CN219581360U - Rolling mill cooling device - Google Patents
Rolling mill cooling device Download PDFInfo
- Publication number
- CN219581360U CN219581360U CN202320803044.2U CN202320803044U CN219581360U CN 219581360 U CN219581360 U CN 219581360U CN 202320803044 U CN202320803044 U CN 202320803044U CN 219581360 U CN219581360 U CN 219581360U
- Authority
- CN
- China
- Prior art keywords
- pipe
- cooling
- rolling mill
- heat
- water
- Prior art date
- 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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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 66
- 238000005096 rolling process Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000498 cooling water Substances 0.000 abstract description 12
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 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
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model discloses a rolling mill cooling device, which belongs to the field of rolling mill equipment and comprises a rolling mill body, wherein a roller is arranged on the rolling mill body, a cooling pipe is arranged in the roller, a first heat conducting fin is arranged on the surface of an inner cavity of the roller, a second heat conducting fin is arranged on the outer wall of the cooling pipe, a heat pipe is arranged between the first heat conducting fin and the second heat conducting fin, a transverse pipe is arranged in the cooling pipe, a spiral blade and a radiating fin are arranged on the outer wall of the transverse pipe, connecting pipes are arranged at two ends of the cooling pipe, the two connecting pipes are communicated with a water inlet pipe and a water outlet pipe through rotary joints, the water inlet pipe is communicated with an external cold water source, and the water outlet pipe is communicated with a water collecting tank. According to the cooling device, the cooling pipe is arranged in the roller, the first heat conducting fin, the heat pipe and the second heat conducting fin are matched to conduct heat to the cooling pipe, the time for cooling water to flow in the cooling pipe is prolonged by the spiral blades in the cooling pipe, and the heat is conducted to the inner part of the transverse pipe through the heat radiating fins and is discharged outwards, so that the cooling effect is improved.
Description
Technical Field
The utility model relates to the field of rolling mill equipment, in particular to a rolling mill cooling device.
Background
A rolling mill is a device for realizing a metal rolling process, and generally refers to equipment for completing the whole process of producing rolled materials. The device mainly comprises a roller, a mill housing, a bearing, a workbench, a steel rolling guide, a rail seat, a roller adjusting device, an upper roller balancing device, a roller changing device and the like. The prior rolling mill usually needs to be cooled after rolling or in the use process, the cooling mode commonly used in the prior art is to spray water on the surface of the rolling mill, heat on the surface of the rolling mill is taken away by using cold water, but the performance of equipment can be affected by spraying the cold water on the surface of the rolling mill.
Disclosure of Invention
The utility model aims to provide a cooling device of a rolling mill, which solves the problem that cold water can influence the performance of equipment by cooling a roller in a water spraying mode.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model relates to a rolling mill cooling device, which comprises a rolling mill body, wherein a roller is arranged on the rolling mill body, a cooling pipe is arranged in the roller, a first heat conducting fin is arranged on the surface of an inner cavity of the roller, a second heat conducting fin is arranged on the outer wall of the cooling pipe, a heat pipe is arranged between the first heat conducting fin and the second heat conducting fin, a transverse pipe is arranged in the cooling pipe, a spiral blade and a radiating fin are arranged on the outer wall of the transverse pipe, connecting pipes are arranged at two ends of the cooling pipe, the connecting pipes are connected to a bracket at the top of the rolling mill body through bearings, the connecting pipes at the right side are communicated with a water inlet pipe through a rotary joint, the connecting pipes at the left side are communicated with a water outlet pipe through a rotary joint, the water inlet pipe is communicated with an external cold water source, and the water outlet pipe is communicated with a water collecting tank.
Further, the inside of the horizontal tube is provided with a hollow structure, and one end of the radiating fin penetrates through the inner wall of the horizontal tube.
Still further, the radiating fins are arranged in two rows, and the radiating fins in two rows are staggered.
Still further, the both ends of violently managing extend to the outside of cooling tube, the one end of violently managing is provided with the air intake, the other end of violently managing is provided with the air outlet.
Still further, the one end that is close to the cooling tube of connecting pipe sets up to U type structure, the other end of connecting pipe with rotary joint connects.
Compared with the prior art, the utility model has the beneficial technical effects that:
according to the utility model, the cooling pipe is arranged in the roller, the first heat conducting fin, the heat pipe and the second heat conducting fin are matched to conduct heat generated by the roller to the cooling pipe, the spiral blades are arranged in the cooling pipe, the length of the flowing track of cooling water is prolonged, the flowing time of the cooling water in the cooling pipe is prolonged, the cooling work can be better carried out, meanwhile, the heat is conducted through the heat radiating fins, external air can enter the transverse pipe, the heat conducted by the heat radiating fins is discharged, and the cooling effect is improved through the combination of water cooling and air cooling.
Drawings
The utility model is further described with reference to the following description of the drawings.
FIG. 1 is a front view of a rolling mill cooling device of the present utility model;
FIG. 2 is a cross-sectional view of a roll of the present utility model;
FIG. 3 is a cross-sectional view of a cross-section tube of the present utility model;
FIG. 4 is a schematic view of a connecting pipe according to the present utility model;
reference numerals illustrate: 1. a rolling mill body; 2. a roller; 3. a cooling tube; 4. a first heat conductive sheet; 5. a heat pipe; 6. a second heat conductive sheet; 7. a transverse tube; 701. an air inlet; 702. an air outlet; 8. a helical blade; 9. a heat radiation fin; 10. a connecting pipe; 11. a bracket; 12. a water inlet pipe; 13. a water outlet pipe; 14. a water collection tank; 15. and (5) rotating the joint.
Detailed Description
As shown in fig. 1-4, a rolling mill cooling device comprises a rolling mill body 1, a roller 2 is arranged on the rolling mill body 1, a cooling pipe 3 is arranged in the roller 2, a first heat conducting fin 4 is connected to the surface of an inner cavity of the roller 2, a second heat conducting fin 6 is connected to the outer wall of the cooling pipe 3, a heat pipe 5 is connected between the first heat conducting fin 4 and the second heat conducting fin 6, a transverse pipe 7 is arranged in the cooling pipe 3, a sealing ring is arranged at the joint of the transverse pipe 7 and the cooling pipe 3, a spiral blade 8 and a radiating fin 9 are connected to the outer wall of the transverse pipe 7, connecting pipes 10 are connected to two ends of the cooling pipe 3, the connecting pipes 10 are connected to a bracket 11 at the top of the rolling mill body 1 through bearings, the connecting pipes 10 at the right side are communicated with a water inlet pipe 12 through a rotary joint 15, the connecting pipes 10 at the left side are communicated with a water outlet pipe 13 through a rotary joint 15, the water inlet pipe 12 is communicated with an external cold water source, and the water outlet pipe 13 is communicated with a water collecting tank 14; when the motor drives the roller 2 to rotate through gear transmission, the water inlet pipe 12 and the water outlet pipe 13 cannot rotate through the arrangement of the rotary joint 15, so that the water cooling process is ensured to be carried out smoothly; because the temperature of the roller 2 is higher during operation, the water inlet pipe 12 can be directly communicated with external tap water, the roller 2 is cooled by the tap water, the temperature of cooling water is increased after flowing out of the roller 2, the collecting box 14 is used for collecting the water with higher temperature, the water can be used for other occasions needing the water with higher temperature, the waste of water resources is reduced, the heat is recycled, and the energy is saved.
As shown in fig. 3, the inside of the transverse tube 7 is provided with a hollow structure, two ends of the transverse tube 7 extend to the outer side of the cooling tube 3, one end of the transverse tube 7 is provided with an air inlet 701, and the other end of the transverse tube 7 is provided with an air outlet 702; one end of the radiating fin 9 penetrates through the inner wall of the transverse tube 7; the heat dissipation fins 9 are arranged in two rows, and the two rows of heat dissipation fins 9 are arranged in a staggered mode.
The space between the cooling pipe 3 and the transverse pipe 7 is used for cooling water to flow, as shown in fig. 4, one end of the connecting pipe 10, which is close to the cooling pipe 3, is provided with a U-shaped structure, the other end of the connecting pipe 10 is connected with the rotary joint 15, and the connecting pipe 10 is used for conveying cooling water to the inside of the cooling pipe 3, and the inside of the transverse pipe 7 is convenient for air to flow so as to radiate heat of the radiating fins 9.
The inside cooling water of cooling tube 3 carries out the heliciform orbit through helical blade 8 and flows to prolonged the length of cooling water's flow trajectory, prolonged cooling water in cooling tube 3 the time of flowing, can be better carry out the cooling work, carry out heat conduction through fin 9 simultaneously, outside air can enter into the inside of violently managing 7 through air intake 701, discharge fin 9 heat conduction heat through air outlet 702, improve refrigerated efficiency, the cooling water of absorbing certain heat at last is discharged through outlet pipe 13 on cooling tube 3 left side, enter into header tank 14.
The working process of the utility model is as follows:
the first heat conducting fin 4, the heat pipe 5, the heat conduction of second heat conducting fin 6 cooperation with roll 2 production is conducted to cooling tube 3, and the inside that the cooling water enters into cooling tube 3 through inlet tube 12, and the inside cooling water of cooling tube 3 carries out the heliciform orbit through helical blade 9 and flows and cool down, and radiating fin 9 conducts the heat to the inside of violently managing 7, takes away partial heat through the inside air flow of violently managing 7, combines improvement cooling effect through water-cooling and forced air cooling.
The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.
Claims (5)
1. The utility model provides a rolling mill cooling device, includes the rolling mill body, install the roll on the rolling mill body, its characterized in that: the inside of roll is provided with the cooling tube, the surface of roll inner chamber is provided with first conducting strip, be provided with the second conducting strip on the outer wall of cooling tube, first conducting strip with be provided with the heat pipe between the second conducting strip, the inside of cooling tube is provided with horizontal pipe, be provided with helical blade and radiating fin on the outer wall of horizontal pipe, the both ends of cooling tube are provided with the connecting pipe, the connecting pipe passes through the bearing connection and is in on the support at rolling mill body top, the right side the connecting pipe passes through rotary joint and inlet tube intercommunication, the left side the connecting pipe passes through rotary joint and outlet pipe intercommunication, inlet tube and external cold water source intercommunication, outlet pipe and header tank intercommunication.
2. The rolling mill cooling device according to claim 1, characterized in that: the inside of horizontal pipe sets up to hollow structure, radiating fin's one end runs through the inner wall of horizontal pipe.
3. The rolling mill cooling device according to claim 2, characterized in that: the radiating fins are arranged in two rows, and the radiating fins in two rows are arranged in a staggered mode.
4. The rolling mill cooling device according to claim 1, characterized in that: the both ends of violently managing extend to the outside of cooling tube, the one end of violently managing is provided with the air intake, the other end of violently managing is provided with the air outlet.
5. The rolling mill cooling device according to claim 1, characterized in that: one end of the connecting pipe, which is close to the cooling pipe, is of a U-shaped structure, and the other end of the connecting pipe is connected with the rotary joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803044.2U CN219581360U (en) | 2023-04-12 | 2023-04-12 | Rolling mill cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803044.2U CN219581360U (en) | 2023-04-12 | 2023-04-12 | Rolling mill cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219581360U true CN219581360U (en) | 2023-08-25 |
Family
ID=87698393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320803044.2U Active CN219581360U (en) | 2023-04-12 | 2023-04-12 | Rolling mill cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219581360U (en) |
-
2023
- 2023-04-12 CN CN202320803044.2U patent/CN219581360U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |