A heavy medium purification magnetic separation tube

By designing vortex feed body, cylinder, spiral scraper and magnet in heavy media purification magnetic separator, the problem of slow media retrieval speed in the traditional medium purification process is solved, and more efficient heavy media sorting and purification effects are achieved.

CN222724526UActive Publication Date: 2025-04-08WEIHAI SHANGPIN MASCH EQUIP TECH CO LTD
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Patent Information

Application Number
CN202421367126.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-04-08
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

The traditional media purification process leads to slow mediation speed through a single magnetic separation method, resulting in media instability.

Method used

A heavy medium purification magnetic separator is designed, including a vortex feed body, a cylinder, a spiral scraper and a magnet. By forming an annular magnetic field and optimizing the design of the spiral scraper, the vortex flow rate and sorting efficiency of the heavy medium are improved.

Benefits of technology

Through the optimization design, the spiral scraper prevents conflict with the vortex path, forming a pure space without interference, improving the discharge efficiency of water and non-magnetic media, and enhancing the sorting effect of heavy media.

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Abstract

The utility model provides a heavy medium purification magnetic separation tube, which solves the problem that the existing traditional medium purification link adopts a drum-type magnetic separator to perform magnetic separation and purification to discharge non-magnetic substances through a single magnetic separation method, but the method has a slow medium return speed, resulting in a certain degree of medium instability. The utility model can be widely used in the field of heavy medium separation equipment; specifically, it comprises a vortex-type feed body, the vortex-type feed body is connected to a cylinder, a feed port is provided on the side of the vortex-type feed body, an overflow port is provided on the top of the vortex-type feed body, and an underflow port is provided at the bottom of the cylinder; a magnet is arranged around the cylinder to form an annular magnetic field; a spiral scraper is arranged in the cylinder, a rotating rod is fixedly connected to the middle of the spiral scraper, a motor for driving the rotating rod is arranged at the bottom of the cylinder, the spiral scraper cooperates with the inside of the cylinder, and the extension direction of the spiral scraper is the same as the eddy current direction when the heavy medium particles enter the vortex-type feed body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of heavy medium separation equipment, in particular to a heavy medium purification magnetic separation tube. Background Art

[0002] The traditional medium purification process uses a drum magnetic separator to perform magnetic separation and purification to remove non-magnetic materials through a single magnetic separation method. However, this method has a slow return speed, resulting in a certain degree of medium instability. Therefore, a heavy medium purification magnetic separation tube is designed to improve this situation. Utility Model Content

[0003] The utility model aims to solve the deficiencies of the above-mentioned technology and provide a heavy medium purification magnetic separation tube.

[0004] To this end, the utility model provides a heavy medium purification magnetic separation tube, including a vortex feed body, the vortex feed body is connected to a cylinder, a feed port is opened on the side of the vortex feed body, an overflow port is opened on the top of the vortex feed body, and an underflow port is opened at the bottom of the cylinder; a magnet is arranged around the cylinder to form an annular magnetic field.

[0005] Furthermore, a spiral scraper is arranged in the cylinder, a rotating rod is fixedly connected to the middle of the spiral scraper, a motor for driving the rotating rod is arranged at the bottom of the cylinder, and the spiral scraper cooperates with the inside of the cylinder.

[0006] Furthermore, the extension direction of the spiral scraper is the same as the vortex direction when the heavy medium particles enter the vortex feed body.

[0007] Furthermore, the number of rotations of the spiral scraper is 1.

[0008] Furthermore, the top ends of the magnet and the rotating rod are both located below the feed port.

[0009] The utility model provides a heavy medium purification magnetic separation tube, which has the following beneficial effects:

[0010] By setting the extension direction of the spiral scraper to be the same as the vortex direction of the heavy medium particles when entering the vortex feed body, it is prevented that the extension direction of the spiral scraper conflicts with the vortex path of the heavy medium and affects the vortex flow rate of the heavy medium.

[0011] By arranging the top ends of the magnet and the rotating rod to be located below the feed port, a pure space that is not disturbed can be formed in the vortex feed body. The vortex flow velocity of the heavy medium is minimally affected in the pure space, so that water and non-magnetic medium can be discharged from the overflow port earlier, thereby improving the sorting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural diagram of the utility model;

[0013] Figure 2 It is a structural diagram of the interior of the utility model;

[0014] Figure 3 It is the structural diagram of the spiral scraper of the utility model;

[0015] Markings in the figure: 1. Vortex feed body; 2. Cylinder; 3. Spiral scraper; 4. Motor; 5. Magnet; 6. Overflow port; 7. Bottom flow port; 8. Rotating rod; 9. Feed port. DETAILED DESCRIPTION

[0016] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments to help understand the content of the present invention. The methods used in the present invention are all conventional methods unless otherwise specified; the raw materials and devices used are all conventional commercial products unless otherwise specified.

