Removing device for bonding materials in smelting

By using a combination of baffles and conveyor belts in smelting production, high-frequency cleaning of sticky materials was achieved, solving the problem of unstable material feeding, improving smelting reaction efficiency and equipment lifespan, and ensuring stable negative pressure inside the furnace.

CN224065954UActive Publication Date: 2026-03-31CHIFENG JINJIAN COPPER IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In smelting production, uneven distribution, material accumulation, and material adhesion during material transportation and distribution can lead to unstable material feeding, resulting in incomplete reaction in the furnace, unmelted impurities in the high-temperature melt discharge, increased labor intensity for personnel, and may also cause baffle deformation or conveyor belt scratches.

Method used

A device for removing adhering materials during smelting is adopted, including a baffle, a conveyor belt and a drive motor. Through high-frequency cleaning and the engagement of meshing wheels, the adhering materials are continuously cleaned, preventing them from entering the furnace and maintaining a constant negative pressure inside the furnace to ensure a continuous supply of combustion oxygen.

Benefits of technology

It improves material conveying efficiency, avoids baffle deformation and conveyor belt scratches caused by material accumulation, maintains stable negative pressure inside the furnace, improves smelting reaction efficiency, and extends equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The removing device comprises an outer frame, the top end of the interior of the outer frame is fixedly connected with a baffle, the bottom end of the baffle is provided with a pushing plate, the side, away from the pushing plate, of the outer frame is provided with a discharging port, the interior of the discharging port is fixedly connected with an output groove, and the output groove is internally provided with a discharging port. And the pushing plate is used for pushing the bonded materials away from the output groove. By means of the baffle, the conveying crawler belt and the driving motor, the accumulation amount of bonding materials is always controlled to be within a controllable range through high-frequency cleaning, and compared with periodic cleaning, the conveying efficiency is greatly improved. And in addition, accumulation of adhesion objects among batches is avoided in the time dimension, and it is ensured that the effective action area of the baffle is constant in the space dimension.
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Description

Technical Field

[0001] This utility model relates to the field of metallurgical production technology, and in particular to a device for removing adhesive materials in metallurgy. Background Technology

[0002] In smelting production, materials such as copper concentrate, quartz sand, slag concentrate, and flue dust are precisely batched and then transported to the smelting furnace through an efficient and stable belt conveyor system to participate in complex smelting reactions. The entire process integrates multiple key links such as material pretreatment, automated conveying, and high-temperature metallurgical reactions.

[0003] However, in the existing belt conveyor system, the material feeding is unstable due to uneven distribution, material accumulation, and material adhesion during the conveying and distribution process. This leads to problems such as fluctuations in negative pressure inside the furnace, uneven temperature distribution of the furnace wall, and difficulty in cleaning the primary air vents. As a result, the reaction inside the furnace is incomplete, and unmelted impurities appear in the discharge of high-temperature melt. At the same time, on-site personnel are required to clean up the accumulated materials, which increases the labor intensity of the personnel.

[0004] To address the issues of material accumulation and adhesion leading to unstable material feeding, a baffle is installed above the conveying system. The distance between the baffle and the conveying system is exactly the size of the required material, thus blocking the adhered material from the conveying system. The distance between the baffle and the conveyor belt is equal to the size of the target material, creating a "mechanical screening" effect. This prevents oversized materials from entering the discharge port and avoids the "clumps" formed by adhered materials from clogging the material discharge channel.

[0005] However, when material continues to accumulate at the baffle, it may block the gap between the baffle and the conveyor system, or material may fall into the conveyor belt. Hard materials repeatedly squeezed in the gap may cause deformation of the baffle edge or scratches on the conveyor belt surface. Sharp materials penetrating the belt and entering the rollers may cause jamming. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a device for removing adhering materials during smelting, which solves the problem of material accumulation at the baffle.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A device for removing adhering materials in smelting includes an outer frame. A baffle plate is fixedly connected to the top of the inner part of the outer frame, and a pusher plate is located at the bottom of the baffle plate. A discharge port is opened on the side of the outer frame away from the pusher plate, and an output trough is fixedly connected inside the discharge port. The pusher plate is used to push the adhering material away from the output trough. Through high-frequency cleaning, the accumulation of adhering material is always controlled within a manageable range, significantly improving conveying efficiency compared to periodic cleaning. Furthermore, it avoids batch-to-batch accumulation of adhering material over time and ensures a constant effective working area of ​​the baffle in terms of space.

[0009] As a further improvement of this utility model, a protective frame one is fixedly connected to the side of the outer frame away from the output slot, and a protective frame two is fixedly connected to the bottom end of the outer frame at the bottom of the protective frame one. A conveyor belt is installed inside the outer frame at the bottom end of the baffle. The baffle, acting as a physical barrier, intercepts and prevents adhering materials from entering the furnace and blocking the gas passage, thereby maintaining a constant negative pressure inside the furnace. A stable negative pressure environment ensures a continuous supply of oxygen required for combustion, keeping the smelting process in the designed thermodynamic equilibrium state and improving reaction efficiency.

[0010] As a further improvement of this utility model, both ends of the conveyor belt are engaged with drive wheels, and both ends of the drive wheels are rotatably connected to the inside of the outer frame. The baffle has a sliding groove inside. The drive wheels drive the conveyor belt to operate, thereby achieving the effect of conveying materials.

[0011] As a further improvement of this utility model, a drive motor is fixedly connected to the side of the protective frame two away from the outer frame. A rotating rod is provided at the output end of the drive motor. A meshing wheel one is fixedly connected to the outer surface of the rotating rod. A bidirectional meshing wheel meshes with the top of the meshing wheel one. A rotating block one is fixedly connected to the bottom end of the bidirectional meshing wheel. The bottom end of the rotating block one is rotatably connected to the bottom end of the protective frame one. A meshing wheel two meshes with the top of the bidirectional meshing wheel. A rotating block two is fixedly connected to the end of the meshing wheel two away from the baffle. The end of the rotating block two away from the meshing wheel two is rotatably connected to the inside of the protective frame one. Through the meshing of the meshing wheel one, the bidirectional meshing wheel, and the meshing wheel two, the conveying kinetic energy of the conveyor belt is converted into propulsive kinetic energy.

[0012] As a further improvement of this utility model, a central shaft is fixedly connected to the center of the side of the meshing wheel two away from the rotating block two. A driving rod one is rotatably connected to the outer surface of the central shaft. A connecting shaft is rotatably connected to the inside of the driving rod one on the side away from the central shaft. A driving rod two is rotatably connected to the end of the connecting shaft away from the driving rod one. A fixed shaft is rotatably connected to the inside of the driving rod two on the side away from the connecting shaft. This allows the rotational power of the meshing wheel two to be converted into the kinetic energy of the driving rod two.

[0013] As a further improvement of this utility model, a sliding block is fixedly connected to the side of the fixed shaft near the baffle, and a sliding rod is fixedly connected to the bottom end of the sliding block. The sliding block and the sliding rod are slidably connected inside the sliding groove, and the push plate is fixedly connected to the bottom end of the sliding rod. Through the sliding connection between the sliding block and the sliding groove, the push plate can always move horizontally reciprocating along the opening direction of the sliding groove, thereby achieving the effect of cleaning up the material accumulated on the conveyor belt.

[0014] Compared with the prior art, the advantages of this utility model are as follows:

[0015] 1. The system utilizes baffles, conveyor belts, and a drive motor. The drive motor rotates the transmission wheels, causing the conveyor belt to transport the material. When the material reaches the baffle, any adhering material is blocked, preventing it from directly entering the side-blown furnace and thus avoiding negative pressure fluctuations within the furnace. Furthermore, the adhering material may carry insufficiently dried impurities, and its irregular shape can easily scratch the furnace wall refractory material. The baffle acts as a pre-filter, reducing the mechanical impact of such materials on the furnace lining and extending the equipment's service life.

