A material guiding device for steel plant solid waste steel slag
By designing a material guiding device for steel slag solid waste in steel plants, and utilizing an efficient conveying system and separation mechanism, the complete and thorough separation of steel slag was achieved. This solved the problem of incomplete steel slag separation in existing technologies, improved separation efficiency and accuracy, and reduced enterprise operating costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN JIANZHU UNIVERSITY
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-21
Smart Images

Figure CN224525303U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel slag separation, and in particular to a feeding device for steel slag solid waste in steel plants. Background Technology
[0002] The existing steel slag has significant problems in the secondary iron selection process after the first rough iron selection. Due to the different particle sizes, iron content and quality of the steel slag, the final iron selection effect is greatly reduced, resulting in incomplete iron selection from the steel slag.
[0003] This incomplete separation has caused significant problems for subsequent processing. Firstly, in projects requiring the preparation of high-value-added steel slag mineral admixtures and manufactured aggregates, incomplete separation means high energy consumption and low efficiency. The high iron content in the steel slag increases the difficulty of grinding, leads to corrosion in humid environments, increases grinding costs, and makes it difficult to guarantee activity, thus affecting the stability and durability of the entire project. Secondly, for steel slag resources from steel mills that need to be recycled and reused, incomplete separation undoubtedly increases the difficulty and cost of secondary treatment, reducing the efficiency of resource utilization. Utility Model Content
[0004] This utility model aims to at least partially solve one of the technical problems in the related art.
[0005] Therefore, the purpose of this utility model is to propose a material guiding device for steel slag solid waste in steel plants. It is equipped with a high-efficiency conveying system that can accurately convey high-iron-content steel slag upwards. At the same time, it is combined with a separation mechanism to ensure that the steel slag solid waste in steel plants is completely and thoroughly separated. This not only improves the separation efficiency but also significantly enhances the separation effect, making the separation process of steel slag solid waste in steel plants more efficient and accurate, and providing strong support and empowerment for the operation and development of enterprises.
[0006] To achieve the above objectives, this utility model proposes a feeding device for a steel slag separator used in steel plants, comprising a feeding hopper, a conveying device, a low-iron-content steel slag outlet, and a high-iron-content steel slag outlet. The feeding hopper is equipped with a support frame. The conveying device includes a conveying frame, a high-efficiency iron-selecting threaded plate conveying assembly, and a driving assembly. The conveying frame is inclinedly disposed on one side of the feeding hopper, and one side of the conveying frame is connected to the bottom of the feeding hopper. The conveying assembly is rotatably disposed within the conveying frame. The driving assembly is disposed on the other side of the conveying frame and is connected to the conveying assembly. The low-iron-content steel slag outlet is disposed on one side of the conveying frame, and the high-iron-content steel slag outlet is disposed at the bottom of the other side of the conveying frame.
[0007] This utility model discloses a material guiding device for a steel plant solid waste steel slag separator. It is equipped with a high-efficiency conveying system that can accurately convey steel slag with high iron content upwards. At the same time, in conjunction with the separation mechanism, it ensures that the steel plant solid waste steel slag is completely and thoroughly separated. This not only improves the separation efficiency but also significantly enhances the separation effect, making the steel plant solid waste steel slag separation process more efficient and accurate, and providing strong support and empowerment for the operation and development of enterprises.
[0008] In addition, the material guiding device for a steel slag separator for solid waste in a steel plant, as proposed above, may also have the following additional technical features:
[0009] Specifically, the conveying assembly includes a threaded conveying rod, wherein the threaded conveying rod is rotatably disposed within the conveying frame.
[0010] Specifically, the drive assembly includes a drive motor, wherein the drive motor is disposed on one side of the conveyor frame, and the output shaft of the drive motor passes through the conveyor frame and is connected to the threaded conveyor rod.
[0011] Specifically, the outlet includes a slag outlet with low iron content, a blocking block, and a handle. The outlet is located on the side of the conveyor frame away from the drive motor and passes through one side of the conveyor frame. The blocking block is slidably disposed on the outlet. The handle is disposed on the top of the blocking block.
[0012] Specifically, a slot is provided at the top of one end of the conveyor frame, and the slot is located at the bottom of the feed hopper.
[0013] Specifically, a support frame is provided at the bottom of the conveyor frame near the outlet of the high-iron-content steel slag.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:
[0016] Figure 1 This is a perspective view of a material guiding device for a steel plant solid waste and steel slag separator according to an embodiment of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of a material guiding device for a steel plant solid waste steel slag separator according to an embodiment of the present invention;
[0018] Figure 3This is a schematic diagram of the structure of a material guiding device for a steel plant solid waste and steel slag separator, according to another embodiment of the present invention.
[0019] As shown in the figure: 1. Feed hopper; 2. Conveying device; 3. Slag outlet with low iron content; 4. Slag outlet with high iron content; 11. Support frame; 21. Conveying frame; 22. High-efficiency iron-selecting threaded plate conveying assembly; 23. Drive assembly; 221. Threaded conveying rod; 231. Drive motor; 31. Outlet; 32. Barrier block; 33. Handle; 211. Stand. Detailed Implementation
[0020] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.
[0021] The following description, in conjunction with the accompanying drawings, describes a material guiding device for a steel plant solid waste and steel slag separator according to an embodiment of the present invention.
[0022] like Figures 1-3 As shown in the figure, a material guiding device for a steel slag separator for solid waste in a steel plant according to an embodiment of the present invention includes a feeding hopper 1, a conveying device 2, a slag outlet 3 with low iron content, and a slag outlet 4 with high iron content. The feeding hopper 1 is provided with a support frame 11. The conveying device 2 includes a conveying frame 21, a high-efficiency iron-selecting threaded plate conveying assembly 22, and a driving assembly 23. The conveying frame 21 is inclinedly arranged on one side of the feeding hopper 1, and one side of the conveying frame 21 is connected to the bottom of the feeding hopper 1. The conveying assembly 22 is rotatably arranged inside the conveying frame 21. The driving assembly 23 is arranged on the other side of the conveying frame 21 and is connected to the conveying assembly 22. The slag outlet 3 with low iron content is arranged on one side of the conveying frame 21, and the slag outlet 4 with high iron content is arranged at the bottom of the other side of the conveying frame 21.
[0023] In this process, it is understood that the steel slag from the steel plant is poured into the feed hopper 1, and the drive component 23 rotates to drive the conveying component (high-efficiency iron separation component) 22 to rotate and convey it upward, thereby realizing the upward conveying of the steel slag from the steel plant. The outlet 3 for steel slag with low iron content is opened, and the steel slag with low iron content is discharged from the outlet 3. The steel slag with high iron content is conveyed upward with the conveying component 22 and discharged through the outlet 4 for steel slag with low iron content.
[0024] In one embodiment of this utility model, such as Figure 2As shown, the conveying assembly (high-efficiency iron selection assembly) 22 includes a threaded conveying rod 221, wherein the threaded conveying rod 221 is rotatably disposed within the conveying frame 21.
[0025] It is understandable that the upward conveying of steel slag from the steel plant is achieved by rotating the threaded conveyor rod 221.
[0026] It should be noted that the threaded conveyor rod 221 described in this embodiment is a high-efficiency iron-selecting threaded plate, which can drive the steel slag with high iron content to be conveyed upward during the stirring process, so as to achieve fine screening of steel slag solid waste from steel plants.
[0027] In one embodiment of this utility model, such as Figure 2 As shown, the drive assembly 23 includes a drive motor 231, wherein the drive motor 231 is disposed on one side of the conveyor frame 21, and the output shaft of the drive motor 231 passes through the conveyor frame 21 and is connected to the threaded conveyor rod 221.
[0028] It can be understood that the upward conveying of steel slag and solid waste from the steel plant is achieved by rotating the drive motor 231 to drive the threaded conveyor rod 221 to rotate.
[0029] In one embodiment of this utility model, such as Figure 3 As shown, the outlet 3 for steel slag with low iron content includes an outlet 31, a blocking block 32, and a handle 33. The outlet 31 is located on the side of the conveyor frame 21 away from the drive motor 231 and passes through one side of the conveyor frame 21. The blocking block 32 is slidably mounted on the outlet 31, and the handle 33 is located on the top of the blocking block 32.
[0030] It is understandable that when the drive motor 231 drives the threaded conveyor rod 221 to rotate and drive the steel plant solid waste steel slag to be conveyed upward, the handle 33 pulls the blocking block 32 upward, and the blocking block 32 is pulled upward. Since the conveyor frame 21 is set at an inclination and the outlet 31 is at the lower end, the steel slag with low iron content will be discharged outward through the outlet 31.
