CN110682545A - Wind power blade web matching performance testing method - Google Patents
Wind power blade web matching performance testing method Download PDFInfo
- Publication number
- CN110682545A CN110682545A CN201911062440.9A CN201911062440A CN110682545A CN 110682545 A CN110682545 A CN 110682545A CN 201911062440 A CN201911062440 A CN 201911062440A CN 110682545 A CN110682545 A CN 110682545A
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- China
- Prior art keywords
- web
- thickness
- web plate
- placing
- wind power
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Classifications
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- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/82—Testing the joint
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses a wind power blade web matching performance testing method, which comprises the following steps: the method comprises the steps of placing a crystal rubber cushion on the whole body of a leeward web placing position, placing a web on the crystal rubber cushion, placing a group of crystal rubber blocks on the windward web at intervals of two meters on the turned edge, placing a layer of rubber bag on the windward web turned edge, and then carrying out trial assembly to check whether the web resists. According to the invention, the crystal rubber pad is laid on the whole leeward side web plate, the rubber bag made of the single-component adhesive main agent is laid on the windward side web plate, whether the anti-adhesive phenomenon occurs or not can be obviously observed according to the deformation of the rubber bag after the die is trial-assembled, and the anti-adhesive problem is easier to process.
Description
Technical Field
The invention relates to the technical field of wind power blade manufacturing, in particular to a wind power blade web matching performance testing method.
Background
With the rapid development of economy, traditional energy sources are over-mined and run short of the energy sources, the development of economy can be inhibited even the normal life of people is influenced by the exhaustion of the energy sources, people pay attention to the development and utilization of renewable novel energy sources, wherein wind energy is particularly emphasized, the wind energy is widely developed and utilized as renewable clean energy sources, the reserve is huge and is widely distributed, the wind energy sources are mostly applied to wind power generation technologies, the wind power generation refers to the technology of converting kinetic energy of wind into electric energy through a wind turbine generator, and wind turbine blades are basic components of the wind turbine generator. At present, in the manufacturing process of wind power blades, industrial plasticine is mostly placed to detect whether the thickness of a web glue layer meets the process requirements, a traditional method generally includes that a pressurizing tool is used for pressurizing and bonding a web on the windward side, the industrial plasticine is placed on the web at the turned edge after bonding, a group of industrial plasticines are placed at intervals of one meter, after the industrial plasticine is placed, a trial mold is carried out to detect the thickness of the glue layer, and a vernier caliper is used for detecting the thickness of the industrial plasticine after the trial mold is carried out.
Disclosure of Invention
Aiming at the technical problems, the invention aims to provide a testing method which can obviously observe whether the glue resisting phenomenon occurs and can effectively prevent the glue layer from being too thin or too thick.
In order to solve the technical problem, the invention provides a wind power blade web matching performance testing method, which comprises the following steps: the method comprises the following steps: laying a layer of crystal rubber cushion on the whole body of a leeward side web plate placing position, placing a web plate on the crystal rubber cushion, then placing a group of crystal rubber blocks on the windward side web plate at intervals of two meters, then laying a layer of rubber bag on the windward side web plate flange, then carrying out trial assembly, checking whether the web plate anti-glue problem exists, continuing the subsequent process if the web plate anti-glue problem does not exist, and continuing the subsequent process after the web plate is maintained to be qualified if the web plate anti-glue problem exists; step two, removing the crystal rubber blocks and the rubber bags in the step one after the die is trial-assembled; placing a group of industrial plasticine on the turning edge of the windward web plate at an interval of one meter, and performing trial assembly after placing; step four: using a vernier caliper to detect the thickness of the industrial plasticine after the trial assembly; step five: adding the thickness of the industrial plasticine after the thickness detection with the thickness of the crystal rubber cushion paved on the leeward side web plate to obtain a thickness sum value; selecting a glue layer control block with corresponding thickness according to the thickness summation value, wherein when the thickness summation value is larger than 15mm, the glue layer needs to be maintained to be qualified; when the sum of the thicknesses is not more than 15mm and more than 10mm, a group of adhesive layer control blocks with the thickness of 3mm is bonded at the positions of the windward web flanging offset to the odd number meters on one side of the PVC at intervals, and a group of adhesive layer control blocks with the thickness of 8mm is bonded at the positions of the leeward web flanging offset to the even number meters on one side of the PVC at intervals; when the thickness sum value is not more than 10mm and more than 8mm, a group of adhesive layer control blocks with the thickness of 3mm is bonded at the positions of the windward web flange deviated from the PVC side by odd meters at intervals, and a group of adhesive layer control blocks with the thickness of 5mm is bonded at the positions of the leeward web flange deviated from the PVC side by even meters at intervals.
Furthermore, the crystal rubber cushion and the crystal rubber block are made of PVC transparent materials.
Further, the thickness of the crystal rubber cushion is 3mm, and the specification of the crystal rubber block is 150 multiplied by 100 multiplied by 6 mm.
Further, the adhesive bag is made of a single-component adhesive main agent.
Furthermore, the glue layer control block is made of a bonding glue material, and the specification is 20mm in diameter.
Furthermore, the adhesive layer control block is bonded by mixing and bonding a Kafft A adhesive and a Kafft B adhesive in a ratio of 1:1
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the crystal rubber pad is firstly paved on the whole leeward side web plate, the crystal rubber block and the rubber bag made of the single-component adhesive main agent are paved on the windward side web plate, whether the anti-adhesive phenomenon occurs can be obviously observed according to the deformation after the die is trial-assembled, and the anti-adhesive problem is easier to process.
2. According to the invention, the thickness of the glue layer control block to be placed on the windward side and the leeward side is determined according to the thickness sum value detected on the windward side and the leeward side, so that the glue layer control of web positioning is accurately completed, and the phenomenon that the glue layer is thin or thick in the web bonding process can be effectively avoided.
Detailed Description
In the production and manufacturing process of a blade with the model number of 68.6B, after pouring and forming, cleaning auxiliary materials in a cavity, then completely laying a layer of crystal rubber cushion with the thickness of 3mm at the position where a leeward side web plate is placed, hoisting and placing the web plate on the crystal rubber cushion by using a travelling crane, placing a group of crystal rubber blocks with the specification of 150 x 100 x 6mm at two meters intervals at the flange of the windward side web plate after the web plate is placed, then completely laying a layer of rubber bag made of single-component adhesive main agent on the flange of the windward side web plate, carrying out trial assembly after laying, and checking whether the problem of rubber resistance of the web plate exists according to the deformation condition of the rubber bag after the trial assembly is completed; then removing the single-component adhesive main agent adhesive bag and the crystal rubber block laid on the windward turned edge of the web, placing a group of industrial plasticine every other meter after removing, then carrying out trial assembly again, carrying out thickness detection on the industrial plasticine placed on the web by using a vernier caliper after the trial assembly is finished, adding the detected value with the thickness of a 3mm crystal rubber cushion placed on the corresponding leeward web, preparing an adhesive layer control block made of an adhesive material on site, wherein the specification is 20mm in diameter, the thicknesses are respectively 3mm, 5mm and 8mm, determining the thickness of the adhesive layer control block needing to be adhered according to the obtained thickness addition value, and when the thickness addition value is larger than 15mm, maintaining the adhesive layer to be qualified; when the sum of the thicknesses is not more than 15mm and more than 10mm, a group of glue layer control blocks with the thickness of 3mm is bonded at the positions of the windward web flanging offset to the odd number meters on one side of the PVC at intervals, and a group of glue layer control blocks with the thickness of 8mm is bonded at the positions of the leeward web flanging offset to the even number meters on one side of the PVC at intervals; when the sum of the thicknesses is not more than 10mm and more than 8mm, a group of adhesive layer control blocks with the thickness of 3mm is bonded at intervals of two meters at the positions with odd numbers of meters on the flanging side of the windward web, and a group of adhesive layer control blocks with the thickness of 5mm is bonded at intervals of two meters at the positions with even numbers of meters on the flanging side of the leeward web, wherein the adhesive layer control blocks are mixed and bonded by using Kafft A adhesive and Kafft B adhesive in a ratio of 1:1, and then the subsequent steps are carried out according to the process requirements.
Claims (6)
1. A wind power blade web matching performance testing method is characterized by comprising the following steps:
the method comprises the following steps: laying a layer of crystal rubber cushion on the whole body of a leeward side web plate placing position, placing a web plate on the crystal rubber cushion, then placing a group of crystal rubber blocks on the windward side web plate at intervals of two meters, then laying a layer of rubber bag on the windward side web plate flange, then carrying out trial assembly, checking whether the web plate anti-glue problem exists, continuing the subsequent process if the web plate anti-glue problem does not exist, and continuing the subsequent process after the web plate is maintained to be qualified if the web plate anti-glue problem exists;
step two, removing the crystal rubber blocks and the rubber bags in the step one after the die is trial-assembled;
placing a group of industrial plasticine on the turning edge of the windward web plate at an interval of one meter, and performing trial assembly after placing;
step four: using a vernier caliper to detect the thickness of the industrial plasticine after the trial assembly;
step five: adding the thickness of the industrial plasticine after the thickness detection with the thickness of the crystal rubber cushion paved on the leeward side web plate to obtain a thickness sum value;
selecting a glue layer control block with corresponding thickness according to the thickness summation value, wherein when the thickness summation value is larger than 15mm, the glue layer needs to be maintained to be qualified; when the sum of the thicknesses is not more than 15mm and more than 10mm, a group of adhesive layer control blocks with the thickness of 3mm is bonded at the positions of the windward web flanging offset to the odd number meters on one side of the PVC at intervals, and a group of adhesive layer control blocks with the thickness of 8mm is bonded at the positions of the leeward web flanging offset to the even number meters on one side of the PVC at intervals; when the thickness sum value is not more than 10mm and more than 8mm, a group of adhesive layer control blocks with the thickness of 3mm is bonded at the positions of the windward web flange deviated from the PVC side by odd meters at intervals, and a group of adhesive layer control blocks with the thickness of 5mm is bonded at the positions of the leeward web flange deviated from the PVC side by even meters at intervals.
2. The wind power blade web matching test method according to claim 1, characterized in that: the crystal rubber cushion and the crystal rubber block are made of PVC transparent materials.
3. The wind power blade web matching test method according to claim 2, characterized in that: the thickness of the crystal rubber cushion is 3mm, and the specification of the crystal rubber block is 150 multiplied by 100 multiplied by 6 mm.
4. The wind power blade web matching test method according to claim 1, characterized in that: the adhesive bag is made of a single-component adhesive main agent.
5. The wind power blade web matching test method according to claim 1, characterized in that: the glue layer control block is made of a bonding glue material, and the specification is 20mm in diameter.
6. The wind power blade web matching test method according to claim 1, characterized in that: the adhesive layer control block is formed by mixing and bonding a Kafft A adhesive and a Kafft B adhesive in a ratio of 1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062440.9A CN110682545A (en) | 2019-11-02 | 2019-11-02 | Wind power blade web matching performance testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911062440.9A CN110682545A (en) | 2019-11-02 | 2019-11-02 | Wind power blade web matching performance testing method |
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| Publication Number | Publication Date |
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| CN110682545A true CN110682545A (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911062440.9A Pending CN110682545A (en) | 2019-11-02 | 2019-11-02 | Wind power blade web matching performance testing method |
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| CN (1) | CN110682545A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486772A (en) * | 2020-04-26 | 2020-08-04 | 上海艾港风电科技发展有限公司 | Matched die matching performance test method for wind power blade |
| CN115107308A (en) * | 2021-03-22 | 2022-09-27 | 中材科技（白城）风电叶片有限公司 | Method for adjusting thickness of wind power blade web glue layer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979239A (en) * | 2010-10-22 | 2011-02-23 | 株洲时代新材料科技股份有限公司 | Method for adhering blades of megawatt wind turbine in die assembly |
| CN107856316A (en) * | 2017-12-08 | 2018-03-30 | 吉林重通成飞新材料股份公司 | Blade web adhering method and blade web adjustment die method |
| CN108749009A (en) * | 2018-05-25 | 2018-11-06 | 上海艾郎风电科技发展（集团）有限公司 | Web adhering method for wind electricity blade |
-
2019
- 2019-11-02 CN CN201911062440.9A patent/CN110682545A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101979239A (en) * | 2010-10-22 | 2011-02-23 | 株洲时代新材料科技股份有限公司 | Method for adhering blades of megawatt wind turbine in die assembly |
| CN107856316A (en) * | 2017-12-08 | 2018-03-30 | 吉林重通成飞新材料股份公司 | Blade web adhering method and blade web adjustment die method |
| CN108749009A (en) * | 2018-05-25 | 2018-11-06 | 上海艾郎风电科技发展（集团）有限公司 | Web adhering method for wind electricity blade |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486772A (en) * | 2020-04-26 | 2020-08-04 | 上海艾港风电科技发展有限公司 | Matched die matching performance test method for wind power blade |
| CN115107308A (en) * | 2021-03-22 | 2022-09-27 | 中材科技（白城）风电叶片有限公司 | Method for adjusting thickness of wind power blade web glue layer |
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Application publication date: 20200114 |