CN112496493A - Intelligent welding device and process for ultra-large-diameter corrosion-resistant stainless steel seamless steel pipe - Google Patents
Intelligent welding device and process for ultra-large-diameter corrosion-resistant stainless steel seamless steel pipe Download PDFInfo
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- CN112496493A CN112496493A CN202011087481.6A CN202011087481A CN112496493A CN 112496493 A CN112496493 A CN 112496493A CN 202011087481 A CN202011087481 A CN 202011087481A CN 112496493 A CN112496493 A CN 112496493A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/0026—Arc welding or cutting specially adapted for particular articles or work
- B23K9/0052—Welding of pipe panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/235—Preliminary treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
- B23K2103/05—Stainless steel
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses an intelligent welding device and a process for an ultra-large-diameter corrosion-resistant stainless steel seamless steel pipe, which comprises a base, electric arc welding equipment, a smoke extractor, a first support frame, a fixed pipe sleeve, a first gear, a second support frame, a rotating rod, a second gear, a third gear, a motor and a driving gear, wherein the electric arc welding equipment is fixedly arranged on the side edge of the upper surface of the base, the smoke extractor is fixedly arranged on the side surface of the electric arc welding equipment on the upper surface of the base, the first support frames are symmetrically and fixedly arranged on the two sides of the electric arc welding equipment on the upper surface of the base, the fixed pipe sleeve is rotatably arranged on the first support frames, the first gear is symmetrically and fixedly arranged at the end parts of the fixed pipe sleeve, the second support frames are symmetrically and fixedly arranged on the side edge of the upper surface of the base, the rotating rod is rotatably arranged between the second support frames, the rotating rod is, the welding at the welded junction is more uniform and thorough, and the service life of the welded steel pipe is prolonged.
Description
Technical Field
The invention relates to the technical field of welding, in particular to an intelligent welding device and a welding process for an ultra-large-diameter corrosion-resistant stainless steel seamless steel pipe.
Background
Welding, also called fusion welding, is a manufacturing process and technology for joining metal or other thermoplastic materials such as plastics in a heating, high-temperature or high-pressure manner, modern welding energy sources are various, including gas flame, electric arc, laser, electron beam, friction, ultrasonic wave and the like, besides being used in factories, the welding can be carried out in various environments such as field, underwater and space, the welding of steel pipes is common in daily life, the steel pipes are fixed, a crater is welded by electric arc welding, a welding head of general welding equipment only can rotate for carrying out full-circle welding on the steel pipes, when the steel pipes are clamped and fixed, the clamping is usually unstable, in the welding process, the situations of steel pipe displacement and crater dislocation can occur, when the crater is used in the future, the stress on the crater is not uniform, so that the crater cracks occur, thereby affecting the quality of use.
Therefore, an intelligent welding device and a welding process for the ultra-large-caliber corrosion-resistant stainless steel seamless steel pipe are provided.
Disclosure of Invention
The invention aims to provide an intelligent welding device and a welding process for an ultra-large-caliber corrosion-resistant stainless steel seamless steel pipe, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the arc welding machine comprises a base, arc welding equipment, a smoke extractor, a first support frame, a fixed pipe sleeve, a first gear, a second support frame, a rotating rod, a second gear, a third gear, a motor and a driving gear, wherein the arc welding equipment is fixedly installed on the side edge of the upper surface of the base, the smoke extractor is fixedly installed on the side surface of the arc welding equipment on the upper surface of the base, the first support frame is symmetrically and fixedly installed on the two sides of the arc welding equipment on the upper surface of the base, the fixed pipe sleeve is rotatably installed on the first support frame, the first gear is symmetrically and fixedly installed on the end part of the fixed pipe sleeve, the second support frame is symmetrically and fixedly installed on the side edge of the upper surface of the base, the rotating rod is rotatably installed between the second support frames, the second gear is symmetrically and fixedly installed on the end part of the rotating rod, the first gear and the second gear are correspondingly meshed, the base upper surface is located third gear one side fixed mounting motor, motor output end fixed mounting driving gear, and the driving gear is connected with third gear engagement, fixed pipe box surface equidistance is equipped with the multiunit and supports a block structure, and supports a block structure and be even setting, fixed pipe box surface sets up slidable extrusion and supports the inside pivoted extrusion structure of a block structure, the base upper surface is located fixed pipe box port portion below position and establishes the clean structure that can clean steel pipe port department surface.
