CN113340113B - Hierarchical smelting furnace and using method thereof - Google Patents
Hierarchical smelting furnace and using method thereof Download PDFInfo
- Publication number
- CN113340113B CN113340113B CN202110888565.8A CN202110888565A CN113340113B CN 113340113 B CN113340113 B CN 113340113B CN 202110888565 A CN202110888565 A CN 202110888565A CN 113340113 B CN113340113 B CN 113340113B
- Authority
- CN
- China
- Prior art keywords
- furnace body
- smelting
- furnace
- module
- aluminum
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- 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
- F27B19/00—Combinations of furnaces of kinds not covered by a single preceding main group
- F27B19/04—Combinations of furnaces of kinds not covered by a single preceding main group arranged for associated working
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
Abstract
The invention relates to the technical field of smelting furnaces, and relates to a hierarchical smelting furnace and a using method thereof. The adoption of the grading smelting can improve the impurity removal effect in the aluminum liquid, is beneficial to improving the quality of the aluminum liquid, and is also beneficial to reducing the labor intensity of workers for taking out the aluminum slag by adopting the grading.
Description
Technical Field
The invention belongs to the technical field of smelting furnaces, and particularly relates to a hierarchical smelting furnace and a using method thereof.
Background
The smelting furnace is equipment for melting metal ingots and some waste metals, adding necessary alloy components, and smelting the metal ingots and the waste metals into required alloy through operations such as slagging-off, refining and the like; the traditional aluminum alloy smelting and refining process is generally carried out in a smelting furnace, generally, a large amount of aluminum liquid is injected into the smelting furnace, then solid intermediate alloy containing different elements is added for batching, an aluminum alloy melt is heated to a smelting and refining temperature through fuel oil or fuel gas high-temperature flame, and then a grain refiner and a refining agent are simultaneously added into the aluminum liquid for powder spraying and refining, so that the aluminum alloy melt with qualified components, temperature and purity is provided for a casting process.
The aluminum alloy melt is mainly formed by remelting and refining waste aluminum or waste aluminum alloy materials or aluminum-containing waste materials, and is an important source of metal aluminum, the prior art mainly adopts a smelting furnace for smelting the waste aluminum or the waste aluminum alloy materials, but because the waste aluminum or the waste aluminum alloy materials have a large amount of waste residues when smelting, the purity of a regenerated aluminum solution is lower due to excessive doped waste residues in aluminum liquid, the waste residues are inconvenient to clean in the smelting process, the labor intensity is higher, the potential safety hazard is higher, and the aluminum alloy melt is difficult to clean directly in the smelting furnace, so that the quality of the aluminum liquid is difficult to ensure.
Disclosure of Invention
Based on the technical scheme, the invention provides a hierarchical smelting furnace for solving the problems of more molten aluminum waste residues and low purity existing in the prior smelting process, and the specific technical scheme is as follows:
a graded smelting furnace comprises a conveying module, an integrated feeding module, a first smelting module, a second smelting module, a third smelting module, a first support frame, a second support frame and a third support frame, wherein the integrated feeding module comprises a blanking hopper and a spiral conveying assembly, the conveying module is used for conveying aluminum materials to be processed to the position above the blanking hopper, one end of the spiral conveying assembly is fixed on the first support frame, one end of the spiral conveying assembly is arranged below the blanking hopper, the first smelting module comprises a first furnace body, a rotary driving assembly, a gas heating assembly and an electromagnetic heating assembly, the rotary driving assembly is fixed on the second support frame, the first furnace body is rotatably connected with the rotary driving assembly, the electromagnetic heating assembly is arranged on the second support frame, and the electromagnetic heating assembly is arranged below the first furnace body, the gas heating assembly is arranged in the first furnace body, the other end of the spiral conveying assembly is connected with a feed port of the first furnace body, the second smelting module is fixed on the third supporting frame, the third supporting frame is lower than the second supporting frame, a discharge port of the first furnace body is connected with a feed port above the second smelting module, a discharge port below the second smelting module is connected with the third smelting module, and the third smelting module is provided with an aluminum liquid outlet.
In the scheme, the aluminum material to be processed is conveyed to the blanking hopper through the conveying module and then orderly falls into the spiral conveying assembly through the blanking hopper; the spiral conveying assembly conveys the aluminum materials to the first furnace body, the first furnace body continuously rotates to overturn the aluminum materials, meanwhile, the gas heating assembly heats the center of an inner cavity of the first furnace body, and meanwhile, the electromagnetic heating assembly heats the outer part of the first furnace body, so that the aluminum materials are heated more uniformly and faster in heating speed, and preliminary smelting can be carried out on the aluminum materials; the adoption of the grading smelting can greatly improve the impurity removal effect in the aluminum liquid, is favorable for improving the quality of the aluminum liquid, and is favorable for reducing the labor intensity of workers for taking out the aluminum slag by adopting the grading.
Furthermore, the inner cavity of the first furnace body is divided into at least 4 discharging cavities by a partition plate, the 4 discharging cavities are tightly attached to the inner wall of the smelting furnace, and a heating channel is arranged in the middle of the inner cavity of the first furnace body.
Furthermore, the gas heating assembly comprises a gas pipeline, one end of the gas pipeline is connected with an external gas supply pipeline, the other end of the gas pipeline penetrates through the furnace wall of the first furnace body and extends into the heating channel, and a plurality of nozzles are arranged on the outer wall of the pipeline of the gas pipeline, which extends into the heating channel.
Further, the rotation driving assembly comprises at least two groups of rotation driving units, each group of rotation driving units comprises 2 rotation driving parts, and the 2 rotation driving parts are respectively arranged on two sides of the lower end of the first furnace body.
Further, the rotary driving part comprises a motor mounting seat, a driving motor and a driving wheel, the motor mounting seat is fixed at the upper end of the second supporting frame, the driving motor is fixed on the motor mounting seat, the power output end of the driving motor is connected with the driving wheel, and a rotating track matched with the driving wheel is arranged on the outer side of the first furnace body.
Further, the conveying module comprises a support and a driving roller, the support is in a right-angled triangle shape, and the driving roller is arranged at the upper end of the support.
Further, the spiral conveying assembly comprises a spiral conveyor, and a discharge hole of the spiral conveyor is communicated with the discharging cavity.
Further, the second smelting module comprises a second furnace body, and the second furnace body is provided with a heating medium layer, an electric heating wire heating layer and a heat preservation shell layer from inside to outside.
Further, the third smelting module comprises a medium-frequency smelting furnace and an electromagnetic stirrer, and the electromagnetic stirrer is arranged at the bottom of an inner cavity of the medium-frequency smelting furnace.
Based on the technical scheme, the invention also provides a using method of the graded smelting furnace, which comprises the following steps:
the aluminum material to be processed is transmitted to a discharging hopper through a driving roller, and then is orderly transmitted to a screw conveyer after being integrated through the discharging hopper;
the spiral conveyor conveys the aluminum materials to one of the discharging cavities, after the discharging cavities are filled, the driving motor drives the first furnace body to rotate, so that the spiral conveyor conveys the aluminum materials to the other discharging cavity, and after all the discharging cavities in the first furnace body are filled, the furnace door of the first furnace body is closed;
the driving motor drives the first furnace body to rotate, the first furnace body continuously rotates to tumble the aluminum material, meanwhile, the nozzle sprays flame to the center of the inner cavity of the first furnace body to heat the inner cavity of the first furnace body, meanwhile, the electromagnetic heating assembly heats the outer part of the first furnace body, the temperature is kept between 700 ℃ and 800 ℃, and the first smelting of the aluminum material is completed;
because the position of the first furnace body is higher than that of the second furnace body, the aluminum liquid smelted for the first time flows into the second furnace body through the discharge hole of the first furnace body, the temperature of the second furnace body is kept between 730 ℃ and 760 ℃, and the second smelting of the aluminum liquid is completed;
because the position of the second furnace body is higher than that of the medium-frequency smelting furnace, the aluminum liquid smelted for the second time flows into the medium-frequency smelting furnace through the discharge hole of the second furnace body, the temperature of the aluminum liquid is kept between 760 ℃ and 800 ℃, an electromagnetic stirrer in the medium-frequency smelting furnace is started, aluminum alloy melt with qualified chemical components is formed, and the aluminum alloy melt flows out from an aluminum liquid outlet.
In the scheme, the graded smelting is adopted, so that the impurity removal effect in the aluminum liquid can be greatly improved, and the quality of the aluminum liquid is favorably improved.
Compared with the prior art, the graded smelting furnace and the using method thereof have the advantages that:
1. and the graded smelting is adopted, so that the impurity removal effect in the aluminum liquid can be greatly improved, and the quality of the aluminum liquid is favorably improved.
2. And the adoption of graded smelting is favorable for reducing the labor intensity of workers for taking out the aluminum slag.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is one of schematic structural views of a stepped smelting furnace according to an embodiment of the present application;
fig. 2 is a second schematic structural view of a staged smelting furnace according to an embodiment of the present invention;
fig. 3 is a partial schematic view of a staged smelting furnace according to an embodiment of the present invention;
fig. 4 is a second partial schematic view of a staged smelting furnace according to an embodiment of the present invention;
fig. 5 is a third partial schematic view of a stepped smelting furnace according to an embodiment of the present invention;
fig. 6 is a fourth partial schematic view of a stepped smelting furnace according to an embodiment of the present invention;
fig. 7 is a fifth partial schematic view of a stepped smelting furnace according to an embodiment of the present invention.
A description of the reference numerals; 1. a first support frame; 2. a second support frame; 3. a third support frame; 4. feeding a hopper; 5. a first furnace body; 6. an electromagnetic heating assembly; 7. a discharge cavity; 8. a heating channel; 9. a gas pipeline; 10. a nozzle; 11. a motor mounting seat; 12. a drive motor; 13. a drive wheel; 14. rotating the rail; 15. a support; 16. a driving roller; 17. a screw conveyor; 18. a second furnace body; 19. heating the dielectric layer; 20. an electric heating wire heating layer; 21. a heat-insulating shell layer; 22. a medium-frequency smelting furnace; 23. an electromagnetic stirrer; 24. a temperature display; 25. an aluminum liquid outlet; 26. a handle; 27. a heating section; 28. a shovel portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to embodiments thereof. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The terms "first" and "second" used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.
As shown in fig. 1 and 2, a stepped smelting furnace in an embodiment of the present invention includes a conveying module, an integrated feeding module, a first smelting module, a second smelting module, a third smelting module, a first support frame 1, a second support frame 2, and a third support frame 3, wherein the integrated feeding module includes a blanking hopper 4 and a spiral conveying assembly, the conveying module is used for conveying aluminum materials to be processed to the upper side of the blanking hopper 4, one end of the spiral conveying assembly is fixed to the first support frame 1, one end of the spiral conveying assembly is arranged below the blanking hopper 4, the first smelting module includes a first furnace body 5, a rotary driving assembly, a gas heating assembly, and an electromagnetic heating assembly 6, the rotary driving assembly is fixed to the second support frame 2, and the first furnace body 5 is rotatably connected to the rotary driving assembly, the electromagnetic heating assembly 6 set up in the second support frame 2, the electromagnetic heating assembly 6 set up in first furnace body 5 below, gas heating assembly set up in the first furnace body 5, the other end of spiral delivery subassembly with the feed port of first furnace body 5 is connected, the second is smelted the module and is fixed in the third support frame 3, third support frame 3 is less than the second support frame 2, the discharge gate of first furnace body 5 with the feed inlet that the module top was smelted to the second is connected, the discharge gate that the module below was smelted to the second with the module is smelted to the third is connected, the module is smelted to the third is equipped with aluminium liquid export 25.
In the scheme, the aluminum materials to be processed are conveyed to the discharging hopper 4 through the conveying module, and then fall into the spiral conveying assembly in sequence through the discharging hopper 4; the spiral conveying assembly conveys the aluminum materials to the first furnace body 5, the first furnace body 5 continuously rotates to tumble the aluminum materials, meanwhile, the gas heating assembly heats the center of an inner cavity of the first furnace body 5, and meanwhile, the electromagnetic heating assembly 6 heats the outer part of the first furnace body 5, so that the aluminum materials are heated more uniformly and faster, preliminary smelting can be carried out on the aluminum materials, and as the relative height of the first furnace body 5 is higher than that of the second smelting module, and the relative height of the second smelting module is higher than that of the third smelting module, the smelted aluminum liquid sequentially enters the second smelting module and the third smelting module for further smelting under the action of gravity; by adopting the grading smelting, the impurity removing effect in the aluminum liquid can be greatly improved, the quality of the aluminum liquid is favorably improved, and the labor intensity of workers is favorably reduced by adopting the grading.
As shown in fig. 3, in one embodiment, the inner cavity of the first furnace body is divided into at least 4 discharging cavities 7 by a partition plate, the 4 discharging cavities 7 are tightly attached to the inner wall of the smelting furnace, and a heating channel 8 is arranged in the middle of the inner cavity of the first furnace body. The inner cavity of the first furnace body is separated, aluminum materials are prevented from being stuck together when the first furnace body rolls, the material discharging cavity 7 is in contact with the heating channel 8, and smelting efficiency is improved.
In one embodiment, the gas heating assembly comprises a gas pipeline 9, one end of the gas pipeline 9 is connected with an external gas supply pipeline, the other end of the gas pipeline 9 penetrates through the wall of the first furnace body 5 and extends into the heating channel 8, and the outer wall of the pipeline of the gas pipeline 9 extending into the heating channel 8 is provided with a plurality of nozzles 10. The first furnace body 5 continuously rotates to tumble the aluminum material, meanwhile, the nozzle 10 converts the fuel gas in the fuel gas pipeline into flame, and the heating channel 8 heats the discharging cavity 7.
As shown in fig. 4, in one embodiment, the rotary driving assembly includes at least two sets of rotary driving units, each set of rotary driving unit includes 2 rotary driving members, and the 2 rotary driving members are respectively disposed at two sides of the lower end of the first furnace body.
In one embodiment, the rotary driving member includes a motor mounting seat 11, a driving motor 12 and a driving wheel 13, the motor mounting seat 11 is fixed at the upper end of the second supporting frame 2, the driving motor 12 is fixed at the motor mounting seat 11, a power output end of the driving motor 12 is connected with the driving wheel 13, and a rotating track 14 matched with the driving wheel 13 is arranged outside the first furnace body 5. The driving motor 12 drives the driving wheel 13 to rotate, and the driving wheel 13 drives the rotating track 14 to rotate, so as to drive the first furnace body 5 to rotate.
In one embodiment, the conveying module comprises a support 15 and a driving roller 16, the support 15 is in a right triangle shape, and the driving roller 16 is arranged at the upper end of the support 15. The aluminum material is conveyed to the lower hopper 4 by the driving roller 16.
In one embodiment, the screw conveyor assembly comprises a screw conveyor 17, and a discharge port of the screw conveyor 17 opens into the discharge chamber 7. Simple structure, small cross-sectional area, good sealing performance, convenient operation, easy maintenance and convenient closed transportation.
As shown in fig. 5, in one embodiment, the second smelting module includes a second furnace body 18, and a heating medium layer 19, a heating wire layer 20 and a heat preservation shell layer 21 are arranged on the inner wall of the second furnace body 18 from inside to outside. Adopt heating wire zone of heating 20's heating mode, and heating wire zone of heating 20 evenly set up in 19 outer strata of heating medium layer will heat 19 whole parcels of medium layer, realize the bulk heating, realize then that smelting furnace heating efficiency and intensification efficiency promote to the bulk heating of second furnace body 18 for the inside thermal equilibrium of second furnace body 18 is better.
In one embodiment, the third smelting module comprises a medium frequency smelting furnace 22 and an electromagnetic stirrer 23, and the electromagnetic stirrer 23 is arranged at the bottom of an inner cavity of the medium frequency smelting furnace 22. The intermediate frequency smelting furnace 22 heating rate is fast, can shorten the heating time greatly simultaneously under the effect of electromagnetic agitator 23, because impurity is less in the aluminium liquid when smelting for the third time, adopts intermediate frequency smelting furnace 22 can improve and smelt efficiency, does not influence simultaneously and smelts the quality.
As shown in fig. 6 and 7, in one embodiment, the first smelting module is further provided with a cleaning shovel of the discharge cavity 7, the cleaning shovel includes a handle 26, a heating portion 27 and a shovel portion 28, the handle 26 is made of an insulating material, the handle 26 is connected with the shovel portion 28 through the heating portion 27, and the cross section of the shovel portion 28 is trapezoidal and smaller than the cross section of the inner cavity of the discharge cavity 7. The staff can pick up handle 26 and carry out quick cleanness to the aluminium sediment in the blowing chamber 7, and heating portion 27 heats 28 the heating of shovel portion simultaneously, can shovel off stubborn aluminium sediment.
In one embodiment, the heating portion 27 is a heating resistor connected to one end of the handle 26, and a switch of the heating resistor is disposed at the other end of the handle 26.
In one embodiment, temperature sensors are arranged in the first furnace body 5 and the second furnace body 18, a temperature display 24 is arranged on the second furnace body 18, and the temperature sensors are in signal connection with the temperature display 24. The temperatures in the first furnace 5 and the second furnace 18 can be monitored in real time.
In one embodiment, the invention also provides a use method of the stepped smelting furnace, which comprises the following steps:
the aluminum material to be processed is transmitted to the blanking hopper 4 through the transmission roller 16, and then is orderly transmitted to the screw conveyer 17 after being integrated through the blanking hopper 4;
the spiral conveyor 17 conveys the aluminum material to one of the discharging cavities 7, after the discharging cavities 7 are full, the driving motor 12 drives the first furnace body 5 to rotate, so that the spiral conveyor 17 conveys the aluminum material to the other discharging cavity 7, and after all the discharging cavities 7 in the first furnace body 5 are full, the furnace door of the first furnace body 5 is closed;
the driving motor 12 drives the first furnace body 5 to rotate, the first furnace body 5 continuously rotates to tumble the aluminum material, meanwhile, the nozzle 10 sprays flame to the center of the inner cavity of the first furnace body 5 to heat the inner cavity of the furnace body, meanwhile, the electromagnetic heating assembly 6 heats the outer part of the first furnace body 5, the temperature is kept between 700 ℃ and 800 ℃, and the first smelting of the aluminum material is completed;
because the position of the first furnace body 5 is higher than that of the second furnace body 18, the aluminum liquid smelted for the first time flows into the second furnace body 18 through the discharge hole of the first furnace body 5, the temperature of the second furnace body 18 is kept between 730 ℃ and 760 ℃, and the second smelting of the aluminum liquid is completed;
because the position of the second furnace body 18 is higher than that of the intermediate frequency smelting furnace 22, the aluminum liquid smelted for the second time flows into the intermediate frequency smelting furnace 22 through the discharge hole of the second furnace body 18, the temperature of the aluminum liquid is kept between 760 ℃ and 800 ℃, the electromagnetic stirrer 23 in the intermediate frequency smelting furnace 22 is started, and aluminum alloy melt with qualified chemical components is formed and flows out from the aluminum liquid outlet.
In the scheme, the graded smelting is adopted, so that the impurity removal effect in the aluminum liquid can be greatly improved, and the quality of the aluminum liquid is favorably improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A graded smelting furnace is characterized by comprising a conveying module, an integrated feeding module, a first smelting module, a second smelting module, a third smelting module, a first supporting frame, a second supporting frame and a third supporting frame, wherein the integrated feeding module comprises a blanking hopper and a spiral conveying assembly, the conveying module is used for conveying an aluminum material to be processed to the position above the blanking hopper, one end of the spiral conveying assembly is fixed on the first supporting frame, one end of the spiral conveying assembly is arranged below the blanking hopper, the first smelting module comprises a first furnace body, a rotary driving assembly, a gas heating assembly and an electromagnetic heating assembly, the rotary driving assembly is fixed on the second supporting frame, the first furnace body is rotatably connected with the rotary driving assembly, the electromagnetic heating assembly is arranged on the second supporting frame, and the electromagnetic heating assembly is arranged below the first furnace body, the gas heating assembly is arranged in the first furnace body, the other end of the spiral conveying assembly is connected with a feed port of the first furnace body, the second smelting module is fixed on the third supporting frame, the third supporting frame is lower than the second supporting frame, a discharge port of the first furnace body is connected with a feed port above the second smelting module, a discharge port below the second smelting module is connected with the third smelting module, and the third smelting module is provided with an aluminum liquid outlet; the inner cavity of the first furnace body is divided into at least 4 discharging cavities by a partition plate, the 4 discharging cavities are tightly attached to the inner wall of the smelting furnace, and a heating channel is arranged in the middle of the inner cavity of the first furnace body; the gas heating assembly comprises a gas pipeline, one end of the gas pipeline is connected with an external gas supply pipeline, the other end of the gas pipeline penetrates through the furnace wall of the first furnace body and extends into the heating channel, and a plurality of nozzles are arranged on the outer wall of the gas pipeline, which extends into the heating channel.
2. The stepped smelting furnace of claim 1, wherein the rotary drive assembly comprises at least two sets of rotary drive units, each set of rotary drive units comprising 2 rotary drives, the 2 rotary drives being disposed on respective sides of the lower end of the first furnace body.
3. The stepped smelting furnace according to claim 2, wherein the rotary driving member comprises a motor mounting seat, a driving motor and a driving wheel, the motor mounting seat is fixed at the upper end of the second supporting frame, the driving motor is fixed at the motor mounting seat, a power output end of the driving motor is connected with the driving wheel, and a rotating track matched with the driving wheel is arranged on the outer side of the first furnace body.
4. The stepped smelting furnace according to claim 1, wherein the conveying module comprises a support in the shape of a right triangle and a driving roller provided at an upper end of the support.
5. The staged smelting furnace of claim 1, wherein the screw conveyor assembly comprises a screw conveyor, a tap of which opens into the discharge chamber.
6. The stepped smelting furnace according to claim 1, wherein the second smelting module comprises a second furnace body, and the second furnace body is provided with a heating medium layer, a heating wire heating layer and a heat preservation shell layer from inside to outside.
7. The stepped smelting furnace of claim 1, wherein the third smelting module comprises a medium frequency smelting furnace and an electromagnetic stirrer, and the electromagnetic stirrer is arranged at the bottom of an inner cavity of the medium frequency smelting furnace.
8. A use method of the staged smelting furnace according to any one of claims 1 to 7, comprising the steps of:
the aluminum material to be processed is transmitted to a discharging hopper through a transmission roller, and then is integrated by the discharging hopper and then orderly falls into a screw conveyor;
the spiral conveyor conveys the aluminum materials to one of the discharging cavities, after the discharging cavities are filled, the driving motor drives the first furnace body to rotate, so that the spiral conveyor conveys the aluminum materials to the other discharging cavity, and after all the discharging cavities in the first furnace body are filled, the furnace door of the first furnace body is closed;
the driving motor drives the first furnace body to rotate, the first furnace body continuously rotates to tumble the aluminum material, meanwhile, the nozzle sprays flame to the center of the inner cavity of the first furnace body to heat the inner cavity of the first furnace body, meanwhile, the electromagnetic heating assembly heats the outer part of the first furnace body, the temperature is kept between 700 ℃ and 800 ℃, and the first smelting of the aluminum material is completed;
because the position of the first furnace body is higher than that of the second furnace body, the aluminum liquid smelted for the first time flows into the second furnace body through the discharge hole of the first furnace body, the temperature of the second furnace body is kept between 730 ℃ and 760 ℃, and the second smelting of the aluminum liquid is completed;
because the position of the second furnace body is higher than that of the medium-frequency smelting furnace, the aluminum liquid smelted for the second time flows into the medium-frequency smelting furnace through the discharge hole of the second furnace body, the temperature of the aluminum liquid is kept between 760 ℃ and 800 ℃, an electromagnetic stirrer in the medium-frequency smelting furnace is started, aluminum alloy melt with qualified chemical components is formed, and the aluminum alloy melt flows out from an aluminum liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110888565.8A CN113340113B (en) | 2021-08-04 | 2021-08-04 | Hierarchical smelting furnace and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110888565.8A CN113340113B (en) | 2021-08-04 | 2021-08-04 | Hierarchical smelting furnace and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113340113A CN113340113A (en) | 2021-09-03 |
| CN113340113B true CN113340113B (en) | 2021-10-15 |
Family
ID=77480610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110888565.8A Active CN113340113B (en) | 2021-08-04 | 2021-08-04 | Hierarchical smelting furnace and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113340113B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205373401U (en) * | 2016-01-07 | 2016-07-06 | 广元恒大铝业有限公司 | Novel no dead angle aluminium sediment smelting furnace |
| CN206257961U (en) * | 2016-12-05 | 2017-06-16 | 刘立军 | The rotatable melting furnace of body of heater |
| CN209945003U (en) * | 2019-03-25 | 2020-01-14 | 重庆新桥华福铝业有限公司 | Graded smelting type aluminum liquid smelting furnace |
| CN210512603U (en) * | 2019-08-22 | 2020-05-12 | 广东鸿劲金属铝业有限公司 | Efficient and environment-friendly aluminum material melting furnace |
| CN112325641B (en) * | 2020-10-28 | 2024-02-20 | 江苏威拉里新材料科技有限公司 | Vacuum smelting induction coil device |
| CN112325644B (en) * | 2020-11-04 | 2023-11-24 | 湖南中联志远车轮有限公司 | Special metal smelting furnace for aluminum |
| CN112897862A (en) * | 2021-02-02 | 2021-06-04 | 徐州融鑫新材料有限公司 | Multi-chamber circulating heating quartz sand smelting furnace and working method thereof |
-
2021
- 2021-08-04 CN CN202110888565.8A patent/CN113340113B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113340113A (en) | 2021-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103952569A (en) | Electronic beam cold hearth furnace | |
| CN103752785A (en) | Rapid solidification metal strip production device and method thereof | |
| CN110094973A (en) | A kind of alloy steel forging side's casting vertical metal smelting apparatus | |
| CN113340113B (en) | Hierarchical smelting furnace and using method thereof | |
| US4697274A (en) | Electric melting furnace arrangement as well as a method of influencing the composition of a mineral melt for producing wool | |
| CN107457408A (en) | The sensing atomization of continous way cold crucible prepares titanium valve equipment | |
| CN111961889B (en) | Equipment and method for adding powdery material in alloy smelting process | |
| CA1153409A (en) | Electric furnaces | |
| CN211946776U (en) | Tungsten-molybdenum crucible of continuous melting furnace for producing quartz glass rod | |
| CN210305677U (en) | Lead frame copper alloy ingot casting device capable of avoiding internal defects | |
| CN104697330A (en) | Energy-saving multi-variety one-to-two smelting furnace for electrocast refractory materials | |
| CN218841923U (en) | High-efficient glass smelting pot of glass thermo jug production | |
| CN214582443U (en) | Magnesium alloy quantitative smelting furnace | |
| CN207709849U (en) | Cast grain machine | |
| CN217438225U (en) | Spiral type hot direct reduced iron conveying device | |
| CN206692712U (en) | A kind of non-continuous zinc penetration equipment of airtight passage formula | |
| CN203820870U (en) | Electron beam cold hearth melting furnace | |
| CN107966027A (en) | A kind of efficiently casting metal smelting-furnace | |
| CN205641977U (en) | Melting furnace is used in bar copper production | |
| CN114105443A (en) | Optical glass smelting furnace | |
| CN106801214A (en) | A kind of non-continuous zinc penetration equipment of airtight passage formula and method | |
| CN101954485A (en) | Overflow inducing rapid quenching furnace | |
| CN214065699U (en) | Heat-preservation smelting furnace | |
| CN211782711U (en) | Manual tipping type magnesium alloy smelting equipment | |
| CN108706891A (en) | A kind of glass chemistry toughening production equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |