CN210208579U - Crystallizer roller sleeve cooling device for amorphous spray belt - Google Patents
Crystallizer roller sleeve cooling device for amorphous spray belt Download PDFInfo
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- CN210208579U CN210208579U CN201920911063.0U CN201920911063U CN210208579U CN 210208579 U CN210208579 U CN 210208579U CN 201920911063 U CN201920911063 U CN 201920911063U CN 210208579 U CN210208579 U CN 210208579U
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Abstract
The utility model discloses a crystallizer roller sleeve cooling device for amorphous spray belt, the crystallizer comprises a roller core, the roller core is sleeved with a roller sleeve, the inner wall of the roller sleeve is provided with a cooling groove, and a flow dividing device communicated with the cooling groove is sleeved between the roller core and the roller sleeve; a cooling water conveying pipe shaft is arranged at the axial middle part of the roller core, and a cooling flow passage communicated with the cooling water conveying pipe shaft and the flow dividing device is arranged in the roller core; in cooling water passed through cooling water and carried the hollow shaft and enter into the cooling runner, shunted to the cooling bath through diverging device, cooled off the surface of roller shell, the cooling bath distributes on the inner wall of roller shell, increases the area of contact of cooling water and copper alloy roller shell, improves the cooling effect of roller shell, improves the refrigerated homogeneity of copper alloy roller shell simultaneously, has improved the non-crystallization degree of strip.
Description
Technical Field
The utility model relates to a strip manufacture equipment technical field is spouted to the amorphous, especially relates to a crystallizer roller shell structure for strip is spouted to amorphous that can improve crystallizer cooling effect and temperature uniformity.
Background
The amorphous alloy is prepared by a super-quenching solidification technology, atoms are not in time of orderly arrangement and crystallization when the alloy is solidified, and the obtained solid alloy has a long-range disordered structure and does not have crystal grains and crystal boundaries of crystalline alloy. The amorphous alloy has a plurality of unique properties, such as excellent magnetism, corrosion resistance, wear resistance, high strength, hardness and toughness, high resistivity, electromechanical coupling performance and the like. In the amorphous alloy preparation process, the key technology is that the cooling effect of the crystallizer is consistent with the cooling effect of the roller sleeve of the crystallizer, the higher the cooling speed of the crystallizer is, the better the non-crystallization of the strip is, the better the temperature consistency of the surface of the alloy roller sleeve in the strip spraying process of the crystallizer is, and the better the sprayed strip version is.
In the amorphous strip spraying process, molten iron sprayed from a nozzle is in a plane flow shape, the plane flow is sprayed to a crystallizer copper alloy roller sleeve rotating at a high speed, and the molten steel at 1400 ℃ is instantly cooled to be below 200 ℃ by utilizing the characteristic of high heat conductivity of the copper alloy roller sleeve to form an amorphous strip. In the long-time strip spraying process, the roller sleeve part in long-time contact with the plane flow can generate certain expansion due to overhigh temperature, the middle of the roller sleeve part in contact with the plane flow is expanded greatly, the expansion of two sides is small, and then the phenomenon that the distance between a spray nozzle for spraying the strip and a copper alloy roller sleeve (the distance is called as the roller nozzle distance in the industry) is small in the middle and large in two sides is caused, so that the amorphous strip is thin in the middle, thick in two sides and uneven in the thickness of the strip. And the cooling speed of the middle and two sides of the strip is different, so that the sprayed amorphous strip has the arc-shaped edge warping phenomenon.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a crystallizer roller shell cooling device for amorphous spray belt is provided to can improve crystallizer cooling effect and temperature uniformity.
In order to solve the technical problem, the technical scheme of the utility model is that: the crystallizer roller sleeve cooling device for the amorphous spraying belt comprises a roller core, a roller sleeve is sleeved on the roller core, a cooling groove is formed in the inner wall of the roller sleeve, and a flow dividing device communicated with the cooling groove is sleeved between the roller core and the roller sleeve; and a cooling water conveying pipe shaft is arranged at the axial middle part of the roller core, and a cooling flow passage for communicating the cooling water conveying pipe shaft with the flow dividing device is arranged in the roller core.
As a preferable technical solution, the cooling grooves include a plurality of transverse cooling grooves which are arranged on the inner wall of the roll shell and extend axially, and a plurality of longitudinal cooling grooves which extend circumferentially and are communicated with the transverse cooling grooves are also arranged on the inner wall of the roll shell; the transverse cooling groove is communicated with the flow dividing device.
As a preferred technical scheme, diverging device is including being located the roller core with divide water jacket between the roller shell, the central authorities that divide water jacket are provided with the distributive hole that a plurality of circumference ring distributions, it is provided with a plurality of circumference ring distributions and is located to divide water jacket the first return water hole of distributive hole one side, it still is provided with a plurality of circumference ring distributions and is located to divide water jacket the second return water hole of distributive hole opposite side.
As a preferable technical solution, the first water return hole is provided on the water diversion sleeve near the water outlet side of the cooling water conveying pipe shaft, the second water return hole is provided on the water diversion sleeve near the water inlet side of the cooling water conveying pipe shaft, and the aperture of the second water return hole is larger than that of the first water return hole.
As a preferred technical scheme, the water dividing holes, the first water returning holes and the second water returning holes are all in one-to-one correspondence with and communicated with the transverse cooling grooves.
As a preferred technical scheme, the cooling water conveying pipe shaft comprises a shaft body, one end of the shaft body is provided with a total water inlet channel which extends axially and is communicated with a water inlet of the cooling flow channel, and the other end of the shaft body is provided with a total water outlet channel which extends axially and is communicated with a water outlet of the cooling flow channel.
As an optimal technical scheme, the cooling runner is including setting up on the roller core and radial extension's cooling inlet channel, cooling inlet channel one side be provided with radial extension's cooling return water runner on the roller core, the roller core towards be provided with the water distribution ring groove of circumference extension on diverging device's the periphery wall, the water distribution ring groove with cooling inlet channel with diverging device intercommunication, water distribution ring groove both sides be provided with the return water annular of circumference extension on the periphery wall of roller core respectively, two be provided with between the return water annular and collect the runner, collect the runner with cooling return water runner intercommunication.
Due to the adoption of the technical scheme, the amorphous strip spraying crystallizer roller sleeve cooling device comprises a roller core, wherein the roller core is sleeved with a roller sleeve, the inner wall of the roller sleeve is provided with a cooling groove, and a flow dividing device communicated with the cooling groove is sleeved between the roller core and the roller sleeve; a cooling water conveying pipe shaft is arranged at the axial middle part of the roller core, and a cooling flow passage communicated with the cooling water conveying pipe shaft and the flow dividing device is arranged in the roller core; in cooling water passed through cooling water and carried the hollow shaft and enter into the cooling runner, shunted to the cooling bath through diverging device, cooled off the surface of roller shell, the cooling bath distributes on the inner wall of roller shell, increases the area of contact of cooling water and copper alloy roller shell, improves the cooling effect of roller shell, improves the refrigerated homogeneity of copper alloy roller shell simultaneously, has improved the non-crystallization degree of strip.
Drawings
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a roll shell according to an embodiment of the present invention;
FIG. 3 is a sectional view taken along line A-A in FIG. 2;
in the figure: 11-a roll core; 12-cooling water inlet channel; 13-cooling return water flow channel; 14-a water dividing ring groove; 15-a water return ring groove; 21-roller sleeve; 22-transverse cooling tank; 23-longitudinal cooling channels; 31-water distribution sleeve; 32-water distribution holes; 33-a first water return hole; 34-a second water return hole; 41-a shaft body; 42-total water inlet channel; 43-Total Water Outlet channel.
Detailed Description
The invention is further explained below with reference to the drawings and examples. In the following detailed description, certain exemplary embodiments of the present invention have been described by way of illustration only. Needless to say, a person skilled in the art will recognize that the described embodiments can be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1, the crystallizer roller shell cooling device for amorphous strip spraying comprises a roller core 11, a roller shell 21 is sleeved on the roller core 11, and a cooling groove is arranged on the inner wall of the roller shell 21, as shown in fig. 2 and 3, the cooling groove comprises a plurality of transverse cooling grooves 22 which are arranged on the inner wall of the roller shell 21 and extend axially, and a plurality of longitudinal cooling grooves 23 which extend circumferentially and are communicated with the transverse cooling grooves 22 are also arranged on the inner wall of the roller shell 21; a flow dividing device communicated with the cooling groove is sleeved between the roller core 11 and the roller sleeve 21; the diverging device is including being located roller core 11 with divide water jacket 31 between the roller shell 21, the central authorities of dividing water jacket 31 are provided with the distributive hole 32 that a plurality of circumference ring distributions distributed, it just is located to be provided with a plurality of circumference ring distributions on the water jacket 31 the first return water hole 33 of distributive hole 32 one side, it just is located still to be provided with a plurality of circumference ring distributions on the water jacket 31 the second return water hole 34 of distributive hole 32 opposite side. All the first water return holes 33 are annularly distributed on the water distribution sleeve 31, and all the second water return holes 34 are also annularly distributed on the water distribution sleeve 31. The first water return hole 33 is arranged on the water distribution sleeve 31 close to the water outlet side of the cooling water conveying pipe shaft, the second water return hole 34 is arranged on the water distribution sleeve 31 close to the water inlet side of the cooling water conveying pipe shaft, and the cooling water conveying pipe shaft in the roller core 11 is provided with a cooling water flow equalizing design, because the water return path of the second water return hole 34 is longer than that of the first water return hole 33, the aperture section of the second water return hole 34 with the long water return pipeline is larger than that of the first water return hole 33 with the relatively short water return pipeline, so that the problem of uneven cooling caused by flow loss of different water return pipes is compensated, the flow passing through two side ends of the copper alloy roller sleeve 21 is more uniform, the temperature consistency of the whole copper alloy roller sleeve 21 is improved, and the non-crystallization consistency of a strip material is better; the water diversion holes 32, the first water return holes 33 and the second water return holes 34 are all in one-to-one correspondence with and communicated with the transverse cooling grooves 22.
A cooling water conveying pipe shaft is arranged in the axial middle of the roller core 11, and a cooling flow channel for communicating the cooling water conveying pipe shaft with the flow dividing device is arranged in the roller core 11; the cooling water carries hollow shaft includes axle body 41, the one end of axle body 41 be provided with axial extension and with the total inhalant canal 42 of cooling runner's water inlet intercommunication, be provided with on the axle body 41 be used for the intercommunication total inhalant canal 42 with cooling runner's tube hole, the other end of axle body 41 be provided with axial extension and with the total exhalant canal 43 of cooling runner's delivery port intercommunication, be provided with on the axle body 41 be used for the intercommunication total exhalant canal 43 with cooling runner's tube hole.
The cooling runner is including setting up on the roller core 11 and radial extension's cooling inlet flow channel 12, cooling inlet flow channel 12 one side be provided with radial extension's cooling return water runner 13 on the roller core 11, roller core 11 towards be provided with the branch water annular 14 of circumference extension on diverging device's the periphery wall, divide water annular 14 with cooling inlet flow channel 12 with diverging device's distributive hole 32 intercommunication, divide water annular 14 both sides be provided with the return water annular 15 of circumference extension on the periphery wall of roller core 11 respectively, two be provided with between the return water annular 15 and collect the runner (not shown in the figure), collect the runner with cooling return water runner 13 diverging device first return water hole 33 with second return water hole 34 intercommunication. The cooling water return flow channel 13 is located on one side of the cooling water inlet flow channel 12 and is arranged on the same side as the first water return hole 33, and the distance for the first water return hole 33 to return to the cooling water return flow channel 13 is shorter than the distance for the second water return hole 34 to return to the cooling water return flow channel 13.
During operation, cooling water enters the cooling water inlet channel 12 through the main water inlet channel 42 and the water inlet, enters the water distribution ring groove 14 through the cooling water inlet channel 12, enters the water distribution holes 32 of the water distribution sleeve 31 through the water distribution ring groove 14, enters the cooling groove of the roller sleeve 21 through the water distribution holes 32, circulates to the first water return holes 33 and the second water return holes 34 of the water distribution sleeve 31 in the cooling groove, enters the corresponding water return ring grooves 15 through the first water return holes 33 and the second water return holes 34 respectively, enters the cooling water return channels 13 through the collecting channels, enters the main supercooling water outlet channel 43 through the collecting channels, and a cooling circulation process is completed.
For the cooling effect who improves the crystallizer, the utility model discloses a horizontal cooling bath 22 and the mutual crisscross fluting mode of vertical cooling bath 23 increase the area of contact of cooling water and copper alloy roller shell 21, improve the cooling effect of roller shell 21, improve the refrigerated homogeneity of copper alloy roller shell 21 simultaneously, improved the non-crystallization degree of strip. Meanwhile, the cooling water conveying pipe shaft in the crystallizer roller sleeve 21 adopts a structural mode that water flows uniformly in the middle, returns to the two side ends along the transverse cooling groove 22 of the roller sleeve 21 and converges, so that the cooling effect in the middle of the copper alloy roller sleeve 21 is improved, the temperature consistency of the crystallizer roller sleeve 21 is improved, and the expansion degree in the middle of the copper alloy roller sleeve 21 in the strip spraying process is reduced; the edge warping phenomenon of the strip is improved while the amorphization of the strip is improved, the consistency of the spacing between the roller mouths is improved, and the strip model is improved.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Amorphous spouts area with crystallizer roller shell cooling device, the crystallizer includes the roller core, the cover is equipped with roller shell, its characterized in that on the roller core: a cooling groove is formed in the inner wall of the roller sleeve, and a flow dividing device communicated with the cooling groove is sleeved between the roller core and the roller sleeve; and a cooling water conveying pipe shaft is arranged at the axial middle part of the roller core, and a cooling flow passage for communicating the cooling water conveying pipe shaft with the flow dividing device is arranged in the roller core.
2. The crystallizer roller sleeve cooling device for amorphous strip spraying of claim 1, wherein: the cooling grooves comprise a plurality of transverse cooling grooves which are arranged on the inner wall of the roller sleeve and extend axially, and a plurality of longitudinal cooling grooves which extend circumferentially and are communicated with the transverse cooling grooves are also arranged on the inner wall of the roller sleeve; the transverse cooling groove is communicated with the flow dividing device.
3. The crystallizer roller sleeve cooling device for amorphous strip spraying of claim 2, wherein: the diverging device is including being located the roller core with divide water jacket between the roller shell, divide water jacket's central authorities to be provided with the distributive hole that a plurality of circumference ring distributions distributed, it distributes and is located to be provided with a plurality of circumference ring distributions on the distributive jacket the first return water hole of distributive hole one side, it distributes and is located still to be provided with a plurality of circumference ring distributions on the distributive jacket the second return water hole of distributive hole opposite side.
4. The crystallizer roller sleeve cooling device for amorphous strip spraying of claim 3, wherein: the first water return hole is formed in the water dividing sleeve close to the water outlet side of the cooling water conveying pipe shaft, the second water return hole is formed in the water dividing sleeve close to the water inlet side of the cooling water conveying pipe shaft, and the aperture of the second water return hole is larger than that of the first water return hole.
5. The crystallizer roller sleeve cooling device for amorphous strip spraying of claim 3, wherein: the water distribution holes, the first water return holes and the second water return holes are all in one-to-one correspondence with and communicated with the transverse cooling grooves.
6. The crystallizer roller sleeve cooling device for amorphous strip spraying of claim 1, wherein: the cooling water conveying pipe shaft comprises a shaft body, one end of the shaft body is provided with a total water inlet channel which axially extends and is communicated with a water inlet of the cooling flow channel, and the other end of the shaft body is provided with a total water outlet channel which axially extends and is communicated with a water outlet of the cooling flow channel.
7. The crystallizer roller sleeve cooling device for amorphous strip spraying of claim 6, wherein: the cooling runner is including setting up on the roller core and radial extension's cooling inlet channel, cooling inlet channel one side be provided with radial extension's cooling return water runner on the roller core, the roller core towards be provided with the water diversion annular of circumference extension on diverging device's the periphery wall, the water diversion annular with the cooling inlet channel with diverging device intercommunication, water diversion annular both sides be provided with the return water annular of circumference extension on the periphery wall of roller core respectively, two be provided with between the return water annular and collect the runner, collect the runner with cooling return water runner intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920911063.0U CN210208579U (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 |
|---|---|---|---|
| CN201920911063.0U CN210208579U (en) | 2019-06-17 | 2019-06-17 | Crystallizer roller sleeve cooling device for amorphous spray belt |
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| CN210208579U true CN210208579U (en) | 2020-03-31 |
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| CN201920911063.0U Active CN210208579U (en) | 2019-06-17 | 2019-06-17 | Crystallizer roller sleeve cooling device for amorphous spray belt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193586A (en) * | 2019-06-17 | 2019-09-03 | 山东电亮亮信息科技有限公司 | Amorphous sprays band and covers cooling device with crystallizer rolls |
| CN110193586B (en) * | 2019-06-17 | 2024-06-28 | 山东电亮亮信息科技有限公司 | Crystallizer roller sleeve cooling device for amorphous spray belt |
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2019
- 2019-06-17 CN CN201920911063.0U patent/CN210208579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193586A (en) * | 2019-06-17 | 2019-09-03 | 山东电亮亮信息科技有限公司 | Amorphous sprays band and covers cooling device with crystallizer rolls |
| CN110193586B (en) * | 2019-06-17 | 2024-06-28 | 山东电亮亮信息科技有限公司 | Crystallizer roller sleeve cooling device for amorphous spray belt |
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