CN104860709A - Method for using waste material to prepare heat insulating wall - Google Patents
Method for using waste material to prepare heat insulating wall Download PDFInfo
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- CN104860709A CN104860709A CN201510233850.0A CN201510233850A CN104860709A CN 104860709 A CN104860709 A CN 104860709A CN 201510233850 A CN201510233850 A CN 201510233850A CN 104860709 A CN104860709 A CN 104860709A
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Abstract
The invention discloses a method for using a waste material to prepare a heat insulating wall. The heat insulating wall is formed by foam concrete, the waste material and an additive, and the waste material comprises one of crushed wood chip, broken glass, straw and waste gypsum; and according to the quality part, the raw material of the foam concrete comprises: 23-33 parts of cement, 15-25 parts of sand, 1-5 parts of cement foaming agent, 30-40 parts of lime, 10-20 parts of perlite, and 50-65 parts of water. The method comprises the steps: during the preparation, weighing the cement, sand, lime, perlite and water according to the weight part, uniformly mixing and stirring, adding the waste material and additive, uniformly stirring, and obtaining slurry; adding the water to the cement foaming agent for foaming; uniformly stirring the foam and slurry, forming a wallboard, and installing glass fiber gridding cloth in the wallboard; and obtaining the heat insulating wall by the maintenance. The method is capable of improving the utilization ratio of the waste material, and has the characters of simple preparation working procedure, short elapsed time, light heat insulating wall, heat preservation, heat insulation, low cost, safety, fastness, and difficult cracking.
Description
Technical field
The present invention relates to the preparation method of material of construction, specifically a kind of method utilizing rejected material to prepare heat-preserving wall.
Background technology
Along with social development, country carries out wall reform policy, to realize the object protecting soil, save energy.The novel wall material kind occurred socially in recent years gets more and more, wherein apply more, have gypsum or cement light partition wall board, color steel, air-entrained concrete building block, steel wire net rack cystose, small concrete block masonry, plasterboard, gypsum block, figuline building blocks, sintered perforated brick, shale brick, solid concrete brick, the large plate of PC, lateral aperture concrete panel, gac body of wall, Novel partition plate etc.Novel wall material is the walling new variety being different from traditional wallings such as traditional brick and tile, grey sandstone, the kind comprised and class a lot.Functionally divide, have materials for wall, finishing material, sash stuff, lagging material, water-proof material, sound-proof material, bonding and sealing material, and various handwares, plastic component and the various subsidiary material etc. supporting with it.Wherein wall heat insulation material can save materials for wall in a large number, improves wall insulation performance, economizes on resources, and reduces environmental pollution, is widely used, but it is easy to crack, come off.
Foamed concrete is a kind of novel energy saving and environment friendly material of construction, and Chinese scholars has done a large amount of research and development to it, makes it be widely used in materials for wall.Foamed concrete is mechanically fully foamed by whipping agent by the foamed system of foaming machine, and by foam and grout Homogeneous phase mixing, then the pumping system through foaming machine carries out cast-in-place construction or mould molding, through a kind of novel light lagging material containing a large amount of sealed porosity that natural curing is formed.But also there is certain defect in it, time length, high in cost of production during preparation, and also the mechanical property of foam concrete is not as ordinary concrete.There are now many rejected materials to be deposited in rural area or city simultaneously, not only take up room, also to environment.
Summary of the invention
The object of the invention is to: provide a kind of method utilizing rejected material to prepare heat-preserving wall, the method utilizes rejected material to prepare heat-preserving wall, and preparation time is short, and production cost is low.
For achieving the above object, the invention provides following technical solution: described heat-preserving wall is made up of foam concrete, rejected material and additive, each constituent mass per-cent is: foam concrete 55-65%, rejected material 20-25%, additive 15-20%; Described rejected material comprises the one in wood fragments bits, glass cullet, stalk, waste gypsum; Additive comprises polypropylene fibre and hardening accelerator, and the mass ratio of polypropylene fibre and hardening accelerator is 5-8:1; Foam concrete comprises according to the raw material of mass parts: cement 23-33 part, husky 15-25 part, cement foamable composition 1-5 part, lime 30-40 part, perlite 10-20 part, water 50-65 part; During preparation, after cement, sand, lime, perlite, water are taken according to weight part, mixing and stirring, then add rejected material and additive, continue mixing and stirring, obtained slurry; In cement blowing agent, add the water of its 25-28 times quality, be mixed into solution, then foam through high-speed stirring; By foam and slurry mixing and stirring, be shaped to wallboard, and glass fiber reticular cloth is set in this wallboard, obtain heat-preserving wall through maintenance.
Preferred version of the present invention is: described foam concrete comprises according to the raw material of mass parts: cement 25-30 part, husky 18-22 part, cement foamable composition 2-4 part, lime 33-36 part, perlite 14-18 part, water 55-60 part.
The present invention further preferred version is: described foam concrete comprises according to the raw material of mass parts: cement 28 parts, 20 parts, sand, cement foamable composition 3 parts, 34 parts, lime, perlite 16 parts, 57 parts, water.
Compared with prior art, the invention has the beneficial effects as follows: heat-preserving wall take foam concrete as carrier, and add rejected material and additive, rejected material is used in foam concrete, directly prepare heat-preserving wall, make the foam concrete after improvement at mechanics, there is larger improvement physicals aspect, both improve the utilization ratio of rejected material, promote it to be worth, environment is improved further, and preparation section is simple, consuming time short, obtained heat-preserving wall has light weight, insulation, heat insulation, the advantage that cost is low, in wallboard, glass fiber reticular cloth is set, make integral wall good rigidity, securely, not easy to crack.
Embodiment
Below in conjunction with embodiment, be clearly and completely described technical scheme of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1: get cement 23 kilograms, 15 kilograms, sand, cement foamable composition 1 kilogram, 30 kilograms, lime, perlite 10 kilograms, 50 kilograms, water according to foam concrete 55%, rejected material 25%, additive 20%, wood fragments consider 58.6 kilograms to be worth doing, polypropylene fibre 39.1 kilograms, hardening accelerator 7.8 kilograms; During preparation, by cement, sand, lime, perlite, water mixing and stirring, then add rejected material and additive, continue mixing and stirring, obtained slurry; In cement blowing agent, add the water of 25 kilograms, be mixed into solution, then foam through high-speed stirring; By foam and slurry mixing and stirring, be shaped to wallboard, and glass fiber reticular cloth is set in this wallboard, obtain heat-preserving wall through maintenance.
Embodiment 2: get cement 25 kilograms, 18 kilograms, sand, cement foamable composition 2 kilograms, 33 kilograms, lime, perlite 14 kilograms, 55 kilograms, water according to foam concrete 60%, rejected material 22.5%, additive 17.5%, glass cullet 55.1 kilograms, polypropylene fibre 36.8 kilograms, hardening accelerator 6.1 kilograms; During preparation, by cement, sand, lime, perlite, water mixing and stirring, then add rejected material and additive, continue mixing and stirring, obtained slurry; In cement blowing agent, add the water of 52 kilograms, be mixed into solution, then foam through high-speed stirring; By foam and slurry mixing and stirring, be shaped to wallboard, and glass fiber reticular cloth is set in this wallboard, obtain heat-preserving wall through maintenance.
Embodiment 3: get cement 30 kilograms, 22 kilograms, sand, cement foamable composition 4 kilograms, 36 kilograms, lime, perlite 18 kilograms, 60 kilograms, water according to foam concrete 65%, rejected material 20%, additive 15%, stalk 52.3 kilograms, polypropylene fibre 34.3 kilograms, hardening accelerator 4.9 kilograms; During preparation, by cement, sand, lime, perlite, water mixing and stirring, then add rejected material and additive, continue mixing and stirring, obtained slurry; In cement blowing agent, add the water of 108 kilograms, be mixed into solution, then foam through high-speed stirring; By foam and slurry mixing and stirring, be shaped to wallboard, and glass fiber reticular cloth is set in this wallboard, obtain heat-preserving wall through maintenance.
Embodiment 4: get cement 28 kilograms, 20 kilograms, sand, cement foamable composition 3 kilograms, 34 kilograms, lime, perlite 16 kilograms, 57 kilograms, water according to foam concrete 65%, rejected material 20%, additive 15%, waste gypsum 48.6 kilograms, polypropylene fibre 32.3 kilograms, hardening accelerator 4.1 kilograms; During preparation, by cement, sand, lime, perlite, water mixing and stirring, then add rejected material and additive, continue mixing and stirring, obtained slurry; In cement blowing agent, add the water of 84 kilograms, be mixed into solution, then foam through high-speed stirring; By foam and slurry mixing and stirring, be shaped to wallboard, and glass fiber reticular cloth is set in this wallboard, obtain heat-preserving wall through maintenance.
Embodiment 5: get cement 33 kilograms, 25 kilograms, sand, cement foamable composition 5 kilograms, 40 kilograms, lime, perlite 20 kilograms, 65 kilograms, water according to foam concrete 55%, rejected material 25%, additive 20%, stalk 85.45 kilograms, polypropylene fibre 60.7 kilograms, hardening accelerator 7.65 kilograms; During preparation, by cement, sand, lime, perlite, water mixing and stirring, then add rejected material and additive, continue mixing and stirring, obtained slurry; In cement blowing agent, add the water of 140 kilograms, be mixed into solution, then foam through high-speed stirring; By foam and slurry mixing and stirring, be shaped to wallboard, and glass fiber reticular cloth is set in this wallboard, obtain heat-preserving wall through maintenance.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (3)
1. utilize rejected material to prepare the method for heat-preserving wall, it is characterized in that: described heat-preserving wall is made up of foam concrete, rejected material and additive, each constituent mass per-cent is: foam concrete 55-65%, rejected material 20-25%, additive 15-20%; Described rejected material comprises the one in wood fragments bits, glass cullet, stalk, waste gypsum; Additive comprises polypropylene fibre and hardening accelerator, and the mass ratio of polypropylene fibre and hardening accelerator is 5-8:1; Foam concrete comprises according to the raw material of mass parts: cement 23-33 part, husky 15-25 part, cement foamable composition 1-5 part, lime 30-40 part, perlite 10-20 part, water 50-65 part; During preparation, after cement, sand, lime, perlite, water are taken according to weight part, mixing and stirring, then add rejected material and additive, continue mixing and stirring, obtained slurry; In cement blowing agent, add the water of its 25-28 times quality, be mixed into solution, then foam through high-speed stirring; By foam and slurry mixing and stirring, be shaped to wallboard, and glass fiber reticular cloth is set in this wallboard, obtain heat-preserving wall through maintenance.
2. the method utilizing rejected material to prepare heat-preserving wall according to claim 1, is characterized in that described foam concrete comprises according to the raw material of mass parts: cement 25-30 part, husky 18-22 part, cement foamable composition 2-4 part, lime 33-36 part, perlite 14-18 part, water 55-60 part.
3. the method utilizing rejected material to prepare heat-preserving wall according to claim 1, is characterized in that described foam concrete comprises according to the raw material of mass parts: cement 28 parts, 20 parts, sand, cement foamable composition 3 parts, 34 parts, lime, perlite 16 parts, 57 parts, water.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510233850.0A CN104860709A (en) | 2015-05-11 | 2015-05-11 | Method for using waste material to prepare heat insulating wall |
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| CN201510233850.0A CN104860709A (en) | 2015-05-11 | 2015-05-11 | Method for using waste material to prepare heat insulating wall |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105672556A (en) * | 2016-02-29 | 2016-06-15 | 柳州市够旺贸易有限公司 | Manufacture method for light-weight soundproof brick |
| CN105735549A (en) * | 2016-02-29 | 2016-07-06 | 柳州市够旺贸易有限公司 | Light sound insulation brick |
| CN105735551A (en) * | 2016-02-29 | 2016-07-06 | 柳州市够旺贸易有限公司 | Manufacturing method for light sound insulation brick |
| CN105756265A (en) * | 2016-02-29 | 2016-07-13 | 柳州市够旺贸易有限公司 | Light acoustic brick |
| CN106995293A (en) * | 2016-01-26 | 2017-08-01 | 漳州市万可涂节能建材科技有限公司 | Multifunction wall board preparation method |
| CN107082597A (en) * | 2017-06-20 | 2017-08-22 | 肥西县碧涛建材有限公司 | A kind of agricultural crop straw energy-saving brick and preparation method |
| CN108505673A (en) * | 2018-04-03 | 2018-09-07 | 济南大学 | Activated carbon building block and the processing method of harmful substance can be adsorbed |
| CN110054450A (en) * | 2019-03-28 | 2019-07-26 | 东南大学 | A kind of light foam concrete inner partition plate |
| CN110981434A (en) * | 2019-12-06 | 2020-04-10 | 西安中科贝昂环保科技有限公司 | Heat-insulating wall material and preparation method thereof |
| CN111943615A (en) * | 2020-07-31 | 2020-11-17 | 淮阴工学院 | Heat-insulating wall material and preparation method thereof |
| CN115010453A (en) * | 2022-05-13 | 2022-09-06 | 江苏新盈装配建筑科技有限公司 | Novel foam concrete wallboard and production system and process thereof |
Citations (2)
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| CN1927558A (en) * | 2006-09-27 | 2007-03-14 | 王三江 | Manufacture method of inorganic heat-insulating material for building exterior wall |
| CN102951878A (en) * | 2012-11-12 | 2013-03-06 | 郑小东 | Lightweight concrete exterior wall insulation building block and production method thereof |
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2015
- 2015-05-11 CN CN201510233850.0A patent/CN104860709A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1927558A (en) * | 2006-09-27 | 2007-03-14 | 王三江 | Manufacture method of inorganic heat-insulating material for building exterior wall |
| CN102951878A (en) * | 2012-11-12 | 2013-03-06 | 郑小东 | Lightweight concrete exterior wall insulation building block and production method thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106995293A (en) * | 2016-01-26 | 2017-08-01 | 漳州市万可涂节能建材科技有限公司 | Multifunction wall board preparation method |
| CN105672556A (en) * | 2016-02-29 | 2016-06-15 | 柳州市够旺贸易有限公司 | Manufacture method for light-weight soundproof brick |
| CN105735549A (en) * | 2016-02-29 | 2016-07-06 | 柳州市够旺贸易有限公司 | Light sound insulation brick |
| CN105735551A (en) * | 2016-02-29 | 2016-07-06 | 柳州市够旺贸易有限公司 | Manufacturing method for light sound insulation brick |
| CN105756265A (en) * | 2016-02-29 | 2016-07-13 | 柳州市够旺贸易有限公司 | Light acoustic brick |
| CN107082597A (en) * | 2017-06-20 | 2017-08-22 | 肥西县碧涛建材有限公司 | A kind of agricultural crop straw energy-saving brick and preparation method |
| CN108505673A (en) * | 2018-04-03 | 2018-09-07 | 济南大学 | Activated carbon building block and the processing method of harmful substance can be adsorbed |
| CN110054450A (en) * | 2019-03-28 | 2019-07-26 | 东南大学 | A kind of light foam concrete inner partition plate |
| CN110981434A (en) * | 2019-12-06 | 2020-04-10 | 西安中科贝昂环保科技有限公司 | Heat-insulating wall material and preparation method thereof |
| CN111943615A (en) * | 2020-07-31 | 2020-11-17 | 淮阴工学院 | Heat-insulating wall material and preparation method thereof |
| CN115010453A (en) * | 2022-05-13 | 2022-09-06 | 江苏新盈装配建筑科技有限公司 | Novel foam concrete wallboard and production system and process thereof |
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Application publication date: 20150826 |
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