CN102634907B - Alkali-free glass fiber machine-woven one-way cloth for wind power generation blade and preparation method for alkali-free glass fiber machine-woven one-way cloth - Google Patents
Alkali-free glass fiber machine-woven one-way cloth for wind power generation blade and preparation method for alkali-free glass fiber machine-woven one-way cloth Download PDFInfo
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- CN102634907B CN102634907B CN201210135712.5A CN201210135712A CN102634907B CN 102634907 B CN102634907 B CN 102634907B CN 201210135712 A CN201210135712 A CN 201210135712A CN 102634907 B CN102634907 B CN 102634907B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses an alkali-free glass fiber machine-woven one-way cloth for a wind power generation blade and a preparation method for the alkali-free glass fiber machine-woven one-way cloth. The alkali-free glass fiber machine-woven one-way cloth for the wind power generation blade is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns are alkali-free glass fibers of which the surfaces are coated with a impregnating compound; the impregnating compound is formed by mixing the following components in percentage by weight: 0.4 percent of a coupling agent, 0.6 percent of a lubricating agent, 5.0 percent of an epoxy film-forming agent, 0.8 percent of a polyester film-forming agent and 93.2 percent of water, and the solid content in the impregnating compound is 4.0 to 6.0 percent; and the warp direction strength of the alkali-free glass fiber machine-woven one-way cloth is between 3,200 and 10,000 N/25mm, and the weft direction strength of the alkali-free glass fiber machine-woven one-way cloth is between 800 and 1,000 N/25mm. The alkali-free glass fiber machine-woven one-way cloth has high one-way strength and high one-way impact resistance, can meet requirements for design and manufacturing of the wind power generation blade, and is lower in cost.
Description
Technical field
The present invention relates to a kind of glass fabric and preparation method thereof, be specifically related to alkali-free glass fibre woven unidirectional cloth and preparation method thereof for a kind of wind power generation blade.
Background technology
Along with the further raising that country requires low-carbon (LC), energy-conserving and environment-protective, wind-power electricity generation has obtained development widely at home.In making the equipment of wind-power electricity generation, blade is a most important assembly wherein.
Not only desired strength is high, shock resistance good for wind power generation blade, can bear enough shear stresses, and because it is in length and breadth to large percentage, very high for the unidirectional enhancing requirement of material.
Summary of the invention
One of object of the present invention is to address the above problem, and the good wind power generation blade of high, the unidirectional shock resistance of a kind of unidirectional intensity alkali-free glass fibre woven unidirectional cloth is provided.
Another object of the present invention is to provide the preparation method of above-mentioned wind power generation blade with alkali-free glass fibre woven unidirectional cloth.
The technical scheme that realizes one of the object of the invention is: a kind of wind power generation blade alkali-free glass fibre woven unidirectional cloth, and it is to be interweaved and to be formed by warp thread and weft yarn, described warp thread and weft yarn are all alkali-free glass fibres that surface is coated with sizing agent; Described sizing agent by coupling agent, lubricant, epoxy film forming agent, polyester film forming agent and water according to 0.4: 0.6: 5.0: the weight ratio of 0.8: 93.2 mixes, and the solids content in sizing agent is 4.0%～6.0%; Moisture content≤0.15% of alkali-free glass fibre woven unidirectional cloth, combustible content is 0.4%～0.8%; The warp-wise intensity of alkali-free glass fibre woven unidirectional cloth is 3200N/25mm～10000N/25mm, and latitudinal strength is 800N/25mm～1000N/25mm.
The mass area ratio of described alkali-free glass fibre woven unidirectional cloth is 530 ± 30g/m
2, warp-wise intensity is 3200N/25mm～4000N/25mm, latitudinal strength is 800N/25mm～1000N/25mm.
The mass area ratio of described alkali-free glass fibre woven unidirectional cloth is 800 ± 45g/m
2, warp-wise intensity is 7200N/25mm～8000N/25mm, latitudinal strength is 800N/25mm～1000N/25mm.
The mass area ratio of described alkali-free glass fibre woven unidirectional cloth is 1200 ± 70g/m
2, warp-wise intensity is 9600N/25mm～10000N/25mm, latitudinal strength is 800N/25mm～1000N/25mm.
The technical scheme that realizes another object of the present invention is: the preparation method of alkali-free glass fibre woven unidirectional cloth for a kind of wind power generation blade, comprises drawing process, partnership process and weaving process; The temperature of described drawing process is 1250 ± 10 ℃, and drawing process is also included in filament surfaces and applies sizing agent; Described sizing agent by coupling agent, lubricant, epoxy film forming agent, polyester film forming agent and water according to 0.4: 0.6: 5.0: the weight ratio of 0.8: 93.2 mixes, and the solids content in this sizing agent is 4.0%～6.0%.
The good effect that the present invention has: (1) the present invention, by applying special sizing agent on alkali-free glass fibre surface, can make glass fibre soak into fast, thus the binding ability of glass fibre and resin improved; In addition, what adopt uniqueness meets unidirectional enhancing requirement through broadwise proportioning, and employing can obtain the good alkali-free glass fibre woven unidirectional cloth of high, the unidirectional shock resistance of unidirectional intensity, meet the requirement of wind power generation blade designing and making, and cost is lower.(2) the present invention, by different longitude and latitude yarn numbers and weft density proportioning, can obtain the different products through the powerful ratio of broadwise, meets different goods requirements.(3) the present invention, by precursor mass area ratio Deviation Control in ± 5%, can greatly improve the uniformity of cloth cover like this.
The specific embodiment
(embodiment 1)
The wind power generation blade of the present embodiment alkali-free glass fibre woven unidirectional cloth is to be interweaved and to be formed by warp thread and weft yarn.
The wind power generation blade of the present embodiment is as follows by the preparation method of alkali-free glass fibre woven unidirectional cloth:
Drawing process: e-glass marble (alkali metal oxide content≤0.8%) is melted at 1250 ± 10 ℃, and the platinum-rhodium alloy bushing that is then 2.0mm by 400 holes, aperture is drawn into precursor.Drawing process adopts hard cylinder frequency conversion drawing process, controls precursor number number deviation within ± 5% scope, can greatly improve like this uniformity of cloth cover.In drawing process, filament surfaces applies one deck sizing agent, this sizing agent by coupling agent, lubricant, epoxy film forming agent, polyester film forming agent and water according to 0.4: 0.6: 5.0: the weight ratio of 0.8: 93.2 mixes, solids content in this sizing agent is 4.0%～6.0%, and combustible content is 0.4%～0.8%.Described coupling agent adopts is that Nanjing Xiang flies the silane coupler that the trade mark that chemistry institute produces is KH-570, described lubricant adopts is the lubricant that the trade mark that Yixing Jin Ding experimental assembly Co., Ltd produces is 3018, what described epoxy film forming agent adopted is the APR resin that Yixing Jin Ding experimental assembly Co., Ltd produces, and described polyester film forming agent adopts is the polyester film forming agent that the trade mark that Yixing Jin Ding experimental assembly Co., Ltd produces is SR-1.
Partnership process: moulding that precursor is pooled capital on Speed frames.
Weaving process: by the yarn of having pooled capital according to counting 1200tex through yarn number, being placed on creel through close 3.4/cm, then wear palm fibre, then according to latitude yarn number, count 300tex, 3.3/cm of filling density looming weaving again, last drying and shaping 2h at the temperature of 80 ± 5 ℃, obtains the alkali-free glass fibre woven unidirectional cloth of moisture content≤0.15%.
The wind power generation blade that the present embodiment makes is 3200N/25mm～4000N/25mm by the warp-wise intensity of alkali-free glass fibre woven unidirectional cloth, and latitudinal strength is 800N/25mm～1000N/25mm.
(embodiment 2～embodiment 3)
Each embodiment is substantially the same manner as Example 1, and difference is in Table 1.
Table 1
| ? | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Project | EWR530 | EWR800 | EWR1200 |
| Mass area ratio (g/m 2） | 530±30 | 800±45 | 1200±70 |
| Warp-wise intensity | 3200N/25mm～4000N/25mm | 7200N/25mm～8000N/25mm | 9600N/25mm～10000N/25mm |
| Latitudinal strength | 800N/25mm～1000N/25mm | 800N/25mm～1000N/25mm | 800N/25mm～1000N/25mm |
| Through yarn number number | 1200tex | 2000tex | 4800tex |
| Latitude yarn number number | 300tex | 600tex | 400tex |
| Through close (root/cm) | 3.4 | 3.6 | 2.2 |
| Filling density (root/cm) | 3.3 | 1.4 | 2.0 |
| Moisture content | ≤0.15% | ≤0.15% | ≤0.15% |
| Combustible content | 0.4%～0.8% | 0.4%～0.8% | 0.4%～0.8% |
Claims (5)
1. a wind power generation blade alkali-free glass fibre woven unidirectional cloth, it is to be interweaved and to be formed by warp thread and weft yarn, described warp thread and weft yarn are all alkali-free glass fibres that surface is coated with sizing agent; It is characterized in that: described sizing agent by coupling agent, lubricant, epoxy film forming agent, polyester film forming agent and water according to 0.4: 0.6: 5.0: the weight ratio of 0.8: 93.2 mixes, and the solids content in sizing agent is 4.0%～6.0%; Moisture content≤0.15% of alkali-free glass fibre woven unidirectional cloth, combustible content is 0.4%～0.8%; The warp-wise intensity of alkali-free glass fibre woven unidirectional cloth is 3200N/25mm～10000N/25mm, and latitudinal strength is 800N/25mm～1000N/25mm.
2. wind power generation blade according to claim 1 alkali-free glass fibre woven unidirectional cloth, is characterized in that: the mass area ratio of described alkali-free glass fibre woven unidirectional cloth is 530 ± 30g/m
2, warp-wise intensity is 3200N/25mm～4000N/25mm, latitudinal strength is 800N/25mm～1000N/25mm.
3. wind power generation blade according to claim 1 alkali-free glass fibre woven unidirectional cloth, is characterized in that: the mass area ratio of described alkali-free glass fibre woven unidirectional cloth is 800 ± 45g/m
2, warp-wise intensity is 7200N/25mm～8000N/25mm, latitudinal strength is 800N/25mm～1000N/25mm.
4. wind power generation blade according to claim 1 alkali-free glass fibre woven unidirectional cloth, is characterized in that: the mass area ratio of described alkali-free glass fibre woven unidirectional cloth is 1200 ± 70g/m
2, warp-wise intensity is 9600N/25mm～10000N/25mm, latitudinal strength is 800N/25mm～1000N/25mm.
5. the described wind power generation blade of one of claim 1 to 4 preparation method for alkali-free glass fibre woven unidirectional cloth, comprises drawing process, partnership process and weaving process; It is characterized in that: the temperature of described drawing process is 1250 ± 10 ℃, drawing process is also included in filament surfaces and applies sizing agent; Described sizing agent by coupling agent, lubricant, epoxy film forming agent, polyester film forming agent and water according to 0.4: 0.6: 5.0: the weight ratio of 0.8: 93.2 mixes, and the solids content in this sizing agent is 4.0%～6.0%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210135712.5A CN102634907B (en) | 2012-05-04 | 2012-05-04 | Alkali-free glass fiber machine-woven one-way cloth for wind power generation blade and preparation method for alkali-free glass fiber machine-woven one-way cloth |
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| CN201210135712.5A CN102634907B (en) | 2012-05-04 | 2012-05-04 | Alkali-free glass fiber machine-woven one-way cloth for wind power generation blade and preparation method for alkali-free glass fiber machine-woven one-way cloth |
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| CN102634907A CN102634907A (en) | 2012-08-15 |
| CN102634907B true CN102634907B (en) | 2014-07-16 |
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| CN103437023A (en) * | 2013-07-28 | 2013-12-11 | 安徽丹凤电子材料股份有限公司 | Preparation technology for glass fiber cloth |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0098315A1 (en) * | 1982-07-02 | 1984-01-18 | Ppg Industries, Inc. | Aqueous treating composition for glass fiber strands used to produce mats for thermoplastic polymers |
| JPS6445841A (en) * | 1987-08-13 | 1989-02-20 | Nitto Boseki Co Ltd | Fabric for fiber reinforced thermoplastic resin laminate material |
| CN1042591A (en) * | 1988-11-07 | 1990-05-30 | 上海化工机械二厂 | Open-web blower blades made of glass fibre reinforced plastics |
| US5437928A (en) * | 1993-10-29 | 1995-08-01 | Ppg Industries, Inc. | Glass fiber size and mat |
| TWI226394B (en) * | 2003-06-05 | 2005-01-11 | Pfg Fiber Glass Corp | Zero-twist glass yarn, its production method and glass fabric using zero-twist glass yarn as weft yarn |
| CN101092291A (en) * | 2007-06-12 | 2007-12-26 | 巨石集团有限公司 | High performance jetting treating compound for twistless roving |
| CN101391866B (en) * | 2008-10-06 | 2011-05-11 | 巨石集团有限公司 | High-strength alkali-free glass fibre direct roving sizing agent for optical cable strengthening core |
| CN101734869B (en) * | 2009-12-29 | 2012-04-11 | 巨石集团有限公司 | Treating compound of alkali-free glass fiber direct roving used for wind energy fabric |
| CN202193914U (en) * | 2011-08-31 | 2012-04-18 | 浙江成如旦新能源科技有限公司 | Glass fiber woven unidirectional cloth |
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Address after: 213127 No. 309 Huang Hai Road, Xinbei District, Jiangsu, Changzhou Applicant after: Changzhou Tianma Group Co., Ltd. (former building material 253 factory) Address before: 213127 No. 501 ERON North Road, Xinbei District, Jiangsu, Changzhou Applicant before: Tianmo Group Co., Ltd., Changzhou |
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