CN105057641A - Novel smelting furnace - Google Patents
Novel smelting furnace Download PDFInfo
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- CN105057641A CN105057641A CN201510486979.2A CN201510486979A CN105057641A CN 105057641 A CN105057641 A CN 105057641A CN 201510486979 A CN201510486979 A CN 201510486979A CN 105057641 A CN105057641 A CN 105057641A
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- smelting
- vacuum high
- smelting furnace
- heater
- pressure room
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Abstract
The invention discloses a novel smelting furnace, and belongs to the technical field of machine design. The smelting furnace comprises a power system, a vacuum high-pressure chamber, a smelting and forming device and a vacuumizing and pressure increasing device, wherein the smelting and forming device comprises a smelting device, a film housing and a rotary electromagnetic field generator; the smelting and forming device is positioned in the vacuum high-pressure chamber and connected with the power system; the vacuum high-pressure chamber is connected with the vacuumizing and pressure increasing device. According to the novel smelting furnace, high pressure and an alternating magnetic field are applied during smelting, thus that the molten metal level excessively fluctuates due to a rotary magnetic field and leads to the worsening of the feeding condition of a casting can be avoided, and the range and effect of the action of the rotary electromagnetic field in the solidification process of the molten metal can be greatly improved.
Description
Technical field
The present invention relates to a kind of novel smelting stove, belong to technical field of mechanical design.
Background technology
There are the following problems mostly for existing melting technique: obtained inside ingot defect is more, organizes thick; And impurity is more in smelting metal, raw material metal is wasted in a large number, and allowance is large, and recovery rate of iron is low, foundry goods machinability, poor mechanical property.
Summary of the invention
For solve the deficiencies in the prior art, the invention provides a kind of novel smelting stove, obtained cast structure evenly tiny, defect is few, allowance is little, recovery rate of iron is high, and mechanical castings is high, and the technical scheme of employing is:
A kind of novel smelting stove, comprises power-supply system 1, vacuum high-pressure room 2, melting and shaped device 3 and vacuumizes supercharging device 4; Described melting and shaped device 3 comprise smelting apparatus 31, putamina 32 and rotating electromagnetic field generator 33; It is inner that described melting and shaped device 3 are positioned at vacuum high-pressure room 2, is connected with power-supply system 1; Described vacuum high-pressure room 2 with vacuumize supercharging device 4 and be connected.
Preferably, described rotating electromagnetic field generator 23, is arranged at putamina 32 around, is connected with power-supply system 1.
Preferably, described vacuum high-pressure room 2, comprises body of heater 21 and bell 22, wherein: bell 22 is positioned at body of heater 21 top, fastens airtight connection with body of heater 21.
Preferably, described body of heater 21 and bell 22 are locked by hydraulic locking apparatus 24.
Preferably, described smelting apparatus 31, top is provided with Non-follow control connecting rod 311.
Preferably, described vacuum high-pressure room 2, is provided with temperature measuring equipment 23.
Preferably, described putamina 32, top is provided with the running and feeding system 34 of band filter.
Body of heater 21 and bell 22 lock the airtight vacuum high-pressure room of rear composition by hydraulic locking apparatus 24.Temperature measuring equipment 23 is for measuring the temperature of deposite metal liquid in smelting apparatus 31.Non-follow control connecting rod 311 drives smelting apparatus 31 to overturn; After the whole Metal Meltings in smelting apparatus 31 complete, upset manual link 311 drives smelting apparatus 31 to overturn, and the molten metal after fusing is all poured into cooling in formwork 32.Vacuum high-pressure is indoor, is provided with rotating electromagnetic field generator 23, can produces a rotating excitation field after passing into three-phase alternating current around formwork 32, suitably regulates size of current to change electromagnetic stirring force to adapt to the dissimilar alloy of melting.Vacuum high-pressure is indoor, and formwork 32 top running and feeding system 34, with filter, can reduce and be mingled with in casting process, and being mingled with in molten metal can be trapped in running gate system before entering die cavity.Can metal be saved, reduce allowance, improve recovery rate of iron, improve mechanical castings.Rotating electromagnetic field generator 33 to be arranged on around formwork 32 and to metal liquid solidification process generation effect.Beneficial effect of the present invention:
1. the present invention obtain cast structure evenly tiny, defect is few, allowance is little, recovery rate of iron is high, and mechanical castings is high.
2. in fusion-casting process, apply high pressure and alternating magnetic field by the present invention, both can avoid the feeding condition worsening foundry goods because molten metal liquid fluctuating is too large, significantly can improve again the sphere of action of rotary electromagnetic field in metal liquid solidification process and effect.Finally obtain tiny equiax crystal, high duty alloy ingot that distributed components, shrinkage cavity obviously improve, allowance is little, and recovery rate of iron is high, and mechanical castings is high.
3. raw material is loaded smelting apparatus of the present invention, owing to being filled with high pressure argon gas, suppress the volatilization of low melting point volatile alloy in fusion process, even if long-time melting, also can ensure the accurate of alloy content.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
(1, power-supply system; 2, vacuum high-pressure room; 21, body of heater; 22, bell; 23, temperature measuring equipment; 24, hydraulic locking apparatus; 3, melting and shaped device; 31, smelting apparatus; 311, Non-follow control connecting rod; 32, putamina; 33, rotating electromagnetic field generator; 34, running and feeding system; 4, vacuumize supercharging device).
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described, and following examples will contribute to those skilled in the art and understand the present invention further, but not limit the present invention in any form.
In describing the invention, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, "front", "rear", "left", "right", " top ", " end ", " interior ", the orientation of the instruction such as " outward " and " endways " or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise expressly provided and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be direct connection, can also be indirectly connected by intermediary, can be the connection of two components interior.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
In addition, in describing the invention, except as otherwise noted, the implication of " multiple ", " many groups ", " many " is two or more.
Composition graphs 1 illustrates present embodiment, and a kind of novel smelting stove of present embodiment, comprises power-supply system 1, vacuum high-pressure room 2, melting and shaped device 3 and vacuumize supercharging device 4; Described power-supply system 1 is connected with melting and shaped device 3;
Vacuum high-pressure room 2 comprises body of heater 21 and bell 22, wherein: bell 22 is positioned at body of heater 21 top, fastens airtight connection with body of heater 21;
Melting and shaped device 3 comprise smelting apparatus 31, putamina 32 and rotating electromagnetic field generator 33, it is inner that melting and shaped device 3 are positioned at vacuum high-pressure room 2, wherein: rotating electromagnetic field generator 23 is connected with the power-supply system 1 outside body of heater 21, rotating electromagnetic field generator 23 is arranged at putamina 32 around, and smelting apparatus 31 top is provided with Non-follow control connecting rod 311;
Body of heater 21 and bell 22 are locked by hydraulic locking apparatus 24.
Vacuum high-pressure room 2, is provided with temperature measuring equipment 23.It is inner that temperature measuring equipment 23 stretches into body of heater 21 by bell 22.
Be arranged on the putamina 32 of vacuum high-pressure indoor, entrance exports corresponding with smelting apparatus 31.Putamina 32, top is provided with the running and feeding system 34 of band filter.
Body of heater 21 and bell 22 lock the airtight vacuum high-pressure room of rear composition by hydraulic locking apparatus 24.
Temperature measuring equipment 23 is for measuring the temperature of deposite metal liquid in smelting apparatus 31, and temperature measuring equipment 23 is arranged on bell 22 by the present embodiment, and stretches into vacuum high-pressure indoor.
Non-follow control connecting rod 311 drives smelting apparatus 31 to overturn; After when the whole metals in smelting apparatus 31, all melting completes, upset manual link 311 drives smelting apparatus 31 to overturn, and the molten metal after fusing is all poured into cooling in formwork 32.
Vacuum high-pressure is indoor, is provided with rotating electromagnetic field generator 23, can produces a rotating excitation field after passing into three-phase alternating current around formwork 32, suitably regulates size of current to change electromagnetic stirring force to adapt to the dissimilar alloy of melting.
Vacuum high-pressure is indoor, and formwork 32 top running and feeding system 34, with filter, can reduce and be mingled with in casting process, and being mingled with in molten metal can be trapped in running gate system before entering die cavity.Can metal be saved, reduce allowance, improve recovery rate of iron, improve mechanical castings.
Rotating electromagnetic field generator 33 to be arranged on around formwork 32 and to metal liquid solidification process generation effect.
Vacuumize supercharging device 4 by such as under type realization: vacuum in sealing body of heater is reached appointment requirement by two vavuum pumps (Lodz pump, sliding vane rotary vacuum pump) co-ordination, completing supercharging subsequently to filling argon gas in stove, pressure in stove being brought up to normal pressure about 10 times.
Although the present invention with preferred embodiment openly as above; but it is also not used to limit the present invention, any person skilled in the art, without departing from the spirit and scope of the present invention; can do various change and modification, what therefore protection scope of the present invention should define with claims is as the criterion.
Claims (7)
1. a novel smelting stove, is characterized in that, comprises power-supply system (1), vacuum high-pressure room (2), melting and shaped device (3) and vacuumizes supercharging device (4); Described melting and shaped device (3) comprise smelting apparatus (31), putamina (32) and rotating electromagnetic field generator (33); It is inner that described melting and shaped device (3) are positioned at vacuum high-pressure room (2), is connected with power-supply system (1); Described vacuum high-pressure room (2) with vacuumize supercharging device (4) and be connected.
2. smelting furnace described in claim 1, is characterized in that, described rotating electromagnetic field generator (23), is arranged at putamina (32) around, is connected with power-supply system (1).
3. smelting furnace described in claim 1, it is characterized in that, described vacuum high-pressure room (2), comprise body of heater (21) and bell (22), wherein: bell (22) is positioned at body of heater (21) top, airtight connection is fastened with body of heater (21).
4. smelting furnace described in claim 3, is characterized in that, described body of heater (21) and bell (22) are locked by hydraulic locking apparatus (24).
5. smelting furnace described in claim 1, is characterized in that, described smelting apparatus (31), and top is provided with Non-follow control connecting rod (311).
6. smelting furnace described in claim 2, is characterized in that, described vacuum high-pressure room (2), is provided with temperature measuring equipment (23).
7. smelting furnace described in claim 2, is characterized in that, described putamina (32), and top is provided with the running and feeding system (34) of band filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486979.2A CN105057641A (en) | 2015-08-10 | 2015-08-10 | Novel smelting furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510486979.2A CN105057641A (en) | 2015-08-10 | 2015-08-10 | Novel smelting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN105057641A true CN105057641A (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510486979.2A Pending CN105057641A (en) | 2015-08-10 | 2015-08-10 | Novel smelting furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629103A (en) * | 2019-10-22 | 2019-12-31 | 山东钢铁集团有限公司 | Production method and device for vacuum degassing rare earth steel |
| CN111961882A (en) * | 2020-09-11 | 2020-11-20 | 上海钜晶精密仪器制造有限公司 | Sodium metal remelting and forming machine |
Citations (9)
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|---|---|---|---|---|
| JPS57142761A (en) * | 1981-02-28 | 1982-09-03 | Nippon Kokan Kk <Nkk> | Casting method for steel ingot |
| JPS5853370A (en) * | 1981-09-24 | 1983-03-29 | Mitsubishi Heavy Ind Ltd | Mold for casting |
| JPS6171167A (en) * | 1984-09-13 | 1986-04-12 | Mitsubishi Heavy Ind Ltd | Method and mold for casting |
| CN201176454Y (en) * | 2008-04-03 | 2009-01-07 | 东北大学 | Smelting furnace |
| CN102528002A (en) * | 2011-12-30 | 2012-07-04 | 洛阳理工学院 | Process and device for high-temperature alloy fine-grain casting with composite electromagnetic fields |
| CN102581255A (en) * | 2012-03-13 | 2012-07-18 | 中国兵器工业第五九研究所 | Device and process for manufacturing large-scale complex thin-wall aluminum alloy casting through vacuum pressurization casting |
| CN103233140A (en) * | 2013-04-27 | 2013-08-07 | 上海大学 | Synchronizer converter ring, casting process method and electromagnetic stirring and casting device thereof |
| CN104197708A (en) * | 2014-08-14 | 2014-12-10 | 辽宁永动力能源材料有限公司 | Vacuum-high pressure smelting furnace for smelting hydrogen storage alloy and A2B7 hydrogen storage alloy preparation method |
| CN204842868U (en) * | 2015-08-10 | 2015-12-09 | 航天海鹰(哈尔滨)钛业有限公司 | Novel smelting furnace |
-
2015
- 2015-08-10 CN CN201510486979.2A patent/CN105057641A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57142761A (en) * | 1981-02-28 | 1982-09-03 | Nippon Kokan Kk <Nkk> | Casting method for steel ingot |
| JPS5853370A (en) * | 1981-09-24 | 1983-03-29 | Mitsubishi Heavy Ind Ltd | Mold for casting |
| JPS6171167A (en) * | 1984-09-13 | 1986-04-12 | Mitsubishi Heavy Ind Ltd | Method and mold for casting |
| CN201176454Y (en) * | 2008-04-03 | 2009-01-07 | 东北大学 | Smelting furnace |
| CN102528002A (en) * | 2011-12-30 | 2012-07-04 | 洛阳理工学院 | Process and device for high-temperature alloy fine-grain casting with composite electromagnetic fields |
| CN102581255A (en) * | 2012-03-13 | 2012-07-18 | 中国兵器工业第五九研究所 | Device and process for manufacturing large-scale complex thin-wall aluminum alloy casting through vacuum pressurization casting |
| CN103233140A (en) * | 2013-04-27 | 2013-08-07 | 上海大学 | Synchronizer converter ring, casting process method and electromagnetic stirring and casting device thereof |
| CN104197708A (en) * | 2014-08-14 | 2014-12-10 | 辽宁永动力能源材料有限公司 | Vacuum-high pressure smelting furnace for smelting hydrogen storage alloy and A2B7 hydrogen storage alloy preparation method |
| CN204842868U (en) * | 2015-08-10 | 2015-12-09 | 航天海鹰(哈尔滨)钛业有限公司 | Novel smelting furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629103A (en) * | 2019-10-22 | 2019-12-31 | 山东钢铁集团有限公司 | Production method and device for vacuum degassing rare earth steel |
| CN110629103B (en) * | 2019-10-22 | 2023-12-05 | 山东钢铁集团有限公司 | Production method of vacuum degassing rare earth steel and device used by same |
| CN111961882A (en) * | 2020-09-11 | 2020-11-20 | 上海钜晶精密仪器制造有限公司 | Sodium metal remelting and forming machine |
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Application publication date: 20151118 |
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| RJ01 | Rejection of invention patent application after publication |