A layered magnetic media cartridge

By designing detachable snap-fit ​​and pressure plate assemblies to realize a layered magnetic media box, the problem of poor cleaning caused by welding and fixing of magnetic media rods is solved, and efficient cleaning and stable sorting results are achieved.

CN224462900UActive Publication Date: 2026-07-07SLON MAGNETIC SEPARATOR LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SLON MAGNETIC SEPARATOR LTD
Filing Date
2026-04-23
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The welding and fixing of the magnetic media rod in the existing magnetic media box makes it impossible for the high-pressure water gun to accurately align with the middle gap, resulting in poor cleaning effect and affecting sorting efficiency.

Method used

The design incorporates a layered magnetic media box, which allows for the removal and fixation of multiple layers of magnetic media through detachable snap-fit ​​components and pressure plate components, while also enabling precise flushing of each layer's gaps with a high-pressure water gun.

Benefits of technology

This technology enables efficient cleaning of the magnetic media box, improves cleaning convenience and sorting efficiency, and ensures the stability and accuracy of the magnetic media rods during the sorting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a layered formula magnetic medium box, include: the shell is equipped with the containing groove in its inside, at least two layers of magnetic medium group, can be dismantled and is stacked in the containing groove, clamping subassembly is set up between two layers of magnetic medium group for realizing the detachable connection between two layers of magnetic medium group, the pressing plate subassembly is located between the magnetic medium group of the top layer and the shell top, for the multiple layers of magnetic medium group can be dismantled and is pressed tightly fixed in the containing groove, among them, the multiple layers of magnetic medium group can be taken out from the containing groove layer by layer. The utility model discloses a multiple layers of detachable formula stacked setting magnetic medium group in the shell inside, makes magnetic medium box in the cleaning can take out the magnetic medium group from the shell layer by layer and carries out accurate flushing, solves the problem that the high pressure water gun can not be accurate in the art in the middle region gap of magnetic medium box, and the cleaning effect is not good, guarantees the separation efficiency, improves the cleaning convenience.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic separation equipment technology, and in particular to a layered magnetic media box. Background Technology

[0002] The magnetic media box is the core working component of a high-gradient magnetic separator. The arrangement and geometry of the magnetic media bars inside it directly determine the separation efficiency and operating indicators of the magnetic separator, and have a key impact on the quality and efficiency of actual production operations such as mineral resource separation.

[0003] In existing magnetic media boxes, magnetic media rods are usually arranged in a uniform and equidistant manner. In order to avoid human operation errors and other external factors from interfering with the arrangement spacing of magnetic media rods, the industry generally adopts a welding process to fix the ends of the magnetic media rods to the inner wall of the magnetic media box shell to ensure the consistency of the arrangement spacing of the magnetic media rods.

[0004] However, when the magnetic media box with the above-mentioned structure becomes clogged and needs cleaning, conventional rinsing methods such as high-pressure water jet cleaning cannot effectively remove the blockages inside. Specifically, since all the magnetic media rods in the magnetic media box are fixed to the inner wall of the shell by welding, their positions cannot be adjusted. This causes the water jet of the high-pressure water jet to be unable to accurately target the gaps between the magnetic media rods located in the central area of ​​the magnetic media box. Some of the water kinetic energy will directly impact the magnetic media rods located on the upper and lower sides, causing kinetic energy loss. This results in poor cleaning effect and inability to effectively remove the blockages, which in turn leads to a decrease in the sorting function of the magnetic media box and affects the normal operation of the high-gradient magnetic separator. Utility Model Content

[0005] Based on this, the purpose of this utility model is to provide a layered magnetic medium box, which aims to solve at least one of the technical problems in the background art mentioned above.

[0006] The purpose of this utility model is to provide a layered magnetic medium box, comprising:

[0007] The casing has an internal receiving groove;

[0008] At least two layers of magnetic media are detachably stacked within the receiving groove;

[0009] A snap-fit ​​assembly is disposed between two adjacent layers of the magnetic media group to enable a detachable connection between the two adjacent layers of the magnetic media group.

[0010] A pressure plate assembly is disposed between the top of the housing and the uppermost magnetic medium group, for removably pressing and fixing the multiple layers of magnetic medium groups into the receiving groove;

[0011] The multiple layers of magnetic media can be removed from the receiving groove layer by layer.

[0012] In addition, the layered magnetic medium box according to the present invention may also have the following additional technical features:

[0013] Furthermore, the snap-fit ​​assembly includes a plug plate and a plug slot adapted to the plug plate. The plug plate is provided on both sides of the top of the lower layer of the magnetic medium group, and the plug slot is provided on both sides of the bottom of the upper layer of the magnetic medium group. The detachable connection between the two adjacent layers of the magnetic medium group is realized through the plug-in cooperation of the plug plate and the plug slot.

[0014] Furthermore, the pressure plate assembly includes a first pressure plate, a second pressure plate, and a third pressure plate. The first pressure plate is provided on both sides of the top of the housing, and the second pressure plate is provided on both sides of the top of the uppermost magnetic medium group. When the second pressure plate is placed directly above the first pressure plate, the third pressure plate is placed on the second pressure plate and pressed down, so that the second pressure plate and the first pressure plate are tightly abutted, thereby pressing and fixing the multilayer magnetic medium group in the receiving groove.

[0015] Furthermore, the housing includes a bottom plate, two first side plates disposed on both sides of the bottom plate, and two second side plates disposed on the other two sides of the bottom plate, wherein the bottom plate, the two first side plates, and the two second side plates together form the receiving groove;

[0016] Wherein, at least two first pressure plates are provided at intervals along the length of the top of the first side plate, and the surface of the first pressure plate is perpendicular to the surface of the first side plate.

[0017] Furthermore, the first side plate is provided with a first through hole, and the second side plate is provided with a second through hole, both of which are connected to the receiving groove.

[0018] Furthermore, the magnetic medium assembly includes a first mounting plate, two second mounting plates disposed on both sides of the first mounting plate, and a plurality of magnetic medium rods, wherein the plurality of magnetic medium rods are uniformly arranged in an array within the space between the first mounting plate and the second mounting plates.

[0019] Furthermore, in the lower layer of the magnetic medium assembly, the top of the second mounting plate is provided with the insert plate, and the surface of the insert plate is parallel to the surface of the second mounting plate.

[0020] In the upper layer of the magnetic medium assembly, the bottom of the second mounting plate is provided with the insertion slot;

[0021] In the uppermost magnetic medium group, at least two second pressure plates are spaced apart along the length of the top of the second mounting plate, and the surface of the second pressure plates is perpendicular to the surface of the second mounting plate.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows: by providing multiple layers of detachably stacked magnetic media groups inside the shell, specifically by setting a snap-fit ​​component and a pressure plate component to achieve the detachable stacking of multiple layers of magnetic media groups inside the shell, the magnetic media boxes can be removed layer by layer from the shell for precise rinsing during cleaning. This solves the problem in the prior art that the high-pressure water gun cannot accurately target the gap in the middle area of ​​the magnetic media box and the cleaning effect is poor. While ensuring sorting efficiency, it improves the convenience of cleaning. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the layered magnetic medium box of this utility model.

[0024] Figure 2 This is a schematic diagram of the structure of the shell in the layered magnetic medium box of this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the upper layer magnetic media group in the layered magnetic media box of this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the lower layer of the layered magnetic medium box of this utility model.

[0027] The above-mentioned figures include the following reference numerals: 10, housing; 11, base plate; 12, first side plate; 13, second side plate; 101, first through hole; 102, second through hole; 20, magnetic medium assembly; 21, first mounting plate; 22, second mounting plate; 23, magnetic medium rod; 31, insert plate; 32, insertion slot; 41, first pressure plate; 42, second pressure plate; 43, third pressure plate.

[0028] The following detailed description, in conjunction with the accompanying drawings, will further illustrate this utility model. Detailed Implementation

[0029] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0030] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] Please see Figures 1 to 4 The diagram illustrates a layered magnetic media box according to this invention, comprising a housing 10, at least two layers of magnetic media assemblies 20, a snap-fit ​​assembly, and a pressure plate assembly. The housing 10 has an internal receiving groove for accommodating the magnetic media assemblies 20. The size of this groove is adapted to the shape of the magnetic media assemblies 20, ensuring that the multiple layers of magnetic media assemblies 20 can be stably stacked. The depth of the receiving groove is designed according to the number of layers of magnetic media assemblies 20, ensuring that the stacked magnetic media assemblies 20 are completely contained within the housing 10, preventing them from shaking. The multiple layers of magnetic media assemblies 20 are detachably stacked within the receiving groove and can be removed layer by layer. In this way, when blockage occurs inside the magnetic media box, the magnetic media assemblies 20 can be removed layer by layer, allowing for precise cleaning of the gaps between the magnetic media rods 23 in each layer. This improves cleaning convenience while maintaining sorting accuracy, effectively solving the problems of inaccurate rinsing of the gaps in the middle of the magnetic media box and difficulty in removing blockages in existing technologies.

[0033] A snap-fit ​​assembly is disposed between two adjacent magnetic media groups 20 to achieve a detachable connection between the two adjacent magnetic media groups 20, enabling rapid separation of the two adjacent magnetic media groups 20 during the cleaning process. In this embodiment, the snap-fit ​​assembly includes an insert plate 31 and an insertion slot 32 adapted to the insert plate 31. The insert plate 31 is provided on both sides of the top of the lower magnetic media group 20, and the insertion slot 32 is provided on both sides of the bottom of the upper magnetic media group 20. The detachable connection between the two adjacent magnetic media groups 20 is achieved through the insertion and engagement of the insert plate 31 and the insertion slot 32.

[0034] The pressure plate assembly is located between the top of the housing 10 and the uppermost magnetic medium group 20. It is used to detachably press and fix the multi-layer magnetic medium group 20 in the receiving tank, preventing the magnetic medium group 20 from floating or shaking during the upward flow of slurry, ensuring that the magnetic medium rod 23 is always in a stable working position, and guaranteeing the sorting efficiency. In this embodiment, the pressure plate assembly includes a first pressure plate 41, a second pressure plate 42, and a third pressure plate 43. The first pressure plate 41 is provided on both sides of the top of the housing 10, and the second pressure plate 42 is provided on both sides of the top of the uppermost magnetic medium group 20. The positions of the second pressure plate 42 correspond one-to-one with the positions of the first pressure plate 41. When the multi-layer magnetic medium group 20 is stacked and placed into the receiving tank in sequence, the second pressure plate 42 is placed directly above the first pressure plate 41. At this time, by placing the third pressure plate 43 on the second pressure plate 42 and applying external force downward, the second pressure plate 42 and the first pressure plate 41 are tightly pressed together, thereby uniformly pressing and fixing all the stacked magnetic medium groups 20 in the receiving tank. More specifically, in this embodiment, the first pressure plate 41, the second pressure plate 42, and the third pressure plate 43 are respectively provided with coaxial mounting holes for mounting bolts, so as to realize the detachable locking and fixing of the three-layer pressure plates, and further improve the stability of the multi-layer magnetic medium group 20 inside the housing 10.

[0035] More specifically, in this embodiment, the housing 10 includes a bottom plate 11, two first side plates 12 disposed on both sides of the bottom plate 11, and two second side plates 13 disposed on the other two sides of the bottom plate 11. The bottom plate 11, the two first side plates 12, and the two second side plates 13 together form the receiving groove. At least two first pressure plates 41 are provided at intervals along the length direction of the top of the first side plate 12. The number of first pressure plates 41 is set according to the length of the first side plate 12. The plate surface of the first pressure plate 41 is perpendicular to the plate surface of the first side plate 12.

[0036] Furthermore, the first side plate 12 is provided with a first through hole 101, and the second side plate 13 is provided with a second through hole 102. Both the first through hole 101 and the second through hole 102 are connected to the receiving tank. In the actual sorting operation, the slurry enters from the bottom of the shell 10 through the first through hole 101 and the second through hole 102 and immerses the multiple layers of the magnetic media group 20 from bottom to top. The magnetic particles in the slurry are adsorbed under the action of the magnetic field generated by the magnetic media rod 23, while the non-magnetic particles continue to rise with the slurry and are discharged, thereby realizing the effective separation of magnetic minerals and non-magnetic minerals. This flow path can maximize the utilization of the sorting area of ​​the magnetic media group 20, thereby improving the sorting efficiency.

