CN103433474A - Two-way conveying system for blast furnace molten iron conveying process of conveying ladle to bottom without stopping - Google Patents
Two-way conveying system for blast furnace molten iron conveying process of conveying ladle to bottom without stopping Download PDFInfo
- Publication number
- CN103433474A CN103433474A CN2013103589719A CN201310358971A CN103433474A CN 103433474 A CN103433474 A CN 103433474A CN 2013103589719 A CN2013103589719 A CN 2013103589719A CN 201310358971 A CN201310358971 A CN 201310358971A CN 103433474 A CN103433474 A CN 103433474A
- Authority
- CN
- China
- Prior art keywords
- hot
- workshop
- molten iron
- blast furnace
- iron
- 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.)
- Pending
Links
Images
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a two-way conveying system for a blast furnace molten iron conveying process of conveying a ladle to the bottom without stopping, and belongs to the technical field of iron making and steel making. The system comprises molten iron conveying railway lines, iron ladles, an iron ladle conveying vehicle, a crane, an iron ladle storage support, an iron ladle baking device, an iron casting machine, a blast furnace iron making workshop, a converting furnace steel making workshop, an electric furnace steel making workshop and an iron casting machine workshop. A blast furnace is located between the converting furnace steel making workshop and the electric furnace steel making workshop, a railway two-way conveying mode is adopted in blast furnace molten iron conveying, the situation that a blast furnace conveys molten iron to the converting furnace workshop to the electric furnace workshop in two opposite directions is achieved, and the molten iron conveying railway lines enter corresponding gaps between the two steel making workshops in parallel. The iron casting machine workshop is arranged between the blast furnace and the steel making workshops, and is used for absorbing, buffering and storing the molten iron. Molten iron conveying is efficient, connected match and coordinated buffering of iron-making-to-steel-making interface molten iron conveying in the metallurgy procedure is achieved, and the aim that operation of molten iron flow and energy flow is dynamic, orderly, continuous and stable is achieved. Besides, general layout is compact, safe and reliable, and energy conservation, consumption reduction and clean production of iron and steel works are facilitated.
Description
Technical field
The invention belongs to ironmaking and steelmaking technical field, particularly a kind of blast-melted transportation one tank is to bottom technique Bidirectional transporting system.
Background technology
The big-and-middle-sized iron and steel enterprise of iron and steel manufacturing industry Molten Iron Transportation mode, mainly contain the torpedo tank car means of transportation and directly adopt hot-metal bottle to transport blast-melted " tank on earth " means of transportation at present.The torpedo tank car transportation is a kind of Molten Iron Transportation mode of comparative maturity, through years development, there is the advantages such as maneuverability, good heat insulating, good stability, but the transportation of molten iron from blast furnace to converter, process procedure is more, and has gap with high benefit, low energy consumption target that modern metallurgical process technique is pursued.
Ironmaking-steel-making interface adopts " tank on earth " technology, refer to and cancel traditional torpedo tank car, directly adopt hot-metal bottle transportation molten iron, by blast-melted accepting, transportation, buffer storage, molten iron pretreatment, converter convert the multiple functions such as iron and hot-metal insulating and integrate." tank on earth " the Molten Iron Transportation technology of employing, can cancel the steelshop molten iron ladle pouring station, reduce by a molten iron ladle pouring operation, there are the characteristics such as shortened process, compact total figure layout, also capable of reducing energy consumption, reduce iron loss, reduce smoke contamination, produce larger economic benefit and social benefit.
" tank on earth " technology is subject to the attention of steel plant more and more now, and particularly feasibility and the reliability of Molten Iron Transportation " tank on earth " all can actively be investigated, be proved to newly-built steel plant project.At present, the successful Application of domestic several Large Steel ironworks " tank on earth " technology, greatly inspired the iron and steel manufacturing industry further to apply the confidence of this technology.
Current electric furnace hot metal charge technique is commonly electric furnace steel making factory and adopts, energy-conservation and the remarkable in economical benefits of this technology, because prior art and existence conditions limit, the required molten iron of most iron and steel enterprise's electric furnace steel makings all adopts the Automobile Transportation mode, this mode exists that transportation range is far away, hot metal temperature drop is large, cost is high, there are the problems such as hidden danger simultaneously, therefore need to further improve Molten Iron Transportation technique.
Existing blast-melted transportation " tank on earth " technique, all that a blast furnace transports molten iron to a pneumatic steelmaking factory, or a plurality of blast furnaces transport molten iron to a pneumatic steelmaking factory, also there is no single blast furnace respectively to the precedent of two rightabout pneumatic steelmaking factories and electric furnace steel making factory Bidirectional transporting molten iron.Blast-melted transportation " tank on earth " technique Bidirectional transporting system, when " tank on earth " technique is realized at the blast furnace-converter interface, also realizes that for blast furnace-electric furnace interface " tank on earth " technique provides a kind of technical method.
Summary of the invention
The object of the present invention is to provide a kind of blast-melted transportation one tank to bottom technique Bidirectional transporting system, make to adopt the integrated iron and steel works of converter and electric furnace steel making simultaneously, when Molten Iron Transportation " tank on earth " technique is realized at the blast furnace-converter interface, also can realize at blast furnace-electric furnace interface Molten Iron Transportation " tank on earth " technique, electric steel plant is the same hot-metal bottle with hot-metal bottle and pneumatic steelmaking workshop with hot-metal bottle, shape and capacity are identical, avoid electric furnace steel making factory to adopt the Automobile Transportation molten iron.
Blast-melted transportation of the present invention " tank on earth " technique Bidirectional transporting system, at total figure cloth, be set up, blast furnace is between pneumatic steelmaking workshop and electric steel plant, blast-melted transportation adopts railway Bidirectional transporting form, realize that a blast furnace transports molten iron to two rightabout pneumatic steelmaking workshops and electric steel plant respectively, described Molten Iron Transportation railway line all parallel enter two steelshops corresponding across.
Described Bidirectional transporting system of the present invention has the characteristics such as total figure characteristics of compact layout, the Molten Iron Transportation distance is extremely short, technological process is smooth and easy, molten iron buffer storage ability is strong, security of system is reliable, be conducive to that steel plant are energy-saving and cost-reducing, cleaner production, significant economic benefit and social benefit are arranged.
The present invention includes Molten Iron Transportation railway line 4, hot-metal bottle 6, hot-metal ladle transport vehicle 5, crane 7, hot-metal bottle storage bracket 9, hot-metal bottle apparatus for baking 10, pig machine 11, blast furnace ironmaking workshop 1, pneumatic steelmaking workshop 2, electric steel plant 3, pig machine workshop 8; Blast furnace ironmaking workshop 1 is between pneumatic steelmaking workshop 2 and electric steel plant 3, and pig machine workshop 8 is on the Molten Iron Transportation railway line 4 between blast furnace ironmaking workshop 1 and pneumatic steelmaking workshop 2.Hot-metal bottle 6 is seated on hot-metal ladle transport vehicle 5, utilizes hot-metal ladle transport vehicle 5 to come and go and travel blast-melted pneumatic steelmaking workshop 2 and the electric steel plant 3 of being transported to from blast furnace ironmaking workshop 1 on Molten Iron Transportation railway line 4 tracks.Hot-metal bottle 6 handlings in pneumatic steelmaking workshop 2, electric steel plant 3 and pig machine workshop 8 all adopt crane (7) to carry out.In pig machine workshop 8, hot-metal bottle 6 is seated on hot-metal bottle storage bracket 9, and hot-metal bottle 6 heating and the insulation of slack tank complete by hot-metal bottle apparatus for baking 10.
Blast-melted transportation adopts railway Bidirectional transporting form, realizes that a blast furnace transports molten iron to two rightabout pneumatic steelmaking workshops and electric steel plant respectively, described Molten Iron Transportation railway line all parallel enter two steelshops corresponding across.It is as follows that described Bidirectional transporting system bidirectional transports the molten iron step:
A. before blast furnace casting, get the needed hot-metal bottle quantity of once tapping a blast furnace ready, be put on hot-metal ladle transport vehicle with crane for hoisting hot-metal bottle in workshop, many hot-metal ladle transport vehicles are opened successively to blast furnace Shou Tie district and waited for and be subject to iron;
B. blast furnace starts to tap a blast furnace, after the 1st hot-metal bottle filled, the melted iron swinging chute is flapped toward on another Molten Iron Transportation railway line to the hot-metal bottle that the 2nd wait is subject to iron, hot-metal bottle starts to fill iron, now start the canful hot-metal ladle transport vehicle, hot-metal bottle is transported to pneumatic steelmaking workshop or electric steel plant.
