High-temperature-resistant partition-plate-free high-efficiency filter

By introducing a knocking component and a fan collection system into a high-temperature resistant, plateless, high-efficiency filter, the problem of filter media impurity accumulation is solved, achieving efficient cleaning and simplified operation, and improving equipment operating efficiency.

CN223832012UActive Publication Date: 2026-01-27KUNSHAN AIFEIGE PURIFICATION EQUIP CO LTD
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Patent Information

Application Number
CN202520041787.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-27
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The existing high-temperature resistant plateless HEPA filters use V-shaped filter media, which easily accumulates impurities, making cleaning inconvenient and requiring frequent replacement, thus affecting operating efficiency.

Method used

A striking assembly was designed, including a lead screw, a motor, a cam, and a striking hammer. The motor drives the lead screw and cam to move the striking hammer up and down, striking the impurities on the filter screen and filter media. Combined with a fan, the impurities are collected and discharged, simplifying the cleaning process.

Benefits of technology

It effectively reduces the need for frequent filter media replacement, improves operating efficiency, simplifies the impurity handling process, and reduces manual intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filtering equipment, in particular to a high-temperature-resistant partition-plate-free high-efficiency filter. According to the high-temperature-resistant partition-free high-efficiency filter, impurities on the filter meshes and filter materials can be knocked and shaken off through up-down movement of the knocking hammer, subsequent cleaning is facilitated, the requirement for frequent replacement of the filter materials due to blockage is reduced, and the operation efficiency is improved. A high-temperature-resistant partition-free efficient filter comprises a frame, filtering net pieces and the like, and the filtering net pieces are connected to the inner sides of the front portion and the rear portion of the frame. A second motor is started to drive a lead screw to rotate, so that a sliding block moves, a knocking hammer is driven to move up and down, meanwhile, a third motor is started to drive a cam to rotate, and the knocking hammer is driven to move a knocking frame, so that impurities on a filter mesh and a filter material can be knocked and shaken off through up-down movement of the knocking hammer, and subsequent cleaning is facilitated; the requirement of frequently replacing the filter material due to blockage is reduced, and the operation efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of filtration equipment technology, and in particular to a high-temperature resistant, plateless, high-efficiency filter. Background Technology

[0002] High-temperature resistant, slatless, high-efficiency particulate filters (HEPA filters) are devices specifically designed to provide efficient air filtration in high-temperature environments. These filters are widely used in industrial and laboratory environments where strict air quality control is required, especially in processes involving high temperatures.

[0003] Existing high-temperature resistant, plateless, high-efficiency filters typically have filter screens and V-shaped filter media installed in a frame to filter air. However, because the filter media has a V-shaped structure, impurities tend to accumulate densely and are difficult to clean, requiring frequent replacement of the filter media, which affects the overall operating efficiency.

[0004] Therefore, it is necessary to design a high-temperature resistant, plateless high-efficiency filter that can knock off impurities on the filter screen and filter media by moving a hammer up and down, making it easier to clean later, reducing the need for frequent replacement of filter media due to clogging, and improving operating efficiency. Utility Model Content

[0005] To overcome the shortcomings of existing high-temperature resistant, plateless, high-efficiency filters, which use V-shaped filter media that easily leads to dense accumulation of impurities and is inconvenient to clean, requiring frequent replacement of the filter media and thus affecting overall operating efficiency, this utility model provides a high-temperature resistant, plateless, high-efficiency filter that can knock off impurities on the filter screen and filter media by moving a hammer up and down, facilitating subsequent cleaning, reducing the need for frequent replacement of filter media due to clogging, and improving operating efficiency.

[0006] A high-temperature resistant, plateless, high-efficiency filter includes a frame, filter screens, filter media, and a striking component. Filter screens are connected to the inner sides of both the front and rear parts of the frame, and filter media is connected inside the frame. The left side of the frame is provided with a striking component that can knock off impurities on the filter screens and filter media.

[0007] Optionally, the filter media are arranged in a staggered manner to form a continuous V-shaped structure.

