CN103951319B - A kind of composite sound-absorbing panel material adding roasting coal gangue and preparation method thereof - Google Patents
A kind of composite sound-absorbing panel material adding roasting coal gangue and preparation method thereof Download PDFInfo
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- CN103951319B CN103951319B CN201410157602.8A CN201410157602A CN103951319B CN 103951319 B CN103951319 B CN 103951319B CN 201410157602 A CN201410157602 A CN 201410157602A CN 103951319 B CN103951319 B CN 103951319B
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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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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of composite sound-absorbing panel material adding roasting coal gangue, be made up of the raw material of following weight part: roasting coal gangue 100-120, river sand 35-40, vermiculite power 45-50, pearlstone 15-25, nutshell 20-25, acrylate and vinyl acetate emulsion 78-83, epoxy vingl ester resin 20-25, PVC resin powder 25-30, TDE 3-4, stearic acid 1-2, Vanay 5-7, auxiliary agent 2-3; Roasting coal gangue of the present invention, light weight, hole are large, wide material sources, anticorrosion protection against the tide; Adding river sand, vermiculite power etc., is panel material tough and hard wear resistant; Add the natural plant fibres such as nutshell, increase the toughness of material, add the effect of absorption of noise; And acoustic frequency bandwidth of the present invention, sound absorption coefficient is high, ultimate compression strength is large, and fire prevention, nontoxicity.
Description
Technical field
The present invention relates to a kind of acoustic panel material, be specifically related to a kind of composite sound-absorbing panel material adding roasting coal gangue and preparation method thereof.
Background technology
Along with the development of industrial production, communications and transportation, urban architecture, and the increase of the density of population, increasing of home amenity (sound equipment, air-conditioning, televisor etc.), neighbourhood noise is day by day serious, and it has become the large public hazards polluting human society environment.Common people can have an opportunity to be exposed in various noise in various degree in daily life, and various hearing disability in various degree may occur, and noise also can affect cardiovascular health, the quality of sleep, even the growth of fetus.
Acoustic panel refers to the material with sound-absorbing noise reduction effect of tabular, is mainly used in cinema, music hall, museum, exhibition center, Library, hearing room, gallery, auction hall, gymnasium, Conference Hall, multifunctional hall, hotel lobby, hospital, market, school, qin room, meeting room, television studio, recording studio, karaoke chamber, bar, industrial premises, machine room, family's noise reduction etc. and requires place that is higher and top grade decoration to acoustic enviroment.Existing acoustic panel material also has compound, but the performance index excellence of inorganic material and organic materials compound is less.Therefore, be badly in need of at present research and development a kind of have moisture retardant, pliable and tough light weight, good permeability, can recycle, nontoxic, sound-absorbing effect good and the sound-absorbing panel material of the advantages such as low cost of manufacture.
Summary of the invention
The object of the invention is to, provide a kind of composite sound-absorbing panel material adding roasting coal gangue, make its easy construction, sound absorption and noise isolation, to achieve these goals, the technical solution used in the present invention is as follows:
Add a composite sound-absorbing panel material for roasting coal gangue, be made up of the raw material of following weight part: roasting coal gangue 100-120, river sand 35-40, vermiculite power 45-50, pearlstone 15-25, nutshell 20-25, acrylate and vinyl acetate emulsion 78-83, epoxy vingl ester resin 20-25, PVC resin powder 25-30, TDE 3-4, stearic acid 1-2, Vanay 5-7, auxiliary agent 2-3;
Described auxiliary agent is made up of the raw material of following weight part: flax complete stool 8-10, Exocarpium cocois (Cocos nucifera L) 10-12, chestnut shell 5-7; Preparation method is that segment flax complete stool being cut into 2-3 centimetre mixes with Exocarpium cocois (Cocos nucifera L), chestnut shell, wears into 250-300 order powder with ball mill; Then add 1%-2% phosphoric acid solution, stir, soak 30-40 minute; Add in 1%-2% sodium carbonate solution again, stir 20-30 minute, then filter taking-up; Repeatedly clean 3-4 time with deionized water, be ground into fine powder after oven dry again and get final product.
A kind of composite sound-absorbing panel material adding roasting coal gangue of the present invention, is obtained by following methods:
(1) send in charring furnace by nutshell, at 530-620 DEG C, charing process 3-4 hour, takes out, is ground into powder;
(2) step (1) material is joined in stirring mixer, then add roasting coal gangue, river sand, vermiculite power, pearlstone, auxiliary agent high-speed mixing stir and obtain mixed powder in 3-4 minute;
(3) by epoxy vingl ester resin, PVC resin powder, TDE, stearic acid, Vanay mixing, heat while stirring, just mixed 3-4 minute, then enter in high-speed mixer and add step (2) mixed powder and all the other remaining components, at 110-120 DEG C, stir 3-5min with the speed of 1600-1800 rev/min, it is stand-by that material is cooled to normal temperature;
(4) added in twin screw mixing extruders by cooled material and process, the material then will extruded drops into granulator granulation, obtains acoustic panel material.
Beneficial effect of the present invention is: roasting coal gangue of the present invention, light weight, hole are large, wide material sources, anticorrosion protection against the tide; Adding river sand, vermiculite power etc., is panel material tough and hard wear resistant; Add the natural plant fibres such as nutshell, increase the toughness of material, add the effect of absorption of noise; And acoustic frequency bandwidth of the present invention, sound absorption coefficient is high, ultimate compression strength is large, and fire prevention, nontoxicity.
Embodiment
Add a composite sound-absorbing panel material for roasting coal gangue, be made up of the raw material of following weight part (kilogram): roasting coal gangue 100, river sand 35, vermiculite power 45, pearlstone 15, nutshell 20, acrylate and vinyl acetate emulsion 78, epoxy vingl ester resin 20, PVC resin powder 25, TDE 3, stearic acid 1, Vanay 5, auxiliary agent 2;
Described auxiliary agent is made up of the raw material of following weight part (kilogram): flax complete stool 8, Exocarpium cocois (Cocos nucifera L) 10, chestnut shell 5; Preparation method is that segment flax complete stool being cut into 2-3 centimetre mixes with Exocarpium cocois (Cocos nucifera L), chestnut shell, wears into 250-300 order powder with ball mill; Then add 1%-2% phosphoric acid solution, stir, soak 30-40 minute; Add in 1%-2% sodium carbonate solution again, stir 20-30 minute, then filter taking-up; Repeatedly clean 3-4 time with deionized water, be ground into fine powder after oven dry again and get final product.
A kind of composite sound-absorbing panel material adding roasting coal gangue of the present invention, is obtained by following methods:
(1) send in charring furnace by nutshell, at 530-620 DEG C, charing process 3-4 hour, takes out, is ground into powder;
(2) step (1) material is joined in stirring mixer, then add roasting coal gangue, river sand, vermiculite power, pearlstone, auxiliary agent high-speed mixing stir and obtain mixed powder in 3-4 minute;
(3) by epoxy vingl ester resin, PVC resin powder, TDE, stearic acid, Vanay mixing, heat while stirring, just mixed 3-4 minute, then enter in high-speed mixer and add step (2) mixed powder and all the other remaining components, at 110-120 DEG C, stir 3-5min with the speed of 1600-1800 rev/min, it is stand-by that material is cooled to normal temperature;
(4) added in twin screw mixing extruders by cooled material and process, the material then will extruded drops into granulator granulation, obtains acoustic panel material.
The performance test results of acoustic panel material of the present invention is: sound absorption coefficient 0.81-1.07.
Claims (2)
1. add a composite sound-absorbing panel material for roasting coal gangue, be made up of the raw material of following weight part: roasting coal gangue 100-120, river sand 35-40, vermiculite power 45-50, pearlstone 15-25, nutshell 20-25, acrylate and vinyl acetate emulsion 78-83, epoxy vingl ester resin 20-25, PVC resin powder 25-30, TDE 3-4, stearic acid 1-2, Vanay 5-7, auxiliary agent 2-3;
Described auxiliary agent is made up of the raw material of following weight part: flax complete stool 8-10, Exocarpium cocois (Cocos nucifera L) 10-12, chestnut shell 5-7; Preparation method is that segment flax complete stool being cut into 2-3 centimetre mixes with Exocarpium cocois (Cocos nucifera L), chestnut shell, wears into 250-300 order powder with ball mill; Then add 1%-2% phosphoric acid solution, stir, soak 30-40 minute; Add in 1%-2% sodium carbonate solution again, stir 20-30 minute, then filter taking-up; Repeatedly clean 3-4 time with deionized water, be ground into fine powder after oven dry again and get final product.
2. a kind of composite sound-absorbing panel material adding roasting coal gangue as claimed in claim 1, is characterized in that, obtained by following methods:
(1) send in charring furnace by nutshell, at 530-620 DEG C, charing process 3-4 hour, takes out, is ground into powder;
(2) step (1) material is joined in stirring mixer, then add roasting coal gangue, river sand, vermiculite power, pearlstone, auxiliary agent high-speed mixing stir and obtain mixed powder in 3-4 minute;
(3) by epoxy vingl ester resin, PVC resin powder, TDE, stearic acid, Vanay mixing, heat while stirring, just mixed 3-4 minute, then enter in high-speed mixer and add step (2) mixed powder and all the other remaining components, at 110-120 DEG C, stir 3-5min with the speed of 1600-1800 rev/min, it is stand-by that material is cooled to normal temperature;
(4) added in twin screw mixing extruders by cooled material and process, the material then will extruded drops into granulator granulation, obtains acoustic panel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410157602.8A CN103951319B (en) | 2014-04-18 | 2014-04-18 | A kind of composite sound-absorbing panel material adding roasting coal gangue and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410157602.8A CN103951319B (en) | 2014-04-18 | 2014-04-18 | A kind of composite sound-absorbing panel material adding roasting coal gangue and preparation method thereof |
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| CN103951319A CN103951319A (en) | 2014-07-30 |
| CN103951319B true CN103951319B (en) | 2016-02-17 |
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| CN106186814A (en) * | 2016-07-07 | 2016-12-07 | 苏州蓝邦智能系统集成有限公司 | Novel combination construction material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000053839A (en) * | 2000-04-25 | 2000-09-05 | 남종수 | A manufacturing method of a loess mortar |
| CN101050129A (en) * | 2007-05-09 | 2007-10-10 | 徐振飞 | Heat preservation and energy saving type lightweight, gas filled wall bricks, and preparation method |
| CN101244920A (en) * | 2008-03-25 | 2008-08-20 | 东南大学 | Concrete base sound absorption material for road sound screen and method of manufacturing the same |
| CN102167430A (en) * | 2011-01-12 | 2011-08-31 | 文希元 | Method for preparing sewage flocculation sedimentation agent, soil curing agent and foam concrete by using red mud, gangue and/or fly ash |
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2014
- 2014-04-18 CN CN201410157602.8A patent/CN103951319B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000053839A (en) * | 2000-04-25 | 2000-09-05 | 남종수 | A manufacturing method of a loess mortar |
| CN101050129A (en) * | 2007-05-09 | 2007-10-10 | 徐振飞 | Heat preservation and energy saving type lightweight, gas filled wall bricks, and preparation method |
| CN101244920A (en) * | 2008-03-25 | 2008-08-20 | 东南大学 | Concrete base sound absorption material for road sound screen and method of manufacturing the same |
| CN102167430A (en) * | 2011-01-12 | 2011-08-31 | 文希元 | Method for preparing sewage flocculation sedimentation agent, soil curing agent and foam concrete by using red mud, gangue and/or fly ash |
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