[0016] 2. The drive motor, via meshing wheel one, bidirectional meshing wheel two, and a push plate, rotates meshing wheel one. Then, through the meshing of meshing wheel one, bidirectional meshing wheel two, and the drive motor-driven rotation of meshing wheel two, the push plate moves horizontally reciprocating along the sliding groove. This effectively cleans the adhesive material accumulated on the conveyor belt surface. After the push plate pushes the adhesive material into the output groove, it prevents material from falling into the conveyor belt during accumulation. This avoids the problem of baffle edge deformation or conveyor belt surface scratches caused by repeated squeezing of hard materials in the gaps. Physical isolation prevents hard materials from entering the drive system gaps, eliminating the risk of plastic deformation of the baffle edges due to squeezing. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0018] Figure 2 This is a three-dimensional structural diagram of the present invention from another angle.

[0019] Figure 3 This is a cross-sectional three-dimensional structural diagram of the first and second protective frames in this utility model.

[0020] Figure 4 This is a three-dimensional structural diagram of the baffle, transmission wheel and drive motor in this utility model.

[0021] Figure 5This utility model Figure 4 A schematic diagram of the three-dimensional structure from another angle.

[0022] Figure 6 This is a three-dimensional structural diagram of the baffle, meshing wheel 2, and driving rod 2 in this utility model.

[0023] Figure 7 This is a cross-sectional three-dimensional structural diagram of the baffle in this utility model.

[0024] Figure 8 This is a three-dimensional structural diagram of the sliding block, sliding rod, and push plate in this utility model.

[0025] In the diagram: 101, outer frame; 102, protective frame one; 103, protective frame two; 104, baffle; 105, conveyor belt; 106, discharge port; 107, output trough; 108, transmission wheel; 109, sliding trough; 201, drive motor; 202, rotating rod; 203, meshing wheel one; 204, bidirectional meshing wheel; 205, rotating block one; 206, meshing wheel two; 207, rotating block two; 208, central shaft; 209, driving rod one; 210, connecting shaft; 211, driving rod two; 212, fixed shaft; 213, sliding block; 214, sliding rod; 215, push plate. Detailed Implementation

[0026] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0027] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0028] As shown in the figure, a device for removing adhesive materials in smelting includes an outer frame 101, a baffle 104, a conveyor belt 105, a sliding groove 109, a drive motor 201, a sliding block 213, and a pusher plate 215.

[0029] First, start the drive motor 201. Since the rotating rod 202 is located on the output end of the drive motor 201, and the other end of the rotating rod 202 is fixedly connected to the side of a transmission wheel 108, the start of the drive motor 201 will drive the transmission wheel 108 to rotate. Since the transmission wheel 108 is rotatably connected to the inner wall of the outer frame 101, the two transmission wheels 108 will only rotate. The rotation of the transmission wheel 108 will drive the conveyor belt 105 to operate. When the material is placed above the conveyor belt 105, it will be transported to the side furnace. When the material moves to the baffle 104, since the distance between the baffle 104 and the conveyor belt 105 is exactly the height of the required material size, when the material is too large or sticks together, the non-compliant material will be blocked by the baffle 104, while the compliant material will enter the side furnace under the transport of the conveyor belt 105. The baffle 104, as a physical barrier, can intercept sticking material and prevent it from blocking the gas passage after entering the furnace, thereby maintaining a constant negative pressure inside the furnace. A stable negative pressure environment can ensure a continuous supply of oxygen required for combustion, keeping the smelting process in a designed thermodynamic equilibrium state and improving reaction efficiency.

[0030] During material transport, the rotation of the rotating rod 202 will drive the meshing wheel 203 fixed on its surface to rotate. Due to the meshing between the meshing wheel 203, the bidirectional meshing wheel 204, and the meshing wheel 206, the rotation of the rotating rod 202 will drive the meshing wheel 206 to rotate. The central shaft 208 fixed to the meshing wheel 206 is externally connected to the driving rod 209, and the driving rod 209 and the driving rod 211 are rotatably connected by the connecting shaft 210. Thus, the rotation of the meshing wheel 206 will drive the driving rod 209 and the driving rod 211 to perform irregular rotational movements. Since the driving rod 211 is rotatably connected to the sliding block 213 by the fixed shaft 212, and the sliding block 213 is slidably connected inside the sliding groove 109, the rotation of the meshing wheel 206 will cause the sliding block 213 to only move horizontally back and forth along the sliding groove 109. By fixing the sliding block 213 and the push plate 215 with the sliding rod 214, the push plate 215 will move horizontally back and forth along the baffle 104 while the conveyor belt 105 is transporting materials. This achieves the effect of continuously cleaning the adhesive material that accumulates at the baffle 104. Through high-frequency cleaning, the amount of adhesive material accumulation is always controlled within a controllable range. Compared with periodic cleaning, the conveying efficiency will be significantly improved. Moreover, it avoids the accumulation of adhesive material between batches in the time dimension and ensures that the effective working area of ​​the baffle 104 remains constant in the spatial dimension.

[0031] The accumulated material, pushed away from the baffle 104 by the push plate 215, will slide to the outside through the output trough 107. A collection frame is placed at the outlet of the external output trough 107 to collect substandard materials. This maintains the uniformity of material composition and particle size within the furnace. Furthermore, completing the initial screening before the material enters the high-temperature process zone avoids energy waste caused by inferior raw materials.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for removing clumps from a smelted material, comprising an outer frame (101), characterized in that, The inside of the outer frame (101) is fixedly connected with a baffle (104) at the top end, the bottom end of the baffle (104) is provided with a push plate (215), the side of the outer frame (101) away from the push plate (215) is provided with a discharge port (106), the inside of the discharge port (106) is fixedly connected with an output slot (107), and the push plate (215) is used for pushing the bonded material away from the output slot (107).

2. A device for removing clumps from a molten material as claimed in claim 1, wherein The side of the outer frame (101) away from the output slot (107) is fixedly connected with a protection frame one (102), the bottom end of the outer frame (101) is fixedly connected with a protection frame two (103), and the inside of the outer frame (101) is provided with a conveying crawler belt (105) at the bottom end of the baffle (104).

3. A device for removing clumps from a molten material as claimed in claim 2, wherein The inside of the conveying crawler belt (105) is engaged with a transmission wheel (108) at both ends, both ends of the transmission wheel (108) are rotatably connected in the inside of the outer frame (101), and the inside of the baffle (104) is provided with a sliding groove (109).

4. A device for removing clumps from a molten material as claimed in claim 3, wherein The inside of the protection frame two (103) is fixedly connected with a driving motor (201) away from the outer frame (101), the output end of the driving motor (201) is provided with a rotating rod (202), the outer surface of the rotating rod (202) is fixedly connected with an engaging wheel one (203), the top end of the engaging wheel one (203) is engaged with a bidirectional engaging wheel (204), the bottom end of the bidirectional engaging wheel (204) is fixedly connected with a rotating block one (205), the bottom end of the rotating block one (205) is rotatably connected in the inside of the bottom end of the protection frame one (102), the top end of the bidirectional engaging wheel (204) is engaged with an engaging wheel two (206), one end of the engaging wheel two (206) away from the baffle (104) is fixedly connected with a rotating block two (207), and one end of the rotating block two (207) away from the engaging wheel two (206) is rotatably connected in the inside of the protection frame one (102).

5. A device for removing clumps from a molten material as claimed in claim 4, wherein, One side of the engaging wheel two (206) away from the rotating block two (207) is fixedly connected with a center shaft (208) at the center, the outer surface of the center shaft (208) is rotatably connected with a driving rod one (209), the inside of one side of the driving rod one (209) away from the center shaft (208) is rotatably connected with a connecting shaft (210), one end of the connecting shaft (210) away from the driving rod one (209) is rotatably connected with a driving rod two (211), and the inside of one side of the driving rod two (211) away from the connecting shaft (210) is rotatably connected with a fixed shaft (212).

6. A device for removing clumps from a molten material as claimed in claim 5, wherein One side of the fixed shaft (212) close to the baffle (104) is fixedly connected with a sliding block (213), the bottom end of the sliding block (213) is fixedly connected with a sliding rod (214), and the sliding block (213) and the sliding rod (214) are slidably connected in the inside of the sliding groove (109). The push plate (215) is fixedly connected to the bottom end of the sliding rod (214).