CN219648654U - Online cooling mechanism of casting and rolling machine - Google Patents
Online cooling mechanism of casting and rolling machine Download PDFInfo
- Publication number
- CN219648654U CN219648654U CN202320052224.1U CN202320052224U CN219648654U CN 219648654 U CN219648654 U CN 219648654U CN 202320052224 U CN202320052224 U CN 202320052224U CN 219648654 U CN219648654 U CN 219648654U
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- Prior art keywords
- air
- fan
- casting
- heat exchange
- rolling machine
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- 238000005096 rolling process Methods 0.000 title claims abstract description 64
- 238000005266 casting Methods 0.000 title claims abstract description 54
- 238000001816 cooling Methods 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 238000005057 refrigeration Methods 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims description 16
- 238000007664 blowing Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003811 curling process Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007670 refining Methods 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
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- Metal Rolling (AREA)
Abstract
The utility model discloses an online cooling mechanism of a casting and rolling machine, which comprises a casting and rolling machine main body, wherein a casting and rolling coil is wound on a coil crankshaft at one end of the casting and rolling machine main body, an arc-shaped base is arranged at the lower end of the casting and rolling coil, a first air duct is fixed at the upper end of the casting and rolling machine main body through a transverse frame, the air outlet end of the first air duct is connected with a first fan, and a refrigeration sleeve is wrapped on the outer wall of the first air duct at the rear end of the first fan. This online cooling mechanism of casting and rolling machine carries out online forced air cooling through first fan and third fan to coiled material in the rolling process of casting and rolling machine to mechanism such as through second fan and heat transfer water tank retrieves forced air cooled hot air, and carries out the heat transfer to it, thereby guaranteed that hot air can not cause the intensification to external environment, improved the device practicality, and the air that first fan sent out is cooled down once by the refrigeration sleeve pipe, thereby make the air temperature that first fan blows out lower relatively, improved the cooling efficiency of casting and rolling the book.
Description
Technical Field
The utility model relates to the technical field of casting and rolling machines, in particular to an online cooling mechanism of a casting and rolling machine.
Background
The casting and rolling machine is a technological process of casting and rolling aluminum liquid refined by a standing furnace, further refining in a liquid level automatic control device, filtering in a degassing box, casting and rolling the front box nozzle, oppositely rotating casting and rolling rollers with circulating cooling water in the front box nozzle, crystallizing the aluminum liquid and generating a certain deformation rate, thereby realizing casting and rolling of aluminum and aluminum alloy into a 6-10 mm casting and rolling plate from molten liquid metal, and forming a casting and rolling strip after curling. However, the existing casting and rolling machine has the following problems in the process of curling:
1. the online production time of the cast-rolled coil is about 11 hours, the off-machine temperature in summer is about 130 ℃, the air cooling and cooling of the whole coil after off-machine are slow, and the production period is prolonged.
2. The cast-rolled coil has high temperature in the production process, and is easy to generate the phenomenon of sticking plates in the rolling process to cause sticking in the cold rolling and cogging process.
Therefore, an online cooling mechanism of a casting and rolling machine is provided to solve the problems.
Disclosure of Invention
The utility model aims to provide an online cooling mechanism of a casting and rolling machine, which aims to solve the problem that the existing casting and rolling machine provided in the background art is easy to generate sticky plates due to overhigh temperature in the rolling process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the online cooling mechanism of the casting and rolling machine comprises a casting and rolling machine main body, wherein a casting and rolling coil is wound on a coil shaft at one end of the casting and rolling machine main body, an arc-shaped base is arranged at the lower end of the casting and rolling coil, a first air duct is fixed at the upper end of the casting and rolling machine main body through a transverse frame, the air outlet end of the first air duct is connected with a first fan, the outer wall of the first air duct at the rear end of the first fan is wrapped with a refrigeration sleeve, and the air inlet end of the first air duct is connected with a heat exchange water tank;
the heat exchange water tank is internally provided with an air outlet pipe, the upper end of the air outlet pipe is connected with a U-shaped bent pipe, the other end of the U-shaped bent pipe is connected with an air outlet of the air guide bin, the bottom of the heat exchange water tank is connected with a water pipe, the other end of the water pipe is connected with a heat exchange substrate, and the lower end of the heat exchange substrate is connected with the heat exchange water tank through a water pipe matching reflux mechanism;
the heat exchange base plate front end face is provided with an air inlet, a second fan is fixed in the air inlet through a motor frame, the rear end of the second fan is communicated with an air guide bin, the upper end face of the arc-shaped base is provided with an air outlet nozzle, the air outlet nozzle is connected with the air outlet end of a third fan through a second air guide pipe, and the third fan is arranged in one side of the arc-shaped base.
Preferably, the air outlet nozzles at the upper end of the arc-shaped base are uniformly and equidistantly inclined in an arc shape to form a plurality of groups, and the rear ends of the air outlet nozzles form an air blowing structure with the third fan through the second air guide pipe.
Preferably, a plurality of groups of transverse air channels are formed in the heat exchange substrate, water cooling channels are formed in the heat exchange substrate, and the upper ends and the lower ends of the water cooling channels are connected with water pipes.
Preferably, the top of the heat exchange water tank is obliquely upwards arranged, and an air outlet pipe inside the heat exchange water tank is transversely arranged in a strip shape, and the position of the air outlet pipe is lower than the water level of the water solution of the heat exchange water tank.
Preferably, the first fan and the second fan form an air cooling heat exchange structure through the air guide bin, the heat exchange water tank and the first air guide pipe, and the first fan is obliquely downwards arranged.
Compared with the prior art, the utility model has the beneficial effects that: this online cooling mechanism of casting and rolling machine carries out online forced air cooling through first fan and third fan to coiled material in the rolling process of casting and rolling machine to mechanism such as through second fan and heat transfer water tank retrieves forced air cooled hot air, and carries out the heat transfer to it, thereby guaranteed that hot air can not cause the intensification to external environment, improved the device practicality, and the air that first fan sent out is cooled down once by the refrigeration sleeve pipe, thereby make the air temperature that first fan blows out lower relatively, improved the cooling efficiency of casting and rolling the book.
Drawings
FIG. 1 is a schematic diagram of an on-line cooling mechanism of a casting and rolling machine according to the present utility model;
FIG. 2 is a schematic side view of an on-line cooling mechanism of a casting and rolling machine according to the present utility model;
FIG. 3 is a schematic diagram showing the top view structure of the air outlet pipe of the on-line cooling mechanism of the casting and rolling machine in the heat exchange water tank.
In the figure: 1. the casting and rolling machine comprises a casting and rolling machine main body 2, casting and rolling rolls 3, a transverse frame 4, a first air duct 5, a first fan 6, a refrigeration sleeve 7, a heat exchange water tank 8, a water pipe 9 and a heat exchange substrate, 10, an air outlet pipe, 11, a U-shaped bent pipe, 12, an air guide bin, 13, a second fan, 14, an arc-shaped base, 15, an air outlet nozzle, 16, a second air guide pipe, 17 and a third fan.
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.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a casting and rolling machine online cooling mechanism, including casting and rolling machine main part 1, the winding has cast and rolling a roll 2 on the reel axle of casting and rolling machine main part 1 one end, cast and roll 2 lower extreme and be equipped with arc base 14, casting and rolling machine main part 1 upper end is fixed with first air duct 4 through crossbearer 3, the air outlet end of its first air duct 4 is connected first fan 5, and the first air duct 4 outer wall parcel of first fan 5 rear end has refrigeration sleeve 6, refrigeration sleeve 6 adopts prior art's refrigerating unit, do not make in detail here, the air inlet end of first air duct 4 is connected with heat exchange water tank 7;
further, the first fan 5 and the second fan 13 form an air-cooled heat exchange structure through the air guide bin 12, the heat exchange water tank 7 and the first air guide pipe 4, the first fan 5 is obliquely downwards arranged, hot air cooled by air cooling is recycled through the second fan 13, the collected hot air is cooled through the heat exchange substrate 9 and the heat exchange water tank 7, and the hot air is blown out through the first fan 5, so that the upper end face of the cast-rolled coiled material is cooled by air cooling.
The inside of the heat exchange water tank 7 is provided with an air outlet pipe 10, the upper end of the air outlet pipe 10 is connected with a U-shaped bent pipe 11, the other end of the U-shaped bent pipe 11 is connected with an air outlet of an air guide bin 12, the bottom of the heat exchange water tank 7 is connected with a water pipe 8, the other end of the water pipe 8 is connected with a heat exchange base plate 9, the lower end of the heat exchange base plate 9 is connected with the heat exchange water tank 7 through a water pipe 8 in a matched backflow mechanism of the water pipe 8, the additional explanation is that the backflow mechanism comprises a water pump, the water pump is connected with the water pipe 8 connected with the lower end of the heat exchange base plate 9, the water outlet end of the water pump is connected with the heat exchange water tank 7 through the water pipe 8, the heat exchange water tank 7 can adopt a single water pipe 8 to be connected with a cold water source, when the water temperature in the heat exchange water tank 7 is overhigh, and hot water in the heat exchange base plate 9 and the heat exchange water tank 7 can be replaced by the water pipe 8 which is connected with the cold water source singly;
further, the top of the heat exchange water tank 7 is obliquely upwards arranged, an air outlet pipe 10 inside the heat exchange water tank 7 is horizontally arranged in a strip shape, the position of the air outlet pipe 10 is lower than the water level of the heat exchange water tank 7, the top of the heat exchange water tank 7 is obliquely upwards arranged, cold air after heat exchange is conveniently pumped away, and the position of the air outlet pipe 10 is lower than the water level of the water solution of the heat exchange water tank 7, so that hot air and cold water are in contact with each other, and heat exchange is facilitated.
Further, a plurality of groups of transverse air channels are formed in the heat exchange substrate 9, a water cooling channel is formed in the heat exchange substrate 9, the upper end and the lower end of the water cooling channel are connected with the water pipe 8, and the heat exchange substrate 9 is used for primarily cooling the sucked hot air.
An air inlet is formed in the front end face of the heat exchange substrate 9, a second fan 13 is fixed in the air inlet through a motor frame, the rear end of the second fan 13 is communicated with the air guide bin 12, an air outlet nozzle 15 is arranged on the upper end face of the arc-shaped base 14, the air outlet nozzle 15 is connected with the air outlet end of a third fan 17 through a second air guide pipe 16, and the third fan 17 is arranged in one side of the arc-shaped base 14.
Further, the air outlet nozzles 15 at the upper end of the arc-shaped base 14 are uniformly and equidistantly inclined in an arc shape, a plurality of groups are arranged at the rear end of the air outlet nozzles 15 through the second air guide pipe 16 and the third fan 17 to form a blowing structure, and the air outlet nozzles 15 on the arc-shaped base 14 are used for cooling the lower end face of the cast-rolled coiled material in an air cooling mode.
Working principle: when the online cooling mechanism of the casting and rolling machine is used, firstly, the casting and rolling coiled material is rolled on the casting and rolling coil 2 through the casting and rolling machine main body 1, and in the curling process, the online cooling mechanism is started, external air is sucked through the third fan 17 and conveyed into the plurality of air outlet nozzles 15 through the second air guide pipe 16, the lower end face of the casting and rolling coiled material in the coiling process is cooled online through the air outlet nozzles 15, the first fan 5 sucks cold air in the heat exchange water tank 7 through the first air guide pipe 4, the sucked air is further cooled through the refrigerating sleeve 6, the air is blown out by the first fan 5, the upper end face of the casting and rolling coiled material is cooled online, the cooled air blown out by the first fan 5 and the third fan 17 contains heat, the heat is collected through the second fan 13, the hot air is sucked into the heat exchange substrate 9, the hot air is subjected to preliminary cooling through cold water flowing in the heat exchange substrate 9, the hot air is conveyed into the heat exchange water tank 7 through the air guide bin 12 and the U-shaped bent pipe 11, the cold air is discharged through the first air guide pipe 10, the cold air is in the heat exchange water tank 7, the cold air is continuously cooled through the air guide pipe 7, and the online cooling mechanism is continuously cooled through the air outlet pipe 4, and the online cooling mechanism is realized.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. The utility model provides a cast rolling machine on-line cooling mechanism, includes cast rolling machine main part (1), the winding has cast rolling book (2) on the reel axle of cast rolling machine main part (1) one end, cast rolling book (2) lower extreme is equipped with arc base (14), its characterized in that: the upper end of the casting and rolling machine main body (1) is fixedly provided with a first air duct (4) through a transverse frame (3), the air outlet end of the first air duct (4) is connected with a first fan (5), the outer wall of the first air duct (4) at the rear end of the first fan (5) is wrapped with a refrigeration sleeve (6), and the air inlet end of the first air duct (4) is connected with a heat exchange water tank (7);
an air outlet pipe (10) is arranged in the heat exchange water tank (7), the upper end of the air outlet pipe (10) is connected with a U-shaped bent pipe (11), the other end of the U-shaped bent pipe (11) is connected with an air outlet of an air guide bin (12), the bottom of the heat exchange water tank (7) is connected with a water pipe (8), the other end of the water pipe (8) is connected with a heat exchange substrate (9), and the lower end of the heat exchange substrate (9) is connected with the heat exchange water tank (7) through a water pipe (8) matched with a reflux mechanism;
the heat exchange base plate (9) front end face has seted up the air inlet, and its air inlet is inside to be fixed with second fan (13) through the motor frame, and its second fan (13) rear end is linked together with air guide storehouse (12), arc base (14) up end is equipped with air outlet nozzle (15), and its air outlet nozzle (15) are connected with the end of giving vent to anger of third fan (17) through second air duct (16), and inside arc base (14) one side is located in third fan (17).
2. The on-line cooling mechanism of a casting and rolling machine according to claim 1, wherein: the air outlet nozzles (15) at the upper end of the arc-shaped base (14) are uniformly and equidistantly inclined in an arc shape, and the rear ends of the air outlet nozzles (15) and the third fan (17) form a blowing structure through the second air guide pipe (16).
3. The on-line cooling mechanism of a casting and rolling machine according to claim 1, wherein: a plurality of groups of transverse air channels are formed in the heat exchange substrate (9), water cooling channels are formed in the heat exchange substrate (9), and the upper ends and the lower ends of the water cooling channels are connected with the water pipes (8).
4. The on-line cooling mechanism of a casting and rolling machine according to claim 1, wherein: the top of the heat exchange water tank (7) is obliquely upwards arranged, an air outlet pipe (10) inside the heat exchange water tank (7) is transversely arranged in a strip shape, and the position of the air outlet pipe (10) is lower than the water level of the water solution of the heat exchange water tank (7).
5. The on-line cooling mechanism of a casting and rolling machine according to claim 1, wherein: the first fan (5) and the second fan (13) form an air cooling heat exchange structure through the air guide bin (12), the heat exchange water tank (7) and the first air guide pipe (4), and the first fan (5) is obliquely downwards arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320052224.1U CN219648654U (en) | 2023-01-09 | 2023-01-09 | Online cooling mechanism of casting and rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320052224.1U CN219648654U (en) | 2023-01-09 | 2023-01-09 | Online cooling mechanism of casting and rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219648654U true CN219648654U (en) | 2023-09-08 |
Family
ID=87860076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320052224.1U Active CN219648654U (en) | 2023-01-09 | 2023-01-09 | Online cooling mechanism of casting and rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219648654U (en) |
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2023
- 2023-01-09 CN CN202320052224.1U patent/CN219648654U/en active Active
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