CN103899032A - Composite self-thermal preservation building block made from domestic garbage incineration slag - Google Patents
Composite self-thermal preservation building block made from domestic garbage incineration slag Download PDFInfo
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- CN103899032A CN103899032A CN201410137041.5A CN201410137041A CN103899032A CN 103899032 A CN103899032 A CN 103899032A CN 201410137041 A CN201410137041 A CN 201410137041A CN 103899032 A CN103899032 A CN 103899032A
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- waste incineration
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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 composite self-thermal preservation building block made from domestic garbage incineration slag, belonging to building material. The composite self-thermal preservation building block comprises a building block base body which is provided with three or four rows of holes; at least two rectangular holes are arranged at each row; every two adjacent rows of holes are formed in a staggered way; all the rectangular holes are respectively filled with thermal preservation materials; the building block is prepared by concrete formed by mixing the following raw materials in parts by weight: 15-20 parts of cement, 30-40 parts of domestic garbage incineration slag, 15-30 parts of pulverized fuel ash, 20-30 parts of ceramsite, 0.90-1.5 parts of a water reducing agent and 2.0-3.0 parts of an activator, wherein the water cement ratio is 0.30-0.35. The composite self-thermal preservation building block has the advantages that the solid wastes such as the domestic garbage incineration slag, the pulverized fuel ash and the like are recycled and used for a frame structure filler wall, so that the requirement on the thermal performance of outer walls of public buildings and residential buildings in the cold regions caused by building energy-saving design standard can be met under the condition that light weight is guaranteed.
Description
Technical field
The present invention relates to a kind of concrete hollow block, specifically a kind of composite thermal self-insulation building block that utilizes the solid waste such as domestic waste incineration residue, haydite to make.
Background technology
At present; building trade requires the new constructional materials of wide popularization and application; application practice proves; concrete block is the desirable materials for wall that replaces loam brick; because in the manufacturing process of concrete hollow block not only energy-conservation, save land, be conducive to environmental protection; and meeting the requirement of green wall materials, speed of application is fast.
Under construction, the thermal losses maximum of peripheral structure, and body of wall has accounted for very great share in peripheral structure, so construction wall reform is an important step of energy-saving building technology with the development of body of wall power-saving technology, development External Walls Heating Insulation and energy-saving material are one of main method of building energy conservation.But the development of External Walls Heating Insulation and energy-saving material promotes each other, the development of energy-saving material must combine with External Walls Heating Insulation, could real its effect of performance.At present, External Walls Heating Insulation mainly comprises three kinds of external thermal insulation system, exterior wall internal insulation system and outer wall self heat-preserving systems.The good characteristics such as wall self-insulation technology has simple structure, adapts to tradition construction custom compared with other wall thermal insulation technology, exterior wall finish variation, minimizing organic insulation material environmental pollution, meet the requirement of thermal insulation and building enclosure or load-bearing simultaneously, can solve preferably again safety and the endurance issues of space enclosing structure heat-insulation system, keep application life identical with building, save construction costs.
Consumer waste incineration is processed and comprehensive utilization is the minimizing that realizes at present garbage disposal, the innoxious and the most effective means of resource, has good social benefit and environmental benefit.Waste incineration and generating electricity, as advanced technology of garbage disposal, obtains a wide range of applications abroad.China has a large population, and density is large, and daily output household garbage amount is large, furthers investigate domestic garbage burning electricity generation technology, realizes the recycling of dregs of incinerator, and the industrialization process that promotion China burns away the refuse generating, improves the masses' living environment quality.The extensive use of garbage incineration technology, inevitably produces series of problems, and the secondary pollution (being mainly gaseous effluent and incineration residue) producing in Refuse Incineration Process also causes all the more people's concern.Along with consumer waste incineration amount increases year by year, a large amount of solid waste---dregs of incinerator will be produced.Waste incineration slag generally comprises incineration residue residual on fire grate and the thin ash from dropping between fire grate, and some incineration plant is also disposed waste heat boiler ash and slag mixed collection.Slag accounts for 80% left and right of incineration residue weight, is mainly made up of slag, ferrous and nonferrous metals, potsherd, glass and some other non-combustible inorganic matter and imperfect combustion organic matter.
