CN205024294U - Aluminium liquid electromagnetic stirring device - Google Patents
Aluminium liquid electromagnetic stirring device Download PDFInfo
- Publication number
- CN205024294U CN205024294U CN201520763841.8U CN201520763841U CN205024294U CN 205024294 U CN205024294 U CN 205024294U CN 201520763841 U CN201520763841 U CN 201520763841U CN 205024294 U CN205024294 U CN 205024294U
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- rotation axis
- yoke
- support
- frame
- aluminium liquid
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Abstract
The utility model discloses an aluminium liquid electromagnetic stirring device, which comprises a frame, and install the wheel in frame bottom, the vertical axis of rotation of upwards installing in middle part of frame, the lower part of axis of rotation is passed through the bearing and is installed in the frame, its rotatory power device of drive is connected at the middle part of axis of rotation, the upper portion of axis of rotation is equipped with electromagnetic agitator, electromagnetic agitator includes that the suit is in the axis of rotation and rather than fixed connection's support, and the suit is in the axis of rotation and rather than swing joint's yoke, the symmetry is equipped with at least a pair of hydraulic jack between support and the yoke, hydraulic jack's both ends respectively with support and yoke fixed connection. The utility model discloses can conveniently adjust the distance of ground electromagnetic agitator and stove, the decisive range of stirring aluminium liquation is bigger, the penetration capacity is stronger, better, energy -efficient, the low cost of stirring effect, has better popularization and application to worth.
Description
Technical field
The utility model relates to electrolytic aluminum processing units, particularly a kind of aluminium liquid electromagnetic whipping appts.
Background technology
In aluminium fusion process, in order to accelerate burn-off rate and make its alloying constituent even after adding alloy, need to carry out periodic agitation to the aluminium liquid in smelting furnace.And present whipping appts is divided into two kinds usually, one is permanent magnetism agitating apparatus, a kind of stirs device for electromagnetism.But permanent magnetic stirrer is only applicable to round kiln, and permanent magnets at high temperature works for a long time, very easily demagnetizes.Particularly permanent magnets itself is with magnetic field, requires very strict, otherwise very easily security incident occurs in installation and use procedure.The principle of work of existing magnetic stirrer is similar to the principle of work of linear motor, although can powerful magnetic field be produced, penetrate the obstruct of multilayered medium, but the distance of electromagnetic mixing apparatus and furnace bottom is fixing mostly, can not regulate, therefore also just be difficult to reach best penetration power and mixing effect.Only have by magnetic stirrer distance furnace bottom height control to optimum position time, magnetic stirrer generation electromagnetic force maximum, mixing effect just can reach best.It can thus be appreciated that, the effect that induction stirring stirs metal liquid and magnetic stirrer and the height of furnace bottom have much relations.By the dynamics that the height and adjustable that change magnetic stirring apparatus distance furnace bottom stir, thus make stirring more abundant, make the temperature of melt and alloying constituent more even, this is very important in aluminium fusion-casting process.The utility model proposes a kind of aluminium liquid electromagnetic whipping appts for the problems referred to above, this device have large to the sphere of action of aluminum melt, penetrativity is strong, mixing effect good, advantage energy-efficient, with low cost.
Utility model content
The purpose of this utility model is to provide a kind of distance that can facilitate adjustably magnetic stirrer and stove, makes the aluminium liquid electromagnetic whipping appts that the sphere of action of stirring aluminum melt is larger, penetrativity is stronger, mixing effect is better, energy-efficient, with low cost.
The purpose of this utility model realizes like this, comprise frame, and the wheel be arranged on bottom frame, wheel is driven by travel driving unit and travels, the middle part of frame is provided with rotation axis straight up, the bottom of rotation axis is arranged in frame by bearing, the middle part of rotation axis connects the power set driving it to rotate, the top of rotation axis is provided with magnetic stirrer, magnetic stirrer comprises the support that suit is fixedly connected with on the rotating shaft and with it, and be set with the yoke be flexibly connected on the rotating shaft and with it, at least one pair of whisky jack is arranged with between support and yoke, the two ends of whisky jack are fixedly connected with yoke with support respectively.
The utility model will arrange whisky jack between propping up at support and yoke, and by yoke movable set on the rotating shaft, support is fixedly set on rotation axis, whisky jack two ends are fixedly connected with support with yoke respectively, when needing the height adjusting magnetic stirrer, can be realized by the lifting of whisky jack; When the height control of agitator is to optimum position, power set can be started and rotate to drive rotation axis, thus drive support and yoke to rotate.The utility model can facilitate the position of adjustably magnetic stirrer distance stove, makes that the sphere of action of stirring aluminum melt is larger, penetrativity is stronger, mixing effect is better, is a kind of aluminium liquid electromagnetic whipping appts energy-efficient, with low cost.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model;
In figure: 1-rotation axis, 2-bearing, 3-wheel, 4-frame, 5-blower fan, 6-magnetic stirrer, 61-support, 62-whisky jack, 63-yoke, 64-magnetic conductive board, 65-without magnetic outer cover, 66-DC coil; 67-iron core; 68-fire resistant permanent magnet, 69-permanent seat, 7-power set, 71-travelling belt, 72-small pulley, 73-frequency modulation motor; The large belt wheel of 74-, 8-conducting slip ring.
Embodiment
Be further described the utility model below in conjunction with accompanying drawing, but limited the utility model never in any form, any change done based on the utility model training centre or improvement, all belong to protection domain of the present utility model.
As shown in Figure 1, the utility model comprises frame 4, and the wheel 3 be arranged on bottom frame 4, wheel 3 is driven by travel driving unit and travels, the middle part of frame 4 is provided with rotation axis 1 straight up, the bottom of rotation axis 1 is arranged in frame by bearing 2, the middle part of rotation axis 1 connects the power set 7 driving it to rotate, the top of rotation axis 1 is provided with magnetic stirrer 6, magnetic stirrer 6 comprises and being sleeved on rotation axis 1 and the support 61 be fixedly connected with it, and be sleeved on the yoke 63 be flexibly connected on rotation axis 1 and with it, at least one pair of whisky jack 62 is arranged with between support 61 and yoke 63, the two ends of whisky jack 62 are fixedly connected with yoke 63 with support 61 respectively.
Further, in order to meet the needs of technique, yoke 63 has outward-dipping upper plane, upper plane is provided with at least two perpendicular DC coils 66, DC coil 66 in the form of a ring uniformly at intervals, be provided with iron core 67 in each DC coil 66, the polarity of end in the same way of two adjacent iron cores 67 is contrary, is provided with the fire resistant permanent magnet 68 with each iron core 67 upper end polar repulsion between DC coil 66; Also be provided with above support 61 without magnetic outer cover 65, yoke 63, DC coil 66, iron core 67 and fire resistant permanent magnet 68 are all arranged in the inner chamber without magnetic outer cover 65.
Further, yoke 63 is low in middle high outer end " one " font, " ten " font or " rice " font.Arranging on the one hand is like this to meet processing requirement, is conducive to ventilation on the other hand smooth and easy, accelerates the speed of cooling of DC coil and iron core, the life-span of both raisings.
Further, in order to accelerate the speed of cooling of DC coil and iron core, be also provided with blower fan 5 between frame 4 and support 61, blower fan 5 exports upwards, and is dried to DC coil 66 by airduct.
Further, in order to meet processing requirement, rotation axis 1 is provided with at least one conducting slip ring 8; Rotation axis 1 is quill shaft, is installed with wire in the cavity of rotation axis 1, and one end of wire is connected with DC coil 10, and the other end is connected with conducting slip ring 8.
Further, power set 7 comprises frequency modulation motor 73, and the small pulley 72 be connected with the output terminal of frequency modulation motor 73; Rotation axis 1 is provided with large belt wheel 74, and small pulley 72 is connected by travelling belt 71 with large belt wheel 74.
Principle of work of the present utility model is similar to the principle of work of linear motor, and magnetic stirrer 6 is equivalent to the stator of motor, and aluminum melt is equivalent to the rotor of motor, and thickness and the magnetic stirrer 6 of furnace bottom determine the air gap of motor apart from the height of furnace bottom.During utility model works, first induction stirring dolly is reached need stir aluminum holding furnace bottom, adjustment whisky jack 62, make magnetic stirrer 6 be in distance furnace bottom optimum height, restart power set 7, support 61 is rotated with yoke 63 together with rotation axis 1.When passing into low-frequency current in DC coil 66, a travelling-magnetic-field will be produced, this magnetic field is through furnace bottom, act on aluminum melt, induced potential and electric current is produced in aluminum melt, this induced current produces electromagnetic force with the action of a magnetic field again, thus promotes aluminum melt directed flow, plays stirring action.Meanwhile, blower fan 5 constantly upwards blasts cold wind, plays the effect of cooling DC coil 66 and iron core 67, makes DC coil 66 and iron core 67 not because crossing cause thermal damage.The utility model can regulate magnetic stirrer 6 apart from the position of stove easily, when magnetic stirrer 6 is in the optimum position of furnace bottom, the electromagnetic force that magnetic stirrer 6 produces is maximum, penetrativity is the strongest, maximum to the sphere of action of aluminum melt, make the temperature of melt and alloying constituent more even, when shortening stirring, save power source.
Claims (6)
1. an aluminium liquid electromagnetic whipping appts, comprise frame (4), and be arranged on the wheel (3) of frame (4) bottom, described wheel (3) is driven by travel driving unit and travels, it is characterized in that: the middle part of described frame (4) is provided with rotation axis (1) straight up, the bottom of described rotation axis (1) is arranged in frame by bearing (2), the middle part of rotation axis (1) connects the power set (7) driving it to rotate, the top of rotation axis (1) is provided with magnetic stirrer (6), described magnetic stirrer (6) comprises and is sleeved on the upper and support (61) be fixedly connected with it of rotation axis (1), and be sleeved on the upper and yoke (63) be flexibly connected with it of rotation axis (1), at least one pair of whisky jack (62) is arranged with between support (61) and yoke (63), the two ends of whisky jack (62) are fixedly connected with yoke (63) with support (61) respectively.
2. a kind of aluminium liquid electromagnetic whipping appts according to claim 1, it is characterized in that: described yoke (63) has outward-dipping upper plane, upper plane is provided with at least two perpendicular DC coils (66), DC coil (66) in the form of a ring uniformly at intervals, iron core (67) is installed in each DC coil (66), the polarity of end in the same way of two adjacent iron cores (67) is contrary, is provided with the fire resistant permanent magnet (68) with each iron core (67) upper end polar repulsion between DC coil (66); Described support (61) top is also provided with without magnetic outer cover (65), and described yoke (63), DC coil (66), iron core (67) and fire resistant permanent magnet (68) are all arranged in the inner chamber without magnetic outer cover (65).
3. a kind of aluminium liquid electromagnetic whipping appts according to claim 1, is characterized in that: " one " font that described yoke (63) is low in middle high outer end, " ten " font or " rice " font.
4. a kind of aluminium liquid electromagnetic whipping appts according to claim 1, is characterized in that: be also provided with blower fan (5) between described frame (4) and support (61), and blower fan (5) outlet upwards, and is dried to DC coil (66) by airduct.
5. a kind of aluminium liquid electromagnetic whipping appts according to claim 1, is characterized in that: described rotation axis (1) is provided with at least one conducting slip ring (8); Described rotation axis (1) is quill shaft, is installed with wire in the cavity of described rotation axis (1), and one end of wire is connected with DC coil (10), and the other end is connected with conducting slip ring (8).
6. a kind of aluminium liquid electromagnetic whipping appts according to claim 1, is characterized in that: described power set (7) comprises frequency modulation motor (73), and the small pulley (72) be connected with the output terminal of frequency modulation motor (73); Described rotation axis (1) is provided with large belt wheel (74), and small pulley (72) is connected by travelling belt (71) with large belt wheel (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520763841.8U CN205024294U (en) | 2015-09-30 | 2015-09-30 | Aluminium liquid electromagnetic stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520763841.8U CN205024294U (en) | 2015-09-30 | 2015-09-30 | Aluminium liquid electromagnetic stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205024294U true CN205024294U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520763841.8U Expired - Fee Related CN205024294U (en) | 2015-09-30 | 2015-09-30 | Aluminium liquid electromagnetic stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205024294U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627776A (en) * | 2016-03-23 | 2016-06-01 | 张先碧 | Electromagnetic stirring device for doping magnesium alloy and hollow ceramic particles into molten aluminium |
| CN105716420A (en) * | 2016-03-08 | 2016-06-29 | 焦伟丽 | Agitated reaction kettle for preparing novel aluminum product |
-
2015
- 2015-09-30 CN CN201520763841.8U patent/CN205024294U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105716420A (en) * | 2016-03-08 | 2016-06-29 | 焦伟丽 | Agitated reaction kettle for preparing novel aluminum product |
| CN105627776A (en) * | 2016-03-23 | 2016-06-01 | 张先碧 | Electromagnetic stirring device for doping magnesium alloy and hollow ceramic particles into molten aluminium |
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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: 20160210 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |