CN107755856B - Device and method for welding longitudinal seam of inner wall of storage tank - Google Patents
Device and method for welding longitudinal seam of inner wall of storage tank Download PDFInfo
- Publication number
- CN107755856B CN107755856B CN201711171011.6A CN201711171011A CN107755856B CN 107755856 B CN107755856 B CN 107755856B CN 201711171011 A CN201711171011 A CN 201711171011A CN 107755856 B CN107755856 B CN 107755856B
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- welding
- platform
- fixed
- trolley
- wire feeding
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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
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
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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
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
-
- 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
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
-
- 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
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
-
- 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
- B23K2101/12—Vessels
- B23K2101/125—Cans
Abstract
The invention discloses a longitudinal seam welding device for the inner wall of a storage tank, which relates to the field of equipment manufacturing and comprises a movable welding trolley, wherein the movable welding trolley is provided with a cooling platform, a welding platform and a wire feeding platform which are sequentially arranged along the horizontal direction, the wire feeding platform is divided into an upper layer platform and a lower layer platform, the upper layer platform is provided with a wire feeder and a wire feeding turnover mechanism, the lower layer platform is provided with a welding power supply, the welding platform is provided with a detachable vertical welding trolley and a welding trolley guide rail, the cooling platform is provided with a cooling water tank and a cooling water circulation system, one side of the cooling platform is provided with a digital control and electrical appliance control system, one side of the wire feeding platform is provided with. The device provides a vertical cylinder body and a vertical seam automatic welding solution under the pure inverted construction process of the inner side of the vertical cylinder body, realizes comprehensive automatic operation, and greatly improves the production efficiency.
Description
Technical Field
The invention relates to the technical field of equipment manufacturing, in particular to a device and a method for welding a longitudinal seam of an inner wall of a storage tank.
Background
The automatic vertical seam welding system for the inner side of the vertical cylinder is suitable for vertical cylinders in industries such as petroleum, petrochemical industry, chemical industry, electric power, metallurgy, nuclear industry and marine oil engineering, the traditional vertical seam welding cannot meet the problem of automatic vertical seam welding under a pure inverted construction process for the inner side of the vertical cylinder, comprehensive automatic operation cannot be achieved, and the working efficiency is low.
Disclosure of Invention
Aiming at the technical problems, the invention overcomes the defects of the prior art and provides a device for welding the longitudinal seam of the inner wall of the storage tank, which is designed into an automatic welding system aiming at the vertical seam on the inner side of the vertical cylinder body and is used for completing the automatic welding work of the vertical seam under the pure inverted construction process on the inner side of the vertical cylinder body.
In order to solve the technical problem, the invention provides a device for welding the longitudinal seam of the inner wall of a storage tank, which comprises a movable welding trolley, portable welding platform truck has mounting platform, mounting platform includes the cooling platform who sets gradually along the horizontal direction, welded platform and send a platform, it divide into upper platform and lower floor's platform to send a platform, upper platform is equipped with the welding with sending a silk machine and sending a tilting mechanism, lower floor's platform is equipped with welding power supply, welded platform is equipped with detachable vertical welding dolly and welding dolly guide rail, cooled platform is equipped with cooling water tank and cooling water circulation system for the flip-chip, cooled platform one side is equipped with digital control and electrical apparatus control system, it is equipped with gas cylinder frame subassembly to send a platform one side, cooling water circulation system, the vertical welding dolly, the welding is with sending a silk machine and sending a tilting mechanism, welding power supply, gas cylinder frame subassembly all with digital control and electrical apparatus.
The technical effects are as follows: the invention provides a vertical cylinder and a vertical seam automatic welding solution under a pure inverted construction process of the inner side of the vertical cylinder, so that comprehensive automatic operation is realized, and the production efficiency is greatly improved.
The technical scheme of the invention is further defined as follows:
further, the welding carriage rail includes a plurality of segmented, removable rail modules.
Preceding a storage tank inner wall longitudinal joint welding set, send a tilting mechanism to include fixed stay, fixed platform, lifting beam, retaining member, flexible connecting rod one and flexible connecting rod two, send a silk machine to be fixed in on the fixed platform, lifting beam sliding connection is on fixed stay and can the up-and-down motion, the one end of flexible connecting rod one is fixed in on the welded platform, on its other end is scalable to be fixed in lifting beam, fixed platform is articulated with fixed stay, the one end of flexible connecting rod two is fixed in on the fixed stay, on its other end is fixed in fixed platform, the retaining member is used for locking lifting beam.
The device for welding the longitudinal seam of the inner wall of the storage tank is characterized in that the lifting beam is provided with a lifting handle.
According to the device for welding the longitudinal seam of the inner wall of the storage tank, the lifting handle is hinged with the lifting cross beam and can rotate around the lifting cross beam.
The storage tank inner wall longitudinal seam welding device is characterized in that the top of the movable welding trolley is provided with a hinged openable turnover shield, and the side surface of the movable welding trolley is provided with an openable safety door corresponding to the cooling platform, the welding platform and the wire feeding platform respectively.
The invention also aims to provide a welding method of the longitudinal seam welding device for the inner wall of the storage tank, which comprises the following steps:
s1, moving the movable welding trolley to a position to be welded, and opening the turnover shield and the safety door;
s2, installing the guide rail of the welding trolley on the tank wall to be welded, and combining the guide rail modules according to welding requirements;
s3, installing the vertical welding trolley on a welding trolley guide rail according to the position of a welding seam;
s4, opening the wire feeder and the wire feeding turnover mechanism, and connecting the welding wire to the welding gun position of the vertical welding trolley:
and S5, connecting power lines, water pipes and the like, and performing flip vertical welding according to welding operation specifications.
The invention has the beneficial effects that:
(1) the vertical welding trolley and the welding guide rail are convenient to assemble and disassemble;
(2) the guide rail of the welding trolley adopts the sectional type guide rail module, is convenient to place, and can be combined randomly according to different plate widths of the vertical cylinder body so as to meet the welding requirement;
(3) the invention can adapt to various environments and welding requirements, and has strong maneuverability, convenient operation and high reliability;
(4) the invention realizes comprehensive automatic operation, reduces the labor intensity of workers and obviously improves the production efficiency.
Drawings
Fig. 1 and 2 are schematic overall structural views of the present embodiment;
FIG. 3 is a schematic view of a welded rail;
FIG. 4 is a side view of the wire feeder and wire feed canting mechanism;
FIG. 5 is a perspective view of the wire feeder and the wire feeding and turning mechanism;
wherein: 1. moving the welding trolley; 2. a cooling platform; 3. welding a platform; 4. a wire feeding platform; 5. a wire feeder; 6. a wire feeding turnover mechanism; 601. fixing a strut; 602. a fixed platform; 603. a lifting beam; 604. a first telescopic connecting rod; 605. a second telescopic connecting rod; 606. a lifting handle; 7. a welding power supply; 8. welding a trolley in vertical welding; 9. welding a trolley guide rail; 10. a cooling water tank; 11. a cooling water circulation system; 12. a digital control and appliance control system; 13. turning over the protective cover; 14. and (4) a safety door.
Detailed Description
The structure of the longitudinal seam welding device for the inner wall of the storage tank provided by the embodiment is shown in fig. 1-5.
The device includes portable welding platform truck 1, and portable welding platform truck 1 has mounting platform, and mounting platform includes cooling platform 2, welded platform 3 and send a platform 4 that set gradually along the horizontal direction. The top of the movable welding trolley 1 is provided with a hinged openable turnover shield 13, and the side surfaces of the movable welding trolley are respectively provided with an openable safety door 14 corresponding to the cooling platform 2, the welding platform 3 and the wire feeding platform 4.
The wire feeding platform 4 is divided into an upper platform and a lower platform, the upper platform is provided with a wire feeder 5 for welding and a wire feeding turnover mechanism 6, and the lower platform is provided with a welding power supply 7. Send a tilting mechanism 6 to include fixed stay 601, fixed platform 602, lifting beam 603, the retaining member, flexible connecting rod 604 and flexible connecting rod two 605, send a silk machine 5 to be fixed in on fixed platform 602, lifting beam 603 sliding connection is on fixed stay 601 and can the up-and-down motion, the one end of flexible connecting rod one 604 is fixed in on welding platform 3, on its other end is scalable to be fixed in lifting beam 603, fixed platform 602 is articulated with fixed stay 601, the one end of flexible connecting rod two 605 is fixed in on fixed stay 601, its other end is fixed in on fixed platform 602, the retaining member is used for locking lifting beam 603. The lifting beam 603 is provided with a hinged lifting handle 606, and the lifting handle 606 can rotate around the lifting beam 603.
The welding platform 3 is provided with a detachable vertical welding trolley 8 and a welding trolley guide rail 9, and the welding trolley guide rail 9 comprises a plurality of sectional detachable guide rail modules.
The cooling platform 2 is provided with a cooling water tank 10 for inversion and a cooling water circulation system 11, one side of the cooling platform 2 is provided with a digital control and electrical appliance control system 12, and one side of the wire feeding platform 4 is provided with a gas cylinder frame assembly.
The cooling water circulation system 11, the vertical welding trolley 8, the welding wire feeder 5, the wire feeding turnover mechanism 6, the welding power supply 7 and the gas cylinder frame assembly are electrically connected with the digital control and electric appliance control system 12.
The welding method for the longitudinal seam welding device for the inner wall of the storage tank in the scheme comprises the following steps:
s1, moving the movable welding trolley 1 to a position to be welded, and opening the turnover shield 13 and the safety door 14;
s2, installing the guide rail 9 of the welding trolley on the tank wall to be welded, and combining the guide rail modules according to welding requirements;
s3, installing the vertical welding trolley 8 on a welding trolley guide rail 9 according to the position of a welding seam;
s4, opening the wire feeder 5 and the wire feeding turnover mechanism 6, and connecting the welding wire to the welding gun position of the vertical welding trolley 8:
and S5, connecting power lines, water pipes and the like, and performing flip vertical welding according to welding operation specifications.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a storage tank inner wall longitudinal joint welding set, includes portable welding platform truck (1), welds with sending a machine (5), welding power supply (7), vertical welding dolly (8), welding dolly guide rail (9), cooling water tank (10), cooling water circulation system (11), digital control and electrical control system (12), gas cylinder frame subassembly are used in the flip-chip, portable welding platform truck (1) has mounting platform, its characterized in that: the mounting platform comprises a cooling platform (2), a welding platform (3) and a wire feeding platform (4) which are sequentially arranged along the horizontal direction;
the wire feeding platform (4) is divided into an upper layer platform and a lower layer platform, the upper layer platform is provided with a wire feeder (5) for welding and a wire feeding turnover mechanism (6), and the lower layer platform is provided with a welding power supply (7); the welding platform (3) is provided with a detachable vertical welding trolley (8) and a welding trolley guide rail (9); the cooling platform (2) is provided with a cooling water tank (10) and a cooling water circulation system (11); a digital control and electric appliance control system (12) is arranged on one side of the cooling platform (2), and a gas cylinder frame assembly is arranged on one side of the wire feeding platform (4); the cooling water circulation system (11), the vertical welding trolley (8), the welding wire feeder (5), the wire feeding turnover mechanism (6), the welding power supply (7) and the gas cylinder frame assembly are electrically connected with the digital control and electric appliance control system (12);
send a tilting mechanism (6) to include fixed stay (601), fixed platform (602), lifting beam (603), retaining member, telescopic link (604) and telescopic link two (605), send a quick-witted (5) to be fixed in on fixed platform (602), lifting beam (603) sliding connection in can up-and-down motion on fixed stay (601), the one end of telescopic link (604) is fixed in on welding platform (3), its other end is scalable to be fixed in on lifting beam (603), fixed platform (602) with fixed stay (601) are articulated, the one end of telescopic link two (605) is fixed in on fixed stay (601), its other end is fixed in on fixed platform (602), the retaining member is used for the locking lifting beam (603).
2. The longitudinal seam welding device for the inner wall of the storage tank, according to claim 1, is characterized in that: the welding carriage guide rail (9) comprises a plurality of segmented detachable guide rail modules.
3. The longitudinal seam welding device for the inner wall of the storage tank, according to claim 1, is characterized in that: and a lifting handle (606) is arranged on the lifting cross beam (603).
4. The longitudinal seam welding device for the inner wall of the storage tank, according to claim 3, is characterized in that: the lifting handle (606) is hinged to the lifting beam (603) and can rotate around the lifting beam (603).
5. The longitudinal seam welding device for the inner wall of the storage tank, according to claim 1, is characterized in that: but movable welding platform truck (1) top is equipped with articulated open-close formula upset guard shield (13), and its side corresponds cooling platform (2), welding platform (3) and send a platform (4) to be equipped with open-close formula emergency exit (14) respectively.
6. A welding method for the longitudinal seam welding device for the inner wall of the storage tank as claimed in claim 5, characterized by comprising the following steps:
s1, moving the movable welding trolley (1) to a position to be welded, and opening the turnover shield (13) and the safety door (14);
s2, installing the welding trolley guide rail (9) on the tank wall to be welded, and combining the guide rail modules according to welding requirements;
s3, mounting the vertical welding trolley (8) on a welding trolley guide rail (9) according to the position of a welding seam;
s4, opening the wire feeder (5) and the wire feeding turnover mechanism (6), and connecting a welding wire to the welding gun position of the vertical welding trolley (8):
and S5, connecting each power line and each water pipe, and performing flip vertical welding according to welding operation specifications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711171011.6A CN107755856B (en) | 2017-11-22 | 2017-11-22 | Device and method for welding longitudinal seam of inner wall of storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711171011.6A CN107755856B (en) | 2017-11-22 | 2017-11-22 | Device and method for welding longitudinal seam of inner wall of storage tank |
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| Publication Number | Publication Date |
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| CN107755856A CN107755856A (en) | 2018-03-06 |
| CN107755856B true CN107755856B (en) | 2020-05-29 |
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| CN201711171011.6A Active CN107755856B (en) | 2017-11-22 | 2017-11-22 | Device and method for welding longitudinal seam of inner wall of storage tank |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109178051A (en) * | 2018-09-17 | 2019-01-11 | 玖龙纸业（太仓）有限公司 | A kind of welding machine small handcart |
| CN111331227B (en) * | 2019-11-27 | 2022-04-05 | 西安石油大学 | 50000m3Flip-chip method of CO from the following storage tank2Automatic welding process and device |
| CN115106623A (en) * | 2021-03-19 | 2022-09-27 | 中国核工业二三建设有限公司 | BOP process large storage tank side wall assembling method |
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|---|---|---|---|---|
| US4021637A (en) * | 1974-09-06 | 1977-05-03 | La Soudure Electrique Autogene, Procedes Arcos | Flux-cored wires for electrogas welding |
| CN2137577Y (en) * | 1992-08-18 | 1993-07-07 | 沈阳工业高等专科学校 | Automatic gas-electric vertical welding machine for seam-welded construction |
| CN2590715Y (en) * | 2002-12-12 | 2003-12-10 | 沈阳大学 | Automatic electrogas welding machine for vertical seam |
| CN201586822U (en) * | 2010-01-26 | 2010-09-22 | 南京奥特电气有限公司 | Welding workstation for self-generating storage tank |
| CN105195870A (en) * | 2015-10-20 | 2015-12-30 | 南京奥特电气股份有限公司 | EGW (electro-gas welding) and GMAW (gas metal arc welding) combined welding system |
| CN207447571U (en) * | 2017-11-22 | 2018-06-05 | 南京奥特电气股份有限公司 | A kind of reservoir walls longitudinal seam welding device |
-
2017
- 2017-11-22 CN CN201711171011.6A patent/CN107755856B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021637A (en) * | 1974-09-06 | 1977-05-03 | La Soudure Electrique Autogene, Procedes Arcos | Flux-cored wires for electrogas welding |
| CN2137577Y (en) * | 1992-08-18 | 1993-07-07 | 沈阳工业高等专科学校 | Automatic gas-electric vertical welding machine for seam-welded construction |
| CN2590715Y (en) * | 2002-12-12 | 2003-12-10 | 沈阳大学 | Automatic electrogas welding machine for vertical seam |
| CN201586822U (en) * | 2010-01-26 | 2010-09-22 | 南京奥特电气有限公司 | Welding workstation for self-generating storage tank |
| CN105195870A (en) * | 2015-10-20 | 2015-12-30 | 南京奥特电气股份有限公司 | EGW (electro-gas welding) and GMAW (gas metal arc welding) combined welding system |
| CN207447571U (en) * | 2017-11-22 | 2018-06-05 | 南京奥特电气股份有限公司 | A kind of reservoir walls longitudinal seam welding device |
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| CN107755856A (en) | 2018-03-06 |
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Effective date of registration: 20210303 Address after: No.1, Zhongxing West Road, Lishui Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee after: NANJING AUTO AUTOMATION Co.,Ltd. Address before: 211100 No.1, Fangyuan West Road, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province Patentee before: NANJING AUTO ELECTRIC Co.,Ltd. |
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