CN219616663U

CN219616663U - Crystallizer of continuous casting machine

Info

Publication number: CN219616663U
Application number: CN202320311637.7U
Authority: CN
Inventors: 张启诚; 王立田; 蒋中来; 廖如功
Original assignee: Yunnan Yuxi Yukun Iron and Steel Group Co Ltd
Current assignee: Yunnan Yuxi Yukun Iron and Steel Group Co Ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-09-01
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a crystallizer of a continuous casting machine, which comprises a fixing frame, a crystallization box, copper pipes, cooling channels and a cooling mechanism, wherein the crystallization box is fixedly arranged on the fixing frame, the copper pipes are arranged in the crystallization box, the cooling channels are arranged at the lower part of the crystallization box, and cooling rings are arranged in the cooling channels; the cooling device is characterized in that a material guiding frame is arranged at the lower part of a discharge hole of the cooling channel, a plurality of material guiding rollers are arranged on the upper part of the material guiding frame, a cooling mechanism is arranged on the upper part of the material guiding rollers and comprises a fixed frame, a lifting plate, a spray pipe and an adjusting screw, the fixed frame is arranged on a connecting plate of the material guiding frame, the lifting plate is arranged inside the fixed frame, the spray pipe is arranged on the lower part of the lifting plate, and the upper part of the lifting plate is connected with a screw hole of the fixed frame through the adjusting screw. The utility model is used for solving the problems of single crystallization and cooling and low speed of the existing continuous casting machine.

Description

Crystallizer of continuous casting machine

Technical Field

The utility model belongs to the technical field of preparation of fine steel products, and particularly relates to a crystallizer of a continuous casting machine.

Background

The process of continuously casting high-temperature molten steel into casting blanks with certain section shape and certain size is called continuous casting. While continuous casting equipment is required to accomplish this, continuous casters can be categorized in a variety of forms. If the continuous casting machine can be divided into a vertical continuous casting machine, a vertical bending continuous casting machine, a linear arc continuous casting machine, an arc continuous casting machine, a multi-radius elliptic continuous casting machine and a horizontal continuous casting machine according to the structural shape, the continuous casting machine needs to be cooled and molded through a crystallizer in the working process, and a molded billet is pulled out. The existing continuous casting machine can only perform primary cooling after molten iron enters the crystallizer, and the cooling speed is low, so that the production efficiency of later-stage billets is affected.

Disclosure of Invention

The utility model aims to provide a continuous casting machine crystallizer, which solves the problems of single crystallization cooling and low speed of the existing continuous casting machine.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the crystallizer of the continuous casting machine comprises a fixing frame, a crystallization box, copper pipes, cooling channels and a cooling mechanism, wherein the crystallization box is fixedly arranged on the fixing frame, the copper pipes are arranged in the crystallization box, the cooling channels are arranged at the lower part of the crystallization box, and cooling rings are arranged in the cooling channels; the cooling device is characterized in that a material guiding frame is arranged at the lower part of a discharge hole of the cooling channel, a plurality of material guiding rollers are arranged on the upper part of the material guiding frame, a cooling mechanism is arranged on the upper part of the material guiding rollers and comprises a fixed frame, a lifting plate, a spray pipe and an adjusting screw, the fixed frame is arranged on a connecting plate of the material guiding frame, the lifting plate is arranged inside the fixed frame, the spray pipe is arranged on the lower part of the lifting plate, and the upper part of the lifting plate is connected with a screw hole of the fixed frame through the adjusting screw.

Further, two sides of the lifting plate are in sliding connection with a first sliding groove on the inner wall of the fixed frame through a first sliding block; one end of the spray pipe is connected with an external water pump and a water tank through a connecting pipeline; the upper part of the spray pipe is provided with a plurality of spray holes.

Further, the crystallization box is of a double-layer structure, the upper part of the crystallization box is provided with a water inlet and a water outlet, and the water inlet is positioned at the lower part of the water outlet.

Further, the copper pipe is of a rectangular cavity structure with two open ends, and two sides of the copper pipe are in sliding connection with a second sliding groove on the inner wall of the through hole in the crystallization box through sliding strips.

Further, the inner part of the cooling channel is provided with a guide layer and a cooling cavity, a plurality of cooling rings are arranged in the cooling cavity, and the cooling rings are coated on the outer wall of the guide layer; the cooling rings are connected in series through connecting pipes, and a water inlet pipeline and a water outlet pipeline are arranged at the upper part of the cooling rings.

Further, crystallization case and cooling channel are connected with the rose box through the water conservancy diversion pipeline, the inside of rose box is provided with the filter.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

1. the whole crystallization box is fixedly arranged on the upper portion of the fixing frame, the copper pipe is arranged in the crystallization box, the mode of the sliding strip is adopted to be connected with the interior of the crystallization box, the operation personnel are convenient to replace, the crystallization box adopts a double-layer structure, cooling water is led in an interlayer, and the first cooling can be carried out on molten iron in the copper pipe, so that the crystallization is convenient.

2. The lower part at the crystallization case is provided with cooling channel, and the cladding is provided with a plurality of cooling rings that link up on the inside guide layer outer wall of cooling channel, with the cooling water leading-in back wherein, through the flow of cooling water, realize the inside crystallization iron piece secondary cooling of guide layer, be convenient for derive it through the guide frame, realize the continuity and derive.

Drawings

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

Fig. 2 is a schematic view of a copper pipe portion according to the present utility model.

FIG. 3 is a partial cross-sectional view of the crystallization tank of the present utility model.

FIG. 4 is a schematic view of a part of the structure of the cooling mechanism of the present utility model.

FIG. 5 is a schematic view of a portion of the structure of the filter box of the present utility model.

In the figure: 1-fixing frame, 2-guide frame, 3-cooling channel, 4-crystallization case, 5-copper pipe, 6-guide roller, 7-fixed frame, 8-slide bar, 9-through-hole, 10-second spout, 11-cooling ring, 12-inlet channel, 13-delivery port, 14-first spout, 15-lifter plate, 17-shower, 18-rose box, 19-filter, 20-adjusting screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following description is taken in conjunction with the accompanying drawings

And examples, the present utility model will be described in further detail. It should be understood that the specific embodiments described herein

The examples are only for explaining the present utility model and are not intended to limit the present utility model.

In the description of the present utility model, it should be understood that "front, rear, upper, lower, left, right", "inner

The orientation or positional relationship indicated by the outer "," bottom "," top ", etc. is generally based on the orientation or position shown in the drawings

Relationships, for convenience of description and simplification of the description, are provided for the purpose of not contrary description of the present utility model

The directional terms do not indicate or imply that the device or element in question must have a particular orientation or be in a particular orientation

Bit configuration and operation, and therefore should not be construed as limiting the scope of the utility model.

Example 1

Referring to fig. 1 to 5, there is shown a continuous casting machine crystallizer, which comprises a fixing frame 1, a crystallization box 4, a copper pipe 5, a cooling channel 3 and a cooling mechanism, wherein the crystallization box 4 is fixedly arranged on the fixing frame 1, the copper pipe 5 is arranged in the crystallization box 4, the cooling channel 3 is arranged at the lower part of the crystallization box 4, and a cooling ring 11 is arranged in the cooling channel 3; the lower part of the discharge hole of the cooling channel 3 is provided with a material guide frame 2, the upper part of the material guide frame 2 is provided with a plurality of material guide rollers 6, the upper part of the material guide rollers 6 is provided with a cooling mechanism, the cooling mechanism comprises a fixed frame 7, a lifting plate 15, a spray pipe 17 and an adjusting screw 20, the fixed frame 7 is arranged on a connecting plate of the material guide frame 2, the lifting plate 15 is arranged in the fixed frame 7, the lower part of the lifting plate 15 is provided with the spray pipe 17, and the upper part of the lifting plate 15 is connected with screw holes of the fixed frame 7 through the adjusting screw 20; in the above-mentioned scheme, be provided with the copper pipe in the inside of crystallization case, and the copper pipe adopts the draw runner of lateral part to be connected with the spout, be convenient for operating personnel to change, and carry out secondary cooling again in cooling channel 3 department, upper portion at the guide frame is provided with cooling body, wherein, cooling body is atomizing spray cooling structure, can carry out cooling treatment to the material surface through the shower on the lifter plate, and the lifter plate can be adjusted as required, the operating personnel of being convenient for operate, the mode of adopting the cubic cooling, the follow-up equipment of being convenient for carries out the section cutting, the cooling efficiency of effectual improvement continuous casting machine.

Example 2:

in this embodiment, the lifting plate 15 is further described on the basis of the existing embodiment 1, and two sides of the lifting plate 15 are slidably connected with the first chute 14 on the inner wall of the fixed frame 7 through the first sliding blocks; one end of the spray pipe 17 is connected with an external water pump and a water tank through a connecting pipeline; the upper part of the spray pipe 17 is provided with a plurality of spray holes; the crystallization box 4 is of a double-layer structure, the upper part of the crystallization box 4 is provided with a water inlet and a water outlet 13, and the water inlet is positioned at the lower part of the water outlet; the copper pipe 5 is of a rectangular cavity structure with two open ends, and two sides of the copper pipe 5 are in sliding connection with a second chute 10 on the inner wall of a through hole 9 in the crystallization box 4 through a sliding strip 8; the lower part at the crystallization case is provided with cooling channel, and the cladding is provided with a plurality of cooling rings that link up on the inside guide layer outer wall of cooling channel, with the cooling water leading-in back wherein, through the flow of cooling water, realize the inside crystallization iron piece secondary cooling of guide layer, be convenient for derive it through the guide frame, realize the continuity and derive.

Example 3:

the embodiment further describes the cooling channel 3 based on the existing embodiment 1, wherein the inner part of the cooling channel 3 is divided into a guide material layer and a cooling cavity, a plurality of cooling rings 11 are arranged in the cooling cavity, and the cooling rings 11 are coated on the outer wall of the guide material layer; the cooling rings 11 are connected in series through connecting pipes, and a water inlet pipeline 12 and a water outlet pipeline are arranged at the upper part of the cooling rings 11; the crystallization box 4 and the cooling channel 3 are connected with a filter box 18 through a diversion pipeline, and a filter plate 19 is arranged in the filter box 18; the cooling water is led into the cooling ring, so that the cooling water can be guided from bottom to top, the cooling water is started, the internal materials are cooled and crystallized, the used cooling water is led into the filter box for secondary filtering, the internal impurity stock rate is reused after being cooled in the filter box, and the water resource recycling is realized.

The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment. Further, in the further aspect, the method comprises the steps of,

when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is in connection with other implementations

Embodiments to achieve such features, structures or characteristics are also within the scope of the present utility model.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.

Claims

1. The utility model provides a conticaster crystallizer, includes mount (1), crystallization case (4), copper pipe (5), cooling channel (3) and cooling body, its characterized in that: the crystallization box (4) is fixedly arranged on the fixing frame (1), a copper pipe (5) is arranged in the crystallization box (4), a cooling channel (3) is arranged at the lower part of the crystallization box (4), and a cooling ring (11) is arranged in the cooling channel (3);

the cooling device is characterized in that a material guide frame (2) is arranged at the lower part of a discharge hole of the cooling channel (3), a plurality of material guide rollers (6) are arranged on the upper part of the material guide frame (2), a cooling mechanism is arranged on the upper part of each material guide roller (6), each cooling mechanism comprises a fixed frame (7), a lifting plate (15), a spray pipe (17) and an adjusting screw (20), the fixed frames (7) are arranged on a connecting plate of the material guide frame (2), lifting plates (15) are arranged in the fixed frames (7), the spray pipes (17) are arranged at the lower parts of the lifting plates (15), and the upper parts of the lifting plates (15) are connected with screw holes of the fixed frames (7) through the adjusting screws (20).

2. A continuous casting machine mold according to claim 1, characterized in that: two sides of the lifting plate (15) are in sliding connection with a first sliding groove (14) on the inner wall of the fixed frame (7) through a first sliding block; one end of the spray pipe (17) is connected with an external water pump and a water tank through a connecting pipeline; the upper part of the spray pipe (17) is provided with a plurality of spray holes.

3. A continuous casting machine mold according to claim 1, characterized in that: the crystallization box (4) is of a double-layer structure, a water inlet and a water outlet (13) are formed in the upper portion of the crystallization box (4), and the water inlet is located at the lower portion of the water outlet.

4. A continuous casting machine mold according to claim 1, characterized in that: the copper pipe (5) is of a rectangular cavity structure with two open ends, and two sides of the copper pipe (5) are in sliding connection with a second sliding groove (10) on the inner wall of a through hole (9) in the crystallization box (4) through sliding strips (8).

5. A continuous casting machine mold according to claim 1, characterized in that: the inner part of the cooling channel (3) is provided with a guide material layer and a cooling cavity, a plurality of cooling rings (11) are arranged in the cooling cavity, and the cooling rings (11) are coated and arranged on the outer wall of the guide material layer; the cooling rings (11) are connected in series through connecting pipes, and a water inlet pipeline (12) and a water outlet pipeline are arranged at the upper part of the cooling rings (11).

6. A continuous casting machine mold according to claim 1, characterized in that: the crystallization box (4) and the cooling channel (3) are connected with the filter box (18) through a diversion pipeline, and a filter plate (19) is arranged in the filter box (18).