CN219095632U - Resin feeding pipeline device with bubble separation and exhaust functions - Google Patents
Resin feeding pipeline device with bubble separation and exhaust functions Download PDFInfo
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- CN219095632U CN219095632U CN202320138303.4U CN202320138303U CN219095632U CN 219095632 U CN219095632 U CN 219095632U CN 202320138303 U CN202320138303 U CN 202320138303U CN 219095632 U CN219095632 U CN 219095632U
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Abstract
The utility model discloses a resin feeding pipeline device with bubble separation and exhaust functions, which comprises a first hose, a second hose, a third hose, a fourth hose, a fifth hose, a first ball valve, a second ball valve and a three-way joint, wherein the first hose is connected with the first ball valve; one end of the first hose is connected with a feeding connector of a glass fiber reinforced plastic product of a glass fiber reinforced plastic vacuum introduction molding process, and the other end of the first hose is connected with the second hose through a first ball valve; the second hose and the third hose are respectively connected to the first connecting end and the second connecting end of the three-way joint, and the third hose is connected with the resin container; one end of the fourth hose is connected to the third connecting end of the three-way joint, and the other end of the fourth hose is connected with the fifth hose through the second ball valve. The utility model does not need to contact with resin in the operation process, can conveniently separate and discharge bubbles in the resin, and most of pipeline elements can be reused.
Description
Technical Field
The utility model relates to the field of resin feeding in a glass fiber reinforced plastic vacuum leading-in forming process, in particular to a resin feeding pipeline device with bubble separation and exhaust functions.
Background
The glass fiber reinforced plastic vacuum leading-in forming process has been developed for many years, resin injection equipment and various matched intelligent control equipment are developed at present, but the most traditional vacuum direct suction process still occupies the main market position due to simple process and less matched investment. In the conventional vacuum introduction process, the resin feed pipe is only a section of hose (shown in fig. 1) with a ball valve at one end, and can only be used as a resin channel, one end without the ball valve is connected with a glass fiber reinforced plastic product, the section of resin feed pipe 3 from the glass fiber reinforced plastic product 2 to the ball valve is in the same negative pressure state as the glass fiber reinforced plastic product 2, and the outer side part of the valve core of the ball valve is provided with normal air pressure, when in use, the ball valve is immersed in the resin barrel 4, and an operator needs to stretch the handle into the resin to switch the ball valve, so that the resin drops, and the physical health of the operator can be influenced. And a small amount of air outside the ball valve core can still be sucked into the glass fiber reinforced plastic product 2 together with the resin, and the quality of the product can be influenced to a certain extent. And if the resin defoaming is not completely eliminated or the air is sucked into the pipeline by mistake in the vacuum introducing process, the resin cannot be discharged and enter the product, the product quality is affected, and the pipeline material and the original paper cannot be reused.
In view of the above, there is a strong need for a resin feed line device that can normally introduce resin, operate without touching the resin, and that can easily and simply separate and discharge bubbles in the resin.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a resin feeding pipeline device with the functions of separating bubbles and exhausting, wherein 5 hoses are connected into the resin feeding pipeline device by adopting 2 ball valves and 1 three-way joint through reasonable distribution arrangement, the resin feeding pipeline device does not need to be contacted with resin in the operation process, the bubbles in the resin can be conveniently separated and exhausted, and most pipeline elements can be reused.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a resin feeding pipeline device with bubble separation and exhaust functions, which comprises a first hose, a second hose, a third hose, a fourth hose, a fifth hose, a first ball valve, a second ball valve and a three-way joint, wherein the first hose is connected with the first ball valve; one end of the first hose is connected with a feeding connector of a glass fiber reinforced plastic product of a glass fiber reinforced plastic vacuum introduction molding process, and the other end of the first hose is connected with the second hose through a first ball valve; the second hose and the third hose are respectively connected to the first connecting end and the second connecting end of the three-way joint, and the third hose is connected with the resin container; one end of the fourth hose is connected to the third connecting end of the three-way joint, and the other end of the fourth hose is connected with the fifth hose through a second ball valve.
Preferably, the length of the first hose is > 100mm.
Preferably, the length of the second hose satisfies:
when the resin feeding pipeline device is in a state of separating bubbles from exhaust, the height of the three-way joint is larger than that of the resin container.
Preferably, the length of the third hose is not less than 2 times the height of the resin container.
Preferably, the fourth hose is arranged along the vertical direction after being connected with the third connecting end of the three-way joint.
Preferably, the maximum length of the fourth hose does not exceed the height of the initial liquid level in the resin container.
Preferably, the fifth hose is arranged in a vertical direction after being connected with the second ball valve.
Preferably, the length of the fifth hose is > 100mm.
Preferably, when the resin feeding pipeline device is in a state of separating bubbles from exhaust, the fifth hose is connected with an auxiliary vacuum tube, and the other end of the auxiliary vacuum tube is communicated with a vacuum air source.
The utility model has the following beneficial effects:
1. according to the resin feeding pipeline device with the bubble separation and exhaust functions, 2 ball valves and 1 three-way connector are adopted to connect 5 hoses into the resin feeding pipeline device through reasonable distribution, the resin feeding pipeline device does not need to contact resin in the operation process, bubbles in the resin can be conveniently separated and exhausted, and most pipeline elements can be reused;
2. the resin feeding pipeline device with the bubble separation and exhaust functions can separate and exhaust bubbles of the resin feeding pipeline device, and reduce the phenomenon that air enters into a glass fiber reinforced plastic product to affect the quality of the glass fiber reinforced plastic product.
Drawings
FIG. 1 is a schematic view of a structure of a resin feed pipe in a conventional vacuum introduction process;
FIG. 2 is a schematic view of the structure of a resin feed line device with bubble separation and venting functions of the present utility model;
fig. 3 is a schematic view of a structure of a resin feed line device with bubble separation and venting functions according to the present utility model for bubble separation and venting.
Detailed Description
In order to better understand the above technical solution of the present utility model, the technical solution of the present utility model is further described below with reference to examples.
The resin feeding pipeline device with the air bubble separation and exhaust functions is based on a general pipeline original, and is formed by connecting the standard guide hose, the standard ball valve and the standard three-way connector through reasonable distribution layout, so that resin can be normally introduced, the resin is not required to be contacted in the operation process, and the resin feeding pipeline device has the functions of conveniently and simply separating and exhausting air bubbles in the resin.
Referring to fig. 2, the resin feeding pipeline device with the bubble separation and exhaust functions comprises 2 ball valves, 1 three-way joint and 5 hoses, and specifically comprises a first hose 7, a second hose 9, a third hose 11, a fourth hose 12, a fifth hose 14, a first ball valve 8, a second ball valve 13 and a three-way joint; one end of a first hose 7 is connected with a feeding connector of a glass fiber reinforced plastic product 6 of a glass fiber reinforced plastic vacuum introduction molding process, and the other end of the first hose is connected with a second hose 9 through a first ball valve 8; the second hose 9 and the third hose 11 are respectively connected to the first connection end and the second connection end of the three-way joint, and the third hose 11 is connected with a resin container 15 (such as a resin barrel); one end of the fourth hose 12 is connected to the third connecting end of the three-way joint, and the other end is connected to the fifth hose 14 through the second ball valve 13.
Referring to fig. 2, the first hose 7 and the first ball valve 8 are connected with the glass fiber reinforced plastic product 6 to form a basic rubber inlet pipe for manufacturing glass fiber reinforced plastic, wherein the length of the first hose 7 is more than 100mm, specifically, the length of the first hose 7 is the joint length of two ends, and the length required by an operation space of about 100mm is added.
As shown in connection with fig. 2 and 3, the length of the second hose 9 needs to be such that: when the resin feeding pipeline device is in a state of separating bubbles and exhausting air, the height of the three-way joint is larger than that of the resin container 15; namely, the three-way joint is taken as a midpoint, the resin feeding pipeline device is lifted to a high position, so that the first hose 7, the first ball valve 8, the second hose 9 and the third hose 11 incline upwards towards the three-way joint, free floating of bubbles is ensured, and at the moment, the length of the second hose 9 needs to ensure that the height of the three-way joint after pipeline connection can be higher than that of the resin container 15.
As shown in FIGS. 2 and 3, the length of the third hose 11 is not less than 2 times the height of the resin container 15.
As shown in fig. 2 and 3, after the fourth hose 12 is connected to the third connection end of the three-way joint, the fourth hose 12 and the second ball valve 13 are arranged in the vertical direction, and are used as a bubble collecting pipe and an exhaust pipe when the resin feed pipe device is in a state of separating bubbles from exhaust gas.
As shown in fig. 2 and 3, the length of the fourth hose 12 is selected according to the amount of bubbles that may occur in actual production, and may be longer when there are many bubbles, shorter when there are few bubbles, but the maximum length is preferably not more than the height of the initial liquid level in the resin container 15.
As shown in fig. 2 and 3, the fifth hose 14 is connected to the second ball valve 13, and then arranged in the vertical direction to serve as a display and a seal compensator for checking the leakage of the second ball valve 13.
Referring to fig. 2, the length of the fifth hose 14 is greater than 100mm, and specifically, the length of the fifth hose 14 is the joint length of the second ball valve 13 plus the length required for an operation space of about 100mm.
Referring to fig. 3, when the resin feed line device is in a state of separating bubbles from exhaust gas, the fifth hose 14 is connected to the auxiliary vacuum pipe 16, and the other end of the auxiliary vacuum pipe 16 is connected to a vacuum source.
The resin feeding pipeline device with the bubble separation and exhaust functions can exhaust air in the pipeline before the resin is introduced in vacuum.
When the resin feeding pipeline device is specifically used, as shown in fig. 3, the first ball valve 8 and the second ball valve 13 are closed, when the vacuum pump 5 of the glass fiber reinforced plastic vacuum introduction forming process works, after the vacuum environment in the glass fiber reinforced plastic product 6 is formed, the third hose 11 is inserted into the resin container 15, the pipeline is lifted to the high position by taking the three-way joint as the center (see fig. 3), so that the first hose 7, the first ball valve 8, the second hose 9 and the third hose 11 incline upwards towards the three-way joint to ensure that bubbles can float freely, meanwhile, the three-way joint, the fourth hose 12, the second ball valve 13 and the fifth hose 14 are also in an upward inclined or vertical state capable of floating the bubbles, at this time, the auxiliary vacuum tube 16 is connected to the fifth hose 14, a vacuum source is connected to the other end of the auxiliary vacuum tube 16, the second ball valve 13 is opened by a small amount, the second hose 9, the three-way joint, the third hose 11, the fourth hose 12 and the second ball valve 13 are filled with resin by taking the three-way joint as the center, when the liquid level in the fifth hose 14 has the height of 50mm, the ball valve is closed, the second hose 13 is closed, the auxiliary vacuum source is closed, and the rest of the fourth hose 16 is removed, and the auxiliary vacuum source is stopped for a period of time, and the rest of time is removed, namely, the fourth vacuum source is closed, and the auxiliary vacuum source is closed, and the fourth vacuum source is kept at rest, and the top, and the vacuum source is closed. When the rest air bubbles in the second hose 9, the three-way joint, the third hose 11 and the fourth hose 12 are concentrated on the top of the fourth hose 12 after standing for a period of time, the height position of the resin feeding pipeline device is lowered (see fig. 2), the position of the second ball valve 13 is slightly lower than the resin liquid level in the resin container 15 (such as a resin barrel) and the outlet end of the fifth hose 14 is about 50mm higher than the resin liquid level, meanwhile, the fourth hose 12, the second ball valve 13 and the fifth hose 14 are in a vertical state (namely a vertical state), the outlet end of the fifth hose 14 is higher than the resin liquid level, the second ball valve 13 is opened, the air bubbles are extruded out by the resin under the resin siphon action pressure in the third hose 11, and the second ball valve 13 is closed, so that all air in the system is discharged, hands or tools are not required to contact the resin, and dripping is avoided.
The resin feed line device of the present utility model has a resin level of about 50mm high in the fifth hose 14 after the end of the initial bubble discharge, as a seal compensation for the second ball valve 13, to prevent the second ball valve 13 from leaking.
The resin feeding pipeline device can separate bubbles in the resin in the process of introducing the resin into the vacuum. After the first air bubble discharging is finished, the second ball valve 13 is closed, the resin feeding pipeline device is lowered to fall freely, but the tee joint, the fourth hose 12, the second ball valve 13 and the fifth hose 14 are required to be in a vertical state (vertical state), then the first ball valve 8 is opened, vacuum is started to introduce resin into the glass fiber reinforced plastic product 6, in the resin introducing process, when the resin flows through the tee joint, air bubbles in the resin float to the top of the fourth hose 12 towards the outlet of the third connecting end of the tee joint, and the resin continuously moves transversely to the glass fiber reinforced plastic product 6, so that the separation of the air bubbles in the resin is realized.
