Magnetic suction type easy-to-clean air filter element

The magnetic design and rotating mechanism combined with wind dust removal and cleaning scrapers solve the problem of inconvenient cleaning of existing air filters, and realize convenient disassembly and efficient cleaning of the filter.

CN223311816UActive Publication Date: 2025-09-09ZHANGJIAGANG CITY HUASHENG PURIFYING EQUIP CO LTD
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Patent Information

Application Number
CN202422390699.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-09
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing air filter needs to be disassembled for cleaning, which results in low cleaning efficiency and incomplete cleaning. The nozzle position also leads to poor cleaning effect.

Method used

It adopts a magnetic design and rotating mechanism, combined with wind dust removal and cleaning scrapers. The micro motor drives the circular gear to drive the magnetic sleeve to rotate, and cooperates with the wind dust removal mechanism and cleaning scrapers to fully clean the filter element.

Benefits of technology

The filter element can be easily disassembled and cleaned efficiently, ensuring the complete removal of dust from the inner and outer surfaces of the filter element and improving the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic suction type easy-to-clean air filter element, which belongs to the technical field of air filter elements and comprises a concave frame and an air filter element body, the upper end of the right side of the concave frame is fixedly connected with a fixed shell, the fixed shell is provided with a rotating mechanism, one side of the fixed shell is inserted and rotationally connected with a magnetic suction sleeve, and the magnetic suction sleeve is connected with the air filter element body. One end of the rotating mechanism is fixedly connected with the magnetic suction sleeve, one end of the magnetic suction sleeve is rotationally connected with a blow-down valve pipe through a first rotating sleeve, one end of the blow-down valve pipe penetrates to the outer side of the fixed shell, one end of the air filter element body is fixedly connected with the magnetic suction sleeve in a magnetic suction mode, and a wind power dust removal mechanism is arranged on the concave frame. According to the air filter element, the wind power dust removal mechanism, the rotating mechanism and the sweeping scraping plate are arranged, the rotating mechanism can drive the air filter element body to rotate, the wind power dust removal mechanism and the sweeping scraping plate can conduct comprehensive self-cleaning treatment on the outer side face and the inner wall of the air filter element body, and the cleaning effect is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of air filter elements, in particular to a magnetic, easy-to-clean air filter element. Background Art

[0002] An air filter element is a type of filter, also known as an air filter cartridge, air cleaner, style, etc. It is mainly used for air filtration in engineering locomotives, automobiles, agricultural locomotives, laboratories, sterile operating rooms and various precision operating rooms. An air purifier, also known as an "air cleaner", air refresher, or purifier, refers to a product that can adsorb, decompose or transform various air pollutants and effectively improve air cleanliness. It is mainly divided into household, commercial, industrial, and building types. The filter element is the most important component of an air purifier and is related to the quality of the purified air.

[0003] In a Chinese patent for an easy-to-clean honeycomb air filter (patent number: CN220633503U), the device includes a filter element, both sides of which are fixedly connected to a fixing plate, and one side of one of the fixing plates is provided with an air inlet. In the device, when the filter element needs to be cleaned after being used for too long, the motor is started to clean the inner wall of the filter element, and at the same time, the water pump is started, and the water pump draws water from the storage tank to the inside of the nozzle and sprays it out, thereby cleaning the surface of the filter element. The inner wall of the filter element can be cleaned through the action of the cleaning plate, and the cleaned water falls into the inside of the water storage tank and can be reused after purification by the water purifier, thereby improving resource utilization and solving the problem of the existing air purifier filter element that the filter element needs to be removed when it needs to be cleaned, which makes cleaning inconvenient and the cleaning efficiency low. However, in the device, the nozzle is located on one side of the filter element, the flushing contact range is not comprehensive enough, and the cleaning effect of the filter element is poor. Utility Model Content

[0004] The purpose of the utility model is to provide a magnetic easy-to-clean air filter element to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solutions: a magnetic easy-to-clean air filter element, comprising a concave frame and an air filter element body, wherein the upper right end of the concave frame is fixedly connected to a fixed shell, the fixed shell is provided with a rotating mechanism, a magnetic sleeve is inserted into one side of the fixed shell and rotatably connected, one end of the rotating mechanism is fixedly connected to the magnetic sleeve, one end of the magnetic sleeve is rotatably connected to a drain valve pipe through a first rotating sleeve, one end of the drain valve pipe extends to the outside of the fixed shell, one end of the air filter element body is magnetically fixedly connected to the magnetic sleeve, and a wind dust removal mechanism is provided on the concave frame;

[0006] The rotating mechanism includes a micro motor fixed to one side of the fixed shell, the main shaft end of the micro motor passes through the fixed shell and is fixedly connected to a circular gear, and the outer side wall of the magnetic sleeve is fixedly connected to an outer gear ring meshing with the circular gear.

[0007] As a further solution of the present invention: wherein, the air filter element body includes a filter material body arranged in a cylindrical structure, the first end of the filter material body is fixedly connected to the upper end cover, the side wall of the upper end cover is connected to an air inlet, one end of the air inlet is rotatably connected to the air inlet joint through a second rotating sleeve, and the second end of the filter material body is fixedly connected to the lower end cover.

[0008] As a further solution of the present invention: wherein, one side of the lower end cover is fixedly connected with two symmetrically arranged positioning pins, and the side wall of the magnetic sleeve is provided with positioning grooves corresponding to the positioning pins.

[0009] As a further solution of the present invention: wherein, one side of the magnetic sleeve is fixedly connected to a mounting pillar, one side of the mounting pillar is fixedly connected to a cleaning scraper, and the outer side wall of the cleaning scraper is arranged to abut against the inner side wall of the filter material body.

[0010] As a further solution of the present invention: wherein, the wind dust removal mechanism includes a blower fixed on one side of the concave frame, the air outlet end of the blower passes through the inner side of the concave frame and is connected to a purge pipe, and the purge pipe is connected to a side close to the air filter body and is provided with evenly arranged purge heads.

[0011] As a further solution of the present invention: wherein, a PLC controller is fixedly connected to one side of the concave frame, and the PLC controller is electrically connected to one end of the rotating mechanism and the wind dust removal mechanism respectively.

[0012] As a further solution of the present invention: wherein, the upper left end of the concave frame is fixedly connected with an arc-shaped support plate, and the upper side wall of the arc-shaped support plate is frictionally connected to the outer side wall of the air filter element body.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This magnetic easy-to-clean air filter element is equipped with a wind dust removal mechanism. When the blower is started, gas is blown into the purge pipe, and the air flow is sprayed from the purge head to the surface of the air filter element body for wind dust removal.

[0015] 2. This magnetic, easy-to-clean air filter element is configured with a rotating mechanism, a support, and a cleaning scraper. The micro motor is started to drive the circular gear to rotate. Since the circular gear is engaged with the outer gear ring, the magnetic sleeve is driven to rotate. At this time, the air filter element body can be driven to rotate, so that the wind dust removal mechanism performs a comprehensive wind dust removal operation on the outer surface of the air filter element body, thereby improving the cleaning effect. At the same time, when the air filter element body rotates, the cleaning scraper can fully scrape the inner wall of the air filter element body to prevent dust from being adsorbed on the inner wall of the air filter element body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the air filter element body of the present utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the utility model without the air filter body;

[0019] Figure 4 It is a schematic diagram of the front cross-sectional structure of the fixed shell of the present invention.

[0020] The corresponding relationship between the illustration labels and component names in the figure is as follows:

[0021] 1. Concave frame; 2. Air filter element body; 201. Filter material; 202. Upper end cover; 203. Air inlet; 204. Air inlet connector; 205. Lower end cover; 3. Fixed shell; 4. Magnetic sleeve; 5. Drain valve pipe; 6. Micro motor; 7. Circular gear; 8. Outer ring gear; 9. Locating pin; 10. Locating groove; 11. Mounting support; 12. Cleaning scraper; 13. Blower; 14. Purge pipe; 15. Purge head; 16. PLC controller; 17. Arc support plate. DETAILED DESCRIPTION

