of fiber, then compound is adjusted with 0.5~0.7 ratio of mud Slurry, ash is compound, is eventually adding the aluminium powder cream that compound gross weight is 0.2~1.0%, hydration reaction generation bubble, is formed more The slurries of hole expansion water suction, reduce the weight of sponge brick, and polyvinyl alcohol high hydroscopic resin fiber has extremely strong water imbibition, absorbed water Sponge brick compression strength afterwards is constant；
The preparation of the porous sponge brick that catchments of 3rd step, absorbent-type：Expansion water suction slurries prepared by second step stir Pour into the die trial of sponge brick press, by 1.2~2.0:1 volume ratio is suppressed, and ratio 1.2~2.0 is the volume before compacting, than Example 1 is the volume after compacting, through striking off, suppressing, being stripped, drying, is made the porous sponge brick that catchments, porous to catchment the one of sponge brick Individual face is in dovetail channel-shaped, and the porous moisture for catchmenting the absorption of sponge brick enters in dovetail groove, in collector pipe insertion dovetail groove, collector pipe A part of arc surface in embedded dovetail groove is openning shape, and another part arc surface is closed, and rainwater passes through porous sea of catchmenting Continuous brick collects, and into dovetail groove, is flowed into collector pipe again by the effect of gravity, collector pipe connects the single porous sponge brick that catchments It is connected together, the rainwater that collector pipe collects enters in collecting-tank.
The preparation of the hollow clay microballon of medical stone peat soil perforate：First by 80~200 μm of medical stones of particle diameter, 200~400 μm Peat soil is by weight 15~25：60~85 compounds stir, and the percentage by weight sum of two kinds of components is 100%, mixing Material is sized mixing by 0.5~0.7 ratio of mud, and ash is medical stone, the compound of two kinds of composition compositions of peat soil, by centrifugal rotation height Speed injection forms microballon, then through 800~950 DEG C of expansions, 1000~1500 DEG C of firings, quick cooling, forms the μ of wall thickness 50~100 M, particle diameter are 100~250 μm of the hollow clay microballon of medical stone peat soil perforate, by high-temperature firing, form modified wheat The compound clay resistance to compression microballon of meal stone peat soil, the component of material is different, and the chemical property of modified material is also different, peat soil property Ground is soft, and plasticity is strong, and permeability is good, and the smaller specific surface area of medical stone particle diameter is bigger, and adsorption capacity is stronger, and medical stone is in water It is heavy metal ion adsorbed, the heavy metal cation in cation and water substantially in medical stone swaps, by from Son exchange medical stone has adsorbed the heavy metal cation in water, adjusts the pH value of water.
The modulus of sodium metasilicate is most important, and when modulus is more than 3.5, with the increase of modulus, sodium metasilicate, which is hardened, to become fragile, and glues Knot property is deteriorated, and when modulus is less than 3.2, caking property declines.
Flyash is strong water absorbent, by high temperature sintering, there is higher activity.
A rainwater part for accumulation is pooled in collecting-tank by the porous sponge brick that catchments by collector pipe, and another part penetrates into Into soil, increase soil water content, in summer high-temperature season, the heat on surface can also be transmitted to by the porous sponge brick that catchments In soil, the temperature on sponge tile floor surface is reduced, the thermal capacity of water is big, and can absorb heat also can heat release.
The present invention has advantages below.
1st, the Materials Inorganic environment-friendly materials used in sponge brick are prepared, environment will not be damaged, the recyclable energy of sponge brick Secondary use.
2nd, it is strong water absorbent to prepare sponge brick flyash and the resin fibre of polyvinyl alcohol high water absorption, can absorb sponge brick table The moisture in face enters inside, when reaching certain amount, is dropped into the presence of by gravity in collector pipe.
3rd, aluminium powder cream is added in compound, forms the slurries of porous expansion, reduces the density of slurries.
4th, peat soil quality is soft, and plasticity is strong, and permeability is good, the sponge brick light weight of preparation.