[0008] Optionally, the striking assembly includes a lead screw, a second motor, a slider, a third motor, a cam, a striking hammer, and a spring. The lead screw is rotatably connected to the left side of the frame, and the second motor is connected to the lower left side of the frame. The output shaft of the second motor is connected to the lead screw, and the slider is threadedly connected to the lead screw. The slider contacts the frame, and the third motor is connected to the left side of the slider. The cam is connected to the output shaft of the third motor, and the striking hammer is slidably connected to the rear of the slider. A spring connects the striking hammer and the slider.

[0009] Optionally, it also includes slide rails, a collection box, a sealing door, a first motor, and a fan. Slide rails are connected to the inner sides of both the upper and lower parts of the frame, and the collection box is slidably engaged between the slide rails. A sealing door is rotatably connected to the rear of the frame, and the first motor is connected to the inner side of the middle of the sealing door. A fan is connected to the output shaft of the first motor.

[0010] Optionally, a handle is provided on the right side of the collection box.

[0011] Optionally, it also includes a discharge pipe, which is connected to the upper right side of the collection box.

[0012] The beneficial effects of this utility model are: 1. By starting the second motor, the lead screw is rotated, causing the slider to move and the hammer to move up and down. At the same time, the third motor is started, causing the cam to rotate and the hammer to move and strike the frame. This achieves the effect of knocking off impurities on the filter screen and filter media by moving the hammer up and down, which facilitates subsequent cleaning, reduces the need for frequent replacement of filter media due to clogging, and improves operating efficiency.

[0013] 2. This utility model starts the first motor, drives the fan to rotate, and discharges the impurities shaken off into the collection box. After collection, the impurities in the collection box can be discharged from the discharge pipe. This achieves the effect of centralized processing of impurities shaken off the filter screen and filter media. The operation is simple, reduces the need for manual intervention, and is convenient to use. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a three-dimensional structural diagram of the striking component of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the frame and filter material of this utility model.

[0017] Figure 4 This is a three-dimensional structural diagram of the first motor and fan of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the striking component of this utility model.

[0019] The markings in the attached diagram are: 1: frame, 2: filter screen, 3: filter media, 4: slide rail, 5: collection box, 6: discharge pipe, 7: sealing door, 8: first motor, 9: fan, 10: lead screw, 101: second motor, 11: slider, 12: third motor, 13: cam, 14: hammer, 15: spring. Detailed Implementation

[0020] The embodiments of this utility model will be described below with reference to the accompanying drawings.

[0021] A high-temperature resistant, septum-free high-efficiency filter, such as Figures 1-5 As shown, the system includes a frame 1, filter screens 2, filter media 3, slide rails 4, collection box 5, discharge pipe 6, sealing door 7, first motor 8, fan 9, lead screw 10, second motor 101, slider 11, third motor 12, cam 13, hammer 14, and spring 15. Filter screens 2 are connected to the inner sides of both the front and rear parts of the frame 1. Filter media 3 are connected inside the frame 1, and the filter media 3 are arranged in a staggered manner to form a continuous V-shaped structure, increasing the filtration area and improving filtration efficiency. Slide rails 4 are connected to the inner sides of both the upper and lower parts of the frame 1, and collection box 5 is slidably engaged between the slide rails 4. A handle is provided on the right side of the collection box 5 for easy gripping and opening. The upper part of the collection box 5... A discharge pipe 6 is connected to the right side. A sealing door 7 is rotatably connected to the rear of the frame 1. A first motor 8 is connected to the inner side of the middle of the sealing door 7. A fan 9 is connected to the output shaft of the first motor 8. A lead screw 10 is rotatably connected to the left side of the frame 1. A second motor 101 is connected to the lower left side of the frame 1. The output shaft of the second motor 101 is connected to the lead screw 10. A slider 11 is threadedly connected to the lead screw 10. The slider 11 contacts the frame 1. A third motor 12 is connected to the left side of the slider 11. A cam 13 is connected to the output shaft of the third motor 12. A striking hammer 14 is slidably connected to the rear of the slider 11. A spring 15 is connected between the striking hammer 14 and the slider 11.

[0022] When using this device, first install the frame 1 in the air filtration area under high temperature conditions. Then, hold the handle and move the collection box 5 to the right along the slide rail 4. Next, rotate the sealing door 7 to open it. Then, the air is initially filtered through the filter screen 2, and then filtered through the filter media 3. The filter media 3 is arranged in a continuous V-shaped structure to increase the filtration area and improve filtration efficiency. When filtration is no longer needed, the collection box 5 can be moved to the left to close it. Then, rotate the sealing door 7 to close it. Then, start the second motor 101, which drives the lead screw 10 to rotate, causing the slider 11 to move under the action of the screw, which drives the hammer 14 to move up and down. At the same time, start the third motor 12, which drives the cam 13 to rotate. Then, the cam 1... 3. Contact with the impact hammer 14 causes it to move and strike the frame 1. The spring 15 contracts and then returns to its original position, causing impurities on the filter screen 2 and filter media 3 to be shaken off. The up-and-down movement of the impact hammer 14 can knock off impurities on the filter screen 2 and filter media 3, facilitating subsequent cleaning, reducing the need for frequent replacement of filter media 3 due to clogging, and improving operating efficiency. Then, the first motor 8 is started, driving the fan 9 to rotate, so that the knocked-off impurities are discharged into the collection box 5. After collection, the impurities in the collection box 5 can be discharged from the discharge pipe 6. This allows for centralized processing of impurities shaken off the filter screen 2 and filter media 3. The operation is simple, reduces the need for manual intervention, and is convenient to use.

[0023] It should be understood that the above description is for illustrative purposes only and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.

Claims

1. A high-temperature resistant, non-segmented high-efficiency filter, characterized in that: It includes a frame (1), a filter screen (2), a filter media (3) and a striking component. The filter screen (2) is connected to the inner sides of both the front and rear parts of the frame (1). The filter media (3) is connected inside the frame (1). The left side of the frame (1) is provided with a striking component that can knock off the impurities on the filter screen (2) and the filter media (3).

2. The high-temperature resistant, plateless, high-efficiency filter according to claim 1, characterized in that: The filter media (3) are arranged in a staggered manner to form a continuous V-shaped structure.

3. The high-temperature resistant, plateless, high-efficiency filter according to claim 1, characterized in that: The striking assembly includes a lead screw (10), a second motor (101), a slider (11), a third motor (12), a cam (13), a striking hammer (14), and a spring (15). The lead screw (10) is rotatably connected to the left side of the frame (1). The second motor (101) is connected to the lower left side of the frame (1). The output shaft of the second motor (101) is connected to the lead screw (10). The slider (11) is threadedly connected to the lead screw (10). The slider (11) is in contact with the frame (1). The third motor (12) is connected to the left side of the slider (11). The cam (13) is connected to the output shaft of the third motor (12). The striking hammer (14) is slidably connected to the rear of the slider (11). A spring (15) is connected between the striking hammer (14) and the slider (11).

4. The high-temperature resistant, plateless, high-efficiency filter according to claim 1, characterized in that: It also includes a slide rail (4), a collection box (5), a sealing door (7), a first motor (8) and a fan (9). The upper and lower inner sides of the frame (1) are connected to the slide rail (4), and the collection box (5) is slidably engaged between the slide rails (4). The rear part of the frame (1) is rotatably connected to the sealing door (7), and the middle inner side of the sealing door (7) is connected to the first motor (8). The output shaft of the first motor (8) is connected to the fan (9).

5. A high-temperature resistant, plateless, high-efficiency filter according to claim 4, characterized in that: The collection box (5) has a handle on the right side.

6. The high-temperature resistant, plateless, high-efficiency filter according to claim 4, characterized in that: It also includes a discharge pipe (6), and the upper right side of the collection box (5) is connected to the discharge pipe (6).