CN106116652B - The method of the sound absorption-type ceramic fibre kaolinite ore standby porous sponge brick that catchments made of stones - Google Patents

The method of the sound absorption-type ceramic fibre kaolinite ore standby porous sponge brick that catchments made of stones Download PDF

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CN106116652B
CN106116652B CN201610518566.2A CN201610518566A CN106116652B CN 106116652 B CN106116652 B CN 106116652B CN 201610518566 A CN201610518566 A CN 201610518566A CN 106116652 B CN106116652 B CN 106116652B
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kaolinite
sponge brick
catchments
trepanning
porous sponge
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CN106116652A (en
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张雨滋
郭志东
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Shandong University of Technology
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Shandong University of Technology
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B18/00Use 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
    • C04B18/02Agglomerated materials, e.g. artificial aggregates
    • C04B18/023Fired or melted materials
    • C04B18/025Grog
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/24Compositions 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
    • C04B28/26Silicates of the alkali metals
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224Surface drainage of streets
    • E01C11/225Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C5/00Pavings made of prefabricated single units
    • E01C5/04Pavings made of prefabricated single units made of bricks
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Abstract

The method that the present invention provides the sound absorption-type ceramic fibre kaolinite ore standby porous sponge brick that catchments made of stones, includes the following steps:The dispensing of the porous sponge brick that catchments:By 15~20wt% of cement, grain size is 100~300 μm of 45~65wt% of kaolinite trepanning cenosphere, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, grain size is 100~200 μm of 3~5wt% of calcium oxide, 5~7wt% of flyash of loss on ignition 1.1%, 0.5~5.0wt% of high hydroscopic resin fiber and 15~30wt% of ceramic fibre are uniformly mixed, mixture is sized mixing with 0.5~0.7 ratio of mud, add the aluminium powder cream that mixture total weight is 0.2~1.5%, aluminium powder cream hydration reaction generates bubble, form porous expansion water suction slurries, expansion water suction slurries are stirred evenly and are poured into the die trial of sponge brick press, through striking off, compacting, demoulding, it dries, sponge brick is made.

