Fluid iron separator system with self-cleaning function

By introducing forward and reverse cleaning components into the fluid magnetic separator system, combined with high-pressure cleaning fluid and control devices, the problem of poor cleaning effect of magnetic components far from the inlet end is solved, achieving efficient and low-intensity cleaning of magnetic components, and improving the overall performance and product quality of the magnetic separator.

CN224271484UActive Publication Date: 2026-05-26GEM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GEM CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing fluid magnetic separators, the cleaning effect of magnetic components far from the inlet deteriorates during use, resulting in substandard overall cleaning performance. Furthermore, the cleaning process is time-consuming and labor-intensive.

Method used

A fluid iron separator system with self-cleaning function is adopted, including forward and reverse cleaning components. The forward cleaning component cleans the magnetic components near the inlet end along the direction of slurry flow, while the reverse cleaning component cleans the magnetic components away from the inlet end in the opposite direction. Combined with high-pressure cleaning fluid and control device, the magnetic components are cleaned in all directions.

Benefits of technology

It improves cleaning efficiency, shortens cleaning time, reduces labor intensity, avoids secondary pollution caused by manual cleaning, and enhances the product quality and competitiveness of subsequent mineral slurry processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a fluid magnetic separator system with self-cleaning function, belonging to the field of fluid magnetic removal technology. It is designed to solve the problem of poor cleaning effect of existing magnetic separators on magnetic components far from the inlet end. The fluid magnetic separator system with self-cleaning function disclosed in this utility model includes: a fluid magnetic separator assembly; a slurry magnetic separator assembly; a forward cleaning assembly that can input cleaning fluid into the magnetic separator inlet end and allow the cleaning fluid to flow out from the magnetic separator outlet end; and a reverse cleaning assembly that can input cleaning fluid into the magnetic separator outlet end and allow the cleaning fluid to flow out from the magnetic separator inlet end. The fluid magnetic separator system with self-cleaning function disclosed in this utility model includes a forward cleaning assembly and a reverse cleaning assembly, which can respectively perform forward and reverse cleaning on the magnetic components within the fluid magnetic separator assembly. The cleaning effect is good, especially suitable for fluid magnetic separator assemblies with multiple built-in magnetic components, shortening the cleaning time and improving the working efficiency of the fluid magnetic separator system.
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Description

Technical Field

[0001] This utility model relates to the field of fluid iron removal technology, and in particular to a fluid iron remover system with self-cleaning function. Background Technology

[0002] In many fields, such as hydrometallurgy, it is necessary to remove iron from the ore slurry in advance to improve product quality and yield. A commonly used method is to place magnetic components along the flow path of the ore slurry, using these components to adsorb iron from the slurry, thereby achieving the purpose of iron removal from the fluid.

[0003] After a period of use, a significant amount of iron slag will adhere to the magnetic components. If not cleaned promptly, the efficiency of subsequent fluid iron removal will decrease. To reduce labor intensity, a fluid iron separator has been developed that can automatically clean the iron slag from the magnetic components. Specifically, an inlet and a cleaning fluid inlet are located at one end of a tubular slurry flow path, and an outlet and a cleaning fluid outlet are located at the other end. The magnetic components are placed inside the pipe. When iron removal is required, the cleaning fluid inlet and outlet are closed, and the slurry enters the pipe through the inlet, flows out of the pipe through the outlet after iron removal. When cleaning the magnetic components is required, the inlet and outlet are closed, and cleaning fluid such as water enters the pipe through the cleaning fluid inlet. The cleaning fluid washes over the magnetic components, and the iron slag on the magnetic components flows out of the cleaning fluid outlet with the cleaning fluid, completing the automatic cleaning of the magnetic components.

[0004] The shortcomings of existing fluid iron separators include: the pipes supplying the slurry are usually quite long, and they are usually equipped with multiple magnetic components or a long section of magnetic components. The cleaning fluid has a good cleaning effect on the magnetic components near the inlet end, but as the kinetic energy of the cleaning fluid decreases, the cleaning effect on the magnetic components far from the inlet end becomes worse, resulting in the overall cleaning effect not meeting the standards. Utility Model Content

[0005] The purpose of this invention is to propose a fluid iron separator system with self-cleaning function, which solves the problem that the existing iron separator has a poor cleaning effect on magnetic components far from the inlet end, and has a good cleaning effect.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] A fluid magnetic separator system with self-cleaning function includes: a fluid magnetic separator assembly, including a magnetic separator inlet and a magnetic separator outlet connected to each other; a slurry magnetic separator assembly, including a feed trough and a discharge trough, the feed trough being connected to the magnetic separator inlet via a pipe, and the discharge trough being connected to the magnetic separator outlet via a pipe; a forward cleaning assembly capable of inputting cleaning fluid into the magnetic separator inlet, the cleaning fluid being able to flow out from the magnetic separator outlet; and a reverse cleaning assembly capable of inputting cleaning fluid into the magnetic separator outlet, the cleaning fluid being able to flow out from the magnetic separator inlet.

[0008] In one preferred embodiment, the forward cleaning assembly includes a forward liquid inlet pipe, a forward liquid outlet pipe, a forward liquid inlet valve, and a forward liquid outlet valve. The forward liquid inlet pipe is connected to the iron removal inlet end, and the forward liquid outlet pipe is connected to the iron removal outlet end. The forward liquid inlet valve is disposed on the forward liquid inlet pipe, and the forward liquid outlet valve is disposed on the forward liquid outlet pipe.

[0009] In one preferred embodiment, the reverse cleaning assembly includes a reverse inlet pipe, a reverse outlet pipe, a reverse inlet valve, and a reverse outlet valve. The reverse inlet pipe is connected to the iron removal outlet end, the reverse outlet pipe is connected to the iron removal inlet end, the reverse inlet valve is disposed on the reverse inlet pipe, and the reverse outlet valve is disposed on the reverse outlet pipe.

[0010] In one preferred embodiment, the fluid iron separator system further includes a cleaning fluid tank for storing cleaning fluid, and both the forward cleaning component and the reverse cleaning component are connected to the cleaning fluid tank.

[0011] In one preferred embodiment, the cleaning fluid tank includes a pressurizing device that ensures the pressure of the cleaning fluid entering the forward cleaning component and the reverse cleaning component is greater than or equal to a set value.

[0012] In one preferred embodiment, the fluid iron separator system further includes a control device connected to the pressurizing device, which can start or stop the pressurizing device.

[0013] In one preferred embodiment, the fluid iron remover system further includes a waste liquid tank, and both the forward cleaning component and the reverse cleaning component are connected to the waste liquid tank.

[0014] In one preferred embodiment, the slurry iron removal assembly further includes a feed valve and a discharge valve. The feed valve is disposed on the pipeline between the feed trough and the iron removal inlet end, and the discharge valve is disposed on the pipeline between the discharge trough and the iron removal outlet end.

[0015] In one preferred embodiment, the fluid iron separator assembly includes at least two iron separators connected in sequence, each of the iron separators being provided with at least one magnetic element; the inlet of the first iron separator forms the iron removal inlet end, and the outlet of the last iron separator forms the iron removal outlet end.

[0016] In one preferred embodiment, all the iron removers are detachably connected in sequence.

[0017] This utility model discloses a fluid iron separator system with self-cleaning function, comprising a forward cleaning component and a reverse cleaning component. These components can perform forward and reverse cleaning of the magnetic components within the fluid iron separator assembly, respectively, resulting in excellent cleaning performance. It is particularly suitable for fluid iron separator assemblies with multiple built-in magnetic components. This solves the problem of poor cleaning performance of existing iron separators for magnetic components far from the inlet end, shortens the cleaning time, improves the working efficiency of the fluid iron separator system, reduces labor intensity, eliminates the need for manual cleaning of magnetic components far from the inlet end, avoids secondary pollution introduced by manual rinsing, improves the product quality of subsequent mineral slurry processing, provides a good user experience, and enhances the competitiveness of the finished product. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the fluid iron separator system provided in a specific embodiment of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the fluid iron separator system in production state provided by a specific embodiment of this utility model;

[0020] Figure 3 This is a schematic diagram of the fluid iron remover system in the forward flushing stage provided by a specific embodiment of the present invention;

[0021] Figure 4 This is a schematic diagram of the fluid iron remover system in the backwashing stage provided in a specific embodiment of this utility model.

[0022] In the picture:

[0023] 1. Feed trough; 2. Discharge trough; 6. Cleaning fluid tank; 7. Waste liquid tank; 11. Feed valve; 21. Discharge valve; 31. Iron removal inlet end; 32. Iron removal outlet end; 33. Iron remover; 41. Forward liquid inlet pipe; 42. Forward liquid outlet pipe; 43. Forward liquid inlet valve; 44. Forward liquid outlet valve; 51. Reverse liquid inlet pipe; 52. Reverse liquid outlet pipe; 53. Reverse liquid inlet valve; 54. Reverse liquid outlet valve. Detailed Implementation

[0024] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0029] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0030] This embodiment discloses a fluid iron remover system with a self-cleaning function, which can remove iron from slurry and automatically clean magnetic parts that have adsorbed iron, making it more convenient to use.

[0031] like Figure 1 As shown, the fluid magnetic separator system with self-cleaning function includes a fluid magnetic separator assembly, a slurry magnetic separator assembly, a forward cleaning assembly, and a reverse cleaning assembly. The slurry magnetic separator assembly includes a feed trough 1 and a discharge trough 2. The fluid magnetic separator assembly includes a connected magnetic separator inlet 31 and a magnetic separator outlet 32. The feed trough 1 is connected to the magnetic separator inlet 31 via a pipeline, and the discharge trough 2 is connected to the magnetic separator outlet 32 ​​via a pipeline.

[0032] The forward cleaning assembly can input cleaning fluid into the iron removal inlet 31, and the cleaning fluid can flow out from the iron removal outlet 32; the reverse cleaning assembly can input cleaning fluid into the iron removal outlet 32, and the cleaning fluid can flow out from the iron removal inlet 31. Each cleaning cycle can select whether to activate the forward or reverse cleaning assembly as needed. The forward cleaning assembly cleans along the direction of slurry flow, providing better cleaning for magnetic components close to the iron removal inlet 31; the reverse cleaning assembly cleans against the direction of slurry flow, providing better cleaning for magnetic components farther from the iron removal inlet 31.

[0033] By using forward and reverse cleaning components together, a good cleaning effect can be achieved at all locations within the fluid magnetic separator assembly. It is especially suitable for fluid magnetic separator assemblies with multiple built-in magnetic components. This solves the problem of poor cleaning effect of existing magnetic separators on magnetic components far from the inlet end, shortens the cleaning time required, improves the working efficiency of the fluid magnetic separator system, reduces labor intensity, eliminates the need for manual cleaning of magnetic components far from the inlet end, avoids secondary pollution introduced by manual rinsing, improves the product quality of subsequent slurry processing, provides a good user experience, and enhances the competitiveness of the finished product.

[0034] The specific structures of the forward cleaning assembly and the reverse cleaning assembly are not limited, as long as they can achieve forward and reverse cleaning of the fluid iron separator assembly. In this embodiment, the forward cleaning assembly includes a forward liquid inlet pipe 41, a forward liquid outlet pipe 42, a forward liquid inlet valve 43, and a forward liquid outlet valve 44.

[0035] The forward liquid inlet pipe 41 is connected to the iron removal inlet end 31, and the cleaning fluid can enter the fluid iron separator assembly through the forward liquid inlet pipe 41 and the iron removal inlet end 31 to flush and clean the magnetic components in the fluid iron separator assembly; the forward liquid outlet pipe 42 is connected to the iron removal outlet end 32, and the cleaning fluid that has completed flushing and cleaning can flow out through the iron removal outlet end 32 and the forward liquid outlet pipe 42.

[0036] A forward inlet valve 43 is installed on the forward inlet pipe 41. When the forward inlet valve 43 is open, the forward inlet pipe 41 is unobstructed, allowing the cleaning fluid to flow within it. When the forward inlet valve 43 is closed, the forward inlet pipe 41 is shut off, preventing the cleaning fluid from flowing within it. A forward outlet valve 44 is installed on the forward outlet pipe 42. When the forward outlet valve 44 is open, the forward outlet pipe 42 is unobstructed, allowing the cleaning fluid to flow within it. When the forward outlet valve 44 is closed, the forward outlet pipe 42 is shut off, preventing the cleaning fluid from flowing within it.

