CN202490919U - Device by using electromagnetic induction water-cooling joint-cutting type crystallizer as ingot mould - Google Patents
Device by using electromagnetic induction water-cooling joint-cutting type crystallizer as ingot mould Download PDFInfo
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- CN202490919U CN202490919U CN 201120560775 CN201120560775U CN202490919U CN 202490919 U CN202490919 U CN 202490919U CN 201120560775 CN201120560775 CN 201120560775 CN 201120560775 U CN201120560775 U CN 201120560775U CN 202490919 U CN202490919 U CN 202490919U
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Abstract
The utility model discloses a device by using an electromagnetic induction water-cooling joint-cutting type crystallizer as an ingot mould. Extra-thick plate raw materials corresponding with internal quality and compression ratio requirements of a cast ingot can be obtained by utilizing the device. The device disclosed by the utility model is composed of an electromagnetic induction device, a water-cooling joint-cutting type crystallizer, a filling material and an auxiliary mechanism, wherein the electromagnetic induction device comprises two or three sets of induction coils; the water-cooling joint-cutting type crystallizer comprises a liftable water-cooling chassis and a four-side condensation wall with gaps on the wall surface; the filling material is filed in the gaps on the four-side condensation wall so as to increase magnetic susceptibility and avoid breakout; the auxiliary mechanism comprises a framework, an auxiliary electromagnetic induction device and a driving mechanism; the framework and the auxiliary electromagnetic induction device are arranged outside the induction coils; and the driving mechanism is lifted by the water-cooling chassis. According to the utility model, the magnetic susceptibility of the ingot mould is effectively increased; the device is beneficial to reducing power consumption of the induction device by sufficiently utilizing magnetic efficiency and casting steel ingots with tight internal organization, little segregation and few impurities; and the ingot mould device is simple and safe to operate and difficult to damage.
Description
Technical field
The utility model belongs to the metallurgical casting technical field, and the cold cutting seam type crystallizer of particularly a kind of electromagnetic inductive water is as the device of ingot mould.
Background technology
Super-thick steel plate is usually used in atomic power station shell, skyscraper base, offshore platform, high-pressure bottle, aircraft carrier armour plate, heavy chemical reaction tower, water power, thermoelectricity, wind-powered electricity generation unit base etc.; Belong to high-performance, high cleanliness, high value added product; Wherein major part requires ultrasonic examination, and what have also requires Z to performance.At present, Europe, more beautiful countries and Japan all drop into the plenty of time aspect the special heavy plate raw material production and energy is studied, and make a breakthrough.
At present, mostly conventional ingot mould is pig mold, when producing steel ingot with it, because solidification of molten steel shrinks, between ingot mould and steel ingot, produces air gap, has a strong impact on heat transfer condition, and there are casting flaws such as congenital reverse V-shaped segregation, center segregation, center porosity in the steel ingot that casts out more; Directional solidification technique bottom of device water-cooled intensity is bigger, and head is provided with stay-warm case, helps column crystal production, but has the solute enriched layer with its steel ingot top that casts out, and cleaning is difficulty comparatively, also has influence on applying of it; And common water mold device has strengthened cooling capacity, but does not still have external thermal source, and the feeding of steel ingot top is insufficient, when casting than large steel ingot, is difficult to guarantee internal soundness.
The utility model content
The purpose of the utility model is to provide the device of the cold cutting seam type crystallizer of a kind of electromagnetic inductive water as ingot mould, utilizes this device can obtain to meet the special heavy plate raw material of ingot casting internal soundness and compression ratio requirement.
What the utility model provided is a kind of with the device of electromagnetic inductive water cold cut seam formula crystallizer as ingot mould; Form by electromagnetic induction device, water-cooled cutting seam type crystallizer, packing material and auxiliary body; Wherein be arranged on the device center for water-cooled cutting seam type crystallizer; Water-cooled cutting seam type crystallizer comprises that liftable water-cooled chassis in bottom and four limit walls evenly have the condenser wall of hole seam; Packing material is filled on the condenser wall in the seam of hole, increases magnetic susceptibility and prevents that bleed-out, electromagnetic induction device are arranged on the periphery of water-cooled cutting seam type crystallizer; Electromagnetic induction device comprises upper and lower two groups of induction coils, and auxiliary body comprises and is arranged on the outside framework of induction coil and electromagnetic induction device driving mechanism, water-cooled chassis driving mechanism.
Described electromagnetic induction device driving mechanism and water-cooled chassis driving mechanism are leading screw or hydraulic jack; The electromagnetic induction device driving mechanism is arranged on water-cooled cutting seam type crystallizer next door; And the water-cooled chassis driving mechanism is arranged on the water-cooled chassis below, and is connected with water-cooled chassis.
Described two groups of induction coils, upper coil passes to 1～100kHz high frequency alternating current, and lower coil passes to 50～1000Hz low-frequency alternating electric current.In the ingot solidification process, the upper and lower induction coil in the electromagnetic induction device goes up and down controlled according to ingot solidification process needs under the drive of driving mechanism.
Described water-cooled chassis and four limit condenser wall are made up of the copper alloy of good heat conductivity, and through the bolt assembly and disassembly, water-cooled chassis and four limit condenser wall have separately water inlet and delivery port, connect water inlet pipe and outlet pipe respectively.
Described water-cooled chassis is controlled up-down by PLC automatically under the driving mechanism effect, thereby realizes that same set of ingot mould produces the heavy ingot casting of different ingots.The cast initial stage descends from the upper end through the driving mechanisms control water-cooled chassis gradually, prevents that molten steel from too splashing, and carries out the demoulding through reducing water-cooled chassis more at last.
Avoid the water route on the described four limit condenser wall and evenly have the hole seam that becomes the angle of inclination with the condenser wall vertical direction; And with heat conduction non-conducting material filling sealing; The form of hole seam is strip or is circle; Its angle of inclination is 0 ° to 360 °, and its strip hole seam width is 0.01mm to 20mm, and circular hole seam diameter equals strip hole seam width.
The utility model is compared its significant beneficial effect and is embodied in existing apparatus:
1. the crystallizer that has the hole seam has effectively improved the ingot mould magnetic susceptibility, is beneficial to and makes full use of magnetic efficiency, reduces induction installation power consumption, saves production cost more.
2. the upper and lower induction coil in the electromagnetic induction device can be through auxiliary body according to the control of going up and down of solidification process needs.Upper coil had both had soft contact function; Improve Ingot Surface Quality; Have certain hot top crystallizer effect again, keep the thermal source in certain zone, steel ingot top, make itself and cooling zone, steel ingot bottom have a fixed difference difference; Effectively improve steel ingot top feeding intensity, to guarantee steel ingot consecutive solidification from bottom to top; Lower induction coil has the electromagnetic agitation function, helps improving liquid phase part Molten Steel Flow and heat transfer condition, improves the steel ingot internal soundness.
3. the utility model device is owing to the effect of water-cooled cutting seam type Cu crystallizer, and ingot solidification speed is fast, improves rhythm of production.And can go up and down by controlling water-cooled chassis automatically by PLC under the driving mechanism effect, thereby realize that same set of ingot mould produces the heavy ingot casting of different ingots.The cast initial stage descends from the upper end through the driving mechanisms control water-cooled chassis gradually, prevents that molten steel from too splashing, and carries out the demoulding through reducing water-cooled chassis more at last, and simple to operate, safety is not fragile.
4. there is not the difficulty of last excision solute enrichment region in the utility model, and is higher than electroslag remelting unit efficiency on the basis of ensuring the quality of products, energy consumption is low.
Through the accompanying drawing and the specific embodiment the utility model is further specified below, but and do not mean that restriction protection domain of the present invention.
Description of drawings
Fig. 1 is the apparatus structure sketch map of the cold cutting seam type crystallizer of electromagnetic inductive water as ingot mould;
Fig. 2 is that the cold cutting seam type crystallizer of electromagnetic inductive water is as wide structural representation of the condenser wall of the device of ingot mould (condenser wall attendes institute's perforate seam and is vertical strip);
Fig. 3 is that the cold cutting seam type crystallizer of electromagnetic inductive water is as wide structural representation of the condenser wall of the device of ingot mould (condenser wall attendes institute's perforate seam and is horizontal strip);
Fig. 4 is that the cold cutting seam type crystallizer of electromagnetic inductive water is as wide structural representation of the condenser wall of the device of ingot mould (condenser wall attendes institute's perforate seam for circular).
Among the figure: condenser wall 1, water-cooled chassis 2, electromagnetic induction device 3, induction coil 4, driving mechanism 5, water route 6, hole seam 7.
The specific embodiment
As shown in Figure 1, the cold cutting seam type crystallizer of a kind of electromagnetic inductive water is made up of electromagnetic induction device 3, water-cooled cutting seam type crystallizer, packing material and auxiliary body as the device of ingot mould.Wherein electromagnetic induction device 3 comprises two groups of induction coils 4; Water-cooled cutting seam type crystallizer comprises that bottom water-cooled chassis 2 and wall evenly have four limit condenser wall 1 of hole seam; Water-cooled chassis 2 and four limit condenser wall 1 are carried out assembly and disassembly through bolt; Water-cooled chassis 2 and four limit condenser wall 1 have separately water inlet and delivery port, connect water inlet pipe and outlet pipe respectively; Packing material is the heat conduction non-conducting material, is filled in the hole seam 7 on the four limit condenser wall; Auxiliary body comprises the driving mechanism 5 that is arranged on the outside framework of induction coil 4 and auxiliary selenoid induction installation 3, water-cooled chassis up-down.Driving mechanism 5 is leading screw or hydraulic jack.The electromagnetic induction device driving mechanism is arranged on water-cooled cutting seam type crystallizer next door, and the water-cooled chassis driving mechanism is arranged on the water-cooled chassis below, and is connected with water-cooled chassis.
Upper coil in the electromagnetic induction device 3 passes to 1～100kHz high frequency alternating current, and lower coil leads to 50～1000Hz low-frequency alternating electric current.In the ingot solidification process, the upper and lower induction coil in the electromagnetic induction device 3 goes up and down controlled according to ingot solidification process needs under the drive of driving mechanism.
Water-cooled chassis is controlled up-down by PLC automatically under the driving mechanism effect, thereby realizes that same set of ingot mould produces the heavy ingot casting of different ingots.The cast initial stage descends from the upper end through the driving mechanisms control water-cooled chassis gradually, prevents that molten steel from too splashing, and carries out the demoulding through reducing water-cooled chassis more at last.
Like Fig. 2,3, shown in 4; On condenser wall 1, avoid water route 6 and evenly have the hole seam 7 that becomes certain angle of inclination with the condenser wall vertical direction; And with heat conduction non-conducting material filling sealing, the form of hole seam 7 is strip or is circle that its angle of inclination is 0 ° to 360 °; Its strip hole seam width is 0.01mm to 20mm, and circular hole seam diameter equals strip hole seam width.
The cold cutting seam type crystallizer of a kind of electromagnetic inductive water that the utility model provides is following as the device course of work of ingot mould:
Before the work, water-cooled chassis 2 and 1 assembling of four limit condenser wall are surrounded cavity formation ingot mould through bolt, and logical cooling water; When treating stable working state, control driving mechanism 5 automatically through PLC and make water-cooled chassis rise near the cap mouth, melted molten steel is poured in the ingot mould; And the control water-cooled chassis reduces gradually; Preventing that molten steel from too splashing, until reach the requirement ingot heavy till, and arrange covering slag at liquid level.Because the effect of condenser wall 1 and water-cooled chassis 2, molten steel from outer to inner solidifies from bottom to top.Open electromagnetic induction device 3 and driving mechanism 5, owing to pass to the alternating current of different frequency, power in the upper and lower coil 4, power and frequency are reduction trend from top to bottom; Produce big induction heat and electromagnetic pressure simultaneously on ingot casting top; This heat becomes the heat upper heat sources in the ingot solidification process, impels steel ingot to solidify from bottom to top, helps top molten steel feeding; And electromagnetic pressure also helps forming soft contact effect, improves Ingot Surface Quality; Simultaneously electromagnetic induction device 3 produces is the electromagnetic stirring force that reduces trend from bottom to top and can improves Molten Steel Flow and heat transfer condition, not only can prevent molten steel face volume slag, also helps to disperse segregation and remove gas and be mingled with.According to the needs of solidification of molten steel simulation process in the ingot mould, induction coil 4 by PLC slowly rising of control automatically, is stopped power supply and cooling water after steel ingot coagulates entirely under the driving of driving mechanism 5.At last, water-cooled chassis is descended gradually carry out the demoulding, take out casting good steel ingot.So far, through apparatus of the present invention can cast out dense internal organization, do not have loosen, do not have reverse V-shaped segregation, be mingled with less, satisfactory steel ingot.
Claims (6)
1. one kind with the device of electromagnetic inductive water cold cut seam formula crystallizer as ingot mould; It is characterized in that this device is made up of electromagnetic induction device, water-cooled cutting seam type crystallizer, packing material and auxiliary body; Wherein be arranged on the device center for water-cooled cutting seam type crystallizer; Water-cooled cutting seam type crystallizer comprises that liftable water-cooled chassis in bottom and four limit walls evenly have the condenser wall of hole seam; Packing material is filled on the condenser wall in the seam of hole; Electromagnetic induction device is arranged on the periphery of water-cooled cutting seam type crystallizer, and electromagnetic induction device comprises upper and lower two groups of induction coils, and auxiliary body comprises and is arranged on the outside framework of induction coil and electromagnetic induction device driving mechanism, water-cooled chassis driving mechanism.
2. according to claim 1 with the device of electromagnetic inductive water cold cut seam formula crystallizer as ingot mould; It is characterized in that said electromagnetic induction device driving mechanism and water-cooled chassis driving mechanism are leading screw or hydraulic jack; The electromagnetic induction device driving mechanism is arranged on water-cooled cutting seam type crystallizer next door; The water-cooled chassis driving mechanism is arranged on the water-cooled chassis below, and is connected with water-cooled chassis.
3. according to claim 1 with the device of electromagnetic inductive water cold cut seam formula crystallizer as ingot mould; It is characterized in that said two groups of induction coils; Upper coil passes to 1～100kHz high frequency alternating current; Lower coil passes to 50～1000Hz low-frequency alternating electric current, and the upper and lower two groups of induction coils in the electromagnetic induction device go up and down controlled under the drive of driving mechanism.
4. according to claim 1 with the device of electromagnetic inductive water cold cut seam formula crystallizer as ingot mould; It is characterized in that said water-cooled chassis and four limit condenser wall are made up of the copper alloy of good heat conductivity; Through the bolt assembly and disassembly; Water-cooled chassis and four limit condenser wall have separately water inlet and delivery port, connect water inlet pipe and outlet pipe respectively.
5. according to claim 1 with the device of electromagnetic inductive water cold cut seam formula crystallizer as ingot mould, it is characterized in that said water-cooled chassis controls up-down by PLC automatically under the driving mechanism effect.
6. according to claim 1 with the device of electromagnetic inductive water cold cut seam formula crystallizer as ingot mould; It is characterized in that avoiding on the said four limit condenser wall water route and evenly have the hole seam that becomes the angle of inclination with the condenser wall vertical direction; And with heat conduction non-conducting material filling sealing, the form of hole seam is strip or is circle that its angle of inclination is 0 ° to 360 °; Its strip hole seam width is 0.01mm to 20mm, and circular hole seam diameter equals strip hole seam width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120560775 CN202490919U (en) | 2011-12-29 | 2011-12-29 | Device by using electromagnetic induction water-cooling joint-cutting type crystallizer as ingot mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120560775 CN202490919U (en) | 2011-12-29 | 2011-12-29 | Device by using electromagnetic induction water-cooling joint-cutting type crystallizer as ingot mould |
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|---|---|
| CN202490919U true CN202490919U (en) | 2012-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120560775 Expired - Fee Related CN202490919U (en) | 2011-12-29 | 2011-12-29 | Device by using electromagnetic induction water-cooling joint-cutting type crystallizer as ingot mould |
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| CN (1) | CN202490919U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439123A (en) * | 2014-11-19 | 2015-03-25 | 辽宁科技大学 | Magnetic permeable water-cooled ingot mold |
| CN107999712A (en) * | 2018-01-23 | 2018-05-08 | 广西欧迪姆重工科技有限公司 | Condenser with movable bottom cover |
| CN107999713A (en) * | 2018-01-23 | 2018-05-08 | 广西欧迪姆重工科技有限公司 | Condenser and the revolution Casting Equipment with condenser |
| CN108080586A (en) * | 2018-01-23 | 2018-05-29 | 广西欧迪姆重工科技有限公司 | Condenser combined mechanism |
| CN110629180A (en) * | 2019-10-16 | 2019-12-31 | 河北冠靶科技有限公司 | Production device and method for large-size oxygen-free copper ingot applied to target material |
-
2011
- 2011-12-29 CN CN 201120560775 patent/CN202490919U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104439123A (en) * | 2014-11-19 | 2015-03-25 | 辽宁科技大学 | Magnetic permeable water-cooled ingot mold |
| CN107999712A (en) * | 2018-01-23 | 2018-05-08 | 广西欧迪姆重工科技有限公司 | Condenser with movable bottom cover |
| CN107999713A (en) * | 2018-01-23 | 2018-05-08 | 广西欧迪姆重工科技有限公司 | Condenser and the revolution Casting Equipment with condenser |
| CN108080586A (en) * | 2018-01-23 | 2018-05-29 | 广西欧迪姆重工科技有限公司 | Condenser combined mechanism |
| CN110629180A (en) * | 2019-10-16 | 2019-12-31 | 河北冠靶科技有限公司 | Production device and method for large-size oxygen-free copper ingot applied to target material |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20151229 |
|
| EXPY | Termination of patent right or utility model |