Anti-blocking device of microporous aerator for sewage treatment

The cleaning brush and adjustment components driven by a waterproof motor solve the problem of clogging in microporous aerators, achieving efficient cleaning and flexible adjustment, restoring the aerator's aeration performance, and improving wastewater treatment efficiency.

CN224377824UActive Publication Date: 2026-06-19PUMIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PUMIN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-04
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing microporous aerators are easily clogged by suspended particles, microbial flocs, and colloidal substances, resulting in decreased aeration efficiency and increased energy consumption. Furthermore, existing anti-clogging devices cannot effectively remove attached dirt or have unadjustable cleaning power.

Method used

An anti-clogging device was designed, which includes a cleaning brush driven by a waterproof motor and an adjustment component. The cleaning brush can deeply clean the blockage in the air pores, and the adjustment component can flexibly adjust the contact pressure and position between the cleaning brush and the aerator to adapt to different clogging conditions.

Benefits of technology

Thoroughly remove blockages from the air pores, restore aeration efficiency, improve wastewater treatment results, avoid damage to the aerator, and enhance applicability and reliability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224377824U_ABST
    Figure CN224377824U_ABST
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Abstract

This utility model discloses an anti-clogging device for a microporous aerator used in sewage treatment, belonging to the field of sewage treatment technology. The anti-clogging device includes a connecting seat and a mounting frame fixedly connected to the opening at the top of the connecting seat. An adjustment component and a cleaning component are provided inside the mounting frame. The cleaning component includes a ring frame and a support frame fixedly connected to the inner side of the ring frame. A waterproof motor is fixedly connected to one side of the support frame. The waterproof motor drives the cleaning brush to rotate, and the rotating cleaning brush directly contacts the surface of the aerator and the air holes, effectively cleaning various blockages attached to the air holes. Compared to some anti-clogging devices using simple filtration structures that cannot effectively remove sticky substances from the air holes, the cleaning brush of this device can more thoroughly remove blockages through physical brushing, restoring the aerator's ventilation performance, improving aeration efficiency, and thus enhancing the sewage treatment effect.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically an anti-clogging device for a microporous aerator used in wastewater treatment. Background Technology

[0002] In wastewater treatment processes, aeration is a core step in maintaining microbial activity and ensuring pollutant degradation efficiency. The operating status of the equipment directly determines the treatment effect. Aerators, as key equipment in this process, introduce air into the wastewater to create an environment conducive to the metabolism of aerobic microorganisms, thereby decomposing and purifying organic matter in the wastewater. However, because wastewater contains a large number of suspended particles, microbial flocs, and colloidal substances, the pores of microporous aerators are prone to clogging. Once clogged, not only will the aeration efficiency decrease significantly, greatly reducing the wastewater treatment effect, but it will also increase energy consumption.

[0003] Currently, most anti-clogging devices for microporous aerators on the market only use simple filtration structures to intercept impurities, but they cannot remove dirt already attached to the surface of the air outlet. While other parts of the device have cleaning functions, the contact pressure between the cleaning components and the aerator surface is mostly fixed and cannot be adjusted. The degree of clogging of the aerator will vary in different environments. If the pressure between the cleaning brush and the aerator is fixed, it is difficult to achieve the desired cleaning effect.

[0004] Therefore, this utility model provides an anti-clogging device for a microporous aerator used in sewage treatment to solve the above-mentioned problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This invention provides an anti-clogging device for a microporous aerator used in wastewater treatment, aiming to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: an anti-clogging device for a microporous aerator for sewage treatment, comprising a connecting seat and a mounting frame fixedly connected to the top opening of the connecting seat. The mounting frame is provided with an adjustment component and a cleaning component on its inner side. The cleaning component includes an annular frame and a support frame fixedly connected to the inner side of the annular frame. A waterproof motor is fixedly connected to one side of the support frame, and a cleaning brush is fixedly connected to the end of the output shaft of the waterproof motor through the inner wall of the support frame.

[0009] The adjustment assembly includes a support plate fixedly connected to the inner side of the mounting frame. Two limiting grooves are symmetrically opened on the outer side of the support plate. A connecting block is slidably connected to the inner side of each of the two limiting grooves. A hinge A is fixedly connected to one side of each connecting block. An adjustment plate is hinged to the end of each hinge A. A hinge B is hinged to the end of each adjustment plate. One side of each hinge B is fixedly connected to the outer side of the ring frame.

[0010] As a preferred technical solution of this application, an annular groove is provided on one side of the annular frame, and two connecting members are slidably connected to the inner side of the annular groove, and the outer walls of the two connecting members are fixedly connected to one side of the cleaning brush.

[0011] As a preferred technical solution of this application, a connecting plate is fixedly connected to the other side of each of the two connecting blocks, and a lead screw is threadedly connected to the inner wall of each of the two connecting plates. A rotating rod is fixedly connected between one end of each of the two lead screws, and a fixed plate is rotatably connected to the other end of each of the two lead screws. One end of each fixed plate is fixedly connected to the outer side of the support plate.

[0012] As a preferred technical solution of this application, two limiting members are symmetrically fixedly connected to both sides of the support plate. A limiting rod A is slidably connected to the inner side of the end of each limiting member. One end of each limiting rod A is fixedly connected to the inner side of the ring frame, and the other end of each limiting rod A is fixedly connected to a limiting block.

[0013] As a preferred technical solution of this application, two clamping members are symmetrically arranged on the inner side of the connecting seat. A rubber pad is fixedly connected to the inner side of each clamping member, and a threaded adjusting rod is rotatably connected to the outer side of each clamping member. The outer side of each threaded adjusting rod is threadedly connected to the inner wall of the connecting seat, and one end of each threaded adjusting rod extends to the outside of the connecting seat and is fixedly connected to a knob.

[0014] As a preferred technical solution of this application, two limiting rods B are symmetrically fixedly connected to the outer side of the clamping member, and the outer walls of the two limiting rods B are slidably connected to the inner wall of the connecting seat.

[0015] (III) Beneficial Effects

[0016] 1. Driven by a waterproof motor, the cleaning brush rotates directly in contact with the aerator surface and air holes, effectively cleaning various blockages attached to the air holes. Compared to some anti-clogging devices with simple filtration structures that can only intercept larger particles and cannot effectively remove tiny particles and sticky substances attached to the air holes, the cleaning brush of this device can more thoroughly remove blockages through physical brushing, restoring the aerator's ventilation performance, improving aeration efficiency, and thus enhancing the wastewater treatment effect.

[0017] 2. The adjustable components allow for flexible adjustment of the contact pressure and position between the cleaning brush and the aerator based on the actual usage and degree of clogging of the microporous aerator. For severely clogged areas, the contact pressure of the cleaning brush can be increased to enhance cleaning power. For more fragile or easily damaged parts of the aerator, the pressure can be appropriately reduced to avoid damaging the aerator. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the internal structure of the connector of this utility model;

[0020] Figure 3 This is a schematic diagram showing the connection state of the adjustment component and the cleaning component of this utility model.

[0021] Figure 4 This is a schematic diagram of the connection structure between the ring frame and the cleaning brush of this utility model;

[0022] Figure 5 This is a schematic diagram of the adjustment component structure of this utility model.

[0023] In the picture:

[0024] 1. Connecting seat; 2. Mounting bracket; 301. Support plate; 302. Limiting groove; 303. Connecting block; 304. Hinge A; 305. Adjusting plate; 306. Hinge B; 401. Ring frame; 4011. Ring groove; 4012. Connecting piece; 402. Support frame; 403. Waterproof motor; 404. Cleaning brush; 5. Connecting plate; 501. Lead screw; 502. Rotating rod; 503. Fixing plate; 6. Limiting component; 601. Limiting rod A; 602. Limiting block; 7. Clamping component; 701. Rubber pad; 702. Threaded adjusting rod; 703. Knob; 8. Limiting rod B. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5As shown, the purpose of this embodiment is to provide an anti-clogging device for a microporous aerator for sewage treatment, including a connecting seat 1 and a mounting frame 2 fixedly connected to the top opening of the connecting seat 1. An adjustment component and a cleaning component are provided on the inner side of the mounting frame 2. The cleaning component includes an annular frame 401 and a support frame 402 fixedly connected to the inner side of the annular frame 401. A waterproof motor 403 is fixedly connected to one side of the support frame 402. A cleaning brush 404 is fixedly connected to the end of the output shaft of the waterproof motor 403 through the inner wall of the support frame 402.

[0027] An annular groove 4011 is provided on one side of the annular frame 401. Two connectors 4012 are slidably connected to the inner side of the annular groove 4011, and the outer walls of the two connectors 4012 are fixedly connected to one side of the cleaning brush 404.

[0028] In this embodiment, after the device is installed between the device and the microporous aerator, the cleaning surface of the cleaning brush 404 corresponds to the surface of the air outlet of the microporous aerator. Then, when it is necessary to clean the microporous aerator, the waterproof motor 403 is started. After the waterproof motor 403 is started, its output shaft will drive the cleaning brush 404 to rotate at high speed. During the rotation, the bristles of the cleaning brush 404 will continuously brush across the surface and air holes of the aerator. Then, by using the mechanical force of the bristles, the suspended particles, microbial flocs, colloidal substances and other blockages attached to the air holes can be scraped off and brushed off, so as to achieve continuous cleaning of the aerator, ensure that the air holes of the aerator are unobstructed, and maintain a good aeration effect.

[0029] The ring frame 401 and the support frame 402 provide support and positioning structure for the cleaning brush 404, and the annular groove 4011 on the ring frame 401 cooperates with the connector 4012 to ensure the stability of the cleaning brush 404 during rotation.

[0030] In this embodiment, as Figure 3 and Figure 5 As shown, the adjustment assembly includes a support plate 301 fixedly connected to the inner side of the mounting frame 2. Two limiting grooves 302 are symmetrically opened on the outer side of the support plate 301. A connecting block 303 is slidably connected to the inner side of each of the two limiting grooves 302. A hinge A304 is fixedly connected to one side of each connecting block 303. An adjustment plate 305 is hinged to the end of each hinge A304. A hinge B306 is hinged to the end of each adjustment plate 305. One side of each hinge B306 is fixedly connected to the outer side of the ring frame 401.

[0031] A connecting plate 5 is fixedly connected to the other side of each of the two connecting blocks 303, and a lead screw 501 is threadedly connected to the inner wall of each of the two connecting plates 5. A rotating rod 502 is fixedly connected between one end of each of the two lead screws 501, and a fixing plate 503 is rotatably connected to the other end of each of the two lead screws 501. One end of each fixing plate 503 is fixedly connected to the outer side of the support plate 301.

[0032] Two limiting members 6 are symmetrically fixedly connected to both sides of the support plate 301. Limiting rods A601 are slidably connected to the inner side of the ends of the limiting members 6. One end of each limiting rod A601 is fixedly connected to the inner side of the ring frame 401, and the other end of each limiting rod A601 is fixedly connected to a limiting block 602.

[0033] In this embodiment, when it is necessary to adjust the distance and contact pressure between the cleaning brush 404 and the microporous aerator, the operator rotates the rotating rod 502. Simultaneously, the rotating rod 502 drives the two screw rods 501 fixedly connected to it to rotate synchronously. During rotation, the two screw rods 501, through threaded engagement with the two connecting plates 5, cause the two connecting plates 5 to move along the axial direction of the screw rods 501. The two connecting plates 5 are fixedly connected to the two connecting blocks 303, causing the two connecting blocks 303 to slide along the inner side of the limiting groove 302. The hinge A304 on the connecting block 303 is hinged to the adjusting plate 305, and the other end of the adjusting plate 305 is connected to... The ring frame 401 is connected via hinge B306. When the connecting block 303 moves, the ring frame 401 is pushed by this series of hinge structures to move the cleaning brush 404 along the direction of the limiting rod A601, thereby adjusting the distance between the cleaning surface of the cleaning brush 404 and the surface of the microporous aerator. By changing the distance between the cleaning surface of the cleaning brush 404 and the surface of the microporous aerator, the contact pressure between the cleaning brush 404 and the surface of the microporous aerator is adjusted. Thus, the contact pressure between the cleaning brush 404 and the aerator can be flexibly adjusted according to the actual blockage of the aerator, thereby ensuring the cleaning effect while preventing damage to the aerator due to excessive pressure, enhancing the applicability and reliability of the device.

[0034] Furthermore, the limiting structure composed of the limiting rod A601 and the limiting component 6 ensures the stability and straightness of the ring frame 401 during its up-and-down movement, preventing any deviation or swaying.

[0035] In this embodiment, as Figure 2As shown, two clamping parts 7 are symmetrically arranged on the inner side of the connecting seat 1. A rubber pad 701 is fixedly connected to the inner side of each clamping part 7. A threaded adjusting rod 702 is rotatably connected to the outer side of each clamping part 7. The outer side of the threaded adjusting rod 702 is threadedly connected to the inner wall of the connecting seat 1. One end of the threaded adjusting rod 702 extends to the outside of the connecting seat 1 and is fixedly connected to a knob 703.

[0036] Two limiting rods B8 are symmetrically fixedly connected to the outer side of the clamping member 7, and the outer walls of the two limiting rods B8 are slidably connected to the inner wall of the connecting seat 1.

[0037] In this embodiment, when the installation between the device and the aerator needs to be completed, two knobs 703 are rotated. The two knobs 703 rotate, driving the two threaded adjusting rods 702 to rotate. The two threaded adjusting rods 702, through their threaded engagement with the connecting seat 1, cause the two threaded adjusting rods 702 to drive the two clamping members 7 to clamp and fix the outer side of the aerator. This completes the installation between the overall device and the aerator. When the clamping member 7 moves towards the aerator surface, the limiting rod B8 on the outer side of the clamping member 7 slides against the inner wall of the connecting seat 1, thus limiting the movement direction of the clamping member 7, ensuring it can only move towards or away from the microporous aerator in a predetermined direction. Furthermore, the rubber pad 701 provided on the inner side of the clamping member 7 increases the friction between the device and the surface of the microporous aerator, preventing the aerator from slipping during use. The rubber pad 701 also has a certain degree of elasticity, preventing damage to the aerator surface during clamping.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A clogging prevention device for a microporous aerator used in wastewater treatment, comprising a connecting seat (1) and a mounting bracket (2) fixedly connected to the opening at the top of the connecting seat (1), wherein the mounting bracket (2) is provided with an adjustment component and a cleaning component on its inner side, characterized in that: The cleaning assembly includes a ring frame (401) and a support frame (402) fixedly connected to the inner side of the ring frame (401). A waterproof motor (403) is fixedly connected to one side of the support frame (402), and a cleaning brush (404) is fixedly connected to the end of the output shaft of the waterproof motor (403) through the inner wall of the support frame (402). The adjustment assembly includes a support plate (301) fixedly connected to the inner side of the mounting frame (2). Two limiting grooves (302) are symmetrically opened on the outer side of the support plate (301). A connecting block (303) is slidably connected to the inner side of each of the two limiting grooves (302). A hinge A (304) is fixedly connected to one side of each connecting block (303). An adjustment plate (305) is hinged to the end of each hinge A (304). A hinge B (306) is hinged to the end of each adjustment plate (305). One side of each hinge B (306) is fixedly connected to the outer side of the ring frame (401).

2. The anti-blocking device for the microporous aerator used in sewage treatment according to claim 1, characterized in that: An annular groove (4011) is provided on one side of the annular frame (4011), and two connectors (4012) are slidably connected to the inner side of the annular groove (4011), and the outer walls of the two connectors (4012) are fixedly connected to one side of the cleaning brush (404).

3. The anti-blocking device for the microporous aerator used in sewage treatment according to claim 1, characterized in that: A connecting plate (5) is fixedly connected to the other side of each of the two connecting blocks (303), and a lead screw (501) is threadedly connected to the inner wall of each of the two connecting plates (5). A rotating rod (502) is fixedly connected between one end of each of the two lead screws (501), and a fixing plate (503) is rotatably connected to the other end of each of the two lead screws (501). One end of each fixing plate (503) is fixedly connected to the outer side of the support plate (301).

4. The anti-blocking device for the microporous aerator used in sewage treatment according to claim 1, characterized in that: Two limiting members (6) are symmetrically fixedly connected to both sides of the support plate (301). The inner side of the end of the limiting member (6) is slidably connected to the limiting rod A (601). One end of the limiting rod A (601) is fixedly connected to the inner side of the ring frame (401), and the other end of the limiting rod A (601) is fixedly connected to the limiting block (602).

5. The anti-clogging device for a microporous aerator for wastewater treatment according to claim 1, characterized in that: Two clamping parts (7) are symmetrically arranged on the inner side of the connecting seat (1). Rubber pads (701) are fixedly connected to the inner side of each clamping part (7). Threaded adjusting rods (702) are rotatably connected to the outer side of each clamping part (7). The outer side of each threaded adjusting rod (702) is threadedly connected to the inner wall of the connecting seat (1). One end of each threaded adjusting rod (702) extends to the outside of the connecting seat (1) and is fixedly connected to a knob (703).

6. The anti-blocking device for the microporous aerator used in sewage treatment according to claim 5, characterized in that: Two limiting rods B (8) are symmetrically fixedly connected to the outer side of the clamping member (7), and the outer walls of the two limiting rods B (8) are slidably connected to the inner wall of the connecting seat (1).