CN204311113U - laser magnesium smelting device - Google Patents
laser magnesium smelting device Download PDFInfo
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- CN204311113U CN204311113U CN201420731952.6U CN201420731952U CN204311113U CN 204311113 U CN204311113 U CN 204311113U CN 201420731952 U CN201420731952 U CN 201420731952U CN 204311113 U CN204311113 U CN 204311113U
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Abstract
The utility model discloses a kind of laser magnesium smelting device, comprises reactor, and is placed in the laser apparatus above reactor, also comprises the air delivery device by pipeline and reactor UNICOM and feeding device.Without the need to electric energy or the type of heating such as coal, Sweet natural gas, make magnesium compound under ultra-high temperature condition, realize high-level efficiency by laser radiation and decompose, and obtain MAGNESIUM METAL by applying electric field collection, thus improve the production efficiency of MAGNESIUM METAL and reduce environmental pollution.
Description
Technical field
The utility model relates to magnesium metal smelting technical field, particularly a kind of device being prepared MAGNESIUM METAL by laser radiation.
Background technology
The method of current Smelting magnesium mainly contains electrolytic process and hot reducing method two kinds, and wherein electrolysis of magnesium chloride method is electrolyzing fused Magnesium Chloride Anhydrous, makes it to resolve into MAGNESIUM METAL and chlorine.The subject matter of this technique is Magnesium Chloride Anhydrous preparation difficulty, and production unit seriously corroded simultaneously, the leakage of hydrogenchloride and chlorine often occurs, works the mischief and pollute human body and environment.Hot reducing method is silicothermic process mainly, Typical Representative and Pidgeon process, the former magnesium of China current about more than 95% is all produced by Pidgeon process, Pidgeon process is by calcined dolomite and ferrosilicon abrasive dust, briquetting according to a certain ratio, under high temperature and vacuum condition, make magnesium oxide be reduced to magnesium vapor, then condensation-crystallization is crude magnesium, then obtains magnesium ingot through refining.Pidgeon process has lot of advantages, starting material can be gathered materials on the spot, scale can energy be little greatly, production cost is lower than electrolytic process, comparison of technology is easily grasped, but its shortcoming is also very outstanding, greatest problem is that energy consumption is high, greenhouse gases and solid slag quantity discharged is large, resource utilization is low and environmental pollution is serious.
Refining magnesium most widely used " Pidgeon process " adopts the reductive jar technique of discontinuous, not easily realize scale operation and mechanized, in tank, material reacts with the solid phase way of contact, reduction cycle is long, and indirect heating mode makes thermo-efficiency low, also limit one-pot doses, retort repeatedly heats and causes loss fast, and cost is high.Patented methods numerous is at present mostly the texture improvement optimization to reductive jar, such as CN201873732U, CN2782707, CN2923731, CN202576531U etc., in addition also have Pidgeon process type of heating, the part of form is improved, such as CN 1811313A, CN 201942729U etc., but be substantially still with coal, heavy oil, the heating such as Sweet natural gas or coal gas, fundamentally do not stop soot emissions, greenhouse gas emission and problem of environmental pollution, and many employing high-temperature flue gas convective heating modes, heat transfer efficiency is low, energy consumption is high, reduction cycle is long, and due to the situations such as the labour intensity mostly adopting manual periodical operation to cause is large and production efficiency is low never have be improved significantly.
To sum up, the smelting process of existing MAGNESIUM METAL and equipment often need at substantial electric energy or the heating of the fossil energy such as coal, Sweet natural gas, and the environmental pollution caused is very serious, and production efficiency is low simultaneously.
Utility model content
The utility model object is, provides a kind of laser magnesium smelting device, to solve the problems such as the energy consumption existed in the smelting technology of existing MAGNESIUM METAL is high, seriously polluted, production efficiency is low.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of laser magnesium smelting device, is characterized in that comprising reactor, and is placed in the laser apparatus above reactor, also comprises the air delivery device by pipeline and reactor UNICOM and feeding device, described reactor comprises with opening for feed and discharge port reactor shell, reactor inner bottom part has the material bed controlling continuous horizontal movement by drive unit, the hopper loaded containing magnesium raw material placed by material bed, material bed zygomorphy is provided with battery lead plate receiving tank, the positive and negative electrode of joining power respectively, and with interlayer watercooling jacket outside battery lead plate receiving tank, battery lead plate receiving tank can be extracted out from reactor, reactor head also has just to the entrance window being provided with glass lens of laser apparatus, circumferential weld blow device is provided with around lens, circumferential weld blow device is provided with inlet pipe, reactor bottom material bed both sides are also provided with symmetrical bottom blowing comb, described laser apparatus connecting laser control device, described air delivery device comprises bomb, pressure reducer, under meter and the valve connected by pipeline, described circumferential weld purges inlet pipe and bottom blowing comb connects with air delivery device respectively by purging air intake valve, bottom blowing comb air intake valve, described feeding device comprises the feed bin and discharge valve that are connected by pipeline.
The housing of described reactor is cuboid;
Be channel-shaped bottom described battery lead plate receiving tank, be used for producing electric field and collecting magnesium;
The entrance window glass lens shape of described reactor head is cuboid, and such laser beam can extend and moves to particles, increases irradiated area;
The direction, air outlet of described circumferential weld scavenging duct surrounding circumferential weld all bends towards inner side, can purge rare gas element square one-tenth gas shield under a lens like this, and preventing the gaseous product reacting formation from adhering on minute surface affects printing opacity;
The bottom blowing comb of described reactor bottom is for the collection of the inert atmosphere assisting magnesium that are blown into inert gas warranty conversion zone;
Described circumferential weld scavenging duct rare gas element and bottom blowing comb rare gas element are same rare gas element;
Described laser apparatus is for generation of the laser of certain power and diameter;
Described air delivery device is used for passing into rare gas element in reactor; Described feeding device is used for providing reaction raw materials to reactor.
Described glass lens is through the material of laser, can be preferably far infrared glass material;
Described battery lead plate receiving tank is metal sheet, is preferably copper coin;
Described laser apparatus can be solid statelaser, gas laser or semiconductor laser, is preferably the CO using multikilowatt power
2laser apparatus;
Described rare gas element can be argon gas, helium, neon, preferably uses argon gas;
Described is magnesium oxide or magnesium chloride raw material containing magnesium raw material, is preferably magnesium oxide;
During work, first continue to pass into reactor with rare gas element, ensure that reactor inner laser irradiates the inert atmosphere of conversion zone, and square one-tenth gas shield barrier under a lens, battery lead plate receiving tank is switched on power, electric field is applied at conversion zone, then feeding device is used will to load hopper containing magnesium raw material, reactor is entered with mobile material bed, control the laser that certain power launched by laser apparatus, irradiate containing magnesium raw material through glass lens, under the local ultrahigh-temperature effect that laser radiation produces, the raw material of irradiation area is decomposited ionic state magnesium vapor by high efficiency, cathode plate will be adsorbed under the electric field action that magnesium vapor is formed between plate, the argon gas of bottom blowing forms eddy current and can move to pole plate by assisting magnesium steam, along with laser radiation reaction continue carry out, magnesium vapor constantly generates, be adsorbed onto battery lead plate and deposit in bottom collection groove gradually, final collection obtains MAGNESIUM METAL.
The laser magnesium smelting device that the utility model provides, without the need to electric energy or the type of heating such as coal, Sweet natural gas, make magnesium compound under ultra-high temperature condition, realize high-level efficiency by laser radiation to decompose, and obtain MAGNESIUM METAL by applying electric field collection, thus improve the production efficiency of MAGNESIUM METAL and reduce environmental pollution.
Accompanying drawing explanation
Fig. 1 is the utility model laser magnesium smelting device schematic diagram;
Fig. 2 is the utility model laser magnesium smelting device laser radiation conversion zone sectional schematic diagram;
1 be reactor, 2 be discharge valve, 3 be feed bin, 4 be laser apparatus, 5 be laser, 6 be laser control device, 7 be under meter, 8 be pressure reducer, 9 be bomb, 10 be bottom blowing comb air intake valve, 11 purge air intake valve for circumferential weld, 101 be reactor shell, 102 be glass lens for circumferential weld purges inlet pipe, 103,104 be circumferential weld blow device, 105 be interlayer watercooling jacket, 106 be battery lead plate receiving tank, 107 be bottom blowing comb, 108 be hopper, 109 expect that bed, 110 is contain magnesium raw material for mobile.
Embodiment
Below in conjunction with the utility model accompanying drawing, the utility model is described further.
A kind of laser magnesium smelting device that the utility model provides, as shown in drawings, comprises reactor 1, and is placed in the laser apparatus 4 above reactor 1, also comprises the air delivery device by pipeline and reactor 1 UNICOM and feeding device.Reactor 1 has reactor shell 101, reactor 1 inside has the material bed 109 controlling continuous horizontal movement by drive unit, the hopper 108 loaded containing magnesium raw material 110 placed by material bed 109, material bed 109 zygomorphy is provided with battery lead plate receiving tank 106, and battery lead plate receiving tank is with interlayer watercooling jacket 105, battery lead plate receiving tank 106 can be extracted out from reactor 1, reactor 1 top also has just to the entrance window of laser apparatus 4, penetrate window and glass lens 103 is installed, circumferential weld scavenging duct 104 is provided with around lens 103, symmetrical bottom blowing comb 107 is also provided with bottom reactor 1, laser apparatus 4 connecting laser control device 6, air delivery device comprises bomb 9, pressure reducer 8, under meter 7 and the valve 10,11 connected by pipeline, described feeding device comprises the feed bin 3, the discharge valve 2 that are connected by pipeline.
The housing 101 of described reactor 1 is cuboid, two ends have opening for feed and discharge port, described battery lead plate receiving tank 106 is bottom metal copper plate for channel-shaped, the positive and negative electrode of joining power respectively, be used for producing electric field and collecting magnesium, the entrance window glass lens 103 at reactor 1 top uses far infrared glass material, because of CO
2laser apparatus Emission Lasers is 10.6um wavelength, and belong to far red light wavelength scope, therefore lens almost can completely through described laser beam, and lens shape is cuboid, and such laser beam 5 can extend and moves to particles, increase irradiated area; The direction, air outlet of described circumferential weld scavenging duct 104 surrounding circumferential weld all bends towards inner side in 45 °, can purge rare gas element like this and form gas shield below lens 103, and preventing the gaseous product reacting formation from adhering on minute surface affects printing opacity; Described bottom blowing comb 107 is for the collection of the inert atmosphere assisting magnesium that are blown into inert gas warranty conversion zone, and described purging lens rare gas element and bottom blowing comb rare gas element are same rare gas element, use argon gas in the present embodiment; Described laser apparatus 4 uses 6 kw of power CO
2laser apparatus, for generation of the laser beam of certain power and diameter; Described air delivery device is used for passing into argon gas to reactor; Described feeding device is used for reactor feed.
During work, argon gas is used to do shielding gas, two strands of air-flows are divided into after pressure reducer 8 and under meter 7, open bottom blowing comb air intake valve 10 and purge air intake valve 11, ensure the inert atmosphere of conversion zone in reactor 1, and gas shield barrier is formed below lens 103, switch on power battery lead plate receiving tank 106 positive and negative electrode respectively, applying intensity at conversion zone is the electric field of more than 5V/mm, then discharge valve 2 is opened, raw material in feed bin 3 loads hopper 108, reactor is passed through with mobile material bed 109, more than laser apparatus 4 transmitted power 1kw is controlled by laser control apparatus 6, the laser beam 5 of below beam diameter 10mm, control bright dipping end makes laser beam 5 within the scope of lens glass, prolong glass length to slowly moving around to be less than 60mm/min speed simultaneously, laser light glass lens 103 pairs of raw materials of magnesium oxide 110 irradiate, because the energy density of laser is high, irradiation area can realize instant heating, temperature rise rate can reach 105 DEG C/s, be easy to the ultrahigh-temperature reaching more than thousands of degree, the material oxidation magnesium of irradiation area is under this ultrahigh-temperature heating condition, ionic state magnesium vapor is decomposited by high efficiency, cathode plate will be adsorbed under the electric field action that magnesium vapor is formed between plate, the argon gas of bottom blowing forms eddy current and can move to pole plate by assisting magnesium steam, along with laser radiation reaction continue carry out, magnesium vapor constantly generates, be adsorbed onto battery lead plate and deposit in bottom collection groove gradually, thus collection obtains MAGNESIUM METAL.
Above-described embodiment is only for illustration of the utility model; the structure of each parts, size, setting position and shape all can change to some extent; on the basis of technical solutions of the utility model; all improvement of carrying out individual part according to the utility model principle and equivalents, all should not get rid of outside protection domain of the present utility model.
Claims (4)
1. a laser magnesium smelting device, is characterized in that comprising reactor, and is placed in the laser apparatus above reactor, also comprises the air delivery device by pipeline and reactor UNICOM and feeding device, described reactor comprises with opening for feed and discharge port reactor shell, reactor inner bottom part has the material bed controlling continuous horizontal movement by drive unit, the hopper loaded containing magnesium raw material placed by material bed, material bed zygomorphy is provided with battery lead plate receiving tank, the positive and negative electrode of joining power respectively, and with interlayer watercooling jacket outside battery lead plate receiving tank, battery lead plate receiving tank can be extracted out from reactor, reactor head also has just to the entrance window being provided with glass lens of laser apparatus, circumferential weld blow device is provided with around lens, circumferential weld blow device is provided with inlet pipe, reactor bottom material bed both sides are also provided with symmetrical bottom blowing comb, described laser apparatus connecting laser control device, described air delivery device comprises bomb, pressure reducer, under meter and the valve connected by pipeline, described circumferential weld purges inlet pipe and bottom blowing comb connects with air delivery device respectively by purging air intake valve, bottom blowing comb air intake valve, described feeding device comprises the feed bin and discharge valve that are connected by pipeline.
2. a kind of laser magnesium smelting device according to claim 1, is characterized in that: the direction, air outlet of described circumferential weld scavenging duct surrounding circumferential weld all bends towards inner side.
3. a kind of laser magnesium smelting device according to claim 1, is characterized in that: the housing of described reactor is cuboid.
4. a kind of laser magnesium smelting device according to claim 1, is characterized in that: be channel-shaped bottom described battery lead plate receiving tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731952.6U CN204311113U (en) | 2014-11-28 | 2014-11-28 | laser magnesium smelting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731952.6U CN204311113U (en) | 2014-11-28 | 2014-11-28 | laser magnesium smelting device |
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| Publication Number | Publication Date |
|---|---|
| CN204311113U true CN204311113U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731952.6U Expired - Fee Related CN204311113U (en) | 2014-11-28 | 2014-11-28 | laser magnesium smelting device |
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| CN (1) | CN204311113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105695769A (en) * | 2014-11-28 | 2016-06-22 | 鞍钢股份有限公司 | Laser magnesium smelting device and method |
-
2014
- 2014-11-28 CN CN201420731952.6U patent/CN204311113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105695769A (en) * | 2014-11-28 | 2016-06-22 | 鞍钢股份有限公司 | Laser magnesium smelting device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20201128 |