A waste iron slag recovery device
By introducing an inclined feed inlet, a bidirectional rotating crushing roller, a magnetic suction plate with an electromagnet structure, and a blowing fan into the waste iron slag recycling device, the problems of incomplete crushing and unstable sorting in the existing device have been solved. This has enabled efficient and automated processing and stable separation of iron components, improving recycling efficiency and reducing energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YICHANG GANCHENG METAL PRODUCTS CO LTD
- Filing Date
- 2025-02-18
- Publication Date
- 2026-06-16
AI Technical Summary
The existing waste iron slag recycling equipment has an inadequate crushing mechanism design, resulting in low sorting efficiency, poor coordination between magnetic separation and wind-assisted separation, and inconvenient material transmission and maintenance, which limits the stable operation and economic benefits of the equipment.
The sorting channel, consisting of an inclined feed inlet, bidirectional rotating crushing rollers, a magnetic suction plate with an electromagnet structure, and a blower fan, combined with a conveyor belt, achieves automated processing, improves crushing efficiency, and enhances sorting capacity.
It achieves efficient and automated processing of waste iron slag, improves iron recovery rate, reduces energy consumption and labor costs, and ensures the stability and reliability of sorting effect.
Smart Images

Figure CN224358497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of iron slag recycling, and in particular to a waste iron slag recycling device. Background Technology
[0002] In recent years, with the increasing popularity of the concept of resource recycling, the treatment technology of scrap iron slag, which contains a large amount of recyclable metals in industrial waste, has received widespread attention. A typical scrap iron slag recycling device realizes continuous processing of scrap iron slag through an automated process: First, the feeding system evenly feeds the raw materials into the crushing unit, which processes them mechanically before they enter the sorting area to separate the useful components. Finally, the conveying module transports the recycled material to the designated location, thereby improving resource utilization efficiency and reducing environmental pollution.
[0003] The crushing mechanism design of most devices is not optimized enough, resulting in incomplete crushing and reduced subsequent sorting efficiency. In the sorting process, the coordination between magnetic separation and wind-assisted separation is not tight enough, making the adsorption effect of iron components in waste iron slag unstable. In addition, the overall layout of the equipment often has problems such as poor material transmission, high risk of blockage, and inconvenient maintenance, which limits its large-scale, stable operation and further improvement of economic benefits. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a waste iron slag recycling device.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] This utility model discloses a waste iron slag recycling device, comprising a device body, the device body including:
[0007] The feed inlet is located at the top of the main body of the device, and an inclined plate is installed inside the feed inlet;
[0008] The crushing box is connected to the feed inlet. Two crushing rollers are installed inside the crushing box, and two drive motors are installed on the outside of the crushing box. The two drive motors are respectively connected to the two crushing rollers.
[0009] The sorting box is installed at the bottom of the crushing box. A magnetic suction plate is installed on one side of the inner surface of the sorting box. A vertical plate is installed on one side of the magnetic suction plate. A blower is installed on the surface of the vertical plate. A discharge port is installed at one end of the sorting box.
[0010] In a preferred embodiment of this invention, the two crushing rollers rotate in opposite directions, and a sorting channel is formed between the magnetic suction plate and the blower fan, with the sorting channel located directly below the crushing rollers.
[0011] As a preferred technical solution of this utility model, the magnetic plate is an electromagnet structure, and an iron core and a coil are installed inside the magnetic plate. The coil is wound around the surface of the iron core, and the blower fan is positioned directly in front of the magnetic plate.
[0012] As a preferred embodiment of this utility model, the surface of the sorting box is equipped with a switch door, which is located at the corresponding position of the sorting channel, and the switch door is an openable / closeable structure.
[0013] As a preferred embodiment of this utility model, a conveyor belt is installed at the bottom of the sorting channel, and one end of the conveyor belt corresponds to the position of the discharge port.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This utility model relates to a waste iron slag recycling device. By tightly integrating processes such as feeding, crushing, sorting, and conveying, it achieves automated processing of waste iron slag, significantly improving the iron recovery rate while substantially reducing energy consumption and labor costs. Simultaneously, the device employs an electromagnet-structured magnetic suction plate and a blower fan to form a highly efficient sorting channel, effectively separating iron components and ensuring the stability and reliability of the processing results. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a partial structural cross-sectional view of the present invention;
[0019] Figure 3 This is a partial structural schematic diagram of the present invention;
[0020] In the diagram: 1. Main body of the device; 2. Feed inlet; 3. Crushing box; 301. Drive motor; 302. Crushing roller; 4. Sorting box; 401. Magnetic suction plate; 4011. Iron core; 4012. Coil; 402. Blowing fan; 403. Conveyor belt; 404. Opening and closing door; 405. Discharge port. Detailed Implementation
[0021] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0022] In the attached diagram, all identical reference numerals refer to the same components.
[0023] like Figure 1-3 As shown, this embodiment provides a waste iron slag recycling device, whose main structure includes three parts: a feed inlet 2, a crushing box 3, and a sorting box 4.
[0024] Feeding section: The feed inlet 2 is located at the top of the device and is equipped with an inclined plate. This inclined plate can guide the external scrap iron slag to flow smoothly into the crushing box 3, ensuring that the material enters the subsequent processing stage evenly.
[0025] Crushing section: The crushing box 3 is connected to the feed inlet 2 and has two crushing rollers 302 inside, with drive motors 301 fixed to their outer sides. The two drive motors 301 drive the crushing rollers 302 to rotate in opposite directions through a transmission device. After the scrap iron slag enters the crushing box 3, it is subjected to shearing, extrusion, and other forces, thereby achieving thorough crushing. The crushed material flows down the bottom of the crushing box 3 to the sorting box 4 below.
[0026] Sorting Section: The sorting box 4 is located below the crushing box 3, and a magnetic suction plate 401 is installed on one side of its interior. The magnetic suction plate 401 adopts an electromagnet structure, with an iron core 4011 and a coil 4012 inside. When the electromagnet is energized, a strong magnetic field is formed on the surface of the magnetic suction plate 401, attracting the iron components in the waste iron slag. To enhance the sorting effect, a vertical plate is installed on one side of the magnetic suction plate 401, and a blower fan 402 is installed on the surface of the vertical plate. The blower fan 402 faces the magnetic suction plate 401, and the airflow generated by the blower can help the waste iron slag achieve more effective separation on the surface of the magnetic suction plate 401. The sorting channel formed by the magnetic suction plate 401 and the blower fan 402 is located directly below the crushing roller 302, so that the crushed waste iron slag quickly enters the sorting area under the combined action of gravity and airflow.
[0027] Furthermore, to facilitate users in adjusting the sorting effect under different working conditions, a switch door 404 is provided on the outside of the sorting box 4. The switch door 404 is located at the corresponding position of the sorting channel and adopts a switchable structure, which facilitates equipment cleaning and maintenance.
[0028] Furthermore, a conveyor belt 403 is installed at the bottom of the sorting channel. One end of the conveyor belt 403 corresponds to the discharge port 405, which can automatically transport the sorted waste iron slag to the discharge port 405, realizing continuous operation and efficient recycling.
[0029] This utility model relates to a waste iron slag recycling device. By tightly integrating processes such as feeding, crushing, sorting, and conveying, it achieves automated processing of waste iron slag, significantly improving the iron recovery rate while substantially reducing energy consumption and labor costs. Simultaneously, the device employs an electromagnet-structured magnetic suction plate 401 and a blower fan 402 to form a highly efficient sorting channel, effectively separating iron components and ensuring the stability and reliability of the processing effect.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A scrap iron slag recovery device comprising a device body (1), characterized in that, The main body (1) of the device includes: The feed inlet (2) is located at the top of the main body (1) of the device, and an inclined plate is installed inside the feed inlet (2); The crushing box (3) is connected to the feed inlet (2). Two crushing rollers (302) are installed inside the crushing box (3). Two drive motors (301) are installed on the outside of the crushing box (3). The two drive motors (301) are respectively connected to the two crushing rollers (302). The sorting box (4) is installed at the bottom of the crushing box (3). A magnetic suction plate (401) is installed on one side of the inner surface of the sorting box (4). A vertical plate is installed on one side of the magnetic suction plate (401). A blower fan (402) is installed on the surface of the vertical plate. A discharge port (405) is installed at one end of the sorting box (4).
2. The scrap iron slag recycling device according to claim 1, characterized in that, The two crushing rollers (302) rotate in opposite directions, and a sorting channel is formed between the magnetic suction plate (401) and the blower fan (402), which is located directly below the crushing rollers (302).
3. The waste iron slag recycling device according to claim 2, characterized in that, The magnetic plate (401) is an electromagnet structure. An iron core (4011) and a coil (4012) are installed inside the magnetic plate (401). The coil (4012) is wound around the surface of the iron core (4011). The blower fan (402) is positioned directly opposite the magnetic plate (401).
4. The waste iron slag recycling device according to claim 2, characterized in that, The sorting box (4) is equipped with a switch door (404) on its surface. The switch door (404) is located at the corresponding position of the sorting channel and is a switchable structure.
5. A waste iron slag recycling device according to claim 2, characterized in that, A conveyor belt (403) is installed at the bottom of the sorting channel, and one end of the conveyor belt (403) corresponds to the position of the discharge port (405).