Modular biochemical membrane device

CN224736074UActive Publication Date: 2026-09-11JIANGSU ZHONGMING ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521806680.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-09-11
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

然而,长期运行中,生化膜组件易因污染物,如悬浮物、微生物菌膜等附着,出现膜孔堵塞、通量下降问题,影响处理效率与寿命

Benefits of technology

本实用新型,在使用的时候,针对膜丝间隙、褶皱等易积污区域,喷淋管组的阵列式排布设计,可让水流呈多角度喷射,覆盖传统清洁盲区;利用振动器产生的高频振动,让黏附的顽固污染物因机械应力断裂、脱落;两者协同,喷淋水流可及时冲走振动剥离的污染物,避免二次附着,大大提升清洁效果;

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224736074U_ABST
    Figure CN224736074U_ABST
Patent Text Reader

Abstract

The utility model discloses a modular biochemical membrane device relates to biochemical membrane device technical field, this modular biochemical membrane device includes equipment main body, and the top spraying cleaning mechanism is installed to the symmetrical on equipment main body upper surface, the vibration auxiliary cleaning mechanism is installed to the symmetrical of equipment main body upper end front and back side, the utility model discloses, when using, aiming at the membrane silk clearance, wrinkle etc.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model specifically relates to the field of biochemical membrane device technology, and more specifically to a modular biochemical membrane device. Background Technology

[0002] In the fields of wastewater treatment and water purification, modular biofilm devices have become key equipment due to their highly efficient pollutant retention and degradation capabilities. However, during long-term operation, biofilm modules are prone to pore blockage and reduced flux due to the adhesion of pollutants such as suspended solids and microbial biofilms, affecting treatment efficiency and lifespan. Traditional cleaning methods are limited, relying solely on water spraying, which has limited effectiveness in cleaning stubbornly attached pollutants. Frequent manual disassembly and cleaning increases maintenance costs and delays production. Furthermore, after the membrane modules are installed and fixed, uneven flow field distribution can lead to excessively high local loads, accelerating membrane fouling. The overall structural stability of the equipment and the synergy of its functional modules also affect the long-term reliable operation of the device. Utility Model Content

[0003] The purpose of this utility model is to provide a modular biofilm device, which improves the structural stability, cleaning efficiency and modular synergy of the modular biofilm device by installing the symmetrically arranged top spray cleaning mechanism and vibration-assisted cleaning mechanism with the main body of the device; thereby solving the technical problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A modular biomembrane device, comprising The main body of the equipment has a top spray cleaning mechanism symmetrically installed on its upper surface; and vibration-assisted cleaning mechanisms are symmetrically installed on the front and rear sides of the upper end of the main body of the equipment. The top spray cleaning mechanism includes a spray pipe assembly mounting frame, which has two sets arranged in a rectangular array, with a spray pipe assembly between each set; a water inlet is also connected between the two sets of spray pipe assembly mounting frames.

[0005] As a further technical solution of this utility model, the lower ends of the two sets of spray pipe assembly mounting brackets arranged in a rectangular array are fixedly installed on the upper surface of the equipment frame by multiple bolts, and a bottom mounting frame is fixedly installed on the inner side of the lower end of the equipment frame.

[0006] As a further technical solution of this utility model, the aeration pipe assembly is symmetrically installed on the inner side of the bottom mounting frame; the membrane module mounting base assembly is symmetrically fixedly installed on the inner side of the equipment frame.

[0007] As a further technical solution of this utility model, each of the symmetrically arranged membrane module mounting bases is equipped with a biochemical membrane module; the upper surface of the equipment frame is also symmetrically provided with fluid interface flanges, and the left and right sides of the upper end of the equipment frame are symmetrically provided with movable hinges.

[0008] As a further technical solution of this utility model, vibrator mounting seats are symmetrically installed on the front and rear sides of the upper end of the equipment frame, and an auxiliary support frame is provided on the side of the vibrator mounting seat connected to the equipment frame; vibrators are symmetrically installed on the other side of the vibrator mounting seat.

[0009] Compared with the prior art, the beneficial effects of this utility model are: In use, this utility model features an array-style arrangement of spray pipes designed to spray water at multiple angles to cover areas prone to dirt accumulation, such as gaps and folds in the membrane fibers, thus covering traditional cleaning blind spots. The high-frequency vibration generated by the vibrator causes stubborn adhering contaminants to break and fall off due to mechanical stress. The two work together to ensure that the spray water can promptly wash away the contaminants that have been dislodged by vibration, preventing secondary adhesion and greatly improving the cleaning effect. This utility model has a stable structure consisting of an equipment frame, a bottom mounting frame, and an auxiliary support frame. The vibrator mounting base reasonably disperses the vibration force, which not only ensures the cleaning effect of vibration, but also avoids equipment damage due to long-term vibration, thus improving the overall durability of the device. In this invention, the membrane module mounting base adopts a quick-release buckle and positioning pin design during installation, which can quickly complete the replacement or maintenance of a single biochemical membrane module; the movable hinge allows the upper part of the equipment frame to be partially opened and closed, which facilitates the maintenance of the mounting base and biochemical membrane module and greatly reduces the difficulty of manual operation and maintenance. Attached Figure Description

[0010] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0011] Figure 2 This utility model Figure 1 Top view.

[0012] Figure 3 This utility model Figure 2 A bottom view.

[0013] Figure 4 This utility model Figure 2 A schematic diagram of the split structure.

[0014] Figure 5 This utility model Figure 2 A magnified view of a portion of the image.

[0015] Figure 6 This utility model Figure 4 A magnified view of a portion of the image.

[0016] In the diagram: 1-Main body of the equipment, 2-Top spray cleaning mechanism, 3-Vibration-assisted cleaning mechanism; 11-Equipment frame, 12-Bottom mounting frame, 13-Aeration pipe assembly, 14-Membrane module mounting base assembly, 15-Biochemical membrane module, 16-Fluid interface flange, 17-Movable hinge; 21-Sprinkler pipe assembly mounting bracket; 22-Sprinkler pipe assembly; 23-Water inlet; 31-Vibrator mounting base, 32-Auxiliary support frame, 33-Vibrator. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-6 In this embodiment of the utility model, a modular biochemical membrane device includes a device body 1, on which a top spray cleaning mechanism 2 is symmetrically installed on the upper surface; and vibration-assisted cleaning mechanisms 3 are symmetrically installed on the front and rear sides of the upper end of the device body 1. The top spray cleaning mechanism 2 includes a spray pipe assembly mounting frame 21, which has two sets arranged in a rectangular array, with a spray pipe assembly 22 between each set; a water inlet 23 is also connected between the two sets of spray pipe assembly mounting frames 21. The equipment frame 11 has vibrator mounting bases 31 symmetrically installed on the front and rear sides of its upper end. An auxiliary support frame 32 is also provided on the side of the vibrator mounting base 31 that is connected to the equipment frame 11. Vibrators 33 are symmetrically installed on the other side of the vibrator mounting base 31.

[0019] By adopting the above technical solution, when in use, the array-style arrangement of the spray pipe group 22 allows water to be sprayed at multiple angles to cover traditional cleaning blind spots, targeting areas prone to dirt accumulation such as gaps and folds in the membrane fibers. The high-frequency vibration generated by the vibrator 33 causes stubborn adhering pollutants to break and fall off due to mechanical stress. The two work together to ensure that the spray water can promptly wash away the pollutants that have been dislodged by vibration, preventing secondary adhesion and greatly improving the cleaning effect.

[0020] In this embodiment, the lower ends of the two sets of spray pipe mounting brackets 21 arranged in a rectangular array are fixedly mounted on the upper surface of the equipment frame 11 by multiple bolts, and a bottom mounting frame 12 is fixedly mounted on the inner side of the lower end of the equipment frame 11. The bottom mounting frame 12 is symmetrically mounted with aeration pipe assembly 13 on its inner side; the equipment frame 11 is symmetrically fixedly mounted with membrane module mounting base assembly 14 on its inner side. Each of the symmetrically arranged membrane module mounting base groups 14 is equipped with a biochemical membrane module 15; the upper surface of the equipment frame 11 is also symmetrically provided with fluid interface flanges 16, and the left and right sides of the upper end of the equipment frame 11 are symmetrically provided with movable hinges 17.

[0021] By adopting the above technical solution, the equipment frame 11, the bottom mounting frame 12 and the auxiliary support frame 32 constitute a stable structure, and the vibrator mounting base 31 reasonably disperses the vibration force, which not only ensures the vibration cleaning effect, but also avoids equipment damage due to long-term vibration, and improves the overall durability of the device. During installation, the membrane module mounting bracket 14 adopts a quick-release buckle and positioning pin design, which can quickly complete the replacement or maintenance of a single biochemical membrane module 15; the movable hinge 17 allows the upper end of the equipment frame 11 to be partially opened and closed, which facilitates the maintenance of the mounting bracket 14 and the biochemical membrane module 15 and greatly reduces the difficulty of manual operation and maintenance.

[0022] The working principle of this utility model is as follows: the equipment frame 11 and the bottom mounting frame 12 form a stable support, the membrane module mounting base 14 fixes the biochemical membrane module 15, when sewage flows through, the water quality is purified by the interception of the membrane and the biochemical reaction, the fluid interface flange 16 realizes the fluid communication of water inlet, outlet and chemicals, etc.; in the top spray cleaning mechanism 2, the water inlet 23 introduces high pressure water, which is sprayed out through the spray pipe group 22. With the help of water impact, the surface of the biochemical membrane module 15 is initially rinsed to remove loose adhering pollutants; Vibrator 33 is activated, and the vibration is transmitted to the biochemical membrane module 15 through vibrator mounting base 31 and equipment frame 11. The mechanical vibration loosens and removes stubborn pollutants from the membrane surface, working in conjunction with spray cleaning to enhance the cleaning effect. The auxiliary support frame 32 enhances the stability of vibration transmission and prevents the equipment frame 11 from deforming due to vibration. The aeration pipe group 13 inside the bottom mounting frame 12 provides aeration, supplying oxygen for the biochemical reaction and generating airflow disturbance to assist in rinsing the membrane surface. Together with the cleaning mechanism, this inhibits pollutant deposition, optimizes the flow field distribution, and improves the overall operating efficiency of the membrane module. When in use, the array-style arrangement of the spray pipe assembly 22 allows water to be sprayed at multiple angles to cover areas prone to dirt accumulation, such as gaps and folds in the membrane fibers, thus covering traditional cleaning blind spots. The high-frequency vibration generated by the vibrator 33 causes stubborn adhering contaminants to break and fall off due to mechanical stress. The two work together to ensure that the spray water can promptly wash away the contaminants that have been dislodged by vibration, preventing secondary adhesion and greatly improving the cleaning effect. The equipment frame 11, the bottom mounting frame 12 and the auxiliary support frame 32 constitute a stable structure. The vibrator mounting base 31 reasonably disperses the vibration force, which not only ensures the vibration cleaning effect, but also avoids equipment damage due to long-term vibration, thus improving the overall durability of the device. During installation, the membrane module mounting bracket 14 adopts a quick-release buckle and positioning pin design, which can quickly complete the replacement or maintenance of a single biochemical membrane module 15; the movable hinge 17 allows the upper end of the equipment frame 11 to be partially opened and closed, which facilitates the maintenance of the mounting bracket 14 and the biochemical membrane module 15 and greatly reduces the difficulty of manual operation and maintenance.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A modular biochemical membrane device, characterized in that: include The main body of the equipment (1) is symmetrically equipped with a top spray cleaning mechanism (2) on its upper surface; and a vibration-assisted cleaning mechanism (3) is symmetrically installed on the front and rear sides of the upper end of the main body of the equipment (1). The top spray cleaning mechanism (2) includes a spray pipe assembly mounting frame (21), which has two sets arranged in a rectangular array, with a spray pipe assembly (22) between each set; and a water inlet (23) is connected between the two sets of spray pipe assembly mounting frames (21).

2. The modular biochemical membrane device according to claim 1, characterized in that: The lower ends of the two sets of spray pipe mounting brackets (21) arranged in a rectangular array are fixedly mounted on the upper surface of the equipment frame (11) by multiple bolts, and the bottom mounting frame (12) is fixedly mounted on the inner side of the lower end of the equipment frame (11).

3. The modular biochemical membrane device according to claim 2, characterized in that: The bottom mounting frame (12) is symmetrically equipped with aeration pipe assembly (13); the equipment frame (11) is symmetrically fixedly equipped with membrane module mounting base assembly (14).

4. The modular biochemical membrane device according to claim 3, characterized in that: Biochemical membrane modules (15) are installed between the symmetrically arranged membrane module mounting base groups (14); fluid interface flanges (16) are also symmetrically arranged on the upper surface of the equipment frame (11), and movable hinges (17) are symmetrically arranged on the left and right sides of the upper end of the equipment frame (11).

5. The modular biochemical membrane device according to claim 4, characterized in that: The equipment frame (11) is symmetrically equipped with vibrator mounting bases (31) on the front and rear sides of the upper end. The vibrator mounting base (31) is also provided with an auxiliary support frame (32) on the side connected to the equipment frame (11). Vibrators (33) are symmetrically installed on the other side of the vibrator mounting base (31).