C. after the 1st molten iron transportation vehicle outputed and be subject to the iron position, the 3rd molten iron transportation vehicle contraposition on this Molten Iron Transportation railway line opened to being subject to the iron position, after the 2nd hot-metal bottle filled, the melted iron swinging chute swings back, and starts to fill the 3rd hot-metal bottle.So repeatedly, complete once tapping a blast furnace of blast furnace.General blast furnace casting once needs to prepare 4～8 hot-metal bottles.
D., after the canful hot-metal bottle is transported to pneumatic steelmaking workshop or electric steel plant, after molten iron pretreatment, (converter or electric furnace) are converted iron, the slack tank hot-metal bottle turns back on hot-metal ladle transport vehicle again.Blast furnace taps a blast furnace first 15 minutes at every turn, and required whole hot-metal bottles are returned to blast furnace Shou Tie district.
The centralized positioning of blast furnace ironmaking workshop is 100～300 meters apart from pneumatic steelmaking plant building side column distance, apart from electric steel plant factory building side column distance, is also 100～300 meters.
Hot-metal ladle transport vehicle is broad gauge, straight line traveling form, and Molten Iron Transportation trajectory gauge is 3.5～4.5 meters, wheel load 350～580kN.
The Molten Iron Transportation railway line is arranged 3～4, taps a blast furnace at every turn and takies two adjacent railway lines.Arrange 2～4 hot-metal ladle transport vehicles on every railway line, every all independent traveling of hot-metal ladle transport vehicle.Described hot-metal bottle transportation railway line all enters the pneumatic steelmaking workshop, and 1～2 middle Molten Iron Transportation railway line enters electric steel plant.Hot-metal ladle transport vehicle adopts motor to drive, cable drum power supply mode, the operation of manually-operated platform, off-position automatically.
The hot-metal ladle transport vehicle traveling adopts ac variable frequency speed regulation, and traveling speed is 5～50m/min.
Be provided with the pig machine workshop between blast furnace ironmaking workshop and pneumatic steelmaking workshop or electric steel plant.
The pig machine workshop has except pig machine the molten iron of dissolving, and molten iron is cast outside iron block, also has the Molten Iron Transportation pooling features such as molten iron stores, hot-metal bottle toasts, hot-metal bottle is deposited, and described pig machine workshop is provided with hot-metal bottle storage bracket and hot-metal bottle apparatus for baking.
Electric steel plant is the same hot-metal bottle with hot-metal bottle and pneumatic steelmaking workshop with hot-metal bottle, and shape and capacity are identical.
Described hot-metal bottle tank body geometry has two kinds: a kind of is at the bottom of truncated cone tank body, circular horizontal retort and duckbill is converted embolum; Another kind is at the bottom of circle tube tank body, hemispherical tank and duckbill is converted embolum.
Result of use of the present invention:
Blast-melted transportation of the present invention " tank on earth " technique Bidirectional transporting system has been broken traditional ironmaking-steel-making interface model, cancel pneumatic steelmaking workshop molten iron ladle pouring station and environmental dust removal facility, cancelled the electric steel plant Automobile Transportation, security of system is reliable, hot metal temperature drop reduces 25～30 ℃, be conducive to that steel plant are energy-saving and cost-reducing, cleaner production, significant economic benefit and social benefit are arranged.
Blast-melted transportation of the present invention " tank on earth " technique Bidirectional transporting general system diagram characteristics of compact layout, Molten Iron Transportation, apart from extremely short, only have 100～300m, and technological process is smooth and easy, reduces floor space, cost saving simultaneously; The pig machine workshop is set between blast furnace and steelshop, dissolve, cushion, store molten iron, Molten Iron Transportation is efficient, quick, convenient, the linking coupling, the coordination that really realize metallurgical process ironmaking-steel-making interface Molten Iron Transportation cushion, and reach dynamically orderly, the continous-stable of molten iron material stream and energy flow operation.
The accompanying drawing explanation
Fig. 1 is that system of the present invention forms schematic diagram.Wherein, blast furnace ironmaking workshop 1, pneumatic steelmaking workshop 2, electric steel plant 3, Molten Iron Transportation railway line 4, hot-metal ladle transport vehicle 5, hot-metal bottle 6, crane 7, pig machine workshop 8, hot-metal bottle storage bracket 9, hot-metal bottle apparatus for baking 10, pig machine 11.
The specific embodiment
Reach for further setting forth the present invention technological means and the effect that predetermined goal of the invention is taked, the specific embodiment, system facility composition, feature and the effect thereof of a kind of blast-melted transportation " tank is on earth " technique Bidirectional transporting system foundation the present invention proposed below in conjunction with accompanying drawing are described further:
Fig. 1 is a kind of specific embodiment of the present invention.
As shown in drawings, blast-melted transportation of the present invention " tank on earth " technique Bidirectional transporting system, system comprises Molten Iron Transportation railway line 4, hot-metal bottle 6, hot-metal ladle transport vehicle 5, crane 7, hot-metal bottle storage bracket 9, hot-metal bottle apparatus for baking 10, pig machine 11, blast furnace ironmaking workshop 1, pneumatic steelmaking workshop 2, electric steel plant 3, pig machine workshop 8.Blast furnace ironmaking workshop 1 is between pneumatic steelmaking workshop 2 and electric steel plant 3, and pig machine workshop 8 is on the Molten Iron Transportation railway line 4 between blast furnace ironmaking workshop 1 and pneumatic steelmaking workshop 2.Hot-metal bottle 6 is seated on hot-metal ladle transport vehicle 5, utilizes hot-metal ladle transport vehicle 5 to come and go and travel blast-melted pneumatic steelmaking workshop 2 and the electric steel plant 3 of being transported to from blast furnace ironmaking workshop 1 on Molten Iron Transportation railway line 4 tracks.Hot-metal bottle 6 handlings in pneumatic steelmaking workshop 2, electric steel plant 3 and pig machine workshop 8 all adopt crane (7) to carry out.In pig machine workshop 8, hot-metal bottle 6 is seated on hot-metal bottle storage bracket 9, and hot-metal bottle 6 heating and the insulation of slack tank complete by hot-metal bottle apparatus for baking 10.
Blast-melted transportation adopts " tank on earth " technique, at total figure cloth, be set up, blast-melted transportation adopts railway Bidirectional transporting form, realize that a blast furnace transports molten iron to two rightabout pneumatic steelmaking workshops 2 and electric steel plant 3 respectively, described Molten Iron Transportation railway line 4 all parallel enter two steelshops corresponding across.It is as follows that described Bidirectional transporting system bidirectional transports the molten iron step:
A. before blast furnace casting, get needed 6 hot-metal bottles 6 that once tap a blast furnace ready, be put on hot-metal ladle transport vehicle 5 with the 7 handling hot-metal bottles 6 of crane in workshop, 6 hot-metal ladle transport vehicles 5 are opened successively to blast furnace Shou Tie district and waited for and be subject to iron;
B. blast furnace starts to tap a blast furnace, after the 1st hot-metal bottle 6 filled, the melted iron swinging chute is flapped toward on another Molten Iron Transportation railway line 4 to the hot-metal bottle 6 that the 2nd wait is subject to iron, hot-metal bottle 6 starts to fill iron, now start canful hot-metal ladle transport vehicle 5, hot-metal bottle 6 is transported to pneumatic steelmaking workshop 2 or electric steel plant 3.
C. after the 1st hot-metal ladle transport vehicle 5 outputed and be subject to the iron position, the 3rd molten iron transportation vehicle 5 contrapositions on this Molten Iron Transportation railway line 4 are opened to being subject to the iron position, after the 2nd hot-metal bottle 6 filled, the melted iron swinging chute swings back, and starts to fill the 3rd hot-metal bottle 6.So repeatedly, complete once tapping a blast furnace of blast furnace.
D., after canful hot-metal bottle 6 is transported to pneumatic steelmaking workshop 2 or electric steel plant 3, after molten iron pretreatment, (converter or electric furnace) are converted iron, slack tank hot-metal bottle 6 turns back on hot-metal ladle transport vehicle 5 again.Blast furnace taps a blast furnace first 15 minutes at every turn, and 6 required hot-metal bottles 6 are returned to blast furnace Shou Tie district.
Apart from the pneumatic steelmaking workshop, 2 factory building side column distances are 150 meters to 1 centralized positioning of blast furnace ironmaking of the present invention workshop, apart from electric steel plant 3 factory building side column distances, are 125 meters.
Hot-metal ladle transport vehicle 5 of the present invention is broad gauge, straight line traveling form, and Molten Iron Transportation railway line 4 gauges are 3.6 meters, wheel load 580kN
Molten Iron Transportation railway line 4 of the present invention is furnished with 4, and blast furnace is established two tapping holes, taps a blast furnace at every turn and takies two adjacent Molten Iron Transportation railway lines 4.Arrange 3 hot-metal ladle transport vehicles 5, every all independent traveling of hot-metal ladle transport vehicle 5 on every railway line.Described 4 Molten Iron Transportation railway lines 4 all enter pneumatic steelmaking workshop 2, and middle 2 Molten Iron Transportation railway lines 4 enter electric steel plant 3.Hot-metal ladle transport vehicle 5 adopts motor to drive, cable drum power supply mode, the operation of manually-operated platform, off-position automatically.
Hot-metal ladle transport vehicle 5 travelings of the present invention adopt ac variable frequency speed regulation, and heavy tank traveling speed is 30m/min, and the slack tank traveling speed is 50m/min.
Be provided with pig machine workshop 8 between blast furnace ironmaking of the present invention workshop 1 and pneumatic steelmaking workshop 2.
Pig machine of the present invention workshop 8 has except pig machine 11 molten iron of dissolving, molten iron is cast outside iron block, also have the Molten Iron Transportation pooling features such as molten iron stores, hot-metal bottle toasts, hot-metal bottle is deposited, described pig machine workshop 8 is provided with 10 hot-metal bottle storage bracket 9 and 2 cover hot-metal bottle apparatus for baking 10.
Blast-melted transportation of the present invention " tank is on earth " technique Bidirectional transporting system, electric steel plant 3 use hot-metal bottles 6 are same hot-metal bottle 6 with pneumatic steelmaking workshop 2 use hot-metal bottles 6, shape and capacity are identical.
Claims (8)
1. blast-melted transportation one tank is to bottom technique Bidirectional transporting system, comprise Molten Iron Transportation railway line (4), hot-metal bottle (6), hot-metal ladle transport vehicle (5), crane (7), hot-metal bottle storage bracket (9), hot-metal bottle apparatus for baking (10), pig machine (11), blast furnace ironmaking workshop (1), pneumatic steelmaking workshop (2), electric steel plant (3), pig machine workshop (8), it is characterized in that, blast furnace ironmaking workshop (1) is positioned between pneumatic steelmaking workshop (2) and electric steel plant (3), pig machine workshop (8) is positioned on the Molten Iron Transportation railway line (4) between blast furnace ironmaking workshop (1) and pneumatic steelmaking workshop (2), hot-metal bottle (6) is seated on hot-metal ladle transport vehicle (5), utilizes hot-metal ladle transport vehicle (5) to come and go to travel on Molten Iron Transportation railway line (4) track and is transported to pneumatic steelmaking workshop (2) and electric steel plant (3) by blast-melted from blast furnace ironmaking workshop (1), hot-metal bottle (6) handling of pneumatic steelmaking workshop (2), electric steel plant (3) and pig machine workshop (8) all adopts crane (7) to carry out, in pig machine workshop (8), hot-metal bottle (6) is seated on hot-metal bottle storage bracket (9), and the hot-metal bottle of slack tank (6) heating and insulation complete by hot-metal bottle apparatus for baking (10),
Blast-melted transportation adopts railway Bidirectional transporting form, realize that a blast furnace transports molten iron to two rightabout pneumatic steelmaking workshops (2) and electric steel plant (3) respectively, described Molten Iron Transportation railway line (4) all parallel enter two steelshops corresponding across.
2. Bidirectional transporting system according to claim 1, the two-way molten iron step of transporting is as follows:
A. before blast furnace casting, get the needed hot-metal bottle (6) that once taps a blast furnace ready, be put into hot-metal ladle transport vehicle (5) with crane in workshop (7) handling hot-metal bottle (6) upper, many hot-metal ladle transport vehicles (5) are opened successively to blast furnace Shou Tie district and waited for and be subject to iron;
B. blast furnace starts to tap a blast furnace, after the 1st hot-metal bottle (6) filled, the melted iron swinging chute is flapped toward to the hot-metal bottle (6) that upper the 2nd wait of another Molten Iron Transportation railway line (4) is subject to iron, hot-metal bottle (6) starts to fill iron, now start canful hot-metal ladle transport vehicle (5), hot-metal bottle (6) is transported to pneumatic steelmaking workshop (2) or electric steel plant (3);
C. after the 1st molten iron transportation vehicle (5) outputed and is subject to the iron position, this upper the 3rd molten iron transportation vehicle of Molten Iron Transportation railway line (4) (5) contraposition is opened to being subject to the iron position, after the 2nd hot-metal bottle (6) filled, the melted iron swinging chute swings back, and starts to fill the 3rd hot-metal bottle (6); So repeatedly, complete once tapping a blast furnace of blast furnace; Blast furnace casting once needs to prepare 4～8 hot-metal bottles (6);
D., after canful hot-metal bottle (6) is transported to pneumatic steelmaking workshop (2) or electric steel plant (3), after molten iron pretreatment, converter or electric furnace are converted iron, slack tank hot-metal bottle (6) turns back on hot-metal ladle transport vehicle (5) again; Blast furnace taps a blast furnace first 15 minutes at every turn, and required whole hot-metal bottles (6) are returned to blast furnace Shou Tie district.
3. Bidirectional transporting system according to claim 1, it is characterized in that, blast furnace ironmaking workshop (1) centralized positioning is 100～300 meters apart from pneumatic steelmaking workshop (2) factory building side column distance, apart from electric steel plant (3) factory building side column distance, is also 100～300 meters.
4. Bidirectional transporting system according to claim 1, is characterized in that, hot-metal ladle transport vehicle (5) is broad gauge, straight line traveling form, and Molten Iron Transportation railway line (4) gauge is 3.5～4.5 meters, wheel load 400～680kN.
5. Bidirectional transporting system according to claim 1, is characterized in that, Molten Iron Transportation railway line (4) is furnished with 3～4, taps a blast furnace at every turn and take two adjacent railway lines; Arrange 2～4 hot-metal ladle transport vehicles (5) on every railway line, all independent travelings of every hot-metal ladle transport vehicle (5); Described Molten Iron Transportation railway line (4) all enters pneumatic steelmaking workshop (2), and middle 1～2 Molten Iron Transportation railway line (4) enters electric steel plant (3); Hot-metal ladle transport vehicle (5) adopts motor to drive, cable drum power supply mode, the operation of manually-operated platform, off-position automatically.
6. Bidirectional transporting system according to claim 5, is characterized in that, hot-metal ladle transport vehicle (5) traveling adopts ac variable frequency speed regulation, and traveling speed is 5～50m/min.
7. Bidirectional transporting system according to claim 1, it is characterized in that, pig machine workshop (8) is except having the molten iron of dissolving, molten iron is cast outside iron block, also have the Molten Iron Transportation pooling features such as molten iron stores, hot-metal bottle toasts, hot-metal bottle is deposited, described pig machine workshop (8) is provided with hot-metal bottle storage bracket (9) and hot-metal bottle apparatus for baking (10).
8. Bidirectional transporting system according to claim 1, is characterized in that, described hot-metal bottle (6) tank body geometry has two kinds: a kind of is at the bottom of truncated cone tank body, circular horizontal retort and duckbill is converted embolum; Another kind is at the bottom of circle tube tank body, hemispherical tank and duckbill is converted embolum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103589719A CN103433474A (en) | 2013-08-16 | 2013-08-16 | Two-way conveying system for blast furnace molten iron conveying process of conveying ladle to bottom without stopping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103589719A CN103433474A (en) | 2013-08-16 | 2013-08-16 | Two-way conveying system for blast furnace molten iron conveying process of conveying ladle to bottom without stopping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103433474A true CN103433474A (en) | 2013-12-11 |
Family
ID=49687238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103589719A Pending CN103433474A (en) | 2013-08-16 | 2013-08-16 | Two-way conveying system for blast furnace molten iron conveying process of conveying ladle to bottom without stopping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103433474A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769568A (en) * | 2014-03-04 | 2014-05-07 | 中冶华天工程技术有限公司 | Molten iron conveying system |
| CN103978167A (en) * | 2014-05-24 | 2014-08-13 | 北京首钢国际工程技术有限公司 | Multifunctional pig casting machine system for molten iron transportation one-jar-to-bottom process |
| CN105118275A (en) * | 2015-09-23 | 2015-12-02 | 鞍钢集团铁路运输设备制造公司 | Blast furnace hot-metal bottle trailer remote control system and remote control method |
| CN105238891A (en) * | 2015-10-20 | 2016-01-13 | 北京首钢国际工程技术有限公司 | Direct connection type process for iron making and steel making interface |
| CN106378444A (en) * | 2016-11-17 | 2017-02-08 | 中冶华天工程技术有限公司 | Thermal insulation method and device for molten iron |
| CN106985832A (en) * | 2017-05-18 | 2017-07-28 | 中冶赛迪工程技术股份有限公司 | Iron making-steel making interface short distance Iron Melt Transport System |
| CN107175325A (en) * | 2017-06-15 | 2017-09-19 | 中冶华天工程技术有限公司 | A kind of system and method using remaining steel line of return off-line baking hot-metal bottle |
| CN108941481A (en) * | 2018-08-06 | 2018-12-07 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of method and device reducing hot metal temperature drop |
| CN110076331A (en) * | 2019-06-10 | 2019-08-02 | 成渝钒钛科技有限公司 | A kind of one tank technology of vanadium-titanium-iron-water transhipment |
| CN112853037A (en) * | 2020-12-31 | 2021-05-28 | 新兴铸管股份有限公司 | Molten iron charging assembly line |
| WO2021179752A1 (en) * | 2020-03-09 | 2021-09-16 | 中冶南方工程技术有限公司 | Blast furnace-converter production system based on molten iron ladle crossing vehicle, and operation method for system |
| CN115007844A (en) * | 2022-05-17 | 2022-09-06 | 湖南华菱涟源钢铁有限公司 | Blast furnace iron receiving method for preheating scrap steel of hot metal ladle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100701394B1 (en) * | 2005-12-19 | 2007-03-28 | 주식회사 포스코 | Device and method for preventing the temperature drop of transport container |
| CN101108419A (en) * | 2007-08-09 | 2008-01-23 | 首钢总公司 | System and process for transporting molten iron by standard-rail special-shaped large-capacity tank car |
| CN101249558A (en) * | 2008-03-28 | 2008-08-27 | 重庆钢铁(集团)有限责任公司 | One tank to end technique for iron-smelting to steel-smelting |
| JP2009154192A (en) * | 2007-12-27 | 2009-07-16 | Ryobi Ltd | Molten metal supplying apparatus and molten metal supplying method |
| CN103100702A (en) * | 2012-12-28 | 2013-05-15 | 天津钢铁集团有限公司 | Hot metal ladle baking method |
-
2013
- 2013-08-16 CN CN2013103589719A patent/CN103433474A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100701394B1 (en) * | 2005-12-19 | 2007-03-28 | 주식회사 포스코 | Device and method for preventing the temperature drop of transport container |
| CN101108419A (en) * | 2007-08-09 | 2008-01-23 | 首钢总公司 | System and process for transporting molten iron by standard-rail special-shaped large-capacity tank car |
| JP2009154192A (en) * | 2007-12-27 | 2009-07-16 | Ryobi Ltd | Molten metal supplying apparatus and molten metal supplying method |
| CN101249558A (en) * | 2008-03-28 | 2008-08-27 | 重庆钢铁(集团)有限责任公司 | One tank to end technique for iron-smelting to steel-smelting |
| CN103100702A (en) * | 2012-12-28 | 2013-05-15 | 天津钢铁集团有限公司 | Hot metal ladle baking method |
Non-Patent Citations (3)
| Title |
|---|
| 尚志升等: "铁水运输"一罐到底"工艺分析", 《炼铁》, vol. 31, no. 6, 31 December 2012 (2012-12-31) * |
| 张灵等: "沙钢650万t钢板工程"一罐到底"的设计及生产", 《中国冶金》, vol. 19, no. 2, 28 February 2009 (2009-02-28), pages 31 - 32 * |
| 杨楚荣: "首贵特钢项目铁-钢界面"一罐到底"铁水运输工艺设计研究", 《2012年全国炼钢—连铸生产技术会论文集（上）》, 31 December 2012 (2012-12-31) * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769568A (en) * | 2014-03-04 | 2014-05-07 | 中冶华天工程技术有限公司 | Molten iron conveying system |
| CN103978167A (en) * | 2014-05-24 | 2014-08-13 | 北京首钢国际工程技术有限公司 | Multifunctional pig casting machine system for molten iron transportation one-jar-to-bottom process |
| CN105118275A (en) * | 2015-09-23 | 2015-12-02 | 鞍钢集团铁路运输设备制造公司 | Blast furnace hot-metal bottle trailer remote control system and remote control method |
| CN105118275B (en) * | 2015-09-23 | 2018-07-06 | 鞍钢集团（鞍山）铁路运输设备制造有限公司 | A kind of blast furnace hot-metal bottle tractor remote control system and remote control thereof |
| CN105238891A (en) * | 2015-10-20 | 2016-01-13 | 北京首钢国际工程技术有限公司 | Direct connection type process for iron making and steel making interface |
| CN106378444A (en) * | 2016-11-17 | 2017-02-08 | 中冶华天工程技术有限公司 | Thermal insulation method and device for molten iron |
| CN106985832A (en) * | 2017-05-18 | 2017-07-28 | 中冶赛迪工程技术股份有限公司 | Iron making-steel making interface short distance Iron Melt Transport System |
| CN106985832B (en) * | 2017-05-18 | 2023-09-12 | 中冶赛迪工程技术股份有限公司 | Short-distance molten iron transportation system for iron making-steelmaking interface |
| CN107175325B (en) * | 2017-06-15 | 2023-07-18 | 中冶华天工程技术有限公司 | System and method for off-line baking of hot-metal ladle by utilizing residual steel return line |
| CN107175325A (en) * | 2017-06-15 | 2017-09-19 | 中冶华天工程技术有限公司 | A kind of system and method using remaining steel line of return off-line baking hot-metal bottle |
| CN108941481A (en) * | 2018-08-06 | 2018-12-07 | 攀钢集团攀枝花钢铁研究院有限公司 | A kind of method and device reducing hot metal temperature drop |
| CN110076331A (en) * | 2019-06-10 | 2019-08-02 | 成渝钒钛科技有限公司 | A kind of one tank technology of vanadium-titanium-iron-water transhipment |
| WO2021179752A1 (en) * | 2020-03-09 | 2021-09-16 | 中冶南方工程技术有限公司 | Blast furnace-converter production system based on molten iron ladle crossing vehicle, and operation method for system |
| CN112853037A (en) * | 2020-12-31 | 2021-05-28 | 新兴铸管股份有限公司 | Molten iron charging assembly line |
| CN115007844A (en) * | 2022-05-17 | 2022-09-06 | 湖南华菱涟源钢铁有限公司 | Blast furnace iron receiving method for preheating scrap steel of hot metal ladle |
| CN115007844B (en) * | 2022-05-17 | 2024-02-23 | 湖南华菱涟源钢铁有限公司 | Blast furnace iron receiving method for preheating scrap steel of hot-metal ladle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103433474A (en) | Two-way conveying system for blast furnace molten iron conveying process of conveying ladle to bottom without stopping | |
| CN103924014B (en) | The company's iron for shortening molten iron molten steel interface distance connects steel method and its equipment combination | |
| 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 | |
| CN103924800B (en) | Molten iron quick transportation method and equipment combination between molten iron molten steel interface | |
| CN101514379B (en) | Hot metal ladle car on-line molten iron desulphurization pretreatment system | |
| CN204690024U (en) | Logistics transportation system in steel smelting industry | |
| CN101280347A (en) | Blast furnace-converter interface 'compact one tank mode' process | |
| CN103170612A (en) | Melting method of bonded iron on hot-metal ladle | |
| CN103343632B (en) | Compact Iron Melt Transport System | |
| CN203804210U (en) | Self-service power heat preservation cover adding and opening device for molten iron bottle haulage motor | |
| CN103192066B (en) | Heat preserving method added a cover by the online hot-metal bottle of a kind of Molten Iron Transportation | |
| CN105170965A (en) | Molten iron transport system | |
| CN204311077U (en) | A kind of Iron Melt Transport System | |
| CN211645307U (en) | Device for adding scrap steel into molten iron tank on molten iron transportation line | |
| CN103572006A (en) | Compact RH (Ruhrstahl and Hereaeus) refining process layout and production flow | |
| CN205183762U (en) | Adopt super -capacitor supplies power's hot metal car | |
| CN104801699A (en) | Method and system for realizing one-ladle-system rotation and production buffer of hot metal ladles | |
| CN204545405U (en) | Realize the hot-metal bottle revolution of " a tank system ", the system of production buffer | |
| CN106985832B (en) | Short-distance molten iron transportation system for iron making-steelmaking interface | |
| CN201437154U (en) | Molten iron conveying system | |
| CN206779449U (en) | The system of steel line of return off-line baking hot-metal bottle more than a kind of utilization | |
| CN103924015B (en) | Realize equipment combination and the method at the interface of steel zero | |
| CN105108127A (en) | Ladle capping device | |
| CN203361705U (en) | Compact type molten iron transportation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131211 |