CN107244841A - A kind of regeneration concrete and preparation method thereof - Google Patents
A kind of regeneration concrete and preparation method thereof Download PDFInfo
- Publication number
- CN107244841A CN107244841A CN201710435018.8A CN201710435018A CN107244841A CN 107244841 A CN107244841 A CN 107244841A CN 201710435018 A CN201710435018 A CN 201710435018A CN 107244841 A CN107244841 A CN 107244841A
- Authority
- CN
- China
- Prior art keywords
- mass parts
- regeneration concrete
- preparation
- twin
- coarse aggregate
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Classifications
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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
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
-
- 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 regeneration concrete and preparation method thereof, it includes following raw material and weight fraction：Natural gravel is 350-400kg mass parts；Cement is 100-150kg mass parts；Thick yellow sand is 200-300kg mass parts；Fine sand is 400-650kg mass parts；Flyash is 50-100kg mass parts；Regenerated coarse aggregate is 450-550kg mass parts；Additive is 1.5-2.5kg mass parts；Miberal powder is 110-135kg mass parts；Water is 125-130kg mass parts.Mixed through twin-screw agitation grinding mixer, reduce the time of work, improve speed during mixing, be effectively sufficiently mixed material, be effectively grinded up bulk noncombustibility, improve the contact area of mixture so that it is more abundant that mixture is mixed.
Description
Technical field
The present invention relates to a kind of concrete preparation field, especially a kind of regeneration concrete and preparation method thereof.
Background technology
With commerical ready-mixed concrete China flourish, Concrete Industry oneself so turn into building material field pillar row
Industry.But concrete, as most large artificial engineering material, once building or structures disintegrate, it also can correspondingly turn into
" main force " of building waste.At present in China, the discharge capacity of annual concrete debris is just more than 100,000,000 tons, and these are discarded mixed
Solidifying soil cannot be recycled preferably mostly in the past, while also needing to substantial amounts of place to handle these building waste (heaps
Put or fill).At the same time, cement industry, as the pillar industry of building material industry, is also to work as it in terms of resource, energy resource consumption
" rich and influential family " having nothing to be ashamed of, this present situation weary with 21 century shortage of resources, energy plaque is runed counter to and gone.
China exists《Cement industry develops ad hoc planning》In explicitly point out cement industry development guiding theory:Greatly develop
Recycling economy, is preserved the ecological environment, and the sustainable development of cement industry is realized by technological progress.
The content of the invention
There is provided a kind of regeneration concrete and preparation method thereof for existing technical deficiency by the present invention.
The present invention is solves above-mentioned technical deficiency, using modified technical scheme, specifically includes following raw material and weight point
Number：Natural gravel is 350-400kg mass parts；Cement is 100-150kg mass parts；Thick yellow sand is 200-300kg mass
Part；Fine sand is 400-650kg mass parts；Flyash is 50-100kg mass parts；Regenerated coarse aggregate is 450-550kg matter
Measure part；Additive is 1.5-2.5kg mass parts；Miberal powder is 110-135kg mass parts；Water is 125-130kg mass parts.
It is used as a kind of preferred embodiment of the present invention, including following raw material and weight fraction：The dried rhizome of rehmannia is 20 mass parts；My god
Right stone is 388kg mass parts；Cement is 123kg mass parts；Thick yellow sand is 254kg mass parts；Fine sand is 432kg mass
Part；Flyash is 76kg mass parts；Regenerated coarse aggregate is 420kg mass parts；Additive is 1.75kg mass parts；Miberal powder is
120kg mass parts；Water is 130kg mass parts.
It is used as a kind of preferred embodiment of the present invention, including following raw material and weight fraction：Natural gravel is 388kg matter
Measure part；Cement is 123kg mass parts；Thick yellow sand is 254kg mass parts；Fine sand is 432kg mass parts；Flyash is 76kg matter
Measure part；Regenerated coarse aggregate is 500kg mass parts；Additive is 2.5kg mass parts；Miberal powder is 120kg mass parts；Water is 130kg
Mass parts.
As a kind of preferred embodiment of the present invention, manufacturing process steps are as follows：
A. regenerated coarse aggregate is put into twin-screw agitation grinding mixer first and is ground stirring, grind motor speed
For 1200r/min, a length of 15min during grinding, temperature is 70-90 DEG C；
B. coarse aggregate to be regenerated is pulverized last, then is successively put cement, thick yellow sand, fine sand, flyash and miberal powder
Entering into twin-screw agitation grinding mixer, stirring motor speed is 1680r/min, mixing time is 20min, temperature is 85-
90℃；
C. add natural gravel into twin-screw agitation grinding mixer machine again to be mixed, mixing time is
20min, temperature is 60-70 DEG C；
D. treat after the completion of the step c, sequentially add water and additive carries out final stirring, the speed of stirring motor is
2340r/min, mixing time is 60min, and whipping temp is 60-80 DEG C；
E. it is last to close power supply, the regeneration concrete mixed is released into enforcement from twin-screw agitation grinding mixer
With.
As a kind of preferred embodiment of the present invention, motor speed is 2930r/min, and grinding time is 20min, temperature
For 70~90 DEG C, the disk diameter on motor is 26 centimetres, and the disk diameter on pulverizer is 10.5 centimetres.
As a kind of preferred embodiment of the present invention, mixing speed is 3000r/min, and mixing time is 15min, temperature
For 80~120 DEG C.
As a kind of preferred embodiment of the present invention, bulk noncombustibility effectively is grinded up in process of lapping, is improved mixed
The contact area of compound so that it is more abundant that mixture is mixed, and the time of work is short, and speed during mixing is fast.
The beneficial effect that is reached of the present invention is：Mixed through twin-screw agitation grinding mixer, reduce the time of work,
Speed during mixing is improved, effectively material is sufficiently mixed, effectively bulk noncombustibility is grinded up, connecing for mixture is improved
Contacting surface is accumulated so that it is more abundant that mixture is mixed.
Embodiment
A kind of regeneration concrete and preparation method thereof, including following raw material and weight fraction：Natural gravel be 350-
400kg mass parts；Cement is 100-150kg mass parts；Thick yellow sand is 200-300kg mass parts；Fine sand be 400-
650kg mass parts；Flyash is 50-100kg mass parts；Regenerated coarse aggregate is 450-550kg mass parts；Additive is
1.5-2.5kg mass parts；Miberal powder is 110-135kg mass parts；Water is 125-130kg mass parts.
A kind of regeneration concrete and preparation method thereof, including following raw material and weight fraction：The dried rhizome of rehmannia is 20 mass parts；Naturally
Stone is 388kg mass parts；Cement is 123kg mass parts；Thick yellow sand is 254kg mass parts；Fine sand is 432kg mass parts；
Flyash is 76kg mass parts；Regenerated coarse aggregate is 420kg mass parts；Additive is 1.75kg mass parts；Miberal powder is 120kg matter
Measure part；Water is 130kg mass parts.
A kind of regeneration concrete and preparation method thereof, including following raw material and weight fraction：Natural gravel is 388kg mass
Part；Cement is 123kg mass parts；Thick yellow sand is 254kg mass parts；Fine sand is 432kg mass parts；Flyash is 76kg mass
Part；Regenerated coarse aggregate is 500kg mass parts；Additive is 2.5kg mass parts；Miberal powder is 120kg mass parts；Water is 130kg matter
Measure part.
Described a kind of regeneration concrete and preparation method thereof, manufacturing process steps are as follows：
A. regenerated coarse aggregate is put into twin-screw agitation grinding mixer first and is ground stirring, grind motor speed
For 1200r/min, a length of 15min during grinding, temperature is 70-90 DEG C；
B. coarse aggregate to be regenerated is pulverized last, then is successively put cement, thick yellow sand, fine sand, flyash and miberal powder
Entering into twin-screw agitation grinding mixer, stirring motor speed is 1680r/min, mixing time is 20min, temperature is 85-
90℃；
C. add natural gravel into twin-screw agitation grinding mixer machine again to be mixed, mixing time is
20min, temperature is 60-70 DEG C；
D. treat after the completion of the step c, sequentially add water and additive carries out final stirring, the speed of stirring motor is
2340r/min, mixing time is 60min, and whipping temp is 60-80 DEG C；
E. it is last to close power supply, the regeneration concrete mixed is released into enforcement from twin-screw agitation grinding mixer
With.
As a kind of preferred embodiment of the present invention, motor speed is 2930r/min, and grinding time is 20min, temperature
For 70~90 DEG C, the disk diameter on motor is 26 centimetres, and the disk diameter on pulverizer is 10.5 centimetres.
As a kind of preferred embodiment of the present invention, mixing speed is 3000r/min, and mixing time is 15min, temperature
For 80~120 DEG C.
Described a kind of regeneration concrete and preparation method thereof, effectively bulk noncombustibility is grinded up in process of lapping, is improved
The contact area of mixture so that mixture mixing more fully, the time of work is short, speed during mixing is fast.
Embodiment 1
A kind of regeneration concrete and preparation method thereof, including following raw material and weight fraction：Natural gravel be 350-
400kg mass parts；Cement is 100-150kg mass parts；Thick yellow sand is 200-300kg mass parts；Fine sand be 400-
650kg mass parts；Flyash is 50-100kg mass parts；Regenerated coarse aggregate is 450-550kg mass parts；Additive is
1.5-2.5kg mass parts；Miberal powder is 110-135kg mass parts；Water is 125-130kg mass parts.
Manufacturing process steps are as follows：
A. regenerated coarse aggregate is put into twin-screw agitation grinding mixer first and is ground stirring, grind motor speed
For 1200r/min, a length of 15min during grinding, temperature is 70-90 DEG C；
B. coarse aggregate to be regenerated is pulverized last, then is successively put cement, thick yellow sand, fine sand, flyash and miberal powder
Entering into twin-screw agitation grinding mixer, stirring motor speed is 1680r/min, mixing time is 20min, temperature is 85-
90℃；
C. add natural gravel into twin-screw agitation grinding mixer machine again to be mixed, mixing time is
20min, temperature is 60-70 DEG C；
D. treat after the completion of the step c, sequentially add water and additive carries out final stirring, the speed of stirring motor is
2340r/min, mixing time is 60min, and whipping temp is 60-80 DEG C；
E. it is last to close power supply, the regeneration concrete mixed is released into enforcement from twin-screw agitation grinding mixer
With.
Embodiment 2
A kind of regeneration concrete and preparation method thereof, including following raw material and weight fraction：The dried rhizome of rehmannia is 20 mass parts；Naturally
Stone is 388kg mass parts；Cement is 123kg mass parts；Thick yellow sand is 254kg mass parts；Fine sand is 432kg mass parts；
Flyash is 76kg mass parts；Regenerated coarse aggregate is 420kg mass parts；Additive is 1.75kg mass parts；Miberal powder is 120kg matter
Measure part；Water is 130kg mass parts.
Manufacturing process steps are as follows：
A. regenerated coarse aggregate is put into twin-screw agitation grinding mixer first and is ground stirring, grind motor speed
For 1200r/min, a length of 15min during grinding, temperature is 70-90 DEG C；
B. coarse aggregate to be regenerated is pulverized last, then is successively put cement, thick yellow sand, fine sand, flyash and miberal powder
Entering into twin-screw agitation grinding mixer, stirring motor speed is 1680r/min, mixing time is 20min, temperature is 85-
90℃；
C. add natural gravel into twin-screw agitation grinding mixer machine again to be mixed, mixing time is
20min, temperature is 60-70 DEG C；
D. treat after the completion of the step c, sequentially add water and additive carries out final stirring, the speed of stirring motor is
2340r/min, mixing time is 60min, and whipping temp is 60-80 DEG C；
E. it is last to close power supply, the regeneration concrete mixed is released into enforcement from twin-screw agitation grinding mixer
With.
Embodiment 3
A kind of regeneration concrete and preparation method thereof, including following raw material and weight fraction：Natural gravel is 388kg mass
Part；Cement is 123kg mass parts；Thick yellow sand is 254kg mass parts；Fine sand is 432kg mass parts；Flyash is 76kg mass
Part；Regenerated coarse aggregate is 500kg mass parts；Additive is 2.5kg mass parts；Miberal powder is 120kg mass parts；Water is 130kg matter
Measure part.
Manufacturing process steps are as follows：
A. regenerated coarse aggregate is put into twin-screw agitation grinding mixer first and is ground stirring, grind motor speed
For 1200r/min, a length of 15min during grinding, temperature is 70-90 DEG C；
B. coarse aggregate to be regenerated is pulverized last, then is successively put cement, thick yellow sand, fine sand, flyash and miberal powder
Entering into twin-screw agitation grinding mixer, stirring motor speed is 1680r/min, mixing time is 20min, temperature is 85-
90℃；
C. add natural gravel into twin-screw agitation grinding mixer machine again to be mixed, mixing time is
20min, temperature is 60-70 DEG C；
D. treat after the completion of the step c, sequentially add water and additive carries out final stirring, the speed of stirring motor is
2340r/min, mixing time is 60min, and whipping temp is 60-80 DEG C；
E. it is last to close power supply, the regeneration concrete mixed is released into enforcement from twin-screw agitation grinding mixer
With.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (5)
1. a kind of regeneration concrete and preparation method thereof, it is characterised in that including following raw material and weight fraction：Natural gravel is
350-400kg mass parts；Cement is 100-150kg mass parts；Thick yellow sand is 200-300kg mass parts；Fine sand is
400-650kg mass parts；Flyash is 50-100kg mass parts；Regenerated coarse aggregate is 450-550kg mass parts；Additive
For 1.5-2.5kg mass parts；Miberal powder is 110-135kg mass parts；Water is 125-130kg mass parts.
