Efficient magnetic separator
By integrating the cleaning structure in the magnetic separator and cleaning impurities on the surface of the roller by vacuuming and physical scraping, the problem of degradation of magnetic separator efficiency caused by the accumulation of impurities during the working process of the magnetic separator is solved, and more efficient magnetic separator and more stable sorting quality are achieved.
Patent Information
- Application Number
- CN202421784729.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-26
AI Technical Summary
During the working process of the magnetic separator, the surface of the roller is prone to adsorbing non-magnetic substances such as dust and impurities, resulting in a decrease in magnetic separating efficiency and the impact of sorting quality.
An efficient magnetic separator is designed, which integrates a cleaning structure, including a scraper, a vacuum cover, a vacuum fan, a filter mesh and a collection box, and is cleaned up impurities on the surface of the drum by vacuuming and physical scraping.
Effectively prevent impurities accumulation, improve magnetic separation efficiency and sorting quality, reduce manual maintenance needs, extend the continuous working time of the magnetic separation machine, and reduce maintenance costs and safety risks.
Smart Images

Figure CN222901339U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetic separators, and particularly relates to an efficient magnetic separator. Background Art
[0002] A magnetic separator is a crucial sorting device in multiple industries, and its application scope is extensive, including but not limited to industries such as mining, metal recycling, and building materials. Its main function is to separate magnetic substances from mixed materials using magnetic differences for further processing and use. During the operation of the magnetic separator, the drum plays a core role, and permanent magnetic materials or electromagnetic coils are usually fixed on its surface, generating a strong magnetic field to attract magnetic substances. However, due to the particularity of the working environment of the magnetic separator, the drum often adsorbs non-magnetic substances such as dust and impurities during continuous operation. These substances will form a covering layer on the surface of the drum, which will reduce the magnetic separation efficiency and affect the sorting quality. Content of the Utility Model
[0003] The purpose of the utility model is to provide an efficient magnetic separator to solve the problems raised in the above background art.
[0004] To achieve the above purpose, the utility model provides the following technical solution: An efficient magnetic separator, including a magnetic separator body, a cleaning structure is arranged on the right side of the magnetic separator body. The cleaning structure includes a bracket, a dust suction hood, a connecting seat, a collection box, a filter screen, a dust suction fan, a first dust suction pipe, and a second dust suction pipe. The bracket is arranged on the right side of the magnetic separator body. The dust suction hood is arranged on the top of the bracket, and the side of the dust suction hood close to the magnetic separator body is an open structure. The connecting seat is arranged on the right side of the magnetic separator body. The collection box is connected to the connecting seat. The filter screen is arranged in the collection box. The dust suction fan is located on the right side of the magnetic separator body. A first dust suction pipe is arranged between the air inlet of the dust suction fan and the bottom of the collection box. A second dust suction pipe is arranged between the dust suction hood and the top of the collection box.
[0005] Preferably, a scraping plate is arranged on the outer top of the dust suction hood, and the scraping plate is in close contact with the drum of the magnetic separator.
[0006] Preferably, the filter screen is inclined, an opening is formed on the right side of the collection box, and a cleaning door is movably connected at the opening of the collection box. The lower side of the filter screen corresponds to the cleaning door.
[0007] Preferably, a cylinder is arranged on the rear side of the collection box, and the driving end of the cylinder movably penetrates through the rear side of the collection box. A plugging seat is arranged at the driving end of the cylinder, and a cleaning brush is arranged at the bottom of the plugging seat.
[0008] Preferably, a flow sensor is arranged on the first dust suction pipe.
[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows: A scraper and a cleaning structure are provided on one side of the magnetic separator. First, when the drum of the magnetic separator rotates, the cleaning structure can effectively suck in and collect non-magnetic substances such as impurities and dust attached to the surface of the drum, preventing the accumulation of these substances and affecting the magnetic separation effect of the magnetic separator, thereby ensuring the stability of the magnetic separation process and the separation quality. Second, through the contact between the drum and the scraper, the scraper can physically scrape off the attached substances that are difficult to be sucked in by the cleaning structure. The combination of this physical cleaning method and the suction function of the cleaning structure greatly improves the cleaning efficiency and thoroughness, and reduces the problem of the decline in magnetic separation efficiency caused by the attached substances on the surface of the drum. In addition, due to the existence of the cleaning structure, the magnetic separator does not need to be frequently shut down for manual cleaning, which not only increases the continuous working time of the magnetic separator, but also reduces the manual maintenance cost and potential safety production risks. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 is the front view structural schematic diagram of the present utility model;
[0011] Figure 2 is the front view structural schematic diagram of the collection box of the present utility model;
[0012] Figure 3 is the top view structural schematic diagram of the collection box of the present utility model;
[0013] Figure 4 is the axonometric structural schematic diagram of the scraper of the present utility model.
[0014] In the figure: 1, magnetic separator body; 2, bracket; 3, dust suction hood; 4, connecting seat; 5, collection box; 6, filter screen; 7, dust suction fan; 8, first dust suction pipe; 9, second dust suction pipe; 10, scraper; 11, cleaning door; 12, cylinder; 13, plugging seat; 14, cleaning brush; 15, flow sensor. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0015] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0016] Please refer to Figures 1-4, the present utility model provides an efficient magnetic separator, including a magnetic separator body 1. The magnetic separator body 1 is an existing device, and its working principle and specific composition will not be introduced here. A cleaning structure is provided on the right side of the magnetic separator body 1. The cleaning structure includes a bracket 2, a dust suction hood 3, a connecting seat 4, a collection box 5, a filter screen 6, a dust suction fan 7, a first dust suction pipe 8, and a second dust suction pipe 9. The bracket 2 is arranged on the right side of the magnetic separator body 1. The dust suction hood 3 is arranged on the top of the bracket 2, and the side of the dust suction hood 3 close to the magnetic separator body 1 is an open structure. The connecting seat 4 is arranged on the right side of the magnetic separator body 1. The collection box 5 is connected to the connecting seat 4. The filter screen 6 is arranged in the collection box 5. The dust suction fan 7 is located on the right side of the magnetic separator body 1. A first dust suction pipe 8 is arranged between the air inlet of the dust suction fan 7 and the bottom of the collection box 5. A second dust suction pipe 9 is arranged between the dust suction hood 3 and the top of the collection box 5.
[0017] The bracket 2 is fixed to the right side of the magnetic separator body 1, providing stable support for the dust suction hood 3. The dust suction hood 3 is located on the top of the bracket 2. Its open structure design enables the dust suction hood 3 to cover the upper part of the magnetic separator drum, effectively collecting the dust and impurities adsorbed on the drum surface. A filter screen 6 is arranged inside the collection box 5, which is used to filter the dust and impurities in the inhaled air to prevent these substances from entering the working environment again. The dust suction fan 7 is located on the right side of the magnetic separator body 1 and is connected to the bottom of the collection box 5 through the first dust suction pipe 8. The operation of the dust suction fan 7 generates negative pressure, thus forming a strong suction force. The second dust suction pipe 9 connects the dust suction hood 3 and the top of the collection box 5. When the dust suction fan 7 is started, the air in the dust suction hood 3 is sucked, forming an air flow that sucks the dust and impurities on the drum surface into the dust suction hood 3. The dust and impurities are sucked into the collection box 5 through the second dust suction pipe 9. After being filtered by the filter screen 6, the clean air is released back into the environment, while the dust and impurities are collected inside the filter screen 6.
[0018] Specifically, a scraper 10 is arranged on the outer top of the dust suction hood 3. The scraper 10 is in close contact with the drum of the magnetic separator, and the scraper 10 can physically scrape off the adhering substances that are difficult to be sucked by the cleaning structure.
[0019] Specifically, the filter screen 6 is inclined. The inclined filter screen 6 can make the inhaled dust and impurities naturally accumulate on the lower side of the filter screen 6 under the action of gravity, facilitating subsequent cleaning work. An opening is provided on the right side of the collection box 5, and a cleaning door 11 is movably connected at the opening. The lower side of the filter screen 6 corresponds to the cleaning door 11, which is convenient for quickly cleaning the dust and impurities accumulated on the filter screen 6.
[0020] Specifically, a cylinder 12 is provided on the rear side of the collecting box 5, and the driving end of the cylinder 12 moves through the rear side of the collecting box 5, and a sealing seat 13 is provided at the driving end of the cylinder 12. A cleaning brush 14 is provided at the bottom of the sealing seat 13. The cylinder 12 can drive the cleaning brush 14 to move back and forth in a straight line, so as to automatically clean the surface of the filter 6, and when not in use, the sealing seat 13 will press against the rear side of the collecting box 5 to prevent dust and impurities from adhering to the cylinder 12.
[0021] Specifically, a flow sensor 15 is provided on the first dust suction pipe 8. The flow sensor 15 is used to detect the flow rate of inhaled air. By analyzing the change of the air flow rate, the use of the filter 6 can be judged.
[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency magnetic separator, comprising a magnetic separator body (1), characterized in that: A cleaning structure is arranged on the right side of the magnetic separator body (1), and the cleaning structure comprises a bracket (2), a dust hood (3), a connecting seat (4), a collection box (5), a filter (6), a dust suction fan (7), a first dust suction pipe (8) and a second dust suction pipe (9). The bracket (2) is arranged on the right side of the magnetic separator body (1), the dust hood (3) is arranged on the top of the bracket (2), and the side of the dust hood (3) close to the magnetic separator body (1) is an open structure. The connecting seat (4) is arranged on the right side of the magnetic separator body (1), the collection box (5) is connected to the connecting seat (4), the filter (6) is arranged in the collection box (5), the dust suction fan (7) is located on the right side of the magnetic separator body (1), a first dust suction pipe (8) is arranged between the air inlet of the dust suction fan (7) and the bottom of the collection box (5), and a second dust suction pipe (9) is arranged between the dust hood (3) and the top of the collection box (5).
2. A high-efficiency magnetic separator according to claim 1, characterized in that: A scraper (10) is arranged on the outer top of the dust hood (3), and the scraper (10) is in close contact with the drum of the magnetic separator.
3. A high-efficiency magnetic separator according to claim 1, characterized in that: The filter screen (6) is arranged at an angle, an opening is provided on the right side of the collection box (5), and a cleaning door (11) is movably connected to the opening, and a lower side of the filter screen (6) corresponds to the cleaning door (11).
4. A high-efficiency magnetic separator according to claim 1, characterized in that: A cylinder (12) is arranged at the rear side of the collection box (5), and a driving end of the cylinder (12) movably passes through the rear side of the collection box (5). A blocking seat (13) is arranged at the driving end of the cylinder (12), and a cleaning brush (14) is arranged at the bottom of the blocking seat (13).
5. A high-efficiency magnetic separator according to claim 1, characterized in that: The first dust suction pipe (8) is provided with a flow sensor (15).