CN202511613U - Single-stage arc melting furnace - Google Patents
Single-stage arc melting furnace Download PDFInfo
- Publication number
- CN202511613U CN202511613U CN2012201156719U CN201220115671U CN202511613U CN 202511613 U CN202511613 U CN 202511613U CN 2012201156719 U CN2012201156719 U CN 2012201156719U CN 201220115671 U CN201220115671 U CN 201220115671U CN 202511613 U CN202511613 U CN 202511613U
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- CN
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- Prior art keywords
- guide rod
- furnace
- cantilever
- heater
- screw mandrel
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- Expired - Lifetime
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- Furnace Details (AREA)
Abstract
The utility model relates to a single-stage arc melting furnace which comprises a bearing (1), a screw rod (2), guide sheaves (3), a movable nut (4), couplings (5), a speed reducer (6), a motor (7), a mounting table (8), a guide rod base (9), a tilting furnace shaft (10), cathode bars (11), a furnace body (12), an anode electrode bar (13), an electrode clamping cantilever (14), rib boards (15), a guide rod (16), a wedge (17), a furnace cover (18), a conical bearing (19), a cantilever notch (20), a furnace mouth (21) and a mounting board (22). According to the single-stage arc melting furnace, by inserting the anode electrode bar into mineral aggregates to be matched with a cathode at the bottom of the furnace body, the contact area of the mineral aggregates is large, the thermal efficiency is high, and the internal temperature is basically even; accordingly, the smelting quality is stable, the melting time is short, the efficiency is high, and power consumption is little; under the action of a sheave guide device, the blocking phenomenon in the lifting process is avoided, the friction and the impact load are reduced, and the service life of the furnace is prolonged.
Description
Technical field
The utility model relates to a kind of single-stage arc-melting furnace, belong to coloured and the mineral of rare metals the smelting equipment technical field.
Background technology
Existing smelting technique particularly for coloured and rare metal, has the smelting furnace of a lot of types, can both satisfy technological requirement basically.But the ubiquity device structure is complicated, and floor space is big, and the mineral aggregate fusing time is long, shortcomings such as institute's smelting metal liquid quality instability.
Disclosed vacuum is from casting arc melted stove among the CN201593917U; Comprise the vacuum melting chamber that is arranged on the frame; Front side, vacuum melting chamber is provided with gallery ports, and three layers of water cooled electrode are installed above the vacuum melting chamber, is arranged on the upper top centre of vacuum melting chamber via the universal adjustment ball valve body sealing device on the vacuum melting chamber; Vacuum melting chamber rear side is provided with the fine pumping pipeline; It is connected to turbine pump, and smelting process is polluted for a short time under the vacuum environment, can effectively improve the purity and the quality of smelting.This smelting furnace requires on the smelting furnace basis, to add installs vaccum-pumping equipment, and cost increases, and causes equipment overall structure complicated, and inconvenient operation, smelts efficient and reduces relatively, is not easy to safeguard; Metal bath and solvent have corrosiveness to heating element heater, need often to change heating element heater.
Disclose a kind of inducing smelting furnace with composite shell among the CN2549415Y, it has outer steel shell and the aluminium inner casing that is fixed in one, and inner shell bottom has magnetic shield panel, is radially arranging support bar in the cavity that induction coil in the housing and inner casing form.This structure can shield the leakage field around the induction coil, reduces the body of heater temperature rise.But its structure relative complex, mechanical strength is low, is prone to produce relative displacement between magnetic conductor and induction coil, and the quality requirement of forming original paper higher for each, and body of heater maintenance difficulty is big.
Summary of the invention
In order to solve the technical problem that exists in the above-mentioned prior art, the purpose of the utility model provides a kind of single-stage arc-melting furnace, and it is that the anode electrode rod is inserted in the mineral aggregate; Cooperate with the bottom of furnace body negative electrode, make that the mineral aggregate contact area is big, the thermal efficiency is high; The basic uniformity of internal temperature, so smelting quality is stable, thus fusing time is short; Efficient is high, and power consumption is little; Under the effect of pulley guider, avoided the stuck phenomenon in the lifting process, reduced friction and shock loading, prolonged service life of equipment.
The utility model realizes that by following technical scheme it comprises bearing 1, screw mandrel 2, leading block 3, traveling nut 4, shaft coupling 5; Reductor 6, motor 7, erecting bed 8, guide rod base 9, turndown axle 10, cathode bar 11; Body of heater 12, anode electrode rod 13, electrode clamping cantilever 14, gusset 15, guide rod 16, voussoir 17; Bell 18, conical bearing 19, cantilever breach 20, converter nose 21, installing plate 22.
Motor 7 laterally connects with reductor 6 through shaft coupling 5, and through being bolted on the erecting bed 8, erecting bed 8 is perpendicular to guide rod 16; Be welded on guide rod 16 lower ends, with guide rod 16 rotations, guide rod 16 lower ends are installed in the guide rod base 9; Guide rod 16 upper ends are fixed with screw mandrel 2 parallel being connected, screw mandrel 2 upper ends and bearing 1 interference fit, and screw mandrel 2 lower ends and conical bearing 19 interference fit are installed on the installing plate 22; Installing plate 22 and guide rod 16 vertical welding, traveling nut 4 and leading block 3 are connected through bolt, and traveling nut 4 screwing installation are on screw mandrel 2; The two pairs of leading blocks 3 step up through steel plate, and contact is installed in guide rod 16 both sides, after electrode clamping cantilever 14 is strengthened with gusset 15 welding; Connect with leading block 3 through bolt, anode electrode rod 13 steps up to be fixed on electrode clamping cantilever 14 ends through voussoir 17, and smelting furnace body of heater 12 rotates through turndown axle 10; Body of heater 12 bottoms are buried and are cast with cathode bar 11, and body of heater 18 upper edges are cast with converter nose 21; Top bell 18 is installed through wire rope suspensioning, has cantilever breach 20 on bell 18 tops.
During smelting, the lifting bell adds mineral aggregate in body of heater; Put down bell and cover body of heater, at this moment, electrode clamping cantilever 14 just sticks into the cantilever breach; Energising is smelted, and under the effect of anode electrode rod and smelting furnace cathode bar, Metal Melting is liquid; In the fusion process, the dusty gas of generation is discharged from the elongated portion sealing on bell top.Melting finishes, and cuts off electrode supply, the lifting bell; Just changeing motor, driving decelerator through shaft coupling and rotate, reductor rotates through the shaft coupling drive screw mandrel deceleration of upper end; Under the effect of screw mandrel, traveling nut drives electrode clamping cantilever and at the uniform velocity rises under the effect of leading block, the anode electrode rod is extracted out from molten metal; Directly over the anode electrode rod was lifted to body of heater, when not contacting with the body of heater upper edge, the motor outage stopped operating; Electrode clamping cantilever stops to rise under the self-locking action of screw mandrel, and keeps current height; At this moment, artificial rotating electrode clamping cantilever, directly over body of heater, at this moment, through turndown axle upset body of heater, molten metal flows out along dumping mouth, casts on demand then or other technology, accomplishes smelting process.
Compared with prior art, this utility model has following advantage:
1) under the effect of pulley guider, avoided the stuck phenomenon in the lifting process, reduced friction and shock loading, prolonged service life of equipment;
2) the anode electrode rod buries and inserts in the mineral aggregate, cooperates with the bottom of furnace body negative electrode, makes that the mineral aggregate contact area is big, and the thermal efficiency is high, thereby fusing time is short, and efficient is high, and power consumption is little;
3) the body of heater volume is little, the basic uniformity of internal temperature, so smelting quality is stable, yield rate is high.
Description of drawings
Fig. 1 forms structural front view for the utility model.1 is bearing among the figure, and 2 is screw mandrel, and 3 is leading block, and 4 is traveling nut, and 5 is shaft coupling; 6 is reductor, and 7 is motor, and 8 is erecting bed, and 9 is the guide rod base, 10 turndown axles; 11 is the smelting furnace cathode filament, and 12 is body of heater, and 13 is the anode electrode rod, and 14 is electrode clamping cantilever; 15 gussets, 16 is guide rod, and 17 is voussoir, and 18 is bell;
Fig. 2 is the vertical view of Fig. 1.20 is the cantilever breach among the figure, and 21 is converter nose;
Fig. 3 is a B structure enlarged drawing partly among Fig. 1.19 is conical bearing among the figure, and 22 is installing plate.
The specific embodiment
Embodiment: a kind of single-stage arc-melting furnace as shown in Figure 1, it comprises bearing 1, screw mandrel 2, leading block 3, traveling nut 4, shaft coupling 5; Reductor 6, motor 7, erecting bed 8, guide rod base 9, turndown axle 10, cathode bar 11; Body of heater 12, anode electrode rod 13, electrode clamping cantilever 14, gusset 15, guide rod 16, voussoir 17; Bell 18, conical bearing 19, cantilever breach 20, converter nose 21, installing plate 22.
Motor 7 laterally connects with reductor 6 through shaft coupling 5, and through being bolted on the erecting bed 8, erecting bed 8 is perpendicular to guide rod 16; Be welded on guide rod 16 lower ends, with guide rod 16 rotations, guide rod 16 lower ends are installed in the guide rod base 9; Guide rod 16 upper ends are fixed with screw mandrel 2 parallel being connected, screw mandrel 2 upper ends and bearing 1 interference fit, and screw mandrel 2 lower ends and conical bearing 19 interference fit are installed on the installing plate 22; Installing plate 22 and guide rod 16 vertical welding, traveling nut 4 and leading block 3 are connected through bolt, and traveling nut 4 screwing installation are on screw mandrel 2; The two pairs of leading blocks 3 step up through steel plate, and contact is installed in guide rod 16 both sides, after electrode clamping cantilever 14 is strengthened with gusset 15 welding; Connect with leading block 3 through bolt, anode electrode rod 13 steps up to be fixed on electrode clamping cantilever 14 ends through voussoir 17, and smelting furnace body of heater 12 rotates through turndown axle 10; Body of heater 12 bottoms are buried and are cast with cathode bar 11, and body of heater 18 upper edges are cast with converter nose 21; Top bell 18 is installed through wire rope suspensioning, has cantilever breach 20 on bell 18 tops.
Claims (1)
1. single-stage arc-melting furnace, it is characterized in that: it comprises bearing (1), screw mandrel (2), leading block (3), traveling nut (4); Shaft coupling (5), reductor (6), motor (7), erecting bed (8); Guide rod base (9), turndown axle (10), cathode bar (11), body of heater (12); Anode electrode rod (13), electrode clamping cantilever (14), gusset (15), guide rod (16); Voussoir (17), bell (18), conical bearing (19), cantilever breach (20); Converter nose (21), installing plate (22), motor (7) laterally connects with reductor (6) through shaft coupling (5), through being bolted on the erecting bed (8); Erecting bed (8) is welded on guide rod (16) lower end perpendicular to guide rod (16), and with guide rod (16) rotation, guide rod (16) lower end is installed in the guide rod base (9); Guide rod (16) upper end and parallel being connected of screw mandrel (2), screw mandrel (2) upper end is fixed with bearing (1) interference fit, and screw mandrel (2) lower end and conical bearing (19) interference fit are installed on the installing plate (22), installing plate (22) and the vertical welding of guide rod (16); Traveling nut (4) is connected through bolt with leading block (3), and traveling nut (4) screwing installation is on screw mandrel (2), and two pairs of leading blocks (3) step up through steel plate, and contact is installed in guide rod (16) both sides; Electrode clamping cantilever (14) connects with leading block (3) through bolt after strengthening with gusset (15) welding, and anode electrode rod (13) steps up to be fixed on electrode clamping cantilever (14) end through voussoir (17), and smelting furnace body of heater (12) rotates through turndown axle (10); Body of heater (12) bottom is buried and is cast with cathode bar (11), and body of heater (18) upper edge is cast with converter nose (21), and top bell (18) is installed through wire rope suspensioning, has cantilever breach (20) on bell (18) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201156719U CN202511613U (en) | 2012-03-26 | 2012-03-26 | Single-stage arc melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201156719U CN202511613U (en) | 2012-03-26 | 2012-03-26 | Single-stage arc melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202511613U true CN202511613U (en) | 2012-10-31 |
Family
ID=47064094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201156719U Expired - Lifetime CN202511613U (en) | 2012-03-26 | 2012-03-26 | Single-stage arc melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202511613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260647A (en) * | 2019-05-28 | 2019-09-20 | 江苏天楹环保能源成套设备有限公司 | A kind of vertical rotating direct current electric arc furnace |
-
2012
- 2012-03-26 CN CN2012201156719U patent/CN202511613U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260647A (en) * | 2019-05-28 | 2019-09-20 | 江苏天楹环保能源成套设备有限公司 | A kind of vertical rotating direct current electric arc furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: THE 14TH METALLURGICAL CONSTRUCTION GROUP YUNNAN INSTALLATION ENGINEERING CO., LTD. Assignor: The 14th Metallurgical Construction Corporation of China Nonferrous Metal Industry Contract record no.: 2013530000082 Denomination of utility model: Electrode clamping device of single-stage electric-arc smelting furnace Granted publication date: 20121031 License type: Exclusive License Record date: 20130722 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |
|
| CX01 | Expiry of patent term |