Protective fence for copper smelting high-temperature smelting furnace

By designing adjustable and connecting components for the protective fence of a high-temperature copper smelting furnace, the problems of cumbersome installation and inability to adjust the protection range of existing fences have been solved. This has enabled flexible splicing and height adjustment of the fence, improving safety and operational efficiency.

CN224004197UActive Publication Date: 2026-03-17ZIJIN MINING GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing protective fences for high-temperature copper smelting furnaces are cumbersome to install, difficult to move, and cannot be adjusted to adapt to the needs of furnaces or areas of different sizes.

Method used

A protective fence for a high-temperature copper smelting furnace was designed, which includes an adjustment component and a connecting component. The fence height can be adjusted by adjusting the adjustment component and the fence can be spliced ​​by connecting the connecting components, so as to achieve flexible adjustment of the protection range and height.

Benefits of technology

It enables flexible splicing and height adjustment of the fence to adapt to the needs of furnaces of different sizes, thereby improving safety and operational efficiency.

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Abstract

The utility model relates to the technical field of protective fences, and discloses a copper smelting high-temperature smelting furnace protective fence which comprises two bottom plates, the top of each bottom plate is fixedly connected with an adjusting assembly, one side of each bottom plate is fixedly connected with a short column, and the other end of each bottom plate is fixedly connected with a long column. Fixing rings are fixedly connected to the two sides of the short column and the two sides of the long column, sliding blocks are slidably connected to the interiors of the fixing rings, a connecting ring is fixedly connected to one side of each sliding block, a handle is fixedly connected to one side of each connecting ring, and a connecting assembly is arranged on one side of the long column. According to the utility model, by rotating the handle, the handle drives the connecting ring, and the connecting ring enters the inner groove of the other fixing ring along the inner grooves of the fixing rings, so that the connecting ring drives the sliding block to rotate from a vertical state to a horizontal state, and then the embedding column at the top groove of the long column is embedded at the top groove of the short column through the reset spring.
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Description

Technical Field

[0001] This utility model relates to the field of protective fence technology, and in particular to a protective fence for high-temperature copper smelting furnaces. Background Technology

[0002] High-temperature furnaces are key pieces of equipment in the copper smelting process. They create a high-temperature environment inside, typically reaching 1200℃-1300℃ or even higher. Under these conditions, copper ore or copper-containing materials undergo a series of complex physicochemical reactions, separating copper from other impurities, thus achieving copper refining and purification. High-temperature furnaces generate high-temperature radiation during operation, and there is a risk of material splashing during the smelting process. Protective fencing can isolate the furnace area from other work areas, blocking these hazards and reducing the probability of injury.

[0003] Protective fencing typically consists of a base, support posts, and a frame. The frame, usually made of metal, forms the foundation of the fencing, ensuring its overall stability and strength. Through the frame and mesh, the fencing creates a physical barrier, isolating high-temperature areas from external personnel and equipment, preventing unauthorized entry into dangerous areas, and protecting against burns and other injuries caused by contact with hot objects or high-temperature radiation.

[0004] Existing protective fences are cumbersome to install and difficult to move. Whether moved within the factory or transported between different construction sites, they require significant manpower and resources. Furthermore, existing protective fences are difficult to adjust the protection range for furnaces of different sizes; when the furnace volume changes or the area requiring protection is adjusted, these fences fail to meet the actual needs. Therefore, a protective fence for high-temperature copper smelting furnaces is proposed to address these issues. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a protective fence for high-temperature copper smelting furnaces, aiming to improve the problem that the protective range of the fence cannot be adjusted in the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A protective fence for a high-temperature copper smelting furnace includes two base plates. An adjustment assembly is fixedly connected to the top of each base plate. A short post is fixedly connected to one side of each base plate, and a long post is fixedly connected to the other end of each base plate. Fixing rings are fixedly connected to both sides of the short post and the long post. A sliding block is slidably connected inside each fixing ring. A connecting ring is fixedly connected to one side of each sliding block. A handle is fixedly connected to one side of each connecting ring. A connecting assembly is provided on one side of each long post.

[0008] As a further description of the above technical solution:

[0009] The adjustment assembly includes a second fixed rod, the bottom of which is fixedly connected to the top of the base plate, and a second movable rod is bolted to the top of the second fixed rod. A sliding plate is fixedly connected to the top of the second movable rod.

