CN107056203A - A kind of pavior brick for purifying air and preparation method thereof - Google Patents
A kind of pavior brick for purifying air and preparation method thereof Download PDFInfo
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- CN107056203A CN107056203A CN201710410328.4A CN201710410328A CN107056203A CN 107056203 A CN107056203 A CN 107056203A CN 201710410328 A CN201710410328 A CN 201710410328A CN 107056203 A CN107056203 A CN 107056203A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/08—Slag cements
-
- 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
- E01C5/06—Pavings made of prefabricated single units made of units with cement or like binders
- E01C5/065—Pavings made of prefabricated single units made of units with cement or like binders characterised by their structure or component materials, e.g. concrete layers of different structure, special additives
-
- 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
- C04B2111/00017—Aspects relating to the protection of the environment
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
- C04B2111/82—Coloured materials
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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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
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Abstract
The present invention provides a kind of pavior brick for purifying air and preparation method thereof, is related to pavior brick production technical field, and the pavior brick of purification air includes surface layer and bottom, and surface layer includes the raw material of following parts by weight：23 parts of 10 15 parts of cement, 30 35 parts of yellow sand, 48 parts of cobble flour, 25 parts of titanium dioxide, 10 15 parts of slag, 36 parts of flyash, 0.2 0.5 parts of water reducer, 0.3 0.5 parts of pigment and water；Bottom includes the raw material of following parts by weight：12 parts of 8 12 parts of cement, 24 36 parts of middle sand, 16 24 parts of rubble, 0.8 1.2 parts of water reducer and water；Preparation method comprises the following steps：(1) surface layer preparation of batch；(2) bottom preparation of batch；(3) combination of surface layer and bottom；(4) maintenance of pavior brick semi-finished product；The present invention solve existing pavior brick exist organic pollutant in the air that can not degrade, low strength, bad hydraulic permeability, the problem of fail to realize refuse reclamation.
Description
Technical field
The invention belongs to pavior brick production technical field, and in particular to a kind of pavior brick of purification air and its preparation side
Method.
Background technology
Titanium dioxide not only have can pollutant, sterilization, the function of deodorization in efficient-decomposition air, also with super hydrophilic
Effect, the contact angle of titanium dioxide surface water constantly reduces and is finally reached the state moistened completely under illumination condition, and it is made
It is that illumination makes titanium dioxide surface produce the hydrophilic and hydrophobic microdomain alternateed, the alternating structure phase of this microdomain with principle
When in many tiny capillaries, reduce the contact angle for the water for being attached to titanium dioxide surface, and with the extension of light application time,
Capillarity reaches super hydrophilic state in enhancing, final water in its surface complete wetting.
With the development of society, in the quickening of process of industrialization, the nitrogen oxide and sulfur dioxide day of automobile and industrial discharge
Benefit increases, and brings severe contamination to urban atmosphere, how effectively to absorb pernicious gas, in the urgent need to address as today's society
The problem of.
Pavior brick is as a kind of paving material, because it has a wide range of application, high with atmosphere degree, if can be ground
It is made with the function of absorbing pernicious gas, purify air, it will significantly improve atmospheric condition.
And existing pavior brick can not all absorb pernicious gas, it is impossible to purify air, thus urged using the light of titanium dioxide
Change is acted on, to reach that the catharsis of pavior brick is very necessary.
Therefore now in the urgent need to developing a kind of pavior brick for purifying air and preparation method thereof, to improve atmosphere pollution.
The content of the invention
Organic pollutant in the air that can not degrade, low strength, water penetration are there is in order to solve existing pavior brick
Difference, the problem of fail to realize refuse reclamation, it is an object of the invention to provide a kind of pavior brick for purifying air and its preparation side
Method, the pavior brick of the purification air of preparation is with the organic pollutant in the air that can degrade, intensity height, good water permeability, reality
The advantage of existing refuse reclamation.
The invention provides following technical scheme：
A kind of pavior brick for purifying air, including surface layer and bottom：
Surface layer includes the raw material of following parts by weight：10-15 parts of cement, 30-35 parts of yellow sand, 4-8 parts of cobble flour, titanium dioxide
2-3 parts of 2-5 parts of titanium, 10-15 parts of slag, 3-6 parts of flyash, 0.2-0.5 parts of water reducer, 0.3-0.5 parts of pigment and water；
Bottom includes the raw material of following parts by weight：8-12 parts of cement, middle sand 24-36 parts, 16-24 parts of rubble, water reducer
0.8-1.2 parts and 1-2 parts of water.
Slag and flyash are with the addition of in raw material, slag is as a kind of industrial solid wastes, and annual yield is huge, mainly
It is made up of the oxide of calcium, iron, silicon, magnesium and a small amount of aluminium, manganese, phosphorus, as face stock, can not only makes pavior brick that there is height
The performance of intensity, may also reach up the environmental-protection function of refuse reclamation, saves production cost；Flyash, is after coal combustion
Flue gas in collect the fine ash got off, containing titanium dioxide, silica, aluminum oxide, iron oxide and calcium oxide, in porous type honeybee
Nest shape, specific surface area is larger, with higher adsorption activity, can adsorb the pernicious gas in air, while have very strong again
Water imbibition, water penetration, the recycling of flyash reached the purpose of refuse reclamation, reduced Pollution Gas
Discharge, improves the structural behaviour of pavior brick.
Titanium dioxide is with the addition of in raw material, the organic pollutant in air can be catalytically decomposed under light illumination, to toluene
The oxynitrides produced with motor vehicle exhaust emission all has good degradation capability.
Middle sand is with the addition of in raw material, middle sand facies are for fine sand and coarse sand, and particle diameter is suitable, it is ensured that bottom is with high intensity
While, compactness is also higher.
Preferably, including surface layer and bottom：
Surface layer includes the raw material of following parts by weight：12 parts of cement, 32 parts of yellow sand, 6 parts of cobble flour, 3 parts of titanium dioxide, steel
3 parts of 12 parts of slag, 4 parts of flyash, 0.3 part of water reducer, 0.4 part of pigment and water；
Bottom includes the raw material of following parts by weight：1 part of 10 parts of cement, 30 parts of middle sand, 20 parts of rubble, 1 part of water reducer and water.
Grope by chronically testing, it is found that surface layer and bottom, according to pavior brick made from above-mentioned composition of raw materials, have
Can be degraded organic pollutant in air, intensity height, good water permeability, the advantage for realizing refuse reclamation.
Preferably, the cement in surface layer and the bottom raw material is portland slag cement, portland slag cement by
Portland clinker, granulated blast-furnace slag and appropriate gypsum is levigate is made, while the intensity with ordinary cement, again
The effect of energy-conserving and environment-protective can be reached.
Preferably, the cobble flour particle size is 200 mesh, and tiny cobble flour mixes meeting with the stirring of other raw materials
It is more uniform.
Preferably, the titanium dioxide be red stone-type Nano titanium dioxide, red stone-type Nano titanium dioxide with
While the performance of the organic pollutant in air can be catalytically decomposed under light illumination for titanium dioxide, its own has high dispersive
Property, high-weatherability, high covering power and high stability.
Preferably, the water reducer in surface layer and the bottom raw material is aminosulfonate-based superplasticizer, with good and easy
Property, small and low-dosage the advantage of Slump Time losing of Large.
A kind of preparation method for the pavior brick for purifying air, comprises the following steps：
(1) surface layer preparation of batch：According to the parts by weight of raw material, by yellow sand, cobble flour, slag, flyash, water
Mud, titanium dioxide and pigment are sequentially added in mixer, dry mixing 1-2min, are added 1/2 water stirring 1min, are eventually adding surplus
Lower 1/2 water and water reducer stirring 1-2min, produces surface layer dispensing；
(2) bottom preparation of batch：According to the parts by weight of raw material, middle sand, rubble and cement are sequentially added into mixer
In, dry mixing 1-2min adds water and water reducer stirring 1-2min, produces bottom dispensing；
(3) combination of surface layer and bottom：The bottom prepared in the surface layer dispensing and step (2) that will be prepared in step (1) is matched somebody with somebody
Material is transported in the fabric car and bed material car of automatic block press respectively, and surface layer dispensing and bottom dispensing are in mould
Secondary material distributing and secondary high-pressure vibration compacting, secondary high-pressure time of vibration are controlled in 3-4s, produce pavior brick semi-finished product；
(4) maintenance of pavior brick semi-finished product：Pavior brick semi-finished product after will be compressing are placed on supporting plate, at 50-60 DEG C
Curing kilns in maintenance more than 10h can stacking packed into cube, and with polybag, be then transported to outdoor stockyard in moisturizing
Maintenance, the time for completing whole moisture-keeping maintaining process is 28-30 days, produces pavior brick finished product.
Preferably, the mixer in the step (1) and the step (2) is planetary gravity mixer, planetary
Gravity mixer realizes uniform stirring by rotation and revolution and mixes not stratified simultaneously, can utilize strong stirring, uniform point
The bubble of submicron order inside mixture is dissipated and removed simultaneously, the raw material of stirring is not damaged in itself, it is easy to use, it is simple to operate.
