CN105689660B - A kind of two-sided cooling multifunctional efficient vacuum rapid hardening furnace - Google Patents
A kind of two-sided cooling multifunctional efficient vacuum rapid hardening furnace Download PDFInfo
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- CN105689660B CN105689660B CN201610106165.6A CN201610106165A CN105689660B CN 105689660 B CN105689660 B CN 105689660B CN 201610106165 A CN201610106165 A CN 201610106165A CN 105689660 B CN105689660 B CN 105689660B
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- CN
- China
- Prior art keywords
- cooling
- water
- rapid hardening
- tundish
- cooled rolls
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Classifications
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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
- B22D11/068—Accessories therefor for cooling the cast product during its passage through the mould surfaces
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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
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/045—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling
Abstract
The invention belongs to vacuum rapid hardening furnace technical field, more particularly to a kind of two-sided cooling multifunctional efficient vacuum rapid hardening furnace, it is that pure raw metal is melted and cast in inductor in working chamber, metal liquid, again in water cooling roller surface rapid hardening flakiness, then drops into water cooling rewinding bucket by thin slice crushing mechanism, top and the bottom guider after funnel, tundish and carries out secondary cooling；By increase gas cooling device above water cooled rolls, the device is the fan-shaped hollow interlayer structure that red copper makes, and has cooling water pipe to be cooled down by the copper coin pair of water cooled rolls side, and multiple steam vents are drilled with the plate, and cooling gas is passed through in hollow interlayer；By the funnel of casting metals liquid, tundish and tundish travel mechanism and water cooling roller mechanism be placed in same it is mobile trolley used on, thin slice crushing mechanism is provided with below water cooled rolls, the mechanism is two axles rotated against, and axle is provided with multiple rows of external gear, and two the gear of axle be staggered, improve magnetic property.
Description
Technical field
The invention belongs to vacuum rapid hardening furnace technical field, and in particular to a kind of two-sided cooling multifunctional efficient vacuum rapid hardening
Stove.
Background technology
Existing vacuum rapid hardening furnace is water cooled rolls one side cooling wafer rapid hardening furnace（SC stoves）, by pure metal in working chamber
Raw material melted in inductor after after tundish water cooling roller surface rapid hardening flakiness again, later fall into two in aqueous cold plate
Secondary cooling, stirred by the rabbling mechanism with cold wind on aqueous cold plate and reach tapping temperature, then by manual work by thin slice
Come out of the stove, sheet metal is cooled down in water cooling roller surface to be unilateral, and thin slice patch roller side well-crystallized, free side crystallization effect is not enough managed
Think, some tiny metal is understood when air-cooled and is blown winged, causes the yield of material to decline, during casting, rapid hardening
Thin slice upper surface can adsorb some harmful materials, influence product quality, cool time of the thin slice in aqueous cold plate is long and comes out of the stove
Cause production efficiency not high for manual work, working environment is severe when water cooled rolls polishing and tundish are changed, cycle length, gold
It is excessive to belong to thin slice appearance and size, is unfavorable for secondary cooling and next process uses.
The content of the invention
For above-mentioned problem, the present invention provides a kind of two-sided cooling multifunctional efficient vacuum rapid hardening furnace.
The two-sided cooling multifunctional efficient vacuum rapid hardening furnace of the present invention, it is by pure metal in working chamber to be characterized by
Raw material is melted and cast in inductor, and metal liquid is after funnel, tundish again in the rapid hardening of water cooling roller surface into thin
Piece, then dropped into by thin slice crushing mechanism, top and the bottom guider in water cooling rewinding bucket and carry out secondary cooling；By water cooled rolls
Top increases gas cooling device, and the device is the fan-shaped hollow interlayer structure that red copper makes, and is paid by the copper coin of water cooled rolls side
There is cooling water pipe to be cooled down, and multiple steam vents are drilled with the plate, cooling gas is passed through in hollow interlayer；Will casting
Funnel, tundish and the tundish travel mechanism of molten metal and water cooling roller mechanism be placed in same it is mobile trolley used on, water cooled rolls
Lower section is provided with thin slice crushing mechanism, and the mechanism is two axles rotated against, and axle is provided with multiple rows of external gear, and the gear of two axles
It is staggered；Two axles are driven by same input shaft, and type of drive is reducing motor, and top is provided with crushing mechanism bottom
Guider, mouth faces the medial compartment being connected with working chamber under the device, and the interior is provided with vacuum valve, is set below medial compartment
There is the water cooling rewinding bucket that can be automatically disengaged, lower guide and vacuum seal capping are additionally provided with medial compartment；Rewinding bucket is horizontal disconnected
Face is outer shroud, middle ring, inner annular structure, and outer shroud and inner ring are cooling aqua region, and middle ring is sheet metal storage area, middle ring two
Coldplate is welded with side wall.
The beneficial effects of the utility model are：Improve the crystallization effect of sheet metal, to reducing precious metal usage amount, carrying
High magnetic characteristics have very great help；Reduce pollution of the room atmosphere to sheet metal composition so that properties of product are more stable；Gold
Directly crushed after belonging to thin slice rapid hardening, reduce later process, and improve the cooling velocity in rewinding bucket；Rewinding bucket can be with vacuum seal
Fill and separated with working chamber, cooled down alone, improve operating efficiency；It can carry out changing funnel and tundish outside stove, safeguard water
Chilling roller, improve production efficiency；Improve the severe operating environments of original high temperature with high dust；Rewinding bucket is that section is ring-type water cooling knot
Structure, cooling velocity is fast, efficiency high.
Brief description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is Fig. 1 rearview；
Fig. 3 is the detailed figure of metal rapid hardening and crushing mechanism；
Fig. 4 is the structure chart of water cooling rewinding bucket；
Fig. 5 is Fig. 4 from the sectional view at A-A.
In figure：1st, working chamber, 2, inductor, 3, metal rapid hardening and crushing mechanism, 4, upper guides, 5, vacuum valve
Door, 6, medial compartment, 7, vacuum seal capping, 8, lower guide, 9, water cooling rewinding bucket, 10, rewinding chassis, 11, mobile trolley used,
12nd, funnel 13, tundish 14, tundish travel mechanism 15, mobile trolley used 16, gas cooling device 17, cooling gas
18th, water cooled rolls 19, sheet metal 20, breaker, 21, rewinding bung 22, interior bucket 23, outer barrel 24, cooling water 25, cold
But plate.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
The two-sided cooling multifunctional efficient vacuum rapid hardening furnace of the present invention, it is that pure raw metal will exist in working chamber 1
Being melted and cast in inductor 2, metal liquid is by metal rapid hardening and the rapid hardening of crushing mechanism 3 and is broken into small thin slice,
Then by upper guide 4, vacuum valve 5, medial compartment 6, lower guide 8, drop into water cooling rewinding bucket 9 and carry out
Secondary cooling；Metal rapid hardening and crushing mechanism 3 are that molten metal is flowed to the water cooling for being passed through recirculated water by funnel 12, tundish 13
On roller 18, it is rotated in a clockwise direction in the water cooled rolls 18 shown in Fig. 1 and takes molten metal out of, contacted in molten metal with water cooled rolls
The patch roll surface that is namely commonly called as of side produce heat exchange, heat is taken away by cooling water；Increase gas in the top of water cooled rolls 18
Cooling device 16, the device are the fan-shaped hollow interlayer structure that red copper makes, and have cooling water pipe by the copper coin pair of water cooled rolls side
Cooled down, and multiple steam vents are drilled with the plate, cooling gas 17 is passed through in hollow interlayer, the gas passes through exhaust
It is cold that hole is directly sprayed onto the scope of freedom progress on the metal surface of molten condition, being namely commonly called as to metallic upper surface above water cooled rolls
But；The structure can realize the two-sided cooling of sheet metal 19；Scope of freedom superjacent air space is full of cooling gas 17, prevents dirty gas
Body pollution surface, effectively improves surface quality；By the funnel 12 of casting metals liquid, tundish 13, tundish travel mechanism 14, broken
Crushing device 20 is placed on same mobile trolley used 15 with water cooled rolls 18, in high temperature shape when the structure can realize just blowing out
Can handle is changed with upper-part removal working chamber 1, safeguarded under state；The lower section of water cooled rolls 18 is provided with thin slice breaker 20,
The mechanism is two axles rotated against, and axle is provided with multiple rows of external gear, and the gear of two axles is staggered；Two axles are by same
Input shaft is driven, and type of drive is reducing motor, and actuating speed can be adjusted by motor frequency conversion mode；The device is realized
Sheet metal 19 is broken into desired appearance and size；Upper guide 4 is provided with the bottom of crushing mechanism 20, under the device
Mouthful the medial compartment 6 being connected with working chamber 1 is faced, the interior is provided with vacuum valve 5, can cut off working chamber 1 and medial compartment 6
Vacuum, the lower section of medial compartment 6 are provided with the water cooling rewinding bucket 9 that can be automatically disengaged, the He of lower guide 8 are additionally provided with medial compartment 6
Vacuum seal capping 7；After sheet metal 19 is broken water cooling rewinding bucket 9 is dropped into by upper guide 4, lower guide 8
In, and under vacuo to cap 7 on rewinding bung, and rewinding bucket 9 is separated from by medial compartment 6 by hydraulic lift and carried out
Independent cooling；Above procedure reduces the original air-cooled thin slice loss brought, improves yield.The independence of water cooling rewinding bucket 9 is cold
But so that the work period of equipment shortens, production efficiency is substantially increased；Water cooling rewinding bucket 9 be by rewinding bung 21, interior bucket 22,
Outer barrel 23 forms, and is passed through cooling water 24 inside the inside of interior bucket 22 and outer barrel 23, the horizontal section of the water cooling rewinding bucket 9 is outer
Ring, middle ring, inner annular structure, outer shroud and inner ring are cooling aqua region, and middle ring is the storage area of sheet metal 19, middle ring two side
On be welded with coldplate 25, contribute to flash heat transfer.
Claims (1)
1. a kind of two-sided cooling multifunctional efficient vacuum rapid hardening furnace, it is characterised in that be by pure raw metal in working chamber
Melted and cast in inductor, metal liquid after funnel, tundish again in water cooling roller surface rapid hardening flakiness, so
Dropped into afterwards by thin slice crushing mechanism, top and the bottom guider in water cooling rewinding bucket and carry out secondary cooling；By above water cooled rolls
Increase gas cooling device, the device is the fan-shaped hollow interlayer structure that red copper makes, by water cooled rolls side copper coin with cold
But water pipe is cooled down, and multiple steam vents are drilled with the plate, and cooling gas is passed through in hollow interlayer；By casting metals
Funnel, tundish and the tundish travel mechanism of liquid and water cooling roller mechanism be placed in same it is mobile trolley used on, below water cooled rolls
Provided with thin slice crushing mechanism, the mechanism is two axles rotated against, and axle is provided with multiple rows of external gear, and the gear of two axles interlocks
Arrangement；Two axles are driven by same input shaft, and type of drive is reducing motor, are oriented in crushing mechanism bottom provided with top
Device, mouth faces the medial compartment being connected with working chamber under the device, and the interior is provided with vacuum valve, and energy is provided with below medial compartment
The water cooling rewinding bucket automatically disengaged, lower guide and vacuum seal capping are additionally provided with medial compartment；Rewinding bucket horizontal section is
Outer shroud, middle ring, inner annular structure, outer shroud and inner ring are cooling aqua region, and middle ring is sheet metal storage area, middle ring two side
On be welded with coldplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610106165.6A CN105689660B (en) | 2016-02-26 | 2016-02-26 | A kind of two-sided cooling multifunctional efficient vacuum rapid hardening furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610106165.6A CN105689660B (en) | 2016-02-26 | 2016-02-26 | A kind of two-sided cooling multifunctional efficient vacuum rapid hardening furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105689660A CN105689660A (en) | 2016-06-22 |
| CN105689660B true CN105689660B (en) | 2017-11-28 |
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| CN201610106165.6A Active CN105689660B (en) | 2016-02-26 | 2016-02-26 | A kind of two-sided cooling multifunctional efficient vacuum rapid hardening furnace |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106906374A (en) * | 2017-05-03 | 2017-06-30 | 安徽包钢稀土永磁合金制造有限责任公司 | A kind of rare-earth alloy material smelting apparatus |
| CN107350440B (en) * | 2017-08-02 | 2019-07-09 | 朗峰新材料(菏泽)有限公司 | A kind of totally-enclosed iron-base magnetic amorphous band preparation system |
| CN111360216A (en) * | 2020-04-10 | 2020-07-03 | 中磁科技股份有限公司 | Neodymium iron boron permanent magnet material smelting system |
| CN113134583A (en) * | 2021-03-29 | 2021-07-20 | 江苏普隆磁电有限公司 | Get rid of piece neodymium iron boron and get rid of two-sided cold crystallization structure of area |
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| CN103805825A (en) * | 2012-11-08 | 2014-05-21 | 沈阳中北真空科技有限公司 | Vacuum-induction smelting and rapid hardening equipment for rare-earth permanent-magnet alloy |
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| CN204504164U (en) * | 2015-01-29 | 2015-07-29 | 赣州华京稀土新材料有限公司 | A kind of argon gas cooling device produced for neodymium iron boron thin slice |
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| KR100388808B1 (en) * | 2000-10-31 | 2003-06-25 | 한국전력공사 | Uranium foil having fine grains solidified rapidly from melt by cooling roll directly, and the fabrication apparatus and the fabrication process |
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Patent Citations (5)
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| CN103805825A (en) * | 2012-11-08 | 2014-05-21 | 沈阳中北真空科技有限公司 | Vacuum-induction smelting and rapid hardening equipment for rare-earth permanent-magnet alloy |
| CN103801667A (en) * | 2012-11-08 | 2014-05-21 | 沈阳中北真空科技有限公司 | Rare earth permanent magnetic alloy vacuum induction melting rapid hardening equipment |
| CN104226941A (en) * | 2014-09-12 | 2014-12-24 | 沈阳中北真空技术有限公司 | Vacuum melting and rapid hardening equipment with collecting tank and manufacturing methods of permanent magnetic alloy and permanent magnet |
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| CN105689660A (en) | 2016-06-22 |
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Address after: 110172 No. 599 Tongcheng Road, Shenfu demonstration zone, Shenyang, Liaoning Patentee after: Shenyang Guangtai Vacuum Technology Co.,Ltd. Address before: 110021 A1504, No. 35 East Construction Road, Tiexi District, Shenyang City, Liaoning Province Patentee before: SHENYANG GUANGTAI VACUUM TECHNOLOGY Co.,Ltd. |
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