CN107141009A - A kind of ceramic water-permeable brick preparation method of use prilling - Google Patents
A kind of ceramic water-permeable brick preparation method of use prilling Download PDFInfo
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- CN107141009A CN107141009A CN201710323955.4A CN201710323955A CN107141009A CN 107141009 A CN107141009 A CN 107141009A CN 201710323955 A CN201710323955 A CN 201710323955A CN 107141009 A CN107141009 A CN 107141009A
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/0038—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by superficial sintering or bonding of particulate matter
- C04B38/0041—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by superficial sintering or bonding of particulate matter the particulate matter having preselected particle sizes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/243—Setting, e.g. drying, dehydrating or firing ceramic articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
- C04B33/1322—Red mud
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/138—Waste materials; Refuse; Residues from metallurgical processes, e.g. slag, furnace dust, galvanic waste
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
A kind of ceramic water-permeable brick preparation method of use prilling of present invention offer, the ceramic water-permeable brick preparation method of the use prilling, including：Brick-making raw material is subjected to powder processed and obtains brickmaking powder；The brickmaking powder granulate to obtain the close brickmaking particle of particle diameter, the ratio of the close brickmaking particle minimum grain size of particle diameter and maximum particle diameter is 0.5 1；Green compact are formed through shaping using the brickmaking particle, ceramic water-permeable brick is made after the techniques such as the drying of ceramic post sintering brick, sintering in green compact.The preparation technology of ceramic water-permeable brick can be greatly simplified so that preparation process quality is more controllable, water-permeable brick raw material range greatly expands all kinds of discarded objects, raw mineral materials inferior etc., with significant economic, environmental protection and social benefit, had a extensive future.
Description
Technical field
The present invention relates to field of new material preparation, a kind of ceramic water-permeable brick preparation side of use prilling is particularly related to
Method.
Background technology
In recent years, with the aggravation of global warming trend, substantially, earth's surface hardening causes 90% to urban heat land effect
Rainwater enter sewerage system, once suffer from heavy rain attack can cause urban waterlogging.On the other hand, because urban surface is big
It is covered with the concrete that can not be seeped water, pitch, it is difficult to absorb the ponding of ground surface, rainwater can not be directly from earth's surface in depth more
Under, rainwash is added, so as to cause a large amount of ponding, traffic jam is caused.With adding for Urbanization In Developing Countries process
It hurry up, a large amount of populations are migrated to big city, serious noise pollution also brought to city.
The content of the invention
, can the technical problem to be solved in the present invention is to provide a kind of ceramic water-permeable brick preparation method of use prilling
Simplify the preparation technology of ceramic water-permeable brick so that the more controllable of preparation process quality
Prepared in order to solve the above technical problems, embodiments of the invention provide a kind of ceramic water-permeable brick of use prilling
Method, the ceramic water-permeable brick preparation method of the use prilling, including：
Brick-making raw material is subjected to powder processed and obtains brickmaking powder；
The brickmaking powder is carried out to granulate the brickmaking particle for obtaining narrow particle size distribution, the brickmaking of the narrow particle size distribution
Grain particle diameter is close, and its average grain diameter is 0.2mm-8mm, and the ratio of minimum grain size and maximum particle diameter utilizes the system for 0.5 to 1
Brick particle forms green compact through shaping, and ceramic water-permeable brick is made after the techniques such as the drying of ceramic post sintering brick, sintering in green compact.
It is preferred that, the brick-making raw material includes：Clay, clay, clay, red mud, boron mud, slag, nickel slag, copper ashes, fine coal
Grey, high quartzite, mine tailing, tail mud, refining slag, water granulated slag, waste ceramic brick, discarded sintered brick and tile, gangue, blast furnace slag, iron
At least two in Fe alloy slag, metallurgical dust sludge.
