CN201864763U - Vacuum thermal reduction device - Google Patents
Vacuum thermal reduction device Download PDFInfo
- Publication number
- CN201864763U CN201864763U CN2010206087171U CN201020608717U CN201864763U CN 201864763 U CN201864763 U CN 201864763U CN 2010206087171 U CN2010206087171 U CN 2010206087171U CN 201020608717 U CN201020608717 U CN 201020608717U CN 201864763 U CN201864763 U CN 201864763U
- Authority
- CN
- China
- Prior art keywords
- condensation
- vacuum
- heat insulation
- reduction device
- thermal reduction
- 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
Landscapes
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The utility model discloses a vacuum thermal reduction device, and relates to the field of nonferrous metal vacuum metallurgy equipment. The vacuum thermal reduction device mainly comprises a vacuum tank 1, an air extraction system 7, a water cooling system 10, an induction power source 9, an induction heater 2, a reaction container 3, a heat insulation vent plate 4, a condensation hood 5, a top cover 6 and a condensation temperature control system 8. The heat insulation vent plate 4 covers the reaction container 3, contact positions of the heat insulation vent plate 4 and the reaction container 3 are sealed, the condensation hood 5 is covered above the heat insulation vent plate 4, contact positions of the condensation hood 5 and the heat insulation vent plate 4 are sealed, the top cover 6 is in clearance fit with the condensation hood 5, and the condensation time control system 8 is fixedly hermetically connected with the condensation hood 5. The vacuum thermal reduction device has the advantages that cold-state vacuum degree can be 10-2Pa, the reduction temperature can be 1800 DEG C, and the cooling temperature control range of the condensation hood is 30-600 DEG C.
Description
Technical field
The utility model includes non-ferrous metal VACUUM HANDING OF STEEL LIQUID field, especially is fit to the device of volatile metal vacuum thermal reductions such as magnesium, lithium, strontium, calcium, zinc.
Background technology
The smelting process of non-ferrous metal mainly is divided into wet method and pyrogenic process, and pyrogenic process can be divided into thermal decomposition method, hot reducing method and electrolytic process again usually.Usually there are the following problems and in the non-ferrous metal vacuum thermal reduction process:
1, influenced by cost factor, the reduction jar common common iron that adopts is so its Heating temperature can not be too high.
2, reduced the influence of jar quality, the vacuum tightness in jar is difficult for guaranteeing.
3, because condensing temperature is low excessively, reduzate very easily reacts with air.
The utility model content
For avoiding above defective, the utility model provides the vacuum-thermal reduction device, and it is achieved through the following technical solutions:
This vacuum-thermal reduction device comprises vacuum tank 1, induction heater 2, reaction vessel 3, air-bleed system 7, induction power supply 9, water-cooling system 10, vacuum tank 1 respectively with air-bleed system 7, water-cooling system 10 fixed seal connections, induction heater 2 is placed in the vacuum tank 1, induction heater 2 is connected with induction power supply 9 respectively, with water-cooling system 10 fixed seal connections, reaction vessel 3 place in the induction heater 2 and with its maintenance insulation relation; It is characterized by: also comprise heat insulation vent board 4, condensation cover 5, top cover 6 and condensation temperature controlling system 8, heat insulation vent board 4 covers reaction vessel 3 and contact position sealing, condensation cover 5 covers on heat insulation vent board 4 tops and contact position sealing, condensation cover 5 and 8 fixed seal connections of condensation temperature controlling system, top cover 6 and condensation cover 5 running fit.
In the described vacuum-thermal reduction device, heat insulation vent board 4 central openings, 1cm
2＜hole area＜100cm
2
In the described vacuum-thermal reduction device, condensation cover 5 adopts double-deck hollow round table structure, and the lower end connects into gas/liquid pipe, and the upper end connects the gas/liquid pipe.
In the described vacuum-thermal reduction device, condensation temperature controlling system 8 can be controlled the cooling temperature of condensation cover 5 by the flow velocity of regulating liquid or gas, and the condensing temperature span of control is 30-600 ℃.
In the described vacuum-thermal reduction device, top cover 6 has ventilation property.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure, 1-vacuum tank, 2-induction heater, 3-reaction vessel, the heat insulation vent board of 4-, 5-condensation cover, 6-top cover, 7-air-bleed system, 8-condensation temperature controlling system, 9-induction power supply, 10-water-cooling system.
Embodiment
In conjunction with Fig. 1, it is as follows to provide embodiment of the present utility model:
This vacuum-thermal reduction device comprises vacuum tank 1, induction heater 2, reaction vessel 3, heat insulation vent board 4, condensation cover 5, top cover 6, air-bleed system 7, condensation temperature controlling system 8, induction power supply 9, water-cooling system 10.
Vacuum tank 1 adopts double-deck water-cooling structure, vacuum tank 1 respectively with air-bleed system 7, water-cooling system 10 fixed seal connections; Induction heater 2 adopts the spring-like hollow tubular structure, and induction heater 2 is placed in the vacuum tank 1, and induction heater 2 is connected with induction power supply 9 respectively, and water-cooling system 10 fixed seal connections; Reaction vessel 3 adopts the high purity graphite material, reaction vessel 3 is placed in the induction heater 2 and with its maintenance insulation concern; Heat insulation vent board 4 adopts the material that insulation is high temperature resistant and thermal conductivity is low, and heat insulation vent board 4 covers reaction vessel 3 and contact position sealing; Condensation cover 5 adopts the heat-resistance stainless steel material, and condensation cover 5 covers on heat insulation vent board 4 tops and contact position sealing, condensation cover 5 and 8 fixed seal connections of condensation temperature controlling system; Top cover 6 adopts heat-stable material, top cover 6 and condensation cover 5 running fit; Condensation temperature controlling system 8 requires to adopt water, oil and air that the metallic vapor in the condensation cover is carried out condensation respectively according to different coolings.
In conjunction with Fig. 1, it is as follows to provide concrete implementation step of the present utility model:
1, opens vacuum tank 1, remove top cover 6, condensation cover 5, heat insulation vent board 4 respectively;
2, reaction mass is put into reaction vessel 3;
3, cover heat insulation vent board 4, condensation cover 5, top cover 6 respectively, note the stopping property of heat insulation vent board 4 and reaction vessel 3, condensation cover 5 contact positions;
4, sealed vacuum tank 1, opens air-bleed system 7, treats to open induction power supply 9 after vacuum tightness reaches requirement, and the Heating temperature and the rate of heating of induction heater 2 is set;
5, close induction power supply 9 after reacting completely, treat to close air-bleed system 7 after product in the condensation cover 5 and the residues cooling in the reaction vessel 3, open vacuum tank 1, take out reaction product and residue.
When using vacuum thermal reduction device of the present utility model to carry out vacuum-thermal reduction, have following advantage:
1, reduction temperature can reach 1800 ℃;
2, vacuum can reach 10-2Pa；
3, the condensation temperature control range is 30-600 ℃.
Claims (5)
1. vacuum-thermal reduction device, comprise: vacuum tank (1), induction heater (2), reaction vessel (3), air-bleed system (7), induction power supply (9), water-cooling system (10), vacuum tank (1) respectively with air-bleed system (7), water-cooling system (10) fixed seal connection, induction heater (2) is placed in the vacuum tank (1), induction heater (2) is connected with induction power supply (9) respectively, with water-cooling system (10) fixed seal connection, reaction vessel (3) place in the induction heater (2) and with its maintenance insulation relation; It is characterized by: also comprise heat insulation vent board (4), condensation cover (5), top cover (6) and condensation temperature controlling system (8), heat insulation vent board (4) covers reaction vessel (3) and contact position sealing, condensation cover (5) covers on heat insulation vent board (4) top and contact position sealing, condensation cover (5) and condensation temperature controlling system (8) fixed seal connection, top cover (6) and condensation cover (5) running fit.
2. vacuum-thermal reduction device according to claim 1 is characterized in that, heat insulation vent board (4) central openings, 1cm
2＜hole area＜100cm
2
3. vacuum-thermal reduction device according to claim 1 is characterized in that, condensation cover (5) adopts double-deck hollow round table structure, and the lower end connects into gas/liquid pipe, and the upper end connects the gas/liquid pipe.
4. vacuum-thermal reduction device according to claim 1 is characterized in that, condensation temperature controlling system (8) can be controlled the cooling temperature of condensation cover (5) by the flow velocity of regulating liquid or gas, and the condensing temperature span of control is 30～600 ℃.
5. vacuum-thermal reduction device according to claim 1 is characterized in that, top cover (6) has ventilation property.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206087171U CN201864763U (en) | 2010-11-16 | 2010-11-16 | Vacuum thermal reduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206087171U CN201864763U (en) | 2010-11-16 | 2010-11-16 | Vacuum thermal reduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201864763U true CN201864763U (en) | 2011-06-15 |
Family
ID=44135924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206087171U Expired - Fee Related CN201864763U (en) | 2010-11-16 | 2010-11-16 | Vacuum thermal reduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201864763U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106811608A (en) * | 2015-12-02 | 2017-06-09 | 镇江市润州金山金属粉末厂 | A kind of extraction element of Preparation of Metallic Strontium |
| CN108165768A (en) * | 2018-01-15 | 2018-06-15 | 东北大学 | The apparatus and method of lithium are produced in a kind of vacuum metal thermal reduction |
| CN113249587A (en) * | 2021-03-22 | 2021-08-13 | 洛阳双瑞精铸钛业有限公司 | Combined condensation cover for smelting titanium alloy in EB (Electron Beam) furnace |
| CN113249586A (en) * | 2021-03-22 | 2021-08-13 | 洛阳双瑞精铸钛业有限公司 | Double-layer type condensation cover for smelting titanium alloy in EB (Electron Beam) furnace |
-
2010
- 2010-11-16 CN CN2010206087171U patent/CN201864763U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106811608A (en) * | 2015-12-02 | 2017-06-09 | 镇江市润州金山金属粉末厂 | A kind of extraction element of Preparation of Metallic Strontium |
| CN108165768A (en) * | 2018-01-15 | 2018-06-15 | 东北大学 | The apparatus and method of lithium are produced in a kind of vacuum metal thermal reduction |
| CN113249587A (en) * | 2021-03-22 | 2021-08-13 | 洛阳双瑞精铸钛业有限公司 | Combined condensation cover for smelting titanium alloy in EB (Electron Beam) furnace |
| CN113249586A (en) * | 2021-03-22 | 2021-08-13 | 洛阳双瑞精铸钛业有限公司 | Double-layer type condensation cover for smelting titanium alloy in EB (Electron Beam) furnace |
| CN113249586B (en) * | 2021-03-22 | 2023-02-28 | 洛阳双瑞精铸钛业有限公司 | Double-layer condensation cover for smelting titanium alloy in EB (Electron Beam) furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201864763U (en) | Vacuum thermal reduction device | |
| CN203582988U (en) | Vacuum high-temperature continuous electrolysis furnace | |
| CN103484898B (en) | A kind of vacuum high-temperature continuous electrolysis furnace system and electrolysis process | |
| CN106705649A (en) | Industrial vacuum smelting furnace | |
| CN104561601A (en) | Magnesium smelting device in vacuum high-temperature liquid state, and magnesium smelting method | |
| CN203474922U (en) | High-temperature continuous electrolytic furnace system | |
| WO2004035846A1 (en) | The non-pollution process of extracting arsenic in vacuum and the equipment thereof | |
| CN105502541A (en) | Acid recovery equipment and use method thereof | |
| CN102168185A (en) | Vertical reduction furnace | |
| CN212357345U (en) | Purification device for purifying indium from ITO waste target | |
| CN204514031U (en) | A kind of high-temperature smelting equipment | |
| CN112126801B (en) | Method for purifying indium from indium-tin alloy | |
| CN205188346U (en) | Well formula vacuum furnace | |
| CN108069462A (en) | A kind of one-step method batch synthesizes the device and method of high-purity cobalt disulfide | |
| CN204589273U (en) | A kind of ferromanganese powder microwave remelting furnace | |
| CN202945278U (en) | Aluminum alloy quenching furnace | |
| CN205323733U (en) | Mechanical activation reaction unit in microwave field | |
| CN203530476U (en) | Polycrystalline silicon ingot casting device | |
| CN209906858U (en) | Fuming furnace for zinc oxide production | |
| CN202519318U (en) | Lead melting device | |
| CN202022963U (en) | Vertical reducing furnace | |
| CN217785827U (en) | Magnesium extraction furnace and complete magnesium smelting equipment thereof | |
| JP2014019895A (en) | Method for refining molten steel | |
| CN214747194U (en) | Energy-saving intermediate frequency furnace | |
| CN111964459B (en) | Preheating type alloy baking device |
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: 20110615 Termination date: 20121116 |