CN221099316U - High-temperature arc furnace for bauxite - Google Patents
High-temperature arc furnace for bauxite Download PDFInfo
- Publication number
- CN221099316U CN221099316U CN202322507765.1U CN202322507765U CN221099316U CN 221099316 U CN221099316 U CN 221099316U CN 202322507765 U CN202322507765 U CN 202322507765U CN 221099316 U CN221099316 U CN 221099316U
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- China
- Prior art keywords
- electric arc
- arc furnace
- furnace body
- bauxite
- base
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- 229910001570 bauxite Inorganic materials 0.000 title claims abstract description 36
- 238000010891 electric arc Methods 0.000 claims abstract description 54
- 238000007599 discharging Methods 0.000 claims description 39
- 238000009434 installation Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000003915 air pollution Methods 0.000 abstract description 3
- 238000005245 sintering Methods 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model discloses a high-temperature electric arc furnace for bauxite, which relates to the technical field of electric arc furnaces, and is characterized in that the outer surface of the upper end of the electric arc furnace body is provided with a furnace cover, the upper end of the furnace cover is provided with three groups of electrodes, clamps are arranged between the three groups of electrodes, the side wall of the electric arc furnace body is provided with a communicating vessel, the side wall of the communicating vessel is provided with an electric ball valve, the outer surface of the lower end of the communicating vessel is provided with a discharge pipe, the side wall of the front end of the electric arc furnace body is provided with a feeding door, the lower part of the electric arc furnace body is provided with a discharge base, and the middle of the discharge base is provided with a discharge disc. The high-temperature electric arc furnace for bauxite can heat bauxite in an electric arc manner, so that the heating temperature is higher, the heating efficiency is higher, the energy is saved compared with the traditional method, the use cost is lower, the air pollution is less, and the bauxite processing efficiency is higher.
Description
Technical Field
The utility model relates to the technical field of arc furnaces, in particular to a high-temperature arc furnace for bauxite.
Background
Bauxite, also known as bauxite or bauxite, is mainly composed of alumina, is hydrated alumina containing impurities, and is a soil-like mineral. White or off-white, brown-yellow or pale red due to iron content. Opaque and brittle. It is extremely difficult to melt. Is insoluble in water and can be dissolved in sulfuric acid and sodium hydroxide solution. The method is mainly used for aluminum smelting and refractory material production.
When bauxite is processed, a furnace is generally used for heating and sintering, but the energy consumed by heating the furnace is too high, air pollution is easy to cause, the cost is high, the efficiency of heating and sintering the bauxite is low, certain adverse effects are brought to people in the bauxite processing process, and in order to solve the defects in the prior art, a high-temperature electric arc furnace for bauxite is provided.
Disclosure of utility model
The utility model mainly aims to provide a high-temperature arc furnace for bauxite, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a high temperature electric arc furnace for bauxite, includes the electric arc furnace body, the upper end surface of electric arc furnace body is provided with the bell, the upper end of bell is provided with three groups electrode, and three groups be provided with the holder between the electrode, the lateral wall of electric arc furnace body is provided with the communicating vessel, the lateral wall of communicating vessel is provided with electric ball valve, the lower extreme surface of communicating vessel is provided with the discharge pipe, the front end lateral wall of electric arc furnace body is provided with the loading door, the below of electric arc furnace body is provided with ejection of compact base, the centre of ejection of compact base is provided with the discharge tray.
Preferably, the inside of ejection of compact base is provided with two sets of sliding block, be provided with the sliding block between the inner wall of sliding block and ejection of compact base, the lower extreme surface of sliding block is provided with the rack, the lower extreme of rack is provided with the gear, the rear end of gear is provided with the motor, the upper end surface of ejection of compact base is provided with the collar, be provided with the feed opening in the middle of the upper end of ejection of compact base, the lower extreme of ejection of compact base is provided with four sets of supporting legs.
