A furnace column for metallurgical equipment

By using a split furnace column design and applying high-temperature resistant materials, the problem of poor furnace column adaptability was solved, achieving efficient assembly and wear resistance of metallurgical equipment, and improving the overall performance and maintenance convenience of the equipment.

CN224455402UActive Publication Date: 2026-07-03JIANGSU SUTIE METALLURGICAL MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU SUTIE METALLURGICAL MASCH MFG CO LTD
Filing Date
2025-06-23
Publication Date
2026-07-03

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    Figure CN224455402U_ABST
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Abstract

A furnace column for metallurgical equipment includes a furnace column body, a front furnace column body, a middle support part, and a rear furnace column body. An assembly gap is provided between the front and rear furnace column bodies, and the middle support part is located within this gap. An assembly mold is provided between the front and rear furnace column bodies. A position adjustment table combined with a screw achieves fine-tuning and centering. The height of the middle support part can be adjusted to allow the entire furnace body to adapt to the interior of metallurgical equipment with inconsistent heights, improving assembly efficiency and adapting to different working conditions. Side groove protection simplifies the installation process of the middle furnace column while providing lateral support protection and guiding the installation position of the middle support part. The connecting platform integrates an anti-collision block structure, which effectively buffers collision impacts.
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Description

Technical Field

[0001] This utility model relates to a metallurgical component, specifically a furnace column for metallurgical equipment. Background Technology

[0002] The furnace column in metallurgical equipment is the core component of the coke oven protection system. It supports the machine side, coke side operating platform, and gas collecting pipe, forming internal support for the metallurgical equipment. The furnace column directly affects the uniformity of protective pressure distribution. Adopting an I-beam shape, it is typically made of double I-beams or specially designed hollow steel, possessing both high strength and resistance to high-temperature deformation. This ensures long-term tolerance to high-temperature environments. The furnace column uses a spring system to dynamically adjust the protective pressure, adapting to the furnace body's expansion requirements under different operating conditions. This timely response to the internal support force of the furnace body enhances the flexibility of the protection system and meets the internal support needs of the metallurgical equipment.

[0003] In the prior art, 202421033246.4 describes a coke oven column fixing structure. This utility model discloses a coke oven column fixing structure, relating to the field of coke oven column installation technology. It solves the technical problem that in existing coke oven columns, during heating and cooling processes, the temperature change of the removed combustion chamber is greater than that of the adjacent retained combustion chamber, resulting in large furnace body contraction or expansion. Furthermore, the columns and furnace body are welded together, making individual adjustment impossible, affecting the free expansion of the combustion chamber masonry, and causing furnace wall deformation and furnace body crushing damage. The structure includes several columns, each reinforced with a reinforcing channel steel. It also includes several adjusting structures, each mounted on a channel steel, with each adjusting structure including a screw inserted into the reinforcing channel steel. This utility model allows for individual adjustment of the furnace column load, maintaining the load slightly below normal pressure to meet the individual load requirements of each column and avoid affecting the free expansion of the combustion chamber masonry, thus preventing furnace wall deformation and furnace body crushing damage.

[0004] Although existing furnace columns can have their loads adjusted individually to keep them slightly below normal pressure and thus meet the individual load requirements of each column, they cannot adapt to local height adjustments and have poor adaptability within metallurgical equipment. Utility Model Content

[0005] In order to overcome the shortcomings of poor internal adaptability of existing furnace columns, this utility model provides a furnace column for metallurgical equipment.

[0006] This utility model is achieved using the following technical solution: a furnace column for metallurgical equipment, comprising a furnace column body, a front furnace column body, a middle support part, and a rear furnace column body, with an assembly gap between the front and rear furnace column bodies, and the middle support part within the assembly gap. An assembly mold is provided between the front and rear furnace column bodies, and the assembly mold has an assembly groove. The front and rear furnace column bodies are inserted into the assembly groove on the assembly mold. A position adjustment component, which is a position adjustment platform, is provided between the front and rear furnace column bodies. The position adjustment platform has a middle support part, and a position adjustment screw is provided at the bottom of the position adjustment platform.

[0007] The furnace column body is an I-shaped structure, and the top of the assembly mold is provided with a top wear-resistant platform, which is coated with a high-temperature resistant composite material coating.

[0008] The position adjustment platform is provided with a hollow threaded hole, and a position adjustment screw passes through the hollow threaded hole. Side protection components are provided on both sides of the intermediate support.

[0009] The side protection component is a side groove, and an assembly space is provided in the side groove. The middle support is assembled in the assembly space in the side groove.

[0010] A connecting component is provided between the position adjustment screw and the intermediate support. The connecting component is a connecting platform, and the bottom of the connecting platform is provided with an anti-collision part.

[0011] The anti-collision part is an anti-collision block, which is welded to the bottom of the connecting platform, and the bottom of the anti-collision block is provided with an anti-collision arc.

[0012] Compared to existing technologies, the patented furnace column for metallurgical equipment improves the overall compressive strength of the furnace column through the design of multiple furnace column bodies, significantly enhancing equipment performance and maintenance convenience. The modular furnace column body is divided into three individual body structures, with assembly gaps and grooves for positioning, ensuring assembly accuracy while facilitating segmented replacement and maintenance. The I-shaped furnace column body, combined with a wear-resistant top platform and high-temperature resistant coating, enhances structural strength and resistance to high-temperature wear. A position adjustment platform and screw combination enables fine-tuning and centering. Height adjustment of the intermediate support allows the furnace body to adapt to varying heights within metallurgical equipment, improving assembly efficiency and adapting to different operating conditions. Side groove protection simplifies the installation process of the intermediate furnace column while providing lateral support protection and guiding the installation position of the intermediate support. The connecting platform integrates an anti-collision block structure, which effectively buffers collision impacts. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a sectional view of the present invention;

[0015] Figure 3 This is a sectional view of the present invention;

[0016] In the diagram: 1 is the front furnace column body, 2 is the middle support part, 3 is the rear furnace column body, 4 is the assembly mold, 5 is the assembly groove, 6 is the position adjustment platform, 7 is the position adjustment screw, 8 is the top wear-resistant platform, 9 is the side groove, 10 is the connecting platform, and 11 is the anti-collision block. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0018] A furnace column for metallurgical equipment includes a furnace column body, a front furnace column body 1, a middle support part 2, and a rear furnace column body 3. An assembly gap is provided between the front furnace column body 1 and the rear furnace column body 3. The middle support part 2 is located within the assembly gap. An assembly mold 4 is provided between the front furnace column body 1 and the rear furnace column body 3. The assembly mold 4 has an assembly groove 5. The front furnace column body 1 and the rear furnace column body 3 are inserted into the assembly groove 5 on the assembly mold 4. A position adjustment component, which is a position adjustment platform 6, is located between the front furnace column body 1 and the rear furnace column body 3. The position adjustment platform 6 has the middle support part 2 and a position adjustment screw 7 at its bottom.

[0019] The furnace column body has an I-shaped structure. The top of the assembly mold 4 is provided with a top wear-resistant platform 8. The top wear-resistant platform 8 is coated with a high-temperature resistant composite material coating. The position adjustment table 6 is provided with a hollow threaded hole. The position adjustment screw 7 passes through the hollow threaded hole. Side protection components are provided on both sides of the intermediate support part 2.

[0020] The side protection component is a side groove 9, and an assembly space is provided in the side groove 9. The middle support is assembled in the assembly space in the side groove 9. A connecting component is provided between the position adjustment screw 7 and the middle support 2. The connecting component is a connecting platform 10. The bottom of the connecting platform 10 is provided with an anti-collision part, which is an anti-collision block 11. The anti-collision block 11 is welded to the bottom of the connecting platform 10. The bottom of the anti-collision block 11 is provided with an anti-collision arc.

[0021] The patented furnace column for metallurgical equipment improves the overall compressive strength of the furnace column by setting multiple furnace column bodies, significantly enhancing equipment performance and maintenance convenience. It adopts a split furnace column body, dividing the furnace column body into three individual body structures. With the help of assembly gaps and assembly grooves 5 for positioning, it ensures assembly accuracy and facilitates segmented replacement and maintenance. The I-shaped furnace column body, combined with the top wear-resistant platform and high-temperature resistant coating, enhances structural strength and high-temperature wear resistance. The position adjustment platform 6 and position adjustment screw 7 combine to achieve fine-tuning and centering. The height adjustment of the intermediate support 2 allows the overall furnace body to adapt to the interior of metallurgical equipment with inconsistent heights, improving assembly efficiency and adapting to different working conditions. The side groove 9 simplifies the installation process of the intermediate furnace column while providing lateral support protection and guiding the installation position of the intermediate support 2. The connecting platform 10 integrates an anti-collision block 11 structure, which effectively buffers collision impacts.

[0022] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A furnace column for metallurgical equipment, comprising a furnace column body, wherein a front furnace column body, an intermediate support portion, and a rear furnace column body are provided on the furnace column body, an assembly gap is provided between the front furnace column body and the rear furnace column body, the intermediate support portion is provided within the assembly gap, an assembly mold is provided between the front furnace column body and the rear furnace column body, the assembly mold is provided with an assembly groove, and the front furnace column body and the rear furnace column body are inserted into the assembly groove on the assembly mold, characterized in that: A position adjustment component is provided between the front furnace column body and the rear furnace column body. The position adjustment component is a position adjustment platform. A middle support part is provided on the position adjustment platform, and a position adjustment screw is provided at the bottom of the position adjustment platform.

2. A furnace column for metallurgical equipment according to claim 1, characterized in that: The furnace column body is an I-shaped structure, and the top of the assembly mold is provided with a top wear-resistant platform, which is coated with a high-temperature resistant composite material coating.

3. A furnace column for metallurgical equipment according to claim 2, characterized in that: The position adjustment platform is provided with a hollow threaded hole, and a position adjustment screw passes through the hollow threaded hole. Side protection components are provided on both sides of the intermediate support.

4. A furnace column for metallurgical equipment according to claim 3, characterized in that: The side protection component is a side groove, and an assembly space is provided in the side groove. The middle support is assembled in the assembly space in the side groove.

5. A furnace column for metallurgical equipment according to claim 4, characterized in that: A connecting component is provided between the position adjustment screw and the intermediate support. The connecting component is a connecting platform, and the bottom of the connecting platform is provided with an anti-collision part.

6. A furnace column for metallurgical equipment according to claim 5, characterized in that: The anti-collision part is an anti-collision block, which is welded to the bottom of the connecting platform, and the bottom of the anti-collision block is provided with an anti-collision arc.