CN105492144B - The metallurgical tank of hinged lid with segmentation - Google Patents
The metallurgical tank of hinged lid with segmentation Download PDFInfo
- Publication number
- CN105492144B CN105492144B CN201480037105.2A CN201480037105A CN105492144B CN 105492144 B CN105492144 B CN 105492144B CN 201480037105 A CN201480037105 A CN 201480037105A CN 105492144 B CN105492144 B CN 105492144B
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- Prior art keywords
- lid
- section
- axis
- pivot axis
- hinge
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Classifications
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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
- B22D41/04—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like tiltable
-
- 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
- B22D41/14—Closures
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
A kind of removable lid for being used to close the top of metallurgical tank at least in part, the lid have the rear end at the back edge at the edge of the container.The rear end of the lid is connected to the container and removable by least one lid pivot hinge device, and at least one lid pivot hinge device includes the edge of the lid away from the container and pivots surrounded lid pivot axis.The lid pivot axis and the rear end of the lid and the back edge at the edge are spaced rearward；And in the plane below plane where the edge, so that the lid pivoting device does not interfere appropriate positioning of the ladle below steelmaking container in the case where the lid removes.The lid may include by hinged front waist section and rear section.
Description
The cross reference of related application
The priority and power for the U.S. Provisional Patent Application No. 61/840,115 submitted this application claims on June 27th, 2013
Benefit, its content are incorporated herein by reference.
Technical field
The present invention relates to the metallurgical tank with hinged lid.
Background technology
In typical steelmaking equipment, the steel of melting is tapped into ladle (ladle) from big steelmaking container.Typical steel
Bag can be about 18 feet of height, and in its top diameter from 10 to 12 feet.Generally, ladle is supported and defeated by ladle delivery vehicle
Send, the ladle delivery vehicle is run along a path in orbit, and the path takes it below steelmaking container to, the steel melted in this place
Tapped from the bottom of the steelmaking container into the open-top of ladle.Once ladle is filled with the steel of melting, ladle is just from refining
It is sent to various Metallurgical processing stations and final pouring position below steel container, the steel melted in this place is from the bottom of ladle
In hole tapped into continuous Casting Equipment or the mould for casting ingot casting.
It is well known that, there is provided a kind of ladle of tape insulation lid, to provide more preferable heat-resisting confining force, to reduce slag solidification
With gather and improve refractory life, and other benefits.This is covered is used in the position that ladle is moved to below steelmaking container
It must be removed before tapping, be then replaced when the ladle having been filled with is removed below steelmaking container.
The lid positioned at the lifting assembly close to steelmaking container from ladle usually by raising.The lifting assembly can include with
Finger portion, hook or the arm of lift pin engagement on the lid of ladle.The example of known lid and lifting assembly is disclosed in U.S. Patent number
In 4,834,346 (Heyer et al.) and U.S. Patent number 8,262,982 (Leng et al.), and authorize Heyer et al. and Leng
Et al. the patent it is incorporated herein by reference with its full text.
In ladle filling and tapping steel, ladle is maintained at upright upright position.However, the periodicity for slag
Discharge and safeguard, check and cleaning for ladle, it is necessary to which ladle is translated into horizontal level and/or to being substantially inverted position
Put.In the tilting procedure of ladle, lid still remains attached to ladle but pivots away from the edge of ladle, to allow in ladle
It is tolerant to be discharged and/or to allow the inside for touching ladle.
The lid has the bottom layer that is made up of refractory material, the refractory material can by with any high-temperature material (such as steel
Molten metal or slag in bag) contact and be etched.In order to minimize the contact with the content of ladle, the lid is hinged to
Ladle so that the lid will start the edge away from ladle before the content of ladle flow to the edge of ladle and open.For reality
Existing this point, the lid rotate surrounded swivel pin and are positioned in above the plane at the edge so that ladle direction level side
To turn forward will cause lid opening.
One problem of the ladle with regular hinge-lid (such as by Heyer et al. and Leng et al. those disclosed)
It is：The hinge bracket for carrying joint pin thereon extends in the top at the edge of ladle.Therefore, at the bottom of ladle and steelmaking container
In some facilities that small―gap suture between portion, Metallurgical processing station or building structure be present, the hinge bracket on ladle may interfere
The part.Another problem is existing for ladle with regular hinge-lid：Made because of the cast of steelmaking container and/or tapping
Into, the solidification of slag on the edge of ladle may interfere completely closing for lid.This can change the lift pin on the top of lid
Position, and prevent correct engagement of the lift pin by lifting assembly.
