CN107052321A - A kind of ladle covering/uncovering device and its use step - Google Patents
A kind of ladle covering/uncovering device and its use step Download PDFInfo
- Publication number
- CN107052321A CN107052321A CN201710447106.XA CN201710447106A CN107052321A CN 107052321 A CN107052321 A CN 107052321A CN 201710447106 A CN201710447106 A CN 201710447106A CN 107052321 A CN107052321 A CN 107052321A
- Authority
- CN
- China
- Prior art keywords
- iron
- cart
- ladle
- clad
- car
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
Abstract
The invention discloses a kind of ladle covering/uncovering device and its use step, hired a car including iron and the ladle on iron hired car, ground is provided with the iron hired car track for hiring a car mobile for iron, cart is provided with above the ladle, the cart can drive iron clad to move back and forth along iron hired car moving direction, and the iron clad is realized by the uncovery mechanism controls on the cart and moved up and down.This ladle covering/uncovering device of the present invention and its step is used, the apparatus structure connection and reasonable arrangement is without further transformation iron hired car, and integral arrangement is high aerial, using safe and convenient；Due to iron clad plus take off action be up and down move along a straight line, uncovery process can be easily realized, with preferable application prospect.
Description
Technical field
The invention belongs to steel technical field, walked more specifically to a kind of ladle covering/uncovering device and its use
Suddenly.
Background technology
Most domestic iron and steel enterprise typically all contains molten iron using open ladle, and ladle is placed on into iron hired car
It is upper to be transported by diesel locomotive by blast furnace to steelmaking operations area.Blast furnace all compares from steelmaking operations area in current domestic iron and steel enterprises
Far, generally up to several kms, and this section of distance is outdoor operating mode, and transport and stand-by period are long, along with ladle is open, iron
Directly and air contact, molten iron and ladle are big with Air Temperature Difference, constantly occur heat exchange, substantial amounts of heat is distributed, increase for water
In the life-span of energy consumption and influence iron cylinder-packing, production cost is added, and the molten iron security of transport high temperature is also poor, above-mentioned situation exists
It is more severe during sleety weather.
Prior art one
The symmetrical both sides of ladle set one group of quadric chain respectively on iron hired car, pass through oil cylinder or electro-hydraulic push rod
The drive links such as 6 (support bar 2 and rocking bar 3) are swung, so as to drive the action (as shown in Figure 1) for completing uncovery.
The problem of program is present：
1st, the power supply of system is maximum difficult point
Typically all by the way of artificial plug electricity, one supply terminals is set respectively in blast furnace and steelshop annex,
Power supply box is provided with iron hired car 5, after iron hired car 5 is in place, the power supply plug at supply terminals is manually found into iron hired car power supply box
On, all manually plug is pulled out again after the completion of action and puts back to original position.
Powered now with trolley form is considered as, but due to more, such as security problems of area people walking
Still without preferable solution.
2nd, heat insulation effect is sometimes bad
Because the bead of ladle 4 topples over molten iron and have slagging phenomenon because long-term, and slagging height, shape are all irregular,
Using unit meeting periodic cleaning, but frequency will not be too high, empirically estimates the local reachable 100mm of maximum slagging height.Design it
Just ensure that and meet the condition, will artificially by semicircle clad 1 and the bead spacing of ladle 4 increase to 100mm with
Upper (safe distance).So also resulting in has very big gap between ladle 4 and clad 1, reduce heat insulation effect.
3rd, there is situation about can not be capped
The meeting slagging of the bead of ladle 4 is described above, if slagging has highly exceeded safe distance reserved during design,
Iron clad can be caused can not to realize that capping is acted.
Existing embodiment two
The side hired a car in iron sets base, guide rail, support frame, gear shaping frame and transfer bar mechanism.Driven by motor action
Support frame is moved forward and backward, and transfer bar mechanism action drives gear shaping frame to move up and down, so as to complete uncovery action.
The problem of program is present：
1st, the power supply of system is still difficult point.
2nd, use condition is limited
The system must will be that king-size iron is hired a car to that can use, and common iron hired car length is limited, and
Can not unconfined increasing elongated rail, track fall short of can not just realize take off lid action.
3rd, also there is situation about can not be capped
The content of the invention
The problem of existing present invention aim to address prior art is convenient to use there is provided one kind is simple in construction, can
Improve the film roll fixing device and its application method of film roll disassembly efficiency.
