CN219665368U - Argon filling blocking plate for pipeline welding - Google Patents
Argon filling blocking plate for pipeline welding Download PDFInfo
- Publication number
- CN219665368U CN219665368U CN202320586017.4U CN202320586017U CN219665368U CN 219665368 U CN219665368 U CN 219665368U CN 202320586017 U CN202320586017 U CN 202320586017U CN 219665368 U CN219665368 U CN 219665368U
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- CN
- China
- Prior art keywords
- pipeline
- telescopic
- disc
- argon filling
- telescopic disc
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 229910052786 argon Inorganic materials 0.000 title claims abstract description 60
- 238000003466 welding Methods 0.000 title claims abstract description 30
- 230000000903 blocking effect Effects 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 239000012945 sealing adhesive Substances 0.000 claims abstract description 3
- 229920001971 elastomer Polymers 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Abstract
The utility model relates to an argon filling blocking plate for pipeline welding, which comprises a pipeline and sealing adhesive tapes for sealing a welding joint in the middle of the pipeline, wherein the pipeline is symmetrically provided with telescopic blocking devices, each telescopic blocking device comprises a first telescopic disc sleeved at one end of the outer wall of the pipeline, a second telescopic disc arranged at the other end of the outer wall of the pipeline, an argon filling connecting part is arranged at the center of the first telescopic disc, and sealing parts are arranged at one sides of the first telescopic disc and the second telescopic disc.
Description
Technical Field
The utility model mainly relates to the technical field of pipeline welding, in particular to an argon filling blocking plate for pipeline welding.
Background
The argon arc welding of the stainless steel pipeline generally adopts methods such as argon filling in the pipe, self-protecting welding wires, argon filling-free welding protective agent and the like, can well prevent the back surface of the welding line from oxidation, effectively ensures the mechanical property and corrosion resistance of the welding line, and can adopt integral argon filling when the pipeline is relatively short for a small-diameter pipeline or a pipe fitting group, so that the method is relatively simple. The whole argon filling method comprises the following steps: sealing the two ends with adhesive tape (paper shell, rubber plate, etc.), filling argon gas into one end of the pipe, and punching a 3-5 mm discharge hole in the upper part of the other end, which mainly prevents the defects of difficult arc-collecting of the joint and pit, etc. caused by overlarge argon gas pressure in the pipe during arc-collecting.
According to the patent document of application number "CN202020853125.X", a pipeline plug for argon gas shielded welding is known, and this product includes to wait to weld pipeline and cardboard, two wait to weld to paste between the pipeline has the water-soluble sticky tape, two wait to be provided with the welding bead between the pipeline that welds, fixed draw-in groove has been seted up to the upper surface of first installation piece and second installation piece to make simple to operate, save time, then fill argon gas to the pipeline inside that can be better through argon filling trachea and blast pipe that are equipped with, thereby discharge other gases.
In the above patent, although the installation is convenient, the time is saved, then argon is filled into the pipeline through the argon filling pipe and the exhaust pipe, so that other gases are discharged, but the structures such as the clamping plate and the clamping groove are complicated, so that the pipeline is not convenient and quick to block.
Disclosure of Invention
The utility model mainly provides an argon filling blocking plate for pipeline welding, which is used for solving the technical problems in the background technology.
The technical scheme adopted for solving the technical problems is as follows:
an argon filling blocking plate for pipeline welding comprises a pipeline and a sealing adhesive tape for sealing a welding joint in the middle of the pipeline, wherein the pipeline is symmetrically provided with telescopic blocking devices;
the telescopic plugging device comprises a first telescopic disc sleeved at one end of the outer wall of the pipeline, a second telescopic disc arranged at the other end of the outer wall of the pipeline, an argon filling connecting component is arranged at the center of the first telescopic disc, and sealing components are arranged on one sides of the first telescopic disc and one side of the second telescopic disc.
Preferably, the middle of the first telescopic disc is encapsulated by an elastic plastic ring, a sealing ring is arranged on the outer wall of the first telescopic disc, and the second telescopic disc and the first telescopic disc are identical in structure.
Preferably, the argon filling connecting component comprises a connecting pipe penetrating through the center of the first telescopic disc.
Preferably, a round hole is formed in the top of one side of the second telescopic disc.
Preferably, the sealing member includes a gasket provided on one side of the first expansion disc and the second expansion disc.
Preferably, one side of the sealing gasket is provided with a high-temperature-resistant rubber gasket.
Preferably, the oxygen monitor is arranged at the top of the connecting pipe and close to one side of the high-temperature-resistant rubber pad.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is convenient for plugging the pipeline more quickly and simply.
According to the utility model, the pipeline is plugged through the telescopic plugging device, so that two ends of the pipeline can be plugged conveniently and rapidly through telescoping, a cavity is formed in the middle of the pipeline, and the pipeline is convenient to connect with an argon filling pipe for argon filling, so that the first telescopic disc and the second telescopic disc can be disassembled and assembled and stored conveniently.