[0017] like Figure 1 As shown, the utility model provides a heavy medium purification magnetic separation tube, including a vortex feed body 1, which is connected to a cylinder 2. A feed port 9 is provided on the side of the vortex feed body 1, an overflow port 6 is provided on the top of the vortex feed body 1, and an underflow port 7 is provided at the bottom of the cylinder 2. A magnet 5 is arranged around the cylinder 2 to form an annular magnetic field.

[0018] like Figure 2 As shown, a spiral scraper 3 is arranged in the cylinder 2, a rotating rod 8 is fixedly connected to the middle of the spiral scraper 3, a motor 4 for driving the rotating rod 8 is arranged at the bottom of the cylinder 2, and the spiral scraper 3 cooperates with the inside of the cylinder 2. The extension direction of the spiral scraper 3 is the same as the eddy flow direction when the heavy medium particles enter the vortex feed body 1, so as to prevent the extension direction of the spiral scraper 3 from conflicting with the eddy path of the heavy medium and affecting the eddy flow rate of the heavy medium.

[0019] When in use, the heavy medium particles are mixed with water and enter the vortex feed body 1 through the feed port 9 at a certain flow rate. After the heavy medium particle mixture enters the cylinder 2, a strong cyclone effect will be generated; the non-magnetic medium and water will be discharged through the overflow port 6, and the magnetic medium particles will move to the side wall of the cylinder 2 and concentrate under the action of centrifugal force, magnetic force and gravity. The magnetic medium particles with larger mass will be directly discharged from the bottom flow port 7 under the action of gravity, and the magnetic medium particles with smaller mass will gather on the side wall of the cylinder 2. The magnetic medium particles with smaller mass purified and concentrated on the side wall of the cylinder 2 will also move to the bottom flow port 7 and be discharged under the action of the spiral scraper 3, thereby achieving the purpose of sorting the magnetic medium.

[0020] like Figure 3As shown, the number of rotations of the spiral scraper 3 is 1 circle. On the premise of ensuring that the spiral scraper 3 can completely scrape off the magnetic medium particles with smaller mass accumulated on the side wall of the cylinder 2, the volume of the spiral scraper 3 is reduced as much as possible, thereby reducing the impact on the vortex flow velocity of the heavy medium.

[0021] like Figure 2 As shown, the top ends of the magnet 5 and the rotating rod 8 are both located below the feed port 9. This design can form an undisturbed pure space in the vortex feed body 1, which has minimal impact on the vortex flow velocity of the heavy medium in the pure space, allowing water and non-magnetic media to be discharged from the overflow port 6 earlier, thereby improving the sorting efficiency.

[0022] In the description of the present invention, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inside", "outside", "back", "middle", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] However, what is described above is only a specific embodiment of the present invention and should not be used to limit the scope of implementation of the present invention. Therefore, the replacement of equivalent components, or equivalent changes and modifications made according to the scope of protection of the patent of the present invention should still fall within the scope covered by the claims of the present invention.

Claims

1. A heavy medium purification magnetic separation tube, characterized in that: It includes a vortex feed body, which is connected to a cylinder, a feed port is opened on the side of the vortex feed body, an overflow port is opened on the top of the vortex feed body, and an underflow port is opened at the bottom of the cylinder; a magnet is arranged around the cylinder to form an annular magnetic field.

2. A heavy medium purification magnetic separator according to claim 1, characterized in that: A spiral scraper is arranged in the cylinder, a rotating rod is fixedly connected to the middle of the spiral scraper, a motor for driving the rotating rod is arranged at the bottom of the cylinder, and the spiral scraper cooperates with the inside of the cylinder.

3. A heavy medium purification magnetic separation tube according to claim 2, characterized in that: The extension direction of the spiral scraper is the same as the vortex direction of the heavy medium particles when they enter the vortex feed body.

4. A heavy medium purification magnetic separator according to claim 2, characterized in that: The number of rotations of the spiral scraper is 1 turn.

5. A heavy medium purification magnetic separation tube according to any one of claims 1 to 4, characterized in that: The top end of the magnet and the rotating rod are both located below the feed inlet.