CN103556728A - Environment-friendly acoustic absorption board made of water-quenched slag - Google Patents
Environment-friendly acoustic absorption board made of water-quenched slag Download PDFInfo
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- CN103556728A CN103556728A CN201310475257.8A CN201310475257A CN103556728A CN 103556728 A CN103556728 A CN 103556728A CN 201310475257 A CN201310475257 A CN 201310475257A CN 103556728 A CN103556728 A CN 103556728A
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- granulated slag
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Abstract
The invention discloses an environment-friendly acoustic absorption board made of water-quenched slag. The technical scheme mainly includes that a built-in frame is flatly placed on a mould, composite foaming agents made of water-quenched slag are poured on the periphery of the built-in frame after short steel tubes in the built-in frame are inserted into upright columns, and the built-in frame is completely inlaid inside the composite foaming agents and is packaged to form a finished environment-friendly acoustic absorption board product made of the water-quenched slag after being subjected to still stand solidification treatment, calcined and cooled. The composite foaming agents made of the water-quenched slag comprise raw materials such as water-quench slag powder, attapulgite pottery clay powder and hydrogen peroxide; the built-in frame and the composite foaming agents made of the water-quenched slag form an integrated body after the composite foaming agents made of the water-quenched slag are solidified, so that the integral strength, the bending resistance and an actual service effect of the environment-friendly acoustic absorption board made of the water-quenched slag can be improved. The environment-friendly acoustic absorption board made of the water-quenched slag has the advantages that effects of improving the acoustic absorption performance and controlling noise pollution can be realized, and the environment-friendly acoustic absorption board made of the water-quenched slag further has heat insulation, adsorption and air purification functions; the environment-friendly acoustic absorption board made of the water-quenched slag is suitable to be mounted in facilities such as highways, viaducts, urban light rails and subways and in public places.
Description
Technical field
The present invention relates to abatvoix, be specifically related to a kind of water-granulated slag environment friendly acoustical absorption plate.
Background technology
City noise is having a strong impact on townsfolk's normal life and health of human body, city noise mainly refers to traffic noise, factory noise, construction noise pollution and noise of social activities, the influence basin of its noise and influence degree are day by day serious, on the impact of civic living environment greatly, become one of noticeable city environmental pollution problem.
Conventionally adopt damping material to produce the products such as some abatvoixs, noise barrier, sound-absorbing net and noise damper and control noise pollution, also having some damping materials is to produce the products such as abatvoix after processing by foaming, to improve the performance of product.
The abatvoix quality of selling after foaming is in the market more crisp, and the bulk strength of abatvoix, counter-bending ability and result of use are undesirable; At abatvoix, be installed in the process on building wall, abatvoix needs on-the-spot 4 the above bolts hole that bore, not only time-consuming, increase difficulty of construction, and be easy to abatvoix be broken or shatter in when boring, after abatvoix is arranged on building wall, due to the effect of gravity, can cause the abatvoix fragmentation from building wall after boring to come off.
Summary of the invention
The object of the invention is to overcome weak point in prior art, a kind of water-granulated slag environment friendly acoustical absorption plate is provided.
Water-granulated slag environment friendly acoustical absorption plate is comprised of water-granulated slag compound foaming agent and built-in frame, built-in frame is lain on mould, after short steel pipes in built-in frame inserts column, adopt water-granulated slag compound foaming agent to be cast in built-in frame periphery, built-in frame is embedded in the inside of compound foaming agent completely, through standing curing processing, roasting and cooling after, be packaged as water-granulated slag environment friendly acoustical absorption board finished product.
The slag of blast furnace ironmaking melting, when quenching, has little time crystallization and the glass state material that forms, is acinous, and the slag of melting flows directly into the cooling water-granulated slag that cries again in pond, is commonly called as grain slag; Water-granulated slag has potential hydraulic gelling property, and water-granulated slag, after levigate, is the active addition of cement, under clinker, lime, gypsum equal excitation agent effect, can be used as the cement raw material of high-quality.
The concave convex rod potter's clay powder with air purification function is comprised of the sticky Concave-convex clay rod of height, attapulite constant humidity amendment, natural-minerals adsorptive filter medium, cacumen biotae, aluminium silicate fiber peacekeeping polyacrylamide; there is good caking property, plasticity, thixotropy, refractoriness and heat stability; the effective hazardous substances such as formaldehyde, ammonia and benzene in absorbed air, protection of the environment and promote the healthy of people.
High sticky Concave-convex clay rod is the Concave-convex clay rod that adopts the processing technology production that improves viscosity of attapulgite clay, Concave-convex clay rod soil property is fine and smooth, there is oily soapy, light weight, property are crisp, fracture is conchoidal or irregular shape, and water imbibition is strong, tool viscosity and plasticity when wet, more than its viscosity can reach 3000mPas, be conducive to the bonding between raw material.
High sticky Concave-convex clay rod powder refers to gets 28.0g Concave-convex clay rod powder sample, add in the suspension cup of homogenizer, add again 372g water, suspension cup is placed on homogenizer, under the rotating speed of 11000 revs/min, stir 20 minutes, to pour in the beaker of 250mL through high-speed stirred sample suspension again, use the viscosity of NDJ-1 type rotation viscometer test suspension liquid, tested viscosity value>=2200
mPasconcave-convex clay rod powder.
Hydrogen peroxide is commonly called as hydrogen peroxide, outward appearance is colourless transparent liquid, be a kind of strong oxidizer, the present invention selects mass fraction >=35% of industrial hydrogen peroxide, after mixing, can generate a large amount of bubbles with water-granulated slag powder and the batchings such as concave convex rod potter's clay powder with air purification function.
DDAO is a kind of amphoteric surfactant, colourless transparent liquid, for weak cation surfactant, in acid medium, be cationic, in alkaline medium, be nonionic, have good thickening, antistatic, soft, foam enhancing and detergency ability, foam is abundant and stablize, the gentle excitant of character is low, has good antistatic behaviour and flexibility.
Cocounut oil acyl diethanol amine is water-soluble, has good decontamination, emulsification, foaming, steady bubble, dispersion, solubilising power.
Silicones polyethers emulsion is a kind of novel high polymer foam stabilizer, by changing intramolecule, put in order, make to arrange between surfactant bubble and bubble closely neat, thereby form fine and close inner layer film, make anti-pressure ability strong especially, can control the structural stability of air bubble liquid-membrane, make surfactant molecule in the Methodistic distribution of liquid film of bubble, give elasticity and the self-reparing capability of have good lather, thereby reach desirable especially steady bubble effect.
Polyether modified silicon oil is the organosilicon non-ionic surface active agent that adopts a kind of unique properties that polyethers and dimethyl siloxane graft copolymerization forms, and can reduce internal friction, the stress of its molecule, thereby play levelling, froth breaking for the present invention.
The present invention is achieved by following technical proposals:
Water-granulated slag environment friendly acoustical absorption plate is a kind of rectangular plate-shaped body, built-in frame and water-granulated slag compound foaming agent, consists of, and is designed with 4～32 short steel pipes in built-in frame, and the endoporus of short steel pipes is the installing hole of water-granulated slag environment friendly acoustical absorption plate; Built-in frame is lain on mould, after short steel pipes in built-in frame inserts column, adopt water-granulated slag compound foaming agent to be cast in built-in frame periphery, built-in frame is water-granulated slag environment friendly acoustical absorption boards half-finished product after being embedded in the inside of water-granulated slag compound foaming agent completely; After the standing curing processing of 1～7 day, water-granulated slag environment friendly acoustical absorption boards half-finished product is taken out from mould, be transported to roasting in tunnel cave, sintering temperature is controlled at 450～750 ℃, roasting time is controlled at 3～8 hours, is packaged as water-granulated slag environment friendly acoustical absorption board finished product after cooling.
Water-granulated slag compound foaming agent batching is comprised of following component by weight percentage: water-granulated slag compound foaming agent paste 25～80%, hydrogen peroxide 2～35%, polyether modified silicon oil 0.001～5% and water 1～45%; The production method of water-granulated slag compound foaming agent: will stir in water-granulated slag compound foaming agent batching input homogenizer, the speed of mixer is controlled at 1400～1800 revs/min, mixing time is controlled at 2～30 minutes, after stirring, be water-granulated slag compound foaming agent, in water-granulated slag compound foaming agent, contain a large amount of stable intensive bubbles.
Water-granulated slag compound foaming agent paste batching is comprised of following component by weight percentage: water-granulated slag powder 15～55%, the concave convex rod potter's clay powder 5～35% with air purification function, DDAO 0.01～25%, cocounut oil acyl diethanol amine 0.01～20%, silicones polyethers emulsion 0.01～5% and water 5～55%; The production method of water-granulated slag compound foaming agent paste: will stir in water-granulated slag compound foaming agent paste batching input low-speed mixer, the speed of mixer is controlled at 600～800 revs/min, mixing time is controlled at 2～20 minutes, after stirring for water-granulated slag compound foaming agent paste, generating portion bubble in water-granulated slag compound foaming agent paste.
Water-granulated slag compound foaming agent has been applied for patent of invention, China Patent Publication No.: CN 103253972A, open day: on 08 21st, 2013.
Built-in frame is a kind of rectangular steel structure frame, in built-in frame, 4～32 short steel pipes, 4～52 punching expanded metal laths and 2～42 reinforcing ribs, consists of; The upper plane of short steel pipes is processed as a kind of counter sink, between short steel pipes and short steel pipes, with punching expanded metal lath, be welded as a rectangular frame, punching expanded metal lath hole is circular opening, the horizontal center line overlaid at the horizontal center line at short steel pipes height 1/2 place and punching expanded metal lath width 1/2 place, the diagonal at height 1/2 place between short steel pipes and short steel pipes of take in rectangular frame is interface, with screw-thread steel, be welded as reinforcing rib, jointly form a built-in frame; In built-in frame, the plane of short steel pipes top counter sink consists of plane on built-in frame jointly, and short steel pipes lower flat consists of built-in frame lower plane jointly;
For the production of the separate case application of built-in frame of abatvoix utility model patent, number of patent application is: 201320579228.1, the applying date: on September 18th, 2013.
Mould is a kind of rectangular mould, a block length square floor, a rectangle locating slot, a rectangle frame, 2 rectangle handles and 4～32 cylindrical columns, consists of; Locating slot is welded on the upper plane of die bottom plate according to the position dimension of design, column is arranged on the upper plane of die bottom plate according to the relative position size of design, frame is placed in locating slot, 2 handles are arranged on respectively middle outside frame the right and left, and the lower plane of die bottom plate is placed on vibrations workbench;
For the production of the separate case application of mould of abatvoix utility model patent, number of patent application is: 201320575991.7, the applying date: on September 17th, 2013.
In water-granulated slag environment friendly acoustical absorption plate, inlayed built-in frame, water-granulated slag compound foaming agent solidifies a rear and integrated integral body of built-in frame formation, water-granulated slag environment friendly acoustical absorption boards half-finished product, after roasting, has increased bulk strength, counter-bending ability and the practical effect of water-granulated slag environment friendly acoustical absorption plate greatly.
At construction site, do not need boring, directly with cross recessed countersunk head tapping screw, water-granulated slag environment friendly acoustical absorption plate is arranged on the metope of building, saving of work and time, can not cause the fragmentation from building wall of water-granulated slag environment friendly acoustical absorption plate to come off yet.
It is evenly fine and smooth that water-granulated slag compound foaming agent in water-granulated slag environment friendly acoustical absorption plate has the abscess that foaming capacity is strong, coefficient of foaming is high, unit volume bubble production volume large, produce, foam adventitia good toughness is difficult for broken, foam stability is good, can be for a long time froth breaking not, to reduce product surface, produce invalid bubble, improve the make rate of abscess, the effect of the mould that prevents from collapsing.
Water-granulated slag environment friendly acoustical absorption plate there will not be layering in casting process, and product stripping speed is fast, and finish is good, has further improved the later strength of product.
Water-granulated slag compound foaming agent adopts the water-granulated slag potter's clay powder with air purification function for being mainly raw material; there is good caking property, plasticity, thixotropy, refractoriness and heat stability; the effective hazardous substances such as formaldehyde, ammonia and benzene in absorbed air, protection of the environment and promote the healthy of people.
Water-granulated slag environment friendly acoustical absorption plate not only has the effect that strengthens sound-absorbing and control noise pollution, the function that also has insulation, adsorbs and purify air.
Water-granulated slag environment friendly acoustical absorption plate is applicable to be arranged in the facilities such as speedway, viaduct, urban light rail, subway, factory, warehouse, public place.
Accompanying drawing explanation
Fig. 1 is water-granulated slag environment friendly acoustical absorption plate schematic diagram, Fig. 2 be the A-A of Fig. 1 to view, Fig. 3 is the schematic diagram of built-in frame while lying in cast in mould, Fig. 4 is arranged on the schematic diagram on building wall by water-granulated slag environment friendly acoustical absorption plate.
As shown in the figure: the 1st, water-granulated slag environment friendly acoustical absorption plate, the 2nd, built-in frame, the 3rd, water-granulated slag compound foaming agent, the 4th, mould, the 5th, short steel pipes, the 6th, column, the 7th, cross recessed countersunk head tapping screw, the 8th, the metope of building.
The specific embodiment
Below in conjunction with embodiment, the invention will be further described:
Water-granulated slag environment friendly acoustical absorption plate is a kind of rectangular plate-shaped body 1, built-in frame 2 and water-granulated slag compound foaming agent 3, consists of, and is designed with 6 short steel pipes 5 in built-in frame 2; Built-in frame 2 is lain on mould 4, after short steel pipes 5 in built-in frame 2 inserts column 6, adopt water-granulated slag compound foaming agent 3 to be cast in built-in frame 2 peripheries, built-in frame 2 is water-granulated slag environment friendly acoustical absorption boards half-finished product after being embedded in the inside of water-granulated slag compound foaming agent 3 completely; After the standing curing processing of 5 days, water-granulated slag environment friendly acoustical absorption boards half-finished product is taken out from mould, be transported to roasting in tunnel cave, sintering temperature is controlled at 550～650 ℃, roasting time is controlled at 5 hours, is packaged as water-granulated slag environment friendly acoustical absorption board finished product after cooling.
Water-granulated slag compound foaming agent batching is comprised of following component by weight percentage: water-granulated slag compound foaming agent paste 72%, hydrogen peroxide 21.95%, polyether modified silicon oil 0.05% and water 6%; The production method of water-granulated slag compound foaming agent: will stir in water-granulated slag compound foaming agent batching input homogenizer, the speed of mixer is controlled at 1500～1600 revs/min, mixing time is controlled at 6 minutes, is water-granulated slag compound foaming agent after stirring.
Water-granulated slag compound foaming agent paste batching is comprised of following component by weight percentage: water-granulated slag powder 32%, the concave convex rod potter's clay powder 20% with air purification function, DDAO 3%, cocounut oil acyl diethanol amine 2%, silicones polyethers emulsion 1% and water 42%; The production method of water-granulated slag compound foaming agent paste: will stir in water-granulated slag compound foaming agent paste batching input low-speed mixer, the speed of mixer is controlled at 650～750 revs/min, mixing time is controlled at 7 minutes, is water-granulated slag compound foaming agent paste after stirring.
At construction site, directly with cross recessed countersunk head tapping screw 7, water-granulated slag environment friendly acoustical absorption plate 1 is arranged on the metope 8 of building.
Claims (1)
1. a water-granulated slag environment friendly acoustical absorption plate, is characterized in that, water-granulated slag environment friendly acoustical absorption plate is a kind of rectangular plate-shaped body, built-in frame and water-granulated slag compound foaming agent, consists of, and is designed with 4～32 short steel pipes in built-in frame; Built-in frame is lain on mould, after short steel pipes in built-in frame inserts column, adopt water-granulated slag compound foaming agent to be cast in built-in frame periphery, built-in frame is water-granulated slag environment friendly acoustical absorption boards half-finished product after being embedded in the inside of water-granulated slag compound foaming agent completely; After the standing curing processing of 1～7 day, water-granulated slag environment friendly acoustical absorption boards half-finished product is taken out from mould, be transported to roasting in tunnel cave, sintering temperature is controlled at 450～750 ℃, roasting time is controlled at 3～8 hours, is packaged as water-granulated slag environment friendly acoustical absorption board finished product after cooling;
Described water-granulated slag compound foaming agent batching is comprised of following component by weight percentage: water-granulated slag compound foaming agent paste 25～80%, hydrogen peroxide 2～35%, polyether modified silicon oil 0.001～5% and water 1～45%; The production method of water-granulated slag compound foaming agent: will stir in water-granulated slag compound foaming agent batching input homogenizer, the speed of mixer is controlled at 1400～1800 revs/min, mixing time is controlled at 2～30 minutes, is water-granulated slag compound foaming agent after stirring;
Described water-granulated slag compound foaming agent paste batching is comprised of following component by weight percentage: water-granulated slag powder 15～55%, the concave convex rod potter's clay powder 5～35% with air purification function, DDAO 0.01～25%, cocounut oil acyl diethanol amine 0.01～20%, silicones polyethers emulsion 0.01～5% and water 5～55%; The production method of water-granulated slag compound foaming agent paste: will stir in water-granulated slag compound foaming agent paste batching input low-speed mixer, the speed of mixer is controlled at 600～800 revs/min, mixing time is controlled at 2～20 minutes, is water-granulated slag compound foaming agent paste after stirring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310475257.8A CN103556728A (en) | 2013-10-13 | 2013-10-13 | Environment-friendly acoustic absorption board made of water-quenched slag |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310475257.8A CN103556728A (en) | 2013-10-13 | 2013-10-13 | Environment-friendly acoustic absorption board made of water-quenched slag |
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| CN103556728A true CN103556728A (en) | 2014-02-05 |
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| CN201310475257.8A Pending CN103556728A (en) | 2013-10-13 | 2013-10-13 | Environment-friendly acoustic absorption board made of water-quenched slag |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386952A (en) * | 2014-10-09 | 2015-03-04 | 合肥向荣环保科技有限公司 | Preparation method of high-strength building thermal insulation board |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090016102A (en) * | 2007-08-10 | 2009-02-13 | 재단법인 포항산업과학연구원 | Noise-proof panel |
| CN102472045A (en) * | 2010-04-28 | 2012-05-23 | 可耐福石膏板有限公司 | Building panel or building panel set, fastening system for a building panel, and method for fastening a building panel |
| CN102653961A (en) * | 2011-03-02 | 2012-09-05 | 有限公司力乘 | Fire-proof plate with coupling holes, manufacture method of fire-proof plate and mould used for fire-proof plate |
| CN103253972A (en) * | 2013-06-12 | 2013-08-21 | 许庆华 | Water-granulated slag composite type foaming agent |
-
2013
- 2013-10-13 CN CN201310475257.8A patent/CN103556728A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090016102A (en) * | 2007-08-10 | 2009-02-13 | 재단법인 포항산업과학연구원 | Noise-proof panel |
| CN102472045A (en) * | 2010-04-28 | 2012-05-23 | 可耐福石膏板有限公司 | Building panel or building panel set, fastening system for a building panel, and method for fastening a building panel |
| CN102653961A (en) * | 2011-03-02 | 2012-09-05 | 有限公司力乘 | Fire-proof plate with coupling holes, manufacture method of fire-proof plate and mould used for fire-proof plate |
| CN103253972A (en) * | 2013-06-12 | 2013-08-21 | 许庆华 | Water-granulated slag composite type foaming agent |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104386952A (en) * | 2014-10-09 | 2015-03-04 | 合肥向荣环保科技有限公司 | Preparation method of high-strength building thermal insulation board |
| CN104386952B (en) * | 2014-10-09 | 2016-08-03 | 罗瑛 | High-strength building thermal insulation board preparation method |
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Application publication date: 20140205 |