CN219786097U - Thin-wall stainless steel pipeline correction device - Google Patents
Thin-wall stainless steel pipeline correction device Download PDFInfo
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- CN219786097U CN219786097U CN202320839165.2U CN202320839165U CN219786097U CN 219786097 U CN219786097 U CN 219786097U CN 202320839165 U CN202320839165 U CN 202320839165U CN 219786097 U CN219786097 U CN 219786097U
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- steel pipeline
- wall stainless
- correction device
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 65
- 239000010935 stainless steel Substances 0.000 title claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000001125 extrusion Methods 0.000 claims abstract description 39
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 238000001816 cooling Methods 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 27
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Extrusion Of Metal (AREA)
Abstract
The utility model specifically discloses a thin-wall stainless steel pipeline correction device, which comprises: the pressing blocks are uniformly distributed on the same circumference, so that an extrusion channel for inserting the thin-wall stainless steel pipeline is formed in the area between the pressing blocks; the inner side of the pressing block is provided with an arc surface which is matched with the side wall of the thin-wall stainless steel pipeline; wherein, every briquetting is connected with the actuating mechanism that is used for driving it along the radial removal of extrusion passageway. The welding deformation part of the thin-wall stainless steel pipeline is arranged in the extrusion channel through a machine or manually, the direction of the welding deformation part is not required to be adjusted by rotating the thin-wall stainless steel pipeline, the pressing blocks can be driven to synchronously act through the driving mechanism, and the plurality of pressing blocks are utilized to synchronously extrude from the plurality of radial directions of the thin-wall stainless steel pipeline, so that the welding deformation part of the thin-wall stainless steel pipeline can be quickly corrected, the correction efficiency is high, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of pipeline welding deformation protection, in particular to a thin-wall stainless steel pipeline correction device.
Background
The prior small-caliber thin-wall austenitic stainless steel pipeline in engineering construction has wide application range, is limited by technological processes and connecting straight pipe section assembly, needs to butt welded junctions on different small-caliber pipelines, and consumes pipe bench cavities for welding operation, and leads to local micro bending deformation of welding positions under the action of welding arc heat, thereby influencing the welding construction of the next process and not meeting the inspection requirements of design and related standards. Therefore, the welding deformation position needs to be corrected, the welding piece is fixed on the manufactured tool before welding in the conventional operation, the buckle is used for locking, and the flame baking deformation position is adopted for correction and repair after welding is finished, but the method is complex in operation and low in welding deformation correction efficiency.
Chinese patent: CN218424915U, a correction device for small-caliber thin-wall stainless steel pipelines, the patent discloses a correction device for replacing flame baking correction pipelines, which is used for cold-pressing correction pipelines through a stand column matched with a jack, and has simple operation and high efficiency, thereby solving the problems;
however, when the correction pipe is squeezed each time, it is necessary to manually rotate the pipe so that the deformation thereof is in the vertical direction, thereby abutting the first protective pad connected to the jack against the bottom of the deformation to push the bent deformation inward side upward to complete the correction, and the operation is inconvenient.
Disclosure of Invention
The utility model aims to provide a thin-wall stainless steel pipeline correction device which can quickly correct the welding bending deformation position of a pipeline without manually adjusting the position of the welding bending deformation position, has high production efficiency and effectively reduces the manual labor amount.
To achieve the above object, the present utility model provides:
a thin-wall stainless steel pipeline correction device is designed, which comprises:
the pressing blocks are uniformly distributed on the same circumference, so that an extrusion channel for inserting a thin-wall stainless steel pipeline is formed in the area between the pressing blocks; the inner side of the pressing block is provided with an arc surface which is matched with the side wall of the thin-wall stainless steel pipeline;
each pressing block is connected with a driving mechanism for driving the pressing blocks to move along the radial direction of the extrusion channel.
Further, a high-temperature-resistant rubber pad is arranged on the inner side of the pressing block.
Further, the driving mechanism comprises any one of a hydraulic cylinder, a pneumatic cylinder and an electric telescopic rod which are arranged on the frame.
Further, the device also comprises a baking mechanism arranged at the upstream of the extrusion channel, wherein the baking mechanism is used for baking welding deformation parts of the thin-wall stainless steel pipelines.
Further, the cooling mechanism is arranged at the downstream of the extrusion mechanism and is used for cooling the thin-wall stainless steel tube after passing through the extrusion channel.
Further, the device also comprises a conveying mechanism, wherein the conveying mechanism is used for conveying the thin-wall stainless steel pipeline to sequentially pass through the baking mechanism, the extrusion channel and the cooling mechanism.
Further, the baking mechanism comprises a baking box and a baking channel penetrating through the baking box and allowing the thin-wall stainless steel pipeline to penetrate through; wherein, a heat source is arranged in the baking oven.
Further, the cooling mechanism includes a plurality of fans.
Further, the conveying mechanism comprises a roller way, and the extrusion channel is positioned between adjacent carrier rollers on the roller way; the roller is provided with a coaxial annular positioning groove, and the annular positioning groove is used for limiting a thin-wall stainless steel pipeline positioned in the roller during working, so that the roller can enter the extrusion channel.
Compared with the background art, the utility model provides the thin-wall stainless steel pipeline correction device, the welding deformation position of the thin-wall stainless steel pipeline is placed in the extrusion channel through a machine or manually, the direction of the welding deformation position is not required to be adjusted by rotating the thin-wall stainless steel pipeline, the pressing blocks can be driven to synchronously act through the driving mechanism, and the plurality of pressing blocks are synchronously extruded from the plurality of radial directions of the thin-wall stainless steel pipeline, so that the welding deformation position of the thin-wall stainless steel pipeline can be quickly corrected, the correction efficiency is high, and the operation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a wall stainless steel pipeline correction device;
fig. 2 is a schematic view of the structure of the extrusion channel.
Wherein:
1. the device comprises a workbench, a carrier roller, a portal frame, a fan, a thin-wall stainless steel pipeline, a square frame, a driving mechanism, a pressing block, a baking box and a high-temperature-resistant rubber pad.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present utility model will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present utility model.
As shown in fig. 1 and 2, an embodiment of the present utility model provides a thin-wall stainless steel pipe correction device, including: the pressing blocks 8 are uniformly distributed on the same circumference, so that an extrusion channel for inserting the thin-wall stainless steel pipeline 5 is formed in the area between the pressing blocks 8; the inner side of the pressing block 8 is provided with an arc surface which is matched with the side wall of the thin-wall stainless steel pipeline 5; wherein each press block 8 is connected with a driving mechanism 7 for driving the press block to move along the radial direction of the pressing channel.
Specifically, in this embodiment, the number of the pressing blocks 8 is set to 4, and the central angle occupied by the cambered surface of each pressing block 8 is not greater than 90 degrees, so as to ensure that the pressing blocks 8 can be bonded and extruded with the outer wall of the thin-wall stainless steel pipeline 5, thereby realizing the shape correction.
In implementation, the plurality of pressing blocks 8 are connected to the square frame 6 through the driving mechanism 7, and the plurality of pressing blocks 8 can be uniformly distributed on the same circumference through adjusting the installation position; the specific installation process is not described in detail, and is common knowledge of a person skilled in the art.
When the thin-wall stainless steel pipeline correction device provided by the utility model is applied, the welding deformation position of the thin-wall stainless steel pipeline 5 is placed in the extrusion channel through a machine or manually, the direction of the welding deformation position is not required to be adjusted by rotating the thin-wall stainless steel pipeline 5, the pressing blocks 8 can be driven to synchronously act through the driving mechanism 7, and the plurality of pressing blocks 8 are used for synchronously extruding from a plurality of radial directions of the thin-wall stainless steel pipeline 5, so that the welding deformation position of the thin-wall stainless steel pipeline 5 can be quickly corrected, the correction efficiency is high, and the operation is convenient.
For better technical effect, on the basis of the embodiment, in the initial state, the distance between the adjacent pressing blocks 8 is smaller than the diameter size of the thin-wall stainless steel pipeline 5.
On the basis of the embodiment, the inner side of the pressing block 8 is provided with a high-temperature-resistant rubber pad 10, so that the risk of crushing the thin-wall stainless steel pipeline 5 is reduced.
On the basis of the above embodiment, the driving mechanism 7 includes any one of a hydraulic cylinder, a pneumatic cylinder, and an electric telescopic rod mounted on the frame;
specifically, the telescopic characteristic of any one of the hydraulic cylinder, the pneumatic cylinder, and the electric telescopic rod is utilized to make the piston rod thereof push the pressing block 8 to move along the radial direction of the extrusion channel; how to fix the driving mechanism 7 is a well-known technique for those skilled in the art, and will not be described in detail.
It is obvious that the structure of the driving mechanism 7 is not limited to these three types, and any other structure capable of realizing the substantially same function is also included in the scope of the present utility model, and is not listed here.
On the basis of the embodiment, the device also comprises a baking mechanism arranged at the upstream of the extrusion channel, wherein the baking mechanism is used for baking the welding deformation part of the thin-wall stainless steel pipeline 5;
the welding deformation part is baked and preheated in advance by utilizing a baking mechanism arranged at the upstream of the extrusion channel, and the welding deformation part is moved to the extrusion channel after the baking and preheating are finished, so that the deformation is more easily corrected by matching with the extrusion channel for extrusion;
it should be noted that the baking and preheating is common knowledge of those skilled in the art for metal extrusion and the preheating temperature and time are common knowledge of those skilled in the art, and no technical problem exists.
On the basis of the embodiment, the device further comprises a cooling mechanism arranged at the downstream of the extrusion mechanism, wherein the cooling mechanism is used for cooling the thin-wall stainless steel tube after passing through the extrusion channel;
the cooling mechanism is additionally arranged at the downstream of the extrusion channel, and the thin-wall stainless steel tube is baked, so that the cooling mechanism can rapidly cool the thin-wall stainless steel tube after the correction, and is convenient for subsequent staff to take.
On the basis of the embodiment, the device further comprises a conveying mechanism, wherein the conveying mechanism is used for conveying the thin-wall stainless steel pipeline 5 to sequentially pass through the baking mechanism, the extrusion channel and the cooling mechanism.
The conveying mechanism can replace manual work to sequentially convey the thin-wall stainless steel tube to the baking mechanism, the extrusion channel and the cooling mechanism, so that automatic control is realized, the manual labor amount can be reduced, and scalding can be avoided.
On the basis of the embodiment, the baking mechanism comprises a baking box 9 and a baking channel penetrating through the baking box 9 and used for penetrating the thin-wall stainless steel pipeline 5; wherein a heat source is arranged in the baking box 9.
Specifically, the heat source comprises a plurality of flame guns which are sequentially arranged along the circumferential direction of the baking channel, and the welding deformation part of the thin-wall stainless steel pipe entering the baking channel can be heated by the flame guns; the installation and principle of the flame gun are the prior art and are not described in detail.
In other embodiments, an electric heating wire may be installed on the inner wall of the baking channel, so as to bake the welding deformation of the thin-wall stainless steel tube by using the electric heating wire.
On the basis of the above embodiment, the cooling mechanism comprises a plurality of fans 4;
specifically, the blower 4 is fixed on the portal frame 3, and the conveying mechanism passes through a channel below the portal frame 3 so as to directly blow the thin-wall stainless steel tube on the conveying mechanism by using the blower 4 to realize rapid cooling; preferably, the plurality of fans 4 are arranged in sequence along the moving direction of the conveying mechanism.
On the basis of the embodiment, the conveying mechanism comprises a roller way, and the extrusion channel is positioned between adjacent carrier rollers 2 on the roller way; wherein, bearing roller 2 is equipped with coaxial annular constant head tank, and annular constant head tank is used for being located the thin wall stainless steel pipeline 5 that is interior when the during operation spacing, makes it can get into the extrusion passageway.
Specifically, the annular positioning groove is formed in the middle of the carrier roller 2, preferably, the cross section of the annular positioning groove is V-shaped, and then the thin-wall stainless steel pipeline 5 can be placed in the annular positioning groove to limit the annular positioning groove, so that the annular positioning groove is prevented from sliding left and right along the roller way;
during concrete implementation, the roller way, the extrusion channel, the baking mechanism and the cooling mechanism are all arranged on the workbench 1, so that the whole conveying is convenient, and the later adjustment of the height of the roller way, the extrusion channel, the baking mechanism and the cooling mechanism is facilitated.
The present utility model has been described in detail above. The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (9)
1. A thin-walled stainless steel pipeline correction device, comprising:
the pressing blocks are uniformly distributed on the same circumference, so that an extrusion channel for inserting a thin-wall stainless steel pipeline is formed in the area between the pressing blocks; the inner side of the pressing block is provided with an arc surface which is matched with the side wall of the thin-wall stainless steel pipeline;
each pressing block is connected with a driving mechanism for driving the pressing blocks to move along the radial direction of the extrusion channel.
2. The thin-walled stainless steel pipeline correction device of claim 1, wherein a rubber pad is disposed on the inner side of the press block.
3. The thin-walled stainless steel pipeline correction device of claim 1, wherein the drive mechanism comprises any of a hydraulic cylinder, a pneumatic cylinder, and an electric telescopic rod mounted on a frame.
4. The thin-walled stainless steel pipe correction device of claim 1, further comprising a baking mechanism disposed upstream of the extrusion channel, the baking mechanism configured to bake the weld deformations of the thin-walled stainless steel pipe.
5. The thin-walled stainless steel pipe correction device of claim 4, further comprising a cooling mechanism disposed downstream of the extrusion mechanism for cooling the thin-walled stainless steel pipe after passing through the extrusion channel.
6. The thin-walled stainless steel pipeline correction device of claim 5, further comprising a conveying mechanism for conveying the thin-walled stainless steel pipeline sequentially through the baking mechanism, the extrusion channel and the cooling mechanism.
7. The apparatus of claim 4, wherein the baking mechanism comprises a baking box and a baking passage penetrating the baking box for inserting the thin-walled stainless steel pipe; wherein, a heat source is arranged in the baking oven.
8. The thin-walled stainless steel pipeline correction device of claim 5, wherein the cooling mechanism comprises a plurality of fans.
9. The thin-walled stainless steel pipeline correction device of claim 6, wherein the conveying mechanism comprises a roller way, and the extrusion channel is positioned between adjacent carrier rollers on the roller way; the roller is provided with a coaxial annular positioning groove, and the annular positioning groove is used for limiting a thin-wall stainless steel pipeline positioned in the roller during working, so that the roller can enter the extrusion channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320839165.2U CN219786097U (en) | 2023-04-14 | 2023-04-14 | Thin-wall stainless steel pipeline correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320839165.2U CN219786097U (en) | 2023-04-14 | 2023-04-14 | Thin-wall stainless steel pipeline correction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219786097U true CN219786097U (en) | 2023-10-03 |
Family
ID=88158163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320839165.2U Active CN219786097U (en) | 2023-04-14 | 2023-04-14 | Thin-wall stainless steel pipeline correction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219786097U (en) |
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2023
- 2023-04-14 CN CN202320839165.2U patent/CN219786097U/en active Active
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