CN107298549A - A kind of water-permeable pavement brick and preparation method - Google Patents
A kind of water-permeable pavement brick and preparation method Download PDFInfo
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- CN107298549A CN107298549A CN201710471092.5A CN201710471092A CN107298549A CN 107298549 A CN107298549 A CN 107298549A CN 201710471092 A CN201710471092 A CN 201710471092A CN 107298549 A CN107298549 A CN 107298549A
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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
- C04B28/006—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 mineral polymers, e.g. geopolymers of the Davidovits type
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- 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
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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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The invention belongs to road technical field of board processing there is provided a kind of water-permeable pavement brick and preparation method, the water-permeable pavement brick dispensing is made up of blast-furnace cinder, cementing agent, exciting agent, and above-mentioned raw materials are placed in mixer at room temperature, obtain mixture A；To mixture A kinds add the water of its weight 9% and be sufficiently stirred for, obtain mixture B；Mixture B is added into extrusion forming in model, producing pressure by hydraulic system carries out extrusion forming to mixture B, and described hydraulic system pressure is 20MPa, obtains pavior brick blank；Pavior brick blank is placed under 80 DEG C of temperature environments, holding is dried for 3 hours.The present invention is due to using granularity for 2 3mm blast-furnace cinder in its dispensing, the good water permeability for the permeable pavement brick being made.Because its surface is without glaze, will not a large amount of reflected sunlight, alleviate the tropical island effect in city；Wearability is high simultaneously.
Description
Technical field
The invention belongs to road technical field of board processing, in particular it relates to a kind of water-permeable pavement brick and preparation method.
Background technology
Mostly laid concrete paving block on the square and pavement in city, in order to it is attractive in appearance also to lay sometimes glazed tile,
Marble tile or other stone materials, have beautified environment, also function to certain dustproof effect.But it is due to that existing concrete paving block is more
Mixed using cement with sand, have in order to which aesthetic surface also makes glaze.This pavior brick and marble and stone material ratio
Relatively with certain water penetration, but generally speaking bad hydraulic permeability, the infiltration of surface water is influenceed, causes underground water to mend
Fill, surface water major part is discharged through sewerage system, has aggravated the Drought Condition in city.Directly affect the life of ornamental plant
Long, the environmental protection to urban district is adversely affected with greenbelt.Simultaneously such as the marble laying road surface using glazed tile or light, road surface
Reflection to sunlight can also increase the tropical island effect in city.
A kind of pavior brick of good water permeability turns into research and development focus.
The content of the invention
For defect of the prior art, on the one hand the purpose of the present invention is to provide a kind of water-permeable pavement brick, on the one hand
A kind of method for preparing the water-permeable pavement brick is also provided.
The water-permeable pavement brick principal ingredients that the present invention is provided are made up of blast-furnace cinder, cementing agent, exciting agent, because it is matched somebody with somebody
Blast-furnace cinder, the good water permeability for the permeable pavement brick being made are used in material.Because its surface is without glaze, the sun will not be largely reflected
Light, alleviates the tropical island effect in city.
The method that what the present invention was provided prepare the water-permeable pavement brick, preparation technology is simple, and the pavior brick prepared is permeable
Property it is good, wearability is high, and product quality is excellent.
A kind of water-permeable pavement brick provided according to an aspect of the present invention, the water-permeable pavement brick dispensing is by Blast Furnace Ore
Slag, cementing agent, exciting agent composition, the granularity of described blast-furnace cinder is 2-3mm；Blast-furnace cinder in the water-permeable pavement brick,
Cementing agent, the percentage by weight of exciting agent are：
Blast-furnace cinder 78-88%；
Cementing agent 12-20%；
Exciting agent 11-19%.
Preferably, the granularity of the blast-furnace cinder is 2-3mm；Blast-furnace cinder in the water-permeable pavement brick, cementing agent, swash
Hair agent percentage by weight be：
Blast-furnace cinder 80-86%；
Cementing agent 14-19%；
Exciting agent 11-16%.
Preferably, the granularity of the blast-furnace cinder is 2mm；Blast-furnace cinder, cementing agent in the water-permeable pavement brick, excite
The percentage by weight of agent is：
Blast-furnace cinder 84%；
Cementing agent 16%；
Exciting agent 15%.
Preferably, flyash, cement are also included in the blast-furnace cinder.
Preferably, the exciting agent is that natural anhydrite or HSC diminishing excitants are any.
Preferably, the cementing agent is ordinary cement.
On the one hand a kind of preparation method of the water-permeable pavement brick provided, the preparation method of the water-permeable pavement brick is such as
Under：
Step（1）：According to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent, mixer is placed at room temperature
It is interior, 2-3min is stirred, to uniform, mixture A is obtained；
Step（2）：To step（1）Mixture A kinds add its weight 8%-11% water and be sufficiently stirred for, obtain mixture B；
Step（3）：Mixture B is added into extrusion forming in model, producing pressure by hydraulic system extrudes mixture B
Shaping, described hydraulic system pressure is 19-25MPa, obtains pavior brick blank；
Step（4）：Pavior brick blank is placed under 70-90 DEG C of temperature environment, holding is dried for 2-3 hours.
Preferably, the preparation method of the water-permeable pavement brick comprises the following steps：
Step（1）：According to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent, mixer is placed at room temperature
It is interior, 3min is stirred, to uniform, mixture A is obtained；
Step（2）：To step（1）Mixture A kinds add the water of its weight 9% and be sufficiently stirred for, obtain mixture B；
Step（3）：Mixture B is added into extrusion forming in model, producing pressure by hydraulic system extrudes mixture B
Shaping, described hydraulic system pressure is 20MPa, obtains pavior brick blank；
Step（4）：Pavior brick blank is placed under 80 DEG C of temperature environments, holding is dried for 3 hours.
Compared with prior art, the present invention has following beneficial effect：
（1）The permeable pavement brick of the present invention, principal ingredients are made up of blast-furnace cinder, cementing agent, exciting agent, and gelling agent is light water
Mud.Blast-furnace cinder, cementing agent, exciting agent add after water is sufficiently stirred for and add extrusion forming in model in manufacturing process；Most
The product of shaping is dried again afterwards.Due to using granularity in its dispensing for 2-3mm blast-furnace cinder, the porous pavement being made
The good water permeability of brick.Because its surface is without glaze, will not a large amount of reflected sunlight, alleviate the tropical island effect in city；
（2）The wear resistant road surface brick of the method production of the present invention has production cost low, and product water penetration is better than prevailing roadway brick, and
Wearability is protruded.Through crush test, its compression strength is more than 32MPa, and through wear-resisting test, its mill hole length is less than 32mm, product
Compression strength and anti-wear performance are fine；
（3）The granulated blast-furnace slag that is added in the formula of pavior brick of the present invention is the industry produced during a kind of blast furnace steel-making
Discarded object.It is formed by the molten state silicate water quenching of high temperature.Its Mohs' hardness is 5.5-6.1, is only 3 or so with hardness
Other sandstones such as quartz sand, which are compared, has the characteristics of hardness is high.Granulated blast-furnace slag can greatly improve the wearability of pavior brick, energy
The effective production for replacing quartz sand to be used for pavior brick；
（4）HSC diminishing excitants of the present invention typically with naphthalene water reducer, sulfamate water reducer, melamine class water reducer, fat
The adaptability of Water-reducing Admixtures To Cements can be strengthened after race's water reducer, polycarboxylate dehydragent compatibility, water-reducing rate is improved, model retention effect is bright
It is aobvious, it is widely used in water reducer and dries and mother liquor manufacturer, be to enhance product performance, reduces the core component of production cost.One
The active material inside industrial residue can be excited by planting, the complexing agent for allowing it to chemically react.The Industry Wastes such as flyash, clinker
Contain substantial amounts of SiO inside slag2And Al2O3These active materials, but they are with the presence of " vitreum " inert condition, by exciting
Chemical method, allow it to chemically react, produce caking property, cement consumption can be substantially reduced and improve its utilization rate；
（5）The present invention is placed on stirring at room temperature according to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent
In machine, 3min is stirred, to uniform, mixture A is obtained；To mixture A kinds add the water of its weight 9% and be sufficiently stirred for, obtain
Mixture B；Mixture B is added into extrusion forming in model, produce pressure by hydraulic system is squeezed into mixture B
Type, described hydraulic system pressure is 20MPa, obtains pavior brick blank；Pavior brick blank is placed under 80 DEG C of temperature environments, kept
Be dried within 3 hours, it is thus prepared go out pavior brick water penetration, wearability it is optimal.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.
The water-permeable pavement brick principal ingredients that the present invention is provided are made up of blast-furnace cinder, cementing agent, exciting agent, because it is matched somebody with somebody
Blast-furnace cinder, the good water permeability for the permeable pavement brick being made are used in material.Because its surface is without glaze, the sun will not be largely reflected
Light, alleviates the tropical island effect in city.
The method that what the present invention was provided prepare the water-permeable pavement brick, preparation technology is simple, and the pavior brick prepared is permeable
Property it is good, wearability is high, and product quality is excellent.
A kind of water-permeable pavement brick provided according to an aspect of the present invention, the water-permeable pavement brick dispensing is by Blast Furnace Ore
Slag, cementing agent, exciting agent composition, the granularity of described blast-furnace cinder is 2-3mm；Blast-furnace cinder in the water-permeable pavement brick,
Cementing agent, the percentage by weight of exciting agent are：
Blast-furnace cinder 78-88%；
Cementing agent 12-20%；
Exciting agent 11-19%.
Preferably, the granularity of the blast-furnace cinder is 2-3mm；Blast-furnace cinder in the water-permeable pavement brick, cementing agent, swash
Hair agent percentage by weight be：
Blast-furnace cinder 80-86%；
Cementing agent 14-19%；
Exciting agent 11-16%.
Preferably, the granularity of the blast-furnace cinder is 2mm；Blast-furnace cinder, cementing agent in the water-permeable pavement brick, excite
The percentage by weight of agent is：
Blast-furnace cinder 84%；
Cementing agent 16%；
Exciting agent 15%.
Preferably, flyash, cement are also included in the blast-furnace cinder.
Preferably, the exciting agent is that natural anhydrite or HSC diminishing excitants are any.
Preferably, the cementing agent is ordinary cement.
On the one hand a kind of preparation method of the water-permeable pavement brick provided, the preparation method of the water-permeable pavement brick is such as
Under：
Step（1）：According to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent, mixer is placed at room temperature
It is interior, 2-3min is stirred, to uniform, mixture A is obtained；
Step（2）：To step（1）Mixture A kinds add its weight 8%-11% water and be sufficiently stirred for, obtain mixture B；
Step（3）：Mixture B is added into extrusion forming in model, producing pressure by hydraulic system extrudes mixture B
Shaping, described hydraulic system pressure is 19-25MPa, obtains pavior brick blank；
Step（4）：Pavior brick blank is placed under 70-90 DEG C of temperature environment, holding is dried for 2-3 hours.
Preferably, the preparation method of the water-permeable pavement brick comprises the following steps：
Step（1）：According to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent, mixer is placed at room temperature
It is interior, 3min is stirred, to uniform, mixture A is obtained；
Step（2）：To step（1）Mixture A kinds add the water of its weight 9% and be sufficiently stirred for, obtain mixture B；
Step（3）：Mixture B is added into extrusion forming in model, producing pressure by hydraulic system extrudes mixture B
Shaping, described hydraulic system pressure is 20MPa, obtains pavior brick blank；
Step（4）：Pavior brick blank is placed under 80 DEG C of temperature environments, holding is dried for 3 hours.
（1）The permeable pavement brick of the present invention, principal ingredients are made up of blast-furnace cinder, cementing agent, exciting agent, and gelling agent is general
Water flowing mud.Blast-furnace cinder, cementing agent, exciting agent are added to add after water is sufficiently stirred for and are squeezed into model in manufacturing process
Type；Finally the product of shaping is dried again.Due to using granularity for 2-3mm blast-furnace cinder in its dispensing, what is be made is saturating
The good water permeability of water route face brick.Because its surface is without glaze, will not a large amount of reflected sunlight, alleviate the tropical island effect in city；
（2）The wear resistant road surface brick of the method production of the present invention has production cost low, and product water penetration is better than prevailing roadway brick, and
Wearability is protruded.Through crush test, its compression strength is more than 32MPa, and through wear-resisting test, its mill hole length is less than 32mm, product
Compression strength and anti-wear performance are fine；
（3）The granulated blast-furnace slag that invention is added in the formula of pavior brick is production during a kind of blast furnace steel-making
Trade waste.It is formed by the molten state silicate water quenching of high temperature.Its Mohs' hardness is 5.5-6.1, is only 3 with hardness
Other sandstones such as quartz sand of left and right, which are compared, has the characteristics of hardness is high.Granulated blast-furnace slag can greatly improve the wear-resisting of pavior brick
Property, effectively quartz sand can be replaced to be used for the production of pavior brick；
（4）HSC diminishing excitants of the present invention typically with naphthalene water reducer, sulfamate water reducer, melamine class water reducer, fat
The adaptability of Water-reducing Admixtures To Cements can be strengthened after race's water reducer, polycarboxylate dehydragent compatibility, water-reducing rate is improved, model retention effect is bright
It is aobvious, it is widely used in water reducer and dries and mother liquor manufacturer, be to enhance product performance, reduces the core component of production cost.One
The active material inside industrial residue can be excited by planting, the complexing agent for allowing it to chemically react.The Industry Wastes such as flyash, clinker
Contain substantial amounts of SiO inside slag2And Al2O3These active materials, but they are with the presence of " vitreum " inert condition, by exciting
Chemical method, allow it to chemically react, produce caking property, cement consumption can be substantially reduced and improve its utilization rate；
（5）The present invention is placed on stirring at room temperature according to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent
In machine, 3min is stirred, to uniform, mixture A is obtained；To mixture A kinds add the water of its weight 9% and be sufficiently stirred for, obtain
Mixture B；Mixture B is added into extrusion forming in model, produce pressure by hydraulic system is squeezed into mixture B
Type, described hydraulic system pressure is 20MPa, obtains pavior brick blank；Pavior brick blank is placed under 80 DEG C of temperature environments, kept
Be dried within 3 hours, it is thus prepared go out pavior brick water penetration, wearability it is optimal.
Embodiment 1
A kind of water-permeable pavement brick that on the one hand the present embodiment provides, the water-permeable pavement brick dispensing is by blast-furnace cinder, cementing
Agent, exciting agent composition, the granularity of described blast-furnace cinder is 3mm；Blast-furnace cinder in the water-permeable pavement brick, cementing agent, swash
Hair agent percentage by weight be：
Blast-furnace cinder 88%；
Cementing agent 12%；
Exciting agent 19%.
Preferably, flyash, cement are also included in the blast-furnace cinder.
Preferably, the exciting agent is that natural anhydrite or HSC diminishing excitants are any.
Preferably, the cementing agent is ordinary cement.
On the one hand a kind of preparation method of the water-permeable pavement brick provided, the preparation method of the water-permeable pavement brick is such as
Under：
Step（1）：According to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent, mixer is placed at room temperature
It is interior, 3min is stirred, to uniform, mixture A is obtained；
Step（2）：To step（1）Mixture A kinds add the water of its weight 11% and be sufficiently stirred for, obtain mixture B；
Step（3）：Mixture B is added into extrusion forming in model, producing pressure by hydraulic system extrudes mixture B
Shaping, described hydraulic system pressure is 25MPa, obtains pavior brick blank；
Step（4）：Pavior brick blank is placed under 90 DEG C of temperature environments, holding is dried for 3 hours.
Embodiment 2
A kind of water-permeable pavement brick that on the one hand the present embodiment provides, the water-permeable pavement brick dispensing is by blast-furnace cinder, cementing
Agent, exciting agent composition, the granularity of described blast-furnace cinder is 2mm；Blast-furnace cinder in the water-permeable pavement brick, cementing agent, swash
Hair agent percentage by weight be：
Blast-furnace cinder 78%；
Cementing agent 20%；
Exciting agent 11%.
Preferably, flyash, cement are also included in the blast-furnace cinder.
Preferably, the exciting agent is that natural anhydrite or HSC diminishing excitants are any.
Preferably, the cementing agent is ordinary cement.
On the one hand a kind of preparation method of the water-permeable pavement brick provided, the preparation method of the water-permeable pavement brick is such as
Under：
Step（1）：According to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent, mixer is placed at room temperature
It is interior, 2min is stirred, to uniform, mixture A is obtained；
Step（2）：To step（1）Mixture A kinds add the water of its weight 11% and be sufficiently stirred for, obtain mixture B；
Step（3）：Mixture B is added into extrusion forming in model, producing pressure by hydraulic system extrudes mixture B
Shaping, described hydraulic system pressure is 19MPa, obtains pavior brick blank；
Step（4）：Pavior brick blank is placed under 90 DEG C of temperature environments, holding is dried for 2 hours.
Embodiment 3
A kind of water-permeable pavement brick that on the one hand the present embodiment provides, the water-permeable pavement brick dispensing is by blast-furnace cinder, cementing
Agent, exciting agent composition, the granularity of the blast-furnace cinder is 3mm；Blast-furnace cinder, cementing agent in the water-permeable pavement brick, excite
The percentage by weight of agent is：
Blast-furnace cinder 86%；
Cementing agent 14%；
Exciting agent 16%.
Preferably, flyash, cement are also included in the blast-furnace cinder.
Preferably, the exciting agent is that natural anhydrite or HSC diminishing excitants are any.
Preferably, the cementing agent is ordinary cement.
On the one hand a kind of preparation method of the water-permeable pavement brick provided, the preparation method of the water-permeable pavement brick is such as
Under：The preparation method of the water-permeable pavement brick comprises the following steps：
Step（1）：According to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent, mixer is placed at room temperature
It is interior, 3min is stirred, to uniform, mixture A is obtained；
Step（2）：To step（1）Mixture A kinds add the water of its weight 9% and be sufficiently stirred for, obtain mixture B；
Step（3）：Mixture B is added into extrusion forming in model, producing pressure by hydraulic system extrudes mixture B
Shaping, described hydraulic system pressure is 20MPa, obtains pavior brick blank；
Step（4）：Pavior brick blank is placed under 80 DEG C of temperature environments, holding is dried for 3 hours.
Embodiment 4
A kind of water-permeable pavement brick that on the one hand the present embodiment provides, the water-permeable pavement brick dispensing is by blast-furnace cinder, cementing
Agent, exciting agent composition, the granularity of the blast-furnace cinder is 2mm；Blast-furnace cinder, cementing agent in the water-permeable pavement brick, excite
The percentage by weight of agent is：
Blast-furnace cinder 80%；
Cementing agent 19%；
Exciting agent 11%.
Preferably, flyash, cement are also included in the blast-furnace cinder.
Preferably, the exciting agent is that natural anhydrite or HSC diminishing excitants are any.
Preferably, the cementing agent is ordinary cement.
On the one hand a kind of preparation method of the water-permeable pavement brick provided, the preparation method of the water-permeable pavement brick is such as
Under：The preparation method of the water-permeable pavement brick comprises the following steps：
Step（1）：According to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent, mixer is placed at room temperature
It is interior, 3min is stirred, to uniform, mixture A is obtained；
Step（2）：To step（1）Mixture A kinds add the water of its weight 9% and be sufficiently stirred for, obtain mixture B；
Step（3）：Mixture B is added into extrusion forming in model, producing pressure by hydraulic system extrudes mixture B
Shaping, described hydraulic system pressure is 20MPa, obtains pavior brick blank；
Step（4）：Pavior brick blank is placed under 80 DEG C of temperature environments, holding is dried for 3 hours.
Embodiment 5
A kind of water-permeable pavement brick that on the one hand the present embodiment provides, the water-permeable pavement brick dispensing is by blast-furnace cinder, cementing
Agent, exciting agent composition, the granularity of the blast-furnace cinder is 2mm；Blast-furnace cinder, cementing agent in the water-permeable pavement brick, excite
The percentage by weight of agent is：
Blast-furnace cinder 84%；
Cementing agent 16%；
Exciting agent 15%.
Preferably, flyash, cement are also included in the blast-furnace cinder.
Preferably, the exciting agent is that natural anhydrite or HSC diminishing excitants are any.
Preferably, the cementing agent is ordinary cement.
On the one hand a kind of preparation method of the water-permeable pavement brick provided, the preparation method of the water-permeable pavement brick is such as
Under：
Step（1）：According to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent, mixer is placed at room temperature
It is interior, 3min is stirred, to uniform, mixture A is obtained；
Step（2）：To step（1）Mixture A kinds add the water of its weight 8% and be sufficiently stirred for, obtain mixture B；
Step（3）：Mixture B is added into extrusion forming in model, producing pressure by hydraulic system extrudes mixture B
Shaping, described hydraulic system pressure is 22MPa, obtains pavior brick blank；
Step（4）：Pavior brick blank is placed under 85 DEG C of temperature environments, holding is dried for 2 hours.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of water-permeable pavement brick, the water-permeable pavement brick dispensing is made up of blast-furnace cinder, cementing agent, exciting agent, it is special
Levy and be：The granularity of described blast-furnace cinder is 2-3mm；Blast-furnace cinder in the water-permeable pavement brick, cementing agent, exciting agent
Percentage by weight is：
Blast-furnace cinder 78-88%；
Cementing agent 12-20%；
Exciting agent 11-19%.
2. water-permeable pavement brick according to claim 1, it is characterised in that：The granularity of the blast-furnace cinder is 2-3mm；Institute
Stating blast-furnace cinder in water-permeable pavement brick, cementing agent, the percentage by weight of exciting agent is：
Blast-furnace cinder 80-86%；
Cementing agent 14-19%；
Exciting agent 11-16%.
3. water-permeable pavement brick according to claim 2, it is characterised in that：The granularity of the blast-furnace cinder is 2mm；It is described
Blast-furnace cinder, cementing agent, the percentage by weight of exciting agent are in water-permeable pavement brick：
Blast-furnace cinder 84%；
Cementing agent 16%；
Exciting agent 15%.
4. water-permeable pavement brick according to claim 1, it is characterised in that：In the blast-furnace cinder also include flyash,
Cement.
5. water-permeable pavement brick according to claim 1, it is characterised in that：The exciting agent is natural anhydrite or HSC
Diminishing excitant is any.
6. water-permeable pavement brick according to claim 1, it is characterised in that：The cementing agent is ordinary cement.
7. the preparation method of the water-permeable pavement brick as described in claim any one of 1-6, it is characterised in that：The water penetration road
The preparation method of face brick comprises the following steps：
Step（1）：According to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent, mixer is placed at room temperature
It is interior, 2-3min is stirred, to uniform, mixture A is obtained；
Step（2）：To step（1）Mixture A kinds add its weight 8%-11% water and be sufficiently stirred for, obtain mixture B；
Step（3）：Mixture B is added into extrusion forming in model, producing pressure by hydraulic system extrudes mixture B
Shaping, described hydraulic system pressure is 19-25MPa, obtains pavior brick blank；
Step（4）：Pavior brick blank is placed under 70-90 DEG C of temperature environment, holding is dried for 2-3 hours.
8. water-permeable pavement brick according to claim 7, it is characterised in that：The preparation method bag of the water-permeable pavement brick
Include following steps：
Step（1）：According to blast-furnace cinder, cementing agent, each component ratio preparation raw material of exciting agent, mixer is placed at room temperature
It is interior, 3min is stirred, to uniform, mixture A is obtained；
Step（2）：To step（1）Mixture A kinds add the water of its weight 9% and be sufficiently stirred for, obtain mixture B；
Step（3）：Mixture B is added into extrusion forming in model, producing pressure by hydraulic system extrudes mixture B
Shaping, described hydraulic system pressure is 20MPa, obtains pavior brick blank；
Step（4）：Pavior brick blank is placed under 80 DEG C of temperature environments, holding is dried for 3 hours.
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| CN101306934A (en) * | 2008-06-04 | 2008-11-19 | 胡宗芳 | Haydite aerated concrete block and method for manufacturing same |
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Application publication date: 20171027 |