CN216738481U

CN216738481U - Novel square crystallizer for electroslag remelting

Info

Publication number: CN216738481U
Application number: CN202122693267.1U
Authority: CN
Inventors: 向花红; 周乐军; 周诚岩; 王新程
Original assignee: Shifang Xingong Metal Materials Co ltd
Current assignee: Shifang Xingong Metal Materials Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-06-14
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a novel square crystallizer for electroslag remelting, and relates to the technical field of electroslag remelting. The cooling device mainly comprises a rectangular block, wherein a rectangular melting cavity is formed in the rectangular block in a penetrating mode, fixing plates are mounted at the top end and the bottom end of the rectangular block, four cooling cavities and four cooling cavities are formed in the rectangular block, a first partition plate which is vertically arranged is arranged in each cooling cavity, the left side and the right side of the first partition plate are respectively connected with the two inner walls of each cooling cavity, a second partition plate which is horizontally arranged is connected between one side, away from the melting cavity, of each first partition plate and the inner wall of each cooling cavity, a water inlet and a water outlet which are communicated with the same cooling cavity are formed in the outer side wall of the rectangular block, the water inlet and the water outlet are respectively located on the upper side and the lower side of the second partition plate, the water inlet is located below the water outlet, and a plurality of reinforcing rods are connected between one side, close to the melting cavity, of each first partition plate and the inner wall of each cooling cavity. The utility model has good cooling effect, can avoid the deformation of the device and prolong the service life.

Description

Novel square crystallizer for electroslag remelting

Technical Field

The utility model relates to the technical field of electroslag remelting, in particular to a novel square crystallizer for electroslag remelting.

Background

Electroslag remelting steel is a method for smelting by using resistance heat generated when current passes through molten slag as a heat source, and mainly aims to purify metal and obtain a clean, uniform and compact steel ingot, the electroslag remelting steel has high purity, low sulfur content, less non-metallic inclusions, smooth steel ingot surface, cleanness, uniformity, compactness, uniform metallographic structure and chemical components, the cast mechanical property of the electroslag steel can reach or exceed the indexes of forgings of the same steel type, and the quality of the electroslag steel ingot depends on a reasonable electroslag remelting process and equipment conditions for ensuring the electroslag process.

The appearance of the traditional crystallizer is mainly a circular crystallizer, the circular crystallizer is easy to form turbulent flow due to good water flow state, the circular crystallizer is uniform in heat conduction and widely adopted, the square crystallizer is easy to deform, a demoulding bar is difficult to realize after several furnaces are produced, the square crystallizer is not uniform in cooling, the quality of a cooled steel ingot is easy to be not increased, part of blanks need to be kept square due to the limitation of a rolling mill pass, the steel pushing type heating furnace is convenient to operate, the steel is directly rolled subsequently, the electroslag ingot of the circular crystallizer is cylindrical and cannot be continuously pushed, and therefore the square crystallizer needs to be provided, and the problems that the square crystallizer is easy to deform, difficult to demould, uneven in cooling and short in service life are solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems in the background art, the utility model provides a novel square crystallizer for electroslag remelting.

The utility model specifically adopts the following technical scheme for realizing the purpose:

a novel square crystallizer for electroslag remelting comprises a rectangular block, wherein a rectangular melting cavity penetrates through the top side of the rectangular block along the central axis, fixed plates are mounted at the top end and the bottom end of the rectangular block respectively, four cooling cavities are formed in the rectangular block and correspond to the four connected inner sides of the rectangular block respectively, a first partition plate which is vertically arranged is arranged in the cooling cavity, the left side and the right side of the first partition plate are connected with the two inner walls of the cooling cavity respectively, a second partition plate which is horizontal is connected between one side of the first partition plate far away from the melting cavity and the inner wall of the cooling cavity, a water inlet and a water outlet which are communicated with the same cooling cavity are arranged on the outer side wall of the rectangular block, the water inlet and the water outlet are respectively positioned at the upper side and the lower side of the second partition plate and the water inlet is positioned below the water outlet, and a plurality of first reinforcing rods are connected between one side of the first partition plate, which is close to the melting cavity, and the inner wall of the cooling cavity.

Preferably, the rectangular block is connected with the two fixing plates through bolts.

Preferably, the rectangle piece includes an interior square section of thick bamboo and an outside square section of thick bamboo, an interior square section of thick bamboo with the same and axis of height of an outside section of thick bamboo is located same line, the tip of an interior square section of thick bamboo with be connected with the connecting plate between the tip of an outside section of thick bamboo, two the connecting plate passes through with two respectively the fixed plate bolted connection, an interior square section of thick bamboo with be connected with two vertical baffle three that set up between the outside section of thick bamboo, an interior square section of thick bamboo an outside section of thick bamboo, two baffle three and two the connecting plate encloses synthetically the cooling chamber, the both sides and two of baffle two the three relative one side of baffle is connected.

Preferably, eight connecting grooves are formed in the rectangular block, eight connecting grooves correspond to each other in a pairwise manner, the two corresponding connecting grooves are located between the two adjacent cooling cavities, two ends of each connecting groove are respectively communicated with the two adjacent cooling cavities, and the two corresponding connecting grooves are located on the upper side and the lower side of the third partition plate respectively.

Preferably, a plurality of second reinforcing rods are connected between one side of the first partition plate, which is far away from the melting cavity, and the inner wall of the cooling cavity.

Preferably, a reinforcing plate is connected between the outer cylinder and the fixing plate located below the outer cylinder.

Preferably, a hook is attached to an outer peripheral side of the outer tube.

The utility model provides a novel square crystallizer for electroslag remelting, which mainly comprises a rectangular block, wherein a rectangular melting cavity penetrates through the top side of the rectangular block along the central axis, fixed plates are arranged at the top end and the bottom end of the rectangular block, four cooling cavities are arranged in the rectangular block and correspond to the four connected inner sides of the rectangular block respectively, a first partition plate which is arranged in the vertical direction is arranged in the cooling cavity, the left side and the right side of the first partition plate are connected with the two inner walls of the cooling cavity respectively, a second partition plate which is in the horizontal direction is connected between one side of the first partition plate far away from the melting cavity and the inner wall of the cooling cavity, a water inlet and a water outlet which are communicated with the same cooling cavity are arranged on the outer side wall of the rectangular block, the water inlet and the water outlet are respectively positioned at the upper side and the lower side of the second partition plate, and the water inlet is positioned below the water outlet, and a plurality of first reinforcing rods are connected between one side of the first partition plate, which is close to the melting cavity, and the inner wall of the cooling cavity. When the cooling device is used, cooling water is introduced into the water inlet, enters the cooling cavity, then enters the space between the first partition plate and the side wall of the cooling cavity through the first partition plate and the bottom wall of the cooling cavity, and cools molten iron, the gap between the first partition plate and the side wall of the cooling cavity is small, the water flow speed is high, the cooling effect is better, the four cooling cavities respectively cool four surfaces, the cooling efficiency is improved, the first reinforcing rod is arranged, the deformation of the device can be avoided, and the service life is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of FIG. 1 of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2 in accordance with the present invention;

fig. 6 is a cross-sectional view taken along the direction D-D of fig. 2 in accordance with the present invention.

In fig. 1-6:

1. a rectangular block; 2. a fixing plate; 3. a cooling chamber; 4. a first clapboard; 5. a second clapboard; 6. a water inlet; 7. a water outlet; 8. a first reinforcing rod; 9. a hook; 11. an inner square cylinder; 12. an outer square cylinder; 13. a connecting plate; 14. a third clapboard; 15. connecting grooves; 21. a bolt; 22. a reinforcing plate; 41. and a second reinforcing rod.

Detailed Description

The core of the specific embodiment is to provide a novel square crystallizer for electroslag remelting, when the square crystallizer is used, cooling water is introduced into a water inlet, enters the inside of a cooling cavity and then enters the space between a first partition plate and the side wall of the cooling cavity through the first partition plate and the bottom wall of the cooling cavity to cool molten iron, a gap between the first partition plate and the side wall of the cooling cavity is small, water flow speed is high, the cooling effect is better, the four cooling cavities respectively cool four surfaces, cooling efficiency is improved, deformation of the square crystallizer can be avoided due to the arrangement of a first reinforcing rod, service life is prolonged, and the problem in the field at the current stage is solved.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the utility model described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the utility model described in the claims.

The embodiment of the present invention provides a novel square crystallizer for electroslag remelting, please refer to fig. 1-6; mainly comprises a rectangular block 1, a rectangular melting cavity is arranged on the top side of the rectangular block 1 along the central axis in a penetrating manner, fixed plates 2 are arranged at the top end and the bottom end of the rectangular block 1, the rectangular block 1 is connected with the two fixed plates 2 through bolts 21, the mounting and dismounting are convenient, the fixing effect is good, four cooling cavities 3 are arranged in the rectangular block 1, the four cooling cavities 3 respectively correspond to the four connected inner sides of the rectangular block 1, the four cooling cavities 3 cool four sides of a directional steel ingot, the cooling effect is good, a partition plate I4 is arranged in the cooling cavity 3 in a vertical direction, the left side and the right side of the partition plate I4 are respectively connected with two inner walls of the cooling cavity 3, a horizontal partition plate II 5 is connected between one side of the partition plate I4 far away from the melting cavity and the inner wall of the cooling cavity 3, a water inlet 6 and a water outlet 7 which are communicated with the same cooling cavity 3 are arranged on the outer side wall of the rectangular block 1, water inlet 6 and delivery port 7 are located the upper and lower both sides of two 5 of baffle respectively and water inlet 6 is located the below of delivery port 7, be connected with a plurality of stiffener 8 between one side that baffle 4 is close to the melting chamber and the inner wall of cooling chamber 3, one side clearance that baffle 4 is close to the melting chamber is very little, the cooling water lets in cooling chamber 3 through water inlet 6, the capacity of the inside cooling water in cooling chamber 3 increases gradually, when the cooling water gets into the clearance, because the cross-section diminishes, the flow of water is inconvenient, the speed of rivers increases, can be better dispel the heat, the radiating effect is good.

In this embodiment, please refer to fig. 3 and 4, the rectangular block 1 includes an inner square cylinder 11 and an outer square cylinder 12, the inner square cylinder 11 and the outer square cylinder 12 have the same height, and the central axis is located on the same line, a connecting plate 13 is connected between the end of the inner square cylinder 11 and the end of the outer square cylinder 12, the two connecting plates 13 are respectively connected with the two fixing plates 2 through bolts 21, two vertically arranged partition plates third 14 are connected between the inner square cylinder 11 and the outer square cylinder 12, the top side and the bottom side of the partition plates third 14 are respectively connected with the two connecting plates 13, the inner square cylinder 11, the outer square cylinder 12, the two partition plates third 14 and the two connecting plates 13 enclose a cooling cavity 3, the two sides of the partition plates second 5 are connected with the opposite sides of the two partition plates third 14, in order to further improve the cooling effect and ensure the cooling of the steel ingot to be more uniform, eight connecting grooves 15 are formed in the rectangular block 1, the eight connecting grooves 15 correspond to each other, two corresponding spread grooves 15 are located between two adjacent cooling chamber 3, and the both ends of spread groove 15 are linked together with two adjacent cooling chamber 3 respectively, and two corresponding spread grooves 15 are located the upper and lower both sides of three 14 of baffle respectively, and when water inlet 6 lets in the cooling water, under the intercommunication of spread groove 15, the inside cooling water in four cooling chamber 3 is at same height, can be even for the steel ingot cooling, the cooling is effectual, the shaping high quality of steel ingot.

Further, please refer to fig. 4 and 5, a plurality of second reinforcing rods 41 are connected between one side of the first partition plate 4 away from the melting chamber and the inner wall of the cooling chamber 3, the plurality of second reinforcing rods 41 are uniformly arranged and are arranged obliquely, a reinforcing plate 22 is connected between the outer cylinder 12 and the fixing plate 2 located below, and the arrangement of the second reinforcing rods 41 and the reinforcing plate 22 can improve the stability of the device, avoid the deformation of the device, and prolong the service life.

Referring to fig. 2, a hook 9 is installed on the outer circumferential side of the outer cylinder 12, and the hook 9 is installed to facilitate movement of the device and maintenance.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The novel square crystallizer for electroslag remelting is characterized by comprising a rectangular block (1), wherein a rectangular melting cavity is formed in the top side of the rectangular block (1) in a penetrating mode along the central axis, a fixing plate (2) is installed at the top end and the bottom end of the rectangular block (1), four cooling cavities (3) and four cooling cavities (3) are formed in the rectangular block (1) and respectively correspond to four connected inner sides of the rectangular block (1), a first partition plate (4) is vertically arranged in the cooling cavities (3), the left side and the right side of the first partition plate (4) are respectively connected with two inner walls of the cooling cavities (3), a second partition plate (5) in the horizontal direction is connected between one side, away from the melting cavity, of the first partition plate (4) and the inner walls of the cooling cavities (3), a water inlet (6) and a water outlet (7) communicated with the same cooling cavity (3) are formed in the outer side wall of the rectangular block (1), the water inlet (6) and the water outlet (7) are respectively located on the upper side and the lower side of the second partition plate (5), the water inlet (6) is located below the water outlet (7), and a plurality of first reinforcing rods (8) are connected between one side, close to the melting cavity, of the first partition plate (4) and the inner wall of the cooling cavity (3).

2. A novel square mould for electroslag remelting according to claim 1, characterized in that the rectangular block (1) is connected to two of the fixing plates (2) by bolts (21).

3. A novel square crystallizer for electroslag remelting according to claim 2, the rectangular block (1) comprises an inner square cylinder (11) and an outer square cylinder (12), the inner square cylinder (11) and the outer square cylinder (12) have the same height, the central axes are positioned on the same line, a connecting plate (13) is connected between the end part of the inner square tube (11) and the end part of the outer square tube (12), the two connecting plates (13) are respectively connected with the two fixing plates (2) through bolts (21), two third partition plates (14) which are vertically arranged are connected between the inner square cylinder (11) and the outer square cylinder (12), the inner square cylinder (11), the outer square cylinder (12), the two third partition plates (14) and the two connecting plates (13) form the cooling cavity (3) in a surrounding manner, and two sides of the second partition plate (5) are connected with one opposite side of the third partition plate (14).

4. The novel square crystallizer for electroslag remelting according to claim 3, wherein eight connecting grooves (15) are formed in the rectangular block (1), each two of the eight connecting grooves (15) correspond to each other, the two corresponding connecting grooves (15) are located between the two adjacent cooling cavities (3), two ends of each connecting groove (15) are respectively communicated with the two adjacent cooling cavities (3), and the two corresponding connecting grooves (15) are respectively located at the upper side and the lower side of the partition plate three (14).

5. A novel square crystallizer for electroslag remelting according to claim 1, characterized in that a plurality of second reinforcing rods (41) are connected between one side of the first partition plate (4) far away from the melting chamber and the inner wall of the cooling chamber (3).

6. A novel square crystallizer for electroslag remelting according to claim 3, characterized in that a reinforcing plate (22) is connected between the outer square cylinder (12) and the fixing plate (2) located below.

7. A novel square crystallizer for electroslag remelting according to claim 6, characterized in that the outer circumference of the outer square cylinder (12) is provided with a lifting hook (9).