CN102183150A - Quick feeding device for feeding waste steel into electric furnace and feeding method thereof - Google Patents
Quick feeding device for feeding waste steel into electric furnace and feeding method thereof Download PDFInfo
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- CN102183150A CN102183150A CN201110103806XA CN201110103806A CN102183150A CN 102183150 A CN102183150 A CN 102183150A CN 201110103806X A CN201110103806X A CN 201110103806XA CN 201110103806 A CN201110103806 A CN 201110103806A CN 102183150 A CN102183150 A CN 102183150A
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- electric furnace
- elongated slot
- steel scrap
- reinforced
- discharging opening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
- F27D3/0026—Introducing additives into the melt
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- 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
- C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
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- 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
- C21C5/527—Charging of the electric furnace
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/10—Charging directly from hoppers or shoots
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- 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
- C21C5/527—Charging of the electric furnace
- C21C2005/5282—Charging of the electric furnace with organic contaminated scrap
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The invention discloses a quick feeding device for feeding waste steel into an electric furnace. The device comprises a high-temperature connecting tank and a cold receiving material conveying device, wherein the high-temperature connecting tank is communicated with the electric furnace; the cold receiving material conveying device is used for loading the waste steel and comprises a feeding long tank which can be lifted to move; and the front end of the feeding long tank is provided with a discharge port which is hermetically communicated with a feed port of the high-temperature connecting tank. The device has a simple structure, is convenient to manufacture and easy and convenient to operate, has a good airtight effect, high reliability and high feeding speed, is environment-friendly and is convenient for maintenance of an entire system. In addition, a feeding process is performed under a sealed condition, so that air leakage can be effectively reduced, efficacy of a dust removing system of the electric furnace is improved, and a production environment is greatly improved; meanwhile, due to airtight production of the electric furnace, heat loss of a furnace body during production of the electric furnace is also reduced and energy is saved. Compared with the prior art, feeding into the feeding long tank by using a bottom open type material tank is avoided, thickness of a laid material can be easily mastered and subsequent production can be facilitated, and the feeding long tank can be prevented from being damaged due to impact of the waste steel.
Description
Technical field
The invention belongs to metallurgical technology field, be specifically related to a kind of feeding device and charging process thereof of electric furnace smelting device.
Background technology
Electric furnace smelting is a kind of important method for making steel, in smelting process, the link that raw material adds electric furnace directly influences production environment and power consumption, the most typical and expect that generally basket is directly reinforced to the stove hall in the electric furnace production, but production environment is extremely abominable, for improving production environment and reducing power consumption, the reinforced technology of rapid sealing in electric furnace has appearred, and this technology is that a kind of saving energy and reduce the cost in electric furnace is produced reaches the technology of environmental protection.
To some raw materials the time, the enforcement of the airtight feeding technique of electric furnace has very big difficulty, and the reliability of enforcement is also lower, and as feeding in raw material that scrap smelting is produced, because the steel scrap size shape is special, reinforced difficulty is big, and reliability is low.Analyze prior art, in smelting CCID application number be to have proposed a kind of feeding technique in 201020187991.6 and 201010170509.2 the patent " a kind of scrap steel pre-heating conveyor with short process ", this technology has proposed " container " theory to electric furnace charging, but has adopted the feed way of bottom-opening trough to reinforced elongated slot.The main problem of above-mentioned technology is: batch can is opened at the long end, and to open the reliability of bottom door lower, there is the high probability incident that influences production efficiency, to the much more reinforced production link of reinforced elongated slot, the bad control of layer thickness in the reinforced elongated slot and influence the transport process of follow-up steel scrap, and can produce to impact to reinforced elongated slot material and cause adverse effect.
At above-mentioned deficiency, need a kind of rapid loading device and charging process thereof that is used for adding steel scrap of development to electric furnace, improve the reinforced efficient of steel scrap and increase reinforced reliability, simultaneously, also make the layer thickness in the reinforced elongated slot be easy to control and avoid reinforced elongated slot to be impacted, prolong its service life.
Summary of the invention
In view of this, the invention provides a kind of rapid loading device and charging process thereof that is used for adding steel scrap to electric furnace, by this device and charging process thereof cold material feeding delivery chute is treated as " container ", can realize improving reinforced efficient, increase reinforced reliability, and make stone controllable thickness and the purpose of avoiding reinforced elongated slot in the charging process, to be impacted in the reinforced elongated slot.
The rapid loading device that is used for adding steel scrap of the present invention to electric furnace, comprise high temperature connection slot that is communicated with electric furnace and the cold material conveying device that is subjected to that is used for the steel scrap material loading, the described cold material conveying device that is subjected to comprises the reinforced elongated slot that migration capable of hoisting is moving, and the front end of reinforced elongated slot has the discharging opening that can be communicated with the charging aperture sealing of high temperature connection slot.
