CN203956083U - A kind of temperature difference rainfall type transferred-arc plasma electric furnace - Google Patents
A kind of temperature difference rainfall type transferred-arc plasma electric furnace Download PDFInfo
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- CN203956083U CN203956083U CN201420372419.5U CN201420372419U CN203956083U CN 203956083 U CN203956083 U CN 203956083U CN 201420372419 U CN201420372419 U CN 201420372419U CN 203956083 U CN203956083 U CN 203956083U
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Abstract
The utility model discloses a kind of temperature difference rainfall type transferred-arc plasma electric furnace, comprise condenser pipe, electricity edge line, top electrode, hearth electrode, internal head cover, inner cap, the outlet of zinc liquid, outer wall, wherein body of heater consists of the cylindrical body outer wall of hollow, outer wall top is provided with top cover, top cover inner surface is provided with condenser pipe, the parallel furnace bottom setting of condenser pipe, in body of heater, arrange and the inner hollow taper inner cap being connected, inner cap top is provided with circular internal head cover, the zinc fume that is provided with perforation internal head cover on internal head cover portals, top electrode is installed on top cover middle part perforation internal head cover and is installed in body of heater, bottom of furnace body is provided with hearth electrode, hearth electrode is connected with corresponding dc source respectively by electric edge line with top electrode, inner cap bottom and outer wall contact position are provided with the outlet of zinc liquid, this device firing rate is fast, can in body of heater, complete vaporization and the liquefaction process of zinc, the zinc purity obtaining is high.
Description
Technical field
The utility model relates in class of jobs powder metallurgy and to utilize electric discharge to carry out the process equipment field of metal dust, espespecially a kind of temperature difference rainfall type transferred-arc plasma electric furnace.
Background technology
What in existing zinc smelting equipment, great majority were used is transferred-arc plasma electric furnace, but existing technology generally all adopts liquid metallurgical, be that furnace temperature is only got to the temperature of metallic zinc liquefaction, under liquid state, complete reduction and the smelting of zinc ore, but liquid shortcoming of smelting existence is in liquid Zn, to contain a large amount of impurity, be difficult to obtain the good zinc of purity, if and furnace temperature is directly increased to the vapourizing temperature of zinc, the zinc powder purity obtaining is so just higher, but what prior art adopted is the technology of cooling-sedimentation chamber, cooling-sedimentation process need is built separately between technique car, floor space and the number of workers of factory have been increased, virtually increased entreprise cost.
Summary of the invention
For addressing the above problem, the utility model provides a kind of temperature difference rainfall type transferred-arc plasma electric furnace, and this device firing rate is fast, can in body of heater, complete vaporization and the liquefaction process of zinc, and the zinc purity of acquisition is high.
For reaching above-mentioned effect, the utility model adopts following technology to realize, a kind of temperature difference rainfall type transferred-arc plasma electric furnace, comprise condenser pipe, electricity edge line, top electrode, hearth electrode, internal head cover, inner cap, the outlet of zinc liquid, outer wall, wherein body of heater consists of the cylindrical body outer wall of hollow, outer wall top is provided with top cover, top cover inner surface is provided with condenser pipe, the parallel furnace bottom setting of condenser pipe, in body of heater, arrange and the inner hollow taper inner cap being connected, inner cap top is provided with circular internal head cover, the zinc fume that is provided with perforation internal head cover on internal head cover portals, top electrode is installed on top cover middle part perforation internal head cover and is installed in body of heater, bottom of furnace body is provided with hearth electrode, hearth electrode is connected with corresponding dc source respectively by electric edge line with top electrode, inner cap bottom and outer wall contact position are provided with the outlet of zinc liquid.
As further improvement of the utility model, every limit, described condenser pipe two ends is provided with a dosing house steward, dosing house steward is installed on top cover inner surface by the set pipeline of cooling liquid inlet respectively, between two dosing house stewards, by horizontally disposed condensation arm, connect, condensation arm bottom is provided with condensate circulation pipe straight down, and condensate circulation pipe is " U " type pipe.
As further improvement of the utility model, described outer wall middle part is provided with AD.
As further improvement of the utility model, described outer wall middle and upper part is provided with safety valve.
As further improvement of the utility model, on described condensate circulation tube outer surface, be provided with the fin perpendicular to condensate circulation pipe, the guiding gutter that straight line is arranged is set on fin.
As further improvement of the utility model, described bottom of furnace body is provided with base, between base and body of heater smelting zone, be provided with hearth electrode radiating area, between hearth electrode radiating area and body of heater smelting zone, be provided with insulating layer, insulating layer upper surface is provided with heating plate, on heating plate, be provided with hearth electrode one end, the hearth electrode other end is arranged in electrode sleeve, electrode sleeve is positioned at hearth electrode radiating area, hearth electrode radiating area one side is provided with cooling fluid inlet, corresponding opposite side is provided with cooling fluid liquid outlet, between electrode sleeve, by wireway, be communicated with, each electrode sleeve is at least also provided with blast pipe or air inlet pipe.
The utility model compared with prior art has following beneficial effect:
1, this device firing rate is fast, can in body of heater, complete vaporization and the liquefaction process of zinc, and the zinc purity of acquisition is high, and body of heater, because the existence of inner cap has larger furnace pressure, causes smelting quicker, and in stove, temperature raises faster.
Accompanying drawing explanation
Fig. 1 is a kind of temperature difference rainfall type transferred-arc plasma electric cooker structure schematic diagram;
Fig. 2 is the set condenser tube structure schematic diagram of a kind of temperature difference rainfall type transferred-arc plasma electric furnace cutaway view;
Fig. 3 is the set condenser tube structure schematic diagram of a kind of temperature difference rainfall type transferred-arc plasma electric furnace top view;
Fig. 4 is the set electrode radiating area of a kind of temperature difference rainfall type transferred-arc plasma electric furnace structural representation;
1-condenser pipe in figure; 2-electricity edge line; 3-top electrode; 4-cooling liquid inlet; 5-top cover; 6-internal head cover; 7-inner cap; The outlet of 8-zinc liquid; 9-AD; 10-outer wall; 11-heats projection; 12-heating plate; 13-blast pipe; 14-cooling fluid liquid outlet; 15-blow-off pipe; 16-base; 17-electrode sleeve; 18-insulating layer; 19-wireway; 20-air inlet pipe; 21-cooling fluid inlet; 22-hearth electrode; 23-safety valve; 24-dc source; 25-zinc fume portals; 26-condensate circulation pipe; 27-dosing house steward; 28-condensation arm.
The specific embodiment
Embodiment 1
A kind of temperature difference rainfall type transferred-arc plasma electric furnace as shown in Figures 1 to 4, comprise condenser pipe 1, electricity edge line 2, top electrode 3, hearth electrode 22, internal head cover 6, inner cap 7, zinc liquid outlet 8, outer wall 10, wherein body of heater consists of the cylindrical body outer wall 10 of hollow, outer wall 10 tops are provided with top cover 5, top cover 5 inner surfaces are provided with condenser pipe 1, the parallel furnace bottom setting of condenser pipe 1, in body of heater, arrange and the inner hollow taper inner cap 7 being connected, inner cap 7 tops are provided with circular internal head cover 6, the zinc fume that is provided with perforation internal head cover 6 on internal head cover 6 portals 25, top electrode 3 is installed on top cover 5 middle parts perforation internal head covers 6 and is installed in body of heater, bottom of furnace body is provided with hearth electrode 22, hearth electrode 22 is connected with corresponding dc source 24 respectively by electric edge line 2 with top electrode 3, inner cap 7 bottoms and outer wall 10 contact positions are provided with zinc liquid outlet 8, described condenser pipe 1 every limit, two ends is provided with a dosing house steward 27, dosing house steward 27 is installed on top cover 5 inner surfaces by the set pipeline of cooling liquid inlet 4 respectively, between two dosing house stewards 27, by horizontally disposed condensation arm 28, connect, condensation arm 28 bottoms are provided with condensate circulation pipe 26 straight down, condensate circulation pipe 26 is " U " type pipe, described outer wall 10 middle parts are provided with AD 9, described outer wall 10 middle and upper parts are provided with safety valve 23, on described condensate circulation pipe 26 outer surfaces, be provided with the fin perpendicular to condensate circulation pipe 26, the guiding gutter that straight line is arranged is set on fin, described bottom of furnace body is provided with base 16, between base 16 and body of heater smelting zone, be provided with hearth electrode radiating area, between hearth electrode radiating area and body of heater smelting zone, be provided with insulating layer 18, insulating layer 18 upper surfaces are provided with heating plate 12, on heating plate 12, be provided with hearth electrode 22 one end, hearth electrode 22 other ends are arranged in electrode sleeve 17, electrode sleeve 17 is positioned at hearth electrode radiating area, hearth electrode radiating area one side is provided with cooling fluid inlet 21, corresponding opposite side is provided with cooling fluid liquid outlet 14, between electrode sleeve 17, by wireway 19, be communicated with, each electrode sleeve 17 is at least also provided with blast pipe 13 or air inlet pipe 20.
Claims (6)
1. a temperature difference rainfall type transferred-arc plasma electric furnace, comprise condenser pipe (1), electricity edge line (2), top electrode (3), hearth electrode (22), internal head cover (6), inner cap (7), zinc liquid outlet (8), outer wall (10), it is characterized in that: body of heater consists of the cylindrical body outer wall (10) of hollow, outer wall (10) top is provided with top cover (5), top cover (5) inner surface is provided with condenser pipe (1), the parallel furnace bottom setting of condenser pipe (1), in body of heater, arrange and the inner hollow taper inner cap (7) being connected, inner cap (7) top is provided with circular internal head cover (6), on internal head cover (6), be provided with the zinc fume that connects internal head cover (6) portal (25), top electrode (3) is installed on top cover (5) middle part perforation internal head cover (6) and is installed in body of heater, bottom of furnace body is provided with hearth electrode (22), hearth electrode (22) is connected with corresponding dc source (24) respectively by electric edge line (2) with top electrode (3), inner cap (7) bottom and outer wall (10) contact position are provided with zinc liquid outlet (8).
2. a kind of temperature difference rainfall type transferred-arc plasma electric furnace according to claim 1, it is characterized in that: every limit, described condenser pipe (1) two ends is provided with a dosing house steward (27), dosing house steward (27) is installed on top cover (5) inner surface by the set pipeline of cooling liquid inlet (4) respectively, between two dosing house stewards (27), by horizontally disposed condensation arm (28), connect, condensation arm (28) bottom is provided with condensate circulation pipe (26) straight down, and condensate circulation pipe (26) is " U " type pipe.
3. a kind of temperature difference rainfall type transferred-arc plasma electric furnace according to claim 1, is characterized in that: described outer wall (10) middle part is provided with AD (9).
4. a kind of temperature difference rainfall type transferred-arc plasma electric furnace according to claim 1, is characterized in that: described outer wall (10) middle and upper part is provided with safety valve (23).
5. a kind of temperature difference rainfall type transferred-arc plasma electric furnace according to claim 2, it is characterized in that: on described condensate circulation pipe (26) outer surface, be provided with the fin perpendicular to condensate circulation pipe (26), the guiding gutter that straight line is arranged is set on fin.
6. a kind of temperature difference rainfall type transferred-arc plasma electric furnace according to claim 5, it is characterized in that: described bottom of furnace body is provided with base (16), between base (16) and body of heater smelting zone, be provided with hearth electrode radiating area, between hearth electrode radiating area and body of heater smelting zone, be provided with insulating layer (18), insulating layer (18) upper surface is provided with heating plate (12), on heating plate (12), be provided with hearth electrode (22) one end, hearth electrode (22) other end is arranged in electrode sleeve (17), electrode sleeve (17) is positioned at hearth electrode radiating area, hearth electrode radiating area one side is provided with cooling fluid inlet (21), corresponding opposite side is provided with cooling fluid liquid outlet (14), between electrode sleeve (17), by wireway (19), be communicated with, each electrode sleeve (17) is at least also provided with blast pipe (13) or air inlet pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372419.5U CN203956083U (en) | 2014-07-08 | 2014-07-08 | A kind of temperature difference rainfall type transferred-arc plasma electric furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372419.5U CN203956083U (en) | 2014-07-08 | 2014-07-08 | A kind of temperature difference rainfall type transferred-arc plasma electric furnace |
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| Publication Number | Publication Date |
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| CN203956083U true CN203956083U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420372419.5U Expired - Fee Related CN203956083U (en) | 2014-07-08 | 2014-07-08 | A kind of temperature difference rainfall type transferred-arc plasma electric furnace |
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| CN (1) | CN203956083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019522164A (en) * | 2016-06-07 | 2019-08-08 | オウトクンプ オサケイティオ ユルキネンＯｕｔｏｋｕｍｐｕ Ｏｙｊ | Arc furnace bottom structure |
-
2014
- 2014-07-08 CN CN201420372419.5U patent/CN203956083U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019522164A (en) * | 2016-06-07 | 2019-08-08 | オウトクンプ オサケイティオ ユルキネンＯｕｔｏｋｕｍｐｕ Ｏｙｊ | Arc furnace bottom structure |
| JP7069049B2 (en) | 2016-06-07 | 2022-05-17 | オウトクンプ オサケイティオ ユルキネン | Arc furnace bottom structure |
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| Date | Code | Title | Description |
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| 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: 20141126 Termination date: 20160708 |