CN219153245U

CN219153245U - High-efficient long-life resistant firebrick mould

Info

Publication number: CN219153245U
Application number: CN202320116979.3U
Authority: CN
Inventors: 毛中磊; 孙红朝; 秦传营; 张猛; 刘国栋; 陈艳; 辛桂艳; 王冬红; 李冬; 熊玲娜
Original assignee: Sinosteel Luonai Technology Co ltd
Current assignee: Sinosteel Luonai Technology Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-06-09
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a high-efficiency long-life refractory brick die, wherein a refractory brick die is arranged in a die sleeve, extrusion limiting plates for limiting and fixing the refractory brick die are arranged on the walls of all inner cavities of the die sleeve, the refractory brick die comprises an outer die and a core, the outer die is of a rectangular structure formed by sequentially and symmetrically splicing a plurality of side plates and a plurality of convex blocks, wear-resistant inner sheets are arranged on the inner walls of the side plates and the convex blocks, and the core is arranged in the middle of the outer die and is matched with the inner walls of the outer die to form a die cavity; the utility model can not only greatly enhance the wear resistance of the refractory brick mould and prolong the service life of the refractory brick mould, but also can timely and effectively disassemble, repair and replace the high-wear part, thereby reducing the scrappage of the mould and greatly reducing the labor intensity of mould production workers.

Description

High-efficient long-life resistant firebrick mould

Technical Field

The utility model relates to the technical field of refractory brick molds, in particular to a high-efficiency long-service-life refractory brick mold.

Background

The die is an indispensable tool in the production process of refractory products and is one of main production consumption parts, in recent years, along with the development of refractory material products to large-scale, complicated shapes, high density and high strength, automatic forming equipment with the pressure of 2500T or even more is arranged, stricter requirements are put on the die, so that the selection of proper materials and the adoption of an advanced production process for manufacturing a high-quality die are urgent tasks of die workers, the working condition of the refractory die is extremely bad, the high-strength stamping stress and the chiseling type abrasion of refractory material hard particles are born, the long-life performance of the die directly influences the production efficiency and quality of the refractory materials, the traditional die has poor abrasion resistance, abrasion is easy to occur in the use process, the die needs to be replaced again after the die is worn, not only extremely large resource waste is caused, but also the labor intensity of die production workers is greatly increased due to frequent replacement of the die, the abrasion resistance of the existing die is improved, and the abrasion resistance of the inner wall of the die is additionally provided, however, the brick outlet abrasion degree of the upper end of the die is far more than the rest, the abrasion resistance of the local abrasion resistance of the steel plate is also extremely high in the actual use process, and the whole brick needs to be greatly wasted after the abrasion resistance is greatly required to be replaced, and the whole brick has high abrasion resistance is extremely high.

Disclosure of Invention

In order to overcome the defects in the background technology, the utility model discloses a high-efficiency and long-life refractory brick die, which not only can greatly enhance the wear resistance of the refractory brick die and prolong the service life of the refractory brick die, but also can effectively disassemble, repair and replace the high-wear part in time, thereby reducing the scrappage of the die and greatly reducing the labor intensity of die production workers.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high-efficient long-life resistant firebrick mould, including inner chamber wall and bottom surface looks vertically die sleeve, be equipped with resistant firebrick mould in the die sleeve, all be equipped with on each inner chamber wall of die sleeve and be used for carrying out spacing fixed extrusion limiting plate to resistant firebrick mould, resistant firebrick mould includes outer mould and core, outer mould is the rectangle structure that is formed by several sideboards and several lug symmetry concatenation in proper order, all be equipped with wear-resisting interior piece on the inner wall of sideboard and lug, the core setting is at outer mould middle part, and form the die cavity with outer mould inner wall cooperation, the core includes inner core piece and core tail, all be equipped with wear-resisting chip on the lateral wall of inner core piece, the inner core piece lower extreme is equipped with the core tail that is used for fixed inner core piece.

Furthermore, a diagonal iron for applying force and extruding the extrusion limiting plate is inserted between the extrusion limiting plate and the adjacent die sleeve inner cavity wall.

Further, the wear-resistant inner piece comprises a pressing piece and a wear-resistant alloy piece, bases are arranged at the lower ends of the inner walls of the side plates and the protruding blocks, the wear-resistant alloy piece attached to the inner walls of the side plates and the protruding blocks is clamped at the upper ends of the bases, and the pressing piece used for limiting and clamping the wear-resistant alloy piece is detachably arranged at the upper ends of the inner walls of the side plates and the protruding blocks.

Further, the lower end of the pressing piece is matched with the upper end of the base to form a dovetail groove for limiting and clamping the pressing piece.

Further, the compressing sheet is internally provided with a fastening screw, and screw holes matched with the fastening screw are formed in the upper ends of the inner walls of the side plates and the protruding blocks.

Further, the wear-resistant chip comprises an upper core strip, a middle chip and a lower core strip, the upper and lower ends of the outer side wall of the inner core block are respectively and detachably provided with the upper core strip and the lower core strip which are arranged in an upper symmetrical mode, and the middle chip is fixedly clamped and clamped on the outer side wall of the inner core block through the upper core strip and the lower core strip.

Further, the upper core strip and the lower core strip are internally provided with mounting screws for being fixedly mounted with the inner core block through threads.

Compared with the prior art, the utility model has the beneficial effects that: the extrusion limiting plate and the oblique iron are arranged, and the extrusion limiting plate can be used for firmly and effectively extruding and fixing the refractory brick grinding tool in the die sleeve by utilizing the downward pressing of the oblique iron, so that powerful support is provided for the pressing operation of the refractory brick;

by arranging the wear-resistant inner sheet and the wear-resistant core sheet, the wear resistance of the refractory brick grinding tool can be greatly improved, so that the die cost of each ton of bricks is greatly reduced;

by arranging the detachable pressing piece and the upper core strip, the upper end of the refractory brick die is a brick outlet part, so that the abrasion degree of the upper end of the refractory brick die is far higher than that of other parts, and the abrasion part can be detached and replaced in time by utilizing the detachable pressing piece and the upper core strip, so that the service life of the refractory brick die is greatly prolonged;

the utility model can not only greatly enhance the wear resistance of the refractory brick mould and prolong the service life of the refractory brick mould, but also can timely and effectively disassemble, repair and replace the high-wear part, thereby reducing the scrappage of the mould, greatly reducing the labor intensity of mould production workers and reducing the steel consumption.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a refractory brick mold according to the present utility model;

FIG. 3 is a schematic view of the structure of the inner wear plate of the present utility model;

FIG. 4 is a schematic diagram of a core structure of the present utility model;

fig. 5 is a schematic view of the wear-resistant chip structure of the present utility model.

In the figure: 1. a wedge; 2. extruding a limiting plate; 3. a refractory brick mold; 4. a die sleeve; 5. a bump; 6. a side plate; 7. wear-resistant inner sheets; 8. a mold cavity; 9. a core; 10. a compacting sheet; 11. a fastening screw; 12. a screw hole; 13. wear-resistant alloy sheets; 14. a base; 15. an inner core block; 16. a wear-resistant chip; 17. a core tail; 18. a core strip is arranged; 19. installing a screw; 20. a middle chip; 21. and (5) lower core strip.

Description of the embodiments

In the description, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., the drawings merely correspond to the drawings of the present utility model, and in order to facilitate description of the present utility model, it is not necessary to indicate or imply that the apparatus or element to be referred to has a specific azimuth.

Referring to fig. 1-5 of the specification, the present utility model provides a technical scheme:

the first embodiment, a high-efficient long-life resistant firebrick mould, including die sleeve 4 that inner chamber wall and bottom surface are mutually perpendicular, be equipped with resistant firebrick mould 3 in the die sleeve 4, all be equipped with on each inner chamber wall of die sleeve 4 and be used for carrying out spacing fixed extrusion limiting plate 2 to resistant firebrick mould 3, resistant firebrick mould 3 includes outer mould and core 9, the outer mould is by the rectangle structure that several sideboards 6 and several lug 5 symmetry splice in proper order and form, all be equipped with wear-resisting interior piece 7 on the inner wall of sideboard 6 and lug 5, core 9 sets up at the outer mould middle part, and form die cavity 8 with outer mould inner wall cooperation, core 9 includes inner core 15 and core tail 17, all be equipped with wear-resisting chip 16 on the lateral wall of inner core 15, the inner core 15 lower extreme is equipped with the core tail 17 that is used for fixed inner core 15.

In the second embodiment, in order to enable the extrusion limiting plate 2 to firmly and effectively limit and fix the refractory brick die 3 in the die sleeve 4, a chute iron 1 for applying force and extruding the extrusion limiting plate 2 is inserted between the extrusion limiting plate 2 and the inner cavity wall of the adjacent die sleeve 4, the chute iron 1 is of a plate-shaped structure with positive and negative inclination, and the extrusion limiting plate 2 can be pushed to tightly squeeze and fix the refractory brick die 3 after the chute iron 1 is pressed down.

In the third embodiment, as the upper end of the refractory brick mold 3 is the brick outlet, the abrasion degree of the upper end of the refractory brick mold 3 is far greater than that of other parts, in order to improve the service life of the refractory brick mold 3 and facilitate daily replacement and maintenance, the wear-resistant inner piece 7 comprises a pressing piece 10 and a wear-resistant alloy piece 13, the lower ends of the inner walls of the side plate 6 and the protruding block 5 are respectively provided with a base 14, the upper ends of the bases 14 are clamped with the wear-resistant alloy piece 13 attached to the inner walls of the side plate 6 and the protruding block 5, the upper ends of the inner walls of the side plate 6 and the protruding block 5 are respectively provided with a pressing piece 10 for limiting and clamping the wear-resistant alloy piece 13, the pressing piece 10 is internally provided with a fastening screw 11, the upper ends of the inner walls of the side plate 6 and the protruding block 5 are respectively provided with a screw hole 12 matched with the fastening screw 11, and in order to ensure stable clamping of the pressing piece 10 and the base 14 on the wear-resistant alloy piece 13, and the lower ends of the pressing piece 10 and the base 14 are matched with the upper ends of the base 14 to form a groove for limiting and clamping the pressing piece 10; the wear-resistant chip 16 comprises an upper core strip 18, a middle core strip 20 and a lower core strip 21, wherein the upper and lower ends of the outer side wall of the inner core block 15 are respectively and detachably provided with the upper core strip 18 and the lower core strip 21 which are arranged in an upper and lower symmetrical way, the upper core strip 18 and the lower core strip 21 are internally provided with mounting screws 19 which are used for being fixedly mounted with the inner core block 15 through threads, the middle core strip 20 is fixedly clamped on the outer side wall of the inner core block 15 through the upper core strip 18 and the lower core strip 21, and the lower end of the upper core strip 18 and the upper end of the lower core strip 21 can also be matched to be arranged into a dovetail groove structure for fixing the middle core strip 20;

in the long-time use process, the abrasion of the compression sheet 10 and the upper core strip 18 at the upper ends of the abrasion-resistant inner sheet 7 and the abrasion-resistant core strip 16 is serious due to the brick discharging operation of the refractory bricks, and the abrasion degree of the abrasion-resistant alloy sheet 13, the middle core strip 20 and the lower core strip 21 is far lower than that of the compression sheet 10 and the upper core strip 18, so that a worker can ensure that the abrasion-resistant inner sheet 7 and the abrasion-resistant core strip 16 can be continuously used only by independently disassembling the compression sheet 10 and the upper core strip 18 for replacement.

The utility model has not been described in detail in the prior art, and it is apparent to those skilled in the art that the utility model is not limited to the details of the above-described exemplary embodiments, but that the utility model can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the above-described embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A high-efficient long-life resistant firebrick mould, its characterized in that: including inner chamber wall and bottom surface looks vertically die sleeve (4), be equipped with resistant firebrick mould (3) in die sleeve (4), all be equipped with on each inner chamber wall of die sleeve (4) and be used for carrying out spacing fixed extrusion limiting plate (2) to resistant firebrick mould (3), resistant firebrick mould (3) are including outer mould and core (9), outer mould is by the rectangle structure that several sideboards (6) and several lug (5) symmetry splice in proper order and form, all be equipped with wear-resisting interior piece (7) on the inner wall of sideboard (6) and lug (5), core (9) set up in the outer mould middle part, and form die cavity (8) with outer mould inner wall cooperation, core (9) are including inner core piece (15) and core tail (17), all be equipped with wear-resisting chip (16) on the lateral wall of inner core piece (15), inner core piece (15) lower extreme is equipped with core tail (17) that are used for fixed inner core piece (15).

2. The high efficiency long life refractory brick mold of claim 1, wherein: and a chute iron (1) for applying force and extruding the extrusion limiting plate (2) is inserted between the extrusion limiting plate (2) and the inner cavity wall of the adjacent die sleeve (4).

3. The high efficiency long life refractory brick mold of claim 1, wherein: the wear-resistant inner sheet (7) comprises a pressing sheet (10) and a wear-resistant alloy sheet (13), bases (14) are arranged at the lower ends of the inner walls of the side plates (6) and the protruding blocks (5), the wear-resistant alloy sheet (13) attached to the inner walls of the side plates (6) and the protruding blocks (5) is clamped at the upper ends of the bases (14), and the pressing sheet (10) used for limiting and clamping the wear-resistant alloy sheet (13) is detachably arranged at the upper ends of the inner walls of the side plates (6) and the protruding blocks (5).

4. A high efficiency long life refractory brick mold according to claim 3 wherein: the lower end of the pressing piece (10) is matched with the upper end of the base (14) to form a dovetail groove for limiting and clamping the pressing piece (10).

5. A high efficiency long life refractory brick mold according to claim 3 wherein: the compression sheet (10) is internally provided with a fastening screw (11), and screw holes (12) matched with the fastening screw (11) are formed in the upper ends of the inner walls of the side plates (6) and the protruding blocks (5).

6. The high efficiency long life refractory brick mold of claim 1, wherein: the wear-resistant chip (16) comprises an upper core strip (18), a middle chip (20) and a lower core strip (21), wherein the upper and lower ends of the outer side wall of the inner core block (15) are respectively and detachably provided with the upper core strip (18) and the lower core strip (21) which are arranged in an upper symmetrical mode, and the middle chip (20) is fixedly clamped and clamped on the outer side wall of the inner core block (15) through the upper core strip (18) and the lower core strip (21).

7. The high efficiency long life refractory brick mold of claim 6, wherein: and mounting screws (19) for being fixedly mounted with the inner core block (15) in a threaded manner are embedded in the upper core strip (18) and the lower core strip (21).