[0031] In one embodiment of this utility model, such as Figure 1 As shown, a trough is provided at the top of one end of the conveyor frame 21, the trough is located at the bottom of the feed hopper 1, and a vertical frame 211 is provided at the bottom of the conveyor frame 21 near the steel slag outlet 4 with high iron content.
[0032] It is understandable that after the sand and gravel are poured into the feed hopper 1, they enter one end of the conveyor frame 21, and the steel plant's solid waste steel slag can be conveyed through the threaded conveyor rod 221.
[0033] Specifically, in actual operation, after the steel slag from the steel plant is poured into the feed hopper 1, it enters one end of the conveyor frame 21. The drive motor 231 rotates, driving the threaded conveyor rod 221 to rotate. When the threaded conveyor rod 221 rotates, it conveys the steel slag from the steel plant upward. The threaded conveyor rod 221 is a high-efficiency iron-selecting threaded plate, so it can carry the steel slag with high iron content upward during the stirring process, realizing the fine screening of the steel slag from the steel plant. At the same time, by pulling the handle 33 upward, the barrier block 32 is pulled upward. Since the conveyor frame 21 is set at an inclination and the outlet 31 is at the lower end, the steel slag with low iron content will be discharged outward through the outlet 31, while the steel slag with high iron content will be conveyed upward with the threaded conveyor rod 221 and discharged through the outlet 4.
[0034] In summary, the steel slag conveying device for steel plant solid waste of this utility model embodiment is equipped with a high-efficiency conveying system that can accurately convey steel slag with high iron content upwards. At the same time, in conjunction with the separation mechanism, it ensures that the steel slag for steel plant solid waste is completely and thoroughly separated. This not only improves the separation efficiency but also significantly enhances the separation effect, making the steel slag separation process for steel plant solid waste more efficient and accurate, and providing strong support and empowerment for the operation and development of enterprises.
[0035] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0036] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0037] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A feeding device for steel slag solid waste in steel plants, characterized in that, The system includes a feed hopper (1), a conveying device (2), a low-iron-content steel slag outlet (3), and a high-iron-content steel slag outlet (4). The feed hopper (1) is equipped with a support frame (11). The conveying device (2) includes a conveying frame (21), a high-efficiency iron-selecting threaded plate conveying assembly (22), and a driving assembly (23). The conveying frame (21) is inclinedly arranged on one side of the feed hopper (1), and one side of the conveying frame (21) is connected to the bottom of the feed hopper (1). The high-efficiency iron-selecting threaded plate conveying assembly (22) is rotatably arranged inside the conveying frame (21). The driving assembly (23) is arranged on the other side of the conveying frame (21), and the driving assembly (23) is connected to the high-efficiency iron-selecting threaded plate conveying assembly (22). The low-iron-content steel slag outlet (3) is arranged on one side of the conveying frame (21). The high-iron-content steel slag outlet (4) is arranged at the bottom of the other side of the conveying frame (21).
2. The feeding device for steel slag solid waste in steel plants according to claim 1, characterized in that, The high-efficiency iron selection threaded plate conveying assembly (22) includes a threaded conveying rod (221), wherein the threaded conveying rod (221) is rotatably disposed within the conveying frame (21).
3. The feeding device for steel slag solid waste in steel plants according to claim 2, characterized in that, The drive assembly (23) includes a drive motor (231), wherein the drive motor (231) is disposed on one side of the conveyor frame (21), and the output shaft of the drive motor (231) passes through the conveyor frame (21) and is connected to the threaded conveyor rod (221).
4. A feeding device for steel slag solid waste in steel plants according to claim 3, characterized in that, The outlet for low-iron-content steel slag (3) includes an outlet (31), a blocking block (32), and a handle (33). The outlet (31) is located on the side of the conveyor frame (21) away from the drive motor (231), and the outlet (31) passes through one side of the conveyor frame (21). The blocking block (32) is slidably disposed on the outlet (31). The handle (33) is disposed on the top of the blocking block (32).
5. A feeding device for steel slag solid waste in steel plants according to claim 1, characterized in that, A slot is provided at the top of one end of the conveyor frame (21), and the slot is located at the bottom of the feed hopper (1).
6. A feeding device for steel slag solid waste in steel plants according to claim 1, characterized in that, The bottom of the conveyor frame (21) near the outlet of the high iron content steel slag (4) is provided with a support frame (211).