Coal mine water treatment magnetizing device

By combining an adjustable DC power supply with an iron filter assembly, the magnetization device solves the problems of insufficient magnetic field and incomplete impurity removal in high-hardness water by permanent magnet magnetizers, thus achieving a highly efficient water treatment effect.

CN224062525UActive Publication Date: 2026-03-31TAIAN LUFENG ELECTRICIAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing permanent magnet magnetizers have insufficient magnetic field strength and risk of demagnetization when treating high-hardness water, and cannot effectively remove impurities from the water.

Method used

A magnetization device combining an adjustable DC power supply and an iron filter assembly is used to magnetize and filter water by adsorbing impurities through a coil with an adjustable magnetic field strength and an iron filter screen.

Benefits of technology

It achieves effective magnetization of high-hardness water and efficient removal of metal impurities, reducing equipment maintenance costs and extending equipment lifespan.

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Abstract

The utility model discloses a coal mine water treatment magnetizing device which comprises a pipeline, a magnetizing pipe is vertically arranged in the pipeline, the magnetizing pipe and the pipeline form four communicating channels, two iron column pieces are arranged in the magnetizing pipe, a filtering assembly is arranged between the two iron column pieces, and the filtering assembly is arranged in the pipeline. A first coil and a second coil are fixedly mounted on the magnetizing pipe, are respectively arranged at two ends of the magnetizing pipe and are sleeved outside the two iron column pieces. Water needing to be magnetized is injected into the pipeline, the first coil and the second coil are electrified through the electrifying assembly, the electrified first coil and the electrified second coil can generate a magnetic field, the water flow can cut magnetic induction lines when flowing through the position of the magnetizing pipe, and therefore the magnetizing effect is achieved; in addition, due to the fact that the filtering assembly is made of iron, magnetism can be generated, metal impurities in the water flow can be adsorbed, and the filtering and impurity removing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coal mine water treatment technical field especially relates to a coal mine water treatment magnetizing device. BACKGROUND

[0002] The coal mine water system is an important guarantee for mine safety production, and needs to meet multiple requirements such as dust removal and cooling, equipment cooling, fire fighting and emergency. Because the water quality of the mine generally contains high concentration of calcium and magnesium ions and suspended solids, long-term use can lead to problems such as pipe fouling and equipment corrosion, and the traditional chemical treatment method not only has high cost, but also may introduce secondary pollution. With the advancement of green mine construction, higher requirements are put forward for water treatment technology, which not only guarantees the treatment effect, but also takes into account environmental protection and economy.

[0003] The coal mine water magnetization treatment technology changes the water molecule structure through physical method, effectively solving the pain points of traditional water treatment process. The surface tension of the magnetized water is reduced, which can improve the spray dust removal effect and inhibit calcium carbonate crystallization, significantly reducing pipe fouling. This technology does not need to add chemical reagents, and the operation and maintenance are simple. It has achieved good application effect in many mining areas, which not only prolongs the service life of the equipment, but also reduces the maintenance cost, and becomes an important technical means for water saving and emission reduction in coal mines.

[0004] The patent document CN201704111U discloses a water magnetizer, which comprises an outer cylinder provided with a closed cavity, a hollow inner tube extending into the cavity of the outer cylinder is fixed at the lower end of the outer cylinder, a through hole is arranged at the upper end of the hollow inner tube, the lower end of the hollow inner tube is an inner tube waterway interface, and an outer cylinder waterway interface communicating with the closed cavity is arranged at the lower part of the outer cylinder; a plurality of magnetic rings are sleeved on the outer wall of the hollow inner tube, the magnetic rings are composed of a plurality of annularly arranged magnetic blocks, the magnetic flux direction of the magnetic blocks is alternately arranged in the radial direction and the tangential direction, the magnetic flux direction of the magnetic blocks arranged in the radial direction is alternately arranged inside and outside, and the magnetic flux direction of the magnetic blocks arranged in the tangential direction is alternately arranged in the left-handed and right-handed directions. The arrangement mode of the magnetic blocks of the water magnetizer can realize the magnetization effect of single-pole magnet, and the water magnetizer is convenient and effective.

[0005] In the prior art of the above patent, the magnetizer uses permanent magnets to magnetize the water flow through the magnetic field formed by a plurality of magnetic blocks. However, the magnetic field strength of the permanent magnet is fixed. When the water body is high-hardness water, the lower magnetic field strength cannot meet the magnetization requirement. Secondly, the permanent magnet also has the risk of demagnetization, which needs to be constantly maintained and replaced with internal magnetic blocks to keep the magnetic field strength stable. Finally, although the water before magnetization has been treated through multiple programs, there are still some impurities in the water body. UTILITY MODEL CONTENTS

[0006] The purpose of this invention is to provide a magnetization device for coal mine water treatment to address the aforementioned shortcomings in the prior art.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a coal mine water treatment magnetization device, comprising a pipe, a magnetization tube vertically arranged inside the pipe, the magnetization tube and the pipe forming a four-way interconnected channel, two iron pillars arranged inside the magnetization tube, a filter assembly arranged between the two iron pillars, a first coil and a second coil fixedly installed on the magnetization tube, the first coil and the second coil being respectively arranged at both ends of the magnetization tube and sleeved on the outside of the two iron pillars, and the first coil and the second coil being electrically connected to an energizing assembly.

