CN221444779U - Novel electric arc furnace capable of recycling waste materials - Google Patents
Novel electric arc furnace capable of recycling waste materials Download PDFInfo
- Publication number
- CN221444779U CN221444779U CN202420383115.2U CN202420383115U CN221444779U CN 221444779 U CN221444779 U CN 221444779U CN 202420383115 U CN202420383115 U CN 202420383115U CN 221444779 U CN221444779 U CN 221444779U
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- CN
- China
- Prior art keywords
- heat recovery
- furnace body
- water tank
- electric arc
- furnace
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- 238000010891 electric arc Methods 0.000 title claims abstract description 22
- 239000002699 waste material Substances 0.000 title claims abstract description 13
- 238000004064 recycling Methods 0.000 title abstract description 8
- 238000011084 recovery Methods 0.000 claims abstract description 50
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000003723 Smelting Methods 0.000 description 5
- 239000010814 metallic waste Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000003923 scrap metal Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 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
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to the technical field of electric arc furnaces and discloses a novel electric arc furnace capable of recycling waste, which comprises a furnace body, wherein an outer shell is arranged on the outer side of the furnace body, supporting legs are connected to the left side and the right side of the bottom of the outer shell, a feeding channel is inserted into the left side wall of the outer shell, one end of the feeding channel penetrates through the outer shell to be communicated with the left side wall of the furnace body, a feeding funnel is connected above one side of the feeding channel, a supporting plate is connected to the lower right side of the outer shell, a heat recovery water tank is mounted at the upper end of the supporting plate, and an electrode holder is connected to the top of the outer shell. According to the utility model, the supporting plate, the heat recovery water tank, the heat recovery pipeline and the heating pipeline are arranged, and the mutual cooperation between the supporting plate, the heat recovery water tank, the heat recovery pipeline and the heating pipeline is utilized, so that part of heat in the furnace body can be recycled, and water in the heat recovery water tank is heated, the heat waste is reduced, and the heat recovery function is realized.
Description
Technical Field
The utility model relates to the technical field of arc furnaces, in particular to a novel arc furnace capable of recycling waste.
Background
The electric arc furnace utilizes an electric furnace for smelting ores and metals at a high temperature generated by an electrode arc. The energy is concentrated when the gas discharges to form an arc, and the temperature of an arc area is more than 3000 ℃. Compared with other steelmaking furnaces, the electric arc furnace has the advantages of high process flexibility, capability of effectively removing sulfur, phosphorus and other impurities, easy control of furnace temperature, small occupied area of equipment and suitability for smelting high-quality alloy steel. In the recovery smelting of scrap metal, it is treated in an electric arc furnace.
The existing electric arc furnace can not recycle part of heat in the furnace body when in use, so that a large amount of heat is wasted, the furnace body can not be isolated, workers can be scalded easily due to the high temperature on the surface of the furnace body during operation, the safety is low during use, and meanwhile, the electric arc furnace has no heat preservation effect, so that the novel electric arc furnace capable of recycling waste is urgently needed to solve the technical problem.
Disclosure of utility model
The utility model aims to provide a novel electric arc furnace capable of recycling waste materials, which solves the problems that the existing electric arc furnace provided in the background art cannot recycle part of heat in the furnace body during use, so that a great amount of heat is wasted, a heat recycling function is not provided, a furnace body cannot be isolated, high temperature on the surface of the furnace body is easy to scald workers during working, the safety during use is low, and the electric arc furnace does not have a heat preservation effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a but novel electric arc furnace of waste recovery, includes the furnace body, the outside of furnace body is provided with the shell body, the bottom left and right sides of shell body all is connected with the supporting legs, insert on the left side wall of shell body and be equipped with the pan feeding passageway, the one end of pan feeding passageway is passed the left side wall of shell body and furnace body and is linked together, one side top of pan feeding passageway is connected with the pan feeding funnel, the right side downside of shell body is connected with the backup pad, the heat recovery water tank is installed to the upper end of backup pad, the top of shell body is connected with the electrode holder, the centre gripping has the electrode on the electrode holder, the lower extreme of electrode passes the top of shell body and the top of furnace body downwards in proper order from last and downwardly extending, the bottom of furnace body is connected with the discharge gate, the lower extreme of discharge gate passes the bottom of shell body, install first valve on the discharge gate, the upper right side of furnace body is connected with the heat recovery pipeline, the right side of heat recovery pipeline passes the right side wall of shell body and outwards extends, the inside of heat recovery water tank is provided with the heating pipeline, the water tank is connected with the water tank through the right side of the water pipe, the water pipe is connected with the top of the water tank through the water pipe, the water pipe is connected with the top of the water pipe.
As a preferred embodiment of the present utility model, the first valve is located at the bottom of the outer side of the outer casing.
As a preferable technical scheme of the utility model, the feeding channel is obliquely arranged and is communicated with the bottom of the feeding funnel.
As a preferable technical scheme of the utility model, the bottom of the furnace body is connected with the bottom of the inner side of the outer shell.
As a preferable technical scheme of the utility model, the electrode holder is in an L-shaped structure.
As a preferable embodiment of the present utility model, the number of the electrodes is set to three.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the supporting plate, the heat recovery water tank, the heat recovery pipeline and the heating pipeline are arranged, and the mutual cooperation between the supporting plate, the heat recovery water tank, the heat recovery pipeline and the heating pipeline is utilized, so that part of heat in the furnace body can be recycled, and water in the heat recovery water tank is heated, the heat waste is reduced, and the heat recovery function is realized.
According to the utility model, the outer shell is arranged on the outer side of the furnace body, so that the furnace body can be isolated, high-temperature scalding workers on the surface of the furnace body during working is avoided, the safety during use is improved, and meanwhile, the heat preservation effect on the furnace body can be achieved through the outer shell.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;
Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. an outer housing; 2. supporting feet; 3. a feeding channel; 4. a feeding funnel; 5. a support plate; 6. a heat recovery water tank; 7. an electrode holder; 8. an electrode; 9. a furnace body; 10. a discharge port; 11. a first valve; 12. a heat recovery pipe; 13. an adapter; 14. a heating pipe; 15. a water outlet pipe; 16. a second valve; 17. and (5) a water inlet pipeline.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for convenience of description, only the part related to the utility model is shown in the accompanying drawings, and in the embodiments of the utility model: the different kinds of cross-sectional lines in the drawings are not marked according to national standards, and the material of the elements is not required, so that the cross-sectional views of the elements in the drawings are distinguished.
Referring to fig. 1-3, a novel electric arc furnace capable of recycling waste materials comprises a furnace body 9, wherein an outer shell 1 is arranged on the outer side of the furnace body 9, the furnace body 9 can be isolated by arranging the outer shell 1 on the outer side of the furnace body 9, high-temperature scalding workers on the surface of the furnace body 9 during operation are avoided, safety during use is improved, meanwhile, the furnace body 9 can be insulated through the outer shell 1, the left side and the right side of the bottom of the outer shell 1 are connected with supporting legs 2, a feeding channel 3 is inserted into the left side wall of the outer shell 1, one end of the feeding channel 3 passes through the outer shell 1 and is communicated with the left side wall of the furnace body 9, a feeding funnel 4 is connected above one side of the feeding channel 3, a supporting plate 5 is connected on the right lower side of the outer shell 1, a heat recovery water tank 6 is arranged on the upper end of the supporting plate 5, an electrode holder 7 is connected on the top of the outer shell 1, an electrode 8 is clamped on the electrode holder 7, the lower end of the electrode 8 sequentially passes through the top of the outer shell 1 and the top of the furnace body 9 from top to bottom and extends downwards, the bottom of the furnace body 9 is connected with a discharge hole 10, the lower end of the discharge hole 10 passes through the bottom of the outer shell 1, a first valve 11 is arranged on the discharge hole 10, the right upper side of the furnace body 9 is connected with a heat recovery pipeline 12, the right end of the heat recovery pipeline 12 passes through the right side wall of the outer shell 1 and extends outwards, a heating pipeline 14 is arranged in the heat recovery water tank 6, one end of the heating pipeline 14 passes through the left upper end of the heat recovery water tank 6 and is connected with the heat recovery pipeline 12 through an adapter 13, the middle part of the top of the heat recovery water tank 6 is connected with a water inlet pipeline 17, the right lower side of the heat recovery water tank 6 is connected with a water outlet pipeline 15, a second valve 16 is arranged on the water outlet pipeline 15, the other end of the heating pipeline 14 passes through the right upper end of the heat recovery water tank 6, by utilizing the interaction between the two, part of heat in the furnace body can be recycled, and then water in the heat recovery water tank 6 is heated, so that the heat waste is reduced, and the heat recovery function is realized.
Wherein the first valve 11 is located at the outer bottom of the outer housing 1.
Wherein, pan feeding passageway 3 is the slope setting, and pan feeding passageway 3 is linked together with the bottom of pan feeding funnel 4.
Wherein the bottom of the furnace body 9 is connected with the inner bottom of the outer shell 1.
Wherein the electrode holder 7 has an L-shaped configuration.
Wherein the number of electrodes 8 is set to three.
The working principle and the using flow of the utility model are as follows: firstly pouring metal waste into a feeding channel 3 from a feeding funnel 4, conveying the metal waste into a furnace body 9 through the feeding channel 3, then electrifying three electrodes 8, smelting the metal waste in the furnace body 9 by utilizing the high temperature generated by electric arcs of the electrodes 8, enabling heat in the furnace body 9 to enter a heating pipeline 14 through a hot gas recovery pipeline 12 and an adapter 13, heating water in a heat recovery water tank 6 through hot gas in the heating pipeline 14, reducing heat waste, enabling the electric arc furnace to have a heat recovery function, enabling molten steel generated by smelting the metal waste in the furnace body 9 to open a first valve 11 on a discharge hole 10, discharging the molten steel from the discharge hole 10, discharging heated water in the heat recovery water tank 6 through a second valve 16 on a water outlet pipeline 15, and when water needs to be added, enabling sufficient water to be connected through the water inlet pipeline 17, wherein the content which is not described in detail in the description belongs to the prior art known to a person skilled in the art.
The above description is only illustrative of the preferred embodiments of the present utility model and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in the present utility model is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.
Claims (6)
1. Novel electric arc furnace that can waste recovery, including furnace body (9), its characterized in that: the utility model discloses a furnace body, including furnace body (9), shell body (9), electrode holder (7) are connected with in the outside of furnace body (9), the bottom left and right sides of shell body (1) all is connected with supporting legs (2), insert on the left side wall of shell body (1) and be equipped with pan feeding passageway (3), the one end of pan feeding passageway (3) is passed shell body (1) and is linked together with the left side wall of furnace body (9), one side top of pan feeding passageway (3) is connected with pan feeding funnel (4), the right downside of shell body (1) is connected with backup pad (5), heat recovery water tank (6) are installed to the upper end of backup pad (5), the top of shell body (1) is connected with electrode holder (7), electrode holder (8) are gone up the centre gripping, the lower extreme of electrode (8) is passed the top of shell body (1) and the top of furnace body (9) down in proper order and is extended, the bottom of furnace body (9) is connected with discharge gate (10), the lower extreme of discharge gate (10) is passed shell body (1) bottom, the valve (10) is installed to the top of the heat recovery pipeline (12) and is passed on the side of the shell body (1), the inside of heat recovery water tank (6) is provided with heating pipeline (14), the upper left end of heating pipeline (14) is passed through heat recovery water tank (6) and is connected with heat recovery pipeline (12) through adapter (13), the department is connected with into water pipe (17) in the middle of the top of heat recovery water tank (6), the lower right side of heat recovery water tank (6) is connected with outlet pipe (15), install second valve (16) on outlet pipe (15), the upper right end of heat recovery water tank (6) is passed through to the other end of heating pipeline (14).
2. A novel electric arc furnace with scrap recovery according to claim 1, characterized in that: the first valve (11) is positioned at the bottom of the outer side of the outer shell (1).
3. A novel electric arc furnace with scrap recovery according to claim 1, characterized in that: the feeding channel (3) is obliquely arranged, and the feeding channel (3) is communicated with the bottom of the feeding funnel (4).
4. A novel electric arc furnace with scrap recovery according to claim 1, characterized in that: the bottom of the furnace body (9) is connected with the bottom of the inner side of the outer shell (1).
5. A novel electric arc furnace with scrap recovery according to claim 1, characterized in that: the electrode holder (7) is L-shaped in shape.
6. A novel electric arc furnace with scrap recovery according to claim 1, characterized in that: the number of the electrodes (8) is set to three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420383115.2U CN221444779U (en) | 2024-02-29 | 2024-02-29 | Novel electric arc furnace capable of recycling waste materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420383115.2U CN221444779U (en) | 2024-02-29 | 2024-02-29 | Novel electric arc furnace capable of recycling waste materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221444779U true CN221444779U (en) | 2024-07-30 |
Family
ID=92070824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420383115.2U Active CN221444779U (en) | 2024-02-29 | 2024-02-29 | Novel electric arc furnace capable of recycling waste materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221444779U (en) |
-
2024
- 2024-02-29 CN CN202420383115.2U patent/CN221444779U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240821 Address after: Room 402, Unit 1, Building 1, No. 32 Aimin Lane, Fenghuang Street, Anyuan District, Pingxiang City, Jiangxi Province, China 337000 Patentee after: Gao Bo Country or region after: China Address before: 528429 5th and 6th Floors, Building D, No. 6 Kangtai Road, Huangpu Town, Zhongshan City, Guangdong Province Patentee before: Huangsheng Electric Appliances (Zhongshan) Co.,Ltd. Country or region before: China |