CN217344083U - Pressure vessel girth welding device - Google Patents
Pressure vessel girth welding device Download PDFInfo
- Publication number
- CN217344083U CN217344083U CN202220973856.7U CN202220973856U CN217344083U CN 217344083 U CN217344083 U CN 217344083U CN 202220973856 U CN202220973856 U CN 202220973856U CN 217344083 U CN217344083 U CN 217344083U
- Authority
- CN
- China
- Prior art keywords
- fixed ring
- pressure vessel
- welder
- steel pipe
- straight steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 103
- 239000007787 solid Substances 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 95
- 239000010959 steel Substances 0.000 claims description 95
- 238000009434 installation Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model belongs to the technical field of the welding and specifically relates to a pressure vessel girth welding set is related to, it includes the workstation, rotate on the workstation and connect two solid fixed rings, two gu fixed ring is coaxial to be set up, gu be connected with a plurality of tight cylinders of supporting on fixed ring's the inside wall, support tight cylinder with gu fixed ring's axle center sets up as central circumference gu fixed ring is last, be connected with on the workstation and be used for welding the first welder of pressure vessel lateral wall and with and carry out welded second welder to the pressure vessel inside wall, first welder is located two gu between the fixed ring, the second welder with workstation sliding connection, and run through first solid fixed ring gu the second gu fixed ring, first welder with second welder sets up relatively, this application has the effect that improves welding efficiency.
Description
Technical Field
The application relates to the field of welding, in particular to a girth welding device for a pressure container.
Background
The pressure container is a closed device which contains gas or liquid and bears certain pressure, is usually manufactured by welding in sections, and is welded together by a section of straight steel pipe, a bottle bottom and a seal head, and is welded in an annular mode when being welded in pairs.
When the wall thickness of the pressure vessel is larger, the inner wall and the outer wall of the pressure vessel need to be subjected to double-sided welding, at present, a manual welding method is generally adopted in the welding process of a circular seam, and the welding method has the defects of low production efficiency, high labor intensity of workers, repeated welding or welding missing and the like, so that the welding efficiency is lower.
SUMMERY OF THE UTILITY MODEL
In order to improve the welding efficiency, the application provides a pressure vessel girth welding device.
The application provides a pressure vessel girth welding set adopts following technical scheme:
the utility model provides a pressure vessel girth welding set, includes the workstation, rotate on the workstation and connect two solid fixed rings, two gu the coaxial setting of fixed ring, gu be connected with a plurality of tight cylinders of supporting on fixed ring's the inside wall, support tight cylinder with gu fixed ring's axle center sets up as the center circumference gu on the fixed ring, be connected with on the workstation be used for welding the first welder of pressure vessel lateral wall and with and carry out welded second welder to the pressure vessel inside wall, first welder is located two gu between the fixed ring, second welder with workstation sliding connection, and run through first solid fixed ring the solid fixed ring of second, first welder with second welder sets up relatively.
By adopting the technical scheme, the straight steel pipe of the pressure container to be welded and the bottle bottom or the seal head and the straight steel pipe penetrate through the fixing ring, so that the straight steel pipe and the bottle bottom or the seal head and the opposite side walls of the straight steel pipe are abutted together, the connecting seam between the straight steel pipe and the bottle bottom or the seal head and the straight steel pipe is opposite to the first welding gun, the abutting cylinder is started to clamp the straight steel pipe and the bottle bottom or the seal head and the straight steel pipe on the fixing ring, then the second welding gun is moved, the connecting seam between the alignment steel pipe and the bottle bottom or the seal head and the straight steel pipe is welded by the second welding gun, the fixing ring is rotated, the straight steel pipe and the bottle bottom or the seal head and the straight steel pipe are rotated, the first welding gun and the second welding gun perform continuous and uniform circular welding on the connecting seam between the alignment steel pipe and the bottle bottom or the seal head and the straight steel pipe, manual welding is replaced, the welding defects are reduced, and the welding efficiency is improved.
Optionally, there is the installation piece through leg joint on the workstation, be provided with the mounting groove on the installation piece, the mounting groove runs through the installation piece, be provided with the arc wall on the lateral wall of mounting groove, two gu fixed ring rotates to be connected on the lateral wall that the arc wall is relative, it is connected with two gears to rotate on the workstation, gu fixed ring is the ring gear, the gear with gu fixed ring meshes, be connected with the motor that is used for drive gear on the workstation.
