Steel slag sorting one-dragging-two device
By combining a magnetic separation mechanism with a multi-layer vibrating screen mechanism, efficient separation and precise particle size sorting of ferromagnetic substances in steel slag are achieved, solving the problem of resource waste in existing technologies and improving the recovery rate and sorting efficiency of steel slag treatment.
Patent Information
- Application Number
- CN202423108622.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing steel slag magnetic separation technology cannot accurately distinguish materials of different particle sizes, resulting in incomplete separation of ferromagnetic materials. Non-magnetic tailings may contain recyclable components, leading to serious waste of resources.
The system combines a magnetic separator with a multi-layer vibrating screen mechanism. The magnetic separator separates ferromagnetic materials by means of magnetic rollers and conveyor belts, while the multi-layer vibrating screen mechanism separates particles by means of vibration and screens with different aperture sizes. The system also incorporates a scraper and screen plate fixing design.
It achieves efficient separation and precise particle size screening of magnetic materials, improving resource recovery rate and sorting efficiency.
Smart Images

Figure CN223698029U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of waste metal recovery, in particular to a steel slag sorting one-pull two device. BACKGROUND
[0002] In the steel smelting process, steel slag as by-product contains a large amount of ferromagnetic metal elements, and the iron component can be effectively recovered through magnetic separation technology.
[0003] The existing steel slag magnetic separation technology mainly relies on magnetic roller, magnetic bar and other equipment, and separates the ferromagnetic material from the non-magnetic material in the steel slag through a strong magnetic field. However, the existing technology has significant deficiencies in the particle size classification of the tailings after steel slag magnetic separation.
[0004] The conventional magnetic separation device often cannot accurately distinguish different particle sizes of the material when processing steel slag, especially in the tailings after magnetic separation, there are still ferromagnetic materials that are not completely separated, and the non-magnetic tailings produced after magnetic separation, especially the fine particles, often cannot be further processed by magnetic separation. This part of the tailings may still contain recoverable ferromagnetic components, so further resource recovery is needed through accurate particle size classification. The existing technology usually ignores this problem and cannot effectively separate the non-magnetic tailings by fine particle size, resulting in resource waste.
[0005] Therefore, the existing technology still has great defects in the accurate classification and recovery efficiency of the tailings particle size, and new sorting devices need to be developed to improve the recovery rate after steel slag magnetic separation and optimize the tailings treatment. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a steel slag sorting one-pull two device to solve the above technical problems.
[0007] To achieve the above purpose, the utility model provides the following technical scheme: a steel slag sorting one-pull two device, comprising a conveyor belt, further comprising a magnetic separation mechanism and a multi-layer vibrating screen mechanism, the magnetic separation mechanism is located above the discharge end of the conveyor belt, the multi-layer vibrating screen mechanism is located below the discharge end of the conveyor belt, the magnetic separation mechanism is connected to the drive cylinder of the conveyor belt through a belt transmission mechanism, the multi-layer vibrating screen mechanism comprises a plurality of vibrating screen plates with different hole diameters.
[0008] Preferably, the magnetic separation mechanism comprises a magnetic roller, the magnetic roller is rotatably connected to the conveyor belt through a fixed frame, and the two ends of the magnetic roller are connected to the drive cylinder of the conveyor belt through a belt transmission mechanism; one side of the magnetic roller is provided with a sorting box, the sorting box is fixedly connected to the conveyor belt through a fixed frame, and a scraping plate is fixed to the side of the sorting box close to the magnetic roller.
[0009] Based on the above technical features, the magnetic separation mechanism can make the steel slag fully contact the magnetic field when moving on the conveying belt, realizing efficient separation of ferromagnetic substances. The magnetic roller is connected with the driving cylinder through a belt transmission mechanism, ensuring that the magnetic roller and the conveying belt can move synchronously, thereby improving the separation efficiency. The side of the sorting box close to the magnetic roller is provided with a scraping plate, which helps to scrape off the ferromagnetic substances attracted by the magnetic force in time, preventing them from accumulating on the surface of the magnetic roller, ensuring the continuous and stable magnetic separation effect, reducing the frequency of cleaning and maintenance, and improving the operation efficiency of the system.
[0010] Preferably, the multi-layer vibrating screen mechanism further comprises a vibrating tank box, a base and a vibrating motor, the vibrating tank box is connected with the base through a plurality of rubber springs, the vibrating motor is fixed on one side wall of the vibrating tank box, a plurality of mounting grooves are equidistantly arranged on the inner wall surface of the vibrating tank box, each mounting groove is matched with each multi-layer vibrating screen plate, and each mounting groove is provided with a vibrating screen plate fixing piece on both sides of the outlet thereof; the vibrating screen plate fixing piece comprises a shell, the shell is located on both sides of the mounting groove, a fixing pin is arranged in the shell, the fixing pin is matched with the fixing groove, one end of the fixing pin is fixedly connected with a connecting rod, the connecting rod penetrates through the shell and is connected with a limiting block, a compression spring is sleeved on the connecting rod, and the compression spring is located between the fixing pin and the shell.
[0011] Based on the above technical features, the cooperation of the vibrating screen plate and the mounting groove enables each screen layer to accurately separate materials according to the particle size, further improving the separation accuracy. The vibrating screen plate fixing piece can quickly fix the vibrating screen plate, preventing the vibrating screen plate from loosening or shifting due to vibration, and ensuring the stability and efficiency of the screening process. The multi-layer vibrating screen structure optimizes the particle size separation process of the steel slag tailings, improves the separation efficiency and material recovery rate. At the same time, each vibrating screen plate can be quickly assembled and disassembled, effectively improving the maintenance efficiency of the equipment.
[0012] Preferably, a plurality of screen holes are arranged on the surface of the vibrating screen plate, a discharge plate is rotatably connected to one end of the vibrating screen plate, the discharge plates of each vibrating screen plate are different in length, and fixing grooves are arranged on the surfaces of the two side walls of the vibrating screen plate.
[0013] Based on the above technical features, the vibrating screen plate can screen materials of different particle sizes, and the discharge plates of each vibrating screen plate are different in length, which can accurately match the discharge requirements of materials in different screen layers, making the classification of screened materials more clear, avoiding the mixing of materials of different particle sizes, and improving the separation quality. In addition, the fixing grooves arranged on the surfaces of the two side walls of the vibrating screen plate provide a stable mounting position for the vibrating screen plate, ensuring that the vibrating screen plate does not shift or loosen under the condition of high-frequency vibration, and ensuring the continuity and stability of the screening process.
[0014] Compared with the prior art, the utility model has the advantages that:
[0015] The steel slag sorting one-to-two device realizes efficient sorting of steel slag through the combination of the magnetic sorting mechanism and the multi-layer vibrating screen mechanism, and the resource recovery and processing efficiency is improved. The magnetic sorting mechanism utilizes the linkage driving of the magnetic roller and the conveying belt, can effectively separate the iron-containing substances in the conveying process, and the design of the sorting box and the scraping plate ensures the efficient stripping and collection of ferromagnetic materials.
[0016] The multi-layer vibrating screen mechanism utilizes the vibration tank box driven by the vibration motor, cooperates with vibrating screen plates with different apertures, realizes multi-stage particle size screening of tailings, and improves the precision and efficiency of sorting. The fixing piece of the vibrating screen plate is combined by the compression spring and the limiting block, which not only ensures the stability of the vibrating screen plate, but also effectively absorbs the vibration impact and prolongs the service life of the equipment. In summary, the device has significant advantages in multi-stage efficient sorting of steel slag, resource recycling and equipment reliability, and is suitable for large-scale industrial steel slag treatment applications. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0018] Figure 2 It is a three-dimensional structure schematic view of the multi-layer vibrating screen mechanism of the utility model;
[0019] Figure 3 It is a structure schematic view of the multi-layer vibrating screen mechanism of the utility model;
[0020] Figure 4 It is Figure 3 A partial enlarged schematic view of part A;
[0021] In the figure:
[0022] 1 conveying belt, 2 vibrating screen plate, 3 magnetic roller, 4 belt drive mechanism, 5 fixed frame, 6 sorting box, 7 scraping plate, 8 vibration tank box, 9 base, 10 vibration motor, 11 rubber spring, 12 mounting groove, 13 discharging plate, 14 fixed groove, 15 shell, 16 fixed pin, 17 connecting rod, 18 limiting block, 19 compression spring. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0024] Please refer to Figures 1-4The utility model provides an embodiment: a steel slag sorting one -tow -two device, including conveyer belt 1 for continuously conveying material to the sorting area of equipment, still include magnetic separation mechanism and multilayer vibration sieve mechanism, magnetic separation mechanism is located above the discharge end of conveyer belt 1, multilayer vibration sieve mechanism is located below the discharge end of conveyer belt 1, magnetic separation mechanism is connected to the drive cylinder of conveyer belt 1 through belt drive mechanism 4, and multilayer vibration sieve mechanism includes a plurality of aperture different vibration sieve plate 2.
[0025] Please refer to the drawing of the specification Figure 1 Magnetic separation mechanism includes magnetic roller 3, and the magnetic roller 3 is rotatably connected to the conveyer belt 1 through the fixed frame 5, and the both ends of the magnetic roller 3 are connected to the drive cylinder of the conveyer belt 1 through a belt drive mechanism 4 respectively, and the belt drive mechanism 4 realizes the linkage of the magnetic roller 3 and the conveyer belt 1;One side of the magnetic roller 3 is provided with a sorting box 6, and the sorting box 6 is fixedly connected to the conveyer belt 1 through the fixed frame 5, and the sorting box 6 is fixed with a scraping plate 7 on the side close to the magnetic roller 3, and the scraping plate 7 and the sorting box 6 strip and collect the separated ferromagnetic substances from the magnetic roller 3.
[0026] Please refer to the drawing of the specification Figures 2-4 The multilayer vibration sieve mechanism further includes a vibration tank box 8, a base 9 and a vibration motor 10, the vibration tank box 8 is connected with the base 9 through a plurality of rubber springs 11, the vibration motor 10 is fixed on one side wall of the vibration tank box 8, a plurality of mounting grooves 12 are equidistantly arranged on the inner wall surface of the vibration tank box 8, each mounting groove 12 is matched with each multilayer vibration sieve plate 2, the vibration tank box 8 generates mechanical vibration through the vibration motor 10 to make the vibration sieve plate 2 vibrate strongly, effectively promotes the material to be layered in different sieve layers, and each mounting groove 12 is provided with a vibration sieve plate fixing piece on both sides of the outlet;The vibration sieve plate fixing piece includes a shell 15, the shell 15 is located on both sides of the mounting groove 12, a fixed pin 16 is arranged in the shell 15, the fixed pin 16 is matched with a fixed groove 14, one end of the fixed pin 16 is fixedly connected with a connecting rod 17, the connecting rod 17 penetrates the shell 15 and is connected with a limiting block 18, the connecting rod 17 is sleeved with a compression spring 19, the compression spring 19 is located between the fixed pin 16 and the shell 15, after the vibration sieve plate 2 enters the mounting groove 12, the compression spring 19 drives the fixed pin 16 to enter the fixed groove 14 on both sides of the vibration sieve plate 2, and the vibration sieve plate 2 is fixed, when the both sides limiting block 18 is pulled out, the vibration sieve plate 2 can be taken out.
[0027] Please refer to the drawing of the specification Figure 2The surface of the vibrating screen plate 2 is provided with a plurality of screen holes, the screen holes of each vibrating screen plate 2 are arranged through different aperture sizes, the particle size grading of the material is realized, the material with smaller particles can pass through the vibrating screen plate 2, and the material with larger particles is intercepted, so that the effective screening of the material is realized. The vibrating screen plate 2 is rotatably connected with the discharging plate 13, the length of the discharging plate 13 of each vibrating screen plate 2 is different, the surface of the two side walls of the vibrating screen plate 2 is provided with a fixing groove 14, and the discharging plate 13 with different lengths can realize more fine sorting according to different characteristics of the material and the screening requirement.
[0028] Working principle
[0029] The steel slag sorting one-to-two device is used for washing operation of metal products.
[0030] In use, the electromagnet one 3, the electromagnet two 6, the speed reducer motor set 12, the electric hoist 15 and the brake mechanism 16 are electrically connected with an external power supply and a controller, the controller can be a conventional known component capable of being controlled by a computer and the like. The brake mechanism 16 is connected with an external hydraulic pump, an oil tank and a controller, and is used for working of the brake mechanism 16.
[0031] The working process of the steel slag sorting one-to-two device is as follows:
[0032] The steel slag material is conveyed to the magnetic separation mechanism of the equipment through the conveying belt 1; when the steel slag material passes through the magnetic roller 3, the magnetic roller 3 generates a strong magnetic field, and the iron-containing substances are adsorbed on the surface of the magnetic roller 3 for separation. Meanwhile, the magnetic separation mechanism is linked with the driving cylinder through the belt transmission mechanism 4, the iron-containing substances are guided into the sorting box 6 by the scraping plate 7 along with the rotation of the magnetic roller 3.
[0033] The material subjected to the magnetic separation is then introduced onto the surface of the vibrating screen plate 2 of the multi-layer vibrating screen mechanism below. The vibrating motor 10 drives the vibrating groove box 8 to generate vibration, and the vibration is connected with the base 9 through a plurality of rubber springs 11, so as to ensure the stability during the vibrating screening process. The surface of each vibrating screen plate 2 is provided with screen holes with different apertures, and the particle size grading can be performed according to the particle size of the material, the smaller particles are discharged through the screen holes, and the larger particles are intercepted.
[0034] Multi-stage screening: the surface of the vibrating screen plate 2 is provided with a plurality of screen holes, and the particle size grading can be performed according to the particle size of the material, the smaller particles are discharged through the screen holes, and the larger particles are intercepted. The length of the discharging plate 13 of each vibrating screen plate is different, and the sorting path can be further optimized according to the different particle sizes of the material, so as to ensure that the materials with different particle sizes can be smoothly discharged.
[0035] When the particle size of the steel slag needs to be adjusted, the limiting blocks 18 on the two sides are pulled, and each vibrating screen plate 2 is mounted and dismounted in the vibrating groove box 8, so that multi-stage and flexible sorting of the particle size of the steel slag is realized.
[0036] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0037] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to be the specific implementation only. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the technical personnel in the technical field can understand and use the utility model well. The utility model is limited by the claims and the whole scope and equivalents.
Claims
1. A steel slag sorting device with one conveyor belt and two auxiliary belts, comprising a conveyor belt (1), characterized in that, It also includes a magnetic separation mechanism and a multi-layer vibrating screen mechanism. The magnetic separation mechanism is located above the discharge end of the conveyor belt (1), and the multi-layer vibrating screen mechanism is located below the discharge end of the conveyor belt (1). The magnetic separation mechanism is connected to the drive cylinder of the conveyor belt (1) through a belt drive mechanism (4). The multi-layer vibrating screen mechanism includes multiple vibrating screen plates (2) with different apertures.
2. The steel slag sorting device with one-to-two separation according to claim 1, characterized in that, The magnetic separation mechanism includes a magnetic roller (3), which is rotatably connected to the conveyor belt (1) via a fixed frame (5). Both ends of the magnetic roller (3) are connected to the drive cylinder of the conveyor belt (1) via a belt drive mechanism (4).
3. The steel slag sorting device with one-to-two separation according to claim 2, characterized in that, A sorting box (6) is provided on one side of the magnetic roller (3). The sorting box (6) is fixedly connected to the conveyor belt (1) by a fixing frame (5). A scraper (7) is fixed on the side of the sorting box (6) near the magnetic roller (3).
4. The steel slag sorting device with one-to-two separation according to claim 1, characterized in that, The multi-layer vibrating screen mechanism also includes a vibrating trough box (8), a base (9) and a vibrating motor (10). The vibrating trough box (8) is connected to the base (9) by multiple rubber springs (11). The vibrating motor (10) is fixed on one side wall of the vibrating trough box (8). Multiple mounting slots (12) are equidistantly opened on the inner wall surface of the vibrating trough box (8). Each mounting slot (12) cooperates with each multi-layer vibrating screen plate (2). A vibrating screen plate fixing component is provided on both sides of the outlet of each mounting slot (12).
5. A steel slag sorting device with one-to-two separation according to claim 1, characterized in that, The surface of the vibrating screen plate (2) is provided with multiple screen holes. One end of the vibrating screen plate (2) is rotatably connected to a feeding plate (13). The length of the feeding plate (13) of each vibrating screen plate (2) is different. The two side walls of the vibrating screen plate (2) are provided with fixing grooves (14).
6. A steel slag sorting device with one-to-two separation according to claim 4, characterized in that, The vibrating screen plate fixing component includes a housing (15), which is located on both sides of the mounting groove (12). A fixing pin (16) is provided inside the housing (15). The fixing pin (16) cooperates with the fixing groove (14). A connecting rod (17) is fixed at one end of the fixing pin (16). The connecting rod (17) passes through the housing (15) and is connected to a limit block (18). A compression spring (19) is sleeved on the connecting rod (17). The compression spring (19) is located between the fixing pin (16) and the housing (15).