CN217727074U

CN217727074U - Crystallizer copper plate

Info

Publication number: CN217727074U
Application number: CN202220661621.4U
Authority: CN
Inventors: 廖传胜; 焦香云; 高广通
Original assignee: Dalian Dashan Metallurgical Engineering Technology Co ltd
Current assignee: Dalian Dashan Metallurgical Engineering Technology Co ltd
Priority date: 2022-03-25
Filing date: 2022-03-25
Publication date: 2022-11-04
Anticipated expiration: 2032-03-25

Abstract

The utility model discloses a crystallizer copper plate, which comprises a bottom plate body, a step plate body, a water filling opening, a bottom metal plate, a step metal plate and an inclined plane plate; the inclined plane has been seted up on the upper portion medial surface of inclined plane board, liquid molten steel on the work plane provides the holding power, the steel billet crackle has been avoided, take off the side, the problem of fold, link up between a plurality of mouth of watering and a plurality of cooling storehouse and seted up cooling tube, can cool off the inside of cooling storehouse to the bottom plate body and rank plate body with cooling water, the embedded nut that is equipped with in rank screw hole and the end screw hole, and rank butt joint hole and end butt joint downthehole be equipped with countersunk screw, can carry out fixed mounting and also make things convenient for the dismouting to bottom plate body and rank plate body and bottom metal sheet and rank metal sheet, can not damage the structure of original plate body, the head screw adopts the stainless steel to make and forms, firm in connection, good and the dismantlement convenience of corrosion resistance.

Description

Crystallizer copper plate

Technical Field

The utility model relates to a continuous casting production technical field specifically is a crystallizer copper.

Background

The crystallizer copper plate is used for uniformly cooling liquid molten steel in the continuous casting production to form uniform and stable steel billets,

the use of the copper plate of the crystallizer, the quality of the casting blank and the quality of the rolled part of the casting blank have certain influence. The steel billet is a horizontal copper plate under normal conditions, and has the defects of large corner stress, serious abrasion, crack, square removal and wrinkle of the produced steel billet, and low product percent of pass. In order to ensure smooth production on site of steel enterprises and improve the yield and the finished product rate of steel billets, the original width of the steel plate cannot meet the condition of site use.

Therefore, those skilled in the art have provided a mold copper plate to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a crystallizer copper to solve the problem that proposes among the above-mentioned background art.

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

a crystallizer copper plate comprises a bottom plate body, step plate bodies, irrigation openings, a bottom metal plate, step metal plates and inclined plane plates; the upper portion of the bottom plate body is integrally connected with a step plate body, the joint of the step plate body and the two sides of the bottom plate body forms a clamping step surface, a plurality of bottom threaded holes are formed in the clamping step surface, a plurality of step threaded holes are formed in the upper surfaces of the two sides of the step plate body, a bottom metal plate is installed on the clamping step surface in a clamping mode, a step metal plate which corresponds to the step plate body is integrally connected onto the bottom metal plate, an inclined plane is integrally connected onto the step metal plate, an inclined plane is formed in the inner side surface of the upper portion of the inclined plane and provides supporting force for liquid molten steel on a working plane, the problems of billet cracking, stripping and wrinkling are avoided, step butt joint holes which correspond to the step threaded holes are formed in the step metal plate, bottom butt joint holes which correspond to the bottom threaded holes are formed in the bottom metal plate, a plurality of water filling openings are formed in the end surfaces of the two sides of the bottom plate body, a plurality of cooling bins which are arranged in parallel are formed in the middle position of the inner portion of the bottom plate body, cooling pipelines are formed in a penetrating through the middle position of the bottom plate body, and drainage openings which correspond to the side of the cooling bins are formed in the bottom plate body, and drainage holes are formed in the bottom plate body.

As a further aspect of the present invention: the bottom plate body and the step plate body are integrally formed by copper, and the step metal plate and the bottom metal plate are integrally formed and have the thickness of 7mm.

As the utility model discloses further scheme again: the inner side surfaces of the inclined plane plate and the inclined plane are plated with a nickel plating layer, a nickel-iron plating layer or nickel-cobalt, and the inclination angle of the inclined plane is 45 degrees.

As a further aspect of the present invention: the embedded nut that is equipped with in screw hole and the end screw hole of stepping, and step butt joint hole and end butt joint downthehole countersunk screw that is equipped with can carry out fixed mounting and also make things convenient for the dismouting to the bottom plate body and the step plate body and bottom metal sheet and step metal sheet, can not damage the structure of original plate body.

As the utility model discloses further scheme again: the countersunk head screw is made of 304 stainless steel, can be firmly connected, has good corrosion resistance and is convenient to disassemble.

Compared with the prior art, the beneficial effects of the utility model are that:

the inclined plane has been seted up on the upper portion medial surface of inclined plane board, liquid molten steel on the work plane provides the holding power, the steel billet crackle has been avoided, take off the side, the problem of fold, link up between a plurality of mouth of watering and a plurality of cooling storehouse and seted up cooling tube, can cool off the inside of cooling storehouse to the bottom plate body and rank plate body with cooling water, the embedded nut that is equipped with in rank screw hole and the end screw hole, and rank butt joint hole and end butt joint downthehole be equipped with countersunk screw, can carry out fixed mounting and also make things convenient for the dismouting to bottom plate body and rank plate body and bottom metal sheet and rank metal sheet, can not damage the structure of original plate body, the head screw adopts the stainless steel to make and forms, firm in connection, good and the dismantlement convenience of corrosion resistance.

Drawings

FIG. 1 is a schematic structural view of a mold copper plate.

FIG. 2 is a schematic structural view of a cross section in a copper plate of a mold.

FIG. 3 is a schematic view of the structure of a metal plate in a mold copper plate.

In the figure: 1-bottom plate body, 2-step plate body, 3-step threaded hole, 4-water filling port, 5-clamping step surface, 6-bottom threaded hole, 7-bottom metal plate, 8-step metal plate, 9-inclined plane plate, 10-inclined plane, 11-step butt joint hole, 12-bottom butt joint hole, 13-cooling pipeline, 14-water discharging cavity, 15-cooling bin and 16-water discharging port.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments. In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, in an embodiment of the present invention, a crystallizer copper plate includes a bottom plate 1, step plates 2, a water filling opening 4, a bottom metal plate 7, step metal plates 8, and an inclined plate 9; the upper portion of the bottom plate body 1 is integrally connected with a step plate body 2, the joint of the step plate body 2 and the two sides of the bottom plate body 1 forms a clamping step surface 5, a plurality of bottom threaded holes 6 are formed in the clamping step surface 5, a plurality of step threaded holes 3 are formed in the upper surfaces of the two sides of the step plate body 2, a bottom metal plate 7 is installed in a clamping mode of the clamping step surface 5, a step metal plate 8 which corresponds to the step plate body 2 is integrally connected to the bottom metal plate 7, the bottom plate body 1 and the step plate body 2 are integrally formed and are made of copper, the step metal plate 8 and the bottom metal plate 7 are integrally formed, the thickness is 7mm, an inclined plane plate 9 is integrally connected to the step metal plate 8, an inclined plane 10 is formed on the inner side surface of the upper portion of the inclined plane plate 9, supporting force is provided for liquid molten steel on a working plane, billet cracks and stripping are avoided, wrinkles are generated, a nickel plating layer or a nickel-nickel plating layer is formed on the inner side surfaces of the inclined plane plate 9 and the inclined plane 10, the inclined plane 10 has an inclination angle of 45 degrees, the step metal plate 8 is provided with step butt joint holes 11 corresponding to the step threaded holes 3, the bottom metal plate 7 is provided with bottom butt joint holes 12 corresponding to the bottom threaded holes 6, the step threaded holes 3 and the bottom threaded holes 6 are embedded with nuts, the step butt joint holes 11 and the bottom butt joint holes 12 are internally provided with countersunk screws which can fixedly install the bottom plate body 1 and the step plate body 2, the bottom metal plate 7 and the step metal plate 8 and also can be conveniently disassembled without damaging the original plate body structure, the countersunk screws are made of 304 stainless steel, can be firmly connected, have good corrosion resistance and can be conveniently disassembled, the end surfaces of two sides of the bottom plate body 1 are provided with a plurality of water filling ports 4, the middle position in the bottom plate body 1 is provided with a plurality of cooling bins 15 arranged in parallel, and cooling pipelines 13 are arranged between the water filling ports 4 and the cooling bins 15, can cool off the inside of cooling water filling cooling bin 15 to the bottom plate body 1 and the step plate body 2, the lower part intermediate position of cooling bin 15 has all link up and has seted up outlet 16, and the lower extreme inboard of bottom plate body 1 is opened to be equipped with the drainage chamber 14 that corresponds the setting with outlet 16.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A crystallizer copper plate comprises a bottom plate body (1), a step plate body (2), a water filling opening (4), a bottom metal plate (7), a step metal plate (8) and an inclined plane plate (9); the water cooling structure is characterized in that a step plate body (2) is integrally connected to the upper portion of the bottom plate body (1), a clamping step face (5) is formed at the joint of the step plate body (2) and the two sides of the bottom plate body (1), a plurality of bottom threaded holes (6) are formed in the clamping step face (5), a plurality of step threaded holes (3) are formed in the upper surfaces of the two sides of the step plate body (2), a bottom metal plate (7) is installed on the clamping step face (5) in a clamped mode, a step metal plate (8) corresponding to the step plate body (2) is integrally connected to the bottom metal plate (7), an inclined plane plate (9) is integrally connected to the step metal plate (8), an inclined plane (10) is formed in the inner side face of the upper portion of the inclined plane plate (9), a butt joint hole (11) corresponding to the step threaded hole (3) is formed in the step metal plate (8), a bottom butt joint hole (12) corresponding to the bottom threaded hole (6) is formed in the bottom metal plate (7), a plurality of water inlets (4) are formed in the end faces of the two sides of the bottom plate body (1), a plurality of cooling pipelines (15) arranged in parallel to cooling cavities (15).

2. Crystallizer copper plate as in claim 1, characterized in that said bottom plate body (1) and step plate body (2) are made of copper in one piece, and the step metal plate (8) and bottom metal plate (7) are made of copper in one piece, each with a thickness of 7mm.

3. The mold copper plate according to claim 1, characterised in that the bevel plate (9) and the inner side of the bevel (10) are plated with nickel, nickel-iron or nickel-cobalt, the bevel (10) being inclined at an angle of 45 degrees.

4. Crystallizer copper plate as in claim 1, characterized in that the stepped threaded holes (3) and the bottom threaded holes (6) are provided with nuts embedded therein, and the stepped butt holes (11) and the bottom butt holes (12) are provided with countersunk screws made of 304 stainless steel.

5. The crystallizer copper plate as claimed in claim 1, wherein a water outlet (16) is formed through the middle of the lower portion of each cooling bin (15), and a water discharge cavity (14) corresponding to the water outlet (16) is formed in the inner side of the lower end face of the bottom plate body (1).