CN101892346A - Layout structure in converter steelmaking bidirectional steel supply system and method for arranging steel ladles and slag ladles - Google Patents
Layout structure in converter steelmaking bidirectional steel supply system and method for arranging steel ladles and slag ladles Download PDFInfo
- Publication number
- CN101892346A CN101892346A CN 201010214134 CN201010214134A CN101892346A CN 101892346 A CN101892346 A CN 101892346A CN 201010214134 CN201010214134 CN 201010214134 CN 201010214134 A CN201010214134 A CN 201010214134A CN 101892346 A CN101892346 A CN 101892346A
- Authority
- CN
- China
- Prior art keywords
- ladle
- slag
- steel
- car
- converter
- 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
Images
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention discloses a layout structure in a converter steelmaking bidirectional steel supply system. The layout structure comprises a steel/slag ladle integrated vehicle and a steel/slag ladle dual-purpose vehicle which are arranged on the same track, wherein the steel/slag ladle integrated vehicle comprises a frame and a steel ladle seat and a slag ladle seat which are fixed on the frame; and the steel/slag ladle dual-purpose vehicle comprises a frame and a steel/slag ladle dual-purpose seat which is fixed on the frame. A method for arranging steel ladles and slag ladles comprises the following steps that: the steel ladles and the slag ladles are respectively arranged on the steel ladle seat and the slag ladle seat on the steel/slag ladle integrated vehicle which is arranged on the lower front part of a converter tapping direction in the converter steelmaking bidirectional steel supply system when steel is supplied in the conventional design direction; and the steel ladles are arranged on the steel/slag ladle dual-purpose seat of the steel/slag ladle dual-purpose vehicle which is arranged on the lower front part of the converter tapping direction and the slag ladles are arranged on the slag ladle seat of the steel/slag ladle integrated vehicle when the steel is supplied in a second direction. The layout structure has the advantages of simpleness, convenient operation and low cost, and realizes a converter steelmaking bidirectional steel supply function.
Description
Technical field
The present invention relates to adapt in the converter steelmaking converter steelmaking bidirectional steel supply system of both direction and the requirement of two kinds of different Intake Quantity ladles, particularly relate to the laying method of arrangement and ladle slag ladle in a kind of converter steelmaking bidirectional steel supply system.
Background technology
Blast furnace that require to produce molten iron in Steel Complex must continuous production, when taking place and produce, the time and the phenomenon of blowing out will cause huge cost waste, therefore any Steel Complex all can avoid this phenomenon with all strength.Therefore, each STEELMAKING PRODUCTION line must successive be used up molten iron, and as molten iron not being used up, molten iron will be cast iron block, cause financial loss.All can there be big and small stop production to overhaul in each STEELMAKING PRODUCTION line every month, every year, stop production sometimes 1-2 days, stop production sometimes 10-20 days, require each STEELMAKING PRODUCTION line must disperse stop production to overhaul, overall output of steel equilibrium, match with iron water amount in Steel Complex.
Just begin to prepare converter-CSP CSP (CSP technology also can be described as compact torrid zone production technique) engineering as far back as Wuhan Iron ﹠ Steel (Group) Corp. in 2004, begin for the end of the year 2007 to build, and at the beginning of 2009, go into operation.The design Intake Quantity of CSP converter is 150 tons, in order to give full play to the integral production ability of Iron And Steel Company, improve iron and steel output, require the converter of CSP subsidiary factory not only will provide molten steel after the operation to CSP continuous casting and rolling production line (Intake Quantity of converter is 150 tons), also will be at any time (Intake Quantity of converter is 120 tons to other steel-making subsidiary factory according to plan, there is the problem of converter inefficiency of production in this steel-making subsidiary factory) molten steel is provided, promptly require the converter of CSP subsidiary factory to carry out bidirectional steel supply, converter as CSP subsidiary factory can not be carried out bidirectional steel supply, and the integral production ability of Iron And Steel Company can't be not fully exerted.
Usually converter steel hired car, slag car system are made up of a buggy ladle and slag car, and front and back respectively have a little slag ladle, buggy ladle and slag car to be arranged in simultaneously on the rail road on the buggy ladle, and buggy ladle is arranged in converter tapping direction inferoanterior, referring to shown in Figure 1.
Converter bidirectional steel supply technology promptly converter steelmaking workshop to the technology of the continuous casting workshop supply molten steel of two different directions, different scales (ladle varies in size, converter Intake Quantity difference), referring to shown in Figure 2.In the converter design, the converter factory building is striden outer both direction (two crane liftings referring to the right and left among Fig. 2 are striden) must have a fixed direction can realize the deslagging (slag ladle of slinging in promptly the lifting of the crane of this direction is striden outside the converter factory building is striden, be that the transportation slag ladle carries out one of indispensable link of deslagging, for example the right is the deslagging direction among Fig. 1).As both direction ladleful difference (differing greatly sometimes), also can increase a buggy ladle, the shortcoming of this scheme is: (1) increases the investment of a buggy ladle; (2) no matter to which direction deslagging (slag ladle of promptly slinging), a buggy ladle and slag car all must be left outside the converter factory building strides, the slag ladle of just slinging, all the span that increase is slagged tap and striden causes increasing the factory building investment.
The problem of bidirectional steel supply is carried out in the converter that solves CSP subsidiary factory, need buggy ladle, slag car system can put down two kinds of ladles that vary in size simultaneously, and require buggy ladle to be arranged in converter tapping direction inferoanterior, be beneficial to the crane lifting, otherwise will strengthen the scale that lifting is striden, and strengthen lifting and stride investment.As both direction ladleful difference, differ greatly sometimes in the reality, on a buggy ladle, design the ladle that can put down two kinds of sizes, its structure will be complicated unusually, and the scale of this buggy ladle (even factory building scale), investment will be multiplied.The most extreme design example is: buggy ladle is extended, forward and backwardly on buggy ladle can put down one big, a little ladle simultaneously, cause that the buggy ladle size increases exponentially, the factory building size strengthens, not only the textural anomaly complexity also causes investment being multiplied.
Summary of the invention
The objective of the invention is in order to overcome the deficiency of above-mentioned background technology, the arrangement of buggy ladle slag car in a kind of simple in structure, easy to operate, converter steelmaking bidirectional steel supply system that cost is low and the laying method of ladle slag ladle are provided.
The arrangement of buggy ladle, slag car in the converter steelmaking bidirectional steel supply system provided by the invention, comprise tank integrated car of the ladle slag that is arranged on the same track and ladle slag ladle convertible car, the tank integrated car of described ladle slag comprises vehicle frame and is fixed on ladle seat, slag ladle seat on the vehicle frame, and described ladle slag ladle convertible car comprises vehicle frame and is fixed on ladle slag ladle Double use pedestal on the vehicle frame; When the traditional design direction supplied steel, the tank integrated car of ladle slag was arranged in converter tapping direction inferoanterior; When second direction supplied steel, ladle slag ladle convertible car was arranged in converter tapping direction inferoanterior.
In above-mentioned converter steelmaking bidirectional steel supply system on the arrangement basis of buggy ladle slag car, the present invention also provides the laying method of ladle slag ladle in a kind of converter steelmaking bidirectional steel supply system, comprise the following steps: when the traditional design direction supplies steel, the ladle seat, the slag ladle seat that are arranged in the converter steelmaking bidirectional steel supply system on the tank integrated car of the inferoanterior ladle slag of converter tapping direction are placed ladle, slag ladle respectively, place slag ladle on the ladle slag ladle Double use pedestal of ladle slag ladle convertible car; , be arranged in the converter steelmaking bidirectional steel supply system on the ladle slag ladle Double use pedestal of the inferoanterior ladle slag ladle of converter tapping direction convertible car and place ladle when the steel to second direction, place slag ladle on the slag ladle seat on the tank integrated car of ladle slag.
Because the ladle of two steel mills varies in size, carry out bidirectional steel supply and need design a kind of buggy ladle, slag car system that can adapt to the bidirectional steel supply of two kinds of different Intake Quantity ladles, the present invention uses bidirectional steel supply ladle, slag car system to solve the problem of supplying molten steel as both direction in bidirectional steel supply.Tank integrated car of ladle slag and ladle slag ladle convertible car are arranged on the same track works in coordination, use flexibly, utilize ladle slag ladle convertible car to sit and put the ladle of second direction, promptly solved the directionality problem of vehicle, solved the different problems of both direction ladleful again and (can sit two kinds of size ladles as on a buggy ladle, designing, its structure will be complicated unusually, investment will be multiplied, when differing too big as two kinds of size ladles, design can not realize), after changing traditional buggy ladle into ladle slag tank integrated car, when the molten steel of second direction is supplied, the slag car that the tank integrated car of ladle slag can be worked as original system use, the little slag ladle that can replace original system again not needing extra increasing on the basis of investing, can be realized converter bidirectional steel supply and deslagging function.
Compared with prior art, the present invention has following advantage:
(1) cost is low.Because not extra increasing invested, so the low-cost bidirectional steel supply function that has realized converter steelmaking.When a steel-making subsidiary factory produce market benefit fine, during molten steel output wretched insufficiency, nearby another steel-making subsidiary factory converter production line adopts bidirectional steel supply technology, can be low-cost and effectively solve the insufficient problem of this steel-making subsidiary factory production capacity, save a large amount of technological transformation funds.
(2) simple in structure, easy to operate.Adopt tank integrated car of ladle slag and ladle slag ladle convertible car to be arranged on the same track and work in coordination, use flexibly, because be two vehicles, can according to the ladle size separately independent design place the vehicle of arbitrary dimension ladle, therefore can avoid the complicated of structure.
(3) help the molten iron equilibrium problem of an iron and steel group internal, be beneficial to the optimization of breed structure.Operation product of production line structure (sometimes even differ greatly) not simultaneously can be selected for the steel direction according to the market requirement, market efficiency after two converters are for the steel directions, be beneficial to realize the whole profit maximization of iron and steel group.
Description of drawings
Fig. 1 is the arrangement synoptic diagram of buggy ladle slag car in the traditional converter steelmaking system;
Vertical view when Fig. 2 is converter steelmaking bidirectional steel supply;
Fig. 3 is the arrangement synoptic diagram of converter steelmaking bidirectional steel supply system of the present invention.
Among the figure: 1-ladle, 2-slag ladle, the little slag ladle of 3-, 4-buggy ladle, 5-slag car, 6-crane, 7-converter, the tank integrated car of 8-ladle slag, 9-ladle slag ladle convertible car.
Embodiment
The present invention is described in further detail below in conjunction with drawings and Examples, but this embodiment should not be construed as limitation of the present invention.
Referring to shown in Figure 3, the arrangement of buggy ladle slag car in the converter steelmaking bidirectional steel supply system provided by the invention, comprise tank integrated car 8 of the ladle slag that is arranged on the same track and ladle slag ladle convertible car 9, the tank integrated car 8 of ladle slag comprises vehicle frame and is fixed on ladle seat, slag ladle seat on the vehicle frame, and ladle slag ladle convertible car 9 comprises vehicle frame and is fixed on ladle slag ladle Double use pedestal on the vehicle frame; When the traditional design direction supplied steel, the tank integrated car 8 of ladle slag was arranged in the tapping direction the place ahead below the converter 7; When second direction supplied steel, ladle slag ladle convertible car 9 was arranged in the tapping direction the place ahead below the converter 7.
On the arrangement basis based on buggy ladle slag car in the above-mentioned converter steelmaking bidirectional steel supply system, the embodiment of the invention also provides the laying method of ladle slag ladle in a kind of converter steelmaking bidirectional steel supply system, comprise the following steps: when the traditional design direction supplies steel, the ladle seat, the slag ladle seat that are arranged in the converter steelmaking bidirectional steel supply system on the tank integrated car 8 of the inferoanterior ladle slag of converter tapping direction are placed ladle 1, slag ladle 2 respectively, place slag ladle 2 on the ladle slag ladle Double use pedestal of ladle slag ladle convertible car 9; , be arranged in the converter steelmaking bidirectional steel supply system on the ladle slag ladle Double use pedestal of the inferoanterior ladle slag ladle of converter tapping direction convertible car 9 and place ladle 1 when the steel to second direction, place slag ladle 2 on the slag ladle seat on the tank integrated car 8 of ladle slag.
Change buggy ladle traditional among Fig. 14 among Fig. 3 the tank integrated car 8 of ladle slag, change slag car traditional among Fig. 15 among Fig. 3 ladle slag ladle convertible car 9, when when the traditional design direction supplies steel (as Fig. 3 left direction), ladle 1, slag ladle 2 on the tank integrated car 8 of ladle slag are placed according to shown in Fig. 3, the tank integrated car 8 of ladle slag is arranged in the tapping direction inferoanterior of converter 7, and wherein the slag ladle on the tank integrated car 8 of ladle slag 2 replaces the effect of little slag ladle 3.Available crane 6 slag ladle 2 of slinging is placed on the ladle slag ladle convertible car 9, is about to the slag car 5 of ladle slag ladle convertible car 9 in Fig. 1 and uses; When second direction supplies steel (as the right direction of Fig. 3), ladle slag ladle convertible car 9 is arranged in the tapping direction inferoanterior of converter 7, crane 6 slag ladle 2 of slinging, be placed on the slag ladle seat on the tank integrated car 8 of ladle slag, do not put ladle 1 on the tank integrated car 8 of ladle slag, put ladle 1 on the ladle slag ladle convertible car 9, promptly the buggy ladle in Fig. 14 uses.After changing traditional buggy ladle 4 into ladle slag tank integrated car 8, the slag car 5 that the tank integrated car 8 of ladle slag can be worked as among Fig. 1 use, and the little slag ladle 3 that can replace original system again of the slag ladle 2 on the tank integrated car 8 of ladle slag, not needing extra increasing on the basis of investing, can realize converter bidirectional steel supply and deslagging function.
