Biological suspended filler

By introducing support rings, support plates, and partition mesh structures into the biological suspension packing, the problem of microbial and particulate matter adhesion is solved, achieving effective particulate matter isolation and self-cleaning functions, thereby improving microbial treatment efficiency and system stability.

CN224242854UActive Publication Date: 2026-05-15YANTAI LITTLE WALRUS NEW MATERIALS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI LITTLE WALRUS NEW MATERIALS CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

When using existing biological suspended packing materials, microorganisms easily adhere to the surface of the packing balls, and particulate matter in the sewage also easily adheres, affecting the normal decomposition of organic matter in sewage by microorganisms, and lacking an effective particulate matter filtration and removal mechanism.

Method used

A packing structure including a support ring and a support plate was designed. Particulate matter is isolated by a baffle mesh, and the baffle mesh is self-cleaned by the self-cleaning of the baffle mesh and the self-cleaning of the mesh ... water flow driven by the impeller and the rotating shaft through the cooperation of the rotating shaft and the cleaning plate.

Benefits of technology

It effectively separates the microbial attachment area, prevents particulate matter from adhering, improves the efficiency of microbial treatment, and prevents mesh clogging through its self-cleaning function, thus maintaining stable system operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224242854U_ABST
    Figure CN224242854U_ABST
Patent Text Reader

Abstract

The utility model discloses a biological suspended filler, which belongs to the technical field of fillers and comprises a filler body, the filler body comprises a plurality of support rings, the support rings are sequentially sleeved from inside to outside, and a plurality of support plates are mounted among the support rings in a penetrating manner. The multiple supporting plates divide the space among the multiple supporting rings into multiple storage areas, the storage areas are filled with filler balls, and partition plate nets are arranged on the front side faces and the rear side faces of the supporting rings in an attached mode; a plurality of supporting rings are arranged to be matched with a plurality of supporting plates for use, the supporting plates improve the overall structural strength, filler balls can be separated, it is avoided that the filler balls are stacked together to affect microorganism attachment treatment, meanwhile, through arrangement of a partition plate net, particulate matter in sewage can be isolated, and the treatment effect is improved. Particulate matter is prevented from entering and being attached to the surface of the filler ball, and the partition plate net can be conveniently disassembled and assembled through the elastic plate and the clamping plate and is convenient to disassemble and replace.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of packing technology, specifically relating to biological suspension packing. Background Technology

[0002] Suspended biological packing media are core components in biofilm-based water treatment processes, primarily used for wastewater treatment and biofilm cultivation. Typically made of materials such as polyethylene and polypropylene, they are characterized by their light weight, large specific surface area, and high porosity. Suspended in water under aeration or stirring, they provide a habitat for microbial growth and reproduction, thereby achieving the degradation of organic matter in wastewater. They are widely applicable to the treatment of domestic sewage, petrochemical, light industrial papermaking, food processing, brewing, sugar refining, textile, printing and dyeing, leather tanning, pharmaceutical, and other industrial wastewater.

[0003] Existing biological suspended packing materials not only allow microorganisms to easily adhere to the surface of the packing balls during use, but also allow particulate matter from wastewater to easily adhere to the surface of the packing balls. Since the packing materials do not have a mechanism for filtering and removing particulate matter, the adhesion of particulate matter will affect the normal attachment and decomposition of organic matter in wastewater by microorganisms. Therefore, we propose a biological suspended packing material. Utility Model Content

[0004] The purpose of this invention is to provide a biological suspension packing material to solve the problem mentioned in the background art: when using existing biological suspension packing materials, not only are microorganisms easily attached to the surface of the packing balls, but particulate matter in sewage is also easily attached to the surface of the packing balls. Furthermore, the packing material does not have a mechanism for filtering and removing particulate matter, and the attachment of particulate matter affects the normal attachment and decomposition of organic matter in sewage by microorganisms.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a biological suspension packing material, comprising a packing body, the packing body comprising a plurality of support rings, the plurality of support rings being arranged sequentially from the inside out, a plurality of support plates being installed through the plurality of support rings, the plurality of support plates dividing the space between the plurality of support rings into a plurality of storage areas, and the storage areas being filled with packing balls, partition mesh being attached to the front and rear sides of the support rings, a rotating shaft being rotatably mounted on the partition mesh, a cleaning plate being fixedly mounted on the outer surface of the rotating shaft, the cleaning plate being attached to the side of the partition mesh, two rotating shafts being used in cooperation with each other, and an impeller being fixedly mounted on the outer surface of one of the rotating shafts.

[0006] The above scheme uses several support rings in conjunction with several support plates. The support plates enhance the overall structural strength and separate the packing balls, preventing them from piling up and affecting microbial attachment. Simultaneously, the partition mesh isolates particulate matter in the wastewater, preventing it from entering and adhering to the packing ball surface. The partition mesh can be easily installed and removed using elastic plates and clamping plates, facilitating replacement. A rotating shaft, in conjunction with a cleaning plate and impeller, drives the impeller to rotate the shaft as the water flows, which in turn drives the cleaning plate. This rotation of the cleaning plate cleans the surface of the partition mesh, preventing clogging of the mesh openings.

[0007] In a preferred embodiment, a plurality of elastic plates are fixedly installed on the surface of the partition mesh. The elastic plates at corresponding positions on two partition meshes cooperate with each other. A card plate is fixedly installed on the surface of one of the elastic plates, and a card slot is formed on the surface of the other elastic plate. The card plate and the card slot cooperate with each other.

[0008] Using the above scheme, the elastic plate is used in conjunction with the card plate to install two partition mesh cards on both sides of the support ring.

[0009] In a preferred embodiment, a plurality of fins are fixedly installed on the surface of the support ring at the outermost position, and an extension plate is fixedly installed on the end of the fins away from the support ring.

[0010] By using the above scheme, and combining fins with extension plates, the specific surface area for microbial attachment can be effectively increased, thereby effectively improving the efficiency of microbial treatment.

[0011] In a preferred embodiment, a plurality of fixing blocks are fixedly installed on the surface of the support ring at the outermost position, and alignment rods are fixedly installed at both ends of the fixing blocks. A plurality of guide blocks are fixedly installed on the outer surface of the partition mesh, and alignment holes for the alignment rods are opened on the guide blocks.

[0012] Using the above scheme, the fixing block and guide block are used in conjunction with the alignment rod. When assembling the partition mesh, the alignment rod is aligned with the alignment hole, so that the elastic plates on the two partition meshes are aligned with each other, which improves the convenience of the assembly operation.

[0013] In a preferred embodiment, one of the rotating shafts is fixedly mounted with a cross socket at one end, and the other rotating shaft is provided with a cross slot at one end, the cross socket and the cross slot being used in conjunction.

[0014] By using the above method, the two shafts can be effectively connected by inserting the cross socket into the cross slot.

[0015] In a preferred embodiment, one side of the card plate has an inclined surface.

[0016] By adopting the above solution, by setting an inclined surface on the card plate, the inclined surface of the card plate will drive the opposite elastic plate to move and deform when the elastic plates on the two partition meshes are inserted and moved, thus improving the ease of operation and assembly.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This biological suspended packing material is used in conjunction with several support rings and support plates. The support plates enhance the overall structural strength and can separate the packing balls, preventing them from piling up and affecting the microbial attachment process. At the same time, the partition mesh can isolate particulate matter in the wastewater, preventing it from entering and adhering to the surface of the packing balls. Furthermore, the partition mesh can be easily disassembled and replaced using elastic plates and clamps.

[0019] This biological suspended packing material is used in conjunction with a rotating shaft, a cleaning plate, and an impeller. When the water flows, the impeller drives the rotating shaft to rotate, which in turn drives the cleaning plate to rotate. This rotation of the cleaning plate cleans the surface of the partition mesh and prevents the mesh openings from becoming clogged. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the exploded structure of the support ring and partition mesh of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the partition mesh of this utility model.

[0023] In the diagram: 1. Packing body; 2. Support ring; 3. Support plate; 4. Packing ball; 5. Partition mesh; 6. Rotating shaft; 7. Cleaning plate; 8. Impeller; 9. Elastic plate; 10. Fin; 11. Extension plate; 12. Fixing block; 13. Alignment rod; 14. Guide block; 15. Clamping plate; 16. Cross socket. Detailed Implementation

[0024] Please see Figure 1-3This utility model provides a biological suspension packing material, including a packing body 1, which includes several support rings 2. The support rings 2 are arranged sequentially from the inside to the outside. Several support plates 3 are installed through the support rings 2, dividing the space between the support rings 2 into several storage areas. The storage areas are filled with packing balls 4. Partition mesh 5 is attached to the front and rear sides of the support rings 2. A rotating shaft 6 is rotatably installed on the partition mesh 5. A cleaning plate 7 is fixedly installed on the outer surface of the rotating shaft 6. The cleaning plate 7 is attached to the side of the partition mesh 5. Two rotating shafts 6 are used in cooperation. An impeller 8 is fixedly installed on the outer surface of one of the rotating shafts 6.

[0025] By setting up several support rings 2 in conjunction with several support plates 3, the support plates 3 enhance the overall structural strength and can separate the packing balls 4, preventing them from piling up and affecting microbial attachment. At the same time, the partition mesh 5 can isolate particulate matter in the sewage, preventing it from entering and adhering to the surface of the packing balls 4. The partition mesh 5 can be easily disassembled and replaced using the elastic plate 9 and the clamping plate 15. By setting up a rotating shaft 6 in conjunction with the cleaning plate 7 and the impeller 8, the impeller 8 drives the rotating shaft 6 to rotate when the water flows, which in turn drives the cleaning plate 7 to rotate. Thus, the rotation of the cleaning plate 7 cleans the surface of the partition mesh 5 and prevents the mesh of the partition mesh 5 from becoming clogged.

[0026] Several elastic plates 9 are fixedly installed on the surface of the partition mesh 5. The elastic plates 9 at corresponding positions on the two partition meshes 5 work together. One elastic plate 9 has a clamping plate 15 fixedly installed on its surface, and the other elastic plate 9 has a clamping groove. The clamping plate 15 and the clamping groove work together. By using the elastic plate 9 in conjunction with the clamping plate 15, the two partition meshes 5 are clamped at the two sides of the support ring 2.

[0027] Several fins 10 are fixedly installed on the surface of the support ring 2 at the outermost position. An extension plate 11 is fixedly installed at the end of the fin 10 away from the support ring 2. By using the fins 10 in conjunction with the extension plate 11, the specific surface area for microbial attachment can be effectively expanded, thereby effectively improving the microbial treatment efficiency.

[0028] Several fixing blocks 12 are fixedly installed on the surface of the outermost support ring 2. Alignment rods 13 are fixedly installed at both ends of the fixing blocks 12. Several guide blocks 14 are fixedly installed on the outer surface of the partition mesh 5. Alignment holes for the alignment rods 13 to be inserted are opened on the guide blocks 14. By using the fixing blocks 12 and guide blocks 14 in conjunction with the alignment rods 13, when the partition mesh 5 is assembled, the alignment rods 13 are aligned with the alignment holes, so that the elastic plates 9 on the two partition meshes 5 are aligned with each other, which improves the convenience of assembly operation.

[0029] One of the rotating shafts 6 has a cross socket 16 fixedly installed at its end, and the other rotating shaft 6 has a cross slot at its end. The cross socket 16 and the cross slot are used together. By inserting the cross socket 16 into the cross slot, the two rotating shafts 6 can be effectively connected.

[0030] One side of the card plate 15 has an inclined surface. By setting an inclined surface on the card plate 15, when the elastic plates 9 on the two partition meshes 5 are inserted and moved, the inclined surface of the card plate 15 will drive the opposite elastic plate 9 to move and deform, thereby improving the ease of operation and assembly.

[0031] In use, one partition mesh 5 is placed against the side of the support ring 2, and the other partition mesh 5 is placed against the other side of the support ring 2. The two partition meshes 5 are then moved closer together, causing the elastic plate 9 to move in conjunction with the locking plate 15, thereby locking the locking plate 15 into the slot, completing the installation of the two partition meshes 5. At this time, the cross socket 16 is inserted into the cross slot. When the packing body 1 is placed into the sewage, microorganisms will attach to the packing balls 4 to decompose the organic matter in the sewage. The partition mesh 5 will filter particulate matter in the sewage. At the same time, the flow of water will drive the impeller 8 to rotate, which in turn drives the rotating shaft 6 to rotate the cleaning plate 7. The rotation of the cleaning plate 7 is used to clean the surface of the partition mesh 5 and prevent the mesh from becoming clogged.

Claims

1. A biological suspension packing material, characterized in that: The packing body (1) includes several support rings (2), which are arranged sequentially from the inside to the outside. Several support plates (3) are installed between the support rings (2), which divide the space between the support rings (2) into several storage areas. The storage areas are filled with packing balls (4). The front and rear sides of the support rings (2) are fitted with partition mesh (5). A rotating shaft (6) is rotatably installed on the partition mesh (5). A cleaning plate (7) is fixedly installed on the outer surface of the rotating shaft (6). The cleaning plate (7) is fitted on the side of the partition mesh (5). Two rotating shafts (6) are used in cooperation with each other. An impeller (8) is fixedly installed on the outer surface of one of the rotating shafts (6).

2. The biological suspension packing material according to claim 1, characterized in that: Several elastic plates (9) are fixedly installed on the surface of the partition mesh (5). The elastic plates (9) at corresponding positions on two partition meshes (5) are used together. A card plate (15) is fixedly installed on the surface of one of the elastic plates (9), and a card slot is opened on the surface of the other elastic plate (9). The card plate (15) and the card slot are used together.

3. The biological suspension packing material according to claim 1, characterized in that: Several fins (10) are fixedly installed on the surface of the support ring (2) at the outermost position, and an extension plate (11) is fixedly installed on the end of the fin (10) away from the support ring (2).

4. The biological suspension packing material according to claim 1, characterized in that: Several fixing blocks (12) are fixedly installed on the surface of the support ring (2) at the outermost position. Alignment rods (13) are fixedly installed at both ends of the fixing blocks (12). Several guide blocks (14) are fixedly installed on the outer surface of the partition mesh (5). Alignment holes for the alignment rods (13) to be inserted are opened on the guide blocks (14).

5. The biological suspension packing material according to claim 1, characterized in that: One of the shafts (6) has a cross socket (16) fixedly installed at its end, and the other shaft (6) has a cross slot at its end. The cross socket (16) is used in conjunction with the cross slot.

6. The biological suspension packing material according to claim 2, characterized in that: One side of the card plate (15) has an inclined surface.