The utility model will be explained in detail below with reference to the drawings and specific embodiments.
Drawings
FIG. 1 is an isometric view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the overall structure of the present utility model;
fig. 3 is an isometric view of a first telescoping disc of the present utility model.
Description of the drawings: 10. a pipe; 11. sealing tape; 20. a retractable occlusion device; 21. a first retractable tray; 211. an elastic plastic ring; 212. a seal ring; 22. a second telescopic disc; 221. a round hole; 23. an argon filling connecting component; 231. a connecting pipe; 2311. an oxygen monitor; 24. a sealing member; 241. a sealing gasket; 2411. high temperature resistant rubber pad.
Detailed Description
In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, in a preferred embodiment of the present utility model, an argon filling plugging plate for welding a pipeline includes a pipeline 10 and a sealing tape 11 for sealing a welding seam in the middle of the pipeline 10, the pipeline 10 is symmetrically provided with a telescopic plugging device 20, an elastic plastic ring 211 is adopted in the middle of a first telescopic disc 21 for encapsulation, a sealing ring 212 is arranged on the outer wall of the first telescopic disc 21, a second telescopic disc 22 has the same structure as the first telescopic disc 21, and a sealing member 24 includes a sealing pad 241 disposed on one side of the first telescopic disc 21 and one side of the second telescopic disc 22.
It should be noted that, in this embodiment, before the pipe 10 needs to be welded, argon needs to be filled into the pipe 10, the first telescopic disc 21 and the second telescopic disc 22 are respectively sleeved at two ends of the pipe 10 to seal, the first telescopic disc 21 and the opening of the pipe 10 are tightly sealed by the sealing ring 212, the first telescopic disc 21 and the second telescopic disc 22 are respectively pushed inwards from the middle to the pipe 10, at this time, one side of the pipe 10 is stretched into the pipe by the elasticity of the elastic plastic ring 211 on the inner walls of the first telescopic disc 21 and the second telescopic disc 22, wherein the elastic plastic ring 211 can be made of TPE thermoplastic elastomer, the inner wall of the pipe 10 is sealed by the sealing gasket 241, a cavity is formed in the middle position of the pipe 10 at this time, the structure is more convenient and quick to seal the pipe 10, and the argon filling space in the pipe 10 is reduced, so that argon filling is facilitated.
Referring to fig. 1 and 2, in a preferred embodiment of the present utility model, the argon filling connection component 23 includes a connection pipe 231 penetrating through the center of the first expansion disc 21, a circular hole 221 is disposed at the top of one side of the second expansion disc 22, a high temperature resistant rubber pad 2411 is disposed at one side of the sealing pad 241, and an oxygen monitor 2311 is disposed at the top of the connection pipe 231 and at one side close to the high temperature resistant rubber pad 2411.
It should be noted that, in this embodiment, after the plugging is completed in the pipe 10, argon filling is performed on the hollow cavity, the argon filling pipe is connected with one end of the connecting pipe 231, the other end of the connecting pipe 231 is led to the hollow cavity, the argon filling valve is opened to fill argon in the hollow cavity, oxygen exchanged in the argon filling process is discharged to the outside from the round hole 221, the oxygen monitor 2311 monitors the value of the oxygen at this time, after a certain value is reached, the argon filling valve is closed, the argon filling can be completed, at this time, a worker can weld the pipe 10, and tear one end of the sealing tape 11 to weld, wherein the round hole 221 and the connecting pipe 231 can be provided with a sealing cover when not used.
Referring to fig. 1 and 3, in a preferred embodiment of the present utility model, the retractable plugging device 20 includes a first retractable disc 21 sleeved on one end of the outer wall of the pipe 10, a second retractable disc 22 disposed on the other end of the outer wall of the pipe, an elastic plastic ring 211 is adopted to encapsulate the middle of the first retractable disc 21, a sealing ring 212 is disposed on the outer wall of the first retractable disc 21, the second retractable disc 22 has the same structure as the first retractable disc 21, and a high temperature resistant rubber pad 2411 is disposed on one side of the sealing pad 241.
It should be noted that, in this embodiment, after argon filling welding is completed and cooling is performed, the first telescopic disc 21 and the second telescopic disc 22 at two ends of the pipeline 10 are taken down, one side of the high temperature resistant rubber pad 2411 is pushed back to the other side of the first telescopic disc 21 from the outer side of the first telescopic disc 21, and the first telescopic disc 21 is retracted through the elastic plastic ring 211, wherein the argon filling pipe is taken down, and at this time, the first telescopic disc 21 is contracted into a disc shape, so as to be convenient for storage, the second telescopic disc 22 and the first telescopic disc 21 are operated identically, and this structure is convenient and fast to expand and contract the first telescopic disc 21 and the second telescopic disc 22 to seal the pipeline 10, so as to store the first telescopic disc 21 and the second telescopic disc 22.
The specific flow of the utility model is as follows:
firstly, before the pipeline 10 needs to be welded, argon needs to be filled into the pipeline 10, the first telescopic disc 21 and the second telescopic disc 22 are respectively sleeved at two ends of the pipeline 10 to seal, the first telescopic disc 21 and the mouth of the pipeline 10 are tightly sealed through the sealing ring 212, the first telescopic disc 21 and the second telescopic disc 22 are respectively pushed into the pipeline 10 from the middle, at the moment, one side of the pipeline 10 is stretched into the pipeline 10 through the elasticity of the elastic plastic ring 211 of the inner walls of the first telescopic disc 21 and the second telescopic disc 22, the elastic plastic ring 211 can be made of TPE thermoplastic elastic materials, the inner walls of the pipeline 10 are sealed through the sealing gasket 241, a cavity is formed in the middle position of the pipeline 10 at the moment, the structure is more convenient and quick to seal the pipeline 10, and the argon filling space in the pipeline 10 is reduced, so that argon filling is facilitated.
Secondly, after the shutoff is accomplished in pipeline 10, fill argon to the cavity, be connected argon filling pipe and connecting pipe 231 one end, the connecting pipe 231 other end accesss to the cavity, open the argon filling valve and fill argon to the cavity in, the oxygen that exchanges at argon filling's in-process discharges to outside from round hole 221, monitor the numerical value of oxygen through oxygen monitor 2311 this moment, after reaching certain numerical value, then close the argon filling valve, can accomplish the argon filling, the staff can weld pipeline 10 this moment, tear one end and weld again with sealing tape 11 welding one end, wherein round hole 221 and connecting pipe 231 can be equipped with sealed lid when not using.
Finally, after argon filling welding is completed, after the argon filling welding is completed, the first telescopic disc 21 and the second telescopic disc 22 at two ends of the pipeline 10 are taken down, one side of the high-temperature-resistant rubber pad 2411 is pushed back to the other side of the first telescopic disc 21 from the outer part of the first telescopic disc 21, the high-temperature-resistant rubber pad is retracted through the elastic plastic ring 211, the argon filling pipe is taken down, at the moment, the first telescopic disc 21 is contracted into a disc shape, the storage is convenient, the second telescopic disc 22 and the first telescopic disc 21 are identical in operation, and the pipeline 10 is plugged by stretching the first telescopic disc 21 and the second telescopic disc 22 conveniently and rapidly.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.
Claims (7)
1. An argon filling blocking plate for pipeline welding comprises a pipeline (10) and a sealing adhesive tape (11) for sealing a welding joint in the middle of the pipeline (10), and is characterized in that the pipeline (10) is symmetrically provided with telescopic blocking devices (20);
the telescopic plugging device (20) comprises a first telescopic disc (21) sleeved at one end of the outer wall of the pipeline (10), a second telescopic disc (22) arranged at the other end of the outer wall of the pipeline, an argon filling connecting component (23) is arranged at the center of the first telescopic disc (21), and sealing components (24) are arranged on one sides of the first telescopic disc (21) and one side of the second telescopic disc (22).
2. The argon filling blocking plate for pipeline welding according to claim 1, wherein an elastic plastic ring (211) is adopted in the middle of the first telescopic disc (21) for encapsulation, a sealing ring (212) is arranged on the outer wall of the first telescopic disc (21), and the second telescopic disc (22) has the same structure as the first telescopic disc (21).
3. The argon filling plugging plate for pipeline welding according to claim 1, wherein the argon filling connecting component (23) comprises a connecting pipe (231) penetrating through the center of the first telescopic disc (21).
4. The argon filling plugging plate for pipeline welding according to claim 1, wherein a round hole (221) is formed in the top of one side of the second telescopic disc (22).
5. The argon-filled closure plate for pipe welding as claimed in claim 1, wherein the sealing member (24) comprises a gasket (241) provided on one side of the first telescopic disk (21) and the second telescopic disk (22).
6. The argon filling plugging plate for pipeline welding according to claim 5, wherein a high temperature resistant rubber pad (2411) is arranged on one side of the sealing pad (241).
7. An argon filling plugging plate for pipeline welding according to claim 3, wherein an oxygen monitor (2311) is arranged at the top of the connecting pipe (231) and near one side of the high temperature resistant rubber pad (2411).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586017.4U CN219665368U (en) | 2023-03-22 | 2023-03-22 | Argon filling blocking plate for pipeline welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320586017.4U CN219665368U (en) | 2023-03-22 | 2023-03-22 | Argon filling blocking plate for pipeline welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665368U true CN219665368U (en) | 2023-09-12 |
Family
ID=87891190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320586017.4U Active CN219665368U (en) | 2023-03-22 | 2023-03-22 | Argon filling blocking plate for pipeline welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665368U (en) |
-
2023
- 2023-03-22 CN CN202320586017.4U patent/CN219665368U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |