CN112059162A - Ladle and dismounting device thereof - Google Patents
Ladle and dismounting device thereof Download PDFInfo
- Publication number
- CN112059162A CN112059162A CN202010819010.3A CN202010819010A CN112059162A CN 112059162 A CN112059162 A CN 112059162A CN 202010819010 A CN202010819010 A CN 202010819010A CN 112059162 A CN112059162 A CN 112059162A
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- Prior art keywords
- ladle
- lining
- shell
- wall
- locking
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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
- B22D41/02—Linings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Abstract
The invention provides a ladle and a dismounting device thereof, belonging to the technical field of metallurgy, wherein the ladle comprises: a containment structure; a packing structure; the lining mold sleeve is arranged in an accommodating space formed by the ladle wall lining and the ladle bottom lining; the first matching piece is arranged on the outer side of the wall wrapping shell; and the second fitting piece is arranged on the outer side of the bottom covering shell and is detachably connected with the first fitting piece. The technical effects of the ladle are as follows: when the ladle is normally used, the first connecting piece and the second connecting piece are connected in a matched mode, and the integrity of the whole ladle is guaranteed; when the lining die sleeve needs to be replaced, the first connecting piece is separated from the second connecting piece, the bottom covering shell, the bottom covering lining and the lining die sleeve are jacked together by the aid of the ejection mechanism, the lining die sleeve is replaced, the integrated covering structure and the integrated lining structure are not used, the lining die sleeve which is convenient to replace and detach is newly added, labor is not needed to be removed, baking and drying are not needed, labor intensity is reduced, and time and labor are saved.
Description
Technical Field
The invention belongs to the technical field of metallurgy, and particularly relates to a ladle and a dismounting device thereof.
Background
The ladle is used for casting operation in a casting shop, and is transported to a casting mold for casting after receiving molten iron in front of a furnace. The ladle generally comprises a ladle shell and a ladle lining, wherein the ladle lining is built by refractory materials due to the high temperature of molten iron. When the ladle is repeatedly recycled, the ladle lining is damaged, the ladle lining needs to be repaired or completely removed and rebuilt, but the newly built ladle lining can be used after being baked and dried for a long time, so that the repairing labor intensity is high and the repairing time is long.
Disclosure of Invention
The invention aims to provide a ladle and a dismounting device thereof, and aims to solve the technical problems of high labor intensity and long repairing time of traditional ladle repairing.
In order to achieve the purpose, the invention adopts the technical scheme that: there is provided a foundry ladle comprising: a containment structure comprising a containment wall shell and a containment bottom shell that are segmented from one another; the bag lining structure comprises a bag wall lining and a bag bottom lining which are mutually divided, the bag wall lining is arranged on the inner side of the bag wall shell, and the bag bottom lining is arranged on the inner side of the bag bottom shell; the lining mold sleeve is arranged in the accommodating space formed by the ladle wall lining and the ladle bottom lining; the first matching piece is arranged on the outer side of the wall wrapping shell; and the second fitting piece is arranged on the outer side of the bottom covering shell and detachably connected with the first fitting piece.
Further, a first inclined matching surface is formed between the bag wall outer shell and the bag bottom outer shell, a second inclined matching surface is formed between the bag wall inner liner and the bag bottom inner liner, and the first inclined matching surface and the second inclined matching surface are connected with each other at the same inclination angle.
Further, the bag wall outer shell is provided with an outer shell edge which is arranged to exceed the bag bottom outer shell, and the first matching piece is arranged on the outer shell edge.
Furthermore, the first connecting piece is a fixing bolt which penetrates through the edge of the shell, the second connecting piece is a fixing nut which is fixed on the outer side of the bottom covering shell, and the fixing bolt is in threaded fit with the fixing nut.
Furthermore, the first connecting piece comprises a lifting rod hook penetrating the edge of the shell and a locking nut locking the lifting rod hook, the second connecting piece is a hanging ring fixed on the outer side of the bottom covering shell, and the lifting rod hook is in hanging fit with the hanging ring.
Further, the foundry ladle also comprises a locking structure for locking the ladle wall lining and the lining mold sleeve, and the locking structure is detachably arranged on the ladle wall shell.
Furthermore, the opening end faces of the wall wrapping shell and the wall wrapping lining are flush, and the lining die sleeve is provided with a die sleeve edge covering the opening end face.