To achieve these goals, the technical scheme taken of the present invention is：This ladle covering/uncovering device provided,
Hired a car including iron and the ladle on iron hired car, ground is provided with the iron hired car track for hiring a car mobile for iron, described
Cart is provided with above ladle, the cart can drive iron clad to move back and forth along iron hired car moving direction, the iron bag
Cover and moved up and down by the uncovery mechanism controls realization on the cart.
To make above-mentioned technical proposal more detailed and specific, the present invention also provides optimization technique side further below
Case, to obtain satisfied practical function：
The cart both sides are provided with cart track, and the cart includes beam body and can be along described big located at the beam body two ends
The walking mechanism that track road is slided.
The position sensor of the two position of sensing is equipped with the cart and iron hired car.
The iron clad includes the clad framework matched with ladle upper end shape, and the side of the clad framework is set
There is the clad side that protrusion is fastened in the ladle to coordinate, the clad framework is provided with suspension ring.
Filling is by heat proof material in the clad side.
The suspension ring lower ending opening width is more than upper end open width, and is connected between two sections by chamfered transition.
The uncovery mechanism includes being fixedly connected on fixed frame on the cart, the fixed frame be provided with by
The suspension hook moved up and down is realized in driving cylinder driving.
The suspension ring upper end open width is adapted with the gib head face width of the suspension hook.
Each described iron hired car top is correspondingly provided with an iron clad, and each described iron clad is by independent
One uncovery mechanism drives.
A kind of use step of ladle covering/uncovering device, it is characterised in that comprise the following steps：
1) when needing to take off lid, switch on power, uncovery mechanism drives suspension hook to drop to minimum setting position；Cart is moved,
Until cart center line stops after being overlapped with iron clad center line；Uncovery mechanism drives suspension hook to rise to highest setting position；
Cart is moved, and drives iron clad to leave iron hired car；
2) when needing capping, switch on power, cart movement, until cart center line stops when being overlapped with ladle center line
Only；Uncovery mechanism drives suspension hook to decline, until iron clad overlaps with ladle, now iron clad no longer declines, and suspension hook after
It is continuous to decline until lowest limit position；Cart is moved, and leaves ladle car, and hook a to high position completes capping.
The present invention compared with prior art, with advantages below：This ladle covering/uncovering device of the present invention and its use
Step, the apparatus structure connection and reasonable arrangement is without further transformation iron hired car, and integral arrangement is aerial in height, using safety and just
It is prompt；Due to iron clad plus to take off action be to move along a straight line up and down, uncovery process can be easily realized, before preferable application
Scape.
Brief description of the drawings
The mark in the content and figure expressed by the accompanying drawing of this specification is briefly described below：
Fig. 1 is the structural representation of prior art one；
Fig. 2 is covering/uncovering device structural representation of the present invention；
Fig. 3 is cart structural representation of the present invention；
Fig. 4 is walking mechanism structural representation of the present invention；
Fig. 5 is iron clad structural representation of the present invention；
Fig. 6 is uncovery mechanism structure schematic diagram of the present invention；
Fig. 7 is buffer unit structure schematic diagram in the present invention.
Marked in figure：1st, semicircle clad, 2, support bar, 3, rocking bar, 4, ladle, 5, iron hired car, 6, push rod；
100th, cart track, 200, cart, 210, beam body, 220, walking mechanism, 201, motor, 202, wheel, 203, tooth
Wheel, 204, rack；
300th, iron clad, 310, suspension ring, 320, clad framework, 330, clad side, 400, uncovery mechanism, 410, fixed machine
Frame, 420, driving cylinder, 430, suspension hook, 440, buffer unit, 441, push rod, 442, buffer spring, 443, mounting rod.
Embodiment
Below against accompanying drawing, by the description to embodiment, the embodiment to the present invention makees further details of
Explanation.
This ladle covering/uncovering device of the present invention, as shown in Fig. 2 the molten iron including iron hired car 5 and on iron hired car 5
Bag 4, the iron hired car track on the ground provided with 5 movements of being hired a car for iron, the top of ladle 4 is provided with cart 200, and cart 200 can band
Dynamic iron clad 300 moves back and forth along iron 5 moving directions of hired car, and iron clad 300 is by the uncovery mechanism 400 on cart 200
Control realization is moved up and down.
In the present invention, the top of each iron hired car 5 is correspondingly provided with an iron clad 300, and each iron clad 300 is by only
A vertical uncovery mechanism 400 drives.I.e. the quantity of iron clad 300 and uncovery mechanism 400 is according to place to use iron hired car 5
Number of tracks determine.
The both sides of cart 200 are provided with cart track 100.As shown in figure 3, cart 200 includes beam body 210 and located at beam body 210
The walking mechanism 220 that two ends can be slided along cart track 100.Beam body 210 is steel rivet welding part, for installing uncovery mechanism
400, walking mechanism 220 is then used to drive the movable of cart 200, iron clad 300 and uncovery mechanism 400.Such as institute in Fig. 4
Show, walking mechanism 220 includes motor 201, gear 203 and rack 204, and the two ends of cart 200, which are provided with, to be rolled in cart track 100
Dynamic wheel 202, motor 201 is arranged in beam body 210, and gear 203 is connected with the output shaft of motor 201, passes through motor 201
Rotating band moving gear 203 is engaged with rack 204 so that wheel 201 on track 100 can scroll forward and backward reach cart 200
Actuating unit is that motor-driven gear engages completion with being fixed on the rack 204 of the top of track 100 in the purpose of walking, the design
Walking.But it is not limited thereto, other can realizes and call a taxi for motor driving, fluid motor-driven etc..
Cart track 100 is symmetrically arranged, totally two, and the iron hired car quantity that length is parked simultaneously as needed is determined, and one
As be 10~20 meters.With former iron hired car parallel track when cart track 100 is arranged, iron hired car track is arranged on ground, and cart
Track is located at high aerial.
The position sensor of the two position of sensing is equipped with cart 200 and iron hired car 5, in order to cart running fix,
Ensure accurate uncovery process.
As shown in figure 5, iron clad 300 includes the clad framework 320 matched with the upper end shape of ladle 4, clad framework 320
Side provided with the clad side 330 that is fastened on coordinating in ladle 4 of protrusion, clad framework 320 is provided with suspension ring 310.Clad
Heat proof material, such as corundum, mullite, asbestos mat are filled with side 330), to reduce thermal loss.Heat proof material in the design
Lightweight compressible material asbestos mat can be used, by gravity, makes iron clad 300 and ladle after can automatic heat proof material be compressed
4 are fitted close.
In the present invention, it is preferred that the lower ending opening width of suspension ring 310 is more than upper end open width, and leads between two sections
Chamfered transition connection is crossed, the upper end open width of suspension ring 310 is adapted with the gib head face width of suspension hook 430.On the bottom of suspension ring 310 is big
The small structure design in portion, is easy to suspension hook 430 to facilitate access for suspension ring 310 at bottom, can guarantee that again after slinging, suspension hook 430 with
The fit clearance of suspension ring 310 is suitable, and reliable moving process can be achieved.
As shown in fig. 6, uncovery mechanism 400 includes the fixed frame 410 being fixedly connected on cart, fixed frame 410
It is provided with and the suspension hook 430 that realization is moved up and down is driven by driving cylinder 420.Driving cylinder 420 can be oil cylinder or cylinder.The two of suspension hook
The guiding mechanism that mobile guide is descended in control thereon also can be set in side, to prevent the swing in motion process.Guiding mechanism can be set
Can the relative guide pillar and guide rod structure slided for vertical arrangement.Multiple driving cylinders 420 can independent control operation, to adapt to ladle
4 different service conditions.Cart 200 drives iron clad 300 to move forward and backward during due to actual use, and the center of gravity of iron clad 300 is not
Can ensure that can cause to tilt on the center line of suspension hook, while suspension hook can cause shock etc. to iron clad 300 during uncovery, plus take off
Lid mechanism 400 is additionally provided with buffer unit 440, to mitigate its vibratory impulse.As shown in Figure 7, buffer unit 440 includes push rod
441st, buffer spring 442 and mounting rod 443, the He of push rod 441 is constantly passed through when suspension hook is tilted caused by the reason such as center of gravity or shock
The cushion impact forces of buffer spring 443, it is ensured that the stability of uncovery process.
A kind of use step of ladle covering/uncovering device, comprises the following steps：
Illustrate whole action process by taking the action process of any of which uncovery mechanism 400 as an example below.
1) when needing to take off lid, switch on power, the drive suspension hook 430 of uncovery mechanism 400 drops to minimum setting position and (is less than
The upper end position of suspension ring 310, relative with the bottom larger open end of suspension ring 310)；Cart 200 is moved, until the center line of cart 200 with
(position sensor sensing sends signal to controller, and control cart 200 stops fortune for stopping after the center line of iron clad 300 is overlapped
It is dynamic)；Uncovery mechanism 400 drives suspension hook to rise to highest setting position, and (the rising first stage is by the bottom larger open of suspension ring 310
End is moved to smaller opening end, realizes stable hook, is further continued for rising iron clad 300 and departs from ladle 4)；Cart 200 is moved,
Iron clad 300 is driven to leave iron hired car 5；
2) when needing capping, switch on power, cart 200 is moved, until the center line of cart 200 and the center line weight of ladle 4
Stop during conjunction；Uncovery mechanism 400 drives suspension hook 430 to decline, until iron clad 300 overlaps with ladle 4, now iron clad
300 no longer decline, and suspension hook continues to decline until lowest limit position is (so that suspension hook 430 departs from suspension ring 310, to suspension ring bottom
Larger open end position, in order to the removal of suspension hook 430)；Cart 200 is moved, and leaves iron hired car 5, suspension hook 430 is lifted paramount
Position, completes capping.
The quantity of this embodiment of the present invention, iron clad 300 and uncovery mechanism 400 is according to place to use iron hired car 5
Number of tracks is determined, if being disposed with three groups of tracks before blast furnace, three iron hired car operations can be allowed simultaneously, then the device needs cloth
Put three groups of iron clads 300 and uncovery mechanism 400；If only one group track, one group of arrangement is only needed to.Each group uncovery machine
Structure 400 acts mutual independence.
When implementing, apparatus of the present invention can respectively set a set of in blast furnace, steelshop.The flow of whole system is：
Iron hired car 5 is run with empty ladle 4 to blast furnace direction, when reaching under the device near blast furnace, utilizes this
Device completes to take off lid action, and now ladle 4 is open Light Condition, reaches access molten iron below blast furnace iron notch until connecing
It is full；Iron hired car 5 runs a segment distance with the ladle 4 for filling with molten iron, when reaching below the device, completes capping action, this
When ladle for capping full load condition.
When iron hired car is run to ladle 4 under the device of steelshop, complete to take off lid action using the device, this
When ladle 4 be open full load condition, iron hired car 5 continues to run with ladle, until reaching needs the position for toppling over molten iron,
By driving play ladle complete fall molten iron, then hang back be placed on iron hired car 5 on, iron hired car 5 with ladle 4 reach make steel car
Between the device under, complete capping work, now ladle 4 for capping Light Condition.Iron hired car 5 continues to transport with ladle 4
Go near blast furnace and be prepared to enter into next working cycles.
This ladle covering/uncovering device of the present invention and its step is used, the overall structure type of the device and design are thought
Road, i.e., drive iron clad 300 and uncovery mechanism 400 movable using cart 200, the drive iron clad of uncovery mechanism 400
300 are moved up and down, and uncovery mechanism 400 is set with iron clad 300 according to iron 5 tracks of hired car, the group moved by above two
Close the action for completing uncovery.The iron clad 300 of the device is to move up and down, and is not in the phenomenon that can not be capped, can also make
Iron clad 300 is obtained to be fitted close with ladle 4.
This ladle covering/uncovering device of the present invention and its step is used, the apparatus structure connection and reasonable arrangement is without further change
Iron hired car 5 is made, and integral arrangement is aerial in height, using safe and convenient；Due to iron clad plus take off action be above and below straight line fortune
It is dynamic, uncovery process can be easily realized, with preferable application prospect.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention is implemented not by above-mentioned side
The limitation of formula, if the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress is employed, or without
Improve and the design of the present invention and technical scheme are directly applied into other occasions, within protection scope of the present invention.
Claims (10)
1. a kind of ladle covering/uncovering device, including iron hired car and the ladle on iron hired car, ground is provided with confession
The mobile iron hired car track of iron hired car, it is characterised in that：Cart is provided with above the ladle, the cart can drive iron clad
Move back and forth along iron hired car moving direction, the iron clad is realized by the uncovery mechanism controls on the cart
Lower movement.
2. according to the ladle covering/uncovering device described in claim 1, it is characterised in that：The cart both sides are provided with big track
Road, the cart includes beam body and the walking mechanism that can be slided located at the beam body two ends along the cart track.
3. according to the ladle covering/uncovering device described in claim 1, it is characterised in that：The cart and iron hired car are upper equal
Position sensor provided with the two position of sensing.
4. according to the ladle covering/uncovering device described in claim 1, it is characterised in that：The iron clad includes and the molten iron
The clad framework that end shape matches is wrapped, the side of the clad framework is fastened in the ladle provided with protrusion to coordinate
Clad side, the clad framework is provided with suspension ring.
5. according to the ladle covering/uncovering device described in claim 4, it is characterised in that：Heat-resisting material is filled with the clad side
Material.
6. according to the ladle covering/uncovering device described in claim 5, it is characterised in that：The suspension ring lower ending opening width is more than
Upper end open width, and connected between two sections by chamfered transition.
7. according to the ladle covering/uncovering device described in claim 6, it is characterised in that：The uncovery mechanism includes fixed connect
The fixed frame on the cart is connected on, the fixed frame, which is provided with to be driven by driving cylinder, realizes the suspension hook moved up and down.
8. according to the ladle covering/uncovering device described in claim 7, it is characterised in that：The suspension ring upper end open width and institute
The gib head face width for stating suspension hook is adapted.
9. according to the ladle covering/uncovering device described in any one of claim 1 to 8, it is characterised in that：Each described iron bag
An iron clad is correspondingly provided with above car, each described iron clad is by an independent uncovery mechanism band
It is dynamic.
10. a kind of use step of the ladle covering/uncovering device described in any one of claim 1 to 9, it is characterised in that including
Following steps：
1) when needing to take off lid, switch on power, uncovery mechanism drives suspension hook to drop to minimum setting position；Cart is moved, until
Cart center line stops after being overlapped with iron clad center line；Uncovery mechanism drives suspension hook to rise to highest setting position；Cart
It is mobile, drive iron clad to leave iron hired car；
2) when needing capping, switch on power, cart movement, until cart center line stops when being overlapped with ladle center line；Plus
Uncovery mechanism drives suspension hook to decline, until iron clad is overlapped with ladle, now iron clad no longer declines, and suspension hook continues to decline
Until lowest limit position；Cart is moved, and leaves ladle car, and hook a to high position completes capping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447106.XA CN107052321A (en) | 2017-06-14 | 2017-06-14 | A kind of ladle covering/uncovering device and its use step |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710447106.XA CN107052321A (en) | 2017-06-14 | 2017-06-14 | A kind of ladle covering/uncovering device and its use step |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107052321A true CN107052321A (en) | 2017-08-18 |
Family
ID=59593932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710447106.XA Pending CN107052321A (en) | 2017-06-14 | 2017-06-14 | A kind of ladle covering/uncovering device and its use step |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107052321A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716909A (en) * | 2017-11-24 | 2018-02-23 | 项刚 | Ladle and production line |
| CN107803494A (en) * | 2017-12-01 | 2018-03-16 | 马鞍山市双益机械制造有限公司 | A kind of ladle covering/uncovering device |
| CN108788113A (en) * | 2018-07-26 | 2018-11-13 | 马鞍山市双益机械制造有限公司 | Ladle covering/uncovering device |
| CN112357855A (en) * | 2020-11-09 | 2021-02-12 | 山东钢铁集团日照有限公司 | Method for covering and uncovering iron ladle by using clamp and implementation device thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107716909A (en) * | 2017-11-24 | 2018-02-23 | 项刚 | Ladle and production line |
| CN107803494A (en) * | 2017-12-01 | 2018-03-16 | 马鞍山市双益机械制造有限公司 | A kind of ladle covering/uncovering device |
| CN108788113A (en) * | 2018-07-26 | 2018-11-13 | 马鞍山市双益机械制造有限公司 | Ladle covering/uncovering device |
| CN112357855A (en) * | 2020-11-09 | 2021-02-12 | 山东钢铁集团日照有限公司 | Method for covering and uncovering iron ladle by using clamp and implementation device thereof |
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