CN102050637B - Foam concrete material, foam concrete and preparation method thereof - Google Patents
Foam concrete material, foam concrete and preparation method thereof Download PDFInfo
- Publication number
- CN102050637B CN102050637B CN2010105554212A CN201010555421A CN102050637B CN 102050637 B CN102050637 B CN 102050637B CN 2010105554212 A CN2010105554212 A CN 2010105554212A CN 201010555421 A CN201010555421 A CN 201010555421A CN 102050637 B CN102050637 B CN 102050637B
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- whipping agent
- foam
- foamed concrete
- solid constituent
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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
- C04B28/14—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 calcium sulfate cements
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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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a foam concrete material prepared from waste cement mortar, foam concrete and a preparation method thereof. The foam concrete material comprises the waste cement mortar, cement, wood glue powder, gypsum, slaked lime and foaming agent foam. The foam concrete material is prepared from the waste cement mortar, so the waste cement mortar can be recycled and the environment is protected; the foam concrete material can be prepared into heat-insulated soundproof high-strength foam concrete building blocks, the building blocks are massively applied to construction works, and the construction cost of the construction works is reduced; and the waste cement mortar is recycled, so the cost is saved and the environment cannot be polluted.
Description
Technical field
The present invention relates to a kind of foamed concrete material, foamed concrete and preparation method, relate in particular to a kind of foamed concrete material, foamed concrete and preparation method that discarded sand-cement slurry is made that recycle.
Background technology
A large amount of truck mixer is arranged in the big city at present, and every day, truck with grout mixer and water tank must wash inner concrete hold-up vessel when end-of-job, can wash away a large amount of sand-cement slurry like this, if the direct discharging of these sand-cement slurry will cause the pollution of environment.Handle as waste for this discarded sand-cement slurry at present, like this, both need it be transported away, also need further handle to prevent its contaminate environment.This had both wasted discarded sand-cement slurry, need spend extra economy again.
Summary of the invention
The technical problem that the present invention solves is: foamed concrete material of the present invention, overcoming had both wasted discarded sand-cement slurry in the prior art, need extra economy to prevent its technical problem to the pollution of environment again.
Technical scheme of the present invention is: a kind of foamed concrete material is provided; Comprise solid constituent and whipping agent foam; Said solid constituent by mass fraction is: 50 parts-70 parts of discarded sand-cement slurry volumes, 15 parts-30 parts of cement mixing contents, 0.3 part-0.6 part of ureaformal dehyde resin glue, 5 parts-20 parts in gypsum, 10 parts-30 parts of white limes; Said whipping agent volume of foam amount is 40-80 times of said solid constituent volume total amount, and said whipping agent foam is that whipping agent makes than the foaming agent water solution foaming for 1:20 to 1:40 with quality.
Further technical scheme of the present invention is: said whipping agent volume of foam amount is 40-60 times of said solid constituent volume total amount, and said whipping agent foam is that whipping agent makes than the foaming agent water solution foaming for 1:30 with quality.
Further technical scheme of the present invention is: the mass fraction of said discarded sand-cement slurry, cement, ureaformal dehyde resin glue, gypsum, white lime is: 50 parts of discarded sand-cement slurry volumes, 20 parts of cement mixing contents, 0.3 part of ureaformal dehyde resin glue, 5 parts in gypsum, 25 parts of white limes.
Further technical scheme of the present invention is: said solid particulate radical length is less than 1 millimeter.
Further technical scheme of the present invention is: said discarded sand-cement slurry is the discarded sand-cement slurry in the concrete for making process.
Further technical scheme of the present invention is: said whipping agent adopts the vegetable protein whipping agent.
Technical scheme of the present invention is: a kind of foamed concrete is provided, it is characterized in that, said foamed concrete material is applied to make foamed concrete.
Technical scheme of the present invention is: a kind of preparation method of foamed concrete is provided, comprises the steps:
Preparing foaming agent solution: is 1:20 to 1:40 preparing foaming agent solution with said whipping agent and water by mass ratio;
Stir mixed: said solid constituent by mass fraction is: 50 parts-70 parts of discarded sand-cement slurry volumes, 15 parts-30 parts of cement, 0.3 part-0.6 part of ureaformal dehyde resin glue, 5 parts-20 parts in gypsum, white lime mix and stir for 10 parts-30 part; Foaming agent solution is generated foam; By said whipping agent volume of foam amount is that 40-80 times of said solid constituent volume total amount are got the whipping agent foam, stirs said whipping agent foam and said solid constituent mixed;
Maintenance: the concrete grout that will stir after mixing pours into maintenance in the model.
Further technical scheme of the present invention is: said whipping agent volume of foam amount is 40-60 times of said solid constituent volume total amount, and said whipping agent foam is that whipping agent makes than the foaming agent water solution foaming for 1:30 with quality.
Further technical scheme of the present invention is: in the maintenance step, concrete member is placed the above condition maintenance of 20 ℃ ± 2 ℃ of temperature, 95 parts of RH of relative humidity 1 day to 3 days, be placed in the air ambient under normal temperature, the normal pressure maintenance again 25 days to 27 days.
Technique effect of the present invention is: utilize discarded sand-cement slurry to make foamed concrete material; Comprise solid constituent and whipping agent foam; Said solid constituent by mass fraction is: 50 parts-70 parts of discarded sand-cement slurry volumes, 15 parts-30 parts of cement mixing contents, 0.3 part-0.6 part of ureaformal dehyde resin glue, 5 parts-20 parts in gypsum, 10 parts-30 parts of white limes; Said whipping agent volume of foam amount is 40-80 times of said solid constituent volume total amount, and said whipping agent foam is that whipping agent makes than the foaming agent water solution foaming for 1:20 to 1:40 with quality.The foamed concrete material that the present invention utilizes discarded sand-cement slurry to make can reclaim discarded sand-cement slurry on the one hand, helps environment protection; On the other hand; Can make also higher foam concrete segment of heat insulation, sound insulation, intensity, be widely used in the construction work, lower construction engineering cost.Discarded sand-cement slurry is utilized again, practiced thrift cost, can not pollute again after utilizing again environment.This foam concrete block can be used for the inner partition wall of general covil construction etc.This foam concrete block density is at 650KG/m
3About, being about about 1/4 of normal concrete density, this helps the antidetonation of covil construction.There is a large amount of airtight holes this foam concrete block inside, helps the sound insulation, heat insulation of body of wall.
Description of drawings
Fig. 1 is the schema of preparation method of concrete of the present invention.
Embodiment
Below in conjunction with specific embodiment, technical scheme of the present invention is further specified.
Embodiment of the present invention is: a kind of foamed concrete material is provided; Comprise solid constituent and whipping agent foam; Said solid constituent by mass fraction is: 50 parts-70 parts of discarded sand-cement slurry volumes, 15 parts-30 parts of cement mixing contents, 0.3 part-0.6 part of ureaformal dehyde resin glue, 5 parts-20 parts in gypsum, 10 parts-30 parts of white limes; Said whipping agent volume of foam amount is 40-80 times of said solid constituent volume total amount, and said whipping agent foam is that whipping agent makes than the foaming agent water solution foaming for 1:20 to 1:40 with quality.Said solid particulate radical length is less than 1 millimeter, preferably less than 0.5 millimeter.Said discarded sand-cement slurry is the discarded sand-cement slurry in the concrete for making process.Said whipping agent adopts the vegetable protein whipping agent.
Among the present invention, with discarding the foamed concrete material that sand-cement slurry, cement, ureaformal dehyde resin glue, gypsum, white lime and whipping agent are prepared in proportion.In making concrete practical implementation process, at first preparing foaming agent adopts the preparation of vegetable protein whipping agent, and whipping agent and water are pressed the quality of 1:30 than preparing foaming agent solution; To discard 50 parts-70 parts of sand-cement slurry volumes, 15 parts-30 parts of cement mixing contents, 0.3 part-0.6 part of ureaformal dehyde resin glue, 5 parts-20 parts in gypsum, 10 parts-30 parts of white limes by mass fraction; Mixed and stir, make dough not have as far as possible, add suitable foam again; About restir one minute; Pour in the die trial, floating, maintenance 28 days.Among the present invention, the optimum quality ratio of this foamed concrete material: 50 parts of discarded sand-cement slurry volumes, 20 parts of cement mixing contents, 0.3 part of ureaformal dehyde resin glue, 5 parts in gypsum, 25 parts of white limes, the volume that foam needs are 65 times of all solids volume total amount.
The foamed concrete material that the present invention utilizes discarded sand-cement slurry to make can reclaim discarded sand-cement slurry on the one hand, helps environment protection; On the other hand; Can make also higher foam concrete segment of heat insulation, sound insulation, intensity, be widely used in the construction work, lower construction engineering cost.Discarded sand-cement slurry is utilized again, practiced thrift cost, can not pollute again after utilizing again environment.This foam concrete block can be used for the inner partition wall of general covil construction etc.This foam concrete block density is at 650KG/m
3About, being about about 1/4 of normal concrete density, this helps the antidetonation of covil construction.There is a large amount of airtight holes this foam concrete block inside, helps the sound insulation, heat insulation of body of wall.
