CN102079648A - Vitrified micro bubble heat-preservation building block or partition board and manufacturing method thereof - Google Patents

Vitrified micro bubble heat-preservation building block or partition board and manufacturing method thereof Download PDF

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Publication number
CN102079648A
CN102079648A CN2010105866093A CN201010586609A CN102079648A CN 102079648 A CN102079648 A CN 102079648A CN 2010105866093 A CN2010105866093 A CN 2010105866093A CN 201010586609 A CN201010586609 A CN 201010586609A CN 102079648 A CN102079648 A CN 102079648A
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CN
China
Prior art keywords
parts
vitrified micro
building block
cement
flyash
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Pending
Application number
CN2010105866093A
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Chinese (zh)
Inventor
吴中安
夏金彪
陈铭垒
陈磊
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WUHAN LEIAN TECHNOLOGY Co Ltd
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WUHAN LEIAN TECHNOLOGY Co Ltd
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Priority to CN2010105866093A priority Critical patent/CN102079648A/en
Publication of CN102079648A publication Critical patent/CN102079648A/en
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/04Portland cements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

Abstract

The invention discloses a vitrified micro bubble heat-preservation building block or partition board and a manufacturing method thereof. The vitrified micro bubble heat-preservation building block or partition board is made from vitrified micro bubbles, cement, fly ash, master batch and water, wherein the master batch comprises redispersed latex powder, polypropylene fibers and wooden fibers. The manufacturing method comprises the following steps of: blending the dry powder of the vitrified micro bubbles, the cement and the fly ash to form a dry powder mixed material; uniformly stirring the master batch and the water, adding the dry powder mixed material and blending to obtain a wet mixed material; adjusting the amount of the water, diffusing the wet mixed material and uniformly integrating and molding; and injecting the prepared wet mixed material into a mold for molding, demolding, curing under natural conditions, and stacking to obtain finished products. In the manufacturing method, raw materials are readily available, industrial waste residues are fully used, environmental pollution is reduced, the perfectness ratio of the vitrified micro bubbles is kept to a great extent by secondary blending, and the special effects of the vitrified micro bubbles are fully exerted. The manufacturing method is easy, convenient and practicable and is suitable for industrial-scale mechanized production.

Description

Vitrified micro-bead heat preserving building block or partition plate and preparation method thereof
Technical field
The present invention relates to building block partition plate and preparation method thereof, especially vitrified micro-bead heat preserving building block or partition plate and preparation method thereof.
Background technology
Existing building block mostly is concrete segment or autoclave aerated concrete building block with brick.The concrete segment shrinking percentage is big, and the body of wall shrinking percentage of building by laying bricks or stones is big, shrink poor stability, cracking easily.And autoclave aerated concrete building block has light weight, sound insulation, fp advantage, but its complex manufacturing, manufacture craft energy consumption height, and the bubble that produced of getting angry is very unstable, need carry out steam-curedly, and relative cost is higher, and thermal conductivity is not ideal in the use.
In addition, the concrete partition fabrication and installation are simple, are not incubated but matter is heavy.In addition, thermal insulation mortar possesses better fire prevention, thermal and insulating performance, but as metope absorption thermal insulation layer, a little less than the resistance to compression, can not be as the body of wall material of main part.
In recent years,, need a kind of body of wall main body that both can be used as badly, possess good heat-insulating property again along with the concern of people to the energy consumption of material of construction and energy-conservation, the reduction of discharging of using at structure thereof, environment protecting, and the material of construction of light weight practicality.
Glass bead; it is a kind of acid glassiness lava mineral substance (one of pitchstone ore in sand form, perlite ore and obsidian ore in sand form); be processed to form inner porous, surperficial vitreous sealing through special technology processing and production technique; being the thin footpath of spherule particle, is a kind of high performance novel inorganic light heat-insulating material that has.Because surperficial vitreous forms certain granule strength, physicochemical property is very stable, and ageing-resistant weathering resistance is strong, has excellent thermal insulation, fire prevention, sound absorption qualities, is fit to do in the numerous areas lightweight filler aggregate and thermal insulation, fire prevention, sound-absorbing, lagging material.In building material industry, with glass bead as aglite, can improve mortar with easy mobility and anti-certainly intensity, reduce the wood property shrinking percentage, improve the product over-all properties, reduce comprehensive production cost.
Summary of the invention
The objective of the invention is glass bead to be applied in the building block partition plate, a kind of vitrified micro-bead heat preserving building block or partition plate and preparation method thereof are provided in order to overcome the deficiency of the problems referred to above.
Vitrified micro-bead heat preserving building block provided by the present invention or partition plate, by the weight meter: 82~130 parts of glass beads, 240~360 parts of cement, 38~150 parts in flyash, 2.88~4.8 parts of masterbatch and water are made for 180~300 parts; Wherein, the composition of described masterbatch and weight part thereof are: 2.16~3.6 parts of redispersable latex powders, 0.18~0.3 part of polypropylene fibre, 0.54~0.9 part of wood fibre.
As preferably, vitrified micro-bead heat preserving building block or partition plate are by the weight meter: 90~120 parts of glass beads, 260~320 parts of cement, 50~130 parts in flyash, 3.0~4.7 parts of masterbatch and water are made for 180~280 parts; Wherein, the composition of described masterbatch and weight part thereof are: 2.2~3.6 parts of redispersable latex powders, 0.2~0.3 part of polypropylene fibre, 0.6~0.8 part of wood fibre.
As the best, vitrified micro-bead heat preserving building block or partition plate are by the weight meter: 100 parts of glass beads, 300 parts of cement, 120 parts in flyash, 4.5 parts of masterbatch and water are made for 260 parts; Wherein, the composition of described masterbatch and weight part thereof are: 3.5 parts of redispersable latex powders, 0.25 part of polypropylene fibre, 0.75 part of wood fibre.
The making method of vitrified micro-bead heat preserving building block provided by the present invention or partition plate may further comprise the steps:
(1) 82~130 parts of glass beads, 240~360 parts of cement and flyash are carried out dry powder for 38~150 parts and mix and stir, form the dry powder blend material;
(2) 180~300 parts in 2.88~4.8 parts of masterbatch and water is stirred after, the dry powder blend material that adds step (1) mixes and stirs, and makes wet compound;
(3) adjust the water yield, make wet compound diffusibleness at 10~20mm;
The wet compound that (4) will modulate injects the mould moulding;
(5) slough mould, maintenance 16~48h under 5 ℃~40 ℃ natural condition;
(6) pile is 7 days, gets product.
The used cement of the present invention is silicate cement, resistance to compression 32.5~42.5Mpa.
The used flyash of the present invention is II level or I level flyash.
The tap density of the used glass bead of the present invention is 102kg/m 3~160kg/m 3
Beneficial effect of the present invention: raw material of the present invention is easy to get, and makes full use of industrial residue, and promptly flyash reduces environmental pollution.The employing secondary mixes and stirs, and can greatly keep the glass bead serviceability rate, makes it give full play of distinctive effect.The application of glass bead can reduce the body of wall shrinking percentage of building by laying bricks or stones, makes body of wall not easy to crack; Improve body of wall integral heat insulation performance, had light weight, heat insulation etc. efficient.The present invention effectively utilizes the space, and body of wall main body, thermal insulation layer are united two into one, and simplifies construction technology process, eliminates secondary combination material and shrinks the deficiency that differs and produce.Making method of the present invention is simple and easy to do, is fit to technical scale mechanize and produces.
Embodiment
The present invention is described in further detail below in conjunction with specific embodiment:
Embodiment 1
Add glass bead 82kg, cement 240kg, flyash 38kg, redispersable latex powder 2.16kg, polypropylene fibre 0.18kg, wood fibre 0.54kg and water 180kg by every cubic metre of wet compound.
Earlier glass bead, cement and flyash are carried out dry powder and mix and stir, form the dry powder blend material.Flyash, redispersable latex powder, polypropylene fibre are mixed into after masterbatch and water stirs, add above-mentioned dry powder blend material and mix and stir, make wet compound.Adjust the water yield, make wet compound diffusibleness at 10~20mm; The wet compound that modulates is injected the mould moulding; Slough mould, maintenance 48h under 5 ℃ natural condition; Pile 7 days gets product.
Embodiment 2
Add glass bead 120kg, cement 240kg, flyash 57kg, redispersable latex powder 2.16kg, polypropylene fibre 0.3kg, wood fibre 0.9kg and water 200kg by every cubic metre of wet compound.
Earlier glass bead, cement and flyash are carried out dry powder and mix and stir, form the dry powder blend material.Flyash, redispersable latex powder, polypropylene fibre are mixed into after masterbatch and water stirs, add above-mentioned dry powder blend material and mix and stir, make wet compound.Adjust the water yield, make wet compound diffusibleness at 10~20mm; The wet compound that modulates is injected the mould moulding; Slough mould, maintenance 40h under 15 ℃ natural condition; Pile 7 days gets product.
Embodiment 3
Add glass bead 130kg, cement 275kg, flyash 57kg, redispersable latex powder 2.6kg, polypropylene fibre 0.18kg, wood fibre 0.9kg and water 240kg by every cubic metre of wet compound.
Earlier glass bead, cement and flyash are carried out dry powder and mix and stir, form the dry powder blend material.Flyash, redispersable latex powder, polypropylene fibre are mixed into after masterbatch and water stirs, add above-mentioned dry powder blend material and mix and stir, make wet compound.Adjust the water yield, make wet compound diffusibleness at 10~20mm; The wet compound that modulates is injected the mould moulding; Slough mould, maintenance 35h under 20 ℃ natural condition; Pile 7 days gets product.
Embodiment 4
Add glass bead 130kg, cement 320kg, flyash 76kg, redispersable latex powder 3.16kg, polypropylene fibre 0.3kg, wood fibre 0.7kg and water 260kg by every cubic metre of wet compound.
Earlier glass bead, cement and flyash are carried out dry powder and mix and stir, form the dry powder blend material.Flyash, redispersable latex powder, polypropylene fibre are mixed into after masterbatch and water stirs, add above-mentioned dry powder blend material and mix and stir, make wet compound.Adjust the water yield, make wet compound diffusibleness at 10~20mm; The wet compound that modulates is injected the mould moulding; Slough mould, maintenance 30h under 25 ℃ natural condition; Pile 7 days gets product.
Embodiment 5
Add glass bead 120kg, cement 310kg, flyash 150kg, redispersable latex powder 3.6kg, polypropylene fibre 0.3kg, wood fibre 0.74kg and water 280kg by every cubic metre of wet compound.
Earlier glass bead, cement and flyash are carried out dry powder and mix and stir, form the dry powder blend material.Flyash, redispersable latex powder, polypropylene fibre are mixed into after masterbatch and water stirs, add above-mentioned dry powder blend material and mix and stir, make wet compound.Adjust the water yield, make wet compound diffusibleness at 10~20mm; The wet compound that modulates is injected the mould moulding; Slough mould, maintenance 25h under 30 ℃ natural condition; Pile 7 days gets product.
Embodiment 6
Add glass bead 130kg, cement 360kg, flyash 110kg, redispersable latex powder 3.6kg, polypropylene fibre 0.3kg, wood fibre 0.9kg and water 300kg by every cubic metre of wet compound.
Earlier glass bead, cement and flyash are carried out dry powder and mix and stir, form the dry powder blend material.Flyash, redispersable latex powder, polypropylene fibre are mixed into after masterbatch and water stirs, add above-mentioned dry powder blend material and mix and stir, make wet compound.Adjust the water yield, make wet compound diffusibleness at 10~20mm; The wet compound that modulates is injected the mould moulding; Slough mould, maintenance 18h under 35 ℃ natural condition; Pile 7 days gets product.
Most preferred embodiment
Add glass bead 100kg, cement 300kg, flyash 120kg, redispersable latex powder 3.5kg, polypropylene fibre 0.25kg, wood fibre 0.75kg and water 260kg by every cubic metre of wet compound.
Earlier glass bead, cement and flyash are carried out dry powder and mix and stir, form the dry powder blend material.Flyash, redispersable latex powder, polypropylene fibre are mixed into after masterbatch and water stirs, add above-mentioned dry powder blend material and mix and stir, make wet compound.Adjust the water yield, make wet compound diffusibleness at 10~20mm; The wet compound that modulates is injected the mould moulding; Slough mould, maintenance 18h under 35 ℃ natural condition; Pile 7 days gets product.
The vitrified micro-bead heat preserving building block of gained or the dry density of partition plate are 520 ± 10kg/m 3, ultimate compression strength 4.0Mpa, thermal conductivity be 0.13w/ (mk).
Comparative example 1
Vitrified micro-bead heat preserving building block or partition plate, autoclave aerated concrete building block and thermal insulation concrete are at the comparison such as the table 1 of dry density, ultimate compression strength, thermal conductivity technical parameter.
Table 1
As seen from Table 1, vitrified micro-bead heat preserving building block or partition plate are lighter with respect to better heat preservation, the quality of autoclave aerated concrete building block and thermal insulation concrete, and ultimate compression strength and autoclave aerated concrete building block are suitable.Therefore, vitrified micro-bead heat preserving building block or partition plate can be used as the body of wall main body, do not need to make up outside body of wall thermal insulation layer, just possess good heat-insulating property, and the light weight practicality, satisfy the demand of building trade.
Comparative example 2
Vitrified micro-bead heat preserving building block or partition plate and autoclave aerated concrete building block are compared in manufacture craft and envrionment conditions, as shown in table 2.
Table 2
Sequence number Vitrified micro-bead heat preserving building block or partition plate Autoclave aerated concrete building block
1 The proportioning of getting the raw materials ready The proportioning of getting the raw materials ready
2 Dry powder mixes and stirs Feed intake temperature than mixing and stirring
3 Humidifying is mixed and stirred Injection molding
4 Injection molding Insert steam-cured still (storehouse)
5 The demoulding is the normality maintenance more than 5 ℃ Heat, add the air pressure maintenance
6 The finished product pile The maintenance of decompression high temperature
7 Go out still (storehouse) finished product pile
As seen from Table 2, because air pressure maintenance and the maintenance of decompression high temperature, not only complex process are heated, added to autoclave aerated concrete building block in making processes; and increase personnel; increase labour intensity, and need to consume a large amount of energy, be not suitable for the industrial scale machinery production.And vitrified micro-bead heat preserving building block or partition plate maintenance process are simple, the mechanize height, and technology is simple, saves the energy, can satisfy the industrial scale machinery production.

Claims (6)

1. vitrified micro-bead heat preserving building block or partition plate is characterized in that, by the weight meter: 82~130 parts of glass beads, 240~360 parts of cement, 38~150 parts in flyash, 2.88~4.8 parts of masterbatch and water are made for 180~300 parts; Wherein, the composition of described masterbatch and weight part thereof are: 2.16~3.6 parts of redispersable latex powders, 0.18~0.3 part of polypropylene fibre, 0.54~0.9 part of wood fibre.
2. vitrified micro-bead heat preserving building block or partition plate according to claim 1 is characterized in that, it is by the weight meter: 90~120 parts of glass beads, 260~320 parts of cement, 50~130 parts in flyash, 3.0~4.7 parts of masterbatch and water are made for 180~280 parts; Wherein, the composition of described masterbatch and weight part thereof are: 2.2~3.6 parts of redispersable latex powders, 0.2~0.3 part of polypropylene fibre, 0.6~0.8 part of wood fibre.
3. vitrified micro-bead heat preserving building block or partition plate as claimed in claim 1 or 2 is characterized in that, it is by the weight meter: 100 parts of glass beads, 300 parts of cement, 120 parts in flyash, 4.5 parts of masterbatch and water are made for 260 parts; Wherein, the composition of described masterbatch and weight part thereof are: 3.5 parts of redispersable latex powders, 0.25 part of polypropylene fibre, 0.75 part of wood fibre.
4. vitrified micro-bead heat preserving building block or partition plate as claimed in claim 1 or 2 is characterized in that described cement is silicate cement; Described flyash is II level or I level flyash; The tap density of described glass bead is 102kg/m 3~160kg/m 3
5. as vitrified micro-bead heat preserving building block or partition plate as described in the claim 3, it is characterized in that described cement is silicate cement; Described flyash is II level or I level flyash; The tap density of described glass bead is 102kg/m 3~160kg/m 3
6. the making method of vitrified micro-bead heat preserving building block or partition plate may further comprise the steps:
(1) 82~130 parts of glass beads, 240~360 parts of cement and flyash are carried out dry powder for 38~150 parts and mix and stir, form the dry powder blend material;
(2) 180~300 parts in 2.88~4.8 parts of masterbatch and water is stirred after, the dry powder blend material that adds step (1) mixes and stirs, and makes wet compound;
(3) adjust the water yield, make wet compound diffusibleness at 10~20mm;
The wet compound that (4) will modulate injects the mould moulding;
(5) slough mould, maintenance 16~48h under 5 ℃~40 ℃ natural condition;
(6) pile is 7 days, gets product.
CN2010105866093A 2010-12-14 2010-12-14 Vitrified micro bubble heat-preservation building block or partition board and manufacturing method thereof Pending CN102079648A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102633477A (en) * 2012-05-17 2012-08-15 莫仕念 Hybrid insulation board and preparation method thereof
CN103664086A (en) * 2013-11-30 2014-03-26 江西安居兄弟新型建材有限公司 Method for preparing heat-insulation sheet material by mixing vitrified microbead and cement
CN104631694A (en) * 2015-01-26 2015-05-20 上海达壁美新材料有限公司 Manufacturing method of lightweight partition wall
CN105272007A (en) * 2015-10-31 2016-01-27 贵州同益塑料制品有限公司 Novel light weight board
CN105272039A (en) * 2015-10-31 2016-01-27 贵州同益塑料制品有限公司 Preparation method of novel light weight board
CN107265958A (en) * 2017-08-02 2017-10-20 合肥帧讯低温科技有限公司 A kind of insulated piping for transporting low temperature medium
CN108793902A (en) * 2018-06-27 2018-11-13 重庆欧力德节能建材有限公司 A kind of production method of vitrified micro bubble heat-preservation building block
CN109400015A (en) * 2017-08-18 2019-03-01 北新集团建材股份有限公司 A kind of fiber cement external wall panel and preparation method thereof
CN109400046A (en) * 2017-08-18 2019-03-01 北新集团建材股份有限公司 A kind of fiber cement external wall panel and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6773500B1 (en) * 2000-05-31 2004-08-10 Isg Resources, Inc. Fiber reinforced aerated concrete and methods of making same
CN1811096A (en) * 2005-07-01 2006-08-02 王长生 Light composite heat insulating wall block and its production process
CN101575191A (en) * 2008-05-08 2009-11-11 四川蜂巢科技有限公司 Expanded and vitrified microsphere insulating material for construction wall and production process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6773500B1 (en) * 2000-05-31 2004-08-10 Isg Resources, Inc. Fiber reinforced aerated concrete and methods of making same
CN1811096A (en) * 2005-07-01 2006-08-02 王长生 Light composite heat insulating wall block and its production process
CN101575191A (en) * 2008-05-08 2009-11-11 四川蜂巢科技有限公司 Expanded and vitrified microsphere insulating material for construction wall and production process

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102633477A (en) * 2012-05-17 2012-08-15 莫仕念 Hybrid insulation board and preparation method thereof
CN103664086A (en) * 2013-11-30 2014-03-26 江西安居兄弟新型建材有限公司 Method for preparing heat-insulation sheet material by mixing vitrified microbead and cement
CN104631694A (en) * 2015-01-26 2015-05-20 上海达壁美新材料有限公司 Manufacturing method of lightweight partition wall
CN104631694B (en) * 2015-01-26 2016-01-27 上海达壁美新材料有限公司 The preparation method of light cellular partition board
CN105272007A (en) * 2015-10-31 2016-01-27 贵州同益塑料制品有限公司 Novel light weight board
CN105272039A (en) * 2015-10-31 2016-01-27 贵州同益塑料制品有限公司 Preparation method of novel light weight board
CN107265958A (en) * 2017-08-02 2017-10-20 合肥帧讯低温科技有限公司 A kind of insulated piping for transporting low temperature medium
CN109400015A (en) * 2017-08-18 2019-03-01 北新集团建材股份有限公司 A kind of fiber cement external wall panel and preparation method thereof
CN109400046A (en) * 2017-08-18 2019-03-01 北新集团建材股份有限公司 A kind of fiber cement external wall panel and preparation method thereof
CN109400046B (en) * 2017-08-18 2020-09-22 北新集团建材股份有限公司 Fiber cement external wall panel and preparation method thereof
CN108793902A (en) * 2018-06-27 2018-11-13 重庆欧力德节能建材有限公司 A kind of production method of vitrified micro bubble heat-preservation building block

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Application publication date: 20110601