Further, described cold material conveying device also the involving vibrations platform and the exciting device that is used to drive the shake table vibration of being subjected to, reinforced elongated slot was positioned on the table top of shake table when the discharging opening of reinforced elongated slot was communicated with the charging aperture of high temperature connection slot;
Further, by carrying the aditus laryngis sealing to be communicated with, carry an end of aditus laryngis to stretch in the high temperature connection slot between the charging aperture of the discharging opening of described reinforced elongated slot and high temperature connection slot, the other end seals to dock or seal with the discharging opening of reinforced elongated slot and is placed in outside the discharging opening;
Further, also comprise hot delivery chute, the discharging opening of described reinforced elongated slot is communicated with the charging aperture of high temperature connection slot by hot delivery chute, seal by the conveying aditus laryngis between the discharging opening of stating reinforced elongated slot and the charging aperture of hot delivery chute and be communicated with, carry an end of aditus laryngis to stretch in the hot delivery chute, the other end docks or seals with the discharging opening sealing of reinforced elongated slot and is placed in outside the discharging opening;
Further, described conveying aditus laryngis fixedly installs or fixedlys connected with shake table;
Further, the described cold buffer-braking device that also comprised by material conveying device to act on exciting device or shake table;
Further, described conveying aditus laryngis is provided with hermatic door to be opened/closed along the front end of steel scrap throughput direction;
Further, described reinforced elongated slot is provided with openable groove lid;
Further, be provided with position and lock mechanism between described shake table and the reinforced elongated slot;
Further, the discharging opening of described reinforced elongated slot is provided with the pin stop that can extract out;
Further, the table top of described shake table is obliquely installed.
Two of purpose of the present invention provides a kind ofly uses described being used for to add the method that the rapid loading device of steel scrap feeds in raw material to electric furnace, this method is: the reinforced elongated slot handling of steel scrap will be housed or be mounted on the shake table with other method, the buffer-braking device can slow down or braking fast to shake table, make the little amplitude of shake table cross resonant belt fast during the period and be convenient to install reinforced elongated slot in start-stop, the discharging opening of reinforced elongated slot is docked by carrying aditus laryngis with the charging aperture of high temperature connection slot or hot delivery chute, open hermatic door and extract pin stop out, the sealing of whole process groove lid sucks to prevent air, vibration by shake table makes the steel scrap speed-controllable enter high temperature connection slot or hot delivery chute, finish and close hermatic door after reinforced, reinforced elongated slot is removed in last handling, hermatic door prevents that air from sucking, and repeats aforesaid operations and realizes that continuous fast sealing is reinforced.
Beneficial effect of the present invention: rapid loading device and the charging process thereof that is used for adding to electric furnace steel scrap of the present invention has the following advantages:
1) apparatus structure is simple, and charging rate can be controlled, and is easily manufactured, easy and simple to handle, and obturation effect is good, reliability is high, the fast and environmental protection of charging rate, and the maintenance of convenient whole system.
2) reinforced process is carried out under air-proof condition, can effectively reduce inleakage, improves the usefulness of electric stove dust system, and production environment is greatly improved, and simultaneously, owing to the airtight production of electric furnace, has also reduced the heat loss of body of heater in the electric furnace production process, energy savings.
3) compared with prior art, avoid using bottom-opening trough reinforced, be easy to grasp layer thickness and be beneficial to subsequent production, prevented that also steel scrap from producing impact to reinforced elongated slot and causing its damage (having cancelled reinforced elongated slot) reinforced elongated slot.
4) equipment is short and small, be beneficial to existing electric furnace transformation, and system's investment is less.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is the structural representation before reinforced elongated slot of the present invention lifts on the shake table;
Fig. 2 lifts shake table and butt joint structural representation afterwards for reinforced elongated slot of the present invention;
Fig. 3 is the structural representation before lifting on the shake table with the reinforced elongated slot of the device of hot delivery chute structure;
Fig. 4 lifts shake table and butt joint structural representation afterwards with the reinforced elongated slot of the device of hot delivery chute structure;
Fig. 5 is a material loading schematic flow sheet of the present invention.
Fig. 6 moves to example on the seal closure for electric furnace smoking mouth of the present invention.
