CN105492144A - Metallurgical vessels with segmented, hinged lids - Google Patents
Metallurgical vessels with segmented, hinged lids Download PDFInfo
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- CN105492144A CN105492144A CN201480037105.2A CN201480037105A CN105492144A CN 105492144 A CN105492144 A CN 105492144A CN 201480037105 A CN201480037105 A CN 201480037105A CN 105492144 A CN105492144 A CN 105492144A
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- lid
- section
- pivot axis
- axis
- hinge
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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
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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
- B22D41/14—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 removable lid for at least partially closing the top of a metallurgical vessel has a rear end located at the rear edge of the brim of the vessel. The rear end of the lid is removably connected to the vessel by at least one lid pivoting hinge means including a lid pivot axis about which the lid is pivotable away from the brim of the vessel. The lid pivot axis is spaced rearwardly from the rear end of the lid and the rear edge of the brim; and is located in a plane which is below a plane in which the brim is located, such that the lid pivoting means do not interfere with proper positioning of the ladle under the steel making vessel with the lid removed. The lid may comprise front and rear segments connected by hinges.
Description
The cross reference of related application
This application claims priority and the rights and interests of the U.S. Provisional Patent Application numbers 61/840,115 submitted on June 27th, 2013, its content is incorporated herein by reference.
Technical field
The present invention relates to the metallurgical tank with hinged lid.
Background technology
At typical steelmaking equipment, the steel of melting is tapped to ladle (ladle) from large steelmaking container.Typical ladle can be about 18 feet high, and at its top diameter from 10 to 12 feet.Usually, ladle is supported by ladle delivery vehicle and carries, and this ladle delivery vehicle runs along a path in orbit, and it takes to below steelmaking container by this path, is tapped to the open-top of ladle from the bottom of this steelmaking container at the steel of this place's melting.Once ladle is filled with the steel of melting, ladle is just sent to various Metallurgical processing station and final pouring position below steelmaking container, to be tapped to continuous print Casting Equipment or for casting in the mould of ingot casting at the steel of this place's melting from the hole the bottom of ladle.
Be well known that, a kind of ladle of tape insulation lid is provided, to provide better heat-resisting confining force, reduce slag and solidify and gather and improve refractory life, and other benefits.This cover ladle be moved to position below steelmaking container for tapping before must be removed, be then replaced being removed below steelmaking container once the ladle of having filled.
This lid is usually raised from ladle by the lifting subassembly be positioned near steelmaking container.This lifting subassembly can comprise engage with the lift pin on the lid of ladle finger, hook or arm.Known lid and the example of lifting subassembly are disclosed in U.S. Patent number 4,834,346 (people such as Heyer) and U.S. Patent numbers 8,262, in 982 people such as () Leng, and this patent of authorizing the people such as people and Leng such as Heyer is incorporated herein by reference in full with it.
In ladle filling and tapping steel, ladle remains on upright upright position.But, for the periodic purge of slag and for ladle maintenance, check and cleaning, be necessary ladle translated into horizontal level and/or arrive upside down position substantially.In the tilting procedure of ladle, lid still keep being attached to ladle but pivotable away from the edge of ladle, to be discharged to allow the content in ladle and/or with the inside allowing to touch ladle.
This lid has the bottom layer be made up of refractory material, and this refractory material can be etched by the contact with any high-temperature material (motlten metal in such as ladle or slag).In order to minimize the contact with the content of ladle, this lid is hinged to ladle, make this lid the content at ladle is flow to the edge of ladle before the edge started away from ladle open.In order to realize this point, this lid rotate institute around swivel pin be positioned in above the plane at described edge, make ladle towards horizontal direction turning forward will cause lid open.
A problem with the ladle of regular hinge-lid (such as by the people such as people and Leng those disclosed such as Heyer) is: the hinge bracket it carrying joint pin extends above the edge of ladle.Therefore, exist in more closely spaced facilities between the bottom of ladle and steelmaking container, Metallurgical processing station or building structure, the hinge bracket on ladle may interfere described parts.Another problem existed with the ladle of regular hinge-lid is: the solidification of the slag on edge that cause because of the cast of steelmaking container and/or tapping, ladle may interfere the closedown completely of lid.This can change the position of the lift pin on the top of lid, and stops lift pin to pass through the correct joint of lifting subassembly.
In view of the above problems, there are the needs of the ladle improving band hinged lid.
Summary of the invention
In one embodiment, provide a kind of lid for metallurgical tank, described lid comprises: the upper strata with upper surface, and the lower floor that refractory material is formed; Front-end and back-end, and first axle extends between described front end and described rear end; Described cover is segmented into front waist section and rear section along the second axis, and described second axis is between the described front portion and described rear end of described lid; Described rear section has the device for described lid being connected to described metallurgical tank, and described device is near the location, described rear end of described lid; Along at least one hinge means that described front waist section and described rear section link together by described second axis, wherein, at least one hinge means described comprise described front waist section can away from described rear section pivotable around pivot axis; Wherein, described pivot axis is positioned at above the described upper surface of described lid.
In another embodiment, the one combination of metallurgical tank and hinged lid is provided.Described metallurgical tank comprises with the hollow body at top opened wide by surrounded by edges, and described edge has back edge and edge, front, and wherein, lip is toppled over along what comprise described container in described front.Described hinged lid is suitable for by being placed in the described top described edge being closed described body, and comprise: there are the upper strata of upper surface, the lower floor be made up of refractory material, front-end and back-end, and first axle extends between described front end and described rear end, the described front end of described lid is positioned at the described front edge at described edge, and the described rear end of described lid is positioned at the described back edge place at described edge.Described cover rim second axis is segmented into front waist section and rear section, and described second axis is between the described front end and described rear end of described lid.
Described front waist section and described rear section link together along described second axis by least one section pivot hinge device, wherein, at least one section pivot hinge device described comprise described front waist section away from described rear section pivotable around portion's section pivot axis; And described portion section pivot axis is positioned at above the described upper surface of described lid.
The rear section of described lid is connected to described container by least one lid pivot hinge device, wherein, at least one lid pivot hinge device described comprise described lid away from the described edge of described container pivotable around lid pivot axis.
In another embodiment, provide a kind of lid for metallurgical tank, described lid comprises: have upper surface, the lower floor be made up of refractory material; Front-end and back-end; For joining the lid to the device of metallurgical tank, described device is located near the rearward end of described lid; Wherein, device for joining the lid to metallurgical tank comprises at least one lid pivot hinge, to make lid around pivot axis, this pivot axis is positioned at the rear of the rear end of lid, and wherein each described lid pivot hinge comprises hinge bracket, this hinge bracket extends to rear pivot axis from the rear end of lid backward; And wherein said hinge bracket from the rear end of lid backward and to downward-extension, be located in the plane at below ladle edge to make described pivot axis.
In another embodiment, the one combination of metallurgical tank and lid is provided; Wherein, described metallurgical tank comprises with the hollow body at top opened wide by surrounded by edges, and described edge has back edge and edge, front, and wherein, lip is toppled over along what comprise described container in described front; Wherein, described lid is suitable for by being placed in the described top described edge being closed at least in part described body; Wherein, described lid comprises: have the upper strata of upper surface, the lower floor be made up of refractory material, front-end and back-end, and the described rear end of described lid is positioned at the described back edge place at described edge; Wherein, the rear end of described lid is connected to described container by least one lid pivot hinge device, wherein, at least one lid pivot hinge device described comprise described lid away from the described edge of described container pivotable around lid pivot axis; Wherein, described lid pivot axis backward with the described rear end of described lid and the described back edge at described edge spaced apart; Wherein, described lid pivot axis is arranged in the plane below the plane of place, described edge.
Accompanying drawing explanation
The present invention is only described in an illustrative manner referring now to accompanying drawing, in the accompanying drawings:
Fig. 1 illustrates the metallurgical tank of the hinged lid being with the with good grounds first embodiment of the present invention, and container is in upright vertical orientated and lid and cuts out;
Fig. 2 illustrates that the metallurgical tank of Fig. 1 has turned forward until horizontal alignment, and the rear section of the front waist section pivotable of lid away from lid and the edge of container;
Fig. 3 illustrates that the metallurgical tank of Fig. 1 has turned forward and exceedes horizontal alignment to inverted orientation, and the front waist section of lid and rear section pivotable are away from the edge of container;
Fig. 4 illustrates the metallurgical tank of Fig. 1, the displacement of the front waist section that the slag of the solidification (solidifying) on edge, the front of container edge causes is shown, and a part for the lifting subassembly engaged with the lift pin on the top covered is shown;
Fig. 5 illustrates the metallurgical tank with hinged lid according to a second embodiment of the present invention, and container is in upright vertical orientated and lid and cuts out;
Fig. 6 illustrates that the metallurgical tank of Fig. 5 has turned forward until horizontal alignment, and the middle part of the front waist section pivotable of lid away from lid and the edge of container; With
Fig. 7 illustrates the metallurgical tank with hinged lid according to the third embodiment of the invention, and container is in upright vertical orientated and lid and cuts out.
Detailed description of the invention
Ladle 10 according to the first embodiment of the present invention is shown in Fig. 1 to Fig. 4, and for clarity sake omits all unnecessary details.Ladle 10 has traditional structure substantially, and comprises: with the hollow cup-shaped body 12 of edge 16 and the frustoconical configuration of flat bottom 14 substantially.The body 12 of ladle 10 is provided with a pair diametrically relative gudgeon pin (trunnionpin) 18.The common axis line of gudgeon pin 18 is positioned at the center of gravity of a little higher than ladle 10 when emptying, and makes 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 over along 20 formation ladles 10 in this front.Ladle also comprises the back edge 22 being provided with a pair hinge bracket 24, and each hinge bracket 24 carries a joint pin 25, for being connected to lid 26.
Lid 26 is suitable for by being placed in top edge 16 being closed the body 12 of ladle 10.Although accompanying drawing provides the less details of the structure about lid 26, it should be understood that this lid can have traditional structure, and the inner surface (namely towards the surface of the inside of ladle) be made up of refractory material can be had.This lid 26 can according to the lid structure described by the people such as people and Leng such as Heyer.
The rear portion 28 of lid 26 is provided with the hinge bracket 30 extended back for a pair.Although do not illustrate in accompanying drawing, each hinge bracket 30 defines downward open slot, and this downward open slot is suitable for receiving the joint pin 25 supported by ladle hinge bracket 24.
As shown in the figure, lid 26 is made up of two sections, i.e. rear section 32 and front waist section 34, and wherein, what the rear section 32 of lid 26 covered ladle 10 is provided with hinged rear portion at this, and the front waist section 34 covering 26 is positioned at the front end place being provided with pour spout of ladle 10.
As shown in the figure, the rear section 32 of lid 26 can have larger area than front waist section 34, and, the hinge bracket 30 of rear section carrying lid 26.Rear section 32 also carries upright support 36 and pin 38 (Fig. 4), and by them, thus lid 26 is promoted from ladle 10 by lifting subassembly (substantially being represented by numeral 46 in Fig. 4).
As shown in the figure, the hinge bracket of ladle 24 extends back from the back edge 22 of ladle 10, but does not extend above the edge 16 of ladle 10.The joint pin 25 of support 24 is positioned adjacent to the rear end of support 24, and define lid 26 rotate around pivot axis.By this layout, once this cover removes, the hinge bracket that level (level) top not at edge 16 is outstanding, therefore, ladle hinge bracket 24 can not interfere with and is positioned at below steelmaking container by ladle 10.
Be as will be understood, ladle hinge bracket 24 and joint pin 25 will cause at the plane place at edge 16 or the location of below: when ladle was tumbled to (as shown in Figure 2) during horizontal alignment, this covers and retains in place on ladle 10, and until ladle is tumbled exceed level (as shown in Figure 3).Therefore, it is expected to, lid pivot axis can cause the contact danger increased between the flame retardant coating of lid 26 and slag at edge 16 place of ladle 10 or the position of below.But such contact is avoided by the structure covering 26.In this respect, front waist section 34 is connected to rear section 32 by hinge arrangement, and the pivot axis of front waist section above the upper surface being positioned at lid 26 is rotatable thus.In this respect, rear section 32 and front waist section 34 are provided with corresponding hinge bracket 40,42, and these hinge brackets 40,42 are connected by joint pin 44, and this joint pin 44 limits the pivot axis of the front waist section of lid 26.Therefore, when ladle 10 for discharge the object of slag and tumbled to horizontal level time, as shown in Figure 2, the front flowing to edge 16 at slag is opened along the edge 16 started away from ladle 10 before on 20 by front waist section 34.Therefore, when slag arrives edge 16, the front waist section 26 of lid 34 is enough far away by being opened, to avoid contacting with any of hot slag.
As mentioned above, due to the tapping of steel ladle pouring and/or steelmaking container, the slag of solidification is tending towards gathering along the front at edge 16 along 20, as shown in Figure 4.This may affect lid 26 covers the front waist section 34 of 26 position in closed position when ladle 10 is in stand up position.But any misalignment of the front waist section 34 of the lid 26 caused because of the gathering of material on contiguous edge, described front can not have any impact to the location of the rear section 32 of lid 26.Because rear section 32 carries upright support 36 and pin 38, this upright support 36 and pin 38 engage with lifting subassembly 46, therefore cover 26 with lifting subassembly can not be influenced due to any gather of material along the front at edge 16 along 20 to brigadier.
The second embodiment of the present invention is described with reference to figure 5 and Fig. 6 now below, Fig. 5 and Fig. 6 illustrates ladle 110 according to a second embodiment of the present invention.Ladle 110 is structurally similar to above-mentioned ladle 10, has body 112, and this body 112 has bottom 114 and edge 116.Ladle 110 according to the second embodiment has a pair pour spout, comprising: the rear pour spout 118 that the back edge along edge 116 is located, and along edge 116 front along location before pour spout 120.In other words, ladle 110 is configured to topple over from one of relative pour spout 118,120 when tilting forward or backward.
Ladle 110 comprises segmentation lid 122, and this segmentation lid 122 has: fixing center section 124, be suitable for covering rear pour spout 118 can pivoted rear section 126 and being suitable for cover front pour spout 120 can pivoted front waist section 128.
Articulated joints is arranged between each in both the center section 124 of lid 122 and rear section 126 and front waist section 128.Each joint pin 134 comprising a pair hinge bracket 130,132 and limit pivot axis in these articulated joints.As shown in the figure, this pivot axis is positioned at above edge 116, to make: when ladle 110 for discharge slag (or other) object and by backward or when turning forward, portion's section 126, one of 128 by pivotable away from edge 116, be dumped out from ladle 110 to allow slag (or other).
Be the third embodiment of the present invention shown in Fig. 7, comprise the ladle 210 being structurally similar to above-mentioned ladle 10, and wherein similar element be by same designated.As in a first embodiment, ladle 210 has body 12, and this body 12 has bottom 14 and edge 16.Ladle 210 has: form the front of pour spout along 20, with back edge 22, described front is provided with a pair hinge bracket 24 along 20 and back edge 22, and each hinge bracket 24 carries joint pin 25, for being connected to lid 232, it can be equal to the rear section 32 of Fig. 1 to Fig. 4 middle cover 26.As shown in the figure, the lid 232 of Fig. 7 only partly covers the top opened wide of ladle 210, and front along 20 near reserve opening, by this opening thus the content of ladle 210 can be dumped out and without the need to opening will cover 232 away from edge 16.
Therefore, the lid of ladle 210 does not comprise front waist section 34 (than as shown in Figures 1 to 4), the front waist section 34 also not comprising the embodiment middle cover 26 shown in Fig. 1 to Fig. 4 be connected to rear section by hinge bracket 40,42 or joint pin 44.Therefore, the embodiment of Fig. 7 provides a kind of simple design, and it can be used for wherein allowing in the application of the content not exclusively covered in ladle 210.
In order to empty the content of ladle 210, it can be tilted until horizontal alignment (as shown in Figure 2), and this is discharged causing the content of ladle 210 via the opening of front along 20 places.Further inclination ladle exceedes level (as shown in Figure 3), will finally cause lid 232 pivotable of part away from body 12, thus increases the area of outlet opening.
Owing to lacking the front waist section 34 of lid, the embodiment of Fig. 7 avoids the displacement of front waist section 34 because causing along the contact of the slag on 20 with the front of container edge 16 and/or any problem of adhesion, as shown in Figure 4, it also avoid the lid flame retardant coating of 232 when slag is poured out from ladle 210 to contact with any between slag simultaneously.
Although the present invention has contacted and to be disclosed hereinly described with some embodiment shown in accompanying drawing, be not intended to be limited to this.But the present invention is intended to comprise all embodiments that can fall into and enclose in the scope of claim.
Claims (46)
1., for a lid for metallurgical tank, described lid comprises:
There is the upper strata of upper surface, and the lower floor be made up of refractory material;
Front-end and back-end;
For described lid being connected to the device of described metallurgical tank, described device is near the location, described rear end of described lid;
Wherein, described device for described lid being connected to described metallurgical tank comprises at least one lid pivot hinge, with by described lid around pivot axis, described pivot axis is positioned at after the described rear end of described lid, and wherein, each described lid pivot hinge comprises the hinge bracket extending rearward to described rear pivot axis from the described rear end of described lid; With
Wherein, described hinge bracket backward and to downward-extension, makes described pivot axis be arranged in plane below ladle edge from the rear end of described lid.
2. lid according to claim 1, wherein, the device for described lid being connected to described metallurgical tank comprises two in the described lid pivot hinge be spaced apart from each other along described rear pivot axis.
3. lid according to claim 1 and 2, wherein, described cover rim second axis is divided into front waist section and rear section, and described second axis is between the described front end and described rear end of described lid;
Described front waist section and described rear section link together along described second axis by least one hinge means, and wherein, at least one hinge means described comprises front pivot axis, and described front waist section can around described front pivot axis away from described rear section pivotable;
Wherein, described front pivot axis is positioned at the top of the described upper surface of described lid.
4. lid according to claim 3, wherein, described front pivot axis is arranged essentially parallel to described second axis.
5. lid according to claim 4, wherein, described front pivot axis is positioned at above described second axis.
6. the lid according to any one of claim 3 to 5, wherein, described second axis is substantially perpendicular to the first axle extended between the described front end and described rear end of described lid.
7. the lid according to any one of claim 3 to 6, wherein, described front pivot axis is just spaced apart one section of enough distance on the upper surface, described lid is forwarded tilt to vertical orientated from horizontal alignment, and the described front end under pointing to cause described front waist section away from described rear section pivotable.
8. the lid according to any one of claim 3 to 7, wherein, at least one hinge means described comprises at least one hinge, at least one hinge described comprises the first hinge bracket being attached to described front waist section and the second hinge bracket being attached to described rear section, and described hinge bracket upwards extends to described front pivot axis from the described upper surface of described lid toward each other; And together with described first and second hinge brackets are attached at described front pivot axis place by the pivot pin coaxial with described front pivot axis.
9. the lid according to any one of claim 3 to 8, wherein, described lid comprises: two in the described hinge means that described second axis is spaced apart from each other.
10. the lid according to any one of claim 1 to 9, wherein, described lid also comprises: for engaging the lifting device of lid lifting subassembly.
11. lids according to claim 10, wherein, described lid lifting device comprises: the multiple supports upwards extended from the described upper surface of described lid, and the upper end being fixed to described support is to engage the multiple horizontal lift pin of described lid lifting subassembly.
12. lids according to any one of claim 3 to 11, wherein, the rear section of described lid has the area larger than front waist section.
13. lids according to any one of claim 3 to 12, wherein, the rear section of described lid is divided into second section and the 3rd section along the 3rd axis;
Wherein, described 3rd axis be arranged essentially parallel to described second axis and towards described lid described rear end, open relative to described second axis at intervals;
Wherein, the front waist section of described lid is connected to described second section of described lid by least one hinge means described; With
Wherein, described lid comprises at least one the other hinge means described second and the 3rd section linked together along described 3rd axis, wherein, at least one other hinge means described comprises pivot axis, described 3rd section can around described pivot axis away from described second section pivotable;
Wherein, the pivot axis of at least one other hinge means described is positioned at the top of the described upper surface of described lid; With
Wherein, described second section has the device being connected to described metallurgical tank for described lid.
The combination of 14. 1 kinds of metallurgical tanks and lid;
Wherein, described metallurgical tank comprises with the hollow body at top opened wide by surrounded by edges, and described edge has back edge and edge, front, and wherein, lip is toppled over along what comprise described container in described front;
Wherein, described lid is suitable for by being placed in the described top described edge being closed at least in part described body;
Wherein, described lid comprises: have the upper strata of upper surface, the lower floor be made up of refractory material, front-end and back-end, and the described rear end of described lid is positioned at the described back edge place at described edge;
Wherein, the rear end of described lid is connected to described container by least one lid pivot hinge device, and wherein, at least one lid pivot hinge device described comprises lid pivot axis, described lid can around described lid pivot axis away from the described edge of described container pivotable;
Wherein, the described rear end of described lid pivot axis and described lid and the described back edge at described edge spaced apart backward; With
Wherein, described lid pivot axis is arranged in the plane below the plane of place, described edge.
15. combinations according to claim 14, wherein, described lid pivot axis is arranged essentially parallel to described second axis.
16. combinations according to claims 14 or 15, wherein, at least one lid pivot hinge device described comprises: the first hinge bracket, and it extends rearward to described lid pivot axis from the rear end of described lid; Second hinge bracket, it is from described container, extend rearward to described lid pivot axis from the described back edge at described edge; And be attached to the joint pin of described second hinge bracket.
17. combinations according to claim 16, wherein, described second hinge bracket and described joint pin are arranged in the plane below the plane of place, described edge.
18. according to claim 14 to 17 any one described in combination, wherein, comprise two in the described lid pivot hinge device be spaced apart from each other along described lid pivot axis.
19. according to claim 14 to 18 any one described in combination, wherein, cover the described top of described body described cover.
20. combinations according to claim 19, wherein, during along with described lid closedown, the opening in described lid is positioned adjacent to described in described container topples over lip.
21. according to claim 14 to 20 any one described in combination, wherein, described cover rim second axis is divided into front waist section and rear section, described second axis between the described front end and described rear end of described lid, and perpendicular to the first axle extended between the described front end and described rear end of described lid;
Described combination also comprises at least one the section pivot hinge device described front waist section and described rear section linked together along described second axis, wherein, at least one section pivot hinge device described comprises portion's section pivot axis, and described front waist section energy around portion section pivot axis is pivotable away from described rear section; And described portion section pivot axis is positioned at above the described upper surface of described lid.
22. combinations according to claim 21, wherein, described container forwards tilt to horizontal alignment by described cover strip to perpendicular orientation from vertical orientated, under the described front end sensing of wherein said lid, and described portion section pivot axis is just spaced apart one section of enough distance on the upper surface, turning forward described in making causes described front waist section away from described rear section and away from the described front at described edge along pivotable.
23. combinations according to claim 22, wherein, when described lid is under the sensing of described vertical orientated and described front end, the described front waist section of described lid and the edge, described front at described edge are spaced apart one section of enough distance, make the content of described container can be discharged and substantially not contact the described front waist section of described lid.
24. 1 kinds of lids for metallurgical tank, described lid comprises:
There is the upper strata of upper surface, and the lower floor that refractory material is formed;
Front-end and back-end, and first axle extends between described front end and described rear end;
Described cover rim second axis is divided into front waist section and rear section, and described second axis is between the described front portion and described rear end of described lid;
Described rear section has the device for described lid being connected to described metallurgical tank, and described device is near the described rear end of described lid;
Along at least one hinge means that described front waist section and described rear section link together by described second axis, wherein, at least one hinge means described comprises pivot axis, described front waist section can around described pivot axis away from described rear section pivotable;
Wherein, described pivot axis is positioned at above the described upper surface of described lid.
25. lids according to claim 24, wherein, described pivot axis is arranged essentially parallel to described second axis.
26. lids according to claim 25, wherein, described pivot axis is positioned at above described second axis.
27. lids according to any one of claim 24 to 26, wherein, described second axis is substantially perpendicular to described first axle.
28. lids according to any one of claim 24 to 27, wherein, described pivot axis is just spaced apart one section of enough distance on the upper surface, make described metallurgical tank from the upright vertical orientated horizontal alignment forwarding tilt to inclination, under wherein said lid points to, this causes described front waist section away from described rear section pivotable.
29. lids according to any one of claim 24 to 28, wherein, at least one hinge means described comprises at least one hinge, at least one hinge described comprises the first hinge bracket being attached to described front waist section and the second hinge bracket being attached to described rear section, and described hinge bracket upwards extends to described pivot axis from the described upper surface of described lid toward each other; And wherein, together with described first and second hinge brackets are attached at described pivot axis place by one or more pivot pin coaxial with described pivot axis.
30. lids according to claim 29, wherein, described lid comprises: two in the described hinge means that described second axis is spaced apart from each other.
31. lids according to any one of claim 24 to 30, wherein, described device for described lid being connected to described metallurgical tank comprises at least one lid pivot hinge, at least one lid pivot hinge described is used for making described lid around pivot axis, described pivot axis is positioned at after the described rear end of described lid, and each described lid pivot hinge comprises the hinge bracket extending rearward to described rear pivot axis from the described rear end of described lid.
32. lids according to claim 31, wherein, described hinge bracket backward and to downward-extension, makes described pivot axis be arranged in plane below ladle edge from the rear end of described lid.
33. lids according to claim 31 or 32, wherein, described device for described lid being connected to described metallurgical tank comprises two in the described lid pivot hinge be spaced apart from each other along described rear pivot axis, and wherein, described rear pivot axis is arranged essentially parallel to described second axis.
34. lids according to any one of claim 24 to 33, wherein, described rear section also comprises the lifting device for engaging lid lifting subassembly.
35. lids according to claim 34, wherein, described lid lifting device comprises: the multiple supports upwards extended from the described upper surface of described lid, and the upper end being fixed to described support is to engage the multiple horizontal lift pin of described lid lifting subassembly.
36. lids according to any one of claim 24 to 35, wherein, the back segment of described lid has the area larger than described front waist section.
37. lids according to any one of claim 24 to 36, wherein, the described rear section of described lid is divided into second section and the 3rd section along the 3rd axis;
Wherein, described 3rd axis be arranged essentially parallel to described second axis and towards described lid described rear end, open relative to described second axis at intervals;
Wherein, the front waist section of described lid is connected to described second section of described lid by least one hinge means described;
Wherein, described lid comprises at least one the other hinge means described second and the 3rd section linked together along described 3rd axis, wherein, at least one other hinge means described comprises pivot axis, described 3rd section can around described pivot axis away from described second section pivotable;
Wherein, the pivot axis of at least one other hinge means described is positioned at above the described upper surface of described lid; With
Wherein, described second section has the device being connected to described metallurgical tank for described lid.
The combination of 38. 1 kinds of metallurgical tanks and hinged lid;
Wherein, described metallurgical tank comprises with the hollow body at top opened wide by surrounded by edges, and described edge has back edge and edge, front, and wherein, lip is toppled over along what comprise described container in described front;
Wherein, described hinged lid is suitable for by being placed in the described top described edge being closed described body;
Wherein, described hinged lid comprises: have the upper strata of upper surface, the lower floor be made up of refractory material, front-end and back-end, and first axle extends between described front end and described rear end, the described front end of described lid is positioned at the described front edge at described edge, and the described rear end of described lid is positioned at the described back edge place at described edge;
Described cover rim second axis is divided into front waist section and rear section, and described second axis is between the described front end and described rear end of described lid;
Along at least one section pivot hinge device that described front waist section and described rear section link together by described second axis, wherein, at least one section pivot hinge device described comprises portion's section pivot axis, and described front waist section energy around portion section pivot axis is pivotable away from described rear section; And described portion section pivot axis is positioned at above the described upper surface of described lid;
Wherein, the rear section of described lid is connected to described container by least one lid pivot hinge device, wherein, at least one lid pivot hinge device described comprises lid pivot axis, described lid can around described lid pivot axis away from the described edge of described container pivotable.
39. according to combination according to claim 38, wherein, the described rear end of described lid pivot axis and described lid and the described back edge at described edge spaced apart backward.
40. according to combination according to claim 39, and wherein, described lid pivot axis is arranged in the plane below the plane of place, described edge.
41. combinations according to any one of claim 38 to 40, wherein, described lid pivot axis is arranged essentially parallel to described second axis.
42. combinations according to any one of claim 38 to 41, wherein, at least one lid pivot hinge device described comprises: the first hinge bracket, and it extends rearward to described lid pivot axis from the rear end of described lid; Second hinge bracket, it extends rearward to described lid pivot axis from described container from the described back edge at described edge; And be attached to the joint pin of described second hinge bracket.
43. combinations according to claim 42, wherein, described second hinge bracket and described joint pin are arranged in the plane below the plane of place, described edge.
44. combinations according to any one of claim 38 to 43, wherein, comprise two in the described lid pivot hinge device be spaced apart from each other along described lid pivot axis.
45. combinations according to any one of claim 38 to 44, described container forwards tilt to the described front end of described cover strip described lid to perpendicular orientation points to by horizontal alignment from vertical orientated, and wherein, described portion section pivot axis is just spaced apart one section of enough distance on the upper surface, turns forward to cause described front waist section away from described rear section and away from the described front at described edge along pivotable described in making.
46. combinations according to claim 45, wherein, when described lid is under the sensing of described vertical orientated and described front end, the described front waist section of described lid and the edge, described front at described edge are spaced apart one section of enough distance, make the content of described container can be discharged and substantially not contact the described front waist section of described lid.
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 true CN105492144A (en) | 2016-04-13 |
| CN105492144B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535553A (en) * | 2022-03-14 | 2022-05-27 | 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114535553A (en) * | 2022-03-14 | 2022-05-27 | 河北百瑞昊诚机械设备有限公司 | Casting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105492144B (en) | 2017-12-12 |
| BR112015032405A2 (en) | 2017-07-25 |
| WO2014205580A1 (en) | 2014-12-31 |
| BR112015032405B1 (en) | 2020-10-06 |
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Granted publication date: 20171212 Termination date: 20190627 |