CN113618031A - Amorphous crystallizer roller core - Google Patents
Amorphous crystallizer roller core Download PDFInfo
- Publication number
- CN113618031A CN113618031A CN202110934910.7A CN202110934910A CN113618031A CN 113618031 A CN113618031 A CN 113618031A CN 202110934910 A CN202110934910 A CN 202110934910A CN 113618031 A CN113618031 A CN 113618031A
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- China
- Prior art keywords
- roller core
- water supply
- core body
- cooling water
- wall
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- 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
- B22D11/0611—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by a single casting wheel, e.g. for casting amorphous metal strips or wires
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses an amorphous crystallizer roller core, which comprises a roller core body, wherein a circle of water supply holes which are arranged at equal intervals are formed in the inner wall of the roller core body, two circles of cooling water supply grooves are formed in the outer wall of the roller core body, each water supply hole is communicated with the two cooling water supply grooves through an L-shaped water supply channel, the two cooling water supply grooves are located on two sides of the central line of the roller core body, the side walls of the cooling water supply grooves are slightly inclined towards the central line of the roller core body, cold water outlet grooves are also formed in the positions, close to two ends, of the outer wall of the roller core body, of the inner wall of the roller core body, a circle of water outlet holes which are arranged at equal intervals are formed in the inner wall of the roller core body, and the water outlet holes are communicated with the cold water outlet grooves through L-shaped water outlet channels. According to the invention, the cooling water supply grooves are positioned on two sides of the central line of the roller core body, and the side walls of the cooling water supply grooves are slightly inclined towards the central line of the roller core body, so that cooling water is directionally sprayed towards the center of the copper sleeve when coming out of the cooling water supply grooves and entering the copper sleeve, the defect of slow speed and temperature rise of local water flow is overcome, a dead angle area is avoided, and the consistency of the magnetic performance of the amorphous strip is excellent.
Description
Technical Field
The invention relates to the field of amorphous crystallizers, in particular to an amorphous crystallizer roller core.
Background
The amorphous crystallizer is a wheel type crystallizer and is used for producing amorphous strips. In the amorphous strip spraying process, molten steel sprayed from a nozzle is in a plane flow shape, the plane flow is sprayed onto a crystallizer copper sleeve rotating at a high speed, and the molten steel at 1400 ℃ is instantly cooled to below 200 ℃ by utilizing the characteristic of high heat conductivity of the copper sleeve to form an amorphous strip. The consistency of the magnetic performance of the amorphous strip is crucial, and in the process of preparing the amorphous alloy, the consistency of the cooling temperature when molten steel is sprayed on a copper sleeve is crucial, when water flows out of a roller core to the copper sleeve in the prior art, the water flows from one side to the other side or from the middle to two ends in a cooling groove of the copper sleeve directly when the water flows out of the roller core to the copper sleeve, so that the temperatures of two sides of the copper sleeve are inconsistent or the temperatures of the middle and two sides of the copper sleeve are inconsistent, and a dead angle for the flow of the cooling water exists at one side of the copper sleeve or a circle of a central line, so that the temperature of one side of the copper sleeve or the circle of the central line is high, and finally the consistency of the magnetic performance of the amorphous strip is poor.
Disclosure of Invention
The invention aims to provide an amorphous crystallizer roller core.
The innovation point of the invention is that the cooling water supply grooves are positioned at both sides of the central line of the roller core body, and the side walls of the cooling water supply grooves are slightly inclined towards the central line of the roller core body, so that cooling water is sprayed towards the central line of the copper sleeve when coming out of the cooling water supply grooves and entering the copper sleeve, no dead angle area exists, and the consistency of the magnetic performance of the amorphous strip is excellent.
In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides an amorphous crystallizer roller core, includes the roller core body, roller core body inner wall is equipped with the water supply hole that the round is equidistant to be arranged, roller core body outer wall is equipped with two rings of cooling water supply tanks, all through L shape water supply channel intercommunication between every water supply hole and two cooling water supply tanks, and two cooling water supply tanks are located roller core body central line both sides and cool off the water supply tank lateral wall and slightly incline to roller core body central line department, the near both ends department of roller core body outer wall still is equipped with cold water outlet tank, roller core body inner wall is equipped with the apopore that the round is equidistant to be arranged, apopore and cold water outlet tank are between through L type water outlet channel intercommunication. When cooling water enters the copper bush through the cooling water supply groove, the cooling water is sprayed to the center line of the copper bush in the direction, no dead angle area exists, and the consistency of the magnetic performance of the amorphous strip is excellent.
Furthermore, the inclination angle of the two cooling water supply tanks inclining towards the center line of the roller core body is 3-35 degrees.
Further, the two cooling water supply grooves are divided into a plurality of chambers, each chamber of the two cooling water supply grooves is communicated with an L-shaped water supply channel, the L-shaped water supply channel penetrates through the side wall of each chamber, and the cross section of each chamber is semicircular. The water flow enters the copper sleeve more uniformly.
Furthermore, the L-shaped water supply channel is provided with a buffer area after passing through the chamber. The water supply pressure of the cooling water through the two cooling water supply tanks can be made uniform, which would otherwise result in the cooling water supply tank at the end of the L-shaped water supply passage having a cooling water pressure greater than that of the other cooling water supply tank.
Furthermore, the bottom of the cold water outlet groove is provided with a communication hole communicated with the L-shaped water outlet channel.
Furthermore, the roller core body is formed by combining three parts, wherein the three parts comprise a central ring block and two side ring blocks, the central ring block comprises a middle wall body and a bottom of the two rings of cooling water supply tanks, and the two side ring blocks and the central ring block are spliced to form the other wall body of the two cooling water supply tanks; the inner diameter of the central ring block is slightly larger than that of the roller core body, and the inner walls of the ring blocks on the two sides are provided with clamping parts used for being clamped on the central ring block. The roller core body is better processed during production and processing.
Furthermore, a plurality of sealing grooves are formed between the central ring block and the ring blocks on the two sides, and a plurality of sealing rings are arranged in the sealing grooves.
Further, the three parts are connected by a plurality of bolts.
The invention has the beneficial effects that:
1. according to the invention, the cooling water supply grooves are positioned on two sides of the central line of the roller core body, and the side walls of the cooling water supply grooves are slightly inclined towards the central line of the roller core body, so that cooling water is sprayed towards the central line of the copper sleeve when coming out of the cooling water supply grooves and entering the copper sleeve, no dead angle area exists, and the consistency of the magnetic performance of the amorphous strip is excellent.
2. According to the invention, the arrangement of the buffer area enables the water pressure and the water power of the two cooling water supply tanks to be consistent, so that the cooling effect of the copper sleeve body from the central line to the two ends is consistent, and the produced disordered amorphous strip has better magnetic property consistency and better quality.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view at the cooling water feed tank chamber.
Fig. 3 is a sectional view at the L-shaped water supply passage.
Fig. 4 is a sectional view of the L-shaped water outlet passage.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1: as shown in fig. 1, 2, 3 and 4, an amorphous crystallizer roller core comprises a roller core body 1, wherein a circle of water supply holes 2 which are arranged at equal intervals are formed in the inner wall of the roller core body 1, two circles of cooling water supply grooves 3 are formed in the outer wall of the roller core body 1, each water supply hole 2 is communicated with each cooling water supply groove 3 through an L-shaped water supply channel 4, the two cooling water supply grooves 3 are divided into a plurality of chambers 3.1, each chamber 3.1 of the two cooling water supply grooves 3 is communicated with one L-shaped water supply channel 4, the L-shaped water supply channels 4 penetrate through the side wall of each chamber 3.1, and the cross section of each chamber 3.1 is semicircular; the L-shaped water supply channel 4 is provided with a relief area 8 after passing through the chamber 3.1. The two cooling water supply tanks 3 are positioned on two sides of the central line of the roller core body, the side walls of the cooling water supply tanks slightly incline towards the central line of the roller core body 1, and the inclination angle of the two cooling water supply tanks 3 inclining towards the central line of the roller core body is 3-35 degrees.
The roller core body 1 is characterized in that cold water outlet grooves 5 are further formed in the outer wall of the roller core body 1 near two ends, a circle of water outlet holes 6 are formed in the inner wall of the roller core body 1 and are arranged at equal intervals, the water outlet holes 6 are communicated with the cold water outlet grooves 5 through L-shaped water outlet channels 7, and communication holes 9 communicated with the L-shaped water outlet channels 7 are formed in the bottom of the cold water outlet grooves 5.
The roller core body 1 is formed by combining three parts which are connected through a plurality of bolts. The three parts comprise a central ring block 1.1 and two side ring blocks 1.2, the central ring block 1.1 comprises a middle wall body and a bottom of two rings of cooling water supply tanks 3, and the two side ring blocks 1.2 and the central ring block 1.1 are spliced to form the other wall body of the two cooling water supply tanks 3; the inner diameter of the central ring block 1.1 is slightly larger than that of the roller core body 1, and the inner walls of the ring blocks 1.2 at the two sides are provided with clamping parts 1.21 used for being clamped on the central ring block 1.1. A plurality of sealing grooves 10 are arranged between the central ring block 1.1 and the ring blocks 1.2 at the two sides, and a plurality of sealing rings are arranged in the sealing grooves 10.
When the roller core cooling device works, cooling water enters the L-shaped water supply channel 4 from the water supply hole 2 and then enters each cavity 3.1 of the two cooling water supply grooves 3 from the L-shaped water supply channel 4, the water pressure in the two cooling water supply grooves 3 can be kept consistent as the L-shaped water supply channel 4 penetrates through the cavity 3.1 and then is provided with the buffer area 8, in the cavity 3.1, the side walls of the two cooling water supply grooves 3 slightly incline towards the central line of the roller core body 1, the cooling water can be sprayed onto the copper sleeve corresponding to the central line of the roller core body 1 under the guidance of the inclination angle, a dead angle area cannot appear at the central line of the copper sleeve, the cooling temperature and the water temperature are consistent when the molten steel is sprayed onto the copper sleeve, and the cold water flows to the cold water outlet groove 5 of the roller core body 1 through the cooling water groove of the copper sleeve and then flows out of the water outlet hole 6 through the communication hole 9 and the L-shaped water outlet channel 7.
The described embodiments are only some embodiments of the invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides an amorphous crystallizer roller core, its characterized in that, includes the roller core body, roller core body inner wall is equipped with the water supply hole that the round equidistant was arranged, roller core body outer wall is equipped with two rings of cooling water supply tanks, all through L shape water supply channel intercommunication between every water supply hole and the two cooling water supply tanks, and two cooling water supply tanks are located roller core body central line both sides and cool off the water supply tank lateral wall and slightly incline to roller core body central line department, the nearly both ends department of roller core body outer wall still is equipped with cold water play basin, roller core body inner wall is equipped with the apopore that the round equidistant was arranged, apopore and cold water play through L type play water passageway intercommunication between the basin.
2. The amorphous crystallizer roller core of claim 1, wherein the two cooling water supply grooves are inclined toward the center line of the roller core body at an inclination angle of 3-35 °.
3. The amorphous crystallizer roller core of claim 1, wherein the two cooling water feed slots are divided into a plurality of chambers, each of the two cooling water feed slots communicating with an L-shaped water feed channel passing through a sidewall of each chamber, the chambers having a semi-circular cross-section.
4. The amorphous crystallizer roller core of claim 3, wherein the L-shaped water supply channel is provided with a buffer zone after passing through the chamber.
5. The amorphous crystallizer roller core of claim 1, wherein the bottom of the cold water outlet groove is provided with a communication hole communicated with the L-shaped water outlet channel.
6. The amorphous crystallizer roller core of claim 1, wherein the roller core body is assembled from three parts, the three parts including a central ring block and two side ring blocks, the central ring block including a middle wall and a bottom of two rings of cooling water supply troughs, the two side ring blocks and the central ring block being joined to form the other wall of the two cooling water supply troughs; the inner diameter of the central ring block is slightly larger than that of the roller core body, and the inner walls of the ring blocks on the two sides are provided with clamping parts used for being clamped on the central ring block.
7. The amorphous crystallizer roller core of claim 6, wherein a plurality of sealing grooves are arranged between the central ring block and the two side ring blocks, and a plurality of sealing rings are arranged in the sealing grooves.
8. The amorphous crystallizer roller core of claim 6, wherein the three portions are connected by a plurality of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110934910.7A CN113618031B (en) | 2021-08-16 | 2021-08-16 | Amorphous crystallizer roller core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110934910.7A CN113618031B (en) | 2021-08-16 | 2021-08-16 | Amorphous crystallizer roller core |
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| Publication Number | Publication Date |
|---|---|
| CN113618031A true CN113618031A (en) | 2021-11-09 |
| CN113618031B CN113618031B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110934910.7A Active CN113618031B (en) | 2021-08-16 | 2021-08-16 | Amorphous crystallizer roller core |
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Citations (14)
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|---|---|---|---|---|
| ATA680772A (en) * | 1972-08-07 | 1975-09-15 | Vnii Pk I Metall Maschino | CASTING WHEEL |
| JPS6453739A (en) * | 1987-08-25 | 1989-03-01 | Hitachi Ltd | Cooling pad for belt type continuous casting machine |
| JPH01245947A (en) * | 1988-03-28 | 1989-10-02 | Kawasaki Steel Corp | Roll for producing rapid cooled strip |
| JPH03210944A (en) * | 1990-01-12 | 1991-09-13 | Hitachi Zosen Corp | Mold roll for strip continuous casting equipment |
| JPH06297108A (en) * | 1993-04-19 | 1994-10-25 | Nippon Steel Corp | Cooling roll in metal strip continuous casting apparatus |
| JPH0686847U (en) * | 1993-04-02 | 1994-12-20 | 川崎製鉄株式会社 | Cooling rolls for producing quenched ribbons |
| JPH09141396A (en) * | 1995-11-20 | 1997-06-03 | Mitsubishi Heavy Ind Ltd | Cooling drum for continous casting apparatus |
| JPH09225613A (en) * | 1996-02-22 | 1997-09-02 | Sumitomo Metal Ind Ltd | Method for cooling roll for strip continuous casting |
| DE102011050728A1 (en) * | 2011-05-30 | 2012-12-06 | Cetto Maschinenbau Gmbh & Co. Kg | Strand guide roller of strand guide device useful for guiding cast metal strand in continuous casting plant, comprises tube formed on peripheral side of strand guide roller, roller core arranged at inner side of tube, and recess |
| CN103406508A (en) * | 2013-08-23 | 2013-11-27 | 青岛云路新能源科技有限公司 | Amorphous material crystallizer |
| CN103586429A (en) * | 2013-11-08 | 2014-02-19 | 青岛云路新能源科技有限公司 | Amorphous alloy crystallizer |
| KR101467864B1 (en) * | 2013-07-04 | 2014-12-02 | 태창기계공업(주) | Cooling roll for manufacturing the amorphous metal strip |
| CN109434051A (en) * | 2018-12-25 | 2019-03-08 | 江苏国能合金科技有限公司 | High-performance amorphous crystallizer |
| 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 |
-
2021
- 2021-08-16 CN CN202110934910.7A patent/CN113618031B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATA680772A (en) * | 1972-08-07 | 1975-09-15 | Vnii Pk I Metall Maschino | CASTING WHEEL |
| JPS6453739A (en) * | 1987-08-25 | 1989-03-01 | Hitachi Ltd | Cooling pad for belt type continuous casting machine |
| JPH01245947A (en) * | 1988-03-28 | 1989-10-02 | Kawasaki Steel Corp | Roll for producing rapid cooled strip |
| JPH03210944A (en) * | 1990-01-12 | 1991-09-13 | Hitachi Zosen Corp | Mold roll for strip continuous casting equipment |
| JPH0686847U (en) * | 1993-04-02 | 1994-12-20 | 川崎製鉄株式会社 | Cooling rolls for producing quenched ribbons |
| JPH06297108A (en) * | 1993-04-19 | 1994-10-25 | Nippon Steel Corp | Cooling roll in metal strip continuous casting apparatus |
| JPH09141396A (en) * | 1995-11-20 | 1997-06-03 | Mitsubishi Heavy Ind Ltd | Cooling drum for continous casting apparatus |
| JPH09225613A (en) * | 1996-02-22 | 1997-09-02 | Sumitomo Metal Ind Ltd | Method for cooling roll for strip continuous casting |
| DE102011050728A1 (en) * | 2011-05-30 | 2012-12-06 | Cetto Maschinenbau Gmbh & Co. Kg | Strand guide roller of strand guide device useful for guiding cast metal strand in continuous casting plant, comprises tube formed on peripheral side of strand guide roller, roller core arranged at inner side of tube, and recess |
| KR101467864B1 (en) * | 2013-07-04 | 2014-12-02 | 태창기계공업(주) | Cooling roll for manufacturing the amorphous metal strip |
| CN103406508A (en) * | 2013-08-23 | 2013-11-27 | 青岛云路新能源科技有限公司 | Amorphous material crystallizer |
| CN103586429A (en) * | 2013-11-08 | 2014-02-19 | 青岛云路新能源科技有限公司 | Amorphous alloy crystallizer |
| CN109434051A (en) * | 2018-12-25 | 2019-03-08 | 江苏国能合金科技有限公司 | High-performance amorphous crystallizer |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN113618031B (en) | 2023-07-25 |
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