CN100579770C - Manufacturing technology for carbon tube of bamboo composite material wind-driven generator blade - Google Patents
Manufacturing technology for carbon tube of bamboo composite material wind-driven generator blade Download PDFInfo
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- CN100579770C CN100579770C CN200810018499A CN200810018499A CN100579770C CN 100579770 C CN100579770 C CN 100579770C CN 200810018499 A CN200810018499 A CN 200810018499A CN 200810018499 A CN200810018499 A CN 200810018499A CN 100579770 C CN100579770 C CN 100579770C
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- driven generator
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- carbon pipe
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Abstract
The invention relates to a process for manufacturing a carbon tube in a blade of a wind turbine with bamboo compound material, which belongs to a technical field of the processing of the blade of the wind turbine. The process for manufacturing the carbon tube in the blade of the wind turbine with the bamboo compound materials is characterized in that a mandrel is adopted to support on a clamp which is clamped and fixed by a clamp head; a layer of sealed material is firmly wrapped outside the mandrel; a ply material is wrapped between the sealed material and a female die and a pipe work instillation is arranged outside the ply material; the two ends of the pipe work are sealed by sealed glue so that the ply can be sealed inside the pipe work so as to form a sealed space; the female die is firmly pressed outside the ply and fixed and formed through vacuum instillation matrix epoxy resin. In the process for manufacturing the carbon tube in the blade of the wind turbine with the bamboo compound material, high requirement is needed for the shape and size of the carbon tube; an irregularly shaped hollow shell forms through vacuum instillation process in one time and no mechanical process is required and the process can meet the requirements of surface precision, shape and size and application performance as well as high strength.
Description
Technical field
The present invention relates to the manufacturing process of carbon pipe in a kind of bamboo composite material wind-driven generator blade, belong to blade of wind-driven generator component processing technical field.
Background technology
Blade prefabricated component carbon pipe is used to be installed in the blade tip of blade of wind-driven generator, the inner drive disk assembly (axle) by the blade brake system of carbon pipe.Its appearance and size, surface accuracy and requirement of strength are higher.In prior art, the prefabricated component carbon pipe in the blade of wind-driven generator mainly adopts the organic material carbon cloth to make base material, inculcate epoxy resin after, through cooling, solidify and to make; Need adopt mechanical processing tools to carry out surface and size processing then.Because its outer surface and appearance and size are had relatively high expectations, conventional mechanical processing tools can destroy the mechanism of material, can't satisfy the requirement of product surface precision, appearance and size and serviceability.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby provide the manufacturing process of carbon pipe in a kind of bamboo composite material wind-driven generator blade, can have relatively high expectations at carbon pipe appearance and size, and hollow shell in irregular shape, by vacuum infusion process, one-shot forming does not need machining, the requirement of product surface precision, appearance and size and serviceability can be satisfied, and the intensity high request can be satisfied.
Main solution of the present invention is achieved in that
The manufacturing process of carbon pipe in the bamboo composite material wind-driven generator blade of the present invention, adopt following processing step:
1, equipment, material are prepared: infusion process routinely is equipped with mould, vavuum pump, air compressor machine, vacuum air storage tank; Material: organic material is selected carbon cloth, matrix material and various stone for use.
2, prepare mould:
(a), prepare axle and upper and lower former; Remove the axle surface irregularities, clean upper and lower former, and wipe clean mould agent, releasing agent on its surface;
(b), stationary spindle: encapsulant is wrapped in the axle outside, then with axle chuck left and right sides clamping;
3, material-paving:
(a), parcel organic material: organic material is wrapped in the outside of encapsulant, and parcel closely;
(b), then at organic material coated outside release cloth;
(c), form carbon pipe shop layer at release cloth coated outside water conservancy diversion net;
4, arrange pipeline:
Arrange the vacuum infusion pipeline in layer outside, carbon pipe shop, glue inlet tube is set, takes out sebific duct;
5, inculcate operation:
(a), sealing: a week is twined sealant tape outside encapsulant, installs former up and down additional in the laminated material outside then, and encapsulant and upper and lower former bonding form a confined space therebetween;
(b), forvacuum: open vavuum pump,, carry out leakage detection and mending-leakage simultaneously to the confined space forvacuum that forms;
(c), inculcate matrix material: open glue inlet tube and go out sebific duct, inculcate matrix material; Inculcated behind the matrix material curing under 20～30 ℃ of conditions, moulding, demoulding 4～5 hours.
6, subsequent treatment: after product stripping is handled, carry out the back and solidify processing, back solidification temperature requires to remain between 60-90 ℃, and rear curing time is in 5-10 hour; At last product surface is repaired and be the preformed product.
Describedly inculcate vacuum pressure and remain on-0.8～-0.7atm, matrix material will keep vacuum pressure 0.5～10 hour before just solidifying always; Environment temperature: 19～25 ℃, ambient humidity is in 70%; Mold temperature: 15～25 ℃.
Described matrix material adopts epoxy resin and curing agent mixing composition or unsaturated polyester resin and curing agent mixing composition or epoxy resin and unsaturated polyester resin to mix composition with curing agent.
Described release cloth thickness is: 0.2～0.6mm.
Described encapsulant adopts silica gel liquid curing molding or silicone band.
Described organic material adopts carbon cloth or fiber cloth.
Compared with the prior art the present invention has the following advantages:
The present invention utilizes mandrel to be supporter, be supported on the anchor clamps, firm by the chuck clamping, the axle outside is one deck encapsulant of conformal making fully, tightly be enclosed within the outside of axle, laminated material is wrapped in encapsulant and up and down between the former, two ends sealant tape good seal, the shop layer is sealed in wherein, forms seal cavity; Former is pressed on the outside of shop layer up and down, and glue-feeder is arranged at up and down on the former, by the moulding of vacuum infusion method; Can have relatively high expectations at carbon pipe appearance and size, and hollow shell one-shot forming in irregular shape; Do not need machining, can not destroy the mechanism of material; Can satisfy the requirement of carbon tube-surface precision, appearance and size and serviceability; Low cost of manufacture, easy to process, use conventional raw material, can satisfy the intensity high request equally.
Description of drawings
Production structure figure in Fig. 1 infusion process of the present invention.
Fig. 2 is an infusion process flow chart of the present invention.
Fig. 3 is a carbon tubular construction schematic diagram of the present invention.
The specific embodiment
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
As shown in Figure 1: comprising: go up former 1, encapsulant 2, axle 3, sealant tape 4, chuck 5, following former 6, organic material 7, release cloth 8 and water conservancy diversion net 9.
Embodiment one:
The manufacturing process of carbon pipe in the bamboo composite material wind-driven generator blade of the present invention, adopt following processing step:
1, equipment, material are prepared:
Infusion process routinely, carbon pipe required size, shape etc. are equipped with mould, vavuum pump, air compressor machine, vacuum air storage tank; Material: organic material is selected carbon cloth, matrix material and various stone for use.
2, prepare mould:
(a), prepare axle 3 and reach former 1,6 up and down; At first remove axle 3 surface irregularities, make whole axle 3 any surface finish; Cleaning is former 1,6 up and down, and wipes the clean mould agent of examination, releasing agent on its surface.
(b), stationary spindle 3: select silica gel liquid to be wrapped in axle 3 outsides encapsulant 2, liquid silica gel solidify the back form tightly be enclosed within the axle outside one deck solidification of silicon glue-line as encapsulant, it is firm then axle 3 usefulness to be fixed on the ground 5 left and right sides clampings of the chuck on the anchor clamps.
3, material-paving:
(a), parcel organic material: select carbon cloth to be wrapped in the outside of solidification of silicon glue-line organic material 7, parcel closely; (b), then at organic material 7 carbon cloth coated outside release cloths 8; Described release cloth 8 thickness are: 0.3mm;
(c), form carbon pipe shop layer at release cloth 8 coated outside water conservancy diversion nets 9.
4, arrange pipeline:
Arrange the vacuum infusion pipeline in layer outside, carbon pipe shop, glue inlet tube is opened on the former 1, takes out sebific duct and is located at down on the former 6.Upper and lower former 1,6 is pressed on the outside of shop layer.
5, inculcate operation:
(a), sealing: be wrapped in colloidal silica one week of outside with sealant tape 4, two ends sealant tape good seal is spread layer and is sealed in wherein, makes colloidal silica and upper and lower former 1,6 bondings, forms a vacuum sealing space therebetween.
(b), forvacuum: open vavuum pump,, carry out leakage detection and mending-leakage simultaneously to the confined space forvacuum that the last step forms.
(c), inculcate matrix material: open glue inlet tube and take out sebific duct, begin to inculcate matrix material, have glue to extract out, close vavuum pump to taking out sebific duct; Matrix material adopts epoxy resin to mix composition with curing agent.After inculcating 4 hours, first curing molding, demoulding under 20 ℃ of conditions.Epoxy resin and curing agent are the epoxy curing agent group (the epoxy resin model is YD535LV, and the curing agent model is TH7257, directly is made into component by producer) that market is purchased.During use, epoxy resin is generally 100: 35 with the ratio of curing agent; When inculcating vacuum pressure remain on-0.8～-0.7atm (atmospheric pressure unit) between, matrix material will keep vacuum pressure 6 hours before just solidifying always.Environment temperature: 19 ℃, ambient humidity is in 70%; Mold temperature: 20 ℃, matrix material is inculcated usually at normal temperatures.
6, subsequent treatment: after the demoulding was handled, product carried out the back and solidifies processing, and back solidification temperature requires to remain on 60 ℃, rear curing time 5 hours; At last product surface is repaired and be the preformed product.
Embodiment two:
The manufacturing process of carbon pipe in the bamboo composite material wind-driven generator blade of the present invention, adopt following processing step:
1, equipment, material are prepared:
Infusion process routinely, carbon pipe required size, shape etc. are equipped with mould, vavuum pump, air compressor machine, vacuum air storage tank; Material: organic material is selected carbon cloth, matrix material and various stone for use.
2, prepare mould:
(a), prepare axle 3 and reach former 1,6 up and down; At first remove axle 3 surface irregularities, make whole axle 3 any surface finish; Cleaning is former 1,6 up and down, and wipes the clean mould agent of examination, releasing agent on its surface.
(b), stationary spindle 3: select silicone bands to be wrapped in axle 3 outsides encapsulant 2, it is firm that (tightly being enclosed within the outside of axle) is fixed in axle 3 usefulness on the ground 5 left and right sides clampings of the chuck on the anchor clamps then.
3, material-paving:
(a), parcel organic material: select fiber cloth to be wrapped in the outside of solidifying silica gel organic material 7, parcel closely; (b), then at organic material 7 fiber cloth coated outside release cloths 8; Described release cloth 8 thickness are: 0.4mm.
(c), form carbon pipe shop layer at release cloth 8 coated outside water conservancy diversion nets 9.
4, arrange pipeline:
Arrange the vacuum infusion pipeline in layer outside, carbon pipe shop, glue inlet tube is opened on the former 1, takes out sebific duct and is located at down on the former 6.Upper and lower former 1,6 is pressed on the outside of shop layer.
5, inculcate operation:
(a), sealing: be wrapped in silicone band one week of outside with sealant tape 4, two ends sealant tape good seal is sealed in wherein the shop layer, makes silicone band and upper and lower former 1,6 bondings, forms a vacuum sealing space therebetween.
(b), forvacuum: open vavuum pump,, carry out leakage detection and mending-leakage simultaneously to the confined space forvacuum that the last step forms.
(c), inculcate matrix material epoxy resin: open glue inlet tube and take out sebific duct, begin to inculcate matrix material, have glue to extract out, close vavuum pump to taking out sebific duct; Matrix material adopts epoxy resin to mix composition with curing agent, the epoxy curing agent group of purchasing for market (the epoxy resin model is YD-535, and the curing agent model is TH7253, directly is made into component by producer).Epoxy resin is generally 100: 30 with the ratio of curing agent; Epoxy resin mix with curing agent inculcate 5 hours after, under 23 ℃ of conditions, just solidify, moulding, demoulding then; When inculcating vacuum pressure remain on-0.8～-0.7atm (atmospheric pressure unit) between, matrix material epoxy resin will keep vacuum pressure 8 hours before just solidifying always.Environment temperature: 25 ℃, ambient humidity is in 70%; Mold temperature: 25 ℃, matrix material is inculcated usually at normal temperatures.
6, subsequent treatment: after the demoulding was handled, product carried out the back and solidifies processing, and back solidification temperature requires to remain on 70 ℃, rear curing time 8 hours; At last product surface is repaired and be the preformed product.
The equipment that uses among the embodiment of the invention one and the embodiment two is conventional equipment, and the raw material that use are purchased by market.As the epoxy resin that Thailand company produces, model is R:YD535LV, or the epoxy resin YD 5535 of MidAmerican company production; Or the epoxy resin YD535 of Yingshui company production; And for example the curing agent model of Thailand company production is that the curing agent model that TH7257 or Yingshui company produce is TH7253 or TH7254 or TH7256 etc.
Claims (7)
1, the manufacturing process of carbon pipe in a kind of bamboo composite material wind-driven generator blade is characterized in that adopting following processing step:
(1), equipment, material are prepared: infusion process routinely is equipped with mould, vavuum pump, air compressor machine, vacuum air storage tank; Material: organic material is selected carbon cloth, matrix material and various stone for use;
(2), prepare mould:
(a), prepare axle (3) and reach upward former (1), following former (6); Remove axle (3) surface irregularities, former on the cleaning (1), following former (6), and at the clean mould agent of its surface wiping, releasing agent;
(b), stationary spindle (3): encapsulant (2) is wrapped in axle (3) outside, then with axle (3) chuck (5) left and right sides clamping;
(3), material-paving:
(a), parcel organic material: organic material (7) is wrapped in the outside of encapsulant (2), and parcel closely;
(b), then at organic material (7) coated outside release cloth (8);
(c), form carbon pipe shop layer at release cloth (8) coated outside water conservancy diversion net (9);
(4), arrange pipeline:
Arrange the vacuum infusion pipeline in layer outside, carbon pipe shop, glue inlet tube is set, takes out sebific duct;
(5), inculcate operation:
(a), sealing: a week is twined sealant tape (4) encapsulant (2) outside, installs former up and down additional in the laminated material outside then, encapsulant (2) with last former (1), former (6) bonds down, forms a confined space therebetween;
(b), forvacuum: open vavuum pump,, carry out leakage detection and mending-leakage simultaneously to the confined space forvacuum that forms;
(c), inculcate matrix material: open glue inlet tube and go out sebific duct, inculcate matrix material; Inculcated behind the matrix material curing under 20～30 ℃ of conditions, moulding, demoulding 4～5 hours;
(6), subsequent treatment: after the demoulding, product carries out the back and solidifies processing, and back solidification temperature remains on 60-90 ℃, rear curing time 5-10 hour; At last product surface is repaired and be the preformed product.
2, the manufacturing process of carbon pipe in the bamboo composite material wind-driven generator blade according to claim 1, it is characterized in that described inculcate vacuum pressure-0.8～-0.7atm, matrix material kept vacuum pressure 0.5～10 hour before just solidifying; Environment temperature: 19～25 ℃, ambient humidity is in 70%; Mold temperature: 15～25 ℃.
3, the manufacturing process of carbon pipe in the bamboo composite material wind-driven generator blade according to claim 1 is characterized in that described matrix material adopts epoxy resin and curing agent, unsaturated polyester resin and curing agent or epoxy resin and unsaturated polyester resin to mix composition with curing agent.
4, the manufacturing process of carbon pipe in the bamboo composite material wind-driven generator blade according to claim 1 is characterized in that described release cloth thickness is: 0.2～0.6mm.
5, the manufacturing process of carbon pipe in the bamboo composite material wind-driven generator blade according to claim 1 is characterized in that described encapsulant (2) adopts silica gel liquid curing molding or silicone band.
6, the manufacturing process of carbon pipe in the bamboo composite material wind-driven generator blade according to claim 1 is characterized in that described organic material (7) adopts carbon cloth.
7, the manufacturing process of carbon pipe in the bamboo composite material wind-driven generator blade according to claim 1 is characterized in that described organic material (7) adopts fiber cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810018499A CN100579770C (en) | 2008-02-15 | 2008-02-15 | Manufacturing technology for carbon tube of bamboo composite material wind-driven generator blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810018499A CN100579770C (en) | 2008-02-15 | 2008-02-15 | Manufacturing technology for carbon tube of bamboo composite material wind-driven generator blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101234530A CN101234530A (en) | 2008-08-06 |
| CN100579770C true CN100579770C (en) | 2010-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810018499A Expired - Fee Related CN100579770C (en) | 2008-02-15 | 2008-02-15 | Manufacturing technology for carbon tube of bamboo composite material wind-driven generator blade |
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| CN (1) | CN100579770C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602008A (en) * | 2012-03-22 | 2012-07-25 | 沈阳飞机工业（集团）有限公司 | Forming method for manufacturing hollow thin-wall parts in composite materials |
| CN104276714A (en) * | 2013-07-04 | 2015-01-14 | 山西中日威尔森环保技术开发有限公司 | Vacuum diversion one-shot forming purification tank |
| CN108068249A (en) * | 2016-11-18 | 2018-05-25 | 天津华诚华丰电工器材有限公司 | A kind of preparation method of high pressure vacuum gate spool |
| CN107553930B (en) * | 2017-10-13 | 2019-06-25 | 桐乡波力科技复材用品有限公司 | A kind of high wall thickness carbon pipe forming apparatus and forming method |
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| CN101234530A (en) | 2008-08-06 |
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Granted publication date: 20100113 Termination date: 20130215 |