Copper outlet brick for copper rod continuous casting and rolling line shaft furnace

Abstract

The utility model discloses a copper outlet brick for a copper rod continuous casting and rolling line shaft furnace, which relates to the technical field of copper outlet bricks, and is characterized in that the copper outlet brick for the copper rod continuous casting and rolling line shaft furnace comprises a brick body, and one surface of the brick body is of an arc-shaped structure; the copper liquid channel is formed in the brick body and is of a horn mouth-shaped structure; according to the copper outlet brick for the copper rod continuous casting and rolling line shaft furnace, one face of the brick body is arranged to be of the arc-shaped structure, the brick body is oppositely attached to a lining of the shaft furnace, the fireproof plate is arranged so that the internal pressure of the shaft furnace can be conveniently reduced, the fireproof plate assembly is designed to be of a structure capable of being rapidly replaced, and when the fireproof plate assembly is installed, the elastic limiting assembly can be ejected out; the upper brick body and the lower brick body are rapidly positioned, accurate assembly and stable positioning with the brick bodies are achieved, when disassembly and independent maintenance are needed, the fireproof plate assembly is disassembled, the elastic limiting assembly is also retracted, and the damaged brick bodies are conveniently and independently disassembled and maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper outlet brick for copper pole continuous casting and rolling line vertical furnace technology field, more specifically, it relates to a copper pole continuous casting and rolling line vertical furnace copper outlet brick. BACKGROUND

[0002] The SCR and German Contirod continuous casting and rolling production process introduced from abroad all need to use the vertical furnace to melt the electrolytic copper, and the copper outlet brick refers to the refractory brick installed at the copper outlet position of the vertical furnace or the smelting furnace in the copper smelting and casting process, and the main function is to guide the flow and control the outflow of the molten copper liquid, ensure the uniform flow of the copper liquid, and promote the stability and efficiency of the casting process.

[0003] At present, the copper outlet brick used in the domestic vertical furnace will appear the phenomena of fracture, peeling, poor sealing, low service life and difficult replacement during use, so that the copper pole production line needs to be frequently shut down for maintenance, reduces the production efficiency, increases the energy consumption, frequent shutdown and startup even affect the overall structural strength of the vertical furnace lining, and reduce the service life of the vertical furnace.

[0004] The working surface of the original copper outlet brick is a straight surface, and a convex corner is formed between the vertical furnace lining when it is built, the convex corner is easy to be damaged by the electrolytic copper plate, the overall structural strength of the burner brick is damaged, peeling and cracking are caused, and the front surface of the original copper outlet brick is not designed with a fire baffle, so that the internal furnace pressure of the vertical furnace is too high and a large amount of energy is wasted, and the existing copper outlet brick is not easy to position during installation, is easy to be inclined, and the fire baffle on the copper outlet brick is not easy to quickly replace, therefore, in order to solve the above technical problems, the copper outlet brick for the copper pole continuous casting and rolling line vertical furnace is provided. UTILITY MODEL CONTENTS

[0005] In view of the defects in the prior art, the purpose of the utility model is to provide a copper outlet brick for the copper pole continuous casting and rolling line vertical furnace, so as to solve the technical problem of poor functionality of the existing copper outlet brick for the copper pole continuous casting and rolling line vertical furnace.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a copper outlet brick for the copper pole continuous casting and rolling line vertical furnace, comprising

[0007] The one side of the brick body is provided with a circular arc structure;

[0008] The copper liquid channel is a horn mouth structure and is arranged in the brick body;

[0009] The clamping groove is arranged in the brick body;

[0010] The inclined slide is arranged in the brick body and is communicated with the clamping groove at the bottom;

[0011] The limiting groove is arranged in the brick body and corresponds to the inclined slide;

[0012] An elastic limiting component is provided in a slot. The elastic limiting component includes an inclined rod that is slidably connected in an inclined slide. A first rectangular piece is fixedly connected to the bottom end of the inclined rod. The outer side wall of the first rectangular piece is connected to the inner side wall of the slot through a first spring. The inclined rod can cooperate with the limiting slot.

[0013] The fire baffle assembly is snapped into the inner wall of the slot.

[0014] Preferably, the brick body, copper liquid channel and fire baffle assembly are integrally formed from silicon nitride combined with silicon carbide.

[0015] Preferably, the fire baffle assembly includes a snap-fit ​​block connected in a slot, and the fire baffle body is fixed outside the snap-fit ​​block.

[0016] Preferably, an elastic abutment is installed on the top of the card block, the elastic abutment including a second spring installed on the top of the card block, and a second rectangular piece is fixed to the top of the second spring.

[0017] Preferably, a limiting spring is fixed to the bottom of the inner sidewall of the slot, and triangular serrated strips are fixed to the corresponding positions on both sides of the bottom of the card block. The card block is fixed in the slot by the triangular serrated strips and the limiting spring.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] This utility model discloses a copper tapping brick for a vertical shaft furnace in a copper rod continuous casting and rolling line. One side of the brick body is designed with an arc shape, which fits snugly against the furnace lining. A baffle plate is provided to reduce the internal pressure of the furnace. The baffle plate assembly is designed for quick replacement. When the baffle plate assembly is installed, the elastic limiting component can be pushed out to quickly position the upper and lower bricks, achieving precise assembly and stable positioning. When disassembly is required for individual maintenance, the baffle plate assembly can be removed, and the elastic limiting component will retract, facilitating the individual disassembly and maintenance of damaged bricks. This solves the problem of poor functionality of existing copper tapping bricks used in vertical shaft furnaces of copper rod continuous casting and rolling lines. Attached Figure Description

[0020] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0021] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 2 for Figure 1 Schematic diagram of the structure at point A;

[0023] Figure 3 A cross-sectional structure schematic view of the present application;

[0024] Figure 4 A structure schematic view of the copper liquid passage in the present application.

[0025] 1, brick; 2, copper liquid passage; 3, clamping groove; 4, inclined slide; 5, limiting groove; 6, elastic limiting piece; 7, fire baffle assembly; 8, elastic resisting piece; 9, triangular sawtooth; 10, limiting elastic sheet;

[0026] 601, inclined rod; 602, first spring; 603, first rectangular piece;

[0027] 701, clamping block; 702, fire baffle body;

[0028] 801, second spring; 802, second rectangular piece. DETAILED DESCRIPTION

[0029] As Figures 1-4 shown, the utility model provides a kind of copper outlet brick for copper pole continuous casting and rolling line vertical furnace, including

[0030] Brick 1, one side of brick 1 is provided as circular arc structure;

[0031] Copper liquid passage 2, copper liquid passage 2 is set in brick 1 and is horn mouth shape structure;

[0032] Clamping groove 3, clamping groove 3 is set in brick 1;

[0033] Inclined slide 4, inclinedly set in brick 1 and bottom is communicated clamping groove 3;

[0034] Limiting groove 5, it is set in brick 1 and position corresponds with inclined slide 4;

[0035] Elastic limiting piece 6, it is set in clamping groove 3, and elastic limiting piece 6 includes inclined rod 601 slidingly connected in inclined slide 4, and the bottom end of inclined rod 601 is fixedly connected with first rectangular piece 603, and the outer side wall of first rectangular piece 603 is connected in the inner side wall of clamping groove 3 by first spring 602, and inclined rod 601 can be cooperated with limiting groove 5;

[0036] The fire baffle assembly 7 comprises a clamping block 701 clamped in the clamping groove 3, the clamping block 701 is externally fixed with a fire baffle body 702, the fire baffle assembly 7 is clamped in the inner side wall of the clamping groove 3, the brick body 1, the copper liquid channel 2 and the fire baffle assembly 7 are integrally formed by silicon nitride combined with silicon carbide, one side of the brick body 1 of the copper outlet port brick for a copper rod continuous casting and rolling line vertical furnace is provided with a circular arc structure and is in opposite fit with the inner lining of the vertical furnace, the fire baffle is arranged to facilitate reducing the internal pressure of the vertical furnace, the fire baffle assembly 7 is designed as a quick replacement structure, when the fire baffle assembly 7 is installed, the elastic limiting assembly can be pushed out, the positioning of the upper and lower two brick bodies 1 is quickly realized, accurate assembly and stable positioning of the brick body 1 are realized, when the fire baffle assembly 7 is disassembled for separate maintenance, the elastic limiting assembly is also retracted, and the damaged brick body 1 is conveniently disassembled and maintained.

[0037] Further, the clamping block 701 is provided with an elastic abutting piece 8 on the top, the elastic abutting piece 8 comprises a second spring 801 installed on the top end of the clamping block 701, and the top end of the second spring 801 is fixed with a second rectangular piece 802; after the fire baffle assembly 7 is installed, the elastic abutting piece 8 abuts the fire baffle assembly 7 at the lower part in the clamping groove 3, so that the triangular sawtooth strip 9 and the limiting elastic sheet 10 are clamped.

[0038] Further, the clamping groove 3 is fixed with the limiting elastic sheet 10 on the bottom of the inner side wall, the clamping block 701 is fixed with the triangular sawtooth strip 9 on the bottom of the two sides, and the clamping block 701 is fixed in the clamping groove 3 through the triangular sawtooth strip 9 and the limiting elastic sheet 10, so that the clamping block 701 is clamped in the clamping groove 3.

[0039] Working principle: one side of the brick body 1 of the copper outlet port brick for a copper rod continuous casting and rolling line vertical furnace is provided with a circular arc structure and is in opposite fit with the inner lining of the vertical furnace, the fire baffle is arranged to facilitate reducing the internal pressure of the vertical furnace, the fire baffle assembly 7 is designed as a quick replacement structure, the fire baffle assembly 7 is first pushed into the clamping groove 3 and is fixed in the clamping groove 3 through the triangular sawtooth strip 9 and the limiting elastic sheet 10, after installation, the elastic abutting piece 8 abuts the fire baffle assembly 7 at the lower part in the clamping groove 3, so that the triangular sawtooth strip 9 and the limiting elastic sheet 10 are clamped, the first rectangular piece 603 is abutted backward by the clamping block 701, the inclined rod 601 is channeled out to the upper part in the inclined slide 4 along the inclined slide 4, is quickly inserted into the limiting groove 5 at the bottom of the upper brick body 1 to realize quick and accurate positioning, at this time, the first spring 602 is compressed and shortened, accurate assembly and stable positioning of the brick body 1 are realized, when the fire baffle assembly 7 is disassembled for separate maintenance, the first spring 602 is reset to reset the first rectangular piece 603, and the inclined rod 601 is also reset and retracted, so that the damaged brick body 1 is conveniently disassembled and maintained.

[0040] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form; any person skilled in the art can smoothly implement the present application according to the drawings shown in the specification and the above description; however, any person skilled in the art can make slight changes, modifications and equivalent changes of the present application within the scope of the technical scheme of the present application, and the equivalent embodiments of the present application are still within the protection scope of the technical scheme of the present application.

Claims

1. A copper outlet brick for a copper vertical furnace of a copper rod continuous casting and rolling line, characterized by, Comprising The brick (1) is provided with a circular arc structure on one side; The copper liquid passage (2) is opened in the brick (1) and is a horn mouth structure; The clamping groove (3) is opened in the brick (1); The inclined slide (4) is inclinedly arranged in the brick (1) and is communicated with the clamping groove (3) at the bottom; The limiting groove (5) is arranged in the brick (1) and corresponds to the inclined slide (4); The elastic limiting piece (6) is arranged in the clamping groove (3), and the elastic limiting piece (6) comprises an inclined rod (601) slidably connected in the inclined slide (4), the bottom end of the inclined rod (601) is fixedly connected with a first rectangular piece (603), the outer side wall of the first rectangular piece (603) is connected to the inner side wall of the clamping groove (3) through a first spring (602), and the inclined rod (601) can cooperate with the limiting groove (5); The fire baffle assembly (7) is buckled to the inner side wall of the clamping groove (3).

2. A copper tapping hole brick for a vertical furnace of a copper rod continuous casting and rolling line according to claim 1, characterized in that: The brick (1), the copper liquid passage (2) and the fire baffle assembly (7) are made of nitride silicon combined with carbide silicon.

3. A copper outlet brick for a vertical furnace of a copper rod continuous casting and rolling line according to claim 2, characterized in that: The fire baffle assembly (7) comprises a clamping block (701) buckled to the clamping groove (3), and the clamping block (701) is fixedly provided with a fire baffle body (702) outside.

4. A copper outlet brick for a vertical furnace of a copper rod continuous casting and rolling line according to claim 3, characterized in that: The clamping block (701) is provided with an elastic abutting piece (8) on the top, the elastic abutting piece (8) comprises a second spring (801) mounted on the top end of the clamping block (701), and the top end of the second spring (801) is fixedly provided with a second rectangular piece (802).

5. A copper outlet brick for a vertical furnace of a copper rod continuous casting and rolling line according to claim 4, characterized in that: The inner side wall of the clamping groove (3) is fixedly provided with a limiting elastic piece (10) at the bottom, the clamping block (701) is fixedly provided with a triangular sawtooth strip (9) at the bottom of the two sides, and the clamping block (701) is fixedly arranged in the clamping groove (3) through the triangular sawtooth strip (9) and the limiting elastic piece (10).

Images