The specific embodiment
The present invention is described in detail below with reference to accompanying drawing, as shown in the figure: the rapid loading device that is used for adding steel scrap to electric furnace, comprise high temperature connection slot 10 that is communicated with electric furnace and the cold material conveying device that is subjected to that is used for the steel scrap material loading, the described cold material conveying device that is subjected to comprises the reinforced elongated slot 2 that migration capable of hoisting is moving, the front end of reinforced elongated slot 2 has the discharging opening 2a that can be communicated with the charging aperture sealing of high temperature connection slot 10, when reinforced, steel scrap is layed in the reinforced elongated slot 2, by the reinforced elongated slot 2 of handling appliance lifting its discharging opening is communicated with the charging aperture of high temperature connection slot, fixedly install with respect to the elongated slot 2 that will feed in raw material in the prior art, and by the mode that adds by instrument handling steel scraps such as magnetic disc suspendings, charging rate is fast, and be difficult for producing dust, simultaneously, also make the laying depth of steel scrap in reinforced elongated slot 2 controlled, be beneficial to subsequent smelting, in addition, the impact of also having avoided the reinforced middle steel scrap of prior art that reinforced elongated slot is caused.
As further improvement in the technical proposal, described cold material conveying device also the involving vibrations platform 3 and the exciting device 4 that is used to drive shake table 3 vibrations of being subjected to, reinforced elongated slot 2 was positioned on the table top of shake table 3 when the discharging opening 2a of reinforced elongated slot 2 was communicated with the charging aperture of high temperature connection slot 10, vibration by shake table, steel scrap in the reinforced elongated slot can be delivered in the electric furnace by the high temperature connection slot smoothly, be not prone to and get stuck the reliability height.
As further improvement in the technical proposal, between the discharging opening 2a of described reinforced elongated slot 2 and the charging aperture of high temperature connection slot 10 by carrying aditus laryngis 5 sealings to be communicated with, carry an end of aditus laryngis 5 to stretch in the high temperature connection slot 10, the other end docks or seals with the discharging opening 2a sealing of reinforced elongated slot 2 and is placed in outside the discharging opening 2a, by carrying aditus laryngis to be convenient to dock, help accelerating charging speed.The aditus laryngis technology is that another kind has on the electric furnace smelting device of preheating dirt falling unit can be implemented equally, the discharging opening of the reinforced elongated slot 2 of this device is communicated with the charging aperture of high temperature connection slot 10 by hot delivery chute 1, seal by conveying aditus laryngis 5 between the discharging opening 2a that states reinforced elongated slot 2 and the charging aperture of hot delivery chute 1 and be communicated with, carry an end of aditus laryngis 5 to stretch in the hot delivery chute 1, the other end docks or seals with the discharging opening 2a sealing of reinforced elongated slot 2 and is placed in outside the discharging opening 2a.
As further improvement in the technical proposal, described conveying aditus laryngis 5 is fixedly set in heat and send groove or be positioned at heat and send the dirt of groove top to fall on the cover, and is simple and reasonable, more helps reaching the requirement of sealing; Carry aditus laryngis 5 to fixedly connected and vibrate the smooth delivery of power that more helps steel scrap with shake table with shake table 3.
As further improvement in the technical proposal, the described cold buffer-braking device 9 that also comprised by material conveying device to act on exciting device 4 or shake table 3, because charging method of the present invention has determined that the shake table start and stop are frequent, can slow down fast or braking to shake table by the buffer-braking device, or when starting, make the little amplitude of shake table cross resonant belt fast, the resonance that produces when avoiding the shake table frequent start-stop causes bigger infringement to equipment, reduces the plant maintenance frequency and prolongs service life of equipment.
As further improvement in the technical proposal, the end that described conveying aditus laryngis 5 stretches in the hot delivery chute 1 is provided with hermatic door 6 to be opened/closed, hermatic door is only opened when reinforced, space in the hot delivery chute and reinforced elongated slot space form confined space, and inleakage is little, cuts down the consumption of energy, no matter when reinforced or reinforced, electric furnace is all produced in confined conditions, effectively reduces the heat loss of body of heater in the electric furnace production process, energy savings.
As further improvement in the technical proposal, described reinforced elongated slot 2 is provided with openable groove lid 2b so that the stone of uncapping, and in reinforced process being communicated with of sealing and extraneous air.
As further improvement in the technical proposal, be provided with position and lock mechanism 7 between described shake table 3 and the reinforced elongated slot 2, be convenient to quick location, help improving charging speed, simultaneously, it is solid and reliable that reinforced elongated slot is placed on shake table, avoids taking place security incident.
As further improvement in the technical proposal, the discharging opening 2a of described reinforced elongated slot 2 is provided with the pin stop 8 that can extract out, places reinforced elongated slot steel scrap landing when handling and causes security incident.
As further improvement in the technical proposal, the table top of described shake table 3 is obliquely installed, and steel scrap is carried in the thermotropism delivery chute under vibration and gravity effect automatically.
Fig. 6 carries the structural representation of aditus laryngis 5 and reinforced elongated slot 2 sockets for the example on the seal closure 12 that electric furnace smoking mouth 11 is moved to hot delivery chute 1 top.
Use above-mentioned be used for adding the method that the rapid loading device of steel scrap feeds in raw material to electric furnace be: reinforced elongated slot 2 handlings that steel scrap will be housed are to shake table 3, the discharging opening 2a of reinforced elongated slot 2 is docked or socket by carrying aditus laryngis 5 with the charging aperture of high temperature connection slot 10 or hot delivery chute 1, open hermatic door 6 and extract pin stop 8 out, whole process groove lid 2b prevents that air from sucking, vibration by shake table 3 makes steel scrap enter high temperature connection slot 10 or hot delivery chute 1, finish and close hermatic door 6 after reinforced, the switching of hermatic door 6 prevents to go at reinforced process hollow aspiration, reinforced elongated slot 2 is removed in last handling, hangs to get the new reinforced elongated slot that steel scrap is housed and repeat aforesaid operations and realize continuous rapid loading.Empty reinforced elongated slot 2 is transported to stock yard, opens the groove lid and prepares burden and feed, and covers at last to transport electric furnace to after the groove lid seals, and whole material loading flow process as shown in Figure 5.
Reinforced by hanging method, charging rate is fast, and it is convenient to implement, and in addition, reinforced process is carried out in confined conditions, reduces heat loss, cuts down the consumption of energy.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (12)
1. rapid loading device that is used for adding steel scrap to electric furnace, comprise the high temperature connection slot (10) that is communicated with electric furnace and be used for the cold material conveying device that is subjected to of steel scrap material loading, it is characterized in that: the described cold material conveying device that is subjected to comprises the reinforced elongated slot (2) that migration capable of hoisting is moving, and the front end of reinforced elongated slot (2) has the discharging opening (2a) that can be communicated with the charging aperture sealing of high temperature connection slot (10).
2. the rapid loading device that is used for adding steel scrap according to claim 1 to electric furnace, it is characterized in that: described cold be subjected to material conveying device also involving vibrations platform (3) and being used to drive the exciting device (4) of shake table (3) vibration, the elongated slot (2) that feeds in raw material when the discharging opening (2a) of reinforced elongated slot (2) is communicated with the charging aperture of high temperature connection slot (10) is positioned on the table top of shake table (3).
3. the rapid loading device that is used for adding steel scrap according to claim 2 to electric furnace, it is characterized in that: between the discharging opening (2a) of described reinforced elongated slot (2) and the charging aperture of high temperature connection slot (10) by carrying aditus laryngis (5) sealing to be communicated with, carry an end of aditus laryngis (5) to stretch in the high temperature connection slot (10), the other end docks or seals with discharging opening (2a) sealing of reinforced elongated slot (2) and is placed in outside the discharging opening (2a).
4. the rapid loading device that is used for adding steel scrap according to claim 2 to electric furnace, it is characterized in that: also comprise hot delivery chute (1), the discharging opening of described reinforced elongated slot (2) is communicated with the charging aperture of high temperature connection slot (10) by hot delivery chute (1), between the discharging opening (2a) of described reinforced elongated slot (2) and the charging aperture of hot delivery chute (1) by carrying aditus laryngis (5) sealing to be communicated with, carry an end of aditus laryngis (5) to stretch in the hot delivery chute (1), the other end docks or seals with discharging opening (2a) sealing of reinforced elongated slot (2) and is placed in outside the discharging opening (2a).
5. according to claim 3 or the 4 described rapid loading devices that are used for adding to electric furnace steel scrap, it is characterized in that: described conveying aditus laryngis (5) fixedly installs or is connected with shake table (3).
6. the rapid loading device that is used for adding to electric furnace steel scrap according to claim 5 is characterized in that: the described cold buffer-braking device (9) that also comprised by material conveying device to act on exciting device (4) or shake table (3).
7. the rapid loading device that is used for adding to electric furnace steel scrap according to claim 6, it is characterized in that: described conveying aditus laryngis (5) is provided with hermatic door to be opened/closed (6) along the front end of steel scrap throughput direction.
8. the rapid loading device that is used for adding to electric furnace steel scrap according to claim 7 is characterized in that: described reinforced elongated slot (2) is provided with openable groove lid (2b).
9. the rapid loading device that is used for adding to electric furnace steel scrap according to claim 8 is characterized in that: be provided with position and lock mechanism (7) between described shake table (3) and the reinforced elongated slot (2).
10. the rapid loading device that is used for adding to electric furnace steel scrap according to claim 9, it is characterized in that: the discharging opening (2a) of described reinforced elongated slot (2) is provided with the pin stop (8) that can extract out.
11. the rapid loading device that is used for adding to electric furnace steel scrap according to claim 10, it is characterized in that: the table top of described shake table (3) is obliquely installed.
12. use claim 1-11 described being used for to add the method that the rapid loading device of steel scrap feeds in raw material to electric furnace, it is characterized in that: reinforced elongated slot (2) handling that steel scrap will be housed is to shake table (3), the discharging opening (2a) of reinforced elongated slot (2) is docked by carrying aditus laryngis (5) with the charging aperture of high temperature connection slot (10) or hot delivery chute (1), open hermatic door (6) and extract pin stop (8) out, whole process groove lid (2b) sealing sucks to prevent air, vibration by shake table (3) makes steel scrap enter high temperature connection slot (10) or hot delivery chute (1), finish and close hermatic door (6) after reinforced, reinforced elongated slot (2) is removed in last handling, hermatic door (6) prevents that air from sucking, and repeats aforesaid operations and realizes that continuous fast sealing is reinforced.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110103806XA CN102183150B (en) | 2011-04-25 | 2011-04-25 | Quick feeding device for feeding waste steel into electric furnace and feeding method thereof |
| PCT/CN2011/076815 WO2012145967A1 (en) | 2011-04-25 | 2011-07-04 | Rapid feeding device and method for feeding scrap steel into electrical furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110103806XA CN102183150B (en) | 2011-04-25 | 2011-04-25 | Quick feeding device for feeding waste steel into electric furnace and feeding method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102183150A true CN102183150A (en) | 2011-09-14 |
| CN102183150B CN102183150B (en) | 2013-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110103806XA Active CN102183150B (en) | 2011-04-25 | 2011-04-25 | Quick feeding device for feeding waste steel into electric furnace and feeding method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102183150B (en) |
| WO (1) | WO2012145967A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102721274A (en) * | 2012-07-04 | 2012-10-10 | 中冶赛迪工程技术股份有限公司 | Sealed charging system of electric arc furnace and sealing method |
| CN102735065A (en) * | 2012-07-13 | 2012-10-17 | 中冶赛迪工程技术股份有限公司 | Material charging and vibratory material feeding device with adjustable inclination angles |
| CN107760821A (en) * | 2017-10-27 | 2018-03-06 | 东北大学 | A kind of device and its application method of waste steel for electric furnace processing and continuous charging preheating |
| JP2019183250A (en) * | 2018-04-17 | 2019-10-24 | 日本製鉄株式会社 | Method for charging scrap into converter |
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| CN104444238A (en) * | 2014-10-20 | 2015-03-25 | 中山市拓维电子科技有限公司 | Heat conduction device of conveying equipment |
| CN110312908A (en) | 2017-02-10 | 2019-10-08 | Abb瑞士股份有限公司 | Furnace module for metal manufacturing process |
| DE102017124108A1 (en) * | 2017-10-17 | 2019-04-18 | Inteco Melting And Casting Technologies Gmbh | Scrap preheating device for a melting furnace and method for scrap preheating |
| CN110182611A (en) * | 2018-06-07 | 2019-08-30 | 湖北如日电气股份有限公司 | LED lamp tube glass particle shape raw material batcher |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102721274A (en) * | 2012-07-04 | 2012-10-10 | 中冶赛迪工程技术股份有限公司 | Sealed charging system of electric arc furnace and sealing method |
| CN102721274B (en) * | 2012-07-04 | 2014-01-08 | 中冶赛迪工程技术股份有限公司 | Sealed charging system of electric arc furnace and sealing method |
| CN102735065A (en) * | 2012-07-13 | 2012-10-17 | 中冶赛迪工程技术股份有限公司 | Material charging and vibratory material feeding device with adjustable inclination angles |
| CN102735065B (en) * | 2012-07-13 | 2014-07-02 | 中冶赛迪工程技术股份有限公司 | Material charging and vibratory material feeding device with adjustable inclination angles |
| CN107760821A (en) * | 2017-10-27 | 2018-03-06 | 东北大学 | A kind of device and its application method of waste steel for electric furnace processing and continuous charging preheating |
| JP2019183250A (en) * | 2018-04-17 | 2019-10-24 | 日本製鉄株式会社 | Method for charging scrap into converter |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012145967A1 (en) | 2012-11-01 |
| CN102183150B (en) | 2013-07-03 |
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