CN204435579U - 3 D weaving hollow fabric enhanced foaming cement heat preserving plate - Google Patents
3 D weaving hollow fabric enhanced foaming cement heat preserving plate Download PDFInfo
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- CN204435579U CN204435579U CN201520010317.3U CN201520010317U CN204435579U CN 204435579 U CN204435579 U CN 204435579U CN 201520010317 U CN201520010317 U CN 201520010317U CN 204435579 U CN204435579 U CN 204435579U
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Abstract
The utility model relates to a kind of 3 D weaving hollow fabric enhanced foaming cement heat preserving plate, comprise the 3 D weaving hollow fabric of coated foam cement, 3 D weaving hollow fabric is by surface layer (1), backing layer (2), and the rigid fiber connecting line (3) surface layer and backing layer coupled together in addition is integrally weaved or woven and forms.Described surface layer (1) and backing layer (2) fiber preferentially adopt doughnut (4) to carry out the braiding of surface layer and backing layer, form grid clearly, and from upper and lower surfaces filling-foam cement; By microwave curing technology, make that product heat-insulating property is superior, intensity gets a promotion, quick production maintenance, possesses high-strength heat preservation flameproof effect.
Description
Technical field
The utility model relates to a kind of fiber mesh reinforced foam cement heat preserving plate, particularly relates to a kind of 3 D weaving hollow fabric enhanced foaming cement heat preserving plate, has the foam cement of good thermal insulation, insulation, sound insulation, the performance such as high-strength, belongs to building material field.
Background technology
At present, the kind of the wall thermal insulating heat-barrier material that China is common mainly contains: foamed plastics, inorganic silicic acid salt heat insulating material, light thermal-insulating fragment of brick etc., according to the achievement in research of domestic and international heat insulating material to the performance requirement of Modern New building to constructional materials, desirable materials for wall can be summarized, there is good insulation, heat insulation, every sound performance, good fire line, anti-flammability, sex change coefficient is little, ageing resistance is good, durability is high, stable performance, construction is simple, with low cost, meet the requirement of energy-conserving and environment-protective simultaneously, in production and work progress, adverse effect is not caused to human body and environment, and can carry out and circulate in utilization, but existing material technology can not meet the demand.This just triggers the birth of foam cement, foam cement manufactures insulation layer, for roof heat insulation and exterior-wall heat insulation, substitute other heat-barrier materials such as polystyrene (benzene plate) foamed plastics, there is the adhesion property of unrivaled heat-insulating property and deck, when also having convenient construction, environmental protection, joint, the various advantages such as synergy.
As inorganic heat insulation material, there is two problems under foam cement natural curing state: one is a large amount of existence due to hole, causes foamed cement intensity not high, the phenomenon such as often rupture in production, transport, construction and the link such as use, damaged; Two is cause foaming uneven because the cement solidification time is long, and hole caves in seriously, causes heat-insulating property to decline.Domestic many enterprises adopt three dimensional fabric reinforcing material, domestic patent (00135845.6) mention using hollow layer connecting fabric as skeleton, through soaking with resin, curing molding, is mainly used for resin tooth material, and domestic patent (200610038306.1) describes a kind of three dimensional woven fabrics, adopt special high-performance fiber, with different weaving process, reinforced composite framework characteristic, between two-layer panel, vertical support is good.Domestic patent (CN 202882222 U) is mentioned using fiber stereoscopic grid as skeleton, filling concrete material is carried out wherein in hollow structure, for alternative traditional reinforcing bar, concrete material is strengthened, but this scheme cannot solve the problem that cement solidification time long hair abscess hole caves in.My company 09 year patent (CN200920038138.5) by microwave maintenance equipment, maintenance is carried out to cement products, but cannot strength problem be solved.
Summary of the invention
The utility model is for above-mentioned weak point, foam cement is foamed at three dimension stereo fabric situ, because three-dimensional hollow stereo fabric has exceptionally straight connection warp, therefore greatly strengthen the anti-pressure ability of foamed cement, simultaneously with microwave equipment rapid curing, realize foaming hole even, avoid caving in, possess high-strength heat preservation flameproof effect.
The utility model object is achieved by the following technical programs:
3 D weaving hollow fabric enhanced foaming cement heat preserving plate, comprise the 3 D weaving hollow fabric of coated foam cement, described 3 D weaving stereoscopic mesh reinforcing fabric, fabric is by surface layer, backing layer, and rigid fiber connecting line surface layer and backing layer coupled together in addition is integrally weaved or woven and forms.Described surface layer and backing layer fiber preferentially adopt doughnut to carry out the braiding of surface layer and backing layer, form grid clearly, and from upper and lower surfaces filling-foam cement;
The fiber that surface layer described in the utility model and backing layer adopt includes but not limited to the one in the fibers such as polyamide fibre, polypropylene fibre, polyvinyl, polysulfones, polyester, polyamide, carbon fiber, glass fiber, basalt fibre;
Rigid fiber connecting line described in the utility model adopts rigidity monfil, supports upper and lower surface fabric, forms hollow structure; Fiber includes but not limited to the one in the fibers such as carbon fiber, glass fiber, basalt fibre, stainless steel fibre.
A preparation method for 3 D weaving hollow fabric enhanced foaming cement heat preserving plate, step is as follows:
(1) 3 D weaving hollow fabric is placed in a mold;
(2) cement 40-65%, active material 6-30%, water reducing agent 0.2-2%, polymer 1-6%, stabilizing agent 0.2-0.8% and water 25-50% are mixed in proportion, stir 5-10 minute, make mixed slurry;
Described active material is metakaolin, flyash, acicular wollastonite, silicon ash, one in silicon powder or mixture;
Described water reducing agent adopts the one in naphthalene sulfonic acid-formaldehyde condensation product, sulfonated melamine compound condensation product, polycarboxylate water-reducer;
Described polymer adopts the one in redispersable latex powder, poly-acrylic emulsion, benzene emulsion, Silicone acrylic emulsion;
Described stabilizing agent adopts but the one be not limited in polyvinyl alcohol, hydroxyethylcellulose, hydroxypropyl methylcellulose, triethanolamine, n-dodecanol, polyacrylamide;
(3) in mixed slurry in 1:(0.01-0.06) ratio adds commercially available blowing agent, stirs 10-60 minute producing foamed cement slurry;
(4) foam cement slurry is poured in the mould of step 1, spontaneous curing 10-20 minute;
(5) mould is put into microwave maintenance equipment, maintenance 1-7 minute;
(6) by the product stripping that maintenance is good, 3 D weaving hollow fabric enhanced foaming cement heat preserving plate after cutting, is made.
The microwave frequency that microwave maintenance equipment care products described in the utility model adopts is 2400-2500MHz, and microwave output power is 2-28kW, and transfer rate is 1-5m/min.
The beneficial effects of the utility model:
1, by 3 D weaving hollow fabric enhanced foaming cement, be conducive to promoting cement insulation board intensity, 3 D weaving hollow fabric surface layer and the preferred doughnut of backing layer, improve heat-insulating property further.
2, microwave curing technique achieves rapid curing, avoids the long hole caused of foam cement curing time and caves in, and the problem such as foam uneven.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
1, Fig. 13 D weaving hollow fabric schematic diagram.
In figure: (1) surface layer (2) backing layer (3) rigid fiber connecting line (4) hollow fibre
detailed description of the invention:
Can be expressly understood the utility model further by specific embodiment of the utility model given below, but following embodiment is not to restriction of the present utility model.
3 D weaving hollow fabric enhanced foaming cement heat preserving plate, comprise the 3 D weaving hollow fabric of coated foam cement, described 3 D weaving stereoscopic mesh reinforcing fabric, fabric is by surface layer 1, backing layer 2, the rigid fiber connecting line 3 surface layer and backing layer coupled together in addition is integrally weaved or is woven and forms, described surface layer 1 and backing layer 2 fiber preferentially adopt doughnut 4 to carry out the braiding of surface layer and backing layer, form grid clearly, and from upper and lower surfaces filling-foam cement.
The fiber that surface layer 1 in the present invention and backing layer 2 adopt includes but not limited to the one in the fibers such as polyamide fibre, polypropylene fibre, polyvinyl, polysulfones, polyester, polyamide, carbon fiber, glass fiber, basalt fibre.
Rigid fiber connecting line 3 in the present invention adopts rigidity monfil, supports upper and lower surface fabric, forms hollow structure; Fiber includes but not limited to the one in the fibers such as carbon fiber, glass fiber, basalt fibre, stainless steel fibre.
case study on implementation 1
(1) 3 D weaving hollow fabric is placed in a mold;
(2) cement 45%, metakaolin 12%, naphthalene sulfonic acid-formaldehyde condensation product 0.2%, redispersable latex powder 2%, polyvinyl alcohol 0.8% and water 40% are mixed in proportion, stir 5 minutes, make mixed slurry;
(3) in mixed slurry, add commercially available blowing agent in 1:0.01 ratio, stir 10 minutes producing foamed cement slurries;
(4) foam cement slurry is poured in the mould of step 1, spontaneous curing 10 minutes;
(5) mould is put into microwave maintenance equipment, microwave frequency is 2400 MHz, and microwave output power is 2 kW, and transfer rate is maintenance 1 minute under 1m/min;
(6) by the product stripping that maintenance is good, 3 D weaving hollow fabric enhanced foaming cement heat preserving plate after cutting, is made.
case study on implementation 2
(1) 3 D weaving hollow fabric is placed in a mold;
(2) cement 65%, flyash 6%, sulfonated melamine compound condensation product 0.8%, poly-acrylic emulsion 3%, hydroxyethylcellulose 0.2% and water 25% are mixed in proportion, stir 10 minutes, make mixed slurry;
(3) in mixed slurry, add commercially available blowing agent in 1:0.06 ratio, stir 60 minutes producing foamed cement slurries;
(4) foam cement slurry is poured in the mould of step 1, spontaneous curing 20 minutes;
(5) mould is put into microwave maintenance equipment, microwave frequency is 2500MHz, and microwave output power is 28kW, and transfer rate is maintenance 7 minutes under 5m/min;
(6) by the product stripping that maintenance is good, 3 D weaving hollow fabric enhanced foaming cement heat preserving plate after cutting, is made.
case study on implementation 3
(1) 3 D weaving hollow fabric is placed in a mold;
(2) cement 40%, acicular wollastonite 7%, polycarboxylate water-reducer 0.7%, benzene emulsion 2%, hydroxypropyl methylcellulose 0.3% and water 50% are mixed in proportion, stir 7 minutes, make mixed slurry;
(3) in mixed slurry, add commercially available blowing agent in 1:0.03 ratio, stir 30 minutes producing foamed cement slurries;
(4) foam cement slurry is poured in the mould of step 1, spontaneous curing 15 minutes;
(5) mould is put into microwave maintenance equipment, the microwave frequency of employing is 2450MHz, and microwave output power is 18kW, and transfer rate is maintenance 3 minutes under 3m/min;
(6) by the product stripping that maintenance is good, 3 D weaving hollow fabric enhanced foaming cement heat preserving plate after cutting, is made.
case study on implementation 4
(1) 3 D weaving hollow fabric is placed in a mold;
(2) cement 42%, silicon ash 30%, naphthalene sulfonic acid-formaldehyde condensation product 0.3%, Silicone acrylic emulsion 1%, triethanolamine 0.7% and water 26% are mixed in proportion, stir 8 minutes, make mixed slurry;
(3) in mixed slurry, add commercially available blowing agent in 1:0.04 ratio, stir 40 minutes producing foamed cement slurries;
(4) foam cement slurry is poured in the mould of step 1, spontaneous curing 16 minutes;
(5) mould is put into microwave maintenance equipment, the microwave frequency of employing is 2430MHz, and microwave output power is 15kW, and transfer rate is maintenance 4 minutes under 4m/min;
(6) by the product stripping that maintenance is good, 3 D weaving hollow fabric enhanced foaming cement heat preserving plate after cutting, is made.
case study on implementation 5
(1) 3 D weaving hollow fabric is placed in a mold;
(2) cement 48%, silicon powder 8%, sulfonated melamine compound condensation product 2%, redispersable latex powder 6%, n-dodecanol 0.5 and water 35.5% are mixed in proportion, stir 6 minutes, make mixed slurry;
(3) in mixed slurry, add commercially available blowing agent in 1:0.05 ratio, stir 50 minutes producing foamed cement slurries;
(4) foam cement slurry is poured in the mould of step 1, spontaneous curing 14 minutes;
(5) mould is put into microwave maintenance equipment, microwave frequency is 2450MHz, and microwave output power is 15kW, and transfer rate is maintenance 5 minutes under 3m/min;
(6) by the product stripping that maintenance is good, 3 D weaving hollow fabric enhanced foaming cement heat preserving plate after cutting, is made.
case study on implementation 6
(1) 3 D weaving hollow fabric is placed in a mold;
(2) cement 52%, flyash 13%, polycarboxylate water-reducer 0.5%, poly-acrylic emulsion 2%, polyacrylamide 0.5% and water 32% are mixed in proportion, stir 8 minutes, make mixed slurry;
(3) in mixed slurry, add commercially available blowing agent in 1:0.02 ratio, stir 40 minutes producing foamed cement slurries;
(4) foam cement slurry is poured in the mould of step 1, spontaneous curing 15 minutes;
(5) mould is put into microwave maintenance equipment, microwave frequency is 2480MHz, and microwave output power is 20kW, and transfer rate is maintenance 6 minutes under 3m/min;
(6) by the product stripping that maintenance is good, 3 D weaving hollow fabric enhanced foaming cement heat preserving plate after cutting, is made.
Claims (3)
1. 3 D weaving hollow fabric enhanced foaming cement heat preserving plate, it is characterized in that: the 3 D weaving hollow fabric comprising coated foam cement, described 3 D weaving stereoscopic mesh reinforcing fabric, fabric is by surface layer (1), backing layer (2), the rigid fiber connecting line (3) surface layer and backing layer coupled together in addition is integrally weaved or is woven and forms, described surface layer (1) and backing layer (2) fiber adopt doughnut (4) to carry out the braiding of surface layer and backing layer, form grid clearly, and from upper and lower surfaces filling-foam cement.
2. 3 D weaving hollow fabric enhanced foaming cement heat preserving plate according to claim 1, is characterized in that: the fiber that described surface layer (1) and backing layer (2) adopt comprises the one in polyamide fibre, polypropylene fibre, polyvinyl, polysulfones, polyester, polyamide, carbon fiber, glass fiber, basalt fibre.
3. 3 D weaving hollow fabric enhanced foaming cement heat preserving plate according to claim 1, is characterized in that: described rigid fiber connecting line (3) adopts rigidity monfil, supports upper and lower surface fabric, forms hollow structure; Fiber comprises the one in carbon fiber, glass fiber, basalt fibre, stainless steel fibre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010317.3U CN204435579U (en) | 2015-01-08 | 2015-01-08 | 3 D weaving hollow fabric enhanced foaming cement heat preserving plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520010317.3U CN204435579U (en) | 2015-01-08 | 2015-01-08 | 3 D weaving hollow fabric enhanced foaming cement heat preserving plate |
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| CN204435579U true CN204435579U (en) | 2015-07-01 |
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| CN201520010317.3U Expired - Fee Related CN204435579U (en) | 2015-01-08 | 2015-01-08 | 3 D weaving hollow fabric enhanced foaming cement heat preserving plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563315A (en) * | 2015-01-08 | 2015-04-29 | 南京倍立达新材料系统工程股份有限公司 | Three-dimensional knitted hollow fabric reinforced foaming cement heat preserving plate and preparation method thereof |
| CN110117991A (en) * | 2018-02-07 | 2019-08-13 | 石河子大学 | One kind being equipped with basalt fibre hollow fabric integrated heat-preservation hanging plate |
-
2015
- 2015-01-08 CN CN201520010317.3U patent/CN204435579U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563315A (en) * | 2015-01-08 | 2015-04-29 | 南京倍立达新材料系统工程股份有限公司 | Three-dimensional knitted hollow fabric reinforced foaming cement heat preserving plate and preparation method thereof |
| CN110117991A (en) * | 2018-02-07 | 2019-08-13 | 石河子大学 | One kind being equipped with basalt fibre hollow fabric integrated heat-preservation hanging plate |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20220108 |