[0008] As a further description of the above technical solution: the energizing component includes a connecting wire, which is fixedly installed inside the pipe. The two ends of the connecting wire are respectively connected to one end of the first coil and one end of the second coil. The other end of the first coil and the other end of the second coil are respectively connected to wires.

[0009] As a further description of the above technical solution: the power-on component also includes an adjustable DC power supply, which has two electrodes, and the two wires are electrically connected to the two electrodes respectively.

[0010] As a further description of the above technical solution: the filter assembly includes two connecting rings, and a filter screen is fixedly installed between the two connecting rings. Both the filter screen and the connecting rings are made of iron. Each of the two connecting rings has a threaded groove, and the two connecting rings are threadedly connected to two iron pillars respectively through the threaded groove.

[0011] As a further description of the above technical solution: sealing caps are threaded onto both ends of the magnetizing tube, and pull-out parts are fixedly installed on both of the iron pillars.

[0012] As a further description of the above technical solution: the filter screens have different filter screen densities, with the filter screen on the side closer to the connecting line being a loose part and the filter screen on the other side being a dense part.

[0013] This invention provides a magnetization device for coal mine water treatment. It offers the following advantages: water to be magnetized is injected into the pipe, and the first and second coils are energized via an energizing component. The energized coils generate magnetic fields, and the water flowing through the magnetization tube cuts the magnetic induction lines, thus achieving magnetization. Furthermore, because the filter component is made of iron, it also generates magnetism, attracting metallic impurities in the water and increasing the efficiency of filtration and impurity removal.

[0014] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit this disclosure.

[0015] This application provides an overview of various implementations or examples of the technology described in this disclosure, and is not a full disclosure of the entire scope or all features of the disclosed technology. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a coal mine water treatment magnetization device proposed in this utility model.

[0017] Figure 2 This is a three-dimensional structural schematic diagram from another perspective of the present invention;

[0018] Figure 3 This is a three-dimensional exploded structural diagram of the present invention;

[0019] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 5 This is a three-dimensional structural diagram of the first and second coils of this utility model;

[0021] Figure 6 This is a three-dimensional structural diagram showing the connection between the iron pillar and the filter assembly of this utility model.

[0022] Figure 7 This is a cross-sectional structural diagram of the filter assembly of this utility model.

[0023] Legend:

[0024] 1. Adjustable DC power supply; 2. Pipe; 4. Magnetizing tube; 5. Sealing cover; 6. Wire; 7. Electrode; 8. Iron pillar; 9. Filter screen; 10. Pull-out part; 11. First coil; 12. Second coil; 13. Connecting wire; 14. Threaded groove; 15. Connecting ring; 901. Loose part; 902. Dense part. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Reference Figures 1-7A magnetization device for coal mine water treatment includes a pipe 2, a magnetization tube 4 vertically arranged inside the pipe 2, the magnetization tube 4 and the pipe 2 forming a four-way interconnected channel, two iron pillars 8 arranged inside the magnetization tube 4, and a filter assembly arranged between the two iron pillars 8. A first coil 11 and a second coil 12 are fixedly installed on the magnetization tube 4, the first coil 11 and the second coil 12 are respectively located at both ends of the magnetization tube 4 and sleeved on the outside of the two iron pillars 8, the first coil 11 and the second coil 12 are electrically connected to an energizing assembly; water to be magnetized is injected into the pipe 2, and the first coil 11 and the second coil 12 are energized by the energizing assembly, the energized first coil 11 and the second coil 12 can generate a magnetic field, the water flow through the magnetization tube 4 can cut the magnetic induction lines, thereby achieving the magnetization effect, and since the filter assembly is made of iron, it also generates magnetism, which can adsorb metal impurities in the water flow, increasing the efficiency of filtration and impurity removal.

[0027] As a preferred technical solution of this embodiment, the energizing component includes a connecting wire 13, which is fixedly installed inside the pipe 2. The two ends of the connecting wire 13 are respectively connected to one end of the first coil 11 and one end of the second coil 12. The other ends of the first coil 11 and the second coil 12 are respectively connected to wires 6. The first coil 11, the second coil 12 and the connecting wire 13 are all arranged inside the magnetizing tube 4 and the pipe 2. On the one hand, they can protect the coil body from water and moisture, and on the other hand, they can ensure the cleanliness of the device. The first coil 11 and the second coil 12 are connected in series through the connecting wire 13, which can ensure that the current direction of the first coil 11 and the second coil 12 is the same, so as to achieve the superposition of magnetic fields.

[0028] As a preferred technical solution of this embodiment, the power supply component further includes an adjustable DC power supply 1, which is provided with two electrodes 7, and the two wires 6 are electrically connected to the two electrodes 7 respectively; the adjustable DC power supply 1 is the prior art, which can provide a stable current to the outside through the positive and negative poles, and the current magnitude can be adjusted as needed to control the magnitude of the magnetic field strength.

[0029] As a preferred embodiment, the filter assembly includes two connecting rings 15, and a filter screen 9 is fixedly installed between the two connecting rings 15. Both the filter screen 9 and the connecting rings 15 are made of iron. Each of the two connecting rings 15 has a threaded groove 14, and the two connecting rings 15 are threadedly connected to two iron pillars 8 through the threaded grooves 14. The threaded grooves 14 of the connecting rings 15 allow for connection and disassembly with the two iron pillars 8, thereby enabling the disassembly and installation of the filter screen 9 and facilitating cleaning of the filter screen 9. The iron material can form a magnetic field under the action of an energized coil, which adsorbs metal impurities inside the water flow through the filter screen 9.

[0030] As a preferred technical solution of this embodiment, sealing caps 5 are threadedly installed at both ends of the magnetizing tube 4, and pull-out parts 10 are fixedly installed on both iron pillars 8; the sealing caps on both sides can seal the inside of the magnetizing tube 4, and the pull-out parts 10 can be used to easily pull out the iron pillars 8 and filter components inside during maintenance and cleaning.

[0031] As a preferred technical solution in this embodiment, the filter screen 9 has different filter screen densities. The filter screen 9 on the side closer to the connecting line 13 is set as a loose part 901, and the filter screen 9 on the other side is set as a dense part 902. Impurities can enter the interior of the filter screen 9 through the upper loose part 901, and then be blocked and filtered by the dense part 902, thereby achieving the filtration of impurities. It is worth mentioning that the coal mine water has already undergone filtration and other processes before magnetization, so the water does not contain large impurities. Therefore, all impurities can pass through the upper loose part 901 and be blocked by the lower dense part 902.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A coal mine water treatment magnetizing device comprising a pipeline (2), characterized in that, The inside of the pipeline (2) is vertically provided with a magnetized pipe (4), the magnetized pipe (4) forms a four-way communication channel with the pipeline (2), the inside of the magnetized pipe (4) is provided with two iron column parts (8), a filter assembly is arranged between the two iron column parts (8), the magnetized pipe (4) is fixedly installed with a first coil (11) and a second coil (12), the first coil (11) and the second coil (12) are arranged at two ends of the magnetized pipe (4) and are sleeved outside the two iron column parts (8), and the first coil (11) and the second coil (12) are electrically connected with a power supply assembly.

2. The coal mine water treatment magnetizing device according to claim 1, characterized in that, The power supply assembly comprises a connecting wire (13), the connecting wire (13) is fixedly installed in the inside of the pipeline (2), and the two ends of the connecting wire (13) are respectively connected with one end of the first coil (11) and one end of the second coil (12); the other end of the first coil (11) and the other end of the second coil (12) are respectively connected with a wire (6).

3. The coal mine water treatment magnetizing device according to claim 2, characterized in that, The power supply assembly further comprises an adjustable direct current power supply (1), two electrodes (7) are arranged on the adjustable direct current power supply (1), and the two wires (6) are electrically connected with the two electrodes (7) respectively.

4. The coal mine water treatment magnetizing device according to claim 1, characterized in that, The filter assembly comprises two connecting rings (15), a filter screen (9) is fixedly installed between the two connecting rings (15), the filter screen (9) and the connecting ring (15) are both made of iron, a threaded groove (14) is formed in each of the two connecting rings (15), and the two connecting rings (15) are respectively screwed with the two iron column parts (8) through the threaded grooves (14).

5. The coal mine water treatment magnetizing device according to claim 1, characterized in that, Threaded covers (5) are respectively screwed at two ends of the magnetized pipe (4), and pull-out parts (10) are fixedly installed on the two iron column parts (8).

6. The coal mine water treatment magnetizing device according to claim 4, characterized in that, The filter screen (9) has different filter screen densities, the filter screen (9) on one side close to the connecting wire (13) is provided as a loose part (901), and the filter screen (9) on the other side is provided as a dense part (902).

Citation Information

Patent Citations

  • Water magnetizer

    CN201704111U