CN214726664U - Vacuum infusion forming device for wind power blade - Google Patents
Vacuum infusion forming device for wind power blade Download PDFInfo
- Publication number
- CN214726664U CN214726664U CN202121054748.1U CN202121054748U CN214726664U CN 214726664 U CN214726664 U CN 214726664U CN 202121054748 U CN202121054748 U CN 202121054748U CN 214726664 U CN214726664 U CN 214726664U
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- runner
- glue
- glue injection
- injecting glue
- wind power
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Abstract
The utility model relates to a wind-powered electricity generation blade vacuum perfusion device. The technical scheme is as follows: the utility model provides a wind-powered electricity generation blade vacuum infusion forming device, includes water conservancy diversion net and at least one injecting glue runner, the parallel and even one side of arranging at the water conservancy diversion net in interval of injecting glue runner, is provided with at least a set of injecting glue mouth subassembly on the injecting glue runner, and the injecting glue mouth subassembly is evenly arranged along the length direction of injecting glue runner. Through the glue injection runners which are arranged in parallel and evenly and the glue injection port assemblies which are arranged evenly along the length direction of the glue injection runners, the time, the speed and the total amount of the resin reaching each position are kept consistent as much as possible, the curing time of each position of the formed wind power blade is approximate, and the resin is evenly distributed on the wind power blade.
Description
Technical Field
The utility model relates to a vacuum infusion shaping technical field, concretely relates to wind-powered electricity generation blade vacuum infusion forming device.
Background
The wind power blade is an important component in wind power generation, and vacuum infusion molding is a molding process mainly used by the wind power blade due to the advantages of reduction of gas volatilization, capability of accurately controlling resin content and the like. The vacuum infusion molding is to draw resin into a vacuum cavity, distribute the resin into a mold by taking the direction of a flow guide pipe as a main direction, and perform curing molding. However, in order to increase the wind sweeping area of the blade and enhance the wind capturing capacity, the size of the wind power blade is continuously increased, particularly along with the increase of the length of the wind power blade, the resin enters the mold along the flow guide pipe, the curing time is different, the speed is different, and the distribution is uneven, so that the quality of the wind power blade is greatly influenced.
Disclosure of Invention
To the different, the speed of curing time difference, the inhomogeneous condition that distributes that above-mentioned large-scale wind-powered electricity generation blade appears in the shaping of vacuum injecting glue, the utility model provides a injecting glue runner is equipped with the wind-powered electricity generation blade vacuum injecting glue device of a plurality of evenly distributed injecting glue mouths.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wind-powered electricity generation blade vacuum infusion forming device, includes water conservancy diversion net and at least one injecting glue runner, the parallel and even one side of arranging at the water conservancy diversion net in interval of injecting glue runner, is provided with at least a set of injecting glue mouth subassembly on the injecting glue runner, and the injecting glue mouth subassembly is evenly arranged along the length direction of injecting glue runner. Through the glue injection runners which are arranged in parallel and evenly and the glue injection port assemblies which are arranged evenly along the length direction of the glue injection runners, the time, the speed and the total amount of the resin reaching each position are kept consistent as much as possible, the curing time of each position of the formed wind power blade is approximate, and the resin is evenly distributed on the wind power blade.
Preferably, the glue injection port assembly comprises a glue injection pipe, one end of the glue injection pipe is connected with the glue injection runner, and the other end of the glue injection pipe is connected with the glue injector through a pipeline. And the resin enters the glue injection runner through the glue injection pipe.
Preferably, the glue injection pipe and the glue injection runner are detachably connected. The glue injection pipe and the glue injection runner are convenient to store when not in use.
Preferably, the other side of the flow guide net is provided with a porous membrane. By adopting the mode, the resin can be distributed more uniformly, and the porous membrane and the flow guide net can enable the resin to be dispersed into the cavity more quickly.
Preferably, the flow guide net, the porous membrane and the glue injection flow channel are of an integrated structure. The times of laying the flow guide net, the porous membrane and the glue injection runner are reduced, and labor and time cost are saved.
Preferably, the vacuum bag further comprises a lower rigid mold, the rigid mold is connected with the upper vacuum bag film, and the demolding cloth, the porous membrane and the flow guide net are sequentially paved between the rigid mold and the vacuum bag film from bottom to top. The rigid mold and the vacuum bag film are used for forming the wind power blade.
Preferably, an exhaust pipe is arranged between the rigid mould and the vacuum bag film and is connected with a vacuum pump. The vacuum pumping device is used for vacuumizing the space between the rigid mold and the vacuum bag film, prevents bubbles from being generated inside the forming, influences the quality of the wind power blade, and can also accelerate the resin dispersion speed.
