CN206253645U - A kind of ladle upper nozzle fast dismounting device and system - Google Patents
A kind of ladle upper nozzle fast dismounting device and system Download PDFInfo
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- CN206253645U CN206253645U CN201621276538.6U CN201621276538U CN206253645U CN 206253645 U CN206253645 U CN 206253645U CN 201621276538 U CN201621276538 U CN 201621276538U CN 206253645 U CN206253645 U CN 206253645U
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- pull bar
- baffle plate
- ring
- groove
- draw
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Abstract
The utility model discloses a kind of ladle upper nozzle fast dismounting device and system, belong to ladle nozzle maintenance technique field.The utility model includes mouth of a river drawing unit and drawing driver element, drawing unit in the mouth of a river includes that pull bar stress back-up ring, draw-in groove coordinate pull bar, baffle plate cylinder lever connecting rod and mouth of a river drawing baffle plate, pull bar stress back-up ring coordinates pull bar to be connected with baffle plate cylinder lever connecting rod by draw-in groove, above-mentioned mouth of a river drawing baffle plate setting in baffle plate cylinder lever connecting rod away from pull bar stress back-up ring one end；Drawing driver element includes pull bar fastening component and drawing drives oil cylinder, pull bar fastening component to drive oil cylinder to be connected by pivoting with drawing, and force draw-in groove coordinates pull bar to be engaged with draw-in groove.The utility model is engaged by the pull bar fastening component of drawing driver element with the pull bar stress back-up ring of mouth of a river drawing unit, and starting drawing driving oil cylinder can apply pulling force to pull bar stress back-up ring, so as to quickly remove ladle upper nozzle by pocket block.
Description
Technical field
The utility model is related to ladle nozzle maintenance technique field, in particular, is related to a kind of ladle upper nozzle quick
Remove device and system.
Background technology
Ladle-pot hot-repair operation refers to the work that the resistance to material in mouth of a river position is checked, changed again after pouring molten steel is finished
Industry, mainly to the inspection of the erosion condition of the resistance to material of steel ladle sliding water gap.When filling pipe end, the slide plate of judging steel ladle sliding water gap
Or the erosion condition of the resistance to material such as collector nozzle has been difficult to meet the continuous requirement for using, it is necessary to which filling pipe end is removed into corresponding resistance to material,
And changed.
Wherein：Steel ladle sliding water gap be control ladle in molten steel flow an important device, mainly including filling pipe end, on
Slide plate, lower skateboard and collector nozzle, its operation principle are to adjust the size of molten steel flow by making the upper lower skateboard changing of the relative positions.Ladle
Service condition is severe, and ladle is frequently necessary to change slide gate nozzle in use.Because filling pipe end is by bonding agent and steel
What tundish nozzle pocket was closely joined together, remove relatively difficult.It is general in the prior art to be removed using pneumatic pick, but
It is that the method for dismounting has the disadvantages that：One, demolishing process time are partially long, influence ladle-pot hot-repair and rhythm of production, drop significantly
Low all transfer efficients of ladle；Secondly, filling pipe end be closely joined together by bonding agent and ladle pocket block, remove
Get up relatively difficult；Thirdly, ladle surrounding environment is severe, radiation temperature is higher, labour intensity is big during manual demolition, and
Easily burn or scald operating personnel；Four, remove and need to use air pick drill, consumption is big, remove high cost.Five, manually tear open
During filling pipe end, smooth operation is poor in demolishing process, easily causes the damage of ladle pocket block, it is possible to create passage
And cause the serious accidents such as ladle bleed-out.Above-mentioned technical problem seriously limits the quick dismounting of ladle upper nozzle, live
Operating personnel earnestly expect to can solve the problem that ladle upper nozzle is difficult to the technical barrier of fast quick-detach.
Through patent retrieval, existing related technical scheme is disclosed.Innovation and creation it is entitled：A kind of ladle upper nozzle is automatic
Extracting apparatus (the patent No.：ZL201220550741.3, patent application day：), including hydraulic cylinder, cylindric top 2012.10.25
Set, it is cylindric pull out water outlet connector and pull out mouth of a river pull bar, top cover coaxial package outside the piston rod of hydraulic cylinder and by flange and
The cylinder body of hydraulic cylinder is affixed；Pull out that mouth of a river pull bar is coaxial with hydraulic cylinder, its one end relative with the piston rod of hydraulic cylinder is provided with card
Disk, the other end is provided with shoulder block, and the one end for pulling out water outlet connector is docked by screw thread with the piston rod of hydraulic cylinder, and the other end is provided with
The draw-in groove matched with the chuck for pulling out mouth of a river tie rod end, present application pulls out mouth of a river pull bar by the upper of ladle using Driven by Hydraulic Cylinder
The mouth of a river is extracted, and greatly reduces the labour intensity of workman, improves all transfer efficients of ladle.In addition, a kind of ladle upper nozzle brick
Retracting device (the patent No.：ZL201420230747.1, the applying date：2014.05.07), it is provided with support at the two ends of supporting plate
Bar, the centre of supporting plate is provided with support tube, and dowel hole is provided with support tube, and alignment pin is equipped with dowel hole, support
Hydraulic connecting rod is set with pipe, hydraulic connecting rod is provided with through hole, matched with dowel hole, one end of hydraulic connecting rod is connected with tooth bar
Pull bar, support tube is fixedly connected with the hydraulic stem on hydraulic cylinder；Puller device, the pull head dress are provided with the end of tooth bar pull bar
Pull head pull bar is provided with putting, pull head block tooth bar is provided with pull head pull bar, have pull head block with pull head block tooth bar is engaged,
Pull head block is connected by rotating shaft with pull head fixed block, it is achieved thereby that taking apart filling pipe end is complete.Above-mentioned technical side
Although case has carried out the improvement of a part, but due to severe, the above-mentioned technological improvement of working condition in filling pipe end unloading process
It is difficult to quick effective dismounting of filling pipe end.
Utility model content
1. the utility model technical problem to be solved
The purpose of this utility model is to overcome ladle upper nozzle in the prior art to remove the low problem of efficiency, there is provided a kind of
Ladle upper nozzle fast dismounting device and system；Its specific purposes is as follows：
The purpose that one, a kind of ladle upper nozzle for providing remove device is, for ladle upper nozzle dismounting provides it is efficient,
The provision for disengagement of stabilization, so as to improve the dismounting efficiency of ladle upper nozzle；
Secondly, a kind of ladle upper nozzle for providing quickly remove the purpose of system and be, for ladle upper nozzle dismounting is provided
Efficiently, the dismounting system of stabilization, so as to improve the dismounting efficiency of ladle upper nozzle.
2. technical scheme
To reach above-mentioned purpose, the technical scheme that the utility model is provided is：
A kind of ladle upper nozzle of the present utility model removes device, including mouth of a river drawing unit and drawing driver element, institute
The mouth of a river drawing unit stated includes that pull bar stress back-up ring, draw-in groove coordinate pull bar, baffle plate cylinder lever connecting rod and mouth of a river drawing baffle plate, described
Pull bar stress back-up ring by draw-in groove coordinate pull bar be connected with baffle plate cylinder lever connecting rod, above-mentioned mouth of a river drawing baffle plate setting is in gear
Away from one end of pull bar stress back-up ring, and mouth of a river drawing baffle plate and baffle plate cylinder lever connecting rod pass through baffle plate rotating hinge to plate cylinder lever connecting rod
Rotate connection；Above-mentioned drawing driver element includes that pull bar fastening component and drawing drive oil cylinder, described pull bar fastening component
Drive oil cylinder to be connected by pivoting with drawing, force draw-in groove is offered on above-mentioned pull bar fastening component and back-up ring is accommodated
Groove, described force draw-in groove is arranged at the side that pull bar fastening component drives oil cylinder away from drawing, and the force draw-in groove is matched somebody with somebody with draw-in groove
Close pull bar to be engaged, described back-up ring accommodates the inner side for being arranged at force draw-in groove, the back-up ring holding tank and pull bar stress back-up ring phase
Adaptation, pull bar stress back-up ring is along back-up ring holding tank length direction relative motion.
Preferably, described drawing is driven and be provided with oil cylinder oil cylinder to shrink pull bar, and pull bar fastening component is revolved by fastening
Hinge axis shrink pull bar and are connected with oil cylinder, and pull bar fastening component can be to fasten rotating hinge as axis rotation.
Preferably, described draw-in groove to coordinate and be provided with taper connection pull bar between pull bar and baffle plate cylinder lever connecting rod.
Preferably, the force draw-in groove end of described pull bar fastening component is provided with the cambered surface that is slidably matched, described slip
Cambered surface is coordinated to be engaged with the curved surfaces of taper connection pull bar.
Preferably, described baffle plate cylinder lever connecting rod offers baffle plate holding tank away from one end of pull bar stress back-up ring, described
Mouth of a river drawing baffle plate on be provided with baffle plate rotating hinge, above-mentioned mouth of a river drawing baffle plate is connected by baffle plate rotating hinge with baffle plate
Connect pull bar and rotate connection.
Preferably, pull bar spacing block set, described pull bar spacing block set and force are set on described pull bar stress back-up ring
Draw-in groove is engaged, and the pull bar spacing block set is used to limit pull bar stress back-up ring relative to the rotation of pull bar fastening component.
Preferably, described pull bar stress back-up ring and draw-in groove coordinate pull bar for cylindric, and pull bar stress back-up ring diameter
More than the diameter that draw-in groove coordinates pull bar.
A kind of ladle upper nozzle of the present utility model quickly removes system, including removes device and pedestal, described pedestal
On be provided with supporting mechanism, be provided with hoisting mechanism on the supporting mechanism, the bottom of hoisting mechanism is connected with device is removed, institute
The dismounting device stated is that above-mentioned ladle upper nozzle removes device.
3. beneficial effect
The technical scheme provided using the utility model, compared with prior art, is had the advantages that：
(1) a kind of ladle upper nozzle of the present utility model removes device and system, and pull bar is provided with mouth of a river drawing unit
Stress back-up ring, mouth of a river drawing baffle plate setting in baffle plate cylinder lever connecting rod away from pull bar stress back-up ring one end, mouth of a river drawing baffle plate insert
Can apply pulling force, pull bar fastening component and the mouth of a river drawing unit of drawing driver element to molten steel entrance point after entering ladle upper nozzle
Pull bar stress back-up ring be engaged, start drawing and drive the oil cylinder can to apply pulling force to pull bar stress back-up ring, so that quickly by steel
Wrap the mouth of a river to be removed by pocket block, and air pick drill need not be used, greatly reduce dismounting cost, it is to avoid operating personnel are straight
Contact ladle upper nozzle, reduces the labour intensity and Labor Risk of operating personnel；
(2) a kind of ladle upper nozzle of the present utility model removes device and system, the force draw-in groove end of pull bar fastening component
Portion is provided with the cambered surface that is slidably matched, and the cambered surface that is slidably matched is engaged with the curved surfaces of taper connection pull bar, when pull bar fastens structure
When part is fastened on the process of draw-in groove cooperation pull bar, pull bar fastening component rotates to the cambered surface that is slidably matched and is connect with taper connection pull bar
Touch, and back stay fastening component is slided with the cambered surface that is slidably matched along taper connection pull bar, is slid into force draw-in groove and is matched somebody with somebody with draw-in groove
Close pull bar to be engaged, so that the cooperation efficiency of exerted a force during improving use draw-in groove and draw-in groove cooperation pull bar, improves on ladle
The dismounting efficiency at the mouth of a river, and all transfer efficients of ladle are ensure that simultaneously；
(3) a kind of ladle upper nozzle of the present utility model removes device and system, and pull bar limit is set on pull bar stress back-up ring
Position projection, pull bar spacing block set with force draw-in groove be engaged, the pull bar spacing block set for limit pull bar stress back-up ring relative to
Pull bar fastening component is rotated；And pull bar spacing block set is provided with projection guide post near one end of baffle plate cylinder lever connecting rod, the projection
Guide post is used to guide pull bar spacing block set to enter force draw-in groove, so as to limit pull bar stress back-up ring relative to pull bar fastening component
Rotate, not only prevent device damage, and be conducive to improving the degree of accuracy in ladle upper nozzle demolishing process, it is to avoid demolishing process
In damage to ladle pocket block, so as to avoid causing the serious accidents such as ladle bleed-out；
(4) a kind of ladle upper nozzle of the present utility model removes device and system, and oil cylinder to shrink and be provided with positioning on pull bar
Screw, is provided with the location fit hole being engaged with positioning screw hole on pull bar fastening component, Positioning screw passes through location fit hole
It is engaged with positioning screw hole, pull bar fastening component is fixed on into oil cylinder shrinks on pull bar, effectively prevents drawing from driving hydraulic oil cylinder driving
Pull bar fastening component is rotated relative to rotating hinge is fastened during pull bar fastening component, so as to ensure that pull bar fastening component is received to pull bar
Power back-up ring uniformly applies pulling force, prevent from removing device or ladle pocket block because discontinuity and caused by damage.
Brief description of the drawings
Fig. 1 is the structural representation of the dismounting device of embodiment of the present utility model 1；
Fig. 2 is the structural representation of the drawing driver element of embodiment of the present utility model 1；
Fig. 3 is the structural representation of the pull bar fastening component of embodiment of the present utility model 1；
Fig. 4 is the structural representation of the mouth of a river drawing unit of embodiment of the present utility model 1；
Fig. 5 quickly removes overall system architecture schematic diagram for a kind of ladle upper nozzle of the present utility model；
Fig. 6 is the structural representation of the dismounting device of embodiment of the present utility model 2；
Fig. 7 is the structural representation of the drawing driver element of embodiment of the present utility model 3；
Fig. 8 is the cooperation schematic diagram of mouth of a river drawing unit and ladle upper nozzle when the utility model removes ladle upper nozzle.
Label declaration in accompanying drawing：
100th, mouth of a river drawing unit；110th, pull bar stress back-up ring；111st, back-up ring stress surface；112nd, pull bar spacing block set；
113rd, projection guide post；120th, draw-in groove coordinates pull bar；130th, taper connection pull bar；140th, baffle plate cylinder lever connecting rod；141st, baffle plate holds
Receive groove；150th, mouth of a river drawing baffle plate；151st, baffle plate rotating hinge；
200th, drawing driver element；210th, pull bar fastening component；211st, be slidably matched cambered surface；212nd, exert a force draw-in groove；213、
Back-up ring force surface；214th, back-up ring holding tank；215th, location fit hole；216th, Positioning screw；220th, oil cylinder shrinks pull bar；221st, it is fixed
Position screw；230th, rotating hinge is fastened；240th, drawing drives oil cylinder；
310th, pocket block；320th, ladle upper nozzle；321st, molten steel arrival end；322nd, molten steel outlet end；
410th, pedestal；420th, supporting mechanism；430th, hoisting mechanism.
Specific embodiment
Hereafter the detailed description to exemplary embodiment of the present utility model with reference to accompanying drawing, and the accompanying drawing forms the one of description
Part, shows the enforceable exemplary embodiment of the utility model as an example in the figure.Although these exemplary realities
Apply example to be described in sufficient detail to enable that those skilled in the art implement the utility model, it is to be understood that it can be realized
His embodiment and can various changes can be made to the utility model in the case where spirit and scope of the present utility model are not departed from.Cause
This, hereafter the more detailed description to embodiment of the present utility model is not limited to required model of the present utility model
Enclose, and just to being illustrated and do not limit the characteristics of to the utility model and feature description, to propose to perform sheet
The best mode of utility model, and be sufficient so that those skilled in the art and can implement the utility model.So as to the utility model
Scope be defined solely by the appended claims.
Hereafter detailed description of the present utility model and example embodiment can be more fully understood with reference to accompanying drawing, wherein this reality
Identified by reference with new element and feature.
Embodiment 1
As Figure 1-Figure 5, a kind of ladle upper nozzle of the present utility model removes device, including mouth of a river drawing unit 100
With drawing driver element 200, described mouth of a river drawing unit 100 includes that pull bar stress back-up ring 110, draw-in groove coordinates pull bar 120, gear
Plate cylinder lever connecting rod 140 and mouth of a river drawing baffle plate 150, described pull bar stress back-up ring 110 coordinate pull bar 120 and baffle plate by draw-in groove
Cylinder lever connecting rod 140 is connected, and is provided with taper connection pull bar between draw-in groove cooperation pull bar 120 and baffle plate cylinder lever connecting rod 140
130, the taper connection pull bar 130 is engaged (as shown in Figure 1) with the cambered surface 211 that is slidably matched.Above-mentioned mouth of a river drawing baffle plate 150
The one end of baffle plate cylinder lever connecting rod 140 away from pull bar stress back-up ring 110 is arranged at, and mouth of a river drawing baffle plate 150 is connected drawing with baffle plate
Bar 140 rotates connection by baffle plate rotating hinge 151.In more detailed description, baffle plate cylinder lever connecting rod 140 keeps off away from pull bar stress
One end of circle 110 offers baffle plate holding tank 141, and the width of baffle plate holding tank 141 is more than the width of mouth of a river drawing baffle plate 150,
Baffle plate rotating hinge 151 is provided with mouth of a river drawing baffle plate 150, mouth of a river drawing baffle plate 150 is by baffle plate rotating hinge 151 and gear
Plate cylinder lever connecting rod 140 rotates connection, and the end of described baffle plate holding tank 141 is provided with and the above-mentioned phase of baffle plate rotating hinge 151
The axis hole of cooperation, above-mentioned mouth of a river drawing baffle plate 150 is rotated with baffle plate cylinder lever connecting rod 140 by baffle plate rotating hinge 151 and is connected
(as shown in Figure 4), baffle plate holding tank 141 is used to accommodate mouth of a river drawing baffle plate 150, i.e. mouth of a river drawing baffle plate 150 with baffle plate rotation
Pivot 151 is rotated for axle, when mouth of a river drawing baffle plate 150 turns to parallel with baffle plate cylinder lever connecting rod 140, mouth of a river drawing baffle plate
150 are contained in baffle plate holding tank 141, and now mouth of a river drawing unit 100 can insert ladle upper nozzle by molten steel outlet end 322
In 320.
The drawing driver element 200 of the present embodiment includes pull bar fastening component 210 and drawing drives oil cylinder 240, described
Pull bar fastening component 210 drives oil cylinder 240 to be connected by pivoting with drawing, i.e. drawing to drive and be provided with oil on oil cylinder 240
Cylinder shrinks pull bar 220, and opening drawing driving oil cylinder 240 can drive oil cylinder contraction pull bar 220 to stretch, and pull bar fastening component 210 leads to
Cross fastening rotating hinge 230 to be connected with oil cylinder contraction pull bar 220, pull bar fastening component 210 can be to fasten rotating hinge 230
Axis rotation (as depicted in figs. 1 and 2).
Force draw-in groove 212 and back-up ring holding tank 214 are provided with above-mentioned pull bar fastening component 210, force draw-in groove 212 sets
The side that pull bar fastening component 210 drives oil cylinder 240 away from drawing is placed in, the force draw-in groove 212 coordinates the phase of pull bar 120 with draw-in groove
Coordinate (as shown in Figure 3).The inner side of described force draw-in groove 212 is provided with back-up ring holding tank 214, and described inner side is to be close to oil
Cylinder shrinks the side of pull bar 220；The back-up ring holding tank 214 is adapted with pull bar stress back-up ring 110, the edge of pull bar stress back-up ring 110
The length direction relative motion of back-up ring holding tank 214.
The end of force draw-in groove 212 of the pull bar fastening component 210 of the present embodiment is provided with the cambered surface 211 that is slidably matched, and slides
Coordinate cambered surface 211 to be engaged with the curved surfaces of taper connection pull bar 130, coordinate when pull bar fastening component 210 is fastened on draw-in groove
During the process of pull bar 120, pull bar fastening component 210 rotates to the cambered surface 211 that is slidably matched and is contacted with taper connection pull bar 130, and
Back stay fastening component 210 is slided with the cambered surface 211 that is slidably matched along taper connection pull bar 130, so as to slide into force draw-in groove
212 coordinate pull bar 120 to be engaged with draw-in groove.It is worth further illustrating, pull bar stress back-up ring 110 and draw-in groove coordinate pull bar
120 for cylindric, and pull bar stress back-up ring 110 the diameter for coordinating pull bar 120 with diameter greater than draw-in groove, pull bar fastening component 210
Pull bar 120 is coordinated to continue to slide along draw-in groove, until the back-up ring force surface 213 of force draw-in groove 212 and pull bar stress back-up ring 110
Back-up ring stress surface 111 is in contact.Its guide ring force surface 213 is the plane of connection force draw-in groove 212 and back-up ring holding tank 214,
And back-up ring force surface 213, perpendicular to the axis of force draw-in groove 212, above-mentioned back-up ring stress surface 111 is that pull bar stress back-up ring 110 is leaned on
Nearly draw-in groove coordinates the plane of the side of pull bar 120, and the cylinder lever connecting rod stress back-up ring 110 of back-up ring stress surface 111 coordinates pull bar with draw-in groove
120。
A kind of ladle upper nozzle of the present embodiment quickly removes system, including removes device and pedestal 410, described pedestal
Supporting mechanism 420 is provided with 410, the bottom of pedestal 410 is provided with wheel, and hoisting mechanism is provided with the supporting mechanism 420
430, described hoisting mechanism 430 is chain block, and the chain block is conventional lifting device of the prior art, pulls calabash
The bottom of reed is connected with device is removed by steel chain, i.e. the drawing of chain block drawing driver element 200 drives the phase of oil cylinder 240
Connection, steel chain connection has flexibility, so that convenient adjustment drawing driver element 200 aligns (such as with mouth of a river drawing unit 100
Shown in Fig. 5), described dismounting device is that above-mentioned ladle upper nozzle removes device.
Embodiment 2
As shown in fig. 6, setting pull bar spacing block set 112, pull bar spacing block set on the pull bar stress back-up ring 110 of the present embodiment
112 are engaged with force draw-in groove 212, and the pull bar spacing block set 112 is used to limit pull bar stress back-up ring 110 relative to pull bar fastening
Component 210 is rotated.And pull bar spacing block set 112 is provided with projection guide post 113 near one end of baffle plate cylinder lever connecting rod 140, should
Projection guide post 113 is used to guide pull bar spacing block set 112 to enter force draw-in groove 212, so as to limit the phase of pull bar stress back-up ring 110
Rotated for pull bar fastening component 210, exerted a force process after being engaged with pull bar fastening component 210 due to pull bar stress back-up ring 110
In, easily being rotated relative to pull bar fastening component 210, the rotation easily causes discontinuity and damage equipment, and existing skill
Art personnel not yet pay close attention to the problem.While device damage is prevented, be conducive to improve the demolishing process of ladle upper nozzle 320 in
The degree of accuracy, it is to avoid the damage of ladle pocket block 310 in demolishing process, so as to cause the serious accidents such as ladle bleed-out.This practicality
The new Creative Design by pull bar spacing block set 112, so that effectively limitation pull bar stress back-up ring 110 is relative to pull bar button
Close component 210 to rotate, so as to ensure that the stability in drawing process, with prominent substantive distinguishing features and significant progress.
In moving back 10,000 steps, it is assumed that pull bar spacing block set 112 can be what is expected, but those skilled in the art is without creativeness
Work will not easily expect setting projection guide post 113 in the front end of pull bar spacing block set 112 so that for guiding pull bar
Spacing block set 112 is engaged with force draw-in groove 212.
Embodiment 3
As shown in fig. 7, the oil cylinder of the present embodiment shrinks be provided with positioning screw hole 221, pull bar fastening component on pull bar 220
The location fit hole 215 being engaged with positioning screw hole 221 is provided with 210, Positioning screw 216 is engaged with positioning screw hole 221,
Positioning screw 216 is engaged through location fit hole 215 with positioning screw hole 221, so as to pull bar fastening component 210 is fixed on into oil
Cylinder is shunk on pull bar 220, the phase of pull bar fastening component 210 when effectively preventing drawing from driving oil cylinder 240 to drive pull bar fastening component 210
Rotated for fastening rotating hinge 230, so that ensure that pull bar fastening component 210 uniformly applies pulling force to pull bar stress back-up ring 110,
Ensure the uniformity of pulling force, so as to prevent equipment from being damaged because of discontinuity.
According to the above embodiments 1-3, as shown in figure 8, a kind of quick method for dismounting of ladle upper nozzle of the present embodiment,
Specific dismantling step is as follows：
(1) ladle is hoisted to hot repair station, then ladle is turned into vertical state, make the steel of ladle upper nozzle 320
Water outlet end 322 keeps vertical, and ladle upper nozzle 320 is cleaned using oxygen jet, is washed so as to remaining slag be burnt
Totally；
(2) mouth of a river drawing unit 100 is inserted into ladle upper nozzle 320 by the molten steel outlet end 322 of ladle upper nozzle 320
In cavity, the mouth of a river drawing baffle plate 150 of the end of baffle plate cylinder lever connecting rod 140 is rotated to vertical state, the mouth of a river drawing baffle plate 150 with
The molten steel arrival end 321 of ladle upper nozzle 320 is in contact；
(3) axis of adjustment drawing driver element 200 is on the same line with the axis of mouth of a river drawing unit 100,
The force draw-in groove 212 of pull bar fastening component 210 is fastened on draw-in groove and coordinated on pull bar 120 by rotating rod fastening component 210, mobile
Drawing driver element 200, makes pull bar spacing block set 112 match with force draw-in groove 212 under the guide effect of projection guide post 113
Close, and force draw-in groove 212 is in contact with pull bar stress back-up ring 110；
(4) drawing driving oil cylinder 240 is fixed on pedestal 410, starts drawing and drive the force of oil cylinder 240 to pull pull bar to buckle
Component 210 is closed, pull bar fastening component 210 applies pulling force, mouth of a river drawing list by the draw-in groove 212 that exerts a force to mouth of a river drawing unit 100
Pulling force is transferred to the mouth of a river drawing baffle plate 150 of unit 100 the molten steel arrival end 321 of ladle upper nozzle 320, by ladle upper nozzle
320 remove from the pocket block 310 of ladle.
More specifically operate as follows：The rotating tension bar fastening component 210 centered on fastening rotating hinge 230, mobile drawing
Driver element 200 rotates pull bar fastening component 210 to direction contrary to the above, pull bar button near mouth of a river drawing unit 100
Be slidably matched cambered surface 211 and the joint of taper connection pull bar 130 of the front end of component 210 are closed, in the guiding of taper connection pull bar 130
Lower pull bar fastening component 210 slides into draw-in groove and coordinates pull bar 120, and force draw-in groove 212 to match somebody with somebody with draw-in groove with the cambered surface 211 that is slidably matched
Pull bar 120 is closed to be engaged, and pull bar stress back-up ring 110 is engaged with back-up ring holding tank 214；
Then coordinate the length reverse movement pull bar fastening component 210 of pull bar 120, mobile pull bar fastening component along draw-in groove
During 210 under the guide effect of projection guide post 113, pull bar spacing block set 112 enter force draw-in groove 212, and with apply
Power draw-in groove 212 is engaged, so that anti-waterstop port drawing unit 100 is rotated relative to drawing driver element 200；Again by location fit
Hole 215 and positioning screw hole 221 are aligned, screwed in place screw 216, and pull bar fastening component 210 is fixed on into oil cylinder shrinks pull bar 220
On；Then drawing driving oil cylinder 240 is fixed on the supporting mechanism 420 of pedestal 410, the described screw that is fixed as fixes company
Connect；Starting drawing drives the applying power of oil cylinder 240 to pull pull bar fastening component 210, and pull bar fastening component 210 is by the draw-in groove that exerts a force
212 apply pulling force to mouth of a river drawing unit 100, and pulling force is transferred to molten steel by the mouth of a river drawing baffle plate 150 of mouth of a river drawing unit 100
Arrival end 321, so as to ladle upper nozzle 320 be removed from pocket block 310, realizes the quick of ladle upper nozzle 320 and tears open
Remove.
More specifically, although exemplary embodiment of the present utility model has been described herein, the utility model is simultaneously
These embodiments are not limited to, but are repaiied according to the process that detailed description above can be appreciated that including those skilled in the art
Change, omit, any and whole embodiments of (such as between each embodiment) combination, adaptive change and/or replacement.Right
It is required that in restriction can widely be explained according to the language used in claim, and be not limited in foregoing detailed description
In or the example that describes during this application is implemented, these examples are considered as nonexcludability.For example, in the utility model
In, term " preferably " not exclusively, here it means that " preferably, but be not restricted to that ".It is in office where method or
Any step enumerated in process claims can in any order perform and be not limited to the order proposed in claim.
Therefore, scope of the present utility model only should determine by appended claims and its legal equivalents, rather than by giving above
The explanation that goes out and example determine.
Claims (8)
1. a kind of ladle upper nozzle removes device, it is characterised in that：Including mouth of a river drawing unit (100) and drawing driver element
(200), described mouth of a river drawing unit (100) coordinates pull bar (120), baffle plate connection including pull bar stress back-up ring (110), draw-in groove
Pull bar (140) and mouth of a river drawing baffle plate (150), described pull bar stress back-up ring (110) coordinate pull bar (120) with gear by draw-in groove
Plate cylinder lever connecting rod (140) is connected, and above-mentioned mouth of a river drawing baffle plate (150) is arranged at baffle plate cylinder lever connecting rod (140) away from pull bar
One end of stress back-up ring (110), and mouth of a river drawing baffle plate (150) and baffle plate cylinder lever connecting rod (140) are by baffle plate rotating hinge
(151) connection is rotated；
Above-mentioned drawing driver element (200) drives oil cylinder (240), described drawing including pull bar fastening component (210) and drawing
Bar fastening component (210) drives oil cylinder (240) to be connected by pivoting with drawing, on above-mentioned pull bar fastening component (210)
Force draw-in groove (212) and back-up ring holding tank (214) are offered, described force draw-in groove (212) is arranged at pull bar fastening component
(210) side of oil cylinder (240) is driven away from drawing, the force draw-in groove (212) coordinates pull bar (120) to be engaged with draw-in groove, institute
The back-up ring holding tank (214) stated is arranged at the inner side of force draw-in groove (212), the back-up ring holding tank (214) and pull bar stress back-up ring
(110) it is adapted, pull bar stress back-up ring (110) is along back-up ring holding tank (214) length direction relative motion.
2. a kind of ladle upper nozzle according to claim 1 removes device, it is characterised in that：Described drawing drives oil cylinder
(240) oil cylinder is provided with and shrinks pull bar (220), pull bar fastening component (210) is received by fastening rotating hinge (230) with oil cylinder
Contracting pull bar (220) is connected, and pull bar fastening component (210) can be axis rotation to fasten rotating hinge (230).
3. a kind of ladle upper nozzle according to claim 2 removes device, it is characterised in that：Described draw-in groove coordinates pull bar
(120) taper connection pull bar (130) is provided with and baffle plate cylinder lever connecting rod (140) between.
4. a kind of ladle upper nozzle according to claim 3 removes device, it is characterised in that：Described pull bar fastening component
(210) force draw-in groove (212) end is provided with the cambered surface that is slidably matched (211), the described cambered surface that is slidably matched (211) and taper
The curved surfaces of cylinder lever connecting rod (130) are engaged.
5. a kind of ladle upper nozzle according to claim 3 removes device, it is characterised in that：Described baffle plate cylinder lever connecting rod
(140) one end away from pull bar stress back-up ring (110) offers baffle plate holding tank (141), described mouth of a river drawing baffle plate (150)
On be provided with baffle plate rotating hinge (151), above-mentioned mouth of a river drawing baffle plate (150) is by baffle plate rotating hinge (151) and baffle plate
Cylinder lever connecting rod (140) rotates connection.
6. a kind of ladle upper nozzle according to claim 3 removes device, it is characterised in that：Described pull bar stress back-up ring
(110) pull bar spacing block set (112) is set on, and described pull bar spacing block set (112) is engaged with force draw-in groove (212), should
Pull bar spacing block set (112) is rotated for limiting pull bar stress back-up ring (110) relative to pull bar fastening component (210).
7. a kind of ladle upper nozzle according to claim any one of 1-6 removes device, it is characterised in that：Described pull bar
Stress back-up ring (110) and draw-in groove coordinate pull bar (120) to be cylindric, and pull bar stress back-up ring (110) match somebody with somebody with diameter greater than draw-in groove
Close the diameter of pull bar (120).
8. a kind of ladle upper nozzle quickly removes system, it is characterised in that：Including removing device and pedestal (410), described base
Supporting mechanism (420) is provided with seat (410), hoisting mechanism (430), hoisting mechanism are provided with the supporting mechanism (420)
(430) bottom is connected with device is removed, and described device of removing is the ladle upper nozzle described in claim any one of 1-7
Remove device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276538.6U CN206253645U (en) | 2016-11-25 | 2016-11-25 | A kind of ladle upper nozzle fast dismounting device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276538.6U CN206253645U (en) | 2016-11-25 | 2016-11-25 | A kind of ladle upper nozzle fast dismounting device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206253645U true CN206253645U (en) | 2017-06-16 |
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ID=59027522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621276538.6U Active CN206253645U (en) | 2016-11-25 | 2016-11-25 | A kind of ladle upper nozzle fast dismounting device and system |
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| Country | Link |
|---|---|
| CN (1) | CN206253645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378446A (en) * | 2016-11-25 | 2017-02-08 | 马鞍山钢铁股份有限公司 | Steel ladle upper water nozzle quick disassembling device, system and method |
| CN109396411A (en) * | 2018-12-13 | 2019-03-01 | 邯郸因那维特智能科技有限公司 | Pull out filling pipe end tool |
-
2016
- 2016-11-25 CN CN201621276538.6U patent/CN206253645U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378446A (en) * | 2016-11-25 | 2017-02-08 | 马鞍山钢铁股份有限公司 | Steel ladle upper water nozzle quick disassembling device, system and method |
| CN109396411A (en) * | 2018-12-13 | 2019-03-01 | 邯郸因那维特智能科技有限公司 | Pull out filling pipe end tool |
| CN109396411B (en) * | 2018-12-13 | 2024-05-10 | 邯郸因那维特智能科技有限公司 | Tool for pulling up water gap |
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