CN2914001Y - Graphite heating belt quick-cooling zinc smelting furnace - Google Patents
Graphite heating belt quick-cooling zinc smelting furnace Download PDFInfo
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- CN2914001Y CN2914001Y CN 200620122056 CN200620122056U CN2914001Y CN 2914001 Y CN2914001 Y CN 2914001Y CN 200620122056 CN200620122056 CN 200620122056 CN 200620122056 U CN200620122056 U CN 200620122056U CN 2914001 Y CN2914001 Y CN 2914001Y
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- zinc
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- crucible
- smelting furnace
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Abstract
The utility model relates to metallurgical equipment, in particular a zinc smelting furnace, which comprises a furnace body, a heating unit, a filter, a vacuum pump, a transformer and a switchboard. The transformer and the switchboard control the heating unit; a smelting pot and a zinc collection pot are stacked at the center of the furnace body with the zinc collection pot above the smelting pot; the furnace body is divided into two chambers with the upper chamber accommodating the zinc collection pot and used as a zinc collection chamber and the lower chamber accommodating the smelting pot and used as a heating chamber; a heat insulation layer inside the heating chamber isolates the heating chamber from the zinc collection chamber; the heating unit is arranged inside the heating chamber; a heat conductive lining at the center of the heating chamber supports the pot and isolates it from the heating unit; the heating unit is in cylindrical birdcage-like structure and provided with graphite rings at the top and bottom ends thereof; and graphite heating rods are linked to the graphite rings at both ends along circumferential direction. The utility model has advantages of high heating speed, good heat preservation of furnace body, stable performance, low maintenance cost, and improved zinc recovery and production efficiency.
Description
Technical field
The utility model relates to a kind of metallurgical equipment, particularly a kind of zinc smelting furnace.
Background technology
Zinc smelting furnace is to make solvent by means of zinc, makes alloy from waste be dispersed into a kind of equipment of powdered substance, can not contain entrapped zinc as the alloy powder of product, otherwise influence the alloy powder quality, must receive zinc and handle.Present employed zinc smelting furnace all adopts resistance wire to make heater element, insulating brick is made heat-barrier material, as Chinese patent CN200420035903.5, a kind of receipts formula zinc smelting furnace is down disclosed, it adopts resistance wire to do heater, do heat-barrier material with insulating brick, do liner with heat resisting steel, this method has the following disadvantages:
1, because zinc fume has strong corrosiveness to resistance wire, in case zinc fume enters the heating wire space, cause resistance wire to blow immediately, so resistance wire blow frequently; Steel lining is under long-time high temperature, and distortion is serious, need often to change, in addition because of the liner distortion damages crucible, so this equipment regular maintenance is frequent, the maintenance cost height influences ordinary production.
2, adopt insulating brick to make heat-barrier material, heat insulation effect is poor, the energy consumption height.
3, the zinc recovering effect is poor, and zinc recovery is low, and the zinc loss is big, is difficult to accomplish that the disposable zinc of taking out promptly reaches the product quality requirement.
4, adopt the required heating-up time of resistance wire mode of heating long, adopt the required temperature fall time of the body of heater nature type of cooling long, cause the production cycle long, production efficiency is low.
Summary of the invention
The purpose of this utility model is to provide a kind of graphite beating belt fast cooling type zinc smelting furnace that overcomes defective in the prior art, and it has, and equipment performance is stable, maintenance cost is low, the zinc recovering effect is good, advantage of high production efficiency.
The technical solution of the utility model is: graphite beating belt fast cooling type zinc smelting furnace, comprise body of heater 1, heater 10, filter 5, vavuum pump 6, transformer 15 and distribution board 16, transformer 15 and distribution board 16 control heaters 10, described body of heater 1 center is stacked melting kettle 11 and receives zinc crucible 2, receiving zinc crucible 2 is positioned on the melting kettle 11, be divided into two Room up and down in the body of heater 1, receiving zinc crucible 2 residing upper spaces is zinc collection chamber 4, the residing lower space of melting kettle 11 is a heating clamber 9, heat-insulation layer 13 is lining in the heating clamber 9 and with zinc collection chamber 4 and heating clamber 9 to be separated, be provided with heater 10 in the heating clamber 9, by Heat Conduction Material make liner 12 place heating clamber 9 centers with crucible supporting and make itself and heater 10 separations, described heater 9 is a cylindrical shape birdcage structure, two ends are graphite annulus up and down, and the heating graphite bar linked with the two ends graphite annulus along garden week.
