CN106146008B - The method that sound absorption-type glass fibre obsidian ore prepares the porous sponge brick that catchments - Google Patents

The method that sound absorption-type glass fibre obsidian ore prepares the porous sponge brick that catchments Download PDF

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CN106146008B
CN106146008B CN201610518527.2A CN201610518527A CN106146008B CN 106146008 B CN106146008 B CN 106146008B CN 201610518527 A CN201610518527 A CN 201610518527A CN 106146008 B CN106146008 B CN 106146008B
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obsidian
sponge brick
catchments
trepanning
porous sponge
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CN106146008A (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
    • C04B20/00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/02Treatment
    • C04B20/04Heat treatment
    • C04B20/06Expanding clay, perlite, vermiculite or like granular materials
    • 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 present invention provides the method that sound absorption-type glass fibre obsidian ore prepares the porous sponge brick that catchments, and includes the following steps:The dispensing of the porous sponge brick that catchments:By 15~20wt% of cement, grain size is 200~450 μm of 45~65wt% of obsidian 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 glass fibre is 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 that sound absorption-type glass fibre obsidian ore prepares the porous sponge brick that catchments
Technical field
The present invention relates to the methods that sound absorption-type glass fibre obsidian ore prepares the porous sponge brick that catchments, and 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 the same area, 1 year, and water shortage has restricted expanding economy and the people Life rationally utilizes existing precipitation, cell road surface, road, the effective precipitation in public leisure square are rationally collected, stored, It utilizes, alleviates the water of using in drought and water shortage season, it is significant.
Invention content
Obsidian is a kind of acidic glass matter lava mineral material, and main component is silica, aluminium oxide, and other ingredients are Titanium oxide, iron oxide, calcium oxide, potassium oxide and sodium oxide molybdena are the composition phases of glass ingredient, and high quartzite stone, it is to prepare sound-absorbing The excellent material of plate, has that intensity is high, fire-retardant, high temperature resistant, anti-aging, water absorption rate is high, the coefficient of expansion is big, and glass fibre increases extra large The mechanical tenacity of continuous brick, moreover it is possible to make sponge brick form multiple micropores intersected in length and breadth, micropore has the function of sound-absorbing, with sodium metasilicate As binder, cement is that the porous sponge brick that catchments increases mechanical strength and cementation, and the resin of polyvinyl alcohol high water absorption is fine Dimension 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 that sound absorption-type glass fibre obsidian ore prepares the porous sponge brick that catchments, the first step, The dispensing of the porous sponge brick that catchments:15~20wt% of cement, grain size be 200~450 μm of obsidian 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 glass 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 that 50~100 μm of obsidian trepanning cenospheres are put into feed bin, and distributing device is sent by elevator, and distributing device is by obsidian Trepanning cenosphere is evenly distributed on governing belt balance, and the sodium metasilicate of modulus 3.2~3.5 is uniformly sprayed at black sunlight by spray thrower The outer surface of rock trepanning cenosphere enters inside spin drum agitation device with governing belt balance, and sodium metasilicate is inorganic bond, is Hydrophilic, cohesive force is strong, intensity is higher, acid resistance, heat-resist, and hydrophilicity does not influence caking property, and mixture is cement 15~20wt%, the sodium metasilicate 5 that grain size is 200~450 μm of 45~65wt% of obsidian trepanning cenosphere, modulus 3.2~3.5 ~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 0.5~5.0wt% and 15~30wt% of glass 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, hydration reaction generates bubble, forms the slurries of porous expansion 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, glass fibre is hollow form, can increase the mechanical tenacity of sponge brick, moreover it is possible to so that sponge brick is formed 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 are stirred evenly and pour 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 is dried, a face of the manufactured porous sponge brick that catchments is in dovetail channel-shaped, more through striking off, suppressing, demould Hole catchment sponge brick absorption moisture enter in dovetail groove, collector pipe be embedded in dovetail groove in, rainwater pass through the porous sponge brick that catchments Collect, into dovetail groove, collector pipe is flowed into 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 obsidian ore trepanning cenosphere:It is first that obsidian ore processing is spherical real at 100~300 μm of grain size Heart microballon, 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 of intramolecular Water, the material after preheating enter cloth distributor by elevator again and are distributed through uniform distribution, and the obsidian microballon after preheating enters It is swollen from drawing-in type trepanning by 650~900 DEG C of expansions, 1200~1500 DEG C of high temperature sinterings, air-flows in drawing-in type trepanning puffing furnace The bottom for changing stove enters in stove, and under the action of the suction force of air-introduced machine, drawing-in type trepanning expands sintered microballon from puffing The bottom of stove moves to top, through feed pipe to product feed bin, is quickly cooled down, and forms 50~100 μm of wall thickness, grain size 200~450 μm obsidian trepanning cenosphere form modified obsidian vitreous material, obsidian is a kind of acidity by high temperature sintering Glassy lava mineral material, main component be silica, aluminium oxide, it is other at divided titanium oxide, iron oxide, calcium oxide, oxidation Potassium and sodium oxide molybdena are the composition phases of glass ingredient, and high quartzite stone, it is to prepare the excellent material of abatvoix, hollow brick, are had strong Degree is high, fire-retardant, high temperature resistant, anti-aging, water absorption rate is high, the coefficient of expansion is big.
Calcium oxide hydration reaction generates a large amount of heat, and the calcium hydroxide of generation is in as a form of gel, with silica, aluminium oxide Calcium silicates is generated, calcium oxide is activator, the activity of excited cement.
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.
Flyash is strong water absorbent, by high temperature sintering, there is higher activity.
The present invention has the following advantages.
1, the Materials Inorganic environment-friendly materials used in sponge brick are prepared, will not be caused damages to environment, the recyclable energy of sponge brick Secondary use.
2, 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.
3, aluminium powder cream is added in mixture, forms the slurries of porous expansion, reduces the density of slurries.
4, toughened fiber enhancing sponge brick resistance to compression and fold resistance.
5, obsidian is a kind of acidic glass matter lava mineral material, and main component is silica and aluminium oxide, is glass The composition phase of glass ingredient, high quartzite stone, it is to prepare the excellent material of abatvoix, hollow brick, has high, fire-retardant, the resistance to height of intensity It is warm, anti-aging, water absorption rate is high, the coefficient of expansion is big.
6, glass fibre is hollow form, can increase the mechanical tenacity of sponge brick, moreover it is possible to so that sponge brick is formed 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 structural schematic diagram.
Fig. 3 is the structural schematic 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 implementation mode
Embodiment.
In embodiment as shown in Figures 1 to 3, sound absorption-type glass fibre obsidian ore prepares the porous sponge brick that catchments Method, the preparation of the first step, obsidian ore trepanning cenosphere:It is solid micro- that obsidian is first processed into 150 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 obsidian microballon after preheating enters drawing-in type trepanning Change in stove, enters in stove from the bottom of drawing-in type trepanning puffing furnace by 820 DEG C of expansions, 1200 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, and the obsidian trepanning cenosphere of 350 μm of grain size is burnt by high temperature Knot forms modified obsidian vitreous material, and obsidian is a kind of acidic glass matter lava mineral material, and main component is oxidation Silicon and aluminium oxide are the composition phases of glass ingredient, and high quartzite stone, it is to prepare the excellent material of abatvoix, hollow brick, is had Intensity is high, fire-retardant, high temperature resistant, anti-aging, water absorption rate is high, the coefficient of expansion is big.
The dispensing of second step, the porous sponge brick that catchments:Cement 15wt%, grain size are 350 μm of obsidian trepanning cenospheres 45wt%, the sodium metasilicate 12wt% of modulus 3.2, grain size are 150 μm of calcium oxide 3wt%, the flyash 5wt% of loss on ignition 1.1%, height are inhaled Water-resin fiber 2.0wt% and glass fibre 18wt%.
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 that 350 μm of obsidian trepanning cenospheres are put into feed bin, and distributing device is sent by elevator, and distributing device is by obsidian trepanning Cenosphere is evenly distributed on governing belt balance, and the sodium metasilicate of modulus 3.2 is uniformly sprayed at obsidian 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 1.2% is added, hydration reaction generates 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, glass Fiber increases the mechanical tenacity of sponge brick, moreover it is possible to so that sponge brick is formed 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 are stirred evenly and pour into sea In the die trial of continuous brick press, by 1.6:1 volume ratio compacting is dried through striking off, suppress, demould, 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 that sound absorption-type glass fibre obsidian ore prepares the porous sponge brick that catchments, includes the following steps:
The dispensing of the first step, the porous sponge brick that catchments:It is that 200~450 μm of obsidian trepannings are empty by 15~20wt% of cement, grain size 45~65wt% of heart microballon, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, grain size be 100~200 μm of 3~5wt% of calcium oxide, 5~7wt% of flyash, the 0.5~5.0wt% of high hydroscopic resin fiber of loss on ignition 1.1% and glass fibre 15~30wt% samplings, with The sum of weight percent of upper each component is 100%, the preparation of obsidian trepanning cenosphere:First by obsidian ore processing at The spherical solid microbeads of 100~300 μm of grain size, boosted machine, which enters in 360~500 DEG C of preheating furnaces, to be preheated, slough it is intermolecular from By water, retain the interior water of intramolecular, the material after preheating enters cloth distributor by elevator again and distributed through uniform distribution, preheating Obsidian microballon afterwards enters in drawing-in type trepanning puffing furnace, by 650~900 DEG C of expansions, 1200~1500 DEG C of high temperature sinterings, Air-flow enters from the bottom of drawing-in type trepanning puffing furnace in stove, under the action of the suction force of air-introduced machine, drawing-in type trepanning expansion Sintered microballon moves to top from the bottom of puffing furnace, through feed pipe to product feed bin, is quickly cooled down, and formation wall thickness 50~ 100 μm, the obsidian trepanning cenosphere of 200~450 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 200~450 μm of obsidian trepanning cenospheres, distributing device is sent by elevator, distributing device opens obsidian Hole cenosphere is evenly distributed on governing belt balance, and the sodium metasilicate of modulus 3.2~3.5 is uniformly sprayed at obsidian by spray thrower The outer surface of trepanning cenosphere, obsidian trepanning cenosphere enter inside spin drum agitation device with governing belt balance, will mix 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 porous expansion water suction slurries;
The preparation of third step, the porous sponge brick that catchments:Porous expansion water suction slurries prepared by second step are stirred evenly and pour into sea In the die trial of continuous brick press, through striking off, suppressing, demould, dry, the manufactured porous sponge brick that catchments(1)A face be in swallow Stern notch(2)Shape, collector pipe(3)Embedded dovetail groove(2)Interior, rainwater passes through the porous sponge brick that catchments(1)Collect, into dovetail groove (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)It converges The rainwater of collection enters in collecting-tank.
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CN107860903A (en) * 2017-11-21 2018-03-30 淄博职业学院 Enhanced glass fibre obsidian prepares the well cementation test block performance test of oil well water-impervious

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