CN212470140U - Argon arc welding argon protection system for double-wall pipe - Google Patents
Argon arc welding argon protection system for double-wall pipe Download PDFInfo
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- CN212470140U CN212470140U CN202020999768.5U CN202020999768U CN212470140U CN 212470140 U CN212470140 U CN 212470140U CN 202020999768 U CN202020999768 U CN 202020999768U CN 212470140 U CN212470140 U CN 212470140U
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- Prior art keywords
- double
- argon
- sealed
- protection casing
- protection
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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 37
- 239000007789 gas Substances 0.000 claims abstract description 31
- 210000003437 trachea Anatomy 0.000 claims abstract description 20
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 36
- 238000010030 laminating Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 210000003781 tooth socket Anatomy 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 210000001847 jaw Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a double-walled pipe argon arc welds argon protection system relates to boats and ships double-walled pipe welding technical field, welds the relatively poor problem of argon protection system protective properties effect for solving current argon arc. The utility model discloses a protection casing, including protection casing, sealed fixed disk, sealed gum cover and clamp splice, sealed gum cover is located the inside outside of sealed fixed disk, the clamp splice is located the inboard upper and lower end of sealed fixed disk, all be provided with the spring between clamp splice and the sealed fixed disk, the outside of sealed fixed disk is provided with the spring leaf, be provided with the tooth's socket between sealed fixed disk and the protection casing, the internally mounted of protection casing has double-walled pipe, the outside of protection casing is provided with the argon gas source, the output of argon gas source is provided with the tee bend, tee bend one end is provided with first trachea, the tee bend other end is provided with the second trachea.
Description
Technical Field
The utility model relates to a boats and ships double-walled pipe welding technical field specifically is a double-walled pipe argon arc welds argon protection system.
Background
When installing high pressure gas supply pipeline in the boats and ships, for preventing the potential safety hazard that the gas was revealed and is caused, adopt double-walled formula stainless steel pipeline usually to improve leakproofness and the fastness between the pipeline, but the affinity of stainless steel material and oxygen is great, and the stainless steel easily produces oxidation phenomenon when the welding, thereby leads to the welding fastness to descend, consequently when the welding, need utilize the argon gas to protect welded steel spare.
However, the existing argon protection system is usually arranged on a welding gun, and during welding, although the surface of a welding position can be protected, for a double-wall pipe, the thickness is higher, the inner wall of the double-wall pipe is in contact with oxygen in the pipe while the welding surface is protected, so that the protection effect is poor, and therefore the existing requirements are not met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-walled pipe argon arc welds argon protection system to the argon arc that proposes among the solution above-mentioned background art welds the relatively poor problem of argon protection system protective properties effect.
In order to achieve the above object, the utility model provides a following technical scheme: a double-wall pipe argon arc welding argon gas protection system comprises a protection shell, wherein an upper cover is installed at the upper end of the protection shell, glove ports are formed in two sides of the upper end of the upper cover, the glove ports extend into the protection shell, a sealing fixing disk is installed on two sides of the protection shell, a sealing rubber sleeve and two clamping blocks are arranged in the sealing fixing disk, the two clamping blocks are installed at two ends of the sealing fixing disk respectively, springs are arranged between the two clamping blocks and the sealing fixing disk, a spring piece is arranged outside the sealing fixing disk and provided with a plurality of spring pieces, the spring pieces are distributed annularly, a tooth socket is arranged on the protection shell, the spring piece is meshed with the tooth socket and connected with the tooth socket, a double-wall pipe is installed inside the protection shell, the double-wall pipe penetrates through the sealing fixing disk, and an argon gas source is arranged outside, the argon gas source output is provided with the tee bend, the one end of tee bend is provided with first trachea, the other end of tee bend is provided with the second trachea.
Preferably, the one end of double-walled pipe all passes sealed gum cover and clamp splice and extends to the inside of protection casing, sealed gum cover and sealed fixed disk fixed connection, and sealed gum cover and the sealed laminating of the outer wall of double-walled pipe, and the contact jaw of clamp splice and double-walled pipe is the slope structure.
Preferably, the tooth socket and the protection shell are of an integrated structure, the spring piece is connected with the sealing fixed disc in a sealing mode, and the sealing fixed disc is connected with the protection shell in a rotating mode.
Preferably, the output of argon gas source and a three-way interface connection, a first tracheal one end and a three-way output interface connection, and first tracheal other end and protection casing are connected, tracheal one end of second and another three-way output interface connection, the tracheal other end of second is connected with sealed lid, and sealed lid and the other end of double-walled pipe are sealed fixed, one-way discharge valve is installed to one side of protection casing.
Preferably, the LED lamp is installed at the upper end of the inner part of the upper cover, and the LED lamp and the upper cover are fixed through bolts.
Preferably, one end of the upper cover is hinged with the protective shell.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses install the protective housing in the outside of double-walled pipe, make the double-walled pipe form the sealed state in the inside of protective housing, in use, through opening the argon gas source, make argon gas respectively enter protective housing and double-walled pipe through first trachea and second trachea, when entering protective housing, extrude the inside air, the extruded air is discharged through one-way discharge valve, along with the continuous injection of argon gas, the oxygen content in protective housing constantly reduces, finally argon gas is full of and protective housing is inside, simultaneously, the argon gas that enters double-walled pipe through the second trachea is inside constantly extrudees the air in the double-walled pipe, make the inside air move towards the inside opposite side of double-walled pipe, form the inside argon gas filled state that is full of in the welding department, after the argon gas is filled out, stretch into gloves with the hand, take up inside welder and weld work, by the mode, the welding seam is protected by argon gas outside and inside during welding, so that oxidation is avoided, and the welding effect is improved.
2. The utility model discloses all install sealed fixed disk in the both sides of protection casing, when installing double-walled pipe, aim at sealed fixed disk with the one end of double-walled pipe and insert, because sealed gum cover has certain elasticity, the one end of double-walled pipe extrudees it to outside shrink to it, extrude double-walled pipe in the time of the shrink, form sealedly, after through sealed gum cover, extrude the clamp splice, because the contact surface of clamp splice sets up to the inclined plane structure, turn into vertical pressure with horizontal pressure when the extrusion, make it remove towards sealed fixed disk inner wall, reverse the application of force to double-walled pipe under the effect of spring simultaneously, make it fixed, through this kind of mode, can carry out nimble regulation according to the bore of double-walled pipe, ensure the leakproofness simultaneously.
3. The utility model discloses a be provided with the tooth's socket between protection casing and sealed fixed disk, because in welding process, the welding seam of double-walled pipe is the loop configuration, need adjust around the welding seam, and the outside of sealed fixed disk is provided with the spring leaf that a plurality of rings shape distributes, tooth's socket and spring leaf intermeshing, because the meshing of tooth's socket and spring leaf, an angle is rotated at every turn, the tooth's socket just meshes once, can be very convenient rotate the protection casing, thereby realize adjusting around the angle of welding seam.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial enlarged view of the area A of the present invention;
fig. 3 is a schematic view of the rotating structure of the sealing fixing disk of the present invention.
In the figure: 1. a protective housing; 2. a double-walled pipe; 3. an upper cover; 4. a glove port; 5. an LED lamp; 6. a one-way exhaust valve; 7. an argon source; 8. a tee joint; 9. a first air pipe; 10. a second air pipe; 11. a sealing cover; 12. sealing the fixed disc; 13. sealing the rubber sleeve; 14. a clamping block; 15. a spring; 16. a tooth socket; 17. a spring plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the present invention provides an embodiment: a double-wall pipe argon arc welding argon protection system comprises a protection shell 1, an upper cover 3 is installed at the upper end of the protection shell 1, glove ports 4 are formed in two sides of the upper end of the upper cover 3, the glove ports 4 extend into the protection shell 1, sealing fixing disks 12 are installed on two sides of the protection shell 1, sealing rubber sleeves 13 and clamping blocks 14 are arranged inside the sealing fixing disks 12, the two clamping blocks 14 are installed at two ends of the sealing fixing disks 12 respectively, springs 15 are arranged between the two clamping blocks 14 and the sealing fixing disks 12, spring pieces 17 are arranged outside the sealing fixing disks 12, the spring pieces 17 are arranged in a plurality and distributed annularly, tooth grooves 16 are formed in the protection shell 1, the spring pieces 17 are meshed with the tooth grooves 16 and connected, double-wall pipes 2 are installed inside the protection shell 1, the double-wall pipes 2 penetrate through the sealing fixing disks 12, and an argon source 7 is arranged outside the protection shell 1, the output end of the argon gas source 7 is provided with a tee joint 8, one end of the tee joint 8 is provided with a first gas pipe 9, and the other end of the tee joint 8 is provided with a second gas pipe 10.
