CN114227129A - Steel lining tetrafluoro pipeline welding device - Google Patents
Steel lining tetrafluoro pipeline welding device Download PDFInfo
- Publication number
- CN114227129A CN114227129A CN202111594162.9A CN202111594162A CN114227129A CN 114227129 A CN114227129 A CN 114227129A CN 202111594162 A CN202111594162 A CN 202111594162A CN 114227129 A CN114227129 A CN 114227129A
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- CN
- China
- Prior art keywords
- welding
- plate
- placing plate
- pipeline
- steel
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- 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.)
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Classifications
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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
-
- 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
- B23K37/003—Cooling means
-
- 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
- B23K37/0536—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 for maintaining flanges on 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Abstract
The invention discloses a steel lining tetrafluoro pipeline welding device, which comprises a device bottom plate, wherein a movable placing plate is arranged above the device bottom plate close to the right side, a fixed placing plate is arranged on the left side of the movable placing plate, a welding bin is arranged on the left side of the fixed placing plate, a flange mounting plate is arranged on the left side of the welding bin, sliding grooves are formed in the joints of the flange mounting plate and the movable placing plate with the device bottom plate, sliding blocks are arranged inside the sliding grooves, and the sliding blocks are respectively and fixedly connected with the flange mounting plate and the movable placing plate; the rolling groove is formed in the fixed placing plate and the movable placing plate, and rolling balls are mounted in the rolling groove. This steel lining tetrafluoro pipeline welding set places the board through the fixed board of placing that sets up and the activity and can support steel lining tetrafluoro pipeline to the activity is placed the board and can is slided on the device bottom plate, thereby freely adjusts convenient to use according to the steel lining tetrafluoro pipeline of different length.
Description
Technical Field
The invention relates to the technical field of steel lining tetrafluoro pipe production, in particular to a steel lining tetrafluoro pipe welding device.
Background
The steel lining tetrafluoride pipe is a conveying device widely used for organic solvents such as nitric acid, sulfuric acid, hydrofluoric acid, phosgene, chlorine, aqua regia, mixed acid, bromide and the like and other strong corrosive media, and in the production process of the steel lining tetrafluoride pipe, welding equipment is needed to weld the steel lining tetrafluoride pipe and a flange plate.
Metal pipeline directly places on welding base among the prior art, can't accomplish the complete support to the pipeline, leads to the pipeline not to be parallel to each other with the horizontal plane to pipeline is in fixed state in welding process, is difficult to rotate, leads to the lower problem of welding efficiency, for this reason, we provide a steel lining tetrafluoro pipeline welding set.
Disclosure of Invention
The invention aims to provide a steel lining tetrafluoro pipeline welding device, which solves the problems that the metal pipeline is directly placed on a welding base by the steel lining tetrafluoro pipeline welding device in the background technology, the pipeline cannot be completely supported, the pipeline is not parallel to the horizontal plane, the pipeline is in a fixed state in the welding process and is difficult to rotate, and the welding efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: a steel lining tetrafluoro pipeline welding device comprises:
the device comprises a device bottom plate, wherein a movable placing plate is arranged above the device bottom plate close to the right side, a fixed placing plate is arranged on the left side of the movable placing plate, a welding bin is arranged on the left side of the fixed placing plate, a flange mounting plate is arranged on the left side of the welding bin, sliding grooves are formed in the joints of the flange mounting plate and the movable placing plate with the device bottom plate, sliding blocks are arranged inside the sliding grooves, and the sliding blocks are fixedly connected with the flange mounting plate and the movable placing plate respectively;
the rolling groove is formed in the fixed placing plate and the movable placing plate, and rolling balls are mounted in the rolling groove;
and the welding hole is formed in the welding bin.
Preferably, the flange mounting plate is further provided with:
the bracing piece, it is fixed one side that the flange mounting panel is close to the welding storehouse, the surface mounting of bracing piece has telescopic cylinder, and telescopic cylinder's one end is connected with the grip block.
Preferably, the clamping plate and the stay bar form a telescopic structure through a telescopic cylinder, the clamping plate is of a circular arc structure, and the clamping plate is uniformly distributed along the circle center of the stay bar at equal intervals.
Preferably, the horizontal center line of the stay bar and the horizontal center line of the welding hole are overlapped, and the stay bar are perpendicular to each other.
Preferably, the welding hole is further provided with:
the welding guns are arranged on the front side and the rear side inside the welding hole, and a filter slag plate is arranged below the inside of the welding hole;
and a cooling nozzle disposed inside and above the welding hole.
Preferably, the welding hole is further provided with:
the water storage tank is arranged above the welding hole, the water storage tank is communicated with the cooling nozzle through a pipeline, a support is arranged at the joint of the cooling nozzle and the welding hole, the cooling nozzle is uniformly distributed along the lower end face of the support at equal intervals, a cooling pool is arranged below the welding hole, and the welding hole is communicated with the cooling pool through a slag filtering plate;
and the connecting pipeline is arranged at the front end of the cooling pool, and a water suction pump is fixed in the middle of the connecting pipeline.
Preferably, the cooling pond is communicated with the reservoir through a connecting pipeline and a water suction pump.
Preferably, the cooling nozzle is perpendicular to the residue filtering plate, and the residue filtering plate is of a hollow-out net-shaped structure.
Preferably, the movable placing plate and the flange mounting plate are slidably moved on the device base plate through the sliding grooves and the sliding blocks, the sliding grooves are matched with the sliding blocks in overall dimension, the movable placing plate, the fixed placing plate and the welding holes are matched in height, the movable placing plate and the fixed placing plate are both of telescopic structures, the upper end faces of the movable placing plate and the fixed placing plate are both of arc-shaped structures, and the vertical central lines of the movable placing plate and the fixed placing plate are located on the same vertical plane.
Preferably, the rolling balls roll on the movable placing plate and the fixed placing plate through the rolling grooves, the rolling balls are uniformly distributed along the inner portions of the rolling grooves at equal intervals, and the rolling balls are matched with the outer dimensions of the rolling grooves.
Compared with the prior art, the invention provides a steel lining tetrafluoro pipeline welding device, which has the following beneficial effects: this steel lining tetrafluoro pipeline welding set places the board through the activity that sets up and can slide on the surface of device bottom plate to can carry out free adjustment according to the steel lining tetrafluoro pipeline of different length, support steel lining tetrafluoro pipeline, be convenient for weld steel lining tetrafluoro pipeline and ring flange, and fixed place the board and place the board with the activity and all set up supplementary roll structure, can conveniently rotate steel lining tetrafluoro pipeline, be convenient for weld the circumference of steel lining tetrafluoro pipeline.
1. The steel-lined polytetrafluoroethylene pipeline support device has the advantages that the steel-lined polytetrafluoroethylene pipeline can be supported through the fixed placing plate and the movable placing plate, and the movable placing plate can slide on the device bottom plate, so that the steel-lined polytetrafluoroethylene pipeline support device can be freely adjusted according to different lengths of the steel-lined polytetrafluoroethylene pipeline, and is convenient to use;
2. according to the invention, water can be cooled through the arranged cooling tank, so that the water enters the reservoir through the connecting pipeline again, cold water can be sprayed into the steel lining tetrafluoro pipeline through the cooling nozzle after welding is finished, the steel lining tetrafluoro pipeline is cooled, the steel lining tetrafluoro pipeline does not need to be cooled naturally, and the welding efficiency is effectively improved; welding slag can be filtered through the arranged filter residue plate;
3. the clamping plate can move outwards under the pushing of the telescopic cylinder, so that the flange can be clamped, and the steel lining polytetrafluoroethylene pipeline and the flange can be conveniently welded; can rotate in the inside of roll groove through the spin that sets up, thereby reduce the friction and can drive steel lining tetrafluoro pipeline and rotate to be convenient for weld steel lining tetrafluoro pipeline.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the welding cabin of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 4 is a right-side structural schematic view of the flange mounting plate of the present invention.
In the figure: 1. a device chassis; 2. a welding bin; 3. mounting a flange; 4. connecting a pipeline; 5. welding the hole; 6. a welding gun; 7. a slag filtering plate; 8. fixing the placing plate; 9. a movable placing plate; 10. a sliding groove; 11. a slider; 12. a water pump; 13. a reservoir; 14. a cooling pool; 15. cooling the nozzle; 16. a rolling groove; 17. rolling a ball; 18. a stay bar; 19. a telescopic cylinder; 20. and (4) clamping the plate.
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.
As shown in fig. 1 and 3, a steel-lined tetrafluoro pipe welding apparatus includes: the device comprises a device bottom plate 1, a movable placing plate 9 is arranged above the device bottom plate 1 close to the right side, a fixed placing plate 8 is arranged on the left side of the movable placing plate 9, a welding bin 2 is arranged on the left side of the fixed placing plate 8, a flange mounting plate 3 is arranged on the left side of the welding bin 2, sliding grooves 10 are arranged at the joints of the flange mounting plate 3 and the movable placing plate 9 and the device bottom plate 1 respectively, sliding blocks 11 are arranged inside the sliding grooves 10, the sliding blocks 11 are fixedly connected with the flange mounting plate 3 and the movable placing plate 9 respectively, the movable placing plate 9 and the flange mounting plate 3 can realize sliding movement on the device bottom plate 1 through the sliding grooves 10 and the sliding blocks 11, the sliding grooves 10 are matched with the sliding blocks 11 in shape and size, the steel lining polytetrafluoroethylene pipelines can be supported through the fixed placing plate 8 and the movable placing plate 9, and the movable placing plate 9 can slide on the device bottom plate 1, therefore, the movable placing plate 9, the fixed placing plate 8 and the welding holes 5 are matched in height, the movable placing plate 9 and the fixed placing plate 8 are both of a telescopic structure, the upper end faces of the movable placing plate 9 and the fixed placing plate 8 are both of an arc-shaped structure, and the vertical central lines of the movable placing plate 9 and the fixed placing plate 8 are located in the same vertical plane; the movable placing plate 9 can slide on the surface of the device bottom plate 1, so that the device can be freely adjusted according to steel lining PTFE pipelines with different lengths, the steel lining PTFE pipelines are supported, the steel lining PTFE pipelines and a flange plate can be conveniently welded, the fixed placing plate 8 and the movable placing plate 9 are both provided with auxiliary rolling structures, the steel lining PTFE pipelines can be conveniently rotated, the circumference of the steel lining PTFE pipelines can be conveniently welded, rolling grooves 16 are formed in the fixed placing plate 8 and the movable placing plate 9, rolling balls 17 are arranged in the rolling grooves 16, the rolling balls 17 can roll on the movable placing plate 9 and the fixed placing plate 8 through the rolling grooves 16, the rolling balls 17 are uniformly distributed along the inner part of the rolling grooves 16, the rolling balls 17 are matched with the external dimensions of the rolling grooves 16, and the rolling balls 17 can rotate in the rolling grooves 16, the friction is reduced, so that the steel lining tetrafluoro pipeline can be driven to rotate, and the steel lining tetrafluoro pipeline is convenient to weld; and a welding hole 5 opened inside the welding bin 2.
As shown in fig. 2, a steel-lined tetrafluoro pipe welding apparatus includes: the welding gun 6 is arranged on the front side and the rear side inside the welding hole 5, the filter residue plate 7 is arranged on the lower portion inside the welding hole 5, the cooling nozzle 15 is perpendicular to the filter residue plate 7, the filter residue plate 7 is of a hollow net structure, and welding slag can be filtered through the arranged filter residue plate 7; a cooling nozzle 15 disposed inside and above the welding hole 5; the water storage tank 13 is arranged above the welding hole 5, the water storage tank 13 is communicated with the cooling nozzles 15 through a pipeline, a support is arranged at the joint of the cooling nozzles 15 and the welding hole 5, the cooling nozzles 15 are uniformly distributed along the lower end face of the support at equal intervals, a cooling pool 14 is arranged below the welding hole 5, and the welding hole 5 is communicated with the cooling pool 14 through the filtering slag plate 7; connecting tube 4, its front end at cooling tank 14 is installed to the connecting tube 4, and connecting tube 4's middle part is fixed with suction pump 12, can cool down water through the cooling tank 14 that sets up to get into the inside of cistern 13 through connecting tube 4 again, accessible cooling nozzle 15 spouts cold water to steel lining tetrafluoro pipe after the welding is accomplished, cools off the cooling to it, need not to wait for steel lining tetrafluoro pipe and cools down naturally, effectively improves welding efficiency.
As shown in fig. 4, a steel-lined tetrafluoro pipe welding apparatus includes: the utility model discloses a welding warehouse, including the vaulting pole 18, it is fixed in the flange mounting panel 3 and is close to one side of welding storehouse 2, the horizontal central line of vaulting pole 18 and the horizontal central line of welding hole 5 coincide each other, and vaulting pole 18 mutually perpendicular, the surface mounting of vaulting pole 18 has telescopic cylinder 19, and telescopic cylinder 19 is connected with one end of telescopic cylinder 19, grip block 20 passes through telescopic cylinder 19 and vaulting pole 18 constitution extending structure, and grip block 20 is circular arc structure, and grip block 20 is along the equidistance evenly distributed in the centre of a circle of vaulting pole 18, grip block 20 through setting up can outwards move under telescopic cylinder 19's promotion, can carry out the centre gripping to the ring flange, be convenient for weld steel lining tetrafluoro pipeline and ring flange.
The working principle is as follows: when the steel lining tetrafluoro pipeline welding device is used, firstly, the steel lining tetrafluoro pipeline is placed above the fixed placing plate 8 and the movable placing plate 9, the movable placing plate 9 is pushed, and the movable placing plate 9 slides on the sliding groove 10 through the sliding block 11 and can be adjusted according to the length of the steel lining tetrafluoro pipeline; secondly, sleeving the flange plate outside the clamping plate 20, starting the telescopic cylinder 19, and enabling the telescopic cylinder 19 to push the clamping plate 20 to move towards one side far away from the support rod 18, so that the flange plate can be clamped from the inside of the flange plate; then, the flange mounting plate 3 slides on the sliding groove 10 through the sliding block 11, so that the flange plate is inserted into the welding bin 2, at the moment, the steel lining tetrafluoro pipeline is also inserted into the welding bin 2, the height of the steel lining tetrafluoro pipeline is matched with that of the flange plate by adjusting the height of the fixed placing plate 8 and the height of the movable placing plate 9, the fixed placing plate 8 and the movable placing plate 9 adopt telescopic structures, and the telescopic structures are the prior art and are not described herein; and finally, starting the welding gun 6, welding the steel lining tetrafluoro pipeline and the flange plate by the welding gun 6, rotating the steel lining tetrafluoro pipeline on a rolling groove 16 through a rolling ball 17 so as to drive the steel lining tetrafluoro pipeline to rotate, rapidly cooling the steel lining tetrafluoro pipeline through a cooling nozzle 15 after welding is completed, introducing used water into a cooling tank 14 through a filtering slag plate 7, and flowing into a reservoir 13 through a connecting pipeline 4 again after cooling, thereby realizing the working principle of the steel lining tetrafluoro pipeline welding device.
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 (10)
1. The utility model provides a steel lining tetrafluoro pipeline welding set which characterized in that includes:
the device comprises a device bottom plate (1), wherein a movable placing plate (9) is arranged above the device bottom plate (1) close to the right side, a fixed placing plate (8) is arranged on the left side of the movable placing plate (9), a welding bin (2) is arranged on the left side of the fixed placing plate (8), a flange mounting plate (3) is arranged on the left side of the welding bin (2), sliding grooves (10) are formed in the joints of the flange mounting plate (3) and the movable placing plate (9) and the device bottom plate (1), sliding blocks (11) are arranged inside the sliding grooves (10), and the sliding blocks (11) are respectively and fixedly connected with the flange mounting plate (3) and the movable placing plate (9);
a rolling groove (16) which is arranged inside the fixed placing plate (8) and the movable placing plate (9), and rolling balls (17) are arranged inside the rolling groove (16);
and the welding hole (5) is formed in the welding bin (2).
2. A steel-lined tetrafluoro-pipe welding apparatus as set forth in claim 1, wherein said flange mounting plate (3) is further provided with:
the supporting rod (18) is fixed on one side, close to the welding bin (2), of the flange mounting plate (3), the surface of the supporting rod (18) is provided with a telescopic cylinder (19), and one end of the telescopic cylinder (19) is connected with a clamping plate (20).
3. The welding device for the steel-lined tetrafluoro pipeline according to claim 2 is characterized in that the clamping plate (20) and the support rod (18) form a telescopic structure through a telescopic cylinder (19), the clamping plate (20) is of an arc-shaped structure, and the clamping plate (20) is uniformly distributed along the circle center of the support rod (18) at equal intervals.
4. The welding device for the steel-lined tetrafluoro pipe according to claim 2, characterized in that the horizontal center line of the stay bar (18) and the horizontal center line of the welding hole (5) are coincident with each other, and the stay bar (18) are perpendicular to each other.
5. A steel-lined tetrafluoro-pipe welding apparatus as set forth in claim 1, wherein said welding hole (5) is further provided with:
the welding guns (6) are arranged on the front side and the rear side inside the welding holes (5), and a filter slag plate (7) is arranged below the inside of the welding holes (5);
and a cooling nozzle (15) disposed above the inside of the welding hole (5).
6. A steel-lined tetrafluoro-pipe welding apparatus as set forth in claim 5, wherein said welding hole (5) is further provided with:
the water storage tank (13) is arranged above the welding hole (5), the water storage tank (13) is communicated with the cooling nozzles (15) through a pipeline, a support is arranged at the joint of the cooling nozzles (15) and the welding hole (5), the cooling nozzles (15) are uniformly distributed along the lower end face of the support at equal intervals, a cooling pool (14) is arranged below the welding hole (5), and the welding hole (5) is communicated with the cooling pool (14) through a slag filtering plate (7);
the connecting pipeline (4) is arranged at the front end of the cooling pool (14), and a water suction pump (12) is fixed in the middle of the connecting pipeline (4).
7. The steel-lined tetrafluoro pipeline welding device according to claim 6, wherein the cooling tank (14) is communicated with the water reservoir (13) through the connecting pipeline (4) and the water pump (12).
8. The steel-lined tetrafluoro pipeline welding device according to claim 5, wherein the cooling nozzle (15) is perpendicular to the filter slag plate (7), and the filter slag plate (7) is of a hollow mesh structure.
9. The steel-lined tetrafluoro pipeline welding device according to claim 1, characterized in that the movable placing plate (9) and the flange mounting plate (3) both realize sliding movement on the device bottom plate (1) through the sliding groove (10) and the sliding block (11), the sliding groove (10) is matched with the outer dimension of the sliding block (11), the movable placing plate (9), the fixed placing plate (8) and the welding hole (5) are matched in height, the movable placing plate (9) and the fixed placing plate (8) are both of a telescopic structure, the upper end faces of the movable placing plate (9) and the fixed placing plate (8) are both of an arc-shaped structure, and the vertical center lines of the movable placing plate (9) and the fixed placing plate (8) are located in the same vertical plane.
10. The steel-lined tetrafluoro pipeline welding device according to claim 1, wherein rolling balls (17) roll on the movable placing plate (9) and the fixed placing plate (8) through the rolling grooves (16), the rolling balls (17) are uniformly distributed along the inner part of the rolling grooves (16) at equal intervals, and the rolling balls (17) are matched with the external dimensions of the rolling grooves (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111594162.9A CN114227129A (en) | 2021-12-24 | 2021-12-24 | Steel lining tetrafluoro pipeline welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111594162.9A CN114227129A (en) | 2021-12-24 | 2021-12-24 | Steel lining tetrafluoro pipeline welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114227129A true CN114227129A (en) | 2022-03-25 |
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ID=80762305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111594162.9A Pending CN114227129A (en) | 2021-12-24 | 2021-12-24 | Steel lining tetrafluoro pipeline welding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN114227129A (en) |
Citations (7)
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| DE102014004228A1 (en) * | 2014-03-25 | 2015-10-01 | Wilhelm Merkle | Apparatus and method for pipe welding |
| CN207272589U (en) * | 2017-09-11 | 2018-04-27 | 宁国隆世金属制品有限公司 | A kind of efficiently quick automobile exhaust pipe welding equipment |
| CN209792923U (en) * | 2018-12-29 | 2019-12-17 | 天津市生华厚德科技有限公司 | Automatic welding machine with steel pipe positioning function |
| CN211438840U (en) * | 2020-01-13 | 2020-09-08 | 山东国能实业有限公司 | Welding flange steel pipe welding connection device |
| CN211638748U (en) * | 2019-09-27 | 2020-10-09 | 四川龙立可不锈钢管业有限公司 | Cooling device for ultrasonic pipe-making welding machine |
| CN212885822U (en) * | 2020-03-30 | 2021-04-06 | 苏州市益鑫源科技有限公司 | Circumferential annular welding device |
| CN113695807A (en) * | 2021-10-26 | 2021-11-26 | 江苏德邦流体控制有限公司 | Automatic pipeline welding equipment and welding method |
-
2021
- 2021-12-24 CN CN202111594162.9A patent/CN114227129A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014004228A1 (en) * | 2014-03-25 | 2015-10-01 | Wilhelm Merkle | Apparatus and method for pipe welding |
| CN207272589U (en) * | 2017-09-11 | 2018-04-27 | 宁国隆世金属制品有限公司 | A kind of efficiently quick automobile exhaust pipe welding equipment |
| CN209792923U (en) * | 2018-12-29 | 2019-12-17 | 天津市生华厚德科技有限公司 | Automatic welding machine with steel pipe positioning function |
| CN211638748U (en) * | 2019-09-27 | 2020-10-09 | 四川龙立可不锈钢管业有限公司 | Cooling device for ultrasonic pipe-making welding machine |
| CN211438840U (en) * | 2020-01-13 | 2020-09-08 | 山东国能实业有限公司 | Welding flange steel pipe welding connection device |
| CN212885822U (en) * | 2020-03-30 | 2021-04-06 | 苏州市益鑫源科技有限公司 | Circumferential annular welding device |
| CN113695807A (en) * | 2021-10-26 | 2021-11-26 | 江苏德邦流体控制有限公司 | Automatic pipeline welding equipment and welding method |
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Application publication date: 20220325 |
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| RJ01 | Rejection of invention patent application after publication |