CN103115498A - Electromagnetic transmission device of metal melting furnace - Google Patents
Electromagnetic transmission device of metal melting furnace Download PDFInfo
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- CN103115498A CN103115498A CN2012104514838A CN201210451483A CN103115498A CN 103115498 A CN103115498 A CN 103115498A CN 2012104514838 A CN2012104514838 A CN 2012104514838A CN 201210451483 A CN201210451483 A CN 201210451483A CN 103115498 A CN103115498 A CN 103115498A
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Abstract
The invention discloses an electromagnetic transmission device of a metal melting furnace. A furnace wall of the metal melting furnace is made of first metal, second metal is melted in the metal melting furnace, and melting point of the first metal is higher than that of the second metal. The electromagnetic transmission device comprises a magnetic field generating device and electrodes. The magnetic field generating device in installed on the top and at the bottom of the metal melting furnace, and a magnetic field which penetrates through the metal melting furnace and the second metal in a molten state in the metal melting furnace is produced by the magnetic field generating device. The electrodes are installed at two side edges of the metal melting furnace and produce electric current which transversely penetrates through the metal melting furnace and the second metal in the molten state in the metal melting furnace, and the second metal in the molten state moves along the metal melting furnace in a horizontal direction under the acting force of electromagnet. Due to the fact that the magnetic field generating device and the electrodes are arranged outside the metal melting furnace, molten metal is placed in the magnetic field through the electric current in a certain direction and pushed to move in the metal melting furnace by electromagnetic force produced by magnetic action.
Description
Technical field
The present invention relates to field of metallurgical equipment, relate in particular to a kind of electromagnetism conveying equipment of metal molten stove.
Background technology
In field of metallurgy, the deposite metal is very general and important technique.Metal after fusing can be used in the metal parts of the various moulding of casting.In various molten metals, extensive use be aluminium.Aluminum melt can for the manufacture of various aluminum products, have a lot of application in the fields such as automobile, electronics, building.Aluminum melt after fusing need to be taken out from melting furnace, in being transported to cast component or mould for the manufacture of aluminum products.The conveying of molten metal is an insoluble problem always.Because the temperature of molten metal is very high, be difficult to adopt common mode of movement to be carried.Simultaneously, because the fusing point of metal is high, if with molten metal expose with normal temperature under, molten metal can very fast cooled and solidified, can not carry out follow-up processing.
In prior art, usually can only utilize Action of Gravity Field for the conveying of molten metal, Casting Equipment is arranged in the below of melting unit, the molten metal after fusing flows into Casting Equipment naturally.Carry if need to grow distance, can only adopt the special equipments such as Large Furnace of insulation to transport.No matter be any mode of movement, all have significant limitation, seem very inconvenient.
Summary of the invention
The present invention is intended to propose a kind of equipment that utilizes electromagnetic principle that molten metal is carried.
According to one embodiment of the invention, propose a kind of electromagnetism conveying equipment of metal molten stove, the furnace wall of metal molten stove is made by the first metal, fusing the second metal in the metal molten stove, the fusing point of the first metal is higher than the second metal, and this electromagnetism conveying equipment comprises: magnetic field generation device and electrode.Magnetic field generation device is arranged on top and the bottom of metal molten stove, and magnetic field generation device produces and vertically runs through metal molten stove and the bimetallic magnetic field of molten state wherein.Electrode is arranged on two sides of metal molten stove, and electrode produces and is horizontally through metal molten stove and the bimetallic electric current of molten state wherein; The second metal of molten state moves along the metal molten stove under electromagnetic force in the horizontal direction.
In one embodiment, magnetic field generation device is permanent magnet, and two opposite polarity permanent magnets are arranged on respectively top and the bottom of metal molten stove.But electrode is the electrode of Variable Polarity, and two electrodes are arranged on respectively two sides of metal molten stove, and each electrode can switch between positive pole and negative pole, one of them of two electrodes be anodal, another is negative pole.
In one embodiment, magnetic field generation device is electromagnet, and two electromagnet are arranged on respectively top and the bottom of metal molten stove, and each electromagnet can switch between the N utmost point and the S utmost point, and one of them of two electromagnet is the N utmost point, another is the S utmost point.The polarity of electrode is fixed, and an electrode is negative pole for anodal, an electrode.
The electromagnetism conveying equipment of metal molten stove of the present invention utilizes electromagnetic principle.Outside the metal molten stove, magnetic field generation device is set, produces the magnetic field of running through the metal molten stove.Utilize the conductive characteristic of metal molten stove and molten metal on the metal molten stove, electrode to be set, make in molten metal by the electric current of specific direction, utilize electromagnetic force that electromagnetic action produces to promote molten metal and move in the metal molten stove.
Description of drawings
Fig. 1 a and Fig. 1 b have disclosed the structure chart according to the electromagnetism conveying equipment of metal molten stove of the present invention.
Fig. 2 a, 2b, 3a and 3b have disclosed structure and the operation principle according to the electromagnetism conveying equipment of the metal molten stove of the first embodiment of the present invention.
Fig. 4 a, 4b, 5a and 5b have disclosed structure and the operation principle of the electromagnetism conveying equipment of metal molten stove according to a second embodiment of the present invention.
The specific embodiment
Shown in figure 1a and Fig. 1 b, Fig. 1 a and Fig. 1 b have disclosed the structure chart according to the electromagnetism conveying equipment of metal molten stove of the present invention.Fig. 1 a is side view and Fig. 1 b is front view.The electromagnetism conveying equipment 100 of this metal molten stove comprises magnetic field generation device 102 and electrode 104.The furnace wall of metal molten stove 101 is made by the first metal, and in metal molten stove 101, fusing the second metal forms molten metal 103.The fusing point of the first metal is higher than the second metal, such as, if the second metal, the metal that namely is melted is aluminium, the first metal, and the metal of namely making the metal molten stove can be iron or steel.With reference to shown in Figure 1, magnetic field generation device 102 is arranged on top and the bottom of metal molten stove 101, and magnetic field generation device 102 produces and vertically runs through metal molten stove 101 and the second metal of molten state wherein, the i.e. magnetic field of molten metal 103, in Fig. 1, magnetic field is by 105 marks.Electrode 104 is arranged on two sides of metal molten stove 101, and electrode 104 produces and is horizontally through metal molten stove 101 and the second metal of molten state wherein, i.e. the electric current of molten metal 103, and in Fig. 1, electric current is by 106 marks.Under the effect of magnetic field and electric current, molten metal 103 becomes the conductor that is arranged in magnetic field, according to lefft-hand rule, can produce electromagnetic force, and the direction of electromagnetic force is just in time the direction along metal molten stove 101, like this, the second metal of molten state, namely molten metal 103 just can move along metal molten stove 101 under electromagnetic force in the horizontal direction.
Magnetic field generation device and electrode have multiple implementation.Such as Fig. 2 a, 2b, 3a and 3b have disclosed structure and operation principle according to the electromagnetism conveying equipment of the metal molten stove of the first embodiment of the present invention.In the first embodiment, magnetic field generation device is permanent magnet, and the polarity of permanent magnet is fixed.But electrode is the electrode of Variable Polarity.Because the magnetic direction that permanent magnet produces is fixed, need by changing polarity of electrode, the mode that namely changes the sense of current is adjusted the flow direction of molten metal 103.In the first embodiment, two opposite polarity permanent magnets 202 are arranged on respectively top and the bottom of metal molten stove 101.In illustrated embodiment, the permanent magnet 202 that install at the top is N utmost points, and the permanent magnet 202 that install the bottom is S utmost points.Two permanent magnets produce vertical direction jointly, from top to bottom run through the magnetic field of metal molten stove 101 and molten metal wherein 103.In figure, magnetic direction represents with the chain-dotted line with arrow.Because magnetic direction is fixed, in order to realize the conveying of different directions, need to produce the electromagnetic force of different directions, so but electrode adopts the electrode of Variable Polarity, in illustrated embodiment, two electrodes 204 are arranged on respectively two sides of metal molten stove, and each electrode 204 can switch between positive pole and negative pole, one of them that makes two electrodes for anodal, another is negative pole.Electrode is generation current in molten metal 103, makes molten metal 103 become a conductor that is arranged in magnetic field, and in the drawings, the sense of current of generation represents with the dotted line with arrow.
Fig. 2 a and Fig. 2 b have disclosed the first state, and Fig. 2 a is side view and Fig. 2 b is front view.In the first state, right electrodes 204 is anodal, and left electrodes 204 is negative pole (with left and right indicated in Fig. 2 b as a reference, right electrodes is the electrode of the side that can be observed in Fig. 2 a).In the first state, according to lefft-hand rule, the electromagnetic force that molten metal 103 is subject to left, so molten metal 103 can be moved to the left.Fig. 3 a and Fig. 3 b have disclosed the second state, and Fig. 3 a is side view and Fig. 3 b is front view.In the second state, right electrodes 204 is negative pole, and left electrodes 204 is anodal.In the second state, according to lefft-hand rule, the electromagnetic force that molten metal 103 is subject to the right, so molten metal 103 can move right.
Fig. 4 a, 4b, 5a and 5b have disclosed structure and the operation principle of the electromagnetism conveying equipment of metal molten stove according to a second embodiment of the present invention.In a second embodiment, magnetic field generation device is electromagnet, and two electromagnet are arranged on respectively top and the bottom of metal molten stove, and each electromagnet can switch between the N utmost point and the S utmost point, and one of them of two electromagnet is the N utmost point, another is the S utmost point.The polarity of electromagnet is variable, so electrode can adopt fixing electrode.The polarity of electrode is fixed, and in two electrodes, an electrode is negative pole for anodal, an electrode.In a second embodiment, the fixing therefore sense of current of the both positive and negative polarity of electrode is fixed, and the second embodiment is by changing magnetic direction, and the polarity of namely adjusting electromagnet is adjusted the flow direction of molten metal 103.In a second embodiment, two electromagnet 302 are arranged on respectively top and the bottom of metal molten stove 101, and each electromagnet 302 can switch between the N utmost point and the S utmost point, and one of them of two electromagnet 302 is the N utmost point, another is the S utmost point.In two electrodes 304, an electrode is negative pole for anodal, an electrode, and electrode is arranged on the side of metal molten stove 101 with fixed form.In illustrated embodiment, right electrodes 304 is anodal, and left electrodes 304 is negative pole (with left and right indicated in Fig. 4 b as a reference, right electrodes is the electrode of the side that can be observed in Fig. 4 a).Electrode is generation current in molten metal 103, makes molten metal 103 become a conductor that is arranged in magnetic field, and in the drawings, the sense of current of generation represents with the dotted line with arrow.Because the sense of current in the second embodiment is fixed, in order to realize the conveying of different directions, need to produce the electromagnetic force of different directions, so the direction in magnetic field is variable.
Fig. 4 a and Fig. 4 b have disclosed the first state, and Fig. 4 a is side view and Fig. 4 b is front view.In the first state, the electromagnet 302 of top is the N utmost point, and the electromagnet 302 of below is the S utmost point, and two electromagnet produce vertical direction, the magnetic field of from top to bottom running through metal molten stove 101 and molten metal wherein 103, in figure, magnetic direction represents with the chain-dotted line with arrow.In the first state, according to lefft-hand rule, molten metal 103 is received the electromagnetic force that is subject to left, so molten metal 103 can be moved to the left.Fig. 5 a and Fig. 5 b have disclosed the second state, and Fig. 5 a is side view and Fig. 5 b is front view.In the second state, the electromagnet 302 of top is the S utmost point, and the electromagnet 302 of below is the N utmost point, and two electromagnet produce vertical direction, the magnetic field of from bottom to top running through metal molten stove 101 and molten metal wherein 103, in figure, magnetic direction represents with the chain-dotted line with arrow.In the second state, according to lefft-hand rule, the electromagnetic force that molten metal 103 is subject to the right, so molten metal 103 can move right.
The electromagnetism conveying equipment of metal molten stove of the present invention utilizes electromagnetic principle.Outside the metal molten stove, magnetic field generation device is set, produces the magnetic field of running through the metal molten stove.Utilize the conductive characteristic of metal molten stove and molten metal on the metal molten stove, electrode to be set, make in molten metal by the electric current of specific direction, utilize electromagnetic force that electromagnetic action produces to promote molten metal and move in the metal molten stove.