Through adopting above-mentioned technical scheme, through motor rotating gear, the solid fixed ring rotation of gear drive to realize solid fixed ring, straight steel pipe and the rotation of bottle end, head and straight steel pipe.
Optionally, a part of the fixing ring is located in the arc-shaped groove, the fixing ring includes a first connecting portion and a second connecting portion, the first connecting portion and the second connecting portion are both set to be semicircular, the first connecting portion is detachably connected with the second connecting portion, a through opening is arranged on the side wall, opposite to the arc-shaped groove, of the mounting block, the through opening is communicated with the arc-shaped groove, and the gear is located in the through opening and is rotatably connected with the mounting block.
Through adopting above-mentioned technical scheme, accomplish the welding back for separation between first connecting portion and the second connecting portion, thereby the part of accomplishing welded pressure vessel is convenient for take out in the retaining ring.
Optionally, a screw rod is rotatably connected to the workbench, a connecting plate is connected to the screw rod in a threaded manner, the connecting plate is connected to the workbench in a sliding manner along the axial direction of the screw rod, and the second welding gun is connected to the connecting plate.
Through adopting above-mentioned technical scheme, rotating the screw rod, the connecting plate moves towards solid fixed ring, and second welder stretches into in straight steel pipe and the bottle end, head and the straight steel pipe for the second welder is relative with straight steel pipe and the bottle end, the head with the joint line between the straight steel pipe.
Optionally, an adjusting assembly is connected between the connecting plate and the second welding gun, and the adjusting assembly is used for adjusting a distance between the connecting plate and the second welding gun.
Through adopting above-mentioned technical scheme, adjust the distance between connecting block and the second welder to shortened the connecting block along the route that the screw rod removed, thereby reduced the length of screw rod, reduced the area of screw rod.
Optionally, the mounting block is rotatably connected with a rotating shaft, the rotating shaft penetrates through the mounting block and the two gears and is fixedly connected with the two gears, and an output shaft of the motor is connected with the rotating shaft.
Through adopting above-mentioned technical scheme, through the pivot, two gear synchronous rotations to solid fixed ring synchronous rotation makes two parts that need carry out the welding rotate in step, has improved welding quality.
Optionally, adjusting cylinders are connected between the first welding gun and the workbench and between the second welding gun and the adjusting assembly, and the adjusting cylinders are vertically arranged.
Through adopting above-mentioned technical scheme, start adjusting cylinder to adjust first welder's height, adjust the distance between first welder and the straight steel pipe and the bottle end, the joint between head and the straight steel pipe, adjust the distance between second welder and the straight steel pipe and the inner wall of bottle end, head and straight steel pipe.
Optionally, the workbench is connected with two brackets through a lifting cylinder, the brackets are located on two sides of the mounting block, and the brackets are used for supporting the straight steel pipe, the bottle bottom, the end socket and the straight steel pipe.
Through adopting above-mentioned technical scheme, will straighten steel pipe and bottle end, head and straight steel pipe and place on the bracket, start the lift cylinder to be convenient for remove straight steel pipe and bottle end, head and straight steel pipe to solid fixed ring's position.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the method comprises the steps that a straight steel pipe of a pressure container to be welded and a bottle bottom or a seal head and the straight steel pipe penetrate through a fixing ring, the straight steel pipe and the bottle bottom or the seal head and the opposite side walls of the straight steel pipe are abutted together, a connecting seam between the straight steel pipe and the bottle bottom or the seal head and the straight steel pipe is opposite to a first welding gun, a pressing cylinder is started to clamp the straight steel pipe and the bottle bottom or the seal head and the straight steel pipe on the fixing ring, then the second welding gun is moved to enable the second welding gun to connect the connecting seam between the alignment steel pipe and the bottle bottom or the seal head and the straight steel pipe, the fixing ring is rotated to enable the straight steel pipe and the bottle bottom or the seal head and the straight steel pipe to rotate, and therefore the first welding gun and the second welding gun perform continuous and uniform ring welding on the connecting seam between the alignment steel pipe and the bottle bottom or the seal head and the straight steel pipe, manual welding is replaced, welding defects are reduced, and welding efficiency is improved;
2. rotating the screw rod, moving the connecting plate towards the fixing ring, and extending a second welding gun into the straight steel pipe, the bottle bottom, the end enclosure and the straight steel pipe so that the second welding gun is opposite to connecting seams between the straight steel pipe and the bottle bottom and between the end enclosure and the straight steel pipe;
3. and starting the adjusting cylinder, so that the height of the first welding gun is adjusted, the distance between the first welding gun and the straight steel pipe and the bottle bottom and the distance between the first welding gun and the connecting joints between the seal head and the straight steel pipe are adjusted, and the distance between the second welding gun and the straight steel pipe and the distance between the second welding gun and the inner walls of the bottle bottom and the seal head and the straight steel pipe are adjusted.
