CN109719265B - Electromagnetic stirring casting device convenient to adjust - Google Patents
Electromagnetic stirring casting device convenient to adjust Download PDFInfo
- Publication number
- CN109719265B CN109719265B CN201910176787.XA CN201910176787A CN109719265B CN 109719265 B CN109719265 B CN 109719265B CN 201910176787 A CN201910176787 A CN 201910176787A CN 109719265 B CN109719265 B CN 109719265B
- Authority
- CN
- China
- Prior art keywords
- electromagnetic stirring
- magnetic flux
- main magnetic
- stirring casting
- casting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Continuous Casting (AREA)
Abstract
The invention discloses an electromagnetic stirring casting device convenient to adjust, which comprises a stirrer body, wherein the stirrer body is arranged in a water tank, the stirrer body comprises main magnetic flux, the main magnetic flux is in a regular hexagon shape, and six vertex angles of the main magnetic flux are positioned at the center and are connected with fixing columns. According to the electromagnetic stirring casting device, the stirrer bodies can be connected, a larger electromagnetic stirring casting device can be formed, the problem of fixed application scene size is solved, meanwhile, the cost can be effectively reduced through modularized connection, the electromagnetic stirring casting device is convenient to mount and dismount, the control rod can be screwed, the distance between two connected stirrer bodies is changed, the magnetic field intensity and the application area of the electromagnetic stirring casting device can be adjusted, the utilization rate of the magnetic field can be improved, the overall structure of the electromagnetic stirring casting device is compact, the size structure of an existing casting disc is not influenced, the use cost is low, the electromagnetic stirring casting device is easy to operate by workers, and the formed alloy range is wide.
Description
Technical Field
The invention belongs to the technical field of stirrers, and particularly relates to an electromagnetic stirring casting device convenient to adjust.
Background
And (3) conveying the ladle filled with the refined molten steel to a rotary table, injecting the molten steel into a tundish after the rotary table rotates to a pouring position, and distributing the molten steel into each crystallizer by a water gap of the tundish. The crystallizer is one of the core equipments of the continuous casting machine, which shapes the casting and rapidly solidifies the crystals. The withdrawal and straightening machine and the crystallization vibration device act together to draw out the casting in the crystallizer, and the casting is cut into slabs with certain length after cooling and electromagnetic stirring. Electromagnetic crystal stirring is an important component of a crystallizer, bubbles and impurities in a melt can be promoted to float upwards through the electromagnetic crystal stirring, the melt components and the temperature are uniform, the isometric crystal rate of a casting blank is improved, and direct contact between a metal casting mold and a casting ingot shell does not exist in electromagnetic casting. The surface quality, macroscopic structure, microstructure, segregation and mechanical properties of the spindle cast by the electromagnetic casting method are obviously improved; the cast ingot has excellent processing performance, high yield of finished products, no need of surface finishing treatment, no need of trimming or greatly reduced trimming amount after rolling, and improved comprehensive yield. The method is widely used in the industries of automobiles, internal combustion engines, hydraulic pressure, machine tools, textile, printing, refrigeration and the like.
Current electromagnetic crystal agitator adopts integration fixed knot to construct when using, only can handle specific position, and whole casting cost is higher, can't carry out the installation of modularization as required and dismantle for the application environment receives the restriction, can't adjust the control area in magnetic field, causes the utilization ratio in magnetic field not good, can't satisfy the requirement of user to electromagnetic crystal agitator.
Disclosure of Invention
The invention aims to: in order to solve the problems that the modularized installation and disassembly cannot be carried out, the cost is high, the magnetic field utilization rate is low, and the like, the electromagnetic stirring casting device convenient to adjust is provided.
The technical scheme adopted by the invention is as follows: the utility model provides an electromagnetic stirring casting device convenient to adjust, includes the agitator body, the agitator body is installed in the water tank, the agitator body contains main flux, main flux appearance is regular hexagon, and six apex angle positions of main flux all are connected with the fixed column in center department to the interval winding has electromagnetic stirring coil between the adjacent fixed column on every main flux, the inboard of main flux is provided with a plurality of salient poles with the corresponding position department of fixed column, and a plurality of salient poles and the integrative stack of main flux form.
The top of each salient pole is fixed with a reinforcing pole, a connecting hole is formed in the center of the top of each reinforcing pole, and the inner sides of the salient poles and the reinforcing poles are all of smooth arc structures.
The top of the fixed column is in threaded connection with a control rod, the bottom of the control rod is provided with a threaded column hole in threaded connection with the fixed column, and the other end of the control rod is provided with a circular groove.
The round groove is internally and rotatably embedded with a round block, a straight rod is welded at the center of the top of the round block, and the other end of the straight rod extends to the outer side of the control rod.
Wherein, the bottom of the main magnetic flux is provided with a connecting hole corresponding to the fixing column.
The top of the water tank is detachably connected with a tank cover, the tank cover is detachably connected with the fixed column through a screw, a top plate is arranged at the top of the water tank, and the bottom of the top plate is connected with the reinforcing pole through a rivet.
Wherein, the electromagnetic stirring coil is provided with a plurality of.
Wherein, the top center of the fixed column is provided with a threaded nail hole.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. when the device is used, single-layer or multi-layer connection can be selected according to different application scenes, the stirrer bodies can be connected through the straight rod, the fixing column and the control rod, a large electromagnetic stirrer can be formed, the problem of fixed application scene size is solved, meanwhile, the cost can be effectively reduced through modularized connection, and the device is convenient to install and disassemble.
2. In the invention, the intensity of the magnetic field can be adjusted by controlling the current, the control rod can be screwed, one end of the control rod rotates on the round block, the other end of the control rod can pull the fixed column to move, the distance between the two connected stirrer bodies is changed, the adjustment of the magnetic field intensity and the application area of the device is realized, and the utilization rate of the magnetic field can be improved.
3. The device has the advantages of compact integral structure, no influence on the size structure of the existing casting disc, lower use cost, easy operation of workers and wide range of formed alloy.
Drawings
FIG. 1 is a schematic diagram of the structure of a stirrer body according to the present invention;
FIG. 2 is a schematic view of the connection structure of two stirrer bodies according to the present invention;
FIG. 3 is a schematic view of the connection structure of the stirrer body and the water tank according to the present invention.
The mark in the figure is: 1. a stirrer body; 2. main magnetic flux; 21. a threaded hole; 3. an electromagnetic stirring coil; 4. fixing the column; 41. a threaded nail hole; 5. salient poles; 6. a reinforcement pole; 61. connecting holes; 7. a control lever; 71. a threaded post hole; 72. a circular groove; 8. a round block; 9. a straight rod; 10. a water tank; 11. a top plate; 12. and a box cover.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Embodiment one, refer to fig. 1, an electromagnetic stirring casting device convenient to adjust, including agitator body 1, agitator body 1 is installed in water tank 10, agitator body 1 contains main flux 2, main flux 2 appearance is regular hexagon, and main flux 2 all welds fixed column 4 in hexagonal top department in the center department, and every main flux 2 goes up interval winding between adjacent fixed column 4 has electromagnetic stirring coil 3, the inboard of main flux 2 is provided with a plurality of salient poles 5 in the position corresponding to fixed column 4, and a plurality of salient poles 5 and the integrative stack of main flux 2 form, when the device is used, electromagnetic stirring coil 3 passes through wire and external power electric connection, can be through external power switch control electromagnetic stirring coil 3's circular telegram whether, when electromagnetic stirring coil 3 circular telegram, the magnetic field that can produce the powerful magnetic field, powerful magnetic field can pass multilayer medium, can make molten metal produce the space rotary motion that is the casting bar axis for the centre of a circle in certain range of 2 direction of height of flux, thereby make molten metal produce the flow in inside, can make the nonmetal in the dendritic crystal, the meniscus that can make the branch melt be mingled with slag is transferred, and the protection is the nonmetal absorption is easily floated. Therefore, the impurity inclusion under the casting blank is reduced, the impurity inclusion in the casting blank is also reduced, and impurities can be gathered, grown and floated, so that the impurities can be removed from the casting blank.
In the second embodiment, referring to fig. 2, a reinforcing pole 6 is fixed on the top of each of a plurality of salient poles 5, a connecting hole 61 is formed in the center of the top of the reinforcing pole 6, the inner sides of the salient poles 5 and the reinforcing pole 6 are both smooth arc structures, a control rod 7 is connected with the top of a fixed column 4 through a thread, a threaded column hole 71 connected with the fixed column 4 through a thread is formed in the bottom of the control rod 7, a circular groove 72 is formed in the other end of the control rod 7, a round block 8 is embedded in the circular groove 72 in a rotating manner, a straight rod 9 is welded at the center of the top of the round block 8, the other end of the straight rod 9 extends to the outer side of the control rod 7, a threaded hole 21 corresponding to the fixed column 4 is formed in the bottom of the main flux 2, and when the device is used, a plurality of stirrer bodies 1 can be connected according to the requirements of a use scene, can form a very big electromagnetic crystal agitator, can be with the top threaded connection control lever 7 of fixed column 4, screw in the screw hole 21 of another agitator body 1 with straight-bar 9, even make straight-bar 9 be connected with main flux 2, at this moment, two agitator bodies 1 form a whole, electromagnetic stirring effect intensity to the metal melt obtains the extension, can strengthen stirring effect, can twist control lever 7, make control lever 7 rotate on circle piece 8, because the other end and the 4 threaded connection of fixed column of control lever 7, another agitator body 1 that can stimulate the bottom rises or descends, thereby can change the interval between two agitator bodies 1, adjust the electromagnetic field intensity.
Third embodiment, referring to fig. 3, the top of the water tank 10 can be dismantled and be connected with the case lid 12, the case lid 12 can be dismantled and be connected with the fixed column 4 through the screw, the top of the water tank 10 is provided with the roof 11, the roof 11 is cast with the water tank 10 to be a whole, the bottom of the roof 11 is connected with the reinforcement pole 6 through the rivet, the electromagnetic stirring coil 3 is provided with a plurality of altogether, the center of the top of the fixed column 4 is provided with the screw hole 41, the screw hole 41 can be convenient for the fixed column 4 to be dismantled and connected with the case lid 12, when installing the device, the reinforcement pole 6 can be connected with the roof 11, make the device stable in the water tank 10, the inboard line of a plurality of electromagnetic stirring coils 3 constitutes the regular hexagon that does not exceed the salient pole 5, the occupied space can be reduced, the processing space of molten metal can be increased, and the cost is reduced.
The working principle is as follows: electromagnetic stirring coil 3 in the device passes through wire and external power source electric connection, during the use, can be according to the demand, carry out the connection of multilayer agitator body 1, top threaded connection control lever 7 with fixed column 4, screw in the screw hole 21 in another agitator body 1 with straight-bar 9, even make straight-bar 9 be connected with main magnetic flux 2, at this moment, two agitator bodies 1 form a whole, the same reason, can connect and constitute multilayer electromagnetic stirring, also can screw control lever 7, make control lever 7 take place to rotate, pulling bottom threaded connection's fixed column 4 removes, can change the interval between two adjacent agitator bodies 1, thereby realize adjustment and control to electromagnetic field intensity, whether the circular telegram through external power switch control electromagnetic stirring coil 3, when electromagnetic stirring coil 3 is in the on state, can produce the magnetic field of reinforce, powerful magnetic field can pass multilayer medium, can make the molten metal produce in the certain extent of main magnetic flux 2 direction of height and follow the space rotary motion of bar axis as the centre of a circle, thereby make the inside metal produce the molten metal, can make the branch melt, the nonmetal branch melt liquid that the inclusion in the branch metal is transferred to the protection sediment, and the non-metal slag that is mixed with in the rising is absorbed easily. Therefore, the impurity content under the casting blank is reduced, the impurity content in the casting blank is also reduced, the cleaned impurity inclusion collides, gathers and grows at the center of the crystallizer, and finally floats in the liquid phase of the casting blank to remove the impurity inclusion, so that high-purity metal can be obtained.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an electromagnetic stirring casting device convenient to adjust, includes agitator body (1), install in water tank (10) agitator body (1), its characterized in that: the stirrer body (1) comprises a main magnetic flux (2), the main magnetic flux (2) is formed by overlapping silicon steel sheets, the main magnetic flux (2) is in a regular hexagon shape, six vertex angles of the main magnetic flux (2) are located at the center and are connected with fixing columns (4) through threads, electromagnetic stirring coils (3) are wound on the main magnetic flux (2) at intervals between the adjacent fixing columns (4), a plurality of salient poles (5) are arranged on the inner side of the main magnetic flux (2) at positions corresponding to the fixing columns (4), and the salient poles (5) and the main magnetic flux (2) are integrally overlapped;
the top of the fixed column (4) is in threaded connection with a control rod (7), the bottom of the control rod (7) is provided with a threaded column hole (71) in threaded connection with the fixed column (4), and the other end of the control rod is provided with a circular groove (72); a round block (8) is rotatably embedded in the round groove (72), a straight rod (9) is welded at the center of the top of the round block (8), and the other end of the straight rod (9) extends to the outer side of the control rod (7); the bottom of the main magnetic flux (2) is provided with a threaded hole (21) corresponding to the fixed column (4).
2. An electromagnetic stirring casting apparatus as set forth in claim 1 which is easily adjustable: all fixed with the reinforcement pole (6) on a plurality of the top of salient pole (5), and the top center department of reinforcement pole (6) has seted up connecting hole (61), and a plurality of the inboard of salient pole (5) and reinforcement pole (6) is smooth arc structure.
3. An electromagnetic stirring casting apparatus easy to adjust as set forth in claim 1 or 2, wherein: the top of the water tank (10) is detachably connected with a tank cover (12), the tank cover (12) is detachably connected with the fixed column (4) through a screw, the top of the water tank (10) is provided with a top plate (11), and the bottom of the top plate (11) is connected with the reinforcing electrode (6) through a rivet.
4. An electromagnetic stirring casting apparatus as set forth in claim 1 which is easily adjustable: the electromagnetic stirring coils (3) are provided in a plurality.
5. An electromagnetic stirring casting apparatus as set forth in claim 1 which is easily adjustable: the center of the top of the fixing column (4) is provided with a threaded nail hole (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176787.XA CN109719265B (en) | 2019-03-08 | 2019-03-08 | Electromagnetic stirring casting device convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910176787.XA CN109719265B (en) | 2019-03-08 | 2019-03-08 | Electromagnetic stirring casting device convenient to adjust |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109719265A CN109719265A (en) | 2019-05-07 |
| CN109719265B true CN109719265B (en) | 2023-03-31 |
Family
ID=66301959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910176787.XA Active CN109719265B (en) | 2019-03-08 | 2019-03-08 | Electromagnetic stirring casting device convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109719265B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299560B (en) * | 2020-04-08 | 2021-11-30 | 河北新兴铸管有限公司 | Ladle slag gathering device and slag gathering method |
| CN111604305B (en) * | 2020-05-18 | 2022-06-21 | 聊城市洛溪信息科技有限公司 | Stepless adjusting method of clamping device for fine spinning spindle cleaning equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846737A (en) * | 2017-10-12 | 2018-03-27 | 江苏火龙电器股份有限公司 | The intelligent electromagnetic heater and its control system of a kind of adjustable length |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182495B (en) * | 2011-12-29 | 2015-04-22 | 宝山钢铁股份有限公司 | Multifunctional electromagnetic stirrer |
| CN204421607U (en) * | 2015-01-28 | 2015-06-24 | 石家庄爱迪尔电气有限公司 | Electromagnetism seethes stirring melting furnace |
| CN204413085U (en) * | 2015-01-28 | 2015-06-24 | 石家庄爱迪尔电气有限公司 | Electromagnetism crystallization agitator |
| CN204621035U (en) * | 2015-05-28 | 2015-09-09 | 石家庄爱迪尔电气有限公司 | Electromagnetism crystallization agitating device |
| CN105014029A (en) * | 2015-07-08 | 2015-11-04 | 上海大学 | Slab continuous-casting electromagnetic stirrer capable of regulating magnetic field action area |
| CN107214322B (en) * | 2017-04-17 | 2019-06-25 | 上海大学 | Magnetostatic field composite rotating magnetic field homogenizes the method and device thereof of large-scale casting ingot solidified structure |
| CN108657940B (en) * | 2018-08-20 | 2020-01-21 | 安徽皖升力环保股份有限公司 | Novel lifting appliance for geotextile |
-
2019
- 2019-03-08 CN CN201910176787.XA patent/CN109719265B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846737A (en) * | 2017-10-12 | 2018-03-27 | 江苏火龙电器股份有限公司 | The intelligent electromagnetic heater and its control system of a kind of adjustable length |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109719265A (en) | 2019-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110280746B (en) | Method for single-source high-intensity ultrasonic-assisted casting of large-specification 2XXX series aluminum alloy round ingot | |
| CN109719265B (en) | Electromagnetic stirring casting device convenient to adjust | |
| CN103567410B (en) | Continuous casting round bloom center porosity Controlling Technology | |
| CN102179505B (en) | Method for refining metal solidification structure by using pulsed magnet field and pulse current with same frequency | |
| CN102380588B (en) | Intermediate-frequency induction and directional solidification ingot casting process and equipment utilizing same | |
| CN104107891B (en) | The electromagnetic inductor of continuous casting crystallizer for plate billet electromagnetic mixing apparatus | |
| CN102303102A (en) | Continuous casting process and continuous casting machine for extra-thick plate blank | |
| CN102554165B (en) | Electromagnetic device for stirring metal melt spirally | |
| CN202270944U (en) | Extra-thick slab casting machine | |
| CN201427179Y (en) | Magnesium alloy continuous casting crystallizer | |
| CN201217067Y (en) | Electromagnetic control apparatus for flow field of continuous casting crystallizer | |
| CN202945301U (en) | Cooling device of electroslag remelting crystallizer | |
| CN202804119U (en) | Ingot pulling-out device for steel-making continuous-casting process | |
| CN203956040U (en) | A kind of two lobe formula submersed nozzle electromagnetic eddy flow device and bracing or strutting arrangements thereof | |
| CN204621035U (en) | Electromagnetism crystallization agitating device | |
| CN105478695A (en) | Multi-zone electromagnetic stirring device and method for continuous casting machine crystallizer | |
| CN201442088U (en) | Deflection casting combined device for large square billet water gap | |
| CN205289690U (en) | Multizone electromagnetic stirring device of conticaster crystallizer | |
| CN1150069C (en) | Combined electromagnetic crystallizer for conticasting | |
| CN202146981U (en) | Device for improving quality of continuous casting large-caliber hollow metal pipe blank | |
| CN202199766U (en) | Copper mould manufacturing device | |
| CN103128266A (en) | Device using electromagnetic induction water-cooled kerf type crystallizer as ingot mold | |
| CN210023762U (en) | Immersion type water gap heating and rotating device | |
| CN210908017U (en) | Electromagnetic multi-cyclone stirring casting device | |
| CN112974749A (en) | Electromagnetic stirring device and method for improving feeding capacity and center quality of casting blank liquid core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |