Auxiliary device for repairing roasting furnace

By designing auxiliary devices for roasting furnace repair, including overlapping brackets and multi-layer platforms, ladders and hooks, the firewall deformation, safety hazards, and high labor intensity during roasting furnace repair, and safety is achieved Efficient furnace repair operation.

CN222481107UActive Publication Date: 2025-02-14ALUMINUM CORP OF CHINA LTD
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Patent Information

Application Number
CN202421189215.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-02-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

During the roasting furnace repair process, the firewall deforms, cracks and damages, resulting in the filling material being blocked and negative pressure, affecting normal production. There are also safety hazards, high labor intensity and poor operating environment during the furnace repair process.

Method used

An auxiliary device for roasting furnace repair was designed, including two furnace chambers with cross-wall brackets and firewall brackets, which formed a frame by overlapping connection, and first and second floor platforms, ladders and hooks were set up to facilitate personnel. and the movement and transportation of materials.

Benefits of technology

Through this auxiliary device, personnel can safely carry out furnace repair operations on the platform, avoid direct contact with the firewall, reduce safety risks, simplify the handling and placement of materials, and improve operational efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary device for repairing a roasting furnace, which relates to the technical field of carbon production and comprises two transverse wall supports on two sides of a furnace chamber, two flame path wall supports on two sides of the furnace chamber, a vertical support, a first-layer platform, a second-layer platform, a ladder and a hook. The device can be adjusted to a corresponding position through equipment such as a crown block, furnace repairing operators can flexibly move, place and transport demolition materials conveniently, the operators can stand on the first-layer platform or the second-layer platform during working and are far away from a flame path wall of a furnace chamber, and the safety of the operators is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of carbon production, in particular to an auxiliary device for repairing a roasting furnace. Background Art

[0002] During the operation of the open ring roasting furnace, the furnace flue wall deforms, cracks and breaks due to repeated temperature rise and fall for a long time. During production, the cracking and damage of the flue wall causes filler to enter the flue, blocking the negative pressure, seriously affecting normal production and forcing maintenance. The average life of the flue wall in my country's carbon industry is based on 80-100 furnaces as the overhaul standard.

[0003] For furnace walls with severe deformation, they will be scratched during the unloading operation, sometimes causing partial damage to the fire channel wall, requiring partial repair; at the same time, equipment and products will inevitably collide with the roasting furnace wall, often resulting in deformation (local deformation), cracks, damage (local damage) and other problems, affecting product quality and loading and unloading operations, resulting in increased natural gas consumption per unit of roasted products. At present, for minor repairs to roasting fire channel walls, it takes 7-8 hours to dismantle a fire channel wall and 24 hours to build a new fire channel wall. Nearly 17 tons of materials are transported after demolition. During the repair process, the difficulty of production operations and the work intensity of construction personnel are increased. Second, the depth of the roasting furnace material box is more than 5 meters, and there are great safety hazards in the process of fire channel masonry. Third, the temperature in the furnace chamber is as high as 60°C, and the working environment of workers is poor. Utility Model Content

[0004] The utility model aims to provide an auxiliary device for repairing a roasting furnace, so as to solve the problems mentioned in the background technology that the roasting furnace wall cannot be hit during the repair process, the removal materials are numerous and inconvenient to transport, the labor intensity of employees is high, the working environment is poor, and the safety risks are high.

[0005] The utility model adopts the following technical solutions:

[0006] The utility model discloses an auxiliary device for repairing a roasting furnace, comprising two cross wall supports on both sides of the furnace chamber and two fire channel wall supports on both sides of the furnace chamber. The ends of the two cross wall supports on both sides of the furnace chamber and the two fire channel wall supports on both sides of the furnace chamber are overlapped and connected at four connection points to form a frame.

[0007] The four connection points are respectively fixedly connected to vertical brackets, the middle parts of the four vertical brackets are fixedly connected to a horizontally placed first-layer platform, and the ends of the four vertical brackets are fixedly connected to a second-layer platform.

[0008] Furthermore, one of the four vertical brackets is provided with a ladder connected from the top to the second-floor platform on one side of the fire channel wall bracket on both sides of the furnace chamber, and the first-floor platform is provided with an opening on the side adjacent to the ladder to facilitate people to go up and down the ladder.

[0009] Furthermore, hooks are provided on the cross wall brackets on both sides of the furnace chamber and the fire channel wall brackets on both sides of the furnace chamber.

[0010] Compared with the prior art, the beneficial technical effects of the utility model are:

[0011] The utility model is provided with the first-layer platform, the second-layer platform, the ladder and the hook, which can be adjusted to corresponding positions by equipment such as an overhead crane. The design of the double-layer platform and the ladder is convenient for furnace repair workers to flexibly move and place and transport demolition materials. When working, the workers can stand on the first-layer platform or the second-layer platform, away from the fire channel wall of the furnace room, thereby ensuring the safety of the workers. The utility model has a simple structure and is easy to produce, use and promote. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model will be further described below in conjunction with the accompanying drawings.

[0013] Figure 1 It is a top view of the auxiliary device for repairing the roasting furnace of the utility model;

[0014] Figure 2 This is a front view of the auxiliary device for repairing a roasting furnace of the utility model;

[0015] Figure 3 This is a left view of the auxiliary device for repairing a roasting furnace according to the utility model;

[0016] Explanation of the reference numerals: 1. First-floor platform; 2. Horizontal wall brackets on both sides of the furnace chamber; 3. Fire channel wall brackets on both sides of the furnace chamber; 4. Second-floor platform; 5. Hook; 6. Ladder; 7. Vertical bracket; 8. Connection point. DETAILED DESCRIPTION

[0017] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0018] like Figure 1 and Figure 2 As shown, this embodiment discloses an auxiliary device for repairing a roasting furnace, including two cross wall supports 2 on both sides of the furnace chamber and two fire channel wall supports 3 on both sides of the furnace chamber. The ends of the cross wall supports 2 on both sides of the furnace chamber and the ends of the fire channel wall supports 3 on both sides of the furnace chamber are overlapped and connected at four connection points 8 to form a frame.

[0019] The four connection points 8 are respectively fixedly connected to the vertical brackets 7 , the middle parts of the four vertical brackets 7 are fixedly connected to the horizontally placed first-layer platform 1 , and the ends of the four vertical brackets 7 are fixedly connected to the second-layer platform 4 .

[0020] like Figure 2 and Figure 3 As shown, in this embodiment, a ladder 6 connected from the top to the second-floor platform 4 is provided on one side of the fire channel wall bracket 3 on both sides of one of the four vertical brackets 7 in the furnace chamber, and an opening is provided on the side adjacent to the ladder 6 on the first-floor platform 1 to facilitate people to go up and down the ladder 6.

[0021] like Figure 2 As shown, hooks 5 are provided on the cross wall brackets 2 on both sides of the furnace chamber and the fire channel wall brackets 3 on both sides of the furnace chamber.

[0022] The action process of the utility model is as follows:

[0023] First, the utility model is placed in the desired position by hooking 5 using equipment such as an overhead crane. The cross wall brackets 2 on both sides of the furnace room are located between the cross wall brackets on both sides of the furnace room. The fire channel wall brackets 3 on both sides of the furnace room are located between the fire channel walls on both sides of the furnace room. The operators wear safety belts and work on the first-layer platform 1 or the second-layer platform 4. Tools or demolition and maintenance materials can be placed on the first-layer platform 1 or the second-layer platform 4. At the same time, the operators can use the ladder 6 to move between the first-layer platform 1 or the second-layer platform 4.

[0024] The embodiments described above are only descriptions of the preferred methods of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should fall within the protection scope determined by the claims of the present invention.

Claims

1. An auxiliary device for repairing a roasting furnace, characterized in that: It comprises two cross wall supports (2) on both sides of the furnace chamber and two fire channel wall supports (3) on both sides of the furnace chamber, and the ends of the two cross wall supports (2) on both sides of the furnace chamber and the two fire channel wall supports (3) on both sides of the furnace chamber are overlapped and connected at four connection points (8) to form a frame; The four connection points (8) are respectively fixedly connected to the vertical brackets (7), the middle parts of the four vertical brackets (7) are fixedly connected to a horizontally placed first-layer platform (1), and the ends of the four vertical brackets (7) are fixedly connected to the second-layer platform (4).

2. The auxiliary device for repairing a roasting furnace according to claim 1, characterized in that: One of the four vertical supports (7) is provided with a ladder (6) on one side of the fire channel wall supports (3) on both sides of the furnace chamber, which is connected from the top to the second-floor platform (4).

3. The auxiliary device for repairing a roasting furnace according to claim 1, characterized in that: Hooks (5) are provided on the cross wall brackets (2) on both sides of the furnace chamber and the fire channel wall brackets (3) on both sides of the furnace chamber.