As to further improvement of the utility model, the graphite annulus of described heater 9 can be divided into according to the connecting mode of used circuit more than two sections.
As to further improvement of the utility model, the material of described heat-insulation layer 13 is the carbon felt, and heating clamber 9 tops are provided with openable wicket 3.
As to further improvement of the utility model, described liner 12 is the cylindrical shape of lower end closed, and material is a graphite, and the base plate of liner 12 and body of heater 1 inner bottom surface keep at a certain distance away;
As to further improvement of the utility model, described body of heater 1 is provided with water cooling chuck 17, is provided with cooling water temperation gauge 19 and detects water temperatures, by cooling water temperature control system control water temperature;
As to further improvement of the utility model, described body of heater 1 is provided with the furnace gas circulatory system of being made up of blower fan 8 and pipeline 7, the two ends of pipeline 7 link to each other with zinc collection chamber 4 with body of heater 1 bottom respectively, and it is corresponding with pipeline 7 ports of body of heater 1 bottom that the base plate of liner 12, melting kettle 11 and the center of receiving zinc crucible 2 are equipped with centre bore;
As to further improvement of the utility model, described melting kettle 11 and receipts zinc crucible 2 are made up of tubbiness crucible body and pot cover shape crucible cover, the crucible body is provided with centre bore and around the molten groove of the annular of centre bore, the inner surface of the crucible cover 11-1 of melting kettle 11 is a bottom of a pan shape concave surface, the center is provided with and crucible body centre bore corresponding hole up and down, the inner surface center of receiving the crucible cover 12-1 of zinc crucible 2 is an arc-shaped concave, and the top of melting groove corresponding to crucible body annular is provided with downward opening annular receipts zinc groove.
As to further improvement of the utility model, the vertical section of the molten groove of the annular of described crucible body is a U-shaped wide at the top and narrow at the bottom, and the annular of crucible cover 12-1 is received the U-shaped that the vertical section of zinc groove is.
As to further improvement of the utility model, described body of heater 1 is provided with heating clamber thermometer 16, the zinc collection chamber's thermometer 18 that detects zinc collection chamber's 4 temperature that detects heating clamber 9 temperature, the cooling water temperation gauge 19 that detects cooling water temperature.
The utility model is to use like this: a certain proportion of alloy from waste and zinc ingot metal are put into melting kettle, cover bell, after vacuumizing, charge into nitrogen in the stove, graphite heater heats melting kettle, at a certain temperature, the insulation certain hour makes zinc fully fuse in the alloy from waste, open vavuum pump, raising heating clamber temperature makes the zinc gasification, vacuumizes to make zinc fume rise to receipts zinc crucible, and zinc fume is met cold flow and gone into to receive in the molten groove of zinc crucible, after the zinc in the alloy from waste all enters zinc collection chamber, heater stops heating, opens the heating clamber wicket, allows the heat of heating clamber spread to zinc collection chamber, simultaneously by the cooling of body water-cooling wall, when being cooled to uniform temperature, in stove, charge into nitrogen, start blower fan, nitrogen forces to take away the heat of heating clamber, nitrogen circulation to zinc collection chamber and body of heater Outer Tube the time temperature descend, enter heating clamber through the body of heater bottom again, constantly circulation makes the heating clamber temperature reduce to tapping temperature fast.At molten zinc with receive the zinc stage, the temperature of cooling water is controlled at higher temperature, to reduce heat-energy losses.
The beneficial effects of the utility model are:
1, programming rate is fast, and the serviceability temperature scope significantly increases, and has improved the penetration rate of alloy from waste, once receive zinc after the gained alloy product can reach criterion of acceptability.
2, adopt the insulation of carbon felt, furnace insulation is effective, and power consumption is few, compares with existing equipment, and qualified zinc melt per ton can be saved power consumption more than 50%, and qualified zinc melt power consumption per ton is below 4000 degree.
3, because programming rate is fast, and receives and can adopt the forced circulation cooling after zinc is finished, body of heater greatly reduces cool time, is accomplished to blow-on once more and is no more than 5 hours from receiving zinc, saves cool time more than 10 hours, and the production cycle shortens greatly.
4, adopt graphite heating and graphite liner, can not damage, significantly reduced the maintenance man-hours and the maintenance cost of stove because of distortion causes crucible.
5, the zinc recovery height has reduced the cost of raw material.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the cross-sectional view of melting kettle of the present utility model;
Fig. 3 is an inner lining structure schematic diagram of the present utility model;
Fig. 4 is the cross-sectional view of receipts zinc crucible of the present utility model;
Fig. 5 is a heater vertical view of the present utility model;
Fig. 6 is a heating element structure schematic diagram of the present utility model.
Among the figure: 1, body of heater 2, receipts zinc crucible 3, wicket 4, zinc collection chamber 5, filter 6, vavuum pump 7, pipeline 8, blower fan, 9, heating clamber 10, graphite heater 11, melting kettle 12, liner 13, heat-insulation layer 14, heating clamber thermometer 15, transformer 16, distribution board, 17, water(-cooling) jacket 18, zinc collection chamber's thermometer 19, cooling water temperation gauge.
The specific embodiment
Graphite beating belt fast cooling type zinc smelting furnace, comprise body of heater 1, heater 10, filter 5, vavuum pump 6, transformer 15 and distribution board 16, transformer 15 and distribution board 16 control heaters 10, body of heater 1 center is stacked melting kettle 11 and receives zinc crucible 2, receiving zinc crucible 2 is positioned on the melting kettle 11, melting kettle 11 is identical substantially with the structure of receiving zinc crucible 2, form by tubbiness crucible body and pot cover shape crucible cover, the crucible body is provided with centre bore and around the molten groove of the annular of centre bore, the vertical section of the molten groove of the annular of crucible body is a U-shaped wide at the top and narrow at the bottom, difference is that the inner surface of the crucible cover 11-1 of melting kettle 11 is a bottom of a pan shape concave surface, the center is provided with and crucible body centre bore corresponding hole up and down, the inner surface center of receiving the crucible cover 12-1 of zinc crucible 2 is an arc-shaped concave, and the top of melting groove corresponding to crucible body annular is provided with downward opening, the annular of the U-shaped that the vertical section is is received the zinc groove.Be divided into two Room up and down in the body of heater 1, receiving zinc crucible 2 residing upper spaces is zinc collection chamber 4, the residing lower space of melting kettle 11 is a heating clamber 9, heat-insulation layer 13 is lining in the heating clamber 9 and with zinc collection chamber 4 and heating clamber 9 to be separated, the material of heat-insulation layer 13 is the carbon felt, heating clamber 9 tops are provided with openable wicket 3, be provided with heater 10 in the heating clamber 9, by Heat Conduction Material make liner 12 place heating clamber 9 centers with crucible supporting and make itself and heater 10 separations, liner 12 is the cylindrical shape of lower end closed, material is a graphite, the base plate of liner 12 and body of heater 1 inner bottom surface keep at a certain distance away, described heater 9 is a cylindrical shape birdcage structure, and two ends are graphite annulus up and down, and the heating graphite bar linked with the two ends graphite annulus along garden week.Graphite annulus one end of heater 9 is the domain, and the other end is for to be divided into three sections according to used three-phase circuit connecting mode.Body of heater 1 is provided with water cooling chuck 17, is provided with cooling water temperation gauge 19 and detects water temperature, by cooling water temperature control system control water temperature; Body of heater 1 is provided with the furnace gas circulatory system of being made up of blower fan 8 and pipeline 7, the two ends of pipeline 7 link to each other with zinc collection chamber 4 with body of heater 1 bottom respectively, and it is corresponding with pipeline 7 ports of body of heater 1 bottom that the base plate of liner 12, melting kettle 11 and the center of receiving zinc crucible 2 are equipped with centre bore; Body of heater 1 is provided with heating clamber thermometer 16, the zinc collection chamber's thermometer 18 that detects zinc collection chamber's 4 temperature that detects heating clamber 9 temperature, the cooling water temperation gauge 19 that detects cooling water temperature.
With embodiment 1, difference is: graphite annulus one end of heater 9 is the domain, and the other end is for to be divided into two sections according to used two-phase circuit connecting mode.
With embodiment 1, difference is: two graphite annulus of heater 9 all are divided into two sections according to used two-phase circuit connecting mode.
The utility model includes but not limited to above-mentioned embodiment, is the cylindrical shape birdcage structure of graphite material as long as adopted heater, promptly in protection domain of the present utility model.
Claims (9)
1, graphite beating belt fast cooling type zinc smelting furnace, comprise body of heater (1), heater (10), filter (5), vavuum pump (6), transformer (15) and distribution board (16), transformer (15) and distribution board (16) control heater (10), it is characterized in that: described body of heater (1) center is stacked melting kettle (11) and receives zinc crucible (2), receiving zinc crucible (2) is positioned on the melting kettle (11), be divided into two Room up and down in the body of heater (1), receiving the residing upper space of zinc crucible (2) is zinc collection chamber (4), the residing lower space of melting kettle (11) is heating clamber (9), heat-insulation layer (13) is lining in the heating clamber (9) and with zinc collection chamber (4) and heating clamber (9) to be separated, be provided with heater (10) in the heating clamber (9), by Heat Conduction Material make liner (12) place heating clamber (9) center with crucible supporting and make itself and heater (10) separation, described heater (9) is a cylindrical shape birdcage structure, two ends are graphite annulus up and down, and the heating graphite bar linked with the two ends graphite annulus along garden week.
2, graphite beating belt fast cooling type zinc smelting furnace according to claim 1 is characterized in that: the graphite annulus of described heater (9) can be divided into according to the connecting mode of used circuit more than two sections.
3, graphite beating belt fast cooling type zinc smelting furnace according to claim 1 and 2 is characterized in that: the material of described heat-insulation layer (13) is the carbon felt, and heating clamber (9) top is provided with openable wicket (3).
4, graphite beating belt fast cooling type zinc smelting furnace according to claim 3 is characterized in that: described liner (12) is the cylindrical shape of lower end closed, and material is a graphite, and the base plate of liner (12) and body of heater (1) inner bottom surface keep at a certain distance away;
5, graphite beating belt fast cooling type zinc smelting furnace according to claim 4 is characterized in that: described body of heater (1) is provided with water cooling chuck (17), is provided with cooling water temperation gauge (19) and detects water temperature, by cooling water temperature control system control water temperature;
6, graphite beating belt fast cooling type zinc smelting furnace according to claim 3, it is characterized in that: described body of heater (1) is provided with the furnace gas circulatory system of being made up of blower fan (8) and pipeline (7), the two ends of pipeline (7) link to each other with zinc collection chamber (4) with body of heater (1) bottom respectively, and it is corresponding that the center of the base plate of liner (12), melting kettle (11) and receipts zinc crucibles (2) is equipped with pipeline (7) port of centre bore bottom body of heater (1);
7, graphite beating belt fast cooling type zinc smelting furnace according to claim 6, it is characterized in that: described melting kettle (11) and receipts zinc crucibles (2) are made up of tubbiness crucible body and pot cover shape crucible cover, the crucible body is provided with centre bore and around the molten groove of the annular of centre bore, the inner surface of the crucible cover (11-1) of melting kettle (11) is a bottom of a pan shape concave surface, the center is provided with and crucible body centre bore corresponding hole up and down, the inner surface center of receiving the crucible cover (12-1) of zinc crucible (2) is an arc-shaped concave, and the top of melting groove corresponding to crucible body annular is provided with downward opening annular receipts zinc groove.
8, the graphite beating belt fast cooling type zinc smelting furnace of stating according to claim 7 is characterized in that: the vertical section of the molten groove of the annular of described crucible body is a U-shaped wide at the top and narrow at the bottom, the U-shaped that the vertical section of the annular receipts zinc groove of crucible cover (12-1) is.
9, graphite beating belt fast cooling type zinc smelting furnace according to claim 3 is characterized in that described body of heater (1) is provided with heating clamber thermometer (16), the zinc collection chamber's thermometer (18) that detects zinc collection chamber (4) temperature that detects heating clamber (9) temperature, the cooling water temperation gauge (19) that detects cooling water temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620122056 CN2914001Y (en) | 2006-06-28 | 2006-06-28 | Graphite heating belt quick-cooling zinc smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620122056 CN2914001Y (en) | 2006-06-28 | 2006-06-28 | Graphite heating belt quick-cooling zinc smelting furnace |
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| Publication Number | Publication Date |
|---|---|
| CN2914001Y true CN2914001Y (en) | 2007-06-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620122056 Expired - Fee Related CN2914001Y (en) | 2006-06-28 | 2006-06-28 | Graphite heating belt quick-cooling zinc smelting furnace |
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| Country | Link |
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| CN (1) | CN2914001Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979687A (en) * | 2017-05-09 | 2017-07-25 | 山西恒亿天嘉纳米材料科技有限公司 | A kind of vacuum melting furnace with graphene cooling device |
-
2006
- 2006-06-28 CN CN 200620122056 patent/CN2914001Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979687A (en) * | 2017-05-09 | 2017-07-25 | 山西恒亿天嘉纳米材料科技有限公司 | A kind of vacuum melting furnace with graphene cooling device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |