CN215667824U - Heat recovery coke oven foundation protection structure - Google Patents
Heat recovery coke oven foundation protection structure Download PDFInfo
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- CN215667824U CN215667824U CN202121492269.8U CN202121492269U CN215667824U CN 215667824 U CN215667824 U CN 215667824U CN 202121492269 U CN202121492269 U CN 202121492269U CN 215667824 U CN215667824 U CN 215667824U
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Abstract
The utility model relates to a heat recovery coke oven foundation protection structure, which comprises a furnace bottom protection cross beam support plate, a foundation protection base, a heat dissipation assembly and a reinforcement assembly, wherein the furnace bottom protection cross beam support plate is arranged on the bottom of the furnace; a plurality of groups of radiating assemblies are arranged in each air vent of the basic protection base; the reinforcing assemblies are in multiple groups, and each group of reinforcing assemblies consists of an installation channel, a support frame and a plurality of reinforcing columns; the installation channel runs through in basic protection base, and the carriage is in the setting of installation channel internal through length, and the support frame is zigzag structure, and the reinforcement post is vertical to be located between support frame top turning and the installation channel bottom surface. The plurality of groups of radiating fins are arranged in the ventilating holes, so that the radiating area is effectively increased, and the ventilating and cooling effects are enhanced; multiple rows of reinforcing assemblies are arranged in the base protection base in a full-length mode, so that the overall strength of the base protection base is effectively improved; the protection to the heat recovery coke oven foundation is strengthened, and the service life of the coke oven foundation is effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of heat recovery coke ovens, in particular to a basic protection structure of a heat recovery coke oven.
Background
The heat recovery coke oven refers to a coke production device for coke oven carbonization chamber micro-negative pressure operation, mechanical tamping, coal charging, coke discharging and recycling of waste heat of coking combustion waste gas, and mainly produces foundry coke.
The bottom of the heat recovery coke oven body is fixedly connected with a furnace bottom protection cross beam supporting plate, and the bottom of the furnace bottom protection cross beam supporting plate is fixedly connected with a foundation protection base. The foundation protection base is formed by laying high-temperature-resistant clay bricks, and is usually provided with a plurality of ventilation holes for preventing the foundation protection base from being damaged by thermal expansion in the long-time high-temperature production process of the heat recovery coke oven. However, in the actual operation process, the clay bricks of the foundation protection base can expand outwards and fall off to different degrees, and particularly the clay bricks near the adjacent two main walls of the coke oven are more seriously damaged, so that the service life of the coke oven foundation is influenced, and the integrity and tightness of the protection oven frame at the bottom of the coke oven are directly influenced.
The utility model discloses a chinese utility model patent of grant publication No. CN 203683458U discloses a "heat recovery coke oven foundation protection device", is provided with the reinforcement pillar in the coke oven foundation that high temperature clay brick built by laying bricks or stones, the reinforcement pillar is located between two ventilation holes, and is located the position that is close to the outside in the coke oven foundation that high temperature clay brick built by laying bricks or stones, and its upper end and coke oven bottom protection furnace frame crossbeam rigid coupling, lower extreme and base rigid coupling. The device can prevent the expansion and falling-off phenomenon at the bottom of the coke oven to a certain extent, but still has the following defects: 1. the reinforcing struts are only arranged close to the outer side of the coke oven foundation, so that the reinforcing capability is limited, and an integral reinforcing structure is not formed to improve the integral strength of the coke oven foundation; 2. the heat dissipation area of the ventilation holes is limited, and heat cannot be quickly led out.
Disclosure of Invention
The utility model provides a heat recovery coke oven foundation protection structure, wherein a plurality of groups of radiating fins are arranged in a vent hole, so that the radiating area is effectively increased, and the ventilating and cooling effects are enhanced; multiple rows of reinforcing assemblies are arranged in the base protection base in a full-length mode, so that the overall strength of the base protection base is effectively improved; the protection to the heat recovery coke oven foundation is strengthened, and the service life of the coke oven foundation is effectively prolonged.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a heat recovery coke oven foundation protection structure comprises a furnace bottom protection cross beam supporting plate and a foundation protection base, wherein the foundation protection base is provided with a vent hole; the heat recovery coke oven foundation protection structure also comprises a heat dissipation component and a reinforcing component; the heat dissipation assemblies are in multiple groups, and multiple groups of heat dissipation assemblies are arranged in each ventilation hole at intervals along the length direction; the reinforcing assemblies are in multiple groups, and each group of reinforcing assemblies consists of an installation channel, a support frame and a plurality of reinforcing columns; the installation channels penetrate through the foundation protection base, and each installation channel is arranged between every two adjacent vent holes and is parallel to the vent holes; the support frame is arranged in the installation channel in a through-length mode, the support frame is of a fold line-shaped structure, and the reinforcing column is vertically arranged between a corner at the top of the support frame and the bottom surface of the installation channel.
