CN107117880A - A kind of colored slag pavior brick and preparation method thereof - Google Patents
A kind of colored slag pavior brick and preparation method thereof Download PDFInfo
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- CN107117880A CN107117880A CN201710412170.4A CN201710412170A CN107117880A CN 107117880 A CN107117880 A CN 107117880A CN 201710412170 A CN201710412170 A CN 201710412170A CN 107117880 A CN107117880 A CN 107117880A
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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
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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
-
- 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 Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention provides a kind of colored slag pavior brick and preparation method thereof, is related to pavior brick production technical field, and colored slag pavior brick includes surface layer and bottom, and surface layer includes the raw material of following parts by weight：13 parts of 17 25 parts of cement, 25 30 parts of steel slag mould sand, 18 20 parts of quartz sand, 5 10 parts of rubble, 36 parts of volcanic ash, 35 parts of zeolite, 36 parts of red mud, 46 parts of admixture, 0.2 0.4 parts of accelerator, 1.3 2.3 parts of early strength agent, 0.5 1.5 parts of anti-accumulation of salt in the surface soil agent, 0.3 0.5 parts of pigment powder, 1.2 1.6 parts of water reducer and water；Bottom includes the raw material of following parts by weight：23 parts of 16 25 parts of cement, 22 28 parts of steel slag mould sand, 19 25 parts of rubble and water；Preparation method comprises the following steps：Raw material is weighed, surface layer is made, makes bottom, shaping, the demoulding, pile and maintenance；The present invention solves the problem of existing pavior brick has the phenomenon for being unable to low refuse reclamation, bad hydraulic permeability, compression strength, manufacturing time length and surface layer appearance whiting, the accumulation of salt in the surface soil and colour fading.
Description
Technical field
The invention belongs to pavior brick production technical field, and in particular to a kind of colored slag pavior brick and preparation method thereof.
Background technology
Industrial slag is the chief component of municipal refuse, accounts for the 15%-20% of municipal refuse total amount.Currently treat
Industrial slag with traditional air storage, deep-cut based on landfill, although this mode treating capacity is big, convenient and simple, processing cost
It is low, but substantial amounts of land resource is actually occupied, generate the environmental pollution that can not be retrieved.
Pavior brick is as a kind of paving material, because it has a wide range of application, and the consumption of daily former material is huge, in the urgent need to
Other alternative materials are found, to save the exploitation of former material.
Industrial slag is applied to pavior brick, the problem of pavior brick material consumption is excessive is not only solved, also solves work
Industry slag always can not recycling the problem of.
Pavior brick is big except materials demand, and height is also required that to the performance of itself.But current pavior brick exists permeable
Property the problem of poor, compression strength is low, the phenomenon of whiting, the accumulation of salt in the surface soil and colour fading occur in manufacturing time length and surface layer.
The content of the invention
Exist to solve existing pavior brick and be unable to that refuse reclamation, bad hydraulic permeability, compression strength is low, manufacturing time is long
The problem of there is the phenomenon of whiting, the accumulation of salt in the surface soil and colour fading with surface layer, it is an object of the invention to provide a kind of colored slag pavior brick and
Its preparation method, the colored slag pavior brick of preparation have that energy-conserving and environment-protective, good water permeability, compression strength are high, manufacturing time is short and
Surface layer occurs without the advantage of the phenomenon of whiting, the accumulation of salt in the surface soil and colour fading.
The invention provides following technical scheme：
A kind of colored slag pavior brick, including surface layer and bottom：
The surface layer includes the raw material of following parts by weight：17-25 parts of cement, 25-30 parts of steel slag mould sand, quartz sand 18-20
Part, 5-10 parts of rubble, 3-6 parts of volcanic ash, 3-5 parts of zeolite, 3-6 parts of red mud, 4-6 parts of admixture, 1.2-3.2 parts of accelerator, morning
Strong 1-3 parts of 1.3-2.3 parts of agent, 0.5-1.5 parts of anti-accumulation of salt in the surface soil agent, 0.3-0.5 parts of pigment powder, 1.2-1.6 parts of water reducer and water；
The bottom includes the raw material of following parts by weight：16-25 parts of cement, 22-28 parts of steel slag mould sand, 19-25 parts of rubble
With 2-3 parts of water.
Preferably,
The surface layer includes the raw material of following parts by weight：21 parts of cement, 27.5 parts of steel slag mould sand, 19 parts of quartz sand, rubble
7.5 parts, 4.5 parts of volcanic ash, 4 parts of zeolite, 4.5 parts of red mud, 5 parts of admixture, 2.2 parts of accelerator, 1.8 parts of early strength agent, the anti-accumulation of salt in the surface soil
2 parts of 1 part of agent, 0.4 part of pigment powder, 1.4 parts of water reducer and water；
The bottom includes the raw material of following parts by weight：20.5 parts of cement, 25 parts of steel slag mould sand, 22 parts of rubble and water 2.5
Part.
Obtained pavior brick is in energy-conserving and environment-protective, water penetration, compression strength, manufacturing time and surface layer matter under the composition of raw materials
Reached in amount optimal.
Preferably, the particle diameter of the steel slag mould sand is 1-4mm, the characteristics of steel slag mould sand itself has high rigidity, now by grain
Footpath is controlled in 1-4mm, other raw materials of steel slag mould sand and pavior brick is preferably mixed, to improve the pressure resistance of pavior brick
Degree and water penetration.
Preferably, the thickness of the surface layer is 3-4mm, and the thickness of the bottom is 45-50mm, by increasing pavior brick face
The thickness of layer and bottom, improves pavior brick compression strength.
Preferably, the admixture is flyash or silicon ash, can improve pavior brick performance, and using water wisely adjusts road surface
The strength grade of brick, in the case where coordinating water reducer, by increasing capacitance it is possible to increase mobility and cohesiveness when pavior brick mixed material is stirred,
And the compression strength and durability of the pavior brick after hardening can be improved, while flyash and silicon ash are used as industrial waste, Neng Gouzai
It is secondary to be used in pavior brick, reach the effect of energy-conserving and environment-protective.
Preferably, the accelerator is potassium aluminate, can accelerate the condensation progress of pavior brick raw material, reduces manufacture pavior brick
Time.
Preferably, the early strength agent is sodium sulphate, improves the early strength of obtained pavior brick, it is to avoid extruding occur broken
It is bad, coordinate water reducer, water-reducing effect can be strengthened.
Preferably, the anti-accumulation of salt in the surface soil agent includes the raw material of following parts by weight, i.e., odium stearate 97-98 parts, free acid 0.3-
0.5 part and 1-1.5 parts of water, solve the problem of phenomenon of whiting, the accumulation of salt in the surface soil and colour fading occurs in surface layer.
A kind of preparation method of colored slag pavior brick, comprises the following steps：
(1) raw material is weighed according to the parts by weight of pavior brick surface layer and bottom raw material；
(2) by face stock cement, steel slag mould sand, quartz sand, rubble, volcanic ash, zeolite, red mud, admixture, the anti-accumulation of salt in the surface soil
Mixer stirring 15-20min is delivered in agent, pigment powder, water reducer and water transport, then is stirred toward addition accelerator in mixer and early strength agent
Mix 2-4min；
(3) bottom raw material cement, steel slag mould sand, rubble and water are delivered into edge runner stirring 15-20min；
(4) first the face stock after stirring is added in the mould of block machine, then again toward the mould of block machine
The bottom raw material added in tool after stirring, by block machine high pressure composite molding, the demoulding, pile, maintenance.
The beneficial effects of the invention are as follows：
1st, the present invention is solved existing pavior brick and existed not by the development of satisfy the need face brick composition of raw materials and preparation method
There is the phenomenon of whiting, the accumulation of salt in the surface soil and colour fading in energy refuse reclamation, bad hydraulic permeability, low compression strength, manufacturing time length and surface layer
Problem；
2nd, the particle diameter of heretofore described steel slag mould sand is 1-4mm, and the characteristics of steel slag mould sand itself has high rigidity now will
Size controlling effectively makes other raw materials of steel slag mould sand and pavior brick preferably mix in 1-4mm, to improve the resistance to compression of pavior brick
Intensity and water penetration；
3rd, the thickness of heretofore described surface layer is 3-4mm, and the thickness of the bottom is 45-50mm, by increasing road surface
The thickness of brick surface layer and bottom, improves pavior brick compression strength；
4th, heretofore described admixture is flyash or silicon ash, can improve pavior brick performance, and using water wisely adjusts road
The strength grade of face brick, in the case where coordinating water reducer, by increasing capacitance it is possible to increase mobility and adhesive aggregation when pavior brick mixed material is stirred
Property, and the compression strength and durability of the pavior brick after hardening can be improved, can while flyash and silicon ash are as industrial waste
Reuse in pavior brick, reach the effect of energy-conserving and environment-protective；
5th, heretofore described accelerator is potassium aluminate, can accelerate the condensation progress of pavior brick raw material, reduces manufacture road
The time of face brick；
6th, heretofore described early strength agent is sodium sulphate, improves the early strength of obtained pavior brick, it is to avoid extrude
Destruction, coordinates water reducer, can strengthen water-reducing effect；
7th, heretofore described anti-accumulation of salt in the surface soil agent includes the raw material of following parts by weight, i.e., odium stearate 97-98 parts, free acid
0.3-0.5 parts and 1-1.5 parts of water, solve the problem of phenomenon of whiting, the accumulation of salt in the surface soil and colour fading occurs in surface layer.
Embodiment
Embodiment 1
A kind of colored slag pavior brick, including surface layer and bottom：
Surface layer includes the raw material of following parts by weight：21 parts of cement, 27.5 parts of steel slag mould sand, 19 parts of quartz sand, rubble 7.5
Part, 4.5 parts of volcanic ash, 4 parts of zeolite, 4.5 parts of red mud, 5 parts of admixture, 2.2 parts of accelerator, 1.8 parts of early strength agent, anti-accumulation of salt in the surface soil agent 1
Part, 0.4 part of pigment powder, 1.4 parts of water reducer and 2 parts of water；
Bottom includes the raw material of following parts by weight：2.5 parts of 20.5 parts of cement, 25 parts of steel slag mould sand, 22 parts of rubble and water.
Obtained pavior brick is in energy-conserving and environment-protective, water penetration, compression strength, manufacturing time and surface layer matter under the composition of raw materials
Reached in amount optimal.
The particle diameter of steel slag mould sand is 1-4mm, the characteristics of steel slag mould sand itself has high rigidity, now by size controlling in 1-
4mm, effectively makes other raw materials of steel slag mould sand and pavior brick preferably mix, to improve the compression strength of pavior brick.
The thickness of surface layer is 3-4mm, and the thickness of bottom is 45-50mm, by increasing the thickness of pavior brick surface layer and bottom,
Improve pavior brick compression strength and water penetration.
Admixture is flyash or silicon ash, can improve pavior brick performance, and using water wisely adjusts intensity of pavior brick etc.
Level, in the case where coordinating water reducer, by increasing capacitance it is possible to increase mobility and cohesiveness when pavior brick mixed material is stirred, and can improve hard
The compression strength and durability of pavior brick after change, while flyash and silicon ash are as industrial waste, can be reused in road
Face brick, reaches the effect of energy-conserving and environment-protective.
Accelerator is potassium aluminate, can accelerate the condensation progress of pavior brick raw material, reduces the time of manufacture pavior brick.
Early strength agent is sodium sulphate, improves the early strength of obtained pavior brick, it is to avoid extruding destruction occurs, coordinates diminishing
Agent, can strengthen water-reducing effect.
Anti- accumulation of salt in the surface soil agent includes the raw material of following parts by weight, i.e., odium stearate 97-98 parts, 0.3-0.5 parts of free acid and water 1-
1.5 parts, solve the problem of phenomenon of whiting, the accumulation of salt in the surface soil and colour fading occurs in surface layer.
A kind of preparation method of colored slag pavior brick, comprises the following steps：
(1) raw material is weighed according to the parts by weight of pavior brick surface layer and bottom raw material；
(2) by face stock cement, steel slag mould sand, quartz sand, rubble, volcanic ash, zeolite, red mud, admixture, the anti-accumulation of salt in the surface soil
Mixer stirring 20min is delivered in agent, pigment powder, water reducer and water transport, then is stirred toward addition accelerator in mixer and early strength agent
4min；
(3) bottom raw material cement, steel slag mould sand, rubble and water are delivered into edge runner stirring 20min；
(4) first the face stock after stirring is added in the mould of block machine, then again toward the mould of block machine
The bottom raw material added in tool after stirring, by block machine high pressure composite molding, the demoulding, pile, maintenance.
Embodiment 2
A kind of colored slag pavior brick, including surface layer and bottom：
Surface layer includes the raw material of following parts by weight：17 parts of cement, 25 parts of steel slag mould sand, 18 parts of quartz sand, 5 parts of rubble, fire
3 parts of mountain ash, 3 parts of zeolite, 3 parts of red mud, 4 parts of admixture, 1.2 parts of accelerator, 1.3 parts of early strength agent, 0.5 part of anti-accumulation of salt in the surface soil agent, pigment
1 part of 0.3 part of powder, 1.2 parts of water reducer and water；
Bottom includes the raw material of following parts by weight：2 parts of 16 parts of cement, 22 parts of steel slag mould sand, 19 parts of rubble and water.
The particle diameter of steel slag mould sand is 1-4mm, the characteristics of steel slag mould sand itself has high rigidity, now by size controlling in 1-
4mm, effectively makes other raw materials of steel slag mould sand and pavior brick preferably mix, to improve the compression strength of pavior brick and permeable
Property.
The thickness of surface layer is 3-4mm, and the thickness of the bottom is 45-50mm, by increasing pavior brick surface layer and bottom
Thickness, improves pavior brick compression strength.
Admixture is flyash or silicon ash, can improve pavior brick performance, and using water wisely adjusts intensity of pavior brick etc.
Level, in the case where coordinating water reducer, by increasing capacitance it is possible to increase mobility and cohesiveness when pavior brick mixed material is stirred, and can improve hard
The compression strength and durability of pavior brick after change, while flyash and silicon ash are as industrial waste, can be reused in road
Face brick, reaches the effect of energy-conserving and environment-protective.
Accelerator is potassium aluminate, can accelerate the condensation progress of pavior brick raw material, reduces the time of manufacture pavior brick.
Early strength agent is sodium sulphate, improves the early strength of obtained pavior brick, it is to avoid extruding destruction occurs, coordinates diminishing
Agent, can strengthen water-reducing effect.
Anti- accumulation of salt in the surface soil agent includes the raw material of following parts by weight, i.e., odium stearate 97-98 parts, 0.3-0.5 parts of free acid and water 1-
1.5 parts, solve the problem of phenomenon of whiting, the accumulation of salt in the surface soil and colour fading occurs in surface layer.
A kind of preparation method of colored slag pavior brick, comprises the following steps：
(1) raw material is weighed according to the parts by weight of pavior brick surface layer and bottom raw material；
(2) by face stock cement, steel slag mould sand, quartz sand, rubble, volcanic ash, zeolite, red mud, admixture, the anti-accumulation of salt in the surface soil
Mixer stirring 15min is delivered in agent, pigment powder, water reducer and water transport, then is stirred toward addition accelerator in mixer and early strength agent
2min；
(3) bottom raw material cement, steel slag mould sand, rubble and water are delivered into edge runner stirring 15min；
(4) first the face stock after stirring is added in the mould of block machine, then again toward the mould of block machine
The bottom raw material added in tool after stirring, by block machine high pressure composite molding, the demoulding, pile, maintenance.
Embodiment 3
A kind of colored slag pavior brick, including surface layer and bottom：
Surface layer includes the raw material of following parts by weight：25 parts of cement, 30 parts of steel slag mould sand, 20 parts of quartz sand, 10 parts of rubble,
6 parts of volcanic ash, 5 parts of zeolite, 6 parts of red mud, 6 parts of admixture, 3.2 parts of accelerator, 2.3 parts of early strength agent, 1.5 parts of anti-accumulation of salt in the surface soil agent, face
3 parts of 0.5 part of feed powder, 1.6 parts of water reducer and water；
Bottom includes the raw material of following parts by weight：3 parts of 25 parts of cement, 28 parts of steel slag mould sand, 25 parts of rubble and water.
The particle diameter of steel slag mould sand is 1-4mm, the characteristics of steel slag mould sand itself has high rigidity, now by size controlling in 1-
4mm, effectively makes other raw materials of steel slag mould sand and pavior brick preferably mix, to improve the compression strength of pavior brick and permeable
Property.
The thickness of surface layer is 3-4mm, and the thickness of the bottom is 45-50mm, by increasing pavior brick surface layer and bottom
Thickness, improves pavior brick compression strength.
Admixture is flyash or silicon ash, can improve pavior brick performance, and using water wisely adjusts intensity of pavior brick etc.
Level, in the case where coordinating water reducer, by increasing capacitance it is possible to increase mobility and cohesiveness when pavior brick mixed material is stirred, and can improve hard
The compression strength and durability of pavior brick after change, while flyash and silicon ash are as industrial waste, can be reused in road
Face brick, reaches the effect of energy-conserving and environment-protective.
Accelerator is potassium aluminate, can accelerate the condensation progress of pavior brick raw material, reduces the time of manufacture pavior brick.
Early strength agent is sodium sulphate, improves the early strength of obtained pavior brick, it is to avoid extruding destruction occurs, coordinates diminishing
Agent, can strengthen water-reducing effect.
Anti- accumulation of salt in the surface soil agent includes the raw material of following parts by weight, i.e., odium stearate 97-98 parts, 0.3-0.5 parts of free acid and water 1-
1.5 parts, solve the problem of phenomenon of whiting, the accumulation of salt in the surface soil and colour fading occurs in surface layer.
A kind of preparation method of colored slag pavior brick, comprises the following steps：
(1) raw material is weighed according to the parts by weight of pavior brick surface layer and bottom raw material；
(2) by face stock cement, steel slag mould sand, quartz sand, rubble, volcanic ash, zeolite, red mud, admixture, the anti-accumulation of salt in the surface soil
Mixer stirring 20min is delivered in agent, pigment powder, water reducer and water transport, then is stirred toward addition accelerator in mixer and early strength agent
4min；
(3) bottom raw material cement, steel slag mould sand, rubble and water are delivered into edge runner stirring 20min；
(4) first the face stock after stirring is added in the mould of block machine, then again toward the mould of block machine
The bottom raw material added in tool after stirring, by block machine high pressure composite molding, the demoulding, pile, maintenance.
Comparative example 1
A kind of pavior brick, including surface layer and bottom：
Surface layer includes the raw material of following parts by weight：25 parts of cement, 20 parts of quartz sand, 10 parts of rubble, 0.5 part of pigment powder, subtract
3 parts of 1.6 parts of aqua and water；
Bottom includes the raw material of following parts by weight：3 parts of 25 parts of cement, 25 parts of rubble and water.
A kind of preparation method of pavior brick, comprises the following steps：
(1) raw material is weighed according to the parts by weight of pavior brick surface layer and bottom raw material；
(2) mixer stirring 20min is delivered into face stock cement, pigment powder, water reducer and water transport；
(3) bottom raw material cement, rubble and water are delivered into edge runner stirring 20min；
(4) first the face stock after stirring is added in the mould of block machine, then again toward the mould of block machine
The bottom raw material added in tool after stirring, by block machine high pressure composite molding, the demoulding, pile, maintenance.
Embodiment 1, embodiment 2, embodiment 3 and comparative example 1 are subjected to performance test, test result is as shown in table 1：
From the data of table 1 compare as can be seen that it is an advantage of the invention that：
1st, a kind of colored slag pavior brick and preparation method thereof, reality is can be seen that from the pavior brick compression strength value measured
The compression strength value for applying a 1-3 is above comparative example 1, illustrates that the pavior brick compression strength is high.
2nd, a kind of colored slag pavior brick and preparation method thereof, implementation is can be seen that from the pavior brick coefficient of permeability measured
Example 1-3 coefficient of permeability is above comparative example 1, illustrates the good water permeability of the pavior brick.
3rd, a kind of colored slag pavior brick and preparation method thereof, reality is can be seen that from the manufacturing time of the pavior brick measured
The manufacturing time for applying a 1-3 is below comparative example 1, illustrates that the pavior brick manufacturing time is short.
4th, a kind of colored slag pavior brick and preparation method thereof, reality is can be seen that from the layer quality of the pavior brick measured
The layer quality for applying a 1-3 is above comparative example 1, illustrates that the pavior brick layer quality is good.
5th, a kind of colored slag pavior brick and preparation method thereof, can in the data of each index from the pavior brick measured
Go out, embodiment 1 is superior to embodiment 2, embodiment 3 and comparative example 1, illustrates the composition of raw materials of the pavior brick and the conjunction of preparation method
Rationality.
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 (9)
1. a kind of colored slag pavior brick, including surface layer and bottom, it is characterised in that：
The surface layer includes the raw material of following parts by weight：It is 17-25 parts of cement, 25-30 parts of steel slag mould sand, 18-20 parts of quartz sand, broken
5-10 parts of stone, 3-6 parts of volcanic ash, 3-5 parts of zeolite, 3-6 parts of red mud, 4-6 parts of admixture, 0.2-0.4 parts of accelerator, early strength agent
1-3 parts of 1.3-2.3 parts, 0.5-1.5 parts of anti-accumulation of salt in the surface soil agent, 0.3-0.5 parts of pigment powder, 1.2-1.6 parts of water reducer and water；
The bottom includes the raw material of following parts by weight：16-25 parts of cement, 22-28 parts of steel slag mould sand, 19-25 parts of rubble and water
2-3 parts.
2. colored slag pavior brick according to claim 1, it is characterised in that：
The surface layer includes the raw material of following parts by weight：21 parts of cement, 27.5 parts of steel slag mould sand, 19 parts of quartz sand, rubble 7.5
Part, 4.5 parts of volcanic ash, 4 parts of zeolite, 4.5 parts of red mud, 5 parts of admixture, 0.3 part of accelerator, 1.8 parts of early strength agent, anti-accumulation of salt in the surface soil agent 1
Part, 0.4 part of pigment powder, 1.4 parts of water reducer and 2 parts of water；
The bottom includes the raw material of following parts by weight：2.5 parts of 20.5 parts of cement, 25 parts of steel slag mould sand, 22 parts of rubble and water.
3. colored slag pavior brick according to claim 1, it is characterised in that：The particle diameter of the steel slag mould sand is 1-4mm.
4. colored slag pavior brick according to claim 1, it is characterised in that：The thickness of the surface layer is 3-4mm, described
The thickness of bottom is 45-50mm.
5. colored slag pavior brick according to claim 1, it is characterised in that：The admixture is flyash or silicon ash.
6. colored slag pavior brick according to claim 1, it is characterised in that：The accelerator is potassium aluminate.
7. colored slag pavior brick according to claim 1, it is characterised in that：The early strength agent is sodium sulphate.
8. colored slag pavior brick according to claim 1, it is characterised in that：The anti-accumulation of salt in the surface soil agent includes following parts by weight
Raw material, i.e., 1-1.5 parts of odium stearate 97-98 parts, 0.3-0.5 parts of free acid and water.
9. a kind of preparation method of colored slag pavior brick as described in one of claim 1 to 8, it is characterised in that including with
Lower step：
(1) raw material is weighed according to the parts by weight of pavior brick surface layer and bottom raw material；
(2) by face stock cement, steel slag mould sand, quartz sand, rubble, volcanic ash, zeolite, red mud, admixture, anti-accumulation of salt in the surface soil agent,
Mixer stirring 15-20min is delivered in pigment powder, water reducer and water transport, then is stirred toward addition accelerator in mixer and early strength agent
2-4min；
(3) bottom raw material cement, steel slag mould sand, rubble and water are delivered into edge runner stirring 15-20min；
(4) first the face stock after stirring is added in the mould of block machine, then again toward in the mould of block machine
The bottom raw material added after stirring, by block machine high pressure composite molding, the demoulding, pile, maintenance.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710412170.4A CN107117880A (en) | 2017-06-03 | 2017-06-03 | A kind of colored slag pavior brick and preparation method thereof |
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| CN201710412170.4A CN107117880A (en) | 2017-06-03 | 2017-06-03 | A kind of colored slag pavior brick and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341631A (en) * | 2018-04-25 | 2018-07-31 | 合肥欧克斯新型建材有限公司 | A kind of water-permeable pavement brick and preparation method thereof with decrease of noise functions |
| CN109437783A (en) * | 2018-12-04 | 2019-03-08 | 上海中冶环境工程科技有限公司 | A kind of steel slag porous pavement product and preparation method thereof |
| WO2023115670A1 (en) * | 2021-12-22 | 2023-06-29 | 青岛理工大学 | Early-strength quick-setting ultra-high performance concrete and preparation method therefor and application thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785285A (en) * | 2012-08-25 | 2012-11-21 | 上海宝田新型建材有限公司 | Preparation method of alkali-efflorescence-resistant and fading-resistant colorful steel slag pavior brick |
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2017
- 2017-06-03 CN CN201710412170.4A patent/CN107117880A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785285A (en) * | 2012-08-25 | 2012-11-21 | 上海宝田新型建材有限公司 | Preparation method of alkali-efflorescence-resistant and fading-resistant colorful steel slag pavior brick |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108341631A (en) * | 2018-04-25 | 2018-07-31 | 合肥欧克斯新型建材有限公司 | A kind of water-permeable pavement brick and preparation method thereof with decrease of noise functions |
| CN109437783A (en) * | 2018-12-04 | 2019-03-08 | 上海中冶环境工程科技有限公司 | A kind of steel slag porous pavement product and preparation method thereof |
| WO2023115670A1 (en) * | 2021-12-22 | 2023-06-29 | 青岛理工大学 | Early-strength quick-setting ultra-high performance concrete and preparation method therefor and application thereof |
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