Preferably, the abutting block structure comprises a hole, a rotating block and a rotating shaft, the hole is symmetrically formed in the outer surface of the fixed pipe sleeve, the rotating block is arranged in the hole, the side surface of the hole is located in the fixed pipe sleeve, the rotating shaft is rotatably mounted inside the fixed pipe sleeve, and the rotating block is rotatably connected with the fixed pipe sleeve through the rotating shaft.
Preferably, the extrusion structure comprises a sliding sleeve section, an inserting rod and a first hydraulic cylinder, the first hydraulic cylinder is fixedly installed on the outer surface of the port part of the fixed pipe sleeve, the sliding sleeve section is installed on the outer surface of the fixed pipe sleeve in a sliding mode close to the position of the opening, the inserting rod is fixedly inserted into the sliding sleeve section, and the end part of the inserting rod is fixedly connected with the telescopic end of the first hydraulic cylinder.
Preferably, the inner wall of the sliding sleeve section is connected with a mounting pulley, and the sliding sleeve section is in rolling contact with the surface of the fixed pipe sleeve through the pulley.
Preferably, the cleaning structure comprises a second hydraulic machine, a fixing plate and a brush plate, a second hydraulic cylinder is fixedly installed on the upper surface of the base below the port of the fixing pipe sleeve, the telescopic end of the second hydraulic cylinder is fixedly connected with the fixing plate, and the brush plate is fixedly installed on the upper surface of the fixing plate.
Preferably, a rubber layer is fixedly arranged on the inner surface of the rotating block.
Preferably, the first gear, the second gear, the third gear and the driving gear are all helical gears.
Preferably, the inner surface of the fixing pipe sleeve is coated with antirust paint.
Compared with the prior art, the invention has the beneficial effects that: the steel pipe is put into the fixed pipe sleeve, the rotating block is propped against the extrusion structure, the steel pipe is well fixed, the motor drives the driving wheel to rotate at the moment, the fixed pipe sleeve is driven to rotate through the transmission of the rotating rod, the second hydraulic cylinder is started, the telescopic end drives the brush board to rise, the extrusion contact steel pipe scrapes and brushes rust and other particles at the port part, the cleanliness of the weld junction is well ensured, impurities are prevented from being doped during welding, electric arc welding equipment is started to weld the weld junction, smoke generated during welding is pumped away by a smoke extractor to be centralized, abandonment and removal are avoided, and the environment is polluted. The welding at the welded junction is more uniform and thorough, and the welding quality of the steel pipe is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a clamping and fixing structure according to the present invention;
FIG. 3 is a schematic view of the pulley structure of the present invention;
FIG. 4 is a schematic view of a cleaning structure according to the present invention.
In the figure: 1. a base; 2. an arc welding device; 3. a smoke extractor; 4. a first support frame; 5. fixing the pipe sleeve; 6. a first gear; 7. a resisting block structure; 71. opening a hole; 72. rotating the block; 73. a rotating shaft; 8. extruding the structure; 81. a slip sleeve section; 82. inserting a rod; 83. a first hydraulic cylinder; 9. a second support frame; 10. rotating the rod; 11. a second gear; 12. a third gear; 13. a motor; 14. a driving gear; 15. cleaning the structure; 151. a second hydraulic cylinder; 152. a fixing plate; 153. and (7) brushing the board.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the intelligent welding device for the ultra-large-diameter corrosion-resistant stainless steel seamless steel tube in the figure comprises a base 1, an arc welding device 2, a smoke extractor 3, a first support frame 4, a fixed pipe sleeve 5, a first gear 6, a second support frame 9, a rotating rod 10, a second gear 11, a third gear 12, a motor 13 and a driving gear 14, wherein the arc welding device 2 is fixedly installed on the upper surface side of the base 1, the smoke extractor 3 is fixedly installed on the upper surface of the base 1 on the side surface of the arc welding device 2, the first support frames 4 are symmetrically and fixedly installed on the upper surface of the base 1 on two sides of the arc welding device 2, the fixed pipe sleeve 5 is rotatably installed on the first support frame 4, the first gear 6 is symmetrically and fixedly installed on the end of the fixed pipe sleeve 5, the second support frame 9 is symmetrically and fixedly installed on the upper surface side of the base 1, the rotating rod 10 is rotatably installed between the, the end part of the rotating rod 10 is symmetrically