It is preferred that, it is described that the brickmaking powder is granulated, including：
Granulated to brickmaking powder addition water, or,
By the use of big particle diameter brick-making raw material as mother bulb, added in granulation process remaining brickmaking powder parcel mother bulb formed into
Row granulation.
It is preferred that, the Average Particle Diameters of the mother bulb are 0.1mm to 3.9mm.
It is preferred that, the mother bulb includes waste ceramic brick, discarded sintered brick and tile, mine tailing, tail mud, high quartzite, blast furnace slag, powder
At least one of coal ash, slag, refining slag, copper ashes, water granulated slag and ferroalloy slag；
It is preferred that, it is described that the brickmaking powder is granulated, including：
Added in granulation process into the brickmaking powder in binding agent, fluxing agent, reinforcing agent, plasticiser and colouring agent
At least one.
It is preferred that, it is described that the brickmaking powder is carried out to granulate the brickmaking particle for obtaining narrow particle size distribution, including：
The brickmaking powder is granulated, the brickmaking particle for obtaining narrow particle size distribution is sieved after granulation by screening machine.
It is preferred that, it is described that brick-making raw material progress powder processed is obtained into brickmaking powder, including：
The brick-making raw material is crushed；
It is described that the brickmaking powder is carried out to granulate the brickmaking particle for obtaining narrow particle size distribution, including：
Brick-making raw material after crushing is separately won into obtain the close brickmaking particle of particle diameter by sifted；
Or,
It is described that brick-making raw material progress powder processed is obtained into brickmaking powder, including：
Brick-making raw material is divided into big particle diameter brick-making raw material and small particle brick-making raw material according to size, to small particle brick-making raw material
Carry out powder processed and obtain brickmaking powder, big particle diameter brick-making raw material crush to obtain pulverized particles；
It is described that the brickmaking powder is carried out to granulate the brickmaking particle for obtaining narrow particle size distribution, including：
The brickmaking powder is carried out to granulate and obtain narrow grain particles, the pulverized particles are sieved, obtain with it is narrow
The close screening particle of grain particles granularity；
Narrow grain particles are mixed to get the brickmaking particle of narrow particle size distribution with the screening particle.
It is preferred that, it is described to form green compact through shaping using the brickmaking particle, including：
It is press-formed using the brickmaking particle by press device, typed pressure is 0.1-10MPa.
The close brickmaking particle of the particle diameter can be entered using the different different brickmaking particles of average grain diameter when compressing
Row layer-by-layer distribution is suppressed.
It is preferred that, the brickmaking particle is in compressing formation green compact, using the different different batches system of average grain diameter
Brick particle carries out layer-by-layer distribution compacting.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
In such scheme, the preparation technology of ceramic water-permeable brick can be greatly simplified so that preparation process quality is more controllable,
Water-permeable brick raw material range greatly expands all kinds of discarded objects, raw mineral materials inferior etc., with significant economic, environmental protection and society's effect
Benefit, has a extensive future.
Brief description of the drawings
Fig. 1 is the ceramic water-permeable brick preparation method flow chart of the use prilling of the embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
As shown in figure 1, a kind of ceramic water-permeable brick preparation method of use prilling of embodiments of the invention, the use
The ceramic water-permeable brick preparation method of prilling, including：
Step 101：Brick-making raw material is subjected to powder processed and obtains brickmaking powder.
Wherein, the brick-making raw material includes：Clay, clay, clay, red mud, boron mud, slag, nickel slag, copper ashes, flyash,
High quartzite, mine tailing, tail mud, refining slag, water granulated slag, waste ceramic brick, discarded sintered brick and tile, gangue, blast furnace slag, ferroalloy
At least two in slag, metallurgical dust sludge.
Step 102：The brickmaking powder is carried out to granulate the brickmaking particle for obtaining narrow particle size distribution, the narrow particle size distribution
Brickmaking grain diameter it is close, its average grain diameter is 0.2mm-8mm, and the ratio of minimum grain size and maximum particle diameter is 0.5 to 1.
Wherein, it is described that the brickmaking powder is granulated, including：Granulated to brickmaking powder addition water, or
Person, by the use of big particle diameter brick-making raw material as mother bulb, the parcel mother bulb formation of remaining brickmaking powder is added in granulation process and is made
Grain.It is preferred that, the Average Particle Diameters of the mother bulb are 0.1mm to 3.9mm.The close brickmaking particle minimum grain size of particle diameter with most
The ratio of big particle diameter is more than 0.5.
The mother bulb includes waste ceramic brick, discarded sintered brick and tile, mine tailing, tail mud, high quartzite, blast furnace slag, flyash, steel
At least one of slag, refining slag, copper ashes, water granulated slag and ferroalloy slag.
Step 103：Green compact are formed through shaping using the brickmaking particle, green compact are by the drying of ceramic post sintering brick, sintering etc.
Ceramic water-permeable brick is made after technique.
Wherein, it is described to form green compact through shaping using the brickmaking particle, including：
It is press-formed using the brickmaking particle by press device, typed pressure is 0.1-10MPa.
The ceramic water-permeable brick preparation method of the use prilling of the embodiment of the present invention, can greatly simplify ceramic water-permeable brick
Preparation technology so that preparation process quality is more controllable, and water-permeable brick raw material range greatly expands all kinds of discarded objects, ore deposit inferior
Raw material etc., with significant economic, environmental protection and social benefit, has a extensive future.
Specifically, described granulate to the brickmaking powder, including：
Added in granulation process into the brickmaking powder in binding agent, fluxing agent, reinforcing agent, plasticiser and colouring agent
At least one.
It is preferred that, it is described that the brickmaking powder is carried out to granulate the brickmaking particle for obtaining narrow particle size distribution, including：
The brickmaking powder is granulated, the brickmaking particle for obtaining narrow particle size distribution is sieved after granulation by screening machine.
It is preferred that, it is described that brick-making raw material progress powder processed is obtained into brickmaking powder, including：
The brick-making raw material is crushed；
It is described that the brickmaking powder is carried out to granulate the brickmaking particle for obtaining narrow particle size distribution, including：
By the brick-making raw material after crushing by sifted separately win narrow particle size distribution brickmaking particle；
Or,
It is described that brick-making raw material progress powder processed is obtained into brickmaking powder, including：
Brick-making raw material is divided into big particle diameter brick-making raw material and small particle brick-making raw material according to size, to small particle brick-making raw material
Carry out powder processed and obtain brickmaking powder, particle diameter brick-making raw material crush to obtain pulverized particles；
It is described that the brickmaking powder is carried out to granulate the brickmaking particle for obtaining narrow particle size distribution, including：
The brickmaking powder is carried out to granulate and obtain narrow grain particles, the pulverized particles are sieved, obtain with it is narrow
The close screening particle of grain particles granularity；
Narrow grain particles are mixed to get the brickmaking particle of narrow particle size distribution with the screening particle.
In the present embodiment, particle size fraction ranges are approximately the numerical value between the aperture for two screen clothes that material is graded, i.e.,
Minimum and maximum grain diameter is respectively aperture not by maximum mesh number screen cloth (screenings is less than the 5% of weight/mass percentage composition)
Size and the aperture size by minimum mesh number screen cloth (oversize is less than the 5% of weight/mass percentage composition).
The ceramic water-permeable brick preparation method of the use prilling of the embodiment of the present invention, Industrial Solid Waste and clay class raw material into
Table 1 such as is grouped into (to obtain using fluorescence analyser)；Material particles size fraction ranges are approximately two screen clothes that material is graded
Numerical value between aperture, i.e. minimum and maximum grain diameter are respectively that by maximum mesh number screen cloth, (screenings is not less than quality hundred
The aperture size 5%) and the aperture chi by minimum mesh number screen cloth (oversize is less than the 5% of weight/mass percentage composition) of point content
It is very little.
