Material blocking device of flash furnace belt system

By designing a material-blocking device for the flash furnace belt system, and using an arc-shaped baffle plate and a drive motor to control the material layer thickness, the problems of material sticking and collapse in the hopper caused by raw material screening in the flash furnace were solved, thus improving the stability and safety of production.

CN223905960UActive Publication Date: 2026-02-13JIANGXI COPPER
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Patent Information

Application Number
CN202520620464.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-13
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The raw materials for flash furnaces are complex, and the prepared furnace charge needs to be screened by a concentrate vibrating screen. This causes severe sticking in the concentrate vibrating screen hopper, which can lead to collapse and obstruction of the feed into the dryer head. This can cause the movable belt to be crushed, increasing the workload of workers and creating safety hazards.

Method used

Design a material blocking device for a flash furnace belt system, including an arc-shaped baffle plate, a fixed cover plate, a pull rod, a protective belt, and a drive motor. The height of the baffle plate is automatically adjusted through a transmission chain to control the thickness of the material layer, prevent material spillage and overflow, and ensure that the material is properly accumulated on the belt.

Benefits of technology

It effectively prevented the spillage of copper concentrate, reduced the load on the conveyor belt, solved the problem of frequent failures of the movable belt motor, ensured the continuous stability of production, and reduced safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material blocking device of a flash furnace belt system, which relates to the technical field of material blocking devices and comprises an arc-shaped material blocking plate and a fixed cover plate, the arc-shaped material blocking plate is fixed on the fixed cover plate through a bolt, a pull rod is fixedly arranged on the fixed cover plate, a transmission chain is arranged at the upper end of the pull rod, and the transmission chain is connected with the arc-shaped material blocking plate. A transmission chain is arranged on the fixed cover plate, a driving motor is arranged on the transmission chain, protective skins are arranged on the two sides of the fixed cover plate, the arc-shaped material blocking plate is used for controlling materials, the driving motor provides power for the transmission chain, and the protective skins are used for blocking concentrate. Collapse of the bonded concentrate can cause sudden increase of the material conveying amount of the belt, the thickness of the copper concentrate is obviously reduced after the copper concentrate passes through the arc-shaped striker plate, scattering of the copper concentrate is prevented, the load of the follow-up belt is reduced, the problem that a movable belt motor frequently breaks down is solved, and continuous and stable production is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material blocking device technical field, especially in kind of flash furnace belt system material blocking device. BACKGROUND

[0002] Due to the complexity of the flash furnace raw material, the prepared furnace charge needs to be screened by the concentrate vibrating screen, which plays the role of mixing the furnace charge and removing the large materials and plastic skins in the raw material. Continuous production operation will cause serious adhesion of the concentrate vibrating screen hopper, and the adhesion of the concentrate will collapse, causing poor feeding of the dryer head, leading to the death of the movable belt, increasing the labor intensity of the workers, and bringing great safety hazards to production. SUMMARY

[0003] Technical problem

[0004] In view of the defects of the prior art, the utility model provides a kind of flash furnace belt system material blocking device, solve due to the complexity of the flash furnace raw material, the prepared furnace charge needs to be screened by the concentrate vibrating screen, which plays the role of mixing the furnace charge and removing the large materials and plastic skins in the raw material. Continuous production operation will cause serious adhesion of the concentrate vibrating screen hopper, and the adhesion of the concentrate will collapse, causing poor feeding of the dryer head, leading to the death of the movable belt, increasing the labor intensity of the workers, and bringing great safety hazards to production.

[0005] Technical scheme

[0006] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0007] A kind of flash furnace belt system material blocking device, including arc material blocking plate, fixed cover plate, the arc material blocking plate is fixed on fixed cover plate by bolt, fixed cover plate is fixedly installed with pull rod, the pull rod upper end is equipped with transmission chain, transmission chain is equipped with driving motor, the both sides of fixed cover plate are equipped with skin protection.

[0008] Preferably: the arc material blocking plate is used to control material, the driving motor provides power for transmission chain, and the skin protection is used to block the concentrate.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] The collapse of the adhesion concentrate will cause the sudden increase of the belt conveying material quantity by the arc material blocking plate, and the thickness of the copper concentrate is obviously reduced after passing through the arc material blocking plate, which prevents the spilling of the copper concentrate and reduces the load of the subsequent belt, solves the problem of frequent failure of the movable belt motor, and helps the continuous and stable production. BRIEF DESCRIPTION OF DRAWINGS

[0011] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and can be implemented according to the content of the specification, the following is a preferred embodiment of the present application and the detailed description of the drawings as follows.

[0012] Figure 1 The overall structure of the present application is shown in the figure.

[0013] Figure 2 The structure of the arc-shaped material blocking plate of the present application is shown in the figure.

[0014] Legend: 1, arc-shaped material blocking plate; 2, fixed cover plate; 3, pull rod; 4, protective skin; 5, driving motor; 6, transmission chain. DETAILED DESCRIPTION

[0015] The embodiment of the present application provides a flash furnace belt system material blocking device, which effectively solves the technical problem that due to the complexity of the flash furnace raw materials, the prepared furnace materials need to be screened by the concentrate vibrating screen, which plays a role in mixing the furnace materials and removing the large materials and plastic skins in the raw materials, and the continuous production operation causes the concentrate vibrating screen hopper to be seriously bonded, the bonded concentrate to collapse, the head of the drying machine to be blocked, the movable belt to be pressed to death, the labor of the workers to be increased, and the production to have a great safety hazard. EMBODIMENT

[0016] As shown in Figure 1 and Figure 2 , the technical scheme in the embodiment of the present application is to effectively solve the technical problem that due to the complexity of the flash furnace raw materials, the prepared furnace materials need to be screened by the concentrate vibrating screen, which plays a role in mixing the furnace materials and removing the large materials and plastic skins in the raw materials, and the continuous production operation causes the concentrate vibrating screen hopper to be seriously bonded, the bonded concentrate to collapse, the head of the drying machine to be blocked, the movable belt to be pressed to death, the labor of the workers to be increased, and the production to have a great safety hazard, and the overall idea is as follows:

[0017] In view of the problems in the prior art, the present application provides a material blocking device applied to a flash furnace belt system, mainly composed of a material blocking plate 1, a fixed cover plate 2, a pull rod 3, a protective skin 4, a driving motor 5 and a transmission chain 6 and other core components.

[0018] The material blocking plate 1 is tightly fixed on the fixed cover plate 2 by high-strength bolts, which are evenly distributed at the connecting part of the material blocking plate 1 and the fixed cover plate 2, ensuring the stability of the connection between the two, so that the material blocking plate 1 can maintain close combination with the fixed cover plate 2 under long-term impact and vibration of the material, without loosening, displacement and other conditions. The material blocking plate 1 plays a key role in material control in the whole device. When the material from the flash furnace raw material system, such as mixed charge after screening by the concentrate vibrating screen, is continuously conveyed under the driving of the belt, the material blocking plate 1 can effectively intervene in the flow and accumulation state of the material. It can limit the distribution range of the material on the belt, prevent the material from excessive diffusion to both sides of the belt, and ensure that the material is concentrated in the effective conveying area of the belt. At the same time, it can also adjust its height according to the actual production needs to accurately control the accumulation thickness of the material on the belt, ensuring that the material enters the subsequent production link in a suitable state.

[0019] The fixed cover plate 2, as an important supporting structure of the whole device, not only provides a stable installation foundation for the material blocking plate 1, but also plays an auxiliary blocking and protection role in the whole material blocking process. Its shape and size are carefully designed to match the width and conveying path of the belt, which can maximize the coverage of the area that needs protection above the belt. Above the fixed cover plate 2, a pull rod 3 is firmly installed. The pull rod 3 is made of strong and durable metal material, and its lower end is fixed to the fixed cover plate 2 by welding or high-strength connecting piece, ensuring the rigid connection between the two, so that the pull rod 3 can stably drive the fixed cover plate 2 and the material blocking plate 1 on it to move.

[0020] The upper end of the pull rod 3 is connected with the transmission chain 6, which enables the pull rod 3 to move up and down with the movement of the transmission chain 6. The transmission chain 6 is one of the key components of the entire device for power transmission and component movement. It is wrapped around a series of carefully designed gear sets to form a closed transmission system. The driving motor 5 is installed on the transmission chain 6. The driving motor 5 serves as the power source of the entire blocking device, with strong power output capacity and stable operation performance. It can efficiently convert electrical energy into mechanical energy to provide continuous and stable power for the transmission chain 6. When the driving motor 5 starts, the rotor inside it begins to rotate under the action of electromagnetic force, driving the transmission chain 6 to move through transmission components such as couplings. The driving motor 5 can flexibly adjust the speed and direction according to the actual production needs. By controlling the forward and reverse rotation of the driving motor 5, the reciprocating motion of the transmission chain 6 between the upper and lower gears can be achieved. When the transmission chain 6 moves upward, the pull rod 3 connected to it will be pulled upward, thereby driving the fixed cover plate 2 and the blocking plate 1 to rise synchronously. Conversely, when the transmission chain 6 moves downward, the blocking plate 1 and the fixed cover plate 2 will descend. This design of controlling the transmission chain 6 through the driving motor 5 to automatically adjust the height of the blocking plate 1 greatly improves the intelligence and automation level of the blocking device, better adapting to the requirements of material control under different production conditions.

[0021] On both sides of the fixed cover plate 2, a protective skin 4 is installed. The protective skin 4 is made of soft and elastic material, such as rubber, which is installed close to the edges of the belt and maintains appropriate contact with the belt surface. During the material conveying process, due to the vibration of the belt, the impact of the material, and other unavoidable factors, some material may overflow from the sides of the belt. The main function of the protective skin 4 is to block these possible overflows. It can effectively intercept the overflowing material within the area surrounded by the belt and the fixed cover plate 2, avoiding the material from spilling into the surrounding environment, reducing material waste, maintaining the cleanliness of the production site, and reducing potential safety hazards such as slips and equipment failures, thereby providing a strong guarantee for the stable operation of the flash furnace belt system.

[0022] Working principle: The blocking device of the belt system of the flash furnace is mainly composed of an arc-shaped blocking plate 1, a fixed cover plate 2, a pull rod 3, a protective skin 4, a driving motor 5 and a transmission chain 6. In actual operation, the device is installed above the 4# belt, and each component works cooperatively to play an important role. The arc-shaped blocking plate 1 is stably fixed on the fixed cover plate 2 by bolts, and its key role is to accurately control the thickness of the material layer. When the material falls from the feeder hopper of the concentrate vibrating screen and is transmitted by the belt, the arc-shaped blocking plate 1 can block and guide the material to ensure that the material maintains a suitable stacking thickness on the belt, avoiding the influence of excessive or uneven material stacking on the belt transmission efficiency and the subsequent production process. The pull rod 3 plays a key role in connection and transmission in the device. Its lower end is closely connected with the fixed cover plate 2, and its upper end is connected with the transmission chain 6. This connection mode enables the pull rod 3 to move with the movement of the transmission chain 6, thereby driving the fixed cover plate 2 and the arc-shaped blocking plate 1 connected therewith to make corresponding position adjustment.

[0023] The driving motor 5, as the power source of the entire device, provides stable power for the transmission chain 6. The driving motor 5 has forward and reverse rotation functions. When the driving motor 5 rotates forward, electrical energy is converted into mechanical energy to drive the transmission chain 6 to move upward between the upper and lower gears. Since the pull rod 3 is connected with the transmission chain 6, the pull rod 3 will be pulled upward during the upward movement of the chain, thereby driving the fixed cover plate 2 and the arc-shaped blocking plate 1 to rise. At this time, the distance between the arc-shaped blocking plate 1 and the belt increases, and the control range of the material layer thickness also increases, allowing more material to pass. Conversely, when the driving motor 5 reverses, the transmission chain 6 moves downward, and the pull rod 3, the fixed cover plate 2 and the arc-shaped blocking plate 1 also descend. The distance between the arc-shaped blocking plate 1 and the belt decreases, and the control of the material layer thickness is more strict, limiting the amount of material passing. Through the forward and reverse rotation operation of the driving motor 5, the height of the arc-shaped blocking plate 1 can be flexibly and automatically adjusted according to the actual production needs, realizing accurate control of the material layer thickness.

[0024] The protective skin 4 is located on both sides of the fixed cover plate 2 and plays an important role in preventing the concentrate from spilling during the entire working process. During the material transmission process, due to factors such as vibration of the belt and impact of the material, part of the concentrate may overflow from both sides of the belt. The protective skin 4 can block these possible spilling concentrates and limit them within the area surrounded by the belt and the fixed cover plate 2, avoiding the spilling of the concentrate to the surrounding environment. This not only reduces the waste of material, but also maintains the cleanliness of the production site, reduces the safety hazards caused by material spilling and ensures the smooth progress of production work.

[0025] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A material blocking device for a flash furnace belt system, comprising an arc-shaped material blocking plate (1), a fixed cover plate (2), characterized in that: The arc-shaped material baffle (1) is fixed on the fixed cover plate (2) by bolts, and the fixed cover plate (2) is fixedly provided with a pull rod (3). The upper end of the pull rod (3) is provided with a transmission chain (6), the transmission chain (6) is provided with a driving motor (5), and the two sides of the fixed cover plate (2) are provided with a protective sheath (4).

2. A material blocking device for a flash furnace belt system according to claim 1, characterized in that: The arc-shaped material baffle (1) is used for controlling materials.

3. A material blocking device for a belt system of a flash furnace according to claim 2, characterized in that: The driving motor (5) provides power for the transmission chain (6).

4. A material blocking device for a belt system of a flash furnace according to claim 3, characterized in that: The protective sheath (4) is used for blocking the concentrate.