The utility model has the advantages that the time and the speed of the resin distributed to each position in the cavity are similar through the glue injection flow passages evenly distributed on the flow guide net and the glue injection ports evenly distributed on the glue injection flow passages, so that the resin is distributed more evenly, and the quality of the wind power blade is improved; the flow guide net, the porous membrane and the glue injection runner are of an integrated structure, so that the laying times are reduced, the labor input is saved, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. the device comprises a rigid mould, 2, demoulding cloth, 3, a porous membrane, 4, a flow guide net, 5, an injection runner, 6, an injection pipe, 7, an exhaust pipe, 8 and a vacuum pump.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
As shown in fig. 1, a wind power blade vacuum infusion device comprises a rigid mold 1 at the bottom, a demolding cloth 2 is laid in a cavity of the rigid mold 1, a porous membrane 3, a flow guide net 4 and an adhesive injection runner 5 which are prefabricated into an integral structure are laid above the demolding cloth 2 in sequence, and the porous membrane 3, the flow guide net 4 and the adhesive injection runner 5 are prefabricated together in advance, so that the laying frequency is reduced, and the efficiency is improved; the porous membrane 3 is adhered to one side of the flow guide net 4, two glue injection runners 5 which are arranged in parallel are sewn on the other side of the flow guide net 4, the intervals between the adjacent glue injection runners 5 are the same, the glue injection runners 5 are vertically connected with two groups of glue injection pipes 6, the two groups of glue injection pipes 6 are uniformly arranged in the length direction of the glue injection runners 5, one end of each glue injection pipe 6 is provided with an external thread, the glue injection runners 5 are provided with threaded holes, the glue injection pipes 6 are connected with the glue injection runners 5 through threads, the other ends of the glue injection pipes 6 are connected with an online glue machine through pipelines, so that resin is uniformly dispersed to each position in a cavity, the dispersion speed and time of the resin are controlled, and the product quality is ensured; this wind-powered electricity generation blade vacuum perfusion device still includes the vacuum bag membrane as last mould at top, is connected with rigid mould 1 through joint strip around the vacuum bag membrane, forms airtight cavity between rigid mould 1 and the vacuum bag membrane, and the cavity passes through exhaust tube 7 intercommunication vacuum pump 8 for the extraction vacuum eliminates the bubble, reduces the void fraction of goods.
The utility model provides a injecting glue runner 5 can be the ohm pipe, also can be the PVC pipe, and drawing of patterns cloth 2 can be covering or other low void ratio, hyposmosis's fabric.
The utility model discloses an operating process does, lay drawing of patterns cloth 2 on rigid mold 1, lay porous membrane 3 on drawing of patterns cloth 2 once, water conservancy diversion net 4 and injecting glue runner 5, install injecting glue pipe 6 on injecting glue runner 5, pass through joint strip with the vacuum bag membrane and connect on rigid mold 1, start vacuum pump 8, with evacuation between vacuum bag membrane and the rigid mold 1, then whether leak gas between inspection vacuum bag membrane and the rigid mold 1, if there is not gas leakage phenomenon, start online glue machine and pass through injecting glue pipe 6 to injecting glue runner 5 in injecting glue runner.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a wind-powered electricity generation blade vacuum perfusion forming device, its characterized in that, includes diversion net (4) and at least one injecting glue runner (5), the parallel and even one side of arranging in diversion net (4) in interval of injecting glue runner (5), be provided with at least a set of injecting glue mouth subassembly on injecting glue runner (5), injecting glue mouth subassembly is followed the length direction of injecting glue runner (5) is evenly arranged.
2. The vacuum infusion molding device for the wind power blade according to claim 1, wherein the glue injection port assembly comprises a glue injection pipe (6), one end of the glue injection pipe (6) is connected with the glue injection runner (5), and the other end of the glue injection pipe (6) is connected with a glue injector through a pipeline.
3. The vacuum infusion molding device for the wind power blade as claimed in claim 2, wherein the glue injection pipe (6) and the glue injection runner (5) are detachably connected.
4. The wind-power blade vacuum infusion forming device according to claim 1, 2 or 3, characterized in that the other side of the flow-guiding net (4) is provided with a porous membrane (3).
5. The vacuum infusion molding device for the wind power blade according to claim 4, wherein the flow guide net (4), the porous membrane (3) and the glue injection flow channel (5) are of an integrated structure.
6. The vacuum infusion molding device for the wind power blade according to claim 4, further comprising a rigid mold (1) at the bottom, wherein the rigid mold (1) is connected with a vacuum bag film at the top, and a demolding cloth (2), the porous membrane (3) and the flow guide net (4) are sequentially laid between the rigid mold (1) and the vacuum bag film from bottom to top.
7. The wind power blade vacuum infusion forming device according to claim 6, wherein an air suction pipe (7) is arranged between the rigid mold (1) and the vacuum bag film, and the air suction pipe (7) is connected with a vacuum pump (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054748.1U CN214726664U (en) | 2021-05-17 | 2021-05-17 | Vacuum infusion forming device for wind power blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054748.1U CN214726664U (en) | 2021-05-17 | 2021-05-17 | Vacuum infusion forming device for wind power blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214726664U true CN214726664U (en) | 2021-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121054748.1U Expired - Fee Related CN214726664U (en) | 2021-05-17 | 2021-05-17 | Vacuum infusion forming device for wind power blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214726664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953503A (en) * | 2022-05-16 | 2022-08-30 | 株洲时代新材料科技股份有限公司 | Wind power blade integrated pouring forming system and method and wind power blade |
-
2021
- 2021-05-17 CN CN202121054748.1U patent/CN214726664U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953503A (en) * | 2022-05-16 | 2022-08-30 | 株洲时代新材料科技股份有限公司 | Wind power blade integrated pouring forming system and method and wind power blade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |