CN106187035B - The method that heat-conducting type zeolitic silica ceramic fine bead prepares the porous sponge brick that catchments - Google Patents
The method that heat-conducting type zeolitic silica ceramic fine bead prepares the porous sponge brick that catchments Download PDFInfo
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- CN106187035B CN106187035B CN201610518596.3A CN201610518596A CN106187035B CN 106187035 B CN106187035 B CN 106187035B CN 201610518596 A CN201610518596 A CN 201610518596A CN 106187035 B CN106187035 B CN 106187035B
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- sponge brick
- catchments
- porous sponge
- silica
- porous
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 239000011449 brick Substances 0.000 title claims abstract description 58
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 36
- 239000000919 ceramic Substances 0.000 title claims abstract description 29
- 239000011324 bead Substances 0.000 title claims abstract description 7
- 238000000034 method Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000004005 microsphere Substances 0.000 claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 18
- 239000002002 slurry Substances 0.000 claims abstract description 16
- 239000002245 particle Substances 0.000 claims abstract description 14
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 12
- 235000019795 sodium metasilicate Nutrition 0.000 claims abstract description 12
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 239000011347 resin Substances 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 9
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 8
- 239000010881 fly ash Substances 0.000 claims abstract description 8
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000006071 cream Substances 0.000 claims abstract description 7
- 239000000843 powder Substances 0.000 claims abstract description 7
- 239000004568 cement Substances 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 238000006703 hydration reaction Methods 0.000 claims abstract description 4
- 239000010457 zeolite Substances 0.000 claims description 10
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical group O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 9
- 229910021536 Zeolite Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims description 3
- 239000002956 ash Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000010304 firing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 229940068984 polyvinyl alcohol Drugs 0.000 description 6
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 6
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 238000005342 ion exchange Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910003978 SiClx Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- C04B2111/00439—Physico-chemical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00465—Heat conducting materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Road Paving Structures (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention provides the method that heat-conducting type zeolitic silica ceramic fine bead 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 zeolitic silica perforate hollow ceramic microspheres, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, 3~the 10wt% of flyash and polyvinyl alcohol high hydroscopic resin 0.5~2.0wt% of fiber proportion samples of loss on ignition 1.1% 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
Technical field
The present invention relates to the method that heat-conducting type zeolitic silica ceramic fine bead 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 the water of using in drought and water shortage season, it is significant.
The content of the invention
For zeolitic silica cenosphere as base-material, silica has a strong crushing resistance, and chemical property is stable, not with
Water reacts, and the smaller specific surface area of sized zeolite particles is bigger, and adsorption capacity is stronger, and zeolite can adsorb ammoniacal nitrogen in water, have
Machine thing and heavy metal ion, the performance also with ion exchange and acidproof heat-proof, the pH value of water is adjusted, can be by sponge brick table
Face is thermally conducted in soil, and 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 dovetail groove, by
The effect of gravity flows into collector pipe again, 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 heat-conducting type zeolitic silica ceramic fine bead 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 zeolitic silica perforate
60~75wt% of porcelain microballon, 5~15wt% of sodium metasilicate of modulus 3.2~3.5,3~10wt% of flyash of loss on ignition 1.1% and poly-
Vinyl alcohol high hydroscopic resin 0.5~2.0wt% 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 zeolitic silica perforate hollow ceramic microspheres are put into feed bin, and distributing device, cloth are sent into by elevator
Zeolitic silica perforate hollow ceramic microspheres are 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 surfaces of zeolitic silica perforate hollow ceramic microspheres, the hollow pottery of zeolitic silica perforate
Porcelain microballon enters in inside spin drum agitation device with governing belt balance, makes each zeolitic silica perforate hollow ceramic microspheres
Sodium metasilicate is all uniformly adhered in outer surface, and sodium metasilicate is inorganic bond, is hydrophilic, and cohesive force is strong, intensity is higher, acidproof
Property, heat-resist, compound is 15~20wt% of cement, particle diameter is that 100~250 μm of zeolitic silica perforate hollow ceramics are micro-
60~75wt% of pearl, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, the 3~10wt% of flyash and polyethylene of loss on ignition 1.1%
Alcohol high hydroscopic resin 0.5~2.0wt% of fiber, then compound is sized mixing with 0.5~0.7 ratio of mud, ash is compound, finally
The aluminium powder cream that compound gross weight is 0.2~1.0% is added, 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；
The preparation of the porous sponge brick that catchments of 3rd step, heat-conducting 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 zeolitic silica perforate hollow ceramic microspheres：First by 80~200 μm of zeolites of particle diameter, 200~400 μm two
Silica is by weight 70~85:20~30 compounds stir, and the percentage by weight sum of two kinds of components is 100%, is mixed
Close material to size mixing by 0.5~0.7 ratio of mud, the compound that ash forms for two kinds of compositions of zeolite and silica, by centrifugal rotary
Turn injection at a high speed and form microballon, then through 800~950 DEG C of expansions, 1000~1500 DEG C fire, quick cooling, formed wall thickness 50~
100 μm, particle diameter is 100~250 μm of zeolitic silica perforate hollow ceramic microspheres, by high-temperature firing, forms modification
Zeolitic silica composite ceramics resistance to compression microballon, the component of material is different, and the chemical property of modified material is also different, dioxy
SiClx has strong crushing resistance, and chemical property is stable, and the smaller specific surface area of sized zeolite particles is bigger, and adsorption capacity is stronger, zeolite energy
Ammoniacal nitrogen, organic matter and the heavy metal ion in water are enough adsorbed, the performance also with ion exchange and acidproof heat-proof, adjusts water
PH value, sponge brick surface can be thermally conducted in soil.
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, zeolite can adsorb ammoniacal nitrogen, organic matter and the heavy metal ion in water, also with ion exchange and acidproof resistance to
The performance of heat, adjusts the pH value of water, sponge brick surface can be thermally conducted in soil.
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, heat-conducting type zeolitic silica ceramic fine bead prepares the porous sponge brick that catchments
Method, the preparation of the first step, zeolitic silica perforate hollow ceramic microspheres：First by 100 μm of zeolites of particle diameter, 300 μm of dioxies
SiClx is by weight 80:20 compounds are stirred, and compound is sized mixing by 0.55 ratio of mud, are sprayed at a high speed by centrifugal rotation
Microballon is formed, then through 880 DEG C of expansions, 1350 DEG C of high-temperature firings, quick cooling, forms 80 μm of wall thickness, particle diameter is 250 μm of zeolite
Silica perforate hollow ceramic microspheres.
The dispensing of second step, the porous sponge brick that catchments：It is 250 μm of zeolitic silica perforates to take cement 20wt%, particle diameter
Hollow ceramic microspheres 63wt%, the sodium metasilicate 11wt% of modulus 3.5, the flyash 5wt% of loss on ignition 1.1%, polyvinyl alcohol high water absorption
Resin fibre 1.0wt%.
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 zeolitic silica perforate hollow ceramic microspheres are put into feed bin, is sent into distributing device by elevator, distributing device will
Zeolitic silica perforate hollow ceramic microspheres are 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 zeolitic silica perforate hollow ceramic microspheres, 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 0.75%, 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 zeolite has adsorptivity, can adsorb ammoniacal nitrogen in water, organic matter and
Heavy metal ion, the performance also with ion exchange and acidproof heat-proof, the pH value of water is adjusted, can be by the heat on sponge brick surface
It is transmitted in soil.
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 heat-conducting type zeolitic silica ceramic fine bead 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 zeolitic silicas are opened
Hole 60~75wt% of hollow ceramic microspheres, 5~15wt% of sodium metasilicate of modulus 3.2~3.5, loss on ignition 1.1% flyash 3~
10wt% and polyvinyl alcohol high hydroscopic resin 0.5~2.0wt% of fiber, the percentage by weight sum of above each component is 100%, boiling
The preparation of stone silica perforate hollow ceramic microspheres：First by 80~200 μm of zeolites of particle diameter, 200~400 μm of silica by weight
Measure ratio 70~85:20~30 compounds stir, and the percentage by weight sums of two kinds of components is 100%, compound by 0.5~
0.7 ratio of mud is sized mixing, and ash is the compound of two kinds of composition compositions of zeolite and silica, sprays shape at a high speed by centrifugal rotation
Into microballon, then through 800~950 DEG C of expansions, 1000~1500 DEG C of firings, quick cooling, 50~100 μm of wall thickness is formed, particle diameter is
100~250 μm of zeolitic silica perforate hollow ceramic microspheres；
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 zeolitic silica perforate hollow ceramic microspheres in feed bin, distributing device, distributing device is sent into by elevator
Zeolitic silica perforate hollow ceramic microspheres are 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 zeolitic silica perforate hollow ceramic microspheres, and zeolitic silica perforate hollow ceramic is micro-
Pearl enters in inside spin drum agitation device with governing belt balance to be stirred, then compound is adjusted with 0.5~0.7 ratio of mud
Slurry, it is eventually adding the aluminium powder cream that compound gross weight is 0.2~1.0% and stirs, aluminium powder cream hydration reaction generation bubble, shape
Into the slurries of porous expansion water suction；
The preparation of 3rd step, the porous sponge brick that catchments：Expansion water suction slurries prepared by second step, which stir, pours into sponge brick
In the die trial of press, through striking off, suppressing, being stripped, drying, the porous sponge brick that catchments is made（1）, the porous sponge brick that catchments（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）Interior one
Cyclotomy cambered surface is openning shape, and another part arc surface is closed, and rainwater passes through the porous sponge brick that catchments（1）Collect, enter
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）It is connected to
Together, collector pipe（3）The rainwater collected enters in collecting-tank.
Priority Applications (1)
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| DE19702254A1 (en) * | 1997-01-23 | 1998-07-30 | Hermsdorfer Inst Tech Keramik | Highly porous moulding especially light construction block |
| CN101725208B (en) * | 2009-11-27 | 2011-05-25 | 河南大学 | Heat-preservation and heat-insulation crack-resisting brick made from modified vitrified micro beads |
| CN103467058B (en) * | 2013-09-02 | 2015-03-11 | 山东理工大学 | Method for preparing waterproof, antifouling, environment-friendly and flame retardant insulation board by using pitchstone beads |
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