A slag collecting system for electromagnetic tramp iron removers

CN224926228UActive Publication Date: 2026-11-03JINGMEN GEM NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202522505767.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-11-03
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

Existing electromagnetic separator slag collection methods suffer from problems such as incomplete slag collection, low efficiency, and environmental pollution caused by slag dispersion.

Method used

A negative pressure pump is used to provide a negative pressure environment for the collection box, so that the slag separated by the electromagnetic separator is actively sucked into the collection box. Combined with components such as pneumatic valves, breathers and bag slag collection devices, the efficient collection of slag and prevention of spillage are achieved.

Benefits of technology

It significantly improves the efficiency of slag collection, avoids slag spillage and pollution during transportation, and ensures the integrity of collection and the cleanliness of the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of electromagnetic iron remover slag discharge collection systems, the electromagnetic iron remover slag discharge collection system includes electromagnetic iron remover, collection unit and negative pressure unit, collection unit includes collection box, electromagnetic iron remover is communicated with collection box;Negative pressure unit includes negative pressure pump, negative pressure pump is communicated with collection box, negative pressure pump is used to provide negative pressure environment for collection box, so that the slag material separated by electromagnetic iron remover can be inhaled into collection box and realize collection.The electromagnetic iron remover slag discharge collection system provided by the utility model can create negative pressure environment for collection box with the help of negative pressure pump, so that the slag material separated by electromagnetic iron remover is actively and smoothly inhaled into collection box, instead of relying on natural falling or artificial assistance, thereby realizing the significant improvement of slag material collection efficiency, while avoiding secondary pollution caused by scattering of slag material during transmission.
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Description

Technical Field

[0001] This utility model relates to the technical field of material removal equipment, and in particular to an electromagnetic iron separator slag collection system. Background Technology

[0002] In industrial production processes, especially in fields such as coal, electricity, mining, metallurgy, building materials, and chemicals, ferromagnetic impurities are often mixed in with the slag in the product production process (such as battery precursor production). These impurities not only affect product quality but may also cause wear or even damage to subsequent equipment. Therefore, it is necessary to separate and remove them using an electromagnetic separator.

[0003] Currently, existing electromagnetic separators rely on the natural fall or simple mechanical pushing of slag to collect the separated ferromagnetic slag into corresponding containers. However, due to the lack of active adsorption or conveying power, slag is prone to residue, accumulation, or scattering after separation, resulting in incomplete collection and affecting the iron removal effect and collection efficiency. Furthermore, slag scattered by natural fall or simple mechanical pushing can also pollute the working environment.

[0004] Therefore, there is an urgent need for an electromagnetic iron separator slag collection system that can solve the problems of incomplete slag collection, low efficiency, and environmental pollution caused by the existing slag collection methods. Utility Model Content

[0005] The purpose of this invention is to provide an electromagnetic iron separator slag collection system that can solve the problems of incomplete slag collection, low efficiency, and environmental pollution caused by slag dispersion in existing slag collection methods.

[0006] Based on the above concept, the technical solution adopted by this utility model is as follows:

[0007] An electromagnetic iron separator slag collection system includes:

[0008] Electromagnetic iron separator;

[0009] A collection unit, which includes a collection box, and the electromagnetic iron separator is connected to the collection box;

[0010] The negative pressure unit includes a negative pressure pump connected to the collection box. The negative pressure pump provides a negative pressure environment for the collection box, allowing the slag separated by the electromagnetic separator to be sucked into the collection box and collected.

[0011] As an optional solution for the slag collection system of the electromagnetic iron separator, the negative pressure unit also includes a negative pressure tank, which is connected to the bottom of the collection box and is also connected to the negative pressure pump. The negative pressure tank is used to stabilize the negative pressure environment inside the collection box.

[0012] As an optional solution for the electromagnetic iron separator slag collection system, the electromagnetic iron separator slag collection system also includes a pneumatic valve, which is installed between the collection unit and the negative pressure unit. The pneumatic valve is used to control the opening and closing of the passage between the collection unit and the negative pressure unit.

[0013] As an optional solution for the slag collection system of the electromagnetic iron separator, the slag collection system also includes a slag discharge unit, which includes:

[0014] The slag discharge pipe has one end connected to the electromagnetic separator and the other end connected to the negative pressure unit.

[0015] The first shut-off valve is installed on the slag discharge pipe and is used to control the opening and closing of the slag discharge pipe.

[0016] As an optional solution for the slag collection system of the electromagnetic iron separator, the collection unit also includes a breather, which is installed on the collection box and is used to balance the air pressure inside and outside the collection box.

[0017] As an optional solution for the slag collection system of the electromagnetic iron separator, the breather is equipped with a filter element to filter impurities in the air entering the collection box, so as to prevent impurities from mixing into the slag and affecting the collection quality.

[0018] As an optional solution for the electromagnetic separator slag collection system, the electromagnetic separator slag collection system also includes a bag slag collector. One end of the bag slag collector is connected to the collection unit, and the other end of the bag slag collector is connected to the negative pressure unit. The bag slag collector is used to intercept and collect slag and dust.

[0019] As an optional solution for the slag collection system of the electromagnetic iron separator, an anti-backflow isolation component is provided between the bag slag collector and the negative pressure unit. The anti-backflow isolation component includes:

[0020] A conical guide hood, with its wide end facing the bag filter slag collector;

[0021] The breathable isolation mesh plate is fixedly connected to the small opening end of the conical guide hood. The breathable isolation mesh plate is set at an angle of 15°-20° with the airflow direction to guide the slag material to settle and block the slag material from entering the negative pressure unit, while ensuring smooth airflow.

[0022] As an optional solution for the slag collection system of the electromagnetic iron separator, the collection unit also includes a slag guide pipe. One end of the slag guide pipe is connected to the bottom of the collection box, and the other end is connected to the bag slag collector. The bottom of the collection box is provided with an inclined guide plate. The guide plate is at an angle to the bottom surface of the collection box to guide the slag in the collection box to flow to the bag slag collector and reduce the slag residue.

[0023] As an optional solution for the slag collection system of the electromagnetic iron separator, the side wall of the collection box is provided with an observation window. The edge of the observation window is sealed to the collection box with oil-resistant sealant to observe the slag accumulation in the collection box.

[0024] The beneficial effects of this utility model are as follows:

[0025] This utility model provides an electromagnetic separator slag collection system. The system can create a negative pressure environment for the collection box by using a negative pressure pump, so that the slag separated by the electromagnetic separator is actively and smoothly sucked into the collection box, instead of relying on natural falling or manual assistance. This significantly improves the slag collection efficiency and avoids secondary pollution caused by the slag scattering during the transportation process. Attached Figure Description

[0026] Figure 1 This is a first structural schematic diagram of the electromagnetic iron separator slag collection system provided in this embodiment of the utility model.

[0027] In the picture:

[0028] 1. Electromagnetic iron separator;

[0029] 2. Collection unit; 21. Collection box; 22. Breather; 23. Slag guide pipe; 24. Second shut-off valve;

[0030] 3. Negative pressure unit; 31. Negative pressure pump; 32. Negative pressure tank;

[0031] 4. Pneumatic valves;

[0032] 5. Slag discharge unit; 51. Slag discharge pipe; 52. First shut-off valve;

[0033] 6. Cloth bag slag collection device. Detailed Implementation

[0034] To make the technical problem solved by this utility model, the technical solution adopted, and the technical effect achieved clearer, the technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to this utility model are shown in the accompanying drawings, not all of them.

[0035] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0037] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0038] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0039] This embodiment provides an electromagnetic iron separator slag collection system, such as... Figure 1 As shown, in this embodiment, the electromagnetic separator slag collection system includes an electromagnetic separator 1, a collection unit 2, and a negative pressure unit 3. The collection unit 2 includes a collection box 21, and the electromagnetic separator 1 is connected to the collection box 21. The negative pressure unit 3 includes a negative pressure pump 31, which is connected to the collection box 21. The negative pressure pump 31 is used to provide a negative pressure environment for the collection box 21, so that the slag separated by the electromagnetic separator 1 can be smoothly sucked into the collection box 21 and collected efficiently. The electromagnetic separator slag collection system can create a negative pressure environment for the collection box 21 with the help of the negative pressure pump 31, so that the slag separated by the electromagnetic separator 1 can be actively and smoothly sucked into the collection box 21, rather than relying on natural falling or manual assistance, thereby significantly improving the slag collection efficiency and avoiding secondary pollution caused by the slag scattering during the transportation process.

[0040] Preferably, such as Figure 1 As shown, in this embodiment, the negative pressure unit 3 also includes a negative pressure tank 32, which is connected to the bottom of the collection box 21 and is also connected to the negative pressure pump 31. The negative pressure tank 32 is used to stabilize the negative pressure environment in the collection box 21, so that the slag separated by the electromagnetic separator 1 can always maintain an active and smooth suction state. This avoids the interruption of slag suction or the decrease in efficiency caused by negative pressure fluctuations, ensuring stable and efficient slag collection. It can also further reduce the problem of slag scattering caused by unstable negative pressure, better avoid secondary pollution, and at the same time reduce the frequent start-stop or load fluctuation of the negative pressure pump 31, extending the service life of the negative pressure pump 31.

[0041] Preferably, such as Figure 1 As shown, in this embodiment, the electromagnetic iron separator slag collection system also includes a pneumatic valve 4. The pneumatic valve 4 is located between the collection unit 2 and the negative pressure unit 3. The pneumatic valve 4 is used to control the opening and closing of the passage between the collection unit 2 and the negative pressure unit 3, so as to achieve precise and flexible control of the slag collection process. That is, when the slag reaches the preset capacity of the collection box 21, the passage is closed to stop the negative pressure suction, which facilitates the subsequent cleaning or transfer of slag. It can also disconnect the connection between the collection unit 2 and the negative pressure unit 3 when the system is inspected or maintained to ensure operational safety. It can prevent the slag in the collection box 21 from being excessively sucked in due to continuous negative pressure or overflowing with the airflow, and can also prevent the negative pressure unit 3 from being affected by the collection unit 2 or the slag in the collection unit 2 from contaminating the negative pressure unit 3 during maintenance.

[0042] Preferably, such as Figure 1 As shown, in this embodiment, the slag collection system of the electromagnetic separator also includes a slag discharge unit 5. The slag discharge unit 5 includes a slag discharge pipe 51 and a first shut-off valve 52. One end of the slag discharge pipe 51 is connected to the electromagnetic separator 1, and the other end of the slag discharge pipe 51 is connected to the negative pressure unit 3. The first shut-off valve 52 is installed on the slag discharge pipe 51 and is used to control the opening and closing of the slag discharge pipe 51, thereby realizing the active regulation of the slag material transmission process from the electromagnetic separator 1 to the negative pressure unit 3, ensuring the stable transmission of slag material, avoiding interference with other components, and flexibly controlling the timing and rate of slag discharge through valve switching, and further improving the controllability and efficiency of slag material transmission in conjunction with the negative pressure environment.

[0043] Preferably, such as Figure 1As shown, in this embodiment, the collection unit 2 also includes a breather 22, which is installed on the collection box 21. The breather 22 is used to balance the air pressure inside and outside the collection box 21. During the process of feeding the slag into the collection box 21, the air inside the box can be discharged. During the negative pressure absorption process, air can also enter through the breather 22 to ensure that the required air can be drawn in during negative pressure absorption. This ensures the continuous stability of the negative pressure environment and avoids the decrease or interruption of negative pressure absorption efficiency due to the imbalance of air pressure inside the box. It ensures that the slag can always be smoothly drawn into the collection box 21, and also prevents the collection box 21 from failing to seal or being damaged due to air pressure fluctuations. At the same time, it can also reduce the slag retention caused by poor absorption and reduce the risk of secondary pollution.

[0044] Preferably, such as Figure 1 As shown, in this embodiment, the collection unit 2 also includes a second shut-off valve 24, which is installed between the breather 22 and the collection box 21. The second shut-off valve 24 can actively control the connection between the breather 22 and the collection box 21, and achieve precise control of the timing of the pressure balance inside and outside the collection box 21. When the system needs to maintain a stable negative pressure inside the collection box 21 to ensure efficient intake of slag, the valve can be closed to cut off the air passage of the breather 22, preventing external air from entering and disrupting the negative pressure environment. When it is necessary to vent air or balance the air pressure, the valve can be opened again. This can ensure the efficiency and stability of the negative pressure absorption stage, flexibly adapt to the different working conditions of the system, and reduce the risk of impurities entering due to the long-term connection of the breather 22, further improving the controllability and reliability of the collection unit 2.

[0045] Preferably, in this embodiment, the respirator 22 is equipped with a filter element to filter impurities in the air entering the collection box 21, which can effectively prevent dust, particles and other impurities in the air from mixing into the slag in the collection box 21, and avoid impurities from mixing into the slag and affecting the collection quality.

[0046] Preferably, such as Figure 1As shown, in this embodiment, the electromagnetic separator slag collection system also includes a bag slag collector 6. One end of the bag slag collector 6 is connected to the collection unit 2, and the other end of the bag slag collector 6 is connected to the negative pressure unit 3. The bag slag collector 6 is used to intercept and collect slag and dust. In the negative pressure environment created by the negative pressure pump 31, the slag and dust are collected inside the bag, and then the filtered airflow enters the negative pressure unit 3, thus achieving efficient separation and precise collection of slag and airflow, avoiding the loss of fine dust with the airflow, and preventing dust from entering the negative pressure pump 31 and causing equipment wear. Meanwhile, after the bag slag collection component 6 is set up, the collection box 21 can be used as a transfer of slag. First, the negative pressure unit 3 is closed to allow the slag to fall naturally. When the collection box 21 is full of slag, the negative pressure unit 3 is opened to suck the slag into the bag slag collection component 6, reducing the number of times a single cleaning is performed, reducing the frequency and labor intensity of manual cleaning, and when the negative pressure unit 3 malfunctions, it can also be temporarily cleaned manually to ensure that the collection of slag in the temporary state is not interrupted and to reduce the impact on production.

[0047] Preferably, in this embodiment, an anti-backflow isolation component is provided between the bag filter slag collection component 6 and the negative pressure unit 3. The anti-backflow isolation component includes a conical guide hood and a breathable isolation mesh plate. The large end of the conical guide hood faces the bag filter slag collection component 6, and the small end of the conical guide hood is fixedly connected to the breathable isolation mesh plate. The breathable isolation mesh plate is inclined at 15°-20° to the airflow direction to guide the slag to settle and block the slag from entering the negative pressure unit 3, while ensuring smooth airflow. This achieves the dual effect of preventing slag backflow and ensuring smooth airflow, avoiding equipment wear caused by slag backflow into the negative pressure unit 3 due to negative pressure fluctuations, reducing slag loss to improve collection integrity, and preventing airflow from being affected by slag blockage, thereby ensuring the stable operation of the negative pressure unit 3 and extending the overall service life of the system.

[0048] Preferably, such as Figure 1 As shown, in this embodiment, the collection unit 2 also includes a slag guide pipe 23. One end of the slag guide pipe 23 is connected to the bottom of the collection box 21, and the other end is connected to the bag slag collector 6. The slag guide pipe 23 can establish a communication channel between the collection box 21 and the bag slag collector 6, and the slag guide pipe 23 realizes the precise docking between the collection box 21 and the bag slag collector 6, avoiding the slag from scattering during the transmission process. The bottom of the collection box 21 is provided with an inclined guide plate, which is at an angle to the bottom surface of the collection box 21. This guide plate is used to guide the slag in the collection box 21 to flow towards the bag slag collector 6, allowing the slag to smoothly enter the bag slag collector 6. The inclined guide plate reduces the residue of slag at the bottom of the collection box 21, improves the integrity of slag collection, and reduces the probability of the collection box 21 being blocked due to slag accumulation, further ensuring the smooth operation of the entire slag collection system. Preferably, in this embodiment, the pneumatic valve 4 is installed on the slag guide pipe 23. The pneumatic valve 4 can control the opening and closing of the slag guide pipe 23, thereby controlling the opening and closing of the collection unit 2 and the negative pressure unit 3.

[0049] Preferably, in this embodiment, the side wall of the collection box 21 is provided with an observation window. The edge of the observation window is sealed to the collection box 21 with oil-resistant sealant. This is used to observe the accumulation of slag in the collection box 21, while ensuring the sealing of the collection box 21 to maintain a negative pressure environment. This allows the staff to promptly grasp the amount of slag collected and accurately judge the cleaning time, avoiding the impact on the system's operating efficiency due to excessive slag overflow or untimely cleaning. It also prevents poor sealing from disrupting the negative pressure, leading to poor slag intake or scattering and contamination, further ensuring that the system completes the slag collection work efficiently and cleanly.

[0050] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. An electromagnetic iron separator slag collection system, characterized in that, include: Electromagnetic iron separator (1); The collection unit (2) includes a collection box (21), and the electromagnetic iron remover (1) is connected to the collection box (21); The negative pressure unit (3) includes a negative pressure pump (31), which is connected to the collection box (21). The negative pressure pump (31) is used to provide a negative pressure environment for the collection box (21) so that the slag separated by the electromagnetic iron separator (1) can be sucked into the collection box (21) and collected.

2. The electromagnetic separator slag collection system according to claim 1, characterized in that, The negative pressure unit (3) also includes a negative pressure tank (32), which is connected to the bottom of the collection box (21) and is also connected to the negative pressure pump (31). The negative pressure tank (32) is used to stabilize the negative pressure environment in the collection box (21).

3. The electromagnetic iron separator slag collection system according to claim 1, characterized in that, The electromagnetic iron separator (1) slag collection system also includes a pneumatic valve (4), which is located between the collection unit (2) and the negative pressure unit (3). The pneumatic valve (4) is used to control the opening and closing of the passage between the collection unit (2) and the negative pressure unit (3).

4. The electromagnetic separator slag collection system according to claim 1, characterized in that, The electromagnetic iron separator slag collection system further includes a slag discharge unit (5), which includes: Slag discharge pipe (51), one end of which is connected to the electromagnetic iron separator (1), and the other end of which is connected to the negative pressure unit (3); A first shut-off valve (52) is installed on the slag discharge pipe (51) to control the opening and closing of the slag discharge pipe (51).

5. The electromagnetic iron separator slag collection system according to claim 1, characterized in that, The collection unit (2) also includes a respirator (22), which is installed on the collection box (21) and is used to balance the air pressure inside and outside the collection box (21).

6. The electromagnetic separator slag collection system according to claim 5, characterized in that, The respirator (22) is equipped with a filter element to filter impurities in the air entering the collection box (21) and prevent impurities from mixing into the slag and affecting the collection quality.

7. The electromagnetic iron separator slag collection system according to any one of claims 1-6, characterized in that, The electromagnetic iron separator slag collection system also includes a bag slag collector (6), one end of which is connected to the collection unit (2), and the other end of which is connected to the negative pressure unit (3). The bag slag collector (6) is used to intercept and collect slag and dust.

8. The electromagnetic iron separator slag collection system according to claim 7, characterized in that, An anti-backflow isolation component is provided between the bag slag collection component (6) and the negative pressure unit (3), the anti-backflow isolation component comprising: A conical flow guide, wherein the large opening of the conical flow guide faces the bag filter (6); The breathable isolation mesh plate is fixedly connected to the small opening end of the conical guide hood. The breathable isolation mesh plate is inclined at 15°-20° to the airflow direction to guide the slag material to settle and block the slag material from entering the negative pressure unit (3), while ensuring smooth airflow.

9. The electromagnetic iron separator slag collection system according to claim 7, characterized in that, The collection unit (2) also includes a slag guide pipe (23), one end of which is connected to the bottom of the collection box (21), and the other end is connected to the bag slag collector (6). The bottom of the collection box (21) is provided with an inclined guide plate, which is at an angle to the bottom surface of the collection box (21) to guide the slag in the collection box (21) to flow to the bag slag collector (6) and reduce the slag residue.

10. The electromagnetic separator slag collection system according to any one of claims 1-6, characterized in that, The side wall of the collection box (21) is provided with an observation window. The edge of the observation window is sealed to the collection box (21) with oil-resistant sealant and is used to observe the accumulation of slag in the collection box (21).