CN103833290B - What utilize foam cement waste material to prepare is non-burning brick and preparation method thereof - Google Patents
What utilize foam cement waste material to prepare is non-burning brick and preparation method thereof Download PDFInfo
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- CN103833290B CN103833290B CN201410113990.XA CN201410113990A CN103833290B CN 103833290 B CN103833290 B CN 103833290B CN 201410113990 A CN201410113990 A CN 201410113990A CN 103833290 B CN103833290 B CN 103833290B
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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
Abstract
A kind of composition brick and production method thereof, particularly a kind of utilize foam cement waste material to prepare non-burning brick and preparation method thereof.The non-burning brick raw material by following weight proportioning is made: 40 ~ 90 parts, foam cement waste material, 0 ~ 50 part, flyash, 8 ~ 12 parts, iron tailings sand, 10 ~ 20 parts, water, wherein flyash can with the mixture Some substitute of slag or slag and stone flour and (or) desulfurated plaster or iron tailings granulated slag, cement.Its preparation method comprises: Slug preparing; Blank forming; Base substrate maintenance.Raw material, water are stirred by after stoichiometry, after ageing mixture, obtain blank, blank hydropress is shaped to base substrate, and by the maintenance in curing room of shaping rear base substrate, then to obtain finished product non-burning brick in seasoning at normal temperatures.The present invention makes full use of foam cement waste material, and reduce appropriation of land and the pollution to environment, reduce production cost, improve economic benefit, its production method is easy to operate, and the non-burning brick ultimate compression strength of producing is high.
Description
Technical field
The present invention relates to a kind of composition brick and production method thereof, specifically a kind of utilize foam cement waste material to prepare non-burning brick and preparation method thereof.
Background technology
In prior art common have utilize flyash, building waste produce non-burning brick report for building, in known brick-making technology, non-burning brick referring to utilizes flyash, cinder, coal gangue, mine tailings, residue of chemical industry or natural sand, tidal land mud etc. (above raw material one or several) as main raw material, add admixture by a certain percentage, a kind of New wall brick manufactured without high-temperature calcination.Get building waste 65-70 part by weight, compound 30-35 part as Chinese patent CN100488911C discloses one " what adopt building waste to prepare is non-burning brick " his raw material, all the other are admixture.Although it utilizes industrial residue, achieve refuse reclamation, but still belong to the scope of adding admixture brickmaking, production cost height also has the hidden danger of contaminate environment.
Foam cement waste material is the change of raw-material fluctuation and production environment temperature in the production process of cement board, has the phenomenon of collapse mould and insufficient height of getting angry unavoidably, causes product abandonment; Part unnecessary on cutting die before the demoulding; The scrap stock that cutting produces when constructing; Owing to preserving and the improper damage causing cement board of form of construction work, become waste material.At present these waste materials do not have good treatment process, can only bulk deposition, not only cause the waste of material, also take a large amount of land resources, therefore not only can overcome the above problems the recycling of these waste materials, also have great economic worth.
Summary of the invention
Goal of the invention of the present invention is the many deficiencies for prior art, in order to utilize foam cement waste material to greatest extent, one be to provide a kind of utilize foam cement waste material to prepare non-burning brick, two are to provide a kind of foam cement waste material that utilizes prepares non-burning brick method.
Realize above-mentioned purpose by the following technical solutions:
A kind of utilize foam cement waste material to prepare non-burning brick, it is characterized in that, the described non-burning brick raw material by following weight proportioning is made: 40 ~ 90 parts, foam cement waste material, 0 ~ 50 part, flyash, 8 ~ 12 parts, iron tailings sand, 10 ~ 20 parts, water, the particle diameter≤0.075mm of described flyash, the particle diameter≤1.5mm of iron tailings sand.
further, described flyash mixture Some substitute, described mixture refers to: slag or slag, with the mixture of stone flour or desulfurated plaster or iron tailings granulated slag and cement.
further, described slag or the particle diameter of slag all≤0.075mm, parts by weight are 10 ~ 20 parts, the particle diameter of described stone flour or desulfurated plaster or iron tailings granulated slag all≤0.15mm, parts by weight are 5 ~ 10 parts, and described cement particle diameter≤0.075mm, parts by weight are 2 ~ 4 parts.
Utilize foam cement waste material to prepare a non-burning brick method, it is characterized in that, comprise the steps:
A. prepare blank: get 40 ~ 90 parts, foam cement waste material according to parts by weight, 0 ~ 50 part, flyash, 8 ~ 12 parts, iron tailings sand, mixing of materials added water 10 ~ 20 parts and stir, obtaining after 4 hours ageing mixtures can for the blank of pressure forming;
B. blank forming: to mix above-mentioned and blank hydropress through ageing mixture is shaped to base substrate, the typed pressure of base substrate is 20MPa ~ 30MPa, and compression rate is 0 ~ 5KN/s;
C. maintenance: by shaping rear base substrate temperature 20 ± 1 DEG C, in the curing room of humidity 90 ± 1%, maintenance is taken out for 28 days, then seasoning obtains finished bricks at normal temperatures.
further, during flyash mixture replacing, described mixture refers to: slag or slag, with the mixture of stone flour or desulfurated plaster or iron tailings granulated slag and cement
;preparing non-burning brick method is:
A. blank is prepared: get 40 ~ 90 parts, foam cement waste material according to parts by weight, 0 ~ 50 part, the flyash of particle diameter≤0.075mm, 15 ~ 35 parts, mixture, 8 ~ 12 parts, iron tailings sand, mixing of materials added water 10 ~ 20 parts and stir, obtaining after 4 hours ageing mixtures can for the blank of pressure forming;
B. blank forming: to mix above-mentioned and blank hydropress through ageing mixture is shaped to base substrate, the typed pressure of base substrate is 20 ~ 30MPa, and compression rate is 0 ~ 5KN/s;
C. maintenance: by shaping rear base substrate temperature 20 ± 1 DEG C, in the curing room of humidity 90 ± 1%, maintenance 28 days is taken out, then seasoning at normal temperatures to obtain ultimate compression strength be that 7.5 ~ 29.6MPa finished product is non-burning brick.
Adopt technique scheme, compared with prior art, the present invention utilizes foam cement waste material pressurization preparation non-burning brick, foam cement waste material is turned waste into wealth, decrease appropriation of land and the pollution to environment, its significant effect is, any admixture need not be added with foam cement waste material pressurization preparation is non-burning brick, hydrated product in foam cement waste material system is utilized to promote that non-hydrated cement particle continues the synergy occurred between hydration reaction and material hydration reaction and just can meet production requirement for nucleus of crystal, reduce production cost, improve economic benefit.Production method of the present invention is easy to operate, and the non-burning brick ultimate compression strength of producing, up to 30MPa, achieves and at utmost utilizes waste material, produces the object of the composition brick meeting national standard.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described.
Disclosed by the invention be a kind of utilize foam cement waste material to prepare non-burning brick and preparation method thereof, its invention thought is: with the change due to raw-material fluctuation and production environment temperature in the production process of cement board, the discarded foam cement waste material produced is main raw material, is equipped with flyash and iron tailings sand utilizes special technique non-burning brick to produce.Specific embodiment is as follows:
Embodiment 1
According to parts by weight: get foam cement board waste material 40 parts, particle diameter≤50 parts, 0.075mm flyash, particle diameter≤10 parts, 1.5mm iron tailings sand, adds water 15 parts, stirs by after stoichiometry, and obtaining after 4 hours ageing mixtures can for the blank of pressure forming.By above-mentioned mix and through ageing mixture blank adopt hydropress be shaped to base substrate, the typed pressure of base substrate is 20MPa, and compression rate is 0 ~ 5KN/s.By shaping rear base substrate temperature 20 ± 1 DEG C, maintenance 28 days in the curing room of humidity 90 ± 1%, then seasoning at normal temperatures to obtain finished product non-burning brick.
After testing, get that foam cement waste material is 40 parts according to parts by weight, 50 parts, flyash, 10 parts, iron tailings sand, add water 15 parts, non-burning brick ultimate compression strength is 12.7MPa.
Embodiment 2
Get foam cement waste material weight 40 parts by weight, 50 parts, the flyash of particle diameter≤0.075mm, 12 parts, the iron tailings sand of particle diameter≤1.5mm, add water 10 parts, stir by after stoichiometry, obtaining after 4 hours ageing mixtures can for the blank of pressure forming.By above-mentioned mix and through ageing mixture blank adopt hydropress be shaped to base substrate, the typed pressure of base substrate is 20MPa, and compression rate is 0 ~ 5KN/s.By shaping rear base substrate temperature 20 ± 1 DEG C, maintenance 28 days in the curing room of humidity 90 ± 1%, then seasoning at normal temperatures to obtain finished product non-burning brick.
After testing, when getting 40 parts, cement waste material, 50 parts, flyash, 12 parts, iron tailings sand, 10 parts, water by weight, non-burning brick ultimate compression strength is 7.5MPa.
Embodiment 3
Get foam cement waste material weight 70 parts by weight, 20 parts, the flyash of particle diameter≤0.075mm, 10 parts, the iron tailings sand of particle diameter≤1.5mm, add water 20 parts, stir by after stoichiometry, obtaining after 4 hours ageing mixtures can for the blank of pressure forming.By above-mentioned mix and through ageing mixture blank adopt hydropress be shaped to base substrate, the typed pressure of base substrate is 20MPa, and compression rate is 0 ~ 5KN/s.By shaping rear base substrate temperature 20 ± 1 DEG C, maintenance 28 days in the curing room of humidity 90 ± 1%, then seasoning at normal temperatures to obtain finished product non-burning brick.
After testing, get 70 parts, cement waste material, 20 parts, flyash, 10 parts, iron tailings sand by weight, add water 20 parts, non-burning brick ultimate compression strength is 22.4MPa.
Embodiment 4
Get 90 parts, foam cement waste material by weight, 10 parts, the flyash of particle diameter≤0.075mm, 10 parts, the iron tailings sand of particle diameter≤1.5mm, add water 15 parts, stir by after stoichiometry, obtaining after 4 hours ageing mixtures can for the blank of pressure forming.By above-mentioned mix and through ageing mixture blank adopt hydropress be shaped to base substrate, the typed pressure of base substrate is 30MPa, and compression rate is 0 ~ 5KN/s.By shaping rear base substrate temperature 20 ± 1 DEG C, maintenance 28 days in the curing room of humidity 90 ± 1%, then seasoning at normal temperatures to obtain finished product non-burning brick.
After testing, get 90 parts, cement waste material, 10 parts, flyash, 10 parts, iron tailings sand by weight, add water 15 parts, non-burning brick ultimate compression strength is up to 29.6MPa.
Embodiment 5
Get 52 parts, foam cement waste material by weight, 20 parts, the flyash of particle diameter≤0.075mm, 10 parts, the iron tailings sand of particle diameter≤1.5mm, 10 parts, the slag of particle diameter≤0.075mm, the stone flour 5 parts of particle diameter≤0.15mm, the cement 3 parts of particle diameter≤0.075mm is got by weight in Some substitute mixture of fly ash, add water 15 parts, stir by after stoichiometry, obtaining after 4 hours ageing mixtures can for the blank of pressure forming; By above-mentioned mix and through ageing mixture blank adopt hydropress be shaped to base substrate, the typed pressure of base substrate is 20MPa, and compression rate is 0 ~ 5KN/s.By shaping rear base substrate temperature 20 ± 1 DEG C, maintenance 28 days in the curing room of humidity 90 ± 1%, then seasoning at normal temperatures to obtain finished product non-burning brick.
After testing, get by weight, 52 parts, foam cement waste material, 20 parts, flyash, 10 parts, slag, stone flour 5 parts, cement 3 parts, 10 parts, iron tailings sand, add water 15 parts, non-burning brick ultimate compression strength is 16.6MPa.
Embodiment 6
Get 52 parts, foam cement waste material by weight, 20 parts, the flyash of particle diameter≤0.075mm, get by weight in 10 parts, the iron tailings sand of particle diameter≤1.5mm, Some substitute mixture of fly ash 10 parts, the slag of particle diameter≤0.075mm, the desulfurated plaster 5 parts of particle diameter≤0.15mm, particle diameter≤0.075mm cement 3 parts, add water 15 parts, stir by after stoichiometry, obtaining after 4 hours ageing mixtures can for the blank of pressure forming; By above-mentioned mix and through ageing mixture blank adopt hydropress be shaped to base substrate, the typed pressure of base substrate is 20MPa, and compression rate is 0 ~ 5KN/s.By shaping rear base substrate temperature 20 ± 1 DEG C, maintenance 28 days in the curing room of humidity 90 ± 1%, then seasoning at normal temperatures to obtain finished product non-burning brick.
After testing, get by weight, 52 parts, foam cement waste material, 20 parts, flyash, 10 parts, slag, desulfurated plaster 5 parts, cement 3 parts, add water 15 parts, non-burning brick ultimate compression strength is 18.3MPa.
Above-described embodiment only have expressed one embodiment of the present invention, but therefore can not be interpreted as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. utilize foam cement waste material to prepare non-burning brick, it is characterized in that, the described non-burning brick raw material by following weight proportioning is made: 40 ~ 90 parts, foam cement waste material, 0 ~ 50 part, flyash, 8 ~ 12 parts, iron tailings sand, 10 ~ 20 parts, water, the particle diameter≤0.075mm of described flyash, the particle diameter≤1.5mm of iron tailings sand.
2. according to claim 1 utilize foam cement waste material to prepare non-burning brick, it is characterized in that, described flyash mixture Some substitute, described mixture refers to: slag or slag, with the mixture of stone flour or desulfurated plaster or iron tailings granulated slag and cement.