5th, the heavy metal cation in the cation and water in medical stone swaps, and is adsorbed by ion exchange medical stone Heavy metal cation in water.
Brief description of the drawings
Fig. 1 is the axle geodesic structure schematic diagram of the sea brick of the embodiment of the present invention.
Fig. 2 is that the bottom of the sea brick of the embodiment of the present invention regards structural representation.
Fig. 3 is the structural representation that the monolithic sponge brick of the embodiment of the present invention is linked together by collector pipe.
Wherein 1 in figure, sponge brick 2, dovetail groove 3, collector pipe.
Embodiment
Embodiment 1.
In embodiment as shown in Figures 1 to 3, absorbent-type medical stone peat soil clay microballon prepares the porous sponge brick that catchments Method, the preparation of the first step, the hollow clay microballon of medical stone peat soil perforate：First by 100 μm of medical stones of particle diameter, 300 μm of mud Charcoal soil is by weight 20:80 compounds are stirred, and compound is sized mixing by 0.6 ratio of mud, are sprayed at a high speed by centrifugal rotation Form microballon, then through 820 DEG C of expansions, 1250 DEG C of high-temperature firings, quick cooling, form 80 μm of wall thickness, particle diameter is 250 μm of wheat The hollow clay microballon of meal stone peat soil perforate.
The dispensing of second step, the porous sponge brick that catchments：It is 250 μm of medical stone peat soil perforates to take cement 18wt%, particle diameter Hollow clay microballon 60wt%, the sodium metasilicate 12wt% of modulus 3.5, the flyash 7wt% of loss on ignition 1.1%, polyvinyl alcohol high water absorption Resin fibre 3.0wt%.
The preparation of 3rd step, the porous sponge brick expansion water suction slurries that catchment：Sample by the percentage by weight of the first step, first will Particle diameter is that 250 μm of hollow clay microballons of medical stone peat soil perforate are put into feed bin, is sent into distributing device by elevator, distributing device will The hollow clay microballon of medical stone peat soil perforate is evenly distributed on governing belt balance, and spray thrower is equal by the sodium metasilicate of modulus 3.5 The even outer surface for being sprayed at the hollow clay microballon of medical stone peat soil perforate, enter inside spin drum agitation with governing belt balance Device, compound is sized mixing with 0.6 ratio of mud, add the aluminium powder cream that compound gross weight is 0.7%, hydration reaction generation gas Bubble, the slurries of porous expansion water suction are formed, reduce the weight of sponge brick, polyvinyl alcohol high hydroscopic resin fiber has extremely strong suction Water-based, the sponge brick compression strength after water suction is constant, and medical stone is to heavy metal ion adsorbed in water, substantially in medical stone Cation and water in heavy metal cation carry out ion exchange, the heavy metal in water has been adsorbed by ion exchange medical stone Cation, adjust the pH value of water.
The preparation of the porous sponge brick that catchments of 4th step, absorbent-type：Expansion water suction slurries prepared by second step stir Pour into the die trial of sponge brick press, by 1.5:1 volume ratio compacting, through striking off, suppressing, being stripped, drying, is made porous Catchment sponge brick 1, and a face of the porous sponge brick 1 that catchments is in the shape of dovetail groove 2, and the porous moisture for catchmenting the absorption of sponge brick 1 enters In dovetail groove 2, collector pipe 3 is installed in dovetail groove 2, rainwater collects by the porous sponge brick 1 that catchments, into dovetail groove 2 It is interior, collector pipe 3 is flowed into again by the effect of gravity, and collector pipe 3 links together the single porous sponge brick 1 that catchments, and collector pipe 3 converges The rainwater of collection enters in collecting-tank, by precipitating, filtering, reuses.
The above described is only a preferred embodiment of the present invention, being not the limitation for making other forms to the present invention, appoint What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc. Embodiment is imitated, every without departing from technical solution of the present invention content, the technical spirit according to type of the present invention is made to above example Any simple modification, equivalent variations and remodeling, still fall within the protection domain of type technical scheme of the present invention.

Claims (1)

1. the method that absorbent-type medical stone peat soil clay microballon prepares the porous sponge brick that catchments, comprises the following steps：
The dispensing of the first step, the porous sponge brick that catchments：15~20wt% of cement, particle diameter are that 100~250 μm of medical stone peat soils are opened Hole 60~75wt% of hollow clay microballon, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, loss on ignition 1.1% flyash 5~ 10wt%, polyvinyl alcohol high hydroscopic resin 0.5~5.0wt% of fiber, the percentage by weight sum of above each component is 100%, wheat meal The preparation of the hollow clay microballon of stone peat soil perforate：By 80~200 μm of medical stones of particle diameter, 200~400 μm of peat soils by weight first Than 15~25：60~85 compounds stir, and the percentage by weight sum of two kinds of components is 100%, and compound presses 0.5~0.7 The ratio of mud size mixing, ash is medical stone, the compound of two kinds of compositions of peat soil composition, by centrifugal rotation at a high speed injection formed it is micro- Pearl, then through 800~950 DEG C of expansions, 1000~1500 DEG C fire, quick cooling, form 50~100 μm of wall thickness, particle diameter is 100~ 250 μm of the hollow clay microballon of medical stone peat soil perforate；
The preparation of second step, the porous sponge brick expansion water suction slurries that catchment：Sampled by the percentage by weight of the first step, first by particle diameter It is put into for 100~250 μm of hollow clay microballons of medical stone peat soil perforate in feed bin, distributing device, distributing device is sent into by elevator The hollow clay microballon of medical stone peat soil perforate is evenly distributed on governing belt balance, spray thrower is by the silicon of modulus 3.2~3.5 Sour sodium is uniformly sprayed at the outer surface of the hollow clay microballon of medical stone peat soil perforate, and the hollow clay of medical stone peat soil perforate is micro- Pearl enters inside spin drum agitation device with governing belt balance, then compound is sized mixing with 0.5~0.7 ratio of mud, is eventually adding The aluminium powder cream that compound gross weight is 0.2~1.0% stirs, and aluminium powder cream hydration reaction generation bubble, forms porous expansion and inhales The slurries of water；
The preparation of the porous sponge brick that catchments of 3rd step, absorbent-type：Expansion water suction slurries prepared by second step, which stir, to be poured into In the die trial of sponge brick press, through striking off, suppressing, being stripped, drying, the porous sponge brick that catchments is made（1）, porous sponge of catchmenting Brick（1）A face be in dovetail groove（2）Shape, collector pipe（3）Embedded dovetail groove（2）It is interior, collector pipe（3）Embedded dovetail groove（2）It is interior A part of arc surface be openning shape, another part arc surface is closed, and rainwater passes through the porous sponge brick that catchments（1）Remittance Collection, into dovetail groove（2）It is interior, entered collector pipe by the effect of gravity（3）, collector pipe（3）By the single porous sponge brick that catchments（1） Link together, collector pipe（3）The rainwater collected enters in collecting-tank.
CN201610518641.5A 2016-07-05 2016-07-05 The method that absorbent-type medical stone peat soil clay microballon prepares the porous sponge brick that catchments Active CN106187048B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102942350A (en) * 2012-12-12 2013-02-27 耿文杰 Anti-drop insulation board with special-shaped blind holes
CN104452525A (en) * 2014-11-18 2015-03-25 浙江大学宁波理工学院 Water permeable brick and preparation method thereof
CN105016765A (en) * 2015-07-27 2015-11-04 江苏溧阳建设集团有限公司 Corrosion resistant water permeable brick

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1966861B (en) * 2006-09-30 2012-03-28 北京仁创科技集团有限公司 Composite water permeable brick

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102942350A (en) * 2012-12-12 2013-02-27 耿文杰 Anti-drop insulation board with special-shaped blind holes
CN104452525A (en) * 2014-11-18 2015-03-25 浙江大学宁波理工学院 Water permeable brick and preparation method thereof
CN105016765A (en) * 2015-07-27 2015-11-04 江苏溧阳建设集团有限公司 Corrosion resistant water permeable brick

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