[0010] As a further description of the above technical solution:

[0011] The connecting assembly includes an inlaid post, the outer side of which is slidably connected to the inner wall of the long post. A return spring is fixedly connected to one side of the inlaid post, and the other end of the return spring is fixedly connected to the inner wall of the long post. The outer side of the inlaid post engages with the top groove of the short post.

[0012] As a further description of the above technical solution:

[0013] Two support columns are fixedly connected to the top two sides of the base plate. A movable column is slidably connected to the outside of the two support columns. The top of the movable column is fixedly connected to the bottom of the sliding plate. A support plate is fixedly connected to the inner wall of the movable column. An adjusting spring is fixedly connected to the bottom of the support plate. The bottom of the adjusting spring is fixedly connected to the top of the base plate.

[0014] As a further description of the above technical solution:

[0015] A fixed rod is fixedly connected to both sides of the top of the base plate, and a movable rod is slidably connected to the top of the fixed rod. The top of the movable rod is fixedly connected to the bottom of the sliding plate.

[0016] As a further description of the above technical solution:

[0017] The two sides of the sliding plate are respectively slidably connected to the grooves on the adjacent sides of the short column and the long column;

[0018] As a further description of the above technical solution:

[0019] The bottom of both the short column and the long column are fixedly connected to a base, and one side of the short column is in contact with one side of the long column.

[0020] As a further description of the above technical solution:

[0021] The outer side of the sliding block is in contact with the inner wall of the other fixed ring, and the outer side of the connecting ring is in contact with the inner wall of the other fixed ring.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by rotating the handle, the handle drives the connecting ring, and the connecting ring enters the inner groove of another fixed ring along the inner groove of the fixed ring. Thus, the connecting ring drives the sliding block to change from a vertical state to a horizontal state. Then, the inlaid post at the top groove of the long post is inlaid at the top groove of the short post by the return spring, thereby splicing the two protective fences together. The user can adjust the range of spliced ​​protective fences according to the size of the furnace to ensure the safety of furnace workers.

[0024] 2. In this utility model, the support plate is pushed upward by the elastic force of the spring, and the support plate simultaneously drives the moving column to move upward. The moving columns on both sides of the base plate will simultaneously drive the sliding plate to slide upward in the grooves of the short column and the long column. The moving rods on both sides slide upward inside the fixed rod under the action of the sliding plate. After the sliding plate drives the fence to rise to the required height, the moving rod and the fixed rod are fixed together again with bolts, thus finally fixing the height of the protective fence. Users can adjust the height of the protective fence according to the height of the furnace, reducing the safety risks caused by the height of the furnace. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of the protective fence for a high-temperature copper smelting furnace proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of the adjustment component structure of the protective fence for a high-temperature copper smelting furnace proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of the connecting ring structure of the protective fence for a high-temperature copper smelting furnace proposed in this utility model.

[0028] Figure 4 This is a schematic diagram of the reset spring structure of the protective fence for a high-temperature copper smelting furnace proposed in this utility model.

[0029] Legend:

[0030] 1. Short column; 2. Long column; 3. Sliding plate; 4. Base plate; 5. Base; 6. Moving rod one; 7. Fixed rod one; 8. Moving rod two; 9. Fixed rod two; 10. Bolt; 11. Adjusting spring; 12. Support plate; 13. Moving column; 14. Support column; 15. Fixing ring; 16. Sliding block; 17. Connecting ring; 18. Handle; 19. Embedded column; 20. Return spring. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1 to 3 This utility model provides an embodiment of a protective fence for a high-temperature copper smelting furnace, comprising two base plates 4. An adjustment component is fixedly connected to the top of each base plate 4, allowing for flexible adjustment of the fence height according to actual needs. A short post 1 is fixedly connected to one side of each base plate 4, and a long post 2 is fixedly connected to the other end of each base plate 4. A connecting component is provided on one side of the long post 2 to achieve a stable connection with the short post 1, thereby enhancing the integrity and stability of the protective fence. One side of the short post 1 contacts one side of the long post 2. A base 5 is fixedly connected to the bottom of both the short post 1 and the long post 2. The base 5 increases the contact area between the short post 1 and the long post 2 and the ground, allowing the fence to stand stably on the ground. In the complex copper smelting environment with high temperature and vibration, the base 5 also enhances the stability of the fence structure, preventing the fence from tipping over and protecting the safety of surrounding personnel and equipment.