In view of the above problems, the needs for improving the ladle with hinged lid be present.
The content of the invention
In one embodiment, there is provided a kind of lid for metallurgical tank, the lid include：With the upper of upper surface
Layer, and the lower floor that refractory material is formed；Front-end and back-end, and first axle extends between the front end and the rear end；Institute
State lid and be segmented into front waist section and rear section along second axis, the second axis be located at the lid it is described anterior and described after
Between end；The rear section has the device for being used for that the lid to be connected to the metallurgical tank, and described device is close to the lid
The rear alignment；At least one hinge that the front waist section and the rear section link together along the second axis
Device, wherein, at least one hinge means includes the front waist section can pivot surrounded pivot away from the rear section
Axis；Wherein, the pivot axis is located above the upper surface of the lid.
In another embodiment, there is provided a kind of combination of metallurgical tank and hinged lid.The metallurgical tank includes
Hollow body with the unlimited top by surrounded by edges, the edge have back edge and front edge, wherein, the front
Topple over lip along including the container.The hinged lid is suitable to the institute that the body is closed by being placed on the edge
At the top of stating, and including：Upper strata with upper surface, the lower floor being made up of refractory material, front-end and back-end, and first axle exists
Extend between the front end and the rear end, the front end of the lid is located at the preceding edge at the edge, and institute
The rear end for stating lid is located at the back edge at the edge.The cover rim second axis is segmented into front waist section and rear portion
Section, the second axis are located between the front end and the rear end of the lid.
The front waist section and the rear section are connected to by least one section pivot hinge device along the second axis
Together, wherein, at least one section pivot hinge device is pivoted and enclosed away from the rear section including the front waist section
Around section pivot axis；And the section pivot axis is located above the upper surface of the lid.
The rear section of the lid is connected to the container by least one lid pivot hinge device, wherein, described at least one
Individual lid pivot hinge device includes the edge of the lid away from the container and pivots surrounded lid pivot axis.
In another embodiment, there is provided a kind of lid for metallurgical tank, the lid include：With upper surface,
The lower floor being made up of refractory material；Front-end and back-end；For joining the lid to the device of metallurgical tank, described device is close to described
The rearward end positioning of lid；Wherein, at least one lid pivot hinge is included for joining the lid to the device of metallurgical tank, so that lid
Pivoted around pivot axis, the pivot axis is positioned at the rear of the rear end of lid, and wherein each lid pivot hinge includes hinge
Chain support, the hinge bracket extend to rear pivot axis from the rear end of lid backward；And wherein described hinge bracket is from the rear end of lid
Backward and extend downwardly, to cause the pivot axis in the plane below ladle edge.
In another embodiment, there is provided a kind of combination of metallurgical tank and lid；Wherein, the metallurgical tank includes
Hollow body with the unlimited top by surrounded by edges, the edge have back edge and front edge, wherein, the front
Topple over lip along including the container；Wherein, the lid is suitable to close at least in part by being placed on the edge
The top of the body；Wherein, the lid includes：Upper strata with upper surface, the lower floor being made up of refractory material, front end
And rear end, and the rear end of the lid is located at the back edge at the edge；Wherein, the rear end of the lid is by least one
Individual lid pivot hinge device is connected to the container, wherein, it is remote that at least one lid pivot hinge device includes the lid
The edge of the container and pivot surrounded lid pivot axis；Wherein, the lid pivot axis backward with the lid
The back edge at the rear end and the edge is spaced apart；Wherein, the lid pivot axis is put down where being located at the edge
In plane below face.
