CN2926257Y - Continuous magnesium maker of vacuum electrothermal furnace by internal heating method - Google Patents
Continuous magnesium maker of vacuum electrothermal furnace by internal heating method Download PDFInfo
- Publication number
- CN2926257Y CN2926257Y CN 200620028632 CN200620028632U CN2926257Y CN 2926257 Y CN2926257 Y CN 2926257Y CN 200620028632 CN200620028632 CN 200620028632 CN 200620028632 U CN200620028632 U CN 200620028632U CN 2926257 Y CN2926257 Y CN 2926257Y
- Authority
- CN
- China
- Prior art keywords
- internal resistance
- electric heating
- jar
- magnesium
- stove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a metal smelting equipment, namely an internal thermal vacuum electro-thermal furnace equipment for manufacturing magnesium continuously, which includes an internal thermal vacuum electro-thermal furnace. A furnace center heater is of a metal cylinder. In the interlayer along with the tube wall are pluralities of electrode kryptols or silicon molybdenum bars which are connected at the upper side. A closed electrode metal steel rod, connected with kryptol or silicon molybdenum bar, is arranged in the metal cylinder. The main cooling device includes a tank body and a strong cooling tube connected with the upper part of the tank body. The tank neck is surrounded from inside to outside by cooling sets and chilled air-conditioning sets. The attached cooling condenser, which includes a shell body surrounded with cooling sets and chilled air-conditioning sets, and built-in cross-sectional conical crystal cylinder, is provided with K, Na trap at the rear part. Materials are heated in the furnace directly, characterized in high thermal efficiency, fast and stable heating and continuous production.
Description
Technical field
The utility model relates to a kind of metal melting equipment, i.e. synthesis by internal resistance electric melting vacuum electric heating stove magnesium continuously making equipment.
Background technology
In prior art, MAGNESIUM METAL is a kind of argenteous light metal, is widely used in war industry field and part civilian industry field, its price comparison costliness.Magnesium smelting production unit mainly is the external heating with fuel indirect heating such as coals, in reduction jar-condenser, collect crystallization magnesium, its shortcoming is that reduction jar smelt to adopt fuel combustion such as coal to heat outward, thermo-efficiency is low, and the easy scaling loss of tank body, distortion, production efficiency is low, wastes raw material and fuel, and the cost height, contaminate environment.
The utility model content
The purpose of this utility model is to provide a kind of heat hot efficient height, the synthesis by internal resistance electric melting vacuum electric heating stove magnesium continuously making equipment that production efficiency is high at above-mentioned deficiency.
Technical solution of the present utility model is: synthesis by internal resistance electric melting vacuum electric heating stove magnesium continuously making equipment comprises vacuum-lines.The vacuum unit also comprises:
Synthesis by internal resistance electric melting vacuum electric heating stove, in this stove the middle part upright have direct-axis to the center type well heater, the center type well heater is to kowtow the round metal tubular of putting, the electrode carbon-point or the Si-Mo rod that link to each other along a plurality of upper ends that are intervally arranged in the barrel interlayer, the upright Packed electrode metal rod iron in middle part in the round metal tubular, metal rod iron upper end is connected with carbon-point or Si-Mo rod, and upper of furnace body is provided with material inlet and magnesium vapor outlet, and the body of heater bottom is provided with slag notch.The direct heating material becomes synthesis by internal resistance electric melting by external heating, is beneficial to distillation.Furnace temperature can reach 1300-1400 ℃ of high temperature, thermo-efficiency height.
Main refrigated cooling condenser or at least one secondary refrigated cooling condenser, optional one or two use in sequential series.
Described main refrigated cooling condenser, it comprises jar abdomen body and is connected the strong cooling cylinder that communicates with its top, around the jar neck body cold water jacket, freezing cold air cover are arranged from the inside to the outside, on the jar abdomen body magnesium vapor import that is connected with the outlet of synthesis by internal resistance electric melting vacuum electric heating stove magnesium vapor is arranged, the magnesium vapor outlet is arranged at jar neck body top.This device is used for magnesium vapor liquefaction.
Described secondary refrigated cooling condenser, around comprising, it has cold water jacket, the housing of freezing cold air cover and built-in truncated cone shape crystallization tube, the crystallization tube goes out metastomium and is provided with K, Na trap, and secondary refrigated cooling condenser inlet is connected with main refrigated cooling condenser magnesium vapor outlet or is connected with the outlet of synthesis by internal resistance electric melting vacuum electric heating stove magnesium vapor.
Usually preferred 2-3 secondary refrigated cooling condenser series connection used.
The entire equipment mode of connection is: synthesis by internal resistance electric melting vacuum electric heating stove---main refrigated cooling condenser---at least one secondary refrigated cooling condenser; Or synthesis by internal resistance electric melting vacuum electric heating stove---at least one (2-3 usually) secondary refrigated cooling condenser.
The utility model has the advantages that: material is direct heating in stove, has the thermo-efficiency height, and heating is quick, stable, has improved output, has reduced cost, reliable product quality; Reduce labor intensity, improve working conditions, help environment protection; Charging, deslagging is quick, and the equipment usage period is long, durable, easy to maintenance, but continuous production.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is a synthesis by internal resistance electric melting vacuum electric heating furnace structure sketch;
Fig. 2 is main refrigated cooling condenser structure sketch;
Fig. 3 is secondary refrigated cooling condenser structure sketch;
Fig. 4 is a sealed vacuum electric heating refining furnace structure diagram;
Fig. 5 is a waste heat preheating can structure diagram;
Fig. 6 is sealed vacuum continuous-feeding, skim gate structure diagram;
Fig. 7 is the utility model process flow sheet.
Embodiment
Referring to Fig. 1, synthesis by internal resistance electric melting vacuum electric heating stove magnesium continuously making equipment comprises vacuum-lines. the vacuum unit also comprises:
Synthesis by internal resistance electric melting vacuum electric heating stove, in this body of heater 1 middle part upright have direct-axis to center type well heater 2, center type well heater 2 is for kowtowing the round metal tubular of putting, the electrode carbon-point 3 or the Si-Mo rod that link to each other along a plurality of upper ends that are intervally arranged in the barrel interlayer, stand at the middle part in the round metal tubular electrode metal bar steel 4, metal rod iron 4 upper ends are connected with electrode carbon-point 3 or Si-Mo rod, and body of heater 1 top is provided with material inlet 5 and magnesium vapor outlet 6, and body of heater 1 bottom is provided with slag notch 7.Cathode metal rod iron 4, negative pole carbon-point 3 or Si-Mo rod are sealed by resistant to elevated temperatures steel alloy cylinder, can not contact with material, do not have the dew point of electrode, have safe in utilizationly, and simultaneously temperature can reach 1300-1400 ℃ in the stove.Material is direct heating in stove, has the high characteristics of thermo-efficiency.
For better heating, can also be intervally arranged on the ring-side wall face in the synthesis by internal resistance electric melting vacuum electric heating stove stove a plurality of heater electrode carbon-points 3 or Si-Mo rod, each electrode carbon-point 3 or Si-Mo rod adopt resistant to elevated temperatures metal tube package.Be not limited thereto, three kinds of type of furnaces can be arranged: center type well heater (not having well heater all around), ring wall formula well heater (centre does not have well heater), center type and the compound well heater of ring wall formula (middle, having heaters all around is as the well heater of arranging among the figure).
Also be provided with resistant to elevated temperatures net barrel 8 in the stove, available single net or two net can prevent material and well heater bump.Grate 9 can be swung slagging-off.Material inlet 5, magnesium vapor outlet 6, slag notch 7 at body of heater 1 are equipped with vacuum valve 11.
Referring to Fig. 2, it comprises a jar abdomen body 12 (its in temperature be controlled at greater than 650-700 ℃) and jar neck body 13 (or claim strong cooling cylinder, its interior temperature is controlled at about 600 ℃) two portions main refrigated cooling condenser.Cold water jacket 14, freezing cold air cover 19, thermal insulation layer, Stainless Steel Shell are arranged around the jar neck body 13 from the inside to the outside, reach the fast and stable cooling, magnesium vapor outlet 16 is arranged at its top.Jar abdomen body 12 is used to reclaim liquid magnesium (crude magnesium or smart magnesium), and the refining that can adapt to the production of electrothermal oven comparatively large capacity and help crude magnesium has on it and the synthesis by internal resistance electric melting vacuum electric heating stove magnesium vapor outlet 6 magnesium vapor imports 15 that are connected.Magnesium vapor import 15, magnesium vapor export 16 places and are equipped with vacuum valve 11.
Corresponding jar of neck bodies 13 bottoms are provided with funnel 17 in the jar abdomen body 12, are beneficial to and collect the liquid magnesium (crude magnesium) that condensation is got off.
Jar abdomen body (12) lower part of main refrigated cooling condenser (tank body of dress magnesium liquid) is fixed on the dolly 18, is convenient to transport.
Referring to Fig. 3, it has the housing 20 (temperature is controlled at about 450 ℃ in it) of cold water jacket 14, freezing cold air cover 19 and the truncated cone shape crystallization tube 21 that built-in two communicates around comprising secondary refrigated cooling condenser, obtain crystallization magnesium within it, crystallization tube 21 goes out metastomium and is provided with K, Na trap 22.Secondary refrigated cooling condenser magnesium vapor inlet 23 is connected with main refrigated cooling condenser magnesium vapor outlet 16.Be the secondary refrigated cooling condenser (can be one or more series connection) that two series connection communicate among the figure, be beneficial to the continuous crystallization of magnesium vapor.The secondary refrigated cooling condenser temperature in back is controlled at about 150 ℃.The remaining magnesium vapor that secondary refrigated cooling condenser is used to reclaim a little is solid-state crude magnesium, and separates, reclaims K, Na.
Sealed vacuum resistance reduction furnace connect main refrigated cooling condenser again auxiliary connection refrigated cooling condenser be a scheme, reclaim earlier liquid magnesium, return a little again and receive crystallization magnesium, and separate, reclaim K, Na; Also can be that synthesis by internal resistance electric melting vacuum electric heating stove directly is connected with secondary refrigated cooling condenser, all reclaim crystallization magnesium and separate, recovery K, Na.
Referring to Fig. 4, the crude magnesium liquid that main refrigated cooling condenser is collected is delivered to the further refining of synthesis by internal resistance electric melting vacuum electric heating stove again.The preceding tank body 24 that this stove is connected by the bottom (or claiming the feed stove), back tank body 25 (or claiming the electric heating refining furnace) are formed, and preceding tank body top is provided with crude magnesium liquid feeding mouth 29.Interchannel between two tank bodies 24,25 is provided with star feed valve 26, enters the liquid magnesium of back tank body 25 in order to control at any time, is beneficial to the evaporation of magnesium liquid.
In the forward and backward tank body 24,25 electric heater 10 is arranged, keep magnesium liquid to have certain temperature, keep liquid state.Back tank body 25 bottoms are provided with slag notch 27, and top is provided with magnesium vapor outlet 28.Preceding tank body 24 mainly is a feed, and the liquid towards crude magnesium is incubated, and keeps liquid, prevents to solidify.Back tank body 25 mainly is that the liquid towards crude magnesium heats, and vacuumizes the pressure of regulating magnesium vapor simultaneously, and liquid crude magnesium is gasified fast, carries out refining, and carries out under the protection of argon gas.Two jars effect is continuous-feeding.If crude magnesium is a solid state crystallization magnesium, also can be with the refining that distils of this stove.Magnesium vapor outlet 28 on the back tank body 25 is auxiliary connection refrigated cooling condenser again, reclaims the remaining magnesium vapor of a little, solid-state magnesium, separates, reclaims K, Na.
Referring to Fig. 5, the material inlet 5 of synthesis by internal resistance electric melting vacuum electric heating stove connects the waste heat preheating can, and the waste heat preheating can is interior a jar 30 of being nested together (or claiming preheating can), outer jar 31 (or claiming the waste heat jar).Have into cinder notch 32 on outer jar 31, slag-drip opening 33 is arranged down.In the feeding mouth 34 on jar 30 tops pass outer jar 31 walls and stretch out, the drain hole 35 of interior jar of 30 bottoms passes outer tank skin 31 and stretches out with synthesis by internal resistance electric melting vacuum electric heating stove material inlet 5 and be connected.Interior jar 30 dress materials are adorned the hot slag that synthesis by internal resistance electric melting vacuum electric heating fire grates go out for outer jar 31, the material of going into the stokehold is carried out preheating heat, and can reduce energy consumption, shorten the heat.In outer jar 31 can there be about 1000 ℃ temperature.Form by Stainless Steel Shell and thermal insulation layer for outer jar 31.
Referring to Fig. 6, sealed vacuum continuous-feeding, skim gate are composed in series up and down by two funnelform casings 36,37, and import 38 is arranged on it, and outlet 39 is arranged down.The connection mouth of pipe between import 38, outlet 39 and the two tanks is equipped with vacuum valve 11.This device can replace vacuum and carry out feed or slag tap, and this device is installed in body of heater 1 top material inlet 5, but continuous-feeding is installed in body of heater 1 bottom slag notch 7, can slag tap continuously, realizes working continuously.
Sealed vacuum continuous-feeding skim gate is connected between synthesis by internal resistance electric melting vacuum electric heating stove and the waste heat preheating can, realizes continuous-feeding, continuous production.The cinder notch 7 that removes at synthesis by internal resistance electric melting vacuum electric heating stove also is connected with sealed vacuum continuous-feeding skim gate simultaneously, realizes slagging-off continuously, continuous production.
When continuous production crude magnesium and smart magnesium, need to install the main refrigated cooling condenser of two covers, secondary refrigated cooling condenser, can hocket, realize continuous production.
Fig. 7 is a process flow sheet.
Claims (8)
1, a kind of synthesis by internal resistance electric melting vacuum electric heating stove magnesium continuously making equipment comprises vacuum-lines, vacuum unit, it is characterized in that comprising:
Synthesis by internal resistance electric melting vacuum electric heating stove, in this body of heater (1) middle part upright have direct-axis to center type well heater (2), center type well heater (2) is for kowtowing the round metal tubular of putting, the electrode carbon-point (3) or the Si-Mo rod that link to each other along a plurality of upper ends that are intervally arranged in the barrel interlayer, the upright Packed electrode metal rod iron (4) in middle part in the round metal tubular, metal rod iron (4) upper end is connected with carbon-point (3) or Si-Mo rod, body of heater (1) top is provided with material inlet (5) and magnesium vapor outlet (6), and body of heater (1) bottom is provided with slag notch (7);
Main refrigated cooling condenser or at least one secondary refrigated cooling condenser;
Described main refrigated cooling condenser, it comprises jar abdomen body (12) and is connected the jar neck body (13) that communicates with its top, jar neck body (13) has cold water jacket (14), freezing cold air cover (19) all around from the inside to the outside, the magnesium vapor import (15) that is connected with synthesis by internal resistance electric melting vacuum electric heating stove magnesium vapor outlet (6) is arranged on the jar abdomen body (12), and magnesium vapor outlet (16) is arranged at jar neck body (13) top;
Described secondary refrigated cooling condenser, around comprising, it has the housing (20) of cold water jacket (14), freezing cold air cover (19) and built-in truncated cone shape crystallization tube (21), crystallization tube (21) goes out metastomium and is provided with K, Na trap (22), and secondary refrigated cooling condenser inlet (23) is connected with main refrigated cooling condenser magnesium vapor outlet (16).
2, according to the described synthesis by internal resistance electric melting vacuum electric heating of claim 1 stove magnesium continuously making equipment, it is characterized in that comprising sealed vacuum electric heating refining furnace, this stove is made up of former and later two tank bodies (24), (25) that the bottom connects; Interchannel between two tank bodies is provided with star feed valve (26); There is electric heater (10) forward and backward tank body (24), (25), and back tank body (25) bottom is provided with slag notch (27), and top is provided with magnesium vapor outlet (28).
3, according to claim 1 or 2 described synthesis by internal resistance electric melting vacuum electric heating stove magnesium continuously making equipment, it is characterized in that the material inlet of synthesis by internal resistance electric melting vacuum electric heating stove connects the waste heat preheating can, the waste heat preheating can is inside and outside jar of (30), (a 31) structure being nested together; Have into cinder notch (32) on outer jar (31), slag-drip opening (33) is arranged down; In the feeding mouth (34) on jar (30) top pass outer tank skin and stretch out, the drain hole (35) of interior jar (30) bottom passes outer tank skin and stretches out with synthesis by internal resistance electric melting vacuum electric heating stove material inlet and be connected.
4, according to the described synthesis by internal resistance electric melting vacuum electric heating of claim 1 stove magnesium continuously making equipment, it is characterized in that be intervally arranged on the ring-side wall face in the synthesis by internal resistance electric melting vacuum electric heating stove stove a plurality of electrode carbon-points (3) or Si-Mo rod, each electrode carbon-point (3) or Si-Mo rod adopt the metal tube package.
5,, it is characterized in that being provided with in the body of heater (1) net barrel (8) according to the described synthesis by internal resistance electric melting vacuum electric heating of claim 1 stove magnesium continuously making equipment.
6,, it is characterized in that corresponding jar of neck body (13) bottom is provided with funnel (17) in jar abdomen body (12) according to the described synthesis by internal resistance electric melting vacuum electric heating of claim 1 stove magnesium continuously making equipment.
7,, it is characterized in that jar abdomen body (a 12) lower part is fixed on the dolly (18) according to the described synthesis by internal resistance electric melting vacuum electric heating of claim 1 stove magnesium continuously making equipment.
8, according to the described synthesis by internal resistance electric melting vacuum electric heating of claim 1 stove magnesium continuously making equipment, it is characterized in that synthesis by internal resistance electric melting vacuum electric heating stove material inlet and slag notch are connected to sealed vacuum continuous-feeding, skim gate respectively, sealed vacuum continuous-feeding, skim gate are composed in series up and down by two funnelform sealed vacuum casings (36), (37), import (38) is arranged on it, outlet (39) is arranged down; The connection mouth of pipe between import (38), outlet (39) and the two tanks is equipped with vacuum valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620028632 CN2926257Y (en) | 2006-04-16 | 2006-04-16 | Continuous magnesium maker of vacuum electrothermal furnace by internal heating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620028632 CN2926257Y (en) | 2006-04-16 | 2006-04-16 | Continuous magnesium maker of vacuum electrothermal furnace by internal heating method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2926257Y true CN2926257Y (en) | 2007-07-25 |
Family
ID=38280498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620028632 Expired - Fee Related CN2926257Y (en) | 2006-04-16 | 2006-04-16 | Continuous magnesium maker of vacuum electrothermal furnace by internal heating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2926257Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674016A (en) * | 2015-02-09 | 2015-06-03 | 牛强 | Method and device for condensing magnesium vapor generated by evaporation and heat absorption of magnesium liquid and coproducing refined magnesium |
| RU2710698C2 (en) * | 2017-05-29 | 2020-01-09 | Игорь Михайлович Рулев | Method for heating furnace or other industrial process device |
| CN110724833A (en) * | 2019-11-27 | 2020-01-24 | 国科镁业科技(河南)有限公司 | Application of simple substance silicon filter material in gas-phase magnesium purification and production system comprising same |
| CN111850329A (en) * | 2020-07-23 | 2020-10-30 | 西格马(河南)高温科技集团有限公司 | Production line equipment and process for preparing high-purity magnesium alloy through continuous vacuum melting |
-
2006
- 2006-04-16 CN CN 200620028632 patent/CN2926257Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104674016A (en) * | 2015-02-09 | 2015-06-03 | 牛强 | Method and device for condensing magnesium vapor generated by evaporation and heat absorption of magnesium liquid and coproducing refined magnesium |
| RU2710698C2 (en) * | 2017-05-29 | 2020-01-09 | Игорь Михайлович Рулев | Method for heating furnace or other industrial process device |
| CN110724833A (en) * | 2019-11-27 | 2020-01-24 | 国科镁业科技(河南)有限公司 | Application of simple substance silicon filter material in gas-phase magnesium purification and production system comprising same |
| CN111850329A (en) * | 2020-07-23 | 2020-10-30 | 西格马(河南)高温科技集团有限公司 | Production line equipment and process for preparing high-purity magnesium alloy through continuous vacuum melting |
| CN111850329B (en) * | 2020-07-23 | 2023-09-29 | 西格马(河南)高温科技集团有限公司 | Production line equipment and process for preparing high-purity magnesium alloy by continuous vacuum melting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100557048C (en) | Continuous magnesium smelting device of a kind of induction heating and continuous process for smelting magnesium thereof | |
| CN202193821U (en) | Vacuum remelting and refining furnace for high-purity crystallizing magnesium | |
| CN2926257Y (en) | Continuous magnesium maker of vacuum electrothermal furnace by internal heating method | |
| CN201192751Y (en) | Brazing furnace | |
| CN100475989C (en) | Sealed vacuum electrically heated furnace as internally heating continuous magnesium producing apparatus | |
| CN101709221A (en) | Novel coke powder cooling device | |
| CN101457305B (en) | Double-burning and double thermal heat storing type energy-saving high efficiency furnace and tank integrated reducing furnace system | |
| CN201144270Y (en) | Furnace for vacuum sublimation or distillation purification | |
| CN100362119C (en) | Multiple heat resources-electric warming magnesium smelting apparatus and process | |
| CN202751210U (en) | Cold and hot water dispenser capable of recovering heat for heating water | |
| CN109894624B (en) | Zinc powder production system of vertical rectifying furnace | |
| CN201524801U (en) | Zinc powder furnace using natural gas | |
| CN101210283A (en) | Vacuum metal smelting heat accumulation reducing furnace system | |
| CN200943040Y (en) | Cool-down discharging heating activating furnace for activated charcoal production | |
| CN209830273U (en) | Vertical rectifying furnace zinc powder production system | |
| CN209178412U (en) | A kind of blast furnace waste-heat recovery device | |
| CN201362593Y (en) | Continuous vertical type medium-frequency high-temperature and high-purity graphite producing device | |
| CN2089936U (en) | Electric internal thermal reducing furnace using new smelting mg | |
| CN1811313A (en) | Efficient directly burning sealed metal magnesium reducing smelter | |
| CN201165543Y (en) | Reduction reaction pot | |
| CN209702785U (en) | A kind of hot steel slag storage transport device | |
| CN209322487U (en) | Zinc oxide prepares furnace | |
| CN216667659U (en) | Semi-coke furnace waste heat boiler for circulating fluidized bed boiler | |
| CN209161945U (en) | A kind of device of Dry Quenching recycling thermal energy | |
| CN2908512Y (en) | Steam cornstalk brewing distiller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070725 Termination date: 20130416 |