CN201989324U - Defoaming device for pouring resin of composite wind power blade - Google Patents
Defoaming device for pouring resin of composite wind power blade Download PDFInfo
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- CN201989324U CN201989324U CN2010202904972U CN201020290497U CN201989324U CN 201989324 U CN201989324 U CN 201989324U CN 2010202904972 U CN2010202904972 U CN 2010202904972U CN 201020290497 U CN201020290497 U CN 201020290497U CN 201989324 U CN201989324 U CN 201989324U
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Abstract
A defoaming device for pouring resin of a composite wind power blade mainly comprises a main defoaming box, an auxiliary defoaming box and a vacuum pump system, wherein the pouring resin needing to be defoamed is arranged in the main defoaming box; the auxiliary defoaming box is connected between the main defoaming box and the vacuum pump system; and the main defoaming box, the auxiliary defoaming box and the vacuum pump system are mutually connected by connecting pipes which are provided with connecting valves. The main defoaming box is adopted as a space for carrying out vacuum defoaming process on a resin system, the resin system after being uniformly mixed is placed in the space for the vacuum defoaming process, and in the defoaming process, after the door of the main defoaming box is closed, the space in the main defoaming box is airtight; after the door of the main defoaming box is closed, a silicon rubber sealing ring is embedded at the position where a box body is contacted with the door of the main defoaming box; a vacuum meter is arranged on the main defoaming box for monitoring the change of vacuum degree in the box body; the main defoaming box is connected with the auxiliary defoaming box by the connecting pipe which is provided with the connecting valve; and an air bleeding valve is arranged at the side surface of the main defoaming box.
Description
Technical field
The utility model relates to a kind of defoaming device of resin system, relates in particular to the defoaming device of a kind of composite material wind electricity blade vacuum instillation process with epoxy-resin systems.
Background technology
Its single-piece shaping area of large-scale composite material wind-power blade reaches more than tens of square metres, single-piece weight reaches more than several tons, the size of certain direction of single-piece reaches tens of rice, and so the large-scale present main flow of composite element is to adopt the vacuum perfusion process preparation.The vacuum perfusion process basic principle be adopt dry method shop layer reinforcing material in advance lay in chunk, then with the sealing of vacuum bag film, utilize vavuum pump to implement vacuum again, utilize pre-configured resin system negative pressure of vacuum to be filled into moulded products in the mould at last.
Vacuum perfusion process adopts the negative pressure of vacuum perfusion resin, requires perfusion resin not have bubble, otherwise the existence of bubble can produce product defects such as white silk, dry spot and hickie, has a strong impact on the mechanical property of composite element.Vacuum perfusion process is generally two components with resin system: resin and curing agent, resin and curing agent stir after needing to mix by a certain percentage before the perfusion, be manually to stir or mix the stirring of glue machine all can bring bubble to sneak in the resin system in the mixing process, the physics of resin and curing agent self and chemical reaction also can produce bubble in addition, therefore need carry out deaeration to the perfusion resin after stirring and handle.It mainly is the method that adopts vacuum defoamation that deaeration is at present handled, the pressure that the quality of deaeration effect depended primarily in the unit interval falls, pressure at present traditional vacuum defoamation method unit interval falls less, be difficult to finish at short notice the deaeration processing of composite material blade perfusion resin in enormous quantities, the viscosity rising that then can make resin system is handled in deaeration for a long time, causes the perfusion difficulty; And composite material blade is bigger with the epoxy-resin systems viscosity, and deaeration is difficulty comparatively; In addition, also be not suitable for to distributing after the concentrated deaeration of resin in enormous quantities, because the resin after the deaeration processing certainly will be introduced gas again in transfer process.This shows that the traditional vacuum defoaming method is difficult to satisfy the deaeration processing of priming by vacuum epoxy-resin systems in enormous quantities.Therefore necessary this is further improved.
The utility model content
The purpose of this utility model is exactly the deficiency at the traditional vacuum defoaming method, provides a kind of simple to operate, with low cost, and can finish the defoaming device that vacuum perfusion process in enormous quantities is handled with the epoxy-resin systems vacuum defoamation in the short time.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is: a kind of defoaming device of composite material wind-power blade perfusion resin, comprise main deaeration case, auxiliary deaeration case and vacuum pump system three parts, being placed with in described main deaeration case needs the deaeration perfusion resin, and described auxiliary deaeration case is connected between main deaeration case and the vacuum pump system; Connect by tube connector between described main deaeration case, auxiliary deaeration case and the vacuum pump system, tube connector is provided with the connection valve.
In the technique scheme, described main deaeration case is to carry out the space that the resin system vacuum defoamation is handled, resin system after mixing is placed on and carries out the vacuum defoamation processing in this space, and the space is an airtight space in the case when deaeration is handled after main deaeration case chamber door closure; After the chamber door closure, inlay silicone rubber O-ring on casing and the chamber door contact position; Main deaeration case is provided with a vacuum meter, is used to monitor the vacuum situation of change of box house; Main deaeration case is connected with auxiliary deaeration case by tube connector, and tube connector is provided with the connection valve; Main deaeration case side is provided with the venting valve, is used for controlling in real time the vacuum in the casing.
In the technique scheme, the resin system after described the mixing is to be contained in advance in the resin bucket, puts into main deaeration case then and carries out the deaeration processing, generally is that the many barrels of resin systems that mix carry out the deaeration processing simultaneously.
In the technique scheme, the volume of described main deaeration case can hold 4 resin buckets simultaneously and carry out the deaeration processing greater than 1000L.
In the technique scheme, described auxiliary deaeration case is connected with vavuum pump with main deaeration case respectively by tube connector, and tube connector is provided with the connection valve; The effect of auxiliary deaeration case is to fall for main deaeration case provides the pressure significantly in the unit interval, requires to have good air-tightness, after the chamber door closure, inlays silicone rubber O-ring on casing and the chamber door contact position, to guarantee the air-tightness of box house; Auxiliary deaeration case is provided with vacuum meter, is used to monitor the vacuum of box house; The volume of auxiliary deaeration case is more than 1/3 of main deaeration case.
In the technique scheme, described sealing ring is a silicone rubber O-ring.
In the technique scheme, described connection valve is the good ball valve valve of air-tightness.
In the technique scheme, tighten by bolt after the described main deaeration case chamber door closure, described bolt is a sleeve bolt.
In the technique scheme, described composite material wind electricity blade vacuum perfusion resin is an epoxy-resin systems, and the viscosity of epoxy-resin systems is generally priming by vacuum 2-3 times with mylar and vinylite system.
Compared with prior art, advantage of the present utility model is: can provide the significantly pressure in the unit interval to fall, realize finishing in the short time vacuum perfusion process in enormous quantities and handle with the vacuum defoamation of epoxy-resin systems, and deaeration is clean fully, simple to operate, equipment cost is cheap.
Description of drawings
Fig. 1 is a bubbling system structural representation of the present utility model;
Among the figure: 1, main deaeration case; 11, main deaeration case chamber door; 2, auxiliary deaeration case; 12, auxiliary deaeration case chamber door; 3, vacuum pump system; 4, tube connector; 41, connect valve; 5, venting valve; 6, vacuum meter; 7, sleeve bolt.
The specific embodiment
Below in conjunction with specific embodiment and accompanying drawing technical solutions of the utility model are described in detail.
Embodiment:
Bubbling system of the present utility model as shown in Figure 1, this bubbling system comprises main deaeration case 1, auxiliary deaeration case 2 and vacuum pump system 3, connects into whole glue bubbling system by tube connector 4 between them, tube connector 4 is provided with and connects valve 41.
Described main deaeration case 1 is to carry out the space that the resin system vacuum defoamation is handled, resin system after mixing is placed on and carries out the vacuum defoamation processing in this space, main deaeration case 1 is provided with main deaeration case chamber door 11, be inlaid with silicone rubber O-ring on main deaeration case 1 casing and main deaeration case chamber door 11 contact positions, the space is an airtight space in case when bubble is handled after main deaeration case chamber door 11 closures, and tighten by bolt 7 main deaeration case chamber door 11 closed backs; Main deaeration case is provided with a vacuum meter 6, is used to monitor the vacuum situation of change of box house; Main deaeration case 1 side is provided with venting valve 5.
In the technique scheme, the resin system after described the mixing is to be contained in advance in the resin bucket, puts into main deaeration case then and carries out the deaeration processing, generally is that the many barrels of resin systems that mix carry out the deaeration processing simultaneously.
In the technique scheme, the volume of described main deaeration case 1 can hold 4 resin buckets simultaneously and carry out the deaeration processing greater than 1000L.
In the technique scheme, described auxiliary deaeration case 2 is more than 1/3 of main deaeration case.
In the technique scheme, described sealing ring is a silicone rubber O-ring.
In the technique scheme, described connection valve 41 is the good ball valve valves of air-tightness.
In the technique scheme, tighten by bolt after the described main deaeration case chamber door closure, described bolt is a sleeve bolt.
In the technique scheme, described composite material wind electricity blade vacuum perfusion resin is an epoxy-resin systems, and the viscosity of epoxy-resin systems is generally priming by vacuum 2-3 times with mylar and vinylite system.
Glue deaeration step of the present utility model is specific as follows:
(1) the glue bucket of mixed glue is put into main deaeration case 1, once can put into 4 barrels of glues as requested at most.Close main deaeration case 1 main deaeration case chamber door 11 then and sleeve bolt 7 is screwed the sealing that guarantees main deaeration case 1.
(2) close to connect and be connected valve 41 between main deaeration case 1 and the auxiliary deaeration case 2, and open to connect to assist and be connected valve 41 between deaeration case 2 and the vacuum pump system 3.Open 3 pairs of auxiliary deaeration casees 2 of vacuum pump system and vacuumize, guarantee that the vacuum of auxiliary deaeration case 2 reaches-0.1Mpa.
(3) vacuum of auxiliary deaeration case 2 reach-0.1Mpa after, open fast connect main deaeration case 1 and auxiliary deaeration case 2 be connected valve 41, make main deaeration case 1 in the unit interval, obtain bigger pressure and fall.
(4) treat pressure in the main deaeration case 1 reach-continue the 2-3min that bleeds behind the 0.1Mpa, close the connection valve 41 that connects between main deaeration case 1 and the auxiliary deaeration case 2 then, open venting valve 5 then, make pressure in the main deaeration case 1 rise to rapidly-0.06Mpa about, make bubble increase suddenly in the glue and obtain lift, along with bubble rising bubble volume constantly increases, the bubble that rises on the resin liquid level breaks.
(5) close venting valve 5 then, open the connection valve 41 between main deaeration case 1 and the auxiliary deaeration case 2, because the vacuum in the auxiliary deaeration case 2 remains-0.1Mpa, therefore main deaeration case can obtain bigger pressure 1 within a short period of time and drop to and reach-vacuum of 0.1Mpa; Treat vacuum in the main deaeration case 1 reach-continue to vacuumize 2-3min behind the 0.1Mpa, close the connection valve 41 that connects between main deaeration case 1 and the auxiliary deaeration case 2 then, open venting valve 5 then, make pressure in the main deaeration case 1 rise to rapidly-0.06Mpa about, the bubble that rises on the resin liquid level is broken.
(6) repeating step (5) is 2-3 time, close the connection valve 41 that connects between main deaeration case 1 and the auxiliary deaeration case 2 then, open venting valve 5, the air pressure in the main deaeration case 1 is slowly risen until atmospheric pressure, open main deaeration case chamber door 11 then and take out resin after the deaerations and use and get final product.
Claims (6)
1. the defoaming device of composite material wind-power blade perfusion resin, comprise main deaeration case, auxiliary deaeration case and vacuum pump system three parts, it is characterized in that: being placed with in described main deaeration case needs the deaeration perfusion resin, and described auxiliary deaeration case is connected between main deaeration case and the vacuum pump system; Connect by tube connector between described main deaeration case, auxiliary deaeration case and the vacuum pump system, tube connector is provided with the connection valve.
2. the defoaming device of composite material wind-power blade perfusion resin as claimed in claim 1 is characterized in that: after the main deaeration case chamber door closure, inlay silicone rubber O-ring on casing and the chamber door contact position; Main deaeration case is provided with a vacuum meter; Main deaeration case is connected with auxiliary deaeration case by tube connector, and tube connector is provided with the connection valve; Main deaeration case side is provided with the venting valve.
3. the defoaming device of composite material wind-power blade perfusion resin as claimed in claim 1 is characterized in that: the volume of described main deaeration case is greater than 1000L.
4. the defoaming device of composite material wind-power blade perfusion resin as claimed in claim 3 is characterized in that: described auxiliary deaeration case is provided with vacuum meter; The volume of auxiliary deaeration case is more than 1/3 of main deaeration case.
5. the defoaming device of composite material wind-power blade perfusion resin as claimed in claim 1 or 2 is characterized in that: described connection valve is the good ball valve valve of air-tightness.
6. the defoaming device of composite material wind-power blade perfusion resin as claimed in claim 1 or 2 is characterized in that: tighten by bolt after the described main deaeration case chamber door closure, described bolt is a sleeve bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202904972U CN201989324U (en) | 2010-08-13 | 2010-08-13 | Defoaming device for pouring resin of composite wind power blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202904972U CN201989324U (en) | 2010-08-13 | 2010-08-13 | Defoaming device for pouring resin of composite wind power blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201989324U true CN201989324U (en) | 2011-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202904972U Expired - Lifetime CN201989324U (en) | 2010-08-13 | 2010-08-13 | Defoaming device for pouring resin of composite wind power blade |
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| CN (1) | CN201989324U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514209A (en) * | 2012-01-10 | 2012-06-27 | 保定华翼风电叶片研究开发有限公司 | Defoaming method and defoaming device |
| CN102529124A (en) * | 2012-01-14 | 2012-07-04 | 迪皮埃复材构件（太仓）有限公司 | Mixed resin vacuum defoaming/degassing system for preparing wind power generation blade, and vacuum defoaming/degassing method thereof |
| CN105821491A (en) * | 2016-06-01 | 2016-08-03 | 湖南大学 | Device for removing bubbles in pitch through vacuum auxiliary temperature differential method and bubble removing method thereof |
| CN107627630A (en) * | 2017-10-20 | 2018-01-26 | 江苏恒神股份有限公司 | A kind of composite vacuum introducing technology resin deaeration device |
| CN112893042A (en) * | 2021-02-03 | 2021-06-04 | 山西汾西重工有限责任公司 | Method for encapsulating circuit board of detonating device and vacuum system |
-
2010
- 2010-08-13 CN CN2010202904972U patent/CN201989324U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102514209A (en) * | 2012-01-10 | 2012-06-27 | 保定华翼风电叶片研究开发有限公司 | Defoaming method and defoaming device |
| CN102514209B (en) * | 2012-01-10 | 2014-08-06 | 保定华翼风电叶片研究开发有限公司 | Defoaming method and defoaming device |
| CN102529124A (en) * | 2012-01-14 | 2012-07-04 | 迪皮埃复材构件（太仓）有限公司 | Mixed resin vacuum defoaming/degassing system for preparing wind power generation blade, and vacuum defoaming/degassing method thereof |
| CN105821491A (en) * | 2016-06-01 | 2016-08-03 | 湖南大学 | Device for removing bubbles in pitch through vacuum auxiliary temperature differential method and bubble removing method thereof |
| CN105821491B (en) * | 2016-06-01 | 2017-12-26 | 湖南东映碳材料科技有限公司 | A kind of method that the device of bubble carries out pitch deaeration in vacuum aided temperature differential method removing pitch |
| CN107627630A (en) * | 2017-10-20 | 2018-01-26 | 江苏恒神股份有限公司 | A kind of composite vacuum introducing technology resin deaeration device |
| CN112893042A (en) * | 2021-02-03 | 2021-06-04 | 山西汾西重工有限责任公司 | Method for encapsulating circuit board of detonating device and vacuum system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |