CN115181861A - Device for obtaining high-purity magnesium by scanning metal magnesium ingot with electron beam and purification method - Google Patents
Device for obtaining high-purity magnesium by scanning metal magnesium ingot with electron beam and purification method Download PDFInfo
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- CN115181861A CN115181861A CN202210850687.2A CN202210850687A CN115181861A CN 115181861 A CN115181861 A CN 115181861A CN 202210850687 A CN202210850687 A CN 202210850687A CN 115181861 A CN115181861 A CN 115181861A
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- vacuum
- magnesium
- guide pipe
- chamber
- ingot
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- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 44
- 239000011777 magnesium Substances 0.000 title claims abstract description 44
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 14
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000000746 purification Methods 0.000 title claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 title abstract description 9
- 239000002184 metal Substances 0.000 title abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 238000002061 vacuum sublimation Methods 0.000 claims abstract description 22
- 238000009833 condensation Methods 0.000 claims abstract description 20
- 230000005494 condensation Effects 0.000 claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 7
- 238000002425 crystallisation Methods 0.000 claims abstract description 6
- 230000008025 crystallization Effects 0.000 claims abstract description 6
- 230000008023 solidification Effects 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention relates to a device for obtaining high-purity magnesium by scanning a metal magnesium ingot by an electron beam and a purification method, wherein the device comprises a vacuum sublimation chamber, a condensation chamber and a vacuum guide pipe, wherein two ends of the vacuum guide pipe are respectively connected with the vacuum sublimation chamber and the condensation chamber and extend inwards; a heating tray is arranged in the vacuum sublimation chamber and is arranged below the vacuum flow guide pipe; the condensation chamber is provided with a crystallization crucible which is arranged below the vacuum draft tube; an electronic heating gun is arranged in the vacuum sublimation chamber; the magnesium metal is directly sublimated into a gas state from a solid state without passing through a liquid state, and is subsequently condensed into a solid state, so that the purification effect of high-purity magnesium is achieved, the electric energy is greatly saved, and meanwhile, the pollution purity is greatly improved because no crucible material exists.
Description
Technical Field
The invention relates to the technical field of automobile air conditioners, in particular to a device for obtaining high-purity magnesium by scanning a metal magnesium ingot with an electron beam and a purification method.
Background
Under the vacuum atmosphere, an induction or resistance heater is utilized to melt a metal magnesium ingot placed in a crucible into liquid, the liquid becomes gaseous when reaching saturated vapor pressure, magnesium vapor enters a condenser through a filter along a vacuum channel to be crystallized into high-purity magnesium, and the liquid must be placed in the crucible, and magnesium metal is active metal and reacts with most of metal or ceramic, so that the purity is difficult to further improve.
Disclosure of Invention
The invention aims to provide a device for obtaining high-purity magnesium by scanning a metal magnesium ingot through an electron beam, aiming at the defects of the prior art, and solving the problem that the magnesium is difficult to improve the purity in the prior art.
The invention is realized by adopting the following technical scheme:
the device for obtaining high-purity magnesium by scanning a metal magnesium ingot through an electron beam comprises a vacuum sublimation chamber, a condensation chamber and a vacuum guide pipe, wherein two ends of the vacuum guide pipe are respectively connected with the vacuum sublimation chamber and the condensation chamber and extend inwards; a filter is arranged at the port of the vacuum flow guide pipe in the condensation chamber; a heating tray is arranged in the vacuum sublimation chamber and is arranged below the vacuum flow guide pipe; the condensation chamber is provided with a crystallization crucible which is arranged below the vacuum draft tube; and an electronic heating gun is arranged in the vacuum sublimation chamber.
Preferably: the vacuum flow guide pipe is characterized by further comprising a heating wire, and the heating wire is arranged outside the vacuum flow guide pipe.
Preferably: also comprises a feed inlet and a discharge outlet; the vacuum sublimation chamber is provided with the feed inlet, the condensation chamber is provided with the discharge gate.