Preferably, a mounting interface is arranged between the electrode and the furnace cover, the electrode is detachably connected with the furnace cover through the mounting interface, the communicating vessel is fixedly connected with the side wall of the electric arc furnace body, the mounting interface is arranged between the electric ball valve and the communicating vessel, and the electric ball valve is detachably connected with the communicating vessel through the mounting interface.
Preferably, a mounting interface is arranged between the electric arc furnace body and the discharging base, the electric arc furnace body is detachably connected with the discharging base through the mounting interface, a mounting interface is arranged between the discharging disc and the discharging base, and the discharging disc is detachably connected with the discharging base through the mounting interface.
Preferably, a sliding groove is arranged between the sliding block and the inner wall of the discharging base, the sliding block is connected with the inner sliding of the discharging base through the arranged sliding groove, a mounting interface is arranged between the sliding block and the sliding baffle, the sliding block is detachably connected with the sliding baffle through the arranged mounting interface, and the sliding baffle is connected with the discharging base in a sliding manner through the arranged sliding block.
Preferably, the rack is fixedly connected with the bottom of the sliding baffle, a mounting interface is arranged between the electric arc furnace body and the mounting ring, the electric arc furnace body is detachably connected with the mounting ring through the mounting interface, and the electric arc furnace body is detachably connected with the discharging base through the mounting ring.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, through the arranged arc furnace body and the electrodes, the device can heat the bauxite in an arc way, so that the heating temperature is higher, the heating efficiency is higher, the energy is saved compared with the traditional method, the use cost is lower, the air pollution is also less, the sintering efficiency is improved, the consumption cost is reduced, the environment can be protected, the bauxite raw material is added into the lower layer in the arc furnace body from the feeding gate, the electrodes are electrified, the electrodes heat the upper metal in the arc furnace body, the generated high temperature heats the bauxite in the lower layer, the bauxite is heated uniformly, the sintering is firmer, the sintering time is less, the molten metal liquid of the electrodes is discharged outwards from the discharge pipe through the communicating vessel, and the resource waste is avoided.
2. According to the utility model, through the arranged discharging base, the sliding baffle, the discharging opening and the rack, the device can automatically discharge bauxite raw materials at the lower layer in the electric arc furnace body, after sintering is completed, people do not need to manually take bauxite out of the electric arc furnace body, the risk of operation of people is reduced, potential safety hazards are reduced, a motor is started to drive a gear to rotate, the gear is driven to rotate to drive the rack to move, the rack drives the sliding baffle to slide in the discharging base through a sliding block, the switch of the discharging opening is controlled, the feeding and discharging control of the discharging base can be realized, the sintered raw materials are fallen in the middle of a discharging disc, and the discharging disc is pulled out from the middle of the discharging base, so that discharging can be carried out.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the furnace body structure of the electric arc furnace of the present utility model;
FIG. 3 is a schematic view of the structure of the discharge base of the present utility model;
FIG. 4 is a schematic view of a slide damper connection structure of the present utility model;
In the figure: 1. an arc furnace shaft; 2. a loading door; 3. a discharging base; 4. a discharge tray; 5. supporting feet; 6. a communicating vessel; 7. an electric ball valve; 8. a discharge pipe; 9. a furnace cover; 10. an electrode; 11. a holder; 12. a mounting ring; 13. a feed opening; 14. a sliding baffle; 15. a sliding block; 16. a rack; 17. a gear; 18. and a motor.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a high temperature electric arc furnace for bauxite comprises an electric arc furnace body 1, wherein a furnace cover 9 is arranged on the outer surface of the upper end of the electric arc furnace body 1, the furnace cover 9 is used for sealing the electric arc furnace body 1, three groups of electrodes 10 are arranged at the upper end of the furnace cover 9, the electrodes 10 are used for melting metal in the electric arc furnace body 1 to generate high temperature to heat bauxite at the lower layer of the electric arc furnace body 1, a clamp 11 is arranged between the three groups of electrodes 10, the clamp 11 is used for fixing the electrodes 10, a communicating vessel 6 is arranged on the side wall of the electric arc furnace body 1, the communicating vessel 6 is used for discharging molten metal liquid at the upper layer in the electric arc furnace body 1, an electric ball valve 7 is arranged on the side wall of the communicating vessel 6, the electric ball valve 7 is used for controlling the switch of the communicating vessel 6, an upper end outer surface of the communicating vessel 6 is provided with a discharge pipe 8, the metal liquid is discharged from the discharge pipe 8 to the outside, the front end side wall of the electric arc furnace body 1 is provided with an upper charging gate 2, aluminum raw materials are fed from the middle of the upper charging gate 2 to the upper side of the electric arc furnace body 1, a lower layer 1 is arranged between the three groups of electrodes 10, the upper charging gate 1 and the lower charging gate 3 is arranged in the electric arc furnace body 1, the upper charging gate 3 is arranged in the upper layer 1, the upper charging gate 3 is heated to the upper charging furnace body 3 is arranged in the electric arc furnace body 1, the upper charging furnace body 3 is heated to be charged with the middle charging furnace body 3, and lower charging layer 3 is heated to be charged with the aluminum material is discharged into the upper charging furnace 1, and lower charging furnace 1 is discharged lower charging furnace 1 is charged into the upper charging furnace 1 is heated furnace 1, and lower charging furnace 1 is charged charging furnace 1 is simultaneously is heated in the lower charging furnace 1.
As shown in fig. 1-4, two groups of sliding baffles 14 are arranged in the discharging base 3, the sliding baffles 14 can slide on the inner wall of the discharging base 3, a sliding block 15 is arranged between the sliding baffles 14 and the inner wall of the discharging base 3, a sliding groove is arranged between the sliding block 15 and the inner wall of the discharging base 3, the sliding baffles 14 are in sliding connection with the discharging base 3 through the sliding block 15 and the sliding groove, a rack 16 is arranged on the outer surface of the lower end of the sliding baffles 14, the rack 16 is fixed at the lower end of the sliding baffles 14, a concave-convex bayonet is arranged on the outer surface of the lower end of the rack 16, a gear 17 is arranged at the lower end of the rack 16, the bayonet of the rack 16 is mutually embedded with the gear 17, the gear 17 rotates to drive the rack 16 to move, the rear end of gear 17 is provided with motor 18, motor 18 provides gear 17 pivoted power, the upper end surface of ejection of compact base 3 is provided with collar 12, collar 12 is used for installing and fixing arc furnace body 1, be provided with feed opening 13 in the middle of the upper end of ejection of compact base 3, inside bauxite raw materials processing of arc furnace body 1 is accomplished the back and is got into the inside of ejection of compact base 3 through feed opening 13, the lower extreme of ejection of compact base 3 is provided with four sets of supporting legs 5, supporting legs 5 are used for supporting ejection of compact base 3, motor 18 starts, drive gear 17 rotates, gear 17 rotates and drives rack 16 and remove, rack 16 drives slide baffle 14 through slider 15 in the inside of ejection of compact base 3, the switch of control feed opening 13.
When the high-temperature arc furnace for bauxite is used, bauxite raw materials are added into the lower layer in the arc furnace body 1 from the feeding door 2, the electrode 10 is electrified, so that the electrode 10 heats upper metal in the arc furnace body 1, meanwhile, the generated high temperature heats bauxite in the lower layer, the bauxite is heated uniformly, after sintering is finished, the motor 18 is started to drive the gear 17 to rotate, the gear 17 rotates to drive the rack 16 to move, the rack 16 drives the sliding baffle 14 to slide in the discharging base 3 through the sliding block 15, the switch of the discharging opening 13 is controlled, and the bauxite enters the middle of the discharging disc 4 in the discharging base 3.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The high-temperature electric arc furnace for bauxite comprises an electric arc furnace body (1), and is characterized in that: the electric arc furnace is characterized in that a furnace cover (9) is arranged on the outer surface of the upper end of the electric arc furnace body (1), three groups of electrodes (10) are arranged at the upper end of the furnace cover (9), a clamp holder (11) is arranged between the electrodes (10), a communicating vessel (6) is arranged on the side wall of the electric arc furnace body (1), an electric ball valve (7) is arranged on the side wall of the communicating vessel (6), a discharge pipe (8) is arranged on the outer surface of the lower end of the communicating vessel (6), a feeding door (2) is arranged on the side wall of the front end of the electric arc furnace body (1), a discharging base (3) is arranged below the electric arc furnace body (1), and a discharging disc (4) is arranged in the middle of the discharging base (3).
2. A high temperature electric arc furnace for bauxite as claimed in claim 1 wherein: the inside of ejection of compact base (3) is provided with two sets of slide damper (14), be provided with sliding block (15) between the inner wall of slide damper (14) and ejection of compact base (3), the lower extreme surface of slide damper (14) is provided with rack (16), the lower extreme of rack (16) is provided with gear (17), the rear end of gear (17) is provided with motor (18), the upper end surface of ejection of compact base (3) is provided with collar (12), be provided with feed opening (13) in the middle of the upper end of ejection of compact base (3), the lower extreme of ejection of compact base (3) is provided with four sets of supporting legs (5).
3. A high temperature electric arc furnace for bauxite as claimed in claim 1 wherein: the electric ball valve is characterized in that a mounting interface is arranged between the electrode (10) and the furnace cover (9), the electrode (10) is detachably connected with the furnace cover (9) through the arranged mounting interface, the communicating vessel (6) is fixedly connected with the side wall of the electric arc furnace body (1), the mounting interface is arranged between the electric ball valve (7) and the communicating vessel (6), and the electric ball valve (7) is detachably connected with the communicating vessel (6) through the arranged mounting interface.
4. A high temperature electric arc furnace for bauxite as claimed in claim 1 wherein: the electric arc furnace is characterized in that a mounting interface is arranged between the electric arc furnace body (1) and the discharge base (3), the electric arc furnace body (1) is detachably connected with the discharge base (3) through the arranged mounting interface, a mounting interface is arranged between the discharge disc (4) and the discharge base (3), and the discharge disc (4) is detachably connected with the discharge base (3) through the arranged mounting interface.
5. A high temperature electric arc furnace for bauxite as claimed in claim 2 wherein: the automatic discharging device is characterized in that a sliding groove is formed between the sliding block (15) and the inner wall of the discharging base (3), the sliding block (15) is connected with the inner portion of the discharging base (3) in a sliding mode through the sliding groove, an installation interface is arranged between the sliding block (15) and the sliding baffle (14), the sliding block (15) is detachably connected with the sliding baffle (14) through the installation interface, and the sliding baffle (14) is connected with the discharging base (3) in a sliding mode through the sliding block (15).
6. A high temperature electric arc furnace for bauxite as claimed in claim 2 wherein: the electric arc furnace body (1) is detachably connected with the mounting ring (12) through the mounting interface, and the electric arc furnace body (1) is detachably connected with the discharging base (3) through the mounting ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322507765.1U CN221099316U (en) | 2023-09-15 | 2023-09-15 | High-temperature arc furnace for bauxite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322507765.1U CN221099316U (en) | 2023-09-15 | 2023-09-15 | High-temperature arc furnace for bauxite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099316U true CN221099316U (en) | 2024-06-07 |
Family
ID=91306261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322507765.1U Active CN221099316U (en) | 2023-09-15 | 2023-09-15 | High-temperature arc furnace for bauxite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221099316U (en) |
-
2023
- 2023-09-15 CN CN202322507765.1U patent/CN221099316U/en active Active
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