CN210231468U

CN210231468U - Telescopic electromagnetic stirring device for metallurgy continuous casting

Info

Publication number: CN210231468U
Application number: CN201920720252.XU
Authority: CN
Inventors: Fei Li; 李菲; Kunpeng Zheng; 郑坤鹏; Nannan Yang; 杨男男; Li Zhang; 张莉; Yali Ma; 马亚丽; Ying Chen; 陈英
Original assignee: Jilin Teachers Institute of Engineering and Technology
Current assignee: Jilin Teachers Institute of Engineering and Technology
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-04-03
Anticipated expiration: 2029-05-20

Abstract

The utility model belongs to the technical field of the metal-smelting technique and specifically relates to a telescopic electromagnetic stirring device is used in metallurgical class continuous casting, including the rectangle frame, the equal fixed mounting of four corners of upper surface of rectangle frame has the guide post, four the backup pad is installed jointly to the upper end of removal post, install height adjusting device between backup pad and the rectangle frame, electric telescopic handle's output and connecting rod are connected, the carriage release lever has all been run through to the inside of second mounting hole, the last surface mounting of horizontal pole has the stop device of a plurality of fixed carriage release levers, the pivot is installed in the inside rotation of first U template, the fixed agitator that is located first U template inboard that has cup jointed in the outside of pivot. Compared with the prior art, the utility model, simple structure adjusts the convenience, and the flexibility is high, can satisfy the electromagnetic stirring of plate body and cylinder, and stirring power is big, can effectual improvement by the quality of stirring the object, excellent in use effect is worth using widely.

Description

Telescopic electromagnetic stirring device for metallurgy continuous casting

Technical Field

The utility model relates to a metal smelting technical field especially relates to a telescopic electromagnetic stirring device is used in metallurgical class continuous casting.

Background

The casting production process is that the molten liquid is continuously poured into a crystallizer at a certain casting speed, a cooling water jacket is arranged in the crystallizer, a crystallized cast ingot is continuously and vertically pulled out at a certain speed, and the cast ingot coming out of the crystallizer is formed after being cooled and solidified.

Generally, a deep meniscus-shaped liquid cavity exists inside the solidification tail end of the ingot from the crystallizer, a large temperature difference exists inside and outside the ingot, and uneven internal structure of the ingot, macrosegregation of solute elements inside the ingot, and internal stress and cracks of the ingot are easily caused after cooling, solidification and molding. Especially when shaping ingot casting width is great, the inside liquid cave degree of depth of ingot casting distributes great, and the crystal nucleus growth rate of different regions is different, and the ingot casting both ends solidify very fast, and the crystalline grain is tiny, and the ingot casting center solidifies slower, and crystal nucleus growth time is long, and the crystalline grain is thick, leads to the ingot casting to have quality defect, brings very big quality hidden danger for ingot casting later stage rolling production, and the mechanical properties and the processing thickness of rolling product can receive very big restriction, in order to solve above-mentioned problem, can use electromagnetic stirring device usually.

Traditional electromagnetic stirring device is installation coil on the iron core, stirs the effect to liquid metal under magnetic force, but what produce is single rotating magnetic field, and stirring capacity is limited, and it is not enough to influence the inside fuse-element of casting blank, and current electromagnetic stirring device only can carry out electromagnetic stirring to single metal simultaneously, cylinder or plate body, it is relatively poor to use the flexibility, greatly reduced electromagnetic stirring device's result of use, for this reason, we propose a metallurgical type for continuous casting telescopic electromagnetic stirring device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a telescopic electromagnetic stirring device for metallurgy continuous casting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the telescopic electromagnetic stirring device for the metallurgy continuous casting comprises a rectangular frame, wherein supporting legs are fixedly arranged at four corners of the lower surface of the rectangular frame, guide posts are fixedly arranged at four corners of the upper surface of the rectangular frame, moving posts are movably sleeved at the outer sides of the guide posts, a supporting plate is jointly arranged at the upper ends of the four moving posts, a height adjusting device is arranged between the supporting plate and the rectangular frame, a through hole is arranged in the middle of the supporting plate, guide rails are symmetrically arranged at two sides of the upper surface of the supporting plate, sliding blocks are clamped at the outer sides of the guide rails, a connecting rod is arranged between the two sliding blocks at the same side, electric telescopic rods are respectively arranged at the middle parts of two sides of the upper surface of the supporting plate, the output end of each electric telescopic rod is connected with the connecting rod, supporting rods are respectively arranged at the upper surfaces of the, the utility model discloses a fixed pivot of U template, including the horizontal pole, the middle part of horizontal pole is equidistant to be equipped with a plurality of second mounting holes, the inside of second mounting hole has all been run through the carriage release lever, the upper surface of carriage release lever is equidistant to be equipped with a plurality of jacks, the last surface mounting of horizontal pole has the stop device of a plurality of fixed carriage release levers, first U template is installed to the one end of carriage release lever, the internal rotation of first U template installs the pivot, the fixed agitator that is located first U template inboard that has cup jointed in the outside of pivot, the last surface mounting of first U template has second U template, the middle part threaded connection of second U template has the tight set bolt that is used for fixed pivot.

Preferably, the height adjusting device comprises a threaded sleeve fixed on the lower surface of one side of the supporting plate, a threaded rod is connected to the inner thread of the threaded sleeve and penetrates through the rectangular frame, the threaded rod is rotatably connected with the rectangular frame, and a turntable is mounted at the lower end of the threaded rod.

Preferably, stop device is including being located the horizontal pole upper surface and with the communicating shoulder hole of second mounting hole, the inside of shoulder hole runs through have with jack complex gag lever post, the fixed push pedal that has cup jointed in the shoulder hole macropore in the outside of gag lever post, the outside activity of gag lever post has cup jointed the spring that is located the shoulder hole macropore and is located the push pedal top.

Preferably, the universal removal wheel is all installed to the lower extreme of supporting leg, and the universal removal wheel is the universal removal wheel that can lock.

Preferably, the agitator includes the casing, the right side of casing is equipped with the first mounting hole of cup jointing in the pivot outside, the inside level of casing is encircleed and is installed three first winding post, and is three the outside winding of first winding post has the coil, the terminal is installed to one side lower part of casing, connect between terminal and the coil, the iron core that is located the coil inboard is installed in the left side of casing.

Preferably, the inner wall and the outer wall of the shell are respectively provided with an inner radiating fin and an outer radiating fin.

Preferably, three second winding post is installed to the inside annular of casing, the outside winding of second winding post has the cooling tube, two connectors are installed to one side lower part of casing, be connected between the both ends of cooling tube and two connectors, water pump and refrigerator are installed to one side of rectangular frame, the water inlet external connection water tank of water pump, the delivery port of water pump is connected with the water inlet of refrigerator, the delivery port and one of them connector connection of refrigerator, another the connector is connected with the water tank.

The utility model provides a pair of telescopic electromagnetic stirring device is used in metallurgical class continuous casting, beneficial effect lies in: the utility model is provided with a turntable to drive a threaded rod to rotate, the threaded rod drives a threaded sleeve to move, the threaded sleeve drives a support plate to move, the use at different heights can be satisfied, an electric telescopic rod is provided to drive a connecting rod to move, the connecting rod drives a slider to move on a guide rail, the slider drives a support rod to move, the support rod drives a cross rod to move, the cross rod drives a movable rod to move, the movable rod drives a stirrer to move, the distance between corresponding stirrers can be changed, the electromagnetic stirring of metals with different thicknesses can be realized, meanwhile, the movable rod can move under the action of a limiting rod, a jack, a push plate and a spring, thereby moving a single stirrer, the rotation of the stirrer can be realized under the tightening of a bolt and a rotating shaft, thereby simultaneously satisfying the electromagnetic stirring of metals of different plates and cylinders, and the water pump, the refrigerator and, life of reinforcing coil and iron core, compared with the prior art, the utility model, simple structure adjusts the convenience, and the flexibility is high, can satisfy the electromagnetic stirring of plate body and cylinder, and stirring power is big, can effectual improvement by the quality of stirring the object, excellent in use effect is worth using widely.

Drawings

FIG. 1 is a schematic structural view of a telescopic electromagnetic stirring device for continuous casting of metallurgy, which is provided by the present invention;

FIG. 2 is a schematic structural view of part A of a telescopic electromagnetic stirring device for continuous casting of metallurgy, which is provided by the present invention;

FIG. 3 is a schematic view of the internal structure of a stirrer of the telescopic electromagnetic stirring device for continuous casting of metallurgy provided by the present invention;

FIG. 4 is a schematic view of the internal structure of a stirrer of the telescopic electromagnetic stirring device for continuous casting of metallurgy provided by the present invention;

fig. 5 is the utility model provides a metallurgical class is telescopic electromagnetic stirring device's for continuous casting horizontal pole and carriage release lever connection structure sketch map.

In the figure: the water pump 1, the refrigerator 2, the moving column 3, the sliding block 4, the supporting plate 5, the cross bar 6, the stirrer 7, the limiting rod 8, the moving rod 9, the supporting rod 10, the threaded sleeve 11, the threaded rod 12, the rotary table 13, the electric telescopic rod 14, the connecting rod 15, the guide rail 16, the universal moving wheel 17, the rectangular frame 18, the guide column 19, the supporting leg 20, the fastening bolt 21, the first U-shaped plate 22, the rotating shaft 23, the second U-shaped plate 24, the through hole 25, the first winding column 26, the iron core 27, the second winding column 28, the coil 29, the inner radiating fin 30, the outer radiating fin 31, the shell 32, the first mounting hole 33, the binding post 34, the connecting port 35, the radiating pipe 36, the push plate 37, the stepped hole 38, the spring 39, the jack 40 and the second.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a telescopic electromagnetic stirring device for metallurgical continuous casting comprises a rectangular frame 18, supporting legs 20 are fixedly mounted at four corners of the lower surface of the rectangular frame 18, universal moving wheels 17 are mounted at the lower ends of the supporting legs 20, and the universal moving wheels 17 can be locked, so that the device can be conveniently moved and fixed, and the use convenience is improved.

Equal fixed mounting in four corners of the upper surface of rectangle frame 18 has guide post 19, the equal activity of outside of guide post 19 has cup jointed removal post 3, backup pad 5 is installed jointly to four upper ends that remove post 3, install high adjusting device between backup pad 5 and the rectangle frame 18, high adjusting device is including being fixed in the thread bush 11 of backup pad 5 one side lower surface, the internal thread connection of thread bush 11 has threaded rod 12, threaded rod 12 runs through rectangle frame 18, and threaded rod 12 rotates with rectangle frame 18 to be connected, carousel 13 is installed to the lower extreme of threaded rod 12, moreover, the steam generator is simple in structure, the manufacture is convenient, high adjusting is convenient.

The middle part of the supporting plate 5 is provided with a through hole 25, guide rails 16 are symmetrically arranged on two sides of the upper surface of the supporting plate 5, sliders 4 are clamped on the outer sides of the guide rails 16, a connecting rod 15 is arranged between the two sliders 4 on the same side, electric telescopic rods 14 are arranged in the middle parts of two sides of the upper surface of the supporting plate 5, the output ends of the electric telescopic rods 14 are connected with the connecting rod 15, supporting rods 10 are arranged on the upper surfaces of the sliders 4, a cross rod 6 is jointly arranged at the upper ends of the two supporting rods 10 on the same side, a plurality of second mounting holes 41 are arranged in the middle part of the cross rod 6 at equal intervals, moving rods 9 penetrate through the inside of the second mounting holes 41, a plurality of insertion holes 40 are arranged on the upper surface of the moving rod 9 at equal intervals, a plurality of limiting devices for fixing the moving rods 9 are arranged on the upper surface of the cross rod 6, each limiting device comprises a stepped hole 38 which is, the push plate 37 that is arranged in the big hole of the shoulder hole 38 is fixedly sleeved on the outer side of the limiting rod 8, the spring 39 that is arranged in the big hole of the shoulder hole 38 and is arranged above the push plate 37 is movably sleeved on the outer side of the limiting rod 8, the position of the moving rod 9 can be adjusted and fixed, and the use is convenient, and the time and the labor are saved.

First U type 22 is installed to the one end of carriage release lever 9, and pivot 23 is installed in the inside rotation of first U type 22, and fixed the cup jointing in the outside of pivot 23 has been located the inboard agitator 7 of first U type 22, and agitator 7 includes casing 32, and interior fin 30 and outer fin 31 are installed respectively to the inner wall and the outer wall of casing 32, can dispel the heat to coil 29 and iron core 27, improves coil 29 and iron core 27's result of use and life.

Three second winding columns 28 are annularly installed inside the casing 32, the radiating pipe 36 is wound outside the second winding columns 28, two connectors 35 are installed on the lower portion of one side of the casing 32, two ends of the radiating pipe 36 are connected with the two connectors 35, the water pump 1 and the refrigerator 2 are installed on one side of the rectangular frame 18, the water inlet external connection water tank of the water pump 1 is connected with the water inlet of the refrigerator 2, the water outlet of the refrigerator 2 is connected with one of the connectors 35, the other connector 35 is connected with the water tank, the coil 29 and the iron core 27 can be cooled, and the using effect and the service life of the coil 29 and the iron core 27 are improved.

The right side of casing 32 is equipped with the first mounting hole 33 of cup jointing in the pivot 23 outside, and the inside level of casing 32 encircles and installs three first winding post 26, and the outside winding of three first winding post 26 has coil 29, and terminal 34 is installed to one side lower part of casing 32, is connected between terminal 34 and the coil 29, and the iron core 27 that is located coil 29 inboard is installed in the left side of casing 32, and simple structure, low in manufacturing cost, it is convenient to maintain, and excellent in use effect.

The upper surface of the first U-shaped plate 22 is provided with a second U-shaped plate 24, and the middle part of the second U-shaped plate 24 is in threaded connection with a fastening bolt 21 for fixing a rotating shaft 23.

The working principle is as follows: when the device is used, the device is moved to a proper position through the universal moving wheel 17, the water pump 1, the refrigerator 2, the electric telescopic rod 14 and the coil 29 are jointly externally connected with a power supply, the rotary table 13 is rotated, the rotary table 13 drives the threaded rod 12 to rotate, the threaded rod 12 drives the threaded sleeve 11 to move, the threaded sleeve 11 drives the supporting plate 5 to move, the use at different heights can be met, the electric telescopic rod 14 is started, the electric telescopic rod 14 drives the connecting rod 15 to move, the connecting rod 15 drives the sliding block 4 to move on the guide rail 16, the sliding block 4 drives the supporting rod 10 to move, the supporting rod 10 drives the cross rod 6 to move, the cross rod 6 drives the moving rod 9 to move, the moving rod 9 drives the stirrer 7 to move, the distance between corresponding stirrers 7 can be changed, the electromagnetic stirring of metals with different thicknesses is realized, and meanwhile, the moving rod 9 can, thereby can remove single agitator 7, agitator 7 can realize rotating again at holding bolt 21 and pivot 23, consequently can satisfy the metal electromagnetism stirring of different plates and cylinder simultaneously, start pump 1, refrigerator 2, water pump 1, refrigerator 2 and cooling tube 36 can be handled coil 29 and iron core 27 cooling again, the life of reinforcing coil 29 and iron core 27, energize coil 29, will produce the travelling wave magnetic field around iron core 27 and the coil 29, this magnetic field can act on the metal solution, produce induced potential and electric current in the metal solution, this induced current produces the electromagnetic force with the magnetic field effect again, thereby promote the directional flow of metal solution, play the effect of stirring.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a metallurgical type is telescopic electromagnetic stirring device for continuous casting, includes rectangle frame (18), its characterized in that, the equal fixed mounting in four corners of lower surface of rectangle frame (18) has supporting leg (20), the equal fixed mounting in four corners of the upper surface of rectangle frame (18) has guide post (19), the equal activity of the outside of guide post (19) has cup jointed removes post (3), four the upper end of removing post (3) is installed backup pad (5) jointly, install height adjusting device between backup pad (5) and rectangle frame (18), the middle part of backup pad (5) is equipped with through hole (25), guide rail (16) are all installed to the upper surface both sides of backup pad (5) symmetry, the outside joint of guide rail (16) has slider (4), homonymy two install connecting rod (15) between slider (4), electric telescopic rods (14) are installed in the middle of two sides of the upper surface of the supporting plate (5), the output end of each electric telescopic rod (14) is connected with a connecting rod (15), supporting rods (10) are installed on the upper surface of each sliding block (4), cross rods (6) are installed on the two supporting rods (10) on the same side, a plurality of second mounting holes (41) are formed in the middle of each cross rod (6) at equal intervals, moving rods (9) penetrate through the inside of each second mounting hole (41), a plurality of jacks (40) are formed in the upper surface of each moving rod (9) at equal intervals, limiting devices for a plurality of fixed moving rods (9) are installed on the upper surface of each cross rod (6), a first U-shaped plate (22) is installed at one end of each moving rod (9), a rotating shaft (23) is installed inside each first U-shaped plate (22) in a rotating mode, a stirrer (7) located on the inner side of each first U-shaped plate (22) is fixedly sleeved on the outer side of, a second U-shaped plate (24) is mounted on the upper surface of the first U-shaped plate (22), and a fastening bolt (21) for fixing a rotating shaft (23) is in threaded connection with the middle of the second U-shaped plate (24);

stop device is including being located horizontal pole (6) upper surface and with communicating shoulder hole (38) of second mounting hole (41), the inside of shoulder hole (38) is run through have with jack (40) complex gag lever post (8), the outside of gag lever post (8) is fixed to be cup jointed push pedal (37) that are arranged in shoulder hole (38) macropore, the outside activity of gag lever post (8) is cup jointed and is arranged in shoulder hole (38) macropore and spring (39) that are arranged in push pedal (37) top.

2. The telescopic electromagnetic stirring device for the metallurgical continuous casting is characterized in that the height adjusting device comprises a threaded sleeve (11) fixed on the lower surface of one side of the supporting plate (5), a threaded rod (12) is connected to the inner thread of the threaded sleeve (11), the threaded rod (12) penetrates through the rectangular frame (18), the threaded rod (12) is rotatably connected with the rectangular frame (18), and a rotary table (13) is mounted at the lower end of the threaded rod (12).

3. The telescopic electromagnetic stirring device for metallurgical continuous casting according to claim 1, wherein the lower ends of the supporting legs (20) are each provided with a universal moving wheel (17), and the universal moving wheels (17) are lockable.

4. The telescopic electromagnetic stirring device for metallurgical continuous casting according to claim 1, wherein the stirrer (7) comprises a shell (32), a first mounting hole (33) sleeved outside the rotating shaft (23) is formed in the right side of the shell (32), three first winding columns (26) are horizontally installed inside the shell (32) in a surrounding mode, a coil (29) is wound outside the first winding columns (26), a binding post (34) is installed on the lower portion of one side of the shell (32), the binding post (34) is connected with the coil (29), and an iron core (27) located on the inner side of the coil (29) is installed on the left side of the shell (32).

5. The telescopic electromagnetic stirring device for metallurgical continuous casting according to claim 4, characterized in that the inner wall and the outer wall of the housing (32) are respectively provided with inner fins (30) and outer fins (31).

6. The telescopic electromagnetic stirring device for metallurgical continuous casting according to claim 4, wherein three second winding columns (28) are annularly installed inside the housing (32), a heat dissipation pipe (36) is wound outside the second winding columns (28), two connection ports (35) are installed at the lower portion of one side of the housing (32), two ends of the heat dissipation pipe (36) are connected with the two connection ports (35), a water pump (1) and a refrigerator (2) are installed at one side of the rectangular frame (18), a water tank is externally connected with a water inlet of the water pump (1), a water outlet of the water pump (1) is connected with a water inlet of the refrigerator (2), a water outlet of the refrigerator (2) is connected with one of the connection ports (35), and the other connection port (35) is connected with the water tank.