CN202726283U - Double-finned tube submerged-arc welding device - Google Patents
Double-finned tube submerged-arc welding device Download PDFInfo
- Publication number
- CN202726283U CN202726283U CN 201220349444 CN201220349444U CN202726283U CN 202726283 U CN202726283 U CN 202726283U CN 201220349444 CN201220349444 CN 201220349444 CN 201220349444 U CN201220349444 U CN 201220349444U CN 202726283 U CN202726283 U CN 202726283U
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- arc welding
- locating wheel
- wheel
- double
- heat exchanger
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a double-finned tube submerged-arc welding device used for machining the double-finned tube. The double-finned tube submerged-arc welding device comprises a main frame, wherein a front supporting roll, a submerged arc welding machine, a roller type tractor and a rear supporting wheel are sequentially arranged in the main frame. A locating mechanism which can clamp a steel flat and a heat-exchange tube is arranged on the front part of the submerged arc welding machine in the main frame. The structure of the double-finned tube submerged-arc welding device is: an upper locating wheel and a lower locating wheel are correspondingly up and down and arranged in the main frame. The shape of the transverse section of the wheel face of the upper locating wheel and the lower locating wheel are: the middle of the transverse section is in an inner concave arc shape, and two sides of the transverse section are straight section. After clamping and locating the upper locating wheel and the lower locating wheel, the steel flat is in a straight shape along longitudinal direction and close to the heat-exchange tube, and is simultaneously delivered to the submerged arc welding machine with the heat-exchange tube to be welded. The double-finned tube submerged-arc welding device has the advantages of improving the straightness of the steel flat of the double-finned tube so that the rate of formation of weld during the welding of the steel flat and the heat-exchange tube of the double-finned tube can be improved.
Description
Technical field
The utility model relates to the extended surface tube process equipment, is specifically related to the two extended surface tube submerged arc welding apparatus for the two extended surface tubes of processing.
Background technology
In Industrial Boiler, two extended surface tubes are as the vitals of realizing that heat transmits, and the quality of its performance directly affects the operating efficiency of boiler; Two extended surface tubes are welded to each other by band steel and heat exchanger tube and form, and namely vertically are welded with two horizontal band steels that are symmetric on the outer surface of heat exchanger tube and along heat exchanger tube.At present all be to adopt two extended surface tube submerged arc welding apparatus to carry out the welding operation of band steel and heat exchanger tube, the structure of two extended surface tube submerged arc welding apparatus comprises: mainframe, the traffic direction along two extended surface tubes in mainframe is disposed with front support roller, submerged arc welding machine, roller type hauling machine and rear support roller.As everyone knows, in the manufacturing process of band steel, the finished product band steel all can be wound into dish usually conveniently to deposit and to transport, and when people need to use band steel, an end of the band steel that only need coil was pulled out and got final product.But after pulling out, this band steel is prone to the phenomenon of local buckling, when the band steel of this local buckling and heat exchanger tube are welded by two extended surface tube submerged arc welding apparatus, because the not high meeting of glacing flatness of band steel makes the appearance of weld rate variance of band steel and heat exchanger tube, be difficult to guarantee the quality of two extended surface tubes of making, and then caused adopting the whole fastness of the fin panel casing that this pair of extended surface tube make poor.
The utility model content
Thereby the purpose of this utility model provides two extended surface tube submerged arc welding apparatus that a kind of glacing flatness that can improve band steel in two extended surface tubes improves the appearance of weld rate of band steel and heat exchanger tube in two extended surface tubes.
For achieving the above object, the utility model has adopted following technical scheme: described pair of extended surface tube submerged arc welding apparatus, comprise: mainframe, traffic direction along two extended surface tubes in mainframe is disposed with the front support roller, submerged arc welding machine, roller type hauling machine and rear supporting wheel, wherein: the place ahead that is positioned at submerged arc welding machine in mainframe is provided with the detent mechanism that can carry out to band steel and heat exchanger tube clamping position, the structure of described detent mechanism is: be installed in the mainframe and be up and down in twos corresponding upper locating wheel and the lower locating wheel that arranges, described upper locating wheel, the wheel face shape of cross section of lower locating wheel is: the centre is the circular shape of indent, and both sides are flat segments; The circular shape wheel face of described upper locating wheel, lower locating wheel is up and down, and clamping shape exchange heat pipe carries out clamping position, the flat segments wheel face that is positioned at homonymy in described upper locating wheel, the lower locating wheel is up and down, and the clamping shape carries out clamping position to the band steel that is positioned at heat exchanger tube one side respectively, make band steel longitudinally be flat and near heat exchanger tube, and weld to submerged arc welding machine with the heat exchanger tube synchronous transport.
By the enforcement of technique scheme, thereby the utlity model has the advantage that the glacing flatness that can improve band steel in two extended surface tubes improves the appearance of weld rate when band steel and heat exchanger tube are welded to each other in two extended surface tubes.
Description of drawings
Fig. 1 is the structural representation of described in the utility model pair of extended surface tube submerged arc welding apparatus.
Fig. 2 is the structural representation of the A-A section shown in Fig. 1.
Fig. 3 is the structural representation of the upper locating wheel shown in Fig. 2 and lower locating wheel.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Such as Fig. 1, Fig. 2, shown in Figure 3, described pair of extended surface tube submerged arc welding apparatus, comprise: mainframe 1, traffic direction along two extended surface tubes in mainframe 1 is disposed with front support roller 2, submerged arc welding machine 3, roller type hauling machine 4 and rear supporting wheel 5, the place ahead that is positioned at submerged arc welding machine 3 in mainframe 1 is provided with can be to band steel 6,61 carry out the detent mechanism of clamping position with heat exchanger tube 7, in the present embodiment, the structure of described detent mechanism is: be installed in the mainframe 1 and be up and down the in twos corresponding upper locating wheel that arranges 8 and lower locating wheel 9, the wheel face shape of cross section of described upper locating wheel 8 is: the centre is the circular shape 11 of indent, both sides are flat segments 10,101, the wheel face shape of cross section of lower locating wheel 9 is: the centre is the circular shape 111 of indent, and both sides are flat segments 102,103; The circular shape wheel face 11 of described upper locating wheel 8, be up and down with the circular shape wheel face 111 of lower locating wheel 9 that clamping shape exchange heat pipe 7 carries out clamping position, make heat exchanger tube 7 carry and welding process in can not produce and rock; Described upper locating wheel 8, the flat segments wheel face that is positioned at homonymy in the lower locating wheel 9 is up and down, and the clamping shape carries out clamping position to the band steel that is positioned at heat exchanger tube 7 one sides respectively, namely go up flat segments wheel face 10 in the locating wheel 8 and be up and down with flat segments wheel face 102 in the lower locating wheel 9 that the clamping shape carries out clamping position to band steel 6, make band steel 6 through flat segments wheel face 10, after 102 clampings, band steel 6 longitudinally becomes more straight and nestles up heat exchanger tube 7 one sides, and weld to submerged arc welding machine 3 with heat exchanger tube 7 synchronous transport, same, flat segments wheel face 101 in the upper locating wheel 8 is up and down with the flat segments wheel face 103 in the lower locating wheel 9, and the clamping shape carries out clamping position to band steel 61, make band steel 61 through flat segments wheel face 101, after 103 clampings, band steel 61 longitudinally becomes more straight and nestles up heat exchanger tube 7 opposite sides, and welds to submerged arc welding machine 3 with heat exchanger tube 7 synchronous transport.
Operation principle of the present utility model is as follows: with two band steels 6, be listed in the both sides of heat exchanger tube 7 in 61 minutes, and together be placed on the front support roller 2 with heat exchanger tube 7, at first pass through manually with band steel 6, an end of 61 and an end of heat exchanger tube 7 push and guide in locating wheel 8 and the lower locating wheel 9, at this moment, band steel 6 with local buckling phenomenon, 61 under the clamping of upper locating wheel 8 and lower locating wheel 9, band steel 6,61 longitudinally will be rolled into flat and nestle up heat exchanger tube 7 outer surfaces, along with artificial continuation pushes guiding, longitudinally be the band steel 6 of flat, 61 weld to submerged arc welding machine 3 with heat exchanger tube 7 synchronous transport; Then, continue the artificial guiding band steel 6,61 and heat exchanger tube 7 that pushes, guide in the roller type hauling machine 4 until will weld at first the end propelling movement of two extended surface tubes of making, at this moment, can stop artificial propelling movement, under the traction of roller type hauling machine 4, band steel 6,61 and heat exchanger tube 7 will constantly be delivered to continuously synchronously and weld in the submerged arc welding machine 3, make thus the two extended surface tubes of finished product.By aforesaid operations, behind the clamping position of band steel through upper locating wheel 8 and lower locating wheel 9, improved the glacing flatness of band steel, and then the appearance of weld rate when having improved band steel and heat exchanger tube and being welded to each other.
Claims (1)
1. two extended surface tube submerged arc welding apparatus, comprise: mainframe, traffic direction along two extended surface tubes in mainframe is disposed with the front support roller, submerged arc welding machine, roller type hauling machine and rear supporting wheel, it is characterized in that: the place ahead that is positioned at submerged arc welding machine in mainframe is provided with the detent mechanism that can carry out to band steel and heat exchanger tube clamping position, the structure of described detent mechanism is: be installed in the mainframe and be up and down in twos corresponding upper locating wheel and the lower locating wheel that arranges, described upper locating wheel, the wheel face shape of cross section of lower locating wheel is: the centre is the circular shape of indent, and both sides are flat segments; The circular shape wheel face of described upper locating wheel, lower locating wheel is up and down, and clamping shape exchange heat pipe carries out clamping position, the flat segments wheel face that is positioned at homonymy in described upper locating wheel, the lower locating wheel is up and down, and the clamping shape carries out clamping position to the band steel that is positioned at heat exchanger tube one side respectively, make band steel longitudinally be flat and near heat exchanger tube, and weld to submerged arc welding machine with the heat exchanger tube synchronous transport.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349444 CN202726283U (en) | 2012-07-19 | 2012-07-19 | Double-finned tube submerged-arc welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349444 CN202726283U (en) | 2012-07-19 | 2012-07-19 | Double-finned tube submerged-arc welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202726283U true CN202726283U (en) | 2013-02-13 |
Family
ID=47652032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220349444 Expired - Fee Related CN202726283U (en) | 2012-07-19 | 2012-07-19 | Double-finned tube submerged-arc welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202726283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756200A (en) * | 2012-07-19 | 2012-10-31 | 张家港华东锅炉有限公司 | Double-fin tube submerged-arc welding device for processing double-fin tube |
| CN104759738A (en) * | 2014-01-03 | 2015-07-08 | 南通万达锅炉有限公司 | Finned tube welder system |
-
2012
- 2012-07-19 CN CN 201220349444 patent/CN202726283U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102756200A (en) * | 2012-07-19 | 2012-10-31 | 张家港华东锅炉有限公司 | Double-fin tube submerged-arc welding device for processing double-fin tube |
| CN104759738A (en) * | 2014-01-03 | 2015-07-08 | 南通万达锅炉有限公司 | Finned tube welder system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20180719 |