CN103392011A - Tilting runner apparatus for molten iron - Google Patents

Tilting runner apparatus for molten iron Download PDF

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Publication number
CN103392011A
CN103392011A CN2011800683525A CN201180068352A CN103392011A CN 103392011 A CN103392011 A CN 103392011A CN 2011800683525 A CN2011800683525 A CN 2011800683525A CN 201180068352 A CN201180068352 A CN 201180068352A CN 103392011 A CN103392011 A CN 103392011A
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CN
China
Prior art keywords
ditch
chassis
molten iron
bottom chassis
move
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
Application number
CN2011800683525A
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Chinese (zh)
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CN103392011B (en
Inventor
滨田亮
安川明生
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JFE Steel Corp
JFE Engineering Corp
Original Assignee
NKK Corp
Priority date (The priority date 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 date listed.)
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Publication date
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Publication of CN103392011A publication Critical patent/CN103392011A/en
Application granted granted Critical
Publication of CN103392011B publication Critical patent/CN103392011B/en
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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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/285—Plants 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
    • F27D3/14—Charging or discharging liquid or molten material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/14—Discharging devices, e.g. for slag
    • 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
    • C21C5/5294—General arrangement or layout of the electric melt shop
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Intermediate Stations On Conveyors (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)

Abstract

Provided is a tilting runner apparatus for molten iron whereby a tilting runner can be removed independently of the technique of a crane operator and without being damaged. Even in a case where two iron tapping runners (2) are disposed facing each other above a tilting runner (1), to adjust the pour position of molten iron from the iron tapping runners (2), the position of the tilting runner (1) can be moved in the longitudinal direction of the iron tapping runners (2) for each upper truck (8) by moving upper truck wheels (9) along narrow-gauge rails (11) of a lower truck (12). To remove the tilting runner (1), the position of the tilting runner (1) can be moved in the direction orthogonal to the longitudinal direction of the iron tapping runners for each lower truck by moving the wheels of the lower truck along floor rails. The tilting runner (1) can thereby be picked up without interfering with the iron tapping runners (2).

Description

Molten iron pours into ditch equipment
Technical field
The molten iron that the present invention relates to be injected into from the molten iron (hot metal) that blast furnace flows out transport vehicles pours into ditch equipment (hot metal tilting runner equipment), and it is particularly suitable for making the replacing operation of pouring into ditch (tilting runner) to become easy.
Background technology
The molten iron that flows out from blast furnace is poured into and pours into ditch by trough end metal frame from casting house (trough), makes this pour into ditch and fascinates to be injected into the transport vehicles that is called as torpedo type iron ladle car (torpedo car).When the replacing because pouring into ditch or repairing etc. will be poured into ditch and be taken off,, if directly promote and pour into ditch, can interfere with trough end metal frame.Therefore, trough end metal frame was taken off in the past and then utilize lifting machine will pour into the ditch lifting, yet the dismounting complex procedures due to trough end metal frame, thereby made original be used for adjusting from the guide rail that pours into the ditch chassis of the molten iron pouring position of trough end metal frame extend at the length direction of casting house, make and pour into ditch and chassis one moves in length direction the place ahead of casting house in the same way, use lifting machine will pour into ditch in the position that can avoid trough end metal frame and promote.
Yet in recent years, layout one-tenth is injected into 1 from 2 casting houses with molten iron and pours into ditch mostly in order not increase to the injection of described transport vehicles hole (also referred to as molten iron, holding hole).In this case, because 2 casting houses are provided in mutual opposed position, even thereby make and pour into ditch and chassis and together move to length direction the place ahead of any one casting house, also can be below another casting house, thereby can not directly with pouring into ditch, rise to top.Therefore, in following patent documentation 1, use lifting machine will pour into a little ditch and promote, be moved horizontally to the position that can not interfere with casting house etc. under this state, in this position, promote upward.
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2003-27117 communique
Summary of the invention
The problem that invention will solve
Yet, will pour into a little ditch and promote and be moved horizontally to the position that can not interfere with casting house etc. under this state, this depends on crane job person's technology, and likely with works, contact and breakage.
The present invention is conceived to the problems referred to above and completes, the purpose of this invention is to provide a kind of person that do not rely on the crane job technology and can be in the situation that do not make and pour into the ditch breakage and will pour into the molten iron that ditch unloads and pour into ditch equipment.
Be used for the means of dealing with problems
In order to solve above-mentioned problem, the invention provides a kind of molten iron and pour into ditch equipment, it has: pour into ditch, it is used for and will be injected into transport vehicles from the molten iron that blast furnace flows out; 2 casting houses and trough end metal frame, they described pour into ditch above arranged opposite mutually; The top chassis, it possesses can support the described wheel that pours into ditch and can move on the length direction of described casting house with fascinating; The bottom chassis, it possesses the guide rail be used to the wheel that makes described top chassis mobile short size on the length direction of casting house, and possesses the wheel that can move on the direction of the length direction quadrature with described casting house; And the ground upper rail of long size, it is arranged at moving on the direction of the length direction quadrature with casting house on ground above described transport vehicles for the wheel that makes described bottom chassis.
And, above-mentioned molten iron pours into ditch equipment preferably, to move with electric motor and be equipped on this top chassis be used to the top chassis of the wheel that drives described top chassis, will move with electric motor and be equipped on this bottom chassis be used to the bottom chassis of the wheel that drives described bottom chassis.
And, above-mentioned molten iron pours into ditch equipment preferably, to move with oil cylinder and be arranged at described bottom chassis for the top chassis of mobile described top chassis, will move for the bottom chassis of mobile described bottom chassis the ground that is arranged at described transport vehicles top with oil cylinder.
The invention effect
so, molten iron according to the present invention pours into ditch equipment, in the situation that the pouring position of the molten iron from casting house is adjusted, wheel by making the top chassis moves along the short size guide rail of bottom chassis, the position and the top chassis that pour into ditch are together moved on the length direction of casting house, unload in the situation that will pour into ditch, move along the ground upper rail by the wheel that makes the bottom chassis, the position and the bottom chassis that pour into ditch are together moved on the direction of the length direction quadrature with casting house, thus, can be in the situation that do not interfere with casting house and will pour into above ditch rises to, thereby the person's that can not rely on the crane job technology, can not make that to pour into ditch damaged and can take off pouring into ditch.
And, by moving with electric motor and be equipped on this top chassis for the top chassis of the wheel that drives the top chassis, to move with electric motor and be equipped on this bottom chassis for the bottom chassis of the wheel that drives the bottom chassis, thereby can realize the independent movement of top chassis and bottom chassis, make the position adjustment of pouring into ditch and unload to become easier.
And, by moving with oil cylinder and be arranged at the bottom chassis for the top chassis of mobile top chassis, to move for the bottom chassis of mobile bottom chassis the ground that is arranged at the transport vehicles top with oil cylinder, and make the mobile system of top chassis and bottom chassis become succinct.
Description of drawings
Fig. 1 illustrates molten iron of the present invention to pour into the front elevation of an embodiment of ditch equipment.
Fig. 2 is the side elevational view that the molten iron of Fig. 1 pours into ditch equipment.
Fig. 3 is the orthographic plan that the molten iron of Fig. 1 pours into ditch equipment.
Fig. 4 illustrates molten iron of the present invention to pour into the orthographic plan of another embodiment of ditch equipment.
Embodiment
Below, with reference to accompanying drawing, the embodiment that molten iron of the present invention pours into ditch equipment is described.
Fig. 1 to Fig. 3 is the overall diagram that the molten iron of present embodiment pours into ditch equipment, and Fig. 1 is front elevation, and Fig. 2 is side elevational view, and Fig. 3 is orthographic plan.Symbol 1 in figure is to pour into ditch, and symbol 2 is casting houses.Trough end metal frame 3 is installed in the bottom of casting house 2.In figure, the molten iron that flows out from blast furnace is poured into and pours into ditch 1 by trough end metal frame 3 from casting house 2.Pour into ditch 1 and supported by support frame 4, by using electric motor 5, make this support frame 4 rotations, can fascinate to the clockwise direction of for example Fig. 2, the either direction in counter clockwise direction.Therefore, as shown in Figure 2, by making, pour into ditch 1 to clockwise direction or counterclockwise fascinate, molten iron can be injected into arbitrary in 2 torpedo type iron ladle cars 6.In addition, in the present embodiment, be following formation: 2 opposed tops of pouring into ditch 1 that are provided in of casting house 2 for example alternately are poured into molten iron and pour into ditch 1 from casting house 2 respectively.Its result is, in the situation that will pour into ditch 1, unloads, and, if directly promote upward, can interfere with the trough end metal frame 3 of casting house 2.And, above torpedo type iron ladle car 6 and be equipped with on the ground, top 20 of pouring into ditch 1 and offer the peristome 21 that molten iron is passed through.
The bearing 7 and the electric motor 5 that support the turning axle of described support frame 4 are equipped on top chassis 8.Top chassis 8 form pour into the direction of fascinating of ditch 1, namely with the direction of the length direction quadrature of casting house 2 on short and on the length direction of casting house 2 long car body, thereby make top chassis 8 spatter molten iron pouring into ditch 1 Shi Buhui that fascinates.In addition, a little is recessed for the length over ends of body direction central part of top chassis 8, in order to do not hinder, does not pour into fascinating of ditch 1.And, at the car body of top chassis 8 four jiaos, the automobile-used wheel 9 of upper stage is installed with rotating freely.The automobile-used wheel 9 of these upper stage carries on the short size guide rail 11 that is laid on bottom described later chassis 12, can move on the length direction of casting house 2.And 1 in 4 automobile-used wheels 9 of upper stage is moved with electric motor 10 and is driven rotation by the top chassis as actuator.
As mentioned above, top chassis 8 is equipped on short size guide rail 11 on bottom chassis 12, can be in the direction of lay of this short size guide rail 11, be to move on the length direction of casting house 2.By the way, top chassis 8 is to adjust for the position to from casting house 2 and trough end metal frame 3, being poured into the molten iron that pours into ditch 1 along the movement of this short size guide rail 11, thereby short size guide rail 11 is that short size gets final product.On the other hand, bottom chassis 12 also can form pour into the direction of fascinating of ditch 1, namely with the direction of the length direction quadrature of casting house 2 on short and on the length direction of casting house 2 long car body, thereby make top chassis 8 spatter molten iron pouring into ditch 1 Shi Buhui that fascinates.And the part of the car body of bottom chassis 12 is provided with otch according to mode corresponding to peristome 21 with ground, top 20.
And, at the car body of bottom chassis 12 four jiaos, the automobile-used wheel 13 of lower stage is installed with rotating freely.The automobile-used wheel 13 of these lower stage carries on the ground upper rail 15 that is laid on ground, top 20, can move on the direction of the length direction quadrature with casting house 2.And 1 in 4 automobile-used wheels 13 of lower stage is moved with electric motor 14 and is driven rotation by the bottom chassis as actuator.Therefore, bottom chassis 12 can and pour into ditch 1 and together along ground upper rail 15, move on the direction of the length direction quadrature with casting house 2 with top chassis 8, thereby in the situation that will pour into ditch 1 and unload, when making bottom chassis 12 move to the position of for example two dot chain line of Fig. 2, due to pour into ditch 1 above there is no obstacle, thereby can use lifting machine etc. will pour into ditch 1 vertically to rise to top.
so, in the molten iron of present embodiment pours into ditch equipment, in the situation that the pouring position of the molten iron from casting house 2 is adjusted, by the automobile-used wheel 9 of upper stage is moved along the short size guide rail 11 of bottom chassis 12, the position of pouring into ditch 1 and top chassis 8 one are coexisted on the length direction of casting house 2 to be moved, unload in the situation that will pour into ditch 1, move along the ground upper rail by the wheel that makes the bottom chassis, the position and this bottom chassis that pour into ditch 1 are together moved on the direction of the length direction quadrature with casting house 2, thus can be in the situation that do not interfere with casting house 2 and will pour into above ditch 1 rises to, thereby the person's that do not rely on the crane job technology, can be in the situation that do not make and pour into ditch 1 breakage and will pour into ditch 1 and unload.
And, by moving with electric motor 10 and be equipped on this top chassis 8 for the top chassis of the automobile-used wheel 9 of upper stage that drives top chassis 8, to move with electric motor 14 and be equipped on this bottom chassis 12 for the bottom chassis of the automobile-used wheel 13 of lower stage that drives bottom chassis 12, thereby can realize the independent movement of top chassis 8 and bottom chassis 13, make the position adjustment of pouring into ditch 1 and unload to become easier.
Fig. 4 illustrates molten iron of the present invention and pours into another embodiment of ditch equipment.The molten iron that molten iron shown in Figure 4 pours into ditch equipment and described the 1st embodiment pours into the ditch equipment class seemingly, and equal structure is enclosed equal symbol and detailed.In this embodiment, removed the top chassis that is used for mobile described top chassis 8 and moved with electric motor and the bottom chassis that is used for mobile bottom chassis 12 and move and use electric motor, replacing is provided with the top chassis and moves with oil cylinder 22 and bottom chassis and move use oil cylinder 23.Wherein, at the top chassis, move with in oil cylinder 22, earthen pipe is arranged on bottom chassis 12, and piston rod is connected with top chassis 8.And, moving with in oil cylinder 23 at the bottom chassis, earthen pipe is arranged on ground, top, and piston rod is connected with bottom chassis 12.
Therefore, when the top chassis is moved when flexible with oil cylinder 22, top chassis 8 moves along short size guide rail 11; When the bottom chassis is moved when flexible with oil cylinder 23, bottom chassis 12 moves along ground upper rail 15.Utilize the mobile system of oil cylinder to compare with utilizing electric motor driven mobile system, simple for structure.Therefore, in the present embodiment, can make the mobile system of top chassis 8 and bottom chassis 12 succinct.
Nomenclature
1: pour into ditch; 2: casting house; 3: trough end metal frame; 4: support frame; 5: the top chassis moves with electric motor, 6: torpedo type iron ladle car; 7: bearing; 8: the top chassis; 9: the automobile-used wheel of upper stage; 10: the bottom chassis moves uses electric motor; 11: short size guide rail; 12: the bottom chassis; 13: the automobile-used wheel of lower stage; 14: electric motor; 15: the ground upper rail; 20: ground, top; 21: peristome; 22: the top chassis moves uses oil cylinder; 23: the bottom chassis moves uses oil cylinder.

Claims (3)

1. a molten iron pours into ditch equipment, and it has:
Pour into ditch, it is used for and will be injected into transport vehicles from the molten iron that blast furnace flows out;
2 casting houses and trough end metal frame, they described pour into ditch above arranged opposite mutually;
The top chassis, it possesses can support the described wheel that pours into ditch and can move on the length direction of described casting house with fascinating;
The bottom chassis, it possesses the guide rail be used to the wheel that makes described top chassis mobile short size on the length direction of casting house, and possesses the wheel that can move on the direction of the length direction quadrature with described casting house; And
The ground upper rail of long size, it is arranged at moving on the direction of the length direction quadrature with casting house on ground above described transport vehicles for the wheel that makes described bottom chassis.
2. molten iron according to claim 1 pours into ditch equipment, it is characterized in that, to move with electric motor and be equipped on this top chassis be used to the top chassis of the wheel that drives described top chassis, will move with electric motor and be equipped on this bottom chassis be used to the bottom chassis of the wheel that drives described bottom chassis.
3. molten iron according to claim 1 pours into ditch equipment, it is characterized in that, to move with oil cylinder and be arranged at described bottom chassis for the top chassis of mobile described top chassis, will move for the bottom chassis of mobile described bottom chassis the ground that is arranged at described transport vehicles top with oil cylinder.
CN201180068352.5A 2011-02-25 2011-02-25 Molten iron pours into ditch equipment Active CN103392011B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/055006 WO2012114534A1 (en) 2011-02-25 2011-02-25 Tilting runner apparatus for molten iron

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CN103392011A true CN103392011A (en) 2013-11-13
CN103392011B CN103392011B (en) 2015-08-05

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CN (1) CN103392011B (en)
WO (1) WO2012114534A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101481620B1 (en) * 2013-09-06 2015-01-12 주식회사 포스코 Apparatus and method for processing pig iron

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62222009A (en) * 1986-03-22 1987-09-30 Kawasaki Heavy Ind Ltd Method and device for centering to mount siphon type converter tap hole to furnace body
DE3624266A1 (en) * 1986-07-18 1988-01-21 Gutehoffnungshuette Man Apparatus for exchanging main tapping launders on blast furnaces
JPH0222354U (en) * 1988-07-28 1990-02-14
JP2003027117A (en) * 2001-07-16 2003-01-29 Sumitomo Metal Ind Ltd Tilting type molten material pouring trough and its exchanging method
JP2005097713A (en) * 2003-08-28 2005-04-14 Jfe Steel Kk Method for desiliconizing molten iron

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5292898A (en) * 1976-01-30 1977-08-04 Kawasaki Heavy Ind Ltd Method and apparatus for treating molten slag
KR20040046395A (en) * 2002-11-27 2004-06-05 주식회사 포스코 Moving device for tilting runner
JP4840496B2 (en) * 2009-09-24 2011-12-21 Ｊｆｅスチール株式会社 Hot metal tilt injection structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62222009A (en) * 1986-03-22 1987-09-30 Kawasaki Heavy Ind Ltd Method and device for centering to mount siphon type converter tap hole to furnace body
DE3624266A1 (en) * 1986-07-18 1988-01-21 Gutehoffnungshuette Man Apparatus for exchanging main tapping launders on blast furnaces
JPH0222354U (en) * 1988-07-28 1990-02-14
JP2003027117A (en) * 2001-07-16 2003-01-29 Sumitomo Metal Ind Ltd Tilting type molten material pouring trough and its exchanging method
JP2005097713A (en) * 2003-08-28 2005-04-14 Jfe Steel Kk Method for desiliconizing molten iron

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KR20130122666A (en) 2013-11-07
KR101445517B1 (en) 2014-09-29
WO2012114534A1 (en) 2012-08-30
CN103392011B (en) 2015-08-05

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