CN221018005U - Water-cooled looper roller structure - Google Patents
Water-cooled looper roller structure Download PDFInfo
- Publication number
- CN221018005U CN221018005U CN202322735568.5U CN202322735568U CN221018005U CN 221018005 U CN221018005 U CN 221018005U CN 202322735568 U CN202322735568 U CN 202322735568U CN 221018005 U CN221018005 U CN 221018005U
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- Prior art keywords
- water
- water channel
- mounting hole
- guide pipe
- cooled
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 2
- 239000000498 cooling water Substances 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Rolls And Other Rotary Bodies (AREA)
Abstract
The utility model relates to a water-cooled looper roller structure which comprises a roller body, a first supporting rod, a second supporting rod, a flow guide pipe and a supporting plate, wherein a mounting hole is formed in the roller body, the first supporting rod and the second supporting rod are respectively arranged at two ends of the mounting hole, the flow guide pipe is arranged in the mounting hole, the supporting plate is uniformly distributed on the circumference of the outer side of the flow guide pipe, and the outer side wall of the supporting plate can prop against the inner side wall of the mounting hole. According to the utility model, the guide pipe is arranged in the mounting hole, and the support plate is arranged at the outer side of the guide pipe, so that the water-cooled hollow roller body has better support, cannot be easily deformed during use, and has longer service life; the oblique water channels are respectively formed in the two support rods, so that water flow can circulate inside the guide pipe and at the same time circulate outside the guide pipe, and the roller body can be cooled better.
Description
Technical Field
The utility model belongs to the technical field of metal rolling equipment, and relates to a water-cooled looper roll structure.
Background
Along with the continuous improvement of the quality and the yield of products in the steel industry in recent years, short-flow endless rolling lines such as ESP, continuous casting and rolling and the like are continuously formed for the purpose of saving the production cost, and the rolling concept of the traditional steckel mill and the hot continuous rolling mill is broken. The hot-rolled sheet directly replaces the cold-rolled sheet, so that the production cost is greatly reduced, and a great profit is brought to enterprises.
In recent years, ESP hot rolling lines of steelworks are put into production both domestically and abroad, wherein the roller types are particularly critical and important; in the actual rolling process, the looper roll of the finishing mill group has larger roll deformation and water leakage due to the original design problem, and the rolling production is directly affected.
The roller in the existing rolling mill area is directly baked at high temperature for a long time, and a high-temperature plate blank is directly contacted with the roller surface, so that the roller is seriously bent and water leakage occurs. Forcing the rollers to drop off in advance and affecting the strip quality.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, solve the problem of deformation and water leakage of a roller, and provide a water-cooled loop roller structure.
In order to achieve the above purpose, the following technical scheme is adopted:
The water-cooled loop roller structure comprises a roller body, a first supporting rod, a second supporting rod, a flow guide pipe and a supporting plate, wherein a mounting hole is formed in the roller body, the first supporting rod and the second supporting rod are respectively arranged at two ends of the mounting hole, the flow guide pipe is arranged in the mounting hole, the supporting plate is uniformly distributed on the circumference of the outer side of the flow guide pipe, and the outer side wall of the supporting plate can prop against the inner side wall of the mounting hole;
A first water channel is formed in the first support rod, a second water channel is formed in the second support rod, and the first water channel and the second water channel can be communicated with the guide pipe; the first support rod and the second support rod are respectively provided with an inclined water channel, and the inclined water channels can be communicated with the first water channel, the second water channel and the mounting hole.
Preferably, the first support rod and the second support rod are respectively provided with a connecting rod, and the connecting rods can be inserted into the mounting holes.
Preferably, one end of the connecting rod is provided with a connecting flange, the other end of the connecting rod is provided with a limiting flange, and a boss which can be matched with the limiting flange is arranged in the mounting hole.
Preferably, the limiting flange is provided with a water through hole.
Preferably, the connecting flange is in interference connection with the roller body and is fixed by utilizing a welding mode.
Preferably, the first water channel is a through hole penetrating through the first support rod, and the second water channel is a blind hole not penetrating through the second support rod.
Compared with the prior art, the utility model has the following advantages:
According to the utility model, the guide pipe is arranged in the mounting hole, and the support plate is arranged at the outer side of the guide pipe, so that the water-cooled hollow roller body has better support, cannot be easily deformed during use, and has longer service life; the oblique water channels are respectively formed in the two support rods, so that water flow can circulate inside the guide pipe and at the same time circulate outside the guide pipe, and the roller body can be cooled better.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of a roll body according to the present utility model.
Fig. 3 is a Z-Z cross-sectional view of fig. 1.
Fig. 4 is a C-C cross-sectional view of fig. 1.
In the figure: 1. a roller body; 2. a first support bar; 3. a second support bar; 4. a flow guiding pipe; 5. a support plate; 6. a mounting hole; 7. a first waterway; 8. a second waterway; 9. a connecting rod; 10. a connecting flange; 11. a limiting flange; 12. a boss; 13. a water through hole; 14. and (3) an inclined water channel.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As shown in fig. 1-4, the water-cooled looper roll structure comprises a roll body 1, a first support rod 2, a second support rod 3, a flow guide pipe 4 and a support plate 5, wherein a mounting hole 6 is formed in the roll body 1, the first support rod 2 and the second support rod 3 are respectively arranged at two ends of the mounting hole 6, and the first support rod 2 and the second support rod 3 facilitate the installation of the roll body 1 on a finishing mill group;
A guide pipe 4 is arranged in the mounting hole 6, and the guide pipe 4 is used for guiding cooling water to cool the roller body 1; the outer circumference of the guide pipe 4 is uniformly provided with support plates 5, the outer side walls of the support plates 5 can prop against the inner side walls of the mounting holes 6, and the support plates 5 prop against the inner side walls of the mounting holes 6 to play a role in reinforcing and supporting the roller body 1;
A first water channel 7 is formed in the first support rod 2, a second water channel 8 is formed in the second support rod 3, and the first water channel 7 and the second water channel 8 can be communicated with the guide pipe 4; cooling water passes through the first water channel 7 and can enter the second water channel 8 through the guide pipe 4;
the first support rod 2 and the second support rod 3 are respectively provided with an oblique water channel 14, the oblique water channel 14 can be used for communicating the first water channel 7, the second water channel 8 and the mounting hole 6, and cooling water can enter the mounting hole 6 and the second water channel 8 through the oblique water channels 14.
Further, the first support rod 2 and the second support rod 3 are respectively provided with a connecting rod 9, the connecting rods 9 can be inserted into the mounting holes 6, and the first support rod 2 and the second support rod 3 are connected with the roller body 1 by utilizing the cooperation of the connecting rods 9 and the mounting holes 6.
Further, one end of the connecting rod 9 is provided with a connecting flange 10, the other end of the connecting rod is provided with a limiting flange 11, a boss 12 which can be matched with the limiting flange 11 is arranged in the mounting hole 6, and the boss 12 is matched with the limiting flange 11 to enable the connecting rod 9 to be fixed in one direction when being assembled in place.
Further, the limiting flange 11 is provided with a water through hole 13, and the water through hole 13 enables cooling water at two sides of the limiting flange 11 to enter the mounting hole 6.
Further, the connecting flange 10 is in interference connection with the roller body 1 and is fixed by utilizing a welding mode; the connecting flange 10 and the roller body 1 are hot-set, the interference reaches +0.2mm, and the two outer side flanges and the roller body are fixed by argon arc welding.
Further, the first water channel 7 is a through hole penetrating through the first supporting rod 2, and the through hole is convenient for connecting the end part of the first water channel 7 with a cooling water pipeline joint; the second water channel 8 is a blind hole which does not penetrate through the second supporting rod 3.
Working principle: according to the utility model, the honeycomb duct 4 is additionally arranged in the roller body 1, and the support plate 5 is additionally arranged at the outer side of the honeycomb duct 4, so that the support plate 5 can play a role in reinforcing and supporting the roller body 1, and the bending resistance of the roller body 1 is stronger; the two ends of the roller body 1 are provided with a first supporting rod 2 and a second supporting rod 3, a first water channel 7 and a second water channel 8 are respectively arranged in the first supporting rod 2 and the second supporting rod 3, and the first water channel 7 and the second water channel 8 can be communicated with the guide pipe 4; cooling water can enter the second water channel 8 through the first water channel 7 through the flow guide pipe 4, and oblique water channels 14 are respectively formed in the first support rod 2 and the second support rod 3, the oblique water channels 14 can communicate the first water channel 7, the second water channel 8 and the mounting hole 6, and the cooling water can enter the mounting hole 6 and the second water channel 8 through the oblique water channels 14; the cooling water can realize complete filling circulation inside the mounting hole 6, and the cooling effect is better.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.
Claims (6)
1. The utility model provides a water-cooled loop roller structure, includes roll body (1), first bracing piece (2), second bracing piece (3), honeycomb duct (4) and backup pad (5), characterized by: the roller body (1) is internally provided with a mounting hole (6), both ends of the mounting hole (6) are respectively provided with a first supporting rod (2) and a second supporting rod (3), the inside of the mounting hole (6) is provided with a flow guide pipe (4), the outer circumference of the flow guide pipe (4) is uniformly provided with supporting plates (5), and the outer side walls of the supporting plates (5) can prop against the inner side walls of the mounting hole (6);
A first water channel (7) is formed in the first support rod (2), a second water channel (8) is formed in the second support rod (3), and the first water channel (7) and the second water channel (8) can be communicated with the guide pipe (4); the first support rod (2) and the second support rod (3) are respectively provided with an inclined water channel (14), and the inclined water channel (14) can be used for communicating the first water channel (7), the second water channel (8) and the mounting hole (6).
2. The water-cooled looper structure according to claim 1, characterized in that: the connecting rods (9) are respectively arranged on the first supporting rod (2) and the second supporting rod (3), and the connecting rods (9) can be inserted into the mounting holes (6).
3. The water-cooled looper roll structure according to claim 2, characterized in that: one end of the connecting rod (9) is provided with a connecting flange (10), the other end of the connecting rod is provided with a limiting flange (11), and a boss (12) which can be matched with the limiting flange (11) is arranged in the mounting hole (6).
4. A water-cooled looper construction according to claim 3, characterized in that: and the limiting flange (11) is provided with a water through hole (13).
5. A water-cooled looper construction according to claim 3, characterized in that: the connecting flange (10) is in interference connection with the roller body (1) and is fixed in a welding mode.
6. The water-cooled looper structure according to claim 1, characterized in that: the first water channel (7) is a through hole penetrating through the first supporting rod (2), and the second water channel (8) is a blind hole not penetrating through the second supporting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322735568.5U CN221018005U (en) | 2023-10-11 | 2023-10-11 | Water-cooled looper roller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322735568.5U CN221018005U (en) | 2023-10-11 | 2023-10-11 | Water-cooled looper roller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221018005U true CN221018005U (en) | 2024-05-28 |
Family
ID=91139712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322735568.5U Active CN221018005U (en) | 2023-10-11 | 2023-10-11 | Water-cooled looper roller structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221018005U (en) |
-
2023
- 2023-10-11 CN CN202322735568.5U patent/CN221018005U/en active Active
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