MBBR efficient biological purification ball

By adopting a split-shell design and a support reinforcement structure, the problem of the biological purification ball being unable to be disassembled and replaced has been solved, enabling the filling filter to be disassembled and improving the stability of the structure, thus reducing waste and the risk of breakage.

CN224047125UActive Publication Date: 2026-03-27YANTAI LITTLE WALRUS NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing biological purification balls have a one-piece structure, which cannot be disassembled and the internal filter can be replaced, resulting in waste and easy deformation and damage of the outer shell, and lack of effective support and reinforcement mechanisms.

Method used

The semi-shell structure adopts a split design, which can be disassembled and assembled through insert plates and clamping plates. It is internally reinforced by supporting plates, supporting discs, supporting columns and supporting ribs, and elastically supported by clamping devices to improve structural strength.

Benefits of technology

It enables the filter media to be disassembled and replaced, avoiding waste, improving structural stability and ease of operation, reducing economic costs, and minimizing the risk of breakage.

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Abstract

The utility model discloses an MBBR (Moving Bed Biofilm Reactor) high-efficiency biological purification ball, which belongs to the technical field of biological purification balls, and comprises an upper half shell and a lower half shell which are oppositely arranged, a filling filter body is filled between the upper half shell and the lower half shell, each half shell comprises an assembly ring, a semicircular reticulated shell is fixedly arranged on the surface of each assembly ring, and the semicircular reticulated shells are fixedly arranged on the surfaces of the assembly rings. A plurality of supporting plates are fixedly mounted on the inner wall of the assembly ring, a same supporting disc is fixedly mounted among the multiple supporting plates, a supporting column is fixedly mounted between the surface of the supporting disc and the semicircular reticulated shell, and a plurality of supporting ribs are fixedly mounted on the outer surface of the supporting column; the two half shells are arranged to be used in cooperation, the two half shells can be disassembled and assembled through the inserting plate and the clamping plate, the split type design can achieve replacement of the filter body filled in the shell, the phenomenon that waste is caused due to the fact that an integrated shell can only be used for one time is avoided, high economic cost is achieved, and the overall disassembling and assembling structure is simple and convenient to operate.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the biological purification ball technical field, concretely relates to MBBR high -efficient biological purification ball. BACKGROUND

[0002] Water resource refers to the water source that can be utilized or possibly be utilized, this water source should have enough quantity and suitable quality, and meet the demand of specific utilization in a place in a period of time, becomes sewage after water use, and needs to be handled to reach the standard and then be discharged again, with the rapid development of sewage treatment technology, the treatment effect of sewage is better and better.

[0003] In the sewage treatment process, MBBR is mobile bed biological membrane reactor, another innovative biological membrane reactor that is valued by researchers in recent years, it is developed to solve the complex operation of fixed bed reactor needing regular backwashing, fluidized bed needing to fluidize carrier, submerged biological filter needing to clean filter material and replace aerator, and plays a very important role in sewage treatment.

[0004] Among them, using biological purification ball for sewage treatment adsorption in the MBBR working process is a common technical means, the biological purification ball is usually made of plastic, has a mesh structure, and is a good habitat for nitrifying bacteria. The biological purification ball is mainly used for various sewage treatment.

[0005] And the existing biological purification ball is an integral shell matched with a filling filter in the integral shell, is a disposable item, cannot be disassembled and replaced with the internal filling filter, causes the waste of the shell, and the biological purification ball shell lacks effective supporting and reinforcing mechanism, is easy to be pressed and deformed and damaged, therefore, we propose MBBR high -efficient biological purification ball. Utility model content

[0006] The utility model aims at providing MBBR high -efficient biological purification ball, to solve the problem that the existing biological purification ball is an integral shell matched with a filling filter in the integral shell, is a disposable item, cannot be disassembled and replaced with the internal filling filter, causes the waste of the shell, and the biological purification ball shell lacks effective supporting and reinforcing mechanism, is easy to be pressed and deformed and damaged.

