CN106403581A - Filling device with sealed electric arc furnace - Google Patents
Filling device with sealed electric arc furnace Download PDFInfo
- Publication number
- CN106403581A CN106403581A CN201611008542.9A CN201611008542A CN106403581A CN 106403581 A CN106403581 A CN 106403581A CN 201611008542 A CN201611008542 A CN 201611008542A CN 106403581 A CN106403581 A CN 106403581A
- Authority
- CN
- China
- Prior art keywords
- electric arc
- arc furnace
- furnace
- transport unit
- inserted block
- 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.)
- Granted
Links
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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/52—Manufacture of steel in electric 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
- 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
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0063—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising endless belts
-
- 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
- Y02P10/20—Recycling
Abstract
The invention relates to the field of electric arc furnace smelting, in particular to a filling device with a sealed electric arc furnace. Feeding is carried out through the side surface of the electric arc furnace, heat loss in the furnace is reduced, and the smelting efficiency is improved. The filling device comprises the electric arc furnace, an insertion block, a belt conveying device and a discharging device, wherein the discharging device is arranged on the belt conveying device, a discharge end of the belt conveying device is connected to a furnace opening of the electric arc furnace, one side of the insertion block is attached to the furnace opening, and the bottom of the insertion block makes contact with the belt conveying device. Supports are arranged on two sides of the belt conveying device and are connected to a rotating wheel, the part, close to a rim, of the rotating wheel is hinged to one end of a push rod, and the other end of the push rod is hinged to the upper part of the insertion block. Feeding is carried out through the side surface of the electric arc furnace, and therefore damage to a slag layer on a furnace liquid surface is small, and the heat efficiency in the smelting process is guaranteed. By arranging the insertion block, the closed space inside the furnace is well guaranteed, and filling becomes convenient due to the free mobility.
Description
Technical field
The present invention relates to electric arc furnace smelting field, the especially a kind of sealed electric arc furnace filler device of band.
Background technology
Metal smelt technology is widely used in China, and especially steel-smelting technology endeavours the project studied for China.
Domestic enterprise adopts electric-arc furnace steelmaking mode mostly at present, and electric arc furnace (abbreviation EAF) steel-making is using electric energy as heat
The method for making steel in source, it is the electric arc by generation of discharging between electrode and furnace charge, makes electric energy be changed into heat energy in arc light, and by
The direct effect heating of arc radiation and electric arc fusing metal furnace charge and slag, smelt the qualified steel of various composition and alloy
A kind of method for making steel.
Need toward filler in stove in steel-making course of the electric arc furnace, general filler mode is to open bell from top to bottom blanking,
This kind of mode not only can large losses heat energy, and be easily destroyed slag layer on surface so that refining material efficiency reduces, slow down smelting
Refining progress.
Content of the invention
The present invention provides a kind of band sealed electric arc furnace filler device, and the technical problem being solved is by electric arc furnace side
Charging, reduces heat-energy losses in stove, improves efficiency.
The present invention solves its technical problem and can be achieved through the following technical solutions：Carry sealed electric arc furnace filler device,
Including electric arc furnace, inserted block, belt transport unit and device for discharging, described device for discharging is installed on belt transport unit, skin
It is connected with the fire door of electric arc furnace with conveying arrangement blanking end, described inserted block one side laminating fire door, and bottom and belt transport unit
Contact；The both sides of described belt transport unit are additionally provided with support, and described support is connected with runner, described runner its near wheel rim
Locate hinged push rod one end, the hinged inserted block top of the described push rod other end；The drive of described runner and belt transport unit is respectively
Connect different driving device.
It is further that described device for discharging also includes baffle plate, connect fire door at described baffle plate butt end and be provided with slotting
Groove, the projection that described slot two short side side is also arranged oppositely.
It is further that described inserted block two side lower part is additionally provided with chute, the ledge width phase of trough width and described slot
Adaptation.
It is further that described fire door has gradient.
Compared with prior art, the invention has the beneficial effects as follows：
1st, pass through electric arc furnace sidewall feeding, little to the slag damage layer on stove liquid level it is ensured that the thermal efficiency in smelting process.
2nd, inserted block setting not only ensure that confined space in stove well, and its free activeness also makes filler become more square
Just.
Brief description
Fig. 1 is the structural representation with sealed electric arc furnace filler device；
Fig. 2 is the overlooking the structure diagram of baffle plate；
Shown in figure：1- electric arc furnace 2- fire door 3- inserted block 4- push rod 5- belt transport unit 6- runner 7- discharging fills
Put
8- baffle plate 9- chute 10- slot 11- is raised
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As illustrated, carrying sealed electric arc furnace filler device, including electric arc furnace 1, inserted block 3, belt transport unit 5 and discharging
Device 7, described device for discharging 7 is installed on belt transport unit 5, the fire door of belt transport unit 5 blanking end and electric arc furnace 1
2 connections, described inserted block 3 one side laminating fire door 2, and bottom are contacted with belt transport unit 5；Described belt transport unit 5
Both sides are additionally provided with support, and described support is connected with runner 6, its hinged push rod 4 one end at wheel rim of described runner 6, described push away
The hinged inserted block of bar 4 other end 3 top；Described runner 6 is connected different driving device respectively with the drive of belt transport unit 5.
Such scheme is main scheme for implementing said method, has the electric arc furnace 1 of base structure, connects stove by belt transport unit 5
Filler at mouthfuls 2, belt transport unit 5 is installed on device for discharging 7, is discharged into belt by device for discharging 7 furnace charge after broken
On the belt of conveying arrangement 5.Belt transport unit 5 includes belt, drive and motor for general belt-conveying structure, and discharging fills
Put including dump skip and connecting plate.Described inserted block 3 front or the back side are fitted with the upper fire door of fire door 2, and inserted block 3 bottom and skin
Band conveying arrangement 5 contacts and seals, and all structures are all using the material that high temperature resistance is heat-resisting.For realizing the upper and lower of inserted block 3
Free motion, the both sides of described belt transport unit 5 are additionally provided with support, and this support is socketed runner 6.Inserted block 3 top is also cut with scissors
It is connected to push rod 4, push rod 4 other end is hinged on runner 6 at wheel rim, drives runner 6 to rotate, drive push rod 4 to move, in push rod
The up and down motion of inserted block 3 is realized, when 6 turns of complete circles of runner, inserted block 3 returns to original position and continues closing in the presence of 4.Runner 6
Different from the transmission wheel drive unit of belt transport unit 5.Both sides drive controls the transmission of belt, and runner 6 controls push rod
Rotate；During feeding, drive runner 6 so that inserted block 3 is opened, when feeding finishes, continue to drive runner 6 to make inserted block 3 close.
In order to reduce the loss of heat, described device for discharging 7 also includes baffle plate 8, connects fire door at described baffle plate 8 butt end
2 and be provided with slot 10, the projection 11 that described 10 liang of short side sides of slot are also arranged oppositely.Baffle plate 8 butt end connects fire door 2 can
To ensure that in feeding process, partial heat will not scatter and disappear in atmosphere, groove 10, this groove 10 are set at nearly butt end simultaneously
Size is matched with inserted block 3, and is provided with raised 11 and ensures the stability that inserted blocks 3 move up and down, and this projection 11 can left and right or in front and back
Setting ensures inserted block 3 robust motion.
3 liang of side lower parts of inserted block are additionally provided with chute 9, and chute 9 width is adapted with described raised 11 width.Ensure that structure
Reasonability.
Described fire door 2 has gradient.In stove, one end is low side, and this gradient can ensure that furnace charge slowly falls in stove, no
Too destroy as by slag layer.
Present invention achieves electric arc furnace sidewall feeding, hardly destroy liquid level slag layer it is ensured that heat energy when filler
Loss, in addition inserted block not only achieves closed smelting, also achieves movable feeding, simple and reasonable.
Claims (4)
1. carry sealed electric arc furnace filler device it is characterised in that including electric arc furnace (1), inserted block (3), belt transport unit (5)
With device for discharging (7), described device for discharging (7) is installed on belt transport unit (5), belt transport unit (5) blanking end
It is connected with the fire door (2) of electric arc furnace (1), described inserted block (3) one side laminating fire door (2), and bottom and belt transport unit (5) phase
Contact；The both sides of described belt transport unit (5) are additionally provided with support, and described support is connected with runner (6), described runner (6) its
Hinged push rod (4) one end at wheel rim, described push rod (4) other end hinged inserted block (3) top；Described runner (6) and belt
The drive of conveying arrangement (5) connects different driving device respectively.
2. the sealed electric arc furnace filler device of band as claimed in claim 1 is it is characterised in that described device for discharging (7) also wraps
Include baffle plate (8), connect fire door (2) at described baffle plate (8) butt end and be provided with slot (10), described slot (10) two short side side
The projection (11) being also arranged oppositely.
3. the sealed electric arc furnace filler device of band as claimed in claim 2 is it is characterised in that described inserted block (3) two side lower part
It is additionally provided with chute (9), chute (9) width is adapted with described projection (11) width.
4. the sealed electric arc furnace filler device of band as claimed in claim 3 is it is characterised in that described fire door (2) has gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008542.9A CN106403581B (en) | 2016-11-16 | 2016-11-16 | With sealed electric arc furnaces filler device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008542.9A CN106403581B (en) | 2016-11-16 | 2016-11-16 | With sealed electric arc furnaces filler device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106403581A true CN106403581A (en) | 2017-02-15 |
| CN106403581B CN106403581B (en) | 2019-06-07 |
Family
ID=59230061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611008542.9A Active CN106403581B (en) | 2016-11-16 | 2016-11-16 | With sealed electric arc furnaces filler device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106403581B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4119454A (en) * | 1976-02-28 | 1978-10-10 | Demag Ag | Smelting method |
| CN1141655A (en) * | 1993-12-15 | 1997-01-29 | 保尔·沃特公司 | Loading device for feeding electric furnace |
| CN1829891A (en) * | 2003-07-31 | 2006-09-06 | Sms迪马格股份公司 | Electric reducing furnace |
| CN201672810U (en) * | 2010-04-08 | 2010-12-15 | 中冶赛迪工程技术股份有限公司 | Scrap steel preheating conveying device |
| US20120234649A1 (en) * | 2009-12-04 | 2012-09-20 | Danieli & C. Officine Meccaniche Spa | Device and method for feeding metal material into a melting plant |
| CN206160705U (en) * | 2016-11-16 | 2017-05-10 | 攀枝花市仁通钒业有限公司 | Take sealed electric arc furnace filler device |
-
2016
- 2016-11-16 CN CN201611008542.9A patent/CN106403581B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4119454A (en) * | 1976-02-28 | 1978-10-10 | Demag Ag | Smelting method |
| CN1141655A (en) * | 1993-12-15 | 1997-01-29 | 保尔·沃特公司 | Loading device for feeding electric furnace |
| CN1829891A (en) * | 2003-07-31 | 2006-09-06 | Sms迪马格股份公司 | Electric reducing furnace |
| US20120234649A1 (en) * | 2009-12-04 | 2012-09-20 | Danieli & C. Officine Meccaniche Spa | Device and method for feeding metal material into a melting plant |
| CN201672810U (en) * | 2010-04-08 | 2010-12-15 | 中冶赛迪工程技术股份有限公司 | Scrap steel preheating conveying device |
| CN206160705U (en) * | 2016-11-16 | 2017-05-10 | 攀枝花市仁通钒业有限公司 | Take sealed electric arc furnace filler device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106403581B (en) | 2019-06-07 |
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