CN220153227U - Electric arc furnace for producing electric smelting magnesium - Google Patents
Electric arc furnace for producing electric smelting magnesium Download PDFInfo
- Publication number
- CN220153227U CN220153227U CN202321447709.7U CN202321447709U CN220153227U CN 220153227 U CN220153227 U CN 220153227U CN 202321447709 U CN202321447709 U CN 202321447709U CN 220153227 U CN220153227 U CN 220153227U
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- CN
- China
- Prior art keywords
- arc furnace
- fixedly connected
- electric arc
- box
- electric
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000010891 electric arc Methods 0.000 title claims abstract description 40
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052749 magnesium Inorganic materials 0.000 title claims abstract description 27
- 239000011777 magnesium Substances 0.000 title claims abstract description 27
- 238000003723 Smelting Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 241000220317 Rosa Species 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 238000011084 recovery Methods 0.000 abstract description 16
- 239000002918 waste heat Substances 0.000 abstract description 12
- 238000009423 ventilation Methods 0.000 abstract description 11
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003546 flue gas Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 8
- 239000000779 smoke Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000005997 Calcium carbide Substances 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- 229910001145 Ferrotungsten Inorganic materials 0.000 description 1
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses an electric arc furnace for producing electric smelting magnesium, which comprises an electric arc furnace body, wherein the top of the electric arc furnace body is communicated with a ventilation pipe, the right end of the ventilation pipe is communicated with a filter box, a metal filter screen is fixedly connected between the top and the bottom of an inner cavity of the filter box, the bottom of the filter box is communicated with a suction fan, the bottom of the suction fan is communicated with a preheating box, and a supporting plate is fixedly connected between two sides of the inner cavity of the preheating box. According to the electric arc furnace disclosed by the utility model, through the matched use of the electric arc furnace body, the ventilation pipe, the filter tank, the metal filter screen, the suction fan, the preheating tank, the supporting plate, the filter frame, the first electric push rod, the transverse plate, the motor, the stirring rod, the purifying tank, the water pump and the heat exchange pipe, the function of high waste heat recovery efficiency is realized, and the problems that the waste heat recovery mode of the traditional electric arc furnace for producing the fused magnesium is single, a certain amount of heat exists in discharged flue gas, and the recovery efficiency is low are solved.
Description
Technical Field
The utility model relates to the technical field of electric smelting magnesium furnaces, in particular to an electric arc furnace for producing electric smelting magnesium.
Background
The electric smelting magnesium furnace is mainly used for reducing and smelting raw materials such as ore, carbonaceous reducing agent, solvent and the like, mainly producing ferroalloys such as ferrosilicon, ferromanganese, ferrochrome, ferrotungsten, ferrosilicon and manganese alloy and the like, and is an important industrial raw material in the metallurgical industry and a chemical raw material such as calcium carbide and the like.
The utility model provides an electric arc furnace for producing electric smelting magnesium, which has the publication number: CN213421795U, including furnace body and hopper, the top rigid coupling of furnace body has the hopper, and the inside of hopper communicates with each other with the inside of furnace body, open top one side of hopper has the opening, the top rigid coupling of hopper has the motor, however the waste heat recovery mode of electric arc furnace for the electric smelting magnesium production in this patent is comparatively single, still has certain heat in the flue gas of discharging, and recovery efficiency is lower, and the purpose of the utility model is that the function that waste heat recovery efficiency is high can be realized, the improvement practical effect.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model aims to provide an electric arc furnace for producing electric smelting magnesium, which realizes the function of high waste heat recovery efficiency and solves the problems that the waste heat recovery mode of the existing electric arc furnace for producing electric smelting magnesium is single, certain heat exists in discharged flue gas and the recovery efficiency is low.
(II) technical scheme
The electric arc furnace for producing the electric smelting magnesium comprises an electric arc furnace body, wherein the top of the electric arc furnace body is communicated with a ventilation pipe, the right end of the ventilation pipe is communicated with a filter tank, a metal filter screen is fixedly connected between the top and the bottom of an inner cavity of the filter tank, the bottom of the filter tank is communicated with a suction fan, the bottom of the suction fan is communicated with a preheating tank, a supporting plate is fixedly connected between two sides of the inner cavity of the preheating tank, the top of the supporting plate is provided with a filtering frame, two sides of the bottom of the supporting plate are fixedly connected with first electric push rods, the output end of each first electric push rod penetrates through the supporting plate and is fixedly connected with a transverse plate, the top of the transverse plate is fixedly connected with a motor, the output end of the motor penetrates through the transverse plate and is fixedly connected with a stirring rod, the right side of the preheating tank is communicated with a purifying tank, the bottom of the inner cavity of the purifying tank is fixedly connected with a water tank, the top of the water tank is fixedly connected with a water pump, the top of the water pump is communicated with a heat exchange pipe, and the top of the heat exchange tank penetrates through the water tank.
As the preferable scheme, the top fixedly connected with second electric putter of rose box, second electric putter's output runs through the rose box and fixedly connected with brush board.
As the preferable scheme, the bottom on metal filter screen right side is provided with the collection box, the right side of collection box runs through the rose box and fixedly connected with handle.
As a preferable scheme, the top of the heat exchange tube is provided with an activated carbon filter core, and the right side of the activated carbon filter core penetrates through the purifying box and is fixedly connected with a handle.
As a preferable scheme, the right side of the front of the preheating box is movably connected with a cabinet door through a hinge, and the front of the cabinet door is fixedly connected with a handle.
As the preferable scheme, the bottom on the right side of the water tank is communicated with a drain pipe, and a valve is sleeved on the surface of the drain pipe.
As the preferable scheme, the top intercommunication of purifying box has the exhaust pipe, the bottom fixedly connected with base of electric arc furnace body.
(III) beneficial effects
Compared with the prior art, the utility model provides the electric arc furnace for producing the electric smelting magnesium, which has the following beneficial effects.
1. According to the electric arc furnace disclosed by the utility model, through the matched use of the electric arc furnace body, the ventilation pipe, the filter tank, the metal filter screen, the suction fan, the preheating tank, the supporting plate, the filter frame, the first electric push rod, the transverse plate, the motor, the stirring rod, the purifying tank, the water pump and the heat exchange pipe, the function of high waste heat recovery efficiency is realized, and the problems that the waste heat recovery mode of the traditional electric arc furnace for producing the fused magnesium is single, a certain amount of heat exists in discharged flue gas, and the recovery efficiency is low are solved.
2. According to the utility model, the brush plate can be driven to move by arranging the second electric push rod, so that dust on the surface of the metal filter screen can be cleaned conveniently, the cleaned dust can be collected by arranging the collecting box, impurities in smoke can be filtered by arranging the activated carbon filter core, the filtering effect is improved, and the opening and closing of the drain pipe can be controlled by arranging the valve.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top cross-sectional view of the structural purge bin of the present utility model;
fig. 3 is a front view of the structure of the present utility model.
In the figure: 1. an arc furnace body; 2. a ventilation pipe; 3. a filter box; 4. a metal filter screen; 5. a suction fan; 6. a preheating box; 7. a support plate; 8. a filter frame; 9. a first electric push rod; 10. a cross plate; 11. a motor; 12. a stirring rod; 13. a purifying box; 14. a water tank; 15. a water pump; 16. a heat exchange tube; 17. a second electric push rod; 18. a collection box; 19. an activated carbon filter element; 20. and a cabinet door.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, the present utility model: the utility model provides an electric arc furnace for electric smelting magnesium production, including electric arc furnace body 1, electric arc furnace body 1's top intercommunication has ventilation pipe 2, ventilation pipe 2's right-hand member intercommunication has rose box 3, fixedly connected with metal filter screen 4 between the top and the bottom of rose box 3 inner chamber, the bottom intercommunication of rose box 3 has suction fan 5, the bottom intercommunication of suction fan 5 has preheating box 6, fixedly connected with backup pad 7 between the both sides of preheating box 6 inner chamber, backup pad 7's top is provided with filter frame 8, the equal fixedly connected with first electric putter 9 in both sides of backup pad 7 bottom, the output of first electric putter 9 runs through backup pad 7 and fixedly connected with diaphragm 10, diaphragm 10's top fixedly connected with motor 11, diaphragm 11's output runs through diaphragm 10 and fixedly connected with puddler 12, filter screen 3's top fixedly connected with second electric putter 17, second electric putter 17's output runs through rose box 3 and fixedly connected with brush board, metal filter screen 4 right side's bottom is provided with collection box 18, collection box 18's right side runs through rose box 3 and fixedly connected with handle, the bottom of purifying box 13's top intercommunication has electric arc furnace body 1's bottom fixedly connected with exhaust fan base.
Wherein: operating personnel starts suction fan 5 through external controller, suction fan 5 cooperation ventilation pipe 2 is with the flue gas suction rose box 3 that electric arc furnace body 1 produced, carry out preliminary filtration through metal filter screen 4 to the flue gas, then discharge into preheating box 6, preheat the electric smelting magnesium raw materials in the filter frame 8, improve the waste heat recovery effect, start first electric putter 9 and motor 11, first electric putter 9 cooperation diaphragm 10 drive puddler 12 remove to filter frame 8 in, motor 11 drives puddler 12 and rotates to stir the electric smelting magnesium raw materials, improve the preheating effect.
Referring to fig. 1-3, the present utility model: the utility model provides an electric arc furnace is used in electric smelting magnesium production, the right side intercommunication of preheating cabinet 6 has purifying box 13, the bottom fixedly connected with water tank 14 of purifying box 13 inner chamber, the bottom fixedly connected with water pump 15 of water tank 14 inner chamber, the top intercommunication of water pump 15 has heat exchange tube 16, the top of heat exchange tube 16 runs through purifying box 13 and communicates with water tank 14, the top of heat exchange tube 16 is provided with activated carbon filter core 19, the right side of activated carbon filter core 19 runs through purifying box 13 and fixedly connected with handle, the positive right side of preheating cabinet 6 has cabinet door 20 through hinge swing joint, the positive fixedly connected with handle of cabinet door 20, the bottom intercommunication on water tank 14 right side has the drain pipe, the surface cover of drain pipe is equipped with the valve.
Wherein: and then the filtered smoke is discharged into the purifying box 13, the water pump 15 is started, the water in the water tank 14 is pumped into the heat exchange tube 16 by the water pump 15 for circulation, the entered smoke contacts with the heat exchange tube 16 to heat the water, so that the hot water is conveniently taken by workers, and the waste heat recovery effect is further improved.
The working principle of the utility model is that; an operator starts a suction fan 5 through an external controller, the suction fan 5 is matched with a ventilation pipe 2 to pump smoke generated by an electric arc furnace body 1 into a filter box 3, the smoke is subjected to preliminary filtration through a metal filter screen 4, then the smoke is discharged into a preheating box 6, electric smelting magnesium raw materials in a filter frame 8 are preheated, the waste heat recovery effect is improved, a first electric push rod 9 and a motor 11 are started, the first electric push rod 9 is matched with a transverse plate 10 to drive a stirring rod 12 to move into the filter frame 8, the motor 11 drives the stirring rod 12 to rotate to stir the electric smelting magnesium raw materials, the preheating effect is improved, then the filtered smoke is discharged into a purifying box 13, a water pump 15 is started, the water pump 15 pumps water in a water tank 14 into a heat exchange tube 16 to circulate, the entered smoke is contacted with the heat exchange tube 16, hot water is conveniently taken by workers, and the waste heat recovery effect is further improved.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. Electric arc furnace for producing electric smelting magnesium, including electric arc furnace body (1), its characterized in that: the electric arc furnace comprises an electric arc furnace body (1), a ventilating pipe (2) is communicated with the top of the electric arc furnace body (1), a filtering box (3) is communicated with the right end of the ventilating pipe (2), a metal filter screen (4) is fixedly connected between the top and the bottom of an inner cavity of the filtering box (3), a suction fan (5) is communicated with the bottom of the filtering box (3), a preheating box (6) is communicated with the bottom of the suction fan (5), a supporting plate (7) is fixedly connected between two sides of the inner cavity of the preheating box (6), a filtering frame (8) is arranged at the top of the supporting plate (7), first electric push rods (9) are fixedly connected to two sides of the bottom of the supporting plate (7), the output end of each first electric push rod (9) penetrates through the supporting plate (7) and is fixedly connected with a transverse plate (10), a motor (11) is fixedly connected to the top of the transverse plate (10), a stirring rod (12) is fixedly connected to the output end of the motor (11), a purifying box (13) is communicated with the right side of the preheating box (6), a water pump (15) is fixedly connected to the bottom of the inner cavity (13), a water pump (14) is fixedly connected to the bottom of the water pump (15), the top of the heat exchange tube (16) penetrates through the purifying box (13) and is communicated with the water tank (14).
2. An electric arc furnace for producing electric smelting magnesium as defined in claim 1, wherein: the top of rose box (3) fixedly connected with second electric putter (17), the output of second electric putter (17) runs through rose box (3) and fixedly connected with brush board.
3. An electric arc furnace for producing electric smelting magnesium as defined in claim 1, wherein: the bottom on metal filter screen (4) right side is provided with collection box (18), the right side of collection box (18) runs through rose box (3) and fixedly connected with handle.
4. An electric arc furnace for producing electric smelting magnesium as defined in claim 1, wherein: the top of heat exchange tube (16) is provided with active carbon filter core (19), the right side of active carbon filter core (19) runs through purifying box (13) and fixedly connected with handle.
5. An electric arc furnace for producing electric smelting magnesium as defined in claim 1, wherein: the right side of the front face of the preheating box (6) is movably connected with a cabinet door (20) through a hinge, and the front face of the cabinet door (20) is fixedly connected with a handle.
6. An electric arc furnace for producing electric smelting magnesium as defined in claim 1, wherein: the bottom of the right side of the water tank (14) is communicated with a drain pipe, and a valve is sleeved on the surface of the drain pipe.
7. An electric arc furnace for producing electric smelting magnesium as defined in claim 1, wherein: the top of the purifying box (13) is communicated with an exhaust pipe, and the bottom of the electric arc furnace body (1) is fixedly connected with a base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321447709.7U CN220153227U (en) | 2023-06-08 | 2023-06-08 | Electric arc furnace for producing electric smelting magnesium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321447709.7U CN220153227U (en) | 2023-06-08 | 2023-06-08 | Electric arc furnace for producing electric smelting magnesium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220153227U true CN220153227U (en) | 2023-12-08 |
Family
ID=89013382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321447709.7U Active CN220153227U (en) | 2023-06-08 | 2023-06-08 | Electric arc furnace for producing electric smelting magnesium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220153227U (en) |
-
2023
- 2023-06-08 CN CN202321447709.7U patent/CN220153227U/en active Active
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