Description

The method of the sound absorption-type ceramic fibre kaolinite ore standby porous sponge brick that catchments made of stones
Technical field
The present invention relates to the methods of the sound absorption-type ceramic fibre kaolinite ore standby porous sponge brick that catchments made of stones, belong to material skill Art is led.
Background technology
Due to EI Nino and La Nina Phenomenon, there is extreme variation 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, It utilizes, alleviates the water of using in drought and water shortage season, it is significant.
Invention content
Kaolinic main component is silica and aluminium oxide, and mechanical performance is high, chemical property is stablized, fire-retardant, anticorrosive, Heat resistanceheat resistant dilatancy, matter are soft, strong absorptive, be easily dispersed suspend in water, good plasticity and high cementability, antiacid alkali Property, strong ionic adsorption and weak cation exchange and good agglutinating property and high temperature resistant, ceramic fibre increase sponge The mechanical tenacity of brick, moreover it is possible to sponge brick be made to form multiple micropores intersected in length and breadth, micropore is had the function of sound-absorbing, made with sodium metasilicate For binding agent, cement increases mechanical strength and cementation, the resin fibre of polyvinyl alcohol high water absorption for the porous sponge brick that catchments It is strong water absorbent, using dilatant slurry, reduces the density of slurries, a face of the manufactured porous sponge brick that catchments is in dovetail groove Shape, the porous moisture for catchmenting the absorption of sponge brick enter dovetail groove, collector pipe are flowed into again by the effect of gravity, and collector pipe is by porous collection Water sponge brick links together, in rainwater catchment to collecting-tank.
Its technical solution is:The method of the sound absorption-type ceramic fibre kaolinite ore standby porous sponge brick that catchments made of stones, the first step, The dispensing of the porous sponge brick that catchments:15~20wt% of cement, grain size for 100~300 μm of kaolinite trepanning cenospheres 45~ 65wt%, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, grain size are 100~200 μm of 3~5wt% of calcium oxide, loss on ignition 1.1% 15~30wt% of 5~7wt% of flyash, 0.5~5.0wt% of high hydroscopic resin fiber and ceramic fibre, the weight of the above components The sum of percentage is 100%;
The preparation of second step, the porous sponge brick expansion water suction slurries that catchment:It samples by the weight percent of the first step, first will Grain size is put into feed bin for 100~300 μm of kaolinite trepanning cenospheres, and distributing device is sent by elevator, and distributing device is by kaolinite Stone trepanning cenosphere is evenly distributed on governing belt balance, and the sodium metasilicate of modulus 3.2~3.5 is uniformly sprayed at height by spray thrower The outer surface of ridge stone trepanning cenosphere enters inside spin drum agitation device with governing belt balance, and sodium metasilicate is inorganic bond, It is hydrophilic, cohesive force is strong, intensity is higher, acid resistance, heat-resist, and hydrophilicity does not influence caking property, and mixture is water 15~20wt% of mud, grain size are 100~300 μm of 45~65wt% of kaolinite trepanning cenosphere, the sodium metasilicate of modulus 3.2~3.5 5~15wt%, grain size are 100~200 μm of 3~5wt% of calcium oxide, 5~7wt% of flyash of loss on ignition 1.1%, high hydroscopic resin are fine 15~30wt% of 0.5~5.0wt% and ceramic fibre to be tieed up, mixture is sized mixing with 0.5~0.7 ratio of mud, ash is mixture, then The aluminium powder cream that mixture total weight is 0.2~1.5% is added in, hydration reaction generation bubble forms the porous slurries for expanding water suction, The weight of sponge brick is reduced, polyvinyl alcohol high hydroscopic resin fiber has extremely strong water imbibition, the sponge brick pressure resistance after water suction Spend constant, ceramic fibre is hollow type, can increase the mechanical tenacity of sponge brick, moreover it is possible to form sponge brick and multiple intersect in length and breadth Micropore, micropore have stronger sound absorption function;
The preparation of third step, the porous sponge brick that catchments:Expansion water suction slurries prepared by second step, which stir evenly, pours into sea In the die trial of continuous brick press, by 1.2~2.0:1 volume ratio is suppressed, and ratio 1.2~2.0 is the volume before compacting, and ratio 1 is Pressed volume through striking off, suppressing, demoulding, is dried, a face of the manufactured porous sponge brick that catchments is more in dovetail channel-shaped Hole catchment sponge brick absorption moisture enter in dovetail groove, collector pipe insertion dovetail groove in, rainwater pass through the porous sponge brick that catchments Collect, into dovetail groove, flowed into collector pipe again by the effect of gravity, the single porous sponge brick that catchments is connected to by collector pipe Together, the rainwater that collector pipe collects enters in collecting-tank.
The preparation of kaolinite ore trepanning cenosphere:It is solid micro- that kaolinite is first processed into 100~250 μm of spherical shapes of grain size Pearl, boosted machine, which enters in 360~500 DEG C of preheating furnaces, to be preheated, and is sloughed intermolecular Free water, is retained the interior water of intramolecular, in advance Material after heat enters cloth distributor by elevator again and is distributed through uniform distribution, and the kaolinite microballon after preheating enters drawing-in type In trepanning puffing furnace, by 800~900 DEG C of expansions, 1000~1400 DEG C of high temperature sinterings, air-flow from drawing-in type trepanning puffing furnace Bottom enters in stove, and under the action of the suction force of air-introduced machine, drawing-in type trepanning expands sintered microballon from the bottom of puffing furnace Portion moves to top, through feed pipe to product feed bin, is quickly cooled down, and forms 50~100 μm of wall thickness, the height that 100~300 μm of grain size Ridge stone trepanning cenosphere by high temperature sintering, forms thermally-denatured kaolinite ceramic material, the component of material is different, changes Property after material chemical property it is also different, kaolinic main component be silica and aluminium oxide, compression strength is big, mechanical performance High, chemical property is stablized, and fire-retardant, anticorrosive, heat resistanceheat resistant dilatancy, matter are soft, strong absorptive, are easily dispersed and suspend in water, well Plasticity and high cementability, anti acid alkali performance, strong ionic adsorption and weak cation exchange and good sintering Property and high temperature resistant.
Calcium oxide hydration reaction generates a large amount of heat, and generation calcium hydroxide is in as a form of gel, is given birth to silica, aluminium oxide Into calcium silicates, calcium oxide is activator, the activity of excited cement.
Flyash is strong water absorbent, by high temperature sintering, there is higher activity.
A rainwater part for accumulation is pooled to by collector pipe in collecting-tank by the porous sponge brick that catchments, 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 the following advantages.
1st, the Materials Inorganic environment-friendly materials used in sponge brick are prepared, will not be damaged to environment, 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 collector pipe under the action of by gravity.
3rd, aluminium powder cream is added in mixture, forms the slurries of porous expansion, reduces the density of slurries.
4th, toughened fiber enhancing sponge brick resistance to compression and fold resistance.
5th, kaolinic main component is silica and aluminium oxide, and compression strength is big, and mechanical performance is high, chemical property is steady Fixed, acid and alkali-resistance, fire-retardant, anticorrosive, heat resistanceheat resistant dilatancy, kaolinite have heavy metal ion preferable suction-operated.
6th, ceramic fibre is hollow type, can increase the mechanical tenacity of sponge brick, moreover it is possible to form sponge brick and multiple hand in length and breadth The micropore of fork, micropore have stronger sound absorption function.
Description of the drawings
Fig. 1 is the axis 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 structure diagram.
Fig. 3 is the structure diagram 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.
Specific embodiment
Embodiment.
In embodiment as shown in Figures 1 to 3, the sound absorption-type ceramic fibre kaolinite ore standby porous sponge brick that catchments made of stones Method, the preparation of the first step, kaolinite ore trepanning cenosphere:It is solid micro- that kaolinite is first processed into 120 μm of spherical shapes of grain size Pearl, boosted machine, which enters in 500 DEG C of preheating furnaces, to be preheated, and is sloughed intermolecular Free water, is retained the interior water of intramolecular, after preheating Material enters cloth distributor by elevator again and is distributed through uniform distribution, and it is swollen that the kaolinite microballon after preheating enters drawing-in type trepanning Change in stove, enter in stove from the bottom of drawing-in type trepanning puffing furnace by 850 DEG C of expansions, 1100 DEG C of high temperature sinterings, air-flows, drawing Under the action of the suction force of wind turbine, drawing-in type trepanning expands sintered microballon and moves to top from the bottom of puffing furnace, through sending Expects pipe is quickly cooled down to product feed bin, forms 80 μm of wall thickness, the kaolinite trepanning cenosphere of 300 μm of grain size is burnt by high temperature Knot forms the kaolinic main component of modified kaolinite ceramic material as silica and aluminium oxide, and compression strength is big, mechanical performance High, chemical property is stablized, and acid and alkali-resistance, fire-retardant, anticorrosive, heat resistanceheat resistant dilatancy, kaolinite have heavy metal ion preferable absorption Effect.
The dispensing of second step, the porous sponge brick that catchments:Cement 16wt%, grain size are 300 μm of kaolinite trepanning cenospheres 45wt%, the sodium metasilicate 12wt% of modulus 3.2, grain size are 150 μm of calcium oxide 3wt%, the flyash 7wt% of loss on ignition 1.1%, height are inhaled Water-resin fiber 2.0wt% and ceramic fibre 15wt%.
The preparation of third step, the porous sponge brick expansion water suction slurries that catchment:It samples by the weight percent of the first step, first will Grain size is put into feed bin for 300 μm of kaolinite trepanning cenospheres, and distributing device is sent by elevator, and distributing device is by kaolinite trepanning Cenosphere is evenly distributed on governing belt balance, and the sodium metasilicate of modulus 3.2 is uniformly sprayed at kaolinite trepanning sky by spray thrower The outer surface of heart microballon, enters inside spin drum agitation device with governing belt balance, and mixture is sized mixing with 0.6 ratio of mud, then The aluminium powder cream that mixture total weight is 0.8% is added in, hydration reaction generation bubble forms the slurries of porous expansion, reduces sponge brick Weight, polyvinyl alcohol high hydroscopic resin fiber have extremely strong water imbibition, the sponge brick compression strength after water suction is constant, ceramics Fiber increases the mechanical tenacity of sponge brick, moreover it is possible to sponge brick be made to form multiple micropores intersected in length and breadth, micropore has the work(of sound-absorbing Energy.
The preparation of 4th step, the porous sponge brick that catchments:Expansion water suction slurries prepared by second step, which stir evenly, pours into sea In the die trial of continuous brick press, by 1.8:1 volume ratio compacting through striking off, suppress, demould, is dried, manufactured porous to catchment One face of sponge brick 1 is in 2 shape of dovetail groove, and the porous moisture for catchmenting the absorption of sponge brick 1 enters in dovetail groove 2, in dovetail groove 2 Collector pipe 3 is installed, rainwater collects by the porous sponge brick 1 that catchments, into dovetail groove 2, flowed into again by the effect of gravity Collector pipe 3, collector pipe 3 link together the single porous sponge brick 1 that catchments, and the rainwater that collector pipe 3 collects enters in collecting-tank, By precipitating, filtering, reuse.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, 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 of type makees above example according to the present invention Any simple modification, equivalent variations and remodeling, still fall within the protection domain of type technical solution of the present invention.

Claims (1)

1. the method for the sound absorption-type ceramic fibre kaolinite ore standby porous sponge brick that catchments made of stones, includes the following steps:
The dispensing of the first step, the porous sponge brick that catchments:15~20wt% of cement, grain size is empty for 100~300 μm of kaolinite trepannings 45~65wt% of heart microballon, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, grain size for 100~200 μm of 3~5wt% of calcium oxide, 5~7wt% of flyash, 0.5~5.0wt% of high hydroscopic resin fiber and 15~30wt% of the ceramic fibre sampling of loss on ignition 1.1%, with The sum of weight percent of upper each component is 100%, the preparation of kaolinite trepanning cenosphere:Kaolinite is first processed into grain size 100~250 μm of spherical solid microbeads, boosted machine, which enters in 360~500 DEG C of preheating furnaces, to be preheated, and sloughs intermolecular Free water, Retain the interior water of intramolecular, the material after preheating enters cloth distributor by elevator again and distributed through uniform distribution, after preheating Kaolinite microballon enters in drawing-in type trepanning puffing furnace, by 800~900 DEG C of expansions, 1000~1400 DEG C of high temperature sinterings, air-flows Enter in stove from the bottom of drawing-in type trepanning puffing furnace, under the action of the suction force of air-introduced machine, drawing-in type trepanning expansion sintering Microballon afterwards moves to top from the bottom of puffing furnace, through feed pipe to product feed bin, is quickly cooled down, and forms 50~100 μ of wall thickness M, the kaolinite trepanning cenosphere of 100~300 μm of grain size;
The preparation of second step, the porous sponge brick expansion water suction slurries that catchment:It is sampled by the weight percent of the first step, first by grain size It is put into feed bin for 100~300 μm of kaolinite trepanning cenospheres, distributing device is sent by elevator, distributing device opens kaolinite Hole cenosphere is evenly distributed on governing belt balance, and the sodium metasilicate of modulus 3.2~3.5 is uniformly sprayed at kaolinite by spray thrower The outer surface of trepanning cenosphere, kaolinite trepanning cenosphere enter inside spin drum agitation device with governing belt balance, will be mixed It closes material to size mixing with 0.5~0.7 ratio of mud, adds the aluminium powder cream that mixture total weight is 0.2~1.5% and stir evenly, aluminium powder Cream hydration reaction generates bubble, forms the slurries of porous expansion water suction;
The preparation of third step, the porous sponge brick that catchments:The slurries that porous expansion prepared by second step absorbs water, which stir evenly, to be poured into In the die trial of sponge brick press, through striking off, suppressing, demoulding, dry, the manufactured porous sponge brick that catchments(1)A face be in Dovetail groove(2)Shape, collector pipe(3)Embedded dovetail groove(2)Interior, rainwater passes through the porous sponge brick that catchments(1)Collect, into dovetail Slot(2)It is interior, then flow into collector pipe(3), collector pipe(3)By the single porous sponge brick that catchments(1)It links together, collector pipe(3) The rainwater collected enters in collecting-tank.
CN201610518566.2A 2016-07-05 2016-07-05 The method of the sound absorption-type ceramic fibre kaolinite ore standby porous sponge brick that catchments made of stones Active CN106116652B (en)

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CN107991150A (en) * 2017-11-21 2018-05-04 淄博职业学院 Pleat-free polyester fiber kaolinite prepares the well cementation test block performance test of oil well water-impervious
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CN103553448B (en) * 2013-09-27 2015-05-20 北京仁创科技集团有限公司 Ceramsite water permeable brick and preparation method thereof
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