Brief description of the drawings
The present invention is only described in an illustrative manner referring now to accompanying drawing, in the accompanying drawings：
Fig. 1 shows the metallurgical tank of the hinged lid with the with good grounds first embodiment of the present invention, and container is in uprightly
It is vertical orientated and cover closing；
Fig. 2 shows that Fig. 1 metallurgical tank has turned forward until horizontal alignment, and after the front waist section covered pivots away from lid
The edge of section and container；
Fig. 3 shows that Fig. 1 metallurgical tank has turned forward and arrives inverted orientation more than horizontal alignment, and the front waist section covered is with after
Section pivots away from the edge of container；
Fig. 4 shows Fig. 1 metallurgical tank, shows caused by the front of container edge along the slag of upper solidification (solidification)
Front waist section displacement, and also illustrate the part of lifting assembly engaged with the lift pin on the top covered；
Fig. 5 shows the metallurgical tank with hinged lid according to the second embodiment of the present invention, and container is in uprightly
It is vertical orientated and cover closing；
Fig. 6 shows that Fig. 5 metallurgical tank has turned forward until horizontal alignment, and the front waist section covered is pivoted away from lid
The edge of section and container；With
Fig. 7 shows the metallurgical tank with hinged lid according to the third embodiment of the invention, and container is in uprightly
It is vertical orientated and cover closing.
Embodiment
Fig. 1 is shown in Fig. 4 according to the ladle 10 of the first embodiment of the present invention, and omit for clarity it is all unnecessary
Details.Ladle 10 substantially has traditional structure, and including：Butt circle with edge 16 and substantially planar bottom 14
Bore the hollow cup-shaped body 12 of configuration.The body 12 of ladle 10 is provided with a pair of gudgeon pin (trunnion being diametrically opposed to one another
pin)18.The common axis line of gudgeon pin 18 is located at center of gravity of a little higher than ladle 10 when emptying so that ladle 10 can be suspended or
Tumble to remove slag, such as shown in Figures 2 and 3.
Ladle 10 has front along 20, and lip is toppled in the front along 20 formation ladles 10.Ladle also includes being provided with one
To the back edge 22 of hinge bracket 24, each hinge bracket 24 carries a joint pin 25, for being connected to lid 26.
Lid 26 is suitable to close the top of the body 12 of ladle 10 by being placed on edge 16.Although accompanying drawing provide on
The less details of the structure of lid 26, it is understood that, the lid can have traditional structure, and can have by fire resisting
The inner surface that material is formed (i.e. towards the surface of the inside of ladle).The lid 26 can be according to Heyer et al. and Leng et al. institutes
The lid construction of description.
The rear portion 28 of lid 26 is provided with a pair of hinge brackets 30 to extend back.Although being not shown in the drawings, often
Individual hinge bracket 30 defines downwardly open groove, and the downwardly open groove is suitable to receive the joint pin supported by ladle hinge bracket 24
25。
As illustrated, lid 26 is made up of two sections, i.e. rear section 32 and front waist section 34, wherein, the rear section 32 of lid 26 is covered
Firmly ladle 10 is provided with hinged rear portion herein, and the front waist section 34 of lid 26 is located at the front end provided with pour spout of ladle 10
Place.
As illustrated, the rear section 32 of lid 26 can have bigger area than front waist section 34, moreover, rear section carrying lid
26 hinge bracket 30.Rear section 32 also carries upright support 36 and pin 38 (Fig. 4), by them, so as to which lid 26 is elevated
Component (substantially being represented in Fig. 4 by numeral 46) is lifted from ladle 10.
As illustrated, the hinge bracket of ladle 24 extends back from the back edge 22 of ladle 10, but not on the side of ladle 10
The top of edge 16 extends.The joint pin 25 of support 24 is positioned adjacent to the rear end of support 24, and defines that the rotation of lid 26 is surrounded
Pivot axis.By this arrangement, once the lid is removed, the hinge not protruded above the level (level) at edge 16
Chain support, therefore, ladle hinge bracket 24, which will not interfere with, is positioned at ladle 10 below steelmaking container.
It is that ladle hinge bracket 24 and joint pin 25 are at the plane at edge 16 or the positioning of lower section will as will be understood
Cause：When ladle is tumbled to horizontal alignment (as shown in Figure 2) this cover on ladle 10 and be left in place, and until ladle quilt
Tumble more than horizontal (as shown in Figure 3).Therefore, it is expected to, lid pivot axis at the edge 16 of ladle 10 or lower section position
Put the contact danger that can cause to increase between the flame retardant coating of lid 26 and slag.However, such contact is obtained by the structure of lid 26
To avoid.In in this respect, front waist section 34 is connected to rear section 32 by hinge arrangement, and thus front waist section, which surrounds, is located at lid 26
Upper surface above pivot axis it is rotatable.In in this respect, rear section 32 and front waist section 34 are provided with corresponding hinge branch
Frame 40,42, these hinge brackets 40,42 are connected by joint pin 44, and the joint pin 44 limits the pivotal axis of the front waist section of lid 26
Line.Therefore, when ladle 10 is tumbled to horizontal level for the purpose of discharge slag, as shown in Fig. 2 front waist section 34 will be molten
Opened at the edge 16 of the remote ladle 10 of beginning before along 20 in the front that slag flows to edge 16.Therefore, edge 16 is reached in slag
When, the front waist section 26 of lid 34 will be opened enough far, to avoid contacting with any of hot slag.
As noted previously, as the tapping of steel ladle pouring and/or steelmaking container, the slag of solidification tends to the front along edge 16
Gathered along 20, as shown in Figure 4.This may influence lid 26 when ladle 10 is in stand up position in closed position and before lid 26
The position of section 34.However, because of caused by the accumulation of the material on the neighbouring front edge front waist section 34 of lid 26 it is any not
Alignment will not have any influence to the positioning of the rear section 32 of lid 26.Because rear section 32 carries upright support 36 and pin
38, the upright support 36 and pin 38 engage with lifting assembly 46, therefore the alignment of lid 26 and lifting assembly will not be due to material
Material along the front at edge 16 along 20 any accumulation and it is impacted.
The second embodiment of the present invention is described below with reference to Fig. 5 and Fig. 6 now, and Fig. 5 and Fig. 6 are shown according to this hair
The ladle 110 of bright second embodiment.Ladle 110 is structurally similar to above-mentioned ladle 10, has body 112, the body
112 have bottom 114 and edge 116.A pair of pour spouts are had according to the ladle 110 of second embodiment, including：Along edge 116
Back edge positioning rear pour spout 118, and along edge 116 front along positioning preceding pour spout 120.In other words, ladle 110
It is configured to from relative pour spout 118, one of 120 topple over when tilting forward or backward.
Ladle 110 includes segmentation lid 122, and the segmentation lid 122 has：Fixed center section 124, suitable for toppling over after covering
The pivotable formula rear section 126 of mouth 118 and the pivotable formula front waist section 128 suitable for covering front pour spout 120.
Articulated joints be arranged on the center section 124 of lid 122 with it is every in both rear section 126 and front waist section 128
Between one.Each hinge for including a pair of hinge brackets 130,132 and limiting pivot axis in these articulated joints
Pin 134.As illustrated, the pivot axis is located at the top of edge 116, to cause：When ladle 110 for discharge slag (or other) it
Purpose and when posteriorly or anteriorly being tilted, section 126, one of 128 will pivot away from edge 116, to allow slag (or other)
It is dumped out from ladle 110.
It is the third embodiment of the present invention shown in Fig. 7, is included in the ladle 210 similar in construction to above-mentioned ladle 10, and
And wherein similar element is identified by same reference.As in the first embodiment, ladle 210 has body 12, this
Body 12 has bottom 14 and edge 16.Ladle 210 has：The front of pour spout is formed along 20, and back edge 22, the front edge
20 and back edge 22 be provided with a pair of hinge brackets 24, each hinge bracket 24 carries joint pin 25, for being connected to lid 232,
It can be equal to Fig. 1 to the rear section 32 of Fig. 4 middle covers 26.As illustrated, Fig. 7 lid 232 only partially covers ladle 210
Unlimited top, and opening is reserved along near 20 in front, it can be dumped so as to the content of ladle 210 by the opening
Go out without being opened away from edge 16 by lid 232.
Therefore, the lid of ladle 210 does not include front waist section 34 (ratio is as shown in Figures 1 to 4), does not also include shown in Fig. 1 to Fig. 4
Embodiment middle cover 26 front waist section 34 be connected to rear section by hinge bracket 40,42 or joint pin 44.Therefore, Fig. 7
Embodiment provide a kind of simple design, what it can be used for wherein allowing not exclusively to cover the content in ladle 210 should
In.
In order to empty the content of ladle 210, it can be inclined by until being horizontally oriented (as shown in Figure 2), and this will cause
The content of ladle 210 is discharged via front along the opening at 20.Further tilt ladle and exceed horizontal (as shown in Figure 3),
The lid 232 that will eventually lead to part pivots away from body 12, so as to increase the area of outlet opening.