The beneficial effects of the invention are as follows：
1st, the present invention is solved existing pavior brick and deposited by the adjustment and control of satisfy the need face brick composition of raw materials and preparation method
Organic pollutant, low strength, bad hydraulic permeability in the air that can not degrade, the problem of fail to realize refuse reclamation；
2nd, the cement in heretofore described surface layer and bottom raw material is portland slag cement, portland slag cement
By Portland clinker, granulated blast-furnace slag and appropriate gypsum is levigate is made, while the intensity with ordinary cement,
The effect of energy-conserving and environment-protective can be reached again；
3rd, heretofore described cobble flour particle size is 200 mesh, and tiny cobble flour and the stirring of other raw materials is mixed
Credit union is more uniform；
4th, heretofore described titanium dioxide is red stone-type Nano titanium dioxide, and red stone-type Nano titanium dioxide is in tool
While having the performance for the organic pollutant that titanium dioxide can be catalytically decomposed in air under light illumination, its own has high score
Dissipate property, high-weatherability, high covering power and high stability；
5th, the water reducer in heretofore described surface layer and bottom raw material is aminosulfonate-based superplasticizer, with good sum
Small and low-dosage the advantage of Yi Xing, Slump Time losing of Large；
6th, the mixer in heretofore described step (1) and the step (2) is planetary gravity mixer, planet
Formula gravity mixer realizes uniform stirring by rotation and revolution and mixes not stratified simultaneously, can utilize strong stirring, uniformly
Bubble that is scattered and removing submicron order inside mixture simultaneously, the raw material of stirring is not damaged in itself, easy to use, operation letter
It is single.
Embodiment
Embodiment 1
A kind of pavior brick for purifying air, including surface layer and bottom：
Surface layer includes the raw material of following parts by weight：12 parts of portland slag cement, 32 parts of yellow sand, 6 parts of cobble flour, dioxy
Change 3 parts of 3 parts of titanium, 12 parts of slag, 4 parts of flyash, 0.3 part of aminosulfonate-based superplasticizer, 0.4 part of pigment and water；
Bottom includes the raw material of following parts by weight：10 parts of portland slag cement, 30 parts of middle sand, 20 parts of rubble, amino are high
Imitate 1 part of 1 part of water reducer and water.
Slag and flyash are with the addition of in raw material, slag is as a kind of industrial solid wastes, and annual yield is huge, mainly
It is made up of the oxide of calcium, iron, silicon, magnesium and a small amount of aluminium, manganese, phosphorus, as face stock, can not only makes pavior brick that there is height
The performance of intensity, may also reach up the environmental-protection function of refuse reclamation, saves production cost；Flyash, is after coal combustion
Flue gas in collect the fine ash got off, containing titanium dioxide, silica, aluminum oxide, iron oxide and calcium oxide, in porous type honeybee
Nest shape, specific surface area is larger, with higher adsorption activity, can adsorb the pernicious gas in air, while have very strong again
Water imbibition, water penetration, the recycling of flyash reached the purpose of refuse reclamation, reduced Pollution Gas
Discharge, improves the structural behaviour of pavior brick.
Titanium dioxide is with the addition of in raw material, the organic pollutant in air can be catalytically decomposed under light illumination, to toluene
The oxynitrides produced with motor vehicle exhaust emission all has good degradation capability.
Middle sand is with the addition of in raw material, middle sand facies are for fine sand and coarse sand, and particle diameter is suitable, it is ensured that bottom is with high intensity
While, compactness is also higher.
Portland slag cement is by Portland clinker, granulated blast-furnace slag and appropriate gypsum is levigate is made, in tool
While having the intensity of ordinary cement, the effect of energy-conserving and environment-protective can be reached again.
Cobble flour particle size is 200 mesh, and tiny cobble flour is mixed with the stirring of other raw materials can be more uniform.
Titanium dioxide is red stone-type Nano titanium dioxide, and red stone-type Nano titanium dioxide is can with titanium dioxide
Under light illumination catalytic decomposition air in organic pollutant performance while, its own have polymolecularity, high-weatherability,
High covering power and high stability.
Water reducer is aminosulfonate-based superplasticizer, small and low-dosage excellent with good workability, Slump Time losing of Large
Point.
A kind of preparation method for the pavior brick for purifying air, comprises the following steps：
(1) surface layer preparation of batch：According to the parts by weight of raw material, by yellow sand, cobble flour, slag, flyash, slag
Portland cement, titanium dioxide and pigment are sequentially added in planetary gravity mixer, and dry mixing 2min, the water for adding 1/2 is stirred
1min is mixed, remaining 1/2 water and aminosulfonate-based superplasticizer stirring 2min is eventually adding, produces surface layer dispensing；
(2) bottom preparation of batch：According to the parts by weight of raw material, by middle sand, rubble and portland slag cement successively
Add in planetary gravity mixer, dry mixing 2min, add water and aminosulfonate-based superplasticizer stirring 2min, produce bottom and match somebody with somebody
Material；
(3) combination of surface layer and bottom：The bottom prepared in the surface layer dispensing and step (2) that will be prepared in step (1) is matched somebody with somebody
Material is transported in the fabric car and bed material car of automatic block press respectively, and surface layer dispensing and bottom dispensing are in mould
Secondary material distributing and secondary high-pressure vibration compacting, secondary high-pressure time of vibration are controlled in 4s, produce pavior brick semi-finished product；
(4) maintenance of pavior brick semi-finished product：Pavior brick semi-finished product after will be compressing are placed on supporting plate, in 60 DEG C support
Shield kiln in maintenance 12h can stacking packed into cube, and with polybag, be then transported to outdoor stockyard in moisture-keeping maintaining, it is complete
Time into whole moisture-keeping maintaining process is 30 days, produces pavior brick finished product.
Planetary gravity mixer realizes uniform stirring by rotation and revolution and mixes not stratified simultaneously, can utilize strong
Power is stirred, bubble that is dispersed and removing submicron order inside mixture simultaneously, the raw material of stirring is not damaged in itself, user
Just, it is simple to operate.
Embodiment 2
A kind of pavior brick for purifying air, including surface layer and bottom：
Surface layer includes the raw material of following parts by weight：10 parts of portland slag cement, 30 parts of yellow sand, 4 parts of cobble flour, dioxy
Change 2 parts of 2 parts of titanium, 10 parts of slag, 3 parts of flyash, 0.2 part of aminosulfonate-based superplasticizer, 0.3 part of pigment and water；
Bottom includes the raw material of following parts by weight：8 parts of portland slag cement, 24 parts of middle sand, 16 parts of rubble, amino are efficient
1 part of 0.8 part of water reducer and water.
Slag and flyash are with the addition of in raw material, slag is as a kind of industrial solid wastes, and annual yield is huge, mainly
It is made up of the oxide of calcium, iron, silicon, magnesium and a small amount of aluminium, manganese, phosphorus, as face stock, can not only makes pavior brick that there is height
The performance of intensity, may also reach up the environmental-protection function of refuse reclamation, saves production cost；Flyash, is after coal combustion
Flue gas in collect the fine ash got off, containing titanium dioxide, silica, aluminum oxide, iron oxide and calcium oxide, in porous type honeybee
Nest shape, specific surface area is larger, with higher adsorption activity, can adsorb the pernicious gas in air, while have very strong again
Water imbibition, water penetration, the recycling of flyash reached the purpose of refuse reclamation, reduced Pollution Gas
Discharge, improves the structural behaviour of pavior brick.
Titanium dioxide is with the addition of in raw material, the organic pollutant in air can be catalytically decomposed under light illumination, to toluene
The oxynitrides produced with motor vehicle exhaust emission all has good degradation capability.
Middle sand is with the addition of in raw material, middle sand facies are for fine sand and coarse sand, and particle diameter is suitable, it is ensured that bottom is with high intensity
While, compactness is also higher.
Portland slag cement is by Portland clinker, granulated blast-furnace slag and appropriate gypsum is levigate is made, in tool
While having the intensity of ordinary cement, the effect of energy-conserving and environment-protective can be reached again.
Cobble flour particle size is 200 mesh, and tiny cobble flour is mixed with the stirring of other raw materials can be more uniform.
Titanium dioxide is red stone-type Nano titanium dioxide, and red stone-type Nano titanium dioxide is can with titanium dioxide
Under light illumination catalytic decomposition air in organic pollutant performance while, its own have polymolecularity, high-weatherability,
High covering power and high stability.
Water reducer is aminosulfonate-based superplasticizer, small and low-dosage excellent with good workability, Slump Time losing of Large
Point.
A kind of preparation method for the pavior brick for purifying air, comprises the following steps：
(1) surface layer preparation of batch：According to the parts by weight of raw material, by yellow sand, cobble flour, slag, flyash, slag
Portland cement, titanium dioxide and pigment are sequentially added in planetary gravity mixer, and dry mixing 1min, the water for adding 1/2 is stirred
1min is mixed, remaining 1/2 water and aminosulfonate-based superplasticizer stirring 1min is eventually adding, produces surface layer dispensing；
(2) bottom preparation of batch：According to the parts by weight of raw material, by middle sand, rubble and portland slag cement successively
Add in planetary gravity mixer, dry mixing 1min, add water and aminosulfonate-based superplasticizer stirring 1min, produce bottom and match somebody with somebody
Material；
(3) combination of surface layer and bottom：The bottom prepared in the surface layer dispensing and step (2) that will be prepared in step (1) is matched somebody with somebody
Material is transported in the fabric car and bed material car of automatic block press respectively, and surface layer dispensing and bottom dispensing are in mould
Secondary material distributing and secondary high-pressure vibration compacting, secondary high-pressure time of vibration are controlled in 3s, produce pavior brick semi-finished product；
(4) maintenance of pavior brick semi-finished product：Pavior brick semi-finished product after will be compressing are placed on supporting plate, in 50 DEG C support
Shield kiln in maintenance more than 10h can stacking packed into cube, and with polybag, be then transported to outdoor stockyard in moisturizing support
Shield, the time for completing whole moisture-keeping maintaining process is 28 days, produces pavior brick finished product.
Planetary gravity mixer realizes uniform stirring by rotation and revolution and mixes not stratified simultaneously, can utilize strong
Power is stirred, bubble that is dispersed and removing submicron order inside mixture simultaneously, the raw material of stirring is not damaged in itself, user
Just, it is simple to operate.
Embodiment 3
A kind of pavior brick for purifying air, including surface layer and bottom：
Surface layer includes the raw material of following parts by weight：15 parts of portland slag cement, 35 parts of yellow sand, 8 parts of cobble flour, dioxy
Change 3 parts of 5 parts of titanium, 15 parts of slag, 6 parts of flyash, 0.5 part of aminosulfonate-based superplasticizer, 0.5 part of pigment and water；
Bottom includes the raw material of following parts by weight：12 parts of portland slag cement, 36 parts of middle sand, 24 parts of rubble, amino are high
Imitate 2 parts of 1.2 parts of water reducer and water.
Slag and flyash are with the addition of in raw material, slag is as a kind of industrial solid wastes, and annual yield is huge, mainly
It is made up of the oxide of calcium, iron, silicon, magnesium and a small amount of aluminium, manganese, phosphorus, as face stock, can not only makes pavior brick that there is height
The performance of intensity, may also reach up the environmental-protection function of refuse reclamation, saves production cost；Flyash, is after coal combustion
Flue gas in collect the fine ash got off, containing titanium dioxide, silica, aluminum oxide, iron oxide and calcium oxide, in porous type honeybee
Nest shape, specific surface area is larger, with higher adsorption activity, can adsorb the pernicious gas in air, while have very strong again
Water imbibition, water penetration, the recycling of flyash reached the purpose of refuse reclamation, reduced Pollution Gas
Discharge, improves the structural behaviour of pavior brick.
Titanium dioxide is with the addition of in raw material, the organic pollutant in air can be catalytically decomposed under light illumination, to toluene
The oxynitrides produced with motor vehicle exhaust emission all has good degradation capability.
Middle sand is with the addition of in raw material, middle sand facies are for fine sand and coarse sand, and particle diameter is suitable, it is ensured that bottom is with high intensity
While, compactness is also higher.
Portland slag cement is by Portland clinker, granulated blast-furnace slag and appropriate gypsum is levigate is made, in tool
While having the intensity of ordinary cement, the effect of energy-conserving and environment-protective can be reached again.
Cobble flour particle size is 200 mesh, and tiny cobble flour is mixed with the stirring of other raw materials can be more uniform.
Titanium dioxide is red stone-type Nano titanium dioxide, and red stone-type Nano titanium dioxide is can with titanium dioxide
Under light illumination catalytic decomposition air in organic pollutant performance while, its own have polymolecularity, high-weatherability,
High covering power and high stability.
Water reducer is aminosulfonate-based superplasticizer, small and low-dosage excellent with good workability, Slump Time losing of Large
Point.
A kind of preparation method for the pavior brick for purifying air, comprises the following steps：
(1) surface layer preparation of batch：According to the parts by weight of raw material, by yellow sand, cobble flour, slag, flyash, slag
Portland cement, titanium dioxide and pigment are sequentially added in planetary gravity mixer, and dry mixing 2min, the water for adding 1/2 is stirred
1min is mixed, remaining 1/2 water and aminosulfonate-based superplasticizer stirring 2min is eventually adding, produces surface layer dispensing；
(2) bottom preparation of batch：According to the parts by weight of raw material, by middle sand, rubble and portland slag cement successively
Add in planetary gravity mixer, dry mixing 2min, add water and aminosulfonate-based superplasticizer stirring 2min, produce bottom and match somebody with somebody
Material；
(3) combination of surface layer and bottom：The bottom prepared in the surface layer dispensing and step (2) that will be prepared in step (1) is matched somebody with somebody
Material is transported in the fabric car and bed material car of automatic block press respectively, and surface layer dispensing and bottom dispensing are in mould
Secondary material distributing and secondary high-pressure vibration compacting, secondary high-pressure time of vibration are controlled in 4s, produce pavior brick semi-finished product；
(4) maintenance of pavior brick semi-finished product：Pavior brick semi-finished product after will be compressing are placed on supporting plate, in 60 DEG C support
Shield kiln in maintenance more than 10h can stacking packed into cube, and with polybag, be then transported to outdoor stockyard in moisturizing support
Shield, the time for completing whole moisture-keeping maintaining process is 30 days, produces pavior brick finished product.
Planetary gravity mixer realizes uniform stirring by rotation and revolution and mixes not stratified simultaneously, can utilize strong
Power is stirred, bubble that is dispersed and removing submicron order inside mixture simultaneously, the raw material of stirring is not damaged in itself, user
Just, it is simple to operate.
Comparative example 1
A kind of pavior brick for purifying air, including surface layer and bottom：
Surface layer includes the raw material of following parts by weight：8 parts of portland slag cement, 25 parts of yellow sand, 3 parts of cobble flour, dioxy
Change 2 parts of 1 part of titanium, 8 parts of slag, 2 parts of flyash, 0.1 part of aminosulfonate-based superplasticizer, 0.3 part of pigment and water；
Bottom includes the raw material of following parts by weight：6 parts of portland slag cement, 20 parts of middle sand, 16 parts of rubble, amino are efficient
1 part of 0.5 part of water reducer and water.
A kind of preparation method for the pavior brick for purifying air, comprises the following steps：
(1) surface layer preparation of batch：According to the parts by weight of raw material, by yellow sand, cobble flour, slag, flyash, slag
Portland cement, titanium dioxide and pigment are sequentially added in planetary gravity mixer, and dry mixing 3min, the water for adding 1/2 is stirred
3min is mixed, remaining 1/2 water and aminosulfonate-based superplasticizer stirring 3min is eventually adding, produces surface layer dispensing；
(2) bottom preparation of batch：According to the parts by weight of raw material, by middle sand, rubble and portland slag cement successively
Add in planetary gravity mixer, dry mixing 3min, add water and aminosulfonate-based superplasticizer stirring 3min, produce bottom and match somebody with somebody
Material；
(3) combination of surface layer and bottom：The bottom prepared in the surface layer dispensing and step (2) that will be prepared in step (1) is matched somebody with somebody
Material is transported in the fabric car and bed material car of automatic block press respectively, and surface layer dispensing and bottom dispensing are in mould
Secondary material distributing and secondary high-pressure vibration compacting, secondary high-pressure time of vibration are controlled in 5s, produce pavior brick semi-finished product；
(4) maintenance of pavior brick semi-finished product：Pavior brick semi-finished product after will be compressing are placed on supporting plate, in 50 DEG C support
Shield kiln in maintenance more than 10h can stacking packed into cube, and with polybag, be then transported to outdoor stockyard in moisturizing support
Shield, the time for completing whole moisture-keeping maintaining process is 30 days, produces pavior brick finished product.
Comparative example 2
A kind of pavior brick, including surface layer and bottom：
Surface layer includes the raw material of following parts by weight：12 parts of cement, 32 parts of yellow sand, 0.3 part of water reducer, 0.4 part of pigment and water 3
Part；
Bottom includes the raw material of following parts by weight：1 part of 10 parts of salt cement, 30 parts of sand, 20 parts of rubble, 1 part of water reducer and water.
A kind of preparation method of pavior brick, comprises the following steps：
(1) surface layer preparation of batch：According to the parts by weight of raw material, yellow sand, cement and pigment are sequentially added into mixer
In, dry mixing 2min, the water for adding 1/2 stirs 1min, is eventually adding remaining 1/2 water and water reducer stirring 2min, produces face
Layer dispensing；
(2) bottom preparation of batch：According to the parts by weight of raw material, sand, rubble and cement are sequentially added in mixer,
Dry mixing 2min, adds water and water reducer stirring 2min, produces bottom dispensing；
(3) combination of surface layer and bottom：The bottom prepared in the surface layer dispensing and step (2) that will be prepared in step (1) is matched somebody with somebody
Material is transported in the fabric car and bed material car of automatic block press respectively, and surface layer dispensing and bottom dispensing are in mould
Secondary material distributing and secondary high-pressure vibration compacting, secondary high-pressure time of vibration are controlled in 4s, produce pavior brick semi-finished product；
(4) maintenance of pavior brick semi-finished product：Pavior brick semi-finished product after will be compressing are placed on supporting plate, in 60 DEG C support
Shield kiln in maintenance 12h can stacking packed into cube, and with polybag, be then transported to outdoor stockyard in moisture-keeping maintaining, it is complete
Time into whole moisture-keeping maintaining process is 30 days, produces pavior brick finished product.
Embodiment 4
With reference to JC/T945-2005《Water-permeable brick》, embodiment 1, embodiment 2, embodiment 3, comparative example 1 and comparative example 2 are entered
Performance test of the row on absorption air nitrogen dioxide and intensity, test result is as shown in table 1.
Table 1 is embodiment 1, embodiment 2, embodiment 3, comparative example 1 and the performance test data of comparative example 2.
From the data of table 1 compare as can be seen that it is an advantage of the invention that：
1st, a kind of pavior brick for purifying air and preparation method thereof, referring now to reference to JC/T945-2005《Water-permeable brick》Carry out
On the performance test of absorption air nitrogen dioxide and intensity, from the pavior brick 28d intensity levels measured as can be seen that embodiment 1-
3 intensity level is above comparative example 1-2, illustrates that the pavior brick has high intensity.
2nd, a kind of pavior brick for purifying air and preparation method thereof, from the pavior brick measured after nitrogen dioxide degraded 3min
Degradation rate can be seen that embodiment 1-3 degradation rate and be above comparative example 2, illustrate that the pavior brick has the property of purification air
Energy.
3rd, a kind of pavior brick for purifying air and preparation method thereof, from the pavior brick measured after nitrogen dioxide degraded 3min
Degradation rate can be seen that embodiment 1-3 degradation rate and be above comparative example 1, illustrate composition of raw materials and the preparation of the pavior brick
The reasonability of method.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of pavior brick for purifying air, including surface layer and bottom, it is characterised in that：
The surface layer includes the raw material of following parts by weight：10-15 parts of cement, 30-35 parts of yellow sand, 4-8 parts of cobble flour, titanium dioxide
2-3 parts of 2-5 parts of titanium, 10-15 parts of slag, 3-6 parts of flyash, 0.2-0.5 parts of water reducer, 0.3-0.5 parts of pigment and water；
The bottom includes the raw material of following parts by weight：8-12 parts of cement, middle sand 24-36 parts, 16-24 parts of rubble, water reducer
0.8-1.2 parts and 1-2 parts of water.
2. the pavior brick of purification air according to claim 1, including surface layer and bottom, it is characterised in that：
The surface layer includes the raw material of following parts by weight：12 parts of cement, 32 parts of yellow sand, 6 parts of cobble flour, 3 parts of titanium dioxide, steel
3 parts of 12 parts of slag, 4 parts of flyash, 0.3 part of water reducer, 0.4 part of pigment and water；
The bottom includes the raw material of following parts by weight：1 part of 10 parts of cement, 30 parts of middle sand, 20 parts of rubble, 1 part of water reducer and water.
3. the pavior brick of purification air according to claim 1, it is characterised in that：Water in surface layer and the bottom raw material
Mud is portland slag cement.
4. the pavior brick of purification air according to claim 1, it is characterised in that：The cobble flour particle size is
200 mesh.
5. the pavior brick of purification air according to claim 1, it is characterised in that：The titanium dioxide is red stone-type nanometer
Grade titanium dioxide.
6. the pavior brick of purification air according to claim 1, it is characterised in that：Subtracting in surface layer and the bottom raw material
Aqua is aminosulfonate-based superplasticizer.
7. a kind of preparation method of the pavior brick of purification air as described in one of claim 1 to 6, it is characterised in that including
Following steps：
(1) surface layer preparation of batch：According to the parts by weight of raw material, by yellow sand, cobble flour, slag, flyash, cement, two
Titanium oxide and pigment are sequentially added in mixer, dry mixing 1-2min, are added 1/2 water stirring 1min, are eventually adding remaining 1/2
Water and water reducer stirring 1-2min, produce surface layer dispensing；
(2) bottom preparation of batch：According to the parts by weight of raw material, middle sand, rubble and cement are sequentially added in mixer, done
1-2min is mixed, water and water reducer stirring 1-2min is added, produces bottom dispensing；
(3) combination of surface layer and bottom：The bottom dispensing point prepared in the surface layer dispensing and step (2) that will be prepared in step (1)
It is not transported in the fabric car and bed material car of automatic block press, surface layer dispensing and bottom dispensing are secondary in mould
Cloth and secondary high-pressure vibration compacting, secondary high-pressure time of vibration are controlled in 3-4s, produce pavior brick semi-finished product；
(4) maintenance of pavior brick semi-finished product：Pavior brick semi-finished product after will be compressing are placed on supporting plate, in 50-60 DEG C support
Shield kiln in maintenance more than 10h can stacking packed into cube, and with polybag, be then transported to outdoor stockyard in moisturizing support
Shield, the time for completing whole moisture-keeping maintaining process is 28-30 days, produces pavior brick finished product.
8. the preparation method of the pavior brick of purification air according to claim 7, it is characterised in that：The step (1) and
Mixer in the step (2) is planetary gravity mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710410328.4A CN107056203A (en) | 2017-06-03 | 2017-06-03 | A kind of pavior brick for purifying air and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710410328.4A CN107056203A (en) | 2017-06-03 | 2017-06-03 | A kind of pavior brick for purifying air and preparation method thereof |
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| CN107056203A true CN107056203A (en) | 2017-08-18 |
Family
ID=59615748
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710410328.4A Withdrawn CN107056203A (en) | 2017-06-03 | 2017-06-03 | A kind of pavior brick for purifying air and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107721378A (en) * | 2017-11-15 | 2018-02-23 | 山西聚义宝鑫新材料有限公司 | Yellow environment-friendly pavior brick with air purification function |
| CN107963847A (en) * | 2018-01-25 | 2018-04-27 | 广西亿品投资有限公司 | High intensity is laid bricks and its manufacture method |
| CN108484010A (en) * | 2018-04-26 | 2018-09-04 | 合肥慧林建材有限公司 | A kind of type composite flooring bricks capable of purifying air and preparation method thereof |
| CN112049318A (en) * | 2020-09-04 | 2020-12-08 | 王晓春 | Light concrete brick with good pressure resistance for green building construction and processing technology |
| CN116262661A (en) * | 2021-12-13 | 2023-06-16 | 广东金裕福建材有限公司 | Negative ion ceramic tile with air purification and peculiar smell removal functions and production process thereof |
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| CN102873934A (en) * | 2012-10-17 | 2013-01-16 | 常德市鑫盛建材有限公司 | Paving brick for purifying air and preparation method thereof |
| CN103101104A (en) * | 2011-11-09 | 2013-05-15 | 中国科学院城市环境研究所 | Preparation method for reinforced photocatalysis environment-friendly brick |
| CN103388295A (en) * | 2013-07-25 | 2013-11-13 | 济南黄河路桥工程公司 | Concrete pavement brick capable of degrading automobile exhaust and preparation method of concrete pavement brick |
| CN105220591A (en) * | 2015-10-20 | 2016-01-06 | 山东大学 | A kind of have water-permeable brick except haze and water purification function and preparation method |
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| CN103101104A (en) * | 2011-11-09 | 2013-05-15 | 中国科学院城市环境研究所 | Preparation method for reinforced photocatalysis environment-friendly brick |
| CN102873934A (en) * | 2012-10-17 | 2013-01-16 | 常德市鑫盛建材有限公司 | Paving brick for purifying air and preparation method thereof |
| CN103388295A (en) * | 2013-07-25 | 2013-11-13 | 济南黄河路桥工程公司 | Concrete pavement brick capable of degrading automobile exhaust and preparation method of concrete pavement brick |
| CN105220591A (en) * | 2015-10-20 | 2016-01-06 | 山东大学 | A kind of have water-permeable brick except haze and water purification function and preparation method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107721378A (en) * | 2017-11-15 | 2018-02-23 | 山西聚义宝鑫新材料有限公司 | Yellow environment-friendly pavior brick with air purification function |
| CN107963847A (en) * | 2018-01-25 | 2018-04-27 | 广西亿品投资有限公司 | High intensity is laid bricks and its manufacture method |
| CN108484010A (en) * | 2018-04-26 | 2018-09-04 | 合肥慧林建材有限公司 | A kind of type composite flooring bricks capable of purifying air and preparation method thereof |
| CN112049318A (en) * | 2020-09-04 | 2020-12-08 | 王晓春 | Light concrete brick with good pressure resistance for green building construction and processing technology |
| CN116262661A (en) * | 2021-12-13 | 2023-06-16 | 广东金裕福建材有限公司 | Negative ion ceramic tile with air purification and peculiar smell removal functions and production process thereof |
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Application publication date: 20170818 |