CN203956088U - A kind of transferred-arc plasma electric furnace with steam systematic function - Google Patents
A kind of transferred-arc plasma electric furnace with steam systematic function Download PDFInfo
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- CN203956088U CN203956088U CN201420372482.9U CN201420372482U CN203956088U CN 203956088 U CN203956088 U CN 203956088U CN 201420372482 U CN201420372482 U CN 201420372482U CN 203956088 U CN203956088 U CN 203956088U
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- arc plasma
- plasma electric
- steam
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Abstract
The utility model discloses a kind of transferred-arc plasma electric furnace with steam systematic function, comprise electric edge line, heat exchange expansion chamber, dc source, transferred-arc plasma electric furnace body, wherein dc source is connected respectively by electric edge line and the set top electrode of transferred-arc plasma electric furnace body and hearth electrode, transferred-arc plasma electric furnace body middle and upper part is provided with bottom zinc fume outlet, transferred-arc plasma electric furnace body top is provided with top zinc fume outlet, bottom zinc fume outlet and the outlet of top zinc fume are connected respectively heat exchange expansion chamber, heat transfer rate is fast for this device, it is fast that zinc rain forms speed, heat energy conversion ratio is higher, steam-reforming rate is fast, overall energy consumption is low.
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 transferred-arc plasma electric furnace with steam systematic function.
Background technology
In zinc smelting, zinc will be transformed into zinc fume more than 906 DEG C, zinc fume with respect to zinc liquid, smelt after purity higher, impurities still less, furnace gas is discharged also comparatively thorough, under the pressure providing at zinc fume, furnace gas can be quickly discharged, but in zinc fume, contain a large amount of heat, if be directly used in cooling production zinc liquid, cause undoubtedly a large amount of heat loss, and these heats are difficult to effectively collect, prior art is all to adopt the mode of heat exchange directly to carry out cooling to zinc fume, but the water yield that heat exchange needs is like this larger, heating power utilization rate is lower, energy consumption is larger.
Summary of the invention
For addressing the above problem, the utility model provides a kind of transferred-arc plasma electric furnace with steam systematic function, and heat transfer rate is fast for this device, and zinc rain formation speed is fast, and heat energy conversion ratio is higher, and steam-reforming rate is fast, and overall energy consumption is low.
For achieving the above object, the utility model provides a kind of transferred-arc plasma electric furnace with steam systematic function, comprise electric edge line, heat exchange expansion chamber, dc source, transferred-arc plasma electric furnace body, wherein dc source is connected respectively by electric edge line and the set top electrode of transferred-arc plasma electric furnace body and hearth electrode, transferred-arc plasma electric furnace body middle and upper part is provided with bottom zinc fume outlet, transferred-arc plasma electric furnace body top is provided with top zinc fume outlet, bottom zinc fume outlet and the outlet of top zinc fume are connected respectively heat exchange expansion chamber.
As further improvement of the utility model, described heat exchange expansion chamber is by flue gas discharge opening, drum installing rack, steam (vapor) outlet, drum chamber, cooling water inlet, blow-off pipe, heating tube, the outlet of zinc liquid, barrel, zinc fume entrance composition, wherein barrel is hollow circular cylinder, barrel top is provided with seal cover board, on seal cover board, be provided with flue gas discharge opening, barrel top is provided with zinc fume entrance, barrel bottom is provided with the outlet of zinc liquid, seal cover board inner surface is provided with drum installing rack, on drum installing rack, be provided with drum chamber, top, drum chamber is provided with steam (vapor) outlet, bottom, drum chamber is provided with cooling water inlet, bottom, drum chamber is provided with blow-off pipe, middle and lower part, drum chamber is provided with heating tube, heating tube is " U " type pipe.
As further improvement of the utility model, described drum chamber contour structures is water chestnut cylindricality, is convenient to zinc liquid and glides.
As further improvement of the utility model, " U " type tube wall middle part of described heating tube is provided with overhanging pipeline, increases the formation speed of zinc rain.
As further improvement of the utility model, described transferred-arc plasma electric furnace body, the outer wall of body of heater is hollow circular cylinder, body of heater top is provided with top cover, the inner middle and upper part of body of heater is provided with open-topped taper inner cap, top electrode connects top cover and inner cap setting, top cover inner surface is connected with weighing apparatus pressing spring one end, the weighing apparatus pressing spring other end is installed on pressure chamber upper surface, pressure chamber is installed on the set open top of inner cap, pressure chamber bottom or arranged outside have the exhaust hole that is communicated with pressure chamber outer surface of cupular part, inner cap and outer wall inner surface junction are provided with bottom zinc fume outlet, outer wall top is provided with top zinc fume outlet.
As further improvement of the utility model, the position that described outer wall is positioned at inner cap bottom is provided with safety valve.
As further improvement of the utility model, on described outer wall, be provided with service cover.
As further improvement of the utility model, described transferred-arc plasma electric furnace body bottom is provided with hearth electrode heat abstractor, hearth electrode heat abstractor is that outer wall bottom is provided with hollow region, on this furnace wall, region, be provided with cooling water intake, on corresponding opposite side outer wall, be provided with the cooling water drainage mouth of a river, hollow region is provided with electrode sleeve, is provided with hearth electrode in electrode sleeve, each electrode sleeve connects by cold air tube connector, is provided with sleeve air admission hole or sleeve steam vent on electrode sleeve.
The utility model compared with prior art has following beneficial effect:
1, this device heat transfer rate is fast, and zinc rain formation speed is fast, and heat energy conversion ratio is higher, and steam-reforming rate is fast, and overall energy consumption is low.
Brief description of the drawings
Fig. 1 is a kind of transferred-arc plasma electric cooker structure schematic diagram with steam systematic function;
Fig. 2 is a kind of transferred-arc plasma electric furnace body structural representation with steam systematic function;
Fig. 3 is a kind of set heat exchange expansion chamber of transferred-arc plasma electric furnace structural representation with steam systematic function;
Fig. 4 is a kind of set electrode sleeve structural representation of transferred-arc plasma electric furnace with steam systematic function;
1-electricity edge line in figure; 2-heat exchange expansion chamber; 3-dc source; 4-transferred-arc plasma electric furnace body; The 5-pressing spring that weighs; 6-exhanst gas outlet; 7-top cover; 8-top electrode; The zinc fume outlet of 9-top; 10-inner cap; 11-outer wall; 12-service cover; 13-steel heating plate; 14-sleeve steam vent; The 15-cooling water drainage mouth of a river; 16-electrode sleeve; 17-sewage draining exit; 18-base; 19-hearth electrode; 20-insulating layer; 21-cooling water intake; 22-sleeve air admission hole; 23-heats projection; 24-safety valve; The zinc fume outlet of 25-bottom; 26-exhaust hole; 27-pressure chamber; 28-flue gas discharge opening; 29-drum installing rack; 30-steam (vapor) outlet; 31-drum chamber; 32-cooling water inlet; The overhanging pipeline of 33-; 34-blow-off pipe; 35-heating tube; The outlet of 36-zinc liquid; 37-barrel; 38-zinc fume entrance; 39-cold air tube connector.
Detailed description of the invention
Embodiment 1
A kind of transferred-arc plasma electric furnace with steam systematic function as shown in Figures 1 to 4, comprise electric edge line 1, heat exchange expansion chamber 2, dc source 3, transferred-arc plasma electric furnace body 4, wherein dc source 3 is connected respectively by electric edge line 1 and the set top electrode 8 of transferred-arc plasma electric furnace body 4 and hearth electrode 19, transferred-arc plasma electric furnace body 4 middle and upper parts are provided with bottom zinc fume outlet 25, transferred-arc plasma electric furnace body 4 tops are provided with top zinc fume outlet 9, bottom zinc fume outlet 25 and top zinc fume outlet 9 are connected respectively heat exchange expansion chamber 2, described heat exchange expansion chamber 2 is by flue gas discharge opening 28, drum installing rack 29, steam (vapor) outlet 30, drum chamber 31, cooling water inlet 32, blow-off pipe 34, heating tube 35, zinc liquid outlet 36, barrel 37, zinc fume entrance 38 forms, wherein barrel 37 is hollow circular cylinder, barrel 37 tops are provided with seal cover board, on seal cover board, be provided with flue gas discharge opening 28, barrel 37 tops are provided with zinc fume entrance 38, barrel 37 bottoms are provided with zinc liquid outlet 36, seal cover board inner surface is provided with drum installing rack 29, on drum installing rack 29, be provided with drum chamber 31, 31 tops, drum chamber are provided with steam (vapor) outlet 30, 31 bottoms, drum chamber are provided with cooling water inlet 32, 31 bottoms, drum chamber are provided with blow-off pipe 34, 31 middle and lower parts, drum chamber are provided with heating tube 35, heating tube 35 is " U " type pipe, described drum chamber 31 contour structures are water chestnut cylindricality, " U " type tube wall middle part of described heating tube 35 is provided with overhanging pipeline 33, described transferred-arc plasma electric furnace body 4, the outer wall 11 of body of heater is hollow circular cylinder, body of heater top is provided with top cover 7, the inner middle and upper part of body of heater is provided with open-topped taper inner cap 10, top electrode 8 connects top cover 7 and inner cap 10 arranges, top cover 7 inner surfaces are connected with weighing apparatus pressing spring 5 one end, weighing apparatus pressing spring 5 other ends are installed on pressure chamber 27 upper surfaces, pressure chamber 27 is installed on the set open top of inner cap 10, pressure chamber 27 bottoms or arranged outside have the exhaust hole 26 that is communicated with pressure chamber 27 outer surface of cupular part, inner cap 10 is provided with bottom zinc fume outlet 25 with outer wall 11 inner surface junctions, outer wall 11 tops are provided with top zinc fume outlet 9, the position that described outer wall 11 is positioned at inner cap 10 bottoms is provided with safety valve 24, on described outer wall 11, be provided with service cover 12, described transferred-arc plasma electric furnace body 4 bottoms are provided with hearth electrode heat abstractor, hearth electrode heat abstractor is that outer wall 11 bottoms are provided with hollow region, on this furnace wall, region, be provided with cooling water intake 21, on corresponding opposite side outer wall, be provided with the cooling water drainage mouth of a river 21, hollow region is provided with electrode sleeve 16, in electrode sleeve 16, be provided with hearth electrode 19, each electrode sleeve 16 connects by cold air tube connector 39, on electrode sleeve 16, be provided with sleeve air admission hole 22 or sleeve steam vent 14.