[0033] Both sides of the short post 1 and the long post 2 are fixedly connected to a fixing ring 15. A sliding block 16 is slidably connected inside the fixing ring 15. The sliding block 16 can slide flexibly in the internal groove of the fixing ring 15. A connecting ring 17 is fixedly connected to one side of the sliding block 16, and a handle 18 is fixedly connected to one side of the connecting ring 17. The user can control the sliding block 16 to slide within the fixing ring 15 by turning the handle 18. The outside of the sliding block 16 contacts the inner wall of the other fixing ring 15, and the outside of the connecting ring 17 contacts the inner wall of the other fixing ring 15. The connecting ring 17 can enter the inner groove of the other fixing ring 15 along the internal groove of the fixing ring 15, thereby causing the sliding block 16 to rotate from a vertical state to a horizontal state. This can fix the short post 1 and the long post 2 of the two protective fences together, so that the two protective fences are spliced ​​together.

[0034] Reference Figures 1 to 3 The adjustment assembly includes a fixed rod 9, the bottom of which is fixedly connected to the top of the base plate 4. A movable rod 8 is mounted on the top of the fixed rod 9 via bolts 10. Users can flexibly and precisely adjust the height of the movable rod 8 according to actual protection needs. A sliding plate 3 is fixedly connected to the top of the movable rod 8. The two sides of the sliding plate 3 are slidably connected to the adjacent grooves on the short column 1 and the long column 2, respectively. The grooves on the short column 1 and the long column 2 serve as guides, ensuring the sliding plate 3 remains stable during movement and preventing wobbling or deviation.

[0035] Fixed rods 7 are fixedly connected to both sides of the top of the base plate 4. A movable rod 6 is slidably connected to the top of the fixed rods 7, and the top of the movable rod 6 is fixedly connected to the bottom of the sliding plate 3. Two support columns 14 are fixedly connected to both sides of the top of the base plate 4. A movable column 13 is slidably connected to the outside of the two support columns 14. The top of the movable column 13 is fixedly connected to the bottom of the sliding plate 3. A support plate 12 is fixedly connected to the inner wall of the movable column 13. An adjusting spring 11 is fixedly connected to the bottom of the support plate 12, and the bottom of the adjusting spring 11 is fixedly connected to the top of the base plate 4. The adjusting spring 11 provides assistance. When the sliding plate 3 needs to be adjusted in height, the adjusting spring 11 can extend and retract to provide assistance to the support plate 12. This allows the support plate 12 to drive the movable column 13, providing power to the sliding plate 3 and making the movement of the sliding plate 3 more stable.

[0036] Reference Figure 4 The connecting assembly includes an embedded post 19, the outer side of which is slidably connected to the inner wall of the long post 2. The embedded post 19 can slide smoothly along the inner wall of the long post 2, allowing for flexible movement during operation and preventing easy detachment when not in operation. A return spring 20 is fixedly connected to one side of the embedded post 19, and the other end of the return spring 20 is fixedly connected to the inner wall of the long post 2. The outer side of the embedded post 19 engages with the top groove of the short post 1. The return spring 20 provides a continuous and stable return force to the embedded post 19 through its own elastic potential energy, locking the embedded post 19 into the top groove of the short post 1. A tight engagement is formed between the embedded post 19 and the top groove of the short post 1, thereby achieving a stable connection between the long post 2 and the short post 1, ensuring the effective maintenance of the structural integrity of the protective fence.

[0037] Working Principle: When the copper smelting high-temperature furnace requiring protection is large, the protective range can be adjusted by splicing protective fences. The short posts 1 and long posts 2 of two protective fences are placed tightly together. Since both short posts 1 and long posts 2 have fixing rings 15 on both sides, rotating the handle 18 moves the connecting ring 17. The connecting ring 17 moves along the inner groove of the fixing ring 15 into the inner groove of the other fixing ring 15. This causes the sliding block 16 to rotate from a vertical to a horizontal position, thus fixing the short posts 1 and long posts 2 of the two protective fences together. When the embedded post 19 moves to the appropriate position, under the elastic force of the return spring 20, the embedded post 19 engages with the groove at the top of the short post 1. At this point, a tight engagement is formed between the embedded post 19 and the groove at the top of the short post 1, thus achieving a stable connection between the long post 2 and the short post 1, ultimately splicing the two protective fences together.

[0038] When the height of the fence needs to be adjusted, first remove bolt 10, and push the support plate 12 upward by adjusting the elastic force of spring 11. The support plate 12 is fixedly connected to the moving column 13. When the support plate 12 moves upward, it will simultaneously drive the moving column 13 to move upward. Under the support of the internal support column 14, the moving column 13 is ensured to remain vertical during the upward movement, avoiding tilting or deviation. Thus, the moving column 13 will drive the sliding plate 3 to slide upward in the grooves of the short column 1 and the long column 2. The moving rods 6 on both sides of the bottom of the sliding plate 3 slide upward inside the fixed rod 7 under the action of the sliding plate 3. After the sliding plate 3 drives the protective fence to the required height, bolt 10 is used again to fix the moving rod 8 and the fixed rod 9 together, thus finally fixing the height of the protective fence.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A protective fence for a high temperature smelting furnace for copper, comprising two bottom plates (4), characterised in that: The top of the bottom plate (4) is fixedly connected with an adjusting assembly, one side of the bottom plate (4) is fixedly connected with a short column (1), the other end of the bottom plate (4) is fixedly connected with a long column (2), both sides of the short column (1) and the long column (2) are fixedly connected with a fixed ring (15), the inside of the fixed ring (15) is slidably connected with a sliding block (16), one side of the sliding block (16) is fixedly connected with a connecting ring (17), one side of the connecting ring (17) is fixedly connected with a handle (18), one side of the long column (2) is provided with a connecting assembly.

2. A copper smelting high temperature furnace guard enclosure according to claim 1, characterised in that: The adjusting assembly comprises a second fixed rod (9), the bottom of the second fixed rod (9) is fixedly connected with the top of the bottom plate (4), the top of the second fixed rod (9) is provided with a second moving rod (8) through bolts (10), and the top of the second moving rod (8) is fixedly connected with a sliding plate (3).

3. The copper smelting high temperature furnace protective enclosure of claim 1, wherein: The connecting assembly comprises an inlaid column (19), the outside of the inlaid column (19) is slidably connected with the inner wall of the long column (2), one side of the inlaid column (19) is fixedly connected with a return spring (20), the other end of the return spring (20) is fixedly connected with the inner wall of the long column (2), and the outside of the inlaid column (19) is clamped with the top groove of the short column (1).

4. The copper smelting high temperature furnace protective enclosure of claim 2, wherein: Both sides of the top of the bottom plate (4) are fixedly connected with two supporting columns (14), the outside of the two supporting columns (14) is slidably connected with a moving column (13), the top of the moving column (13) is fixedly connected with the bottom of the sliding plate (3), the inner wall of the moving column (13) is fixedly connected with a supporting plate (12), the bottom of the supporting plate (12) is fixedly connected with an adjusting spring (11), and the bottom of the adjusting spring (11) is fixedly connected with the top of the bottom plate (4).

5. The copper smelting high temperature furnace protective enclosure of claim 2 wherein: Both sides of the top of the bottom plate (4) are fixedly connected with a first fixed rod (7), the top of the first fixed rod (7) is slidably connected with a first moving rod (6), and the top of the first moving rod (6) is fixedly connected with the bottom of the sliding plate (3).

6. The copper smelting high temperature furnace protective enclosure of claim 2 wherein: Both sides of the sliding plate (3) are slidably connected with the sliding grooves on the sides of the short column (1) and the long column (2) respectively.

7. The copper smelting high temperature furnace protective enclosure of claim 1 wherein: The bottom of the short column (1) and the bottom of the long column (2) are fixedly connected with a base (5), and one side of the short column (1) is in contact with one side of the long column (2).

8. The copper smelting high temperature furnace protective enclosure of claim 1 wherein: The outside of the sliding block (16) is in contact with the inner wall of the other fixed ring (15), and the outside of the connecting ring (17) is in contact with the inner wall of the other fixed ring (15).