CN215615933U - Gas protection plugging device for ship pipeline welding - Google Patents
Gas protection plugging device for ship pipeline welding Download PDFInfo
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- CN215615933U CN215615933U CN202120992342.1U CN202120992342U CN215615933U CN 215615933 U CN215615933 U CN 215615933U CN 202120992342 U CN202120992342 U CN 202120992342U CN 215615933 U CN215615933 U CN 215615933U
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Abstract
The utility model relates to the technical field of ship pipelines, in particular to a welding gas protection plugging device for a ship pipeline, it is characterized in that the device is provided with a left sealing plate, a right sealing plate and an air supply duct, the middle part of the left sealing plate is provided with a left air supply duct channel, a left annular argon distribution cavity is arranged on the outer side of the left sealing plate on the outer side of the left gas supply pipe channel, a gas inlet is arranged on the left side of the left annular argon distribution cavity, a distribution port is arranged on the right side of the left annular argon distribution cavity, the circumference of left side closing plate and right closing plate on be equipped with left annular gasbag and right annular gasbag respectively, left annular gasbag is linked together with the air feed pipe, right annular gasbag is linked together with the air feed pipe that passes left air feed pipe passageway, be equipped with the venthole on the closing plate of the right side, have simple structure, easily dismouting, easily operation, reuse, save argon gas, reduce advantages such as welding environment's danger.
Description
Technical Field
The utility model relates to the technical field of ship pipelines, in particular to a ship pipeline welding gas protection plugging device which is simple in structure, easy to disassemble and assemble, easy to operate, reusable, capable of saving argon and reducing dangerousness of a welding environment.
Background
It is known that industrial and marine pipelines are often made of stainless steel pipes, and when stainless steel pipes are welded, they are easily oxidized and blackened, and the welded portions are easily rusted, and the properties of stainless steel are lost. In the actual welding process, adopt the argon gas to protect more, let partial argon gas spill over from the welding seam, reduce or stop the welding seam position at welding process oxidation, generally adopt the glutinous rice paper to carry out the shutoff, reserve the aperture on the paper of shutoff and be used for filling argon gas or overflow argon gas, need shutoff many times, the glutinous rice paper of inside shutoff can't take out.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provide the ship pipeline welding gas protection plugging device which has the advantages of simple structure, easy disassembly and assembly, easy operation, reusability, argon gas saving and reduced danger of welding environment.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
the utility model provides a boats and ships pipeline welding gas protection plugging device, its characterized in that the device is equipped with left closing plate, right closing plate and air feed pipe, left closing plate middle part be equipped with left air feed pipe passageway, the left closing plate outside in left air feed pipe passageway outside be equipped with left annular argon gas distribution chamber, left annular argon gas distribution chamber left side is equipped with the air inlet, left annular argon gas distribution chamber right side is equipped with the distribution mouth, the circumference of left closing plate and right closing plate on be equipped with left annular gasbag and right annular gasbag respectively, left annular gasbag is linked together with air feed pipe, right annular gasbag is linked together with the air feed pipe who passes left air feed pipe passageway, is equipped with the venthole on the closing plate of the right side.
An annular right annular argon distribution cavity is arranged in the right sealing plate, an air outlet is formed in the left side of the right annular argon distribution cavity, and an air outlet is formed in the right side of the right annular argon distribution cavity.
The left sealing plate is provided with one air inlet, and the left sealing plate is provided with four distribution ports which are uniformly distributed, so that argon is dispersed and flushed into a pipeline.
The right sealing plate is provided with one air outlet, so that the argon is prevented from being rapidly discharged.
The right annular argon distribution cavity is provided with one air outlet, so that the argon is prevented from being rapidly discharged.
Four exhaust ports of the right annular argon distribution cavity are arranged, so that gas can be conveniently exhausted.
The right sealing plate is provided with a right gas supply pipe channel, and the gas supply guide pipe penetrates into the right gas supply guide pipe and penetrates through the right annular argon distribution cavity to be communicated with the right annular air bag.
The outer sides of the left sealing plate and the right sealing plate are provided with annular air cavities, and the annular air cavities are communicated and connected with the annular air bags.
Due to the adoption of the structure, the utility model has the advantages of simple structure, easy disassembly and assembly, easy operation, reutilization, argon gas saving, reduction of the danger of the welding environment and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the left sealing plate in fig. 1, wherein 2-1 is a left side view, 2-2 is a front view, and 2-3 is a right side view. .
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in the attached drawing, a ship pipeline welding gas protection plugging device is characterized in that the device is provided with a left sealing plate 1, a right sealing plate 2 and a gas supply guide pipe 3, a left gas supply pipe channel 4 is arranged in the middle of the left sealing plate 1, a left annular argon distribution cavity 5 is arranged on the outer side of the left sealing plate 1 on the outer side of the left gas supply pipe channel 4, a gas inlet 6 is arranged on the left side of the left annular argon distribution cavity 5, a distribution port 7 is arranged on the right side of the left annular argon distribution cavity 5, a left annular gas bag 8 and a right annular gas bag 9 are respectively arranged on the circumferences of the left sealing plate 1 and the right sealing plate 2, the left annular gas bag 8 is communicated with the gas supply guide pipe 3, the right annular gas bag 9 is communicated with the gas supply guide pipe 3 penetrating through the left gas supply pipe channel 4, and a gas outlet hole is formed in the right sealing plate 2.
Further, the right sealing plate 2 is internally provided with an annular right annular argon distribution cavity 10, the left side of the right annular argon distribution cavity 10 is provided with an air outlet 11, and the right side of the right annular argon distribution cavity 10 is provided with an air outlet 12.
Furthermore, the left sealing plate 1 is provided with one air inlet 6, and the left sealing plate 1 is provided with four distribution ports 7 which are uniformly distributed, so that argon is dispersed and flushed into the pipeline.
Furthermore, the gas outlet 11 on the right sealing plate 2 is provided with one, so that the argon gas is prevented from being discharged quickly.
Furthermore, the gas outlet 11 of the right annular argon distribution cavity 10 is provided with one, so that the argon is prevented from being discharged quickly.
Furthermore, four exhaust ports 12 of the right annular argon distribution chamber 10 are provided, so that gas can be conveniently exhausted.
Furthermore, the right sealing plate 2 is provided with a right air supply pipe channel 13, and the air supply conduit 3 penetrates into the right air supply conduit and penetrates through the right annular argon distribution cavity 10 to be communicated with the right annular air bag 9.
Further, the outside of left sealing plate 1 and right sealing plate 2 be equipped with annular air chamber 14, annular air chamber 14 is connected with annular gasbag intercommunication, the left side of the annular air chamber 14 on the left sealing plate 1 is equipped with air inlet 15.
In the embodiment, a left air supply pipe channel 4 and a right air supply pipe channel 13 are arranged in the middle of a left sealing plate 1 and a right sealing plate 2, a left annular argon distribution cavity 5 and a right annular argon distribution cavity 10 are arranged on the left sealing plate 1 and the right sealing plate 2 outside the left air supply pipe channel 4 and the right air supply pipe channel 13, an air inlet 6 is arranged on the left side of the left annular argon distribution cavity 5, four distribution ports 7 are uniformly distributed on the right side of the left annular argon distribution cavity 5, an air outlet 11 is arranged on the left side of the right annular argon distribution cavity 10, four exhaust ports 12 are arranged on the right side of the right annular argon distribution cavity 10, a left annular air cavity 14 and a right annular air cavity 14 are arranged on the outer sides of the left annular argon distribution cavity 5 and the right annular argon distribution cavity 10, the left annular air cavity 14 and the right annular air cavity 14 are connected with a left annular air bag 8 and a right annular air bag 9 which are connected with the outer edges of the left sealing plate 1 and the right sealing plate 2, the air supply guide pipe 3 penetrates through the left air supply pipe channel 4 and then penetrates through the right air supply pipe channel 13 and then penetrates through the right annular argon distribution cavity 10 and then is communicated with the right annular air cavity 14, the air supply guide pipe 3 is used as an air supply hose of the right annular air bag 9, and simultaneously, the left sealing plate 1 and the right sealing plate 2 can be pulled after welding is completed, the side surface of the left annular air cavity 14 is provided with a left compressed air inlet which is communicated with the air supply guide pipe 3, when in use, the left sealing plate 1 and the right sealing plate 2 are respectively inserted into two adjacent pipelines needing welding, the left sealing plate 1 is arranged in the left pipeline, the right sealing plate 2 is arranged in the right pipeline, then after the side pipeline and the right pipeline are fixed, the left annular air bag 8 and the right annular air bag 9 on the left sealing plate 1 and the right sealing plate 2 are injected with compressed air, and then the left pipeline and the right pipeline are sealed and locked through the left annular air bag 8 and the right annular air bag 9, then, argon is flushed through the air inlet 6, the argon is distributed through the distribution port 7 and filled in an adjacent pipeline, so that a proper amount of argon can be guaranteed to overflow through a welding seam, part of the argon is discharged from the air outlet 11 and the air outlet 12 on the right sealing plate 2, the left sealing plate 1 and the right sealing plate 2 can prevent the argon from being completely discharged, or the pressure on the welding seam is too high, so that the welding effect is influenced, and meanwhile, a welding area can be protected by the argon; easy operation and repeated utilization. The argon is saved, the danger of the welding environment is reduced, and the device can be suitable for pipelines with different calibers.
Claims (8)
1. The utility model provides a boats and ships pipeline welding gas protection plugging device, its characterized in that the device is equipped with left closing plate, right closing plate and air feed pipe, left closing plate middle part be equipped with left air feed pipe passageway, the left closing plate outside in left air feed pipe passageway outside be equipped with left annular argon gas distribution chamber, left annular argon gas distribution chamber left side is equipped with the air inlet, left annular argon gas distribution chamber right side is equipped with the distribution mouth, the circumference of left closing plate and right closing plate on be equipped with left annular gasbag and right annular gasbag respectively, left annular gasbag is linked together with air feed pipe, right annular gasbag is linked together with the air feed pipe who passes left air feed pipe passageway, is equipped with the venthole on the closing plate of the right side.
2. The gas-shielded blocking device for the welding of the ship pipeline as claimed in claim 1, wherein an annular right annular argon gas distribution chamber is provided in the right sealing plate, an air outlet is provided on the left side of the right annular argon gas distribution chamber, and an air outlet is provided on the right side of the right annular argon gas distribution chamber.
3. The gas-shielded blocking device for the welding of marine pipelines according to claim 1, wherein there is one gas inlet on the left sealing plate, and there are four distribution openings on the left sealing plate.
4. The gas-shielded blocking device for welding marine pipelines according to claim 1, wherein one gas outlet is provided in the right sealing plate.
5. The gas-shielded blocking device for welding the ship pipeline according to claim 1, wherein one gas outlet of the right annular argon gas distribution chamber is provided.
6. The gas-shielded blocking device for welding marine pipelines according to claim 2, wherein the number of the exhaust ports of the right annular argon gas distribution chamber is four.
7. The gas protection and blocking device for ship pipeline welding according to claim 1, wherein the right sealing plate is provided with a right gas supply pipe channel, and the gas supply pipe passes through the right gas supply pipe and the right annular argon gas distribution cavity to be communicated with the right annular air bag.
8. The gas-shielded blocking device for welding the marine pipeline according to claim 1, wherein the left sealing plate and the right sealing plate are provided with annular air chambers at the outer sides thereof, and the annular air chambers are communicated with the annular air bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120992342.1U CN215615933U (en) | 2021-05-11 | 2021-05-11 | Gas protection plugging device for ship pipeline welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120992342.1U CN215615933U (en) | 2021-05-11 | 2021-05-11 | Gas protection plugging device for ship pipeline welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215615933U true CN215615933U (en) | 2022-01-25 |
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ID=79937872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120992342.1U Active CN215615933U (en) | 2021-05-11 | 2021-05-11 | Gas protection plugging device for ship pipeline welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215615933U (en) |
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2021
- 2021-05-11 CN CN202120992342.1U patent/CN215615933U/en active Active
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