CN108486309A - A kind of pneumatic steelmaking system and the method for adding steel scrap and molten iron - Google Patents
A kind of pneumatic steelmaking system and the method for adding steel scrap and molten iron Download PDFInfo
- Publication number
- CN108486309A CN108486309A CN201810547853.5A CN201810547853A CN108486309A CN 108486309 A CN108486309 A CN 108486309A CN 201810547853 A CN201810547853 A CN 201810547853A CN 108486309 A CN108486309 A CN 108486309A
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- Prior art keywords
- steel
- scrap
- hot
- transport vehicle
- converter
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 254
- 239000010959 steel Substances 0.000 title claims abstract description 254
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 30
- 238000009628 steelmaking Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 96
- 229910052751 metal Inorganic materials 0.000 claims abstract description 96
- 238000007600 charging Methods 0.000 claims abstract description 68
- 239000002893 slag Substances 0.000 claims description 19
- 238000004458 analytical method Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000032258 transport Effects 0.000 description 96
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000003723 Smelting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/466—Charging device for converters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The invention discloses a kind of pneumatic steelmaking systems, including the steel scrap that sets gradually across, clinker across, charging across and converter bay, multiple converters and hot-metal bottle are installed in converter bay, the hot-metal bottle is transported by hot-metal ladle transport vehicle, hot-metal ladle transport vehicle is installed on hot-metal ladle transport vehicle track, and hot-metal ladle transport vehicle track is set to charging across interior；Each converter is equipped with hot metal charging crane and clinker transport section for lifting hot-metal bottle, and described device further includes adding steel scrap part.The invention also discloses a kind of methods that converter adds steel scrap and molten iron.Beneficial effects of the present invention are：That adds handling steel scrap adds steel scrap crane, add steel scrap crane and the running orbit of hot metal charging crane not be overlapped, during steel scrap is added into converter, hot metal charging crane can continue handling hot-metal bottle and pass through the converter region, when solving existing converter and adding steel scrap, hot metal charging crane can only improve production efficiency the problem of side waits for.
Description
Technical field
The present invention relates to converter steelmaking process technical fields, and in particular to a kind of pneumatic steelmaking system and adds steel scrap and iron
The method of water.
Background technology
When domestic each steel mill carries out converter smelting, the originals such as steel scrap, molten iron, various flux and ferroalloy need to be added into converter
Material, and the work for completing that steel scrap and molten iron is added is assisted using crane.In order to shorten smelting cycle, a general block converter is adopted
Distinguish handling hot-metal bottle and scrap box with two cranes, steel scrap and molten iron, and two cranes first are added in backward converter
Operation area is respectively at the both sides of converter center line, and the rail level absolute altitude of two cranes is identical.
When converter seat number increases, corresponding crane quantity can follow increase.Converter with across arrangement and quantity be more than 2
When, the crane and steel scrap quantity of handling molten iron are generally more than 2, at this point, the crane of steel scrap is added into converter and adds
There is more overlay region in the operation area for entering the crane of molten iron, causes the interference between crane very serious, causes steel mill
Interior production scheduling has some setbacks, and efficiency reduces.
Invention content
The object of the present invention is to provide a kind of pneumatic steelmaking system and the methods for adding steel scrap and molten iron, solve existing
The interference problem that the crane of steel scrap is added in technology and is added between the crane of molten iron.
The technical solution adopted by the present invention is：A kind of pneumatic steelmaking system, including the steel scrap that sets gradually across, clinker across,
Charging across and converter bay, multiple converters and hot-metal bottle are installed in converter bay, the hot-metal bottle is transported by hot-metal ladle transport vehicle
Defeated, hot-metal ladle transport vehicle is installed on hot-metal ladle transport vehicle track, and hot-metal ladle transport vehicle track is set to charging across interior；Each converter
Being equipped with the hot metal charging crane for lifting hot-metal bottle, clinker transport section and molten steel transport section, described device further includes
Add steel scrap part, described plus steel scrap part includes scrap steel chute transport vehicle track, scrap steel chute transport vehicle and scrap steel trough, described
Scrap steel chute transport vehicle orbit connection steel scrap across, clinker across, charging across and converter bay, installation is useless on scrap steel chute transport vehicle track
Steel hopper transport vehicle, the scrap steel trough are seated on scrap steel chute transport vehicle；Match in the terminal of scrap steel chute transport vehicle track
It sets and adds steel scrap crane, steel scrap crane is added to be located at charging across interior.
By said program, electromagnetic lifter, electromagnetic lifter position are configured in the start position of scrap steel chute transport vehicle track
In steel scrap across interior.
By said program, the clinker transport section includes connecting the clinker conveying track of converter, on clinker conveying track
Equipped with the slag basin transport vehicle for transporting slag ladle.
By said program, the molten steel transport section includes steel ladle transport vehicle track and ladle, steel ladle transport vehicle
Track is equipped with steel ladle transport vehicle.
By said program, meausring apparatus is set in the scrap steel chute transport vehicle.
By said program, the spacing of adjacent two block converters centreline space is all higher than hot metal charging crane and plus steel scrap crane
Width.
By said program, the hot metal charging crane rail surface absolute altitude is higher than plus steel scrap crane rail surface absolute altitude.
The present invention also provides a kind of methods that converter adds steel scrap and molten iron, mainly include the following steps that：
Step 1: providing device as described above；
Add steel scrap crane that the steel scrap smelted and needed is added into converter respectively Step 2: being utilized respectively；
Step 3: being utilized respectively hot metal charging Analysis of Crane, the molten iron smelted and needed is added into converter；
Step 4: steel scrap is hoisted in scrap steel trough in steel scrap across electromagnetic lifter is respectively adopted, scrap steel trough is placed
In on scrap steel chute transport vehicle；Scrap steel chute transport vehicle is opened to charging across using adding steel scrap crane for hoisting scrap steel trough extremely
Each converter, and steel scrap is added in converter；
Step 5: hot-metal bottle enters steel-making charging across rear, it is utilized respectively hot metal charging crane and is hoisted to each hot-metal bottle respectively
Converter, and molten iron is added to each converter；Simultaneously plus steel scrap crane can continue into other converters plus steel scrap.
Beneficial effects of the present invention are：
1, the present invention add handling steel scrap plus steel scrap crane, add the operation rail of steel scrap crane and hot metal charging crane
Mark is not overlapped, and during steel scrap is added into converter, hot metal charging crane can continue handling hot-metal bottle and pass through the converter area
Domain (can handling fill the hot-metal bottle of molten iron and go to other converter hot metal chargings, the slack tank of molten iron can also will be added from other converters
Handling is to hot-metal ladle transport vehicle side), when solving existing converter and adding steel scrap, hot metal charging crane can only be asked what side waited for
Topic, improves production efficiency；
2, present invention setting is multigroup adds steel scrap crane, can be from more block converter both sides while handling steel scrap；In clinker across rear
Steel scrap is set across for storing up steel scrap；While molten iron is added into any block converter, add steel scrap crane can handling it is useless
Steel hopper goes to other converters to carry out that steel scrap work, the two is added not to interfere with each other, and reduces the stand-by period of hot metal charging crane, drops
Low overhead traveling crane operating rate, is more advantageous to the production scheduling of steelshop, improves the production capacity of steel-making.
Description of the drawings
Fig. 1 is the floor plan of a specific embodiment of the invention.
Fig. 2 is the A-A sectional views in Fig. 1.
Wherein：1, hot-metal ladle transport vehicle, 2, hot-metal bottle, 3, first plus steel scrap crane, the 4, first scrap steel trough handle hole,
5, second plus steel scrap crane, the 6, second scrap steel trough handle hole, the 7, first hot-metal bottle, the 8, first hot metal charging crane, 9, the
One converter, the 10, second hot-metal bottle, the 11, second hot metal charging crane, the 12, second converter, 13, third hot-metal bottle, 14, third adds
Molten iron crane, 15, third converter, 16, third scrap steel trough handle hole, 17, third scrap steel trough, 18, third scrap steel trough
Transport vehicle, 19, third add steel scrap crane, the 20, first ladle, the 21, first steel ladle transport vehicle, the 22, second ladle,
23, the second steel ladle transport vehicle, 24, third ladle, 25, third steel ladle transport vehicle, the 26, first slag ladle, the 27, first slag ladle
Transport vehicle, the 28, second slag ladle, the 29, second slag basin transport vehicle, 30, third slag ladle, 30, third slag basin transport vehicle, the 32, first electricity
Magnetic crane, the 33, first scrap steel chute transport vehicle, the 34, first scrap steel trough, the 35, second scrap steel chute transport vehicle, 36, second
Scrap steel trough, the 37, second electromagnetic lifter, the 38, first electromagnetic lifter；39, main operation platform；40, steel-making master control building.
Specific implementation mode
For a better understanding of the present invention, the present invention is further described through in the following with reference to the drawings and specific embodiments.
A kind of pneumatic steelmaking system as shown in Figure 1, be disposed with respectively in converter workshop steel scrap across, clinker across plus
Material across and converter bay, multiple converters and hot-metal bottle 2 are installed in converter bay, before converter be equipped with main operation platform 39；It is described
Hot-metal bottle 2 is transported by hot-metal ladle transport vehicle 1, and hot-metal ladle transport vehicle 1 is installed on hot-metal ladle transport vehicle track, hot-metal ladle transport vehicle
Track is set to charging across interior；Each converter is equipped with hot metal charging crane, clinker transport section and steel for lifting hot-metal bottle 2
Water transport part, clinker transport section include connecting the clinker conveying track and slag ladle of converter, and clinker conveying track is equipped with slag
Tank transport vehicle；The molten steel transport section includes steel ladle transport vehicle track and ladle, and steel ladle transport vehicle track is equipped with steel
Water pot transport vehicle；Described device further includes adding steel scrap part, and described plus steel scrap part includes scrap steel chute transport vehicle track, steel scrap
Hopper transport vehicle and scrap steel trough, the scrap steel chute transport vehicle orbit connection steel scrap across, clinker across, charging across and converter bay,
Scrap steel chute transport vehicle is installed, the scrap steel trough is seated on scrap steel chute transport vehicle on scrap steel chute transport vehicle track；
The start position of scrap steel chute transport vehicle track configures electromagnetic lifter, and electromagnetic lifter is located at steel scrap across interior, electromagnetic lifter
For steel scrap to be hoisted in scrap steel trough；It is configured in the final position of scrap steel chute transport vehicle track and adds steel scrap crane,
Steel scrap crane and hot metal charging derrick car is added to be respectively positioned on charging across interior.Preferably, the top at scrap steel chute transport vehicle parking stall
A scrap steel trough handle hole is opened up, scrap steel trough handle hole is adding within the scope of steel scrap crane for hoisting；Scrap steel trough handle hole
Guard rail is arranged in surrounding.Preferably, the walking rails of one plus steel scrap crane are set on main operation platform 39.It is preferred that
Ground sets meausring apparatus in scrap steel chute transport vehicle, the steel scrap weight filled convenient for metering scrap steel trough.Device of the present invention is also
Be arranged additionally arranged with other mating mechanical equipments of converter, public affairs apply, equipment, each equipment such as electric-control system are the routine in the industry
Configuration, which is not described herein again.
In the present invention, steel scrap across with clinker across position can be interchanged, i.e., be respectively set in span converter bay, charging across,
Master control building, steel scrap across with clinker across, this arrangement scrap steel chute transport vehicle without clinker across, clinker across Slag treatment area surface
Product becomes larger.The spacing of adjacent two block converters centreline space is all higher than hot metal charging crane and adds the width of steel scrap crane, and protects
Card has enough safe distances；The rail level absolute altitude of hot metal charging crane and plus the rail level absolute altitude of steel scrap crane differ, add iron
Water crane rail surface absolute altitude is higher, and ensures enough between the bottom girder of hot metal charging crane and the peak for adding steel scrap crane
Safe distance, mutual traveling are independent of each other.When hot metal charging crane for hoisting 2 traveling of hot-metal bottle, hot-metal bottle 2 is in plus steel scrap
Between crane and steel-making master control building (charging across clinker between be steel-making master control building 40), do not influence plus plus steel scrap crane
Traveling, be independent of each other therebetween.Steel scrap crane operation area is added to cross more block converters, and energy handling converter main operation is flat
Scrap steel trough under platform 39, and in the setting of the both ends of main operation platform plus the maintenance area of steel scrap crane.Scrap steel trough transports
The operation area of vehicle：Steel scrap is across-clinker below-across the main operation platform of master control side-charging downstairs.
In the present embodiment, as depicted in figs. 1 and 2, A~B sections for steel scrap across；B~C sections for clinker across；C~D sections are charging
Across；D~E sections are converter bay.Described device includes that the first converter 9, the second converter 12 and third converter 15 and three groups add steel scrap
Part, three groups add steel scrap part to add steel scrap part to form by first plus steel scrap part, second plus steel scrap part and third, wherein the
One plus steel scrap part and second plus steel scrap part be located at the outside of the first converter 9, third adds steel scrap part to be located at third converter 15
Outside, first plus steel scrap part include the first scrap steel chute transport vehicle track, the first scrap steel chute transport vehicle 33, the first steel scrap
Hopper 34, first plus steel scrap crane 3 and the first electromagnetic lifter 38, it is upper at 33 parking stall of the first scrap steel chute transport vehicle
The first scrap steel troughs of Fang Kaishe handle hole 4, the first scrap steel trough handle hole 4 first plus steel scrap crane 3 handling within the scope of；
Second plus steel scrap part include the second scrap steel chute transport vehicle track, the second scrap steel chute transport vehicle 35, the second scrap steel trough 36,
Second plus steel scrap crane 5 and the second electromagnetic lifter 37, at 33 parking stall of the first scrap steel chute transport vehicle above open up
Second scrap steel trough handle hole 6, the second scrap steel trough handle hole 6 second plus steel scrap crane 5 handling within the scope of；Third adds
Steel scrap part includes that third scrap steel chute transport vehicle track, third scrap steel chute transport vehicle 18, third scrap steel trough 17, third add
Steel scrap crane 19 and third electromagnetic lifter 38；It is useless that third is opened up above at 16 parking stall of third scrap steel chute transport vehicle
Steel hopper handle hole 16, third scrap steel trough handle hole 16 is within the scope of the handling that third adds steel scrap crane 19；First converter 9
Configured with the first hot metal charging crane 8, clinker transport section A and molten steel transport section A, the first hot metal charging crane 8 is for hanging
Fill the first hot-metal bottle 7；The clinker transport section A includes the first clinker conveying track, the first slag ladle 26 and the transport of the first slag ladle
Vehicle 27；The molten steel transport section A includes the first steel ladle transport vehicle track, the first ladle 20 and the first steel ladle transport vehicle
21；Configured with the second hot metal charging crane 11, clinker transport section B and molten steel transport section B, second adds for second converter 12
Molten iron crane 11 is for lifting the second hot-metal bottle 10；The clinker transport section B includes the second clinker conveying track, the second slag
Tank 28 and the second slag basin transport vehicle 29；The molten steel transport section B includes the second steel ladle transport vehicle track, the second ladle 22
With the first steel ladle transport vehicle 23；The third converter 15 is configured with third hot metal charging crane 14, clinker transport section C and steel
Water transport part C, third hot metal charging crane 14 is for lifting third hot-metal bottle 13；The clinker transport section C includes third
Clinker conveying track, third slag ladle 30 and third slag basin transport vehicle 29；The molten steel transport section C includes the transport of third ladle
Track road, third ladle 24 and the first steel ladle transport vehicle 25.
In the present embodiment, three hot metal charging cranes are ladle carne, are added for handling hot-metal bottle and into converter
Enter molten iron；Three add steel scrap crane to be semi-goliath crane, and steel scrap is added for handling scrap steel trough and into converter；It holds
The hot-metal ladle transport vehicle 1 for carrying hot-metal bottle 2 enters the charging of steelshop across as shown in Figure 1, from the first converter from the side of converter
9 left side enter charging across.The scrap steel chute transport vehicle for carrying scrap steel trough enters adding for steelshop from the both sides of 3 block converters
Material is across convenient for adding steel scrap crane more easily handling scrap steel trough, and the interference reduced between 3 plus steel scrap crane is asked
Topic.Two steel scrap supply lines are disposed in the left side of the first converter 9, a steel scrap transport is disposed on the right side of third converter 15
Line；Simultaneously configure 3 scrap steel chute transport vehicle tracks, starting point from steel scrap across, pass through clinker across with master control building, reach charging across master
The lower section of operating platform 39.Carry the both sides arrangement of 3 block converters of separation of hot-metal ladle transport vehicle 1 of hot-metal bottle 2；Carry scrap steel trough
Scrap steel chute transport vehicle can be disposed at the sides of 3 block converters.
Below with the present embodiment, the method that a kind of converter provided by the invention adds steel scrap and molten iron is introduced.This method has
Body includes the following steps：
Step 1: providing the device that converter as described above adds steel scrap and molten iron；
Add steel scrap crane that the steel scrap smelted and needed is added into converter respectively Step 2: being utilized respectively；
Step 3: be utilized respectively hot metal charging crane is added the molten iron smelted and needed into converter respectively；
Step 4: steel scrap is hoisted in scrap steel trough in steel scrap across electromagnetic lifter is respectively adopted, scrap steel trough is placed
In on scrap steel chute transport vehicle；Scrap steel chute transport vehicle is opened to charging across using adding steel scrap crane for hoisting scrap steel trough extremely
Each converter, and steel scrap is added in converter；
Step 5: hot-metal bottle 2 enters steel-making charging across rear, it is utilized respectively hot metal charging crane and is hoisted to each hot-metal bottle respectively
Converter, and molten iron is added to each converter；Simultaneously plus steel scrap crane continues into other converters plus steel scrap, and two kinds of overhead traveling cranes are mutual
It does not interfere.If third hot metal charging crane 14 is during molten iron is added into third converter 15, first adds steel scrap crane
3/ second plus steel scrap crane 5 can continue into 9/ second converter 12 of the first converter plus steel scrap (converter in the case of existing, when
When to 15 hot metal charging of converter, adds the right side that steel scrap crane can be only positioned at converter 15 to wait for, cannot add into converter 9 and converter 12
Steel scrap).When first adds steel scrap crane 3 to when the first converter 9 plus steel scrap, 11/ third hot metal charging of the second hot metal charging crane rises
Heavy-duty machine 14 can hot metal charging (when adding to the first converter 9 give up by the converter in the case of existing into 12/ third converter 15 of the second converter
When steel, the left side that three hot metal charging cranes can be only positioned at the first converter 9 waits for, and cannot turn to the second converter 12 and/or third
Hot metal charging in stove 15).
Finally it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although
With reference to embodiment, invention is explained in detail, for those skilled in the art, still can be to aforementioned
Technical solution recorded in each embodiment is modified or equivalent replacement of some of the technical features, but it is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in the protection of the present invention
Within the scope of.
Claims (8)
1. a kind of pneumatic steelmaking system, which is characterized in that including the steel scrap that sets gradually across, clinker across, charging across and converter bay,
Multiple converters and hot-metal bottle are installed in converter bay, the hot-metal bottle is transported by hot-metal ladle transport vehicle, hot-metal ladle transport vehicle
It is installed on hot-metal ladle transport vehicle track, hot-metal ladle transport vehicle track is set to charging across interior；Each converter is equipped for lifting
The hot metal charging crane and clinker transport section of hot-metal bottle, described device further include adding steel scrap part, described plus steel scrap part
Including scrap steel chute transport vehicle track, scrap steel chute transport vehicle and scrap steel trough, the scrap steel chute transport vehicle orbit connection is useless
Steel across, clinker across, charging across and converter bay, scrap steel chute transport vehicle, the steel scrap are installed on scrap steel chute transport vehicle track
Slot is seated on scrap steel chute transport vehicle；In the terminal configuration of scrap steel chute transport vehicle track plus steel scrap crane, steel scrap is added to rise
Heavy-duty machine is located at charging across interior.
2. pneumatic steelmaking system as described in claim 1, which is characterized in that in the start position of scrap steel chute transport vehicle track
Electromagnetic lifter is configured, electromagnetic lifter is located at steel scrap across interior.
3. pneumatic steelmaking system as described in claim 1, which is characterized in that the clinker transport section includes connection converter
Clinker conveying track, clinker conveying track are equipped with the slag basin transport vehicle for transporting slag ladle.
4. pneumatic steelmaking system as described in claim 1, which is characterized in that the molten steel transport section includes ladle transport
Track road and ladle, steel ladle transport vehicle track are equipped with steel ladle transport vehicle.
5. pneumatic steelmaking system as described in claim 1, which is characterized in that set weighing dress in the scrap steel chute transport vehicle
It sets.
6. pneumatic steelmaking system as described in claim 1, which is characterized in that the spacing of adjacent two block converters centreline space is big
In hot metal charging crane and the width for adding steel scrap crane.
7. converter as described in claim 1 adds the device of steel scrap and molten iron, which is characterized in that the hot metal charging crane rail surface
Absolute altitude is higher than plus steel scrap crane rail surface absolute altitude.
8. a kind of method that converter adds steel scrap and molten iron, which is characterized in that mainly include the following steps that：
Step 1: providing system described in claim 1；
Add steel scrap crane that the steel scrap smelted and needed is added into converter respectively Step 2: being utilized respectively；
Step 3: being utilized respectively hot metal charging Analysis of Crane, the molten iron smelted and needed is added into converter；
Step 4: steel scrap is hoisted in scrap steel trough in steel scrap across electromagnetic lifter is respectively adopted, scrap steel trough is positioned over useless
On steel hopper transport vehicle；By scrap steel chute transport vehicle open to charging across, using add steel scrap crane for hoisting scrap steel trough to each turn
Stove, and steel scrap is added in converter；
Step 5: hot-metal bottle enters steel-making charging across rear, it is utilized respectively hot metal charging crane and each hot-metal bottle is hoisted to each converter,
And molten iron is added to each converter；Simultaneously plus steel scrap crane continues into other converters plus steel scrap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547853.5A CN108486309A (en) | 2018-05-31 | 2018-05-31 | A kind of pneumatic steelmaking system and the method for adding steel scrap and molten iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547853.5A CN108486309A (en) | 2018-05-31 | 2018-05-31 | A kind of pneumatic steelmaking system and the method for adding steel scrap and molten iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108486309A true CN108486309A (en) | 2018-09-04 |
Family
ID=63351906
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810547853.5A Pending CN108486309A (en) | 2018-05-31 | 2018-05-31 | A kind of pneumatic steelmaking system and the method for adding steel scrap and molten iron |
Country Status (1)
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| CN (1) | CN108486309A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109022674A (en) * | 2018-09-07 | 2018-12-18 | 苏州涵轩信息科技有限公司 | The system of molten steel consumption is reduced in a kind of steelmaking process |
| CN109055656A (en) * | 2018-09-13 | 2018-12-21 | 中冶华天工程技术有限公司 | A kind of production-process systems and its method of mating converter preheating scrap briquetting |
| CN111304385A (en) * | 2020-03-09 | 2020-06-19 | 中冶南方工程技术有限公司 | Blast furnace-converter production system based on hot metal ladle straddle carrier and operation method thereof |
| CN112011667A (en) * | 2020-07-14 | 2020-12-01 | 天津天钢联合特钢有限公司 | Structural layout and cooperative control method for converter charging operation system |
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| CN109022674A (en) * | 2018-09-07 | 2018-12-18 | 苏州涵轩信息科技有限公司 | The system of molten steel consumption is reduced in a kind of steelmaking process |
| CN109055656A (en) * | 2018-09-13 | 2018-12-21 | 中冶华天工程技术有限公司 | A kind of production-process systems and its method of mating converter preheating scrap briquetting |
| CN111304385A (en) * | 2020-03-09 | 2020-06-19 | 中冶南方工程技术有限公司 | Blast furnace-converter production system based on hot metal ladle straddle carrier and operation method thereof |
| CN112011667A (en) * | 2020-07-14 | 2020-12-01 | 天津天钢联合特钢有限公司 | Structural layout and cooperative control method for converter charging operation system |
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Application publication date: 20180904 |