CN107096914A - Steel ladle full covering/uncovering device and molten steel bogey - Google Patents
Steel ladle full covering/uncovering device and molten steel bogey Download PDFInfo
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- CN107096914A CN107096914A CN201710194842.9A CN201710194842A CN107096914A CN 107096914 A CN107096914 A CN 107096914A CN 201710194842 A CN201710194842 A CN 201710194842A CN 107096914 A CN107096914 A CN 107096914A
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- fixed
- hydraulic cylinder
- steel
- ladle
- steel ladle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The invention provides a kind of steel ladle full covering/uncovering device and molten steel bogey, including vertical columns, lifting hydraulic cylinder, lifting column, rotation drive motor, pivoting support, rotating frame, traversing hydraulic cylinder and cross traveling trolley, vertical columns are fixed on a platform, lifting column is socketed on vertical columns, lifting hydraulic cylinder drives lifting column along vertical columns rise and fall, rotating frame includes a vertical bar and the horizon bar being connected with vertical bar, coupled between the bottom of vertical bar and the top of lifting column by pivoting support, rotation drive motor is fixed on lifting column, rotation drive motor driving pivoting support rotates to drive rotating frame to rotate, cross traveling trolley is located on horizon bar, traversing Driven by Hydraulic Cylinder cross traveling trolley is moved along horizon bar.This steel ladle full covering/uncovering device that the present invention is provided, low to the Clearance requirement above ladle, without impact during uncovery, equipment failure rate is low, and maintenance is small, produces smooth.
Description
Technical field
The present invention relates to converter steeling technology field, more particularly to a kind of steel ladle full covering/uncovering device and molten steel carrying
Device.
Background technology
In the pneumatic steelmaking production process of early stage, either ladle is loaded in the transportation of molten steel, or ladle sky bag
Transport and hot fix during, molten steel and ladle liner can all lose substantial amounts of heat energy, and main thermal losses has two approach：One
Be be molten steel and air contact by the heat radiation of ladle liner and air, two heat radiation.In order to ensure that ladle receives molten steel
When ladle liner temperature, it is necessary to ladle baking facilities are set to toast ladle liner.Meanwhile, with the raising of steel performance,
The requirement that liquid steel temperature is fluctuated also is being stepped up, in order to solve the above problems, ladle covering technique comes into effect.
Ladle covering technique is appeared on the ladle turret of conticaster earliest, is local-covered.With steel-smelting technology
Progress, energy-saving and emission-reduction concept is increasingly rooted in the hearts of the people, and steel mill steel ladle full stroke covering technology is arisen at the historic moment, in the full life of ladle
In the life cycle, from the converter tapping of converter tapping-offline deslagging-hot repair of overhead traveling crane handling-refining-continuous casting-out of the station-again, entirely
Flow all adds resistant to elevated temperatures steel ladle cover for ladle.Ladle after being used in turn and adding steel ladle cover in overall process, for ladle and
The radiating of molten steel plays a very good protection, and the Warm status in ladle and molten steel circular flow is more tended towards stability.
Existing steel ladle full covering/uncovering device, is divided according to apparatus-form, mainly has fixed gear shaping formula, hydraulic lifting to insert
Tooth-like, wallflow trolley type etc.；According to parking whether is needed to buggy ladle, two classes of parking and non-parking can be divided into.Ladle is not needed
The steel ladle full covering/uncovering device of parking formula, advantage is not influence rhythm of production, has the disadvantage that impact is big during uncovery, equipment rapid wear
It is bad；The steel ladle full covering/uncovering device of ladle parking formula is needed, impacts small when advantage is uncovery, device damage is small, has the disadvantage
Influence rhythm of production.In addition, the shortcoming that existing steel ladle full covering/uncovering device is all present is exactly that the structure above ladle is put down
Platform highly has higher requirement, and structure platform lower plane necessarily be greater than on ladle mouth along more than 700mm.The requirement of this Steel ladle clearance is not
The construction cost of structure platform is increase only, is also the maximum difficult point of existing the reconstruction of steel mill.
Therefore, it is necessary to a kind of new steel ladle full covering/uncovering device be provided, to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of steel ladle full covering/uncovering device and including steel ladle full uncovery dress
The molten steel bogey put, it is intended to for solving to impact big, equipment rapid wear during existing steel ladle full covering/uncovering device uncovery
Bad, influence rhythm of production, the problem of highly had higher requirements to the structure platform above ladle.
What the present invention was realized in：
The present invention provides a kind of steel ladle full covering/uncovering device, including vertical columns, lifting hydraulic cylinder, lifting column, rotation drive
Dynamic motor, pivoting support, rotating frame, traversing hydraulic cylinder and cross traveling trolley, the vertical columns are fixed on a platform, institute
State lifting column to be socketed on the vertical columns, one end of the lifting hydraulic cylinder is fixed with the vertical columns, the other end
Fixed with the lifting column, the lifting hydraulic cylinder drives the lifting column along the vertical columns rise and fall, described
Rotating frame includes a vertical bar and the horizon bar being connected with vertical bar, the bottom of the vertical bar and the lifting column
Top between coupled by the pivoting support, the rotation drive motor is fixed on the lifting column, the rotation
Framework is fixed on the pivoting support, and the rotation drive motor drives the pivoting support to rotate, the cross traveling trolley position
In on the horizon bar, one end of the traversing hydraulic cylinder is fixed in the vertical bar, and the other end is fixed on described traversing small
Che Shang, cross traveling trolley described in the traversing Driven by Hydraulic Cylinder is moved along the horizon bar.
Further, the lifting column is socketed on inside the vertical columns, and the bottom of the lifting column is provided with
Directive wheel group, inwall of the directive wheel group along the vertical columns is slided up and down.
Further, the lifting hydraulic cylinder is in vertical state, and its lower end passes through the first sucker and the vertical columns
Side wall is fixed, and its upper end is fixed by the side wall of the second sucker and the lifting column.
Further, the rotation drive motor includes motor body and the tooth on the output shaft of motor body
Wheel, the gear and the pivoting support engaged transmission, the motor body are fixed by clip with the lifting column.
Further, the inner ring of the pivoting support is fixed with the lifting column, and outer ring is fixed with the vertical bar, and
The outer peripheral surface is provided with the gear ring engaged with the gear.
Further, the track of the wheel skid for the cross traveling trolley is provided with the horizon bar.
Further, the traversing hydraulic cylinder is horizontal, and its one end is fixed on the top of the vertical bar, the other end
The cross traveling trolley is fixed on the side wall of described vertical bar one end.
Further, in addition to a buggy ladle, the vertical columns are fixed on the platform of the buggy ladle.
The present invention also provides a kind of molten steel bogey, including any above-mentioned steel ladle full covering/uncovering device, in addition to
Ladle, the bottom of the cross traveling trolley is provided with hook, and the ladle includes ladle body and steel ladle cover, the upper surface of the steel ladle cover
It is provided with the bearing pin coordinated with the hook.
Further, the bottom of the steel ladle cover is coated with refractory material.
Compared with prior art, the invention has the advantages that：
（1）This steel ladle full covering/uncovering device and molten steel bogey that the present invention is provided, can pass through lifting hydraulic cylinder
It is low to the Clearance requirement above ladle and rotation drive motor realizes vertical lift and the rotation of steel ladle cover, it is not necessary to extra
Increase the construction cost of steel structure platform, especially for the transformation project of existing steel mill, without increasing existing podium level；
（2）This steel ladle full covering/uncovering device and molten steel bogey that the present invention is provided, do not need ladle during uncovery
Car stops, and does not influence rhythm of production；
（3）This steel ladle full covering/uncovering device and molten steel bogey that the present invention is provided, can pass through lifting hydraulic cylinder
Coordinate with traversing hydraulic cylinder, rise or fall curve of the steel ladle cover along steel ladle cover hangers open slot and come, so that adding for realizing is taken off
Gai Shiwu impacts, and equipment failure rate is low, and maintenance is small, produces smooth；
（4）Vertical columns are arranged on steel by this steel ladle full covering/uncovering device and molten steel bogey that the present invention is provided
On hired car, extra steel construction or infrastructure without increasing are not take up space in extra factory building, changed beneficial to existing steel mill
Make, and it is cost-effective.
Brief description of the drawings
Fig. 1 is a kind of capping schematic diagram of molten steel bogey provided in an embodiment of the present invention；
Fig. 2 takes off lid schematic diagram for a kind of molten steel bogey provided in an embodiment of the present invention；
Fig. 3 deposits schematic diagram for a kind of rotation of molten steel bogey provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of steel ladle cover provided in an embodiment of the present invention.
Description of reference numerals：1- vertical columns, 10- bottom plates, 2- directive wheels group, 3- lifting hydraulic cylinders, 4- lifting columns, 5-
Rotation drive motor, 6- pivoting supports, 7- rotating frames, 71- vertical bars, 72- horizon bars, the traversing hydraulic cylinders of 8-, 9- are traversing small
Car, 91- hooks, 11- steel ladle covers, 111- refractory materials, 112- hangers, 113- open slots, 114- bearing pins, 12- ladles body, 121-
Ladle hinge seat, 13- buggy ladles.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in Figure 1 to Figure 3, the embodiment of the present invention provides a kind of molten steel bogey, including steel ladle full uncovery dress
Put and ladle, the steel ladle full covering/uncovering device includes vertical columns 1, lifting hydraulic cylinder 3, lifting column 4, rotation driving
Motor 5, pivoting support 6, rotating frame 7, traversing hydraulic cylinder 8, cross traveling trolley 9 and buggy ladle 13.
The ladle is located on the buggy ladle 13, and the buggy ladle 13 has the platform positioned at the ladle side, institute
Vertical columns 1 are stated to be fixed on the platform by a bottom plate 10.The vertical columns 1 are hollow structure, the lifting column 4
Be socketed on the inside of the vertical columns 1, the lifting hydraulic cylinder 3 is in vertical state, its lower end by the first sucker with it is described
The side wall of vertical columns 1 is fixed, and its upper end is fixed by the side wall of the second sucker and the lifting column 4, the raise-lower hydraulic
Cylinder 3 drives the lifting column 4 along the rise and fall of vertical columns 1.In this preferred embodiment, the bottom of the lifting column 4
Portion is provided with directive wheel group 2, and the directive wheel group 2 includes four directive wheels, and the directive wheel is along in the vertical columns 1
Wall is slided up and down so that the rise and fall of the lifting column 4 are more steady.
The rotating frame 7 includes a vertical bar 71 and the horizon bar 72 being connected with vertical bar 71, the horizon bar
72 are fixed on the top of the vertical bar 71 and have certain intervals, the vertical bar 71 between the top of the vertical bar 71
Bottom and the top of the lifting column 4 between coupled by the pivoting support 6, the rotation drive motor 5 is fixed on
On the lifting column 4, the rotating frame 7 is fixed on the pivoting support 6, and the rotation drive motor 5 drives described
Pivoting support 6 rotates to drive the rotating frame 7 to rotate.Specifically, the rotation drive motor 5 include motor body with
And the gear on the output shaft of motor body, the gear and the engaged transmission of pivoting support 6, the motor body
Fixed by clip with the lifting column 4, the inner ring of the pivoting support 6 is fixed with the lifting column 4, outer ring with it is described
Vertical bar 71 is fixed, and the outer peripheral surface is provided with the gear ring engaged with the gear, is driven by the motor body described
Pinion rotation drives the vertical bar 71 to rotate so as to drive the outer ring rotating of the pivoting support 6, the horizon bar 72
Also rotate with.
The cross traveling trolley 9 is located on the horizon bar 72, and the traversing hydraulic cylinder 8 is horizontal, and its one end is fixed
At the top of the vertical bar 71, the other end is fixed on the cross traveling trolley 9 on the side wall of described one end of vertical bar 71, institute
Stating traversing hydraulic cylinder 8 drives the cross traveling trolley 9 to be moved along the horizon bar 72.In this preferred embodiment, the horizon bar 72
On be provided with the track of wheel skid for the cross traveling trolley 9, the cross traveling trolley 9 is movable along the track, makes
It must move more steady and be difficult to deviate.The bottom of the cross traveling trolley 9 is provided with two hooks 91, for steel ladle cover 11 to be hung
Rise.
The ladle include ladle body 12 and steel ladle cover 11, as shown in figure 4, the upper surface of the steel ladle cover 11 be provided with
The bearing pins 114 that the hook 91 coordinates, when being capped or taking off lid, the hook 91 is hooked on the bearing pin 114 so as to by the steel
Clad 11 is sling so that the steel ladle cover 11 is moved with the cross traveling trolley 9.The upper port of the ladle body 12 is fixed with steel
Rotating shaft is provided with bag hinge seat 121, the ladle hinge seat 121, the edge of the steel ladle cover 11 is fixed with hangers 112, institute
The open slot 113 for being provided with and coordinating with the rotating shaft on hangers 112 is stated, the shape of the open slot 113 is according to different ladles
What the size and flip angle of covering/uncovering device were required and designed, to ensure accurately bag mouthful of the capping in ladle body 12 of steel ladle cover 11
On, while ensureing that steel ladle cover 11 can be with the rotating shaft on ladle hinge seat 121 when the bag mouth of ladle body 12 rotates to an angle
Connection is kept, the corresponding open slot 113 of different steel ladle covering/uncovering devices is different.This steel ladle full that the present invention is provided
Covering/uncovering device, when being capped or taking off lid, the lifting hydraulic cylinder 3 is acted on so that described simultaneously with the traversing hydraulic cylinder 8
Steel ladle cover 11 is moved along the path where the open slot 113, so as to reduce impact, for various open slots of different shapes
113 can be applicable.The bottom of the steel ladle cover 11 is coated with refractory material 111, and heatproof is not less than 1700 degrees Celsius.
This molten steel bogey provided in an embodiment of the present invention, includes capping using process, takes off lid, rotation low level storage
Deng action, detailed process is as follows：
Work is first to prepare for, as shown in figure 1, steel ladle cover 11 has been added on the bag mouth of ladle body 12, lifting hydraulic cylinder 3, which is promoted, to be risen
Drop column 4 rises, and cross traveling trolley 9 is raised to highest order, and the driving pivoting support 6 of rotation drive motor 5 drives rotating frame 7 to revolve
Turn, cross traveling trolley 9 is rotated to directly over steel ladle cover 11, traversing hydraulic cylinder 8 is in retrieving position, is in cross traveling trolley 9 and moves back
Return is put.Then carry out taking off lid action, as shown in Fig. 2 lifting hydraulic cylinder 3 bounces back, drive cross traveling trolley 9 to drop to and take steel ladle cover
11, traversing hydraulic cylinder 8 protracts, and promotes cross traveling trolley 9 to advance, the hook 91 on cross traveling trolley 9 is moved to steel ladle cover 11
The lifting lower section of bearing pin 114, lifting hydraulic cylinder 3 protracts, and drives cross traveling trolley 9 and steel ladle cover 11 to rise, while traversing hydraulic cylinder 8
Retraction, lifting hydraulic cylinder 3 and traversing hydraulic cylinder 8 coordinate, and make the open slot 113 on hangers 112 of the steel ladle cover 11 along steel ladle cover 11
Curve rise, depart from ladle hinge seat 121, lid operation is taken off in completion.Then rotation storage action is carried out, as shown in figure 3, rotation
The driving pivoting support 6 of drive motor 5 drives rotating frame 7 to rotate, cross traveling trolley 9 and steel ladle cover 11 rotate 180 degree, raise-lower hydraulic
Cylinder 3 bounces back, and steel ladle cover 11, which drops to, parks position, parks the height of position to be defined less than Steel ladle clearance requirement for height, completes rotation
Deposit operation.When needing to be capped, lifting hydraulic cylinder 3 protracts, and drives cross traveling trolley 9 and steel ladle cover 11 to rise to highest order,
The driving pivoting support 6 of rotation drive motor 5 drives the rotation of rotating frame 7 to cause cross traveling trolley 9 and the rotation 180 degree of steel ladle cover 11,
Steel ladle cover 11 is stopped at directly over ladle body 12, lifting hydraulic cylinder 3 bounces back, drive cross traveling trolley 9 and steel ladle cover 11 to decline, simultaneously
Traversing hydraulic cylinder 8 protracts, and lifting hydraulic cylinder 3 and traversing hydraulic cylinder 8 coordinate, and makes on hangers 112 of the steel ladle cover 11 along steel ladle cover 11
The curve of open slot 113 decline, the open slot 113 on the hangers 112 of the rotating shaft of ladle hinge seat 121 insertion steel ladle cover 11,
Steel ladle cover 11 is fallen within according to setting position on the bag mouthful of ladle body 12, complete Capping operation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of steel ladle full covering/uncovering device, it is characterised in that：Including vertical columns, lifting hydraulic cylinder, lifting column, rotation
Drive motor, pivoting support, rotating frame, traversing hydraulic cylinder and cross traveling trolley, the vertical columns are fixed on a platform,
The lifting column is socketed on the vertical columns, and one end of the lifting hydraulic cylinder is fixed with the vertical columns, another
End is fixed with the lifting column, and the lifting hydraulic cylinder drives the lifting column along the vertical columns rise and fall, institute
Stating rotating frame includes a vertical bar and the horizon bar being connected with vertical bar, and the bottom of the vertical bar and the lifting are vertical
Coupled between the top of post by the pivoting support, the rotation drive motor is fixed on the lifting column, the rotation
Turn framework to be fixed on the pivoting support, the rotation drive motor drives the pivoting support to rotate, the cross traveling trolley
On the horizon bar, one end of the traversing hydraulic cylinder is fixed in the vertical bar, and the other end is fixed on described traversing
On dolly, cross traveling trolley described in the traversing Driven by Hydraulic Cylinder is moved along the horizon bar.
2. steel ladle full covering/uncovering device as claimed in claim 1, it is characterised in that：The lifting column is socketed on described solid
Determine inside column, the bottom of the lifting column is provided with directive wheel group, the directive wheel group is along in the vertical columns
Wall is slided up and down.
3. steel ladle full covering/uncovering device as claimed in claim 1, it is characterised in that：The lifting hydraulic cylinder is in vertical shape
State, its lower end is fixed by the side wall of the first sucker and the vertical columns, and its upper end is vertical by the second sucker and the lifting
The side wall of post is fixed.
4. steel ladle full covering/uncovering device as claimed in claim 1, it is characterised in that：The rotation drive motor includes motor
Main body and the gear on the output shaft of motor body, the gear and the pivoting support engaged transmission, the horse
Fixed up to main body by clip with the lifting column.
5. steel ladle full covering/uncovering device as claimed in claim 4, it is characterised in that：The inner ring of the pivoting support with it is described
Lifting column is fixed, and outer ring is fixed with the vertical bar, and the outer peripheral surface is provided with the gear ring engaged with the gear.
6. steel ladle full covering/uncovering device as claimed in claim 1, it is characterised in that：It is provided with the horizon bar for described
The track of the wheel skid of cross traveling trolley.
7. steel ladle full covering/uncovering device as claimed in claim 1, it is characterised in that：The traversing hydraulic cylinder is horizontal
State, its one end is fixed on the top of the vertical bar, and the other end is fixed on the cross traveling trolley close to described vertical bar one end
On the wall of side.
8. steel ladle full covering/uncovering device as claimed in claim 1, it is characterised in that：Also include a buggy ladle, the fixation
Column is fixed on the platform of the buggy ladle.
9. a kind of molten steel bogey, it is characterised in that：Including the steel ladle full uncovery as described in any in claim 1-8
Device, in addition to ladle, the bottom of the cross traveling trolley is provided with hook, and the ladle includes ladle body and steel ladle cover, the steel
The upper surface of clad is provided with the bearing pin coordinated with the hook.
10. molten steel bogey as claimed in claim 9, it is characterised in that：The bottom of the steel ladle cover is coated with fire proofed wood
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194842.9A CN107096914B (en) | 2017-03-29 | 2017-03-29 | Steel ladle whole-course covering and uncovering device and molten steel bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194842.9A CN107096914B (en) | 2017-03-29 | 2017-03-29 | Steel ladle whole-course covering and uncovering device and molten steel bearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107096914A true CN107096914A (en) | 2017-08-29 |
| CN107096914B CN107096914B (en) | 2020-06-19 |
Family
ID=59675962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710194842.9A Active CN107096914B (en) | 2017-03-29 | 2017-03-29 | Steel ladle whole-course covering and uncovering device and molten steel bearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107096914B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109304458A (en) * | 2018-11-28 | 2019-02-05 | 共享智能铸造产业创新中心有限公司 | Molten metal transports casting device |
| CN109746428A (en) * | 2019-02-26 | 2019-05-14 | 第一拖拉机股份有限公司 | A kind of tundish-cover nodulizing process device and processing method |
| CN109822083A (en) * | 2019-03-29 | 2019-05-31 | 江苏德龙镍业有限公司 | A kind of online ladle heat insulation device |
| CN110129502A (en) * | 2019-06-27 | 2019-08-16 | 马鞍山市中天机械制造安装有限公司 | A kind of blast furnace cover carriage trolley |
| CN111112559A (en) * | 2019-12-26 | 2020-05-08 | 张永 | Pouring gate pressurization hub casting mold and casting method thereof |
| CN111266562A (en) * | 2019-10-12 | 2020-06-12 | 湖南从义电炉设备有限公司 | Automatic cover-rotating and dumping device for heat-preservation pouring ladle |
| CN111408704A (en) * | 2020-05-27 | 2020-07-14 | 内蒙古千山重工有限公司 | Grain refining device and grain refining method for aluminum product crystallization |
| CN113333729A (en) * | 2021-05-24 | 2021-09-03 | 中冶宝钢技术服务有限公司 | Hot-metal car heat preservation lid device with rotatory raising and lowering functions |
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| CN111266562B (en) * | 2019-10-12 | 2021-08-17 | 湖南从义电炉设备有限公司 | Automatic cover-rotating and dumping device for heat-preservation pouring ladle |
| CN111112559A (en) * | 2019-12-26 | 2020-05-08 | 张永 | Pouring gate pressurization hub casting mold and casting method thereof |
| CN111408704A (en) * | 2020-05-27 | 2020-07-14 | 内蒙古千山重工有限公司 | Grain refining device and grain refining method for aluminum product crystallization |
| CN113333729A (en) * | 2021-05-24 | 2021-09-03 | 中冶宝钢技术服务有限公司 | Hot-metal car heat preservation lid device with rotatory raising and lowering functions |
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| CN107096914B (en) | 2020-06-19 |
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