Mechanically-assisted magnetic solution continuous purification equipment

By controlling the container to move up and down in a ring magnet with a mechanical motor, and combining this with a peristaltic pump to achieve continuous entry and exit of the paramagnetic solution, the problems of low efficiency and difficult manual operation in the prior art are solved, and efficient magnetic solution separation is achieved.

CN223732958UActive Publication Date: 2025-12-30NANJING REBEX BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423081878.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-30
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing magnetic separation technology is inefficient and requires laborious and time-consuming manual operation, especially when separating large-volume strongly magnetic solutions, making continuous purification difficult.

Method used

A mechanical motor is used to control the container to move up and down within a ring magnet. Combined with a peristaltic pump, this allows for the continuous inflow and outflow of paramagnetic solutions. Magnetic separation is achieved using the ring magnet, eliminating the need for manual operation.

Benefits of technology

It improves the separation efficiency of magnetic solutions, overcomes the difficulties of manual operation of strongly magnetic solutions, and realizes a continuous purification process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses mechanical-assisted magnetic solution continuous purification equipment, which relates to the technical field of magnet processing equipment, and is characterized in that a movable box body is arranged in the middle of the upper part of a base, a motor is arranged on one side of the movable box body above the base, an annular magnet is arranged on the other side of the movable box body, and a movable block is arranged on the outer side of the movable box body in a sliding manner; a container is clamped and mounted below the moving block through two groups of semi-rings, and the container is controlled by a motor to move up and down, enter the annular magnet and leave the magnet block. A paramagnetic solution sample is controlled to enter and exit from a magnetic field in a mechanical motor mode, the situation that the paramagnetic solution sample cannot be manually taken out under the condition of strong magnetic attraction is overcome, the paramagnetic solution is added into the magnetic field in a peristaltic pump mode, a solution without magnetism flows through and is removed from the lower portion, continuous sample loading can be achieved, and the sample loading efficiency is improved. The method is not influenced by a cylindrical magnetic field and the volume of a matched cylindrical container, and the efficiency of separating the paramagnetic solution by the annular magnetic field is obviously improved.
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Description

Technical Field

[0001] This utility model relates to the field of magnet processing equipment technology, and in particular to a mechanically assisted equipment for continuous purification of magnetic solutions. Background Technology

[0002] Magnetohydrodynamic (MHD) separation media are aqueous or molten salts made from paramagnetic salts. These paramagnetic salts are primarily metallic salts such as manganese, iron, cobalt, and nickel. The volumetric saturation magnetic susceptibility of these salt solutions is approximately 8 × 10⁻⁷ to 8 × 10⁻⁸, with a density of 1400–1600 kg / m³, very low viscosity, and non-toxicity. The magnetic susceptibility of paramagnetic solutions is generally low, and a relatively large magnetic field is often required to achieve the desired apparent density.

[0003] Existing magnetic separation techniques can only separate a certain amount of paramagnetic solution at a time (for example, a ring magnet's magnetic field can hold 200ml of solution for separation; after one separation, another 200ml needs to be placed; if there is a total of 2000ml, then 10 magnetic separations are required). Furthermore, if the paramagnetic solution generates strong magnetism in the magnetic field, it is impossible to manually remove the container containing the paramagnetic solution from the magnetic field.

[0004] Using existing purification techniques, this ring magnet device can be used to separate and purify small amounts of magnetic solutions with relatively weak magnetic properties. However, if the volume of the magnetic solution to be separated and purified is large and the magnetic properties are strong, manually separating the magnetic material from the ring magnet device is laborious and time-consuming, including:

[0005] 1) Place the container into the ring magnet; 2) Discard the unwanted solution from the container; 3) Separate the container containing the magnetic material from the magnet; 4) Only a certain amount of paramagnetic solution can be separated at a time; if the container is 200ml, only 200ml can be separated at a time. Therefore, we propose a mechanically assisted continuous purification device for magnetic solutions. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this invention provides a mechanically assisted continuous purification device for magnetic solutions. The device uses a peristaltic pump to add the paramagnetic solution into the magnetic field, while the non-magnetic solution flows through from below and is removed. It allows for continuous sample loading and is not significantly affected by the cylindrical magnetic field or the volume of the associated container, thus significantly increasing the efficiency of separating paramagnetic solutions using a ring magnetic field.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution:

[0010] A mechanically assisted continuous purification device for magnetic solutions, comprising:

[0011] A base 1 is provided, and a movable box 3 is provided at the upper center of the base 1. A motor 2 is provided on one side of the movable box 3 above the base 1, and a ring magnet 6 is provided on the other side. A movable block 4 is slidably installed on the outside of the movable box 3. A container 5 is installed below the movable block 4 by two sets of semi-rings. The lower part of the container 5 corresponds to the structural dimensions of the ring magnet 6. The motor 2 controls the container 5 to move up and down, enter the ring magnet 6 and leave the magnet block 7.

[0012] Preferably, the movable housing 3 has a hollow rotating structure in the middle, and a lead screw 8 is fixedly installed on it by bearings. The bottom of the movable housing 3 and the motor 2 is provided with a transmission group 12 in the base 1. The transmission group 12 includes two sets of rollers fixed to the output shaft of the motor 2 and installed at the bottom of the transmission group 12, which are connected by a belt to drive the lead screw 8. A rotating block 9 is engaged on the outside of the lead screw 8. The rotation of the lead screw 8 drives the rotating block 9 to rise and fall. A moving block 4 is fixedly installed on the outside of the rotating block 9, so that the rotation of the motor 2 is converted into the rising and falling action of the moving block 4.

[0013] Preferably, the movable housing 3 is provided with a guide bar 10 inside, and a guide bar connecting block 11 is slidably installed on the outside of the guide bar 10. The guide bar connecting block 11 is fixedly installed on both sides of the rotating block 9. The sliding of the guide bar 10 on the guide bar connecting block 11 guides the lifting and lowering movement of the rotating block 9, thereby improving the stability of the lifting and lowering movement of the container 5.

[0014] Preferably, the annular magnet 6 is a cylindrical hollow barrel, wherein the magnet block 7 consists of four pairs of elongated magnets inside the annular magnet 6.

[0015] Preferably, the container 5 includes a lid and a cylinder, with tubes for connection at both the top of the lid and the bottom of the cylinder.

[0016] A preferred method for the continuous purification of magnetic solutions with mechanical assistance comprises the following steps:

[0017] 1) Fix the ring magnet 6 to the base 1 and suspend it in the air;

[0018] 2) The container 5 is moved up and down by the motor 2, and enters the annular magnet 6 and the magnet block 7;

[0019] 3) Move this container 5 downwards into the ring magnet 6, and then the paramagnetic solution to be separated can be pumped into the container 5 using a peristaltic pump;

[0020] 4) Non-magnetic impurities in the magnetic solution flow out from the bottom of the cylinder, while magnetic materials are magnetically attracted to the ring magnet;

[0021] 5) Move the cylindrical magnet upwards out of the ring magnet 6, then use the required solution to pump it into the container 5 using a peristaltic pump, and then collect it from the bottom of the cylinder to obtain the desired magnetic material.

[0022] Preferably, existing magnetic separation technology can only separate a certain amount of paramagnetic solution at a time (for example, a ring magnet magnetic field can hold 200ml of solution for separation. After one separation, 200ml needs to be placed again. If there is a total of 2000ml, then 10 magnetic separations are required. At the same time, if the paramagnetic solution generates strong magnetism in the magnetic field, it is impossible to manually remove the container containing the paramagnetic solution from the magnetic field).

[0023] Preferably, the magnet frame does not necessarily use a ring-shaped magnet frame structure; it may be made into a square magnet frame structure.

[0024] Preferably, in the magnetic solution separation step, it is not necessary to use a motor structure to control the up and down movement of the container; other methods may also be used to control the up and down movement of the container.

[0025] Preferably, the ring magnet and the container holding the solution to be separated are not necessarily ~300ml, but can range from 100ml to 1L.

