CN102701663A - Preparation method of recycled aggregate urban pavement bricks - Google Patents
Preparation method of recycled aggregate urban pavement bricks Download PDFInfo
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- CN102701663A CN102701663A CN201210008799XA CN201210008799A CN102701663A CN 102701663 A CN102701663 A CN 102701663A CN 201210008799X A CN201210008799X A CN 201210008799XA CN 201210008799 A CN201210008799 A CN 201210008799A CN 102701663 A CN102701663 A CN 102701663A
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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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Abstract
The invention discloses a preparation method of recycled aggregate urban pavement bricks, relating to the technical field of building raw materials. The preparation method comprises the following steps of: adopting a key technology of utilizing wastes, taking waste concrete, waste bricks and waste sand-lime building materials as raw materials, crushing, further drying, and then screening to prepare recycled aggregate, wherein metal, wood chips, plastics and other sundries are removed during screening; and further preparing lower-surface-layer materials and upper-surface-layer materials of the urban pavement bricks by using the prepared recycled aggregate, pouring the lower-surface-layer materials into a mold till the position with 3mm to the top, pouring the upper-surface-layer materials into the mold till the mold is full, pressing, forming, and naturally curing to prepare finished products of the recycled aggregate urban pavement bricks. The recycled aggregate urban pavement bricks can be used for paving urban pavements. The preparation method has the advantages of protecting natural resources, saving labor, saving time, saving effort, realizing low cost, changing the wastes into valuable things, meeting the requirements of low-carbon production and low-carbon living, and making a contribution to sustainable development.
Description
Technical field
The preparation method of regeneration aggregate urban pavement brick of the present invention relates to building materials technology field; Be particularly related to building materials raw material technical field; Be specifically related to preparing method's technical field of regeneration aggregate urban pavement brick.
Background technology
With regard to building materials and building materials raw material; Everybody is not strange, specific to urban pavement brick, concrete segment, premixing mortar, extraordinary mortar, concrete,, everybody is not strange yet; Especially specific to " urban pavement brick ", all many is basic raw material with arable soil and river sand.Along with the fast development of urban construction, the demand of urban pavement brick is increased day by day, arable soil and river sand are natural resource, and its exploitation is also increased day by day, and resource is limited after all, more will drop into lot of manpower and material resources.And river sand is come out by salvaging in the ship Congjiang, river, the lake, and its price is very high, before using, will dry simultaneously; By water cut 98% natural air drying is about 70-80%, and when using less than 0.5%, the oven dry expense is very big; Not only consume a large amount of coal resources, freight charges are high, so substantial appreciation of prices.Simultaneously, on the other hand, the old building removal amount in city is increasing, and the waste after the removal is also more and more, and concentrated stacking has taken increasing soil.The get off dumping of building of existing removal is increasing, handles seldom, and solid refuse is such as concrete, masonry, antiquated sand ash etc.; Be difficult for decomposing, pass through the long duration and could natural decomposition fall, even be used for filling out hole, laying; Also can be excessive and can't dissolve owing to volume, not only the land occupation resource also is unfavorable for environmental greening; And of long duration, bury in underground, be unfavorable for vegetation growth and hinder soil to the filteration of underground water resources etc.Conclusion is got up, and existing known technology with deficiency, defective and drawback that present situation exists is: on the one hand, waste natural resource, time-consuming effort and increased extra-expense, price constantly rises violently and expense is high; On the other hand, refuse accumulation progressively increases and can't dissolve, the land occupation resource, environment impacted; All do not meet the requirement of low-carbon (LC) production and low-carbon (LC) life.Seeing that contriver's expertise is with abundant working experience and to the excelsior unremitting pursue of cause; The present invention is exactly conscientious and on sufficient investigation, understanding, analysis, summary, the above-mentioned existing known technology of research and the present situation basis; With " utilization of waste material " gordian technique, deficiency, defective and drawback that existing known technology and present situation exist succeed in developing in order to overcome and to solve.Through the present invention, make refuse obtain reasonable utilization, turn waste into wealth, meet environmental protection, reduced expense significantly, accomplished the life of low-carbon (LC) production and low-carbon (LC), made for Sustainable development contribution should have been arranged.
Summary of the invention
The present invention is with " utilization of waste material " gordian technique, and the preparation method of regeneration aggregate urban pavement brick is provided, and on the basis that makes " regeneration aggregate " building material raw produce, " regeneration aggregate urban pavement brick " product innovation is provided; The present invention is a raw material with waste concrete, useless brick, antiquated sand ash building castoff; Screening after pulverizing oven dry again; Remove metal and wood chip and plastics and foreign material in the screening, prepare surface layer material and upper layer material under the urban pavement brick, following surface layer material is poured into the discontented position of mould difference 3mm with the regeneration aggregate of processing; The upper layer material is full to die casting again, processes regeneration aggregate urban pavement brick finished product through compression moulding, natural curing.
The purpose that reaches through the present invention is: on the one hand, the protection natural resource, saving of work and time is laborsaving and eliminate extra-expense, the price that do not receive resource influences and expense is low; On the other hand, effectively dissolve refuse and turn waste into wealth, save land resources, effectively protect environment; Reduce cost and accomplish the requirement that meets the life of low-carbon (LC) production and low-carbon (LC).
For realizing above-mentioned purpose, technical scheme provided by the invention is:
A kind of preparation method of regeneration aggregate urban pavement brick:
1., the preparation of regeneration aggregate: being raw material less than the waste concrete of 690mm, useless brick, antiquated sand ash building castoff; Set amount on demand; Dry moisture again and carry out the grade screening after smaller or equal to 0.5% through pulverizing; In the grade screening process, use magnet and remove metal and remove wood chip and plastics and foreign material, store for future use respectively thereby be prepared into the regeneration aggregate that particle is respectively 0.3-2.36mm, 0-2.5mm, 2.5-4mm, 4-5mm, 5-10mm with the mode of proportion size;
2., the preparation of surface layer material under the cement model 42.5 ash concrete regeneration aggregate urban pavement bricks: 210 kilograms of cement model 42.5 ash concretes, 100 kilograms of the regeneration aggregates of said 0-2.5mm, 150 kilograms of the regeneration aggregates of said 2.5-4mm, 160 kilograms of the regeneration aggregates of said 4-5mm, 300 kilograms of the regeneration aggregates of said 5-10mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, water mixed for 255 kilograms stirred 3-5 minute, it is subsequent use to be prepared under the regeneration aggregate urban pavement brick of cement model 42.5 ash concretes the surface layer material;
3., the preparation of surface layer material under the cement model 32.5 ash concrete regeneration aggregate urban pavement bricks: 260 kilograms of cement model 32.5 ash concretes, 80 kilograms of the regeneration aggregates of said 0-2.5mm, the regeneration aggregate 120 kg of said 2.5-4mm, 160 kilograms of the regeneration aggregates of said 4-5mm, 300 kilograms of the regeneration aggregates of said 5-10mm, 100 kilograms of stone flours, 0.4 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, water mixed for 255 kilograms stirred 3-5 minute, it is subsequent use to be prepared under the regeneration aggregate urban pavement brick of cement model 32.5 ash concretes the surface layer material;
4., the preparation of the red upper layer material of cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays: 220 kilograms of cement model 42.5 ash concretes, 650 kilograms of the regeneration aggregates of said 0.3-2.36mm, 130 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of red iron oxides, 2 kilograms of iron oxide blacks, water are mixed stirring 3-5 minute for 255 kilograms, and the red upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 42.5 ash concretes is subsequent use;
5., the preparation of the yellow upper layer material of cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays: 220 kilograms of cement model 42.5 ash concretes, 650 kilograms of the regeneration aggregates of said 0.3-2.36mm, 130 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 17 kilograms of yellow oxide of iron, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the yellow upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 42.5 ash concretes is subsequent use;
6., the preparation of the red upper layer material of cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 ash concretes, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of red iron oxides, 2 kilograms of iron oxide blacks, water are mixed stirring 3-5 minute for 255 kilograms, and the red upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 ash concretes is subsequent use;
7., the preparation of the yellow upper layer material of cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 ash concretes, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 17 kilograms of yellow oxide of iron, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the yellow upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 ash concretes is subsequent use;
8., the preparation of the red upper layer material of cement model 32.5 white cement regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 white cements, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of red iron oxides, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the red upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 white cements is subsequent use;
9., the preparation of the yellow upper layer material of cement model 32.5 white cement regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 white cements, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of yellow oxide of iron, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the yellow upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 white cements is subsequent use;
10., the preparation of regeneration aggregate urban pavement brick: the described surface layer material down of said regeneration aggregate urban pavement brick is poured into the discontented position of mould difference 3mm; Again that the described upper layer material of said regeneration aggregate urban pavement brick is full to said die casting; Compression moulding; Under the condition of spray water through natural curing, thereby be prepared into regeneration aggregate urban pavement brick finished product.
The preparation method of described regeneration aggregate urban pavement brick, said 10. described in the described down surface layer thing of regeneration aggregate urban pavement brick for selecting under the said cement model 42.5 ash concrete regeneration aggregate urban pavement bricks 2. under surface layer material, the said cement model 32.5 ash concrete regeneration aggregate urban pavement bricks 3. a kind of in the surface layer material; Said 10. described in the described upper layer material of regeneration aggregate urban pavement brick for selecting the red upper layer materials of said cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays 4.; The yellow upper layer material of said cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays 5.; The red upper layer material of said cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays 6.; The yellow upper layer material of said cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays 7.; The red upper layer material of said cement model 32.5 white cement regeneration aggregate urban pavement brick clays 8.; A kind of in the yellow upper layer material of said cement model 32.5 white cement regeneration aggregate urban pavement brick clays 9.; Do not use said 4., 5., 6., 7., 8., 9. described upper layer material gives in the preparation of next batch regeneration aggregate urban pavement brick and uses.
Owing to adopted technical scheme provided by the present invention; Because the present invention has adopted " utilization of waste material " gordian technique; Because the present invention is a raw material with waste concrete, useless brick, antiquated sand ash building castoff; Screening after pulverizing oven dry again; Remove metal and wood chip and plastics and foreign material in the screening, prepare surface layer material and upper layer material under the urban pavement brick, following surface layer material is poured into the discontented position of mould difference 3mm with the regeneration aggregate of processing; The upper layer material is full to die casting again, processes regeneration aggregate urban pavement brick finished product through compression moulding, natural curing.Make the present invention compare with existing known technology and present situation, the beneficial effect of acquisition is:
1, the present invention adopts " utilization of waste material " gordian technique, and a kind of preparation method of regeneration aggregate urban pavement brick is provided.
2, use preparation method of the present invention, prepared " regeneration aggregate " building materials raw material product innovation.
3, using preparation method of the present invention, promptly substituted arable soil and river sand with regeneration aggregate, is main raw material with the regeneration aggregate, has prepared regeneration aggregate urban pavement brick product innovation.
4, " regeneration aggregate " of the present invention; Substituted arable soil and river sand, in the soil of effectively protecting farmland, greatly reduced expense, as with river sand facies ratio; 1/10th also low than river sand price; And the 6-8 that the oven dry expense is lower than river sand oven dry expense doubly, also saved a large amount of various expenses such as transportation simultaneously, obtained the low beneficial effect of expense.
5, the preparation of " regeneration aggregate " according to the invention, the building castoff of using fully with waste concrete, useless brick, antiquated sand ash is a raw material, and building castoff is turned waste into wealth.
6, the success of " regeneration aggregate " according to the invention preparation has solved the problem of dissolving of building castoff, has accomplished effective protection environment.
7, the natural resource of arable soil and river sand have effectively been protected in the preparation of " regeneration aggregate " according to the invention, have accomplished the life of low-carbon (LC) production and low-carbon (LC), and having made for Sustainable development to have contribution.
8, " regeneration aggregate " of the present invention building materials raw material product innovation; In the preparation that is applied to regeneration aggregate urban pavement brick; Also can be applicable in the preparation of regeneration aggregate premixing mortar, in the preparation of the extraordinary mortar of regeneration aggregate, in the preparation of regenerated aggregate concrete, in the preparation of regenerated aggregate concrete building block, obtained the beneficial effect of applied range.
9, the present invention's " regeneration aggregate " preparation, and be the method for feedstock production regeneration aggregate urban pavement brick finished product with the regeneration aggregate, its design is scientific and reasonable, method is simple, effect stability is reliable, helps wide popularization and application.
Description of drawings
Figure of description is the technological operation step window synoptic diagram of the specific embodiment of the invention.
Embodiment
Embodiment one
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description:
A kind of preparation method of regeneration aggregate urban pavement brick:
1., the preparation of regeneration aggregate: being raw material less than the waste concrete of 690mm, useless brick, antiquated sand ash building castoff; Set amount on demand; Dry moisture again and carry out the grade screening after smaller or equal to 0.5% through pulverizing; In the grade screening process, use magnet and remove metal and remove wood chip and plastics and foreign material, store for future use respectively thereby be prepared into the regeneration aggregate that particle is respectively 0.3-2.36mm, 0-2.5mm, 2.5-4mm, 4-5mm, 5-10mm with the mode of proportion size;
2., the preparation of surface layer material under the cement model 42.5 ash concrete regeneration aggregate urban pavement bricks: 210 kilograms of cement model 42.5 ash concretes, 100 kilograms of the regeneration aggregates of said 0-2.5mm, 150 kilograms of the regeneration aggregates of said 2.5-4mm, 160 kilograms of the regeneration aggregates of said 4-5mm, 300 kilograms of the regeneration aggregates of said 5-10mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, water mixed for 255 kilograms stirred 3-5 minute, it is subsequent use to be prepared under the regeneration aggregate urban pavement brick of cement model 42.5 ash concretes the surface layer material;
3., the preparation of surface layer material under the cement model 32.5 ash concrete regeneration aggregate urban pavement bricks: 260 kilograms of cement model 32.5 ash concretes, 80 kilograms of the regeneration aggregates of said 0-2.5mm, the regeneration aggregate 120 kg of said 2.5-4mm, 160 kilograms of the regeneration aggregates of said 4-5mm, 300 kilograms of the regeneration aggregates of said 5-10mm, 100 kilograms of stone flours, 0.4 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, water mixed for 255 kilograms stirred 3-5 minute, it is subsequent use to be prepared under the regeneration aggregate urban pavement brick of cement model 32.5 ash concretes the surface layer material;
4., the preparation of the red upper layer material of cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays: 220 kilograms of cement model 42.5 ash concretes, 650 kilograms of the regeneration aggregates of said 0.3-2.36mm, 130 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of red iron oxides, 2 kilograms of iron oxide blacks, water are mixed stirring 3-5 minute for 255 kilograms, and the red upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 42.5 ash concretes is subsequent use;
5., the preparation of the yellow upper layer material of cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays: 220 kilograms of cement model 42.5 ash concretes, 650 kilograms of the regeneration aggregates of said 0.3-2.36mm, 130 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 17 kilograms of yellow oxide of iron, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the yellow upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 42.5 ash concretes is subsequent use;
6., the preparation of the red upper layer material of cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 ash concretes, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of red iron oxides, 2 kilograms of iron oxide blacks, water are mixed stirring 3-5 minute for 255 kilograms, and the red upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 ash concretes is subsequent use;
7., the preparation of the yellow upper layer material of cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 ash concretes, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 17 kilograms of yellow oxide of iron, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the yellow upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 ash concretes is subsequent use;
8., the preparation of the red upper layer material of cement model 32.5 white cement regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 white cements, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of red iron oxides, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the red upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 white cements is subsequent use;
9., the preparation of the yellow upper layer material of cement model 32.5 white cement regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 white cements, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of yellow oxide of iron, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the yellow upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 white cements is subsequent use;
10., the preparation of regeneration aggregate urban pavement brick: the described surface layer material down of said regeneration aggregate urban pavement brick is poured into the discontented position of mould difference 3mm; Again that the described upper layer material of said regeneration aggregate urban pavement brick is full to said die casting; Compression moulding; Under the condition of spray water through natural curing, thereby be prepared into regeneration aggregate urban pavement brick finished product.
The preparation method of described regeneration aggregate urban pavement brick, said 10. described in the described down surface layer thing of regeneration aggregate urban pavement brick for selecting under the said cement model 42.5 ash concrete regeneration aggregate urban pavement bricks 2. under surface layer material, the said cement model 32.5 ash concrete regeneration aggregate urban pavement bricks 3. a kind of in the surface layer material; Said 10. described in the described upper layer material of regeneration aggregate urban pavement brick for selecting the red upper layer materials of said cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays 4.; The yellow upper layer material of said cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays 5.; The red upper layer material of said cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays 6.; The yellow upper layer material of said cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays 7.; The red upper layer material of said cement model 32.5 white cement regeneration aggregate urban pavement brick clays 8.; A kind of in the yellow upper layer material of said cement model 32.5 white cement regeneration aggregate urban pavement brick clays 9.; Do not use said 4., 5., 6., 7., 3., 9. described upper layer material gives in the preparation of next batch regeneration aggregate urban pavement brick and uses.
In above-mentioned practical implementation process: to the particle of said regeneration aggregate respectively with 0; 0.01; 0.02; 0.04; 0.06; 0.08; 0.1; 0.13; 0.15; 0.17; 0.2; 0.22; 0.25; 0.28; 0.3; 0.4; 0.5; 0.6; 0.7; 0.8; 0.9; 1.0; 1.1; 1.2; 1.3; 1.4; 1.5; 1.6; 1.7; 1.8; 1.9; 2.0; 2.1; 2.2; 2.3; 2.32; 2.34; 2.36; 2.38; 2.4; 2.5; 2.6; 2.7; 2.8; 2.9; 3.0; 3.1; 3.2; 3.3; 3.4; 3.5; 3.6; 3.7; 3.8; 3.9; 4.0; 4.1; 4.2; 4.3; 4.4; 4.5; 4.6; 4.7; 4.8; 4.9; 5.0; 5.1; 5.2; 5.3; 5.4; 5.5; 5.6; 5.7; 5.8; 5.9; 6.0; 6.1; 6.2; 6.3; 6.4; 6.5; 6.6; 6.7; 6.8; 6.9; 7.0; 7.1; 7.2; 7.3; 7.4; 7.5; 7.6; 7.7; 7.8; 7.9; 8.0; 8.1; 8.2; 8.3; 8.4; 8.5; 8.6; 8.7; 8.8; 8.9; 9.0; 9.1; 9.2; 9.3; 9.4; 9.5; 9.6; 9.7; 9.8; 9.9; 10.0mm implement; Said mixing stirring was implemented with 3,4,5 minutes respectively; Said 10. described in the described down surface layer thing of regeneration aggregate urban pavement brick respectively with said cement model 42.5 ash concrete regeneration aggregate urban pavement bricks 2. under under the surface layer material, said cement model 32.5 ash concrete regeneration aggregate urban pavement bricks 3. the surface layer material implement; Said 10. described in the described upper layer material of regeneration aggregate urban pavement brick respectively with the red upper layer material of said cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays 4.; The yellow upper layer material of said cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays 5.; The red upper layer material of said cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays 6.; The yellow upper layer material of said cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays 7.; The red upper layer material of said cement model 32.5 white cement regeneration aggregate urban pavement brick clays 8.; The yellow upper layer material of said cement model 32.5 white cement regeneration aggregate urban pavement brick clays is 9. implemented; To do not use said 4., 5., 6., 7., 8., 9. described upper layer material is implemented to use in the preparation that gives over to next batch regeneration aggregate urban pavement brick; To said regeneration aggregate respectively with in the preparation that is applied to regeneration aggregate urban pavement brick, be applied in the preparation of regeneration aggregate premixing mortar, be applied in the preparation of the extraordinary mortar of regeneration aggregate, be applied in the preparation of regenerated aggregate concrete, be applied to implement in the preparation of regenerated aggregate concrete building block; All received the good result of expection.
Embodiment two
Implement by embodiment one; Just the enforcement quantity with embodiment one is the basis; Dwindle 1,2,5,8,10,15,20,25,30,35,40,45,50 times respectively and implement, also enlarge 1,2,5,8,10,15,20,25,30,35,40,45,50 times on this basis respectively and implement; Thereby obtained the revision test repeatedly of the various scales of original reason test, small-scale test, laboratory test, expanding test, medium-sized test, large-scale experiment, industrial experimentation; All obtained the good result of expection; The present invention is had from principle to the solid foundation of implementing, for practical application has been created good condition, established solid foundation for wide popularization and application.
The present invention has carried out property on probation examination after making and finishing, and in property examination on probation, evaluates through the expert and consistently thinks: regeneration aggregate succeed in developing, building castoff is turned waste into wealth; Solved the problem of dissolving of waste, protected natural resource effectively, as basic material; Except can be applicable to regeneration aggregate urban pavement brick; Also can be applicable to the making of regeneration aggregate premixing mortar, the extraordinary mortar of regeneration aggregate, regenerated aggregate concrete, regenerated aggregate concrete building block, effectively reduced production cost, accomplished the life of protection environment and low-carbon (LC) production and low-carbon (LC); For due contribution has been made in Sustainable development; Its design is scientific and reasonable, method is simple, effect stability is reliable, has the extremely social value of reality, has application value widely.Through examination on probation, obtained expert's consistent favorable comment; Obtained the good result of expection.
More than being merely preferred embodiment of the present invention, is not that the present invention is done any pro forma restriction; But the those of ordinary skill of all industry is all implemented with the above shown in the by specification accompanying drawing swimmingly; But the equivalent variations of making differentiation not breaking away from technical scheme of the present invention is equivalent embodiment of the present invention, all still belongs to technical scheme of the present invention.
Claims (2)
1. the preparation method of a regeneration aggregate urban pavement brick is characterized in that:
1., the preparation of regeneration aggregate: being raw material less than the waste concrete of 690mm, useless brick, antiquated sand ash building castoff; Set amount on demand; Dry moisture again and carry out the grade screening after smaller or equal to 0.5% through pulverizing; In the grade screening process, use magnet and remove metal and remove wood chip and plastics and foreign material, store for future use respectively thereby be prepared into the regeneration aggregate that particle is respectively 0.3-2.36mm, 0-2.5mm, 2.5-4mm, 4-5mm, 5-10mm with the mode of proportion size;
2., the preparation of surface layer material under the cement model 42.5 ash concrete regeneration aggregate urban pavement bricks: 210 kilograms of cement model 42.5 ash concretes, 100 kilograms of the regeneration aggregates of said 0-2.5mm, 150 kilograms of the regeneration aggregates of said 2.5-4mm, 160 kilograms of the regeneration aggregates of said 4-5mm, 300 kilograms of the regeneration aggregates of said 5-10mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, water mixed for 255 kilograms stirred 3-5 minute, it is subsequent use to be prepared under the regeneration aggregate urban pavement brick of cement model 42.5 ash concretes the surface layer material;
3., the preparation of surface layer material under the cement model 32.5 ash concrete regeneration aggregate urban pavement bricks: 260 kilograms of cement model 32.5 ash concretes, 80 kilograms of the regeneration aggregates of said 0-2.5mm, the regeneration aggregate 120 kg of said 2.5-4mm, 160 kilograms of the regeneration aggregates of said 4-5mm, 300 kilograms of the regeneration aggregates of said 5-10mm, 100 kilograms of stone flours, 0.4 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, water mixed for 255 kilograms stirred 3-5 minute, it is subsequent use to be prepared under the regeneration aggregate urban pavement brick of cement model 32.5 ash concretes the surface layer material;
4., the preparation of the red upper layer material of cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays: 220 kilograms of cement model 42.5 ash concretes, 650 kilograms of the regeneration aggregates of said 0.3-2.36mm, 130 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of red iron oxides, 2 kilograms of iron oxide blacks, water are mixed stirring 3-5 minute for 255 kilograms, and the red upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 42.5 ash concretes is subsequent use;
5., the preparation of the yellow upper layer material of cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays: 220 kilograms of cement model 42.5 ash concretes, 650 kilograms of the regeneration aggregates of said 0.3-2.36mm, 130 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 17 kilograms of yellow oxide of iron, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the yellow upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 42.5 ash concretes is subsequent use;
6., the preparation of the red upper layer material of cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 ash concretes, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of red iron oxides, 2 kilograms of iron oxide blacks, water are mixed stirring 3-5 minute for 255 kilograms, and the red upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 ash concretes is subsequent use;
7., the preparation of the yellow upper layer material of cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 ash concretes, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 17 kilograms of yellow oxide of iron, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the yellow upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 ash concretes is subsequent use;
8., the preparation of the red upper layer material of cement model 32.5 white cement regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 white cements, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of red iron oxides, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the red upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 white cements is subsequent use;
9., the preparation of the yellow upper layer material of cement model 32.5 white cement regeneration aggregate urban pavement brick clays: 300 kilograms of cement model 32.5 white cements, 600 kilograms of the regeneration aggregates of said 0.3-2.36mm, 100 kilograms of stone flours, 0.3 kilogram of yellow rubber powder, 0.4 kilogram of Mierocrystalline cellulose, 15 kilograms of yellow oxide of iron, 2 kilograms of iron oxide blacks, water mix stirring 3-5 minute for 255 kilograms, and the yellow upper layer material of regeneration aggregate urban pavement brick clay that is prepared into cement model 32.5 white cements is subsequent use;
10., the preparation of regeneration aggregate urban pavement brick: the described surface layer material down of said regeneration aggregate urban pavement brick is poured into the discontented position of mould difference 3mm; Again that the described upper layer material of said regeneration aggregate urban pavement brick is full to said die casting; Compression moulding; Under the condition of spray water through natural curing, thereby be prepared into regeneration aggregate urban pavement brick finished product.
2. the preparation method of regeneration aggregate urban pavement brick according to claim 1 is characterized in that: said 10. described in the described down surface layer thing of regeneration aggregate urban pavement brick for selecting under the said cement model 42.5 ash concrete regeneration aggregate urban pavement bricks 2. under surface layer material, the said cement model 32.5 ash concrete regeneration aggregate urban pavement bricks 3. a kind of in the surface layer material; Said 10. described in the described upper layer material of regeneration aggregate urban pavement brick for selecting the red upper layer materials of said cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays 4.; The yellow upper layer material of said cement model 42.5 ash concrete regeneration aggregate urban pavement brick clays 5.; The red upper layer material of said cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays 6.; The yellow upper layer material of said cement model 32.5 ash concrete regeneration aggregate urban pavement brick clays 7.; The red upper layer material of said cement model 32.5 white cement regeneration aggregate urban pavement brick clays 8.; A kind of in the yellow upper layer material of said cement model 32.5 white cement regeneration aggregate urban pavement brick clays 9.; Do not use said 4., 5., 6., 7., 3., 9. described upper layer material gives in the preparation of next batch regeneration aggregate urban pavement brick and uses.
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Effective date of registration: 20151228 Address after: Henggang Ma Wu Cun ten Lane in Longgang District of Shenzhen City, Guangdong Province, No. 5 518115 Applicant after: Fu Kailei Applicant after: Zhang Changxue Address before: 101, No. 413, No. 518115, quadruple Road, Henggang street, Longgang District, Guangdong, Shenzhen Applicant before: Shenzhen Weilun Building Materials Co.,Ltd. |
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Application publication date: 20121003 |