[0007] To achieve the above object, the utility model provides the following technical scheme: MBBR high -efficient biological purification ball, including one upper and lower two opposite half casing, the upper and lower two half casing between fills with filling filter, the half casing includes assembly ring, the surface of the assembly ring is fixedly installed with semicircle net shell, the inner wall of the assembly ring is fixedly installed with a plurality of support plates, a plurality of support plates are fixedly installed with same support disc between, the surface between support disc and semicircle net shell is fixedly installed with support column, the outer surface of support column is fixedly installed with a plurality of support ribs, the support rib is inclined arrangement, the end of support rib away from support column is fixedly installed in the inner wall of semicircle net shell, the surface of lower position half casing is fixedly installed with a plurality of plug -in boards, the side of plug -in board is provided with recess, and the recess is movably provided with clamping plate, the upper position half casing is provided with a plurality of insertion holes, the plug -in board is inserted in the insertion hole, the surface of upper position half casing is provided with clamping hole in the position of facing insertion hole, the clamping plate is clamped in the clamping hole, the support plate between upper and lower two opposite is provided with pressure closer, the pressure closer includes pressure closer outer tube fixedly installed on the surface of support plate in lower position and pressure closer inner rod movably arranged in pressure closer outer tube, the bottom of pressure closer inner rod and the inner wall of pressure closer outer tube are fixedly installed with spring two, the top of pressure closer inner rod is in contact with the lower surface of support plate in upper position.

[0008] Adopt the above scheme, through setting two half casing cooperation uses, two half casing between can realize disassembly through plug -in board and clamping plate, split type design can realize the replacement of internal filling filter, avoids the phenomenon that integral type shell can only be used once and causes waste, with higher economic cost, and the whole disassembly structure is simple, convenient operation, through setting support plate, support disc, support column and support rib cooperation uses, can strengthen the support in the half casing, and utilize the pressure closer that pressure closer outer tube and pressure closer inner rod cooperate spring two and form elastic support, further improve the overall structural strength, effectively avoid the possibility of damage under pressure.

[0009] As a preferred implementation, the semicircle net shell is fixedly installed with a plurality of reinforcing rings.

[0010] Adopt the above scheme, the setting of reinforcing ring can increase the structural strength of semicircle net shell on a certain basis, improve structural stability.

[0011] As a preferred implementation, the inner wall of the recess in the plug-in board is fixedly installed with a spring and a telescopic rod, and the spring and the telescopic rod are fixedly connected with the side of the clamping plate.

[0012] Adopting the above scheme, the elastic force of the spring one can drive the clamping plate to move and clamp into the clamping hole, improving the clamping operation convenience, the telescopic rod can support and guide the movement of the clamping plate, so that the clamping plate moves more stably and does not tilt and shake.

[0013] As a preferred implementation form, a plurality of limiting blocks are fixedly installed on the outer surface of one end of the compression inner rod inside the compression outer cylinder, and a plurality of limiting grooves are formed in the inner wall of the compression outer cylinder.

[0014] Adopting the above scheme, the limiting blocks and the limiting grooves are used in cooperation, which can support the compression inner rod and avoid the compression inner rod from sliding out of the compression outer cylinder, thereby achieving a limiting effect.

[0015] As a preferred implementation form, a plurality of alignment columns are fixedly installed on the surface of the assembly ring at the lower position, and a plurality of alignment holes are formed in the surface of the assembly ring at the upper position.

[0016] Adopting the above scheme, the alignment columns and the alignment holes are used in cooperation, which can conveniently align and assemble the two assembly rings, thereby improving the operation convenience of the device.

[0017] As a preferred implementation form, the upper surface of the clamping plate has an inclined surface, and the inclined surface cooperates with the assembly ring at the upper position.

[0018] Adopting the above scheme, the inclined surface can make the clamping plate automatically enter the groove under the action of the inclined surface when the plug plate is inserted into the plug hole, thereby improving the convenience of assembly operation.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] The MBBR high-efficiency biological purification ball is designed in a split type, the two half shells can be disassembled through the plug plate and the clamping plate, the split type design can realize replacement of the internal filling filter, avoids the waste caused by the one-time use of the integrated shell, has high economic cost, and has simple overall disassembly structure and convenient operation.

[0021] The MBBR high-efficiency biological purification ball is designed in a split type, the two half shells can be disassembled through the plug plate and the clamping plate, the split type design can realize replacement of the internal filling filter, avoids the waste caused by the one-time use of the integrated shell, has high economic cost, and has simple overall disassembly structure and convenient operation. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 ​Structure schematic view of the utility model is as follows:

[0023] Figure 2 Structure schematic view of the utility model upper and lower two half shells and filled filter body explosion is as follows:

[0024] Figure 3 Structure schematic view of the utility model upper position half shell section is as follows:

[0025] Figure 4 Structure schematic view of the utility model lower position half shell is as follows:

[0026] Figure 5 Structure schematic view of the utility model plugboard section is as follows:

[0027] Figure 6 Structure schematic view of the utility model presser section is as follows.

[0028] In the drawing: 1, half shell; 2, assembly ring; 3, semicircular net shell; 4, filled filter body; 5, support plate; 6, support disc; 7, support column; 8, support rib; 9, plugboard; 10, clamping plate; 11, plug hole; 12, clamping hole; 13, alignment hole; 14, reinforcing ring; 15, presser; 16, spring one; 17, telescopic rod; 18, presser outer cylinder; 19, presser inner rod; 20, spring two; 21, limit block; 22, alignment column. Specific implementation

[0029] Please refer to Figures 1-6The utility model provides MBMBB high -efficient biological purification ball, including one upper and lower two opposite half casing 1, the upper and lower two half casing 1 is filled with filling filter body 4 between, half casing 1 includes assembly ring 2, the surface fixed mounting of assembly ring 2 has semicircular net shell 3, the inner wall fixed mounting of assembly ring 2 has a plurality of support plates 5, a plurality of support plates 5 between fixed mounting has same support disc 6, the surface between support disc 6 and semicircular net shell 3 fixed mounting has support column 7, the outer surface fixed mounting of support column 7 has a plurality of support ribs 8, support rib 8 is arranged obliquely, and the end fixed mounting of support rib 8 away from support column 7 is installed in the inner wall of semicircular net shell 3, and the surface fixed mounting of lower position half casing 1 has a plurality of plug -in board 9, and the side of plug -in board 9 is provided with recess, and the recess is movably provided with clamping plate 10, and the upper position half casing 1 is provided with a plurality of insertion hole 11, and plug -in board 9 is inserted in insertion hole 11, and the surface of upper position half casing 1 is provided with clamping hole 12 in the position opposite insertion hole 11, and clamping plate 10 is clamped in clamping hole 12, and the pressure closer 15 is arranged between the upper and lower two opposite support plates 5, and the pressure closer 15 includes the pressure tight outer tube 18 fixedly installed on the surface of lower position support plate 5 and the pressure tight inner rod 19 movably arranged in the pressure tight outer tube 18, and the bottom of pressure tight inner rod 19 is fixedly installed with spring no. 2 20 and the inner wall of pressure tight outer tube 18, and the top of pressure tight inner rod 19 is arranged on the lower surface of upper position support plate 5.

[0030] Through the cooperation of two half casing 1, the two half casing 1 can be disassembled through plug -in board 9 and clamping plate 10, the split design can realize the replacement of the internal filling filter body 4, avoid the waste phenomenon caused by the one -time use of the integral shell, have higher economic cost, and the overall disassembly structure is simple, convenient operation, through the cooperation of support plate 5, support disc 6, support column 7 and support rib 8, the inside of half casing 1 can be strengthened and supported, and the pressure closer 15 composed of pressure tight outer tube 18 and pressure tight inner rod 19 and spring no. 2 20 is elastically supported, further improve the overall structural strength, effectively avoid the possibility of damage under pressure.

[0031] Semicircular net shell 3 is fixedly installed with a plurality of reinforcing rings 14, and the reinforcing ring 14 can increase the structural strength of the semicircular net shell 3 to a certain extent and improve the structural stability.

[0032] The inner wall of the recess of plug -in board 9 is fixedly installed with spring no. 1 16 and telescopic rod 17, and spring no. 1 16 and telescopic rod 17 are fixedly connected with the side of clamping plate 10, the elastic force of spring no. 1 16 can drive clamping plate 10 to move quickly and be clamped into clamping hole 12, improve the clamping operation convenience, the setting of telescopic rod 17 can support and guide the movement of clamping plate 10, so that clamping plate 10 moves more stably, and the phenomenon of inclination and shaking does not appear.

[0033] The outer surface of one end of the compression inner rod 19 inside the compression outer cylinder 18 is fixedly provided with a plurality of limiting blocks 21, and the inner wall of the compression outer cylinder 18 is provided with a plurality of limiting grooves, and the limiting blocks 21 are slidingly installed in the inner wall of the limiting grooves. By using the limiting blocks 21 and the limiting grooves in cooperation, the compression inner rod 19 can be supported, and the compression inner rod 19 can be prevented from sliding out of the compression outer cylinder 18, thereby achieving a limiting effect. The compression inner rod 19 is supported, and the compression inner rod 19 can be prevented from sliding out of the compression outer cylinder 18, thereby achieving a limiting effect.

[0034] The surface of the assembly ring 2 at the lower position is fixedly provided with a plurality of alignment columns 22, and the surface of the assembly ring 2 at the upper position is provided with a plurality of alignment holes 13. The alignment columns 22 and the alignment holes 13 are used in cooperation, and by using the alignment columns 22 and the alignment holes 13 in cooperation, the two assembly rings 2 can be conveniently aligned and assembled, thereby improving the convenience of device operation.

[0035] The upper surface of the clamping plate 10 is provided with an inclined surface, and the inclined surface is used in cooperation with the assembly ring 2 at the upper position. The arrangement of the inclined surface can make the clamping plate 10 automatically enter the groove under the action of the inclined surface when the plug plate 9 is inserted into the plug hole 11, thereby improving the convenience of assembly operation.

[0036] In use, the filling filter 4 inside the two half shells 1 is used to realize water circulation filtration, the support plate 5, the support disc 6, the support column 7 and the support rib 8 inside the half shell 1 are used to realize structural reinforcement support of the half shell 1, the compression outer cylinder 18 and the compression inner rod 19 are used in cooperation with the spring two 20 to realize structural elastic support of the two half shells 1 after assembly. When the filling filter 4 needs to be replaced, the clamping plate 10 is pressed to make the clamping plate 10 enter the groove. At this time, the two assembly rings 2 are unlocked, and the two half shells 1 are operated away from each other, the filling filter 4 is exposed and replaced, and after replacement, the two half shells 1 are relatively close to each other, the alignment column 22 is inserted into the alignment hole 13, the plug plate 9 is inserted into the plug hole 11, and the inclined surface of the clamping plate 10 will touch the assembly ring 2 when the plug plate 9 is inserted into the plug hole 11, and the clamping plate 10 will enter the groove. At this time, the spring one 16 is deformed, and when the plug plate 9 is completely inserted into the plug hole 11, the clamping plate 10 will be clamped into the clamping hole 12 under the action of the spring one 16, thereby realizing assembly locking of the two assembly rings 2, and realizing assembly locking of the two half shells 1.

Claims

1. MBBR high-efficiency biological purification ball, characterized in that: The utility model provides a filter device, including two opposite arrangement half shells (1) of upper and lower, and the upper and lower half shells (1) are filled with filling filter body (4) between, the half shell (1) includes assembly ring (2), the surface fixed mounting of assembly ring (2) has semicircular net shell (3), the inner wall fixed mounting of assembly ring (2) has a plurality of support plate (5), a plurality of support plate (5) between fixed mounting has same support disc (6), the surface between support disc (6) and semicircular net shell (3) fixed mounting has support column (7), the outer surface fixed mounting of support column (7) has a plurality of support rib (8), support rib (8) is arranged obliquely, and the end of support rib (8) away from support column (7) is fixedly installed in the inner wall of semicircular net shell (3), and the surface of lower position half shell (1) is fixedly installed with a plurality of plug -in board (9), the side of plug -in board (9) is provided with recess, and the recess is movably provided with clamping plate (10), and the upper position half shell (1) is provided with a plurality of jack (11) on, and plug -in board (9) is inserted in the inside of jack (11), and the surface of upper position half shell (1) is provided with clamping hole (12) on the position opposite jack (11), and clamping plate (10) is clamped in the inside of clamping hole (12), and the pressure closer (15) is arranged between the upper and lower opposite support plate (5), and the pressure closer (15) includes the pressure tight outer tube (18) fixedly installed on the surface of lower position support plate (5) and the pressure tight inner rod (19) movably arranged in the inside of pressure tight outer tube (18), and the bottom of pressure tight inner rod (19) is fixedly installed with spring no.

2. The MBBR high-efficiency biological purification ball according to claim 1, characterized in that: Semicircular net shell (3) is fixedly installed with a plurality of reinforcing rings (14).

3. The MBBR high efficiency biological purification ball according to claim 1, characterized in that: The inner wall of the recess of the plug-in board (9) is fixedly installed with a spring (16) and a telescopic rod (17), and the spring (16) and the telescopic rod (17) are fixedly connected with the side of the clamping plate (10).

4. The MBBR high efficiency biological purification ball according to claim 1, characterized in that: The outer surface of one end of the pressure tight inner rod (19) located in the inside of the pressure tight outer tube (18) is fixedly installed with a plurality of limiting blocks (21), and the inner wall of the pressure tight outer tube (18) is provided with a plurality of limiting grooves, and the limiting blocks (21) are slidingly installed on the inner wall of the limiting grooves.

5. The MBBR high efficiency biological purification ball according to claim 1, characterized in that: The surface of the assembly ring (2) at the lower position is fixedly installed with a plurality of alignment columns (22), and the surface of the assembly ring (2) at the upper position is provided with a plurality of alignment holes (13), and the alignment column (22) and the alignment hole (13) are used in cooperation.

6. The MBBR high efficiency biological purification ball according to claim 1, characterized in that: The upper surface of the clamping plate (10) has an inclined surface, and the inclined surface is used in cooperation with the assembly ring (2) at the upper position.