Floor track-type tramp iron remover

By using a ground-mounted track design, the iron separator track is placed on the ground, which solves the problem of spatial interference between the iron separator and the electric hoist track, enabling efficient maintenance and stable operation, reducing costs and enhancing system maintainability.

CN224388974UActive Publication Date: 2026-06-23CENT SOUTHERN CHINA ELECTRIC POWER DESIGN INST CHINA POWER ENG CONSULTING GROUP CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CENT SOUTHERN CHINA ELECTRIC POWER DESIGN INST CHINA POWER ENG CONSULTING GROUP CORP
Filing Date
2025-05-16
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional iron separator tracks and electric hoist tracks are prone to spatial interference, resulting in low maintenance efficiency, significant safety hazards, high construction costs, and poor adaptability.

Method used

The iron separator track system is set on the ground and adopts a ground-mounted track design. The traveling platform drives the iron separator frame to move on the ground, avoiding interference with the electric hoist track and enabling independent maintenance and iron removal operations.

Benefits of technology

It improves maintenance efficiency, reduces safety hazards, lowers construction costs, enhances system maintainability, and adapts to different factory spaces and conveyor layouts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of iron removal of thermal power plant, concretely relates to floor track type iron remover, and the device includes belt feeder cylinder and iron remover frame, and the lower part of iron remover frame is equipped with walking platform, and the lower part of walking platform is equipped with the iron remover walking track for the movement of walking platform, and the iron remover walking track is arranged on the ground, and the inside of iron remover frame is equipped with iron remover body, and the just above of belt feeder cylinder is equipped with the electric hoist that coordinates with it, and the walking track of electric hoist is fixedly installed on the building top civil engineering beam, the utility model solves the space interference problem of iron remover track and electric hoist track, improves the overhauling efficiency, reduces the potential safety hazard, makes the structure simplify, reduces the construction cost, can adapt to different factory building space or different conveyer layout.
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Description

Technical Field

[0001] This utility model relates to the field of iron removal technology in thermal power plants, specifically to a ground-mounted track-mounted iron separator. Background Technology

[0002] In industries such as mining, metallurgy, coal, and building materials, belt conveyors are key equipment for material transportation. Belt separators, as supporting devices, are primarily used to remove ferromagnetic impurities mixed in bulk materials, protecting downstream equipment (such as crushers and grinders) from damage by metallic foreign objects and improving material purity. As one of the mainstream iron removal devices, belt separators use permanent magnets or electromagnetic technology to adsorb ferromagnetic substances and use a circulating belt to separate impurities from the material flow. Their installation location typically needs to cover critical areas of the conveyor (such as near the head roller) to achieve efficient iron removal.

[0003] Traditional magnetic separator tracks are typically fixedly installed under the roof beams or top structure of the factory building, with the magnetic separator suspended on these tracks. This arrangement has significant limitations in the conveyor head area: because the head roller requires regular maintenance, lifting devices such as electric hoists are usually installed above the roller. However, the electric hoist track and the magnetic separator track are prone to spatial interference. Specifically, when the magnetic separator moves above the head roller, the magnetic separator track and the electric hoist track overlap in the vertical or horizontal direction, posing a risk of equipment collision. The cost of track construction and building reinforcement is high. This layout has poor adaptability, requiring frequent adjustments or disassembly of the magnetic separator track for roller lifting operations during maintenance, resulting in low work efficiency.

[0004] To address the aforementioned issues, the industry has attempted improvements such as optimizing the routing of the magnetic separator track and the electric hoist track, or adding detachable track sections. However, none of these solutions have fundamentally resolved the inherent contradiction between spatial interference and structural coupling. Therefore, a new technical solution is urgently needed that can completely eliminate the conflict between the magnetic separator track and the auxiliary maintenance equipment (electric hoist) track, while also considering ease of installation, operational stability, and economical maintenance. Utility Model Content

[0005] The purpose of this utility model application is to address the shortcomings of the above-mentioned technology by providing a ground-mounted track-type iron separator, which solves the problem of spatial interference between the iron separator track and the electric hoist track by setting the iron separator track system on the ground.