Every group radiator unit comprises 1 mounting panel and a plurality of fin, and the mounting panel level sets up, and the both ends of mounting panel and 2 lateral walls fixed connection in ventilation hole set up a plurality of fins along ventilation hole lateral separation on the mounting panel.
The mounting plate and the radiating fins are made of aluminum materials.
And gaps are respectively reserved between the radiating fins and the top wall of the vent hole and between the radiating fins and the bottom wall of the vent hole.
The body of the foundation protection base is built by high-temperature clay bricks, and the top surface of the foundation protection base is provided with a high-temperature resistant coating.
The support frame is formed by connecting a plurality of inverted V-shaped plates, and the included angle between each edge of the support frame and the horizontal plane is 45 degrees.
The supporting frame and the reinforcing column are both made of steel.
Compared with the prior art, the utility model has the beneficial effects that:
a plurality of groups of radiating fins are arranged in the ventilating holes, so that the radiating area is effectively increased, and the ventilating and cooling effects are enhanced; multiple rows of reinforcing assemblies are arranged in the base protection base in a full-length mode, so that the overall strength of the base protection base is effectively improved; the protection to the heat recovery coke oven foundation is strengthened, and the service life of the coke oven foundation is effectively prolonged.
Drawings
FIG. 1 is a schematic view of a basic protection structure of a heat recovery coke oven according to the present invention.
Fig. 2 is a schematic view of the installation of the heat dissipation assembly and the reinforcing assembly according to the present invention.
Fig. 3 is a schematic view of a set of fins according to the present invention.
FIG. 4 is a schematic view of the connection between the supporting frame and the reinforcing column according to the present invention.
Fig. 5 is a schematic view of the location of the high temperature resistant coating according to the present invention.
In the figure: 1. heat recovery coke oven body 2, furnace bottom protection crossbeam support plate 3, foundation protection base 4, heat dissipation assembly 401, mounting plate 402, heat dissipation fin 5, reinforcing assembly 501, mounting channel 502, support frame 503, reinforcing column 6, vent 7 and high temperature resistant coating
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1 and 2, the heat recovery coke oven foundation protection structure comprises a furnace bottom protection cross beam support plate 2 and a foundation protection base 3, wherein the foundation protection base 3 is provided with a vent hole 6; the heat recovery coke oven foundation protection structure also comprises a heat dissipation component 4 and a reinforcing component 5; the radiating assemblies 4 are in multiple groups, and multiple groups of radiating assemblies 4 are arranged in each vent hole 6 at intervals along the length direction; the reinforcing assemblies 5 are in multiple groups, and each group of reinforcing assemblies 5 consists of an installation channel 501, a support frame 502 and a plurality of reinforcing columns 503; the installation channels 501 penetrate through the basic protection base 3, and each installation channel 501 is arranged between every two adjacent vent holes 6 and is parallel to the vent holes 6; the support frame 502 is arranged in the installation channel 501 in a through-length mode, the support frame 502 is of a zigzag structure, and the reinforcing column 503 is vertically arranged between the top corner of the support frame 502 and the bottom surface of the installation channel 501.
As shown in fig. 3, each group of heat dissipation assemblies 4 is composed of 1 mounting plate 401 and a plurality of heat dissipation fins 402, the mounting plate 401 is horizontally arranged, two ends of the mounting plate 401 are fixedly connected with 2 side walls of the ventilation holes 6, and the mounting plate 401 is provided with a plurality of heat dissipation fins 502 at intervals along the lateral direction of the ventilation holes 6.
The mounting plate 401 and the heat sink 402 are made of aluminum.
Gaps are respectively reserved between the cooling fins 402 and the top wall of the vent hole 6 and between the cooling fins and the bottom wall of the vent hole 6.
As shown in fig. 5, the body of the foundation protection base 3 is built by high-temperature clay bricks, and the top surface of the foundation protection base 3 is provided with a high-temperature resistant coating 7.
As shown in fig. 4, the supporting frame 502 is formed by connecting a plurality of inverted V-shaped plates, and an included angle between each side of the supporting frame 502 and a horizontal plane is 45 °.
The supporting frame 502 and the reinforcing column 503 are both made of steel.
The foundation protection base 3 built by the high-temperature clay bricks has strong high-temperature resistance, and the high-temperature-resistant coating 7 is coated on the top surface of the foundation protection base 3, so that the high-temperature resistance of the foundation protection base can be further improved, and the deformation of the foundation protection base 3 due to high temperature can be effectively avoided.
