CN108218340A - A kind of albumen soil matrix inorganic environment-friendly material with absorbing sound and lowering noise and preparation method thereof and construction method - Google Patents

A kind of albumen soil matrix inorganic environment-friendly material with absorbing sound and lowering noise and preparation method thereof and construction method Download PDF

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Publication number
CN108218340A
CN108218340A CN201711475035.0A CN201711475035A CN108218340A CN 108218340 A CN108218340 A CN 108218340A CN 201711475035 A CN201711475035 A CN 201711475035A CN 108218340 A CN108218340 A CN 108218340A
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albumen soil
albumen
mesh
soil matrix
inorganic environment
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CN108218340B (en
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徐正常
赵成博
尹建荣
徐宗治
梁法
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Lodi Environmental Protection Technology Co ltd
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Lodi Environmental Technology Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04—Portland cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/06—Quartz; Sand
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/06—Quartz; Sand
    • C04B14/062—Microsilica, e.g. colloïdal silica
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/38—Fibrous materials; Whiskers
    • C04B14/46—Rock wool ; Ceramic or silicate fibres
    • C04B14/4643—Silicates other than zircon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/0076—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials characterised by the grain distribution
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/0076—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials characterised by the grain distribution
    • C04B20/008—Micro- or nanosized fillers, e.g. micronised fillers with particle size smaller than that of the hydraulic binder
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
    • C04B38/085—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances of micro- or nanosize
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
    • E04F13/04—Bases for plaster
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00—Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/04—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire
    • E04F2290/041—Specially adapted covering, lining or flooring elements not otherwise provided for for insulation or surface protection, e.g. against noise, impact or fire against noise

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention discloses a kind of albumen soil matrix inorganic environment-friendly material with absorbing sound and lowering noise and preparation method thereof and construction methods.The albumen soil matrix inorganic environment-friendly material includes following components in mass：20 40 15 25 parts of mesh albumen soil particles, 80 120 15 40 parts of mesh albumen soil particles, 10 25 parts of white portland cement, 20 50 parts of sepiolite fibre, 0.4 1.5 parts of wood fibre, 0.05 0.80 parts of hydrophober, 0.05 0.80 parts of air entraining agent, 0.5 1.5 parts of water-retaining agent.After being constructed using the material and construction method of the present invention, finished product simplicity generosity has very strong eradicating efficacy to noise, meets requirement of the people to material absorbing sound and lowering noise.

Description

A kind of albumen soil matrix inorganic environment-friendly material with absorbing sound and lowering noise and its preparation side Method and construction method
Technical field
The invention belongs to inner wall of building decorations wall material fields, have the function of absorbing sound and lowering noise more particularly, to one kind Albumen soil matrix inorganic environment-friendly material and preparation method thereof and construction method.
Background technology
In the life of modernization, noise pollution is increasingly severe, and noise pollution has become both big gas and waters, solid Another big pollution problem after body waste pollution seriously endangers the physical and mental health of people.People for environment peace and quiet with It is no also increasingly to value, therefore absorbing sound and lowering noise material is often needed to use in decorations indoors.
Sound-absorbing material is mostly loose porous material, such as mineral wool, blanket, sound absorbing mechanism are that sound wave gos deep into material Hole, and hole is mostly the internal open pore to interpenetrate, by air molecule friction and viscosity resistance and makes tiny fibre Dimension makees mechanical oscillation, so as to which acoustic energy be made to be changed into thermal energy.The acoustic absorptivity of this kind of porous sound-absorbing material, generally from low frequency to height Frequency gradually increase, thus it is preferable to the sound absorbing effects of high frequency and intermediate frequency.
Sound-absorbing material is divided by sound absorbing mechanism：1. by making acoustic attenuation from a surface to internal many tiny unlimited ducts Porous material, to absorb based on medium-high frequency sound wave, have the various organic or inorganic fiber and its products of fibrous aggregate structure with And the open cell foam and expanded perlite product of porous structure.2. by flexible material (such as closed pore of resonant interaction sound absorption Type foamed plastics absorbs intermediate frequency), film material (such as plastic foil or cloth, canvas, varnished cloth and artificial leather, absorb Low Medium Frequency), plate Material (such as glued board, hardboard, cement asbestos board and plasterboard, absorb low frequency) and perforated plate (various board-like materials or It punches and is made on metallic plate, absorb intermediate frequency).More than Material cladding uses, and can expand sound absorption range, improves acoustic absorptivity.With Decoration acoustic absorption is adherent or furred ceiling, porous material and perforated plate or film material combination are hanged loaded on metope or even using cloud-drift-like sound It hangs, can all improve indoor tone quality, control noise.Porous material is in addition to air-borne sound is absorbed, moreover it is possible to weaken solid sound and empty room gas sound Caused vibration.Porous material is inserted in the composite construction of various board-like material compositions, sound-insulation capability can be improved and mitigated Construction weight.There is the material of absorption to incident acoustic energy.Sound-absorbing material is mainly used for controlling and adjusts the indoor reverberation time, Echo is eliminated, to improve indoor hearsay condition；For reducing the noise in noisy place, to better people's living environment and labour item Part.
Current sound-absorbing material has Wooden sound-absorbing plate, wood-wool acoustic board, fabrics abatvoix, polyester fiber sound-absorbing using more Plate, color sand and acoustical absorption wall paper etc..Wherein most of sound-absorbing materials containing organic substance, can discharge harmful gas.Part Sound-absorbing material not only non-refractory when (such as catching fire) under high-temperature condition or even can also discharge pernicious gas.
Opoka is also known as opal, is a kind of aqueous noncrystalline or the active silica of colloid, and primary chemical forms For SiO2, it is made of particulate opal.Opoka after crushed, particle up to micron order, have it is more flourishing nanometer level microporous, And with the reduction of its granularity, specific surface area increase can effectively improve its absorption property.Opoka roast etc. Reason, can remove impurity therebetween, dramatically increase its surface area, and absorption property improves.
The opoka rich reserves in China, in China Heilungkiang Nenjiang, Fuhai Lake, Xinjiang, Xichuan County, henan Province, Shaanxi, Yunnan, peace The ground such as emblem, Jiangsu find considerable opoka reserves；Opoka is widely used in chemical industry, weaving, building materials, drainage Agent etc..But sound-absorbing material is prepared as base-material using opoka and there is no such research.
Invention content
The purpose of the present invention is to provide a kind of albumen soil matrix inorganic environment-friendly material with absorbing sound and lowering noise, to solve Absorbing sound and lowering noise material fire protecting performance is poor currently on the market, high temperature when release toxic gas, it is of high cost, expensive the problems such as, and Albumen soil resource is made full use of, expands its use scope.
To achieve the above object, it is inorganic to provide a kind of albumen soil matrix with absorbing sound and lowering noise for the first aspect of the present invention Environment-friendly materials, the albumen soil matrix inorganic environment-friendly material include following components in mass：20-40 mesh albumen soil particles 15-25 Part, 15-40 parts of 80-120 mesh albumen soil particle, 10-25 parts of white portland cement, 20-50 parts of sepiolite fibre, wood fibre 0.4-1.5 parts, 0.05-0.80 parts of hydrophober, 0.05-0.80 parts of air entraining agent, 0.5-1.5 parts of water-retaining agent.
In accordance with the present invention it is preferred that the total weight of 20-40 mesh albumen soil particles and 80-120 mesh albumen soil particles is more than egg The 30% of carclazyte base inorganic environment-friendly material total weight, to ensure that albumen soil matrix inorganic environment-friendly material has hole knot abundant enough Structure.
In accordance with the present invention it is preferred that the weight ratio of the 20-40 mesh albumen soil particle and 80-120 mesh albumen soil particles is 1：1.0-1.3.20-40 mesh albumen soil particle function of dominant materials, absorption property is superior, and porosity is big, light, the jolt ramming of particle Density is less than 1.8g/cm3；80-120 mesh opoka particle category additional functionality materials, absorption property are superior.The egg of two kinds of mesh numbers Carclazyte particle is mutually filled, and reaches close regulation, with increasing albumen soil matrix inorganic environment-friendly material produced by the present invention hole point Cloth range, more advantageous absorbing sound and lowering noise.Weight ratio is 1：After 1.0-1.3 ensure that the two hybrid shaping, material has best hole Gap structure will not block hole, and viscosity resistance when can increase Acoustic Wave Propagation, the reflection after enhancing sound wave collision, more Be converted into thermal energy, enhance absorbing sound and lowering noise effect.
In accordance with the present invention it is preferred that the total weight of the 20-40 mesh albumen soil particle and 80-120 mesh albumen soil particles with The weight ratio of sepiolite fibre is 0.7-0.9：1, which ensure that sepiolite fibre shape structure is attached to albumen soil particle table Face, forms a large amount of secondary hole or the Acoustic Wave Propagation channel of complexity, sound wave are propagated in these ducts, can be converted rapidly For the energy of other forms, achieve the purpose that quick noise reduction.
In accordance with the present invention it is preferred that the grain size of the white portland cement is 300-400 mesh；The sepiolite fibre Grain size be 100-200 mesh.White portland cement is inorganic coagulation material, plays cementation, meanwhile, after white cement solidification, Many pore structures are formed, sound-absorbing can also be played the role of；In the structural unit of sepiolite fibre, oxygen-octahedron and magnesia eight Face body alternates, and has the Interim of unique stratiform and chain, and sepiolite fibre specific surface area is generally larger, hole hair It reaches, and different to prepare sound-absorbing material from traditional mineral wool, sepiolite fibre is natural inorganic mineral, and Environmental Safety meets fire It is non-ignitable, it in addition system, is acted on opoka particle, forms commissure reticular structure, can effectively increase the viscous of sound transmission Resistance and frictional force, achieve the purpose that absorbing sound and lowering noise.
In accordance with the present invention it is preferred that noncrystalline in the 20-40 mesh albumen soil particle and 80-120 mesh albumen soil particles SiO2Content >=50%, noncrystalline SiO2With porous structure, high-content ensures the pore structure of rich choice of products.
In accordance with the present invention it is preferred that the 20-40 mesh albumen soil particle and 80-120 mesh albumen soil particle mesoporous diameter >= Ratio >=50% of the macropore of 50nm, and purified preferably through physical upgrading, ensure that all endoporus are all dredged, it is no to block now As.The tap density of wherein 20-40 mesh albumen soil particle is preferably smaller than 1.8g/cm3。
In accordance with the present invention it is preferred that the length of the sepiolite fibre is 0.5-0.9mm, specific surface area >=60m2/ g, institute State ratio >=50% of the macropore of aperture >=50nm in sepiolite fibre.
Further, since whole system granularity is thicker, the toughness of system can be enhanced by adding in suitable wood fibre, be prevented out It splits；Hydrophober makes the hydrophobic close gas of whole system, improves the porosity and air content when system is completed；Air entraining agent can make system empty Gas amount increases, and increases the sound-absorbing effect of system；Water-retaining agent plays water conservation lubricating action in preparation process, makes construction is simple, Extend construction window.
According to the present invention, the hydrophober, air entraining agent and water-retaining agent can be the hydrophobic that those skilled in the art routinely use Agent, air entraining agent and water-retaining agent, it is preferable that the hydrophober is polycarboxylic acids dehydragent；The air entraining agent is rosin tree lipid, alkane Base and alkylated aromatic sulfonic acid class, fatty alcohol sulfonate class air entraining agent；The water-retaining agent is hydroxypropyl methyl cellulose ether, hydroxypropyl Cellulose ether or starch ether.
The second aspect of the present invention provides the preparation method of the albumen soil matrix inorganic environment-friendly material, the preparation method packet Include following steps：
(1) accurately each component is weighed by formula；
(2) white portland cement and wood fibre are mixed, wood fibre is made to be dispersed in white portland cement In, obtain first material；
(3) first material with water-retaining agent, air entraining agent, hydrophober is mixed, obtains homodisperse second material；
(4) second material and 20-40 mesh albumen soil particle, 80-120 mesh albumen soil particles and sepiolite fibre are uniformly mixed It closes, obtains the albumen soil matrix inorganic environment-friendly material.
The third aspect of the present invention provides the construction method of the albumen soil matrix inorganic environment-friendly material, the construction method packet Include following steps：
Step 1：To wall, base is handled, and whole apply scrapes first layer water-proof putty and brushing basement membrane；
Step 2：Above-mentioned albumen soil matrix inorganic environment-friendly material is uniformly mixed with water；
Step 3：After first layer putty layer parches completely, base is polished smooth to smooth, the floating ash of removing；Then it criticizes and scrapes One layer of albumen soil matrix inorganic environment-friendly material is smeared when batch scraping from each different direction, when 5-6 into it is dry when, flatten and receive light；
Step 4：When first layer albumen soil matrix inorganic environment-friendly material layer 5-6 into it is dry when, it is inorganic batch to scrape second layer albumen soil matrix Then environment-friendly materials carry out receipts light.
In accordance with the present invention it is preferred that in step 2, the weight ratio 1 of the albumen soil matrix inorganic environment-friendly material and water：0.5- 0.7。
The absorbing sound and lowering noise mechanism of albumen soil matrix inorganic environment-friendly material of the present invention is：
1st, albumen soil particle and sepiolite fibre are natural inorganic porous mineral, are had inside powder many mesoporous and big Hole, when Acoustic Wave Propagation to powder surface, sound wave enters in these holes, since sound is mainly passed by the vibration of air-flow It broadcasts, air-flow constantly collides in pore structure and the energy transformation of ownership occurs, kinetic energy conversion thermal energy, and achievees the effect that sound-absorbing；
2nd, it is accumulated between albumen soil particle and particle, forms space network, in addition the sepiolite fibre of surface attachment, shape Into countless grids, during Acoustic Wave Propagation to material, just as without several " outpost of the tax office " and " roadblock ", retention is stopped talking, laughing, or crying wave and to be allowed to these grids Energy dropoff；
3rd, albumen soil particle has unique through hole structure, and sound wave is contributed to inwardly to propagate rather than reflect back, It is equivalent to a wave absorption device in this way, constantly absorb sound wave and consumes, achievees the purpose that absorbing sound and lowering noise；
4th, solidification and hardening occur for white portland cement, coordinate hydrophober and air entraining agent, albumen soil matrix obtained without Many holes are formed inside machine environment-friendly materials, it can be as the storage institute of sound wave and channel.
Technical solution of the present invention brings following advantageous effect：
Albumen soil matrix inorganic environment-friendly material produced by the present invention is low with absorbing sound and lowering noise, fire protection flame retarding, inorganic environment-friendly, price The advantages of honest and clean, is embodied in：
1) invention is using white portland cement, in addition the unique through hole structure of albumen soil particle and sepiolite are fine Dimension forms space multistory network structure, and after sound wave reaches material internal, the structure of formation converts quickly the energy of sound wave Into other forms；
2) albumen soil particle, sepiolite fibre, the white portland cement used is all natural inorganic nonmetallic mineral, is melted Point will not burn, and will not discharge toxic and harmful gas due to high temperature all at 1200 DEG C or more, when catching fire；
3) material of main part is natural pollution-free mineral, without the harmful components artificially added, formaldehyde, benzene homologues, heavy metal Content etc. is within national standard limit；
4) albumen soil particle, sepiolite fibre are low-quality raw material, therefore compared with sound-absorbing material popular in the market The sound-absorbing material cost of the present invention is lower.
To sum up, after being constructed using the formula and construction method of the present invention, finished product simplicity generosity has noise very strong Eradicating efficacy, meet requirement of the people to material absorbing sound and lowering noise.Also, it is any right not contained in material provided by the invention The substance that human body is harmful to, the gas that release formaldehyde, toluene, ammonia etc. are not harmful to people, main component are that natural inorganic is non- Metalliferous mineral has fusing point without burning point, and entire material is incombustible, will not burn after catching fire, will not more discharge pernicious gas, is had There are the functions such as fire protection flame retarding.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Fig. 1 shows the acoustic absorptivity figure of albumen soil matrix inorganic environment-friendly material made from 1-3 of the embodiment of the present invention.
Specific embodiment
The preferred embodiment of the present invention is described in more detail below.Although the following describe the preferred implementations of the present invention Mode, however, it is to be appreciated that may be realized in various forms the present invention without should be limited by embodiments set forth herein.Phase Instead, these embodiments are provided so that the present invention is more thorough and complete, and can be by the scope of the present invention completely It is communicated to those skilled in the art.
In a specific embodiment, the preparation method of albumen soil matrix inorganic environment-friendly material produced by the present invention includes Following steps：
(1) each component accurately is weighed by formula, is accurate to 0.01g；
(2) white portland cement and wood fibre are mixed, is placed in high speed dispersor, is rotated under 2000r/min Conglomeration in white cement is thoroughly broken up, wood fibre is made to be dispersed in white portland cement by 10s, obtains the first object Material；
(3) first material with water-retaining agent, air entraining agent, hydrophober is mixed, is rotated in high speed dispersor in 1000r/min 10s obtains homodisperse second material；
(4) by second material and 20-40 mesh albumen soil particle, 80-120 mesh albumen soil particles and sepiolite fibre in two dimension In mixing machine, with 200r/min mixing 15-20min, each component is made uniformly to mix, obtain the albumen soil matrix inorganic environment-friendly material Material.
In a specific embodiment, the construction method of albumen soil matrix inorganic environment-friendly material produced by the present invention includes Following steps：
Step 1：To wall, base is handled, whole to apply the water-proof putty and brushing basement membrane for scraping first layer 0.5-1.5mm； For the metope of wet environment, it is necessary to brush special seal coat, need to be anticipated for there is the substrate of hollowing or crackle；Base Bottom material is same substance, but jointed, need to first stick seam with grid cloth；Base material is different materials (such as cement wall With carpenter's board wall splice, cement wall and plaster board wall splicing, carpenter's board wall and plaster board wall splicing when) when, joint treatment use Dacron cloth or non-woven fabrics add white glue handle and then brush to criticize and scrape water-proof putty；
Step 2：By above-mentioned albumen soil matrix inorganic environment-friendly material and water with 1：The weight ratio of 0.5-0.7 uniformly mixes, this Construction temperature is required in step, and not less than 5 DEG C, the method that material is uniformly mixed with water is as follows：First 30% water is added in a reservoir, It is carefully added into albumen soil matrix inorganic environment-friendly material again, is slowly stirred 10 minutes, stands 2 minutes, adds in remaining 70% water, stands 3 Minute after, with electric mixer stir 10-15 minute, stand 3-6 minutes after, then with electric mixer stirring 10-15 minutes, really Protect entire material uniformly, soilless sticking, bubble-free；Above-mentioned slurry is stood 10-15 minutes；
Step 3：After first layer putty layer parches completely, base polished smooth with 200-800 mesh sand paper it is smooth, with hair Brush floating ash；Then it criticizes and scrapes first layer albumen soil matrix inorganic environment-friendly material, thickness 8-10mm is criticized when scraping from each different Direction is smeared, when 5-6 into it is dry when, flattened with special spatula and receive light, it is 1 time to receive light number；
Step 4：When first layer albumen soil matrix inorganic environment-friendly material layer 5-6 into it is dry when, it is inorganic batch to scrape second layer albumen soil matrix Environment-friendly materials notice that albumen soil particle is had to uniformly, and uniformly paving is dissipated without luming for particulate material and powder, is criticized and is scraped ripple glaze shape Shape, wavelength 10-15cm, it is therefore intended that increase the contact surface of sound wave and material as far as possible, increase material does the resistance of sound wave It is complete gently to receive light 2-3 times, it is ensured that material does not lose powder, and does not fall particle.
Embodiment 1：
Prepare a kind of albumen soil matrix inorganic environment-friendly material with absorbing sound and lowering noise, the albumen soil matrix inorganic environment-friendly material Including following components in mass：
15 parts of 20-40 mesh albumen soil particle, 100 18 parts of mesh albumen soil particles, 22 parts of white portland cement, 150 mesh sea 41.5 parts of afrodite fiber, 1.5 parts of wood fibre, 0.25 part of polycarboxylic acids dehydragent, 0.25 part of rosin tree lipid air entraining agent, hydroxypropyl 1.5 parts of ylmethyl cellulose ether.
The weight ratio 1 of albumen soil matrix inorganic environment-friendly material and water：0.6.
Embodiment 2：
Prepare a kind of albumen soil matrix inorganic environment-friendly material with absorbing sound and lowering noise, the albumen soil matrix inorganic environment-friendly material Including following components in mass：
18 parts of 20-40 mesh albumen soil particle, 100 20 parts of mesh albumen soil particles, 12 parts of white portland cement, 150 mesh sea 47 parts of afrodite fiber, 1.2 parts of wood fibre, 0.3 part of polycarboxylic acids dehydragent, 0.3 part of rosin tree lipid air entraining agent, hydroxypropyl first 1.2 parts of base cellulose ether.
The weight ratio 1 of albumen soil matrix inorganic environment-friendly material and water：0.65.
Embodiment 3：
Prepare a kind of albumen soil matrix inorganic environment-friendly material with absorbing sound and lowering noise, the albumen soil matrix inorganic environment-friendly material Including following components in mass：
20 parts of 20-40 mesh albumen soil particle, 100 20 parts of mesh albumen soil particles, 10 parts of white portland cement, 150 mesh sea 50 parts of afrodite fiber, 1.3 parts of wood fibre, 0.1 part of polycarboxylic acids dehydragent, 0.1 part of rosin tree lipid air entraining agent, hydroxypropyl first 0.5 part of base cellulose ether.
The weight ratio 1 of albumen soil matrix inorganic environment-friendly material and water：0.75.
Test case：
(standing-wave-tube method, rigidity are detected to the noise reduction coefficient of albumen soil matrix inorganic environment-friendly material made from embodiment 1-3 Wall), inspection result is as shown in table 1 and Fig. 1, test basis：GB/T 18696.1-2004.
1 noise reduction testing result of table
In table 1, noise reduction coefficient is 4 frequencies 250,500,1000, the arithmetic mean of instantaneous values of 2000Hz acoustic absorptivities.
As known from Table 1, albumen soil matrix inorganic environment-friendly material of the invention is apparent to the assimilation effect of noise, uses indoors After the material, there is very strong eradicating efficacy to noise, meet requirement of the people to material absorbing sound and lowering noise.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and It is not limited to disclosed each embodiment.In the case of without departing from the scope and spirit of illustrated each embodiment, for this skill Many modifications and changes will be apparent from for the those of ordinary skill in art field.

Claims (10)

  1. A kind of 1. albumen soil matrix inorganic environment-friendly material with absorbing sound and lowering noise, which is characterized in that the inorganic ring of albumen soil matrix It protects material and includes following components in mass：15-25 parts of 20-40 mesh albumen soil particle, 80-120 mesh albumen soil particles 15-40 Part, 10-25 parts of white portland cement, 20-50 parts of sepiolite fibre, 0.4-1.5 parts of wood fibre, hydrophober 0.05-0.80 Part, 0.05-0.80 parts of air entraining agent, 0.5-1.5 parts of water-retaining agent.
  2. 2. albumen soil matrix inorganic environment-friendly material according to claim 1, wherein, the 20-40 mesh albumen soil particle and 80- The weight ratio of 120 mesh albumen soil particles is 1：1.0-1.3.
  3. 3. albumen soil matrix inorganic environment-friendly material according to claim 1, wherein, the 20-40 mesh albumen soil particle and 80- The total weight of 120 mesh albumen soil particles and the weight ratio of sepiolite fibre are 0.7-0.9：1.
  4. 4. albumen soil matrix inorganic environment-friendly material according to claim 1, wherein, the grain size of the white portland cement is 300-400 mesh；The grain size of the sepiolite fibre is 100-200 mesh.
  5. 5. albumen soil matrix inorganic environment-friendly material according to claim 1, wherein, the 20-40 mesh albumen soil particle and 80- Noncrystalline SiO in 120 mesh albumen soil particles2Content >=50%.
  6. 6. albumen soil matrix inorganic environment-friendly material according to claim 1, wherein, the 20-40 mesh albumen soil particle and 80- Ratio >=50% of the macropore of 120 mesh albumen soil particle mesoporous diameters >=50nm.
  7. 7. albumen soil matrix inorganic environment-friendly material according to claim 1, wherein, the length of the sepiolite fibre is 0.5- 0.9mm, specific surface area >=60m2/ g, ratio >=50% of the macropore of aperture >=50nm in the sepiolite fibre.
  8. 8. the preparation method of the albumen soil matrix inorganic environment-friendly material in claim 1-7 described in any one, which is characterized in that should Preparation method includes the following steps：
    (1) accurately each component is weighed by formula；
    (2) white portland cement and wood fibre are mixed, wood fibre is made to be dispersed in white portland cement, is obtained To first material；
    (3) first material with water-retaining agent, air entraining agent, hydrophober is mixed, obtains homodisperse second material；
    (4) second material is uniformly mixed with 20-40 mesh albumen soil particle, 80-120 mesh albumen soil particles and sepiolite fibre, Obtain the albumen soil matrix inorganic environment-friendly material.
  9. 9. the construction method of the albumen soil matrix inorganic environment-friendly material in claim 1-7 described in any one, which is characterized in that should Construction method includes the following steps：
    Step 1：To wall, base is handled, and whole apply scrapes first layer water-proof putty and brushing basement membrane；
    Step 2：Albumen soil matrix inorganic environment-friendly material described in any one in claim 1-7 is uniformly mixed with water；
    Step 3：After first layer putty layer parches completely, base is polished smooth to smooth, the floating ash of removing；Then it criticizes and scrapes first layer Albumen soil matrix inorganic environment-friendly material is smeared when batch scraping from each different direction, when 5-6 into it is dry when, flatten and receive light；
    Step 4：When first layer albumen soil matrix inorganic environment-friendly material layer 5-6 into it is dry when, batch scrape second layer albumen soil matrix inorganic environment-friendly Then material carries out receipts light.
  10. 10. construction method according to claim 9, wherein, in step 2, the albumen soil matrix inorganic environment-friendly material and water Weight ratio 1：0.5-0.7.
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