CN102345340B - Foamed plastic-electrolytic manganese slag compound insulation block and preparation method thereof - Google Patents
Foamed plastic-electrolytic manganese slag compound insulation block and preparation method thereof Download PDFInfo
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- CN102345340B CN102345340B CN2010102427183A CN201010242718A CN102345340B CN 102345340 B CN102345340 B CN 102345340B CN 2010102427183 A CN2010102427183 A CN 2010102427183A CN 201010242718 A CN201010242718 A CN 201010242718A CN 102345340 B CN102345340 B CN 102345340B
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- electrolytic manganese
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- manganese slag
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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Abstract
The invention discloses a foamed plastic-electrolytic manganese slag compound insulation block and a preparation method thereof. The preparation method comprises the following steps: preparing a composite material for an electrolytic manganese slag hollow building block 1 by adding raw materials consisting of 20-40 weight portions of electrolytic manganese slag, 10-30 weight portions of cement, 20-50 weight portions of sand, 0.5-1.8 weight portions of quicklime, and 0.1-0.5 weight portions of gypsum in water with the ratio of raw materials to water of 0.45 to 0.85 and mixing; preparing the composite material into the electrolytic manganese slag hollow building block 1 with mould casting; and then filling foamed plastic core 2 in the hollow of the electrolytic manganese slag hollow building block 1 with mechanical extrusion or casting to obtain the foamed plastic-electrolytic manganese slag compound insulation block. The invention has the advantages of effectively and extensively using electrolytic manganese slag, reducing environmental pollution, reducing wasting of resource, and changing waste into valuables, and has the advantages of low cost and good heat-insulation effect of the product, and the like.
Description
Technical field
The present invention relates to a kind of foamed plastics and electrolytic manganese slag compound insulation block and preparation method thereof, belong to the building block manufacture technology field.
Background technology
Electrolytic manganese residues is by residual solid waste after sulfuric acid solution processing manganese spar production manganese metal, the very high concentrations of sulfate, ammonia nitrogen, manganese.The electrolytic manganese residues discharge value is larger, and 1 ton of manganese of every production will produce 6～10 tons of manganese slags.At present, the existing electrolytic manganese residues more than 5,000 ten thousand tons of China, and with the amount of annual more than 1,000 ten thousand tons, increasing.Stacking to electrolytic manganese residues is disposed, and has strengthened entreprise cost, and consumes land resources, due to long-term stacking, causes some harmful elements to penetrate into earth's surface and underground water, causes environment pollution.The mineralogical composition of electrolytic manganese residues is quartzy, aquation dicalcium silicate and gypsum etc., and the radioactivity of electrolytic manganese residues is detected, and its internal radiation exponential sum external exposure index is respectively 0.2 and 0.3, all is less than 1.0, thereby can be used as construction main body material.Yet, in the prior art, due to the restriction of technology, seldom adopt the raw material of electrolytic manganese residues as building block.Therefore existing building block manufacturing technology exists and can not utilize well the shortcoming of electrolytic manganese residues as constructional materials, and existing building block, particularly building-block also exist the less-than-ideal problem of heat insulation effect.
Summary of the invention
The objective of the invention is: provide a kind of and can effectively utilize that electrolytic manganese residues and manufacture craft product coefficient of thermal conductivity simple, that produce is little, the foamed plastics of high insulating effect and electrolytic manganese slag compound insulation block and preparation method thereof, thereby overcome the deficiencies in the prior art.
The present invention is achieved in that a kind of foamed plastics of the present invention and electrolytic manganese slag compound insulation block are: this foamed plastics and electrolytic manganese slag compound insulation block are comprised of electrolytic manganese residues building-block and foam plastics core, in the hollow part of electrolytic manganese residues building-block, are filled with foam plastics core.
The preparation method of a kind of foamed plastics of the present invention and electrolytic manganese slag compound insulation block is: the composite material that first prepares as follows the electrolytic manganese residues building-block, getting by weight ratio 20～40 parts of electrolytic manganese residues, 10～30 parts of cement, 20～50 parts of sands, 0.5～1.8 part of quicklime, 0.1～0.5 part, gypsum, is water by each raw material by ratio of water to material: the composite material that makes the electrolytic manganese residues building-block after the amount of material=0.45～0.85 adds water to be mixed; The mode that this composite material by adopting mould is built is produced the electrolytic manganese residues building-block; Adopt the mode of mechanical presses or the mode of moulding by casting can make foamed plastics and electrolytic manganese slag compound insulation block at the full foam plastics core of the hollow middle filling of electrolytic manganese residues building-block.
During the full foam plastics core of hollow middle filling in the mode that adopts mechanical presses at the electrolytic manganese residues building-block, the mode of first the composite material by adopting mould being built is produced the electrolytic manganese residues building-block, then adopt XPS polystyrene foam plate, EPS polystyrene foam plate or polyurethane foam plastics plate to produce foam plastics core, foam plastics core is pushed and fills up hollow part in the electrolytic manganese residues building-block by the mode of mechanical presses afterwards.
During the full foam plastics core of hollow middle filling in the mode that adopts moulding by casting at the electrolytic manganese residues building-block, hollow shape according to the electrolytic manganese residues building-block that will make, first adopt the XPS polystyrene foam plate, EPS polystyrene foam plate or polyurethane foam plastics plate are produced the foam plastics core that shape is identical with the hollow shape of electrolytic manganese residues building-block, then this foam plastics core is put into to the mould of building the electrolytic manganese residues building-block, the composite material be prepared into is poured into a mould into this mould, and composite material is wrapped foam plastics core and in die for molding by the mode of vibration, can make foamed plastics and electrolytic manganese slag compound insulation block like this.
During the full foam plastics core of hollow middle filling in the mode that adopts moulding by casting at the electrolytic manganese residues building-block, the mode that also can first the composite material by adopting mould be built is produced the electrolytic manganese residues building-block, then adopting polystyrene foam plastics or polyurethane foam plastics is foam materials, foam materials is poured into a mould in electrolytic manganese residues building-block hollow, making its foaming of hollow part at the electrolytic manganese residues building-block is foam plastics core, can make foamed plastics and electrolytic manganese slag compound insulation block like this.
During the full foam plastics core of hollow middle filling in the mode that adopts moulding by casting at the electrolytic manganese residues building-block, the mode that also can first the composite material by adopting mould be built is produced the electrolytic manganese residues building-block, then after adopting polystyrene foam plastics or polyurethane foam plastics and cement and water mixing, make foamed plastics cement paste mixed material, the foamed plastics cement paste mixed material made is poured into a mould in electrolytic manganese residues building-block hollow, making its foaming of hollow part at the electrolytic manganese residues building-block is foam plastics core, can make foamed plastics and electrolytic manganese slag compound insulation block like this.
Above-mentioned foamed plastics cement paste mixed material proportioning by weight is, 80～90 parts of polystyrene foam plasticss, 15～20 parts of cement, 40～70 parts, water; Or 80～90 parts of polyurethane foam plastics, 15～20 parts of cement, 40～70 parts, water.
Owing to having adopted technique scheme, it is that raw material is prepared the electrolytic manganese residues building-block that the present invention has effectively utilized electrolytic manganese residues, and at its hollow part filled composite this cheap and good-quality heat preserving and insulating material of foamed plastics, because foamed plastics be take the plastic products that synthetic resin is made as basis, inside has countless apertures, it is low that it has a coefficient of thermal conductivity, easily the advantage such as machine-shaping.Polystyrene foam plastics and polyurethane foam plastics are current the most commonly used, heat-insulating property heat insulating materials preferably.Polystyrene foam plastics is to take polystyrene resin as primary raw material, and the inside of making through the blowing agent foaming has the material of countless closed porosities; Polystyrol plastic foam plate, be a kind of plastic foamboard consisted of complete totally enclosed cellular polyhedron, by the expandable polystyrene bead that contains the volatile liquid blowing agent, after heating pre-sending out, in die for molding, has the design feature of fine closed pore.Polyurethane foam plastics is to be made through the polymerization foaming by isocyanates and hydroxy compounds, and isocyanates produces a large amount of heats with reacting of polyalcohol, and the temperature of reaction system raises, and impels the blowing agent volatilization, and foam expands and solidifies.Polystyrene foam plastics and polyurethane foam plastics all have that apparent density is little, and coefficient of thermal conductivity is little, and water absorption rate is low, and sound insulation value is good, and mechanical strength is high, the characteristics such as even structure.The present invention be take the electrolytic manganese residues building-block as load-bearing material, in the hollow part syntactic foam, make it there is load-bearing and thermal insulation dual-use function, through evidence, the intensity of foamed plastics of the present invention and electrolytic manganese slag compound insulation block is 3～20MPa, and unit weight is 1000～1700kg/m
3, reached the index of national regulation fully.
Technical scheme of the present invention, it utilizes the amount of electrolytic manganese residues can reach 20%～40%, the problems such as environment pollution that this industrial solid castoff of electrolytic manganese residues brings, land resources waste both be conducive to solve, can pass through syntactic foam again, give that this NEW TYPE OF COMPOSITE building material product is heat insulation, heat-insulating property, make it really meet the needs of green, low-carbon (LC), energy-saving and environmental protection.Therefore, the present invention compared with prior art, the present invention not only has advantages of can be effectively and utilize in a large number electrolytic manganese residues, environmental contamination reduction, the minimizing wasting of resources, turn waste into wealth, but also have the advantages such as the product coefficient of thermal conductivity that manufacture craft is simple, cost of manufacture is cheap, produce is little, high insulating effect.Of the present invention applying, must make total energy-conservation being greatly improved of building.
The accompanying drawing explanation
Accompanying drawing 1 is foamed plastics of the present invention and electrolytic manganese slag compound insulation block structural representation.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Embodiment 1: the structure of foamed plastics of the present invention and electrolytic manganese slag compound insulation block as shown in Figure 1, this foamed plastics and electrolytic manganese slag compound insulation block are comprised of electrolytic manganese residues building-block 1 and foam plastics core 2, are filled with foam plastics core 2 in the hollow part of electrolytic manganese residues building-block 1; During making, first prepare as follows the composite material of electrolytic manganese residues building-block 1, getting by weight ratio 20～40 parts of electrolytic manganese residues, 10～30 parts of cement, 20～50 parts of sands, 0.5～1.8 part of quicklime, 0.1～0.5 part, gypsum, is water by each raw material by ratio of water to material: the composite material that makes electrolytic manganese residues building-block 1 after the amount of material=0.45～0.85 adds water to be mixed; The mode that this composite material by adopting traditional moulds is built is produced electrolytic manganese residues building-block 1; Then directly adopt existing XPS polystyrene foam plate, EPS polystyrene foam plate or polyurethane foam plastics plate to produce foam plastics core 2, the mode by foam plastics core 2 by mechanical presses squeezes into and fills up in the hollow part in electrolytic manganese residues building-block 1 and can make foamed plastics of the present invention and electrolytic manganese slag compound insulation block.
Embodiment 2: the composite material of first producing electrolytic manganese residues building-block 1 according to the mode of embodiment 1, then according to the hollow shape of the electrolytic manganese residues building-block 1 that will make, first adopt the XPS polystyrene foam plate, EPS polystyrene foam plate or polyurethane foam plastics plate are produced the foam plastics core 2 that shape is identical with the hollow shape of electrolytic manganese residues building-block 1, the foam plastics core of this moulding 2 is put into to the mould of building electrolytic manganese residues building-block 1, then the composite material of the electrolytic manganese residues building-block 1 that is prepared into is poured into a mould into this mould, and the mode of vibrating by tradition makes composite material that foam plastics core 2 is wrapped and after die for molding, can make foamed plastics of the present invention and electrolytic manganese slag compound insulation block like this.
Embodiment 3: the composite material of producing electrolytic manganese residues building-block 1 according to the mode of embodiment 1, the mode that this composite material by adopting traditional moulds is built is produced electrolytic manganese residues building-block 1, then adopting existing polystyrene foam plastics or polyurethane foam plastics is foam materials, this foam materials is poured into a mould in electrolytic manganese residues building-block 1 hollow by traditional pouring type, making its foaming of hollow part at electrolytic manganese residues building-block 1 is foam plastics core 2, can make foamed plastics of the present invention and electrolytic manganese slag compound insulation block like this.
Embodiment 4: the composite material of producing electrolytic manganese residues building-block 1 according to the mode of embodiment 1, the mode that this composite material by adopting mould is built is produced electrolytic manganese residues building-block 1, then after adopting polystyrene foam plastics or polyurethane foam plastics and cement and water mixing, make foamed plastics cement paste mixed material, this foamed plastics cement paste mixed material proportioning by weight is: 80～90 parts of polystyrene foam plasticss, 15～20 parts of cement, 40～70 parts, water, or 80～90 parts of polyurethane foam plastics, 15～20 parts of cement, 40～70 parts, water; The foamed plastics cement paste mixed material made is poured into a mould in electrolytic manganese residues building-block 1 hollow, making its foaming of hollow part at electrolytic manganese residues building-block 1 is foam plastics core 2, can make foamed plastics of the present invention and electrolytic manganese slag compound insulation block like this.
Claims (1)
1. the preparation method of a foamed plastics and electrolytic manganese slag compound insulation block, comprise that the mode that this composite material by adopting mould is built produces electrolytic manganese residues building-block (1), adopt the mode of moulding by casting can make foamed plastics and electrolytic manganese slag compound insulation block at the full foam plastics core (2) of the hollow middle filling of electrolytic manganese residues building-block (1), it is characterized in that: first prepare as follows the composite material of electrolytic manganese residues building-block (1), get by weight ratio 20～40 parts of electrolytic manganese residues, 10～30 parts of cement, 20～50 parts of sands, 0.5～1.8 part of quicklime, 0.1～0.5 part, gypsum, it by each raw material, by ratio of water to material, is water: the composite material that makes electrolytic manganese residues building-block (1) after the amount of material=0.45～0.85 adds water to be mixed, during the full foam plastics core (2) of hollow middle filling in the mode that adopts moulding by casting at electrolytic manganese residues building-block (1), hollow shape according to the electrolytic manganese residues building-block (1) that will make, first adopt the XPS polystyrene foam plate, EPS polystyrene foam plate or polyurethane foam plastics plate are produced the foam plastics core (2) that shape is identical with the hollow shape of electrolytic manganese residues building-block (1), then this foam plastics core (2) is put into to the mould of building electrolytic manganese residues building-block (1), the composite material be prepared into is poured into a mould into this mould, and composite material is wrapped foam plastics core (2) and in die for molding by the mode of vibration, can make foamed plastics and electrolytic manganese slag compound insulation block like this.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010102427183A CN102345340B (en) | 2010-08-03 | 2010-08-03 | Foamed plastic-electrolytic manganese slag compound insulation block and preparation method thereof |
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| CN2010102427183A CN102345340B (en) | 2010-08-03 | 2010-08-03 | Foamed plastic-electrolytic manganese slag compound insulation block and preparation method thereof |
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| CN102345340A CN102345340A (en) | 2012-02-08 |
| CN102345340B true CN102345340B (en) | 2013-12-25 |
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| CN103992070A (en) * | 2014-05-05 | 2014-08-20 | 松桃鼎进新型材料有限公司 | Preparing process of electrolytic manganese residue autoclaved brick |
| CN104926361A (en) * | 2015-06-25 | 2015-09-23 | 安徽省中坤元新型建材有限公司 | Light hollow partition slat and manufacturing technique thereof |
| CN105776981A (en) * | 2016-02-02 | 2016-07-20 | 泉州市惠安闽投商贸有限公司 | Heat preservation brick |
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| CN1061582A (en) * | 1990-11-17 | 1992-06-03 | 邢鸿生 | Coal ash foam sandwich shape paving blocks |
| CN1176148C (en) * | 2001-05-09 | 2004-11-17 | 张凤臣 | Light insulating material prepared from waste foamed polyphenyl material and its preparing process |
| CN1162596C (en) * | 2002-06-18 | 2004-08-18 | 朴顺子 | Light hollow brick and its making method |
| CN101016207B (en) * | 2006-02-07 | 2010-05-12 | 戈繁柱 | Manufacture method for high heat preservation sintering hollow composite brick |
| CN101037346A (en) * | 2007-04-26 | 2007-09-19 | 广东工业大学 | Porous light hollow brick |
| CN101200920A (en) * | 2007-11-16 | 2008-06-18 | 白峻侨 | Construction process for integral composite adiabatic insulation wall |
| CN101555719A (en) * | 2008-04-08 | 2009-10-14 | 王广武 | Plastic wood and foamed material combined plate, beam, post and brick |
| CN101413303A (en) * | 2008-11-17 | 2009-04-22 | 杨连树 | A kind of gypsum building block stuffing wall construction casting method |
| CN101508552A (en) * | 2009-03-26 | 2009-08-19 | 绵阳市西蜀新型建材有限公司 | Construction castoff composite silicate thermal insulation hollow block and method of producing the same |
| CN101644089B (en) * | 2009-07-22 | 2014-03-19 | 贵州省建筑材料科学研究设计院 | Electrolytic manganese slag brick and preparation method thereof |
| CN201730234U (en) * | 2010-08-03 | 2011-02-02 | 贵州省建筑材料科学研究设计院 | Foamed plastic and electrolytic manganese slag composite thermal-insulating block |
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Address after: 550000 Nanming, Guizhou Province, Sha Chong Chong Road, No. 13, No. Patentee after: GUIZHOU INSTITUTE OF BUILDING MATERIALS SCIENTIFIC RESEARCH AND DESIGN CO.,LTD. Address before: 550002 Guiyang City, Guizhou Province sand Chong Road, No. 13 Patentee before: GUIZHOU INSTITUTE OF BUILDING MATERIALS SCIENTIFIC RESEARCH AND DESIGN |
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Effective date of registration: 20170712 Address after: 550000 Nanming, Guizhou Province, Sha Chong Chong Road, No. 13, No. Co-patentee after: GUIZHOU PROVINCE COMPREHENSIVE UTILIZATION OF INDUSTRIAL SOLID WASTES (MATERIALS) ENGINEERING TECHNOLOGY RESEARCH CENTER Patentee after: GUIZHOU INSTITUTE OF BUILDING MATERIALS SCIENTIFIC RESEARCH AND DESIGN CO.,LTD. Address before: 550000 Nanming, Guizhou Province, Sha Chong Chong Road, No. 13, No. Patentee before: GUIZHOU INSTITUTE OF BUILDING MATERIALS SCIENTIFIC RESEARCH AND DESIGN CO.,LTD. |
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