A purification method of a device for obtaining high-purity magnesium by scanning a magnesium metal ingot by adopting an electron beam comprises the following steps:
the method comprises the following steps: putting the magnesium ingot into a heating tray, and heating the magnesium ingot in the heating tray through an electronic heating gun;
step two: the solid magnesium ingot is directly sublimated into a gas state through an electronic heating gun, dissociated in the vacuum sublimation chamber and enters the condensation chamber through the vacuum guide pipe;
step three: the heating wire heats the vacuum flow guide pipe, so that magnesium steam smoothly passes through the vacuum flow guide pipe without solidification;
step four: magnesium vapor enters a condensing chamber through a vacuum draft tube and is solidified in a condensing crucible;
step five: and opening the discharge port, and taking out the high-purity magnesium ingot.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the device and the purification method for obtaining high-purity magnesium by scanning the metal magnesium ingot with the electron beam, magnesium metal is directly sublimated into a gas state from a solid state without passing through a liquid state and is subsequently condensed into a solid state, the purification effect of the high-purity magnesium is achieved, electric energy is greatly saved, and meanwhile, the pollution purity is greatly improved due to the fact that no crucible material exists.
Drawings
The invention will be further described with reference to the accompanying drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Description of the reference numerals
1. Heating the tray; 2. a feed inlet; 3. an electron heating gun; 4. a vacuum sublimation chamber; 5. a condensing chamber; 6. a vacuum draft tube; 7. a heating wire; 8. a discharge port; 9. a crystallization crucible.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a detailed description of the present invention will be given below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
as shown in fig. 1, an apparatus for obtaining high purity magnesium by scanning a magnesium metal ingot with an electron beam includes a vacuum sublimation chamber 4, a condensation chamber 5 and a vacuum flow guide tube 6, wherein two ends of the vacuum flow guide tube 6 are respectively connected to the vacuum sublimation chamber 4 and the condensation chamber 5 and extend inwards; a filter is arranged at the inner port of the condensation chamber 5 of the vacuum flow guide pipe 6; a heating tray 1 is arranged in the vacuum sublimation chamber 4, and the heating tray 1 is arranged below the vacuum flow guide pipe 6; the condensation chamber 5 is provided with a crystallization crucible 9, and the crystallization crucible 9 is arranged below the vacuum draft tube 6; an electronic heating gun 3 is arranged in the vacuum sublimation chamber 4; the vacuum flow guide pipe is characterized by further comprising a heating wire 7, wherein the heating wire 7 is arranged outside the vacuum flow guide pipe 6; the device also comprises a feed inlet 2 and a discharge outlet 8; the vacuum sublimation chamber 4 is provided with the feed inlet 2, and the condensation chamber 5 is provided with the discharge outlet 8.
A purification method of a device for obtaining high-purity magnesium by scanning a magnesium metal ingot by adopting an electron beam comprises the following steps:
the method comprises the following steps: putting the magnesium ingot into a heating tray 1, and heating the magnesium ingot in the heating tray 1 through an electronic heating gun 3;
step two: the solid magnesium ingot is directly sublimated into gas state through the electronic heating gun 3, dissociated in the vacuum sublimation chamber 4 and enters the condensation chamber 5 through the vacuum guide pipe 6;
step three: the heating wire 7 heats the vacuum flow guide pipe 6, so that magnesium steam smoothly passes through the vacuum flow guide pipe 6 without solidification;
step four: magnesium vapor enters a condensing chamber 5 through a vacuum draft tube 6 and is solidified in a condensing crucible;
step five: and opening the discharge port 8 and taking out the high-purity magnesium ingot.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The utility model provides an electron beam obtains high-purity magnesium device to magnesium metal ingot scanning which characterized in that: the vacuum guide pipe is connected with the vacuum sublimation chamber and the condensation chamber at two ends respectively and extends inwards; a filter is arranged at the port of the vacuum flow guide pipe in the condensation chamber; a heating tray is arranged in the vacuum sublimation chamber and is arranged below the vacuum flow guide pipe; the condensation chamber is provided with a crystallization crucible which is arranged below the vacuum guide pipe; and an electronic heating gun is arranged in the vacuum sublimation chamber.
2. The apparatus for obtaining high purity magnesium by scanning magnesium metal ingot with electron beam as claimed in claim 1, wherein: the vacuum flow guide pipe is characterized by further comprising a heating wire, and the heating wire is arranged outside the vacuum flow guide pipe.
