CN205702354U - Magnetic stirrer - Google Patents
Magnetic stirrer Download PDFInfo
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- CN205702354U CN205702354U CN201620409975.4U CN201620409975U CN205702354U CN 205702354 U CN205702354 U CN 205702354U CN 201620409975 U CN201620409975 U CN 201620409975U CN 205702354 U CN205702354 U CN 205702354U
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- cooling water
- urceolus
- coil
- inner core
- pipe
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Abstract
The utility model discloses a kind of magnetic stirrer, relate to applying electromagnetic agitating technology field, including urceolus, induction apparatus and inner core, induction apparatus includes iron core and coil, coil is connected with outside converter power supply by power cable, induction apparatus is located in the interlayer between urceolus and inner core, block with cover plate above urceolus and inner core gap, lower section base plate blocks, urceolus bottom sets cooling water inlet pipe, top sets cooling water outlet pipe, cooling water enters in the interlayer between urceolus and inner core, under the effect of the pressure, cooling water is along solenoid water route between layers, the heat that coil produces is taken away, interior tube inner chamber can accommodate crystallizer copper pipe.Being arranged in the interlayer between urceolus and inner core by induction apparatus, in can making crystallizer copper pipe, metallic solution is sufficiently stirred for, and makes solution temperature evenly, shortens smelting time；Utilize cooling water that coil is fully lowered the temperature, enhance coil cooling-down effect, can effectively reduce coil temperature, extension coil service life.
Description
Technical field
This utility model relates to applying electromagnetic agitating technology field, particularly relates to a kind of magnetic stirrer.
Background technology
The operation principle of magnetic stirrer (Electromagnetic stirrer:EMS) is identical with the operation principle of threephase asynchronous.The essence of EMS is simply made by the electromagnetic force inducted in the liquid core of strand, the motion of strengthening liquid core molten steel.Specifically, the alternating magnetic field that agitator excites penetrates in the molten steel of strand, induces electric current the most wherein, this faradic current produces electromagnetic force with local magnetic field interaction, electromagnetic force is body force, acts on the volume element of molten steel, it is thus possible to promote molten steel motion.Thus, the strengthening convection current of molten steel, heat transfer and mass transport process, thus control the process of setting of strand.Refinement casting bad crystal grain, expands isometry crystalline region effectively, reduces center segregation.To improving casting billet surface and inherent quality plays great effect, become continuous casting technology focuses on link.
The design of magnetic stirrer, first has to consideration is that the operation that the coil of EMS must be steady in a long-term under the working environment that environment is the most severe.But, the cooling effect of magnetic stirrer in the market is not so good, so reduction coil temperature, raising coil become the cardinal task of each manufacturer service life.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of rational in infrastructure, magnetic stirrer of good cooling results, can effectively reduce coil temperature, improves coil service life.
For solving above-mentioned technical problem, technical solution adopted in the utility model is:
A kind of magnetic stirrer, including urceolus, induction apparatus and inner core, induction apparatus includes iron core and coil, coil is connected with outside converter power supply by power cable, described induction apparatus is arranged in the interlayer between urceolus and inner core, block with cover plate above urceolus and inner core gap, lower section base plate blocks, cover plate and base plate inboard are equipped with insulating barrier, described urceolus bottom is provided with cooling water inlet pipe, top is provided with cooling water outlet pipe, cooling water can be in the interlayer that cooling water inlet pipe enters between urceolus and inner core, flow out from cooling water outlet pipe along coil water route between layers, described interior tube inner chamber can accommodate crystallizer copper pipe.
Preferably, described iron core is arranged in mounting ring, and mounting ring is arranged on outer tube inner wall, and described cover plate is welded and fixed with urceolus and inner core respectively.
Preferably, described cooling water inlet pipe and cooling water outlet pipe are arranged in the water pipe channel of urceolus side, cooling water inlet pipe and cooling water outlet pipe opening homocline downward-sloping α angle.
Preferably, described water pipe channel connects with power cable outlet box, and the power cable being connected with coil is connected with converter power supply by the waterproof bolt of power cable outlet box lower end.
Preferably, described power cable outlet box is the U-shaped cover that Open Side Down, power cable outlet box be connected between face with water pipe channel be provided with sealing gasket, lateral surface is provided with splash guard, waterproof bolt is arranged on the waterproof bolt installing plate of power cable outlet box lower end.
Preferably, described water pipe channel top is provided with the arrow corresponding with cooling water inlet pipe, cooling water outlet pipe, and cooling water inlet pipe and cooling water outlet pipe tilt angle alpha obliquely are 45 °.
Preferably, described cover plate is arranged above with three hoisting rings, side is provided with two and is horizontally mounted hanger.
Using and have the beneficial effects that produced by technique scheme: be arranged in the interlayer between urceolus and inner core by induction apparatus, in can making crystallizer copper pipe, metal solution stirring is uniformly abundant, makes solution temperature evenly, shortens smelting time；Utilize cooling water that coil is fully lowered the temperature simultaneously, enhance coil cooling-down effect.This utility model has rational in infrastructure, the advantage of good cooling results, can effectively reduce coil temperature, extension coil service life.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the upward view of Fig. 1；
Fig. 4 is the partial enlarged drawing in Fig. 1 at A；
Fig. 5 is the partial enlarged drawing in Fig. 1 at B；
In figure: 1-urceolus, 2-induction apparatus, 3-inner core, 4-iron core, 5-coil, 6-cover plate, 7-base plate, 8-cooling water inlet pipe, 9-cooling water outlet pipe, 10-mounting ring, 11-water pipe channel, 12-power cable outlet box, 13-waterproof bolt, 14-splash guard, 15-arrow, 16-hoisting ring, 17-installs hanger, 18-sealing gasket, 19-waterproof bolt installing plate, 20-nameplate.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
A kind of magnetic stirrer as shown in Figure 1, 2, 3, including urceolus 1, induction apparatus 2 and inner core 3, induction apparatus 2 includes iron core 4 and coil 5, coil 5 is connected with outside converter power supply by power cable, described induction apparatus 2 is arranged in the interlayer between urceolus 1 and inner core 3, above urceolus 1 and inner core 3 gap with cover plate 6 block, lower section base plate 7 blocks, cover plate 6 and base plate 7 inboard are equipped with insulating barrier, improve the safety coefficient of equipment；Described urceolus 1 bottom is provided with cooling water inlet pipe 8, top is provided with cooling water outlet pipe 9, cooling water can be in the interlayer that cooling water inlet pipe 8 enters between urceolus 1 and inner core 3, flow out from cooling water outlet pipe 9 along coil 5 water route between layers, the heat that solenoid 5 produces can be taken away by cooling water, and coil 5 is played sufficient cooling effect；Described inner core 3 inner chamber can accommodate crystallizer copper pipe, utilizes function composite by electromagnetic stirring, and in making crystallizer, metallic solution is sufficiently stirred for, and is effectively improved casting billet surface and inherent quality.
Wherein, described iron core 4 is arranged in mounting ring 10, mounting ring 10 is arranged on urceolus 1 inwall, facilitate iron core 4 installing/dismounting, described cover plate 6 is welded and fixed with urceolus 1 and inner core 3 respectively, require uniformly during welding, symmetrical, intermittently welding (as Fig. 4,5), it is to avoid the insulating barrier of cover plate 6 with base plate 7 inboard is caused damage by welding high temperature.
For convenience cooling water inlet pipe 8 is connected with cooling water system with cooling water outlet pipe 9, cooling water inlet pipe 8 and cooling water outlet pipe 9 are arranged in the water pipe channel 11 of urceolus 1 side, cooling water inlet pipe 8 and cooling water outlet pipe 9 opening homocline downward-sloping α angle.
Described water pipe channel 11 connects with power cable outlet box 12, and the power cable being connected with coil 5 is connected with converter power supply by the waterproof bolt 13 of power cable outlet box 12 lower end.Described power cable outlet box 12 is the U-shaped cover that Open Side Down, power cable outlet box 12 be connected between face with water pipe channel 11 be provided with sealing gasket 18, lateral surface is provided with splash guard 14, waterproof bolt 13 is arranged on the waterproof bolt installing plate 19 of power cable outlet box 12 lower end.Sealing gasket 18, waterproof bolt 13 and waterproof bolt installing plate 19 all can avoid leaky to occur, it is ensured that power cable and coil attachment security, it is ensured that equipment safety operation.
Difference cooling water Inlet and outlet water for convenience, is provided with the arrow 15 corresponding with cooling water inlet pipe 8, cooling water outlet pipe 9 at water pipe channel 11 top, and cooling water inlet pipe 8 and cooling water outlet pipe 9 tilt angle alpha obliquely are 45 °；At cover plate 6 nameplate installed above 20 to indicate specifications and models and the technical parameter of magnetic stirrer.
It addition, be arranged above with three hoisting rings 16 at cover plate 6, side is provided with two and is horizontally mounted hanger 17, convenient magnetic stirrer is lifted in place.
In sum, this utility model has rational in infrastructure, the advantage of good cooling results, by converter power supply by the coil electricity of induction apparatus, induction apparatus is utilized to produce magnetic field, thus metallic solution directed flow in promoting crystallizer copper pipe, induction apparatus is arranged in the interlayer between urceolus and inner core, and in can making crystallizer copper pipe, metal solution stirring is the most abundant, make solution temperature evenly, shorten smelting time；Cooling water is in the interlayer that cooling water inlet pipe enters between urceolus and inner core, flow out from cooling water outlet pipe along coil water route between layers, the heat that solenoid produces is taken away, is effectively increased the cooling-down effect of coil, extension coil service life, it is ensured that equipment safety operation.
Obviously, embodiments described above is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Claims (7)
- null1. a magnetic stirrer，Including urceolus (1)、Induction apparatus (2) and inner core (3)，Induction apparatus (2) includes iron core (4) and coil (5)，Coil (5) is connected with outside converter power supply by power cable，It is characterized in that: described induction apparatus (2) is arranged in the interlayer between urceolus (1) and inner core (3)，With cover plate (6) closure above urceolus (1) and inner core (3) gap、Lower section base plate (7) closure，Cover plate (6) and base plate (7) inboard are equipped with insulating barrier，Described urceolus (1) bottom is provided with cooling water inlet pipe (8)、Top is provided with cooling water outlet pipe (9)，Cooling water can be in the interlayer that cooling water inlet pipe (8) enters between urceolus (1) and inner core (3)，Flow out from cooling water outlet pipe (9) along coil (5) water route between layers，Described inner core (3) inner chamber can accommodate crystallizer copper pipe.
- Magnetic stirrer the most according to claim 1, it is characterised in that: described iron core (4) is arranged in mounting ring (10), and mounting ring (10) is arranged on urceolus (1) inwall, and described cover plate (6) is welded and fixed with urceolus (1) and inner core (3) respectively.
- Magnetic stirrer the most according to claim 1, it is characterized in that: described cooling water inlet pipe (8) and cooling water outlet pipe (9) are arranged in the water pipe channel (11) of urceolus (1) side, cooling water inlet pipe (8) and cooling water outlet pipe (9) opening homocline downward-sloping α angle.
- Magnetic stirrer the most according to claim 3, it is characterized in that: described water pipe channel (11) connects with power cable outlet box (12), the power cable being connected with coil (5) is connected with converter power supply by the waterproof bolt (13) of power cable outlet box (12) lower end.
- Magnetic stirrer the most according to claim 4, it is characterized in that: described power cable outlet box (12) is the U-shaped cover that Open Side Down, power cable outlet box (12) be connected between face with water pipe channel (11) be provided with sealing gasket (18), lateral surface is provided with splash guard (14), waterproof bolt (13) is arranged on the waterproof bolt installing plate (19) of power cable outlet box (12) lower end.
- Magnetic stirrer the most according to claim 3, it is characterized in that: described water pipe channel (11) top is provided with the arrow (15) corresponding with cooling water inlet pipe (8), cooling water outlet pipe (9), and cooling water inlet pipe (8) and cooling water outlet pipe (9) tilt angle alpha obliquely are 45 °.
- Magnetic stirrer the most according to claim 1, it is characterised in that: described cover plate (6) is arranged above with three hoisting rings (16), side is provided with two and is horizontally mounted hanger (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620409975.4U CN205702354U (en) | 2016-05-09 | 2016-05-09 | Magnetic stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620409975.4U CN205702354U (en) | 2016-05-09 | 2016-05-09 | Magnetic stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205702354U true CN205702354U (en) | 2016-11-23 |
Family
ID=57303975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620409975.4U Active CN205702354U (en) | 2016-05-09 | 2016-05-09 | Magnetic stirrer |
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| Country | Link |
|---|---|
| CN (1) | CN205702354U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338146A (en) * | 2018-12-18 | 2019-02-15 | 华中科技大学 | A kind of solenoid type magnetic stirrer with control ring |
-
2016
- 2016-05-09 CN CN201620409975.4U patent/CN205702354U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338146A (en) * | 2018-12-18 | 2019-02-15 | 华中科技大学 | A kind of solenoid type magnetic stirrer with control ring |
| CN109338146B (en) * | 2018-12-18 | 2023-11-17 | 华中科技大学 | Solenoid electromagnetic stirrer with control ring |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |