CN114623689B - Environment-friendly energy-saving electric furnace and use method thereof - Google Patents
Environment-friendly energy-saving electric furnace and use method thereof Download PDFInfo
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- CN114623689B CN114623689B CN202210223232.8A CN202210223232A CN114623689B CN 114623689 B CN114623689 B CN 114623689B CN 202210223232 A CN202210223232 A CN 202210223232A CN 114623689 B CN114623689 B CN 114623689B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000002893 slag Substances 0.000 claims abstract description 55
- 239000002918 waste heat Substances 0.000 claims abstract description 34
- 238000012545 processing Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 26
- 238000004321 preservation Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 14
- 238000010438 heat treatment Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
- F27D2017/007—Systems for reclaiming waste heat including regenerators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Details (AREA)
Abstract
The invention belongs to the field of electric furnaces, in particular to an environment-friendly energy-saving electric furnace and a use method thereof, aiming at the problems that after the existing electric furnace is processed once, after the waste heat in the electric furnace is dispersed into the air and then processed, the waste heat cannot be collected and recycled in the processing process, and the energy consumption is large, the invention provides a scheme which comprises a base, wherein the top of the base is fixedly provided with a bottom plate, the top of the bottom plate is fixedly provided with an electric furnace main body, one side of the top of the base is fixedly provided with a vertical plate, one side of the vertical plate can be separated from a slag collecting box, the top of which is provided with an opening, and one side of the electric furnace main body is fixedly provided with a mounting plate.
Description
Technical Field
The invention relates to the technical field of electric furnaces, in particular to an environment-friendly energy-saving electric furnace and a use method thereof.
Background
Electric furnaces (electric furnaces) refer to industrial and household electric furnaces that utilize the electric heating effect to supply heat. Industrial electric furnaces are divided into a resistance furnace and an induction furnace, and the induction furnace becomes the most energy-saving electric conversion heating mode in the electric furnace along with the development of modern industrial technology, so that the electric furnace is widely applied to a plurality of fields such as families, medicines, chemical industry, metallurgy and the like. The electric furnace has the characteristics of quick heating, easy temperature control, high heat efficiency and the like.
The patent with the publication number of CN108662912A discloses an energy-saving electric furnace for heat recycling, which comprises an L-shaped fixing plate, top welding of the vertical support arm of the L-shaped fixing plate is provided with a top plate and a vertical plate, bottom welding of the top plate is provided with a fixing pipe, the top inner wall of the fixing pipe is provided with a motor, the output shaft welding of the motor is provided with a threaded rod, the outer side of the threaded rod is in threaded connection with a threaded sleeve, the bottom of the threaded sleeve is provided with a dust removing mechanism, one side of the vertical plate, which is close to the fixing pipe, is welded with a sliding rail, one side of the sliding rail is in sliding connection with a guiding device, the sliding block is in sliding connection with the sliding rail, one side of the sliding block is welded with a sliding pipe, the inner sleeve of the sliding pipe is provided with a sliding toothed bar, and one end of the sliding toothed bar, which is close to the fixing pipe, is welded with the guiding bar. Compared with the prior device, the device can better ensure that the device can efficiently recycle the excess waste heat and simultaneously reduce the pollution of waste gas generated by an electric furnace to the environment.
The patent with publication number CN102634635A discloses an energy-saving electric furnace, which comprises a furnace body, an EBT area and a furnace top charging system, wherein the furnace top charging system comprises a bin for placing furnace charges and a weighing belt for weighing the furnace charges, and 1# to 10# water-cooling plates are sequentially arranged on the circumference of the inner wall of the furnace body from a door frame position, wherein the 1# water-cooling plates, the 2# water-cooling plates, the 3# water-cooling plates, the 5# water-cooling plates, the 6# water-cooling plates, the 7# water-cooling plates and the 9# water-cooling plates are vertically arranged along the vertical direction of the furnace body, the 4# water-cooling plates, the 8# water-cooling plates and the 10# water-cooling plates are arranged towards the inner side of the furnace body in a protruding manner, and three Prinsex carbon jet oxygen guns are respectively arranged at the 4# water-cooling plates, the 8# water-cooling plates and the 10# water-cooling plates. The invention can improve the molten iron ratio, lighten splashing, shorten the smelting time of the electric furnace, save energy and reduce cost.
After the existing electric furnace is processed once, after the waste heat in the electric furnace is dispersed into the air, the processing is performed, the slag in the processing process cannot be collected, the waste heat cannot be recycled, and the energy loss is large, so that the environment-friendly energy-saving electric furnace is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, after an electric furnace is processed once, after the waste heat in the electric furnace is dispersed into the air, the processing is performed, the slag in the processing process cannot be collected, the waste heat cannot be recycled, and the energy consumption is high, and provides an environment-friendly energy-saving electric furnace and a use method thereof.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an environmental protection and energy saving type electric stove, includes the base, the top fixed mounting of base has the bottom plate, the top fixed mounting of bottom plate has the electric stove main part, top one side fixed mounting of base has the riser, and one side of riser can break away from movable clamp and be provided with the open-ended slag collecting box, one side fixed mounting of electric stove main part has the mounting panel, and the mounting groove has been seted up to one side of mounting panel, sealed intercommunication has the waste heat collecting channel on one side inner wall of electric stove main part, the inside fixed mounting of waste heat collecting channel has the suction fan, and sealed intercommunication has the standpipe on the bottom inner wall of mounting groove, and the bottom of standpipe extends to the below of mounting panel, the sealed intercommunication in bottom of standpipe has the insulation can, sealed intercommunication has the back flow on one side inner wall of insulation can, the one end of back flow and the inside sealed intercommunication of electric stove main part.
Preferably, in order to provide the stability of electric stove main part installation, the top fixed mounting of base has four stands that are the matrix arrangement, and the top of four stands all with the bottom fixed mounting of bottom plate, the sealed intercommunication of one side of electric stove main part has the slag to collect the passageway, the one end of slag to collect the passageway is located the slag collection box open-ended directly over, the bottom inner wall of electric stove main part is the slope setting.
Preferably, in order to facilitate cleaning of slag inside the slag collecting box, two hanging plates which are symmetrically arranged are fixedly arranged on one side of the vertical plate, hanging grooves are formed in the tops of the two hanging plates, two hooks which are symmetrically arranged are fixedly arranged on one side of the slag collecting box, and bottoms of the two hooks extend to the interiors of the two hanging grooves respectively and can be separated from the two hanging grooves respectively.
Preferably, in order to reduce heat loss, the bottom sealing communication of standpipe has the violently pipe, and the bottom sealing communication of violently pipe has two communicating pipes of symmetry setting, the bottom fixed mounting of insulation can has two heat preservation inner bags of symmetry setting, and the bottom of two communicating pipes all runs through the top of insulation can and extends to the inside of insulation can, and the bottom of two communicating pipes is linked together with the inside sealing of two heat preservation inner bags respectively.
Preferably, in order to conveniently keep the constant temperature of the electric furnace main body, one side of each of the two heat preservation inner containers is communicated with a connecting pipe in a sealing way, one end of each of the two connecting pipes is communicated with the same circular pipe in a sealing way, one end of the return pipe penetrates through one side of the heat preservation box and extends to the inside of the heat preservation box, one end of the return pipe is communicated with the inside of the circular pipe in a sealing way, and the outer sides of the return pipe and the vertical pipe are respectively fixedly provided with a lower electromagnetic valve and an upper electromagnetic valve.
The application method of the environment-friendly energy-saving electric furnace comprises the following steps:
s1, after one-time processing of an electric furnace main body is completed, slag generated in the processing process flows into the slag collecting channel through the inner wall of the bottom of the electric furnace main body;
s2, when the end part of the slag collecting channel is blocked initially, after the blocking is taken away, slag in the slag collecting channel flows into the slag collecting box under the action of gravity;
s3, switching an upper electromagnetic valve to enable the vertical pipe to be communicated with the inner seal of the insulation box;
s4, pressing a switch of the suction fan, and collecting waste heat in the electric furnace main body into a heat preservation liner of the heat preservation box for storage through a waste heat collecting channel;
s5, after the waste heat is stored, the vertical pipe is closed through the upper electromagnetic valve, when the electric furnace main body is required to be processed again, the switch of the lower electromagnetic valve is pressed, and the stored waste heat can flow into the electric furnace main body through the arranged return pipe because the air pressure in the heat preservation inner container is larger than the air pressure in the electric furnace main body.
According to the invention, after the primary processing of the electric furnace main body is finished, slag generated in the processing process flows into the slag collecting channel through the inner wall of the bottom of the electric furnace main body, the end part of the slag collecting channel is blocked initially, after the blocking is taken away, slag in the slag collecting channel flows into the slag collecting box under the action of gravity, the switch of the upper electromagnetic valve is firstly pressed down to enable the internal seal of the standpipe and the heat insulation box to be communicated, then the switch of the suction fan is pressed down to collect waste heat in the electric furnace main body into the heat insulation inner container of the heat insulation box through the waste heat collecting channel, after the waste heat is stored, the standpipe is sealed through the upper electromagnetic valve, when the electric furnace main body is required to be processed again, the switch of the lower electromagnetic valve is pressed down, and as the air pressure in the heat insulation inner container is larger than the air pressure in the electric furnace main body, the stored waste heat flows into the electric furnace main body through the reflux pipe, so that electric energy required for heating the electric furnace main body to a certain temperature is reduced, compared with the traditional electric furnace, waste heat in the electric furnace can be collected and utilized, electric energy required in the heating process can be directly flowed into the slag collecting channel, and difficulty of cleaning slag is reduced;
in order to solve the problems of inconvenient separation of the slag collecting box and the vertical plate, the two scrapers arranged on one side of the vertical plate and the two hooks arranged on one side of the slag collecting box can facilitate the separation work of the slag collecting box and the vertical plate, so that the operability is strong;
in order to solve the problem that the waste heat cannot be insulated, the waste heat can be conveniently insulated through the two insulation inner containers arranged in the insulation box, and the heat loss is reduced.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic diagram of a front view structure of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1 base, 2 upright posts, 3 bottom plates, 4 electric furnace main bodies, 5 upright plates, 6 slag collecting channels, 7 hanging plates, 8 hooks, 9 slag collecting boxes, 10 mounting plates, 11 waste heat collecting channels, 12 suction fans, 13 upright pipes, 14 transverse pipes, 15 heat preservation boxes, 16 heat preservation inner containers, 17 return pipes and 18 lower electromagnetic valves.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
1-3, including base 1, the top fixed mounting of base 1 has bottom plate 3, the top fixed mounting of bottom plate 3 has electric stove main part 4, the top one side fixed mounting of base 1 has riser 5, and one side of riser 5 can break away from movable clamp and be provided with open-ended slag collecting box 9, one side fixed mounting of electric stove main part 4 has mounting panel 10, and the mounting groove has been seted up to one side of mounting panel 10, sealed intercommunication has waste heat collecting channel 11 on the inner wall of one side of electric stove main part 4, the inside fixed mounting of waste heat collecting channel 11 has suction fan 12, sealed intercommunication has standpipe 13 on the bottom inner wall of mounting groove, and the bottom of standpipe 13 extends to the below of mounting panel 10, the bottom sealed intercommunication of standpipe 13 has insulation can 15, sealed intercommunication has back flow 17 on the inner wall of one side of insulation can 15, one end and the inside sealed intercommunication of electric stove main part 4 of back flow 17.
Example two
The following further improvements are made on the basis of the first embodiment:
in the invention, in order to provide stability for installing the electric furnace main body 4, four upright posts 2 which are arranged in a matrix are fixedly arranged at the top of the base 1, the tops of the four upright posts 2 are fixedly arranged with the bottom of the bottom plate 3, one side of the electric furnace main body 4 is communicated with a slag collecting channel 6 in a sealing way, one end of the slag collecting channel 6 is positioned right above an opening of the slag collecting box 9, and the inner wall of the bottom of the electric furnace main body 4 is obliquely arranged.
In the invention, in order to facilitate cleaning of slag in the slag collecting box 9, two hanging plates 7 which are symmetrically arranged are fixedly arranged on one side of the vertical plate 5, hanging grooves are respectively formed in the tops of the two hanging plates 7, two hooks 8 which are symmetrically arranged are fixedly arranged on one side of the slag collecting box 9, and bottoms of the two hooks 8 respectively extend into the two hanging grooves and are respectively and detachably clamped with the two hanging grooves.
In the invention, in order to reduce heat loss, the bottom of the vertical pipe 13 is communicated with the transverse pipe 14 in a sealing way, the bottom of the transverse pipe 14 is communicated with two communicating pipes which are symmetrically arranged in a sealing way, the bottom of the heat insulation box 15 is fixedly provided with two heat insulation inner containers 16 which are symmetrically arranged, the bottoms of the two communicating pipes penetrate through the top of the heat insulation box 15 and extend to the inside of the heat insulation box 15, and the bottoms of the two communicating pipes are respectively communicated with the inner seals of the two heat insulation inner containers 16.
In the invention, in order to conveniently keep the constant temperature of the electric furnace main body 4, one side of each of the two heat preservation inner containers 16 is hermetically communicated with a connecting pipe, one end of each of the two connecting pipes is hermetically communicated with the same circular pipe, one end of the return pipe 17 penetrates through one side of the heat preservation box 15 and extends to the inside of the heat preservation box 15, one end of the return pipe 17 is hermetically communicated with the inside of the circular pipe, and the outer sides of the return pipe 17 and the vertical pipe 13 are respectively fixedly provided with a lower electromagnetic valve 18 and an upper electromagnetic valve.
The invention also provides a use method of the environment-friendly energy-saving electric furnace, which comprises the following steps:
s1, after the electric furnace main body 3 is processed once, slag generated in the processing process flows into the slag collecting channel 6 through the inner wall of the bottom of the electric furnace main body 4;
s2, when the end part of the slag collecting channel 6 is blocked initially, after the blocking is taken away, slag in the slag collecting channel 6 flows into the slag collecting box 9 under the action of gravity;
s3, switching on and off the electromagnetic valve to enable the vertical pipe 13 to be communicated with the inner seal of the heat preservation box 15;
s4, pressing a switch of the suction fan 12, and collecting the waste heat in the electric furnace main body 4 into a heat preservation liner 16 of the heat preservation box 15 for storage through a waste heat collecting channel 11;
s5, after the waste heat is stored, the vertical pipe 13 is closed through the upper electromagnetic valve, when the electric furnace main body 4 needs to be processed again, the switch of the electromagnetic valve 18 is pressed down, because the air pressure in the heat preservation inner container 16 is larger than the air pressure in the electric furnace main body 4, the stored waste heat can flow into the electric furnace main body 4 through the arranged return pipe 17, the electric energy required for heating the electric furnace main body 4 to a certain temperature is reduced, compared with a traditional electric furnace, the waste heat in the electric furnace can be collected and utilized, the electric energy required for heating the electric furnace is reduced, filter residues can directly flow into the slag collecting channel 6, and the difficulty of cleaning slag is reduced.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected via an intermediary, or connected by communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides an environmental protection and energy saving type electric stove, includes base (1), its characterized in that, the top fixed mounting of base (1) has bottom plate (3), the top fixed mounting of bottom plate (3) has electric stove main part (4), top one side fixed mounting of base (1) has riser (5), and one side detachable activity card of riser (5) is equipped with top and is provided with open-ended slag collecting box (9), one side fixed mounting of electric stove main part (4) has mounting panel (10), and one side of mounting panel (10) has seted up the mounting groove, sealed intercommunication has waste heat collecting channel (11) on one side inner wall of electric stove main part (4), the inside fixed mounting of waste heat collecting channel (11) has suction fan (12), and sealed intercommunication has standpipe (13) on the bottom inner wall of mounting groove, and the bottom of standpipe (13) extends to the below of mounting panel (10), sealed intercommunication in the bottom of standpipe (13) has insulation can be equipped with insulation can (15), sealed intercommunication has back flow (17) on one side inner wall of back flow (17) and the inside sealed intercommunication of electric stove main part (4).
2. The environment-friendly and energy-saving electric furnace according to claim 1, wherein four upright posts (2) which are arranged in a matrix are fixedly arranged at the top of the base (1), the tops of the four upright posts (2) are fixedly arranged at the bottom of the bottom plate (3), a slag collecting channel (6) is communicated with one side of the electric furnace main body (4) in a sealing manner, one end of the slag collecting channel (6) is positioned right above an opening of the slag collecting box (9), and the inner wall of the bottom of the electric furnace main body (4) is obliquely arranged.
3. The environment-friendly and energy-saving electric furnace according to claim 1, wherein two hanging plates (7) which are symmetrically arranged are fixedly arranged on one side of the vertical plate (5), hanging grooves are formed in the tops of the two hanging plates (7), two hooks (8) which are symmetrically arranged are fixedly arranged on one side of the slag collecting box (9), and bottoms of the two hooks (8) respectively extend into the two hanging grooves and are respectively detachably clamped with the two hanging grooves.
4. The environment-friendly and energy-saving electric furnace according to claim 1, wherein the bottom of the vertical pipe (13) is communicated with a transverse pipe (14) in a sealing manner, the bottom of the transverse pipe (14) is communicated with two communicating pipes which are symmetrically arranged in a sealing manner, the bottom of the heat insulation box (15) is fixedly provided with two heat insulation inner containers (16) which are symmetrically arranged in a fixing manner, the bottoms of the two communicating pipes penetrate through the top of the heat insulation box (15) and extend to the inside of the heat insulation box (15), and the bottoms of the two communicating pipes are respectively communicated with the inner seals of the two heat insulation inner containers (16).
5. The environment-friendly and energy-saving electric furnace according to claim 4, wherein one side of each of the two heat-insulating inner containers (16) is hermetically communicated with a connecting pipe, one end of each of the two connecting pipes is hermetically communicated with the same circular pipe, one end of the return pipe (17) penetrates through one side of the heat-insulating box (15) and extends to the inside of the heat-insulating box (15), one end of the return pipe (17) is hermetically communicated with the inside of the circular pipe, and the outer sides of the return pipe (17) and the vertical pipe (13) are fixedly provided with a lower electromagnetic valve (18) and an upper electromagnetic valve respectively.
6. The application method of the environment-friendly energy-saving electric furnace is characterized by comprising the following steps of:
s1, after one-time processing of an electric furnace main body (4) is finished, slag generated in the processing process flows into the slag collecting channel (6) through the inner wall of the bottom of the electric furnace main body (4);
s2, when the end part of the slag collecting channel (6) is blocked initially, after the blocking is taken away, slag in the slag collecting channel (6) can flow into the slag collecting box (9) under the action of gravity;
s3, switching an upper electromagnetic valve to enable the vertical pipe (13) to be communicated with the inner seal of the heat preservation box (15);
s4, pressing a switch of the suction fan (12), and collecting and storing the waste heat in the electric furnace main body (4) into a heat preservation liner (16) of the heat preservation box (15) through a waste heat collecting channel (11);
s5, after the waste heat is stored, the vertical pipe (13) is closed through the upper electromagnetic valve, when the electric furnace main body (4) needs to be processed again, the switch of the electromagnetic valve (18) is pressed down, and the stored waste heat can flow into the electric furnace main body (4) through the arranged return pipe (17) because the air pressure in the heat preservation inner container (16) is larger than the air pressure in the electric furnace main body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210223232.8A CN114623689B (en) | 2022-03-09 | 2022-03-09 | Environment-friendly energy-saving electric furnace and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210223232.8A CN114623689B (en) | 2022-03-09 | 2022-03-09 | Environment-friendly energy-saving electric furnace and use method thereof |
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| Publication Number | Publication Date |
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| CN114623689A CN114623689A (en) | 2022-06-14 |
| CN114623689B true CN114623689B (en) | 2023-11-03 |
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2022
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