CN209210857U - A kind of system that molten iron slag and desulfurization slag are distinguished in KR desulfurization - Google Patents
A kind of system that molten iron slag and desulfurization slag are distinguished in KR desulfurization Download PDFInfo
- Publication number
- CN209210857U CN209210857U CN201821863400.5U CN201821863400U CN209210857U CN 209210857 U CN209210857 U CN 209210857U CN 201821863400 U CN201821863400 U CN 201821863400U CN 209210857 U CN209210857 U CN 209210857U
- Authority
- CN
- China
- Prior art keywords
- slag
- desulfurization
- molten iron
- hot
- metal bottle
- 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.)
- Active
Links
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The utility model belongs to hot metal in steelmaking pretreatment KR sulfur removal technology technical field, specifically provide a kind of system that molten iron slag and desulfurization slag are distinguished in KR desulfurization, mucking machine is first passed through to take off the molten iron slag in hot-metal bottle to molten iron slag ladle, then desulfurizing agent is added and stirs, the desulfurization slag in hot-metal bottle is separated to desulfurization slag ladle again, successively the molten iron slag and desulfurization slag that claw in KR sweetening process are separated, it is different according to the ingredient of two kinds of slags, two kinds of slags are respectively processed, keep its recovery processing more targeted, take full advantage of desulfurization slag and molten iron slag, resource is saved, conducive to environmental protection；And the system versatility is high, reusable degree is high, replacement easy to maintain, has wide promotional value.
Description
Technical field
The utility model belongs to hot metal in steelmaking pretreatment KR sulfur removal technology technical field, and in particular to a kind of KR desulfurization differentiation
The system of molten iron slag and desulfurization slag.
Background technique
Domestic each existing desulfurizing iron of steel mill is generally divided into Desulfurization by injecting method and KR method desulfurization.Wherein, Desulfurization by injecting method mistake
Cheng Zhong does not generally take off molten iron slag since desulfurizing agent is injected directly into molten iron pot bottom by spray gun, after desulfurization by molten iron slag and
Desulfurization slag claws in hot-metal bottle to slag ladle together.And KR desulfurization is to add desulfurizing agent on molten iron surface, in order to which desulfurizing agent is preferably anti-
It answers, first carries out taking off molten iron slag before desulfurization, then carry out adding desulfurizing agent stirring desulphurization, then take off desulfurization slag.
Since molten iron slag and desulfurization slag ingredient difference are larger, the ingredient of KR desulfurization slag is mainly organized as calcium oxide and irony,
Calcium oxide total amount is more than 40% or more, and there is the value recycled can substitute a part especially in metallurgy sintered process
Lime does flux use.It is at this moment a kind of new with regard to needing to seek in order to distinguish molten iron slag and desulfurization slag in desulfurization process
Technological design scheme.
Summary of the invention
The problem of the purpose of the utility model is to overcome molten iron slag and desulfurization slag are difficult to differentiate between in the prior art.
For this purpose, the utility model provides the system that molten iron slag and desulfurization slag are distinguished in a kind of KR desulfurization, including hot-metal bottle plus
Expect device, agitating device, knockout drum, mucking machine and charging across crane；
The feeding device is for adding desulfurizing agent into hot-metal bottle；
The agitating device is for being stirred desulfurization to the molten iron in the hot-metal bottle；
The charging is across crane for handling and the replacement hot-metal bottle and knockout drum；
The mucking machine is for clawing the molten iron slag separated in the hot-metal bottle and desulfurization slag to the knockout drum
It is interior.
Preferably, the knockout drum includes sulphur slag ladle and molten iron slag ladle, and the sulphur slag ladle is for connecing desulfurization slag, the molten iron
Slag ladle is for connecing molten iron slag.
Preferably, the desulfurization slag ladle is located on the desulfurization slag ladle and carriage, and the molten iron slag ladle is located at the molten iron slag ladle
Weighing device is equipped on Che Shang, the molten iron slag ladle and carriage and the desulfurization slag ladle and carriage.
Preferably, the desulfurization slag ladle is detachably connected with the desulfurization slag ladle and carriage, the molten iron slag ladle and the molten iron
Slag ladle and carriage is detachably connected.
Preferably, the system also includes moving trolley, the desulfurization slag ladle and the molten iron slag ladles to be respectively positioned on the shifting
On dynamic trolley, the moving trolley is equipped with weighing device.
Preferably, the desulfurization slag ladle and the molten iron slag ladle are movable to after the hot-metal bottle tipping under tank mouth
Side.
Preferably, the system also includes hot-metal bottle tipping vehicle, the hot-metal bottle is connect with the hot-metal bottle tipping vehicle, institute
Hot-metal bottle tipping vehicle is stated to be used for the hot-metal bottle tipping.
The utility model has the beneficial effects that this KR desulfurization provided by the utility model distinguish molten iron slag and desulfurization slag be
System, first passes through mucking machine and takes off the molten iron slag in hot-metal bottle to molten iron slag ladle, is then added and desulfurizing agent and stirs, then by molten iron
Desulfurization slag in tank is separated to desulfurization slag ladle, successively separates the molten iron slag and desulfurization slag that claw in KR sweetening process, according to
The ingredient of two kinds of slags is different, is respectively processed to two kinds of slags, keeps its recovery processing more targeted, take full advantage of desulfurization slag
With molten iron slag, resource has been saved, has been conducive to environmental protection；And the system versatility is high, reusable degree is high, replacement easy to maintain, tool
There is wide promotional value.
The utility model is described in further details below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is the whole original state signal that the system of molten iron slag and desulfurization slag is distinguished in a kind of KR desulfurization of the utility model
Figure；
Fig. 2 is the B-B schematic diagram that the system of molten iron slag and desulfurization slag is distinguished in a kind of KR desulfurization of the utility model；
Fig. 3 is the A-A schematic diagram that the system of molten iron slag and desulfurization slag is distinguished in a kind of KR desulfurization of the utility model；
Fig. 4 is the separation desulfurization slag signal that the system of molten iron slag and desulfurization slag is distinguished in a kind of KR desulfurization of the utility model
Figure；
Fig. 5 is the separation molten iron slag signal that the system of molten iron slag and desulfurization slag is distinguished in a kind of KR desulfurization of the utility model
Figure.
Description of symbols: hot-metal bottle 1, hot-metal bottle tipping vehicle 2, feeding device 3, agitating device 4, desulfurization slag ladle and carriage 5 take off
Sulphur slag ladle 6, mucking machine 7, molten iron slag ladle and carriage 8, molten iron slag ladle 9, charging stir position 12, molten iron slag across crane 10, slag position 11
Position 100 is separated, skims and stirs position 200, desulfurization slag separates position 300.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features；In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two.
The embodiment of the invention provides the systems that molten iron slag and desulfurization slag are distinguished in a kind of KR desulfurization, including hot-metal bottle 1, charging
Device 3, agitating device 4, knockout drum, mucking machine 7 and charging are across crane 10；
The feeding device 3 is for adding desulfurizing agent into hot-metal bottle 1；
The agitating device 4 is for being stirred desulfurization to the molten iron in the hot-metal bottle 1；
The charging hot-metal bottle 1 and knockout drum described for handling and replacement across crane 10；
The mucking machine 7 is for clawing the molten iron slag separated in the hot-metal bottle 1 and desulfurization slag to the separation
In tank.
It follows that as shown in Figures 1 to 5, which is divided into three workspaces, first job area is molten iron slag point
Off normal 100, second workspace is to skim to stir position 200, and third workspace is desulfurization slag separation position 300, and knockout drum includes
Sulphur slag ladle 6 and molten iron slag ladle 9, the sulphur slag ladle 6 are used for desulfurization slag, and the molten iron slag ladle 9 is for connecing molten iron slag.Open work
Before, hot-metal bottle 1 is located at initial bit, and sulphur slag ladle 6 is located in desulfurization slag separation position 300, and molten iron slag ladle 9 is located at molten iron slag separation position
In 100, feeding device 3 and agitating device 4 are respectively positioned on to skim and stir in position 200.Using charging across crane 10 by molten iron slag ladle 9
It is hoisted on molten iron slag ladle and carriage 8 and desulfurization slag ladle and carriage 5 with desulfurization slag ladle 6, then molten iron slag ladle and carriage 8 is opened to skimming and stirs position 200.
Hot-metal bottle 1 is hoisted on hot-metal bottle tipping vehicle 2 across crane 10 with charging, hot-metal bottle tipping vehicle 2 is opened to skimming and stirs position 200
Interior, hot-metal bottle tipping vehicle 2 tumbles hot-metal bottle 1.The molten iron slag in hot-metal bottle 1 is clawed to molten iron slag ladle 9 using mucking machine 7
It is interior, molten iron slag remove it is clean after, 1 return of hot-metal bottle that hot-metal bottle tipping vehicle 2 will be tumbled, then to by feeding device 3 to iron
Add desulfurizing agent in water pot 1, and desulfurization is stirred to hot-metal bottle 1 by agitating device 4.While being stirred desulfurization, iron
Grain slag tank car 2 is opened to molten iron slag and separates position 100, and then desulfurization slag ladle and carriage 5 is opened to slag position.After molten iron stirring desulphurization, iron
Water pot tipping car 2 tumbles hot-metal bottle 1.The desulfurization slag in hot-metal bottle is clawed to desulfurization slag ladle 6 using mucking machine 7, desulfurization
Slag remove it is clean after, 1 return of hot-metal bottle that hot-metal bottle tipping vehicle 2 will be tumbled, after the hot-metal bottle return tumbled, desulfurization slag ladle and carriage 2
Position 300 is separated to desulfurization slag, molten iron slag ladle and carriage 2 is opened to slag position.Hot-metal bottle tipping vehicle 2 is opened to start bit, with charging across lifting
Hot-metal bottle 1 is hoisted to converter iron making by machine 10.Then start the lower tank molten iron of handling and carry out desulfurization process.
Preferred scheme, the desulfurization slag ladle 6 are located on the desulfurization slag ladle and carriage 5, and the molten iron slag ladle 9 is located at the iron
On grain slag tank car 8, weighing device is equipped on the molten iron slag ladle and carriage 8 and the desulfurization slag ladle and carriage 5.It follows that passing through title
Refitting is set to learn the quantity of slag situation in desulfurization slag ladle 6 or molten iron slag ladle 9, and control weight is facilitated, and avoids occurring to overflow or connect
The quantity of slag is very few to waste time.
Preferred scheme, the desulfurization slag ladle 6 are detachably connected with the desulfurization slag ladle and carriage 5, the molten iron slag ladle 9 and institute
Molten iron slag ladle and carriage 8 is stated to be detachably connected.It follows that by being detachably connected convenient for subsequent taking-up desulfurization slag ladle 6 and molten iron slag
Tank 9 is hoisted to next station, is also convenient for replacement jar.
Preferred scheme, the system also includes moving trolley, the desulfurization slag ladle 6 is respectively positioned on the molten iron slag ladle 9
In the moving trolley, the moving trolley is equipped with weighing device.It follows that two slag ladles and carriages above-mentioned are readily modified as
Using a slag ladle and carriage, two slag ladles are placed simultaneously on vehicle, for connecing molten iron slag and desulfurization slag respectively.
Preferred scheme, the desulfurization slag ladle 6 are movable to tank after the hot-metal bottle 1 is tumbled with the molten iron slag ladle 9
The lower section of mouth.It follows that the tank mouth lower section after being tumbled with the molten iron slag ladle 9 to hot-metal bottle 1 by mobile desulfurization slag ladle 6,
It tumbles convenient for hot-metal bottle 1 and claws slag, it is easy to operate.
Preferred scheme, the system also includes hot-metal bottle tipping vehicle 2, the hot-metal bottle 1 and the hot-metal bottle tipping vehicle 2
Connection, the hot-metal bottle tipping vehicle 2 is for tumbling the hot-metal bottle 1.It follows that passing through hot-metal bottle tipping vehicle 2 for molten iron
Tank 1, which is tumbled, to claw slag, easy to operate high-efficient, can also be sling hot-metal bottle 1 by crane and be tumbled.
The utility model has the beneficial effects that this KR desulfurization provided by the utility model distinguish molten iron slag and desulfurization slag be
System, first passes through mucking machine and takes off the molten iron slag in hot-metal bottle to molten iron slag ladle, is then added and desulfurizing agent and stirs, then by molten iron
Desulfurization slag in tank is separated to desulfurization slag ladle, successively separates the molten iron slag and desulfurization slag that claw in KR sweetening process, according to
The ingredient of two kinds of slags is different, is respectively processed to two kinds of slags, keeps its recovery processing more targeted, take full advantage of desulfurization slag
With molten iron slag, resource has been saved, has been conducive to environmental protection；And the system versatility is high, reusable degree is high, replacement easy to maintain, tool
There is wide promotional value.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, within all designs the same or similar with the utility model all belong to the scope of protection of the present invention.
Claims (7)
1. the system that molten iron slag and desulfurization slag are distinguished in a kind of KR desulfurization, it is characterised in that: including hot-metal bottle (1), feeding device
(3), agitating device (4), knockout drum, mucking machine (7) and charging are across crane (10)；
The feeding device (3) is used to add desulfurizing agent into hot-metal bottle (1)；
The agitating device (4) is for being stirred desulfurization to the molten iron in the hot-metal bottle (1)；
The charging is across crane (10) for handling and the replacement hot-metal bottle (1) and knockout drum；
The mucking machine (7) is used to claw the molten iron slag separated in the hot-metal bottle (1) and desulfurization slag to the separation
In tank.
2. the system that molten iron slag and desulfurization slag are distinguished in KR desulfurization according to claim 1, it is characterised in that: the knockout drum
Including sulphur slag ladle (6) and molten iron slag ladle (9), the sulphur slag ladle (6) is for connecing desulfurization slag, and the molten iron slag ladle (9) is for connecing iron
Grain slag.
3. the system that molten iron slag and desulfurization slag are distinguished in KR desulfurization according to claim 2, it is characterised in that: the desulfurization slag
Tank (6) is located on the desulfurization slag ladle and carriage (5), and the molten iron slag ladle (9) is located on the molten iron slag ladle and carriage (8), the molten iron
Weighing device is equipped on slag ladle and carriage (8) and the desulfurization slag ladle and carriage (5).
4. the system that molten iron slag and desulfurization slag are distinguished in KR desulfurization according to claim 3, it is characterised in that: the desulfurization slag
Tank (6) is detachably connected with the desulfurization slag ladle and carriage (5), and the molten iron slag ladle (9) detachably connects with the molten iron slag ladle and carriage (8)
It connects.
5. the system that molten iron slag and desulfurization slag are distinguished in KR desulfurization according to claim 2, it is characterised in that: the system is also
Including moving trolley, the desulfurization slag ladle (6) and the molten iron slag ladle (9) are respectively positioned in the moving trolley, and the movement is small
Vehicle is equipped with weighing device.
6. the system of the KR desulfurization according to claim 3 or 5 differentiation molten iron slag and desulfurization slag, it is characterised in that: described de-
Sulphur slag ladle (6) and the molten iron slag ladle (9) are movable to the lower section of tank mouth after the hot-metal bottle (1) is tumbled.
7. the system that molten iron slag and desulfurization slag are distinguished in KR desulfurization according to claim 1, it is characterised in that: the system is also
Including hot-metal bottle tipping vehicle (2), the hot-metal bottle (1) connect with the hot-metal bottle tipping vehicle (2), the hot-metal bottle tipping vehicle
(2) for the hot-metal bottle (1) to be tumbled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863400.5U CN209210857U (en) | 2018-11-13 | 2018-11-13 | A kind of system that molten iron slag and desulfurization slag are distinguished in KR desulfurization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821863400.5U CN209210857U (en) | 2018-11-13 | 2018-11-13 | A kind of system that molten iron slag and desulfurization slag are distinguished in KR desulfurization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210857U true CN209210857U (en) | 2019-08-06 |
Family
ID=67459365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821863400.5U Active CN209210857U (en) | 2018-11-13 | 2018-11-13 | A kind of system that molten iron slag and desulfurization slag are distinguished in KR desulfurization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209210857U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154944A (en) * | 2019-10-29 | 2020-05-15 | 攀钢集团西昌钢钒有限公司 | Device and method for recovering vanadium slag through desulfurization |
| CN112899428A (en) * | 2021-01-14 | 2021-06-04 | 安徽工业大学 | Method for recycling KR desulfurization slag |
-
2018
- 2018-11-13 CN CN201821863400.5U patent/CN209210857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154944A (en) * | 2019-10-29 | 2020-05-15 | 攀钢集团西昌钢钒有限公司 | Device and method for recovering vanadium slag through desulfurization |
| CN112899428A (en) * | 2021-01-14 | 2021-06-04 | 安徽工业大学 | Method for recycling KR desulfurization slag |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100424189C (en) | Method for reclaiming and cyclic utilizing residue molten steel slag in steel making | |
| CN209210857U (en) | A kind of system that molten iron slag and desulfurization slag are distinguished in KR desulfurization | |
| CN102041329B (en) | LF (Ladle Furnace) hot steel slag recycling process | |
| CN105969931A (en) | Recycling method for large ladle of residues | |
| CN101886150A (en) | Recycling method and system for steel ladle pouring afterheat-state steel slag | |
| CN104178594B (en) | A kind of method of converter simply connected vanadium extraction steel-making | |
| CN102094094B (en) | Process for smelting ferronickel from red soil nickel ore | |
| CN102888483A (en) | Method for desilicating molten iron by stirring | |
| CN201832987U (en) | Automatic steel ladle covering/uncovering system for metal smelting | |
| EP1198599B1 (en) | Method for conditioning slag with the addition of metallurgical residual materials and an installation for the same | |
| CN102912083A (en) | Melted iron desulfuration and slag skimming product line system | |
| CN107354361A (en) | A kind of method that vanadium-bearing hot metal smelts extremely low phosphoretic steel | |
| CN211645307U (en) | Device for adding scrap steel into molten iron tank on molten iron transportation line | |
| CN208378925U (en) | A kind of converter dry dedusting gray iron recovery system based on KR desulfurization station | |
| CN208733154U (en) | A kind of vanadium extraction steel-smelting device | |
| CN106702088A (en) | Method for improving utilization rate of desulfurizer in KR desulfurization process | |
| CN102559992A (en) | Vehicle-mounted slag-raking machine for converter, and use method | |
| CN105290345A (en) | Treatment method of ladle casting residual molten steel | |
| CN101885056A (en) | Automatic ladle covering and uncovering system for metal smelting process | |
| CN109280739B (en) | Method for improving molten steel yield of electric furnace | |
| CN208378922U (en) | A kind of double-station KR desulphurization system | |
| CN104232827B (en) | Method for smelting molten iron by using KR (Krypton desulfurization) secondary dedusting ash | |
| CN102220447A (en) | Method for two-step desulfurization of molten iron | |
| JPH0641624A (en) | Method and equipment for steel making | |
| CN206616249U (en) | Mammoth conveter steelmaking equipment component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |