Efficient electromagnetic magnetic foreign matter separation equipment
By designing an efficient electromagnetic magnetic foreign matter separation device, using a unique electromagnetic separation system and an efficient coil cooling system, the shortcomings in separation efficiency and energy consumption of traditional electromagnetic separators are solved, and efficient, precise separation and energy consumption reduction of different magnetic components in the material are achieved.
Patent Information
- Application Number
- CN202421262100.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-04
AI Technical Summary
Traditional electromagnetic separators have shortcomings in terms of separation efficiency and energy consumption, and cannot achieve efficient and accurate separation of different magnetic components in the material. Inconsistent magnetic field distribution can easily lead to material blockage and wear.
An efficient electromagnetic magnetic foreign matter separation equipment is designed, using a unique electromagnetic separation system design and an efficient coil cooling system, including a material separator, high-frequency oscillator, magnetic core cylinder assembly, high-level oil tank, chiller, oil circulation pump, coil and cooler, to achieve efficient separation of different magnetic components.
It realizes efficient and precise separation of different magnetic components in the material, reduces energy consumption, improves the simplicity of operation and maintenance of the equipment, and extends the service life of the equipment.
Smart Images

Figure CN222624841U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electromagnetic magnetic foreign matter separation, in particular to a high-efficiency electromagnetic magnetic foreign matter separation device. Background Art
[0002] In the field of material processing, electromagnetic separator is a commonly used equipment, widely used in mining, metallurgy, environmental protection and other fields, used to separate fine magnetic impure substances from powder materials. However, traditional electromagnetic separators have shortcomings in separation efficiency and energy consumption, and cannot meet the requirements of modern industry for high efficiency and environmental protection.
[0003] After searching, the patent number CN216106155U, named as the utility model of magnetic separation equipment, includes a shell. Through research and analysis, it is found that although the equipment has the advantages of improving separation efficiency and reducing the probability of waste residue accumulation, it still has the following disadvantages to a certain extent;
[0004] For example, the traditional electromagnetic separator is relatively simple in electromagnetic system design, usually only using a single magnetic field or a simple magnetic field distribution, resulting in little difference in the attraction of different magnetic components in the material, making it difficult to achieve precise separation. Due to the uneven distribution of the magnetic field, it is easy to cause blockage and wear of the material during the separation process, affecting the separation effect and the service life of the equipment. Secondly, the traditional electromagnetic separator is relatively simple in control strategy, usually only controlling the magnetic field strength by adjusting the current, lacking flexible adaptation to different material characteristics and separation requirements. This control method often leads to high energy consumption and it is difficult to achieve efficient and uniform separation of different magnetic components in the material. In order to solve the above technical problems, it is necessary for us to design a high-efficiency electromagnetic magnetic foreign matter separation equipment to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide an efficient electromagnetic magnetic foreign matter separation equipment, which has the advantages of high efficiency, energy saving, safety and environmental protection, simple operation and convenient maintenance, and can significantly improve production efficiency and reduce energy consumption. It solves the problem of the inability to efficiently and accurately separate different magnetic components in the material, and the low magnetic permeability energy consumption and separation efficiency.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency electromagnetic magnetic foreign matter separation equipment, comprising a frame, a main body is installed on the top of the frame, a coil is arranged inside the main body, a magnetic core cylinder assembly is installed through the bottom of the main body, a magnetic core is arranged inside the magnetic core cylinder assembly, a high-frequency oscillator is arranged on the left side of the magnetic core cylinder assembly, and a divider is fixedly connected to the bottom of the surface of the magnetic core cylinder assembly.
[0007] Preferably, an oil circulation pump is fixedly connected to the top of the frame, the oil circulation pump is connected to the main body through a pipeline, a temperature indicator is installed on the surface of the liquid inlet pipe of the oil circulation pump, a cooler is provided at the liquid outlet of the oil circulation pump, and a chiller is provided at the end of the cooler.
[0008] Preferably, the top of the main body is connected to a high-position oil tank, and a breathing valve and an oil level sight glass are fixedly connected to the surface of the high-position oil tank.
[0009] Preferably, a rubber pad is provided on the surface of the magnetic core cylinder assembly, a control box is connected to the top of the frame by screws, and the exterior of the main body is armored.
[0010] Preferably, the cooler is connected to a water chiller via a pipeline.
[0011] Preferably, a high-frequency motor is fixedly connected to one side of the magnetic core, and a reversing valve is connected to the bottom of the main body.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] 1. The electromagnetic separator of the utility model can realize the efficient and accurate separation of different magnetic components in the material through the unique electromagnetic separation system design and the efficient coil cooling system configuration, thereby improving the separation efficiency and reducing the energy consumption. At the same time, the equipment has a simple structure and is easy to operate.
[0014] 2. The electromagnetic separator of the utility model has broad application prospects and can be widely used in the fields of lithium battery positive and negative electrode materials, chemical industry, environmental protection, etc., providing efficient and environmentally friendly material separation solutions for industrial production. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of electromagnetic magnetic foreign matter separation equipment;
[0016] Figure 2 It is a top view schematic diagram of the electromagnetic magnetic foreign matter separation equipment;
[0017] Figure 3 This is the schematic diagram of the electromagnetic magnetic foreign matter separation equipment.
[0018] In the figure: 1. frame; 2. main body; 3. distributor; 4. high-frequency oscillator; 5. magnetic core cylinder assembly; 6. rubber pad; 7. high-level oil tank; 8. chiller; 9. oil circulation pump; 10. control box; 11. coil; 12. magnetic core; 13. cooler. DETAILED DESCRIPTION
[0019] See also Figure 1-Figure 3A high-efficiency electromagnetic magnetic foreign matter separation device includes a frame 1, a main body 2 is installed on the top of the frame 1, a coil 11 is arranged inside the main body 2, a magnetic core cylinder assembly 5 is installed through the bottom of the main body 2, a magnetic core 12 is arranged inside the magnetic core cylinder assembly 5, a high-frequency oscillator 4 is arranged on the left side of the magnetic core cylinder assembly 5, and a distributor 3 is fixedly connected to the bottom of the surface of the magnetic core cylinder assembly 5.
[0020] A high-frequency oscillator 4 is installed on the magnetic core cylinder assembly 5 to solve the problems of material bridging, wall hanging, and magnetic cleaning and iron removal, and the operation is simpler.
[0021] See also Figure 2 An oil circulation pump 9 is fixedly connected to the top of the frame 1, and the oil circulation pump 9 is connected to the main body 2 through a pipeline. A temperature indicator is installed on the surface of the liquid inlet pipe of the oil circulation pump 9, and a cooler 13 is provided at the liquid outlet of the oil circulation pump 9. A chiller 8 is provided at the end of the cooler 13.
[0022] Equipped with a chiller 8, this greatly reduces the energy consumption and cold preservation loss of long-distance cold water transportation, and on the one hand, it can also improve the heat exchange effect of water and oil, ensure the working temperature of the coil 11, and have a certain energy-saving effect.
[0023] See also Figure 1 The top of the main body 2 is connected to a high-position oil tank 7, and a breathing valve and an oil level sight glass are fixedly connected to the surface of the high-position oil tank 7.
[0024] The breathing valve and oil level sight glass components are installed on the high-level oil tank 7, and the temperature indicator is installed on the suction pipe of the oil circulation pump 9. This can avoid opening holes in the armored shell cover, which not only reduces the magnetic radiation to the operator, but also reduces the magnetomotive force loss in the magnetic separation space, thereby achieving a double improvement in safety and efficiency.
[0025] See also Figure 2 The surface of the core cylinder assembly 5 is covered with a rubber pad 6, the top of the frame 1 is connected to a control box 10 by screws, and the outside of the main body 2 is armored.
[0026] Compared with using springs, using the rubber pad 6 as the shock isolation device can prevent magnetic substances generated by spring vibration from entering the material.
[0027] A high-position oil tank 7 is provided on the iron armor of the magnetic separation equipment, so as to ensure that the oil chamber is always kept full of oil, and the coil 11 is always completely immersed in the insulating oil, thereby effectively avoiding the problem of the coil 11 burning out due to insufficient oil level. The heat generated by the coil 11 can be effectively exchanged through the heat transfer oil to timely take away the heat generated by the coil 11 during operation, ensuring that the working temperature of the coil 11 is less than 30°C, which can improve the stability and service life of the equipment.
[0028] See also Figure 2, the cooler 13 is connected to the chiller 8 through a pipeline.
[0029] See also Figure 3 A high-frequency motor is fixedly connected to one side of the magnetic core 12, and a reversing valve is connected to the bottom of the main body 2.
[0030] A large circulation method is adopted, that is, the oil inlet and outlet are distributed at 180 degrees, which can avoid short circuit of the oil circuit in the shell, improve the heat exchange effect between the insulating oil and the coil 11, ensure the working temperature of each part of the coil 11, and improve the efficiency of oil circulation.
[0031] The inlet of the insulating oil circulation loop is arranged at the top of the high-position oil tank 7, so that the non-condensable gas can be discharged before the insulating oil enters the coil housing. This can avoid the appearance of non-condensable gas in the coil housing, improve the heat transfer coefficient between the insulating oil and the coil 11, and further enhance the smoothness of the oil circulation.
[0032] In order to solve the iron prohibition problem of positive electrode materials, the guide tube is made of one of the non-metallic PTFE materials and stainless steel lining materials.
[0033] In summary: the high-efficiency electromagnetic magnetic foreign matter separation equipment, through the distributor 3, the high-frequency oscillator 4, the magnetic core cylinder assembly 5, the high-level oil tank 7, the chiller 8, the oil circulation pump 9, the coil 11, the magnetic core 12 and the cooler 13, solves the problems of the inability to efficiently and accurately separate different magnetic components in the material, the low magnetic permeability energy consumption and the low separation efficiency.
Claims
1. A highly efficient electromagnetic magnetic foreign matter separation device, comprising a frame (1), characterized in that: A main body (2) is installed on the top of the frame (1), a coil (11) is arranged inside the main body (2), a magnetic core cylinder assembly (5) is installed through the bottom of the main body (2), a magnetic core (12) is arranged inside the magnetic core cylinder assembly (5), a high-frequency oscillator (4) is arranged on the left side of the magnetic core cylinder assembly (5), and a distributor (3) is fixedly connected to the bottom of the surface of the magnetic core cylinder assembly (5).
2. The high-efficiency electromagnetic magnetic foreign matter separation device according to claim 1 is characterized in that: An oil circulation pump (9) is fixedly connected to the top of the frame (1); the oil circulation pump (9) is connected to the main body (2) through a pipeline; a temperature indicator is installed on the surface of the liquid inlet pipe of the oil circulation pump (9); a cooler (13) is provided at the liquid outlet of the oil circulation pump (9); and a chiller (8) is provided at the end of the cooler (13).
3. The high-efficiency electromagnetic magnetic foreign matter separation device according to claim 1 is characterized in that: The top of the main body (2) is connected to a high-position oil tank (7), and a breathing valve and an oil level sight glass are fixedly connected to the surface of the high-position oil tank (7).
4. The high-efficiency electromagnetic magnetic foreign matter separation device according to claim 2 is characterized in that: The surface of the magnetic core cylinder assembly (5) is covered with a rubber pad (6), the top of the frame (1) is connected to a control box (10) via screws, and the exterior of the main body (2) is armored.
5. The high-efficiency electromagnetic magnetic foreign matter separation device according to claim 2 is characterized in that: The cooler (13) is connected to the water chiller (8) via a pipeline.
6. The high-efficiency electromagnetic magnetic foreign matter separation device according to claim 1, characterized in that: A high-frequency motor is fixedly connected to one side of the magnetic core (12), and a reversing valve is connected to the bottom of the main body (2).