Anti-clogging membrane module structure for leachate treatment

CN224604762UActive Publication Date: 2026-08-07TIANJIN TEDA ENVIRONMENTAL PROTECTION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN TEDA ENVIRONMENTAL PROTECTION
Filing Date
2025-08-21
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0004]基于以上检索结合现有技术发现:上述专利存在一定缺陷,在过滤设备对渗滤液进行过滤过程中,过滤设备内不断积累渗滤液中的杂质,长久积累下,杂质对过滤设备造成堵塞,清理困难,过滤效果逐渐降低

Benefits of technology

[0017] 1. In this utility model, water is transported in reverse to the inner side of the outer shell by controlling the external water supply equipment. The water impacts the filter membrane layer with pressure, and the filter membrane layer moves repeatedly against the inner wall of the outer shell under the support of the spring force. This, combined with water flushing, facilitates the rinsing and cleaning of impurities accumulated on the filter membrane layer, thereby preventing clogging.

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Abstract

The utility model provides an anti - jamming membrane module structure for leachate treatment relates to leachate treatment technical field, including the shell, the shell inner wall is provided with support mechanism, be provided with the filter membrane layer of sliding connection with the shell inner wall on support mechanism, support mechanism includes a plurality of springs connected on the shell inner wall, and the end of each spring is connected with the movable block, and a plurality of movable blocks are fixed with filter membrane layer commonly. The utility model discloses through the control of the water body reverse delivery to the inboard of shell of external water supply equipment, makes the water body through the pressure to filter membrane layer and carries out the impact, makes filter membrane layer under the support of spring elasticity to adhere to the shell inner wall and move repeatedly to the water body flush convenient for the impurity of filter membrane layer on the accumulation and carry out the washing cleaning work to the cooperation, can prevent the jamming phenomenon and take place.
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Description

Technical Field

[0001] This utility model relates to the field of leachate treatment technology, specifically to an anti-clogging membrane module structure for leachate treatment. Background Technology

[0002] In membrane separation technology, membrane pore blockage is a key issue that leads to decreased flux, increased energy consumption, and shortened membrane life. For the treatment of highly polluting fluids such as leachate, it is necessary to alleviate or inhibit membrane pore blockage through multi-dimensional synergistic optimization of materials, structure, and processes.

[0003] A search of Chinese patent CN215627057U reveals a mechanism for preventing clogging in anaerobic water distribution during leachate treatment. The mechanism includes a pipe with an anti-clogging device movably installed inside. A locking device is fixedly installed on the inner wall of the pipe above the anti-clogging device. The left side of the locking device penetrates the pipe and extends to the outside. The anti-clogging device includes an anti-clogging box with a rotating shaft rotatably mounted on its top. This mechanism effectively cleans the inside of the pipe, preventing clogging during anaerobic water distribution and thus reducing the efficiency of anaerobic water treatment.

[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. During the filtration process of the filtration equipment, impurities in the leachate continuously accumulate inside the filtration equipment. Over time, the impurities cause blockage of the filtration equipment, making cleaning difficult and gradually reducing the filtration effect. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an anti-clogging membrane module structure for leachate treatment.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] The present invention provides an anti-clogging membrane assembly structure for leachate treatment, including a housing, a support mechanism provided on the inner wall of the housing, and a filter membrane layer slidably connected to the inner wall of the housing on the support mechanism.

[0008] The support mechanism includes multiple springs connected to the inner wall of the outer shell, and each spring has a movable block connected to its end. The multiple movable blocks are fixed together with the filter membrane layer.

[0009] The outer casing is provided with a gas delivery mechanism, which includes two connecting pipes symmetrically fixedly installed on the outer casing. One end of the two connecting pipes is provided with a docking component, and the other end of the two connecting pipes is provided with a spraying component.

[0010] Furthermore, an inlet is fixedly installed on the outer casing.

[0011] Furthermore, a first electric valve is provided on the outer casing, and an outlet is fixedly installed on the first electric valve.

[0012] Furthermore, a second electric valve is provided on the outer casing, and a first interface is fixedly installed on the second electric valve.

[0013] Furthermore, the inner wall of the outer shell is fixedly equipped with a plurality of support sleeves that are slidably connected to the movable block.

[0014] Furthermore, the docking assembly includes a flow divider housing fixedly installed at one end of the two connecting pipes, and a second interface is fixedly installed on the flow divider housing.

[0015] Furthermore, the ejection assembly includes an inner frame fixedly installed at the other end of the two connecting pipes, and a plurality of nozzles are fixedly installed on the inner frame.

[0016] The above-described solution of this utility model has at least the following beneficial effects:

[0017] 1. In this utility model, water is transported in reverse to the inner side of the outer shell by controlling the external water supply equipment. The water impacts the filter membrane layer with pressure, and the filter membrane layer moves repeatedly against the inner wall of the outer shell under the support of the spring force. This, combined with water flushing, facilitates the rinsing and cleaning of impurities accumulated on the filter membrane layer, thereby preventing clogging.

[0018] 2. In this utility model, air is delivered to the inner side of the inner frame through an external gas delivery device, and air bubbles are ejected from multiple nozzles. The shear force and oxidation generated after the air bubbles burst can clean the surface of the filter membrane, thereby further improving the treatment of impurities. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of the anti-clogging membrane module for leachate treatment according to the present invention.

[0020] Figure 2 This is a three-dimensional cross-sectional view of the outer shell of the anti-clogging membrane module structure for leachate treatment according to the present invention.

[0021] Figure 3This is a three-dimensional structural diagram of the filter membrane layer of the anti-clogging membrane module for leachate treatment according to the present invention.

[0022] Figure 4 This is an exploded view of the movable block structure of the anti-clogging membrane module for leachate treatment according to the present invention.

[0023] Figure 5 This is a three-dimensional structural diagram of the inner frame of the anti-clogging membrane module for leachate treatment according to the present invention.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Outer shell; 2. Inlet; 3. First electric valve; 4. Outlet; 5. Second electric valve; 6. First interface; 7. Spring; 8. Movable block; 9. Filter membrane layer; 10. Support sleeve; 11. Connecting pipe; 12. Diverter shell; 13. Second interface; 14. Inner frame; 15. Nozzle. Detailed Implementation

[0026] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

[0027] like Figures 1 to 5 As shown, an embodiment of this utility model provides an anti-clogging membrane assembly structure for leachate treatment, including a housing 1, an inlet 2 fixedly installed on the housing 1, a first electric valve 3 provided on the housing 1, an outlet 4 fixedly installed on the first electric valve 3, a support mechanism provided on the inner wall of the housing 1, and a filter membrane layer 9 slidably connected to the inner wall of the housing 1 on the support mechanism.

[0028] In this embodiment of the utility model, the inlet 2 is connected to an external leachate conveying device, and the outlet 4 is connected to an external treatment device. The operator conveys the leachate to the inside of the outer shell 1 through the external leachate conveying device, so that the leachate passes through the filter membrane layer 9 for filtration. The filtered leachate flows through the outlet 4 to the external treatment device for further processing.

[0029] Figures 1 to 5 As shown, the support mechanism includes multiple springs 7 connected to the inner wall of the outer shell 1. Each spring 7 has a movable block 8 connected to its end. The multiple movable blocks 8 are fixed together with the filter membrane layer 9. A second electric valve 5 is provided on the outer shell 1. A first interface 6 is fixedly installed on the second electric valve 5. Multiple support sleeves 10 that are slidably connected to the movable blocks 8 are fixedly installed on the inner wall of the outer shell 1.

[0030] In this embodiment of the utility model, the first interface 6 is connected to an external water conveying device. The operator controls the external water conveying device to transport water in reverse to the inside of the outer shell 1, so that the water impacts the filter membrane layer 9 through pressure. Under the support of the spring force of the spring 7, the filter membrane layer 9 moves repeatedly against the inner wall of the outer shell 1. This, combined with water rinsing, facilitates the rinsing and cleaning of impurities accumulated on the filter membrane layer 9, thereby preventing clogging.

[0031] Figures 1 to 5 As shown, a gas delivery mechanism is provided on the outer casing 1. The gas delivery mechanism includes two connecting pipes 11 symmetrically fixedly installed on the outer casing 1. One end of the two connecting pipes 11 is provided with a docking assembly, and the other end of the two connecting pipes 11 is provided with a spraying assembly. The docking assembly includes a diverter shell 12 fixedly installed on one end of the two connecting pipes 11. A second interface 13 is fixedly installed on the diverter shell 12. The spraying assembly includes an inner frame 14 fixedly installed on the other end of the two connecting pipes 11. Multiple nozzles 15 are fixedly installed on the inner frame 14.

[0032] In this embodiment of the utility model, the second interface 13 is connected to an external gas delivery device. The operator delivers air through the external gas delivery device, so that the air moves to the inner side of the inner frame 14 through the second interface 13, the diversion shell 12 and the connecting pipe 11. Air bubbles are ejected from multiple nozzles 15. The shear force and oxidation formed after the air bubbles burst can clean the surface of the filter membrane layer 9, thereby further improving the processing of impurities.

[0033] Working principle: The staff delivers the leachate to the inside of the outer shell 1 through the external leachate delivery equipment, so that the leachate is filtered through the filter membrane layer 9. The filtered leachate flows through the outlet 4 to the external treatment equipment for further treatment.

[0034] When the filter membrane 9 needs to be cleaned, the staff controls the external water supply equipment to reverse the flow of water to the inside of the outer shell 1. The water impacts the filter membrane 9 with pressure, causing the filter membrane 9 to move repeatedly against the inner wall of the outer shell 1 under the support of the spring force of the spring 7. This, combined with the water rinsing, facilitates the washing and cleaning of impurities accumulated on the filter membrane 9. At the same time, the staff uses an external gas supply equipment to supply air to the inside of the inner frame 14. Air bubbles are sprayed out from multiple nozzles 15. The shear force and oxidation generated after the air bubbles burst can clean the surface of the filter membrane 9.

[0035] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A structure for an anti-clogging membrane module for leachate treatment, comprising a housing (1), characterized in that: The inner wall of the outer shell (1) is provided with a support mechanism, and a filter membrane layer (9) is provided on the support mechanism and is slidably connected to the inner wall of the outer shell (1); The support mechanism includes multiple springs (7) connected to the inner wall of the outer shell (1), and each spring (7) has a movable block (8) connected to its end. The multiple movable blocks (8) are fixed together with the filter membrane layer (9). The outer shell (1) is provided with a gas delivery mechanism, which includes two connecting pipes (11) symmetrically fixedly installed on the outer shell (1). One end of the two connecting pipes (11) is provided with a docking component, and the other end of the two connecting pipes (11) is provided with a spraying component.

2. The anti-clogging membrane module structure for leachate treatment according to claim 1, characterized in that: An inlet (2) is fixedly installed on the outer shell (1).

3. The anti-clogging membrane module structure for leachate treatment according to claim 2, characterized in that: The outer casing (1) is provided with a first electric valve (3), and an outlet (4) is fixedly installed on the first electric valve (3).

4. The anti-clogging membrane module structure for leachate treatment according to claim 3, characterized in that: The outer casing (1) is provided with a second electric valve (5), and a first interface (6) is fixedly installed on the second electric valve (5).

5. The anti-clogging membrane module structure for leachate treatment according to claim 4, characterized in that: The inner wall of the outer shell (1) is fixedly installed with a plurality of support sleeves (10) that are slidably connected to the movable block (8).

6. The anti-clogging membrane module structure for leachate treatment according to claim 5, characterized in that: The docking assembly includes a diversion shell (12) fixedly installed at one end of the two connecting pipes (11), and a second interface (13) is fixedly installed on the diversion shell (12).

7. The anti-clogging membrane module structure for leachate treatment according to any one of claims 1-6, characterized in that: The ejection assembly includes an inner frame (14) fixedly installed at the other end of the two connecting pipes (11), and a plurality of nozzles (15) are fixedly installed on the inner frame (14).

Citation Information

Patent Citations

  • Anaerobic water distribution anti-blocking mechanism for leachate treatment

    CN215627057U