In the working process of the heat recovery coke oven, heat on the basic protection base 3 is mainly radiated through the vent holes 6, in the utility model, the heat transmitted to the vent holes 6 is guided into the plurality of radiating fins 402 through the mounting plate 401, the heat exchange area between the heat and the air is increased through the radiating fins 402, and the air passing through the vent holes 6 exchanges heat with the radiating fins 402 and then quickly takes away the heat on the radiating fins 402, so that the basic protection base 3 is quickly cooled, and the expansion and fracture of the basic protection base 3 caused by overhigh temperature for a long time are avoided.
The reinforcing component 5 is arranged in the foundation protection base 3 in a through manner, and can play a role in integrally reinforcing the foundation protection base 3 in the process of bearing the weight of the heat recovery coke oven body 1 through the supporting frame 502 arranged in the installation channel 501, so that the overall strength and stability of the foundation protection base 3 are improved, and the service life of the heat recovery coke oven foundation is prolonged. The support frame 502 has a zigzag structure, so that the support function is realized, the material consumption is minimum, and the stability of the support frame 502 can be further improved by arranging the reinforcing columns 503. The reinforcing column 503 is welded and fixed with the support frame 502.
Can produce a large amount of heats when heat recovery coke oven during operation, the equal conduction of stove bottom protection crossbeam backup pad 2 and basic protection base 3 with 1 direct contact of heat recovery coke oven body trades the volume, and the heat that transmits to on the basic protection base 3 mainly dispels the heat through vent 6, takes away the heat of basic protection base 3 fast through the multiunit fin 402 of installation in the vent 6, carries out rapid cooling to basic protection base 3, avoids basic protection base 3 to arouse the inflation fracture because of long-time high temperature. The reinforcing component 5 can play a role in reinforcing the heat recovery coke oven body 1 in the process of bearing by the foundation protection base 3, so that the stability and the whole service life of the foundation protection base 3 are improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A heat recovery coke oven foundation protection structure comprises a furnace bottom protection cross beam supporting plate and a foundation protection base, wherein the foundation protection base is provided with a vent hole; the heat recovery coke oven foundation protection structure is characterized by further comprising a heat dissipation assembly and a reinforcing assembly; the heat dissipation assemblies are in multiple groups, and multiple groups of heat dissipation assemblies are arranged in each ventilation hole at intervals along the length direction; the reinforcing assemblies are in multiple groups, and each group of reinforcing assemblies consists of an installation channel, a support frame and a plurality of reinforcing columns; the installation channels penetrate through the foundation protection base, and each installation channel is arranged between every two adjacent vent holes and is parallel to the vent holes; the support frame is arranged in the installation channel in a through-length mode, the support frame is of a fold line-shaped structure, and the reinforcing column is vertically arranged between a corner at the top of the support frame and the bottom surface of the installation channel.
2. The heat recovery coke oven base protection structure of claim 1, wherein each group of heat dissipation assemblies comprises 1 mounting plate and a plurality of fins, the mounting plate is horizontally disposed, two ends of the mounting plate are fixedly connected to 2 side walls of the vent holes, and the plurality of fins are disposed on the mounting plate along the vent holes at intervals in the transverse direction.
3. The heat recovery coke oven base protection structure of claim 2, wherein the mounting plate and the heat sink are both made of aluminum.
4. The heat recovery coke oven infrastructure protection architecture of claim 2, wherein a space is left between the heat sink and the top wall of the vent and the bottom wall of the vent, respectively.
5. The heat recovery coke oven foundation protection structure of claim 1, wherein the body of the foundation protection base is constructed by high temperature clay bricks, and the top surface of the foundation protection base is provided with a high temperature resistant coating.
6. The heat recovery coke oven footing protection structure of claim 1, wherein the support is formed by connecting a plurality of inverted V-shaped plates, and each side of the support forms an angle of 45 ° with the horizontal plane.
7. The heat recovery coke oven base protection structure of claim 1, wherein the support frame and the reinforcing columns are both made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121492269.8U CN215667824U (en) | 2021-07-01 | 2021-07-01 | Heat recovery coke oven foundation protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121492269.8U CN215667824U (en) | 2021-07-01 | 2021-07-01 | Heat recovery coke oven foundation protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215667824U true CN215667824U (en) | 2022-01-28 |
Family
ID=79978242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121492269.8U Active CN215667824U (en) | 2021-07-01 | 2021-07-01 | Heat recovery coke oven foundation protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215667824U (en) |
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2021
- 2021-07-01 CN CN202121492269.8U patent/CN215667824U/en active Active
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