CN204311115U - A kind of semicontinuous magnesium-smelting reduction device - Google Patents
A kind of semicontinuous magnesium-smelting reduction device Download PDFInfo
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- CN204311115U CN204311115U CN201420733552.9U CN201420733552U CN204311115U CN 204311115 U CN204311115 U CN 204311115U CN 201420733552 U CN201420733552 U CN 201420733552U CN 204311115 U CN204311115 U CN 204311115U
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- magnesium
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Abstract
The utility model provides a kind of semicontinuous magnesium-smelting reduction device, comprises reaction unit, MAGNESIUM METAL collector, slag discharging device, pay-off and heat-exchanger rig.Under inert atmosphere protection condition; concurrent raw reduction reaction generates MAGNESIUM METAL through the surface of lens direct irradiation reactant to utilize gathering sunlight or laser; and reduction process does not produce obnoxious flavour and the material of contaminate environment; improve heating efficiency; shorten smelting cycle; produce producing high purity metal magnesium powder, reduce the production cost of metal magnesium powder and reduce environmental pollution, realizing Smelting magnesium industry value chain.
Description
Technical field
The utility model relates to the magnesium metal smelting field of coloured metallurgy industry, especially relates to a kind of reducing apparatus utilizing sun power heat build-up or LASER HEATING to realize semicontinuous refining magnesium.
Background technology
The production method of magnesium mainly contains hot reducing method and electrolytic process two class, and at present, 80% of world's magnesium output is produced by " Pidgeon process " in hot reducing method.But there is many defects in existing " Pidgeon process " process for smelting magnesium, is mainly reflected in: (1) speed of reaction is slow, and in typical technological process, the reduction reaction cycle reaches 10-12 hour, inefficiency; (2) adopt flame indirect heating, heat is transmitted to inside gradually by reactor outside, and the cycle is long, and heat-energy losses is large, and heat utilization rate is low, and specialty analysis thinks that the heat utilization rate of typical process only has about 20%; (3) horizontal tank generally adopts the high temperature steel of the costliness containing nickel, chromium, and consume very fast, cost is high; (4) flue dust of discharge containing obnoxious flavoures such as sulfurous gas, serious environment pollution, work situation is severe, large to ecotope negative impact around.
As patented technologies such as CN 1952191A, CN 201942729U, CN 101307389A, above-mentioned deficiency for production of magnesium by pidgeonprocess technique proposes the method for improvement, mainly become the electric energy heating that flame is heated to be clean energy, concrete thermal source has resistor disc heating, charging resistance heating, induction heating etc., another improves is exactly become indirect heating into inner heating, although use clean secondary energy electric energy and improve heat transfer mode, production cost is higher.
Summary of the invention
The purpose of this utility model is to provide a kind of semicontinuous magnesium-smelting reduction device; under inert atmosphere protection condition; concurrent raw reduction reaction generates metal magnesium powder through the surface of lens direct irradiation reactant to utilize gathering sunlight or laser; and reduction process does not produce obnoxious flavour and the material of contaminate environment; the production cost of final reduction metal magnesium powder, realizes Smelting magnesium industry value chain.
The purpose of this utility model is achieved in that a kind of semicontinuous magnesium-smelting reduction device, comprises reaction unit, MAGNESIUM METAL collector, slag discharging device, pay-off and heat-exchanger rig, is specially:
Described reaction unit comprises sealing shell, the inside of sealing shell is provided with Stage microscope, the top of the sealing shell just right with Stage microscope is provided with entrance window, entrance window is installed the telescopic lens with gas inlet, gas inlet place is provided with shield gas flow rate meter, and the top of entrance window is provided with sunlight condenser system or laser generating system; Stage microscope is provided with reactor, and reactor is the piston structure of upper opening, and its barrel is fixed on Stage microscope, and piston is connected to and is positioned on the lifting pole of lifting device below it; Reactor side is provided with one and controls its reciprocating dreg scraper by control device;
Described MAGNESIUM METAL collector comprises water cooler, its top is provided with magnesium vapor entrance and venting port, magnesium vapor entrance is connected with reaction unit by magnesium vapor conduit, top in water cooler is provided with blast fence and magnesium vapor entrance and venting port is separated, the bottom of water cooler is provided with MAGNESIUM METAL outlet, outlet is provided with removable collector; Cooler casing is interbedded water air-cooled structure by water-in and water outlet and Valve controlling;
Described slag discharging device comprises watertight chest, and being respectively equipped with up and down of watertight chest enters cinder notch and slag notch by Valve controlling, enters cinder notch and is connected with reaction unit bottom sealing shell;
Described pay-off comprises feed bin, and bin outlet is connected with one end of material guiding pipe and by Valve controlling, the material guiding pipe the other end through reaction unit sealing shell and point to the opening of reactor;
Described heat-exchanger rig comprises interchanger, its inlet mouth is connected by the venting port of pipeline with MAGNESIUM METAL collector, after condenser condenses, its air outlet is connected to by pipeline on the gas inlet of telescopic lens, and the gas inlet of telescopic lens is also connected with external air source.
The top of further telescopic lens is can through the sheet glass of high energy sunlight or laser, and bottom is the taper type sleeve for passing into shielding gas.
It is once assemble the one in sunlight or Second Aggregation sunlight that further sunlight condenser system assembles sunlight; The laser that laser generating system occurs is laser, the CO that sunlight transforms
2one in laser, optical-fiber laser.
The angle α of further MAGNESIUM METAL collector blast fence and horizontal plane is between 45 ~ 90 °; The bottom of MAGNESIUM METAL collector is taper, and MAGNESIUM METAL outlet is positioned at the end of taper.
Further magnesium vapor conduit is provided with gas thermometry instrument; Water cooler near magnesium vapor conduit is provided with auxiliary cold conditions shield gas flow rate meter.
The utility model has following characteristics and beneficial effect:
The sunlight utilizing free of contamination primary energy source to assemble or laser shine directly into the surface of reactant through lens and provide lasting cheap thermal source, improve heating efficiency, shorten smelting cycle, produce producing high purity metal magnesium, reduce the production cost of MAGNESIUM METAL and reduce environmental pollution, realizing Smelting magnesium industry value chain.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 101-shield gas flow rate meter; The telescopic lens of 102-; 103-dreg scraper; 104-pelletizing; 105-reactor; 106-is elevated pole; 107-Stage microscope; 108-sunlight condenser system or laser generating system; 109-sealing shell; 110-lifting device; 111-control device; 201-gas thermometry instrument; 202-water-in; 204-venting port; 205-blast fence; 206-water outlet; 207-magnesium vapor conduit; 208-assists cold conditions shield gas flow rate meter; The removable collector of 209-; ; 301-slag ball; 303-watertight chest; The 305-slag car; 401-feed bin; 403-material guiding pipe; 501-interchanger; 502-pipeline.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, but paired not any restriction of the present utility model.
As shown in Figure 1, a kind of semicontinuous magnesium-smelting reduction device, comprises reaction unit, MAGNESIUM METAL collector, slag discharging device, pay-off and heat-exchanger rig, is specially:
Described reaction unit comprises sealing shell 109; the inside of sealing shell 109 is provided with Stage microscope 107; the top of the sealing shell 109 just right with Stage microscope 107 is provided with entrance window; entrance window is installed the telescopic lens 102 with gas inlet; the top of telescopic lens 102 is can through the sheet glass of high energy sunlight or laser, and bottom is the taper type sleeve for passing into shielding gas.Gas inlet place is provided with shield gas flow rate meter 101.The top of entrance window is provided with sunlight condenser system or laser generating system 108, and it is once assemble the one in sunlight or Second Aggregation sunlight that sunlight condenser system assembles sunlight; The laser that laser generating system occurs is laser, the CO that sunlight transforms
2one in laser, optical-fiber laser.Stage microscope 107 is provided with reactor 105, and reactor 105 is the piston structure of upper opening, and its barrel is fixed on Stage microscope 107, and piston is connected to and is positioned on the lifting pole 106 of lifting device 110 below it; Reactor 105 side is provided with one and controls its reciprocating dreg scraper 103 by control device 111.Reaction unit and reactor cross-section are circular, oval, square or its shape of easily processing for him.
Described MAGNESIUM METAL collector comprises water cooler, and its top is provided with magnesium vapor entrance and venting port.Magnesium vapor entrance is connected with reaction unit by magnesium vapor conduit 207, and as shown in Figure 1, the quantity of MAGNESIUM METAL collector is 2 (also can be more than 1 or 2), adopts corresponding 2 magnesium vapor conduits 207 to be connected with reaction unit.Top in water cooler is provided with blast fence 205 and magnesium vapor entrance and venting port 204 is separated, the angle α of blast fence and horizontal plane is between 45 ~ 90 °, the effect of blast fence 205 avoids magnesium vapor directly to flow out from venting port, so that the time sufficiently long stopped in water cooler, makes magnesium vapor fully cool.The bottom of water cooler is provided with MAGNESIUM METAL outlet, and the bottom of MAGNESIUM METAL collector is taper, and MAGNESIUM METAL outlet is positioned at the end of taper, outlet is provided with removable collector 209.Cooler casing is interbedded water air-cooled structure by water-in 202 and water outlet 206 and Valve controlling.Magnesium vapor conduit 207 is provided with gas thermometry instrument 201; Water cooler near magnesium vapor conduit 207 is provided with auxiliary cold conditions shield gas flow rate meter 208, and object is the condensation effect increasing water cooler.
Described slag discharging device is positioned at below reaction unit, comprises watertight chest 303, and being respectively equipped with up and down of watertight chest 303 enters cinder notch and slag notch by Valve controlling, enters cinder notch and is connected with reaction unit bottom sealing shell 109; The slag car 305 is positioned at immediately below slag notch, avoids air to flow into reaction unit by the valve interleaved switching controlled into cinder notch and slag notch.
Described pay-off is positioned at above reaction unit, comprises feed bin 401, and feed bin 401 exports and to be connected with one end of material guiding pipe 403 and by Valve controlling, and material guiding pipe 403 the other end passes the sealing shell 109 of reaction unit and points to the opening of reactor 105.
Described heat-exchanger rig comprises interchanger 501, and its inlet mouth is connected by the venting port of pipeline with MAGNESIUM METAL collector, and after condenser condenses, its air outlet is connected on the gas inlet of telescopic lens 102 by pipeline.The quantity of the utility model MAGNESIUM METAL collector is 2, corresponding venting port through pipe influx to being connected with inlet mouth together.The gas inlet of telescopic lens 102 is also connected with external air source.
A kind of semicontinuous magnesium smelting reducing method, the method concrete operations technological process is as follows: the piston of reactor 105 gets back to the bottom of reactor 105 under the effect of lifting device 110; Pelletizing containing magnesium oxide and reductive agent is entered into reactor 105 by by-pass valve control through material guiding pipe 403 by feed bin 401; Open all control gas valves and winding-up shielding gas; outer protection gas is blown into reaction unit inside by shield gas flow rate meter 101 through telescopic lens 102; sunlight condenser system or laser generating system send to be assembled sunlight or laser beam and is irradiated in reactor 105 on pelletizing 104, and light beam is mobile on pelletizing surface.The mixed gas of the magnesium vapor that reduction produces and shielding gas enters MAGNESIUM METAL collector by magnesium vapor conduit 207 from reaction unit; magnesium vapor is condensed into MAGNESIUM METAL particle by the mode of water cooler interlayer water-cooled and drops in removable disposable box 209, and interlayer water-cooled is by realizing to water-in 201 water filling and water outlet 204 draining.Mixed gas temperature is measured by gas thermometry instrument 201; make magnesium vapor cannot condensation if temperature is too high; cold conditions shielding gas is passed into by auxiliary cold conditions shield gas flow rate meter 208; cold conditions shielding gas is the gas do not reacted with MAGNESIUM METAL; flow range is 5 ~ 40ml/min, and temperature is less than 20 DEG C.In water cooler, high temperature protection gas enters interchanger 501 through venting port and pipeline, turns back to the gas inlet of telescopic lens 102 after high temperature protection gas becomes cold conditions by interchanger through pipeline; After reactor 105 internal surface pelletizing reacts completely, piston releases reacted pelletizing the upper edge of barrel under the effect of lifting device 110, then being scraped by dreg scraper 103 handle reaction slag ball drops to bottom reaction unit, back piston under the effect of lifting device 110, return to original position, feeding device is feeded simultaneously, realizes the operation of semicontinuous material loading and deslagging; Slag ball enters into watertight chest 303 by controlling imported valve, then enters in the slag car 305 by controlling outlet valve.Specific embodiment is in table 1.
Table 1 embodiment processing parameter and effect
Finally obtaining purity is more than 99.3% micro mist rank metal magnesium powder, and the final cost of MAGNESIUM METAL can drop to more than 3200 yuan/ton by traditional Pidgeon process 2.0-2.2 ten thousand yuan/ton as calculated.
Claims (5)
1. a semicontinuous magnesium-smelting reduction device, is characterized in that: comprise reaction unit, MAGNESIUM METAL collector, slag discharging device, pay-off and heat-exchanger rig, be specially:
Described reaction unit comprises sealing shell (109), the inside of sealing shell (109) is provided with Stage microscope (107), the top of the sealing shell (109) just right with Stage microscope (107) is provided with entrance window, entrance window is installed the telescopic lens (102) with gas inlet, gas inlet place is provided with shield gas flow rate meter (101), and the top of entrance window is provided with sunlight condenser system or laser generating system (108); Stage microscope (107) is provided with reactor (105), the piston structure that reactor (105) is upper opening, its barrel is fixed on Stage microscope (107), and piston is connected to and is positioned on the lifting pole (106) of lifting device below it (110); Reactor (105) side is provided with one and controls its reciprocating dreg scraper (103) by control device (111);
Described MAGNESIUM METAL collector comprises water cooler, its top is provided with magnesium vapor entrance and venting port, magnesium vapor entrance is connected with reaction unit by magnesium vapor conduit (207), top in water cooler is provided with blast fence (205) and magnesium vapor entrance and venting port is separated, the bottom of water cooler is provided with MAGNESIUM METAL outlet, outlet is provided with removable collector (209); Cooler casing is interbedded water air-cooled structure by water-in (202) and water outlet (206) and Valve controlling;
Described slag discharging device comprises watertight chest (303), and being respectively equipped with up and down of watertight chest (303) enters cinder notch and slag notch by Valve controlling, enters cinder notch and is connected with reaction unit through sealing shell (109) bottom;
Described pay-off comprises feed bin (401), feed bin (401) outlet to be connected with one end of material guiding pipe (403) and by Valve controlling, and material guiding pipe (403) the other end passes the sealing shell (109) of reaction unit and points to the opening of reactor (105);
Described heat-exchanger rig comprises interchanger (501), its inlet mouth is connected by the venting port of pipeline with MAGNESIUM METAL collector, after condenser condenses, its air outlet is connected to by pipeline on the gas inlet of telescopic lens (102), and the gas inlet of telescopic lens 102 is also connected with external air source.
2. the semicontinuous magnesium-smelting reduction device of one according to claim 1, is characterized in that: the top of telescopic lens (102) is can through the sheet glass of high energy sunlight or laser, and bottom is the taper type sleeve for passing into shielding gas.
3. the semicontinuous magnesium-smelting reduction device of one according to claim 1, is characterized in that: it is once assemble the one in sunlight or Second Aggregation sunlight that sunlight condenser system assembles sunlight; The laser that laser generating system occurs is laser, CO2 laser, the one in optical-fiber laser that sunlight transforms.
4. the semicontinuous magnesium-smelting reduction device of one according to claim 1, is characterized in that: the angle α of MAGNESIUM METAL collector blast fence and horizontal plane is between 45 ~ 90 °; The bottom of MAGNESIUM METAL collector is taper, and MAGNESIUM METAL outlet is positioned at the end of taper.
5. the semicontinuous magnesium-smelting reduction device of one according to claim 1, is characterized in that: magnesium vapor conduit (207) is provided with gas thermometry instrument (201); Water cooler near magnesium vapor conduit (207) is provided with auxiliary cold conditions shield gas flow rate meter (208).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733552.9U CN204311115U (en) | 2014-11-28 | 2014-11-28 | A kind of semicontinuous magnesium-smelting reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420733552.9U CN204311115U (en) | 2014-11-28 | 2014-11-28 | A kind of semicontinuous magnesium-smelting reduction device |
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| Publication Number | Publication Date |
|---|---|
| CN204311115U true CN204311115U (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420733552.9U Withdrawn - After Issue CN204311115U (en) | 2014-11-28 | 2014-11-28 | A kind of semicontinuous magnesium-smelting reduction device |
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| CN (1) | CN204311115U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105695768A (en) * | 2014-11-28 | 2016-06-22 | 鞍钢股份有限公司 | Semi-continuous magnesium smelting reduction device and method |
| CN110446800A (en) * | 2016-06-06 | 2019-11-12 | 兰州金福乐生物工程有限公司 | A kind of aluminium air fuel cell aluminium hydroxide solar heat reduction apparatus |
| CN114235711A (en) * | 2022-02-24 | 2022-03-25 | 朗思传感科技(深圳)有限公司 | Miniaturized portable high-sensitivity gas measurement system |
-
2014
- 2014-11-28 CN CN201420733552.9U patent/CN204311115U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105695768A (en) * | 2014-11-28 | 2016-06-22 | 鞍钢股份有限公司 | Semi-continuous magnesium smelting reduction device and method |
| CN105695768B (en) * | 2014-11-28 | 2017-09-12 | 鞍钢股份有限公司 | A kind of semicontinuous magnesium-smelting reduction device and method |
| CN110446800A (en) * | 2016-06-06 | 2019-11-12 | 兰州金福乐生物工程有限公司 | A kind of aluminium air fuel cell aluminium hydroxide solar heat reduction apparatus |
| CN110446800B (en) * | 2016-06-06 | 2021-12-17 | 兰州金福乐生物工程有限公司 | Aluminum hydroxide solar thermal reduction device of aluminum air fuel cell |
| CN114235711A (en) * | 2022-02-24 | 2022-03-25 | 朗思传感科技(深圳)有限公司 | Miniaturized portable high-sensitivity gas measurement system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20170908 |
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| AV01 | Patent right actively abandoned |