As shown in Figure 1, specific embodiment of the present invention is: a kind of preparation method of foamed concrete is provided, comprises the steps:
Step 100: preparing foaming agent solution, that is, is the ratio preparing foaming agent solution of 1:30 with said whipping agent and water in mass ratio.In the specific embodiment: adopt the preparation of vegetable protein whipping agent, press quality that whipping agent and water presses 1:30 than preparing foaming agent solution.
Step 200: stir mixedly, promptly by mass fraction be: it is fully mixed with said foaming agent solution that 10 parts-30 parts of 50 parts-70 parts of discarded sand-cement slurry volumes, 15 parts-30 parts of cement mixing contents, 0.3 part-0.6 part of ureaformal dehyde resin glue, 5 parts-20 parts in gypsum, white lime mix and stir the back.In the practical implementation process; 50 parts-70 parts of discarded sand-cement slurry volumes, 15 parts-30 parts of cement mixing contents, 0.3 part-0.6 part of ureaformal dehyde resin glue, 5 parts-20 parts in gypsum, white lime mix and stir for 10 parts-30 part; The lather volume that said whipping agent produces is 40 times-80 times of all solids component volume; With the mass fraction that stirs is to discard the mixture of 50 parts-70 parts of sand-cement slurry volumes, 15 parts-30 parts of cement mixing contents, 0.3 part-0.6 part of ureaformal dehyde resin glue, 5 parts-20 parts in gypsum, 10 parts-30 parts of white limes to make dough not have as far as possible; Again that this mixture and said foaming agent solution is fully mixed, restir is about one minute.
In the specific embodiment, the optimum quality ratio of this foamed concrete material: 50 parts of discarded sand-cement slurry volumes, 20 parts of cement mixing contents, 0.3 part of ureaformal dehyde resin glue, 5 parts in gypsum, 25 parts of white limes, the volume that foam needs are 65 times of all solids volume total amount.
Step 300: maintenance, the concrete grout that is about to stir after mixing pours into maintenance in the model.Concrete curing condition: concrete member is placed the above condition maintenance of 20 ℃ ± 2 ℃ of temperature, 95 parts of RH of relative humidity 1 day to 3 days, be placed in the air ambient under normal temperature, the normal pressure maintenance again 25 days to 27 days.
The method that the foamed concrete material that the present invention utilizes discarded sand-cement slurry to make is made foamed concrete; Can reclaim discarded sand-cement slurry on the one hand; Help environment protection, on the other hand, can make also higher foam concrete segment of heat insulation, sound insulation, intensity; Be widely used in the construction work, lower construction engineering cost.Discarded sand-cement slurry is utilized again, practiced thrift cost, can not pollute again after utilizing again environment.This foam concrete block can be used for the inner partition wall of general covil construction etc.This foam concrete block density is at 650KG/m
3About, being about about 1/4 of normal concrete density, this helps the antidetonation of covil construction.There is a large amount of airtight holes this foam concrete block inside, helps the sound insulation, heat insulation of body of wall.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (9)
1. foamed concrete material; It is characterized in that; Comprise solid constituent and whipping agent foam; Said solid constituent by mass fraction is: 50 parts-70 parts of discarded sand-cement slurry volumes, 15 parts-30 parts of cement mixing contents, 0.3 part-0.6 part of ureaformal dehyde resin glue, 5 parts-20 parts in gypsum, 10 parts-30 parts of white limes; Said whipping agent volume of foam amount is 40-80 times of said solid constituent volume total amount, and said whipping agent foam is that whipping agent makes than the foaming agent water solution foaming for 1:20 to 1:40 with quality.
2. according to the said foamed concrete material of claim 1; It is characterized in that; Said whipping agent volume of foam amount is 40-60 times of said solid constituent volume total amount, and said whipping agent foam is that whipping agent makes than the foaming agent water solution foaming for 1:30 with quality.
3. according to the said foamed concrete material of claim 1; It is characterized in that the mass fraction of said discarded sand-cement slurry, cement, ureaformal dehyde resin glue, gypsum, white lime is: 50 parts of discarded sand-cement slurry volumes, 20 parts of cement mixing contents, 0.3 part of ureaformal dehyde resin glue, 5 parts in gypsum, 25 parts of white limes.
4. according to the said foamed concrete material of claim 1, it is characterized in that said discarded sand-cement slurry is the discarded sand-cement slurry in the concrete for making process.
5. according to the said foamed concrete material of claim 1, it is characterized in that said whipping agent adopts the vegetable protein whipping agent.
6. a foamed concrete of using the said foamed concrete material of above-mentioned arbitrary claim is characterized in that, said foamed concrete material is applied to make foamed concrete.
7. an application rights requires the preparation method of 6 said foamed concrete, comprises the steps:
Preparing foaming agent solution: is 1:20 to 1:40 preparing foaming agent solution with said whipping agent and water by mass ratio;
Stir mixed: said solid constituent by mass fraction is: 50 parts-70 parts of discarded sand-cement slurry volumes, 15 parts-30 parts of cement, 0.3 part-0.6 part of ureaformal dehyde resin glue, 5 parts-20 parts in gypsum, white lime mix and stir for 10 parts-30 part; Foaming agent solution is generated foam; By said whipping agent volume of foam amount is that 40-80 times of said solid constituent volume total amount are got the whipping agent foam, stirs said whipping agent foam and said solid constituent mixed;
Maintenance: the concrete grout that will stir after mixing pours into maintenance in the model.
8. according to the preparation method of the said foamed concrete of claim 7; It is characterized in that; Said whipping agent volume of foam amount is 40-60 times of said solid constituent volume total amount, and said whipping agent foam is that whipping agent makes than the foaming agent water solution foaming for 1:30 with quality.
9. according to the preparation method of the said foamed concrete of claim 7; It is characterized in that; In the maintenance step; Concrete member is placed the above condition maintenance of 20 ℃ ± 2 ℃ of temperature, 95 parts of RH of relative humidity 1 day to 3 days, be placed in the air ambient under normal temperature, the normal pressure maintenance again 25 days to 27 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105554212A CN102050637B (en) | 2010-11-23 | 2010-11-23 | Foam concrete material, foam concrete and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105554212A CN102050637B (en) | 2010-11-23 | 2010-11-23 | Foam concrete material, foam concrete and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102050637A CN102050637A (en) | 2011-05-11 |
| CN102050637B true CN102050637B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105554212A Expired - Fee Related CN102050637B (en) | 2010-11-23 | 2010-11-23 | Foam concrete material, foam concrete and preparation method thereof |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103184807A (en) * | 2011-12-30 | 2013-07-03 | 天津中金博奥重工机械有限责任公司 | Precast block overlaid and assembled house |
| RU2479527C1 (en) * | 2012-02-22 | 2013-04-20 | Юлия Алексеевна Щепочкина | Decorative plaster |
| CN102701676B (en) * | 2012-06-12 | 2014-01-29 | 上海中锦建设集团股份有限公司 | Foam concrete material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6133350A (en) * | 1996-08-13 | 2000-10-17 | Shell Oil Company | Oil free compounds of styrenic block copolymers, amorphous polyolefins, and carbon black |
| CN1715249A (en) * | 2005-07-15 | 2006-01-04 | 逄增彬 | Animal foaming concrete wall block |
| CN101016203A (en) * | 2007-01-22 | 2007-08-15 | 桂永全 | Aviation runway bruising type safety barrage block and manufacturing method thereof |
| JP2009528242A (en) * | 2006-03-01 | 2009-08-06 | エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツング | Additive mixture for building materials having microparticles that swell in the building material mixture |
-
2010
- 2010-11-23 CN CN2010105554212A patent/CN102050637B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6133350A (en) * | 1996-08-13 | 2000-10-17 | Shell Oil Company | Oil free compounds of styrenic block copolymers, amorphous polyolefins, and carbon black |
| CN1715249A (en) * | 2005-07-15 | 2006-01-04 | 逄增彬 | Animal foaming concrete wall block |
| JP2009528242A (en) * | 2006-03-01 | 2009-08-06 | エボニック レーム ゲゼルシャフト ミット ベシュレンクテル ハフツング | Additive mixture for building materials having microparticles that swell in the building material mixture |
| CN101016203A (en) * | 2007-01-22 | 2007-08-15 | 桂永全 | Aviation runway bruising type safety barrage block and manufacturing method thereof |
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| Publication number | Publication date |
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| CN102050637A (en) | 2011-05-11 |
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Granted publication date: 20121114 Termination date: 20211123 |