CN219837303U - Groove for longitudinal joint of plug type air cooler - Google Patents
Groove for longitudinal joint of plug type air cooler Download PDFInfo
- Publication number
- CN219837303U CN219837303U CN202320121106.1U CN202320121106U CN219837303U CN 219837303 U CN219837303 U CN 219837303U CN 202320121106 U CN202320121106 U CN 202320121106U CN 219837303 U CN219837303 U CN 219837303U
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- China
- Prior art keywords
- plate
- plug
- welding
- tube
- groove
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- 238000000034 method Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 4
- 238000003466 welding Methods 0.000 abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000010894 electron beam technology Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 229910052759 nickel Inorganic materials 0.000 abstract description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract description 2
- 229910045601 alloy Inorganic materials 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000009864 tensile test Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Welding Or Cutting Using Electron Beams (AREA)
Abstract
The groove for the longitudinal seam of the plug type air cooler is formed by enclosing a top plate, a bottom plate, a tube plate and a plug plate into a rectangular structure, wherein steps are arranged at the upper end and the lower end of the inner side of the tube plate and the plug plate, and the left end and the right end of the top plate and the bottom plate are respectively contacted with the vertical surfaces of the steps on the tube plate and the plug plate; the utility model has simple structure, simple assembly, increased penetration of internal angle weld, novel vacuum electron beam welding, narrow gap groove without filling welding material, reduced energy loss of electron beam, thereby improving the qualification rate of RT detection flaw detection, being particularly suitable for welding non-ferrous metal air-cooled plug tube boxes with poor fluidity and easy oxidation of deposited metals such as nickel, nickel-based alloy and the like, and having tensile test and bending test meeting the related standard requirements, and beautiful weld forming; the utility model greatly reduces the material consumption of welding materials in the manufacture of the air-cooled plug pipe box, reduces the welding difficulty and the production cost and improves the production efficiency.
Description
Technical Field
The utility model relates to the technical field of special welding, in particular to a groove for a longitudinal joint of a plug type air cooler.
Background
At present, the price of the air cooler is lower and lower, the production cost must be controlled by the related production enterprises to obtain profits, at present, the longitudinal seam groove form of the plug type air cooler is a U-shaped groove with the angle of R8+10 degrees, the welding mode adopts mechanical welding or manual welding with wire, the production efficiency is low, the filling amount of welding materials is large, the requirements on the skill level of welders are high, the welding difficulty is high, and the production cost is high.
For the above reasons, a groove for a longitudinal joint of a plug type air cooler has been developed.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the groove for the longitudinal joint of the plug type air cooler, which greatly reduces the material consumption of welding materials, reduces the welding difficulty and the production cost and improves the production efficiency in the manufacturing of an air cooling type plug tube box
In order to achieve the above purpose, the utility model adopts the following technical scheme: a groove for a longitudinal joint of a plug type air cooler is formed by: the device comprises a top plate 1, a bottom plate 2, a tube plate 3, a plug plate 4 and a step 5; the top plate, the bottom plate, the tube plate and the screwed plug plate are enclosed into a rectangular structure, the upper end and the lower end of the inner side of the tube plate and the screwed plug plate are provided with steps, and the left end and the right end of the top plate and the bottom plate are respectively contacted with the vertical surfaces of the steps on the tube plate and the screwed plug plate.
The height of the step is 12-48mm, the width is 4-4.5mm, and the angle is 45-50 degrees.
The gaps among the top plate, the bottom plate and the tube plate are less than or equal to 0.2mm.
The beneficial effects of the utility model are as follows: the utility model has simple structure, simple assembly, increased penetration of internal angle weld, novel vacuum electron beam welding, narrow gap groove without filling welding material, reduced energy loss of electron beam, thereby improving the qualification rate of RT detection flaw detection, being particularly suitable for welding non-ferrous metal air-cooled plug tube boxes with poor fluidity and easy oxidation of deposited metals such as nickel, nickel-based alloy and the like, and having tensile test and bending test meeting the related standard requirements, and beautiful weld forming; the utility model greatly reduces the material consumption of welding materials in the manufacture of the air-cooled plug pipe box, reduces the welding difficulty and the production cost and improves the production efficiency; the present utility model is not described in detail in the prior art.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a general assembly structure;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at a;
in the figure: top plate 1, bottom plate 2, tube sheet 3, plug board 4, step 5.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
straightening and leveling the plate after blanking, and removing splashes and cutting slag on the surface; the periphery of the top plate 1 and the bottom plate 2 are evenly milled, and the straightness of the side edges, the parallelism of the lengths of the two sides and the surface roughness are controlled to meet the technological requirements; turning steps 5 with the heights of 12-48mm, the widths of 4-4.5mm and the angles of 45-50 degrees at two ends of the tube plate 3 and the plug plate 4; the method comprises the steps of placing the step 5 of the tube plate 3 on the plane of a special assembly machine in a face-up manner, placing the milled long sides of the top plate 1 and the bottom plate 2 on the step 5 of the tube plate 3 and tightly attaching the long sides to ensure that the assembly gap is less than or equal to 0.2mm, enabling the outer vertical faces of the top plate 1 and the bottom plate 2 to be flush with the thickness surface of the tube plate 3, then fixing the tube plug plate 4 with GTAW spot welding, finally assembling the tube plug plate 4 with the long sides of the other sides of the top plate 1 and the bottom plate 2 by GTAW spot welding, enabling the outer vertical faces of the assembly gap to be flush, then welding the tube box inner angles on an inner angle submerged arc welding machine after critical dimension detection is qualified, and welding the inner angle weld joints on the outer sides of the longitudinal seams of the tube box by vacuum electron beam welding after the inner angle weld joint visual detection is qualified.
Claims (1)
1. A groove for a longitudinal joint of a plug type air cooler is formed by: the device comprises a top plate (1), a bottom plate (2), a tube plate (3), a wire blocking plate (4) and a step (5); the method is characterized in that: the top plate (1), the bottom plate (2), the tube plate (3) and the wire blocking plate (4) are enclosed into a rectangular structure, the upper end and the lower end of the inner sides of the tube plate (3) and the wire blocking plate (4) are provided with steps (5), and the left end and the right end of the top plate (1) and the left end and the right end of the bottom plate (2) are respectively contacted with the vertical surfaces of the steps (5) on the tube plate (3) and the wire blocking plate (4);
the height of the step (5) is 12-48mm, the width is 4-4.5mm, and the angle is 45-50 degrees;
the gaps among the top plate (1), the bottom plate (2) and the tube plate (3) are less than or equal to 0.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121106.1U CN219837303U (en) | 2023-01-13 | 2023-01-13 | Groove for longitudinal joint of plug type air cooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320121106.1U CN219837303U (en) | 2023-01-13 | 2023-01-13 | Groove for longitudinal joint of plug type air cooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219837303U true CN219837303U (en) | 2023-10-17 |
Family
ID=88305491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320121106.1U Active CN219837303U (en) | 2023-01-13 | 2023-01-13 | Groove for longitudinal joint of plug type air cooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219837303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118268745A (en) * | 2024-06-04 | 2024-07-02 | 隆华科技集团（洛阳）股份有限公司 | Vacuum electron beam welding method for nickel-based alloy rectangular tube box |
-
2023
- 2023-01-13 CN CN202320121106.1U patent/CN219837303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118268745A (en) * | 2024-06-04 | 2024-07-02 | 隆华科技集团（洛阳）股份有限公司 | Vacuum electron beam welding method for nickel-based alloy rectangular tube box |
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