CN218798965U

CN218798965U - Crystallizer for plate casting

Info

Publication number: CN218798965U
Application number: CN202222859783.1U
Authority: CN
Inventors: 王生; 缪朋; 徐一海; 茆耀东
Original assignee: Anhui Xinke Copper Co Ltd
Current assignee: Anhui Xinke Copper Co Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-07
Anticipated expiration: 2032-10-28

Abstract

The utility model provides a crystallizer for panel casting, belongs to crystallizer technical field, this crystallizer for panel casting, including the shell body, two upper and lower cooling jackets are installed to the shell body, form the installation passageway between two cooling jackets, and cope match-plate pattern and lower bolster are installed respectively to the upper and lower surface of installation passageway, and the cope match-plate pattern links to each other with adjacent cooling jacket through hanging the subassembly, forms crystallization channel between cope match-plate pattern and the lower bolster, the beneficial effects of the utility model are that, the utility model is simple in structure, it is with low costs to reform transform, and the graphite jig can also reuse after repairing, has reduced casting cost, can reduce casting product surface quality defect's probability moreover.

Description

Crystallizer for plate casting

Technical Field

The utility model relates to a crystallizer technical field especially relates to a crystallizer is used in panel casting.

Background

In the copper plate casting crystallizer, the core part is a graphite mold, high-temperature copper liquid enters a passage surrounded by the graphite mold from a furnace body, and heat dissipation and cooling are carried out through a cooling sleeve contacted with the graphite mold so as to realize solidification and crystallization of inner and outer layer metals of the copper plate.

The existing crystallizer has the following problems: 1. after long-term use, the graphite mold needs to be repaired to ensure the flatness of the graphite mold, but after the repair, the size of a channel in the graphite mold changes, the casting requirement cannot be met after the installation, and the casting cost is increased; 2. the internal crystal phase of the cast blank is disordered, the surface of the blank has discontinuous high temperature, the peeling phenomenon occurs, the probability of the surface quality defect of the blank is high, and the quality of the cast blank is unstable.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a crystallizer is used in panel casting, simple structure reforms transform with low costsly, can also reuse after the graphite jig reprocesses, has reduced the casting cost, can reduce the probability of casting product surface quality defect moreover.

In order to achieve the above object, the technical solution of the present invention to solve the technical problem is: the crystallizer for casting the plates comprises an outer shell, wherein an upper cooling sleeve and a lower cooling sleeve are installed in the outer shell, an installation channel is formed between the two cooling sleeves, an upper template and a lower template are respectively installed on the upper surface and the lower surface of the installation channel, the upper template is connected with the adjacent cooling sleeves through hanging assemblies, and a crystallization channel is formed between the upper template and the lower template.

The hanging assembly comprises a plurality of adjusting screws, the head of each adjusting screw is detachably connected with the upper die plate through a mounting block, and the screw sections of the adjusting screws penetrate through the corresponding cooling sleeves and then are connected through pre-tightening components.

A plurality of threaded holes are formed in one side of the upper template, and the mounting block is mounted in each threaded hole; the periphery of the mounting block is in threaded connection with the threaded hole, and a through hole for the head of the adjusting screw to pass through is formed in the center of the mounting block.

And a plurality of countersunk holes are formed in the cooling sleeve connected with the upper template, and the screw section of the adjusting screw penetrates through the countersunk holes and then is connected with the pre-tightening component.

The pre-tightening component comprises an axial elastic piece sleeved on a screw section of the adjusting screw, a fastening nut is connected to the screw section of the adjusting screw, and the axial elastic piece is tightly pressed in a section with a larger aperture of the counter sink by the fastening nut.

The axial elastic member is provided as a disc spring or a plurality of spring washers.

And a plurality of flow dividers are arranged at the inlets of the crystallization channels at equal intervals.

The flow divider is made of graphite and is the same as the upper template and the lower template in material, the flow divider is made of L-shaped graphite blocks, and one end of the flow divider is in interference fit with the inlet of the crystallization channel.

And one side of the cooling jacket, which is close to the inlet of the crystallization channel, is provided with a plurality of strip-shaped grooves.

The utility model has the advantages that:

1. the utility model discloses an installation is hung the subassembly between cooling jacket and cope match-plate pattern, and after cope match-plate pattern or lower bolster are reprocessed, hang the size that the subassembly can make the crystallization passageway that forms between cope match-plate pattern and the lower bolster through the regulation and maintain original size, make cope match-plate pattern or lower bolster can also assemble the use after reprocessing, saved the cost that the graphite jig was changed, reduced casting cost.

2. The utility model discloses an at the equidistant a plurality of shunts of installation of the entrance of crystallization passageway, get into the crystallization passageway behind the reposition of redundant personnel that makes the high temperature copper liquid in the furnace body through a plurality of shunts for the copper water that gets into crystallization passageway entrance distributes evenly, makes the copper water obtain more stable in the crystallizer internal cooling, has improved surface quality, has improved the unstable problem of casting blank quality.

Drawings

The contents of the various figures of the specification and the labels in the figures are briefly described as follows:

fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a side view of the present invention;

FIG. 4 is a schematic view of the structure of the cooling jacket of the present invention;

the labels in the above figures are: 1. the cooling device comprises an outer shell, 2 parts of a cooling jacket, 21 parts of a counter bore, 22 parts of a strip-shaped groove, 3 parts of an upper template, 31 parts of a threaded hole, 4 parts of a lower template, 5 parts of a hanging assembly, 51 parts of an adjusting screw rod, 52 parts of a mounting block, 53 parts of an axial elastic piece, 54 parts of a fastening nut, 6 parts of a crystallization channel and 7 parts of a flow divider.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments, and the following embodiments are used to illustrate the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The utility model discloses specific embodiment does: as shown in fig. 1 to 4, a crystallizer for casting a plate, which comprises an outer shell 1, wherein an upper cooling jacket 2 and a lower cooling jacket 2 are installed in the outer shell 1, an installation channel is formed between the two cooling jackets 2, an upper template 3 and a lower template 4 are respectively installed on the upper surface and the lower surface of the installation channel, the upper template 3 is connected with the adjacent cooling jackets 2 through a hanging component 5, a crystallization channel 6 is formed between the upper template 3 and the lower template 4, after the upper template 3 or the lower template 4 is repaired, the original size of the crystallization channel 6 formed between the upper template 3 and the lower template 4 can be maintained by adjusting the hanging component 5, the upper template 3 or the lower template 4 can be assembled and used after being repaired, the cost for replacing a graphite mold is saved, and the casting cost is reduced.

Specifically, the hanging assembly 5 includes a plurality of adjusting screws 51, a head of each adjusting screw 51 is detachably connected to the upper mold plate 3 through a mounting block 52, and a screw section of each adjusting screw 51 passes through the corresponding cooling jacket 2 and then is connected to the corresponding pre-tightening member.

One side of the upper template 3 is provided with a plurality of threaded holes 31, and a mounting block 52 is arranged in each threaded hole 31; the outer periphery of the mounting block 52 is screwed into the screw hole 31, a through hole for passing the head of the adjusting screw 51 is provided in the center of the mounting block 52, and the head of the adjusting screw 51 is connected to the upper plate 3 via the mounting block 52.

A plurality of countersunk holes 21 are formed in the cooling jacket 2 connected with the upper template 3, the countersunk holes 21 are opposite to the threaded holes 31 in the upper template 3 one by one, and the screw sections of the adjusting screws 51 penetrate through the countersunk holes 21 and then are connected with the pre-tightening part. A plurality of communicated water paths are arranged in the cooling jacket 2, a water inlet and a water outlet are arranged on the water paths, the water inlets are connected with a cold water tank after being connected and collected through pipelines, the water outlets are connected with a hot water tank after being connected and collected through pipelines, the hot water tank is connected with the cold water tank through a condenser, and circulating supply of cooling water in the cooling jacket 2 can be achieved. And the countersunk hole 21 arranged on the cooling jacket 2 is arranged to avoid a water path and a water inlet and outlet, so that the rigidity of the connection between the cooling jacket and the upper template 3 can be ensured.

The pre-tightening part comprises an axial elastic part 53 sleeved on a screw section of the adjusting screw 51, the axial elastic part 53 is set to be a disc spring or a plurality of spring gaskets, the screw section of the adjusting screw 51 is connected with a fastening nut 54, the fastening nut 54 tightly presses the axial elastic part 53 in a section with a larger aperture of the countersunk hole 21, the fastening nut 54 is matched with the axial elastic part 53 and can be used for adjusting the installation gap, and the stability of the connection of the upper template 3 and the cooling jacket 2 is ensured.

Specifically, a plurality of shunts 7 are installed at the entrance of crystallization channel 6 among them at equal intervals, and this shunt 7 is the same with cope match-plate pattern 3, lower bolster 4's material, is the graphite material, and shunt 7 sets up to L shape graphite block, and shunt 7's one end and crystallization channel 6's entry interference fit set up shunt 7 to L shape graphite block, and the spacing installation of being convenient for avoids the in-process shunt 7 of installation to get into in crystallization channel 6.

In addition, because the temperature of the upper template 3 or the lower template 4 is higher in the process of flowing water into the crystallization channel 6, especially the position close to the inlet of the crystallization channel 6, in order to reduce the thermal deformation of the cooling jacket 2, a plurality of strip-shaped grooves 22 are arranged on one side of the cooling jacket 2 close to the inlet of the crystallization channel 6, the strip-shaped grooves 22 can be arranged on the upper part or the lower part of the cooling jacket 2 close to the inlet of the crystallization channel 6, and the plurality of strip-shaped grooves 22 are parallel to the length of the inlet of the crystallization channel 6, so that the service life of the cooling jacket 2 is prolonged.

The installation process of the crystallizer after the upper template 3 or the lower template 4 is repaired is as follows: firstly, mounting a lower template 4 on one cooling jacket 2, and mounting the cooling jacket 2 at a specific position at the bottom of an outer shell 1 in a hoisting manner; then, the head part of the adjusting screw 51 is limited and sleeved in the mounting block 52, and a plurality of mounting blocks 52 provided with the adjusting screw 51 are arranged in the corresponding threaded holes 31 of the upper template 3; after the adjusting screw 51 passes through the counter bore 21 of the other cooling jacket 2, the axial elastic part 53 and the fastening nut 54 are sequentially installed, and the relative position between the upper template 3 and the cooling jacket 2 is adjusted by adjusting the position of the fastening nut 54 on the adjusting screw 51 so as to ensure that the size between the upper template 3 and the lower template 4 meets the process requirements after the cooling jacket 2 is installed; finally, the cooling jacket 2 with the upper template 3 is hoisted and installed at a specific position at the upper part of the outer shell 1, and then the water path is connected.

To sum up, the utility model discloses simple structure reforms transform with low costsly, can also reuse after the graphite jig reprocesses, has reduced casting cost, can reduce the probability of casting product surface quality defect moreover.

The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.

Claims

1. The crystallizer for casting the plates is characterized by comprising an outer shell, wherein an upper cooling sleeve and a lower cooling sleeve are arranged in the outer shell, an installation channel is formed between the two cooling sleeves, an upper template and a lower template are respectively arranged on the upper surface and the lower surface of the installation channel, the upper template is connected with the adjacent cooling sleeves through hanging assemblies, and a crystallization channel is formed between the upper template and the lower template.

2. The crystallizer for casting plate material according to claim 1, wherein: the hanging assembly comprises a plurality of adjusting screws, the head of each adjusting screw is detachably connected with the upper template through a mounting block, and screw sections of the adjusting screws penetrate through the corresponding cooling sleeves and then are connected through pre-tightening components.

3. The crystallizer for casting sheet material according to claim 2, wherein: a plurality of threaded holes are formed in one side of the upper template, and the mounting block is mounted in each threaded hole; the periphery of the mounting block is in threaded connection with the threaded hole, and a through hole allowing the head of the adjusting screw to penetrate through is formed in the center of the mounting block.

4. The crystallizer for casting plate material according to claim 2, wherein: and a plurality of countersunk holes are formed in the cooling sleeve connected with the upper template, and the screw section of the adjusting screw penetrates through the countersunk holes and then is connected with the pre-tightening component.

5. The crystallizer for casting plate material according to claim 4, wherein: the pre-tightening component comprises an axial elastic piece sleeved on a screw section of the adjusting screw rod, a fastening bolt is connected to the screw section of the adjusting screw rod, and the axial elastic piece is tightly pressed in a section with a larger aperture of the counter sink by the fastening bolt.

6. The crystallizer for casting sheet material according to claim 5, wherein: the axial elastic member is provided as a disc spring or a plurality of spring washers.

7. The crystallizer for casting sheet material according to claim 1, wherein: and a plurality of flow dividers are arranged at the inlets of the crystallization channels at equal intervals.

8. The crystallizer for casting sheet material according to claim 7, wherein: the flow divider is made of graphite and is the same as the upper template and the lower template in material, the flow divider is made of L-shaped graphite blocks, and one end of the flow divider is in interference fit with the inlet of the crystallization channel.

9. The crystallizer for casting sheet material according to claim 1, wherein: and one side of the cooling jacket, which is close to the inlet of the crystallization channel, is provided with a plurality of strip-shaped grooves.