[0022] See also Figures 1 to 4The utility model discloses a magnetic suction type easy-to-clean air filter element. This device is installed in the air purifier casing, comprises a concave frame 1 and an air filter element body 2. The upper right end of the concave frame 1 is fixedly connected to the fixed shell 3. The fixed shell 3 is provided with a rotating mechanism. One side of the fixed shell 3 is inserted and rotatably connected to a magnetic suction sleeve 4. One end of the rotating mechanism is fixedly connected to the magnetic suction sleeve 4. The magnetic suction is adopted, which is convenient for installation and disassembly, convenient for replacing the air filter element body 2, and more convenient for cleaning it. One end of the magnetic suction sleeve 4 is rotatably connected to the drain valve pipe 5 through the first rotating sleeve. A normally closed solenoid valve is adopted. Only when the air filter element body 2 is cleaned, the drain valve pipe 5 is opened to discharge the dust inside the air filter element body 2. At ordinary times, the drain valve pipe 5 is closed to ensure the filtering effect of the air in the air filter element body 2. One end of the drain valve pipe 5 passes through the outside of the fixed shell 3, and one end of the air filter element body 2 is fixedly connected to the magnetic suction sleeve 4 by magnetic attraction. A wind dust removal mechanism is provided on the concave frame 1.

[0023] The rotating mechanism includes a micro motor 6 fixed to one side of the fixed shell 3. The main shaft end of the micro motor 6 passes through the fixed shell 3 and is fixedly connected to the circular gear 7. The outer wall of the magnetic sleeve 4 is fixedly connected to the outer ring gear 8 which is meshed with the circular gear 7. When the air filter body 2 needs to be cleaned, the micro motor 6 is started to drive the circular gear 7 to rotate. Since the circular gear 7 is meshed with the outer ring gear 8, the magnetic sleeve 4 is driven to rotate. At this time, the air filter body 2 can be driven to rotate, so that the wind dust removal mechanism performs a comprehensive wind dust removal operation on the outer surface of the air filter body 2.

[0024] like Figure 2 As shown: the air filter element body 2 includes a filter material body 201 with a cylindrical structure. The filter material body 201 includes a cylindrical filter material and a diamond-shaped grid steel mesh arranged on the outside of the cylindrical filter material. It is a prior art. The first end of the filter material body 201 is fixedly connected to the upper end cover 202. The side wall of the upper end cover 202 is connected to an air inlet 203. One end of the air inlet 203 is rotatably connected to an air inlet connector 204 through a second rotating sleeve. The air inlet connector 204 is connected to the gas purification end of the air purifier. The second end of the filter material body 201 is fixedly connected to the lower end cover 205. The side wall of the lower end cover 205 is provided with an air vent connected to the filter material body 201, the magnetic suction sleeve 4, and the sewage valve pipe 5.

[0025] like Figure 2 and Figure 4 As shown: one side of the lower end cover 205 is fixedly connected to two symmetrically arranged positioning pins 9, and the side wall of the magnetic sleeve 4 is provided with a positioning groove 10 corresponding to the positioning pin 9. The positioning pin 9 on the lower end cover 205 is inserted into the positioning groove 10 on the magnetic sleeve 4. When the magnetic sleeve 4 rotates, it can drive the air filter body 2 to rotate more stably.

[0026] like Figure 3As shown: one side of the magnetic sleeve 4 is fixedly connected to the mounting support 11, and one side of the mounting support 11 is fixedly connected to the cleaning scraper 12. The outer wall of the cleaning scraper 12 is set against the inner wall of the filter body 201. When the air filter element body 2 rotates, the cleaning scraper 12 can fully scrape the inner wall of the air filter element body 2 to prevent dust from being adsorbed on the inner wall of the air filter element body 2.

[0027] like Figure 1 and Figure 3 As shown: the wind dust removal mechanism includes a blower 13 fixed to one side of the concave frame 1, the air outlet end of the blower 13 passes through the inner side of the concave frame 1 and is connected to a purge pipe 14, and the purge pipe 14 is connected to the side close to the air filter body 2 and is evenly arranged with purge heads 15. When the air filter body 2 is to be dusted and cleaned, the blower 13 is started to blow gas into the purge pipe 14, and the air flow is sprayed from the purge head 15 to the surface of the air filter body 2 for wind dust removal.

