Foam filter bead collecting device for wastewater treatment

By designing a foam filter ball collection device with connecting columns and screen structure, the automatic separation and collection of foam filter balls is realized, solving the problem of frequent manual retrieval, improving collection efficiency and ensuring water quality and pump safety.

CN224194203UActive Publication Date: 2026-05-05ZUNYI ALUMINUM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZUNYI ALUMINUM
Filing Date
2025-05-15
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, foam filter beads are difficult to collect efficiently and automatically after wastewater treatment, resulting in frequent manual retrieval, increased workload, and safety hazards.

Method used

Design a collection device including a connecting column, a supporting screen, and a baffle screen. The device uses the difference in screen aperture to separate foam filter beads from water flow, automatically collects foam filter beads, and the baffle screen is detachable for easy cleaning.

Benefits of technology

It improves the collection efficiency of foam filter beads, reduces manual operation, lowers workload, ensures the quality of recycled water and the safety of water pumps, and extends the service life of water pumps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foam filter bead collecting device for wastewater treatment in the technical field of wastewater treatment. The foam filter bead collecting device comprises a plurality of connecting columns, the connecting columns are connected with the same supporting screen, a material blocking screen is connected between every two adjacent connecting columns, and the material blocking screens, the supporting screens and the supporting columns form a storage chamber for collecting foam filter beads; the multiple material blocking screens are detachably connected to the supporting columns. According to the collection device, the collection efficiency of the foam filter beads can be remarkably improved.
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Description

Technical Field

[0001] This utility model belongs to the field of wastewater treatment technology, and specifically relates to a foam filter bead collection device for wastewater treatment. Background Technology

[0002] Industrial wastewater, after being treated by an integrated wastewater treatment system, flows into a reuse water tank and is then pumped out for user use. During daily operation of the wastewater treatment system, foam filter beads overflow through the elevated overflow pipe into the reuse water tank, affecting the quality of the reused water and posing a safety hazard to the pumps. Currently, the main solution is manual removal of the filter beads, which is time-consuming, labor-intensive, and frequent, increasing the daily workload. Utility Model Content

[0003] The present invention aims to provide a foam filter bead collection device for wastewater treatment to improve the collection efficiency of foam filter beads.

[0004] A foam filter bead collection device for wastewater treatment in this solution includes multiple connecting columns, with the same supporting screen connected to the multiple connecting columns. A baffle screen is detachably connected between adjacent connecting columns. The baffle screen, supporting screen, and supporting columns constitute a collection chamber for collecting foam filter beads.

[0005] The working principle of this solution is as follows: During use, the collection device is placed directly below the elevated overflow pipe. When industrial wastewater flows into the reuse tank after treatment by the integrated wastewater treatment equipment, the water containing foam filter beads enters the collection chamber, which consists of a baffle screen, a support screen, and connecting columns. Due to the presence of the baffle screen and the support screen, the water can flow out through the screen mesh, while the foam filter beads, due to their relatively large size, cannot pass through the mesh and are thus intercepted in the collection chamber. This achieves the separation of the foam filter beads from the water flow, thus collecting the foam filter beads.

[0006] Beneficial Effects: The collection device of this application mainly consists of a connecting column, a supporting screen, and a retaining screen. It has a simple structure and low manufacturing and maintenance costs. Compared to manual collection of foam filter beads, the collection device of this application can continuously and automatically collect foam filter beads without requiring a large amount of time and manpower, greatly reducing daily workload and improving collection efficiency. Furthermore, multiple retaining screens are detachably connected to the supporting column. When the retaining screens are clogged by foam filter beads or other impurities, they can be easily disassembled for cleaning, thus ensuring the normal operation of the device and the collection effect. Because the foam filter beads are quickly collected by the collection device, the impact of foam filter beads on the quality of reclaimed water is avoided. It also eliminates the safety hazards that foam filter beads pose to the operation of the water pump, extends the service life of the water pump, and ensures the normal and stable operation of the reclaimed water system.

[0007] Furthermore, the side wall of the connecting column is provided with two limiting grooves for placing the material-blocking screen. The limiting grooves extend downward from the top of the connecting column, and the connecting column is provided with locking components for fixing the material-blocking screen. The opposite ends of the material-blocking screen are placed into the corresponding limiting grooves of the connecting column and then quickly fixed by the locking components, which facilitates the loading and unloading of the material-blocking screen.

[0008] Furthermore, the connecting column is tubular, the limiting groove communicates with the internal cavity of the connecting column, and the locking member is detachably connected to the top of the connecting column. The tubular shape of the connecting column ensures structural strength while reducing the overall weight of the device, facilitating handling and installation. The limiting groove communicates with the internal cavity, connecting the material-blocking screen to the internal cavity of the connecting column. The locking member at the top allows for quick and easy fixation of the two material-blocking screens, making the installation and removal of the material-blocking screens more convenient.

[0009] Furthermore, the locking element is threaded onto the top of the connecting column. This threaded connection provides excellent fastening and stability, ensuring the locking element securely fixes the material-blocking screen.

[0010] Furthermore, there are four connecting columns, and the storage chamber has a rectangular cross-section. The four connecting columns are located at the four corners of the storage chamber, and the two limiting grooves on each connecting column are perpendicular to each other. The four connecting columns located at the four corners of the storage chamber form a stable rectangular structure, which can withstand a large water flow impact.

[0011] Furthermore, the side wall of the connecting column is horizontally provided with a fixing groove for placing the supporting screen. The fixing groove communicates with the limiting groove and the internal cavity of the connecting column. The fixing groove provides a stable installation position for the supporting screen, allowing it to be firmly installed on the connecting column and ensuring that the supporting screen will not shift or shake during the collection of foam filter beads. Simultaneously, the communication between the fixing groove, the limiting groove, and the internal cavity of the connecting column further facilitates the installation and disassembly of the supporting screen and the retaining screen, improving the assembly and maintenance efficiency of the device. In addition, this interconnected design allows for smoother water flow within the device, contributing to improved separation and collection of foam filter beads.