[0037] Furthermore, the magnetic medium assembly 20 includes a first mounting plate 21, two second mounting plates 22 disposed on both sides of the first mounting plate 21, and a plurality of magnetic medium rods 23. The first mounting plate 21 and the two second mounting plates 22 respectively enclose an mounting space for mounting the magnetic medium rods 23. The plurality of magnetic medium rods 23 are evenly arranged in an array within this space to ensure the consistency of the spacing between the magnetic medium rods 23, thereby ensuring the uniformity of the magnetic field distribution and improving the sorting accuracy. Specifically, the two ends of each magnetic medium rod 23 are fixed to the surfaces of the first mounting plate 21 and the second mounting plate 22 by welding.

[0038] Furthermore, in the lower layer of the magnetic media group 20, the top of the second mounting plate 22 is provided with an insert plate 31, the surface of the insert plate 31 being parallel to the surface of the second mounting plate 22; in the upper layer of the magnetic media group 20, the bottom of the second mounting plate 22 is provided with an insertion groove 32, the insertion groove 32 being precisely fitted to the insert plate 31 of the lower layer of the magnetic media group 20, and through the insertion and engagement between the insert plate 31 and the corresponding insertion groove 32, precise docking between adjacent layers of the magnetic media group 20 is achieved, ensuring the tightness of the interlayer connection; in the uppermost layer of the magnetic media group 20, the top of the second mounting plate 22 is provided with at least two second pressure plates 42 spaced apart along its length, the number of second pressure plates 42 being the same as the number of first pressure plates 41, their positions corresponding one-to-one, and the surface of the second pressure plate 42 being perpendicular to the surface of the second mounting plate 22, ensuring tight contact when engaged with the first pressure plate 41 and the third pressure plate 43.

[0039] As a specific example, in this embodiment, the receiving groove is provided with two layers of magnetic medium groups 20. The second mounting plate 22 in the lower magnetic medium group 20 is provided with the insertion plate 31 in the middle of the top side of the second mounting plate 22. The second mounting plate 22 in the upper magnetic medium group 20 is provided with the insertion groove 32 adapted to the insertion plate 31 in the bottom side. Two second pressure plates 42 are provided at intervals on the top side, and the second pressure plates 42 on the two second mounting plates 22 on both sides are staggered.

[0040] In practical applications, the working principle of the layered magnetic media box of this application is as follows: First, the layers of magnetic media groups 20 are spliced ​​one by one using snap-fit ​​components, that is, the insert plate 31 of the lower layer magnetic media group 20 is inserted into the insert slot 32 of the upper layer magnetic media group 20 to complete the stacking assembly of the multi-layer magnetic media groups 20; then, the assembled multi-layer magnetic media group 20 is placed into the receiving slot of the housing 10, ensuring that the second pressure plate 42 of the uppermost magnetic media group 20 corresponds to the first pressure plate 41 of the housing 10; next, a third pressure plate 43 is placed on the second pressure plate 42, ensuring that the mounting holes of the three pressure plates are completely aligned, and then bolts are inserted into the mounting holes and tightened for pre-tightening. Through the axial pre-tightening force of the bolts, the multi-layer magnetic media group 20 is firmly locked in the receiving slot, completing the assembly of the magnetic media box. It can then be put into sorting operation; during the sorting process, the slurry enters the receiving tank from bottom to top through the first through hole 101 and the second through hole 102 at the bottom of the shell 10, immersing all the magnetic media groups 20. Magnetic particles are adsorbed by the magnetic media rods 23, and non-magnetic particles are discharged with the slurry, thus realizing the sorting operation; when the inside of the magnetic media box is blocked and needs to be cleaned, first loosen and remove the bolts to release the axial fixation, then remove the third pressure plate 43 to release the pressing state, and take out the magnetic media groups 20 layer by layer. Use a high-pressure water gun to precisely rinse the gaps between each layer of magnetic media rods 23, which can effectively remove the blockage. After cleaning, the magnetic media groups 20 are spliced ​​layer by layer and put back into the receiving tank of the shell 10. Align the mounting holes of the three-layer pressure plate, and tighten the pressure plate assembly with bolts, and it can be put into use again.