The chemical composition of the raw material of table 1
| Mass fraction/% | Fe2O3 | Al2O3 | SiO2 | TiO2 | CaO | Na2O | MgO | P2O5 | Cr2O3 | SO3 |
| Clay 1 | 8.95 | 23.67 | 61.81 | 0.98 | 0.59 | 3.02 | 0.66 | 0.08 | - | - |
| Clay 2 | 5.74 | 33.3 | 56.57 | 1.93 | 1.23 | 0.11 | 0.53 | - | 0.03 | 0.03 |
| Clay 3 | 9.96 | 25.3 | 54.79 | 1.23 | 2.69 | 0.40 | 1.26 | - | 0.034 | 0.93 |
| Clay | 5.95 | 14.21 | 54.29 | 0.81 | 17.47 | 0.3 | 2.87 | - | - | 0.05 |
| Red mud | 40.92 | 20.87 | 13.75 | 7.13 | 6.4 | 8.51 | 0.50 | 0.43 | 0.17 | 0.72 |
| Slag | 21.1 | 1.57 | 15.63 | 1.08 | 48.58 | 0.01 | 4.76 | 2.86 | 0.12 | 0.21 |
| Flyash | 16.35 | 23.86 | 42.75 | 3.26 | 6.14 | 1.29 | 0.84 | 0.36 | 0.05 | 1.52 |
| High quartzite | 1.54 | 22.98 | 72.20 | 0.61 | - | 0.05 | 4.08 | 1.77 | - | - |
| Ferro-nickel alloy dregs | 1.03 | 23.15 | 27.53 | 0.69 | 31.94 | 0.41 | 9.20 | - | 0.95 | - |
| Mine tailing | 3.37 | 6.23 | 82.53 | 0.24 | 1.76 | 0.25 | 0.70 | 0.17 | 0.03 | 0.013 |
| Refining slag | 0.71 | 17.38 | 28.25 | - | 45.66 | 0 | 8.64 | - | - | - |
| Water granulated slag | 9.52 | 23.06 | 50.27 | 7.13 | 8.40 | 1.02 | 0.95 | 0.34 | 0.86 | 0.15 |
Embodiment 1
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Slag 10%, clay 1 is 90%, directly
Particle is sieved, the close particle of particle diameter is formed, its particle grade is 2.0-2.8mm, the ratio of minimum grain size and maximum particle diameter is
0.71.Then the close particle of these particle diameters is put into mould, further shaping, dry and sintering, typed pressure 0.5MPa burns
1120 DEG C of junction temperature, measured after burning till the compression strength of water-permeable brick is 46.2MPa, rupture strength 8.3MPa, coefficient of permeability is big
In 0.092cm/s.
Embodiment 2
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Red mud 10%, clay 2 is 90%, ball milling
Powder is formed after broken, further granulation, powder is mixed with the ceramic additive of mass fraction 1% in granulation process, formed
The close granulated pellet of particle diameter, its particle grade is 1.65-2.79mm, and the ratio of minimum grain size and maximum particle diameter is 0.59；So
The close particle of these particle diameters is put into mould afterwards, further shaping, dry and sintering, its typed pressure 0.5MPa, sintering temperature
1110 DEG C of degree；Measured after burning till the compression strength of water-permeable brick is 48.2MPa, rupture strength 8.5MPa, coefficient of permeability is more than
0.061cm/s。
Embodiment 3
Dispensing is required according to performance formula, the percent mass proportioning of each component is：High quartzite 20% and clay are 80% broken
It is broken, 1% ceramic additive is mixed outside, and the clay for being about 1.5mm using average grain diameter is granulated as mother bulb, forms the close granulation of particle diameter
Particle.The grade of wherein granulated pellet is 1.98-3.32mm, and the ratio of minimum grain size and maximum particle diameter is 0.60, then by this
A little close particles of particle diameter are put into mould, further shaping, dry and sintering, typed pressure 0.3MPa, 1100 DEG C of sintering temperature,
Measured after burning till water-permeable brick compression strength be 31.4MPa, rupture strength 4.5MPa, coefficient of permeability be more than 0.16cm/s.
Embodiment 4
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Refining slag 30%, clay 1 is 70%, ball
Broken rear formation powder is galled, further granulation forms the close granulated pellet of particle diameter, its size fraction ranges is 1.65 ￣ 2.8mm, most
The ratio of small particle and maximum particle diameter is 0.59, and the close particle of these particle diameters then is put into mould, is further molded, dries
And sintering, typed pressure 0.4MPa, 1140 DEG C of sintering temperature, measured after burning till water-permeable brick compression strength be 30.4MPa, thoroughly
Water function admirable.
Embodiment 5
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Clay 3 is crushed, and is granulated and with average grain
The useless fired brick that footpath is about 0.9mm granulates for mother bulb, and is mixed in granulation process with the ceramic additive of mass fraction 1%, shape
Into the close granulated pellet of particle diameter, its size fraction ranges is 0.8 ￣ 1.4mm, and the ratio of minimum grain size and maximum particle diameter is 0.57, is entered
One-step shaping, drying and sintering, typed pressure 1.0MPa, 1160 DEG C of sintering temperature, measured after burning till water-permeable brick pressure resistance
Spend for 58.9MPa, water permeability is excellent.
Embodiment 6
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Mine tailing 50%, clay 1 is 50% mixing
It is broken, granulation, and mixed in granulation process with the ceramic additive of mass fraction 1%, the close granulated pellet of particle diameter is formed, its
Size fraction ranges are 1.2 ￣ 2.0mm, and the ratio of minimum grain size and maximum particle diameter is 0.60；Further it is molded, dry and sinters, its
Typed pressure 1.1MPa, 1160 DEG C of sintering temperature；Measured after burning till water-permeable brick compression strength be 56.4MPa, water permeability
It is excellent.
Embodiment 7
Dispensing is required according to performance formula, the particle of clay 1 matched somebody with somebody with one-level is chosen, water spray granulation forms granulated pellet, its
Size fraction ranges are 1.98 ￣ 3.3mm；Discarded fired brick is directly crushed, sieving forms 1.98 ￣ 3.3mm grade.Will granulation
Particle and useless fired brick are according to 6：4 ratios are mixed, and form the close granulated pellet of particle diameter that size fraction ranges are 1.98 ￣ 3.3, its
The ratio of minimum grade and maximum grade is 0.60；Further it is molded, dry and sinters, its typed pressure 0.5MPa, sintering temperature
1120 DEG C of degree, measured after burning till water-permeable brick compression strength is 46.4MPa, water permeability is excellent.
Embodiment 8
Dispensing is required according to performance formula, the clay particle matched somebody with somebody with one-level is chosen, water spray granulation forms that particle diameter is close to be made
Grain particle, its size fraction ranges is 1.2 ￣ 2mm, and the ratio of minimum grade and maximum grade is 0.60, then that these particle diameters are close
Particle be put into mould, further shaping, dry and sinter, typed pressure 0.5MPa, 1120 DEG C of sintering temperature, after burning till measure
The compression strength for obtaining water-permeable brick is 38.9MPa, and water permeability is excellent.
Embodiment 9
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Clay 3 is crushed, and is granulated and with average grain
The slag that footpath is about 0.9mm granulates for mother bulb, and is mixed in granulation process with the ceramic additive of mass fraction 1%, forms grain
The close granulated pellet in footpath, its size fraction ranges is 1.2 ￣ 2mm, and the ratio of minimum grade and maximum grade is 0.6, further into
Type, drying and sintering, typed pressure 1.0MPa, 1100 DEG C of sintering temperature, measured after burning till the compression strength of water-permeable brick is
51.9MPa, water permeability is excellent.
Embodiment 10
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Steel slag content accounts for 50%, the volume of clay 3
50% is accounted for, the ceramic additive of mass fraction 2% is mixed, particle is sieved, the close granulated pellet of particle diameter is formed, its size fraction ranges is
0.7 ￣ 1.2mm, the ratio of minimum grade and maximum grade is 0.58, and the close particle of these particle diameters then is put into mould, entered
One-step shaping, drying and sintering, typed pressure 3.5MPa, 1100 DEG C of sintering temperature, measured after burning till water-permeable brick is functional,
Compression strength is 65.9MPa, and water permeability is excellent.
Embodiment 11
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Clay 1 is 50% broken, flyash
50% mixes with clay powder, granulation, forms the close granulated pellet of particle diameter, its size fraction ranges is 1.2 ￣ 2.0mm, most granule
The ratio of footpath and maximum particle diameter is 0.60, and the close particle of these particle diameters then is put into mould, further shaping, dry and burning
Knot, typed pressure 0.4MPa, 1150 DEG C of sintering temperature, measured after burning till water-permeable brick compression strength be 45.8MPa, water penetration
Can be excellent.
Embodiment 12
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Clay 80%, red mud 20%, mixing is broken
Broken, granulation forms the close granulated pellet of particle diameter, its size fraction ranges is 2.3 ￣ 4.0mm, minimum grain size and maximum particle diameter ratio
Be worth for 0.60, the close particle of these particle diameters be then put into mould, further shaping, dry and sinter, typed pressure
0.2MPa, 1130 DEG C of sintering temperature, measured after burning till the compression strength of water-permeable brick is 32.8MPa, water permeability is excellent.
Embodiment 13
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Ferro-nickel alloy dregs 20%, mine tailing 30%,
Clay 1 is 50%, forms powder after ball mill crushing, further granulation, forms the close granulated pellet of particle diameter, and its size fraction ranges is
The ratio of 1.65 ￣ 2.8mm, minimum grain size and maximum particle diameter is 0.59, and the close particle of these particle diameters then is put into mould,
Further shaping, dry and sinter, typed pressure 0.6MPa, 1140 DEG C of sintering temperature, measured after burning till water-permeable brick resistance to compression
Intensity is 56.3MPa, and water permeability is excellent.
Embodiment 14
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Water granulated slag 80%, clay 1 is 20%,
Powder is formed after ball mill crushing, further granulation, form the close granulated pellet of particle diameter, its size fraction ranges is 1.2 ￣ 2mm, most
The ratio of small particle and maximum particle diameter is 0.60, and the close particle of these particle diameters then is put into mould, is further molded, dries
And sintering, typed pressure 0.7MPa, 1120 DEG C of sintering temperature, measured after burning till water-permeable brick compression strength be 41.4MPa, thoroughly
Water function admirable.
Embodiment 15
Dispensing is required according to performance formula, the percent mass proportioning of each component is：Clay 1 is broken to form powder, water quenching oven
Sieving forms the particle that average grain diameter is about 0.7mm after slag is broken；Clay powder 60% is granulated with slag granules 40% for mother bulb,
And mixed in granulation process with the ceramic additive of mass fraction 1%, the close granulated pellet of particle diameter is formed, its size fraction ranges is
The ratio of 1.65 ￣ 2.3mm, minimum grain size and maximum particle diameter is 0.72, and the close particle of these particle diameters then is put into mould,
Further shaping, dry and sinter, typed pressure 0.5MPa, 1120 DEG C of sintering temperature, measured after burning till water-permeable brick resistance to compression
Intensity is 60.1MPa, and water permeability is excellent.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of ceramic water-permeable brick preparation method of use prilling, it is characterised in that the ceramics of the use prilling
Water-permeable brick preparation method, including：
Brick-making raw material is subjected to powder processed and obtains brickmaking powder；
The brickmaking powder is carried out to granulate the brickmaking particle for obtaining narrow particle size distribution, the brickmaking particle of the narrow particle size distribution
Footpath is close, and its average grain diameter is 0.2mm-8mm, and the ratio of minimum grain size and maximum particle diameter is 0.5 to 1；
Green compact are formed through shaping using the brickmaking particle, pottery is made after the techniques such as the drying of ceramic post sintering brick, sintering in green compact
Porcelain water-permeable brick.
2. the ceramic water-permeable brick preparation method of use prilling according to claim 1, it is characterised in that the brickmaking
Raw material includes：Clay, clay, clay, red mud, boron mud, slag, nickel slag, copper ashes, flyash, high quartzite, mine tailing, tail mud, refining
At least two in slag, water granulated slag, waste ceramic brick, discarded sintered brick and tile, gangue, blast furnace slag, ferroalloy slag, metallurgical dust sludge
Kind.
3. the ceramic water-permeable brick preparation method of use prilling according to claim 1, it is characterised in that described to institute
Brickmaking powder is stated to be granulated, including：
Granulated to brickmaking powder addition water, or,
By the use of big particle diameter brick-making raw material as mother bulb, the parcel mother bulb formation of remaining brickmaking powder is added in granulation process and is made
Grain.
4. the ceramic water-permeable brick preparation method of use prilling according to claim 3, it is characterised in that the mother bulb
Average Particle Diameters be 0.15mm to 3.9mm.
5. the ceramic water-permeable brick preparation method of use prilling according to claim 3, it is characterised in that the mother bulb
Including waste ceramic brick, discarded sintered brick and tile, mine tailing, tail mud, high quartzite, blast furnace slag, flyash, slag, refining slag, copper ashes,
At least one of water granulated slag and ferroalloy slag.
6. the ceramic water-permeable brick preparation method of use prilling according to claim 3, it is characterised in that described to institute
Brickmaking powder is stated to be granulated, including：
Added in granulation process into the brickmaking powder in binding agent, fluxing agent, reinforcing agent, plasticiser and colouring agent extremely
Few one kind.
7. the ceramic water-permeable brick preparation method of use prilling according to claim 1, it is characterised in that described to institute
State brickmaking powder and granulate the brickmaking particle for obtaining narrow particle size distribution, including：
The brickmaking powder is granulated, the brickmaking particle for obtaining narrow particle size distribution is sieved after granulation by screening machine.
8. the ceramic water-permeable brick preparation method of use prilling according to claim 1, it is characterised in that described to make
Brick raw material carries out powder processed and obtains brickmaking powder, including：
The brick-making raw material is crushed；
It is described that the brickmaking powder is carried out to granulate the brickmaking particle for obtaining narrow particle size distribution, including：
By the brick-making raw material after crushing by sifted separately win narrow particle size distribution brickmaking particle；
Or,
It is described that brick-making raw material progress powder processed is obtained into brickmaking powder, including：
Brick-making raw material is divided into big particle diameter brick-making raw material and small particle brick-making raw material according to size, small particle brick-making raw material is carried out
Powder processed obtains brickmaking powder, and big particle diameter brick-making raw material crush to obtain pulverized particles；
It is described that the brickmaking powder is carried out to granulate the brickmaking particle for obtaining narrow particle size distribution, including：
The brickmaking powder granulate to obtain narrow grain particles, the pulverized particles are sieved, obtained and narrow granularity
The close screening particle of grain graininess；
Narrow grain particles are mixed to get the brickmaking particle of narrow particle size distribution with the screening particle.
9. the ceramic water-permeable brick preparation method of use prilling according to claim 1, it is characterised in that the utilization
The brickmaking particle forms green compact through shaping, including：
It is press-formed using the brickmaking particle by press device, typed pressure is 0.1-10MPa.
10. the ceramic water-permeable brick preparation method of use prilling according to claim 1, it is characterised in that the system
Brick particle carries out layer-by-layer distribution pressure in compressing formation green compact using the different different batches brickmaking particle of average grain diameter
System.
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Application publication date: 20170908 |