Furthermore, the locking structure includes support press in the die sleeve border with the briquetting of package wall shell outside, and the locking piece of locking the briquetting, the locking piece is located the package wall shell outside.
The ladle provided by the invention at least has the following technical effects: compared with the prior art, the ladle provided by the invention has the advantages that the ladle shell structure is divided into the ladle wall outer shell and the ladle bottom outer shell, the ladle lining structure is divided into the ladle wall lining and the ladle bottom lining, the lining die sleeve is arranged in the accommodating space formed by the ladle wall lining and the ladle bottom lining, and when the ladle is normally used, the first connecting piece and the second connecting piece are connected in a matched mode, so that the integrity of the whole ladle is ensured; when the lining die sleeve needs to be replaced, the first connecting piece is separated from the second connecting piece, the bottom covering shell, the bottom covering lining and the lining die sleeve are jacked together by the aid of the ejection mechanism, the lining die sleeve is replaced, the integrated covering structure and the integrated lining structure are not used, the lining die sleeve which is convenient to replace and detach is newly added, labor is not needed to be removed, baking and drying are not needed, labor intensity is reduced, and time and labor are saved.
The invention also provides a ladle dismounting device, comprising: a disassembling and assembling table; the third connecting piece is arranged on the dismounting and mounting table and is detachably connected with the first connecting piece in the ladle in any embodiment; and the lifting structure is arranged on the dismounting table and is used for supporting the ladle bottom shell in the ladle according to any embodiment.
Furthermore, the lifting structure comprises a hydraulic cylinder arranged on the dismounting table, a hydraulic rod extending out of the hydraulic cylinder, and a support plate arranged on the hydraulic rod.
The ladle dismounting device provided by the invention at least has the following technical effects: compared with the prior art, the ladle dismounting device provided by the invention is matched with the ladle in the embodiment for use, when the first matching piece and the second matching piece are disengaged, the third matching piece is matched and connected with the first matching piece, the ladle wall outer shell and the ladle wall lining can be locked on a dismounting table, the ladle bottom outer shell, the ladle bottom lining and the lining die sleeve are ejected out together by utilizing the lifting structure, then the lining die sleeve is replaced and reset to the initial position, so that the third matching piece is disengaged from the first matching piece, and the first matching piece is matched and connected with the second matching piece again to obtain a new ladle.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a ladle according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the inner liner after damage in one embodiment of the present invention;
fig. 3 is a schematic structural view of a ladle dismounting device according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating the assembly and disassembly of a ladle according to an embodiment of the present invention.
In the figure:
100. ladle 110, containment structure 112, containment wall shell
114. Bottom covering shell 116, first inclined matching surface 118 and shell edge
120. Bag lining structure 122, bag wall lining 124 and bag bottom lining
126. Second inclined mating surface 130, inner lining die sleeve 132, die sleeve edge
140. First coupling member 150, second coupling member 160, and locking structure
162. Briquetting 164, retaining member 200, ladle dismouting device
210. Dismounting table 220, third connecting piece 230 and lifting structure
232. Hydraulic cylinder 234, hydraulic rod 236, support plate
300. Iron liquid
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
Referring to fig. 1 to 4, a ladle 100 and a mounting and dismounting apparatus thereof according to an embodiment of the present invention will be described.
Referring to fig. 1, an embodiment of the present invention provides a ladle 100, including: a containment structure 110 including a containment wall shell 112 and a containment bottom shell 114 that are segmented from one another; a packing structure 120 including a packing wall liner 122 and a packing bottom liner 124 that are separated from each other, the packing wall liner 122 being disposed inside the packing wall outer shell 112, and the packing bottom liner 124 being disposed inside the packing bottom outer shell 114; the lining mold sleeve 130 is arranged in the accommodating space formed by the bag wall lining 122 and the bag bottom lining 124; a first fitting 140 disposed outside the containment wall housing 112; and a second fitting 150, which is disposed outside the bottom-covering housing 114 and detachably connected to the first fitting.
It should be noted that, in the embodiment of the present invention, the inner lining form 130 is a finished product manufactured according to the shape of the packing structure 120, and can be directly used during replacement without baking, which saves manpower and improves the assembly and disassembly efficiency. The inner mold liner 130 is made of a refractory material, and may be, for example, a graphite crucible mold. When in use, the inner lining mold sleeve 130 contains molten iron 300.
