CN103121855A - Self-thermal-insulating energy-saving wall body material based on iron tailings powder and preparation method of wall body material - Google Patents
Self-thermal-insulating energy-saving wall body material based on iron tailings powder and preparation method of wall body material Download PDFInfo
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- CN103121855A CN103121855A CN2011103701315A CN201110370131A CN103121855A CN 103121855 A CN103121855 A CN 103121855A CN 2011103701315 A CN2011103701315 A CN 2011103701315A CN 201110370131 A CN201110370131 A CN 201110370131A CN 103121855 A CN103121855 A CN 103121855A
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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 novel self-thermal insulating energy-saving wall body material mainly made from iron tailings powder, as well as a preparation method of the wall body material, belonging to the technical field of the novel wall body material and building energy saving. The novel iron tailings powder self-thermal-insulating energy-saving wall body material is mainly prepared from the iron tailings powder in the presence of cement serving as a gelatinization material by using a foaming technology, straw cutting, super-light weight aggregate, an interface treatment technology and various admixtures. The wall body material has the beneficial effects that the requirement of saving 65% of energy in severe cold areas is reached without being adhered with a polystyrene board outside, a wall body and the thermal insulating function are formed at one time, effect of no self ignition is achieved, A-grade fire resistance requirement is reached, the inflammable problem of the current high-molecule outer wall thermal-insulating material is solved, and the service life of the wall body material is as long as the service life of a building. A great quantity of iron tailings powder is used for saving energy and utilizing waste and the industrial policy of national building energy saving and wall body innovation is met; and compared with the similar products, the wall body material has remarkable technological and economic advantages, can be widely used in the field of buildings and can generate enormous economic and social benefits.
Description
Technical field:
The invention discloses a kind of New Energy Saving Wall Materials with self-heat conserving function take the iron tailings powder as main raw material(s), also disclose simultaneously the manufacture method of this Self-heat-preservation energy-saving wall material, belonged to novel wall material, energy-saving building materials production and energy-saving building technology field.
Background technology:
Building energy conservation is the important component part that national energy-saving reduces discharging development strategy, and China approximately has the covil construction of 1,000,000,000 square metres to come into operation every year, and building energy consumption accounts for 30% left and right of total energy consumption.in the thermosteresis of whole buildings, the thermosteresis of heat transfer across wall is up to 70%～80%, the actual employing of at present China's construction work is many is mainly external wall heat insulation system, the material overwhelming majority that outer insulation is adopted is foam plastic product, as molded polystyrene porous plastics (EPS) plate, extruded polystyrene (XPS) plate, urethane (PU) rigid foam etc., but there is a lot of problems, as, cracking, come off, work-ing life is short, especially fire performance is poor, selected heat insulating material for external is macromolecular material, be difficult to avoid inflammable problem, in recent years in Beijing, Shanghai, a lot of rising because the external heat insulating wall material catches fire occured and caused loss of life and personal injury and material damage event to occur in the ground such as Shenyang.Be difficult to reach the A level fire protection requirement that state ministry of public security and house and town and country construction section require.
The Development of Novel materials for wall is protection of the environment, protects the soil, economizes on resources on the other hand, the important component part of Resources for construction saving type and friendly environment society, and " prohibiting real " work is carried out in the whole nation, is badly in need of a large amount of novel wall materials.More than the mine tailing that the mining industry of another aspect China is produced has reached 10,000,000,000 t, when mine tailing takies a large amount of soil, bring severe contamination and harm also for human being's production, life, be subject to the extensive concern of society.Iron tailings be Iron Works Plant under specific economic technology condition, iron ore is levigate, choose the waste of discharging after " useful component ", the iron tailings amount of storing up is up to billions of t, account for the nearly 1/3 of whole tailings impoundment total amounts, and annual nearly 500,000,000 t of iron tailings that discharge, comprehensive utilization ratio is less than 20%.Utilizing iron tailings to make material of construction is a good approach, not only can carry out a large amount of, high value added utilization iron tailings, effectively alleviate iron tailings and store up a large amount of problems of bringing, and provide a kind of comparatively desirable raw material for building material industry, for building materials have been opened up new resource, developed simultaneously the mine recycling economy, realized energy-saving and emission-reduction, be of great significance for the Sustainable development tool of realizing Mineral industry.
The present invention is take the iron tailings powder as main raw material(s), take cement as gelling material, adopt foaming technique, stalk section, super-light aggregate and processing technology of interface and various admixture, develop a kind of novel mine tailing Self-heat-preservation energy-saving wall material, reaching on the basis of energy-conservation requirement, self does not fire, and has solved the inflammable problem of organic polymer external-wall heat-insulation material, reach the fire protection requirement of national A level, and reach every technical requirements of novel wall material.
Summary of the invention:
The invention discloses a kind of New Energy Saving Wall Materials with self-heat conserving function take the iron tailings powder as main raw material(s), also disclose simultaneously the manufacture method of this Self-heat-preservation energy-saving wall material.
The present invention utilizes the concrete formula following (by ratio of weight and the number of copies) of the Self-heat-preservation energy-saving wall material of iron tailings powder:
100 parts of cement, 100～900 parts, iron tailings powder, 0.5～10 part of whipping agent, 0.5～10 part of polymer latex, 0.5～1 part of water reducer, 0.5～2 part of hardening accelerator, 0.5～2 part of accelerating chemicals, 0.05～5 part of polypropene staple, 0.5～50 part, flyash, 0.5～30 part, diatomite, 0.5～10 part of waste polystyrene foamed plastics crushed particles, 0.5～20 part of stalk section, 0.05～10 part of stalk fibre, 45～100 parts, water.
Described iron tailings powder selects particle diameter less than the iron tailings powder of 0.3mm; Diatomite is selected through 1～8 hour, discarded two, three grades of diatomite of 400～900 ℃ of calcinings.
Described high molecular polymer is selected a kind of of vinylformic acid emulsion processed, ethylene-vinyl acetate copolymer, benzene emulsion, polyethenol series latex, Precondensed UreaFormaldehyde Resin etc. or is mixed.
Described stalk section refers to maize straw is cut into the section of 0.5-5cm.
Described stalk fibre refers to that its width is at 0.5-2mm through cutting off the broken maize straw that forms narrow and thin fiber particle state, and length is at 1mm-15mm.
After being processed through surface-modifying agent, stalk section, stalk fibre and waste polystyrene foamed plastics crushed particles use.
Described surface-modifying agent is made by one or more and cement mixing of vinylformic acid emulsion processed, ethylene-vinyl acetate copolymer, benzene emulsion, polyethenol series latex, Precondensed UreaFormaldehyde Resin etc.
Technical solution of the present invention is as follows: at first, take according to the above ratio starting material stand-by;
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, after maintenance, namely get iron tailings powder Self-heat-preservation energy-saving wall material of the present invention.
Positively effect of the present invention is, iron tailings powder Self-heat-preservation energy-saving wall material has the porous internal structure, and section is uniform-distribution with a large amount of small pores within it, do not need steam press maintenance, can save facility investment, can build the goods of moulding different shape simultaneously, iron tailings powder volume is large.Have that volume density is little, lightweight, intensity is high, heat insulation, insulation, sound insulation, the characteristics such as frost resistance is good, fire performance is good.Iron tailings powder Self-heat-preservation energy-saving wall material need not outer subsides benzene plate can reach the requirement of northern frore area energy-conservation 65%, compares with external wall heat insulation system to have obvious cost advantage, and construction is simple, short construction period, and body of wall once survives with insulation.Self do not fire and reach the fire protection requirement of A level, having solved the inflammable problem of present organic polymer external-wall heat-insulation material, with the same life-span of buildings.And utilized a large amount of iron tailings powder trade wastes, energy-conserving profit waste meets the industry policy of national building energy conservation and wall innovation, compares with like product to have obvious technical superiority and economic advantages, can be widely used in building field, will produce huge economic benefit and social benefit.
Embodiment:
Embodiment 1
100 parts of cement, 200 parts, iron tailings powder, 1 part of whipping agent, 2 parts of polymer latexs, 1 part of water reducer, 1 part of hardening accelerator, 1 part of accelerating chemicals, 1 part of polypropene staple, 20 parts, flyash, 10 parts, diatomite, 1 part of waste polystyrene foamed plastics crushed particles, 1 part of stalk section, 2 parts of stalk fibres, 80 parts, water.
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, after the normal temperature maintenance, make iron tailings powder Self-heat-preservation energy-saving wall material.
Embodiment 2
100 parts of cement, 300 parts, iron tailings powder, 2 parts of whipping agents, 5 parts of polymer latexs, 1 part of water reducer, 1.5 parts of hardening accelerator, 1.5 parts of accelerating chemicalss, 0.5 part of polypropene staple, 10 parts, flyash, 5 parts, diatomite, 1 part of waste polystyrene foamed plastics crushed particles, 10 parts of stalk sections, 1 part of stalk fibre, 90 parts, water.
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, after the normal temperature maintenance, make iron tailings powder Self-heat-preservation energy-saving wall material.
Embodiment 3
100 parts of cement, 300 parts, iron tailings powder, 2 parts of whipping agents, 5 parts of polymer latexs, 0.75 part of water reducer, 1.5 parts of hardening accelerator, 1.5 parts of accelerating chemicalss, 0.5 part of polypropene staple, 10 parts, flyash, 5 parts, diatomite, 10 parts of waste polystyrene foamed plastics crushed particles, 1 part of stalk section, 1 part of stalk fibre, 90 parts, water.
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, after the normal temperature maintenance, make iron tailings powder Self-heat-preservation energy-saving wall material.
Embodiment 4
100 parts of cement, 400 parts, iron tailings powder, 2 parts of whipping agents, 5 parts of polymer latexs, 1 part of water reducer, 2 parts of hardening accelerator, 2 parts of accelerating chemicalss, 1 part of polypropene staple, 20 parts, flyash, 10 parts, diatomite, 10 parts of waste polystyrene foamed plastics crushed particles, 10 parts of stalk sections, 2 parts of stalk fibres, 100 parts, water.
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, through vapor cure after 24 hours, then make iron tailings powder Self-heat-preservation energy-saving wall material through the normal temperature maintenance.
Claims (2)
1. the production method of iron tailings powder Self-heat-preservation energy-saving wall material comprises the following steps:
By ratio of weight and the number of copies:
100 parts of cement, 100～900 parts, iron tailings powder, 0.5～10 part of whipping agent, 0.5～10 part of polymer latex, 0.5～1 part of water reducer, 0.5～2 part of hardening accelerator, 0.5～2 part of accelerating chemicals, 0.05～5 part of polypropene staple, 0.5～50 part, flyash, 0.5～30 part, diatomite, 0.5～10 part of waste polystyrene foamed plastics crushed particles, 0.5～20 part of stalk section, 0.05～10 part of stalk fibre, 45～100 parts, water.
Utilize mechanical system that whipping agent is made into foam, again foam is blended in the compound of cement, iron tailings powder, polymer latex, water reducer, hardening accelerator, accelerating chemicals, polypropene staple, flyash, diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre, water composition, stir to water and build up various required specifications, after maintenance, namely get iron tailings powder Self-heat-preservation energy-saving wall material of the present invention.
Its inside of iron tailings powder Self-heat-preservation energy-saving wall material of the present invention is uniform-distribution with a large amount of small pores, do not need steam press maintenance, can save facility investment, can build simultaneously the goods of moulding different shape, iron tailings powder volume is large, has that volume density is little, lightweight, intensity is high, heat insulation, insulation, sound insulation, characteristics such as frost resistance is good, fire performance is good.Iron tailings powder Self-heat-preservation energy-saving wall material need not outer subsides benzene plate can reach the requirement of northern frore area energy-conservation 65%, body of wall once survives with insulation, self do not fire and reach the fire protection requirement of A level, solved the inflammable problem of present organic polymer external-wall heat-insulation material, with the same life-span of buildings, compare with like product and have obvious technical superiority and economic advantages.
2. production method according to claim 1, is characterized in that utilizing diatomite, waste polystyrene foamed plastics crushed particles, stalk section, stalk fibre and whipping agent compound use, and iron tailings powder Self-heat-preservation energy-saving wall material is effectively improved.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103701315A CN103121855A (en) | 2011-11-21 | 2011-11-21 | Self-thermal-insulating energy-saving wall body material based on iron tailings powder and preparation method of wall body material |
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| CN2011103701315A CN103121855A (en) | 2011-11-21 | 2011-11-21 | Self-thermal-insulating energy-saving wall body material based on iron tailings powder and preparation method of wall body material |
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| CN103121855A true CN103121855A (en) | 2013-05-29 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103866885A (en) * | 2014-03-20 | 2014-06-18 | 中国建筑第二工程局有限公司 | Energy-saving insulation structure of lighting window and construction method thereof |
| CN103883026A (en) * | 2014-03-20 | 2014-06-25 | 中国建筑第二工程局有限公司 | Environment-friendly and energy-saving cast-in-place heat preservation composite outer wall system and construction method thereof |
| CN105801070A (en) * | 2016-03-06 | 2016-07-27 | 胡春宇 | Ochre carbon fiber coating plate |
| CN106278134A (en) * | 2016-08-08 | 2017-01-04 | 张春辉 | A kind of insulation material, and preparation method thereof |
| CN108017293A (en) * | 2017-11-27 | 2018-05-11 | 固岩科技发展有限公司 | A kind of gelling agent and construction material based on iron tailings |
| CN110590318A (en) * | 2018-06-13 | 2019-12-20 | 淮安市冰青建设工程管理有限公司 | Preparation method of environment-friendly novel building block material |
| CN110590319A (en) * | 2018-06-13 | 2019-12-20 | 淮安市冰青建设工程管理有限公司 | Environment-friendly novel building block material |
| CN111848079A (en) * | 2020-07-01 | 2020-10-30 | 江苏大丰新安德矿业有限公司 | High-plasticity cement product doped with iron ore concentrate powder and preparation method thereof |
| CN112811870A (en) * | 2021-01-20 | 2021-05-18 | 东北大学 | Concrete wall material blended with iron tailings, fly ash and polystyrene and preparation method thereof |
| CN112851255A (en) * | 2021-02-06 | 2021-05-28 | 呼伦贝尔学院 | Self-heat-insulation building material for high and cold areas and preparation method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883026A (en) * | 2014-03-20 | 2014-06-25 | 中国建筑第二工程局有限公司 | Environment-friendly and energy-saving cast-in-place heat preservation composite outer wall system and construction method thereof |
| CN103883026B (en) * | 2014-03-20 | 2015-12-02 | 中国建筑第二工程局有限公司 | The construction method of the cast-in-situ thermal-insulated composite outer wall system of green energy conservation |
| CN103866885B (en) * | 2014-03-20 | 2016-03-09 | 中国建筑第二工程局有限公司 | The construction method of the energy-saving heat preserving structure of light inlet window |
| CN103866885A (en) * | 2014-03-20 | 2014-06-18 | 中国建筑第二工程局有限公司 | Energy-saving insulation structure of lighting window and construction method thereof |
| CN105801070B (en) * | 2016-03-06 | 2018-09-07 | 胡春宇 | Ochre carbon fiber painting apply flitch |
| CN105801070A (en) * | 2016-03-06 | 2016-07-27 | 胡春宇 | Ochre carbon fiber coating plate |
| CN106278134A (en) * | 2016-08-08 | 2017-01-04 | 张春辉 | A kind of insulation material, and preparation method thereof |
| CN108017293A (en) * | 2017-11-27 | 2018-05-11 | 固岩科技发展有限公司 | A kind of gelling agent and construction material based on iron tailings |
| CN110590318A (en) * | 2018-06-13 | 2019-12-20 | 淮安市冰青建设工程管理有限公司 | Preparation method of environment-friendly novel building block material |
| CN110590319A (en) * | 2018-06-13 | 2019-12-20 | 淮安市冰青建设工程管理有限公司 | Environment-friendly novel building block material |
| CN111848079A (en) * | 2020-07-01 | 2020-10-30 | 江苏大丰新安德矿业有限公司 | High-plasticity cement product doped with iron ore concentrate powder and preparation method thereof |
| CN112811870A (en) * | 2021-01-20 | 2021-05-18 | 东北大学 | Concrete wall material blended with iron tailings, fly ash and polystyrene and preparation method thereof |
| CN112851255A (en) * | 2021-02-06 | 2021-05-28 | 呼伦贝尔学院 | Self-heat-insulation building material for high and cold areas and preparation method |
| CN112851255B (en) * | 2021-02-06 | 2023-07-14 | 呼伦贝尔学院 | Self-heat-insulating building material in alpine region and preparation method thereof |
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Application publication date: 20130529 |