Emulsion magnetic filter

By incorporating a filter element and an electromagnet assembly into the emulsion magnetic filter, the problem of metallic impurities in the emulsion is solved, enabling preliminary filtration and cleaning of the emulsion and improving its cleanliness and lubrication effect.

CN224388979UActive Publication Date: 2026-06-23HUNTER ENERGY SAVING SYST (KUNSHAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNTER ENERGY SAVING SYST (KUNSHAN) CO LTD
Filing Date
2025-04-24
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing magnetic emulsion filter does not have a filtration device to initially filter the emulsion, nor does it have a rinsing device to remove the metal powder after magnetic attraction, resulting in a high content of metal impurities in the emulsion and affecting the lubrication effect.

Method used

An emulsion magnetic filter was designed, comprising a feed pipe, a filter box, a filter element, an electromagnet assembly, and a collection box. The filter element initially filters metal powder, the electromagnet assembly attracts the metal powder, and the powder is removed by rinsing with a cleaning solution. The collection box stores the filtered liquid.

Benefits of technology

It effectively reduces metallic impurities in the emulsion, ensuring lubrication and improving the cleanliness and service life of the emulsion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an emulsion magnetic filter, the utility model relates to emulsion filter technical field, this emulsion magnetic filter includes feed pipe, the feed pipe is connected with apron, the apron lower part is provided with filter box, is provided with sealing ring between the filter box and apron, apron both sides are provided with a plurality of first connecting seat, filter box both sides are provided with a plurality of second connecting seat, the filter box inside bottom is provided with first pinch net, the first pinch net upper end is provided with filter core, the filter core upper end is provided with second pinch net, the filter box bottom is connected with first three -way valve through pipeline, first three -way valve is connected with processing box through pipeline, the processing box bottom is provided with electromagnet assembly, electromagnet assembly is connected with magnetic pole. Through setting filter core, emulsion material is primarily filtered, and the metal powder with the relatively big texture in emulsion is reduced, and through setting pinch net, is used for limiting filter core.
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Description

Technical Field

[0001] This utility model relates to the field of emulsion filtration technology, specifically to an emulsion magnetic filter. Background Technology

[0002] The main functions of emulsion in strip rolling are cooling and lubrication. However, a large amount of iron oxide powder generated during strip rolling will enter the emulsion, resulting in excessively high impurity content in the emulsion. This seriously affects the lubrication effect of the emulsion and can cause slippage, deviation, and strip breakage accidents in the rolling mill in severe cases.

[0003] A search revealed a magnetic filter for emulsions disclosed in Chinese patent application number 201521082289.2. The filter includes a frame, magnetic rods, a handle, and a scraper. The magnetic rods are installed side-by-side within the frame, with gaps between adjacent rods. The handle is mounted on the frame, and the scraper is fitted onto the magnetic rods. This magnetic filter for emulsions can remove iron powder from emulsions, thus stabilizing the iron powder content.

[0004] However, existing patents have the following drawbacks:

[0005] This type of emulsion magnetic filter does not have a filtration device to initially filter the emulsion and reduce metal impurities in it, nor does it have a rinsing device to wash away the metal powder after magnetic attraction. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides a magnetic filter for emulsions, which solves the problems of not having a filtration device to initially filter the emulsion and reduce metal impurities in the emulsion, and not having a rinsing device to wash away the metal powder after magnetic attraction.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a feed pipe, characterized in that: the feed pipe is connected to a cover plate, a filter box is provided at the lower part of the cover plate, a sealing ring is provided between the filter box and the cover plate, several first connecting seats are provided on both sides of the cover plate, several second connecting seats are provided on both sides of the filter box, a first mesh is provided at the bottom of the filter box, a filter element is provided at the upper part of the first mesh, a second mesh is provided at the upper part of the filter element, a first three-way valve is connected to the bottom of the filter box via a pipe, a processing box is connected to the first three-way valve via a pipe, an electromagnet assembly is provided at the bottom of the processing box, the electromagnet assembly is connected to magnetic poles, the magnetic poles are located inside the processing box, and a second three-way valve is connected to one end of the processing box via a pipe.

[0010] In a preferred embodiment of this invention, the second three-way valve is connected to a second collection box via a pipe, with the pipe located at the upper end of the second collection box.

[0011] As a preferred embodiment of this utility model, a second solenoid valve is provided on one side of the second collection box, and an output pipe is connected to one side of the second solenoid valve.

[0012] As a preferred embodiment of the present invention, an inlet pipe is connected to one side of the first three-way valve, and the inlet pipe is connected to an external cleaning fluid delivery device.

[0013] In a preferred embodiment of this invention, the second three-way valve is connected to a first collection box via a pipeline, and a first solenoid valve is connected to one side of the first collection box.

[0014] As a preferred embodiment of the present invention, a first observation window is provided on one side of the first collection box, and a second observation window is provided on one side of the second collection box.

[0015] As a preferred embodiment of the present invention, a protective box is provided on the other side of the first collection box, and a controller is provided inside the protective box.

[0016] As a preferred embodiment of this invention, the protective box is equipped with a display operator.

[0017] (III) Beneficial Effects

[0018] This utility model provides a magnetic filter for emulsions, which has the following beneficial effects:

[0019] 1. This utility model discloses a magnetic filter for emulsions. By setting a filter element, it performs preliminary filtration of emulsion materials, reducing the amount of metal powder with a large texture in the emulsion. The filter element is limited by setting a mesh.

[0020] 2. This utility model discloses an emulsion magnetic filter, which uses a processing box and an electromagnet assembly to attract metal powder in the emulsion material.

[0021] 3. The present invention provides a magnetic filter for emulsions, which uses a collection box to collect and store the filtered emulsions. Attached Figure Description

[0022] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the main structure of this utility model;

[0025] Figure 3 This is a schematic diagram of the internal structure of the component of this utility model;

[0026] In the diagram: 1. Feed pipe; 2. Cover plate; 3. First connecting seat; 4. Second connecting seat; 5. Sealing ring; 6. Filter box; 7. First three-way valve; 8. Processing box; 9. Support seat; 10. Electromagnet assembly; 11. Protective box; 12. First observation window; 13. First collection box; 14. First solenoid valve; 15. Booster pump; 16. Second three-way valve; 17. Second observation window; 18. Second collection box; 19. Second solenoid valve; 20. Display operator; 21. Controller; 22. First mesh clamp; 23. Filter element; 24. Second mesh clamp; 25. Magnetic pole; 26. Liquid inlet pipe. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0028] Please see Figures 1 to 3This utility model provides a technical solution: an emulsion magnetic filter, including a feed pipe 1, a cover plate 2 connected to the feed pipe 1, a filter box 6 disposed at the lower part of the cover plate 2, a sealing ring 5 disposed between the filter box 6 and the cover plate 2, several first connecting seats 3 disposed on both sides of the cover plate 2, several second connecting seats 4 disposed on both sides of the filter box 6, a first mesh 22 disposed at the bottom of the filter box 6, a filter element 23 disposed at the upper end of the first mesh 22, a second mesh 24 disposed at the upper end of the filter element 23, a first three-way valve 7 connected to the bottom of the filter box 6 via a pipe, a processing box 8 connected to the first three-way valve 7 via a pipe, an electromagnet assembly 10 disposed at the bottom of the processing box 8, a magnetic pole 25 connected to the electromagnet assembly 10, the magnetic pole 25 being located inside the processing box 8, and a second three-way valve 16 connected to one end of the processing box 8 via a pipe.

[0029] In a specific embodiment of this utility model, a cover plate 2 is connected to a feed pipe 1. The feed pipe 1 is used for inputting external materials. A filter box 6 is provided at the lower part of the cover plate 2. A sealing ring 5 is provided between the filter box 6 and the cover plate 2 to improve the airtightness between them. Several first connecting seats 3 are provided on both sides of the cover plate 2, and several second connecting seats 4 are provided on both sides of the filter box 6. The cover plate 2 and the filter box 6 are connected by bolts and threaded connections, which also facilitates the replacement of the internal filter element 23. A first mesh 22 is provided at the bottom of the filter box 6 to support the filter element 23, and the filter element 23 is provided at the top of the first mesh 22. For filtering materials, a second clamping mesh 24 is provided at the upper end of the filter element 23 to clamp and limit the filter element 23. The bottom end of the filter box 6 is connected to a first three-way valve 7 through a pipe. The first three-way valve 7 is connected to a processing box 8 through a pipe for processing the metal powder inside the material. An electromagnet assembly 10 is provided at the bottom of the processing box 8. The electromagnet assembly 10 is connected to a magnetic pole 25. When the electromagnet assembly 10 is energized, the magnetic pole 25 becomes magnetic, attracting the metal powder passing through the material, thereby removing the metal powder inside the material. One end of the processing box 8 is connected to a second three-way valve 16 through a pipe for controlling the flow of materials.

[0030] Specifically, the second three-way valve 16 is connected to the second collection box 18 via a pipe, and the pipe is located at the upper end of the second collection box 18.

[0031] To solve the problem of outputting processed materials, such as Figure 1 As shown, the second three-way valve 16 is connected to the second collection box 18 via a pipe. The pipe is located at the upper end of the second collection box 18 and is used for storing materials.

[0032] Specifically, a second solenoid valve 19 is provided on one side of the second collection box 18, and an output pipe is connected to one side of the second solenoid valve 19.

[0033] To solve the problem of material output control, such as Figure 1 As shown, a second solenoid valve 19 is provided on one side of the second collection box 18 to control the output of materials. An output pipe is connected to one side of the second solenoid valve 19 to assist in the output of materials.

[0034] Specifically, one side of the first three-way valve 7 is connected to an inlet pipe 26, which is connected to an external cleaning fluid delivery device.

[0035] To solve the problem of cleaning fluid delivery, such as Figure 1 As shown, the first three-way valve 7 is connected to an inlet pipe 26 on one side. The inlet pipe 26 is connected to an external cleaning fluid conveying device for conveying the cleaning fluid. When conveying the cleaning fluid, the first three-way valve 7 cuts off the material conveying and opens the cleaning fluid conveying.

[0036] Specifically, the second three-way valve 16 is connected to the first collection box 13 via a pipeline, and the first collection box 13 is connected to the first solenoid valve 14 on one side.

[0037] To address the issue of storing the cleaning solution after cleaning, such as Figure 1 As shown, the second three-way valve 16 is connected to the first collection tank 13 via a pipe. When the cleaning fluid cleans the inside of the treatment tank 8, the electromagnet assembly 10 is de-energized, so that the magnetic pole 25 is no longer magnetic. The cleaning fluid can wash away the metal powder inside the treatment tank 8, thus cleaning the inside of the treatment tank 8. After cleaning, the first three-way valve 7 closes the cleaning fluid inlet channel and opens the material inlet channel. Similarly, the second three-way valve 16 closes the cleaning fluid outlet channel and opens the material inlet channel to the second collection tank 18. The first collection tank 13 is connected to a first solenoid valve 14 on one side to control the flow of cleaning fluid after cleaning.

[0038] Specifically, a first observation window 12 is provided on one side of the first collection box 13, and a second observation window 17 is provided on one side of the second collection box 18.

[0039] To address the issue of facilitating internal observation by personnel, such as Figure 1 As shown, a first observation window 12 is provided on one side of the first collection box 13, and a second observation window 17 is provided on one side of the second collection box 18, so that personnel can easily view the interior.

[0040] Specifically, a protective box 11 is provided on the other side of the first collection box 13, and a controller 21 is provided inside the protective box 11.

[0041] To solve the problems of device operation and control, such as Figure 1As shown, a protective box 11 is provided on the other side of the first collection box 13 to protect the internal electronic components. A controller 21 is provided inside the protective box 11. The controller 21 is electrically connected to the power supply device of the magnetic filter and controls it.

[0042] Specifically, the protective box 11 is equipped with a display operator 20.

[0043] To address the issue of simultaneously displaying equipment operation data and facilitating personnel operation and control of the equipment, such as... Figure 1 As shown, a display operator 20 is installed inside the protective box 11. The display operator 20 is electrically connected to the controller 21 and is used to display the device's operating data, while also facilitating personnel to operate and control the device.

[0044] The detailed description of known functions and components is omitted in this disclosure. To ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of commercially available instruments.

[0045] In summary, the working principle and usage process of this utility model are as follows: A cover plate 2 is connected to the feed pipe 1, which is used for inputting external materials. A filter box 6 is installed at the lower part of the cover plate 2. A sealing ring 5 is installed between the filter box 6 and the cover plate 2 to improve the airtightness between them. Several first connecting seats 3 are installed on both sides of the cover plate 2, and several second connecting seats 4 are installed on both sides of the filter box 6. The cover plate 2 and the filter box 6 are connected by bolts and threads, facilitating the replacement of the internal filter element 23. A first mesh 22 is installed at the bottom of the filter box 6 to support the filter element 23, and the filter element 23 is installed at the top of the first mesh 22 for filtering materials. A second clamping mesh 24 is provided at the upper end of the filter element 23 for clamping and limiting the filter element 23. A first three-way valve 7 is connected to the bottom of the filter box 6 via a pipe. The first three-way valve 7 is connected to a processing box 8 via a pipe for processing the metal powder inside the material. An electromagnet assembly 10 is provided at the bottom of the processing box 8. The electromagnet assembly 10 is connected to magnetic poles 25. When the electromagnet assembly 10 is energized, the magnetic poles 25 become magnetic, attracting the metal powder passing through the material, thus removing the metal powder inside the material. A second three-way valve 16 is connected to one end of the processing box 8 via a pipe for controlling the flow of material. The second three-way valve 16 is connected to a second collection box 18 via a pipe. The upper end of the second collection tank 18 is connected for storing materials. A second solenoid valve 19 is installed on one side of the second collection tank 18 to control the output of materials. A liquid inlet pipe 26 is connected to one side of the first three-way valve 7. The liquid inlet pipe 26 is connected to an external cleaning liquid conveying device for conveying the cleaning liquid. When conveying the cleaning liquid, the first three-way valve 7 cuts off the material conveying and opens the cleaning liquid conveying. The second three-way valve 16 is connected to the first collection tank 13 through a pipe. When the cleaning liquid cleans the inside of the treatment tank 8, the electromagnet assembly 10 is de-energized, so that the magnetic pole 25 is demagnetized. The cleaning liquid can wash away the metal powder inside the treatment tank 8, realizing the cleaning of the inside of the treatment tank 8. After cleaning, the first three-way valve 7 closes the cleaning fluid inlet channel and opens the material inlet channel. Similarly, the second three-way valve 16 closes the cleaning fluid outlet channel and opens the material inlet channel to the second collection tank 18. The first collection tank 13 is connected to a first solenoid valve 14 on one side to control the flow of cleaning fluid after cleaning. The first collection tank 13 is equipped with a protective box 11 on the other side to protect the internal electronic components. The protective box 11 is equipped with a controller 21, which is electrically connected to the power supply of the magnetic filter. The display operator 20 is electrically connected to the controller 21 to display the device's operating data and facilitate personnel operation and control of the device.

[0046] 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. An emulsion magnetic filter comprising a feed pipe (1), characterised in that: The feeding pipe (1) is connected with a cover plate (2), the lower part of the cover plate (2) is provided with a filter box (6), a sealing ring (5) is arranged between the filter box (6) and the cover plate (2), a plurality of first connecting seats (3) are arranged on both sides of the cover plate (2), a plurality of second connecting seats (4) are arranged on both sides of the filter box (6), a first clamping net (22) is arranged at the inner bottom end of the filter box (6), a filter core (23) is arranged at the upper end of the first clamping net (22), a second clamping net (24) is arranged at the upper end of the filter core (23), a first three-way valve (7) is connected to the bottom end of the filter box (6) through a pipeline, the first three-way valve (7) is connected to a treatment box (8) through a pipeline, an electromagnet assembly (10) is arranged at the bottom of the treatment box (8), the electromagnet assembly (10) is connected with a magnetic pole (25), the magnetic pole (25) is located in the treatment box (8), and one end of the treatment box (8) is connected to a second three-way valve (16) through a pipeline.

2. An emulsion magnetic filter according to claim 1, characterized in that: The second three-way valve (16) is connected to a second collecting box (18) through a pipeline, and the pipeline is communicated with the upper end of the second collecting box (18).

3. An emulsion magnetic filter according to claim 2, characterized in that: A second electromagnetic valve (19) is arranged on one side of the second collecting box (18), and an output pipe is connected to one side of the second electromagnetic valve (19).

4. An emulsion magnetic filter according to claim 3, characterized in that: A liquid inlet pipe (26) is connected to one side of the first three-way valve (7), and the liquid inlet pipe (26) is communicated with an external cleaning liquid conveying device.

5. An emulsion magnetic filter according to claim 4, characterised in that: The second three-way valve (16) is connected to a first collecting box (13) through a pipeline, and a first electromagnetic valve (14) is connected to one side of the first collecting box (13).

6. An emulsion magnetic filter according to claim 5, characterized in that: A first observation window (12) is arranged on one side of the first collecting box (13), and a second observation window (17) is arranged on one side of the second collecting box (18).

7. An emulsion magnetic filter according to claim 6, characterized in that: A protection box (11) is arranged on the other side of the first collecting box (13), and a controller (21) is arranged in the protection box (11).

8. An emulsion magnetic filter according to claim 7, characterized in that: A display operator (20) is arranged in the protection box (11).