High-efficiency filter for iron removal and filtration

By designing a hydraulically driven cleaning component, the problem of repeated disassembly and reassembly required to clean impurities in existing iron removal filters has been solved, achieving efficient and convenient impurity cleaning and improving the efficiency and reliability of the filter.

CN224062467UActive Publication Date: 2026-03-31TAIAN TONGLIDA WATER TREATMENT EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing iron removal filters require repeated disassembly and reassembly to clean impurities, which affects cleaning efficiency and necessitates stopping filtration, resulting in inconvenience.

Method used

A high-efficiency iron removal filter was designed, which uses a hydraulic cylinder to drive the cleaning components, including a pressure plate, a sealing baffle, and a cleaning scraper. The hydraulic cylinder drives the cleaning scraper to move downward to scrape off impurities on the powerful magnet, and the sealing baffle prevents water and impurities from flowing out, thus achieving convenient cleaning.

Benefits of technology

It enables efficient cleaning of impurities without stopping filtration, avoids repeated disassembly and assembly, improves cleaning efficiency, and prevents water and impurity loss.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224062467U_ABST
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Abstract

The utility model discloses an iron removal filtration high-efficiency filter, which comprises a filtration shell, the top of the filtration shell is fixedly connected with a mounting plate, the mounting plate is provided with an iron removal assembly, the iron removal assembly is arranged in the filtration shell, the top of the mounting plate is provided with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with a cleaning assembly, and the cleaning assembly is connected with a filter screen. The filter comprises a filter shell, communicating pipes are arranged on the two sides of the filter shell, a slag discharging opening is formed in the bottom of the filter shell, a threaded plug is connected to the slag discharging opening, and a recycling tank is arranged below the slag discharging opening. The hydraulic cylinder drives the pressing plate, the sealing baffle and the cleaning scraper to move downwards, so that the cleaning scraper scrapes iron impurities on the powerful magnet through the scraping hole, when the impurities are pushed to the connecting rod, the impurities are separated from the powerful magnet, and the impurities on the iron removal assembly are conveniently cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of iron removal filter technology, specifically to a high-efficiency iron removal filter. Background Technology

[0002] Iron and manganese removal filters are used for the deep removal of low-priced iron and manganese ions from underground hot and cold water and industrial water. In recent years, with the rapid development of industry, the water quality in many places has become polluted to varying degrees, and the iron and manganese content in the water in many places has also increased. In order to reduce the iron and manganese content in this part of the water to meet the inlet water standards of subsequent water treatment equipment, iron and manganese removal filters can be used for filtration.

[0003] In the prior art, Chinese patent application number 202420076935.7 describes a high-efficiency iron removal filter, which includes an iron removal filter body with an internally detachable iron removal component. The iron removal component includes a top cover plate detachably mounted on the top of the iron removal filter body. A rotating shaft is rotatably mounted in the center of the top of the top cover plate, and strong magnets are arranged in a circular array on the lower end face of the top cover plate. A ball screw is connected to the bottom of the rotating shaft, and the bottom end of the ball screw extends into the iron removal filter body and is close to the bottom of the inner wall of the iron removal filter body. A scraping component is movably mounted on the outer edge of the ball screw, and the scraping component includes a screw movable seat movably mounted on the ball screw. This utility model has the advantage of making it convenient for users to clean iron-containing impurities adsorbed on the strong magnets. However, it requires repeated disassembly and reassembly to clean the impurities, which affects the cleaning efficiency. Moreover, filtration needs to be stopped during cleaning, which affects the use of the filter.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in related technologies, this utility model proposes a high-efficiency iron removal filter to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A high-efficiency iron removal filter includes a filter housing, a mounting plate fixedly connected to the top of the filter housing, an iron removal component disposed on the mounting plate, the iron removal component disposed inside the filter housing, a hydraulic cylinder disposed on the top of the mounting plate, a cleaning component connected to the output end of the hydraulic cylinder, connecting pipes disposed on both sides of the filter housing, a slag discharge port disposed at the bottom of the filter housing, a threaded plug connected to the slag discharge port, and a recovery tank disposed below the slag discharge port.

[0008] Preferably, the iron removal assembly includes a connector, a powerful magnet, and a connecting rod. The connector and the connecting rod are respectively fixedly connected to both ends of the cleaning magnet, and the powerful magnet is connected to the mounting plate through the connector.

[0009] Preferably, the iron removal components are arranged in a ring array, and the connecting rod is suspended at the slag discharge port.

[0010] Preferably, the cleaning assembly includes a pressure plate, a sealing baffle, a sliding rod, a return spring, and a cleaning scraper. The sliding rod is positioned in the middle of the sealing baffle, with one end connected to the pressure plate and the other end connected to the cleaning scraper.

[0011] Preferably, the return spring is sleeved on the outside of the sliding rod, and the return spring is disposed between the pressure plate and the sealing baffle.

