CN201944451U - Pipe joint of vacuum infusion process - Google Patents
Pipe joint of vacuum infusion process Download PDFInfo
- Publication number
- CN201944451U CN201944451U CN2011200414827U CN201120041482U CN201944451U CN 201944451 U CN201944451 U CN 201944451U CN 2011200414827 U CN2011200414827 U CN 2011200414827U CN 201120041482 U CN201120041482 U CN 201120041482U CN 201944451 U CN201944451 U CN 201944451U
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- China
- Prior art keywords
- pipe
- injecting glue
- holding section
- pipe joint
- joint
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- Expired - Lifetime
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Abstract
The utility model discloses a pipe joint of vacuum infusion process, comprising a connector piece with a conducting glue injection joint end and a glue guide joint end, wherein the outer side of the glue injection joint end is provided with a pipe connecting pipe which can seal and be communicated with the glue injecting tube and the outer side of the glue guide connecter end is provided with a clamping part; a glue injection block with a cavity whose bottom is communicated with the glue guide tube, wherein the upper part of the cavity is provided with a storage hole for inserting the glue guide joint end of the connecter piece, the storage hole is internally provided with a fastening part which can fasten the clamping part. The pipe joint of vacuum infusion process with the structure mainly changes the prior way of directly connecting pipes into a way that two plastic pieces can be plugged and communicated, thus, the problem that the glue injection tube falls from the glue guide tube is solved; meanwhile, the pipe joint adopts a sealing rubber strip to ensure that the whole process of vacuum infusion is in sealed state during vacuum infusion.
Description
Technical field
The utility model refers to a kind of pipe joint that can conveniently connect the vacuum perfusion process that also can effectively seal and prevent to deviate from injecting glue technology especially relevant for the production technology of fan blade.
Background technique
Vacuum perfusion process is a kind of a kind of process engineering of utilizing vacuum pressure to make moulding.Its notion is directly to be laid in fibre reinforced materials and foamed material etc. on the mould; then positive reverse (matched molds) is closed up or coat with vacuum bag; sealed mold; then be pumped to negative pressure state with vacuum pump; last resin again through leading the whole system of sebific duct, soaks into member shop layer by injected rubber hose.Specifically be directly to be laid in fibre reinforced materials on the mould, on fibre reinforced materials, lay one deck peel ply, the peel ply low porosity that normally one deck is very thin, the fabric of low-permeability, the high permeating medium of lay on the peel ply coats and sealing with vacuum film then.Mould coats sealing with film, and vacuum pump is pumped to negative pressure state.Release cloth is the fabric of the low porosity easily peeled off of one deck, and flow-guiding cloth is the medium of high permeability, honeycomb duct be distributed in flow-guiding cloth above.Resin enters whole system by injected rubber hose, and by the principal direction of honeycomb duct guiding resin flows, flow-guiding cloth makes resin distribution arrive the every nook and cranny of shop layer, peels off release cloth after the curing, thereby obtains the degree of compaction height, the shop layer structure that gel content is low.
The technological forming method that the large-scale wind generating blade is commonly used is the priming by vacuum method at present, what adopt is that injected rubber hose directly feeds the priming by vacuum of carrying out resin in the honeycomb duct, this method complicated operation, and injected rubber hose obscission from honeycomb duct appears easily, begin just to solidify the terminal procedure from priming by vacuum to product, need guarantee that entire product is under the vacuum state, in this process, have a strong impact on (causing product defect even product rejection) if gas leak phenomenon then causes quality of product.
The model utility content
Main purpose of the present utility model is to provide a kind of pipe joint that can conveniently connect the vacuum perfusion process that also can effectively seal and prevent to deviate from injecting glue technology.
For reaching above-mentioned purpose, structure of the present utility model is: a kind of pipe joint of vacuum perfusion process, it comprises: a plug spare, have the injecting glue tip side of conducting and lead the splicing head end, the described injecting glue tip side outside has a pipe and meets portion, this pipe meets portion can seal the connection injected rubber hose, and this then has a holding section outside leading and glueing joint head end; And an injecting glue piece have a bottom and connect the chamber of leading sebific duct, and the top of chamber has a receiving hole that the splicing head end inserts of leading for plug spare, and this receiving hole the inner has a hooking part, and described holding section can be locked on this hooking part.
The injecting glue tip side of described plug spare and lead and glued joint head end for being arranged vertically mutually.
Described pipe connects the external diameter of portion's main body external diameter less than this plug spare center portion, and this pipe connects portion's outer ring and convexes with an anti-back edge that prevents that injected rubber hose from deviating from, this anti-back edge rear end vertically protrudes from pipe and meets portion, and front end is to extend to the chamfered transition that pipe connects the portion outside.
Described pipe meets portion and convexes with several flanges at anti-back edge rear side spacer ring, and the flange front end is to extend to the chamfered transition that pipe connects the portion outside, the height of this flange less than this anti-back edge also less than plug spare center portion.
Described holding section main body external diameter is less than the external diameter in this plug spare center portion, and this holding section outer ring convexes with an energy snap close in the edge clipping of hooking part, and this edge clipping rear end vertically protrudes from the holding section, and front end is the chamfered transition that extends to the outside, holding section.
Described holding section main body external diameter is equal to or less than the receiving hole of injecting glue piece, and this edge clipping external diameter is greater than receiving hole.
Described holding section convexes with several flanges at edge clipping rear side spacer ring, and the flange front end is the chamfered transition that extends to the holding section outside, the height of this flange less than this edge clipping also less than plug spare center portion.
Described injecting glue piece is the frustum shape, and this frustum end face is the top of receiving hole.
Described injecting glue piece is a tetragonous cone table, and four ribs all have the fillet of leading.
Described injecting glue piece bottom has the flow path groove that at least one is communicated with receiving hole, and this flow path groove runs through injecting glue piece bottom.
The using method of the pipe joint of aforementioned vacuum perfusion process is characterized in that step is:
One, places the injecting glue piece on the sebific duct leading of injecting glue point position;
Two, twine one deck sealing joint strip in the pipe portion of holding earlier;
Three, injected rubber hose is socketed on pipe and holds portion, thereby make injected rubber hose be connected in plug spare;
Four, the holding section of plug spare insertion receiving hole, and holding section is locked on this hooking part, thereby makes injected rubber hose, plug spare and injecting glue piece finish winding;
Five, the injecting glue tube and tube seaming position of holding portion and plug spare and injecting glue piece seals with sealing joint strip, guarantees the vacuum state of whole system.
It mainly is with the direct-connected mode of original tube and tube that the utility model utilizes said structure, changed the plastic parts that utilizes two can peg graft and be communicated with into, so, can solve injected rubber hose and come off and the fitted seal adhesive tape from leading sebific duct, guarantee that when priming by vacuum, whole process is in sealing state.And the elbow profile possesses locating function again, also can make things convenient for the sealing of sealing joint strip, and the specific design of anti-back edge, edge clipping and flange is arranged, and can also reach the effect of preventing fully deviating from, and flange at interval also can avoid the joint of pipeline oppositely to throw off.
Description of drawings
Fig. 1 is the side view of plug spare in the utility model.
Fig. 2 is the side sectional view of plug spare in the utility model.
Fig. 3 is the side sectional view of injecting glue piece in the utility model.
Fig. 4 is the plan view of injecting glue piece in the utility model.
Generalized section when Fig. 5 implements for the utility model combination.
Fig. 6 is that the utility model is implemented on the schematic top plan view that Ω shape is led sebific duct.
Fig. 7 is that the utility model is implemented on the schematic top plan view that spirality is led sebific duct.
[primary component symbol description]
1 plug spare, 2 injecting glue pieces, 11 holding sections
12 pipes connect portion's 21 chambers, 22 receiving holes
23 flow path grooves, 24 hooking parts, 111 edge clippings
112 flanges, 121 anti-back edge.
Embodiment
For ease of further understanding the improvement that this patent carries out prior art, following spy specifies as follows in conjunction with the accompanying drawings:
The utility model provides a kind of pipe joint of vacuum perfusion process, shown in Fig. 1-4, it comprises: a plug spare 1, have the injecting glue tip side of conducting and lead the splicing head end, the described injecting glue tip side outside has a pipe and meets portion 12, this pipe meets portion 12 can seal the connection injected rubber hose, and this then has a holding section 11 outside leading and glueing joint head end; And injecting glue piece 2, have a bottom and connect the chamber 21 of leading sebific duct, and the top of chamber 21 has a receiving hole 22 that glueds joint the head end insertion of leading for plug spare, and these receiving hole 22 the inners have a hooking part 24, described holding section 11 can be locked on this hooking part 24, and the place of all seams all seals with sealing joint strip, guarantees the vacuum state of whole system.Mainly be with the direct-connected mode of original tube and tube, changed the plastic parts (also can select similar tool elastic material for use) that utilizes two can peg graft and be communicated with into, so, can solve injected rubber hose easily from leading the problem that sebific duct comes off.The pipe of plug spare 1 is held portion 12 and holding section 11 and all be can be and can reach the arbitrary structures that sealing is connected pipeline and can be prevented to deviate from the prior art, and hereinafter the concrete structure of being enumerated is just for reaching choosing that effect further carries out.
Shown in Fig. 1-2, the injecting glue tip side of plug spare 1 described in the utility model and lead and glued joint head end for being arranged vertically mutually, form a kind of elbow structure, insert in injecting glue piece 2 holes by the one end, make plug spare 1 and injecting glue piece 2 form drive fit between the two, and the elbow profile possesses locating function again, also can make things convenient for the sealing of sealing joint strip.
Shown in Fig. 1-2, described pipe connects the external diameter of portion's 12 main body external diameters less than this plug spare 1 center portion, and this pipe connects portion's 12 outer rings and convexes with an anti-back edge 121 that prevents that injected rubber hose from deviating from, these anti-back edge 121 rear ends vertically protrude from pipe and meet portion 12, and front end is to extend to the chamfered transition that pipe connects portion 12 outsides.So, can prevent effectively that injected rubber hose from deviating from.In addition, described pipe meets portion 12 and convexes with several flanges 112 at anti-back edge rear side spacer ring, flange 112 front ends are to extend to the chamfered transition that pipe connects portion 12 outsides, the height of this flange 112 less than this anti-back edge 121 also less than plug spare 1 center portion, so design can be so that forward inserts, and flange 112 at interval can avoid the joint of injected rubber hose oppositely to throw off.
Shown in Fig. 1-2, described holding section 11 main body external diameters are less than the external diameter in this plug spare 1 center portion, and these holding section 11 outer rings convex with the edge clipping 111 of an energy snap close in hooking part, these edge clipping 111 rear ends vertically protrude from holding section 11, and front end is the chamfered transition that extends to 11 outsides, holding section.Described holding section 11 main body external diameters are equal to or less than the receiving hole 22 of injecting glue piece 2, be as the criterion can insert in it and to reach sealing, and these edge clipping 111 external diameters are greater than receiving hole 22, so that the hooking part 24 of engaging receiving hole the inner.Described holding section 11 convexes with several flanges 112 at edge clipping 111 rear side spacer rings, flange 112 front ends are the chamfered transition that extends to 11 outsides, holding section, the height of this flange 112 less than this edge clipping 111 also less than plug spare 1 center portion, so design can be so that forward inserts, and flange 112 at interval can be avoided oppositely throwing off with the joint of receiving hole 22.
As shown in Figure 3-4, injecting glue piece 2 is the frustum shape, and this frustum end face is the top of receiving hole 22, and in the present embodiment, injecting glue piece 2 is a tetragonous cone table, and four ribs all have the fillet of leading.Described injecting glue piece 2 bottoms have the flow path groove 23 that at least one is communicated with receiving hole 22, and this flow path groove 23 runs through injecting glue piece 2 bottoms.In the use, shown in Fig. 5-7, the utility model is led sebific duct and is communicated with (see figure 6) at the two ends of flow path groove 23 with chamber 21 when being useful for Ω shape and leading sebific duct; As shown in Figure 7, when the utility model was applied to spirality and leads sebific duct, flow path groove 23 back-offs were in leading on the sebific duct.
And the using method of the pipe joint of aforementioned vacuum perfusion process the steps include:
One, places injecting glue piece 2 on the sebific duct leading of injecting glue point position;
Two, hold portion 12 at pipe earlier and twine one deck sealing joint strip;
Three, injected rubber hose is socketed on pipe and holds portion 12, thereby make injected rubber hose be connected in plug spare 1;
Four, the holding section 11 insertion receiving holes 22 of plug spare 1, and holding section 11 are locked on this hooking part 24, thereby make injected rubber hose, plug spare 1 and injecting glue piece 2 finish winding;
Five, the injecting glue tube and tube seaming position of holding portion 12 and plug spare 1 and injecting glue piece 2 seals with sealing joint strip, guarantees the vacuum state of whole system.
Plug spare in the utility model 1 is made for injection moulding with injecting glue piece 2 the bests, and mainly amount ratio is bigger in large-scale blade forming, and injection moulding is made just can guarantee lower cost of production, and working of plastics also all has suitable elasticity, can make things convenient for clamping and sealing.
It mainly is with the direct-connected mode of original tube and tube that the utility model utilizes said structure, changed the plastic parts that utilizes two can peg graft and be communicated with into, so, can solve injected rubber hose from leading sebific duct and come off and guarantee that when the priming by vacuum, whole process is in sealing state.And the elbow profile possesses locating function again, also can make things convenient for the sealing of sealing joint strip, and the specific design of anti-back edge, edge clipping and flange is arranged, can also reach the effect of sufficient sealing, it is multi-layer sealed that flange at interval can make the joint of pipeline have, and can prevent that gas from entering.
Claims (10)
1. the pipe joint of a vacuum perfusion process is characterized in that, comprises:
A plug spare has the injecting glue tip side of conducting and leads the splicing head end, and the described injecting glue tip side outside has a pipe and meets portion, and this pipe meets portion can seal the connection injected rubber hose, and this then has a holding section outside leading and glueing joint head end; And
An injecting glue piece have a bottom and connect the chamber of leading sebific duct, and the top of chamber has a receiving hole that glueds joint the head end insertion of leading for plug spare, and this receiving hole the inner has a hooking part, and described holding section can be locked on this hooking part.
2. the pipe joint of vacuum perfusion process as claimed in claim 1 is characterized in that: the injecting glue tip side of described plug spare and lead and glued joint head end for being arranged vertically mutually.
3. the pipe joint of vacuum perfusion process as claimed in claim 1 or 2, it is characterized in that: described pipe connects the external diameter of portion's main body external diameter less than this plug spare center portion, and this pipe connects portion's outer ring and convexes with an anti-back edge that prevents that injected rubber hose from deviating from, this anti-back edge rear end vertically protrudes from pipe and meets portion, and front end is to extend to the chamfered transition that pipe connects the portion outside.
4. the pipe joint of vacuum perfusion process as claimed in claim 3, it is characterized in that: described pipe meets portion and convexes with several flanges at anti-back edge rear side spacer ring, the flange front end is to extend to the chamfered transition that pipe connects the portion outside, the height of this flange less than this anti-back edge also less than plug spare center portion.
5. the pipe joint of vacuum perfusion process as claimed in claim 1 or 2, it is characterized in that: described holding section main body external diameter is less than the external diameter in this plug spare center portion, and this holding section outer ring convexes with an energy snap close in the edge clipping of hooking part, this edge clipping rear end vertically protrudes from the holding section, and front end is the chamfered transition that extends to the outside, holding section.
6. the pipe joint of vacuum perfusion process as claimed in claim 5, it is characterized in that: described holding section main body external diameter is equal to or less than the receiving hole of injecting glue piece, and this edge clipping external diameter is greater than receiving hole.
7. the pipe joint of vacuum perfusion process as claimed in claim 5, it is characterized in that: described holding section convexes with several flanges at edge clipping rear side spacer ring, the flange front end is the chamfered transition that extends to the holding section outside, the height of this flange less than this edge clipping also less than plug spare center portion.
8. the pipe joint of vacuum perfusion process as claimed in claim 1 or 2, it is characterized in that: described injecting glue piece is the frustum shape, this frustum end face is the top of receiving hole.
9. the pipe joint of vacuum perfusion process as claimed in claim 8, it is characterized in that: described injecting glue piece is a tetragonous cone table, and four ribs all have the fillet of leading.
10. the pipe joint of vacuum perfusion process as claimed in claim 1 or 2 is characterized in that: described injecting glue piece bottom has the flow path groove that at least one is communicated with receiving hole, and this flow path groove runs through bottom the injecting glue piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200414827U CN201944451U (en) | 2011-02-18 | 2011-02-18 | Pipe joint of vacuum infusion process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200414827U CN201944451U (en) | 2011-02-18 | 2011-02-18 | Pipe joint of vacuum infusion process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201944451U true CN201944451U (en) | 2011-08-24 |
Family
ID=44471794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200414827U Expired - Lifetime CN201944451U (en) | 2011-02-18 | 2011-02-18 | Pipe joint of vacuum infusion process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201944451U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080752A (en) * | 2011-02-18 | 2011-06-01 | 中航惠腾风电设备股份有限公司 | Pipe joint for vacuum pouring technology |
| CN110126305A (en) * | 2019-06-18 | 2019-08-16 | 国电联合动力技术有限公司 | A kind of wind electricity blade vacuum perfusion injected rubber hose tooling |
| CN110226862A (en) * | 2019-06-20 | 2019-09-13 | 深圳市翠箓科技绿化工程有限公司 | A kind of hanger for greening construction exterior wall |
| CN111365548A (en) * | 2020-03-31 | 2020-07-03 | 海南立昇净水科技实业有限公司 | Fluid distributor |
| CN117141000A (en) * | 2023-10-24 | 2023-12-01 | 中材科技风电叶片股份有限公司 | Wind power blade, manufacturing equipment and forming method thereof |
-
2011
- 2011-02-18 CN CN2011200414827U patent/CN201944451U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080752A (en) * | 2011-02-18 | 2011-06-01 | 中航惠腾风电设备股份有限公司 | Pipe joint for vacuum pouring technology |
| CN102080752B (en) * | 2011-02-18 | 2012-07-18 | 中航惠腾风电设备股份有限公司 | Pipe joint for vacuum pouring technology |
| CN110126305A (en) * | 2019-06-18 | 2019-08-16 | 国电联合动力技术有限公司 | A kind of wind electricity blade vacuum perfusion injected rubber hose tooling |
| CN110226862A (en) * | 2019-06-20 | 2019-09-13 | 深圳市翠箓科技绿化工程有限公司 | A kind of hanger for greening construction exterior wall |
| CN111365548A (en) * | 2020-03-31 | 2020-07-03 | 海南立昇净水科技实业有限公司 | Fluid distributor |
| CN117141000A (en) * | 2023-10-24 | 2023-12-01 | 中材科技风电叶片股份有限公司 | Wind power blade, manufacturing equipment and forming method thereof |
| CN117141000B (en) * | 2023-10-24 | 2024-03-29 | 中材科技风电叶片股份有限公司 | Wind power blade, manufacturing equipment and forming method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110824 Effective date of abandoning: 20120725 |