Claims (8)
1. one kind has the transferred-arc plasma electric furnace of steam systematic function, comprise electric edge line (1), heat exchange expansion chamber (2), dc source (3), transferred-arc plasma electric furnace body (4), it is characterized in that: dc source (3) is connected respectively by electric edge line (1) and the set top electrode of transferred-arc plasma electric furnace body (4) (8) and hearth electrode (19), transferred-arc plasma electric furnace body (4) middle and upper part is provided with bottom zinc fume outlet (25), transferred-arc plasma electric furnace body (4) top is provided with top zinc fume outlet (9), bottom zinc fume outlet (25) and top zinc fume outlet (9) are connected respectively heat exchange expansion chamber (2).
2. a kind of transferred-arc plasma electric furnace with steam systematic function according to claim 1, it is characterized in that: described heat exchange expansion chamber (2) is by flue gas discharge opening (28), drum installing rack (29), steam (vapor) outlet (30), drum chamber (31), cooling water inlet (32), blow-off pipe (34), heating tube (35), zinc liquid outlet (36), barrel (37), zinc fume entrance (38) composition, wherein barrel (37) is hollow circular cylinder, barrel (37) top is provided with seal cover board, on seal cover board, be provided with flue gas discharge opening (28), barrel (37) top is provided with zinc fume entrance (38), barrel (37) bottom is provided with zinc liquid outlet (36), seal cover board inner surface is provided with drum installing rack (29), on drum installing rack (29), be provided with drum chamber (31), top, drum chamber (31) is provided with steam (vapor) outlet (30), bottom, drum chamber (31) is provided with cooling water inlet (32), bottom, drum chamber (31) is provided with blow-off pipe (34), middle and lower part, drum chamber (31) is provided with heating tube (35), heating tube (35) is " U " type pipe.
3. a kind of transferred-arc plasma electric furnace with steam systematic function according to claim 2, is characterized in that: described drum chamber (31) contour structures is water chestnut cylindricality.
4. a kind of transferred-arc plasma electric furnace with steam systematic function according to claim 2, is characterized in that: " U " type tube wall middle part of described heating tube (35) is provided with overhanging pipeline (33).
5. a kind of transferred-arc plasma electric furnace with steam systematic function according to claim 2, it is characterized in that: described transferred-arc plasma electric furnace body (4), the outer wall (11) of body of heater is hollow circular cylinder, body of heater top is provided with top cover (7), the inner middle and upper part of body of heater is provided with open-topped taper inner cap (10), top electrode (8) connects top cover (7) and inner cap (10) arranges, top cover (7) inner surface is connected with weighing apparatus pressing spring (5) one end, weighing apparatus pressing spring (5) other end is installed on pressure chamber (27) upper surface, pressure chamber (27) is installed on the set open top of inner cap (10), pressure chamber (27) bottom or arranged outside have the exhaust hole (26) of connection pressure chamber (27) outer surface of cupular part, inner cap (10) is provided with bottom zinc fume outlet (25) with outer wall (11) inner surface junction, outer wall (11) top is provided with top zinc fume outlet (9).
6. a kind of transferred-arc plasma electric furnace with steam systematic function according to claim 5, is characterized in that: the position that described outer wall (11) is positioned at inner cap (10) bottom is provided with safety valve (24).
7. a kind of transferred-arc plasma electric furnace with steam systematic function according to claim 5, is characterized in that: on described outer wall (11), be provided with service cover (12).
8. a kind of transferred-arc plasma electric furnace with steam systematic function according to claim 1, it is characterized in that: described transferred-arc plasma electric furnace body (4) bottom is provided with hearth electrode heat abstractor, hearth electrode heat abstractor is that outer wall (11) bottom is provided with hollow region, on this furnace wall, region, be provided with cooling water intake (21), on corresponding opposite side outer wall, be provided with the cooling water drainage mouth of a river (21), hollow region is provided with electrode sleeve (16), in electrode sleeve (16), be provided with hearth electrode (19), each electrode sleeve (16) connects by cold air tube connector (39), on electrode sleeve (16), be provided with sleeve air admission hole (22) or sleeve steam vent (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372482.9U CN203956088U (en) | 2014-07-08 | 2014-07-08 | A kind of transferred-arc plasma electric furnace with steam systematic function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420372482.9U CN203956088U (en) | 2014-07-08 | 2014-07-08 | A kind of transferred-arc plasma electric furnace with steam systematic function |
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| CN203956088U true CN203956088U (en) | 2014-11-26 |
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| CN201420372482.9U Expired - Fee Related CN203956088U (en) | 2014-07-08 | 2014-07-08 | A kind of transferred-arc plasma electric furnace with steam systematic function |
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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 CN201420372482.9U patent/CN203956088U/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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| 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 |