[0037] The specific composition of the cleaning fluid is not limited; any substance that can wash away iron slag on magnetic parts in the existing technology is acceptable, such as high-pressure water. The specific structure of the positive inlet valve 43 and the positive outlet valve 44 is not limited; they can control the flow and shut-off of the pipeline, such as electromagnetic switch valves.

[0038] In this embodiment, the reverse cleaning assembly includes a reverse inlet pipe 51, a reverse outlet pipe 52, a reverse inlet valve 53, and a reverse outlet valve 54. The reverse inlet pipe 51 is connected to the iron removal outlet 32, allowing the cleaning fluid to enter the fluid iron separator assembly through the reverse inlet pipe 51 and the iron removal outlet 32 ​​to flush and clean the magnetic components in the fluid iron separator assembly. The reverse outlet pipe 52 is connected to the iron removal inlet 31, allowing the cleaning fluid that has completed flushing and cleaning to flow out through the iron removal inlet 31 and the reverse outlet pipe 52.

[0039] A reverse inlet valve 53 is installed on the reverse inlet pipe 51. When the reverse inlet valve 53 is open, the reverse inlet pipe 51 is unobstructed, allowing the cleaning fluid to flow within it. When the reverse inlet valve 53 is closed, the reverse inlet pipe 51 is blocked, preventing the cleaning fluid from flowing within it. A reverse outlet valve 54 is installed on the reverse outlet pipe 52. When the reverse outlet valve 54 is open, the reverse outlet pipe 52 is unobstructed, allowing the cleaning fluid to flow within it. When the reverse outlet valve 54 is closed, the reverse outlet pipe 52 is blocked, preventing the cleaning fluid from flowing within it.

[0040] Based on the above structure, the fluid iron separator system also includes a cleaning fluid tank 6 for storing cleaning fluid. To simplify the overall structure, both the forward cleaning assembly and the reverse cleaning assembly are connected to the same cleaning fluid tank 6. When the forward inlet valve 43 is open, the cleaning fluid in the cleaning fluid tank 6 enters the forward inlet pipe 41; when the reverse inlet valve 53 is open, the cleaning fluid in the cleaning fluid tank 6 enters the reverse inlet pipe 51.

[0041] To enhance the rinsing and cleaning capabilities of the cleaning fluid, the cleaning fluid tank 6 includes a pressurizing device. This device ensures that the pressure of the cleaning fluid entering the forward and reverse cleaning components is greater than or equal to a set value. The high-pressure cleaning fluid can flush the magnetic components with greater kinetic energy, removing iron slag more quickly and thoroughly. It is understood that the specific value of the set cleaning fluid pressure is not limited and can be set according to actual usage requirements; the specific structure of the pressurizing device is not limited, and any existing device capable of increasing the cleaning fluid pressure is acceptable.

[0042] To simplify operation, the fluid magnetic separator system also includes a control device. This control device is connected to the pressurizing device, forward inlet valve 43, forward outlet valve 44, reverse inlet valve 53, and reverse outlet valve 54. The control device can start or stop the pressurizing device and all the aforementioned valves. Furthermore, the control device can adjust the parameters of the pressurizing device, changing the pressure of the cleaning fluid, cleaning time, and number of cleaning cycles based on the amount of iron slag on the magnetic components and the strength of the adsorption force, thereby improving the cleaning effect.

[0043] In this embodiment, the control device can be a centralized or distributed controller. For example, the controller can be a single microcontroller or a combination of multiple distributed microcontrollers. The microcontroller can run a control program to control the pressurizing device and each valve to achieve its function.

[0044] To prevent the slurry and cleaning fluid from mixing, the slurry iron removal assembly also includes a feed valve 11 and a discharge valve 21. The feed valve 11 and the discharge valve 21 are respectively connected to a control device, which can open or close the feed valve 11 and the discharge valve.

[0045] The feed valve 11 is installed on the pipeline between the feed trough 1 and the iron removal inlet 31. When the feed valve 11 is open, the slurry in the feed trough 1 can enter the fluid iron separator assembly through the feed valve 11 and the iron removal inlet 31, and the iron in the slurry is removed by the magnetic component. When the feed valve 11 is closed, the slurry in the feed trough 1 cannot enter the fluid iron separator assembly.

[0046] The discharge valve 21 is installed on the pipeline between the discharge trough 2 and the iron removal outlet 32. When the discharge valve 21 is open, the slurry that has completed iron removal in the fluid iron separator assembly can enter the discharge trough 2 through the iron removal outlet 32 ​​and the discharge valve 21, preparing for the subsequent processing of the slurry. When the discharge valve 21 is closed, the slurry that has completed iron removal in the fluid iron separator assembly cannot enter the discharge trough 2.

[0047] Based on the above structure, the fluid iron removal system also includes a waste liquid tank 7. Both the forward cleaning component and the reverse cleaning component are connected to the waste liquid tank 7. The cleaning fluid after both forward and reverse cleaning can flow into the waste liquid tank 7, be collected and treated uniformly, and prevent the cleaning fluid containing iron slag from flowing onto the bottom surface of the workplace, ensuring the cleanliness and hygiene of the workplace and a better user experience.

[0048] The specific structure of the fluid iron separator assembly is not limited, as long as it can remove iron slag from the slurry. In this embodiment, the fluid iron separator assembly includes at least two iron separators 33 connected in sequence, and each iron separator 33 is provided with at least one magnetic element. When the slurry flows through the iron separator 33, the magnetic element can attract the iron slag contained in the slurry.

[0049] Each iron separator 33 includes a housing with magnetic components disposed within it. Inlets and outlets are respectively opened on opposite side walls of the housing. The inlet of each housing connects to the outlet of the adjacent housing, thus connecting multiple iron separators 33 in series. The inlet of the first iron separator 33 forms the iron removal inlet end 31, and the outlet of the last iron separator 33 forms the iron removal outlet end 32. The slurry and washing fluid can enter the first iron separator 33 through the iron removal inlet end 31, and then sequentially enter each of the subsequent iron separators 33, until finally exiting from the last iron separator 33 through the iron removal outlet end 32.

[0050] In this embodiment, all the magnetic separators 33 are detachably connected in sequence. The arrangement of the magnetic separators 33 can be adjusted periodically or irregularly, moving a magnetic separator 33 that has been placed in the middle for a period of time to the first or last position, so that the cleaning fluid can better flush and clean the magnetic components in the magnetic separator 33, resulting in a better cleaning effect.

[0051] like Figure 1 and Figure 2 As shown, in production mode, the forward inlet valve 43, forward outlet valve 44, reverse inlet valve 53, and reverse outlet valve 54 are closed, and the feed valve 11 and outlet valve 21 are opened. The slurry in the feed tank 1 enters the fluid iron separator assembly through the feed valve 11 and the iron removal inlet 31. After the iron slag in the slurry is removed by the magnetic components in each iron separator 33, the slurry enters the outlet tank 2 through the iron removal outlet 32 ​​and the outlet valve 21.

[0052] like Figure 1 and Figure 3As shown, during the forward flushing stage, the reverse inlet valve 53, reverse outlet valve 54, feed valve 11, and outlet valve 21 are closed, while the forward inlet valve 43 and forward outlet valve 44 are opened. The high-pressure cleaning fluid in the cleaning fluid tank 6 enters the fluid iron separator assembly through the forward inlet pipe 41 and the iron removal inlet end 31, flushing and cleaning the magnetic components in each iron separator 33. The cleaning fluid that has completed flushing and cleaning enters the waste liquid tank 7 through the iron removal outlet end 32 and the forward outlet pipe 42.

[0053] like Figure 1 and Figure 4 As shown, during the reverse flushing stage, the forward inlet valve 43, forward outlet valve 44, feed valve 11, and outlet valve 21 are closed, while the reverse inlet valve 53 and reverse outlet valve 54 are opened. The high-pressure cleaning fluid in the cleaning fluid tank 6 enters the fluid iron separator assembly through the reverse inlet pipe 51 and the iron removal outlet end 32, flushing and cleaning the magnetic components in each iron separator 33. The cleaning fluid that has completed flushing and cleaning enters the waste liquid tank 7 through the iron removal inlet end 31 and the reverse outlet pipe 52.

[0054] Note that the above description is merely a preferred embodiment of the present invention and the technical principles employed. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and various obvious changes, readjustments, and substitutions can be made without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in detail through the above embodiments, the present invention is not limited to the above embodiments, and may include many other equivalent embodiments without departing from the concept of the present invention. The scope of the present invention is determined by the scope of the appended claims.

Claims

1. A fluid de-ironer system with self-cleaning function, characterized in that, include: A fluid iron separator assembly, including an iron removal inlet end (31) and an iron removal outlet end (32) connected to each other; The slurry iron removal assembly includes a feed trough (1) and a discharge trough (2). The feed trough (1) is connected to the iron removal inlet end (31) through a pipe, and the discharge trough (2) is connected to the iron removal outlet end (32) through a pipe. The forward cleaning assembly can input cleaning fluid into the iron removal inlet (31), and the cleaning fluid can flow out from the iron removal outlet (32); and, The reverse cleaning assembly can input cleaning fluid into the iron removal outlet (32), and the cleaning fluid can flow out from the iron removal inlet (31).

2. The fluid de-ironer system with self-cleaning function according to claim 1, characterized in that, The forward cleaning assembly includes a forward liquid inlet pipe (41), a forward liquid outlet pipe (42), a forward liquid inlet valve (43), and a forward liquid outlet valve (44). The forward liquid inlet pipe (41) is connected to the iron removal inlet end (31), and the forward liquid outlet pipe (42) is connected to the iron removal outlet end (32). The forward liquid inlet valve (43) is installed on the forward liquid inlet pipe (41), and the forward liquid outlet valve (44) is installed on the forward liquid outlet pipe (42).

3. The fluid de-ironer system with self-cleaning function according to claim 1, characterized in that, The reverse cleaning assembly includes a reverse liquid inlet pipe (51), a reverse liquid outlet pipe (52), a reverse liquid inlet valve (53), and a reverse liquid outlet valve (54). The reverse liquid inlet pipe (51) is connected to the iron removal outlet end (32), the reverse liquid outlet pipe (52) is connected to the iron removal inlet end (31), the reverse liquid inlet valve (53) is installed on the reverse liquid inlet pipe (51), and the reverse liquid outlet valve (54) is installed on the reverse liquid outlet pipe (52).

4. The fluid de-ironer system with self-cleaning function according to claim 1, characterized in that, The fluid iron remover system also includes a cleaning fluid tank (6) for storing cleaning fluid, and both the forward cleaning component and the reverse cleaning component are connected to the cleaning fluid tank (6).

5. The fluid de-ironer system with self-cleaning function according to claim 4, characterized in that, The cleaning fluid tank (6) includes a pressurizing device that enables the pressure of the cleaning fluid entering the forward cleaning component and the reverse cleaning component to be greater than or equal to a set value.

6. The fluid de-ironer system with self-cleaning function according to claim 5, characterized in that, The fluid iron separator system also includes a control device connected to the pressurizing device, which can start or stop the pressurizing device.

7. The fluid deironer system with self-cleaning function according to any one of claims 1 to 6, characterized in that, The fluid iron remover system also includes a waste liquid tank (7), and both the forward cleaning component and the reverse cleaning component are connected to the waste liquid tank (7).

8. The fluid deironer system with self-cleaning function according to any one of claims 1 to 6, characterized in that, The slurry iron removal assembly also includes a feed valve (11) and a discharge valve (21). The feed valve (11) is installed on the pipe between the feed trough (1) and the iron removal inlet end (31), and the discharge valve (21) is installed on the pipe between the discharge trough (2) and the iron removal outlet end (32).

9. The fluid deironer system with self-cleaning function according to any one of claims 1 to 6, characterized in that, The fluid iron separator assembly includes at least two iron separators (33) connected in sequence, each of which is provided with at least one magnetic element; the inlet of the first iron separator (33) forms the iron removal inlet end (31), and the outlet of the last iron separator (33) forms the iron removal outlet end (32).

10. The fluid de-ironer system with self-cleaning function according to claim 9, characterized in that, All of the aforementioned iron removers (33) are detachably connected in sequence.