Further, the inside that sealed gum cover 13 and clamp splice 14 extend to protection casing 1 is all passed to double-walled pipe 2's one end, sealed gum cover 13 and sealed fixed disk 12 fixed connection, and sealed gum cover 13 and the sealed laminating of double-walled pipe 2's outer wall, and clamp splice 14 is the inclined structure with double-walled pipe 2's contact jaw, through this kind of mode, can carry out nimble regulation according to double-walled pipe 2's bore, ensures the leakproofness simultaneously.
Furthermore, tooth's socket 16 and protection casing 1 are structure as an organic whole, and spring leaf 17 and sealed fixed disk 12 sealing connection, sealed fixed disk 12 and protection casing 1 rotate and are connected, because tooth's socket 16 and spring leaf 17's meshing effect, every rotation an angle, tooth's socket 16 just carries out once meshing, can be very convenient rotate protection casing 1 to the realization is adjusted around the angle of welding seam.
Further, the output of argon gas source 7 and an interface connection of tee bend 8, the one end of first trachea 9 and an output interface connection of tee bend 8, and the other end and the protection casing 1 of first trachea 9 are connected, the one end of second trachea 10 and another output interface connection of tee bend 8, the other end of second trachea 10 is connected with sealed lid 11, and sealed lid 11 and double-walled pipe 2's the other end is sealed fixed, one-way discharge valve 6 is installed to one side of protection casing 1, through this kind of mode, guarantee when the welding, the outside and inside argon protection that all obtains of welding seam, thereby avoid the oxidation, improve the welding effect.
Further, LED lamp 5 is installed to the inside upper end of upper cover 3, and LED lamp 5 passes through the bolt fastening with upper cover 3, and LED lamp 5 can throw light on for inside, and the operating personnel of being convenient for welds.
Further, the one end and the 1 hinged joint of protection casing of upper cover 3 place the butt welding gun through opening upper cover 3, stretch into the inside butt welding gun of being convenient for of protection casing 1 from protection casing 1 outside with the hand through glove mouth 4 and operate.
The working principle is as follows: in use, the double-walled pipe 2 is first installed. One end of the double-wall pipe 2 is aligned with the sealing fixed disc 12 and inserted, and the sealing rubber sleeve 13 has certain elasticity, so that the double-wall pipe 2 is extruded by one end of the double-wall pipe 2 to be expanded towards the outside, and the double-wall pipe 2 is extruded while being expanded to form sealing. After the double-walled pipe 2 passes through the sealing rubber sleeve 13, the clamping block 14 is extruded, and because the contact surface of the clamping block 14 is set to be an inclined surface structure, horizontal pressure is converted into vertical pressure during extrusion, so that the vertical pressure moves towards the inner wall of the sealing fixed disc 12, and meanwhile, the double-walled pipe 2 is reversely applied with force under the action of the spring 15, so that the double-walled pipe is fixed. Open argon gas source 7, make during argon gas gets into protection casing 1 and double-walled pipe 2 respectively through first trachea 9 and second trachea 10, when getting into protection casing 1, extrude the inside air, extruded air passes through one-way discharge valve 6 and discharges, along with the continuous injection of argon gas, the oxygen content of protection casing 1 inside constantly reduces, final argon gas is full of with protection casing 1 inside, simultaneously, the inside argon gas of 2 inside double-walled pipes of entering through second trachea 10 constantly extrudes the inside air of 2 double-walled pipes, make the inside air remove towards the inside opposite side of 2 double-walled pipes, form the inside state that is full of argon gas of welding department, argon gas is filled with after accomplishing, stretch into gloves with the hand, take up inside welder and carry out weldment work. Because in the welding process, the welding seam of the double-wall pipe 2 is of an annular structure and needs to be adjusted around the welding seam, the spring pieces 17 distributed annularly are arranged outside the sealing fixed disc 12, the tooth grooves 16 are meshed with the spring pieces 17, and the tooth grooves 16 are meshed once when the sealing fixed disc rotates for an angle due to the meshing effect of the tooth grooves 16 and the spring pieces 17, so that the protection shell 1 can be conveniently rotated, and the adjustment of the angle around the welding seam is realized.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a double-walled pipe argon arc welds argon protection system, includes protection casing (1), its characterized in that: the upper cover (3) is installed at the upper end of the protection shell (1), glove openings (4) are formed in two sides of the upper end of the upper cover (3), the glove openings (4) extend into the protection shell (1), sealing fixing disks (12) are installed on two sides of the protection shell (1), sealing rubber sleeves (13) and two clamping blocks (14) are arranged inside the sealing fixing disks (12), the two clamping blocks (14) are installed at two ends of the sealing fixing disks (12) respectively, springs (15) are arranged between the two clamping blocks (14) and the sealing fixing disks (12), spring pieces (17) are arranged outside the sealing fixing disks (12), the spring pieces (17) are arranged in a plurality, the spring pieces (17) are distributed in an annular mode, tooth grooves (16) are formed in the protection shell (1), and the spring pieces (17) are connected with the tooth grooves (16) in a meshing mode, the utility model discloses a protection casing, including protection casing (1), double-walled pipe (2), and sealed fixed disk (12) are run through in double-walled pipe (2), the outside of protection casing (1) is provided with argon gas source (7), the output of argon gas source (7) is provided with tee bend (8), the one end of tee bend (8) is provided with first trachea (9), the other end of tee bend (8) is provided with second trachea (10).
2. The argon arc welding argon protection system for the double-wall pipe according to claim 1, characterized in that: the one end of double-walled pipe (2) all passes sealed gum cover (13) and clamp splice (14) and extends to the inside of protection casing (1), sealed gum cover (13) and sealed fixed disk (12) fixed connection, and sealed gum cover (13) and the sealed laminating of the outer wall of double-walled pipe (2), and the contact jaw of clamp splice (14) and double-walled pipe (2) is the slope structure.
3. The argon arc welding argon protection system for the double-wall pipe according to claim 1, characterized in that: tooth's socket (16) and protection casing (1) structure as an organic whole, spring leaf (17) and sealed fixed disk (12) sealing connection, sealed fixed disk (12) are connected with protection casing (1) rotation.
4. The argon arc welding argon protection system for the double-wall pipe according to claim 1, characterized in that: the output of argon gas source (7) and an interface connection of tee bend (8), the one end of first trachea (9) and an output interface connection of tee bend (8), and the other end and the protection casing (1) of first trachea (9) are connected, the one end of second trachea (10) and another output interface connection of tee bend (8), the other end of second trachea (10) is connected with sealed lid (11), and the other end of sealed lid (11) and double-walled pipe (2) is sealed fixed, one-way discharge valve (6) are installed to one side of protection casing (1).
5. The argon arc welding argon protection system for the double-wall pipe according to claim 1, characterized in that: LED lamp (5) are installed to the inside upper end of upper cover (3), and LED lamp (5) pass through the bolt fastening with upper cover (3).
6. The argon arc welding argon protection system for the double-wall pipe according to claim 1, characterized in that: one end of the upper cover (3) is hinged with the protective shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999768.5U CN212470140U (en) | 2020-06-04 | 2020-06-04 | Argon arc welding argon protection system for double-wall pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020999768.5U CN212470140U (en) | 2020-06-04 | 2020-06-04 | Argon arc welding argon protection system for double-wall pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212470140U true CN212470140U (en) | 2021-02-05 |
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ID=74447436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020999768.5U Active CN212470140U (en) | 2020-06-04 | 2020-06-04 | Argon arc welding argon protection system for double-wall pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212470140U (en) |
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2020
- 2020-06-04 CN CN202020999768.5U patent/CN212470140U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Argon protection system for double wall pipe argon arc welding Effective date of registration: 20221111 Granted publication date: 20210205 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: Zhijiang Hongju Shipbuilding Co.,Ltd. Registration number: Y2022980021824 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231116 Granted publication date: 20210205 Pledgee: Yichang financing guarantee Group Co.,Ltd. Pledgor: Zhijiang Hongju Shipbuilding Co.,Ltd. Registration number: Y2022980021824 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Double Wall Pipe Argon Arc Welding Argon Gas Protection System Effective date of registration: 20231121 Granted publication date: 20210205 Pledgee: Yichang Science and Technology Financing Guarantee Co.,Ltd. Pledgor: Zhijiang Hongju Shipbuilding Co.,Ltd. Registration number: Y2023980066916 |