CN216329011U

CN216329011U - Production die for metal refining furnace support

Info

Publication number: CN216329011U
Application number: CN202122438688.XU
Authority: CN
Inventors: 方敦平; 汪盛明; 祝洪喜
Original assignee: Hubei Honghua High Temperature Material Co ltd
Current assignee: Hubei Honghua High Temperature Material Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-04-19
Anticipated expiration: 2031-10-09

Abstract

The utility model provides a production mold for a metal refining furnace support, which comprises a bottom plate, a central circular mold arranged on the bottom plate and an outer mold of an annular structure sleeved outside the central circular mold, wherein a pouring space is formed by the outer wall of the central circular mold, the inner wall of the outer mold and the bottom plate, the pouring space comprises a cavity of the annular structure with an opening at the upper end and a plurality of supporting leg cavities annularly arranged along the periphery of the cavity, and each supporting leg cavity is equal to and communicated with the annular cavity in height. The structure of the pouring space is improved, the pouring space comprises a cavity body of a circular ring structure and a plurality of supporting leg cavities which are connected outside the cavity body, so that a support obtained by pouring the pouring space is arranged outside the body of the existing circular ring structure, the support also comprises a plurality of supporting legs arranged outside the body, the surface area of the support is greatly increased, the support of the structure can disperse the pressure applied to the support as much as possible, and meanwhile, the increased surface area is utilized for heat dissipation, so that the cracking probability of the support in the use process is reduced, and the service life of the refining furnace is ensured.

Description

Production die for metal refining furnace support

Technical Field

The utility model relates to the technical field of support production, in particular to a production die for a metal refining furnace support.

Background

The metal refining furnace is mainly used in the metal refining process, such as a silicon steel smelting furnace, a ladle refining furnace and the like, the metal refining furnace is mainly made of high-temperature-resistant materials, the metal refining furnace mainly comprises a bottom plate and a furnace body arranged on the bottom plate, and a support is an important component of the bottom plate.

The shaping is pour through support production mould to the support more, and current support production mould is the center circle mould and the excircle mould that the cover was established and is arranged on bottom plate and the bottom plate, and center circle mould outer wall, excircle mould inner wall enclose with the bottom plate and establish into and pour the space. When the support is produced, the positions of the central circular mold and the outer circular mold on the bottom are set, then pouring materials are added into the pouring space, after the materials in the pouring space are condensed, the central circular mold and the outer circular mold are removed, and the corresponding support can be obtained.

Because the support of current support mould production is the ring structure for the holding power of ring structure's support to backing plate (the constitution part of base) that sets up on it, furnace body is not enough in the use, and on the high temperature transmission in the furnace body use was to the support, ring structure's support was heated the in-process heat dissipation untimely and is easily cracked, has shortened the life of refining furnace. Therefore, it is necessary to provide a mold for producing a support with good crack resistance to ensure the service life of the refining furnace.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a production die for a metal refining furnace support, which improves the structure of the existing support production die, so that the production die provided by the utility model can be used for producing supports with higher crack resistance.

In order to achieve the purpose, the utility model adopts the following technical scheme: a production mold for a metal refining furnace support comprises a bottom plate, a central circular mold arranged on the bottom plate and an outer mold of an annular structure sleeved outside the central circular mold, wherein a pouring space is formed by the outer wall of the central circular mold, the inner wall of the outer mold and the bottom plate, the pouring space comprises a cavity of the annular structure with an opening at the upper end and a plurality of supporting leg cavities annularly arranged along the periphery of the cavity, and each supporting leg cavity is equal to the annular cavity in height and is communicated with the annular cavity.

Compared with the prior art, the utility model has the following beneficial effects: the utility model improves the whole structure of the pouring space, the pouring space comprises a cavity body of a circular ring structure and a plurality of supporting leg cavities which are connected and arranged outside the cavity body, so that the support obtained by pouring the pouring space is arranged outside the body (the cavity body is poured into a corresponding structure) comprising the existing circular ring structure, the support also comprises a plurality of supporting legs (the supporting leg cavities are poured into a corresponding structure) arranged outside the body, and the arrangement of the plurality of supporting legs can greatly enlarge the surface area of the support under the condition of not excessively increasing the volume of the support, the support with the structure can disperse the pressure applied to the support as much as possible, and simultaneously, the enlarged surface area is utilized for heat dissipation, the cracking probability of the support in the using process is reduced, and the service life of the refining furnace is ensured.

Drawings

FIG. 1 is a schematic structural view of a production mold in example 1 of the present invention;

FIG. 2 is a schematic structural view of a production mold in example 2 of the present invention;

fig. 3 is a top view of the casting space of the production mold of the present invention.

In the figure: 1. a base plate; 2. a central circular mold; 21. connecting holes; 3. side molds; 31. a connecting plate; 32. an arc-shaped plate; 33. disassembling the plate; 34. an extension plate; 35. a plate body; 36. disassembling the screw hole; 37. a fixing plate; 38. a protrusion; 39. an action plate; 310. a heat conduction hole; 311. a through hole; 312. bolt holes; 313. hoisting holes; 30. an outer mold; 5. pouring a space; 51. a cavity; 52. a leg cavity; 4. a special-shaped clapboard.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

Example 1

As shown in fig. 1 and 3, an embodiment of the present invention provides a production mold for a metal refining furnace support, including a bottom plate 1, a central circular mold 2 disposed on the bottom plate 1, and an outer mold 30 of an annular structure sleeved on the central circular mold 2, when in use, the bottom plate 1 is disposed horizontally, the central circular mold 2 of a cylinder device is fixed on the bottom plate 1, and then the outer mold 30 is disposed around the central circular mold 2 and detachably connected to the bottom plate 1, so that a casting space 5 is formed by the outer wall of the central circular mold 2, the inner wall of the outer mold 30 and the bottom plate 1, and by improving the structure of the outer mold 30, the casting space 5 includes a cavity 51 of an annular structure with an open upper end and a plurality of leg cavities 52 annularly disposed along the periphery of the cavity 51, and each leg cavity 52 is disposed at the same height as and communicated with the annular cavity 51. When the production mold is used, the material is injected into the pouring space 5, and after solidification, the outer mold 30 is removed to obtain the support. Because pour the improvement of space 5, make the support that utilizes this production mould to obtain, the support is outside including the body of current ring structure (cavity 51 pour corresponding structure), it includes along a plurality of stabilizer blades (landing leg chamber 52 pour corresponding structure) that the body set up outward still to make this support, the setting of a plurality of stabilizer blades, make under the condition of the volume of not too much increase support, the surface area of support can be greatly increaseed, the support of this kind of structure can also disperse as far as possible to its pressure that receives, utilize the superficial area heat dissipation that increases simultaneously, reduce the fracture probability of support in the use, ensure the life of refining furnace.

The number of the leg cavities 52 can be 3, 5, 6, 8, etc., in order to increase the outer surface area of the produced support and disperse the supporting force, six leg cavities 52 are arranged on the production die according to the use requirement of the support. As shown in fig. 1, the structure of the whole casting space 5 is determined according to the structures and the arrangement modes of the outer mold 30 and the central circular mold 2, and in order to facilitate the use of the outer mold 30 for demolding and also to match the number of the leg cavities 52, the outer mold 30 of the utility model is formed by splicing six side molds 3; every side mould 3 all is enclosed the logical groove structure of establishing by the arc 32 that is connected between double-phase connecting plate 31 and two connecting plates 31 that set up relatively, two connecting plate 31 all is located the outside of arc 32, the inner wall of arc 32 is waited altogether with the cavity 51 outer wall of ring structure, and six arcs 32, central circle mould 2 enclose with bottom plate 1 and establish the cavity 51 that is equipped with six breachs, and arbitrary adjacent both sides side mould 3 can be dismantled through the connecting plate 31 that corresponds and be connected, and two adjacent connecting plates 31 and bottom plate 1 enclose establish the landing leg chamber 52 that meets the setting with the breach that cavity 51 corresponds. In the using process, the bottom plate 1 is horizontally arranged, the outer mold 30 is vertically arranged on the bottom plate 1, so that the side molds 3 of a single through groove structure are arranged on the bottom plate 1 in the vertical direction according to the through grooves, the six side molds 3 are sequentially connected to obtain the outer mold 30, and the position of the outer mold 30 on the bottom plate 1 is set according to the structure of the outer mold 30, so that the pouring space 5 with a required structure can be obtained.

In order to facilitate the two adjacent connecting plates 31 and the bottom plate 1 to enclose the supporting leg cavity 52 arranged in connection with the gap corresponding to the cavity 51, and facilitate the detachable connection; the connecting plates 31 provided by the utility model all comprise plate bodies 35 connected with the arc-shaped plates 32 and extension plates 34 connected with the plate bodies 35 and arranged on the opposite sides of the arc-shaped plates 32, the extension plates 34 are provided with dismounting plates 33 extending outwards towards the pouring space 5, and the two adjacent dismounting plates 33 are detachably connected. The connecting plate 31 formed by the plate body 35 and the extending plate 34 facilitates the butt joint of two adjacent extending plates 34, so that the two connecting plates 31 and the bottom plate 1 where the two extending plates 34 are respectively located can enclose the leg cavity 52. And the extension plate 34 is provided with a disassembly plate 33 extending towards the casting space 5, the disassembly plate 33 is provided with a disassembly screw hole 36, the corresponding disassembly screw holes 36 on the adjacent disassembly plates 33 are detachably connected through bolts, and after the six side molds 3 are arranged according to the preset positions, the adjacent disassembly plates 33 and the disassembly plates 33 are fixed, so that the external mold 30 with the preset structure can be obtained.

As shown in fig. 1, in order to facilitate the connection of the external mold 30 with the bottom plate 1 and also facilitate the separation of the external mold 30 from the condensed support during use, the utility model is provided with an acting plate 39 and a fixing plate 37 respectively extending towards the inside of the through groove structure at two ends of the through groove structure, and the fixing plate 37 is detachably connected with the bottom plate 1. The fixing plate 37 is provided with a plurality of bolt holes 312, so that the fixing plate 37 and the base plate 1 can be detachably connected by bolts. When the side die casting device is used, the six side dies 3 are spliced to form the outer die 30, then the outer die 30 is placed at a preset position on the bottom plate 1, and then the fixing plate 37 on each side die 3 is fixed with the bottom plate 1, and then pouring operation is carried out through the production dies.

As shown in fig. 1, in order to better disperse the force of the support legs obtained by pouring the leg cavities formed by the two adjacent connecting plates 31 and the bottom plate 1, the included angle between the plate body 35 and the outer wall of the arc-shaped plate 32 is 100-120 degrees.

As shown in fig. 1, in order to improve the heat dissipation effect of the support manufactured by the production mold in the using process, the structure of the production mold is designed in the utility model, so that the support poured by the production mold has a heat-conducting structure. A plurality of through holes 311 are uniformly distributed on the connecting plates 31, the through holes 311 arranged on two adjacent connecting plates 31 are arranged in a one-to-one opposite manner, a plurality of heat conduction holes 310 are arranged on the arc-shaped plates 32, and a plurality of connecting holes 21 arranged in a one-to-one opposite manner with the plurality of heat conduction holes 310 on each arc-shaped plate 32 are arranged on the central circular mold 2; the inner wall of the arc-shaped plate 32 is provided with a bulge 38 which is attached to the bottom plate 1 and extends towards the central circular die 2.

As shown in fig. 1, between pouring, run through smooth body between a set of through-hole 311 of relative setting on the adjacent body earlier, then also run through smooth body between relative heat conduction hole 310 and connecting hole 21, then pour the intracavity to pouring, the material condenses the back, take out all smooth bodies, just can make to produce a plurality of logical groove structures that correspond on the support, in order to improve the radiating effect of support, and in the same way, protruding 38 also makes the recess appear on the support of pouring the result, the effect of recess is the radiating effect who increases the support equally.

Example 2

As shown in fig. 2, the production mold for the support can set expansion gaps on the support according to the use requirements except that the production mold in embodiment 1 can make the heat dissipation effect of the support poured by the production mold better, and meanwhile, the support is convenient to transport, and at this moment, a corresponding structure needs to be set on the production mold to ensure that the support poured by the production mold in the embodiment can reach the above effect. Specifically, the special-shaped partition plates 4 are arranged between the arc-shaped plate 32 and the central circular mold 2, and the number of the special-shaped partition plates 4 can be determined according to the use requirement of the support; the connecting plates 31 are provided with hoisting holes 313, the hoisting holes 313 arranged on any two adjacent connecting plates 31 are arranged oppositely, and when the connecting plate is used, a smooth pipe body is arranged between the two adjacent hoisting holes 313. During pouring, the special-shaped partition plate 4 is embedded in the whole support to form an expansion joint by the condensed support; meanwhile, the smooth pipe body is arranged between the two adjacent hoisting holes 313 to be detached, so that the corresponding hoisting through holes 311 can be obtained on the support legs of the condensed support, when the support needs to be hoisted, the rope penetrates through the hoisting through holes 311, and then the support can be hoisted by moving the rope, so that the support meeting the requirements can be produced through the production die in the embodiment.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a metal refining furnace is production mould for support, includes the outer mold of the central circle mould that sets up on bottom plate, the bottom plate and the loop configuration that central circle mould overcoat was established, central circle mould outer wall, outer mold inner wall and bottom plate form pours the space, its characterized in that: the pouring space comprises a cavity of a circular ring structure with an opening at the upper end and a plurality of supporting leg cavities annularly arranged along the periphery of the cavity, and each supporting leg cavity is equal in height to the circular ring cavity and communicated with the circular ring cavity.

2. The production mold for a metal refining furnace holder according to claim 1, wherein: six leg cavities are uniformly distributed;

the outer die is formed by splicing six side dies,

each side die is of a through groove structure formed by enclosing two oppositely arranged connecting plates and an arc-shaped plate connected between the two connecting plates, the two connecting plates are positioned at the outer sides of the arc-shaped plates, the inner wall of each arc-shaped plate and the outer wall of the cavity of the circular ring structure are in the same wall, six arc-shaped plates, a central circular die and a bottom plate are enclosed to form a cavity with six notches,

the side forms on any two adjacent sides can be detachably connected through the corresponding connecting plates, and the supporting leg cavities which are arranged in a way that the notches corresponding to the cavities are connected are surrounded by the two adjacent connecting plates and the bottom plate.

3. A production mold for a metal refining furnace holder according to claim 2, characterized in that: the connecting plate includes the plate body of being connected with the arc and meets and with the extension board that the arc opposite side set up with the plate body, be equipped with the dismantlement board that extends towards pouring the space extension on the extension board, two adjacent dismantlements can be dismantled and connect.

4. A production mold for a metal refining furnace holder according to claim 3, characterized in that: the two ends of the through groove structure are respectively provided with an acting plate and a fixed plate which extend towards the inside of the through groove structure, and the fixed plate is detachably connected with the bottom plate.

5. A production mold for a metal refining furnace holder according to claim 3, characterized in that: the included angle between the plate body and the outer wall of the arc-shaped plate is 100-120 degrees.

6. A production mold for a metal refining furnace holder according to claim 4 or 5, characterized in that: a plurality of through holes are uniformly distributed on the connecting plates, and the through holes respectively arranged on two adjacent connecting plates are arranged in a one-to-one opposite way,

the arc-shaped plates are provided with a plurality of heat conduction holes, the central circular mould is provided with a plurality of connecting holes which are arranged opposite to the plurality of heat conduction holes on each arc-shaped plate one by one,

the inner wall of arc is equipped with the laminating bottom plate and establishes and the arch that extends towards central circle mould.

7. A production mold for a metal refining furnace holder according to claim 4 or 5, characterized in that: a special-shaped clapboard is arranged between the arc-shaped plate and the central circular mould,

the connecting plates are provided with hoisting holes, and the hoisting holes respectively arranged on any two adjacent connecting plates are oppositely arranged.