CN215676409U - Vacuum arc furnace vibration smelting device - Google Patents
Vacuum arc furnace vibration smelting device Download PDFInfo
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- CN215676409U CN215676409U CN202121780520.0U CN202121780520U CN215676409U CN 215676409 U CN215676409 U CN 215676409U CN 202121780520 U CN202121780520 U CN 202121780520U CN 215676409 U CN215676409 U CN 215676409U
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- crucible
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- shaft
- ultrasonic vibration
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- 238000003723 Smelting Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 230000005012 migration Effects 0.000 claims abstract description 3
- 238000013508 migration Methods 0.000 claims abstract description 3
- 230000005284 excitation Effects 0.000 claims description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000010891 electric arc Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000002844 melting Methods 0.000 abstract description 12
- 230000008018 melting Effects 0.000 abstract description 12
- 239000000956 alloy Substances 0.000 abstract description 10
- 229910045601 alloy Inorganic materials 0.000 abstract description 10
- 238000005204 segregation Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 4
- 239000002994 raw material Substances 0.000 abstract description 4
- 239000013078 crystal Substances 0.000 abstract description 3
- 239000000155 melt Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model relates to the field of vacuum smelting, in particular to a vibration smelting device of a vacuum arc furnace. The device's direction back shaft is first concentric cylinder and the concentric cylinder of second and forms an organic whole structure through centering round platform transitional coupling, and first concentric cylindrical diameter is greater than the concentric cylindrical diameter of second, and the direction back shaft is along the vertical centre bore that passes the multi-station crucible dish to be connected with the multi-station crucible dish, accessible horizontal migration and the ultrasonic vibration mechanism of multi-station crucible dish side contact are located one side of multi-station crucible dish, and first concentric cylinder and the concentric cylinder outside of second divide into and are equipped with spring oscillator. The ultrasonic vibration mechanism is arranged to accelerate the melting of the alloy in the crucible, so that crystal grains become thin, gas in the melt is removed, the uniformity of the structure is improved, and the composition segregation of the master alloy is prevented; in addition, the raw materials in the crucibles at different stations are melted by ultrasonic by rotating the multi-station melting crucible disc, so that the melting time and cost are saved.
Description
Technical Field
The utility model relates to the field of vacuum smelting, in particular to a vibration smelting device of a vacuum arc furnace.
Background
An electric arc furnace is an electro-thermal metallurgical process for melting metals by generating an electric arc between an electrode and an electrode or between an electrode and the material being melted using electrical energy. However, the master alloy obtained when the refractory metal is arc-melted has defects such as composition segregation and non-uniform solidification structure. In order to obtain a master alloy with uniform components, researchers improve the solidification structure of the alloy by adjusting control parameters such as smelting current, smelting voltage, a stirring magnetic field and the like, but the effect is not obvious.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a vibration smelting device of a vacuum arc furnace, which solves the technical problems of component segregation, nonuniform structure and the like of a smelting master alloy through ultrasonic vibration, and is more practical.
The purpose of the utility model and the technical problem to be solved are realized by adopting the following technical scheme:
the utility model provides a device is smelted in vacuum electric arc furnace vibration, the device includes multistation crucible dish, ultrasonic vibration mechanism, direction back shaft and spring oscillator, and concrete structure is as follows:
the direction back shaft is first concentric cylinder and the concentric cylinder of second and passes through the integrative structure that centering round platform transitional coupling formed, and first concentric cylindrical diameter is greater than the concentric cylindrical diameter of second, and the direction back shaft is along the vertical centre bore that passes the multistation crucible dish to be connected with the multistation crucible dish, accessible horizontal migration and the ultrasonic vibration mechanism of multistation crucible dish side contact are located one side of multistation crucible dish, and the concentric cylinder outside of first concentric cylinder and second divide into and are equipped with the spring oscillator.
The vacuum arc furnace vibration smelting device is characterized in that a guide supporting shaft supports a multi-station crucible disc and a water-cooling copper crucible thereon, the upper end of a first concentric cylinder is connected with the multi-station crucible disc through a locking nut, and the lower end of a second concentric cylinder is connected with a water-cooling shaft at the output end of a second driving motor.
The vacuum arc furnace vibration smelting device comprises an ultrasonic vibration mechanism, an ultrasonic vibration generator, a horizontal ultrasonic vibration shaft and an output end of the ultrasonic vibration generator are arranged oppositely, two ends corresponding to the output end of the ultrasonic vibration shaft and the output end of the ultrasonic vibration generator are connected through a corrugated pipe, and two ends corresponding to the output end of the ultrasonic vibration shaft and the output end of the ultrasonic vibration generator are located in the corrugated pipe.
The vacuum arc furnace vibration smelting device is characterized in that the ultrasonic vibration mechanism is further provided with a sliding table and a first driving motor, the sliding table is installed at the output end of the first driving motor, the sliding table is driven to move along the horizontal direction through the first driving motor, the outer side of the sliding table is connected with the side face of the output end of the ultrasonic vibration generator through a connecting piece, an ultrasonic vibration shaft is in butt joint with the output end of the ultrasonic vibration generator, and the distance between the ultrasonic vibration mechanism and the multi-station crucible plate is controlled through the sliding table.
The vacuum arc furnace vibration smelting device is characterized in that more than two symmetrical crucibles are arranged on the multi-station crucible disc, the multi-station crucible disc is connected with the second driving motor through a copper wire and a metal hose, the output end of the second driving motor is connected with the lower end of the guide supporting shaft through a water cooling shaft, and the multi-station crucible disc is controlled to rotate.
By the technical scheme, the vibration smelting device of the vacuum arc furnace at least has the following advantages and beneficial effects:
the ultrasonic vibration mechanism is arranged to accelerate the melting of the alloy in the crucible, so that crystal grains become thin, gas in the melt is removed, the uniformity of the structure is improved, and the composition segregation of the master alloy is prevented; and the raw materials in the crucibles of different stations are melted by ultrasound by rotating the multi-station melting crucible disc, thereby saving the melting time and cost.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
FIG. 1 is a schematic cross-sectional view of a vacuum arc furnace vibratory smelting unit.
Fig. 2 is a schematic view of the structure of a vacuum arc furnace.
In the figure, 1 a multi-station crucible disc, 2 an ultrasonic vibration mechanism, 3 a guide supporting shaft, 4 spring vibrators, 5 a first concentric cylinder, 6 a second concentric cylinder, 7 a centering circular table, 8 an ultrasonic excitation shaft, 9 an ultrasonic excitation generator, 10 a sliding table, 11 a first driving motor, 12 corrugated pipes, 13 copper wires, 14 metal hoses, 15 a second driving motor, 16 locking nuts and 17 a water cooling shaft.
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the present invention, the following detailed description of the vacuum arc furnace vibration melting apparatus according to the present invention will be given with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1 and fig. 2, a vacuum arc furnace vibration smelting device according to an embodiment of the present invention includes a multi-station crucible plate 1, an ultrasonic vibration mechanism 2, a guide support shaft 3, and a spring vibrator 4, and has the following specific structure:
the guide support shaft 3 is an integral structure formed by transitionally connecting a first concentric cylinder 5 and a second concentric cylinder 6 through a centering circular truncated cone 7, the diameter of the first concentric cylinder 5 is larger than that of the second concentric cylinder 6, the guide support shaft 3 vertically penetrates through a center hole of the multi-station crucible disc 1 and is connected with the multi-station crucible disc 1, and the ultrasonic vibration mechanism 2 capable of horizontally moving and contacting with the side face of the multi-station crucible disc 1 is located on one side of the multi-station crucible disc 1.
The upper end of the first concentric cylinder 5 is connected with the multi-station crucible disc 1 through a locking nut 16, the lower end of the second concentric cylinder 6 is connected with a water-cooling shaft 17 at the output end of the second driving motor 15 and used for supporting the multi-station crucible disc 1 and a water-cooling copper crucible thereon, the outer sides of the first concentric cylinder 5 and the second concentric cylinder 6 are divided into spring vibrators 4, the spring vibrators 4 are flexibly connected, when the ultrasonic vibration mechanism 2 performs ultrasonic vibration excitation vibration, the ultrasonic vibration excitation is transmitted to the spring vibrators 4 through the multi-station crucible disc 1, and the water-cooling copper crucible on the multi-station crucible disc 1 vibrates at the same frequency.
The ultrasonic vibration mechanism 2 comprises an ultrasonic excitation shaft 8, an ultrasonic excitation generator 9, a sliding table 10 and a first driving motor 11, wherein the output ends of the horizontal ultrasonic excitation shaft 8 and the ultrasonic excitation generator 9 are oppositely arranged, the two corresponding ends of the output ends of the ultrasonic excitation shaft 8 and the ultrasonic excitation generator 9 are connected through a corrugated pipe 12, and the two corresponding ends of the output ends of the ultrasonic excitation shaft 8 and the ultrasonic excitation generator 9 are positioned in the corrugated pipe 12;
the slide table 10 is installed at the output end of the first driving motor 11, and the slide table 10 is driven by the first driving motor 11 to move in the horizontal direction and control the time and frequency of the ultrasonic vibration. The outer side of the sliding table 10 is connected with the side surface of the output end of the ultrasonic excitation generator 9 through a connecting piece, the ultrasonic excitation shaft 8 is in butt joint with the output end of the ultrasonic excitation generator 9, and the distance between the ultrasonic vibration mechanism 2 and the multi-station crucible disc 1 is controlled through the sliding table 10; when the ultrasonic vibration generator 9 is started to perform ultrasonic vibration, the ultrasonic vibration shaft 8 is in contact with the multi-station crucible disc 1, so that the multi-station crucible disc 1 is subjected to ultrasonic vibration, and the melting of raw materials in the crucible is accelerated;
the multi-station crucible tray 1 is provided with more than two symmetrical crucibles, the multi-station crucible tray 1 is connected with a second driving motor 15 through a copper wire 13 and a metal hose 14, the output end of the second driving motor 15 is connected with the lower end of the guide support shaft 3 through a water cooling shaft 17, and the multi-station crucible tray 1 is controlled to rotate. The copper wire 13 specifically functions to conduct electricity to form a loop, and is flexibly connected by a hose because of the vibration of the crucible. The metal hose is used for supplying water and supplying water to the water-cooled copper crucible and returning water, and the crucible is vibrated so that the flexible connection of the hose is adopted.
The ultrasonic vibration mechanism is arranged to accelerate the melting of the alloy in the crucible, so that crystal grains become thin, gas in the melt is removed, the uniformity of the structure is improved, and the composition segregation of the master alloy is prevented; and the raw materials in the crucibles of different stations are melted by ultrasound by rotating the multi-station melting crucible disc, thereby saving the melting time and cost.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiment according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a device is smelted in vacuum electric arc furnace vibration, its characterized in that, the device include multistation crucible dish, ultrasonic vibration mechanism, direction back shaft and spring oscillator, and concrete structure is as follows:
the direction back shaft is first concentric cylinder and the concentric cylinder of second and passes through the integrative structure that centering round platform transitional coupling formed, and first concentric cylindrical diameter is greater than the concentric cylindrical diameter of second, and the direction back shaft is along the vertical centre bore that passes the multistation crucible dish to be connected with the multistation crucible dish, accessible horizontal migration and the ultrasonic vibration mechanism of multistation crucible dish side contact are located one side of multistation crucible dish, and the concentric cylinder outside of first concentric cylinder and second divide into and are equipped with the spring oscillator.
2. The vacuum arc furnace vibration smelting unit of claim 1, wherein the guide support shaft supports the multiple position crucible plate and the water-cooled copper crucible thereon, the upper end of the first concentric cylinder is connected to the multiple position crucible plate through a lock nut, and the lower end of the second concentric cylinder is connected to the water-cooled shaft at the output end of the second driving motor.
3. The vacuum arc furnace vibration smelting apparatus as claimed in claim 1, wherein the ultrasonic vibration mechanism includes an ultrasonic excitation shaft and an ultrasonic excitation generator, the horizontal ultrasonic excitation shaft and the output end of the ultrasonic excitation generator are oppositely disposed, the two ends of the ultrasonic excitation shaft corresponding to the output end of the ultrasonic excitation generator are connected by a bellows, and the two ends of the ultrasonic excitation shaft corresponding to the output end of the ultrasonic excitation generator are located in the bellows.
4. The vacuum arc furnace vibration smelting device according to claim 3, characterized in that the ultrasonic vibration mechanism is further provided with a sliding table and a first driving motor, the sliding table is installed at the output end of the first driving motor, the sliding table is driven by the first driving motor to move in the horizontal direction, the outer side of the sliding table is connected with the side surface of the output end of the ultrasonic vibration generator through a connecting piece, the ultrasonic vibration shaft is in butt joint with the output end of the ultrasonic vibration generator, and the distance between the ultrasonic vibration mechanism and the multi-station crucible disc is controlled through the sliding table.
5. The vacuum arc furnace vibration smelting unit as claimed in claim 1, wherein the multiple position crucible tray is provided with more than two crucibles symmetrically, the multiple position crucible tray is connected to the second driving motor through copper wire and metal hose, the output end of the second driving motor is connected to the lower end of the guiding support shaft through water cooling shaft, and the multiple position crucible tray is controlled to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780520.0U CN215676409U (en) | 2021-08-02 | 2021-08-02 | Vacuum arc furnace vibration smelting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121780520.0U CN215676409U (en) | 2021-08-02 | 2021-08-02 | Vacuum arc furnace vibration smelting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215676409U true CN215676409U (en) | 2022-01-28 |
Family
ID=79982898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121780520.0U Active CN215676409U (en) | 2021-08-02 | 2021-08-02 | Vacuum arc furnace vibration smelting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215676409U (en) |
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2021
- 2021-08-02 CN CN202121780520.0U patent/CN215676409U/en active Active
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