Claims (5)
1. the electromagnetism conveying equipment of a metal molten stove, is characterized in that, the furnace wall of described metal molten stove is made by the first metal, fusing the second metal in the metal molten stove, and the fusing point of the first metal is higher than the second metal, and this electromagnetism conveying equipment comprises:
Magnetic field generation device, magnetic field generation device are arranged on top and the bottom of metal molten stove, and magnetic field generation device produces and vertically runs through described metal molten stove and the bimetallic magnetic field of molten state wherein;
Electrode, electrode are arranged on two sides of metal molten stove, and electrode produces and is horizontally through described metal molten stove and the bimetallic electric current of molten state wherein;
The second metal of described molten state moves along described metal molten stove under electromagnetic force in the horizontal direction.
2. the electromagnetism conveying equipment of metal molten stove as claimed in claim 1, is characterized in that, described magnetic field generation device is permanent magnet, and two opposite polarity permanent magnets are arranged on respectively top and the bottom of metal molten stove.
3. the electromagnetism conveying equipment of metal molten stove as claimed in claim 2, it is characterized in that, but described electrode is the electrode of Variable Polarity, two electrodes are arranged on respectively two sides of metal molten stove, each electrode can switch between positive pole and negative pole, one of them of two electrodes be anodal, another is negative pole.
4. the electromagnetism conveying equipment of metal molten stove as claimed in claim 1, it is characterized in that, described magnetic field generation device is electromagnet, two electromagnet are arranged on respectively top and the bottom of metal molten stove, each electromagnet can switch between the N utmost point and the S utmost point, and one of them of two electromagnet is the N utmost point, another is the S utmost point.
5. the electromagnetism conveying equipment of metal molten stove as claimed in claim 4, is characterized in that, the polarity of described electrode is fixed, and an electrode is negative pole for anodal, an electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104514838A CN103115498A (en) | 2012-11-11 | 2012-11-11 | Electromagnetic transmission device of metal melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104514838A CN103115498A (en) | 2012-11-11 | 2012-11-11 | Electromagnetic transmission device of metal melting furnace |
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| CN103115498A true CN103115498A (en) | 2013-05-22 |
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| CN2012104514838A Pending CN103115498A (en) | 2012-11-11 | 2012-11-11 | Electromagnetic transmission device of metal melting furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440651A (en) * | 2022-03-10 | 2022-05-06 | 石家庄爱迪尔电气有限公司 | U-shaped electromagnetic propulsion chute |
Citations (4)
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|---|---|---|---|---|
| US244338A (en) * | 1881-07-12 | Harness-pad plate | ||
| JPH11141850A (en) * | 1997-11-13 | 1999-05-28 | Hitachi Zosen Corp | Base metal discharging device of ash melting furnace |
| CN101837433A (en) * | 2008-12-26 | 2010-09-22 | Zmag株式会社 | Non-ferrous metal melt pump and non-ferrous metal melting furnace using the same |
| KR20110112769A (en) * | 2010-04-07 | 2011-10-13 | 가부시키가이샤 지마그 | Non-ferrous liquid metal pump and melting furnace system using the same |
-
2012
- 2012-11-11 CN CN2012104514838A patent/CN103115498A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US244338A (en) * | 1881-07-12 | Harness-pad plate | ||
| JPH11141850A (en) * | 1997-11-13 | 1999-05-28 | Hitachi Zosen Corp | Base metal discharging device of ash melting furnace |
| CN101837433A (en) * | 2008-12-26 | 2010-09-22 | Zmag株式会社 | Non-ferrous metal melt pump and non-ferrous metal melting furnace using the same |
| US20100244338A1 (en) * | 2008-12-26 | 2010-09-30 | Kenzo Takahashi | Non-ferrous metal melt pump and non-ferrous metal melting furnace using the same |
| KR20110112769A (en) * | 2010-04-07 | 2011-10-13 | 가부시키가이샤 지마그 | Non-ferrous liquid metal pump and melting furnace system using the same |
Non-Patent Citations (1)
| Title |
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| 杨晶等: "增压器叶轮的电磁泵低压铸造技术", 《铸造》, 31 December 2003 (2003-12-31) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114440651A (en) * | 2022-03-10 | 2022-05-06 | 石家庄爱迪尔电气有限公司 | U-shaped electromagnetic propulsion chute |
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