3. The apparatus for obtaining high purity magnesium by scanning magnesium metal ingot with electron beam as claimed in claim 1, further comprising a feed port and a discharge port; the vacuum sublimation chamber is provided with the feed inlet, the condensation chamber is provided with the discharge gate.
4. A purification method of a device for obtaining high-purity magnesium by scanning a magnesium metal ingot by adopting an electron beam is characterized by comprising the following steps:
the method comprises the following steps: putting the magnesium ingot into a heating tray, and heating the magnesium ingot in the heating tray through an electronic heating gun;
step two: the solid magnesium ingot is directly sublimated into a gas state through an electronic heating gun, dissociated in the vacuum sublimation chamber and enters the condensation chamber through the vacuum guide pipe;
step three: the heating wire heats the vacuum flow guide pipe, so that magnesium steam smoothly passes through the vacuum flow guide pipe without solidification;
step four: magnesium vapor enters the condensing chamber through the vacuum draft tube and is solidified in the condensing crucible;
step five: and opening the discharge port, and taking out the high-purity magnesium ingot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850687.2A CN115181861A (en) | 2022-07-20 | 2022-07-20 | Device for obtaining high-purity magnesium by scanning metal magnesium ingot with electron beam and purification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210850687.2A CN115181861A (en) | 2022-07-20 | 2022-07-20 | Device for obtaining high-purity magnesium by scanning metal magnesium ingot with electron beam and purification method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115181861A true CN115181861A (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210850687.2A Pending CN115181861A (en) | 2022-07-20 | 2022-07-20 | Device for obtaining high-purity magnesium by scanning metal magnesium ingot with electron beam and purification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115181861A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1137574A (en) * | 1995-03-28 | 1996-12-11 | 日新制钢株式会社 | Evaporative method for raising evaporating speed of magnesium |
| JP2004238667A (en) * | 2003-02-05 | 2004-08-26 | Japan Atom Energy Res Inst | Method for controlling and removing trace element contained in metal or alloy |
| CN101225477A (en) * | 2007-01-16 | 2008-07-23 | 维恩克材料技术（北京）有限公司 | Method and device for preparing high-purity magnesium |
| CN201144270Y (en) * | 2007-11-17 | 2008-11-05 | 葛长路 | Furnace for vacuum sublimation or distillation purification |
| CN201942729U (en) * | 2010-12-13 | 2011-08-24 | 昆明理工大学 | Semi-continuous vacuum induction heating magnesium reduction furnace |
| CN102808090A (en) * | 2012-08-14 | 2012-12-05 | 中国科学院金属研究所 | Device and method for preparing ultrahigh-purity metal magnesium from industrial pure magnesium |
| WO2019052120A1 (en) * | 2017-09-15 | 2019-03-21 | 上海镁源动力科技有限公司 | Magnesium hydride preparation apparatus and magnesium hydride preparation method |
-
2022
- 2022-07-20 CN CN202210850687.2A patent/CN115181861A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1137574A (en) * | 1995-03-28 | 1996-12-11 | 日新制钢株式会社 | Evaporative method for raising evaporating speed of magnesium |
| JP2004238667A (en) * | 2003-02-05 | 2004-08-26 | Japan Atom Energy Res Inst | Method for controlling and removing trace element contained in metal or alloy |
| CN101225477A (en) * | 2007-01-16 | 2008-07-23 | 维恩克材料技术（北京）有限公司 | Method and device for preparing high-purity magnesium |
| CN201144270Y (en) * | 2007-11-17 | 2008-11-05 | 葛长路 | Furnace for vacuum sublimation or distillation purification |
| CN201942729U (en) * | 2010-12-13 | 2011-08-24 | 昆明理工大学 | Semi-continuous vacuum induction heating magnesium reduction furnace |
| CN102808090A (en) * | 2012-08-14 | 2012-12-05 | 中国科学院金属研究所 | Device and method for preparing ultrahigh-purity metal magnesium from industrial pure magnesium |
| WO2019052120A1 (en) * | 2017-09-15 | 2019-03-21 | 上海镁源动力科技有限公司 | Magnesium hydride preparation apparatus and magnesium hydride preparation method |
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