Therefore, these waste incineration discarded objects being fully applied in constructional materials production, is the road of a solid waste resource recovery utilization, develops on this basis a kind of Novel self-heat preserving materials for wall, meets the development trend of national policy and Building Energy-saving Work.
Summary of the invention
The invention provides one way of life waste incineration slag composite thermal self-insulation building block, utilize the solid waste such as domestic waste incineration residue, haydite, flyash and extruded polystyrene board to be composited, is a kind of Lightweight aggregate concrete small hollow block.
The object of the invention is to realize with following technical scheme: one way of life waste incineration slag composite thermal self-insulation building block, comprise building block matrix, on building block matrix, be provided with three to four round holes, often drain into and be provided with less two rectangle holes, adjacent two round hole Heterogeneous Permutations; Fill insulant material in each rectangle hole; The concrete that described building block matrix is become by each raw material mix of following weight parts is made: 15～20 parts of cement, 30～40 parts of domestic waste incineration residues, 15～30 parts, flyash; 20～30 parts of haydites, 0.90～1.5 part of water reducing agent; 2.0～3.0 parts of exciting agents; Its water/binder ratio is 0.30～0.35.
Width >=the 25mm of described rectangle hole.
After testing, its bulk density is at 800～1000Kg/m for above-mentioned domestic waste incineration residue composite thermal self-insulation building block
3, more than compression strength of building block reaches 3.5Mpa; Moisture content is 2.4%, water absorption rate is 7.3%, relative moisture content 26.8%, and adopting the energy saving of 240mm thick wall body is 0.60W/(m
2* K) below.Guaranteeing that under the condition of lightweight, mechanics, physical property are all better, thermal property meets " public building energy design standard " (GB50189-2005) requirement to cold district public building exterior wall thermal property.
Advantage of the present invention is: domestic waste incineration residue composite thermal self-insulation building block utilizes the solid waste such as domestic waste incineration residue, haydite, flyash, in the building block hole of making, insert the compounded Lightweight aggregate concrete small hollow block of extruded polystyrene board simultaneously, can utilize well domestic waste resource, the industrial waste such as domestic waste incineration residue, flyash is turned waste into wealth.
Accompanying drawing explanation
Fig. 1 is plane structure schematic diagram of the present invention;
Fig. 2 is the side schematic view of Fig. 1.
In figure: 1, building block matrix, 2, long rectangle hole, 3, short rectangle hole, 4, heat insulating material.
The specific embodiment
Below in conjunction with embodiment, the present invention is described in detail.
Following 2 embodiment are designed to:
1, building block matrix, building block is of a size of 390mm × 240mm × 190mm
2, long rectangle hole 2 is of a size of 150mm × 25mm, and short rectangle hole 3 is of a size of 75mm × 25mm, and in the time building a wall, two holes two are to being connected into 150mm × 25mm size.
3, equal fill insulant material 3 in hole, heat insulating material is of a size of 150mm × 25mm.
The composition of building block matrix 1 and the weight portion of proportioning thereof are: 15 parts of cement, 30 parts of domestic waste incineration residues, flyash 25; 30 parts of haydites, 0.95 part of water reducing agent; 2.0 parts of silicate of soda; Its water/binder ratio is 0.33.
On each building block matrix 1, establish four rounds, adopt Heterogeneous Permutation, 2 long rectangle holes 2 of every row, are of a size of 150mm × 25mm.Press the mode permutation and combination shown in Fig. 1 together.In all holes, all inserting thickness is that 25mm extruded polystyrene board is made heat insulating material 4.
Through the building block of above-described embodiment 1 is detected, its performance is as follows:
(1) its bulk density is at 940Kg/m
3, density rating is 1000Kg/m
3, meet the density requirements of light weight small insulating concrete building block;
(2) compression strength of building block reaches 3.8Mpa, and strength grade is 3.5MPa.
(3) moisture content is 2.4%, water absorption rate is 7.3%, relative moisture content 26.8%.
(4) adopt the thick building block of 240mm to add inside and outside each 20mm solid cement sand finish blockwork, the energy saving of body of wall is 0.55W/(m
2* K), thermal property meets " public building energy design standard " (GB50189-2005) requirement to cold district public building exterior wall thermal property.
The composition of building block matrix and the weight portion of proportioning thereof are: 20 parts of cement, 35 parts of domestic waste incineration residues, 20 parts, flyash, 25 parts of haydites, 1.0 parts of water reducing agents; 2.5 parts, sodium sulphate; Its water/binder ratio is 0.31.
Other is all identical with embodiment 1.
Through the building block of above-described embodiment 1 is detected, its performance is as follows:
(1) its bulk density is at 1050Kg/m
3, density rating is 1100Kg/m
3, meet the density requirements of light weight small insulating concrete building block;
(2) compression strength of building block reaches 4.8Mpa, and strength grade is 3.5MPa.
(3) moisture content is 3.2%, water absorption rate is 8.7%, relative moisture content 32.1%.
(4) adopt the thick building block of 240mm to add inside and outside each 20mm solid cement sand finish blockwork, the energy saving of body of wall is 0.59W/(m
2* K), thermal property meets " public building energy design standard " (GB50189-2005) requirement to cold district public building exterior wall thermal property.
Through testing identity, the present invention is guaranteeing that under the condition of lightweight, mechanics, physical property are all better, and property indices all meets the requirements of Self-thermal-insulation building block for building.
Claims (3)
1. one way of life waste incineration slag composite thermal self-insulation building block, is characterized in that: comprise building block matrix, be provided with three to four row's rectangle holes on building block matrix, often drain into and be provided with less two rectangle holes, described adjacent two round hole Heterogeneous Permutations; In each rectangle hole, be filled with heat insulating material; Described building block matrix is made up of the concrete of each raw material mix of following weight parts: 15～20 parts of cement, 30～40 parts of domestic waste incineration residues, 15～30 parts, flyash; 20～30 parts of haydites, 0.90～1.5 part of water reducing agent; 2.0～3.0 parts of exciting agents; Its water/binder ratio is 0.30～0.35; Described exciting agent is silicate of soda or sodium sulphate.
2. domestic waste incineration residue composite thermal self-insulation building block according to claim 1, is characterized in that: the width >=25mm of described rectangle hole.
3. domestic waste incineration residue composite thermal self-insulation building block according to claim 1, is characterized in that: described heat insulating material is to insert the heat insulating material matching with rectangle hole in rectangle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137041.5A CN103899032B (en) | 2014-04-04 | 2014-04-04 | Domestic waste incineration residue composite thermal self-insulation building block |
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| CN201410137041.5A CN103899032B (en) | 2014-04-04 | 2014-04-04 | Domestic waste incineration residue composite thermal self-insulation building block |
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| CN103899032A true CN103899032A (en) | 2014-07-02 |
| CN103899032B CN103899032B (en) | 2016-06-08 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496359A (en) * | 2015-01-07 | 2015-04-08 | 达州市智慧建材科技有限公司 | Cement-based composite self-heat-insulation high-strength energy-saving block |
| CN104594542A (en) * | 2015-01-07 | 2015-05-06 | 达州市智慧建材科技有限公司 | Cement-based composite self-heat-insulation high-strength energy-saving building block |
| CN104591617A (en) * | 2014-12-30 | 2015-05-06 | 宁夏中亿节能新材料有限公司 | Steam-curing-free fly ash building block |
| CN104895239A (en) * | 2015-06-04 | 2015-09-09 | 东营市方兴新型建材有限公司 | Preparation process for environment-friendly and heat-insulation building blocks |
| CN105601225A (en) * | 2015-12-07 | 2016-05-25 | 曲伟 | Wall material prepared from urban and rural household refuse and preparation process thereof |
| CN107311532A (en) * | 2017-06-28 | 2017-11-03 | 北京首华科技发展有限公司 | A kind of domestic waste incineration residue decorative block |
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| RU2166037C1 (en) * | 2000-08-16 | 2001-04-27 | Балкаров Валерий Леонидович | Construction unit and machining attachments for its manufacture |
| KR20040041234A (en) * | 2002-11-09 | 2004-05-17 | 학교법인 민송학원 | Porous echo concrete using waste lime stone, and porous echo concrete block unit and connecting pin using the concrete, and method for constructing structure on incline plane using the block unit and the connecting pin |
| CN101486550A (en) * | 2008-01-16 | 2009-07-22 | 新立基（北京）建材有限公司 | Domestic garbage prefabricated part and method of manufacturing the same |
| CN101748841A (en) * | 2009-12-13 | 2010-06-23 | 卢育文 | Ceramsite concrete insulating brick and production method thereof |
| CN102535731A (en) * | 2012-02-15 | 2012-07-04 | 江苏建筑职业技术学院 | Building waste composite self thermal insulation building block |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2166037C1 (en) * | 2000-08-16 | 2001-04-27 | Балкаров Валерий Леонидович | Construction unit and machining attachments for its manufacture |
| KR20040041234A (en) * | 2002-11-09 | 2004-05-17 | 학교법인 민송학원 | Porous echo concrete using waste lime stone, and porous echo concrete block unit and connecting pin using the concrete, and method for constructing structure on incline plane using the block unit and the connecting pin |
| CN101486550A (en) * | 2008-01-16 | 2009-07-22 | 新立基（北京）建材有限公司 | Domestic garbage prefabricated part and method of manufacturing the same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104591617A (en) * | 2014-12-30 | 2015-05-06 | 宁夏中亿节能新材料有限公司 | Steam-curing-free fly ash building block |
| CN104496359A (en) * | 2015-01-07 | 2015-04-08 | 达州市智慧建材科技有限公司 | Cement-based composite self-heat-insulation high-strength energy-saving block |
| CN104594542A (en) * | 2015-01-07 | 2015-05-06 | 达州市智慧建材科技有限公司 | Cement-based composite self-heat-insulation high-strength energy-saving building block |
| CN104594542B (en) * | 2015-01-07 | 2017-03-08 | 达州市智慧建材科技有限公司 | A kind of cement based composite self-insulation high-strength energy-saving building block |
| CN104895239A (en) * | 2015-06-04 | 2015-09-09 | 东营市方兴新型建材有限公司 | Preparation process for environment-friendly and heat-insulation building blocks |
| CN105601225A (en) * | 2015-12-07 | 2016-05-25 | 曲伟 | Wall material prepared from urban and rural household refuse and preparation process thereof |
| CN107311532A (en) * | 2017-06-28 | 2017-11-03 | 北京首华科技发展有限公司 | A kind of domestic waste incineration residue decorative block |
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| CN103899032B (en) | 2016-06-08 |
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Effective date of registration: 20181210 Address after: 233010 Pioneering Building 316, Huineng Small and Micro Enterprises Pioneering Center, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province Patentee after: Bengbu Dingrong Science and Technology Information Consulting Co., Ltd. Address before: No. 26, Xue Yuan Road, Quanshan District, Xuzhou, Jiangsu Patentee before: Jiangsu Institute of Architectural Technology |
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Effective date of registration: 20181228 Address after: No. 26, Xue Yuan Road, Quanshan District, Xuzhou, Jiangsu Patentee after: Jiangsu Institute of Architectural Technology Address before: 233010 Pioneering Building 316, Huineng Small and Micro Enterprises Pioneering Center, 1750 Shengli West Road, Yuhui District, Bengbu City, Anhui Province Patentee before: Bengbu Dingrong Science and Technology Information Consulting Co., Ltd. |