Referring to shown in Figure 3, the ladle slag ladle convertible car 9 after the embodiment of the invention will be improved is put slag ladle 2 and can be realized leaving a parking stall to the left side and can lifting by crane to left side tapping, to left side deslagging function.Put ladle 1 on the tank integrated car of ladle slag 8 on slagging jar 2, the ladle slag ladle convertible car 9, can realize leaving a parking stall to the left side and can lifting by crane to the right tapping, to left side deslagging function, the left side of Fig. 3 is fixedly deslagging direction.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
The content that is not described in detail in this specification sheets belongs to this area professional and technical personnel's known prior art.
Claims (2)
1. the arrangement of buggy ladle slag car in the converter steelmaking bidirectional steel supply system, it is characterized in that: comprise tank integrated car of the ladle slag that is arranged on the same track and ladle slag ladle convertible car, the tank integrated car of described ladle slag comprises vehicle frame and is fixed on ladle seat, slag ladle seat on the vehicle frame, and described ladle slag ladle convertible car comprises vehicle frame and is fixed on ladle slag ladle Double use pedestal on the vehicle frame; When the traditional design direction supplied steel, the tank integrated car of ladle slag was arranged in converter tapping direction inferoanterior; When second direction supplied steel, ladle slag ladle convertible car was arranged in converter tapping direction inferoanterior.
2. the laying method of ladle slag ladle in the converter steelmaking bidirectional steel supply system is characterized in that comprising the following steps:
When the traditional design direction supplies steel, the ladle seat, the slag ladle seat that are arranged in the converter steelmaking bidirectional steel supply system on the tank integrated car of the inferoanterior ladle slag of converter tapping direction are placed ladle, slag ladle respectively, place slag ladle on the ladle slag ladle Double use pedestal of ladle slag ladle convertible car;
, be arranged in the converter steelmaking bidirectional steel supply system on the ladle slag ladle Double use pedestal of the inferoanterior ladle slag ladle of converter tapping direction convertible car and place ladle when the steel to second direction, place slag ladle on the slag ladle seat on the tank integrated car of ladle slag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102141345A CN101892346B (en) | 2010-06-22 | 2010-06-22 | Layout structure in converter steelmaking bidirectional steel supply system and method for arranging steel ladles and slag ladles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102141345A CN101892346B (en) | 2010-06-22 | 2010-06-22 | Layout structure in converter steelmaking bidirectional steel supply system and method for arranging steel ladles and slag ladles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101892346A true CN101892346A (en) | 2010-11-24 |
| CN101892346B CN101892346B (en) | 2011-09-07 |
Family
ID=43101691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102141345A Expired - Fee Related CN101892346B (en) | 2010-06-22 | 2010-06-22 | Layout structure in converter steelmaking bidirectional steel supply system and method for arranging steel ladles and slag ladles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101892346B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014779A (en) * | 2014-06-17 | 2014-09-03 | 攀钢集团攀枝花钢铁研究院有限公司 | Buggy ladle |
| CN110744038A (en) * | 2019-10-31 | 2020-02-04 | 张家港宏昌钢板有限公司 | Steel ladle and slag ladle double-load vehicle and use method |
| CN112893827A (en) * | 2021-01-20 | 2021-06-04 | 河钢股份有限公司承德分公司 | Ladle car system and converter vanadium extraction device |
| CN114164312A (en) * | 2021-11-05 | 2022-03-11 | 日照钢铁控股集团有限公司 | Molten steel tapping transfer method for converter in steelmaking production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5884652A (en) * | 1981-11-13 | 1983-05-20 | Kawasaki Steel Corp | Controlling method for automatic charging in continuous casting |
| EP0199714A2 (en) * | 1985-04-26 | 1986-10-29 | VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT m.b.H. | Process for the production of steel from sponge iron and plant for carrying out the process |
| US4771821A (en) * | 1985-09-02 | 1988-09-20 | Nippon Steel Corporation | Method for controlling early casting stage in continuous casting process |
| CN1306095A (en) * | 1999-10-08 | 2001-08-01 | 贝瑟尔荷姆钢铁公司 | System and method for reducing taken-in cinder when smelting steel |
| WO2007013087A1 (en) * | 2005-07-29 | 2007-02-01 | Tata Steel Limited | A process for conversion of basic oxygen furnace slag into construction materials |
-
2010
- 2010-06-22 CN CN2010102141345A patent/CN101892346B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5884652A (en) * | 1981-11-13 | 1983-05-20 | Kawasaki Steel Corp | Controlling method for automatic charging in continuous casting |
| EP0199714A2 (en) * | 1985-04-26 | 1986-10-29 | VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT m.b.H. | Process for the production of steel from sponge iron and plant for carrying out the process |
| US4771821A (en) * | 1985-09-02 | 1988-09-20 | Nippon Steel Corporation | Method for controlling early casting stage in continuous casting process |
| CN1306095A (en) * | 1999-10-08 | 2001-08-01 | 贝瑟尔荷姆钢铁公司 | System and method for reducing taken-in cinder when smelting steel |
| WO2007013087A1 (en) * | 2005-07-29 | 2007-02-01 | Tata Steel Limited | A process for conversion of basic oxygen furnace slag into construction materials |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104014779A (en) * | 2014-06-17 | 2014-09-03 | 攀钢集团攀枝花钢铁研究院有限公司 | Buggy ladle |
| CN110744038A (en) * | 2019-10-31 | 2020-02-04 | 张家港宏昌钢板有限公司 | Steel ladle and slag ladle double-load vehicle and use method |
| CN112893827A (en) * | 2021-01-20 | 2021-06-04 | 河钢股份有限公司承德分公司 | Ladle car system and converter vanadium extraction device |
| CN114164312A (en) * | 2021-11-05 | 2022-03-11 | 日照钢铁控股集团有限公司 | Molten steel tapping transfer method for converter in steelmaking production |
| CN114164312B (en) * | 2021-11-05 | 2022-11-18 | 日照钢铁控股集团有限公司 | Molten steel tapping transfer method for steel-making production converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101892346B (en) | 2011-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101892346B (en) | Layout structure in converter steelmaking bidirectional steel supply system and method for arranging steel ladles and slag ladles | |
| CN101249558B (en) | One tank to end technique for iron-smelting to steel-smelting | |
| CN105238891A (en) | Direct connection type process for iron making and steel making interface | |
| CN103433474A (en) | Two-way conveying system for blast furnace molten iron conveying process of conveying ladle to bottom without stopping | |
| CN204690024U (en) | Logistics transportation system in steel smelting industry | |
| CN105303320A (en) | Intelligent scheduling algorithm for steelmaking | |
| CN101280347A (en) | Blast furnace-converter interface 'compact one tank mode' process | |
| CN103331438B (en) | Vehicle-mounted ladle adds automatically gets lid arrangement | |
| CN209798007U (en) | multi-blast-furnace centralized molten iron supply system based on mechanical one-tank system | |
| CN103343632B (en) | Compact Iron Melt Transport System | |
| CN204311077U (en) | A kind of Iron Melt Transport System | |
| CN102912083A (en) | Melted iron desulfuration and slag skimming product line system | |
| CN216729541U (en) | Multipurpose straddle carrier transportation arrangement system | |
| CN112059163A (en) | Molten iron transportation system of iron-making-steel interface | |
| CN105132624A (en) | Online refining technology of molten steel | |
| CN105170965A (en) | Molten iron transport system | |
| CN201358268Y (en) | Novel ladle fining furnace | |
| CN201485006U (en) | Double-pipe swiveling chute device | |
| CN208733154U (en) | A kind of vanadium extraction steel-smelting device | |
| CN207391462U (en) | A kind of multi-function big load rail mounted metallurgical vehicle metallurgy vehicle | |
| CN201437154U (en) | Molten iron conveying system | |
| CN105108127A (en) | Ladle capping device | |
| CN213953144U (en) | Back-to-back epitaxial steelmaking arrangement structure | |
| CN103074462A (en) | Deoxidation method used in converter steelmaking process | |
| CN211645307U (en) | Device for adding scrap steel into molten iron tank on molten iron transportation line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110907 Termination date: 20170622 |