CN107902986A - A kind of slag water conservancy project bank protection product and preparation method thereof - Google Patents
A kind of slag water conservancy project bank protection product and preparation method thereof Download PDFInfo
- Publication number
- CN107902986A CN107902986A CN201711078835.9A CN201711078835A CN107902986A CN 107902986 A CN107902986 A CN 107902986A CN 201711078835 A CN201711078835 A CN 201711078835A CN 107902986 A CN107902986 A CN 107902986A
- Authority
- CN
- China
- Prior art keywords
- slag
- bank protection
- conservancy project
- water conservancy
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—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
- C04B28/04—Portland cements
-
- 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
- B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
- C04B18/142—Steelmaking slags, converter slags
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- 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
-
- 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
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The present invention provides a kind of slag water conservancy project bank protection product, its raw material includes siccative and water, the siccative by weight percentage, including following components：Slag 40 80%；Build reworked material 10 35%；Cement 10 25%；The addition of the water is appropriate.The present invention furthermore provides a kind of preparation method of slag water conservancy project bank protection product.A kind of slag water conservancy project bank protection product provided by the invention and preparation method thereof, using electric furnace roller slag and at present the building waste without Processes For Effective Conversion as raw material, it can realize the recycling of Industrial Solid waste, turn waste into wealth, with high breaking strength, high water-permeability, the effects such as dyke strengthening bank protection, restoration of the ecosystem, flood control erosion control are added while obsolete material is efficiently used.
Description
Technical field
The invention belongs to the technical field of construction material, is related to a kind of slag water conservancy project bank protection product and preparation method thereof.
Background technology
At present, for modern urban construction, there has been proposed the concept in sponge city.Sponge city can make 70% water
On-site elimination.But the water dissolved in sponge city, in addition to soil is penetrated into, also river can be entered by soil permeability, for river
The pressure in road also rapidly increases.Therefore also become in sponge urban construction for city river dredging with river course slope protection in construction
It is crucial.
It is domestic to be divided into vertical type, ramp type, compound according to structural shape classification for ecological riverway bank protection at this stage
Formula；It can be divided into complete series ecological revetment, vegetation-engineering combination ecological revetment according to material and technique classification.Ecological riverway is prevented
When protection structure carries out applicability analysis, the harmony with surrounding enviroment should be taken into account according to adaptation to local conditions principle.In addition,
Eco-concrete technology is also introduced into river course slope protection by the country, it is proposed that is given birth to using eco-concrete bulkhead tech for river
State reparation and the new approaches rebuild.
Number of patent application CN201700420849《A kind of grass planting sand brick and preparation method thereof》,：Using calcining desulfurization stone
Cream, fluidized bed combustion coal ash/slag, Desert Sand, agricultural residues powder, surfactant, organic matter, organic matter, herbaceous plant seeds are raw material,
Flowable mortar is mixed into, pours to plastic film and is molded, as grass planting sand brick, raw material composition is complicated and consumes vast resources, no
Environmental protection.Number of patent application CN20174101281792《A kind of eco-concrete hinge revetment block and preparation method thereof》Introduce
It is the bank protection product of water penetration, is mainly described as mould particularity, substantive introduction is not carried out in itself to product.Number of patent application
CN2016111772917《A kind of ecology interlocking bank protection plants raw brick and its article process》Interlock type brick characteristic mainly is introduced,
It is not related to brick body self character deeply, and shaping strength is not high.Therefore, it is necessary to for further research to bank protection product
With discussion.
The content of the invention
In view of the foregoing deficiencies of prior art, it is an object of the invention to provide a kind of slag water conservancy project bank protection product and
Its preparation method, is prepared with dyke strengthening bank protection, restoration of the ecosystem, flood control for solving to lack in the prior art using Industrial Solid waste
The problem of bank protection product of erosion control.
In order to achieve the above objects and other related objects, first aspect present invention provides a kind of slag water conservancy project bank protection product,
Its raw material includes siccative and water, the siccative by weight percentage, including following components：
Slag 40-80%；
Build reworked material 10-35%；
Cement 10-25%；
The addition of the water is appropriate；
Siccative component in the raw material than water first carries out metering mixing, then is mixed with water, carries out product pressure
Type is made, you can prepare the slag water conservancy project bank protection product.
Preferably, a kind of slag water conservancy project bank protection product, its raw material include siccative and water, siccative percentage by weight
Than meter, including following components：
Slag 50-70%；
Build reworked material 15-30%；
Cement 12-20%；
The weight ratio of the water and siccative is：1：5.5-9.5.
It is highly preferred that a kind of slag water conservancy project bank protection product, its raw material includes siccative and water, and the siccative is by weight percentage
Meter, including following components：
Slag 60-70%；
Build reworked material 15-20%；
Cement 15-20%；
The weight ratio of the water and siccative is：1：6.0-6.5.
Preferably, the raw material has further included coagulant, and the additive amount of the coagulant is the 0.5- of cement weight
2.0wt%.
It is highly preferred that the additive amount of the coagulant is the 1-1.5wt% of cement weight.
It is highly preferred that the coagulant is the TK-782 type water-reducing agents of 20 smelting Group Co., Ltd of Shanghai production.
Preferably, the slag is converter drum slag.The converter drum slag is upper marine smelting environmental project science and technology
Co., Ltd provides.
It is highly preferred that the screening conditions of the converter drum slag are：Particle diameter is 5-10mm；Section screening content >=
85wt%.
It is highly preferred that the performance condition of the converter drum slag is：F-CaO (free calcium oxide)≤5wt%；Mohs is hard
Degree >=6；Proportion is in 3.6-4.0 tons/cubic meter, preferably 3.8 tons/cubic metre.
Preferably, the building reworked material is the big regenerated aggregate provided towards company in Shanghai.The regenerated aggregate is building
Gathering materials after refuse breaking.
Preferably, the screening conditions of the building reworked material are：Particle diameter≤8mm；Sieve content >=85wt% in section.
It is highly preferred that particle diameter is 5-8mm in the screening conditions of the building reworked material.
Preferably, the performance condition of the building reworked material is：Loss on ignition≤8% (wt).The building reworked material is free of
Have an impact the harmful components of concrete performance and the field trash of other such as plastics, timber.
Preferably, the cement is 42.5 grades of Portland cements.
Preferably, the water is tap water.
Second aspect of the present invention provides a kind of preparation method of slag water conservancy project bank protection product, comprises the following steps：
1) slag and building reworked material after each component is measured by the percentage by weight in raw material, will be taken to be stirred mixing, then
After addition cement is stirred mixing, then plus water is stirred mixing, obtains uniformly mixed material；
2) by step 1) resulting material is compressing, core pulling, after the demoulding, then is conserved；Protected up to the slag water conservancy project
Slope product.
Preferably, in step 1), the time that the slag is stirred mixing with building reworked material is 15-25s.More preferably
The time that ground, the slag and building reworked material are stirred mixing is 20s.
Preferably, in step 1), the time that the addition cement is stirred mixing is 30-40s.It is it is highly preferred that described
The time that addition cement is stirred mixing is 35s.
Preferably, in step 1), described plus water will add coagulant at the same time.
Preferably, in step 1), the time that described plus water is stirred mixing is 100-220s.It is highly preferred that described add
The time that water is stirred mixing is 120-200s.
Preferably, in step 1), mixer is general concrete mixer used by the stirring.
Preferably, in step 1), device is automatic watering apparatus used by described plus water.The automatic watering apparatus is
The brave board stirring priming apparatus of Mei Taike machineries (Tianjin) Co., Ltd production.
In step 1), the above-mentioned mode being stirred, can obtain uniformly mixed material, prevent material from producing conglomeration.
Preferably, in step 2), it is described it is compressing be that first material is positioned in the cloth hopper of press-forming machine, be put into
Exciting after progress cloth, carries out intermediate compression using pressure head, pressure head is used after then supplementing material in the die cavity of press-forming machine
Finally compressed.
It is highly preferred that the cloth is a distributing mode.
It is highly preferred that the press-forming machine is general press-forming machine.Specifically, the press-forming machine is tiger
Board 4VS type brick machines.The press-forming machine includes cloth hopper, for placing the material being stirred.
Preferably, in step 2), the compressing condition is：The cloth time is 2-10s, and exciting amplitude is 2000-
3000rpm, exciting time are 2-10s, and pressing pressure 8-16MPa, the intermediate compression time is 1-3s, and intermediate compression degree is
15-25%, final compression time are 1-3s, and final compression degree is 90-97%.
It is highly preferred that the compressing condition is：The cloth time is 4-8s, and exciting amplitude is 2500-2800rpm,
The exciting time is 3-8, and pressing pressure 10-14.5MPa, the intermediate compression time is 1-2, and intermediate compression degree is 15-18%, most
Whole compression time is 1-2, and final compression degree is 92-95%.
Preferably, in step 2), the core pulling is conventional use of core pulling processing step.
Preferably, in step 2), the demoulding is conventional use of releasing process step.
Preferably, in step 2), it is described maintenance be by the material after repressed shaping, core pulling, the demoulding, be put into curing kilns into
Row maintenance.
Preferably, in step 2), the condition of the maintenance is：Maintenance humidity 65-85%, 25-30 DEG C of curing temperature, maintenance
Time >=24h.
Preferably, in step 2), the product height >=100mm of the slag water conservancy project bank protection product.
As described above, a kind of slag water conservancy project bank protection product provided by the invention and preparation method thereof, is given up using slag solid
Gurry, building reworked material are raw material, by using the characteristics of slag hardness is high, rough surface cohesive force is strong, potential hydraulically active,
For the raw material as water conservancy project bank protection product, and it is attached mix building reworked material, increase product plasticity, pass through device parameter and core pulling
Technique adjustment obtains a kind of high intensity, durable, flood control anti-impact, the water conservancy project bank protection product of ecological permeable, and specific effect is as follows：
(1) present invention is using Industrial Solid Waste electric furnace roller slag hardness is high, rough surface cohesive force is strong, potential hydraulically active
The characteristics of used as water conservancy project bank protection product raw material, can by slag and building reworked material, the cohesive force between slag and cement,
Product strength is improved, and electric furnace roller slag proportion is suitable, and product weight is high, and stability is good.
(2) on the one hand the present invention provides the approach for building reworked material that efficiently uses, the useless environmental protection of profit using reworked material is built；Separately
On the one hand solve slag product to be difficult to suppress plastic problem, by mixtures optimal design, increase integral strength and fold resistance, be machine
Product of the pressure height more than 100mm provides new method.
(3) present invention solves the problems, such as permeable product hard-pumped core by being formulated the research with molding parameter.
(4) present invention can carry out size adjusting according to customer demand, enrich product category, add design flexibility.
(5) water conservancy project bank protection product provided by the invention, using electric furnace roller slag and at present without Processes For Effective Conversion
Building waste can realize the recycling of Industrial Solid waste, turn waste into wealth as raw material, have high breaking strength, high permeable
Property, the effects such as dyke strengthening bank protection, restoration of the ecosystem, flood control erosion control are added while obsolete material is efficiently used.
Brief description of the drawings
Fig. 1 is shown as a kind of flow diagram of the preparation method of slag water conservancy project bank protection product of the present invention.
Embodiment
With reference to specific embodiment, the present invention is further explained, it should be appreciated that these embodiments are merely to illustrate the present invention
Rather than limit the scope of the invention.
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
It should be clear that in the following example not specifically dated process equipment or device using conventional equipment in the art or
Device；All pressure values and scope are all referring to relative pressure.
In addition, it should also be understood that, one or more method and step mentioned in the present invention does not repel before and after the combination step
Other methods step can also can also be inserted into there are other methods step or between the step of these are specifically mentioned, unless separately
It is described；It should also be understood that the combination connection relation between one or more equipment/device mentioned in the present invention is not repelled
The two equipment/devices that can also be specifically mentioned before and after the unit equipment/device there are other equipment/device or at these it
Between can also be inserted into other equipment/device, unless otherwise indicated.Moreover, unless otherwise indicated, the numbering of various method steps is only
Differentiate the convenient tool of various method steps, rather than ordering or the enforceable model of the restriction present invention for limitation various method steps
Enclose, its relativeness is altered or modified, and in the case where changing technology contents without essence, when being also considered as, the present invention is enforceable
Category.
Embodiment 1
Take siccative component respectively by weight percentage：Slag 50wt%, building reworked material 30wt%, cement
20wt%, and coagulant is taken, the additive amount of coagulant is the 1% of cement weight.The weight ratio for adding water and siccative is 1：6.Its
In, slag is converter drum slag, and building reworked material is gathering materials for particle diameter≤8mm, and cement is 42.5 grades of Portland cements,
Coagulant is TK-782 type water-reducing agents, and water is tap water.Above-mentioned specific data are shown in Table 1.
After slag and building reworked material are stirred 20 seconds in mixer, cement mixing mixing 35 seconds is added, so
By automatic watering apparatus plus water, add water to add coagulant at the same time and be stirred 120 seconds, obtain uniformly mixed material.First will
Material is positioned in the cloth hopper of press-forming machine, exciting after progress cloth is put into the die cavity of press-forming machine, using pressure head
Intermediate compression is carried out, is finally compressed using pressure head after then supplementing material.Wherein, cloth time control is 5 seconds, and exciting shakes
Width is 2700rpm, and the exciting time is 7s, and the hydraulic device pressure of compacting is 14.5MPa, and the intermediate compression time is 2s, intermediate pressure
Contracting degree is 15%, and final compression time is 2s, and final compression degree is 92%.Core pulling, the demoulding after final compression by material
Afterwards, curing kilns are put into be conserved., it can be achieved that full automatic working after parameter is adjusted in production process.Curing condition is set
It is scheduled on humidity 75%, 25 DEG C of temperature, curing time >=24h.Up to slag water conservancy project bank protection product sample 1#.
Embodiment 2
Take siccative component respectively by weight percentage：Slag 60wt%, building reworked material 25wt%, cement
15wt%, and coagulant is taken, the additive amount of coagulant is the 1% of cement weight.The weight ratio for adding water and siccative is 1：6.Its
In, slag is converter drum slag, and building reworked material is gathering materials for particle diameter≤8mm, and cement is 42.5 grades of Portland cements,
Coagulant is TK-782 type water-reducing agents, and water is tap water.Above-mentioned specific data are shown in Table 1.
After slag and building reworked material are stirred 20 seconds in mixer, cement mixing mixing 35 seconds is added, so
By automatic watering apparatus plus water, add water to add coagulant at the same time and be stirred 120 seconds, obtain uniformly mixed material.First will
Material is positioned in the cloth hopper of press-forming machine, exciting after progress cloth is put into the die cavity of press-forming machine, using pressure head
Intermediate compression is carried out, is finally compressed using pressure head after then supplementing material.Wherein, cloth time control is 5 seconds, and exciting shakes
Width is 2700rpm, and the exciting time is 7s, and the hydraulic device pressure of compacting is 14.5MPa, and the intermediate compression time is 2s, intermediate pressure
Contracting degree is 15%, and final compression time is 2s, and final compression degree is 92%.Core pulling, the demoulding after final compression by material
Afterwards, curing kilns are put into be conserved.Curing condition is set in humidity 75%, 25 DEG C of temperature, curing time >=24h.Up to slag
Water conservancy project bank protection product sample 2#.
Embodiment 3
Take siccative component respectively by weight percentage：Slag 70wt%, building reworked material 28wt%, cement
12wt%, and coagulant is taken, the additive amount of coagulant is the 1% of cement weight.Addition water and the weight ratio of siccative are：1：6.Its
In, slag is converter drum slag, and building reworked material is gathering materials for particle diameter≤8mm, and cement is 42.5 grades of Portland cements,
Coagulant is TK-782 type water-reducing agents, and water is tap water.Above-mentioned specific data are shown in Table 1.
After slag and building reworked material are stirred 20 seconds in mixer, cement mixing mixing 35 seconds is added, so
By automatic watering apparatus plus water, add water to add coagulant at the same time and be stirred 120 seconds, obtain uniformly mixed material.First will
Material is positioned in the cloth hopper of press-forming machine, exciting after progress cloth is put into the die cavity of press-forming machine, using pressure head
Intermediate compression is carried out, is finally compressed using pressure head after then supplementing material.Wherein, cloth time control is 5 seconds, and exciting shakes
Width is 2700rpm, and the exciting time is 7s, and the hydraulic device pressure of compacting is 14.5MPa, and the intermediate compression time is 2s, intermediate pressure
Contracting degree is 15%, and final compression time is 2s, and final compression degree is 92%.Core pulling, the demoulding after final compression by material
Afterwards, curing kilns are put into be conserved.Curing condition is set in humidity 75%, 25 DEG C of temperature, curing time >=24h.Up to slag
Water conservancy project bank protection product sample 3#.
Embodiment 4
Take siccative component respectively by weight percentage：Slag 64wt%, building reworked material 20wt%, cement
16wt%, and coagulant is taken, the additive amount of coagulant is the 1.5% of cement weight.Addition water and the weight ratio of siccative are：1：
6.5.Wherein, slag is converter drum slag, and building reworked material is gathering materials for particle diameter 5-8mm, and cement is 42.5 grades of common silicic acid
Salt cement, coagulant are TK-782 type water-reducing agents, and water is tap water.Above-mentioned specific data are shown in Table 1.
After slag and building reworked material are stirred 15 seconds in mixer, cement mixing mixing 30 seconds is added, so
By automatic watering apparatus plus water, add water to add coagulant at the same time and be stirred 180 seconds, obtain uniformly mixed material.First will
Material is positioned in the cloth hopper of press-forming machine, exciting after progress cloth is put into the die cavity of press-forming machine, using pressure head
Intermediate compression is carried out, is finally compressed using pressure head after then supplementing material.Wherein, cloth time control is 4 seconds, and exciting shakes
Width is 2800rpm, and the exciting time is 8s, and the hydraulic device pressure of compacting is 10MPa, and the intermediate compression time is 2s, intermediate compression
Degree is 18%, and final compression time is 2s, and final compression degree is 95%.By material after final compression after core pulling, the demoulding,
Curing kilns are put into be conserved., it can be achieved that full automatic working after parameter is adjusted in production process.Curing condition is set in
Humidity 65%, 26 DEG C of temperature, curing time >=24h.Up to slag water conservancy project bank protection product sample 4#.
Embodiment 5
Take siccative component respectively by weight percentage：Slag 67wt%, building reworked material 15wt%, cement
18wt%, and coagulant is taken, the additive amount of coagulant is the 1.2% of cement weight.Addition water and the weight ratio of siccative are：1：
6.2.Wherein, slag is converter drum slag, and building reworked material is gathering materials for particle diameter 5-8mm, and cement is 42.5 grades of common silicic acid
Salt cement, coagulant are TK-782 type water-reducing agents, and water is tap water.Above-mentioned specific data are shown in Table 1.
After slag and building reworked material are stirred 20 seconds in mixer, cement mixing mixing 30 seconds is added, so
By automatic watering apparatus plus water, add water to add coagulant at the same time and be stirred 180 seconds, obtain uniformly mixed material.First will
Material is positioned in the cloth hopper of press-forming machine, exciting after progress cloth is put into the die cavity of press-forming machine, using pressure head
Intermediate compression is carried out, is finally compressed using pressure head after then supplementing material.Wherein, cloth time control is 8 seconds, and exciting shakes
Width is 2500rpm, and the exciting time is 3s, and the hydraulic device pressure of compacting is 12MPa, and the intermediate compression time is 1s, intermediate compression
Degree is 16%, and final compression time is 1s, and final compression degree is 93%.By material after final compression after core pulling, the demoulding,
Curing kilns are put into be conserved.Curing condition is set in humidity 85%, 30 DEG C of temperature, curing time >=24h.Up to slag water conservancy project
Bank protection product sample 5#.
1 embodiment 1-5 match ratio tables of table
| Project | Electric furnace roller slag | Build reworked material | Cement | Coagulant | Water |
| Embodiment 1 | 50wt% | 30wt% | 20wt% | The 1% of cement weight | Water：Siccative=1：6 |
| Embodiment 2 | 60wt% | 25wt% | 15wt% | The 1% of cement weight | Water：Siccative=1：6 |
| Embodiment 3 | 70wt% | 28wt% | 12wt% | The 1% of cement weight | Water：Siccative=1：6 |
| Embodiment 4 | 64wt% | 20wt% | 16wt% | The 1.5% of cement weight | Water：Siccative=1：6.5 |
| Embodiment 5 | 67wt% | 15wt% | 18wt% | The 1.2% of cement weight | Water：Siccative=1：6.2 |
Embodiment 6
The slag water conservancy project bank protection product sample 1#-5# that embodiment 1-5 is obtained, according to JC/T2094《Drystone retaining wall
Use concrete segment》It is required that intensity test is carried out, according to GB/T 25993《Permeable pavement brick and porous pavement plate》Standard
It is required that carrying out permeability rate test, specific test result is shown in Table 2.As shown in Table 2, the slag water conservancy project bank protection product in embodiment 1-5
Sample 1#-5# can meet compression strength and permeability rate requirement at the same time, have high breaking strength, high water-permeability.
2 embodiment 1-5 test result statistical forms of table
So the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of slag water conservancy project bank protection product, its raw material includes siccative and water, and the siccative is by weight percentage, including following
Component：
Slag 40-80%；
Build reworked material 10-35%；
Cement 10-25%；
The addition of the water is appropriate.
A kind of a kind of 2. slag water conservancy project bank protection product according to claim 1, it is characterised in that slag water conservancy project bank protection
Product, its raw material include siccative and water, the siccative by weight percentage, including following components：
Slag 50-70%；
Build reworked material 15-30%；
Cement 12-20%；
The weight ratio of the water and siccative is：1：5.5-9.5.
3. a kind of slag water conservancy project bank protection product according to claim 1, it is characterised in that it is solidifying that the raw material has further included rush
Agent, the additive amount of the coagulant are the 0.5-2.0wt% of cement weight.
4. a kind of slag water conservancy project bank protection product according to claim 1, it is characterised in that the slag is converter drum steel
Slag, the screening conditions of the converter drum slag are：Particle diameter is 5-10mm, and content >=85% is sieved in section；The converter drum
The performance condition of slag is：F-CaO≤5wt%, Mohs' hardness >=6, proportion is in 3.6-4.0 tons/cubic meter.
A kind of 5. slag water conservancy project bank protection product according to claim 1, it is characterised in that the screening of the building reworked material
Condition is：Particle diameter≤8mm；Sieve content >=85% in section；It is described building reworked material performance condition be：Loss on ignition≤8%.
6. a kind of slag water conservancy project bank protection product according to claim 1, it is characterised in that the cement is common for 42.5 grades
Portland cement；The water is tap water.
7. according to a kind of preparation method of any slag water conservancy project bank protection products of claim 1-6, comprise the following steps：
1) slag and building reworked material after each component is measured by the percentage by weight in raw material, will be taken to be stirred mixing, added
After cement is stirred mixing, then plus water is stirred mixing, obtains uniformly mixed material；
2) by step 1) resulting material is compressing, core pulling, after the demoulding, then is conserved；Up to the slag water conservancy project bank protection system
Product.
A kind of 8. preparation method of slag water conservancy project bank protection product according to claim 7, it is characterised in that bag in step 1)
Include any one of the following conditions or multinomial：
A) time that the slag and building reworked material are stirred mixing is 15-25s；
B) time that the addition cement is stirred mixing is 30-40s；
C) described plus water will add coagulant at the same time；
D) time that described plus water is stirred mixing is 100-220s.
A kind of 9. preparation method of slag water conservancy project bank protection product according to claim 7, it is characterised in that in step 2),
The compressing condition is：The cloth time is 2-10s, and exciting amplitude is 2000-3000rpm, and the exciting time is 2-10s,
Pressing pressure is 8-16MPa, and the intermediate compression time is 1-3s, and intermediate compression degree is 15-25%, and final compression time is 1-
3s, final compression degree are 90-97%.
A kind of 10. preparation method of slag water conservancy project bank protection product according to claim 7, it is characterised in that in step 2),
The condition of the maintenance is：Maintenance humidity 65-85%, 25-30 DEG C of curing temperature, curing time >=24h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078835.9A CN107902986A (en) | 2017-11-06 | 2017-11-06 | A kind of slag water conservancy project bank protection product and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711078835.9A CN107902986A (en) | 2017-11-06 | 2017-11-06 | A kind of slag water conservancy project bank protection product and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107902986A true CN107902986A (en) | 2018-04-13 |
Family
ID=61842570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711078835.9A Pending CN107902986A (en) | 2017-11-06 | 2017-11-06 | A kind of slag water conservancy project bank protection product and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107902986A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626896A (en) * | 2018-12-04 | 2019-04-16 | 上海中冶环境工程科技有限公司 | A kind of converter slag water-permeable brick and preparation method thereof |
| CN111978017A (en) * | 2020-07-29 | 2020-11-24 | 马鞍山钢铁股份有限公司 | Bank protection engineering material and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100080659A1 (en) * | 2008-09-29 | 2010-04-01 | Prs Mediterranean Ltd. | Geocell for load support applications |
| CN103833298A (en) * | 2014-01-17 | 2014-06-04 | 淄博环亿资源综合利用有限公司 | Slope protection material and preparation method thereof |
-
2017
- 2017-11-06 CN CN201711078835.9A patent/CN107902986A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100080659A1 (en) * | 2008-09-29 | 2010-04-01 | Prs Mediterranean Ltd. | Geocell for load support applications |
| CN103833298A (en) * | 2014-01-17 | 2014-06-04 | 淄博环亿资源综合利用有限公司 | Slope protection material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 闫振甲等: "《高性能泡沫混凝土保温制品实用技术》", 30 June 2015, 中国建材工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626896A (en) * | 2018-12-04 | 2019-04-16 | 上海中冶环境工程科技有限公司 | A kind of converter slag water-permeable brick and preparation method thereof |
| CN111978017A (en) * | 2020-07-29 | 2020-11-24 | 马鞍山钢铁股份有限公司 | Bank protection engineering material and preparation method thereof |
| CN111978017B (en) * | 2020-07-29 | 2022-06-21 | 马鞍山钢铁股份有限公司 | Bank protection engineering material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104891888B (en) | A kind of imitative stone material environment-friendly concrete pavior brick and its manufacture method | |
| CN104402339A (en) | Pervious concrete and construction method thereof | |
| CN107032696A (en) | A kind of big particle diameter regenerated coarse aggregate concrete wave resistance block and preparation method | |
| CN102659376A (en) | Water proof baking-free brick with ardealite serving as main material and manufacturing method thereof | |
| CN108409222A (en) | A kind of hydraulic engineering concrete special and preparation method thereof | |
| CN102701663A (en) | Preparation method of recycled aggregate urban pavement bricks | |
| CN108409211B (en) | Dry-mixed mortar and preparation method and application thereof | |
| CN106522456A (en) | Green and environmentally-friendly concrete hollow block and production method thereof | |
| CN110482945A (en) | A kind of Machine-made Sand regeneration concrete and preparation method thereof for high speed base course | |
| CN108821711A (en) | A kind of slope protection plant-growing type eco-concrete and preparation method thereof | |
| CN102180636B (en) | Brick making process utilizing titanium gypsum blended with toxic sludge | |
| CN112174594A (en) | Recycled concrete and preparation method thereof | |
| CN107902986A (en) | A kind of slag water conservancy project bank protection product and preparation method thereof | |
| CN111377628A (en) | Method for preparing aggregate and concrete by using industrial solid waste | |
| CN103771782A (en) | Porous concrete prepared from waste concrete aggregate and preparation method thereof | |
| CN107117903A (en) | A kind of concrete road pavement brick with water penetration and preparation method thereof | |
| CN107253843A (en) | Concrete dry spice of clear-water concrete surface layer and preparation method thereof is poured after a kind of | |
| CN102690093A (en) | High-strength water resistance phosphogypsum steam-cured brick and preparation method thereof | |
| CN102701645B (en) | Cement-based steel slag granite product and preparation method thereof | |
| CN110790536A (en) | Environment-friendly brick prepared from construction waste reclaimed materials and processing technology thereof | |
| CN108546047A (en) | A kind of cement plant fiber acoustic board of solid waste regeneration and preparation method thereof | |
| CN108585673A (en) | A kind of deep foundation pit support steel fibre haydite light aggregate concrete and preparation method thereof | |
| CN108863185A (en) | A kind of environment-friendly type concrete component preparation process | |
| CN107602026A (en) | A kind of non-sintered water-permeable brick and preparation method thereof | |
| CN107032686A (en) | A kind of dry-mixed masonry mortar and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |
|
| RJ01 | Rejection of invention patent application after publication |