Due to lacking the front waist section 34 of lid, Fig. 7 embodiment is avoided because the front with container edge 16 is along molten on 20
Any problem of displacement and/or the adhesion of front waist section 34 caused by the contact of slag, as shown in figure 4, it also avoid in slag simultaneously
Any between the flame retardant coating of lid 232 and slag contacts when being poured out from ladle 210.
Although some embodiments that the present invention has contacted shown in disclosed herein and accompanying drawing are described, simultaneously
It is not intended to be limited to this.But it is contemplated that all embodiments including that can be intended to fall within the scope of the appended claims.
Claims (46)
1. a kind of lid for metallurgical tank, the lid includes：
Upper strata with upper surface, and the lower floor being made up of refractory material；
Front-end and back-end；
For the lid to be connected to the device of the metallurgical tank, the rear alignment of the described device close to the lid；
Wherein, the described device for the lid to be connected into the metallurgical tank includes at least one lid pivot hinge, will
The lid pivots around rear pivot axis, and the rear pivot axis is located at behind the rear end of the lid, and wherein, often
The individual lid pivot hinge includes the hinge bracket that the rear pivot axis is extended rearward to from the rear end of the lid；With
Wherein, the hinge bracket backward and extends downwardly from the rear end of the lid so that pivot axis is located at ladle after described
In plane below edge.
2. lid according to claim 1, wherein, the device for the lid to be connected to the metallurgical tank is included along institute
State two in the lid pivot hinge that rear pivot axis is spaced apart from each other.
3. lid according to claim 1, wherein, the cover rim second axis is divided into front waist section and rear section, and described
Two axis are located between the front end and the rear end of the lid；
At least one hinge means links together the front waist section and the rear section along the second axis, wherein, institute
Stating at least one hinge means includes preceding pivot axis, and the front waist section can surround the preceding pivot axis away from the rear section
Pivot；
Wherein, the preceding pivot axis is located at the top of the upper surface of the lid.
4. lid according to claim 3, wherein, the preceding pivot axis is arranged essentially parallel to the second axis.
5. lid according to claim 4, wherein, the preceding pivot axis is located above the second axis.
6. lid according to claim 3, wherein, the second axis be substantially perpendicular in the front end of the lid and
The first axle extended between the rear end.
7. lid according to claim 3, wherein, the preceding pivot axis is just spaced apart one section of foot on the upper surface
Enough distances so that it is described lid forwarded tilt to from horizontal alignment it is vertical orientated, and point under the front end cause it is described before
Section pivots away from the rear section.
8. lid according to claim 3, wherein, at least one hinge means includes at least one hinge, it is described extremely
A few hinge includes being attached to the first axle support of the front waist section and is attached to the second hinge support of the rear section,
The hinge bracket from the upper surface of the lid upwardly toward extending to the preceding pivot axis each other；And described first
With second hinge support by being attached at one at the preceding pivot axis with the coaxial pivot pin of the preceding pivot axis
Rise.
9. lid according to claim 3, wherein, the lid includes：The hinge being spaced apart from each other along the second axis
Two in chain apparatus.
10. lid according to claim 1, wherein, the lid also includes：For engaging the lifting device of lid lifting assembly.
11. lid according to claim 10, wherein, the lid lifting device includes：From the upper table of the lid towards
Multiple supports of upper extension, and the upper end fixed to the support is to engage multiple horizontal lift pins of the lid lifting assembly.
12. lid according to claim 3, wherein, the rear section of the lid has the area bigger than front waist section.
13. lid according to claim 3, wherein, the rear section of the lid is divided into the second section and along the 3rd axis
Three sections；
Wherein, the 3rd axis be arranged essentially parallel to the second axis and towards the rear end of the lid, relative to
The second axis is spaced apart；
Wherein, the front waist section of the lid is connected to second section of the lid by least one hinge means；
With
Wherein, it is described lid include along the 3rd axis by described second and the 3rd section link together it is at least one in addition
Hinge means, wherein, at least one other hinge means includes pivot axis, and the 3rd section can surround described
Pivot axis pivots away from second section；
Wherein, the pivot axis of at least one other hinge means is located at the top of the upper surface of the lid；With
Wherein, second section, which has, is used for the device for covering and being connected to the metallurgical tank.
A kind of 14. combination of metallurgical tank and lid；
Wherein, the metallurgical tank includes the hollow body with the unlimited top by surrounded by edges, after the edge has
Edge and front edge, wherein, lip is toppled in the front along including the container；
Wherein, the lid is suitable to close the top of the body at least in part by being placed on the edge；
Wherein, the lid includes：Upper strata with upper surface, the lower floor being made up of refractory material, front-end and back-end, and the lid
The rear end be located at the back edge at the edge；
Wherein, the rear end of the lid is connected to the container by least one lid pivot hinge device, wherein, it is described at least one
Lid pivot hinge device includes lid pivot axis, and the lid can surround the edge of the lid pivot axis away from the container
And pivot；
Wherein, the lid pivot axis and the rear end of the lid and the back edge at the edge are spaced rearward；With
Wherein, in the plane where the lid pivot axis is located at the edge below plane.
15. combination according to claim 14, wherein, at least one lid pivot hinge device includes：First axle
Support, it extends rearward to the lid pivot axis from the rear end of the lid；Second hinge support, its from the container, from institute
The back edge for stating edge extends rearward to the lid pivot axis；And it is attached to the hinge of the second hinge support
Pin.
16. combination according to claim 15, wherein, the second hinge support and the joint pin are located at the edge
In plane below the plane of place.
17. combination according to claim 14, wherein, including the lid pivot being spaced apart from each other along the lid pivot axis
Two in turning hinge chain apparatus.
18. combination according to claim 14, wherein, cover the top of the body cover.
19. combination according to claim 18, wherein, when being closed with the lid, the opening in the lid is configured to
Described close to the container topples over lip.
20. combination according to claim 14, wherein, the cover rim second axis is divided into front waist section and rear section, institute
Second axis is stated to be located between the front end and the rear end of the lid, and perpendicular in the front end of the lid and institute
State the first axle extended between rear end；
The combination is also at least one including the front waist section and the rear section link together along the second axis
Section pivot hinge device, wherein, at least one section pivot hinge device includes section pivot axis, the front waist section
It can be pivoted around section pivot axis away from the rear section；And the section pivot axis be located at the lid it is described on
Surface.
21. combination according to claim 20, wherein, the lid pivot axis is arranged essentially parallel to the second axis.
22. combination according to claim 20, wherein, the container is from the vertical orientated horizontal alignment that forwards tilt to by institute
Cover strip is stated to substantially vertical orientation, wherein under the front end of the lid is pointed to, and the section pivot axis is described
One section of enough distance is spaced apart above upper surface so that described turn forward causes the front waist section away from the rear section
And the front edge away from the edge pivots.
23. combination according to claim 22, wherein, in the case where the lid points in the front end
When, the front waist section of the lid and the front at the edge are along one section of enough distance spaced apart so that the appearance
The content of device can be discharged and not contact the front waist section of the lid substantially.
24. a kind of lid for metallurgical tank, the lid includes：
Upper strata with upper surface, and the lower floor that refractory material is formed；
Front-end and back-end, and first axle extends between the front end and the rear end；
The cover rim second axis is divided into front waist section and rear section, and the second axis is located at the anterior and institute of the lid
State between rear end；
The rear section has the device for being used for that the lid to be connected to the metallurgical tank, institute of the described device close to the lid
State rear end；
At least one hinge means that the front waist section and the rear section link together along the second axis, wherein,
At least one hinge means includes preceding pivot axis, and the front waist section can surround the preceding pivot axis away from the rear portion
Section and pivot；
Wherein, the preceding pivot axis is located above the upper surface of the lid.
25. lid according to claim 24, wherein, the preceding pivot axis is arranged essentially parallel to the second axis.
26. lid according to claim 25, wherein, the preceding pivot axis is located above the second axis.
27. lid according to claim 24, wherein, the second axis is substantially perpendicular to the first axle.
28. lid according to claim 24, wherein, the preceding pivot axis is just spaced apart one section on the upper surface
Enough distances so that the metallurgical tank from it is upright it is vertical orientated forward tilt to inclined horizontal alignment, wherein described
Under lid points to, this causes the front waist section to be pivoted away from the rear section.
29. lid according to claim 24, wherein, at least one hinge means includes at least one hinge, described
At least one hinge includes being attached to the first axle support of the front waist section and is attached to the second hinge branch of the rear section
Frame, the hinge bracket from the upper surface of the lid upwardly toward extending to the preceding pivot axis each other；And wherein,
First and second hinge bracket by with the coaxial one or more pivot pins of the preceding pivot axis and in the preceding pivot
It is attached at together at shaft axis.
30. lid according to claim 29, wherein, the lid includes：Described in being spaced apart from each other along the second axis
Two in hinge means.
31. lid according to claim 24, wherein, for the lid to be connected to the described device bag of the metallurgical tank
At least one lid pivot hinge is included, at least one lid pivot hinge is used to make the lid pivot around rear pivot axis, institute
State rear pivot axis to be located at behind the rear end of the lid, and each lid pivot hinge includes the institute from the lid
State the hinge bracket that rear end extends rearward to the rear pivot axis.
32. lid according to claim 31, wherein, the hinge bracket backward and extends downwardly from the rear end of the lid,
So that pivot axis is located in the plane below ladle edge after described.
33. lid according to claim 31, wherein, for the lid to be connected to the described device bag of the metallurgical tank
Two in the lid pivot hinge being spaced apart from each other along the rear pivot axis are included, wherein, the rear pivot axis is basic
On parallel to the second axis.
34. lid according to claim 24, wherein, the rear section also includes being used for the lifting dress for engaging lid lifting assembly
Put.
35. lid according to claim 34, wherein, the lid lifting device includes：From the upper table of the lid towards
Multiple supports of upper extension, and the upper end fixed to the support is to engage multiple horizontal lift pins of the lid lifting assembly.
36. lid according to claim 24, wherein, the back segment of the lid has the area bigger than the front waist section.
37. lid according to claim 24, wherein, the rear section of the lid is divided into the second section along the 3rd axis
With the 3rd section；
Wherein, the 3rd axis be arranged essentially parallel to the second axis and towards the rear end of the lid, relative to
The second axis is spaced apart；
Wherein, the front waist section of the lid is connected to second section of the lid by least one hinge means；
Wherein, it is described lid include along the 3rd axis by described second and the 3rd section link together it is at least one in addition
Hinge means, wherein, at least one other hinge means includes pivot axis, and the 3rd section can surround described
Pivot axis pivots away from second section；
Wherein, the pivot axis of at least one other hinge means is located above the upper surface of the lid；With
Wherein, second section, which has, is used for the device for covering and being connected to the metallurgical tank.
A kind of 38. combination of metallurgical tank and hinged lid；
Wherein, the metallurgical tank includes the hollow body with the unlimited top by surrounded by edges, after the edge has
Edge and front edge, wherein, lip is toppled in the front along including the container；
Wherein, the hinged lid is suitable to the top that the body is closed by being placed on the edge；
Wherein, the hinged lid includes：Upper strata with upper surface, the lower floor being made up of refractory material, front-end and back-end, and the
One axis extends between the front end and the rear end, and the front end of the lid is located at the front edge at the edge
Place, and the rear end of the lid is located at the back edge at the edge；
The cover rim second axis is divided into front waist section and rear section, and the second axis is located at the front end and the institute of the lid
State between rear end；
At least one section pivot hinge that the front waist section and the rear section link together along the second axis fills
Put, wherein, at least one section pivot hinge device includes section pivot axis, and the front waist section can surround section and pivot
Axis pivots away from the rear section；And the section pivot axis is located above the upper surface of the lid；
Wherein, the rear section of the lid is connected to the container by least one lid pivot hinge device, wherein, described at least one
Individual lid pivot hinge device includes lid pivot axis, and the lid can surround the side of the lid pivot axis away from the container
Edge and pivot.
39. the combination according to claim 38, wherein, the rear end and the side of the lid pivot axis with the lid
The back edge of edge is spaced rearward.
40. the combination according to claim 39, wherein, where the lid pivot axis is located at the edge below plane
In plane.
41. the combination according to claim 38, wherein, the lid pivot axis is arranged essentially parallel to the second axis.
42. the combination according to claim 38, wherein, at least one lid pivot hinge device includes：First axle
Support, it extends rearward to the lid pivot axis from the rear end of the lid；Second hinge support, it is from the container from described
The back edge at edge extends rearward to the lid pivot axis；And it is attached to the joint pin of the second hinge support.
43. combination according to claim 42, wherein, the second hinge support and the joint pin are located at the edge
In plane below the plane of place.
44. the combination according to claim 38, wherein, including the lid pivot being spaced apart from each other along the lid pivot axis
Two in turning hinge chain apparatus.
45. the combination according to claim 38, the container is from the vertical orientated horizontal alignment that forwards tilt to by the lid
Under band points to the front end of substantially vertical orientation and the lid, and wherein, the section pivot axis is on described
Surface is spaced apart one section of enough distance so that it is described turn forward cause the front waist section away from the rear section and
Front edge away from the edge pivots.
46. combination according to claim 45, wherein, in the case where the lid points in the front end
When, the front waist section of the lid and the front at the edge are along one section of enough distance spaced apart so that the appearance
The content of device can be discharged and not contact the front waist section of the lid substantially.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361840115P | 2013-06-27 | 2013-06-27 | |
| US61/840,115 | 2013-06-27 | ||
| PCT/CA2014/050616 WO2014205580A1 (en) | 2013-06-27 | 2014-06-27 | Metallurgical vessels with segmented, hinged lids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105492144A CN105492144A (en) | 2016-04-13 |
| CN105492144B true CN105492144B (en) | 2017-12-12 |
Family
ID=52140719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480037105.2A Expired - Fee Related CN105492144B (en) | 2013-06-27 | 2014-06-27 | The metallurgical tank of hinged lid with segmentation |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN105492144B (en) |
| BR (1) | BR112015032405B1 (en) |
| WO (1) | WO2014205580A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535553B (en) * | 2022-03-14 | 2023-01-10 | 河北百瑞昊诚机械设备有限公司 | Casting machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4795066A (en) * | 1982-09-23 | 1989-01-03 | Kaiser Steel Corporation | Ladle nozzle insert |
| EP0271476B1 (en) * | 1986-11-25 | 1989-07-19 | VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT m.b.H. | Metallurgical vessel with a hinged cover |
| CN2248108Y (en) * | 1995-12-14 | 1997-02-26 | 攀枝花钢铁（集团）公司钢铁研究院 | Hinge for insulating cover of steel ladle |
| CN201799596U (en) * | 2010-08-10 | 2011-04-20 | 北京北科中钢工程技术有限公司 | Thin heat insulating cover for ladle in all processes of cover addition |
| CN202779745U (en) * | 2012-10-12 | 2013-03-13 | 唐山嘉丰冶金矿山机械有限公司 | Electric inclined rail type hinge steel ladle cover removing and capping device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1234474A (en) * | 1985-08-20 | 1988-03-29 | Klaus W. Heyer | Ladle lid |
| WO2010139076A1 (en) * | 2009-06-05 | 2010-12-09 | Hatch Ltd. | Apparatus for removal and replacement of a hinged lid on a metallurgical transport vessel |
-
2014
- 2014-06-27 WO PCT/CA2014/050616 patent/WO2014205580A1/en active Application Filing
- 2014-06-27 BR BR112015032405-3A patent/BR112015032405B1/en not_active IP Right Cessation
- 2014-06-27 CN CN201480037105.2A patent/CN105492144B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4795066A (en) * | 1982-09-23 | 1989-01-03 | Kaiser Steel Corporation | Ladle nozzle insert |
| EP0271476B1 (en) * | 1986-11-25 | 1989-07-19 | VOEST-ALPINE INDUSTRIEANLAGENBAU GESELLSCHAFT m.b.H. | Metallurgical vessel with a hinged cover |
| CN2248108Y (en) * | 1995-12-14 | 1997-02-26 | 攀枝花钢铁（集团）公司钢铁研究院 | Hinge for insulating cover of steel ladle |
| CN201799596U (en) * | 2010-08-10 | 2011-04-20 | 北京北科中钢工程技术有限公司 | Thin heat insulating cover for ladle in all processes of cover addition |
| CN202779745U (en) * | 2012-10-12 | 2013-03-13 | 唐山嘉丰冶金矿山机械有限公司 | Electric inclined rail type hinge steel ladle cover removing and capping device |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112015032405A2 (en) | 2017-07-25 |
| CN105492144A (en) | 2016-04-13 |
| WO2014205580A1 (en) | 2014-12-31 |
| BR112015032405B1 (en) | 2020-10-06 |
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Granted publication date: 20171212 Termination date: 20190627 |