CN101348344A - Waste utilization and emission reduction plant straw energy-saving material for construction - Google Patents
Waste utilization and emission reduction plant straw energy-saving material for construction Download PDFInfo
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- CN101348344A CN101348344A CNA2007100758989A CN200710075898A CN101348344A CN 101348344 A CN101348344 A CN 101348344A CN A2007100758989 A CNA2007100758989 A CN A2007100758989A CN 200710075898 A CN200710075898 A CN 200710075898A CN 101348344 A CN101348344 A CN 101348344A
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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 provides a construction waste utilization emission reduction plant straw-class novel energy-saving material, which is a building energy-saving material made of agricultural by-products such as wheat straws and rice straws, etc., and wooden waste materials such as sawdust, wood shavings, dead branches and waste wood, etc. through fire prevention, corrosion protection and vermin proofness, and other treatments. In the building energy-saving material, a concrete mixed material energy-saving layer is high in strength and crack proof and has very good energy saving and noise damping performances, and when the building energy-saving material is applied to energy-saving layers of outer walls and roof coverings of a building, compared with concrete and polystyrene, etc., the energy-saving material is more environment friendly, more reliable and safer and can completely resolve the problems existing in the prior building energy conservation field. The utilization and development of the technology is in strict accordance with the national policy of 'ergy conservation, emission reduction and waste utilization' and the proposal of building a conservation-oriented society, and the invention is an environmental protection scientific project which is healthy and safe and can protect resources, save energy and benefit offspring. With technology of the invention, the agricultural waste materials are changed into valuables, thereby increasing earnings of farmers and improving the farming enthusiasm of farmers. In the technology of the invention, the resources are abundant and easily bought, the invention conforms to the trends of internal and external economic development, so that the building energy-saving material of the invention has very bright future and huge market potential.
Description
Technical field:
The invention belongs to energy-saving building materials.
Background technology:
China proposes wall and changed for two more than ten years; the construction wall power saving can't solve so far; in order to allow buildings reach energy-conservation requirement; the a large amount of polystyrol foam materials that use of many areas beginning; chemical materialss such as Polyurethane foam material are done the building energy-saving material; if building products uses chemical industry class energy-saving material in a large number; that just needs a large amount of oil; coal resources; consume a large amount of energy; increase a large amount of dischargings; pollute a large amount of air; make a large amount of white pollutions; must cause very serious consequence; this aggravates the energy dilemma of growing tension and serious environmental pollution day by day on the one hand, also disagrees with the proposal of building a conservation-minded society with national " energy-conservation; as to reduce discharging; sharp useless " policy on the other hand.And crop stalk and weeds straw have energy-conservation material characteristics such as lightweight, insulation, enhancing, but usually go out of use or incinerate, and cause unnecessary environmental pollution and exhaust gas emission.
Summary of the invention:
The present invention is primarily aimed at energy-saving building materials; particularly construction wall lagging material shortage or cost are high; cause building energy conservation can not solve for a long time; with the fact of hiding resource of present large-scale popularization chemical industry class lagging material and environmental protection crisis, invention building waste utilization and emission reduction plant straw class new energy-saving material.
The present invention utilizes the plant straw to do energy-saving building materials, mainly be to utilize crop by-product and weeds straw, the deadwood of straw wheat husk, rice bar rice husk, corn stalk, waste of flax, bagasse and trees, sawdust, wood shavings and the weeds straw etc. of wood working all are first-class energy-saving materials, as long as to these materials carry out waterproof, fire prevention, anticorrosion, anti-damage by worms etc. handle after, can be used for the energy-conservation of buildings.
The present invention solves the scheme that its technical problem adopts: earlier crop stalk is shone dry, preferably pass through the one-tenthization of one-year age, make it contain sugared composition major part and change into harmless composition, again withered raw material prevented fires, anticorrosion, anti-ly damage by worms, processing such as waterproof, make it reach application conditions, become energy-conservation starting material, be applied to the heat insulating of construction wall, roofing and pipeline then.
Energy-conservation starting material of the present invention, processing mode is: steep withered straw raw material into dilute with water, materials such as high crystal water mineral substance fire-retardant material, anticorrosion mildew and insect proof moth agent have been added, in water-based organic waterproof solution such as water and milk modifying asphalt, polymkeric substance or the inorganic water-proof solution, soak time is no less than 1 hour, make withered raw fibre water-swelling, allow latex and functional materials be adsorbed on fibre gap and fiber surface, pulling drenched starting material out dries, starting material of Chu Liing like this have excellent waterproof, fire prevention, function such as anticorrosion; Also withered straw raw material can be ground with materials such as the active powder of mineral substance, high crystal water mineral substance fire-retardant material, the agent of anticorrosion mildew and insect proof moth, make these materials and vegetable fibre thorough mixing, and be adsorbed on the vegetable fibre, the plant straw is through mineral materialization, reaches waterproof, fire prevention, effect such as anticorrosion; In addition, can also directly do energy-conservation starting material, in use, various functional materialss be added in the consolidating material with energy-conservation raw material, form the function energy-saving material with withered raw material.
The energy-conservation starting material of handling through waterproof, fire prevention, anticorrosion etc., after the segment of fiber through being ground into 2-100mm, mix and stir into plant straw energy saving cement mortar with cement mortar, rubber powder glue etc., the thermal-insulation energy-conservation layer that can be used for building roofing and interior exterior wall, this energy-conservation layer has characteristics such as lightweight, high-strength, cracking resistance, need not strengthen with woven wire, its surface layer can directly be done waterproof layer and finish coat again, and is more practical, safe, reliable than the insulation of polystyrene foaming granule sand-cement slurry.Also can adopt with the organic or inorganic consolidating material and be pressed into low density thermal-insulation energy-conservation plate jointly, roofing is installed be constituted the energy-conservation layer of building roof; Can also be directly or after simply processing, the mineral energy-saving material that replaces highly energy-consumings such as rock wool, glass wool, directly or in consolidating material is inserted the board-like body of wall of band keel do energy-conservation, sound-proof material, and prefabricated or cast-in-place, be used for the heat insulating of interior conduit with consolidating material.。
As better scheme, the present invention is the main energy-conservation starting material of " high-performance energy-saving light portable multifunctional architecture composition board " (another invention of inventor's application), promote the use of simple and convenient with " high-performance energy-saving light portable multifunctional architecture composition board ", can realize construction wall, energy-conservation, decorative lamination integration, and have the construction wall of high antidetonation seismic safety performance.
Technique effect of the present invention is:
1, the energy-saving material of cheapness, aboundresources, superior performance is provided for building energy conservation;
2, energy " energy-conservation, reduction of discharging, sharp useless ", environment purification;
3, can stop chemical industry class and highly energy-consuming class lagging material to enter building energy conservation market, can alleviate the energy dilemma of growing tension and serious environmental pollution day by day;
4, can make very simple that " energy-conservation " of construction wall become, the energy-conservation difficult problem of construction wall also is readily solved;
5, wastes of crops is turned waste into wealth, increase farmers' income, dwindle the town and country gap, improve peasant's enthusiasm of being engaged in agriculture, help social stability, make the benign development of society, so meet very much the development need of harmonious society.
The embodiment explanation
Embodiment one: high-rise, adopt power-saving technology of the present invention, and roofing can directly be used starting material of the present invention, mixes system plant straw sand-cement slurry, builds the energy-conservation layer that has the sloping layer function concurrently at the concrete basal plane, and plant straw sand-cement slurry unit dry weight is less than 800kg/m
2, energy-conservation layer thickness is not less than 4cm, and its face can directly be done waterproof layer after its surface layer was received light, and this processing mode is material saving between saving of work and time very; Wall face can directly be done coat of plaster with plant straw sand-cement slurry and hold concurrently energy-conservation layer, and plant straw sand-cement slurry unit dry weight is less than 800kg/m
2, energy-conservation layer thickness is not less than 3cm, because the enhancement of straw fiber need not strengthen by woven wire, does after the waterproof directly finish coats such as brushing paint, sticking brick on its surface layer.
Embodiment two: during the office building finishing, partition wall adopts the Thistle board partition wall, selects for use the energy-conservation starting material of the present invention to fill in the partition wall, and it is cheap, can reach heat insulating and soundproof effect.
Embodiment two: when " high-performance energy-saving light portable multifunctional architecture composition board " produced, plate body adopts the energy-conservation starting material of the present invention to do energy-conservation, lightweight, strongthener, " high-performance energy-saving light portable multifunctional architecture composition board " produced has the plate body of cement (or gypsum, silico-calcium etc.) shaving board performance, when " high-performance energy-saving light portable multifunctional architecture composition board " used with construction wall, with the energy-conservation starting material sand-cement slurry of the present invention infill panel internal cavity, formation has characteristic body of wall high-strength, energy-conservation, quake-resistant safety.
Claims (6)
1, building waste utilization and emission reduction plant straw energy-saving material, it is characterized in that: utilize crop by-product and weeds straw to do energy-saving building materials, the deadwood of straw wheat husk, rice bar rice husk, corn stalk, waste of flax, bagasse and trees, sawdust, wood shavings and the weeds straw etc. of wood working all are first-class energy-saving materials, as long as to these materials carry out waterproof, fire prevention, anticorrosion, anti-damage by worms etc. handle after, can be used for the energy-conservation of buildings.
2, building waste utilization and emission reduction plant straw energy-saving material according to claim 1, it is characterized in that: earlier crop stalk is shone dry, preferably pass through the one-tenthization of one-year age, make it contain sugared composition major part and change into harmless composition, again withered raw material is prevented fires, anticorrosion, anti-damaging by worms, processing such as waterproof, make it reach application conditions, waterproof, fire prevention, anticorrosion, anti-processing mode such as damage by worms is: steep withered straw raw material into dilute with water, added high crystal water mineral substance fire-retardant material, the water and milk modifying asphalt of materials such as anticorrosion mildew and insect proof moth agent, in water-based organic waterproof solution such as polymkeric substance or the inorganic water-proof solution, soak time is no less than 1 hour, make withered raw fibre water-swelling, allow latex and functional materials be adsorbed on fibre gap and fiber surface, pulling drenched starting material out dries, the starting material of Chu Liing have excellent waterproof like this, fire prevention, function such as anticorrosion; Also withered straw raw material can be ground with materials such as the active powder of mineral substance, high crystal water mineral substance fire-retardant material, the agent of anticorrosion mildew and insect proof moth, make these materials and vegetable fibre thorough mixing, and be adsorbed on the vegetable fibre, the plant straw is through after the mineral materialization, reaches waterproof, fire prevention, effect such as anticorrosion; In addition, can also directly do energy-conservation starting material, in use, various functional materialss be added in the consolidating material with energy-conservation raw material, form the function energy-saving material with withered raw material.
3, according to claim 1 and the described building waste utilization and emission reduction plant straw energy-saving material of claim 2, it is characterized in that: the segment of fiber that energy-conservation starting material is ground into 2-100mm, mix and stir into plant straw energy saving cement mortar with cement mortar, rubber powder glue etc., be used for the outer heat insulating layer of roof of buildings, exterior wall.
4, according to claim 1 and the described building waste utilization and emission reduction plant straw energy-saving material of claim 2, it is characterized in that: energy-conservation starting material and organic or inorganic consolidating material are pressed into low density roof heat insulation insulating block jointly, are used for roof heat insulation heat-insulating and energy-saving layer.
5, according to claim 1 and the described building waste utilization and emission reduction plant straw energy-saving material of claim 2, it is characterized in that: with energy-conservation starting material directly or after simply processing, the mineral energy-saving material that replaces highly energy-consumings such as rock wool, glass wool is inserted in the board-like body of wall of being with keel and is done energy-conservation, sound-proof material.
6, according to claim 1 and the described building waste utilization and emission reduction plant straw energy-saving material of claim 2, it is characterized in that: energy-conservation starting material are prefabricated or cast-in-place with consolidating material, be used for the heat insulating of interior conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100758989A CN101348344A (en) | 2007-07-19 | 2007-07-19 | Waste utilization and emission reduction plant straw energy-saving material for construction |
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| CNA2007100758989A CN101348344A (en) | 2007-07-19 | 2007-07-19 | Waste utilization and emission reduction plant straw energy-saving material for construction |
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| CN101348344A true CN101348344A (en) | 2009-01-21 |
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| CNA2007100758989A Pending CN101348344A (en) | 2007-07-19 | 2007-07-19 | Waste utilization and emission reduction plant straw energy-saving material for construction |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2345804A1 (en) * | 2009-03-31 | 2010-10-01 | Jordi Castañe Callis | Low-density mortar with thermoacoustic properties |
| CN102531479A (en) * | 2011-12-23 | 2012-07-04 | 沈阳农业大学 | Agricultural-waste automatic-humidifying function material for greenhouses and production method thereof |
| CN102731045A (en) * | 2012-07-18 | 2012-10-17 | 无锡市康顺节能材料科技有限公司 | Waterproof adhesive for building outer wall |
| CN104446078A (en) * | 2014-12-18 | 2015-03-25 | 长安大学 | Preparation method of straw fibers for enhancing bituminous pavement |
| CN104671724A (en) * | 2014-12-22 | 2015-06-03 | 沈阳建筑大学 | Method for preparing building insulation material employing straws and bamboo poles |
| CN104860600A (en) * | 2015-04-30 | 2015-08-26 | 安徽鑫润新型材料有限公司 | Fire-proof crack-proof plastering mortar and preparation method thereof |
| CN105271937A (en) * | 2015-09-25 | 2016-01-27 | 南京师范大学 | Preparation method of rock wool/corn straw fiber composite heat insulation material |
| CN105731901A (en) * | 2016-02-19 | 2016-07-06 | 山东源根化学技术研发有限公司 | Technology for producing high-strength environment-friendly inflaming-retarding waterproof and fireproof building material |
| CN106245805A (en) * | 2016-08-02 | 2016-12-21 | 新疆农业大学 | A kind of Novel energy-saving wall of building and construction method thereof |
| CN107114423A (en) * | 2017-06-20 | 2017-09-01 | 肥西县碧涛建材有限公司 | A kind of careless brick of expelling parasite environmental protection |
| CN113135725A (en) * | 2020-01-18 | 2021-07-20 | 江苏颖泰精智农业有限公司 | Preparation method of energy-saving environment-friendly fireproof partition board new material |
-
2007
- 2007-07-19 CN CNA2007100758989A patent/CN101348344A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2345804A1 (en) * | 2009-03-31 | 2010-10-01 | Jordi Castañe Callis | Low-density mortar with thermoacoustic properties |
| WO2010112653A1 (en) * | 2009-03-31 | 2010-10-07 | Castane Callis Jordi | Low-density mortar with thermoacoustic properties |
| CN102531479A (en) * | 2011-12-23 | 2012-07-04 | 沈阳农业大学 | Agricultural-waste automatic-humidifying function material for greenhouses and production method thereof |
| CN102531479B (en) * | 2011-12-23 | 2013-08-07 | 沈阳农业大学 | Production method of agricultural-waste automatic-humidifying function material for greenhouses |
| CN102731045A (en) * | 2012-07-18 | 2012-10-17 | 无锡市康顺节能材料科技有限公司 | Waterproof adhesive for building outer wall |
| CN104446078A (en) * | 2014-12-18 | 2015-03-25 | 长安大学 | Preparation method of straw fibers for enhancing bituminous pavement |
| CN104671724A (en) * | 2014-12-22 | 2015-06-03 | 沈阳建筑大学 | Method for preparing building insulation material employing straws and bamboo poles |
| CN104860600A (en) * | 2015-04-30 | 2015-08-26 | 安徽鑫润新型材料有限公司 | Fire-proof crack-proof plastering mortar and preparation method thereof |
| CN105271937A (en) * | 2015-09-25 | 2016-01-27 | 南京师范大学 | Preparation method of rock wool/corn straw fiber composite heat insulation material |
| CN105731901A (en) * | 2016-02-19 | 2016-07-06 | 山东源根化学技术研发有限公司 | Technology for producing high-strength environment-friendly inflaming-retarding waterproof and fireproof building material |
| CN105731901B (en) * | 2016-02-19 | 2019-04-16 | 山东源根化学技术研发有限公司 | A kind of production technology of the water-fast fire-resistive construction material of high strength loop environment friendly flame-retardant |
| CN106245805A (en) * | 2016-08-02 | 2016-12-21 | 新疆农业大学 | A kind of Novel energy-saving wall of building and construction method thereof |
| CN107114423A (en) * | 2017-06-20 | 2017-09-01 | 肥西县碧涛建材有限公司 | A kind of careless brick of expelling parasite environmental protection |
| CN113135725A (en) * | 2020-01-18 | 2021-07-20 | 江苏颖泰精智农业有限公司 | Preparation method of energy-saving environment-friendly fireproof partition board new material |
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Application publication date: 20090121 |