2. a kind of regeneration concrete according to claim 1 and preparation method thereof, it is characterised in that including following raw material and
Weight fraction：Natural gravel is 388kg mass parts；Cement is 123kg mass parts；Thick yellow sand is 254kg mass parts；Fine sand is
432kg mass parts；Flyash is 76kg mass parts；Regenerated coarse aggregate is 420kg mass parts；Additive is 1.75kg mass parts；
Miberal powder is 120kg mass parts；Water is 130kg mass parts.
3. a kind of regeneration concrete according to claim 1 and preparation method thereof, it is characterised in that including following raw material and
Weight fraction：Natural gravel is 388kg mass parts；Cement is 123kg mass parts；Thick yellow sand is 254kg mass parts；Fine sand is
432kg mass parts；Flyash is 76kg mass parts；Regenerated coarse aggregate is 500kg mass parts；Additive is 2.5kg mass parts；Ore deposit
Powder is 120kg mass parts；Water is 130kg mass parts.
4. a kind of regeneration concrete according to claim 1 or 2 and preparation method thereof, it is characterised in that manufacture craft is walked
It is rapid as follows：
A. regenerated coarse aggregate is put into twin-screw agitation grinding mixer first and is ground stirring, grinding motor speed is
1200r/min, a length of 15min during grinding, temperature are 70-90 DEG C；
B. coarse aggregate to be regenerated is pulverized last, then is successively put into cement, thick yellow sand, fine sand, flyash and miberal powder
In twin-screw agitation grinding mixer, stirring motor speed is 1680r/min, and mixing time is 20min, and temperature is 85-90
℃；
C. add natural gravel into twin-screw agitation grinding mixer machine again to be mixed, mixing time is 20min, temperature
Spend for 60-70 DEG C；
D. treat after the completion of the step c, sequentially add water and additive carries out final stirring, the speed of stirring motor is
2340r/min, mixing time is 60min, and whipping temp is 60-80 DEG C；
E. it is last to close power supply, the regeneration concrete mixed is released from twin-screw agitation grinding mixer and used.
5. a kind of regeneration concrete according to claim 1 and preparation method thereof, it is characterised in that lapping degree is high, has
The contact area for being grinded up bulk noncombustibility, improving mixture of effect so that more abundant, the time of work of mixture mixing
Short, speed during mixing is fast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435018.8A CN107244841A (en) | 2017-06-10 | 2017-06-10 | A kind of regeneration concrete and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710435018.8A CN107244841A (en) | 2017-06-10 | 2017-06-10 | A kind of regeneration concrete and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107244841A true CN107244841A (en) | 2017-10-13 |
Family
ID=60018062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710435018.8A Pending CN107244841A (en) | 2017-06-10 | 2017-06-10 | A kind of regeneration concrete and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN107244841A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678282A (en) * | 2018-05-10 | 2018-10-19 | 长江大学 | Teeprofile and teeprofile regeneration concrete coupled column |
| CN110627419A (en) * | 2019-10-09 | 2019-12-31 | 山东望意阳环保科技有限公司 | Fiber aerogel foam concrete and preparation method thereof |
| CN116373115A (en) * | 2023-03-21 | 2023-07-04 | 方艳 | Recycled concrete and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864357A (en) * | 2013-12-31 | 2014-06-18 | 上海城建物资有限公司 | Premixed recycled concrete and preparation method thereof |
-
2017
- 2017-06-10 CN CN201710435018.8A patent/CN107244841A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103864357A (en) * | 2013-12-31 | 2014-06-18 | 上海城建物资有限公司 | Premixed recycled concrete and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678282A (en) * | 2018-05-10 | 2018-10-19 | 长江大学 | Teeprofile and teeprofile regeneration concrete coupled column |
| CN110627419A (en) * | 2019-10-09 | 2019-12-31 | 山东望意阳环保科技有限公司 | Fiber aerogel foam concrete and preparation method thereof |
| CN116373115A (en) * | 2023-03-21 | 2023-07-04 | 方艳 | Recycled concrete and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171013 |
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