[0041] Compared with the prior art, the beneficial effects of this utility model are as follows: by providing multiple layers of detachably stacked magnetic media groups inside the shell, specifically by setting a snap-fit ​​component and a pressure plate component to achieve the detachable stacking of multiple layers of magnetic media groups inside the shell, the magnetic media boxes can be removed layer by layer from the shell for precise rinsing during cleaning. This solves the problem in the prior art that the high-pressure water gun cannot accurately target the gap in the middle area of ​​the magnetic media box and the cleaning effect is poor. While ensuring sorting efficiency, it improves the convenience of cleaning.

[0042] 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.

[0043] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this utility model application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model application should be determined by the appended claims.

Claims

1. A layered magnetic medium box, characterized in that, include: The casing has an internal receiving groove; At least two layers of magnetic media are detachably stacked within the receiving groove; A snap-fit ​​assembly is disposed between two adjacent layers of the magnetic media group to enable a detachable connection between the two adjacent layers of the magnetic media group. A pressure plate assembly is disposed between the top of the housing and the uppermost magnetic medium group, for removably pressing and fixing the multiple layers of magnetic medium groups into the receiving groove; The multiple layers of magnetic media can be removed from the receiving groove layer by layer.

2. The layered magnetic dielectric box according to claim 1, characterized in that, The snap-fit ​​assembly includes a plug plate and a plug slot adapted to the plug plate. The plug plate is provided on the top two sides of the lower layer of the magnetic medium group, and the plug slot is provided on the bottom two sides of the upper layer of the magnetic medium group. The detachable connection between the two adjacent layers of the magnetic medium group is realized through the plug-in cooperation of the plug plate and the plug slot.

3. The layered magnetic dielectric box according to claim 2, characterized in that, The pressure plate assembly includes a first pressure plate, a second pressure plate, and a third pressure plate. The first pressure plate is provided on both sides of the top of the housing, and the second pressure plate is provided on both sides of the top of the uppermost magnetic medium group. When the second pressure plate is placed directly above the first pressure plate, the third pressure plate is placed on the second pressure plate and pressed down, so that the second pressure plate and the first pressure plate are tightly abutted, thereby pressing and fixing the multilayer magnetic medium group in the receiving groove.

4. The layered magnetic medium box according to claim 3, characterized in that, The housing includes a bottom plate, two first side plates disposed on both sides of the bottom plate, and two second side plates disposed on the other two sides of the bottom plate. The bottom plate, the two first side plates, and the two second side plates together form the receiving groove. Wherein, at least two first pressure plates are provided at intervals along the length of the top of the first side plate, and the surface of the first pressure plate is perpendicular to the surface of the first side plate.

5. The layered magnetic dielectric box according to claim 4, characterized in that, The first side plate is provided with a first through hole, and the second side plate is provided with a second through hole. Both the first through hole and the second through hole are connected to the receiving groove.

6. The layered magnetic dielectric box according to claim 3, characterized in that, The magnetic medium assembly includes a first mounting plate, two second mounting plates disposed on both sides of the first mounting plate, and a plurality of magnetic medium rods, wherein the plurality of magnetic medium rods are evenly arranged in an array in the space between the first mounting plate and the second mounting plates.

7. The layered magnetic dielectric box according to claim 6, characterized in that, In the lower layer of the magnetic medium group, the top of the second mounting plate is provided with the insert plate, and the plate surface of the insert plate is parallel to the plate surface of the second mounting plate. In the upper layer of the magnetic medium assembly, the bottom of the second mounting plate is provided with the insertion slot; In the uppermost magnetic medium group, at least two second pressure plates are spaced apart along the length of the top of the second mounting plate, and the surface of the second pressure plates is perpendicular to the surface of the second mounting plate.