Garnet sand mineral separation magnetic separator with dust removal function

By combining a dust collector and a spray mechanism with a magnetic separator, the problem of incomplete dust removal in magnetic separators is solved by using blowing and spraying technologies, achieving efficient dust control and material drying, and solving the problems of dust dispersion and material agglomeration.

CN224057605UActive Publication Date: 2026-03-31JIANGSU FREESTYLE NEW MATERIAL CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing technologies, magnetic separators suffer from dust dispersion during dust removal, and water spraying is not a thorough dust removal method, leading to increased material moisture and agglomeration.

Method used

The dust removal method combines a vacuum cleaner and a spray mechanism. The vacuum cleaner collects dust by blowing and suction, while the spray mechanism wets the garnet sand with water mist to prevent dust from scattering. The design also incorporates flow dividers and ventilation plates to control material flow.

Benefits of technology

It effectively reduces dust dispersion, prevents material moisture from increasing and clumping, improves dust removal efficiency, and reduces water consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224057605U_ABST
    Figure CN224057605U_ABST
Patent Text Reader

Abstract

The utility model discloses a garnet sand beneficiation magnetic separator with dust removal function, which comprises a cylindrical magnetic separator, a vacuum cleaner and a spray mechanism, the cylindrical magnetic separator is provided with an obliquely arranged feed pipe, the interior of the feed pipe is provided with a ventilation sheet, garnet sand flows into the cylindrical magnetic separator along the feed pipe, and the spray mechanism is arranged on the vacuum cleaner. The dust suction machine is installed on the side face of the barrel type magnetic separator, an air outlet of the dust suction machine is connected to the lower surface of the feeding pipe, a suction opening of the dust suction machine is connected to the upper surface of the feeding pipe, and the spraying mechanism is installed on the barrel type magnetic separator; garnet sand is separated by the splitter when flowing in the feeding pipe, the garnet sand is prevented from being accumulated too thick, air exhausted by the dust collector is blown to the garnet sand through the air blowing hose and the air blowing pipe set, dust is blown away upwards, the dust collector extracts the dust in time through the suction hood and the air exhaust hose, the dust of the garnet sand is effectively reduced, and the problem that the dust drifts away is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of magnetic separator technology, specifically a magnetic separator for garnet sand beneficiation with dust removal function. Background Technology

[0002] During the process of materials flowing from the feed hopper to the magnetic separator, a large amount of dust is generated. For environmental protection, it is necessary to suppress the spread of dust.

[0003] In related technologies, a search revealed a newly designed dry magnetic separator (publication number CN116328939A) with a dust removal system comprising: a water storage tank, a pump station assembly, a ball valve assembly, a hopper dust removal pipe, a tailings outlet dust removal pipe, a belt conveyor dust removal pipe, and an adjustment frame. The water inlet of the pump station assembly is connected to the water storage tank via a pipe, and the water outlet of the pump station assembly is connected to the hopper dust removal pipe, the tailings outlet dust removal pipe, and the belt conveyor dust removal pipe via the ball valve assembly. Spray nozzles are provided on the hopper dust removal pipe, the tailings outlet dust removal pipe, and the belt conveyor dust removal pipe.

[0004] However, the above-mentioned water spraying method is not thorough enough in dust removal, and some dust will be scattered. Excessive water spraying will also make the material too wet, which will easily cause the material to clump together when it is piled up later. When the water dries, the dust will still be scattered. Utility Model Content

[0005] The purpose of this invention is to provide a magnetic separator for garnet sand beneficiation with dust removal function, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a magnetic separator for garnet sand beneficiation with dust removal function, including a drum magnetic separator, wherein an inclined feed pipe is installed on the drum magnetic separator, and a permeable plate is provided inside the feed pipe. Garnet sand flows into the drum magnetic separator along the feed pipe, and the drum magnetic separator picks out the part of the garnet sand that is attracted by a magnet.

[0007] A vacuum cleaner is installed on the side of a cylindrical magnetic separator. The air outlet of the vacuum cleaner is connected to the lower surface of the feed pipe, and the suction port of the vacuum cleaner is connected to the upper surface of the feed pipe. By blowing and sucking, the dust on the garnet sand can be quickly collected, reducing the dust content in the garnet sand.

[0008] The spraying mechanism is installed on the drum magnetic separator. The spraying mechanism wets the garnet sand discharged from the feed pipe. The spraying mechanism can prevent residual dust from scattering by using a small amount of water, and has a good dust prevention effect.

[0009] Furthermore, the cylindrical magnetic separator is provided with a placement plate on its side, and a fence is connected to the surface of the placement plate. The vacuum cleaner is placed on the placement plate to limit the vacuum cleaner's movement and facilitate the cleaning of the dust collected by the vacuum cleaner.

[0010] Furthermore, several suction hoods are installed on the upper surface of the feed pipe, and the vacuum cleaner is connected to the suction hoods. An air blowing pipe assembly is installed on the lower surface of the feed pipe, and the vacuum cleaner is connected to the air blowing pipe assembly. The suction port and air outlet of the vacuum cleaner are connected to a suction hose and an air blowing hose. The suction hose and air blowing hose are connected to the suction hoods and the air blowing pipe assembly. The air blowing can actively blow away the dust, which helps the vacuum cleaner to collect the dust more quickly and thoroughly and reduces the dust dispersion.

[0011] Furthermore, the feed pipe is provided with several diverting plates inside, and the surface of the air permeable plate is provided with corresponding connecting holes. The diverting plates restrict the sliding of the air permeable plates and facilitate the replacement of the air permeable plates. The air permeable plates prevent garnet sand from entering the air blowing pipe assembly.

[0012] Furthermore, the spraying mechanism includes a water pipe and a nozzle connected to the water pipe. The water pipe is connected to the drum magnetic separator through a connecting plate. The water mist can wet the garnet sand, making it less likely for dust to scatter during the screening of the garnet sand in the drum magnetic separator.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) When the garnet sand flows through the feed pipe, it is separated by the diverter plate to prevent the garnet sand from accumulating too thickly. The air discharged by the vacuum cleaner is blown towards the garnet sand through the air blowing hose and air blowing pipe assembly, blowing the dust upward. The vacuum cleaner promptly extracts the dust through the suction hood and air extraction hose, effectively reducing the dust in the garnet sand and solving the problem of dust dispersion.

[0015] (2) After the water enters the water pipe, it is atomized through the nozzle. The garnet sand that has been sucked up is moistened by the water mist, which reduces the amount of water used and lowers the humidity of the garnet sand. When the garnet sand enters the drum magnetic separator for screening, it is not easy for dust to scatter. After the water dries, it can also achieve the purpose of dust prevention. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the feed pipe of this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the breathable sheet of this utility model;

[0019] Figure 4 This is a schematic diagram of the connection between the water pipe and the nozzle of this utility model.

[0020] In the diagram: 1. Tube magnetic separator; 2. Placement plate; 3. Fence; 4. Vacuum cleaner; 5. Suction hose; 6. Air blowing hose; 7. Reinforcing plate; 8. Feed pipe; 9. Connecting plate; 10. Air blowing pipe assembly; 11. Suction hood; 12. Diverter plate; 13. Ventilation plate; 14. Connecting hole; 15. Water pipe; 16. Nozzle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0022] Please see Figure 1-4 This utility model provides a technical solution: a magnetic separator for garnet sand beneficiation with dust removal function, including a drum magnetic separator 1. The drum magnetic separator 1 is equipped with an inclined feed pipe 8, which can guide the garnet sand to flow into the drum magnetic separator 1. The feed pipe 8 is provided with a permeable plate 13, which allows air to pass through the permeable plate 13 and blow onto the garnet sand, separating the dust and the garnet sand. The garnet sand is dusted before flowing into the drum magnetic separator 1 along the feed pipe 8, thus solving the problem of dust dispersion when screening garnet sand.

[0023] The vacuum cleaner 4 is installed on the side of the cylindrical magnetic separator 1. The air outlet of the vacuum cleaner 4 is connected to the lower surface of the feed pipe 8, and the suction port of the vacuum cleaner 4 is connected to the upper surface of the feed pipe 8. The air discharged by the vacuum cleaner 4 is used to blow the garnet sand, giving full play to the function of the vacuum cleaner 4 without the need for additional blowing equipment.

[0024] The spraying mechanism is installed on the drum magnetic separator 1. The spraying mechanism wets the garnet sand discharged from the feed pipe 8. A small portion of the residual dust is wetted by the water mist, ensuring that the garnet sand is not prone to dust scattering during screening and discharge in the drum magnetic separator 1.

[0025] In this embodiment, as Figure 1 As shown, the cylindrical magnetic separator 1 has a placement plate 2 on its side, and a fence 3 is connected to the surface of the placement plate 2. The vacuum cleaner 4 is placed on the placement plate 2. The fence 3 ensures that the vacuum cleaner 4 will not fall off the placement plate 2. The size of the fence 3 is slightly larger than that of the vacuum cleaner 4, making it convenient to operate when cleaning the vacuum cleaner 4.

[0026] In this embodiment, as Figure 1 and Figure 2As shown, several suction hoods 11 are installed on the upper surface of the feed pipe 8. The vacuum cleaner 4 is connected to the suction hoods 11. The suction hoods 11 can capture dust over a wide area. Dust floating in the feed pipe 8 can be quickly extracted and is not easily scattered to the outside of the feed pipe 8.

[0027] In this embodiment, as Figure 1 and Figure 2 As shown, an air blowing pipe assembly 10 is installed on the lower surface of the feed pipe 8. The vacuum cleaner 4 is connected to the air blowing pipe assembly 10. The air discharged from the air blowing pipe assembly 10 blows onto the garnet sand, and the dust outside the suction range of the suction hood 11 is actively blown into the suction hood 11, resulting in a better dust removal effect.

[0028] In this embodiment, as Figure 1 As shown, the vacuum cleaner 4 has a suction hose 5 and a blowing hose 6 connected to its suction port and air outlet. The suction hose 5 and the blowing hose 6 are connected to the suction hood 11 and the blowing pipe assembly 10. The suction hose 5 and the blowing hose 6 can be placed flexibly. The suction hose 5 and the blowing hose 6 can be made of transparent tubes to facilitate observation of the flow of dust in the suction hose 5.

[0029] In this embodiment, as Figure 1 As shown, a reinforcing plate 7 is fixedly connected to the surface of the drum magnetic separator 1. The reinforcing plate 7 is fixedly connected to the feed pipe 8 to ensure that the garnet sand discharged from the feed pipe 8 falls stably into the drum magnetic separator 1.

[0030] In this embodiment, as Figure 2 As shown, the feed pipe 8 is provided with several diverting plates 12 inside. The surface of the vent plate 13 is provided with corresponding connecting holes 14. The connecting holes 14 fit the diverting plates 12 to realize the installation of the vent plate 13. The diverting plates 12 can prevent the garnet sand from accumulating too thickly, and make it easier for the air blowing pipe assembly 10 to blow the dust to the suction hood 11 more efficiently.

[0031] In this embodiment, as Figure 1 and Figure 4 As shown, the spraying mechanism includes a water pipe 15 and a nozzle 16 connected to the water pipe 15. The water pipe 15 is connected to the cylindrical magnetic separator 1 through a connecting plate 9. The nozzle 16 atomizes water. A small amount of water can wet the garnet sand. With the help of the vacuum cleaner 4, dust can be removed more thoroughly.

[0032] Specifically, during use, water is supplied to the water pipe 15 by a water pump. When the vacuum cleaner 4 is working, the air discharged is blown to the feed pipe 8 through the air blowing pipe assembly 10. When the garnet sand enters the feed pipe 8 and flows, the air discharged from the air blowing pipe assembly 10 blows the garnet sand with dust to the inside of the feed pipe 8. The vacuum cleaner 4 captures the dust through the suction hood 11, quickly collects the dust floating in the feed pipe 8, and stores the dust in the vacuum cleaner 4, reducing the dust content of the garnet sand. The dust separated from the garnet sand can also be reused.

[0033] Water in water pipe 15 is sprayed through nozzle 16 to the outlet of feed pipe 8. The garnet sand discharged from feed pipe 8 is wetted by water mist. When the garnet sand enters the drum magnetic separator 1 for screening, it can prevent dust from scattering and effectively solve the dust pollution problem.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A garnet sand beneficiation magnetic separator with dust removal function, characterized in that, Include: Cylinder magnetic separator (1), the cylinder magnetic separator (1) is provided with the feed pipe (8) of inclination, the feed pipe (8) is provided with air permeable sheet (13) inside, garnet sand flows into cylinder magnetic separator (1) along feed pipe (8); Dust collector (4), the dust collector (4) is installed to the side of cylinder magnetic separator (1), the air outlet of dust collector (4) is connected to the lower surface of feed pipe (8), and the suction port of dust collector (4) is connected to the upper surface of feed pipe (8); Spray mechanism, the spray mechanism is installed to cylinder magnetic separator (1), and the spray mechanism wet garnet sand discharged from feed pipe (8).

2. The garnet sand concentration magnetic separator with dust removal function according to claim 1, characterized in that: The side of the cylinder magnetic separator (1) is provided with a placing plate (2), the surface of the placing plate (2) is connected with a fence (3), and the dust collector (4) is placed on the placing plate (2).

3. The garnet sand concentration magnetic separator with dust removal function according to claim 1, characterized in that: The upper surface of the feed pipe (8) is provided with a plurality of suction covers (11), and the dust collector (4) is communicated with the suction cover (11).

4. The garnet sand concentration magnetic separator with dust removal function according to claim 3, characterized in that: The lower surface of the feed pipe (8) is provided with a blowing pipe group (10), and the dust collector (4) is communicated with the blowing pipe group (10).

5. The garnet sand concentration magnetic separator with dust removal function according to claim 4, characterized in that: The suction port and the air outlet of the dust collector (4) are sleeved with a suction hose (5) and a blowing hose (6), and the suction hose (5) and the blowing hose (6) are communicated with the suction cover (11) and the blowing pipe group (10).

6. The garnet sand concentration magnetic separator with dust removal function according to claim 1, characterized in that: The surface of the cylinder magnetic separator (1) is fixedly connected with a reinforcing plate (7), and the reinforcing plate (7) is fixedly connected with the feed pipe (8).

7. The garnet sand concentration magnetic separator with dust removal function according to claim 1, characterized in that: The inside of the feed pipe (8) is provided with a plurality of shunt sheets (12), and the surface of the air permeable sheet (13) is provided with a sleeving hole (14) corresponding to the shunt sheet (12).

8. The garnet sand concentration magnetic separator with dust removal function according to claim 1, characterized in that: The spray mechanism includes a water pipe (15) and a spray head (16) connected with the water pipe (15), and the water pipe (15) is connected with the cylinder magnetic separator (1) through a sleeving plate (9).

Citation Information

Patent Citations

  • Dry magnetic separator with brand new design

    CN116328939A