CN107953575A - Priming by vacuum device is used in a kind of wind electricity blade shaping - Google Patents
Priming by vacuum device is used in a kind of wind electricity blade shaping Download PDFInfo
- Publication number
- CN107953575A CN107953575A CN201711005441.0A CN201711005441A CN107953575A CN 107953575 A CN107953575 A CN 107953575A CN 201711005441 A CN201711005441 A CN 201711005441A CN 107953575 A CN107953575 A CN 107953575A
- Authority
- CN
- China
- Prior art keywords
- curing agent
- resin
- electromagnetism
- way valve
- priming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/443—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or injection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/546—Measures for feeding or distributing the matrix material in the reinforcing structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/546—Measures for feeding or distributing the matrix material in the reinforcing structure
- B29C70/548—Measures for feeding or distributing the matrix material in the reinforcing structure using distribution constructions, e.g. channels incorporated in or associated with the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/082—Blades, e.g. for helicopters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of wind electricity blade shaping priming by vacuum device, existing instillation process existing in the prior art is mainly solved there are poor process control, the problem of complex process is empirical too strong, is easily mixed into bubble, and site environment is poor.A kind of wind electricity blade shaping priming by vacuum device include mould, resin barrel, curing agent bucket, curing agent quantify output loop, preform made of the dry fibers reinforcing material of laying in the inner；Resin barrel has been sequentially communicated resin quantitative circulation output loop and mixer；Curing agent bucket quantifies output loop with curing agent successively and mixer connects；Mixer connects multiple injecting glue seats being useful for as preform injecting glue.Through the above scheme, it is good invention achieves controllability, it is not easy to be mixed into the purpose of bubble, there is very high practical value and promotional value.
Description
Technical field
The present invention relates to wind electricity blade forming field, is to be related to a kind of wind electricity blade shaping priming by vacuum specifically
Device.
Background technology
Wind electricity blade be it is most basic in wind generator system be also most crucial component, its molding mode have hand pasting forming,
The techniques such as prepreg shaping, vacuum flexible bag moulding, vacuum suction shaping.So-called vacuum suction technique refers to be laid with mould dry
Fibre reinforced materials preform, then resin is immersed into preform under negative pressure of vacuum, curing and demolding it is a kind of advanced multiple
Condensation material moulding process.
There are following limitation for traditional vacuum perfusion process：Poor process control, infusion time and perfusion effect can not
Control；Complex process, it is empirical too strong；The defects of bubble formation root of blade turns white easily is mixed into filling process；Resin makes
Dosage is uncontrollable, excessive by such environmental effects；Gluing fortune glue process make it that site environment is poor, and 5S management difficulties increase etc..
Therefore, using current traditional instillation process there are the drawbacks of as current wind electricity blade manufacturing problem, it is necessary to put into big
The energy of amount is handled and solved.
The content of the invention
It is an object of the invention to provide a kind of wind electricity blade shaping priming by vacuum device, to solve existing instillation process
There are poor process control, the problem of complex process is empirical too strong, is easily mixed into bubble, and site environment is poor.
To solve the above-mentioned problems, the present invention provides following technical solution：
A kind of wind electricity blade shaping includes mould, resin barrel, curing agent bucket, curing agent with priming by vacuum device and quantitatively exports
Preform made of circuit, the dry fibers reinforcing material of laying in the inner；It is defeated that resin barrel has been sequentially communicated resin quantitative circulation
Go out circuit and mixer；Curing agent bucket quantifies output loop with curing agent successively and mixer connects；Mixer connection is multiple to be had
For the injecting glue seat for preform injecting glue.
Specifically, resin quantitative circulation output loop includes resin three-way pipe；One end of resin three-way pipe connects with resin barrel
It is logical, secondly end is sequentially communicated one end of heater box and resin electromagnetism three-way valve, thirdly end and two ends of resin electromagnetism three-way valve
Connection；Three ends of resin electromagnetism three-way valve are connected with mixer.
Specifically, resin rear pump and resin pressure meter have been sequentially communicated between heater box and resin electromagnetism three-way valve.
Specifically, it is connected with resin stream gauge between resin pressure meter and resin electromagnetism three-way valve.
Specifically, curing agent, which quantifies output loop, includes curing agent three-way pipe and curing agent electromagnetism three-way valve；Curing agent three
One end of siphunculus is connected with curing agent bucket, secondly end is connected with curing agent electromagnetism three-way valve one end, thirdly end and curing agent electromagnetism
The two ends connection of three-way valve；Three ends of curing agent electromagnetism three-way valve are connected with mixer.
Specifically, be disposed between curing agent three-way pipe one end and curing agent electromagnetism three-way valve curing agent rear pump,
Curing agent pressure gauge and curing agent flowmeter.
Specifically, mixer is connected with the pneumatic distributor for distributive mixing thing, and pneumatic distributor is connected with rubber base.
Specifically, a kind of wind electricity blade shaping further includes PLC controller with priming by vacuum device；Resin rear pump, resin
Pressure gauge, resin stream gauge, resin electromagnetism three-way valve, curing agent electromagnetism three-way valve, curing agent rear pump, curing agent pressure gauge,
Curing agent flowmeter, signal port corresponding with PLC controller is electrically connected the signal port of pneumatic distributor respectively.
Compared with prior art, the invention has the advantages that：Present invention eliminates traditional instillation process resin fortune
It is defeated and resin premixed, it is to utilize PLC controller setting resin and curing agent mixed proportion and adjustment flow, resin barrel and curing agent
Bucket mixer mixes the two, and resin quantitative circulation output loop is opened in mixed process and curing agent quantifies output loop and formed
Interior circulation, keeps the stabilization of mixed proportion；Resin electromagnetism three-way valve and curing agent electromagnetism three-way valve are adjusted, passes through aeroelastic separators
Gum-injecting port is assigned to different injecting glue seats to put, according to blade water conservancy diversion situation, valve is adjusted at any time, makes filling process controllable；This
Invention simplifies instillation process, and technique is simple, empirical weak, is not easy to be mixed into bubble and site environment is good.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
In above-mentioned attached drawing, the corresponding component names of reference numeral are as follows：
1- moulds, 2- preforms, 3- resin barrels, 4- curing agent buckets, 5- mixers, 6- injecting glue seats, 7- resin three-way pipes,
8- heater boxes, 9- resin electromagnetism three-way valves, 10- resin rear pumps, 11- resin pressure meters, 12- resin stream gauge, 13- curing agent
Three-way pipe, 14- curing agent electromagnetism three-way valves, 15- curing agent rear pumps, 16- curing agent pressure gauges, 17- curing agent flowmeters,
18- pneumatic distributors, 19-PLC controllers.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include but not limited to
The following example.
As shown in Figure 1, a kind of wind electricity blade shaping priming by vacuum device include mould 1, resin barrel 3, curing agent bucket 4,
Curing agent quantifies output loop, is laid with preform 2 made of dry fibers reinforcing material in the inner；Resin barrel 3 is sequentially communicated
There are resin quantitative circulation output loop and mixer 5；Curing agent bucket 4 quantifies output loop with curing agent successively and mixer 5 connects
It is logical；Mixer 5 connects multiple be useful for as the injecting glue seat 6 of 2 injecting glue of preform；Resin quantitative circulates output loop and curing agent
Quantitative output loop maintains the stabilization of resin and curing agent mixed proportion.
As in preferred embodiments of the present invention, resin quantitative circulation output loop includes resin three-way pipe 7；Resin threeway
One end of pipe 7 is connected with resin barrel 3, secondly end is sequentially communicated one end of heater box 8 and resin electromagnetism three-way valve 9, thirdly end
Connected with two ends of resin electromagnetism three-way valve 9；Three ends of resin electromagnetism three-way valve 9 are connected with mixer 5；Resin electromagnetism three-way valve
9 are used to control the amount of resin for exporting and flowing back.
It is defeated as resin has been sequentially communicated in preferred embodiments of the present invention, between heater box 8 and resin electromagnetism three-way valve 9
Go out pump 10 and resin pressure meter 11；Resin pressure meter 11 is used to measure pressure, easy to control the output of output.
As in preferred embodiments of the present invention, resin is connected between resin pressure meter 11 and resin electromagnetism three-way valve 9
Flowmeter 12；Resin stream gauge 12 is used to measure flow, easy to control the output of resin.
As in preferred embodiments of the present invention, curing agent, which quantifies output loop, includes curing agent three-way pipe 13 and curing agent
Electromagnetism three-way valve 14；One end of curing agent three-way pipe 13 is connected with curing agent bucket 4, secondly end and curing agent electromagnetism three-way valve 14 1
End connection, thirdly end is connected with two ends of curing agent electromagnetism three-way valve 14；Three ends of curing agent electromagnetism three-way valve 14 and mixer 5
Connection；Curing agent electromagnetism three-way valve 14 is used for the curing dose for controlling output and reflux.
As in preferred embodiments of the present invention, between 13 one end of curing agent three-way pipe and curing agent electromagnetism three-way valve 14 according to
It is secondary to be provided with curing agent rear pump 15, curing agent pressure gauge 16 and curing agent flowmeter 17；Said structure is used to export curing agent,
Pipeline pressure and flow are measured, easy to control the output of curing agent.
As in preferred embodiments of the present invention, mixer 5 is connected with the pneumatic distributor 18 for distributive mixing thing, gas
Dynamic distributor 18 is connected with rubber base；Start distributor distribution makes the mixing of resin and curing agent output more uniform, controllable；Mixing
Device 5 is moss mixer.
As in preferred embodiments of the present invention, a kind of wind electricity blade shaping further includes PLC controls with priming by vacuum device
Device 19；Resin rear pump 10, resin pressure meter 11, resin stream gauge 12, resin electromagnetism three-way valve 9, curing agent electromagnetism three-way valve
14th, curing agent rear pump 15, curing agent pressure gauge 16, curing agent flowmeter 17, pneumatic distributor 18 signal port respectively with
19 corresponding signal port of PLC controller is electrically connected；Controlled by PLC controller 19, collect whole control and monitoring and one, wind-powered electricity generation
Blade forming effect is more preferable, more controllable.
As shown in Figure 1, present invention eliminates traditional instillation process resin transport and it is resin premixed, be to utilize PLC controller
19 setting resins and curing agent mixed proportion and adjustment flow, resin barrel 3 and 4 mixer 5 of curing agent bucket mix the two, mix
During open resin quantitative circulation output loop and curing agent quantify output loop and form interior circulation, keep the steady of mixed proportion
It is fixed；Resin electromagnetism three-way valve 9 and curing agent electromagnetism three-way valve 14 are adjusted, gum-injecting port is assigned to by different notes by aeroelastic separators
6 position of rubber base, according to blade water conservancy diversion situation, adjusts valve, makes filling process controllable at any time.
The present invention has the following advantages：
1. can be according to the in due course adjustment resin flow of the different zones of perfusion.So that filling process operation is more accurate, fill
Note the time and resin demand is more controllable；Eliminate influence of the human factor to filling process.
2. improve pouring quality：Resin mixes irrigate at any time at any time in perfusion, eliminates pre-compounding process, effectively extends
The infiltrating time of resin, can effectively improve the effect of impregnation of composite bed, reduce the generation of defect.
3. mixed perfusion integrally completes to eliminate either inside resin transit link and the resin premixed premix residue that neutralizes is made
Into resin waste.
4. resin can be stored and make by one ton of keg tens tons to hundred tons of resin storage tank into, and respectively resin and solid
The pipeline of agent is embedded into the position of the wing root of mould 1.Convenient perfusion uses.
It is 5. cost-effective：Drawn through practice because using storage tank storage resin instead, eliminate the expense of package resin.It is assumed that one
900 blades of base whole year production 300 set, 3 tons of resins of every blade are, it is necessary to 3 pail packs, 1500 yuan of the value of each bucket,
Expense 4,000,000 can be saved within 1 year.
6. without buying resin premixed equipment again.Make mixed gluing equipment operation simpler.
7. solving big vane manufacturing needs since a large amount of pre-mixed resins are on influence caused by blade overall perfusion.Make great Ye
Piece resin infusion is safer.
According to above-described embodiment, the present invention can be realized well.What deserves to be explained is before based on said structure design
Put, to solve same technical problem, some made in the present invention are used without substantive change or polishing
Technical solution essence still as the present invention, therefore it should also be as within the scope of the present invention.
Claims (8)
1. a kind of wind electricity blade shaping priming by vacuum device, including mould (1) and laying dry fibers reinforcing material in the inner
Manufactured preform (2), it is characterised in that：Further include resin barrel (3), curing agent bucket (4) and curing agent and quantify output loop；
Resin barrel (3) has been sequentially communicated resin quantitative circulation output loop and mixer (5)；Curing agent bucket (4) is determined with curing agent successively
Amount output loop is connected with mixer (5)；Mixer (5) connection is multiple to be useful for as the injecting glue seat of preform (2) injecting glue
(6)。
2. priming by vacuum device is used in a kind of wind electricity blade shaping according to claim 1, it is characterised in that：Resin quantitative follows
Ring output loop includes resin three-way pipe (7)；One end of resin three-way pipe (7) is connected with resin barrel (3), secondly end is sequentially communicated
There is one end of heater box (8) and resin electromagnetism three-way valve (9), thirdly end is connected with two ends of resin electromagnetism three-way valve (9)；Resin
Three ends of electromagnetism three-way valve (9) are connected with mixer (5).
3. priming by vacuum device is used in a kind of wind electricity blade shaping according to claim 2, it is characterised in that：Heater box (8)
Resin rear pump (10) and resin pressure meter (11) have been sequentially communicated between resin electromagnetism three-way valve (9).
4. priming by vacuum device is used in a kind of wind electricity blade shaping according to claim 3, it is characterised in that：Resin pressure meter
(11) resin stream gauge (12) is connected between resin electromagnetism three-way valve (9).
5. priming by vacuum device is used in a kind of wind electricity blade shaping according to claim 1, it is characterised in that：Curing agent quantifies
Output loop includes curing agent three-way pipe (13) and curing agent electromagnetism three-way valve (14)；One end of curing agent three-way pipe (13) is with consolidating
Agent bucket (4) connects, secondly end is connected with curing agent electromagnetism three-way valve (14) one end, thirdly end and curing agent electromagnetism three-way valve
(14) two ends connection；Three ends of curing agent electromagnetism three-way valve (14) are connected with mixer (5).
6. priming by vacuum device is used in a kind of wind electricity blade shaping according to claim 5, it is characterised in that：Curing agent threeway
Curing agent rear pump (15), curing agent pressure gauge are disposed between pipe (13) one end and curing agent electromagnetism three-way valve (14)
(16) and curing agent flowmeter (17).
7. priming by vacuum device is used in a kind of wind electricity blade shaping according to claim 1, it is characterised in that：Mixer (5)
The pneumatic distributor (18) for distributive mixing thing is connected with, pneumatic distributor (18) is connected with rubber base.
8. according to a kind of wind electricity blade shaping priming by vacuum device of claim 1-7 any one of them, it is characterised in that：Also
Including PLC controller (19)；Resin rear pump (10), resin pressure meter (11), resin stream gauge (12), resin electromagnetism three-way valve
(9), curing agent electromagnetism three-way valve (14), curing agent rear pump (15), curing agent pressure gauge (16), curing agent flowmeter (17),
Signal port corresponding with PLC controller (19) is electrically connected the signal port of pneumatic distributor (18) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005441.0A CN107953575A (en) | 2017-10-25 | 2017-10-25 | Priming by vacuum device is used in a kind of wind electricity blade shaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711005441.0A CN107953575A (en) | 2017-10-25 | 2017-10-25 | Priming by vacuum device is used in a kind of wind electricity blade shaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107953575A true CN107953575A (en) | 2018-04-24 |
Family
ID=61964086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711005441.0A Pending CN107953575A (en) | 2017-10-25 | 2017-10-25 | Priming by vacuum device is used in a kind of wind electricity blade shaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107953575A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790216A (en) * | 2018-07-23 | 2018-11-13 | 明阳智慧能源集团股份公司 | A kind of wind power generation blade integration perfusion assembly line and its instillation process |
| CN109822948A (en) * | 2018-12-29 | 2019-05-31 | 中材科技（酒泉）风电叶片有限公司 | A kind of unilateral method for filling of wind electricity blade web |
| CN111204065A (en) * | 2020-01-14 | 2020-05-29 | 苏州瑞意达机械设备有限公司 | Synchronous glue discharging and mixing control system |
| CN111559038A (en) * | 2020-06-30 | 2020-08-21 | 梁志刚 | Wind driven generator blade filling machine |
| CN113334607A (en) * | 2021-06-09 | 2021-09-03 | 海德里希(厦门)真空机械制造有限公司 | Multi-component mixing device for wind power blade production and control method thereof |
| WO2022100649A1 (en) * | 2020-11-11 | 2022-05-19 | 固瑞特模具（太仓）有限公司 | Intelligent controlling and monitoring system for wind power blade mold and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102806611A (en) * | 2012-08-20 | 2012-12-05 | 湘潭方棱聚氨酯机器有限公司 | Continuous automatic double-component adhesive mixing machine |
| CN204054682U (en) * | 2014-07-02 | 2014-12-31 | 宜兴市中碳科技有限公司 | A kind of resin transfer molding device of improvement |
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2017
- 2017-10-25 CN CN201711005441.0A patent/CN107953575A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102806611A (en) * | 2012-08-20 | 2012-12-05 | 湘潭方棱聚氨酯机器有限公司 | Continuous automatic double-component adhesive mixing machine |
| CN204054682U (en) * | 2014-07-02 | 2014-12-31 | 宜兴市中碳科技有限公司 | A kind of resin transfer molding device of improvement |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790216A (en) * | 2018-07-23 | 2018-11-13 | 明阳智慧能源集团股份公司 | A kind of wind power generation blade integration perfusion assembly line and its instillation process |
| CN108790216B (en) * | 2018-07-23 | 2023-09-22 | 明阳智慧能源集团股份公司 | Wind power generation blade integrated pouring assembly line and pouring process thereof |
| CN109822948A (en) * | 2018-12-29 | 2019-05-31 | 中材科技（酒泉）风电叶片有限公司 | A kind of unilateral method for filling of wind electricity blade web |
| CN109822948B (en) * | 2018-12-29 | 2021-06-04 | 中材科技（酒泉）风电叶片有限公司 | Unilateral perfusion method for wind power blade web |
| CN111204065A (en) * | 2020-01-14 | 2020-05-29 | 苏州瑞意达机械设备有限公司 | Synchronous glue discharging and mixing control system |
| CN111559038A (en) * | 2020-06-30 | 2020-08-21 | 梁志刚 | Wind driven generator blade filling machine |
| WO2022100649A1 (en) * | 2020-11-11 | 2022-05-19 | 固瑞特模具（太仓）有限公司 | Intelligent controlling and monitoring system for wind power blade mold and application thereof |
| CN113334607A (en) * | 2021-06-09 | 2021-09-03 | 海德里希(厦门)真空机械制造有限公司 | Multi-component mixing device for wind power blade production and control method thereof |
| CN113334607B (en) * | 2021-06-09 | 2023-08-29 | 海德里希(厦门)真空机械制造有限公司 | Multicomponent mixing device for wind power blade production and control method thereof |
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Application publication date: 20180424 |
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