Micro-nano aeration system for water purification
By introducing a cleaning scraper and a multi-layer filter plate structure into the micro-nano aeration system, the problem of aeration head clogging is solved, automatic cleaning and stable air supply are achieved, and the service life and aeration efficiency of the equipment are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SANCHUAN TECHNOLOGY CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-21
AI Technical Summary
The aeration heads of existing micro-nano aeration equipment are easily clogged by water impurities and microorganisms, resulting in decreased aeration efficiency and increased maintenance costs.
A micro-nano aeration system was designed, comprising a micro-motor driven cleaning scraper and a multi-layer filter plate structure for automatic cleaning of the aeration head, and a sealing structure to ensure the stability of the air supply.
It effectively prevents aeration head clogging, extends equipment life, reduces maintenance frequency and costs, while maintaining efficient gas delivery and aeration effects.
Smart Images

Figure CN224147864U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water purification equipment technology, and in particular to a micro-nano aeration system for water purification. Background Technology
[0002] Micro-nano aeration systems are advanced technologies and equipment used for water purification. They mainly use special aeration devices to inject air or oxygen into water in the form of micro-nano-sized bubbles, thereby achieving functions such as oxygenation, pollutant degradation, and water quality improvement.
[0003] Existing micro-nano aeration equipment has some shortcomings in water purification. Air is compressed and delivered to the aeration device through the air supply section. The aeration device uses its special structure and materials to cut the air into micro-nano-sized bubbles and release them into the water through the aeration head. However, the micropores of the micro-nano aeration head are small and are easily blocked by impurities and microorganisms in the water, thereby reducing aeration efficiency, increasing maintenance costs and frequency, and affecting its use in water purification. To address the above problems, a micro-nano aeration system for water purification is proposed for improvement and upgrading. Utility Model Content
[0004] The purpose of this invention is to provide a micro-nano aeration system for water purification to solve the problems mentioned in the background art.
[0005] To solve the above problems, the following technical solution is provided: a micro-nano aeration system for water purification, including micro-nano aeration equipment, the micro-nano aeration equipment being fixedly installed on four suspension plates, and an air source supply device being provided above one of the suspension plates on one side of the micro-nano aeration equipment, the output end of the air source supply device being fixedly provided with a connecting pipe, one end of the connecting pipe being provided with a sealing structure, and multiple connecting hoses being fixedly provided on both sides of the outer wall of the micro-nano aeration equipment;
[0006] One end of the connecting hose passes through the interior of the suspension plate and the extended end is provided with a cleaning structure. The cleaning structure includes an aeration head fixedly installed on one end of the connecting hose. A first filter plate and a second filter plate are fixedly installed inside the aeration head, and a third filter plate is fixedly installed at the bottom of the aeration head. A micro motor is provided on the outer wall of the aeration head, and the output end of the micro motor is fixedly installed on one end of the cleaning scraper.
[0007] As a preferred embodiment of the above technical solution, the first filter plate, the second filter plate, and the third filter plate are of the same size and are all adapted to the aeration head, and a limit ring is fixedly provided on the outer wall of the aeration head.
[0008] As a preferred embodiment of the above technical solution, the micro motor is fixedly installed inside the limiting ring, and multiple nylon bristles are fixedly provided on the upper end of the cleaning scraper, and the cleaning scraper is attached to the outer wall of the third filter plate.
[0009] As a preferred embodiment of the above technical solution, the sealing structure includes an installation plate fixedly installed on the outer wall of the micro-nano aeration device. Four limiting frames are fixedly provided on the outer wall of the installation plate. Each limiting frame has a threaded rod inside, and a knob is fixedly connected to one end of each threaded rod.
[0010] As a preferred embodiment of the above technical solution, four snap-fit blocks are fixedly provided on the outer wall of one end of the connecting pipe, which are positioned opposite to the limiting frame. The snap-fit blocks are inserted into the limiting frame, and one end of the threaded rod is connected to the inside of the snap-fit blocks.
[0011] As a preferred embodiment of the above technical solution, a sealing groove is provided inside the mounting plate, and a sealing gasket and a sealing ring are respectively installed inside the sealing groove. A sealing protrusion is fixedly connected to one end of the connecting pipe, and the sealing protrusion is adapted to the size of the sealing groove.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model device is equipped with components such as a micro motor, a cleaning scraper, nylon bristles, a first filter plate, and a second filter plate. By driving the micro motor, the cleaning scraper continuously and automatically cleans the aeration head without manual intervention. The cleaning effect is good, which can effectively extend the service life of the aeration head and reduce maintenance costs and frequency. By setting up multi-layer filter plates, it can effectively filter impurities in the water, which can play a good protective role for the aeration head without affecting the aeration effect and avoiding problems such as aeration head clogging.
[0014] 2. The device of this utility model is equipped with components such as an installation plate, a connecting pipe, a threaded rod, a snap-fit block, a limiting frame, a sealing gasket, and a sealing ring. By snapping the snap-fit block and sealing protrusion on the connecting pipe with the limiting frame and sealing groove on the installation plate, and then squeezing the sealing ring and sealing gasket, and finally fixing and limiting them with the threaded rod, it is easy to connect the connecting pipe with the micro-nano aeration equipment in a relatively sealed and tight manner, avoiding problems such as gas leakage caused by poor connection sealing, and improving the stability of gas supply.
[0015] Specific embodiments of the present invention are disclosed in detail with reference to the following description and accompanying drawings, indicating how the principles of the present invention can be employed. It should be understood that the embodiments of the present invention are not limited in scope. Within the spirit and scope of the appended claims, the embodiments of the present invention include many changes, modifications, and equivalents. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of a micro-nano aeration system for water purification according to the present invention.
[0018] Figure 2 This is a partially disassembled structural diagram of a micro-nano aeration system for water purification according to the present invention.
[0019] Figure 3 for Figure 2 A partial enlarged diagram of the split structure;
[0020] Figure 4 for Figure 2 A partially enlarged cross-sectional view of the structure.
[0021] In the diagram: 1. Micro-nano aeration device; 2. Air supply device; 3. Suspension plate; 4. Connecting pipe; 41. Clip-on block; 42. Sealing protrusion; 5. Sealing structure; 51. Mounting plate; 52. Limiting bracket; 53. Knob; 54. Threaded rod; 55. Sealing gasket; 56. Sealing ring; 57. Sealing groove; 6. Connecting hose; 7. Cleaning structure; 71. Aeration head; 72. First filter plate; 73. Second filter plate; 74. Third filter plate; 75. Micro motor; 76. Cleaning scraper; 77. Nylon bristles. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figures 1 to 4 As shown, this embodiment provides a micro-nano aeration system for water purification, including a micro-nano aeration device 1, which is fixedly installed on four suspension plates 3. An air supply device 2 is provided above one of the suspension plates 3 of the micro-nano aeration device 1. A connecting pipe 4 is fixedly provided at the output end of the air supply device 2. A sealing structure 5 is provided at one end of the connecting pipe 4. Multiple connecting hoses 6 are fixedly provided on both sides of the outer wall of the micro-nano aeration device 1.
[0024] One end of the connecting hose 6 passes through the interior of the suspension plate 3 and the extended end is provided with a cleaning structure 7. The cleaning structure 7 includes an aeration head 71 fixedly installed on one end of the connecting hose 6. A first filter plate 72 and a second filter plate 73 are fixedly installed inside the aeration head 71, and a third filter plate 74 is fixedly installed at the bottom of the aeration head 71. A micro motor 75 is provided on the outer wall of the aeration head 71, and a cleaning scraper 76 is fixedly installed on one end of the output end of the micro motor 75.
[0025] like Figure 4 As shown, the first filter plate 72, the second filter plate 73 and the third filter plate 74 are the same size and are all adapted to the aeration head 71. A limit ring is fixedly provided on the outer wall of the aeration head 71, and the micro motor 75 is fixedly installed inside the limit ring. Multiple nylon bristles 77 are fixedly provided on the upper end of the cleaning scraper 76, and the cleaning scraper 76 is attached to the outer wall of the third filter plate 74.
[0026] By setting the brush on the outer wall of the cleaning scraper 76 to nylon bristles 77, which are soft and wear-resistant, multiple layers of filter plates are set in the air inlet and inside of the aeration head 71, and the pore size of the filter plates gradually decreases from the outside to the inside. The pore size of the innermost filter plate is slightly larger than the pore size of the micropores of the aeration head 71. All the multiple filter plates are made of stainless steel corrosion-resistant metal material, and each filter plate slides in the groove inside the aeration head 71 by a slider, which can periodically disassemble and clean the filter plates to improve the anti-clogging effect.
[0027] like Figures 2-3 As shown, the sealing structure 5 includes a mounting plate 51 fixedly installed on the outer wall of the micro-nano aeration device 1. Four limiting frames 52 are fixedly installed on the outer wall of the mounting plate 51. Each limiting frame 52 is threaded with a threaded rod 54, and a knob 53 is fixedly connected to one end of each threaded rod 54. Four snap-fit blocks 41 are fixedly installed on the outer wall of one end of the connecting pipe 4, which are opposite to the limiting frames 52. The snap-fit blocks 41 are inserted into the limiting frames 52. One end of the threaded rod 54 is connected to the inside of the snap-fit blocks 41. A sealing groove 57 is opened inside the mounting plate 51. A sealing gasket 55 and a sealing ring 56 are respectively installed inside the sealing groove 57. A sealing protrusion 42 is fixedly connected to one end of the connecting pipe 4. The sealing protrusion 42 is adapted to the size of the sealing groove 57.
[0028] By aligning and inserting the snap-fit block 41 on the connecting pipe 4 with the limiting frame 52, and then limiting it with the threaded rod 54, it is easy to stably fix the connecting pipe 4 and the mounting plate 51. By setting the sealing gasket 55 and the sealing ring 56, it is easy to make the connection relatively sealed, so as to avoid gas leakage affecting the use when supplying air source to the micro-nano aeration equipment.
[0029] The working principle and process of this utility model are as follows: First, the air supply device 2 is connected to the micro-nano aeration device 1 via the connecting pipe 4, which facilitates the compression and delivery of air to the aeration device. The four locking blocks 41 on the outside of the connecting pipe 4 are interlocked with the four limiting brackets 52 on the mounting plate 51. Simultaneously, the sealing protrusions 42 on the connecting pipe 4 press against the inner sealing ring 56 and sealing gasket 55 of the mounting plate 51. When one end of the connecting pipe 4 is in contact with the outside of the mounting plate 51, rotating the four knobs 53 drives the threaded rod 54 to rotate, fixing the locking blocks 41 onto the limiting brackets 52. This ensures a relatively sealed connection between the connecting pipe 4 and the micro-nano aeration device 1, preventing leakage and other issues that could affect its use. The micro-nano aeration device 1 cuts the air into micro-nano particles. Bubbles of various sizes are released into the water from the aeration head 71 through the connecting hoses 6. Over time, the aeration head 71 is easily clogged by impurities and microorganisms in the water. The micro motor 75 drives the cleaning scraper 76 to rotate continuously on the surface of the aeration head 71 or near the micropores. The nylon bristles 77 on the scraper contact and rub against the surface of the aeration head 71 to remove the impurities and microorganisms attached to it, preventing them from accumulating and clogging the micropores. At the same time, when a small amount of impurities in the water pass through the filter plates, they are intercepted by the filter plates of different pore sizes. Larger impurities are blocked by the third filter plate 74, and smaller impurities are blocked by the inner first filter plate 72 and the second filter plate 73, thereby preventing impurities from reaching the micropores of the aeration head 71 and avoiding micropore clogging.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
Claims
1. A micro-nano aeration system for water body purification, characterized in that, Including micro-nano aeration equipment (1), the micro-nnano aeration equipment (1) is fixedly installed on four suspension plates (3), and the gas supply equipment (2) is arranged above the suspension plate (3) on one side of the micro-nnano aeration equipment (1), the output end of the gas supply equipment (2) is fixedly provided with a connecting pipe (4), one end of the connecting pipe (4) is provided with a sealing structure (5), and a plurality of connecting hoses (6) are fixedly arranged on the outer wall of the micro-nnano aeration equipment (1) on both sides. One end of the connecting hose (6) penetrates into the inside of the suspension plate (3) and the extending end is provided with a cleaning structure (7), the cleaning structure (7) comprises an aeration head (71) fixedly installed on one end of the connecting hose (6), the aeration head (71) is fixedly provided with a first filter plate (72) and a second filter plate (73) respectively, and a third filter plate (74) is fixedly arranged at the bottom of the aeration head (71), a micro motor (75) is arranged on the outer wall of the aeration head (71), and one end of a cleaning scraper (76) is fixedly arranged on the output end of the micro motor (75).
2. The micro-nano bubble aeration system for water purification according to claim 1, wherein, The first filter plate (72), the second filter plate (73) and the third filter plate (74) are the same size and are matched with the aeration head (71), and the outer wall of the aeration head (71) is fixedly provided with a limiting ring.
3. The micro-nano bubble aeration system for water purification according to claim 2, wherein, The micro motor (75) is fixedly installed in the limiting ring, a plurality of nylon brush wires (77) are fixedly arranged on the upper end of the cleaning scraper (76), and the cleaning scraper (76) is connected to the outer wall of the third filter plate (74).
4. The micro-nano bubble aeration system for water purification according to claim 1, wherein, The sealing structure (5) comprises a mounting disc (51) fixedly installed on the outer wall of the micro-nnano aeration equipment (1), four limiting racks (52) are fixedly arranged on the outer wall of the mounting disc (51), and the limiting racks (52) are all threadedly connected with threaded rods (54) in the inside and the threaded rods (54) are all fixedly connected with knobs (53) at one end.
5. The micro-nano bubble aeration system for water purification according to claim 4, wherein, One end of the connecting pipe (4) is fixedly provided with four clamping blocks (41) opposite to the limiting racks (52), the clamping blocks (41) are inserted into the limiting racks (52), and the threaded rods (54) are connected to the inside of the clamping blocks (41) at one end.
6. The micro-nano bubble aeration system for water purification according to claim 5, wherein, The mounting disc (51) is provided with a sealing groove (57) in the inside, the sealing groove (57) is respectively provided with a sealing gasket (55) and a sealing ring (56) in the inside, one end of the connecting pipe (4) is fixedly connected with a sealing protrusion (42), and the sealing protrusion (42) is matched with the sealing groove (57) in size.