The traditional ladle all adopts the cladding structure and the package lining structure of integral type, and the package lining structure is built by laying bricks or stones for adopting refractory material, needs a large amount of manpowers when building bricks or stones. As shown in fig. 2, when the lining structure is damaged and needs to be repaired, the lining structure cannot be used immediately after being repaired manually, and can be used only after being baked for at least 8-10 hours; when the packing structure needs to be replaced and manually disassembled, the production is restricted because the fire-resistant material is very firm and the manual disassembly and assembly is time-consuming and labor-consuming.
In the embodiment of the invention, the inventor breaks through the conventional thinking, the conventional ladle 100 is arranged into a detachable structure, the cladding structure 110 is arranged into the mutually-separated cladding wall outer shell 112 and the mutually-separated cladding bottom outer shell 114, the lining structure 120 is arranged into the mutually-separated cladding wall inner lining 122 and the mutually-separated cladding bottom inner lining 124, the lining mold sleeve 130 is arranged in the accommodating space formed by the cladding wall inner lining 122 and the cladding bottom inner lining 124, and the lining mold sleeve 130 is replaced, so that a new ladle 100 can be obtained more simply and conveniently, the production can be rapidly and continuously carried out, and a large amount of time and labor are not wasted.
Specifically, the outer surface of the inner mold sleeve 130 is completely attached to the inner surfaces of the bag wall inner liner 122 and the bag bottom inner liner 124, so that good contact can be ensured, and stable matching can be realized by means of self weight. The first coupler 140 and the second coupler 150 may effect locking or unlocking of the double-walled housing 112 and the double-bottomed housing 114. The first coupling member 140 and the second coupling member 150 may be uniformly provided with a plurality of sets.
Referring to fig. 4, when the inner liner mold sleeve 130 is damaged and needs to be replaced, the first connecting piece 140 and the second connecting piece 150 are unlocked, the bottom covering outer shell 114, the bottom covering inner liner 124 and the inner liner mold sleeve 130 are ejected together by the ejection mechanism, after the damaged inner liner mold sleeve 130 is cleaned, a new inner liner mold sleeve 130 is positioned and placed on the bottom covering inner liner 124, the ejection mechanism is reset until the bottom covering inner liner 124 and the wall covering inner liner 122 are completely attached and the bottom covering outer shell 114 are completely attached, the first connecting piece 140 and the second connecting piece 150 are locked, the replacement of the inner liner mold sleeve 130 is completed, and a new ladle 100 is obtained.
The ladle 100 provided by the embodiment of the invention at least has the following technical effects: compared with the prior art, in the ladle 100 provided by the embodiment of the invention, the containment structure 110 is provided as the divided containment wall outer shell 112 and the divided containment bottom outer shell 114, the containment lining structure 120 is provided as the divided containment wall lining 122 and the divided containment bottom lining 124, the lining mold sleeve 130 is arranged in the accommodating space formed by the containment wall lining 122 and the containment bottom lining 124, and when the ladle 100 is normally used, the first coupling piece 140 and the second coupling piece 150 are in fit connection, so that the integrity of the whole ladle 100 is ensured; when the lining die sleeve 130 needs to be replaced, the first connecting piece 140 is separated from the second connecting piece 150, the bottom covering shell 114, the bottom covering lining 124 and the lining die sleeve 130 are jacked together by the aid of the ejection mechanism, the lining die sleeve 130 is replaced, the integrated shell structure 110 and the integrated lining structure 120 are not used, the lining die sleeve 130 which is convenient to replace and disassemble is newly added, manual labor is not needed to be wasted in dismantling, baking and drying are not needed, labor intensity is reduced, and time and labor are saved.
In order to smoothly eject or return the bag bottom outer shell 114 and the bag bottom inner liner 124, referring to fig. 1, as an embodiment, a first inclined mating surface 116 is formed between the bag wall outer shell 112 and the bag bottom outer shell 114, a second inclined mating surface 126 is formed between the bag wall inner liner 122 and the bag bottom inner liner 124, and the first inclined mating surface 116 and the second inclined mating surface 126 are engaged with each other at the same inclined angle. Specifically, the first inclined mating surface 116 and the second inclined mating surface 126 are smooth slopes, which can reduce the friction force between the bag wall outer shell 112 and the bag bottom outer shell 114, and between the bag wall inner liner 122 and the bag bottom inner liner 124 during separation, thereby ensuring a smoother separation process. The angle of inclination is in a direction close to the containment wall 112 to avoid spatial interference during separation.
To facilitate installation of the first adapter 140, referring to fig. 1, as one embodiment, the bag wall housing 112 has a housing rim 118 disposed beyond the bag bottom housing 114, and the first adapter 140 is disposed at the housing rim 118. In this embodiment, it can be understood that the outer shell edge 118 is disposed around a circle to serve as a support structure of the ladle 100, and at the same time, the outer shell edge 118 forms an accommodating space, so that the first coupling member 140 and the second coupling member 150 can be partially hidden, and the first coupling member 140 and the second coupling member 150 are prevented from interfering with the stable placement of the ladle 100 in space.
The manner of the first coupling member 140 and the second coupling member 150 is not limited, as long as the detachable connection can be achieved, and the following description is illustrative, but not limiting the technical solution.
As an embodiment, referring to fig. 1, the first coupling member 140 is a fixing bolt passing through the edge 118 of the outer casing, and the second coupling member 150 is a fixing nut fixed on the outer side of the bottom-covering outer casing 114, and the fixing bolt is in threaded engagement with the fixing nut. In this embodiment, the fixing bolt is inserted into the edge 118 of the outer shell, and when the fixing bolt and the fixing nut form a threaded fit, the bottom-covering outer shell 114 and the wall-covering outer shell 112 can be locked; when the fixing bolt is disengaged after being loosened from the fixing nut, the bottom-covering shell 114 and the wall-covering shell 112 can be unlocked.
As another embodiment, the first coupling member 140 includes a lifting rod hook passing through the edge 118 of the casing and a locking nut for locking the lifting rod hook, and the second coupling member 150 is a hanging ring fixed on the outer side of the bottom-covering casing 114, and the lifting rod hook is in hanging fit with the hanging ring. In this embodiment, the lifting rod hook is a rod-shaped structure with a hook, the lifting rod hook penetrates through the edge 118 of the shell, when the lifting rod hook and the hanging ring form hanging connection, the lifting rod hook is locked at the edge 118 of the shell by using the locking nut, and when the lifting rod hook and the hanging ring need to be disconnected, the locking nut is loosened, and the penetrating position of the lifting rod hook and the edge 118 of the shell is changed. By means of the arrangement, the bottom wrapping shell 114 and the wall wrapping shell 112 can be locked or unlocked more simply and conveniently.
In order to prevent the inner lining form 130 from slipping off when the ladle 100 is tilted, referring to fig. 1, as an embodiment, the ladle 100 further includes a locking structure 160 for locking the ladle wall inner lining 122 and the inner lining form 130, and the locking structure 160 is detachably disposed on the ladle wall outer shell 112. In this embodiment, a locking structure 160 is further disposed on the ladle wall outer shell 112, so as to lock the lining mold sleeve 130 to the ladle wall lining 122, prevent the lining mold sleeve 130 from slipping when the ladle 100 is inclined, ensure the reliability of the lining mold sleeve 130, and prevent the phenomenon that the molten iron 300 is accidentally spilled due to the falling of the lining mold sleeve 130.
Further, the open end faces of the envelope shell 112 and the envelope liner 122 are flush, and the liner mold 130 has a mold rim 132 covering the open end face. In this embodiment, the inner liner mold sleeve 130 can apply its own weight to the envelope wall outer shell 112 and the envelope wall inner liner 122 through the mold sleeve edge 132, and the mold sleeve edge 132 is also convenient for clamping during disassembly and assembly, thereby reducing the difficulty of disassembly and assembly. It can be understood that the two opening end faces are flush, that is, the two opening end faces are in the same surface state, both of which may be a plane or a concave-convex surface, when the two opening end faces are concave-convex surfaces, the die sleeve edge 132 is correspondingly concave-convex, so that the contact area can be increased, and the possibility of inclined slipping can be reduced due to the limitation.
Further, referring to fig. 1, the locking structure 160 includes a pressing member 162 abutting against the rim 132 of the mold case and the outer side of the containment wall casing 112, and a locking member 164 for locking the pressing member 162, the locking member 164 being disposed on the outer side of the containment wall casing 112. Specifically, the shape of the press block 162 matches the shape of the die case rim 132 and the outside of the containment wall housing 112, and can remain in close proximity. The locking member 164 may specifically include a screw rod disposed outside the enclosure wall housing 112 and a nut engaged with the screw rod, the screw rod is disposed through the pressing block 162, the nut locks the pressing block 162 between the nut and the enclosure wall housing 112, and the pressing block 162 may be locked or released by detaching the nut.
In addition, the locking structure 160 may be a pressing plate rotatably disposed on the enclosure wall 112, and the pressing plate may be pressed against the mold sleeve edge 132 or released from pressing against the mold sleeve edge 132 by rotating the pressing plate. Of course, the locking structure 160 may be other structures, and is not limited thereto.
Referring to fig. 3, an embodiment of the present invention further provides a ladle dismounting device 200, including: a disassembly and assembly station 210; a third coupling member 220, disposed on the dismounting table 210, for detachably connecting with the first coupling member 140 of the ladle 100 according to any of the above embodiments; and a lifting structure 230 provided on the mounting and dismounting table 210 for supporting the ladle bottom shell 114 in the ladle 100 according to any of the above embodiments.
Specifically, the mounting and dismounting table 210 has a table top for disposing the third coupling member 220, and is capable of supporting the entire ladle 100. The dismounting table 210 further has a receiving cavity for receiving the lifting structure 230, and when the lifting structure 230 is in the initial state, the lifting structure 230 is lower than the table top or slightly higher than the table top, that is, the lifting structure 230 is located below the bottom-covering housing 114. The third fitting 220 may be the same structure as the second fitting 150, e.g., a nut, a hanging ring, etc.
Referring to fig. 4, in the process of assembling and disassembling, the first connecting piece 140 is disengaged from the second connecting piece 150, and then the first connecting piece 140 is engaged with the third connecting piece 220. Secondly, the lifting structure 230 is lifted, so that the bag bottom outer shell 114, the bag bottom lining 124 and the lining mold sleeve 130 can be ejected out together, and in the process, the bag wall outer shell 112 and the bag wall lining 122 are locked on the table surface; when raised to a certain height, the damaged inner liner mold sleeve 130 is removed from the over-bottom liner 124 and a new inner liner mold sleeve 130 is placed on the over-bottom liner 124. Finally, the lifting structure 230 is lowered to the initial state, the third connecting piece 220 is disengaged from the first connecting piece 140, and the first connecting piece 140 is engaged with the second connecting piece 150, so that the ladle 100 which can be directly used is obtained. Because the inner lining die sleeve 130 is a finished product, the inner lining die sleeve can be directly used without baking and drying.
It is understood that when the locking structure 160 is provided in the ladle 100, the inner liner mold sleeve 130 and the ladle wall outer shell 112 should be separated from the locked state before the ejection operation is performed in the process of disassembling and assembling the ladle 100, and similarly, after the resetting operation is completed, the inner liner mold sleeve 130 and the ladle wall outer shell 112 should be locked to prevent the inner liner mold sleeve 130 and the ladle wall outer shell 112 from slipping off when the molten iron 300 is poured.
In addition, in this embodiment, the ladle dismounting device 200 further includes a guiding structure, and the guiding structure plays a role in guiding the direction by the cooperation of the guiding sleeve and the guiding rod.
The ladle dismounting device 200 provided by the embodiment of the invention at least has the following technical effects: compared with the prior art, the ladle dismounting device 200 provided by the embodiment of the invention is used with the ladle 100 in the above embodiment, when the first coupling piece 140 and the second coupling piece 150 are disengaged, the third coupling piece 220 is engaged with the first coupling piece 140, the ladle wall outer shell 112 and the ladle wall lining 122 can be locked on the dismounting table 210, the ladle bottom outer shell 114, the ladle bottom lining 124 and the lining die sleeve 130 are ejected together by using the lifting structure 230, then the lining die sleeve 130 is replaced, and the initial position is reset, so that the third coupling piece 220 is disengaged from the first coupling piece 140, the first coupling piece 140 is engaged with the second coupling piece 150 again, and a new ladle 100 is obtained.
Referring to fig. 3, as an embodiment, the lifting structure 230 includes a hydraulic cylinder 232 disposed on the mounting/dismounting platform 210, a hydraulic rod 234 extending out of the hydraulic cylinder 232, and a supporting plate 236 disposed on the hydraulic rod 234. In this embodiment, in order to ensure the stability during the ejection and the resetting process and to ensure the reliability of supporting the ladle 100, the lifting structure 230 may include a plurality of hydraulic cylinders 232, for example, two, three, four, etc., which are selected based on ensuring the stress balance of the ladle 100. In addition, in order to increase the contact area between the hydraulic rods 234 and the ladle 100 and increase the force-bearing area of the ladle 100, a support plate 236 may be provided at the end of the plurality of hydraulic rods 234, and the ladle 100 may be supported by the support plate 236.
In addition, the lifting structure 230 may be mechanically or electrically configured to implement button control. Multiple hydraulic cylinders 232 may be driven in parallel by the same hydraulic pump to ensure synchronous motion.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A ladle, comprising:
a containment structure comprising a containment wall shell and a containment bottom shell that are segmented from one another;
the bag lining structure comprises a bag wall lining and a bag bottom lining which are mutually divided, the bag wall lining is arranged on the inner side of the bag wall shell, and the bag bottom lining is arranged on the inner side of the bag bottom shell;
the lining mold sleeve is arranged in the accommodating space formed by the ladle wall lining and the ladle bottom lining;
the first matching piece is arranged on the outer side of the wall wrapping shell; and
and the second fitting piece is arranged on the outer side of the bottom covering shell and is detachably connected with the first fitting piece.
2. The ladle according to claim 1, wherein a first inclined mating surface is formed between the ladle wall outer shell and the ladle bottom outer shell, a second inclined mating surface is formed between the ladle wall inner liner and the ladle bottom inner liner, and the first inclined mating surface and the second inclined mating surface are engaged with each other at the same inclination angle.
3. The ladle of claim 1, wherein the wall shell has a shell rim disposed beyond the bottom shell, the first adapter being disposed at the shell rim.
4. The ladle of claim 3, wherein the first coupling member is a fixing bolt passing through the edge of the outer shell, and the second coupling member is a fixing nut fixed to the outside of the ladle bottom outer shell, and the fixing bolt is in threaded engagement with the fixing nut.
5. The ladle of claim 3, wherein the first coupling member comprises a lifting rod hook disposed through the edge of the outer shell and a locking nut for locking the lifting rod hook, and the second coupling member is a hanging ring secured to the outside of the ladle bottom outer shell, the lifting rod hook being in hooking engagement with the hanging ring.
6. The ladle of claim 1 further comprising a locking structure for locking the wall lining and the lining form, the locking structure being removably disposed to the wall shell.
7. The ladle of claim 6 wherein the ladle wall shell and the ladle wall lining have open end faces flush with each other, the lining form having a form rim which covers the open end faces.
8. The ladle of claim 7, wherein the locking structure comprises a locking member that abuts the rim of the die case and the outside of the containment wall shell, and a locking member that locks the locking member, the locking member being disposed outside the containment wall shell.
9. Ladle dismouting device, its characterized in that includes:
a disassembling and assembling table;
a third coupling member provided at the mounting/dismounting table for detachable connection with the first coupling member in the ladle according to any one of claims 1 to 8; and
a lifting structure provided on the mounting and dismounting table for supporting the bottom shell in the ladle according to any one of claims 1 to 8.
10. The ladle dismounting device according to claim 9, wherein the lifting structure comprises a hydraulic cylinder provided on the dismounting table, a hydraulic rod extending out of the hydraulic cylinder, and a support plate provided on the hydraulic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819010.3A CN112059162B (en) | 2020-08-14 | 2020-08-14 | Ladle and dismounting device thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819010.3A CN112059162B (en) | 2020-08-14 | 2020-08-14 | Ladle and dismounting device thereof |
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| CN112059162A true CN112059162A (en) | 2020-12-11 |
| CN112059162B CN112059162B (en) | 2021-12-21 |
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| CN116761975A (en) * | 2021-01-28 | 2023-09-15 | 瑞斯科产品公司 | Refractory ring structure and related method |
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| Publication number | Publication date |
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| CN112059162B (en) | 2021-12-21 |
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