CN206529495U - A kind of VD and VOD stoves covering/uncovering device - Google Patents
A kind of VD and VOD stoves covering/uncovering device Download PDFInfo
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- CN206529495U CN206529495U CN201720284679.0U CN201720284679U CN206529495U CN 206529495 U CN206529495 U CN 206529495U CN 201720284679 U CN201720284679 U CN 201720284679U CN 206529495 U CN206529495 U CN 206529495U
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- uncovery
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- type car
- lid door
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
A kind of VD and VOD stoves covering/uncovering device, belongs to technical field of metallurgical equipment.Including moving lid door type car, uncovery machine device；Uncovery machine device is by uncovery chassis, uncovery oil cylinder, lift cylinder, lock hanging is interdigital, lifting is interdigital, swing arm, power transmission shaft and linking arm etc. are constituted；Uncovery machine device is overall on lid door type car is moved, and is connected with uncovery machine track；Uncovery oil cylinder one end is fixedly mounted on shifting lid door type car, and the other end is connected by bearing pin with uncovery chassis；Swing arm aft end and lift arm aft end are sleeved on power transmission shaft into 52~57 degree of angles；The uncovery machine track moved on lid door type car is engaged installation with chassis assembly pulley.Advantage is that process is simple, and uncovery is airborne integrally to be avoided with chassis, it is ensured that vacuum container cover return is smelted, and equipment direct motion, logistics are unobstructed.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, more particularly to a kind of VD and VOD stoves covering/uncovering device.
Background technology
Become more meticulous the requirement of steel-making low energy consumption STEELMAKING PRODUCTION to meet modern steel mill, ladle stamp system permitted in recent years
Many steel mill's applications, so as to reach that cost efficiency improves the effect of product quality.At present, ladle covering technique comparative maturity,
But in molten steel VD stoves and the processing of VOD stoves, still using Conventional process steps, i.e. " bull ladle before VD stoves and VOD stove applications of vacuum
Lid → buggy ladle is taken off to VD stoves and VOD stoves buggy ladle → buggy ladle is opened to ladle and takes off lid position → to open to refining across → bull ladle to VD stoves
And VOD stoves vacuum tank → seat bag → vacuum container cover is fastened → carries out VD stoves and the processing of VOD stoves "；After VD and VOD stove processing terminates
" opened to ladle and added by bag position → VD stoves and VOD stove buggy ladles across steel ladle transport vehicle from VD stoves and VOD stove vacuum tank bull ladles to refining
Lid position → capping → VD stove VOD stove buggy ladles are opened to molten steel and receive across bull ladle position → bull ladle → lower road steel treatment process ".This work
Sequence step is various, delays because taking off lid and capping and increases molten steel thermal loss.
The utility model is aiming at domestic steel mill VD stoves and VOD stoves scene the uncovery method in kind proposed.This reality
Be directed to the domestic steel mill chips washing system of new adaptation the domestic old factory's technological transformation of steel mill set up steel ladle full stroke covering and
New steel mill builds VD stoves and the technical scheme of VOD stove limited spaces problem proposition, profit during new technology steel ladle full stroke covering
Set up with original vacuum container cover car translation track shifting lid door type car and covering/uncovering device solve VD stoves and VOD stoves processing position it is straight
The problem for taking off lid and capping is connect, subsequent uncovery is airborne integrally to be avoided with chassis.Ensure that vacuum container cover return is smelted, equipment direct motion
Ensure that logistics is unobstructed.The intermediate links of uncovery position must be arrived by saving common process ladle.Whole uncovery process and steelmaker
Skill matches.Go for technological transformation of domestic more than 70% steel mill to VD stove VOD stove steel ladle full stroke coverings.
The content of the invention
The purpose of this utility model is to provide a kind of VD and VOD stoves covering/uncovering device, solves VD stoves in the prior art
And the problem of lid and capping, is directly taken off in VOD stoves processing position.Effectively realize and reduce process, shorten ladle handling distance, reduction
Molten steel heat scatter and disappear.
A kind of VD and VOD stoves covering/uncovering device, including move lid door type car 1, uncovery machine device 2；Uncovery machine device 2 by
Uncovery chassis 20, uncovery oil cylinder 21, lift cylinder 22, lock hanging interdigital 23, lift interdigital 24, swing arm 25, power transmission shaft 26, carry
Arm 27, linking arm 28, chassis assembly pulley 29 and hoist point 241 is risen to constitute.Lid door type car 1 is moved by uncovery machine track 11, shaped steel
Structure gate vehicle frame and the driving wheel being arranged at below gate vehicle frame, driver motor reductor and driven wheels into；Uncovery
Machine device 2 is overall on lid door type car 1 is moved, and is connected with uncovery machine track 11, for walking in uncovery machine track 11
On；The one end of uncovery oil cylinder 21 is fixedly mounted on shifting lid door type car 1, and the other end is connected by bearing pin with uncovery chassis 20
Connect；Uncovery oil cylinder 21 provides walking power when adding, taking off steel ladle cover 4 for uncovery machine device 2；Welding is fixed in lock hanging interdigital 23
On uncovery chassis 20；Interdigital 24 are lifted by connection shaft seat with uncovery chassis 20 to be connected；One end of lift cylinder 22
It is fixed on uncovery chassis 20, the other end is connected with the head end of swing arm 25；The aft end of swing arm 25 and the aft end of lift arm 27
It is sleeved on power transmission shaft 26；The head end of lift arm 27 is connected with one end of linking arm 28 with connecting shaft, the other end of linking arm 28
It is connected, is driven when lift cylinder 22 stretches out/retracted in lifting interdigital 24 by bearing pin with the hoist point 241 in lifting interdigital 24
Liter/decline, the elevated height opened for uncovery machine device 2 after steel ladle cover 4 provides power；The fixed weldering respectively of chassis assembly pulley 29
Four corner locations of uncovery chassis 20 are connected on, are moved along uncovery machine track 11；It is double to move the gate vehicle frame of lid door type car 1
Gate-type welding structure, driving wheel, driver motor reductor, driven pulley are fixedly installed in bolt below vehicle frame；Move lid door type
Uncovery machine track 11 on car 1 is engaged installation with chassis assembly pulley 29.
The aft end of swing arm 25 and the aft end of lift arm 27 are sleeved on power transmission shaft 26 into 52~57 degree of angles；
Chassis assembly pulley 29 amounts to 4 groups, is fixedly welded on the position at four angles of uncovery chassis 20.
Covering/uncovering device 2 is driven to walk on shifting lid door type car 1 when uncovery oil cylinder 21 stretches out or retracted.Move lid door type car
1 using the existing vacuum container cover track road 6 of VD and VOD stoves, moves lid door type car 1 and walks on vacuum container cover track road 6, is not required to weight
Newly establish track.
Operation principle of the present utility model is as follows：
The standby position of uncovery machine device 2 is the offside of vacuum container cover car, and now the lifting on uncovery machine device 2 is interdigital
24 is high-order for lifting, it is ensured that with the safe distance of steel ladle cover 3 when its is traversing.
The seat of steel ladle cover 3 is stamped on ladle 4 and is wrapped in VD stoves and VOD stoves processing position 5, lid door type car 1 is moved and walks in vacuum container cover
It is now to be down to working position, uncovery oil cylinder by lifting interdigital 24 directly over row to VD and VOD stoves processing position 5 on track road 6
21 stretch out and drive uncovery machine devices 2 to move ahead, lock hanging interdigital 23 and lifted interdigital 24 respectively with braking roll group 31 on steel ladle cover 3 and
Leading axle group 32 is in rolling contact, and lock hanging hangers 33 is moved relative to ladle hinge 7 on steel ladle cover 3, and steel ladle cover 3 is removed and retained
On uncovery machine device 2, now lift cylinder 22, which stretches out, drives lifting interdigital 24 to rise to a high position, it is ensured that lock hanging on steel ladle cover 3
Hangers 33 handles the safe distance of the vacuum tank mouth 51 of position 5 with VD and VOD stoves.
Shifting lid door type car 1, which is walked on vacuum container cover track road 6, drives the row of uncovery machine device 2 for being loaded with steel ladle cover 3 extremely
Uncovery machine standby position.Vacuum container cover car drives vacuum container cover to be fastened on VD and VOD stoves processing position 5 and carries out metallurgy.
After the completion of molten steel is smelted in VD and VOD stoves processing position 5, vacuum container cover car drives vacuum container cover to open to its standby position.
Covering/uncovering system shifting lid door type car 1, which is walked in, drives the row of uncovery machine device 2 for being loaded with steel ladle cover 3 to the processing of VD and VOD stoves
Directly over position 5, now by lifting interdigital 24 to be down to working position, uncovery oil cylinder 21, which is retracted, drives uncovery machine device 2 to retract,
Lock hanging hangers 33 is moved relative to ladle hinge 7 on steel ladle cover 3, at the same lock hanging interdigital 23 and lifting interdigital 24 respectively with braking roll
Group 31 and leading axle group 32 are in rolling contact, and steel ladle cover 3 is placed on ladle 4, and now lift cylinder 22, which stretches out, drives lift fork
Refer to and 24 rise to a high position, it is ensured that ensure when its is traversing and safe distance.Lid door type car 1 is moved to walk on vacuum container cover track road 6
Standby position is opened back in drive, and the ladle 4 that steel ladle cover 3 is stamped in driving handling enters next process.
The utility model has the advantage of set up shifting lid door type car and uncovery using original vacuum container cover car translation track
Device is solved the problem of VD stoves and VOD stoves processing position are directly taken off lid and be capped.Uncovery is airborne integrally to be avoided with chassis, is protected
The smelting of vacuum container cover return is demonstrate,proved, equipment direct motion, logistics are unobstructed.The circulation ring of uncovery position must be arrived by saving common process ladle
Section.
Brief description of the drawings
Fig. 1 is a kind of VD and VOD stoves covering/uncovering device and VD and VOD stoves processing position, vacuum container cover arrangement, and ladle is waited to take off lid
State top view.Wherein, lid door type car 1, uncovery machine device 2, steel ladle cover 3, ladle 4, VD and VOD stoves processing position 5, vacuum are moved
Cover track road 6, ladle hinge 7, vacuum container cover car 8, vacuum container cover 81.
Fig. 2 is that standby position is returned to after steel ladle cover is uncovered by uncovery machine system, and molten steel waits vacuum container cover buckling state to bow
View.
Fig. 3 is to return to standby position, vacuum container cover buckling state top view after steel ladle cover is uncovered by uncovery machine system.
Fig. 4 is VD and VOD stove uncovery machine system standby side view of the state.Wherein, lid door type car 1, uncovery machine dress are moved
Put 2, steel ladle cover 3, ladle 4, VD and VOD stoves processing position 5, ladle hinge 7, uncovery machine track 11, uncovery machine device 2, bag
Include uncovery chassis 20, uncovery oil cylinder 21, lift cylinder 22, lock hanging interdigital 23, lifted interdigital 24, swing arm 25, power transmission shaft 26,
It is lift arm 27, linking arm 28, chassis assembly pulley 29, hoist point 241, braking roll group 31, leading axle group 32, lock hanging hangers 33, true
Slack tank mouthful 51.
Fig. 5 is that VD and VOD stove uncovery machine systems will take off lid side view of the state.
Fig. 6 is that steel ladle cover is uncovered rear side view of the state by VD and VOD stove uncovery machine systems.
Fig. 7 is that VD and VOD stoves uncovery machine system uncovers steel ladle cover after rear lifting with cover, moves the vehicle-mounted lid translation of lid door type
State diagram.
Fig. 8 is VD and VOD stove uncovery machine system front views.Wherein, lid door type car 1, uncovery machine track 11 are moved, is added
Take off lid chassis 20, uncovery oil cylinder 21, lift cylinder 22, chassis assembly pulley 29.
Embodiment
Embodiment 1
Illustrate embodiment of the present utility model below in conjunction with the accompanying drawings.
A kind of VD and VOD stoves covering/uncovering device, including move lid door type car 1, uncovery machine device 2；Uncovery machine device 2 by
Uncovery chassis 20, uncovery oil cylinder 21, lift cylinder 22, lock hanging interdigital 23, lift interdigital 24, swing arm 25, power transmission shaft 26, carry
Arm 27, linking arm 28, chassis assembly pulley 29 and hoist point 241 is risen to constitute.Lid door type car 1 is moved by uncovery machine track 11, shaped steel
Structure gate vehicle frame and the driving wheel being arranged at below gate vehicle frame, driver motor reductor and driven wheels into；Uncovery
Machine device 2 is overall on lid door type car 1 is moved, and is connected with uncovery machine track 11, for walking in uncovery machine track 11
On；The one end of uncovery oil cylinder 21 is fixedly mounted on shifting lid door type car 1, and the other end is connected by bearing pin with uncovery chassis 20
Connect；Uncovery oil cylinder 21 provides walking power when adding, taking off steel ladle cover 4 for uncovery machine device 2；Welding is fixed in lock hanging interdigital 23
On uncovery chassis 20；Interdigital 24 are lifted by connection shaft seat with uncovery chassis 20 to be connected；One end of lift cylinder 22
It is fixed on uncovery chassis 20, the other end is connected with the head end of swing arm 25；The aft end of swing arm 25 and the aft end of lift arm 27
It is sleeved on power transmission shaft 26；The head end of lift arm 27 is connected with one end of linking arm 28 with connecting shaft, the other end of linking arm 28
It is connected, is driven when lift cylinder 22 stretches out/retracted in lifting interdigital 24 by bearing pin with the hoist point 241 in lifting interdigital 24
Liter/decline, the elevated height opened for uncovery machine device 2 after steel ladle cover 4 provides power；The fixed weldering respectively of chassis assembly pulley 29
Four corner locations of uncovery chassis 20 are connected on, are moved along uncovery machine track 11；It is double to move the gate vehicle frame of lid door type car 1
Gate-type welding structure, driving wheel, driver motor reductor, driven pulley are fixedly installed in bolt below vehicle frame；Move lid door type
Uncovery machine track 11 on car 1 is engaged installation with chassis assembly pulley 29.
The aft end of swing arm 25 and the aft end of lift arm 27 are sleeved on power transmission shaft 26 into 56 degree of angles；
Chassis assembly pulley 29 amounts to 4 groups, is fixedly welded on the position at four angles of uncovery chassis 20.
Covering/uncovering device 2 is driven to walk on shifting lid door type car 1 when uncovery oil cylinder 21 stretches out or retracted.Move lid door type car
1 using the existing vacuum container cover track road 6 of VD and VOD stoves, moves lid door type car 1 and walks on vacuum container cover track road 6, is not required to weight
Newly establish track.
Claims (4)
1. a kind of VD and VOD stoves covering/uncovering device, it is characterised in that including moving lid door type car (1), uncovery machine device (2)；Plus
Cover carriage device (2) is by uncovery chassis (20), uncovery oil cylinder (21), lift cylinder (22), lock hanging interdigital (23), lift fork
Refer to (24), swing arm (25), power transmission shaft (26), lift arm (27), linking arm (28), chassis assembly pulley (29) and hoist point (241)
Composition；Lid door type car (1) is moved by uncovery machine track (11), formed steel construction gate vehicle frame and the master being arranged at below gate vehicle frame
Driving wheel, driver motor reductor and driven wheels into；Uncovery machine device (2) is overall on lid door type car (1) is moved, and with adding
Cover carriage track (11) is connected；Uncovery oil cylinder (21) one end is fixedly mounted on shifting lid door type car (1), and the other end passes through pin
Axle is connected with uncovery chassis (20)；Lock hanging interdigital (23) is fixedly welded on uncovery chassis (20)；Lifted interdigital (24)
It is connected by connecting shaft with uncovery chassis (20)；One end of lift cylinder (22) is fixed on uncovery chassis (20), separately
One end is connected with swing arm (25) head end；Swing arm (25) aft end and lift arm (27) aft end are sleeved on power transmission shaft (26)
On；Lift arm (27) head end is connected with one end of linking arm (28) with connecting shaft, linking arm (28) other end and lift fork
The hoist point (241) referred on (24) is connected by bearing pin；Chassis assembly pulley (29) is fixedly welded on uncovery chassis (20) respectively
Four corner locations；The uncovery machine track (11) moved on lid door type car (1) is engaged installation with chassis assembly pulley (29).
2. device according to claim 1, it is characterised in that the gate vehicle frame of described shifting lid door type car (1) is two-door
Formula welding structure.
3. device according to claim 1, it is characterised in that described swing arm (25) aft end and lift arm (27) afterbody
52~57 degree of angles are held into be sleeved on power transmission shaft (26).
4. device according to claim 1, it is characterised in that described chassis assembly pulley (29) amounts to 4 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284679.0U CN206529495U (en) | 2017-03-22 | 2017-03-22 | A kind of VD and VOD stoves covering/uncovering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720284679.0U CN206529495U (en) | 2017-03-22 | 2017-03-22 | A kind of VD and VOD stoves covering/uncovering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206529495U true CN206529495U (en) | 2017-09-29 |
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ID=59914884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720284679.0U Active CN206529495U (en) | 2017-03-22 | 2017-03-22 | A kind of VD and VOD stoves covering/uncovering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206529495U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866553A (en) * | 2017-12-07 | 2018-04-03 | 北京北科中钢工程技术有限公司 | A kind of high temperature resistant composite cover covering/uncovering device |
| CN107974533A (en) * | 2017-12-27 | 2018-05-01 | 中国重型机械研究院股份公司 | A kind of multistation VD/VOD vacuum refining furnace apparatus |
| CN113059148A (en) * | 2021-03-19 | 2021-07-02 | 山东钢铁集团日照有限公司 | Automatic covering and uncovering device for iron ladle and implementation method thereof |
-
2017
- 2017-03-22 CN CN201720284679.0U patent/CN206529495U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107866553A (en) * | 2017-12-07 | 2018-04-03 | 北京北科中钢工程技术有限公司 | A kind of high temperature resistant composite cover covering/uncovering device |
| CN107974533A (en) * | 2017-12-27 | 2018-05-01 | 中国重型机械研究院股份公司 | A kind of multistation VD/VOD vacuum refining furnace apparatus |
| CN113059148A (en) * | 2021-03-19 | 2021-07-02 | 山东钢铁集团日照有限公司 | Automatic covering and uncovering device for iron ladle and implementation method thereof |
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