[0012] Furthermore, a reinforcing rod is detachably connected between the two connecting columns on the same side. The addition of the reinforcing rod further enhances the overall structural strength of the collection device, enabling it to better resist the impact and pressure of water flow and prevent the connecting columns from deforming or being damaged due to stress.

[0013] Furthermore, the bottom of the connecting column is detachably connected to rollers. The rollers make it easier and faster to move the collection device, allowing staff to easily move the device to different locations as needed. Attached Figure Description

[0014] Figure 1 This is a front view of a foam filter bead collection device for wastewater treatment according to the present invention;

[0015] Figure 2 for Figure 1 Top view;

[0016] Figure 3 for Figure 2 Enlarged view of section A after removing the locking component;

[0017] Figure 4 for Figure 1 A three-dimensional view of the connecting column in the middle. Detailed Implementation

[0018] The following detailed description illustrates the specific implementation method:

[0019] The reference numerals in the accompanying drawings include: roller 1, support screen 2, connecting column 3, baffle screen 4, reinforcing rod 5, locking element 6, limiting groove 7, and fixing groove 8.

[0020] The basic implementation examples are as follows: Figures 1-4 As shown: A foam filter bead collection device for wastewater treatment includes four connecting columns 3, four baffle screens 4, and one supporting screen 2. The connecting columns 3 are smooth tubes. A fixing groove 8 is horizontally arranged on the side wall of the connecting column 3. The fixing groove 8 communicates with the internal cavity of the connecting column 3 and is close to the bottom of the connecting column 3. The side wall of the connecting column 3 is provided with two mutually perpendicular limiting grooves 7. The limiting grooves 7 communicate with the internal cavity of the connecting column 3, that is, the limiting grooves 7 penetrate the side wall of the connecting column 3 and extend downward from the top of the connecting column 3 to the fixing groove 8 and communicate with it. The top of the connecting column 3 is a threaded hole. A locking element 6 for fixing the baffle screen 4 is threaded into the threaded hole. The locking element 6 is a cylindrical locking block that is larger at the top and smaller at the bottom. Two reinforcing rods 5 are detachably connected between two connecting columns 3 on the same side by screws. Rollers 1 are detachably connected to the bottom of the connecting columns 3.

[0021] Four connecting posts 3 are located at the four corners of the rectangle. Four baffle screens 4 are fixed between two adjacent connecting posts 3 in sequence. The opposite ends of the baffle screens 4 extend into the cavities of the two connecting posts 3 through the limiting grooves 7. The four corners of the supporting screen 2 are engaged in the fixing grooves 8 of the four connecting posts 3. The bottom of the baffle screen 4 abuts against the supporting screen 2. The mesh diameter of the baffle screen 4 and the supporting screen 2 is smaller than the diameter of the foam filter beads.

[0022] The specific implementation process is as follows: During use, the collection device is moved directly below the high-level overflow pipe. Since rollers 1 are installed at the bottom of the connecting column 3, operators can easily push the collection device to the designated position according to actual needs, making operation convenient and quick. When industrial wastewater flows into the reuse tank after treatment by the integrated wastewater treatment equipment, the water containing foam filter beads enters the collection chamber composed of the baffle screen 4, the support screen 2, and the connecting column 3. Because the mesh diameter of the baffle screen 4 and the support screen 2 is smaller than the diameter of the foam filter beads, the water can flow smoothly through the mesh openings. However, the foam filter beads, due to their relatively large size, cannot pass through the mesh openings and are thus intercepted in the collection chamber, achieving separation of the foam filter beads from the water flow and achieving the purpose of collecting the foam filter beads.

[0023] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A foam filter bead collection device for wastewater treatment, comprising multiple connecting columns, characterized in that: Multiple connecting columns are connected to the same support screen, and adjacent connecting columns are connected to a baffle screen. The baffle screen, support screen and support column constitute a collection chamber for collecting foam filter beads; multiple baffle screens are detachably connected to the support column.

2. The foam filter bead collection device for wastewater treatment according to claim 1, characterized in that: The side wall of the connecting column is provided with two limiting grooves for placing the material blocking screen. The limiting grooves extend downward from the top of the connecting column, and the connecting column is provided with locking parts for fixing the material blocking screen.

3. The foam filter bead collection device for wastewater treatment according to claim 2, characterized in that: The connecting column is tubular, the limiting groove communicates with the internal cavity of the connecting column, and the locking member is detachably connected to the top of the connecting column.

4. The foam filter bead collection device for wastewater treatment according to claim 3, characterized in that: The locking element is threaded onto the top of the connecting post.

5. A foam filter bead collection device for wastewater treatment according to claim 4, characterized in that: There are four connecting columns. The storage chamber has a rectangular cross-section. The four connecting columns are located at the four corners of the storage chamber. The two limiting grooves on each connecting column are perpendicular to each other.

6. The foam filter bead collection device for wastewater treatment according to claim 5, characterized in that: The side wall of the connecting column is horizontally provided with a fixing groove for placing the supporting screen. The fixing groove is connected to the limiting groove and the internal cavity of the connecting column.

7. A foam filter bead collection device for wastewater treatment according to claim 6, characterized in that: A reinforcing rod is detachably connected between the two connecting columns on the same side.

8. A foam filter bead collection device for wastewater treatment according to claim 7, characterized in that: The bottom of the connecting column is detachably connected to a roller.