[0028] like Figure 1 As shown: a PLC controller 16 is fixedly connected to one side of the concave frame 1, and the PLC controller 16 is electrically connected to one end of the rotating mechanism and the wind dust removal mechanism respectively, which means that the electrical equipment of this device is electrically connected to the PLC controller 16 and is connected to the power supply end of the air purifier. The circuit involved is the existing technology and can be fully implemented by those skilled in the art without further explanation.

[0029] like Figure 1 and Figure 3 As shown: the upper left end of the concave frame 1 is fixedly connected with an arc-shaped support plate 17, and the upper side wall of the arc-shaped support plate 17 is frictionally connected with the outer side wall of the air filter body 2, which can support the rotation of the air filter body 2.

[0030] Working principle: When the air filter element body 2 needs to be cleaned, the blower 13 is started to blow gas into the purge pipe 14, and the air flow is sprayed from the purge head 15 to the surface of the air filter element body 2 for wind dust removal. At the same time, the micro motor 6 is started to drive the circular gear 7 to rotate. Since the circular gear 7 is engaged with the outer ring gear 8, the magnetic sleeve 4 is driven to rotate. At this time, the air filter element body 2 can be driven to rotate, so that the wind dust removal mechanism performs a comprehensive wind dust removal operation on the outer surface of the air filter element body 2, thereby improving the cleaning effect; at the same time, when the air filter element body 2 rotates, the cleaning scraper 12 can perform a comprehensive scraping operation on the inner wall of the air filter element body 2 to prevent dust from being adsorbed on the inner wall of the air filter element body 2.

[0031] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A magnetic easy-to-clean air filter element, comprising a concave frame and an air filter element body, characterized in that: The upper right end of the concave frame is fixedly connected to a fixed shell, and a rotating mechanism is provided on the fixed shell. A magnetic sleeve is inserted and rotatably connected to one side of the fixed shell. One end of the rotating mechanism is fixedly connected to the magnetic sleeve, and one end of the magnetic sleeve is rotatably connected to a drain valve pipe through a first rotating sleeve. One end of the drain valve pipe passes through the outside of the fixed shell, and one end of the air filter element body is magnetically fixedly connected to the magnetic sleeve. A wind dust removal mechanism is provided on the concave frame; The rotating mechanism includes a micro motor fixed to one side of the fixed shell, the main shaft end of the micro motor passes through the fixed shell and is fixedly connected to a circular gear, and the outer side wall of the magnetic sleeve is fixedly connected to an outer gear ring meshing with the circular gear.

2. The magnetic easy-to-clean air filter according to claim 1, characterized in that: The air filter element body includes a filter material body arranged in a cylindrical structure, the first end of the filter material body is fixedly connected to the upper end cover, the side wall of the upper end cover is connected to an air inlet, one end of the air inlet is rotatably connected to the air inlet joint through a second rotating sleeve, and the second end of the filter material body is fixedly connected to the lower end cover.

3. The magnetic easy-to-clean air filter according to claim 2, characterized in that: One side of the lower end cover is fixedly connected to two symmetrically arranged positioning pins, and the side wall of the magnetic sleeve is provided with positioning grooves corresponding to the positioning pins.

4. The magnetic easy-to-clean air filter according to claim 2, characterized in that: One side of the magnetic sleeve is fixedly connected to a mounting support, and one side of the mounting support is fixedly connected to a cleaning scraper. The outer side wall of the cleaning scraper is arranged to abut against the inner side wall of the filter material body.

5. The magnetic easy-to-clean air filter according to claim 1, characterized in that: The wind dust removal mechanism includes a blower fixed on one side of the concave frame, the air outlet end of the blower passes through the inner side of the concave frame and is connected to a purge pipe, and the purge pipe is connected to a side close to the air filter body with evenly arranged purge heads.

6. The magnetic easy-to-clean air filter according to claim 1, characterized in that: A PLC controller is fixedly connected to one side of the concave frame, and the PLC controller is electrically connected to one end of the rotating mechanism and the wind dust removal mechanism respectively.

7. The magnetic easy-to-clean air filter according to claim 1, characterized in that: An arc-shaped support plate is fixedly connected to the upper left end of the concave frame, and an upper side wall of the arc-shaped support plate is frictionally connected to the outer side wall of the air filter element body.

Citation Information

Patent Citations

  • Honeycomb type air filter element easy to clean

    CN220633503U