CN211233940U

CN211233940U - Carbon roasting furnace cross wall top structure

Info

Publication number: CN211233940U
Application number: CN201922282962.1U
Authority: CN
Inventors: 靳林文; 刘先明; 卢光群; 王广成; 李崇仁
Original assignee: Jiaozuo Gede New Materials Co ltd
Current assignee: Jiaozuo Gede New Materials Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-11
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a charcoal roasting furnace cross wall top structure, include a plurality of fire well brick prefabricated blocks and cross wall prefabricated blocks built together through the refractory mortar, fire well brick prefabricated block and cross wall prefabricated block adopt the precast of refractory concrete to form, fire well brick prefabricated block and cross wall prefabricated block set up at intervals in proper order, fire well brick prefabricated block and cross wall prefabricated block are hollow structure, be provided with the light heat insulating material layer on the inner wall of cross wall prefabricated block, the cross wall prefabricated block is the rectangle tubular structure that both ends have interior concave part, fire well brick prefabricated block passes through the refractory mortar and is fixedly connected with interior concave part, be provided with the fire crossing on the fire well brick prefabricated block, the fire crossing runs through the fire well brick prefabricated block; the hollow structure and the light heat insulation material layer of the utility model can improve the heat insulation effect of the transverse wall, reduce the heat loss and improve the production efficiency; and adopt the horizontal wall prefabricated section that both ends have interior concave part, can make whole horizontal wall top structure firm, improve the life of carbon roasting furnace.

Description

Carbon roasting furnace cross wall top structure

Technical Field

The utility model relates to a charcoal bakes burning furnace technical field, especially a charcoal bakes burning furnace cross wall top structure over a slow fire.

Background

The carbon roasting furnace is a thermotechnical device which is used for indirectly heating various carbon products formed under high pressure according to specified roasting temperature under the condition of air isolation, thereby achieving the purposes of improving the electric conductivity and the heat conductivity of the products and improving the strength of the products. The carbon roasting furnace is divided into a furnace bottom, a side wall, a flue wall, a transverse wall, a furnace top and a flue according to the structure. At present, an open ring type roasting furnace is mainly adopted in the production of carbon anodes, different furnace chambers are separated by a flame path wall and a cross wall, the furnace chambers are connected together through an interchamber flame well, and a fire hole is arranged on the cross wall to ensure the flow of flue gas, so that the whole area of the flame path wall is uniformly heated. The transverse wall is formed transversely along the furnace, and is used for dividing the flame path into a furnace chamber and communicating the respective flames.

At present, the old transverse wall of the carbon roasting furnace is built by small clay bricks, the new transverse wall of the carbon roasting furnace is built by large refractory precast blocks, the large refractory precast block transverse wall structurally has no stable structure of the small clay bricks, and meanwhile, the heat insulation effect is required to be improved.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a carbon roasting furnace cross wall top structure.

In order to achieve the purpose, the utility model is implemented according to the following technical scheme:

a carbon roasting furnace transverse wall top structure comprises a plurality of fire well brick precast blocks and transverse wall precast blocks which are built together through refractory mortar, wherein the fire well brick precast blocks and the transverse wall precast blocks are formed by adopting refractory concrete prefabrication, the fire well brick precast blocks and the transverse wall precast blocks are sequentially arranged at intervals, the fire well brick precast blocks and the transverse wall precast blocks are both of hollow structures, a light heat insulation material layer is arranged on the inner wall of each transverse wall precast block, the hollow structures and the light heat insulation material layer can improve the heat insulation effect of the transverse wall, each transverse wall precast block is of a rectangular cylindrical structure with inner concave parts at two ends, the fire well brick precast blocks are fixedly connected with the inner concave parts through the refractory mortar, fire passing ports are formed in the fire well brick precast blocks, and the fire passing ports penetrate through the fire well brick precast blocks;

furthermore, the two fire passing ports are distributed on the fire well precast block up and down;

furthermore, an inwards concave flue wall connecting part is formed between the two transverse wall precast blocks and the fire well brick precast block, and the flue wall connecting part is used for building the end of the flue wall, so that the structure of the connecting part of the transverse wall and the flue wall of the carbon roasting furnace can be stable;

furthermore, the bottom of the transverse wall precast block is provided with a through hole which can be communicated with the inside of the whole transverse wall up and down, so that the temperature uniformity of the transverse wall is ensured;

further, the light heat insulation material layer is any one of perlite, asbestos felt, heat-resistant fiber felt or light refractory castable;

compared with the prior art, the top structure of the transverse wall of the carbon roasting furnace, the fire well brick precast blocks and the transverse wall precast blocks are sequentially arranged at intervals, the transverse wall precast blocks with inner concave parts at two ends are adopted, the fire well brick precast blocks are fixedly connected with the inner concave parts through the fire clay, the top structure of the transverse wall can be stable due to the structural design, meanwhile, the fire well brick precast blocks and the transverse wall precast blocks are both of hollow structures, the inner wall of each transverse wall precast block is provided with a light heat insulation material layer, the heat insulation effect of the transverse wall can be improved due to the hollow structures and the light heat insulation material layer, the heat loss is reduced, and the production efficiency is improved; the concave flue wall connecting parts are formed between the two transverse wall precast blocks and the fire well brick precast blocks and used for building the ends of the flue wall, so that the structure of the connecting part of the transverse wall and the flue wall of the carbon roasting furnace is stable, the integrity of the whole carbon roasting furnace is ensured, 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 needed to be 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 these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is the schematic structural diagram of the transverse wall precast block of the present invention.

Detailed Description

The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.

As shown in fig. 1, the top structure of the transverse wall of the carbon baking furnace comprises a plurality of fire well brick precast blocks 1 and transverse wall precast blocks 2 which are built together by refractory mortar, the fire well brick precast blocks 1 and the transverse wall precast blocks 2 are formed by refractory concrete prefabrication, the fire well brick precast blocks 1 and the transverse wall precast blocks 2 are sequentially arranged at intervals, as shown in fig. 3, the fire well brick precast blocks 1 and the transverse wall precast blocks 2 are both hollow structures 3, a light heat insulation material layer 4 is arranged on the inner wall of the transverse wall precast blocks 2, the light heat insulation material layer 4 is any one of perlite, asbestos felt, heat-resistant fiber felt or light refractory castable, the hollow structures 3 and the light heat insulation material layer 4 can improve the heat insulation effect of the transverse wall, the transverse wall precast blocks 2 are rectangular tubular structures with inner concave parts 5 at two ends, the fire well brick precast blocks 1 are fixedly connected with the inner concave parts 4 by the refractory mortar, the fire hole 6 is arranged on the fire well brick precast block 1, and the fire hole 6 penetrates through the fire well brick precast block 1; the fire passing openings 6 are two and are vertically distributed on the fire well precast block.

As shown in fig. 2, an inwards concave flue wall connecting part 7 is formed between the two transverse wall precast blocks 2 and the fire well brick precast block 1, and the flue wall connecting part 7 is used for building the end of a flue wall, so that the structure of the connecting part of the transverse wall and the flue wall of the carbon roasting furnace can be stable; the bottom of horizontal wall prefabricated section 2 is provided with through-hole 8, and through-hole 8 that link up can communicate from top to bottom with the inside of whole horizontal wall, ensures that the temperature of horizontal wall is unified.

The utility model discloses a charcoal bakes burning furnace cross wall top structure over a slow fire, fire well brick prefabricated section and cross wall prefabricated section interval in proper order set up, adopt the cross wall prefabricated section that both ends have interior concave part, and fire well brick prefabricated section passes through fire clay and interior concave part fixed connection, and such structural design can make cross wall top structure firm, and simultaneously, fire well brick prefabricated section and cross wall prefabricated section are hollow structure, be provided with light heat insulation material layer on the inner wall of cross wall prefabricated section, hollow structure and light heat insulation material layer all can improve the thermal-insulated heat preservation effect of cross wall, reduce the heat loss, improve production efficiency; the concave flue wall connecting parts are formed between the two transverse wall precast blocks and the fire well brick precast blocks and used for building the ends of the flue wall, so that the structure of the connecting part of the transverse wall and the flue wall of the carbon roasting furnace is stable, the integrity of the whole carbon roasting furnace is ensured, and the service life is prolonged.

The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.

Claims

1. The utility model provides a charcoal bakes burning furnace horizontal wall top structure over a slow fire, a plurality of fire well brick prefabricated section and horizontal wall prefabricated section that are built by laying bricks or stones together through refractory mortar, fire well brick prefabricated section and horizontal wall prefabricated section interval in proper order set up, fire well brick prefabricated section and horizontal wall prefabricated section are hollow structure, be provided with light heat insulating material layer on the inner wall of horizontal wall prefabricated section, the horizontal wall prefabricated section has the rectangle tubular structure of interior concave part for both ends, fire well brick prefabricated section passes through refractory mortar and interior concave part fixed connection, be provided with on the fire well brick prefabricated section and cross the burner, cross the burner and run through fire well brick prefabricated section.

2. A carbon baking furnace transverse wall top structure according to claim 1, wherein the two fire passing openings are distributed on the fire well precast block from top to bottom.

3. A carbon baking furnace transverse wall top structure according to claim 1, characterized in that concave flue wall connection parts are formed between two transverse wall precast blocks and the fire well brick precast blocks.

4. A carbon baking furnace transverse wall top structure according to claim 3, characterized in that the bottom of the transverse wall precast block is provided with a through hole.

5. A carbon baking furnace cross wall top structure according to any one of claims 1 to 4, characterized in that the light heat insulation material layer is any one of perlite, asbestos felt, heat-resistant fiber felt or light refractory castable.