CN208600705U - A kind of conticaster ladle argon-blown revolving platform - Google Patents
A kind of conticaster ladle argon-blown revolving platform Download PDFInfo
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- CN208600705U CN208600705U CN201821092978.5U CN201821092978U CN208600705U CN 208600705 U CN208600705 U CN 208600705U CN 201821092978 U CN201821092978 U CN 201821092978U CN 208600705 U CN208600705 U CN 208600705U
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- argon gas
- argon
- ladle
- revolving
- revolving platform
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Abstract
A kind of conticaster ladle argon-blown revolving platform, including pedestal, articulated arm, revolving support assembly and driving device, driving device transmission connection revolving support assembly, revolving support assembly connects articulated arm, articulated arm is equipped with ladle seat, and ladle is located on ladle seat, and the revolving platform further includes argon gas control cabinet, argon gas control cabinet is connected to two argon gas transfer conduits, and argon gas is transferred to the bottom blowpipe of ladle through revolving support assembly, revolving platform argon blowing pipeline by argon gas transfer conduit.Argon gas is introduced the ladle bottom implementation argon gas soft blow for being located at conticaster ladle turret by argon gas control cabinet, central axis, turning set of the utility model by setting.Ladle argon-blown process can be moved to continuous casting revolving platform using the utility model to implement, shorten ladle turn around time, it solves the contradictory problems of molten steel argon blowing time and rhythm of production, improves Molten Steel Cleanliness and yield of alloy, it is ensured that Molten Steel Cleanliness meets quality.Since the utility model comes into operation, stable smooth operation, securely and reliably.
Description
Technical field
The utility model relates to a kind of continuous casting installation for casting, especially a kind of conticaster ladle argon-blown revolving platform.
Background technique
Currently, as obtaining now, the simplest refining means of clean steel -- deslagging process is in steelmaking process
Refinery practice is gradually replaced.To guarantee the uniform of Molten Steel Cleanliness in wash heat directly, temperature and ingredient, when executing this technique, steel
Water starts Argon after adjusting ingredient and temperature, and general molten steel need to control between 10-12min in argon station argon blowing time, no
Continuous production will then be had an impact.Ensure the soft blow time (reasonable to improve steel quality in some cases
The time of soft blow argon is longer under the conditions of soft blow argon flow, and steel inclusion removes about thorough), it has blown in next furnace molten steel
Bi Hou, upper one heat steel water is outbound not yet, causes the production problem of the packets such as subsequent tapping.Due to the limitation of argon station argon blowing time, argon
Argon of standing process generally use blow firmly, soft blow combines, need converter to have higher tapping temperature in this way to ensure that temperature is full before argon
The requirement of sufficient argon blowing time, and higher tapping temperature cause molten steel oxidation improve, metal charge comparatively high consumption the shortcomings that.By
This, longer argon blowing time is used to improve steel quality and the continuity of STEELMAKING PRODUCTION is kept to become a pair of insoluble
Contradiction.
Utility model content
The utility model provides a kind of conticaster ladle argon-blown revolving platform, can improve production work using the utility model
Molten steel is hung to continuous casting revolving platform and implements argon gas soft blow by skill, is conflicted to solve and extend molten steel argon blowing time with rhythm of production
Contradiction, effectively improve steel quality under conditions of guaranteeing continuous production.
In order to achieve the above objectives, the technical solution adopted in the utility model is such that
A kind of conticaster ladle argon-blown revolving platform, including pedestal, articulated arm, revolving support assembly and driving device, driving
Device transmission connection revolving support assembly, revolving support assembly connect articulated arm, and articulated arm is equipped with ladle seat, and ladle is located at steel
It further include argon gas control cabinet on back stall, argon gas control cabinet is connected to two argon gas transfer conduits, and argon gas transfer conduit is through revolving support
Argon gas is transferred to the bottom blowpipe of ladle by assembly, revolving platform argon blowing pipeline.
Above-mentioned conticaster ladle argon-blown revolving platform, revolving support assembly are equipped with central axis and revolving sleeve, and central axis bottom is solid
Pedestal is connect, two argon gas accesses are equipped in central axis, the inlet end of each argon gas access connects argon gas through argon gas transfer conduit respectively
Control cabinet, revolving sleeve are sleeved on the outside of central axis, and revolving sleeve is rotated with articulated arm, set that there are two argon gas mouth, each argons on revolving sleeve
Port is respectively communicated with the outlet end of each argon gas access, and each argon gas mouth is separately connected revolving platform argon blowing pipeline, revolving platform argon blowing pipeline
It is connect respectively with the bottom blowpipe of each ladle.
Above-mentioned conticaster ladle argon-blown revolving platform, each argon gas access are made of the vertical section and horizontal segment communicated, institute
The inner wall for stating revolving sleeve is equipped with two annular argon gas slots, the horizontal segment end of every argon gas access respectively with an annular argon gas
Slot docking, the two sides up and down of each annular argon gas slot are respectively equipped with sealing ring, and argon gas mouth is connected to annular argon gas slot.
Above-mentioned conticaster ladle argon-blown revolving platform, through double cut-offs between the revolving platform argon blowing pipeline and each Ladle Bottom blowpipe
Quick coupling connection.
Above-mentioned conticaster ladle argon-blown revolving platform is respectively equipped with flow pressure table in each argon gas transfer conduit.
The utility model improves common continuous casting revolving platform, passes through the argon gas control cabinet of setting, central axis, rotation
Argon gas is introduced the ladle bottom implementation argon gas soft blow for being located at conticaster ladle turret by set.It can be by steel using the utility model
Packet Argon process moves to the implementation of continuous casting revolving platform, shortens ladle turn around time, solves molten steel argon blowing time and rhythm of production
Contradictory problems, improve Molten Steel Cleanliness and yield of alloy, it is ensured that Molten Steel Cleanliness meets quality.The utility model is thrown
It is used to, stable smooth operation, securely and reliably.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model ladle argon-blown revolving platform；
Fig. 2 is the structural schematic diagram of central axis and revolving sleeve；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the partial enlarged view in Fig. 2 at A.
Each list of reference numerals in figure are as follows: 1, ladle, 2, articulated arm, 3, revolving support assembly, 4, revolving sleeve, 4-1, annular argon gas
Slot, 4-2, argon gas mouth, 5, central axis, 5-1, argon gas access, 6, revolving platform argon blowing pipeline, 7, ladle seat, 8, double fast quick access of cut-off
Head, 9, argon gas control cabinet, 10, flow pressure table, 11, argon gas transfer conduit, 12, driving device, 13, bearing, 14, pedestal, 15,
Sealing ring.
Specific embodiment
The utility model is for extension argon blowing time and the successional contradictory problems of rhythm of production are solved, to traditional conticaster
Revolving platform is improved, and a kind of conticaster ladle argon-blown revolving platform is provided.Referring to Fig. 1, the conticaster ladle argon-blown is returned
Turntable includes pedestal 14, articulated arm 2, revolving support assembly 3, driving device 12 and argon gas control cabinet 9.Driving device transmission connection
Revolving support assembly, revolving support assembly connect articulated arm, and articulated arm is equipped with ladle seat 7, and ladle 1 is placed on ladle seat.
Argon gas control cabinet is steel ladle bottom argon blowing air lift air supply source.The pass of the pressure of the adjustable argon gas of argon gas control cabinet, flow and argon gas
It closes and opens.
Referring to Fig. 1-Fig. 4, the revolving support assembly is equipped with the central axis 5 of fixation and the revolution with articulated arm synchronous rotation
Set 4.The affixed pedestal in central axis bottom, central axis is interior to be equipped with two argon gas access 5-1, and every argon gas access is respectively a ladle
For argon gas.The inlet end (lower end) of each argon gas access connects argon gas control cabinet 9, argon gas transfer tube through argon gas transfer conduit 11 respectively
Road is equipped with flow pressure table 10.Revolving sleeve is sleeved on the outside of central axis, and revolving sleeve is connect with revolving support assembly, under revolving sleeve
Portion is equipped with bearing 13.The argon gas mouth 4-2 different there are two height is set on revolving sleeve, each argon gas mouth is respectively communicated with each argon gas access
Outlet end, each argon gas mouth are connect with through revolving platform argon blowing pipeline 6 with the bottom blowpipe of each ladle 1 respectively.Each argon gas access is by communicating
Vertical section and horizontal segment constitute, the inner wall of revolving sleeve is equipped with two annular argon gas slot 4-1, the horizontal segment of every argon gas access
End is docked with an annular argon gas slot respectively, and the two sides up and down of each annular argon gas slot are respectively equipped with sealing ring 15, argon gas mouth 4-2
It is connected to annular argon gas slot.The process of circulation of argon gas is as follows: argon gas enters the vertical section of argon gas access through argon gas transfer conduit, by argon
The vertical section of gas access is flowed to horizontal segment, enters annular argon gas slot in the end argon gas of horizontal segment, then passed through by annular argon gas slot
Argon gas mouth enters revolving platform argon blowing pipeline, finally enters ladle by the bottom of each ladle.Revolving platform argon blowing pipeline and each Ladle Bottom
Through double cut-off quick coupling connections 8 between blowpipe.It will by double cut-off quick couplings when ladle hangs ladle seat and hangs out ladle seat
Ladle Bottom blowpipe is quickly connected or disconnected with revolving platform argon blowing pipeline.
Routine techniques ladle is improved in argon station Argon in conticaster ladle argon-blown revolving platform Argon by the utility model.When
After ladle sits on ladle turret, Ladle Bottom blowpipe is quickly connect with revolving platform argon blowing pipeline by double cut-off quick couplings,
Ladle Bottom blowpipe is passed through argon gas and starts Argon, and argon blowing time is controlled in 15-20min.Argon process is divided into compressed steel position Argon, casting
Position Argon both of which carries out, and compressed steel position Argon mode argon flow and pressure are stablized, and argon flow is controlled in 40L/h, pressure
Control is in 0.35Mpa；When ladle argon-blown revolving platform goes to casting position, casting position Argon mode is opened, position Argon mode of casting
Argon pressure extends at any time and successively decreases, and slightly being sprung up with ladle liquid level is advisable, and argon gas is exposed to be controlled within 200mm, thus
Molten steel slag is prevented while ensuring bottom blowing effect.Molten steel effective soft blow time can be extended using the utility model, utilized
Argon gas stirs molten steel, promotes steel inclusion Collision coagulation to grow up, and drive inclusion floating, improves Molten Steel Cleanliness,
Molten steel temperature losses of the process is significantly reduced while improving inclusion floating efficiency, molten steel tapping temperature is reduced, to reduce
Molten steel terminal oxidisability, improves yield of alloy, it is ensured that Molten Steel Cleanliness meets quality requirement.
Claims (5)
1. a kind of conticaster ladle argon-blown revolving platform, including pedestal (14), articulated arm (2), revolving support assembly (3) and driving dress
It sets (12), driving device transmission connection revolving support assembly, revolving support assembly connects articulated arm, and articulated arm is equipped with ladle seat
(7), ladle is located on ladle seat, it is characterised in that: further includes argon gas control cabinet, argon gas control cabinet is connected to two argon gas transfer tubes
Argon gas is transferred to the bottom blowpipe of ladle through revolving support assembly, revolving platform argon blowing pipeline by road (11), argon gas transfer conduit.
2. conticaster ladle argon-blown revolving platform according to claim 1, it is characterised in that: revolving support assembly is equipped with center
Axis (5) and revolving sleeve (4), the affixed pedestal in central axis bottom, central axis is interior to be equipped with two argon gas accesses (5-1), each argon gas access
Inlet end connect argon gas control cabinet (9) through argon gas transfer conduit (11) respectively, revolving sleeve is sleeved on the outside of central axis, revolving sleeve
It rotating, sets on revolving sleeve there are two argon gas mouth (4-2) with articulated arm, each argon gas mouth is respectively communicated with the outlet end of each argon gas access,
Each argon gas mouth is separately connected revolving platform argon blowing pipeline (6), and revolving platform argon blowing pipeline is connect with the bottom blowpipe of each ladle (1) respectively.
3. conticaster ladle argon-blown revolving platform according to claim 2, it is characterised in that: each argon gas access is by communicating
Vertical section and horizontal segment constitute, the inner wall of the revolving sleeve is equipped with two annular argon gas slots (4-1), every argon gas access
Horizontal segment end is docked with an annular argon gas slot respectively, and the two sides up and down of each annular argon gas slot are respectively equipped with sealing ring (15),
Argon gas mouth (4-2) is connected to annular argon gas slot.
4. conticaster ladle argon-blown revolving platform according to claim 3, it is characterised in that: the revolving platform argon blowing pipeline with
Through double cut-off quick coupling connections (8) between each Ladle Bottom blowpipe.
5. conticaster ladle argon-blown revolving platform according to claim 4, it is characterised in that: in each argon gas transfer conduit respectively
Equipped with flow pressure table (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821092978.5U CN208600705U (en) | 2018-07-11 | 2018-07-11 | A kind of conticaster ladle argon-blown revolving platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821092978.5U CN208600705U (en) | 2018-07-11 | 2018-07-11 | A kind of conticaster ladle argon-blown revolving platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208600705U true CN208600705U (en) | 2019-03-15 |
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ID=65668470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821092978.5U Active CN208600705U (en) | 2018-07-11 | 2018-07-11 | A kind of conticaster ladle argon-blown revolving platform |
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| CN (1) | CN208600705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042723A (en) * | 2021-03-09 | 2021-06-29 | 河北纵横集团丰南钢铁有限公司 | Steel continuous casting production process |
| CN113369470A (en) * | 2021-06-11 | 2021-09-10 | 马鞍山钢铁股份有限公司 | Continuous casting rotary table ladle bottom argon blowing equipment and using method thereof |
-
2018
- 2018-07-11 CN CN201821092978.5U patent/CN208600705U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042723A (en) * | 2021-03-09 | 2021-06-29 | 河北纵横集团丰南钢铁有限公司 | Steel continuous casting production process |
| CN113042723B (en) * | 2021-03-09 | 2023-02-07 | 河北纵横集团丰南钢铁有限公司 | Steel continuous casting production process |
| CN113369470A (en) * | 2021-06-11 | 2021-09-10 | 马鞍山钢铁股份有限公司 | Continuous casting rotary table ladle bottom argon blowing equipment and using method thereof |
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