CN201844702U - Oblique flow stirring smelting furnace - Google Patents
Oblique flow stirring smelting furnace Download PDFInfo
- Publication number
- CN201844702U CN201844702U CN 201020587738 CN201020587738U CN201844702U CN 201844702 U CN201844702 U CN 201844702U CN 201020587738 CN201020587738 CN 201020587738 CN 201020587738 U CN201020587738 U CN 201020587738U CN 201844702 U CN201844702 U CN 201844702U
- Authority
- CN
- China
- Prior art keywords
- smelting furnace
- stirred
- permanent magnet
- cylinder
- inner fovea
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses an oblique flow stirring smelting furnace, which comprises a furnace body, wherein at least one position on the lower bottom part of the furnace body is depressed inwards so as to form an inwardly concave part; the outer wall of the inwardly concave part is made of a nonmagnetic material, and the inner wall of the inwardly concave part is made of a nonmetallic refractory material; the inwardly concave part is provided with a permanent magnet sensing device for driving solution to flow obliquely; the permanent magnet sensing device comprises a frame and a cylinder which is fixed on the frame and is made of a nonmagnetic material; a main shaft which is driven by a power device is rotationally connected in the cylinder and is fixedly connected with a polygonal magnet yoke; the magnet yoke is provided with permanent magnets which are arranged at intervals; and two adjacent permanent magnets are arranged in a way that the poles of the two permanent magnets are opposite to each other. Solution of a nonferrous metal can be stirred in the form of oblique flow in the furnace and the oblique flow stirring smelting furnace has the advantages of good stirring effect, high speed and high uniformity.
Description
Technical field
The utility model relates to a kind of permanent magnet induction device that adopts makes the molten non-ferrous metal smelting furnace that tilted direction flows and stirs in smelting furnace.
Background technology
In present smelting non-ferrous metal process, as aluminium alloy etc.For the non-ferrous alloy composition that makes fusing obtains full and uniformly, and improve burn-off rate, when being heated to uniform temperature, to repeatedly stir.Common stirring means has: artificial stirring, mechanical agitation, electromagnetic agitation and permanent magnetism stir.Artificial stirring condition is abominable, and the workman is under high-temperature baking, and stirring tool is simple and crude, mixing uniformity is poor.Mechanical agitation is because stirring head is under the high temperature, and damage parts is fast, cost is high, fault rate is high.Electromagnetic agitation is because its magnetic field force transforms by electric energy, and energy consumption is very high and system forms complexity, mechanism is huge, fault rate is high.Permanent magnetism stir use at present bottom type and side-mounted arranged, bottom type permanent magnetism is arranged in the passage of furnace bottom by inductor rotation and drives aluminium liquid and rotate and stir when stir using, be mainly used in round kiln and block furnace, and for bigger stove of length-width ratio and double chamber furance, mixing speed was slow, poor for applicability when the aluminium scrap stove used.Side-mounted permanent magnetism stirs and is arranged on the outside U type of smelting furnace circulatory flow inside, and thermal losses is big, and the easy slagging scorification of runner is stopped up in the use, and the scarfing cinder workload is big, so use at present is less.
The utility model content
The technical problems to be solved in the utility model provides a kind of obliquely flow and stirs smelting furnace, and smelting furnace is stirred in this obliquely flow can make molten non-ferrous metal obliquely flow in stove stir.
For addressing the above problem, the obliquely flow that is provided is stirred smelting furnace and is comprised body of heater, its design feature is: at least one place of the lower bottom part of body of heater indent forms inner fovea part, the outer wall of inner fovea part by nonmagnetic substance make, inwall made by non-metallic refractory, the permanent magnet induction device that drives the liquation obliquely flow is equipped with at the inner fovea part place.
After adopting said structure, the permanent magnet induction device produces magnetic field, and magnetic field can be passed inner fovea part and act on liquation in the smelting furnace and make the liquation of bottom tilt to rise constantly to send to the liquation top, liquation is constantly stirred, improved mixing uniformity speed to greatest extent.In sum, the utility model can make molten non-ferrous metal obliquely flow in stove stir, and has the advantage that mixing effect is good, speed reaches good uniformity soon.
A kind of specific constructive form as the permanent magnet induction device, the cylinder that this permanent magnet induction device comprises frame and is packed on the frame and made by nonmagnetic substance, be rotatably connected to the main shaft that drives by power set in the cylinder, be connected with the polygon yoke on the main shaft, the permanent magnet that is provided with at interval is housed on the yoke, and two adjacent permanent magnet polarities are provided with on the contrary.Power set drive main axis rotation, rotate thereby make permanent magnet center on main shaft, and magnetic field will act on the smelting furnace inner melt and produce continuously induced potential and induced-current in rotation process, and induced-current and magnetic field effect produce electromagnetic push.Because permanent magnet rotates, thereby its electromagnetic push is that tangential thrust makes the aluminium liquid of bottom tilt to rise constantly to send to the solution top, solution is constantly stirred, improved mixing uniformity speed to greatest extent.
As improvement of the present utility model, be fixed with on the described permanent magnet that both ends of the surface vary in size and small end face magnetic-collecting board outwardly, magnetic-collecting board has magnetic line of force polymerization, its small end face is an emitter stage, can improve the magnetic field degree of depth more than 15%, thereby the magnetic field degree of depth is big, penetration capacity is strong.
The cross section of described inner fovea part is curved.
As further improvement of the utility model, the outer surface of described cylinder and inner fovea part outer surface are provided with the gap, and frame is provided with blower fan, and cylinder is communicated with the air outlet of blower fan, and the top of cylinder is connected with the swing air regulator, the bottom is provided with air outlet.After blower fan is pressed into cold wind in the cylinder during work; wind-force will make the swing air regulator on the cylinder open; it is heat insulation that part wind will flow out the formation layer of cold gas along the slit between the outer wall of cylinder outer wall and inner fovea part; can effectively protect the permanent magnet induction device; and permanent magnet is subjected to the high-pressure blast thrust; the power that can rotate, permanent magnet is being discharged wind in constantly rotating from exhaust outlet.
Described inner fovea part is established two places and the corresponding lower bottom part that is arranged on body of heater altogether, two inner fovea part places are equipped with the permanent magnet induction device, two permanent magnet induction devices all act on the body of heater inner melt, thereby make liquation form convection current, the mixing effect of liquation is better, is specially adapted to length-width ratio bigger molten aluminium stove, double chamber furance and aluminium scrap stove.
Described power set are the motor that is packed on the frame.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is a structural representation of the present utility model;
The schematic diagram that Fig. 2 overlooks for permanent magnet induction device among Fig. 1;
The schematic diagram that Fig. 3 looks up for Fig. 1.
The specific embodiment
Smelting furnace is stirred in obliquely flow as shown in the drawing, and it comprises body of heater 1, and at least one place of the lower bottom part of body of heater 1 indent forms inner fovea part 2, and the cross section of inner fovea part 2 is curved.The outer wall of inner fovea part 2 by nonmagnetic substance make, inwall made by non-metallic refractory, the permanent magnet induction device that drives the liquation obliquely flow is equipped with at inner fovea part 2 places.Shown in Fig. 1 and Fig. 3, above-mentioned inner fovea part 2 is symmetrical arranged two places, is separately positioned on the such benefit that is provided with in place, smelting furnace two diagonal angle and is that the permanent magnet induction device that is positioned at the angle, two ends drives obliquely flow simultaneously, better forms convection current, and mixing effect is better; Also a place can be set separately, can make inner fovea part 2 be located at a side of furnace bottom when a place is set, inner fovea part 2 self-thermo furnaces one side bottom extends to the opposite side bottom always.As shown in Fig. 1 and Fig. 2, above-mentioned permanent magnet induction device comprises frame 3 and is packed on the frame 3 and by the cylinder 4 that nonmagnetic substance is made, and is rotatably connected to the main shaft 5 that is driven by power set in the cylinder 4, and power set are the motor 13 that is packed on the frame 3.Be connected with polygon yoke 6 on the main shaft 5, the permanent magnet 7 that is provided with at interval is housed on the yoke 6, as shown in fig. 1, adjacent two permanent magnets, 7 polarity are provided with on the contrary, be fixed with on the permanent magnet 7 that both ends of the surface vary in size and small end face magnetic-collecting board 8 outwardly, magnetic-collecting board 8 is made by permeability magnetic material, plays the effect of the polymerization magnetic line of force, magnetic-collecting board 8 is trapezoidal or taper, and the magnetic-collecting board 8 shown in Fig. 1 is trapezoidal.The outer surface of above-mentioned cylinder 4 and inner fovea part 2 outer surfaces are provided with gap 12, and frame 3 is provided with blower fan 11, and cylinder 4 is communicated with the air outlet of blower fan 11, and the top of cylinder 4 is connected with swing air regulator 9, the bottom is provided with air outlet 10.
When the utility model uses, as shown in fig. 1, arrow line among the figure is the magnetic line of force that enters in the smelting furnace, actuating motor 13, drive shaft 5 drive yoke 6 and permanent magnet 7 rotates, and the magnetic line of force of generation is the tangential direction of cylinder 4, magnetic field will act on the smelting furnace inner melt and produce continuously induced potential and induced-current in rotation process, induced-current and magnetic field effect produce electromagnetic push obliquely, promote liquation and flow obliquely upward, reach the expression direction of dotted portion among the figure.
Claims (8)
1. smelting furnace is stirred in an obliquely flow, comprise body of heater (1), it is characterized in that: at least one place of lower bottom part indent of body of heater (1) forms inner fovea part (2), the outer wall of inner fovea part (2) by nonmagnetic substance make, inwall made by non-metallic refractory, inner fovea part (2) locates to be equipped with the permanent magnet induction device that drives the liquation obliquely flow.
2. smelting furnace is stirred in obliquely flow according to claim 1, it is characterized in that: the cylinder (4) that described permanent magnet induction device comprises frame (3) and is packed in that frame (3) goes up and made by nonmagnetic substance, be rotatably connected to the main shaft (5) that drives by power set in the cylinder (4), be connected with polygon yoke (6) on the main shaft (5), the permanent magnet (7) that is provided with at interval is housed on the yoke (6), and adjacent two permanent magnets (7) polarity is provided with on the contrary.
3. smelting furnace is stirred in obliquely flow according to claim 2, it is characterized in that: be fixed with on the described permanent magnet (7) that both ends of the surface vary in size and small end face magnetic-collecting board (8) outwardly.
4. smelting furnace is stirred in obliquely flow according to claim 3, and it is characterized in that: described magnetic-collecting board (8) is trapezoidal or taper.
5. smelting furnace is stirred in obliquely flow according to claim 1 and 2, and it is characterized in that: the cross section of described inner fovea part (2) is curved.
6. smelting furnace is stirred in obliquely flow according to claim 2, it is characterized in that: the outer surface of described cylinder (4) and inner fovea part (2) outer surface are provided with gap (12), frame (3) is provided with blower fan (11), cylinder (4) is communicated with the air outlet of blower fan (11), and the top of cylinder (4) is connected with swing air regulator (9), the bottom is provided with air outlet (10).
7. smelting furnace is stirred in obliquely flow according to claim 1, it is characterized in that: described inner fovea part (2) is established the lower bottom part that two places and correspondence are arranged on body of heater (1) altogether, and two inner fovea parts (2) locate to be equipped with the permanent magnet induction device.
8. smelting furnace is stirred in obliquely flow according to claim 2, it is characterized in that: described power set are for being packed in the motor on the frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020587738 CN201844702U (en) | 2010-11-02 | 2010-11-02 | Oblique flow stirring smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020587738 CN201844702U (en) | 2010-11-02 | 2010-11-02 | Oblique flow stirring smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201844702U true CN201844702U (en) | 2011-05-25 |
Family
ID=44039590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020587738 Expired - Lifetime CN201844702U (en) | 2010-11-02 | 2010-11-02 | Oblique flow stirring smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201844702U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986078A (en) * | 2010-11-02 | 2011-03-16 | 山东华特磁电科技股份有限公司 | Slant flowing and stirring smelting furnace |
| CN102679753A (en) * | 2012-05-29 | 2012-09-19 | 无锡格莱德科技有限公司 | Automatic-stirring smelting furnace |
| CN103575121A (en) * | 2012-08-08 | 2014-02-12 | 高桥谦三 | Permanent magnet type cylindrical molten-metal agitator and melting furnace with permanent magnet type suction pump |
| CN103627891A (en) * | 2013-12-09 | 2014-03-12 | 北京华夏能达科技有限公司 | Method and device for magnetizing-roasting of iron ore |
-
2010
- 2010-11-02 CN CN 201020587738 patent/CN201844702U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986078A (en) * | 2010-11-02 | 2011-03-16 | 山东华特磁电科技股份有限公司 | Slant flowing and stirring smelting furnace |
| CN101986078B (en) * | 2010-11-02 | 2012-07-04 | 山东华特磁电科技股份有限公司 | Slant flowing and stirring smelting furnace |
| CN102679753A (en) * | 2012-05-29 | 2012-09-19 | 无锡格莱德科技有限公司 | Automatic-stirring smelting furnace |
| CN103575121A (en) * | 2012-08-08 | 2014-02-12 | 高桥谦三 | Permanent magnet type cylindrical molten-metal agitator and melting furnace with permanent magnet type suction pump |
| CN103575121B (en) * | 2012-08-08 | 2015-12-23 | 高桥谦三 | Permanent magnet cartridge type motlten metal agitating device and the smelting furnace with suction pump |
| CN103627891A (en) * | 2013-12-09 | 2014-03-12 | 北京华夏能达科技有限公司 | Method and device for magnetizing-roasting of iron ore |
| CN103627891B (en) * | 2013-12-09 | 2015-08-12 | 北京华夏能达科技有限公司 | A kind of iron ore magnetizing roasting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201844702U (en) | Oblique flow stirring smelting furnace | |
| CN102230749B (en) | Aluminum solution stirring device of air-cooled composite magnetic field | |
| CN101367029B (en) | Nature air swept type permanent magnetism stirrer with eccentric magnetic field structure | |
| CN107906958B (en) | A kind of metallurgy high-temperature smelting pot | |
| CN202126169U (en) | Side-well aluminium scrap melting furnace | |
| CN101986078B (en) | Slant flowing and stirring smelting furnace | |
| CN106914183A (en) | A kind of rotary EMS device for being arranged on metal bath furnace bottom | |
| CN101509730A (en) | Bottom assembling electromagnetic agitator for direct current excitation smelting furnace | |
| CN108624739B (en) | Steelmaking equipment and smelting method for steelmaking by using scrap steel | |
| CN102313447A (en) | Medium-frequency induction heating furnace for smelting nonmetallic high-melting-point oxide | |
| CN104128598B (en) | A kind of continuous casting mouth pipe swirl-flow devices | |
| WO2009006775A1 (en) | A stirring molten bath, an online stirring apparatus and the method of laying out the apparatus | |
| CN205024294U (en) | Aluminium liquid electromagnetic stirring device | |
| CN105838844B (en) | A kind of furnace wall gun pendulous device | |
| CN201839241U (en) | Permanent magnet induction device | |
| CN207231203U (en) | A kind of aluminum or aluminum alloy smelting equipment | |
| CN202614006U (en) | Automatic-stirring smelting furnace | |
| CN102679753A (en) | Automatic-stirring smelting furnace | |
| CN203972853U (en) | A kind of continuous casting mouth pipe swirl-flow devices | |
| CN201558681U (en) | Bipolar permanent magnetic stirrer | |
| CN205784520U (en) | A kind of rotary microwave smelting furnace | |
| CN211005475U (en) | Oxygen lance fixing device in steel smelting process | |
| CN207881469U (en) | Tunnel type aluminium smelting furnace group with illumination monitoring equipment | |
| CN207515556U (en) | Tunnel induced air type aluminium smelting furnace group | |
| CN204478853U (en) | The agitating device that a kind of permanent-magnet alloy manufactures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110525 Effective date of abandoning: 20120704 |