CN111059899A - Electric furnace charging and dust removing system and method - Google Patents
Electric furnace charging and dust removing system and method Download PDFInfo
- Publication number
- CN111059899A CN111059899A CN201911311594.7A CN201911311594A CN111059899A CN 111059899 A CN111059899 A CN 111059899A CN 201911311594 A CN201911311594 A CN 201911311594A CN 111059899 A CN111059899 A CN 111059899A
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- Prior art keywords
- ferry vehicle
- feeding
- charging
- feeding trolley
- track
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- 239000000428 dust Substances 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000006698 induction Effects 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims description 13
- 238000005453 pelletization Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000003723 Smelting Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 241001062472 Stokellia anisodon Species 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 229910000604 Ferrochrome Inorganic materials 0.000 description 1
- 229910001309 Ferromolybdenum Inorganic materials 0.000 description 1
- 229910000592 Ferroniobium Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- ZFGFKQDDQUAJQP-UHFFFAOYSA-N iron niobium Chemical compound [Fe].[Fe].[Nb] ZFGFKQDDQUAJQP-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000009865 steel metallurgy Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
- F27B14/061—Induction furnaces
-
- 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
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- 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
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
-
- 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
-
- 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
- F27D3/12—Travelling or movable supports or containers for the charge
- F27D3/123—Furnace cars
-
- 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
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0069—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities the device being suspended, e.g. from a crane
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Furnace Charging Or Discharging (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses an electric furnace charging and dust removing system and method, wherein the electric furnace charging and dust removing system comprises a workbench, a track arranged on the workbench, a first induction furnace, a second induction furnace, a first charging trolley, a second charging trolley, a dust hood, a first ferry vehicle, a second ferry vehicle and a single-beam cantilever electric hoist, wherein the first induction furnace, the second induction furnace, the dust hood and the single-beam cantilever electric hoist are all arranged on the workbench, and the first charging trolley, the second charging trolley, the first ferry vehicle and the second ferry vehicle are all arranged on the track. The invention has high feeding efficiency and high universality, can feed in a dust removal environment and has good safety.
Description
Technical Field
The invention relates to the technical field of electric furnace steelmaking, in particular to an electric furnace charging and dust removing system and method.
Background
In the technological process of steel smelting, steel metallurgy and non-ferrous metal electric furnace melting and smelting. More than ten raw materials such as ferrochromium, pure iron, nickel plates, ferromolybdenum, ferroniobium and the like need to be added into the electric furnace in the smelting process, and the materials need to be fed from the top of the ferroalloy electric furnace in the smelting process, and the feeding environment is very severe due to high-temperature flame and a large amount of dust on the top of the furnace; the present electric stove is reinforced and is adopted modes such as reinforced car is unloaded, artifical reinforced mostly, and above-mentioned artifical supplementary reinforced mode production efficiency is low, and operational environment is abominable, causes the injury to personnel's health easily, and charging efficiency is lower.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the electric furnace charging and dedusting system which is high in charging efficiency, high in universality, capable of charging in a dedusting environment and good in safety.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the utility model provides a reinforced dust pelletizing system of electric stove, includes the workstation, sets up track, first induction furnace, second induction furnace, first reinforced dolly, the reinforced dolly of second, dust excluding hood, first ferry vehicle, second ferry vehicle and monospar cantilever electric block on the workstation, first induction furnace, second induction furnace, dust excluding hood and monospar cantilever electric block all set up in on the workstation, first reinforced dolly, the reinforced dolly of second, first ferry vehicle and second ferry vehicle all set up in on the track.
Preferably, the track includes a first track, a second track and a third track, the first feeding trolley is arranged on the first track, the second feeding trolley is arranged on the second track, and the first ferry vehicle and the second ferry vehicle are both arranged on the third track.
Preferably, the dust excluding hood is sleeved at the upper ends of the first feeding trolley and the second feeding trolley, and the dust excluding hood is connected with the workbench through a support column.
Preferably, the single-beam cantilever electric hoist is arranged between the first feeding trolley and the second feeding trolley and is fixedly connected with the workbench through screws.
Preferably, the bottom of the first feeding trolley, the bottom of the second feeding trolley, the bottom of the first ferry vehicle and the bottom of the second ferry vehicle are provided with rail wheels matched with the rails.
Preferably, charging chutes are formed in the first charging trolley and the second charging trolley, and the first induction furnace and the second induction furnace are arranged below the charging chutes.
In order to solve the technical problems, the invention also provides an electric furnace charging and dust removing method which is completed by adopting the electric furnace charging and dust removing system and comprises the following steps: placing a first feeding trolley, a second feeding trolley, a first ferry vehicle and a second ferry vehicle on a track, feeding materials into the first feeding trolley according to the material preparation requirement, moving a dust hood to the upper side of a first induction furnace and the first feeding trolley by electrifying the dust hood, and moving the first feeding trolley and the first ferry vehicle to align with the first induction furnace; feeding the first induction furnace through the first feeding trolley, returning the first feeding trolley to the position of the first ferry vehicle after feeding is finished, and withdrawing the first feeding trolley and the first ferry vehicle from the track; feeding materials into a second feeding trolley according to the material preparation requirement, moving the dust hood to the upper side of a second induction furnace and the second feeding trolley by electrifying the dust hood, and moving the second feeding trolley and a second shuttle car to align with the second induction furnace; feeding the second induction furnace through a second feeding trolley, and returning the second feeding trolley to the position of a second ferry vehicle after feeding is finished; withdrawing the second charging trolley and the second ferry vehicle from the track; thus circulating.
Preferably, the electric furnace charging and dedusting method further comprises charging the first induction furnace and the second induction furnace through the single-beam cantilever electric hoist.
By adopting the technical scheme, the first induction furnace, the second induction furnace, the dust hood and the single-beam cantilever electric hoist in the electric furnace charging and dust removing system are all arranged on the workbench, the first charging trolley, the second charging trolley, the first ferry vehicle and the second ferry vehicle are all arranged on the track, the charging process of the first charging trolley and the second charging trolley can be ensured to be carried out under the dust removing environment through the dust hood, and the safety of the charging process is improved; reinforced dolly circulation through first reinforced dolly and second is reinforced, simultaneously to the complicated and bulky raw materials of shape, the accessible monospar cantilever electric block cooperates reinforced, promotes this electric stove reinforced dust pelletizing system's reinforced efficiency greatly, and then promotes the production efficiency of steel smelting, and it is comparatively extensive to use at the reinforced dust pelletizing system of electric stove moreover, and the commonality is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, 1-workbench, 2-track, 3-first induction furnace, 4-second induction furnace, 5-first charging trolley, 6-second charging trolley, 7-dust hood, 8-first ferry vehicle, 9-second ferry vehicle and 10-single-beam cantilever electric hoist.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
As shown in fig. 1, in the structural schematic diagram of the present invention, the electric furnace charging and dust removing system includes a workbench 1, a rail 2 disposed on the workbench 1, a first induction furnace 3, a second induction furnace 4, a first charging carriage 5, a second charging carriage 6, a dust hood 7, a first ferry vehicle 8, a second ferry vehicle 9, and a single-beam cantilever electric hoist 10, wherein the first induction furnace 3, the second induction furnace 4, the dust hood 7, and the single-beam cantilever electric hoist 10 are disposed on the workbench 1, and the first charging carriage 5, the second charging carriage 6, the first ferry vehicle 8, and the second ferry vehicle 9 are disposed on the rail 2. It is understood that the table 1, the rail 2 and the dust hood 7 may be made of other materials such as hard steel or stainless steel.
Specifically, the track 2 comprises a first track, a second track and a third track, the first feeding trolley 5 is arranged on the first track, the second feeding trolley 6 is arranged on the second track, and the first ferry vehicle 8 and the second ferry vehicle 9 are both arranged on the third track; the dust hood 7 is sleeved at the upper ends of the first feeding trolley 5 and the second feeding trolley 6, the dust hood 7 is connected with the workbench 1 through a support column, and the bottom of the support column is fixedly connected with the workbench 1 through screws; the single-beam cantilever electric hoist 10 is arranged between the first feeding trolley 5 and the second feeding trolley 6, and the single-beam cantilever electric hoist 10 is fixedly connected with the workbench 1 through screws; the bottom parts of the first feeding trolley 5, the second feeding trolley 6, the first ferry vehicle 8 and the second ferry vehicle 9 are all provided with rail wheels matched with the rail 2, so that the first feeding trolley 5 and the second feeding trolley 6 can stably run on the rail 2; charging chutes are arranged on the first charging trolley 5 and the second charging trolley 6, and the first induction furnace 3 and the second induction furnace 4 are arranged below the charging chutes. It can be understood that the dust hood 7 is connected with the supporting column through a transmission shaft and is installed on the working circular table 1, so that the dust hood can reciprocate on the working circular table 1.
In the actual working process, the electric furnace charging and dedusting system firstly places the first charging trolley 5, the second charging trolley 6, the first ferry vehicle 8 and the second ferry vehicle 9 on the track 2, charges the first charging trolley 5 according to the material preparation requirement, enables the dust hood 7 to move above the first induction furnace 3 and the first charging trolley 5 by electrifying the dust hood 7, and moves the first charging trolley 5 and the first ferry vehicle 8 to align with the first induction furnace 3; feeding the first induction furnace 3 through the first feeding trolley 5, returning the first feeding trolley 5 to the position of the first ferry vehicle 8 after feeding is finished, and withdrawing the first feeding trolley 5 and the first ferry vehicle 8 from the track 2; feeding materials into a second feeding trolley 6 according to the material preparation requirement, enabling a dust hood 7 to move to the upper parts of a second induction furnace 4 and the second feeding trolley 6 by electrifying the dust hood 7, and moving the second feeding trolley 6 and a second shuttle 9 to align with the second induction furnace 4; feeding the second induction furnace 4 through a second feeding trolley 6, and returning the second feeding trolley 6 to the position of a second ferry vehicle 9 after the feeding is finished; then withdrawing the second feeding trolley 6 and the second ferry vehicle 9 from the track 2; and then the first feeding trolley 5, the second feeding trolley 6, the first ferry vehicle 8 and the second ferry vehicle 9 are all placed on the track 2, and the circulation is carried out. It can be understood that for raw materials with complex shapes and large volumes, the raw materials can be fed into the first induction furnace 3 and the second induction furnace 4 through the single-beam cantilever electric hoist 10.
The dust hood 7 is sleeved above the first feeding trolley 5 and the second feeding trolley 6, so that the feeding process of the first feeding trolley 5 and the second feeding trolley 6 can be ensured to be carried out in a dust removal environment, and the safety of the feeding process is improved; reinforced 6 circulation of dolly are reinforced through first reinforced dolly 5 and second, simultaneously to the complicated and bulky raw materials of shape, accessible monospar cantilever electric block 10 coordinates reinforced, promotes this electric stove reinforced dust pelletizing system's charging efficiency greatly, and then promotes the production efficiency that steel was smelted, and it is comparatively extensive to use at the reinforced dust pelletizing system of electric stove moreover, can be used for the stainless steel to smelt, cast and smelt etc. the commonality is higher.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (8)
1. The utility model provides an electric stove dust pelletizing system that feeds in raw material, includes the workstation and sets up the track on the workstation, its characterized in that: including first induction furnace, second induction furnace, first reinforced dolly, the reinforced dolly of second, dust excluding hood, first ferry vehicle, second ferry vehicle and monospar cantilever electric block, first induction furnace, second induction furnace, dust excluding hood and monospar cantilever electric block all set up in on the workstation, first reinforced dolly, the reinforced dolly of second, first ferry vehicle and second ferry vehicle all set up in on the track.
2. The electric furnace charging dust removal system of claim 1, wherein: the track comprises a first track, a second track and a third track, the first feeding trolley is arranged on the first track, the second feeding trolley is arranged on the second track, and the first ferry vehicle and the second ferry vehicle are both arranged on the third track.
3. The electric furnace charging dust removal system of claim 1, wherein: the dust excluding hood cover is located the upper end of the reinforced dolly of first reinforced dolly and second, the dust excluding hood passes through the support column and is connected with the workstation.
4. The electric furnace charging dust removal system of claim 1, wherein: the single-beam cantilever electric hoist is arranged between the first feeding trolley and the second feeding trolley and is fixedly connected with the workbench through screws.
5. The electric furnace charging dust removal system of claim 1, wherein: and the bottom parts of the first feeding trolley, the second feeding trolley, the first ferry vehicle and the second ferry vehicle are provided with rail wheels matched with the rails.
6. The electric furnace charging dust removal system of claim 1, wherein: charging chutes are formed in the first charging trolley and the second charging trolley, and the first induction furnace and the second induction furnace are arranged below the charging chutes.
7. The electric furnace charging dust removal method is characterized by being completed by adopting the electric furnace charging dust removal system as defined in any one of claims 1 to 6, and comprising the following steps of: placing a first feeding trolley, a second feeding trolley, a first ferry vehicle and a second ferry vehicle on a track, feeding materials into the first feeding trolley according to the material preparation requirement, moving a dust hood to the upper side of a first induction furnace and the first feeding trolley by electrifying the dust hood, and moving the first feeding trolley and the first ferry vehicle to align with the first induction furnace; feeding the first induction furnace through the first feeding trolley, returning the first feeding trolley to the position of the first ferry vehicle after feeding is finished, and withdrawing the first feeding trolley and the first ferry vehicle from the track; feeding materials into a second feeding trolley according to the material preparation requirement, moving the dust hood to the upper side of a second induction furnace and the second feeding trolley by electrifying the dust hood, and moving the second feeding trolley and a second shuttle car to align with the second induction furnace; feeding the second induction furnace through a second feeding trolley, and returning the second feeding trolley to the position of a second ferry vehicle after feeding is finished; withdrawing the second charging trolley and the second ferry vehicle from the track; thus circulating.
8. The method for dedusting an electric furnace charging according to claim 7, characterized in that: still include through single beam cantilever electric block to reinforced in first induction furnace and the second induction furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311594.7A CN111059899A (en) | 2019-12-18 | 2019-12-18 | Electric furnace charging and dust removing system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911311594.7A CN111059899A (en) | 2019-12-18 | 2019-12-18 | Electric furnace charging and dust removing system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111059899A true CN111059899A (en) | 2020-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911311594.7A Pending CN111059899A (en) | 2019-12-18 | 2019-12-18 | Electric furnace charging and dust removing system and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN111059899A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020088102A1 (en) * | 2000-12-16 | 2002-07-11 | Stercho Michael J. | Revamping of a basic oxygen furnace installation to provide an electric furnace facility |
| CN103954133A (en) * | 2014-02-11 | 2014-07-30 | 河南太行全利重工股份有限公司 | Continuous fluxing charging device for medium frequency furnace |
| CN104014780A (en) * | 2014-06-20 | 2014-09-03 | 中冶华天工程技术有限公司 | Dust removal device applicable to torpedo car |
| CN205710787U (en) * | 2016-04-30 | 2016-11-23 | 中冶南方工程技术有限公司 | Mobile type dust collector for hot splashing slag railway carriage or compartment |
| CN106595329A (en) * | 2017-01-18 | 2017-04-26 | 绵阳易简环保科技有限公司 | Multi-station dust removal device of induction furnace |
| CN207521407U (en) * | 2017-11-08 | 2018-06-22 | 河北建支铸造集团有限公司 | A kind of iron filings melting dust pelletizing system |
| CN208527654U (en) * | 2018-05-18 | 2019-02-22 | 中冶南方工程技术有限公司 | A kind of dust-extraction unit for electrode rotary double-station LF furnace |
| CN211373210U (en) * | 2019-12-18 | 2020-08-28 | 广东华鳌合金新材料有限公司 | Electric furnace charging and dust removing system |
-
2019
- 2019-12-18 CN CN201911311594.7A patent/CN111059899A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020088102A1 (en) * | 2000-12-16 | 2002-07-11 | Stercho Michael J. | Revamping of a basic oxygen furnace installation to provide an electric furnace facility |
| CN103954133A (en) * | 2014-02-11 | 2014-07-30 | 河南太行全利重工股份有限公司 | Continuous fluxing charging device for medium frequency furnace |
| CN104014780A (en) * | 2014-06-20 | 2014-09-03 | 中冶华天工程技术有限公司 | Dust removal device applicable to torpedo car |
| CN205710787U (en) * | 2016-04-30 | 2016-11-23 | 中冶南方工程技术有限公司 | Mobile type dust collector for hot splashing slag railway carriage or compartment |
| CN106595329A (en) * | 2017-01-18 | 2017-04-26 | 绵阳易简环保科技有限公司 | Multi-station dust removal device of induction furnace |
| CN207521407U (en) * | 2017-11-08 | 2018-06-22 | 河北建支铸造集团有限公司 | A kind of iron filings melting dust pelletizing system |
| CN208527654U (en) * | 2018-05-18 | 2019-02-22 | 中冶南方工程技术有限公司 | A kind of dust-extraction unit for electrode rotary double-station LF furnace |
| CN211373210U (en) * | 2019-12-18 | 2020-08-28 | 广东华鳌合金新材料有限公司 | Electric furnace charging and dust removing system |
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