A filter screen cleaning mechanism for an environmental engineering wastewater treatment device

By designing a filter cleaning mechanism with an adjustment rod and cleaning components, the problem of filter clogging is solved, achieving convenient cleaning and efficient filtration.

CN224394695UActive Publication Date: 2026-06-23SHANDONG MEILINGZHONGLIAN ENVIRONMENT ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG MEILINGZHONGLIAN ENVIRONMENT ENG CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The filters of existing environmental engineering wastewater treatment devices are easily clogged by impurities in the wastewater during the filtration process, resulting in reduced filtration efficiency and a lack of convenient cleaning mechanisms.

Method used

A filter cleaning mechanism including an adjusting rod, a cleaning component, and a fixing component is designed. The angle of the cleaning component is adjusted by the adjusting rod, and the fine mesh is cleaned by the cleaning strip and the cleaning cone. The stability of the cleaning is ensured by the combination of threaded connection and limiting structure.

Benefits of technology

It enables convenient cleaning of the filter screen, avoids clogging problems, and improves filtration efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filter screen cleaning mechanism for environmental protection engineering wastewater treatment device, including aeration tank, fine mesh, wastewater treatment device body and mobile device, mobile device is fixed in the both sides of aeration tank, fine mesh fixed mounting is in the inboard of mobile device, wastewater treatment device body fixed mounting is in the left side of aeration tank. The utility model discloses a regulating rod is set up, and the angle of cleaning component can be adjusted to the user through regulating rod, and then the cleaning component is fixed through the fixing component, so that the cleaning component can clean the fine mesh, and the effect of cleaning is reached, the device needs the fine mesh to filter when using, and the impurities in wastewater will be blocked in the inside of fine mesh when filtering, because the structure that does not have convenient cleaning to fine mesh can lead to the fine mesh blockage and reduce the filtering efficiency, and there is certain limited problem.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a filter cleaning mechanism for a wastewater treatment device in an environmental engineering project. Background Technology

[0002] Wastewater treatment utilizes physical, chemical, and biological methods to purify wastewater, reduce pollution, and ultimately achieve wastewater recycling and reuse, making full use of water resources. The wastewater treatment process includes an aeration stage. The aeration tank uses the activated sludge process for wastewater treatment, providing a certain retention time to meet the oxygen requirements of aerobic microorganisms and ensure sufficient mixing conditions between the wastewater and activated sludge.

[0003] According to announcement number CN218058610U, an environmental engineering wastewater treatment device is disclosed, including an aeration tank and a wastewater pipe. The aeration tank has a connecting frame with a fine-mesh screen inside. A blocking block is fixedly connected to the side of the aeration tank near the wastewater pipe. An upper baffle is fixedly connected to the top of the blocking block, and a lower baffle is fixedly connected to the bottom. In use, the fine-mesh screen intercepts foam on the liquid surface until it reaches the blocking block. The blocking block and the fine-mesh screen then break the foam, and the resulting liquid flows out through the fine pores of the screen, thus removing accumulated foam and preventing excessive foam overflow from the aeration tank, avoiding pollution around the aeration tank. When not in use, the connecting beam, connecting rod, and connecting frame are raised using a lifting device to prevent the fine-mesh screen from obstructing foam flow. The connecting frame can be moved into a slot to bring the fine-mesh screen closer to the blocking block, improving the squeezing effect.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, while the aforementioned equipment can solve the problem that the water pipe is usually close to the side wall of the aeration tank, and the foam in the wastewater is difficult to flow due to the influence of the three side walls of the aeration tank, and the other side is also difficult to flow due to the impact of water at the waterproof point, resulting in a large amount of foam accumulating between the water pipe and the nearby side wall, which can easily lead to foam overflow and pollution of the surrounding area, the device requires a fine mesh screen for filtration during use. During filtration, impurities in the wastewater will clog the inside of the fine mesh. Since there is no structure for easy cleaning of the fine mesh, the filtration efficiency will be reduced after the fine mesh is clogged, which has certain limitations. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a filter screen cleaning mechanism for an environmental engineering wastewater treatment device. This mechanism offers the advantage of convenient cleaning and solves the problem that the device requires a fine-mesh screen for filtration during use, and that impurities in the wastewater can clog the inside of the fine mesh during filtration. The lack of a structure for convenient cleaning of the fine mesh leads to clogging and reduced filtration efficiency, thus presenting certain limitations.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a filter screen cleaning mechanism for an environmental engineering wastewater treatment device, comprising an aeration tank, a fine-mesh screen, a wastewater treatment device body, and a moving device. The moving device is fixed on both sides of the aeration tank, the fine-mesh screen is fixedly installed inside the moving device, the wastewater treatment device body is fixedly installed on the left side of the aeration tank, and mounting holes are provided on both sides of the right side inside the aeration tank. An adjusting rod is movably installed inside the mounting hole, a cleaning component is fixedly installed inside the adjusting rod, and a fixing component is slidably installed on the surface of the adjusting rod.

[0007] In a preferred embodiment of this utility model, the cleaning component includes a cleaning strip, which is fixedly installed on the inner side of the adjusting rod. A cleaning plate is fixedly connected to the bottom of the cleaning strip. Several cleaning plates are provided and are distributed at equal intervals. A cleaning cone is fixedly installed on the left side of the cleaning plate.

[0008] In a preferred embodiment of this invention, the fixing component includes a fixing plate, which is slidably mounted on the surface of the adjusting rod, and a fixing rod is slidably connected to the bottom of the fixing plate.

[0009] In a preferred embodiment of this invention, a limiting piece is fixedly installed on the outer end of the surface of the adjusting rod, and a limiting rod is fixedly installed on the outer side of the limiting piece. Several limiting rods are provided and are distributed in a ring at equal intervals. The top of the fixing plate is provided with limiting holes for use with the limiting rods, and the number of limiting rods and limiting holes is the same.

[0010] As a preferred embodiment of this utility model, a threaded rod is fixedly installed on the inner side of the fixing rod, and a threaded hole for use with the threaded rod is opened inside the aeration tank, and the threaded rod is threadedly connected to the threaded hole.

[0011] As a preferred embodiment of this invention, an adjustment knob is fixedly installed on the outer end of the adjustment rod.

[0012] As a preferred embodiment of this utility model, a card located outside the fixing plate is fixedly installed on the outer side of the surface of the fixing rod, and a knob ball is fixedly installed on the outer end of the fixing rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting an adjustment rod, allows the user to easily adjust the angle of the cleaning component, and then fixes the cleaning component with a fixing component, enabling the cleaning component to clean the fine mesh, thereby achieving the cleaning effect. This solves the problem that the device requires a fine mesh for filtration, and impurities in the wastewater will clog the inside of the fine mesh during filtration. Since there is no structure for easy cleaning of the fine mesh, the filtration efficiency will be reduced due to clogging of the fine mesh, which has certain limitations. This invention achieves a convenient cleaning effect.

[0015] 2. This utility model sets up a cleaning component, which fixes a number of cleaning plates with cleaning strips, and then fixes the cleaning plates with cleaning cones, so that the cleaning cones can clean the holes of the fine mesh, thereby achieving the cleaning effect.

[0016] 3. This utility model sets up a fixing component so that the fixing plate and the adjusting rod can be slidably installed. Then, the fixing rod is limited by the threaded rod, the threaded hole and the fixing plate to limit the adjusting rod, thus ensuring the stability after adjustment. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Aeration tank; 2. Fine mesh screen; 3. Wastewater treatment device; 4. Moving device; 5. Mounting hole; 6. Adjusting rod; 7. Cleaning assembly; 701. Cleaning strip; 702. Cleaning plate; 703. Cleaning cone; 8. Fixing assembly; 801. Fixing plate; 802. Fixing rod; 9. Limiting plate; 10. Limiting rod; 11. Limiting hole; 12. Threaded rod; 13. Threaded hole; 14. Adjusting knob; 15. Card; 16. Knob ball. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 3As shown, the present invention provides a filter cleaning mechanism for an environmental engineering wastewater treatment device, including an aeration tank 1, a fine mesh screen 2, a wastewater treatment device body 3, and a moving device 4. The moving device 4 is fixed on both sides of the aeration tank 1, the fine mesh screen 2 is fixedly installed inside the moving device 4, the wastewater treatment device body 3 is fixedly installed on the left side of the aeration tank 1, and mounting holes 5 are provided on both sides of the right side inside the aeration tank 1. An adjusting rod 6 is movably installed inside the mounting hole 5, a cleaning component 7 is fixedly installed inside the adjusting rod 6, and a fixing component 8 is slidably installed on the surface of the adjusting rod 6.

[0023] refer to Figure 2 The cleaning component 7 includes a cleaning strip 701, which is fixedly installed on the inner side of the adjusting rod 6. A cleaning plate 702 is fixedly connected to the bottom of the cleaning strip 701. Several cleaning plates 702 are provided and are evenly distributed. A cleaning cone 703 is fixedly installed on the left side of the cleaning plate 702.

[0024] As a technical optimization of this utility model, by setting up a cleaning component 7, the cleaning strip 701 is fixed to several cleaning plates 702, and the cleaning plates 702 are fixed to the cleaning cone 703, so that the cleaning cone 703 can clean the holes of the fine mesh 2, thereby achieving the cleaning effect.

[0025] refer to Figure 3 The fixing component 8 includes a fixing plate 801, which is slidably mounted on the surface of the adjusting rod 6, and a fixing rod 802 is slidably connected to the bottom of the fixing plate 801.

[0026] As a technical optimization of this utility model, by setting a fixing component 8, the fixing plate 801 and the adjusting rod 6 are slidably installed, and the fixing rod 802 limits the adjusting rod 6 through the threaded rod 12, the threaded hole 13 and the fixing plate 801, thus ensuring the stability after adjustment.

[0027] refer to Figure 3 A limiting piece 9 is fixedly installed on the outer end of the surface of the adjusting rod 6. A limiting rod 10 is fixedly installed on the outer side of the limiting piece 9. Several limiting rods 10 are provided and are distributed in a ring at equal intervals. A limiting hole 11 is provided on the top of the fixing plate 801 to cooperate with the limiting rod 10. The number of limiting rods 10 and limiting holes 11 are the same.

[0028] As a technical optimization of this utility model, by setting a limiting piece 9, a limiting rod 10 and a limiting hole 11, the limiting piece 9 fixes the limiting rod 10, and the fixing plate 801 can be inserted and cooperated with the limiting rod 10 through the limiting hole 11 to limit the adjustment rod 6, thus ensuring the stability after adjustment.

[0029] refer to Figure 3A threaded rod 12 is fixedly installed on the inner side of the fixed rod 802. A threaded hole 13 is opened inside the aeration tank 1 to cooperate with the threaded rod 12. The threaded rod 12 is threadedly connected to the threaded hole 13.

[0030] As a technical optimization of this utility model, by setting a threaded rod 12 and a threaded hole 13, the fixing rod 802 is threadedly connected to the threaded hole 13 through the threaded rod 12, and the fixing rod 802 stabilizes and limits the adjusting rod 6 through the fixing plate 801, thus ensuring the stability of the limit.

[0031] refer to Figure 3 An adjustment knob 14 is fixedly installed on the outer end of the adjustment rod 6.

[0032] As a technical optimization of this utility model, by setting an adjustment knob 14, when the user needs to adjust the angle of the adjustment rod 6, the adjustment knob 14 can be turned to drive the adjustment rod 6 to adjust the installation position, thus ensuring the stability of the cleaning component 7 for cleaning with fine mesh.

[0033] refer to Figure 3 A card 15 located outside the fixing plate 801 is fixedly installed on the outer side of the surface of the fixing rod 802, and a knob ball 16 is fixedly installed on the outer end of the fixing rod 802.

[0034] As a technical optimization of this utility model, by setting up a card 15 and a knob ball 16, the card 15 limits the outer side of the fixing plate 801, and the user can easily install and disassemble the fixing rod 802 by turning the knob ball 16, thus ensuring the convenience of adjusting the position of the adjusting rod 6.

[0035] The working principle and usage process of this utility model are as follows: During use, the aeration tank 1, fine mesh screen 2, wastewater treatment device body 3, and moving device 4 are assembled and put into practical use. The wastewater treatment device body 3 is existing technology, and its working principle is the same as that of an environmental engineering wastewater treatment device in the prior art (publication number: CN218058610U), so it will not be described in detail here. When the fine mesh screen 2 becomes clogged and cannot be used, the angle of the adjusting rod 6 is adjusted first, causing the adjusting rod 6 to synchronously adjust the angles of the cleaning strip 701, cleaning plate 702, and cleaning cone 703, so that the angle of the cleaning cone 703 matches the angle of the fine mesh. When the moving device 4 moves to the right to the position of the cleaning cone 703, the cleaning cone 703 can clean the fine mesh 2 and unclog it. After unclogging, it can be collected with the help of external tools, thus achieving a convenient cleaning effect. After adjustment, by turning the knob ball 16, the knob ball 16 drives the threaded rod 12 to be threaded into the threaded hole 13 through the fixed rod 802. Then, the fixed rod 802 drives the fixed plate 801 to be inserted into the limiting rod 10 through the limiting hole 11 to limit the adjustment rod 6, ensuring the stability of the adjustment rod 6 after adjustment, thus achieving a convenient cleaning effect.

[0036] In summary, this filter cleaning mechanism for an environmental engineering wastewater treatment device, by setting an adjusting rod 6, allows the user to easily adjust the angle of the cleaning component 7. The cleaning component 7 is then fixed by a fixing component 8, enabling it to clean the fine mesh 2. This achieves the desired cleaning effect and solves the problem that the device requires a fine mesh for filtration, and that impurities in the wastewater can clog the mesh during filtration. Furthermore, the lack of a convenient cleaning mechanism for the fine mesh leads to clogging and reduced filtration efficiency, thus presenting certain limitations.

[0037] It should be noted that all the parts used above are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the equipment, as well as the materials and selection of various parameters of each accessory, are common knowledge to those skilled in the art, and therefore will not be elaborated on in this application document.

[0038] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0039] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0040] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A filter cleaning mechanism for an environmental engineering wastewater treatment device, comprising an aeration tank (1), a fine mesh screen (2), a wastewater treatment device body (3), and a moving device (4), characterized in that: The mobile device (4) is fixed on both sides of the aeration tank (1), the fine mesh (2) is fixedly installed on the inside of the mobile device (4), the wastewater treatment device body (3) is fixedly installed on the left side of the aeration tank (1), and the aeration tank (1) has mounting holes (5) on both sides of the right side inside. An adjusting rod (6) is movably installed inside the mounting hole (5), a cleaning component (7) is fixedly installed on the inside of the adjusting rod (6), and a fixing component (8) is slidably installed on the surface of the adjusting rod (6). The cleaning component (7) includes a cleaning strip (701), which is fixedly installed on the inner side of the adjusting rod (6). A cleaning plate (702) is fixedly connected to the bottom of the cleaning strip (701). Several cleaning plates (702) are provided and are distributed at equal distances. A cleaning cone (703) is fixedly installed on the left side of the cleaning plate (702).

2. The filter cleaning mechanism for an environmental engineering wastewater treatment device according to claim 1, characterized in that: The fixing component (8) includes a fixing plate (801), which is slidably mounted on the surface of the adjusting rod (6), and a fixing rod (802) is slidably connected to the bottom of the fixing plate (801).

3. The filter cleaning mechanism for an environmental engineering wastewater treatment device according to claim 2, characterized in that: A limiting piece (9) is fixedly installed on the outer end of the surface of the adjusting rod (6), and a limiting rod (10) is fixedly installed on the outer side of the limiting piece (9). The limiting rod (10) is provided in a plurality of such rods and is distributed in a ring at equal intervals. The top of the fixing plate (801) is provided with a limiting hole (11) for use with the limiting rod (10). The number of limiting rods (10) and limiting holes (11) is the same.

4. The filter screen cleaning mechanism for an environmental engineering wastewater treatment device according to claim 3, characterized in that: A threaded rod (12) is fixedly installed on the inner side of the fixed rod (802), and a threaded hole (13) is opened inside the aeration tank (1) to cooperate with the threaded rod (12). The threaded rod (12) is threadedly connected to the threaded hole (13).

5. The filter cleaning mechanism for an environmental engineering wastewater treatment device according to claim 4, characterized in that: An adjustment knob (14) is fixedly installed on the outer end of the adjustment rod (6).

6. The filter screen cleaning mechanism for an environmental engineering wastewater treatment device according to claim 5, characterized in that: A card (15) located outside the fixing plate (801) is fixedly installed on the outer side of the surface of the fixing rod (802), and a knob ball (16) is fixedly installed on the outer end of the fixing rod (802).

Citation Information

Patent Citations

  • Environment-friendly engineering wastewater treatment device

    CN218058610U