Novel flat air fine bubble diffuser

By designing a novel flat-plate air bubble diffuser, the problem of cleaning blind spots in small water treatment areas has been solved, achieving oxygenation effect and flexible applicability of the equipment, while reducing maintenance difficulty and cost.

CN223659935UActive Publication Date: 2025-12-12KUNSHAN PINHONG RUBBER&PLASTIC CO LTD
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Patent Information

Application Number
CN202423021236.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-12
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing water treatment equipment has blind spots in small areas and cannot effectively treat water pollution or insufficient oxygen content.

Method used

A novel flat-plate air bubble diffuser was designed, comprising a base, a diffusion membrane, and a connector. The diffusion membrane has micropores, and gas is discharged from the lower air outlet into the area below the diffusion membrane through the connector. The diffusion membrane is made of polytetrafluoroethylene or similar materials, with micropore diameters of 200-500 nm and porosity of 50-70%. It is also equipped with sealing components and flow guiding protrusions to ensure stable installation and uniform diffusion.

Benefits of technology

It achieves the effect of oxygenation in the water tank, is suitable for water tanks of different sizes, improves the utilization rate of the equipment and the ease of maintenance, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel flat-plate air fine bubble diffuser, and belongs to the field of environmental protection equipment. The novel flat-plate air fine bubble diffuser comprises a base; the diffusion film is arranged on the base, the periphery of the diffusion film is in sealed connection with the base, and diffusion micropores are formed in the diffusion film; the diffusion film is arranged on the base, the air outlet of the connector is arranged below the diffusion film, the air inlet of the connector is arranged above the diffusion film, and under the action of external force, gas enters the connector from the air inlet of the connector, is discharged below the diffusion film through the air outlet of the connector and flows out from the diffusion micropores. The novel flat-plate air fine bubble diffuser is designed, oxygenation or treatment can be conducted on a pool, safety is improved, meanwhile, the flat-plate air fine bubble diffuser can be used in a combined mode according to the range of the pool and can be used for pools of different sizes, the overall utilization rate is greatly improved, and meanwhile during follow-up cleaning or replacement, the flat-plate air fine bubble diffuser is convenient to use. The operation is simpler, and the maintenance cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of environmental protection equipment, especially a novel flat air fine bubble diffuser. BACKGROUND

[0002] In the field of water treatment, with the passage of time, the algae or carbon dioxide in the water system increases, resulting in water pollution or insufficient oxygen content.

[0003] Therefore, there are some environmental protection equipment on the market to handle, but at present, more is large-scale processing equipment on the market, which cannot be used in small areas, and the processor part of the large equipment is at a certain distance from the bottom of the pool, which has a cleaning blind area. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a novel flat air fine bubble diffuser.

[0005] The technical scheme of the utility model is: a novel flat air fine bubble diffuser, comprising:

[0006] A base;

[0007] A diffusion film, the diffusion film is arranged on the base, the diffusion film is in sealing connection with the base around, and diffusion micropores are arranged on the diffusion film; and

[0008] A connector, the connector is arranged on the base, the air outlet of the connector is located below the diffusion film, the air inlet of the connector is located above the diffusion film, and when an external force acts, gas enters the connector from the air inlet of the connector, is discharged below the diffusion film through the air outlet of the connector, and flows out from the diffusion micropores.

[0009] Further, the base comprises: a bottom plate, connectors are arranged around the bottom plate, and the connectors are sealingly clamped around the diffusion film.

[0010] Further, a sealing assembly is arranged between the bottom plate and the connector, the sealing assembly comprises: a first sealing stripe, and the first sealing stripe is arranged around the bottom plate or the connector.

[0011] Further, the first sealing stripe is arranged around the bottom plate, a second sealing stripe is arranged around the connecting piece, and the second sealing stripe is arranged in a staggered manner with the first sealing stripe. By arranging the sealing stripes in different positions in a staggered manner, the air tightness is further ensured, and when replacing the diffuser film later, the diffuser film can be directly removed and replaced with a new diffuser film for assembly. Generally, two first sealing stripes and one second sealing stripe can be combined, and the combination in a staggered manner can play a positioning role and ensure the sealing after disassembly.

[0012] Further, a flow guide protrusion is arranged on the bottom plate. The arrangement of the flow guide protrusion can avoid adhesion of the diffuser film to the surface of the bottom plate, and can make the diffusion of air bubbles more uniform through the flow guide left and right of the flow guide protrusion.

[0013] Further, the diffuser film has an array distribution of diffuser micropores, a porosity of the diffuser micropores is 50-70%, a pore size of the diffuser micropores is 200-500 nm, and a thickness of the diffuser film is 100-1000 microns. By controlling the performance parameters of the diffuser film, the efficiency and effect of gas diffusion can be improved.

[0014] Further, the material of the diffuser film is at least one of polytetrafluoroethylene, polyvinylidene fluoride, polypropylene, polysulfone, and polyethersulfone. By selecting the material, the service life of the diffuser can be effectively improved, and pollution accumulation can be avoided.

[0015] Further, the air inlet of the connector is connected to the gas element through a pipeline. The pipeline can facilitate the installation of the new flat plate air bubble diffuser.

[0016] Further, the gas element is any one of a gas pump, a blower, and a high-pressure gas cylinder. Generally, the atmosphere is pressurized by the gas pump and then delivered.

[0017] Further, the connector comprises:

[0018] a connecting seat fixedly arranged at the upper end of the base, the connecting seat being internally provided with an air outlet;

[0019] a threaded pipe fixedly arranged on the connecting seat, the threaded pipe being in communication with the air outlet, and the upper end of the threaded pipe being an air inlet;

[0020] a connecting nut, the connecting nut being in external thread connection with the threaded pipe, and the connecting nut pressing the diffuser film against the connecting seat. That is, the stable installation of the connector is realized.

[0021] Further, protective pads are arranged at the four corners of the base. Generally, small animals or swimming pools can be bred in the pool, which can protect objects and users.

[0022] The new flat air bubble diffuser has the beneficial technical effects that the new flat air bubble diffuser can increase oxygen or treat the pool, improves the safety, the equipment can be combined according to the range of the pool, can be used for pools of different sizes, greatly improves the overall utilization rate, and is more simple during subsequent cleaning or replacement, and reduces the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall schematic view of the new flat air bubble diffuser.

[0024] Figure 2 It is the top view of Figure 1 .

[0025] Figure 3 It is the side view of Figure 1 .

[0026] Figure 4 It is the sectional structure schematic view.

[0027] Figure 5 It is the local enlarged view of the sealing assembly.

[0028] Among them:

[0029] 1, base, 11, bottom plate, 12, connecting piece, 13, flow guide protrusion,

[0030] 2, diffusion film,

[0031] 3, diffusion micropore,

[0032] 4, connector, 41, air outlet, 42, air inlet, 43, connecting seat, 44, threaded pipe, 45, connecting nut,

[0033] 5, sealing assembly, 51, first sealing stripe, 52, second sealing stripe,

[0034] 6, protective pad. DETAILED DESCRIPTION

[0035] In order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the specific embodiments of the utility model are further described in detail below, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0036] Referring to the new flat air bubble diffuser shown in the drawings, comprising: Figures 1-5 Base 1;

[0037]

[0038] ​The diffusion film 2 is arranged on the base 1, the diffusion film 2 is sealedly connected with the base 1 at the periphery, and the diffusion micro-holes 3 are arranged on the diffusion film 2.

[0039] The connector 4 is arranged on the base 1, the air outlet 41 of the connector 4 is located below the diffusion film 2, the air inlet 42 of the connector 4 is located above the diffusion film 2, and when an external force acts, the gas enters the connector 4 from the air inlet 42 of the connector 4, is discharged into the space below the diffusion film 2 through the air outlet 41 of the connector 4, and flows out from the diffusion micro-holes 3.

[0040] Further, the base 1 comprises a bottom plate 11, and the connecting pieces 12 are arranged at the periphery of the bottom plate 11 and are sealingly clamped at the periphery of the diffusion film 2. The structure design of arranging the connecting pieces 12 at the periphery of the bottom plate 11 and sealingly arranging the diffusion film 2 can ensure the stable installation of the diffusion film 2 and facilitate the subsequent maintenance.

[0041] Further, the sealing assembly 5 is arranged between the bottom plate 11 and the connecting piece 12, and the sealing assembly 5 comprises a first sealing stripe 51 arranged at the periphery of the bottom plate 11 or the connecting piece 12. Through the arrangement of the first sealing stripe 51, the periphery of the diffusion film 2 can be compressed, the sealing effect can be ensured, and the unevenness of air leakage or bubbles can be avoided.

[0042] Further, when the first sealing stripe 51 is arranged at the periphery of the bottom plate 11, the second sealing stripe 52 is arranged at the periphery of the connecting piece 12, and the second sealing stripe 52 is arranged in a staggered manner with the first sealing stripe 51. Through the staggered arrangement of the sealing stripes at different positions, the air tightness is further ensured, and when the diffusion film 2 is replaced, the diffusion film 2 can be directly taken down, a new diffusion film 2 can be assembled, and the like. Generally, two first sealing stripes 51 and one second sealing stripe 52 can be combined, the staggered combination can play a positioning role, and the sealing performance after disassembly can be ensured.

[0043] Further, the flow guide protrusion 13 is arranged on the bottom plate 11. The arrangement of the flow guide protrusion 13 can avoid the adhesion of the diffusion film 2 to the surface of the bottom plate 11, and can make the diffusion of the bubbles more uniform through the flow guide of the flow guide protrusion 13.

[0044] Further, the diffusion micro-holes 3 of the diffusion film 2 are arranged in an array, the porosity of the diffusion micro-holes 3 is 50-70%, the pore diameter of the diffusion micro-holes 3 is 200-500 nm, and the thickness of the diffusion film 2 is 100-1000 microns. Through the control of the performance parameters of the diffusion film 2, the efficiency and effect of the gas diffusion can be improved.

[0045] Further, the material of the diffusion membrane 2 is at least one of polytetrafluoroethylene, polyvinylidene fluoride, polypropylene, polysulfone and polyethersulfone. Through the selection of the material, the service life of the diffuser can be effectively improved, and the accumulation of pollution is avoided.

[0046] Further, the air inlet 42 of the connector 4 is connected with the gas element through a pipeline. Through the setting of the pipeline, the installation of the new flat air bubble diffuser is facilitated.

[0047] Further, the gas element is any one of a gas pump, a blower and a high-pressure gas cylinder. Generally, the atmosphere is pressurized by the gas pump and then transported.

[0048] Further, the connector 4 comprises:

[0049] The connecting seat 43 is fixedly arranged at the upper end of the base 1, and the air outlet 41 is arranged in the connecting seat 43;

[0050] The threaded pipe 44 is fixedly arranged on the connecting seat 43, and the air inlet 42 is arranged at the upper end of the threaded pipe 44.

[0051] The connecting nut 45 is threadedly connected with the outer side of the threaded pipe 44, and the diffusion membrane 2 is pressed against the connecting seat 43 by the connecting nut 45. That is, the stable installation of the connector 4 is realized.

[0052] Further, the protective pads 6 are arranged at the four corners of the base 1. Generally, small animals are bred in the pool or a swimming pool, and the protective pads 6 can protect objects and users.

[0053] In the present application, a new flat air bubble diffuser is designed, which can increase the oxygen content of the pool or perform treatment, improve the safety, and can be combined according to the size of the pool, so that the pool of different sizes can be used, the utilization rate is greatly improved, and the subsequent cleaning or replacement is also simple, and the maintenance cost is reduced.

[0054] The working principle of the product is that the air is compressed by the gas pump and then introduced into the connector through the air pipe, the compressed air is discharged from the air outlet of the connector to the space between the diffusion membrane and the base, and the air bubbles are generated through the diffusion micropores. The bottom of the whole device is flat, which can achieve the purpose of stable installation, avoid the sanitary dead angle, and facilitate subsequent cleaning.

[0055] The above only describes the preferred embodiments of the present application and is not used to limit the present application. It should be pointed out that, for ordinary skilled persons in the technical field, some improvements and modifications can be made without departing from the technical principles of the present application, and these improvements and modifications should also be regarded as the protection scope of the present application.

Claims

1. A novel flat-plate air bubble diffuser, characterized in that, include: Base (1); A diffusion membrane (2) is disposed on a base (1), the diffusion membrane (2) being sealed to the base (1) around its perimeter, and diffusion micropores (3) are provided on the diffusion membrane (2); and Connector (4), the connector (4) is set on the base (1), the air outlet (41) of the connector (4) is located below the diffusion membrane (2), the air inlet (42) of the connector (4) is located above the diffusion membrane (2), and when an external force is applied, the gas enters the connector (4) from the air inlet (42) of the connector (4), is discharged into the area below the diffusion membrane (2) through the air outlet (41) of the connector (4), and flows out from the diffusion micropores (3).

2. The novel flat-plate air bubble diffuser according to claim 1, characterized in that: The base (1) includes: a base plate (11), and connectors (12) are provided around the base plate (11), the connectors (12) being sealed and fastened around the diffusion membrane (2).

3. The novel flat-plate air bubble diffuser according to claim 2, characterized in that: A sealing assembly (5) is provided between the base plate (11) and the connector (12). The sealing assembly (5) includes a first sealing stripe (51), which is provided around the base plate (11) or the connector (12).

4. The novel flat-plate air bubble diffuser according to claim 3, characterized in that: When the first sealing stripe (51) is provided around the base plate (11), a second sealing stripe (52) is provided around the connector (12), and the second sealing stripe (52) is misaligned with the first sealing stripe (51).

5. The novel flat-plate air bubble diffuser according to claim 2, characterized in that: A flow guide protrusion (13) is provided on the base plate (11).

6. The novel flat-plate air bubble diffuser according to claim 1, characterized in that: The diffusion membrane (2) has diffusion micropores (3) arranged in an array, and the porosity of the diffusion micropores (3) is 50-70%, the pore size of the diffusion micropores (3) is 200-500 nm, and the thickness of the diffusion membrane (2) is 100-1000 micrometers.

7. The novel flat-plate air bubble diffuser according to claim 1, characterized in that: The air inlet (42) of the connector (4) is connected to a gas element through a pipe. The gas element is any one of an air pump, a blower, or a high-pressure gas cylinder.

8. The novel flat-plate air bubble diffuser according to claim 1, characterized in that: The connector (4) includes: A connecting seat (43) is fixedly installed on the upper end of the base (1), and the connecting seat (43) has a built-in air outlet (41). A threaded pipe (44) is fixedly installed on the connecting seat (43). The threaded pipe (44) is connected to the air outlet (41), and the upper end of the threaded pipe (44) is the air inlet (42). A connecting nut (45) is threaded to the outside of a threaded tube (44), and the connecting nut (45) presses the diffusion membrane (2) onto the connecting seat (43).

9. The novel flat-plate air bubble diffuser according to claim 1, characterized in that: Protective pads (6) are also provided at the four corners of the base (1).