[0026] (III) Beneficial Effects

[0027] This patent controls the entry and exit of paramagnetic solution samples into and out of the magnetic field using a mechanical motor, overcoming the situation where it is impossible to manually remove paramagnetic solution samples when the magnetic attraction is strong. The paramagnetic solution is added to the magnetic field by a peristaltic pump, and the non-magnetic solution flows through and is removed from below. It can continuously load samples and is not significantly affected by the cylindrical magnetic field and the volume of the matching container, which significantly increases the efficiency of separating paramagnetic solutions with a ring magnetic field. Attached Figure Description

[0028] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0029] Figure 1 This is a three-dimensional structural diagram of a mechanically assisted continuous purification device for magnetic solutions according to this utility model;

[0030] Figure 2 This is an internal structural diagram of the removal of the external cover plate of the movable box in a mechanically assisted continuous purification magnetic solution device according to the present invention;

[0031] Figure 3 This is a front view of a mechanically assisted continuous purification device for magnetic solutions according to this utility model.

[0032] Legend: 1. Base; 2. Motor; 3. Moving box; 4. Moving block; 5. Container; 6. Ring magnet; 7. Magnet block; 8. Lead screw; 9. Rotating block; 10. Guide bar; 11. Guide bar connecting block; 12. Transmission assembly. Detailed Implementation

[0033] This application provides a mechanically assisted continuous purification device for magnetic solutions. By controlling the paramagnetic solution sample to enter and exit the magnetic field through a mechanical motor, it overcomes the situation where it is impossible to manually remove the paramagnetic solution sample when the magnetic attraction is strong.

[0034] Example 1

[0035] The technical solution in this application embodiment is to solve the problem of continuous purification of magnetic solutions mentioned above, and the overall idea is as follows:

[0036] To address the problems existing in the prior art, this utility model provides a mechanically assisted continuous purification device for magnetic solutions, including...

[0037] like Figure 1 As shown, a base 1 is provided, and a movable box 3 is provided in the middle of the upper part of the base 1. A motor 2 is provided on one side of the movable box 3 above the base 1, and a ring magnet 6 is provided on the other side. A movable block 4 is slidably installed on the outside of the movable box 3. A container 5 is installed below the movable block 4 by two sets of semi-rings. The lower part of the container 5 corresponds to the structural size of the ring magnet 6. The motor 2 controls the container 5 to move up and down, enter the ring magnet 6 and leave the magnet block 7.

[0038] like Figure 2-3 As shown, the movable housing 3 has a hollow rotating structure in the middle, and a lead screw 8 is fixedly installed on it by bearings. The bottom of the movable housing 3 and the motor 2 are provided with a transmission group 12 in the base 1. The transmission group 12 includes two sets of rollers fixed to the output shaft of the motor 2 and installed at the bottom of the transmission group 12, which are connected by a belt to drive the lead screw 8. A rotating block 9 is engaged on the outside of the lead screw 8. The rotation of the lead screw 8 drives the rotating block 9 to rise and fall. A moving block 4 is fixedly installed on the outside of the rotating block 9, so that the rotation of the motor 2 is converted into the rising and falling action of the moving block 4.

[0039] The movable housing 3 is equipped with a guide bar 10 inside, and a guide bar connecting block 11 is slidably installed on the outside of the guide bar 10. The guide bar connecting block 11 is fixedly installed on both sides of the rotating block 9. The sliding of the guide bar 10 on the guide bar connecting block 11 guides the lifting and lowering movement of the rotating block 9, thereby improving the stability of the lifting and lowering movement of the container 5.

[0040] The ring magnet 6 is a cylindrical hollow barrel, and the magnet block 7 consists of four pairs of elongated magnets inside the ring magnet 6.

[0041] The container 5 includes a lid and a cylinder, with tubes that can be connected to both the top of the lid and the bottom of the cylinder.

[0042] A mechanically assisted method for continuous purification of magnetic solutions comprises the following steps:

[0043] 1) Fix the ring magnet 6 to the base 1 and suspend it in the air;

[0044] 2) The container 5 is moved up and down by the motor 2, and enters the annular magnet 6 and the magnet block 7;

[0045] 3) Move this container 5 downwards into the ring magnet 6, and then the paramagnetic solution to be separated can be pumped into the container 5 using a peristaltic pump;

[0046] 4) Non-magnetic impurities in the magnetic solution flow out from the bottom of the cylinder, while magnetic materials are magnetically attracted to the ring magnet;

[0047] 5) Move the cylindrical magnet upwards out of the ring magnet 6, then use the required solution to pump it into the container 5 using a peristaltic pump, and then collect it from the bottom of the cylinder to obtain the desired magnetic material.

[0048] Existing magnetic separation techniques can only separate a certain amount of paramagnetic solution at a time (for example, a ring magnet's magnetic field can hold 200ml of solution for separation; after one separation, another 200ml needs to be placed; if there is a total of 2000ml, then 10 magnetic separations are required). Furthermore, if the paramagnetic solution generates strong magnetism in the magnetic field, it is impossible to manually remove the container containing the paramagnetic solution from the magnetic field.

[0049] This patent uses a mechanical motor to control the paramagnetic solution sample to enter and exit the magnetic field, overcoming the situation where it is impossible to manually remove the paramagnetic solution sample when the magnetic attraction is strong.

[0050] Alternative solution:

[0051] 1) The magnet frame does not necessarily use a ring-shaped magnet frame structure; it may be made into a square magnet frame structure.

[0052] 2) In the magnetic solution separation step, it is not necessary to use a motor structure to control the up and down movement of the container; other methods may also be used to control the up and down movement of the container.

[0053] The ring magnet and the container for holding the solution to be separated are not necessarily ~300ml, but can range from 100ml to 1L.

[0054] Beneficial effects: This patent controls the entry and exit of paramagnetic solution samples into and out of the magnetic field by means of a mechanical motor, overcoming the situation where it is impossible to manually remove paramagnetic solution samples when the magnetic attraction is strong. The paramagnetic solution is added to the magnetic field by means of a peristaltic pump, and the non-magnetic solution flows through and is removed from below. It can continuously load samples and is not significantly affected by the cylindrical magnetic field and the volume of the matching container, which significantly increases the efficiency of separating paramagnetic solutions by the annular magnetic field.

[0055] This patented solution allows for the automatic separation of a ring magnet and the magnetic material to be separated, eliminating the need for manual force and the risk of mechanical injury.

[0056] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. 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. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A mechanical auxiliary continuous purification of magnetic solution equipment, characterized in that: Base (1), the middle part of the base (1) is provided with a moving box (3), one side of the moving box (3) above the base (1) is provided with a motor (2), the other side is provided with a ring magnet (6), the moving block (4) is slidably installed outside the moving box (3), the container (5) is installed below the moving block (4) through two groups of half ring clamping, the container (5) is controlled to move up and down by the motor (2), enters the ring magnet (6) and leaves the magnet block (7).

2. A mechanically assisted continuously purifiable magnetic solution apparatus as claimed in claim 1, characterized in that: The middle part of the moving box (3) is a hollow rotating structure, a lead screw (8) is fixedly installed through a bearing, a transmission group (12) is arranged in the base (1) at the bottom of the moving box (3) and the motor (2), the transmission group (12) includes two groups of output shafts fixedly installed on the motor (2) and the transmission group (12) at the bottom, and rollers are installed and communicated through a belt.

3. A mechanically assisted continuously purifiable magnetic solution apparatus as claimed in claim 2, characterized in that: The rotating block (9) is meshingly installed outside the lead screw (8), the rotating block (9) is driven to ascend and descend by the rotation of the lead screw (8), and the moving block (4) is fixedly installed outside the rotating block (9).

4. A mechanically assisted continuously purifiable magnetic solution apparatus as claimed in claim 3, characterized in that: The moving box (3) is provided with a guide bar (10) inside, the guide bar connecting block (11) is slidably installed outside the guide bar (10), and the guide bar connecting block (11) is fixedly installed on both sides of the rotating block (9).

5. A mechanically assisted continuously purifiable magnetic solution apparatus as claimed in claim 1, wherein: The ring magnet (6) is a cylindrical hollow barrel, and the magnet block (7) is a long strip-shaped magnet arranged inside the ring magnet (6).

6. A mechanically assisted continuously purifiable magnetic solution apparatus as claimed in claim 1, wherein: The container (5) includes a lid and a cylinder, and the lid and the cylinder are connected with pipes.