CN110193586A - Amorphous sprays band and covers cooling device with crystallizer rolls - Google Patents
Amorphous sprays band and covers cooling device with crystallizer rolls Download PDFInfo
- Publication number
- CN110193586A CN110193586A CN201910521115.8A CN201910521115A CN110193586A CN 110193586 A CN110193586 A CN 110193586A CN 201910521115 A CN201910521115 A CN 201910521115A CN 110193586 A CN110193586 A CN 110193586A
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- cooling
- roller
- water
- roller core
- flow channel
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- 238000001816 cooling Methods 0.000 title claims abstract description 81
- 239000007921 spray Substances 0.000 title claims abstract description 21
- 239000000498 cooling water Substances 0.000 claims abstract description 40
- 239000002826 coolant Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 238000010079 rubber tapping Methods 0.000 claims description 15
- 238000009826 distribution Methods 0.000 claims description 9
- 229910000881 Cu alloy Inorganic materials 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000002425 crystallisation Methods 0.000 abstract description 4
- 230000008025 crystallization Effects 0.000 abstract description 4
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/068—Accessories therefor for cooling the cast product during its passage through the mould surfaces
- B22D11/0682—Accessories therefor for cooling the cast product during its passage through the mould surfaces by cooling the casting wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses a kind of amorphous spray band crystallizer rolls to cover cooling device, the crystallizer includes roller core, it is set with roller set on the roller core, cooling bath is provided on the inner wall of the roller set, is set with the part flow arrangement being connected to the cooling bath between the roller core and roller set；The axial middle part of the roller core is equipped with cooling water delivery pipe axis, and the coolant flow channel for being connected to the cooling water delivery pipe axis and the part flow arrangement is provided in the roller core；Cooling water is entered in coolant flow channel by cooling water delivery pipe axis, it is diverted in cooling bath by part flow arrangement, the surface of roller set is cooled down, cooling bath is distributed on the inner wall of roller set, increase the contact area of cooling water and copper alloy roller set, the cooling effect of roller set is improved, while improving the cooling uniformity of copper alloy roller set, improves the non-crystallization degree of band.
Description
Technical field
Band manufacturing equipment technical field is sprayed the present invention relates to amorphous more particularly to one kind can be improved crystallizer cooling effect
With the amorphous spray band crystallizer rolls nested structure of temperature consistency.
Background technique
Amorphous alloy is to be quenched and solidified technology by super, and atom has little time ordered arrangement crystallization when alloy graining, and what is obtained consolidates
State alloy is longrange disorder structure, and the crystal grain of crystal alloy, crystal boundary do not exist.This amorphous alloy has many unique property
Can, such as excellent magnetism, corrosion resistance, wearability, high intensity, hardness and toughness, high resistivity and mechanical-electric coupling performance etc..
It is that the cooling effect of crystallizer and crystallizer rolls cover cooling consistency in amorphous alloy preparation process, where key technology,
The cooling rate of crystallizer is faster, band it is decrystallized better, crystallizer spray band during alloy roller set surface temperature it is consistent
Property is better, and the band version type of ejection is better.
During amorphous sprays band, in planar flow shape, which sprays to high speed rotation the molten iron ejected from nozzle
Crystallizer copper roller put on, the high characteristic of thermal conductivity covered using copper alloy roller, extremely by 1400 DEG C of molten steel instantaneous cooling
200 DEG C hereinafter, form amorphous thin ribbon.During long-time spray band, covered with the roller that planar flow contacts for a long time partially due to temperature
It is big to spend intermediate expansion at the roller set that height can generate certain expansion, and contact with planar flow, both sides expansion is small, and then causes to spray
Intermediate small, the big phenomenon in both sides is presented in band nozzle and copper alloy roller set spacing (being known as roller mouth spacing in industry), so as to cause
Amorphous band intermediate thin, both sides are thick, and thickness of strip is uneven.And since band centre is different from both sides cooling velocity, cause
There is arc-shaped alice phenomenon in the amorphous band of ejection.
Summary of the invention
Technical problem to be solved by the invention is to provide one kind can be improved crystallizer cooling effect and temperature consistency
Amorphous spray band with crystallizer rolls cover cooling device.
In order to solve the above technical problems, the technical scheme is that amorphous, which sprays band, covers cooling device, institute with crystallizer rolls
Stating crystallizer includes roller core, is set with roller set on the roller core, is provided with cooling bath on the inner wall of the roller set, the roller core and
The part flow arrangement being connected to the cooling bath is set between the roller set；The axial middle part of the roller core is equipped with cooling water conveying
Pipe axis is provided with the coolant flow channel for being connected to the cooling water delivery pipe axis and the part flow arrangement in the roller core.
As a kind of perferred technical scheme, the cooling bath includes on multiple inner walls that the roller set is arranged in and axial
The lateral cooling bath of extension is additionally provided with multiple circumferentially extendings on the inner wall of roller set and is connected to the lateral cooling bath
Longitudinal cooling bath；The transverse direction cooling bath is connected to the part flow arrangement.
As a kind of perferred technical scheme, the part flow arrangement includes point between the roller core and roller set
Water jacket, the center for dividing water jacket are provided with the tapping hole of multiple circumferential annular distributions, it is described divide on water jacket be provided with multiple weeks
To annular distribution and be located at the first backwater hole of the tapping hole side, it is described divide on water jacket be additionally provided with multiple circumferential cyclic annular points
Cloth and the second backwater hole for being located at the tapping hole other side.
As a kind of perferred technical scheme, first backwater hole is positioned close to the cooling water delivery pipe axis water outlet
The described of side is divided on water jacket, and second backwater hole is positioned close to the described of the cooling water delivery pipe axis influent side and divides water jacket
On, the aperture of second backwater hole is greater than the aperture of first backwater hole.
As a kind of perferred technical scheme, the tapping hole, first backwater hole and second backwater hole with
The transverse direction cooling bath is corresponded and is connected to.
As a kind of perferred technical scheme, the cooling water delivery pipe axis includes shaft body, one end of the shaft body
It is provided with total intake tunnel that is axially extending and being connected to the water inlet of the coolant flow channel, the other end setting of the shaft body
There is total exhalant canal that is axially extending and being connected to the water outlet of the coolant flow channel.
As a kind of perferred technical scheme, the coolant flow channel includes being arranged on the roller core and radially extending cold
But water inlet flow channel is provided with the cooling backwater runner radially extended on the roller core of the cooling water inlet flow channel side, described
What roller core was provided with circumferentially extending on the periphery wall towards the part flow arrangement divides water ring slot, described to divide water ring slot and the cooling
Water inlet flow channel is connected to the part flow arrangement, is respectively arranged with circumferential direction on the periphery wall of the roller core for dividing water ring slot two sides
The return water annular groove of extension is provided between two return water annular grooves and collects runner, described to collect runner and the cooling backwater
Runner connection.
By adopting the above-described technical solution, amorphous, which sprays band, covers cooling device with crystallizer rolls, the crystallizer includes roller
Core is set with roller set on the roller core, cooling bath is provided on the inner wall of the roller set, is covered between the roller core and roller set
Equipped with the part flow arrangement being connected to the cooling bath；The axial middle part of the roller core is equipped with cooling water delivery pipe axis, the roller core
Inside it is provided with the coolant flow channel for being connected to the cooling water delivery pipe axis and the part flow arrangement；Cooling water passes through cooling water delivery pipe
Axis enters in coolant flow channel, is diverted in cooling bath by part flow arrangement, cools down to the surface of roller set, cooling bath distribution
On the inner wall of roller set, increases the contact area of cooling water and copper alloy roller set, improve the cooling effect of roller set, while improving copper
The cooling uniformity of alloy roller set, improves the non-crystallization degree of band.
Detailed description of the invention
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the cross-sectional view of roller of embodiment of the present invention set；
Fig. 3 is the sectional view along A-A in Fig. 2；
In figure: 11- roller core；12- cools down water inlet flow channel；13- cooling backwater runner；14- divides water ring slot；15- return water annular groove；
21- roller set；22- transverse direction cooling bath；The longitudinal direction 23- cooling bath；31- divides water jacket；32- tapping hole；The first backwater hole of 33-；34- second
Backwater hole；41- shaft body；The total intake tunnel of 42-；The total exhalant canal of 43-.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is further explained.In the following detailed description, only pass through explanation
Mode describes certain exemplary embodiments of the invention.Undoubtedly, those skilled in the art will recognize,
In the case where without departing from the spirit and scope of the present invention, described embodiment can be repaired with a variety of different modes
Just.Therefore, attached drawing and description are regarded as illustrative in nature, and are not intended to limit the scope of the claims.
As shown in Figure 1, amorphous, which sprays band, covers cooling device with crystallizer rolls, the crystallizer includes roller core 11, the roller core
It is set with roller set 21 on 11, is provided with cooling bath on the inner wall of the roller set 21, as shown in Figures 2 and 3, the cooling bath includes
On multiple inner walls that roller set 21 is set and axially extending lateral cooling bath 22, also set up on the inner wall of the roller set 21
The longitudinal cooling bath 23 for having multiple circumferentially extendings and being connected to the lateral cooling bath 22；The roller core 11 and the roller set 21 it
Between be set with the part flow arrangement being connected to the cooling bath；The part flow arrangement includes positioned at the roller core 11 and roller set 21
Between divide water jacket 31, the center for dividing water jacket 31 is provided with the tapping hole 32 of multiple circumferential annular distributions, described to divide water jacket
It is provided with multiple circumferential annular distributions on 31 and is located at the first backwater hole 33 of 32 side of tapping hole, it is described to divide on water jacket 31
It is additionally provided with multiple circumferential annular distributions and is located at the second backwater hole 34 of 32 other side of tapping hole.All described first
Backwater hole 33 divides on water jacket 31 described in being distributed in a ring, and all second backwater holes 34 are also distributed in described point in a ring
On water jacket 31.First backwater hole 33 is positioned close to the described of the cooling water delivery pipe axis water outlet side and divides on water jacket 31,
Second backwater hole 34 is positioned close to the described of the cooling water delivery pipe axis influent side and divides on water jacket 31, in roller core 11
Cooling water delivery pipe axis setting cooling water flows design, because the return water path of second backwater hole 34 is than first return water
The return water path length in hole 33, the long 34 aperture section of the second backwater hole of water return pipeline are greater than the first relatively short return water of water return pipeline
33 aperture section of hole passes through copper alloy roller set 21 to compensate different return pipe flow loss bring inhomogeneous cooling problems
The flow of two side ends more evenly, improves the whole temperature consistency of copper alloy roller set 21, so that the decrystallized consistency of band is more preferable；
The tapping hole 32, first backwater hole 33 and second backwater hole 34 correspond simultaneously with the lateral cooling bath 22
Connection.
The axial middle part of the roller core 11 is equipped with cooling water delivery pipe axis, and it is described cold that connection is provided in the roller core 11
But the coolant flow channel of water delivery pipe axis and the part flow arrangement；The cooling water delivery pipe axis includes shaft body 41, the axis sheet
One end of body 41 is provided with total intake tunnel 42 that is axially extending and being connected to the water inlet of the coolant flow channel, the shaft body
The pore for being connected to total intake tunnel 42 and the coolant flow channel is provided on 41, the other end of the shaft body 41 is provided with
Total exhalant canal 43 that is axially extending and being connected to the water outlet of the coolant flow channel is provided with for connecting in the shaft body 41
Lead to the pore of total exhalant canal 43 and the coolant flow channel.
The coolant flow channel includes that the cooling water inlet flow channel 12 on the roller core 11 and radially extended, the cooling is arranged in
It is provided with the cooling backwater runner 13 radially extended on the roller core 11 of 12 side of water inlet flow channel, the roller core 11 is towards described
Circumferentially extending is provided on the periphery wall of part flow arrangement divides water ring slot 14, described to divide water ring slot 14 and the cooling water inlet flow channel
12 are connected to the tapping hole 32 of the part flow arrangement, set respectively on the periphery wall of the roller core 11 for dividing 14 two sides of water ring slot
It is equipped with the return water annular groove 15 of circumferentially extending, is provided between two return water annular grooves 15 and collects runner (not shown), institute
State first backwater hole 33 and second backwater hole for collecting runner and the cooling backwater runner 13, the part flow arrangement
34 connections.The cooling backwater runner 13 be located at the side of cooling water inlet flow channel 12 and with first backwater hole 33 is ipsilateral sets
It sets, the distance that first backwater hole 33 flows back into the cooling backwater runner 13 flows back into described relative to the second backwater hole 34
The distance of cooling backwater runner 13 is short.
When work, cooling water is entered in cooling water inlet flow channel 12 by total intake tunnel 42 and water inlet, passes through cooling
Water inlet flow channel 12 enters in point water ring slot 14, by dividing water ring slot 14 to enter in the tapping hole 32 of point water jacket 31, by dividing
Water hole 32 enters in the cooling bath of roller set 21, and the first backwater hole 33 and the second return water of point water jacket 31 are recycled in cooling bath
Hole 34, cooling water are had respectively entered in corresponding return water annular groove 15 by the first backwater hole 33 and the second backwater hole 34, pass through remittance
Mass flow pathway enters cooling backwater runner 13, then enters total exhalant canal 43 by cooling backwater runner 13, and completion one is cold
But cyclic process.
For the cooling effect for improving crystallizer, the present invention uses lateral cooling bath 22 and longitudinal cooling bath 23 interlaced
Mode of grooving increases the contact area of cooling water and copper alloy roller set 21, improves the cooling effect of roller set 21, while improving copper conjunction
The cooling uniformity of golden roller set 21, improves the non-crystallization degree of band.Cooling water delivery pipe in crystallizer rolls set 21 simultaneously
Axis flows into water using centre, along the lateral cooling bath 22 of roller set 21 to two side ends return water and the frame mode of confluence, improves copper and closes
Cooling effect among golden roller set 21, improves the temperature consistency of crystallizer rolls set 21, reduces copper alloy roller during spray band
Dilation among set 21；Improving, band is decrystallized simultaneously, improves the alice phenomenon that band occurs, and improves roller mouth spacing
Consistency improves band version type.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. amorphous, which sprays band, covers cooling device with crystallizer rolls, the crystallizer includes roller core, and roller set is set on the roller core,
It is characterized in that: being provided with cooling bath on the inner wall of the roller set, be set with and the cooling between the roller core and roller set
The part flow arrangement of slot connection；The axial middle part of the roller core is equipped with cooling water delivery pipe axis, and connection institute is provided in the roller core
State the coolant flow channel of cooling water delivery pipe axis and the part flow arrangement.
2. amorphous as described in claim 1 spray band covers cooling device with crystallizer rolls, it is characterised in that: the cooling bath includes
On multiple inner walls that roller set is set and axially extending lateral cooling bath, it is additionally provided on the inner wall of the roller set multiple
The longitudinal cooling bath for circumferentially extending and being connected to the lateral cooling bath；The transverse direction cooling bath is connected to the part flow arrangement.
3. amorphous spray band as claimed in claim 2 covers cooling device with crystallizer rolls, it is characterised in that: the part flow arrangement packet
The water jacket that divides between the roller core and roller set is included, the center for dividing water jacket is provided with multiple circumferential annular distributions
Tapping hole, it is described to divide on water jacket the first backwater hole for being provided with multiple circumferential annular distributions and being located at the tapping hole side, institute
State the second backwater hole for being additionally provided with multiple circumferential annular distributions on point water jacket and being located at the tapping hole other side.
4. amorphous spray band as claimed in claim 3 covers cooling device with crystallizer rolls, it is characterised in that: first backwater hole
It is positioned close to the described of the cooling water delivery pipe axis water outlet side to divide on water jacket, second backwater hole is positioned close to described
The described of cooling water delivery pipe axis influent side is divided on water jacket, and the aperture of second backwater hole is greater than the hole of first backwater hole
Diameter.
5. amorphous spray band as claimed in claim 3 covers cooling device with crystallizer rolls, it is characterised in that: the tapping hole, institute
The first backwater hole and second backwater hole is stated to correspond and be connected to the lateral cooling bath.
6. amorphous spray band as described in claim 1 covers cooling device with crystallizer rolls, it is characterised in that: the cooling water conveying
Pipe axis includes shaft body, and one end of the shaft body is provided with axially extending and is connected to the water inlet of the coolant flow channel total
Intake tunnel, the other end of the shaft body are provided with total water outlet that is axially extending and being connected to the water outlet of the coolant flow channel
Channel.
7. amorphous spray band as claimed in claim 6 covers cooling device with crystallizer rolls, it is characterised in that: the coolant flow channel packet
The cooling water inlet flow channel for being arranged on the roller core and radially extending is included, is set on the roller core of the cooling water inlet flow channel side
It is equipped with the cooling backwater runner radially extended, the roller core is provided with circumferentially extending on the periphery wall towards the part flow arrangement
Point water ring slot, described that water ring slot is divided to be connected to the cooling water inlet flow channel and the part flow arrangement, the water ring slot two sides of dividing
It is respectively arranged with the return water annular groove of circumferentially extending on the periphery wall of the roller core, is provided with and collects between two return water annular grooves
Runner, the runner that collects are connected to the cooling backwater runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521115.8A CN110193586B (en) | 2019-06-17 | 2019-06-17 | Crystallizer roller sleeve cooling device for amorphous spray belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910521115.8A CN110193586B (en) | 2019-06-17 | 2019-06-17 | Crystallizer roller sleeve cooling device for amorphous spray belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110193586A true CN110193586A (en) | 2019-09-03 |
| CN110193586B CN110193586B (en) | 2024-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910521115.8A Active CN110193586B (en) | 2019-06-17 | 2019-06-17 | Crystallizer roller sleeve cooling device for amorphous spray belt |
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| CN (1) | CN110193586B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097186A (en) * | 2019-12-25 | 2020-05-05 | 中天电气技术有限公司 | Cooling crystallizer |
| CN111250671A (en) * | 2020-03-31 | 2020-06-09 | 四川科匠轻金属材料科技有限公司 | Quenching roller for rapid solidification of magnesium alloy |
| CN112496286A (en) * | 2019-09-16 | 2021-03-16 | 斯凯孚公司 | Roller body, roller body and method for producing the same |
| CN113600766A (en) * | 2021-08-16 | 2021-11-05 | 江苏国能合金科技有限公司 | Amorphous crystallizer with uniform cooling effect |
| CN113618031A (en) * | 2021-08-16 | 2021-11-09 | 江苏国能合金科技有限公司 | Amorphous crystallizer roller core |
| CN113714475A (en) * | 2021-08-16 | 2021-11-30 | 江苏国能合金科技有限公司 | Amorphous crystallizer copper sheathing |
| CN114789239A (en) * | 2022-05-31 | 2022-07-26 | 无锡诚材科技有限公司 | Nanocrystalline crystallizer with circumferential grooves |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112496286A (en) * | 2019-09-16 | 2021-03-16 | 斯凯孚公司 | Roller body, roller body and method for producing the same |
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| CN113714475A (en) * | 2021-08-16 | 2021-11-30 | 江苏国能合金科技有限公司 | Amorphous crystallizer copper sheathing |
| CN113618031B (en) * | 2021-08-16 | 2023-07-25 | 江苏国能合金科技有限公司 | Amorphous crystallizer roller core |
| CN114789239A (en) * | 2022-05-31 | 2022-07-26 | 无锡诚材科技有限公司 | Nanocrystalline crystallizer with circumferential grooves |
| CN114789239B (en) * | 2022-05-31 | 2023-12-01 | 无锡诚材科技有限公司 | Nanocrystalline crystallizer with circumferential grooves |
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