3. according to claim 2 utilize foam cement waste material to prepare non-burning brick, it is characterized in that, described slag or the particle diameter of slag all≤0.075mm, parts by weight are 10 ~ 20 parts, the particle diameter of described stone flour or desulfurated plaster or iron tailings granulated slag all≤0.15mm, parts by weight are 5 ~ 10 parts, and described cement particle diameter≤0.075mm, parts by weight are 2 ~ 4 parts.
4. utilize foam cement waste material to prepare a non-burning brick method, it is characterized in that, comprise the steps:
A. prepare blank: get 40 ~ 90 parts, foam cement waste material according to parts by weight, 0 ~ 50 part, flyash, 8 ~ 12 parts, iron tailings sand, mixing of materials added water 10 ~ 20 parts and stir, obtaining after 4 hours ageing mixtures can for the blank of pressure forming;
B. blank forming: to mix above-mentioned and blank hydropress through ageing mixture is shaped to base substrate, the typed pressure of base substrate is 20MPa ~ 30MPa, and compression rate is 0 ~ 5KN/s;
C. maintenance: by shaping rear base substrate temperature 20 ± 1 DEG C, in the curing room of humidity 90 ± 1%, maintenance is taken out for 28 days, then seasoning obtains finished bricks at normal temperatures.
5. the foam cement waste material that utilizes according to claim 4 prepares non-burning brick method, it is characterized in that, during flyash mixture replacing, described mixture refers to: slag or slag, with the mixture of stone flour or desulfurated plaster or iron tailings granulated slag and cement
;preparing non-burning brick method is:
A. blank is prepared: get 40 ~ 90 parts, foam cement waste material according to parts by weight, 0 ~ 50 part, the flyash of particle diameter≤0.075mm, 15 ~ 35 parts, mixture, 8 ~ 12 parts, iron tailings sand, mixing of materials added water 10 ~ 20 parts and stir, obtaining after 4 hours ageing mixtures can for the blank of pressure forming;
B. blank forming: to mix above-mentioned and blank hydropress through ageing mixture is shaped to base substrate, the typed pressure of base substrate is 20 ~ 30MPa, and compression rate is 0 ~ 5KN/s;
C. maintenance: by shaping rear base substrate temperature 20 ± 1 DEG C, in the curing room of humidity 90 ± 1%, maintenance 28 days is taken out, then seasoning at normal temperatures to obtain ultimate compression strength be that 7.5 ~ 29.6MPa finished product is non-burning brick.
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| CN201410113990.XA CN103833290B (en) | 2014-03-26 | 2014-03-26 | What utilize foam cement waste material to prepare is non-burning brick and preparation method thereof |
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| CN104402335A (en) * | 2014-11-14 | 2015-03-11 | 中国建筑材料科学研究总院 | High-strength concrete employing magnetized reduced roasted iron-beneficiation tailings as admixture |
| CN107056166A (en) * | 2017-05-27 | 2017-08-18 | 明光市泰丰新材料有限公司 | A kind of unburned roof tile of waterproof and preparation method |
| CN107216100A (en) * | 2017-06-20 | 2017-09-29 | 合肥慧林建材有限公司 | A kind of unburned pavior brick and preparation method |
| CN111172835A (en) * | 2020-02-18 | 2020-05-19 | 深圳市科建建设集团有限公司 | Manufacturing and mounting method of building energy-saving floor tile |
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| KR100941912B1 (en) * | 2008-06-19 | 2010-02-11 | 강릉원주대학교산학협력단 | Method for manufacturing clay brick having nonsinter property |
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| CN101793072A (en) * | 2010-01-28 | 2010-08-04 | 田才让 | Tailing baking-free brick and preparation method thereof |
| CN102557533A (en) * | 2010-12-29 | 2012-07-11 | 赵肖 | Baking-free and steaming-free tailing brick and preparation method thereof |
| CN102515670A (en) * | 2011-12-20 | 2012-06-27 | 镇江韦岗铁矿有限公司 | Method for preparing concrete non-burnt brick from iron tailings |
| CN103073256A (en) * | 2013-02-04 | 2013-05-01 | 合肥工业大学 | Method for preparing bricks by using tailing sand and industrial gypsum |
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Inventor after: Yang Lirong Inventor after: Wang Chunmei Inventor after: Liu Zhigang Inventor after: Bai Ruiying Inventor after: Yao Shaowei Inventor after: Feng Xiaoxin Inventor after: Chen Haibin Inventor before: Yang Lirong Inventor before: Wang Chunmei Inventor before: Liu Zhigang Inventor before: Bai Ruiying Inventor before: Yao Shaowei Inventor before: Feng Xiaoxin Inventor before: Chen Haibin |
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