[0012] Preferably, the cleaning scraper is circular, and the cleaning scraper and the sealing baffle are provided with scraping holes that match the powerful magnet.

[0013] Preferably, the bottom of the sealing baffle is provided with a protrusion, and a sealing gasket is provided at the protrusion.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The cleaning components are designed to clean the iron removal components inside the filter. The hydraulic cylinder drives the pressure plate, sealing baffle and cleaning scraper to move down, so that the cleaning scraper scrapes the iron impurities on the strong magnet through the scraping hole. When the impurities are pushed to the connecting rod, the impurities are separated from the strong magnet, which makes it easier to clean the impurities on the iron removal components.

[0016] 2. With the installed sealing baffle, when cleaning impurities, the sealing baffle is placed above the slag discharge port, which can prevent water in the filter housing from being discharged from the slag discharge port, and at the same time prevent impurities from being discharged through the connecting pipe along with the water flow during slag removal. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency iron removal filter according to an embodiment of the present utility model;

[0019] Figure 2This is a schematic diagram of the internal structure of the filter housing of a high-efficiency iron removal filter according to an embodiment of the present utility model;

[0020] Figure 3 This is a structural diagram of an iron removal component of a high-efficiency iron removal filter according to an embodiment of the present utility model;

[0021] Figure 4 This is a structural diagram of the cleaning component of a high-efficiency iron removal filter according to an embodiment of the present utility model.

[0022] In the picture:

[0023] 1. Filter housing; 2. Mounting plate; 3. Iron removal assembly; 4. Hydraulic cylinder; 5. Cleaning assembly; 6. Connecting pipe; 7. Slag discharge port; 8. Threaded plug; 9. Recycling tank; 10. Connector; 11. Powerful magnet; 12. Connecting rod; 13. Pressure plate; 14. Sealing baffle; 15. Sliding rod; 16. Return spring; 17. Cleaning scraper; 18. Protrusion. Detailed Implementation

[0024] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0025] According to an embodiment of the present invention, a high-efficiency iron removal filter is provided.

[0026] Example 1

[0027] like Figure 1-4As shown, a high-efficiency iron removal filter according to an embodiment of the present invention includes a filter housing 1, an mounting plate 2 fixedly connected to the top of the filter housing 1, an iron removal component 3 disposed on the mounting plate 2, the iron removal component 3 disposed inside the filter housing 1, a hydraulic cylinder 4 disposed on the top of the mounting plate 2, a cleaning component 5 connected to the output end of the hydraulic cylinder 4, connecting pipes 6 disposed on both sides of the filter housing 1, a slag discharge port 7 disposed at the bottom of the filter housing 1, a threaded plug 8 connected to the slag discharge port 7, and a recovery tank 9 disposed below the slag discharge port 7. The iron removal component 3 includes a connector 10, a powerful magnet 11, and a connecting rod 12. The connector 10 and the connecting rod 12 are respectively fixedly connected to the two ends of the cleaning magnet. The powerful magnet 11 is connected to the mounting plate 2 through the connector 10. The powerful magnet 11 of the iron removal component 3 adsorbs iron impurities in the water. The connection of the powerful magnet 11 to the mounting plate 2 through the connector 10 facilitates its installation and disassembly.

[0028] Example 2

[0029] like Figure 1-4 As shown, a high-efficiency iron removal filter according to an embodiment of the present invention includes a filter housing 1, a mounting plate 2 fixedly connected to the top of the filter housing 1, an iron removal component 3 disposed on the mounting plate 2, the iron removal component 3 disposed inside the filter housing 1, a hydraulic cylinder 4 disposed on the top of the mounting plate 2, a cleaning component 5 connected to the output end of the hydraulic cylinder 4, connecting pipes 6 disposed on both sides of the filter housing 1, a slag discharge port 7 disposed at the bottom of the filter housing 1, a threaded plug 8 connected to the slag discharge port 7, and a recovery tank 9 disposed below the slag discharge port 7. The components are arranged in a ring array. The connecting rod 12 is suspended at the slag discharge port 7. The cleaning scraper 17 is circular. The cleaning scraper 17 and the sealing baffle 14 are provided with scraping holes that match the powerful magnet 11. The hydraulic cylinder 4 drives the pressure plate, the sealing baffle 14 and the cleaning scraper 17 to move down, so that the sealing baffle 14 covers the slag discharge port 7. Then the pressure plate 13 continues to move down, and the sliding rod 15 drives the cleaning scraper 17 to move down. The iron impurities on the powerful magnet 11 are scraped through the scraping holes. When the impurities are pushed to the connecting rod 12, the impurities are separated from the powerful magnet 11.

[0030] Example 3

[0031] like Figure 1-4As shown, an iron removal high-efficiency filter according to an embodiment of the present invention includes a filter housing 1. A mounting plate 2 is fixedly connected to the top of the filter housing 1. An iron removal component 3 is disposed on the mounting plate 2 and is located inside the filter housing 1. A hydraulic cylinder 4 is disposed on the top of the mounting plate 2, and a cleaning component 5 is connected to the output end of the hydraulic cylinder 4. Connecting pipes 6 are provided on both sides of the filter housing 1. A slag discharge port 7 is provided at the bottom of the filter housing 1, and a threaded plug 8 is connected to the slag discharge port 7. A recovery tank 9 is provided below the slag discharge port 7. The cleaning component 5 includes a pressure plate 13, a sealing baffle 14, a sliding rod 15, a return spring 16, and a cleaning scraper 17. The sliding rod 15 is located in the middle of the sealing baffle 14. One end of the sliding rod 15 is connected to the pressure plate 13, and the other end of the sliding rod 15 is connected to the cleaning scraper 17. The return spring 16 is sleeved on the outside of the sliding rod 15 and is located between the pressure plate 13 and the sealing baffle 14. The bottom of the sealing baffle 14 is provided with a protrusion 18 and a sealing gasket is provided at the protrusion 18. The water remaining under the sealing baffle 14 carries the impurities out from the slag discharge port 7. When cleaning the impurities, the sealing baffle 14 can prevent the water in the filter housing 1 from continuously being discharged from the slag discharge port 7, and can also prevent the impurities from being discharged through the connecting pipe 6 along with the water flow during the impurity removal process.

[0032] In summary, with the help of the above-mentioned technical solution of this utility model, when this device is in use, the water to be filtered is sent into the filter housing 1 through the connecting pipe 6. The strong magnet 11 of the iron removal component 3 adsorbs the iron impurities in the water. When cleaning the impurities, the hydraulic cylinder 4 drives the pressure plate, sealing baffle 14 and cleaning scraper 17 to move down, so that the sealing baffle 14 covers the slag discharge port 7. Then the pressure plate 13 continues to move down, and the sliding rod 15 drives the cleaning scraper 17 to move down, scraping the iron impurities on the strong magnet 11 through the scraping hole. When the impurities are pushed to the connecting rod 12, the impurities are separated from the strong magnet 11. The water remaining below the sealing baffle 14 carries the impurities out from the slag discharge port 7. When cleaning the impurities, the sealing baffle 14 can prevent the water in the filter housing 1 from continuously being discharged from the slag discharge port 7. It can also prevent the impurities from being discharged through the connecting pipe 6 along with the water flow during the impurity removal process. Only the threaded plug 8 needs to be removed, which is convenient for impurity removal operation.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high efficiency filter for removing iron from a fluid, comprising a filter housing (1), characterized in that, The top of the filter shell (1) is fixedly connected with a mounting plate (2), the mounting plate (2) is provided with an iron removal assembly (3), the iron removal assembly (3) is arranged in the filter shell (1), the top of the mounting plate (2) is provided with a hydraulic cylinder (4), the output end of the hydraulic cylinder (4) is connected with a cleaning assembly (5), the two sides of the filter shell (1) are provided with communication pipes (6), the bottom of the filter shell (1) is provided with a slag discharge port (7), the slag discharge port (7) is connected with a threaded plug (8), and the slag discharge port (7) is provided below with a recovery tank (9).

2. The high efficiency filter for removing iron according to claim 1, wherein The iron removal assembly (3) comprises a connecting head (10), a strong magnet (11) and a connecting rod (12), the connecting head (10) and the connecting rod (12) are fixedly connected at both ends of the cleaning magnet respectively, and the strong magnet (11) is connected to the mounting plate (2) through the connecting head (10).

3. The high efficiency filter for removing iron according to claim 2, wherein The iron removal assembly (3) is arranged in an annular array, and the connecting rod (12) is suspended at the slag discharge port (7).

4. The high efficiency filter for removing iron according to claim 3, wherein The cleaning assembly (5) comprises a pressing plate (13), a sealing baffle (14), a sliding rod (15), a reset spring (16) and a cleaning scraper (17), the sliding rod (15) is arranged at the middle position of the sealing baffle (14), one end of the sliding rod (15) is connected with the pressing plate (13), and the other end of the sliding rod (15) is connected with the cleaning scraper (17).

5. The high efficiency particulate air filter of claim 4, wherein, The reset spring (16) is sleeved on the outer side of the sliding rod (15), and the reset spring (16) is arranged between the pressing plate (13) and the sealing baffle (14).

6. The high efficiency particulate air filter of claim 5, wherein, The cleaning scraper (17) is circularly arranged, and the cleaning scraper (17) and the sealing baffle (14) are provided with scraping holes matched with the strong magnet (11).

7. A high efficiency particulate air filter for removing iron according to claim 6, wherein, The bottom of the sealing baffle (14) is provided with a protrusion (18), and the protrusion (18) is provided with a sealing pad.

Citation Information

Patent Citations

  • Efficient iron removal filter

    CN221797153U