Drawings
FIG. 1 is a schematic view of an overall structure for embodying a girth welding apparatus for a pressure vessel;
FIG. 2 is a schematic view for showing the positional relationship between the arc-shaped groove and the installation groove;
FIG. 3 is an enlarged view of part A for showing the positional relationship between the guide grooves and the guide bars in FIG. 2;
fig. 4 is a schematic diagram for showing a positional relationship between the slide groove and the slide block.
Description of reference numerals:
1. a work table; 2. a mounting frame; 3. a lifting cylinder; 4. a bracket; 5. a V-shaped groove; 6. mounting blocks; 7. a support; 8. mounting grooves; 9. an arc-shaped slot; 10. a guide groove; 11. a guide bar; 12. a fixing ring; 13. a first connection portion; 14. a second connecting portion; 15. a rotating shaft; 16. a port; 17. a gear; 18. a motor; 19. tightly abutting against the air cylinder; 20. a quick hasp; 21. a first welding gun; 22. a second welding gun; 23. an adjusting cylinder; 24. a screw; 25. a rotating wheel; 26. a connecting plate; 27. adjusting a rod; 28. a nut block; 29. a chute; 30. a slide block.
Detailed Description
The embodiment of the application discloses a pressure vessel girth welding device.
Referring to fig. 1, the circular seam welding device for the pressure container comprises a workbench 1 and a mounting rack 2, wherein the workbench 1 is connected with two brackets 4 through two lifting cylinders 3, the two lifting cylinders 3 are arranged, the brackets 4 are provided with V-shaped grooves 5, and the V-shaped grooves 5 on the two brackets 4 are coaxially arranged.
Referring to fig. 1, 2 and 3, a side wall of the mounting frame 2 facing the workbench 1 is connected with a mounting block 6 through a support 7, the support 7 is connected on the mounting frame 2, the mounting block 6 is connected on a side wall of the support 7 far away from the mounting frame 2 and is integrally formed with the support 7, the mounting block 6 is positioned between two brackets 4, a mounting groove 8 is arranged on the side wall of the mounting block 6 facing the workbench 1, the cross section of the mounting groove 8 is arc-shaped, the mounting groove 8 penetrates through the mounting block 6, an arc-shaped groove 9 is arranged on the side wall of the mounting groove 8, a fixing ring 12 is rotatably connected on the side wall opposite to the arc-shaped groove 9, the two fixing rings 12 are coaxially arranged, a plurality of fastening cylinders 19 are connected on the inner side wall of the fixing ring 12, the fastening cylinders 19 are arranged on the fixing ring 12 with the axis of the fixing ring 12 as the center circumference, guide grooves 10 are arranged on the opposite side walls of the arc-shaped groove 9, guide strips 11 are connected on the fixing ring 12, the guide strip 11 is arranged annularly, the guide strip 11 is positioned in the guide groove 10 and is in sliding fit with the guide groove 10,
referring to fig. 2, a through hole 16 is formed in a side wall, opposite to the arc-shaped groove 9, of the mounting block 6, the through hole 16 is communicated with the arc-shaped groove 9, a rotating shaft 15 is connected to the mounting block 6 in a rotating mode, the rotating shaft 15 is located in the through hole 16, a gear 17, opposite to the fixing ring 12, is fixedly connected to the rotating shaft 15, the gear 17 is located in the through hole 16, the fixing ring 12 is a toothed ring, the gear 17 is meshed with the fixing ring 12, a motor 18 used for driving the gear 17 is connected to the workbench 1, and an output shaft of the motor 18 is connected with the rotating shaft 15.
Referring to fig. 2, a portion of the fixing ring 12 is located in the arc-shaped groove 9, the fixing ring 12 includes a first connecting portion 13 and a second connecting portion 14, the first connecting portion 13 and the second connecting portion 14 are both configured to be semicircular, and the first connecting portion 13 and the second connecting portion 14 are detachably connected through a quick buckle 20.
The method comprises the steps of placing a straight steel pipe and a bottle bottom or a seal head of a pressure container to be welded on a bracket 4, starting a lifting cylinder 3, moving the straight steel pipe and the bottle bottom or the seal head and the straight steel pipe to a position coaxial with a fixing ring 12, pushing the straight steel pipe and the bottle bottom or the seal head and the straight steel pipe, enabling the straight steel pipe and the bottle bottom or the seal head and the straight steel pipe to penetrate through the fixing ring 12 and abut against each other, enabling a connecting seam between the straight steel pipe and the bottle bottom or the seal head and the straight steel pipe to be opposite to a first welding gun 21, starting an abutting cylinder 19 to clamp the straight steel pipe and the bottle bottom or the seal head and the straight steel pipe on the fixing ring 12, and further positioning the straight steel pipe and the bottle bottom or the seal head of the pressure container to be welded.
After the welding is completed, the first connecting portion 13 or the second connecting portion 14 is located outside the arc-shaped groove 9, and the quick buckle 20 is opened, so that the first connecting portion 13 and the second connecting portion 14 are separated, and the welded straight steel pipe and the bottle bottom or the end enclosure and the straight steel pipe can be conveniently taken out from the fixing ring 12.
Referring to fig. 1, a first welding gun 21 for welding the outer side wall of the pressure vessel is connected to a workbench 1, the first welding gun 21 is located between two fixing rings 12, an adjusting cylinder 23 is connected to the workbench 1, a piston rod of the adjusting cylinder 23 is arranged towards a mounting block 6, and the first welding gun 21 is connected with the piston rod of the adjusting cylinder 23.
Referring to fig. 1, an extension plate is connected to a side wall, facing the workbench 1, of the mounting frame 2, a screw 24 is connected to the extension plate in a rotating manner, the screw 24 penetrates through the extension plate and is connected with a rotating wheel 25, a connecting plate 26 is connected to the screw 24 in a threaded manner, the connecting plate 26 is connected with the workbench 1 in an axial sliding manner along the screw 24, and an adjusting assembly is connected to the connecting plate 26 and used for adjusting a distance between the connecting plate 26 and the second welding gun 22.
Referring to fig. 1 and 4, the adjusting assembly includes an adjusting rod 27 and a nut block 28, the nut block 28 is rotatably connected to the connecting plate 26 and coaxially arranged with the fixing ring 12, a circular hole is formed in the connecting plate 26, the circular hole is arranged opposite to the nut block 28, the adjusting rod 27 penetrates through the nut block 28 and the circular hole, the nut block 28 is in threaded connection, the adjusting rod 27 is in sliding connection with the connecting block, a sliding block 30 is connected to a side wall of the circular hole, a sliding groove 29 is formed in the adjusting rod 27, the sliding groove 29 is sleeved on the sliding block 30 and is in sliding fit with the sliding block 30, an adjusting cylinder 23 is also connected to one end, facing the fixing ring 12, of the adjusting rod 27, the adjusting cylinder 23 is arranged, the axial direction of the adjusting cylinder 23 is perpendicular to the axial direction of the fixing ring 12, a second welding gun 22 is connected to a piston rod of the adjusting cylinder 23, and the second welding gun 22 is arranged opposite to the first welding gun 21.
Starting the adjusting cylinder 23, so as to adjust the height of the first welding gun 21 and adjust the distance between the first welding gun 21 and the straight steel pipe and the connecting joints between the bottle bottom and the end enclosure and the straight steel pipe; the rotating wheel 25 is rotated, the screw 24 rotates, the connecting plate 26 moves towards the fixed ring 12 along the screw 24, the nut block 28 is rotated, the adjusting rod 27 moves along the axial direction of the adjusting rod, the sliding groove 29 is sleeved on the sliding block 30 to move, so that the distance between the connecting plate 26 and the second welding gun 22 is adjusted, the second welding gun 22 is opposite to the straight steel pipe and the bottle bottom, and the connecting seams between the end enclosure and the straight steel pipe are opposite, then the adjusting cylinder 23 is started, and the distance between the second welding gun 22 and the straight steel pipe and the inner walls of the bottle bottom, the end enclosure and the straight steel pipe are adjusted.
The implementation principle of the pressure vessel girth welding device in the embodiment of the application is as follows:
fixing the straight steel pipe and the bottle bottom, the head and the straight steel pipe on a fixing ring 12, enabling the straight steel pipe and the bottle bottom or the head and the straight steel pipe to penetrate through the fixing ring 12 and be abutted together, enabling a connecting seam between the straight steel pipe and the bottle bottom or between the head and the straight steel pipe to be opposite to a first welding gun 21, adjusting the distance between the first welding gun 21 and the connecting seam between the straight steel pipe and the bottle bottom or between the straight steel pipe and the head, adjusting the distance between the first welding gun 21 and the straight steel pipe and between the straight steel pipe and the bottle bottom or between the first welding gun 22 and the straight steel pipe, and between the first welding gun 22 and the bottle bottom or between the second welding gun 22 and the straight steel pipe, and between the first welding gun 22 and the bottle bottom or between the head and the straight steel pipe, and the inner wall of the connecting seam between the straight steel pipe and the straight steel pipe, starting a motor 18, driving a rotating shaft 15 to rotate by the motor 18, rotating two gears 17 at the same time, enabling the fixing ring 12 to rotate along with the gears 17, thereby enabling the straight steel pipe and the bottle bottom or between the head and the straight steel pipe to rotate, the first welding gun 21 and the second welding gun 22 perform continuous and uniform girth welding on the straight steel pipe and the bottle bottom or the connecting seam between the end enclosure and the straight steel pipe, manual welding is replaced, welding defects are reduced, and accordingly welding efficiency is improved.
Claims (8)
1. A pressure vessel girth welding device is characterized in that: including workstation (1), rotate on workstation (1) and connect two solid fixed rings (12), two gu fixed ring (12) coaxial setting, be connected with a plurality of tight cylinders (19) of supporting on the inside wall of fixed ring (12), support tight cylinder (19) with the axle center of fixed ring (12) sets up as central circumference gu on fixed ring (12), be connected with first welder (21) that are used for welding the pressure vessel lateral wall on workstation (1) and with and carry out welded second welder (22) to the pressure vessel inside wall, first welder (21) are located two gu between fixed ring (12), second welder (22) with workstation (1) sliding connection, and run through gu fixed ring (12), first welder (21) with second welder (22) sets up relatively.
2. A pressure vessel girth welding apparatus according to claim 1, wherein: be connected with installation piece (6) through support (7) on workstation (1), be provided with mounting groove (8) on installation piece (6), mounting groove (8) run through installation piece (6), be provided with arc wall (9) on the lateral wall of mounting groove (8), two gu fixed ring (12) rotate to be connected on the relative lateral wall of arc wall (9), it is connected with two gears (17) to rotate on workstation (1), gu fixed ring (12) is the ring gear, gear (17) with gu fixed ring (12) meshing, be connected with motor (18) that are used for drive gear (17) on workstation (1).
3. A pressure vessel girth welding apparatus according to claim 2, wherein: the part of solid fixed ring (12) is located arc wall (9), gu fixed ring (12) includes first connecting portion (13) and second connecting portion (14), first connecting portion (13) with second connecting portion (14) all set up to semi-circular, first connecting portion (13) with second connecting portion (14) can be dismantled and link, on installation piece (6) with be provided with through-opening (16) on the relative lateral wall of arc wall (9), through-opening (16) with arc wall (9) intercommunication, gear (17) are located in through-opening (16) and with installation piece (6) rotate and are connected.
4. A pressure vessel girth welding apparatus according to claim 1, wherein: the welding device is characterized in that a screw rod (24) is connected to the workbench (1) in a rotating mode, a connecting plate (26) is connected to the screw rod (24) in a threaded mode, the connecting plate (26) is connected with the workbench (1) along the axial sliding connection of the screw rod (24), and the second welding gun (22) is connected to the connecting plate (26).
5. The pressure vessel girth welding apparatus of claim 4, wherein: an adjusting component is connected between the connecting plate (26) and the second welding gun (22), and is used for adjusting the distance between the connecting plate (26) and the second welding gun (22).
6. A pressure vessel girth welding apparatus according to claim 2, wherein: the installation piece (6) is connected with a rotating shaft (15) in a rotating mode, the rotating shaft (15) penetrates through the installation piece (6) and the two gears (17) and is fixedly connected with the two gears (17), and an output shaft of the motor (18) is connected with the rotating shaft (15).
7. A pressure vessel girth welding apparatus according to claim 5, wherein: and adjusting cylinders (23) are connected between the first welding gun (21) and the workbench (1) and between the second welding gun (22) and the adjusting component, and the adjusting cylinders (23) are vertically arranged.
8. The pressure vessel girth welding apparatus of claim 6, wherein: the steel bottle sealing device is characterized in that two brackets (4) are connected to the workbench (1) through lifting cylinders (3), the brackets (4) are located on two sides of the mounting block (6), and the brackets (4) are used for supporting straight steel pipes, bottle bottoms, end enclosures and straight steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220973856.7U CN217344083U (en) | 2022-04-25 | 2022-04-25 | Pressure vessel girth welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220973856.7U CN217344083U (en) | 2022-04-25 | 2022-04-25 | Pressure vessel girth welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217344083U true CN217344083U (en) | 2022-09-02 |
Family
ID=83058006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220973856.7U Active CN217344083U (en) | 2022-04-25 | 2022-04-25 | Pressure vessel girth welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217344083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329820A (en) * | 2023-03-30 | 2023-06-27 | 青岛海润诺达工业装备有限公司 | Automatic welding device for pressure vessel half pipe |
-
2022
- 2022-04-25 CN CN202220973856.7U patent/CN217344083U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116329820A (en) * | 2023-03-30 | 2023-06-27 | 青岛海润诺达工业装备有限公司 | Automatic welding device for pressure vessel half pipe |
| CN116329820B (en) * | 2023-03-30 | 2023-12-29 | 青岛海润诺达工业装备有限公司 | Automatic welding device for pressure vessel half pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218592233U (en) | Welding device for circumferential weld joint of pipe | |
| CN210549262U (en) | Turning clamp for welding large-diameter pipeline | |
| CN215787726U (en) | Chuck type steel pipe flange welding equipment | |
| CN214024239U (en) | Welding assembly for plate and pipe fitting | |
| CN104148868A (en) | Internal supporting and external hooping non-fixing-and-spot-welding girth welder applicable to one-side welding with back formation | |
| CN217344083U (en) | Pressure vessel girth welding device | |
| CN214602884U (en) | Gas pipe flange welding platform | |
| CN112427775A (en) | Automatic annular welding device for automobile sleeve parts | |
| CN118616895A (en) | A pressure vessel circular seam arc welding device convenient for concentric alignment | |
| CN216028911U (en) | Automatic welding device for connecting pipe and flange | |
| CN118617015B (en) | An intelligent welding platform for special-shaped pipe fittings | |
| CN117600832A (en) | Industrial rotary nitrogen protection welding device | |
| CN115592318A (en) | Automatic welding equipment for large thick-pipe wall type component | |
| CN114434035B (en) | A fully automatic welding device for pipe fittings | |
| CN216264232U (en) | Robot welding equipment for annular plate workpieces | |
| CN212946323U (en) | Nonrust steel pipe welding equipment | |
| CN211277464U (en) | Fixed tool for welded pipe machining | |
| CN219582083U (en) | Fixing clamp for precise welding | |
| CN219402938U (en) | Automatic welding equipment for metal products | |
| CN216912759U (en) | Welding device for special steel cylinder base | |
| CN218946804U (en) | Welding frame for flange | |
| CN115922161B (en) | Self-distance-adjusting pipeline welding robot | |
| CN217045026U (en) | Stainless steel tubular product welding set | |
| CN214264453U (en) | Steel pipe welding machine convenient to adjust | |
| CN115971781A (en) | Steel pipe longitudinal seam welding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |