CN110526630A - A kind of light aggregate concrete and preparation method thereof based on regenerated resources aggregate - Google Patents
A kind of light aggregate concrete and preparation method thereof based on regenerated resources aggregate Download PDFInfo
- Publication number
- CN110526630A CN110526630A CN201910712874.2A CN201910712874A CN110526630A CN 110526630 A CN110526630 A CN 110526630A CN 201910712874 A CN201910712874 A CN 201910712874A CN 110526630 A CN110526630 A CN 110526630A
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- Prior art keywords
- aggregate
- regenerated resources
- light aggregate
- light
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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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/08—Macromolecular compounds porous, e.g. expanded polystyrene beads or microballoons
-
- 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
- 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
-
- 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 invention discloses a kind of light aggregate concrete and preparation method thereof based on regenerated resources aggregate, including following component, according to parts by weight: 300~400 parts of cement, 100~500 parts of regenerated resources aggregate, 5~13 parts of granular polystyrene, 170~200 parts of water, 0.5~1 part of additive.Light aggregate concrete of the invention is using regenerated resources aggregate as raw material, it not only can solve the problem of regenerated resources aggregate can not be handled rationally, but also manufactured light aggregate concrete light weight, effect are good, the respective standard of national regulation is complied fully with, can be used in weak concrete construction extensively.
Description
Technical field
The present invention relates to light aggregate concrete technical field, in particular to a kind of light-weight aggregate based on regenerated resources aggregate is mixed
Solidifying soil and preparation method thereof.
Background technique
Light aggregate concrete is the material being formulated by light coarse aggregate, light fine aggregate (or normal sands), cement and water, but
It is continuing to increase with environmental improvement dynamics, the exploitation of sandstone is severely restricted, and causes the price of raw sand continuous
It improves, affects the development of light aggregate concrete.
On the other hand, with the development of construction industry, the influence of regenerated resources aggregate is increasingly severe, regenerated resources aggregate
Refer to: 1, people generate in being engaged in the production activity for the construction industries such as repairing dregs, waste and old concrete, waste and old masonry and other are useless
The general designation of gurry；2, Water Quenching Slag (electroslag), which refers to, can generate many clinkers when blast furnace ironmaking, clinker is ejected, with a large amount of water
Chilling forms Water Quenching Slag；3, tailing refers to one of the product of separation operation in ore dressing, wherein useful target components content is minimum
Part is known as tailing should not further sort under current condition of technology and economy.
Classify by constituent, Water Quenching Slag (electroslag), tailing, dregs, concrete block, broken can be divided into regenerated resources aggregate
Stone, brick and tile fragment, waste mortar, mud, waste plastics, old metal etc..
The quantity of China's regenerated resources aggregate has accounted for the 40%-50% of municipal refuse total amount, most regenerated resources
Aggregate just transports countryside or rural area, air storage or landfill to by unit in charge of construction without any processing, consumes a large amount of land acquisition
Take, the pork barrels such as refuse collection expense, meanwhile, it clears and is made again with the problems such as being flown upward with dust, sand-lime of dropping in stacking process
At serious environmental pollution.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of light aggregate concrete and its system based on regenerated resources aggregate
Preparation Method, to solve the problem of that light aggregate concrete is at high cost in the prior art and the bad recycling of regenerated resources aggregate.
In order to solve the above-mentioned technical problem, the technical solution of the present invention is as follows:
A kind of light aggregate concrete based on regenerated resources aggregate, including following component, according to parts by weight:
It is optional: including following component, according to parts by weight:
It is optional: the regenerated resources aggregate include Water Quenching Slag, tailing, dregs, concrete block, crushed stone, brick and tile fragment,
Waste mortar and mud.
It is optional: further include the ingredient of following parts by weight:
It is 100-200 parts husky.
Optional: the additive includes air entraining agent, thickener, reinforcing agent and water-reducing agent.
Optional: the additive includes following component, according to parts by weight:
Optional: the additive includes following component, according to parts by weight:
It is optional: the water-reducing agent include how based water reducer or/and poly carboxylic acid series water reducer.
A kind of preparation method of the light aggregate concrete based on regenerated resources aggregate, which comprises the following steps:
Step 1 crushes regenerated resources aggregate；
Raw material is mixed corresponding weight ratio by step 2, is stirred evenly.
It is optional: regenerated resources aggregate to be crushed to powdery granule, the partial size of the powdery granule is 0.5-2cm.
By adopting the above technical scheme, due to using regenerated resources aggregate as raw material, not only can solve regenerated resources aggregate without
The problem of method is rationally handled, and manufactured light aggregate concrete light weight, effect is good, complies fully with the corresponding mark of national regulation
Standard can use in weak concrete construction extensively.
Detailed description of the invention
Fig. 1 is that the present invention is based on the preparation method flow charts of the light aggregate concrete of regenerated resources aggregate.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing.It should be noted that for
The explanation of these embodiments is used to help understand the present invention, but and does not constitute a limitation of the invention.In addition, disclosed below
The each embodiment of the present invention involved in technical characteristic can be combined with each other as long as they do not conflict with each other.
Embodiment 1
A kind of light aggregate concrete based on regenerated resources aggregate, including following component, according to parts by weight:
In an embodiment of the present invention, being somebody's turn to do the light aggregate concrete based on regenerated resources aggregate includes following component, by weight
Measure number meter: cement 300kg, regenerated resources aggregate 100kg, granular polystyrene 13kg, water 170kg, additive 0.52kg.
In an embodiment of the present invention, regenerated resources aggregate includes dregs, concrete block, crushed stone, brick and tile fragment, antiquated sand
Slurry and mud.
In addition, above-mentioned additive includes air entraining agent, thickener, reinforcing agent and water-reducing agent.
In an embodiment of the present invention, additive includes following component, according to parts by weight:
In an embodiment of the present invention, additive includes following component, according to parts by weight: air entraining agent 40g, thickener
400g, reinforcing agent 40g, water-reducing agent 40g.
The effect of above-mentioned additive, which essentially consists in, enables granular polystyrene to be sufficiently fused together with cement, improves product
Performance.
The effect of water-reducing agent, which is to be added into after concrete mix, has peptizaiton to cement granules, can improve its work
The property made reduces unit consumption of water, improves the mobility of concrete mix；In an embodiment of the present invention, how water-reducing agent includes
Based water reducer or/and poly carboxylic acid series water reducer.
Air entraining agent is a kind of workability for improving concrete mix, water-retaining property and cohesiveness, improves concrete flowing
Property, a large amount of equally distributed closures are introduced during mixing and stirring and the additive of stable micro-bubble in concrete mix；
In an embodiment of the present invention, air entraining agent includes alkyl benzene sulfonate or fatty alcohol sulfonate class or fatty alcohol sulfonate class.
Thickener is also known as stabilizer, tackifier, plasticity-maintaining agent, water-retaining agent etc..Thickener is mixed in concrete, when volume compared with
When low, viscosity in aqueous solution can increase, since viscosity increases, stick poly- property and correspondingly increase, thus the education resistance of concrete obtains
Improve well；In an embodiment of the present invention, thickener can be water-soluble resins, polymer dielectric class etc..
Reinforcing agent, in concrete can rapid osmotic to inside concrete, by reaction between two-component and with it is mixed
Unhydrated cement and hydrated cementitious by-product such as calcium hydroxide react in solidifying soil, and the calcium stone for generating a large amount of complicated and confused shapes is brilliant
Body, blocking pore simultaneously form space network, increase concrete density, greatly improve concrete surface layer intensity and
Hardness forms permanent closure, firm surface that is wear-resisting, not playing dirt, water resistant and resistance to chemical attack.
Embodiment 2
A kind of light aggregate concrete based on regenerated resources aggregate, including following component, according to parts by weight: cement
400kg, regenerated resources aggregate 500kg, granular polystyrene 5kg, water 200kg, additive 1kg.
In an embodiment of the present invention, regenerated resources aggregate includes dregs, concrete block, crushed stone, brick and tile fragment, antiquated sand
Slurry and mud.
In addition, above-mentioned additive includes air entraining agent, thickener, reinforcing agent and water-reducing agent.
In an embodiment of the present invention, additive includes following component, according to parts by weight: air entraining agent 150g, thickener
600g, reinforcing agent 150g, water-reducing agent 100g.
In addition, the present embodiment additionally provides the preparation method of the light aggregate concrete based on regenerated resources aggregate, including
Following steps:
Step 1 crushes regenerated resources aggregate, is crushed to powdery granule, and the partial size of powdery granule is 0.5cm.
Step 2 mixes cement 400kg, regenerated resources aggregate 500kg, granular polystyrene 5kg, water 200kg and additive 1kg
It closes, and stirs evenly, to obtain finished product.
Embodiment 3
A kind of light aggregate concrete based on regenerated resources aggregate, including following component, according to parts by weight: cement
350kg, regenerated resources aggregate 200kg, granular polystyrene 10kg, water 170kg, additive 0.7kg.
In an embodiment of the present invention, regenerated resources aggregate includes dregs, concrete block, crushed stone, brick and tile fragment, antiquated sand
Slurry and mud.
In addition, above-mentioned additive includes air entraining agent, thickener, reinforcing agent and water-reducing agent.
In an embodiment of the present invention, additive includes following component, according to parts by weight: air entraining agent 50g, thickener
500g, reinforcing agent 50g, water-reducing agent 100g.
In addition, the present embodiment additionally provides the preparation method of the light aggregate concrete based on regenerated resources aggregate, including
Following steps:
Step 1 crushes regenerated resources aggregate, is crushed to powdery granule, it is desirable that the partial size of powdery granule is not more than
0.5cm, in the present embodiment, the partial size of powdery granule are 0.5cm.
Step 2, by cement 350kg, regenerated resources aggregate 200kg, granular polystyrene 10kg, water 170kg, additive 0.7kg
Mixing, and stir evenly, to obtain finished product.
Light aggregate concrete based on regenerated resources aggregate of the invention has following compared with the concrete of the prior art
Advantage:
1, it is raw material using regenerated resources aggregate, that is, has saved cost, and can carry out to regenerated resources aggregate effective
It utilizes, avoids regenerated resources aggregate from polluting environment, and occupy excessive land area；
2, light-weight, the bulk density of light aggregate concrete of the invention is less than 500kg/m3, and the concrete of the prior art
Bulk density is about 2500, lighter than normal concrete by about 4/5, due to light-weight, it is possible to reduce the self weight of building；
3, heat insulation effect is good, and the concrete heat-insulating effect of the prior art is poor, but the guarantor of light aggregate concrete of the invention
Temp effect is 2-5 times of normal concrete, substantially increases the thermal and insulating performance in room；
4, fire protecting performance is good: light aggregate concrete of the invention is experiment proves that its anti-fire intensity can achieve A grades.
In conjunction with attached drawing, the embodiments of the present invention are described in detail above, but the present invention is not limited to described implementations
Mode.For a person skilled in the art, in the case where not departing from the principle of the invention and spirit, to these embodiments
A variety of change, modification, replacement and modification are carried out, are still fallen in protection scope of the present invention.
Claims (10)
1. a kind of light aggregate concrete based on regenerated resources aggregate, it is characterised in that: including following component, in parts by weight
Meter:
2. light aggregate concrete according to claim 1, it is characterised in that: including following component, according to parts by weight:
3. light aggregate concrete according to claim 2, it is characterised in that: the regenerated resources aggregate include Water Quenching Slag,
Tailing, dregs, concrete block, crushed stone, brick and tile fragment, waste mortar and mud.
4. light aggregate concrete according to claim 3, it is characterised in that: further include the ingredient of following parts by weight:
It is 100-200 parts husky.
5. light aggregate concrete according to claim 3, it is characterised in that: the additive include air entraining agent, thickener,
Reinforcing agent and water-reducing agent.
6. light aggregate concrete according to claim 5, it is characterised in that: the additive includes following component, by weight
Measure number meter:
7. light aggregate concrete according to claim 6, it is characterised in that: the additive includes following component, by weight
Measure number meter:
8. light aggregate concrete according to claim 7, it is characterised in that: the water-reducing agent include how based water reducer or/
And poly carboxylic acid series water reducer.
9. a kind of preparation method of such as described in any item light aggregate concretes based on regenerated resources aggregate of claim 1-8,
Characterized by comprising the following steps:
Step 1 crushes regenerated resources aggregate；
Raw material is mixed corresponding weight ratio by step 2, is stirred evenly.
10. according to the method described in claim 9, it is characterized by: the step 1 specifically includes: by regenerated resources aggregate powder
It is broken to powdery granule, the partial size of the powdery granule is not more than 0.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712874.2A CN110526630A (en) | 2019-08-02 | 2019-08-02 | A kind of light aggregate concrete and preparation method thereof based on regenerated resources aggregate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910712874.2A CN110526630A (en) | 2019-08-02 | 2019-08-02 | A kind of light aggregate concrete and preparation method thereof based on regenerated resources aggregate |
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| CN110526630A true CN110526630A (en) | 2019-12-03 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125610A (en) * | 2020-09-20 | 2020-12-25 | 柳州工学院 | Light high-hardness civil engineering material and preparation method thereof |
| CN113173722A (en) * | 2021-03-31 | 2021-07-27 | 恒尊集团有限公司 | Sintering-free lightweight aggregate, preparation method thereof and lightweight concrete |
| CN115784678A (en) * | 2022-10-13 | 2023-03-14 | 北京超薪创艺科技有限公司 | Preparation method of self-compacting sintered lightweight aggregate foamed concrete |
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| US20190177227A1 (en) * | 2016-03-30 | 2019-06-13 | King Fahd University Of Petroleum And Minerals | Casting method for making a lightweight concrete product |
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| CN102786267A (en) * | 2012-08-09 | 2012-11-21 | 广西大学 | Recycled concrete polyphenyl particle light thermal insulation hollow building brick and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112125610A (en) * | 2020-09-20 | 2020-12-25 | 柳州工学院 | Light high-hardness civil engineering material and preparation method thereof |
| CN113173722A (en) * | 2021-03-31 | 2021-07-27 | 恒尊集团有限公司 | Sintering-free lightweight aggregate, preparation method thereof and lightweight concrete |
| CN115784678A (en) * | 2022-10-13 | 2023-03-14 | 北京超薪创艺科技有限公司 | Preparation method of self-compacting sintered lightweight aggregate foamed concrete |
| CN115784678B (en) * | 2022-10-13 | 2024-01-19 | 北京超薪创艺科技有限公司 | Preparation method of self-compacting sintered lightweight aggregate foamed concrete |
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Application publication date: 20191203 |