[0006] To achieve the above objectives, the floor-mounted track-type iron separator provided by this utility model adopts the following technical solution:

[0007] A ground-mounted track-type magnetic separator is characterized by comprising a belt conveyor roller and a magnetic separator frame. The magnetic separator body is housed within the frame, and a traveling platform is located at the bottom of the frame. Below the traveling platform is a magnetic separator traveling track for movement of the platform, situated on the ground. The belt conveyor roller is driven by a roller drive motor, and an electric hoist is positioned directly above it for operation. The electric hoist's traveling track is fixedly installed on a structural beam at the top of the building. This design allows the traveling platform to move along the magnetic separator traveling track, thereby moving the magnetic separator frame. The magnetic separator traveling track and the electric hoist track do not interfere with each other in space. When iron removal is required, the traveling platform moves along the iron remover's traveling track to the iron removal working position. The iron remover body and frame move with the traveling platform to a position above the conveyor belt drum, and the iron remover body performs normal iron removal work. When the conveyor belt drum and drum drive motor need to be inspected and repaired, the traveling platform moves along the iron remover's traveling track, driving the iron remover frame and iron remover body to move outside the lifting range of the electric hoist. The electric hoist can then lift the conveyor belt drum and drum drive motor.

[0008] Preferably, the conveyor belt roller is fixedly installed on the ground. This technical solution facilitates the stable operation of the conveyor belt driven by the roller.

[0009] Preferably, the roller drive motor is connected to the pre-embedded steel plate in the civil engineering foundation by welding. This technical solution makes the installation of the roller drive motor easier and more stable.

[0010] Preferably, the iron separator body is fixedly connected to the iron separator frame. By adopting this technical solution, it is possible to prevent the iron separator body from swaying when it moves with the iron separator frame.

[0011] Preferably, the iron separator frame is fixedly connected to the traveling platform. By adopting this technical solution, the iron separator frame can move with the traveling platform.

[0012] Preferably, the walking platform is driven by a motor. By adopting this technical solution, the moving efficiency of the walking platform is higher.

[0013] Preferably, the iron remover's travel track is fixedly installed on the ground.

[0014] The beneficial effects of this invention are as follows: By placing the magnetic separator track system on the ground, replacing the traditional roof-mounted design, a rational restructuring of the track layout is achieved. This solution resolves the spatial interference problem between the magnetic separator track and the electric hoist track, improves maintenance efficiency, reduces safety hazards, simplifies the structure, lowers construction costs, and can adapt to different factory spaces or different conveyor layouts. Because the magnetic separator track is placed on the ground, the equipment installation process is also simplified, enhancing system maintainability. This invention provides a more scientific solution for the arrangement of magnetic separators in the head area of ​​belt conveyors. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a side view of the present invention in the iron removal state;

[0017] Figure 3 This is a side view of the present invention under maintenance conditions;

[0018] Figure 4 A schematic diagram of interference between the track of an existing electric hoist and a magnetic separator;

[0019] The components include: 1. Belt conveyor roller; 2. Roller drive motor; 3. Iron separator body; 4. Iron separator frame; 5. Walking platform; 6. Iron separator walking track; 7. Electric hoist. Detailed Implementation

[0020] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] like Figure 1As shown, the ground-mounted track-type iron separator includes a belt conveyor roller 1 and an iron separator frame 4. The iron separator body 3 is located inside the iron separator frame 4. A walking platform 5 is located at the bottom of the iron separator frame 4. Below the walking platform 5, there is an iron separator walking track 6 for moving the walking platform 5. The iron separator walking track 6 is set on the ground. The belt conveyor roller 1 is driven by a roller drive motor 2. An electric hoist 7 is located directly above the belt conveyor roller 1 and works in conjunction with it. The walking track of the electric hoist 7 is fixedly installed on the civil engineering beam at the top of the building. The iron separator walking track 6 and the track of the electric hoist 7 do not interfere with each other in space. In this embodiment, the conveyor roller 1 is fixedly installed on the ground by its own support base; the roller drive motor 2 is welded to the pre-embedded steel plate of the civil engineering foundation, and the roller drive motor 2 is connected to the reducer and the conveyor roller 1 by a coupling; the iron separator body 3 is suspended below the inner side of the iron separator frame 4, and the iron separator body 3 and the iron separator frame 4 are fixed by welding; the iron separator frame 4 is fixedly installed above the walking platform 5 and is fixed to the walking platform 5 by welding; the walking platform 5 is driven by a motor, the iron separator walking track 6 is fixedly installed on the ground, and the electric hoist 7 is set directly above the axis of the conveyor roller 1.

[0022] like Figure 2 As shown, the ground-mounted track-type iron separator is in the iron removal state. In actual use, when iron removal is required, the traveling platform 5 is driven by a motor to move along the iron separator traveling track 6 to the iron removal working position. The iron separator body 3 and the iron separator frame 4 move with the traveling platform 5 to the position above the belt conveyor drum 1, and the iron separator body 3 performs iron removal work normally.

[0023] like Figure 3 As shown, the ground-mounted track-type magnetic separator is in maintenance mode. In actual use, when maintenance is required on the belt conveyor roller 1 and roller drive motor 2, the traveling platform 5 moves along the magnetic separator's traveling track 6 via motor drive, moving the magnetic separator frame 4 and the magnetic separator body 3 outside the lifting range of the electric hoist 7. The electric hoist 7 can then lift the belt conveyor roller 1 and roller drive motor 2. In maintenance mode, since the magnetic separator's traveling track 6 and the electric hoist 7's track do not interfere with each other in space, maintenance efficiency is improved; since there is no track intersection, the risk of equipment collision is reduced, minimizing safety hazards; the magnetic separator's traveling track 6 is set on the ground, simplifying the structure, reducing construction costs, and eliminating the need for a factory building's load-bearing structure or additional transition supports, allowing it to adapt to different factory spaces or different conveyor layouts; the ground-mounted design of the magnetic separator's traveling track 6 also simplifies the equipment installation process and enhances system maintainability. This utility model provides a more scientific solution for the arrangement of magnetic separators in the head area of ​​belt conveyors.

[0024] like Figure 4As shown, in the prior art, both the electric hoist and the iron separator track are located below the building's roof structure, causing interference and resulting in the following problems:

[0025] 1. Low maintenance efficiency: During maintenance, the iron remover track needs to be frequently adjusted or disassembled before the roller lifting operation can be carried out, which prolongs the downtime and reduces work efficiency.

[0026] 2. Safety hazards: Track crossings may cause equipment collisions, threatening the safety of operators;

[0027] 3. Structural redundancy: In order to coordinate the layout of the two types of tracks, it is often necessary to reinforce the load-bearing structure of the factory building or add transition supports, which increases construction costs;

[0028] 4. Lack of flexibility: The installation of the iron separator track relies on the roof beams or top structure fixing points of the factory building, making it difficult to adapt to different factory building heights or different conveyor layouts.

[0029] Compared with existing technologies, this invention solves the spatial interference problem between the magnetic separator track and the electric hoist track by placing the magnetic separator track system on the ground. In both magnetic separator operation and maintenance states, the magnetic separator moves on the ground, improving maintenance efficiency, reducing safety hazards, simplifying the structure, lowering construction costs, and adapting to different factory spaces or conveyor layouts. Because the magnetic separator track is placed on the ground, the equipment installation process is also simplified, enhancing system maintainability.

[0030] It should be noted that the above description of the technical solutions is exemplary, and this specification may be embodied in different forms and should not be construed as limiting it to the technical solutions set forth herein. Rather, providing these descriptions will ensure that the disclosure of this utility model is thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Furthermore, the technical solutions of this utility model are defined only by the scope of the claims.

[0031] For those skilled in the art to which this utility model pertains, several simple deductions or substitutions can be made without departing from the concept of this utility model, and the above structures should all be considered to fall within the protection scope of this utility model.

Claims

1. A floor-mounted track-mounted iron separator, characterized in that: The device includes a belt conveyor roller (1) and a magnetic separator frame (4). The magnetic separator frame (4) contains a magnetic separator body (3). The lower part of the magnetic separator frame (4) is provided with a walking platform (5). Below the walking platform (5) is a magnetic separator walking track (6) for moving the walking platform (5). The magnetic separator walking track (6) is set on the ground. The belt conveyor roller (1) is driven by a roller drive motor (2). An electric hoist (7) is provided directly above the belt conveyor roller (1) to cooperate with it. The walking track of the electric hoist (7) is fixedly installed on the civil engineering beam at the top of the building.

2. The ground-mounted track-type iron separator according to claim 1, characterized in that: The belt conveyor roller (1) is fixedly installed on the ground.

3. The ground-mounted track-type iron separator according to claim 1, characterized in that: The roller drive motor (2) is connected to the pre-embedded steel plate of the civil engineering foundation by welding.

4. The ground-mounted track-type iron separator according to claim 1, characterized in that: The iron separator body (3) is fixedly connected to the iron separator frame (4).

5. The ground-mounted track-type iron separator according to claim 1, characterized in that: The iron remover frame (4) is fixedly connected to the walking platform (5).

6. The ground-mounted track-type iron separator according to claim 1, characterized in that: The walking platform (5) is driven by a motor.