The resin feeding pipeline device can discharge air bubbles collected in the pipeline device during the resin introducing process. When bubbles in the fourth hose 12 are more, the first ball valve 8 is closed, the height of the resin container 15 is increased, the liquid level in the resin container 15 is higher than the second ball valve 13 and lower than the outlet end of the fifth hose 14, the second ball valve 13 is opened, the bubbles in the fourth hose 12 are discharged under the pressure generated by the siphoning action of the resin in the third hose 11, after the bubbles are discharged, the second ball valve 13 is closed, the first ball valve 8 is opened, and the normal resin introduction is restored, so that the bubbles in the pipeline device are discharged, and the influence on the quality of the glass fiber reinforced plastic product 6 caused by preventing the air from entering the glass fiber reinforced plastic product 6 is realized.
The utility model can recycle most of the pipeline elements (except the first hose 7 and the first ball valve 8). After the resin is introduced, the first ball valve 8 is closed to block the pipeline, then the second hose 9, the three-way joint, the third hose 11, the fourth hose 12, the second ball valve 13 and the fifth hose 14 are disassembled and hung above the resin container 15, the second ball valve 13 is opened to enable the resin in all the original parts to be dripped (necessary cleaning agent can be used for cleaning), and the original parts are left for the next use, so that the repeated use of most of the original parts of the pipeline is realized.
It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the utility model, and that variations and modifications of the above described embodiments are intended to fall within the scope of the claims of the utility model as long as they fall within the true spirit of the utility model.
Claims (9)
1. The resin feeding pipeline device with the bubble separation and exhaust functions is characterized by comprising a first hose, a second hose, a third hose, a fourth hose, a fifth hose, a first ball valve, a second ball valve and a three-way joint; one end of the first hose is connected with a feeding connector of a glass fiber reinforced plastic product of a glass fiber reinforced plastic vacuum introduction molding process, and the other end of the first hose is connected with the second hose through a first ball valve; the second hose and the third hose are respectively connected to the first connecting end and the second connecting end of the three-way joint, and the third hose is connected with the resin container; one end of the fourth hose is connected to the third connecting end of the three-way joint, and the other end of the fourth hose is connected with the fifth hose through a second ball valve.
2. The resin feed line device with bubble separation and venting function of claim 1, wherein the length of the first hose is > 100mm.
3. The resin feed line device with bubble separation and venting function of claim 1, wherein the length of the second hose satisfies:
when the resin feeding pipeline device is in a state of separating bubbles from exhaust, the height of the three-way joint is larger than that of the resin container.
4. The resin feed line device with bubble separation and venting functions of claim 1, wherein the length of the third hose is greater than or equal to 2 times the height of the resin container.
5. The resin feed line device with bubble separation and venting functions according to claim 1, wherein the fourth hose is arranged in a vertical direction after being connected to the third connection end of the three-way joint.
6. The resin feed line assembly with bubble separation and venting function of claim 1, wherein the maximum length of the fourth hose does not exceed the height of the initial liquid level within the resin container.
7. The resin feed line device with bubble separation and venting functions of claim 5, wherein the fifth hose is disposed in a vertical direction after being connected to the second ball valve.
8. The resin feed line device with bubble separation and venting function of claim 1, wherein the length of the fifth hose is > 100mm.
9. The resin feed line device with bubble separation and venting functions according to claim 1, wherein the fifth hose is connected to an auxiliary vacuum pipe, and the other end of the auxiliary vacuum pipe is connected to a vacuum source when the resin feed line device is in a bubble separation and venting state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320138303.4U CN219095632U (en) | 2023-02-07 | 2023-02-07 | Resin feeding pipeline device with bubble separation and exhaust functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320138303.4U CN219095632U (en) | 2023-02-07 | 2023-02-07 | Resin feeding pipeline device with bubble separation and exhaust functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219095632U true CN219095632U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320138303.4U Active CN219095632U (en) | 2023-02-07 | 2023-02-07 | Resin feeding pipeline device with bubble separation and exhaust functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219095632U (en) |
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2023
- 2023-02-07 CN CN202320138303.4U patent/CN219095632U/en active Active
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