CN207723444U - A kind of amorphous band cooling device - Google Patents
A kind of amorphous band cooling device Download PDFInfo
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- CN207723444U CN207723444U CN201820041749.4U CN201820041749U CN207723444U CN 207723444 U CN207723444 U CN 207723444U CN 201820041749 U CN201820041749 U CN 201820041749U CN 207723444 U CN207723444 U CN 207723444U
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- chill roll
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- water pipe
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- cooling water
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Abstract
The utility model provides a kind of amorphous band cooling device, including nozzle, main chill roll and secondary chill roll, main chill roll and secondary chill roll are arranged in parallel, and it is clearance fit between main chill roll and secondary chill roll, nozzle is set to above the gap between main chill roll and secondary chill roll, main chill roll and secondary chill roll counter-rotating opposite to each other, the both ends of main chill roll are connected with major cycle cooling water pipe, the both ends of secondary chill roll are connected with secondary circulating cooling water pipe, and major cycle cooling water pipe is opposite with the water (flow) direction in secondary circulating cooling water pipe.The opposite main chill roll in direction of rotation and secondary chill roll is arranged in the utility model, and the heat of molten alloy is taken away by main chill roll and secondary chill roll, accelerates the chilling speed of alloy, be more conducive to form amorphous band simultaneously；Water (flow) direction in major cycle cooling water pipe and in secondary circulating cooling water pipe is on the contrary, keep two roll surface temperature field distribution more uniform, evenly to the cooling to molten alloy.
Description
Technical field
The utility model belongs to amorphous band production technical field, and in particular to a kind of amorphous band cooling device.
Background technology
The alloy of molten condition is mainly poured on the water cooled rolls of rotation by amorphous band preparation process, keeps alloy quick
Solidification forms the process of amorphous band.Existing production technology generally uses uniaxial chill roll progress amorphous band spray band to add
Work, it is cooling in the case of the temperature of molten alloy, the linear velocity of cooling roll surface, the nozzle parameter constants such as at a distance from roll surface
The cooling performance of roller is the key element for the quality for determining amorphous band, and the cooling performance that uniaxial chill roll can provide by
Limit.
In addition, widely used recirculated water cooling gets rid of belt roller in amorphous band production, roller set is copper roller, and inside is that cycle is cold
But water, when alloy solution is cast in copper roller surface by nozzle, because the thermal coefficient of copper is larger, the heat of alloy solution passes through
Copper roller can be rapidly conducted to the recirculated cooling water in copper roller, and be taken away by recirculated cooling water, and cooling water is axially flowed over along copper roller
Cheng Zhong, water temperature are in increase trend along its flow direction, and then cause the inhomogeneities of roller set surface cooling capacity, are unfavorable for amorphous
The raising of strip production and its surface quality.
Patent《Amorphous band cooling device》(application No. is：CN201420724078.3 a kind of band auxiliary copper roller) is disclosed
Cooling device, take the comprehensive cooling of main copper roller circulating water, auxiliary copper roller cooling, improve the cooling of chill roll
Can, it becomes a useful person quality and every physical characteristic to improve band, while passing through the extruding of main copper roller and auxiliary copper roller, elimination band
Burr makes band keep compared with high-flatness.However, the water temperature in this cooling device is still in increase trend along its flow direction,
The problem of non-uniform of roller set surface cooling capacity cannot be improved.
Utility model content
The purpose of this utility model is to provide a kind of amorphous band cooling device, and quenching effect is good, and roller covers surface and cools down energy
Power is uniform, improves the amorphous band quality of roll surface formation.
The utility model provides the following technical solution：
A kind of amorphous band cooling device, including nozzle, the first supporting rack, the main cooling being installed on the first supporting rack
Roller, the first motor of the main chill roll of connection, the second supporting rack, the secondary chill roll being installed on the second supporting rack and auxiliary connection cooling
Second motor of roller, main chill roll and secondary chill roll are arranged in parallel, and are clearance fit between main chill roll and secondary chill roll,
Nozzle is set to above the gap between main chill roll and secondary chill roll, and first motor controls main chill roll to the one of secondary chill roll
Side rotates, and the secondary chill roll of the second motor control is rotated to the side of main chill roll, and it is cold that the both ends of main chill roll are connected with major cycle
But the both ends of water pipe, secondary chill roll are connected with secondary circulating cooling water pipe, and major cycle cooling water pipe includes water main inlet port and main water outlet
Mouthful, secondary circulating cooling water pipe includes secondary water inlet and auxiliary waterexit mouth, and water main inlet port is arranged with auxiliary waterexit mouth homonymy, main water outlet with
Secondary water inlet homonymy setting.
Preferably, cold air blasting gun is further respectively had above main chill roll and secondary chill roll, the air outlet direction of cold air blasting gun is main
At clearance fit between chill roll and secondary chill roll.
Preferably, pedestal is connected with below the second supporting rack, pedestal is equipped with rack slot, and the second supporting rack includes two symmetrical
The supporting rod of setting, supporting rod are closely inserted in rack slot, and the width of rack slot is slightly larger than the width of supporting rod, the branch in rack slot
The both sides of strut are equipped with dismountable inserted sheet for fixing supporting rod, and it is not of uniform size that this cooling device is configured with multiple thickness
Inserted sheet, and its thickness disparity is subtle, to make supporting rod make subtle movement relative to the first supporting rack in rack slot.
Preferably, inserted sheet is magnetic patch material, and supporting rod and pedestal are martensitic stain less steel material.
The utility model has the beneficial effects that：High speed rotation, the opposite main chill roll in direction of rotation and secondary chill roll are set,
The heat of molten alloy is taken away by main chill roll and secondary chill roll simultaneously, accelerates the chilling speed of alloy, is more conducive to be formed non-
Crystal zone material；Water (flow) direction in major cycle cooling water pipe and in secondary circulating cooling water pipe is on the contrary, water main inlet port and auxiliary waterexit mouth, master
The temperature of water outlet and secondary water inlet compensates mutually, and then makes surface temperature field distribution between main chill roll and secondary chill roll more
Add uniformly, to the temperature close at molten alloy both ends of the injection between two rollers, has reached uniformly cooling to molten alloy
Effect；Cold air blasting gun has further speeded up the cooling velocity to molten alloy；It is not of uniform size that this cooling device is configured with multiple thickness
Inserted sheet, to so that supporting rod is made subtle movement relative to the first supporting rack in rack slot, it can be achieved that fine tuning the second supporting rack
With the gap between the first supporting rack, and then change cooling effect of the secondary chill roll to amorphous band, to meet different amorphous
The thickness and quality requirements of band, expand the scope of application.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of Fig. 1.
In figure label for：1. nozzle；2. the first supporting rack；3. main chill roll；31. major cycle cooling water pipe；311. lead into
The mouth of a river；312 main water outlets；4. first motor；5. the second supporting rack；51. supporting rod；6. secondary chill roll；61. secondary recirculated cooling water
Pipe；611. secondary water inlets；612. auxiliary waterexit mouths；7. the second motor；8. cold air blasting gun；9. rack slot；10. inserted sheet.
Specific implementation mode
As depicted in figs. 1 and 2, a kind of amorphous band cooling device, including nozzle 1, the first supporting rack 2, it is installed on first
The first motor 4 of the main chill roll of main chill roll 3 on supporting rack 2, connection 3, is installed on the second supporting rack 5 second supporting rack 5
Secondary chill roll 6 and auxiliary connection chill roll 6 the second motor 7, main chill roll 3 and secondary chill roll 6 are arranged in parallel, and main cooling
It is clearance fit between roller 3 and secondary chill roll 6, nozzle 1 is set to above the gap between main chill roll 3 and secondary chill roll 6, the
One motor 4 controls main chill roll 3 and is rotated to the side of secondary chill roll 6, and the second motor 7 controls secondary chill roll 6 to main chill roll 3
Side rotates, and the both ends of main chill roll 3 are connected with major cycle cooling water pipe 31, and it is cold that the both ends of secondary chill roll 6 are connected with secondary cycle
But water pipe 61, major cycle cooling water pipe 31 include water main inlet port 311 and main water outlet 312, and secondary circulating cooling water pipe 61 includes pair
Water inlet 611 and auxiliary waterexit mouth 612, water main inlet port 311 are arranged with 612 homonymy of auxiliary waterexit mouth, main water outlet 312 and secondary water inlet
611 homonymies are arranged.Molten alloy is ejected into high speed rotation, direction of rotation phase through the gap between main chill roll and secondary chill roll
On anti-main chill roll and secondary chill roll, and rolled by two roll-ins the amorphous band of certain thin ribbon shaped, the heat of molten alloy
It is taken away simultaneously by main chill roll and secondary chill roll, accelerates the chilling speed of alloy, be more conducive to form amorphous band.Major cycle is cold
But the water (flow) direction in water pipe and in secondary circulating cooling water pipe on the contrary, make the table of the gap location of main chill roll and secondary chill roll in turn
Face thermo parameters method is more uniform, to the temperature close at molten alloy both ends of the injection between two rollers, has reached to melting
The effect that alloy uniformly cools down.
Preferably, the top of main chill roll 3 and secondary chill roll 6 further respectively has cold air blasting gun 8, the air outlet court of cold air blasting gun 8
To at the clearance fit between main chill roll 3 and secondary chill roll 6, the cooling velocity to molten alloy has been further speeded up, it can shape
At thinner amorphous band.
Preferably, 5 lower section of the second supporting rack is connected with pedestal, and pedestal is equipped with rack slot 9, and the second supporting rack 5 includes two
Symmetrically arranged supporting rod 51, supporting rod 51 are closely inserted in rack slot 9, and the width of rack slot 9 is slightly larger than the width of supporting rod 51
It spends, the both sides of the supporting rod 51 in rack slot 9 are equipped with dismountable inserted sheet 10, and inserted sheet 10 is for fixing supporting rod 51, this cooling dress
It sets and is configured with multiple thickness inserted sheet 10 not of uniform size, and its thickness disparity is subtle, to make the phase in rack slot 9 of supporting rod 51
Subtle movement is made for the first supporting rack 2, it can be achieved that finely tuning the gap between the second supporting rack 5 and the first supporting rack 2, in turn
Change cooling effect of the secondary chill roll 6 to amorphous band, to meet the thickness and quality requirements of different amorphous bands.
Preferably, inserted sheet 10 is magnetic patch material, and supporting rod 51 and pedestal are martensitic stain less steel material, and martensite is stainless
While steel material has good support strength, goes back band and be magnetic, inserted sheet 10 can be adsorbed in supporting rod 51 and pedestal securely
Between, strengthen the bonding strength of supporting rod 51 and pedestal.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this practicality
Within novel protection domain.
Claims (4)
1. a kind of amorphous band cooling device, which is characterized in that including nozzle, the first supporting rack, be installed on the first supporting rack
Main chill roll, the first motor of the main chill roll of connection, the second supporting rack, secondary chill roll and the company being installed on the second supporting rack
The second motor of secondary chill roll is connect, main chill roll and secondary chill roll are arranged in parallel, and are between main chill roll and secondary chill roll
Clearance fit, nozzle are set to above the gap between main chill roll and secondary chill roll, and first motor controls main chill roll to pair
The side of chill roll rotates, and the secondary chill roll of the second motor control is rotated to the side of main chill roll, the both ends connection of main chill roll
There are major cycle cooling water pipe, the both ends of secondary chill roll to be connected with secondary circulating cooling water pipe, major cycle cooling water pipe includes main water inlet
Mouth and main water outlet, secondary circulating cooling water pipe include secondary water inlet and auxiliary waterexit mouth, water main inlet port and the setting of auxiliary waterexit mouth homonymy,
Main water outlet is arranged with secondary water inlet homonymy.
2. amorphous band cooling device according to claim 1, which is characterized in that the top of main chill roll and secondary chill roll
Further respectively have cold air blasting gun, the air outlet of cold air blasting gun is towards the gap location between main chill roll and secondary chill roll.
3. amorphous band cooling device according to claim 1, which is characterized in that be connected with bottom below the second supporting rack
Seat, pedestal are equipped with rack slot, and the second supporting rack includes two symmetrically arranged supporting rods, and supporting rod is inserted in rack slot, rack slot
Flute length be more than supporting rod width；Further include multiple thickness inserted sheet not of uniform size, inserted sheet is removable installed in rack slot
And supporting rod is abutted, to make supporting rod be moved relative to the first supporting rack in rack slot by replacing the inserted sheet of different-thickness
It is dynamic.
4. amorphous band cooling device according to claim 3, which is characterized in that inserted sheet be magnetic patch material, supporting rod and
Pedestal is martensitic stain less steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041749.4U CN207723444U (en) | 2018-01-10 | 2018-01-10 | A kind of amorphous band cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820041749.4U CN207723444U (en) | 2018-01-10 | 2018-01-10 | A kind of amorphous band cooling device |
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| Publication Number | Publication Date |
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| CN207723444U true CN207723444U (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820041749.4U Active CN207723444U (en) | 2018-01-10 | 2018-01-10 | A kind of amorphous band cooling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967703A (en) * | 2019-04-08 | 2019-07-05 | 东北大学 | A method of with a thickness of 80~1500 μm of wide cut amorphous thin ribbons, continuously big cooling rate is efficiently prepared |
-
2018
- 2018-01-10 CN CN201820041749.4U patent/CN207723444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967703A (en) * | 2019-04-08 | 2019-07-05 | 东北大学 | A method of with a thickness of 80~1500 μm of wide cut amorphous thin ribbons, continuously big cooling rate is efficiently prepared |
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