and fixedly provided with a second gear 11, a first gear 6 is correspondingly meshed and connected with the second gear 11, the middle position of the rotating rod 10 is fixedly provided with a third gear 12, the upper surface of the base 1 is positioned at one side of the third gear 12 and is fixedly provided with a motor 13, the output end of the motor 13 is fixedly provided with a driving gear 14, the driving gear 14 is meshed and connected with the third gear 12, a plurality of groups of abutting block structures 7 are equidistantly arranged on the outer surface of the fixed pipe sleeve 5, the abutting block structures 7 are uniformly arranged, the outer surface of the fixed pipe sleeve 5 is provided with an extruding structure 8 capable of sliding and extruding the abutting block structures 7 to rotate inwards, a cleaning structure 15 capable of cleaning the surface of a steel pipe port is arranged below the port part of the fixed pipe sleeve 5 on the upper surface of the base 1, the steel pipe is placed in the fixed pipe sleeve, the rotating block 72 is abutted through the extruding, motor 13 rotates, thereby it rotates to drive fixed pipe box 5 through gear drive, second hydraulic cylinder 151 starts, flexible end drives brush board 153 and rises, the extrusion contact steel pipe, scrape the rust and other granule of port portion and brush totally, the cleanliness of weld joint department has been guaranteed, electric arc welding equipment 2 starts this moment, weld joint department, the smoke extractor 3 takes out centralized processing with the smog that produces when welding away, avoid abandonment to get rid of, the polluted environment, the more even stable welding of whole equipment messenger steel pipe weld joint, prevent the weld joint fracture, improve its life.
Referring to fig. 2, the abutting block structure 7 includes an opening 71, a rotating block 72 and a rotating shaft 73, the opening 71 is symmetrically formed on the outer surface of the fixed pipe sleeve 5, the rotating block 72 is disposed in the opening 71, the rotating shaft 73 is rotatably mounted inside the fixed pipe sleeve 5 on the side surface of the opening 71, the rotating block 72 is rotatably connected with the fixed pipe sleeve 5 through the rotating shaft 73, and the rotating block 72 can rotate inward and contact with the steel pipe under the extrusion of the sliding sleeve section 81, so that the steel pipe can be firmly fixed.
Referring to fig. 2, the extrusion structure 8 includes a sliding sleeve section 81, an insertion rod 82, and a first hydraulic cylinder 83, the first hydraulic cylinder 83 is fixedly installed on the outer surface of the port portion of the fixed pipe sleeve 5, the sliding sleeve section 81 is slidably installed on the outer surface of the fixed pipe sleeve 5 near the opening 71, the insertion rod 82 is fixedly inserted and installed on the sliding sleeve section 81, the end portion of the insertion rod 82 is fixedly connected with the telescopic end of the first hydraulic cylinder 83, the first hydraulic cylinder 83 drives the insertion rod 82 to move, the sliding sleeve section 81 slides on the surface of the fixed pipe sleeve 5 through a pulley 811, and the extrusion rotating block 72 rotates inwards to extrude the steel pipe, so as to well fix the steel pipe and facilitate welding.
Referring to fig. 3, the inner wall of the sliding sleeve section 81 is connected with a pulley 811, and the sliding sleeve section 81 is in rolling contact with the surface of the fixed pipe sleeve 5 through the pulley 811, so that the sliding of the pulley 811 can reduce the friction force to a great extent, and the sliding sleeve section 81 can slide more easily and stably.
Referring to fig. 4, the cleaning structure 15 includes a second hydraulic cylinder 151, a fixing plate 152 and a brush plate 153, the second hydraulic cylinder 151 is fixedly installed on the upper surface of the base 1 below the port of the fixing pipe sleeve 5, the fixing plate 152 is fixedly connected to the telescopic end of the second hydraulic cylinder 151, the brush plate 153 is fixedly installed on the upper surface of the fixing plate 152, and the second hydraulic cylinder 151 drives the brush plate 153 to ascend, so as to well scrape the surface of the steel pipe to be welded clean and prevent the influence of impurities such as rust dust and the like during welding.
The inner surface of the rotary block 72 is fixedly provided with a rubber layer, so that the rotary block 72 is prevented from being deformed due to excessive extrusion between the rotary block 72 and the steel pipe.
The first gear 6, the second gear 11, the third gear 12 and the driving gear 14 are all helical gears, and the first gear 6, the second gear 11, the third gear 12 and the driving gear 14 are connected through straight helical gears in a meshed mode, so that the matching is more stable, and the transmission efficiency is improved.
The inner surface of the fixed pipe sleeve 5 is coated with antirust paint, so that the sliding of the sliding sleeve section 81 is prevented from being influenced by the rusting of the inner surface of the fixed pipe sleeve 5, and meanwhile, the sliding friction force is also reduced.
The working principle is as follows: respectively placing steel pipes to be welded into the fixed pipe sleeve 5, adjusting to a proper position to align port parts of the steel pipes, starting a first hydraulic cylinder 83, pushing an inserting rod 82 to move by a telescopic end, sliding a sliding sleeve section 81 on the surface of the fixed pipe sleeve 5 through a pulley 811, and when the pulley 811 is in contact with the upper surface of a rotating block 72, the rotating block 72 can be extruded and simultaneously rotates inwards to be in extrusion contact with the steel pipes, so that the steel pipes are centered, balanced and fixed; motor 13 starts, the output drives driving gear 14 and rotates, through driving gear 14 and the meshing transmission of third gear 12, it rotates to drive bull stick 10, second gear 11 and the meshing transmission of first gear 6, it rotates to drive fixed tube sleeve 5, thereby it rotates to drive the steel pipe, second hydraulic cylinder 151 starts, flexible end drives fixed plate 152 and rises, brush board 153 and steel pipe port portion surface rotation friction contact, with steel pipe port portion surface clearance clean up futilely, arc welding equipment 2 functions, treat the welding department to the steel pipe and weld, smoke machine 3 sucks and centralized processing with the smog that produces when welding.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An intelligent welding device for an ultra-large-caliber corrosion-resistant stainless steel seamless steel pipe comprises a base (1), an arc welding device (2), a smoke extractor (3), a first support frame (4), a fixed pipe sleeve (5), a first gear (6), a second support frame (9), a rotating rod (10), a second gear (11), a third gear (12), a motor (13) and a driving gear (14), wherein the arc welding device (2) is fixedly installed on the side of the upper surface of the base (1), the smoke extractor (3) is fixedly installed on the side of the arc welding device (2) on the upper surface of the base (1), the first support frame (4) is symmetrically and fixedly installed on the two sides of the arc welding device (2) on the upper surface of the base (1), the fixed pipe sleeve (5) is rotatably installed on the first support frame (4), and the first gear (6) is symmetrically and fixedly installed on the end part of the fixed pipe sleeve (, base (1) upper surface side symmetry fixed mounting second support frame (9), rotate between second support frame (9) and install bull stick (10), bull stick (10) end symmetry fixed mounting second gear (11), and first gear (6) correspond the meshing with second gear (11) and be connected, bull stick (10) intermediate position fixed mounting third gear (12), base (1) upper surface is located third gear (12) one side fixed mounting motor (13), motor (13) output end fixed mounting driving gear (14), and driving gear (14) and third gear (12) meshing are connected, its characterized in that: fixed pipe box (5) surface equidistance is equipped with the multiunit and supports a structure (7), and supports a structure (7) and be even setting, fixed pipe box (5) surface sets up slidable extrusion and supports an inside pivoted extrusion structure (8) of a structure (7), base (1) upper surface is located fixed pipe box (5) port below position and is established clean structure (15) that can clean steel pipe port department surface.
2. The intelligent welding device for the ultra-large caliber corrosion-resistant stainless steel seamless steel pipe according to claim 1, characterized in that: the supporting block structure (7) comprises a hole (71), a rotating block (72) and a rotating shaft (73), the hole (71) is symmetrically formed in the outer surface of the fixed pipe sleeve (5), the rotating block (72) is arranged in the hole (71), the side surface of the hole (71) is located inside the fixed pipe sleeve (5), the rotating shaft (73) is rotatably installed inside the fixed pipe sleeve (5), and the rotating block (72) is rotatably connected with the fixed pipe sleeve (5) through the rotating shaft (73).
3. The intelligent welding device for the ultra-large-caliber corrosion-resistant stainless steel seamless steel pipe according to claim 2, characterized in that: extrusion structure (8) are including smooth cover section (81), inserted bar (82), first pneumatic cylinder (83), the first pneumatic cylinder (83) of fixed pipe box (5) port portion outer fixed surface installation, fixed sleeve (5) surface is close to trompil (71) equal slidable mounting of position and slides cover section (81), smooth cover section (81) fixed interlude installation inserted bar (82), and inserted bar (82) tip and the flexible end fixed connection of first pneumatic cylinder (83).
4. The intelligent welding device for the ultra-large caliber corrosion-resistant stainless steel seamless steel pipe according to claim 3, characterized in that: the inner wall of the sliding sleeve section (81) is connected with a pulley (811), and the sliding sleeve section (81) is in rolling contact with the surface of the fixed pipe sleeve (5) through the pulley (811).
5. The intelligent welding device for the ultra-large caliber corrosion-resistant stainless steel seamless steel pipe according to claim 1, characterized in that: clean structure (15) include second hydraulic cylinder (151), fixed plate (152) and brush board (153), base (1) upper surface is located fixed tube cover (5) port portion below position fixed mounting second hydraulic cylinder (151), flexible end fixed connection fixed plate (152) of second hydraulic cylinder (151), and fixed plate (152) upper surface fixed mounting brush board (153).
6. The intelligent welding device for the ultra-large-caliber corrosion-resistant stainless steel seamless steel pipe according to claim 2, characterized in that: the inner surface of the rotating block (72) is fixedly provided with a rubber layer.
7. The intelligent welding device for the ultra-large caliber corrosion-resistant stainless steel seamless steel pipe according to claim 1, characterized in that: the first gear (6), the second gear (11), the third gear (12) and the driving gear (14) are all helical gears.
8. The intelligent welding device for the ultra-large caliber corrosion-resistant stainless steel seamless steel pipe according to claim 1, characterized in that: the inner surface of the fixed pipe sleeve (5) is coated with antirust paint.
9. A welding process based on any one of the stainless steel pipes of claims 1 to 8, characterized by comprising the following steps:
1) respectively placing the steel pipes to be welded into the fixed pipe sleeves (5), and adjusting to proper positions to align the port parts of the steel pipes;
2) the first hydraulic cylinder (83) is started, the telescopic end pushes the inserted rod (82) to move, the sliding sleeve section (81) slides on the surface of the fixed pipe sleeve (5) through the pulley (811), and when the pulley (811) is in contact with the upper surface of the rotating block (72), the rotating block (72) is extruded by the pulley (811) and simultaneously rotates inwards until the steel pipe is centered, balanced and fixed;
3) the motor (13) is started, the output end drives the driving gear (14) to rotate, the rotating rod (10) is driven to rotate through the meshing transmission of the driving gear (14) and the third gear (12), the second gear (11) is driven to rotate through the meshing transmission of the first gear (6), the fixed pipe sleeve (5) is driven to rotate, and therefore the steel pipe is driven to rotate;
4) the second hydraulic cylinder (151) is started, the telescopic end drives the fixing block (152) to ascend, the brush plate (153) rotates and is in frictional contact with the surface of the port part of the steel pipe, and the surface of the port part of the steel pipe is cleaned;
5) the arc welding device (2) operates to weld the to-be-welded part of the steel pipe, and the smoke extractor (3) sucks and intensively treats smoke generated during welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087481.6A CN112496493B (en) | 2020-10-13 | 2020-10-13 | Intelligent welding device and process for ultra-large-diameter corrosion-resistant stainless steel seamless steel pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011087481.6A CN112496493B (en) | 2020-10-13 | 2020-10-13 | Intelligent welding device and process for ultra-large-diameter corrosion-resistant stainless steel seamless steel pipe |
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| CN112496493A true CN112496493A (en) | 2021-03-16 |
| CN112496493B CN112496493B (en) | 2022-06-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263251A (en) * | 2021-06-22 | 2021-08-17 | 重庆科技学院 | Electromagnetic pulse welding equipment for copper-clad plate with good stability and process thereof |
| CN114807813A (en) * | 2022-05-02 | 2022-07-29 | 庐江县金鑫金属表面处理有限公司 | A clamping device that is used for steel pipe hot-galvanize can two-way adjustment |
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| CN112496493B (en) | 2022-06-21 |
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Denomination of invention: Intelligent Welding Device and Process for Large Diameter Corrosion-resistant Stainless Steel Seamless Steel Pipe Effective date of registration: 20230924 Granted publication date: 20220621 Pledgee: Zhejiang Songyang Rural Commercial Bank Co.,Ltd. Xiping Branch Pledgor: Shanghai Desheng Group Co.,Ltd. Registration number: Y2023330002140 |