A mobile aeration equipment for environmental protection sewage treatment
By designing mobile aeration equipment, using floating plates and air-filled components to provide buoyancy, and combining them with steering bellows and flexible pipes, flexible installation and deep aeration of the aeration device are achieved, solving the problems of easy damage to aeration equipment and poor aeration effect, and improving the efficiency of sewage treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI JIUWEI ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-23
AI Technical Summary
Existing aeration equipment is prone to damage, difficult to repair, and has poor aeration effect due to its fixed installation location and limited space for movement.
Design a mobile aeration device for environmentally friendly wastewater treatment. It adopts a float plate, a steering wind box, a flexible pipe and an air-filling component. The buoyancy is provided by an electric fan and the aeration pipe can be moved flexibly, so as to realize the flexible installation of the aeration device and aeration deep into the wastewater.
It improves the installation flexibility and aeration effect of aeration equipment, reduces the risk of equipment damage, and enhances the efficiency and quality of sewage treatment.
Smart Images

Figure CN224394715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment aeration technology, specifically a mobile aeration device for environmentally friendly wastewater treatment. Background Technology
[0002] An aeration system accelerates the transfer of oxygen from the air into the wastewater by agitating it with aeration equipment. This increases the oxygen content in the wastewater, oxidizes and decomposes organic matter, and effectively prevents suspended solids from settling. It also enhances the contact between organic matter, microorganisms, and dissolved oxygen, thus oxidizing and decomposing organic matter in the wastewater. This is an effective measure to improve the quality and efficiency of water treatment.
[0003] Existing aeration equipment is usually installed at the bottom of aeration tanks or sewage treatment tanks. As sewage corrodes the aeration equipment and solid objects collide with it, the aeration equipment is prone to damage. The bottom location increases the difficulty of maintenance, and the fixed installation position of the aeration equipment limits the flow space of air entering the sewage inside the aeration tank, resulting in poor aeration effect. Utility Model Content
[0004] The purpose of this utility model is to provide a mobile aeration device for environmentally friendly wastewater treatment, in order to solve the problems mentioned in the background art, such as the corrosion of aeration devices by wastewater and the impact of solid objects on aeration devices, which make the aeration devices prone to damage, increase the difficulty of maintenance due to the bottom of the tank, and result in poor aeration effect due to the relatively fixed installation position of the aeration device and the limited flow space of air entering the wastewater inside the aeration tank.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mobile aeration device for environmentally friendly wastewater treatment, including a floating plate, which is configured as a rectangular plate structure, and the floating plate water treatment device is provided for installation;
[0006] A steering air box is symmetrically installed on the upper surface of the floating plate. The steering air box is used to aerate sewage.
[0007] The features are as follows: A mounting cover is threaded to the upper end of the floating plate, and a sunshade net is installed on the top of the mounting cover. A support column is provided at the bottom of the inner wall of the sunshade net, and the bottom end of the support column is installed on the surface of the mounting box. An electric fan is installed inside the mounting box. A strip-shaped opening is symmetrically arranged at the bottom of the mounting box, and the strip-shaped opening of the mounting box is connected to...
[0008] The air-inflating component provides buoyancy to the floating plate, helping the floating plate to float on the surface of the sewage tank, which facilitates the flexible movement and installation of the aeration device.
[0009] A flexible tube is installed on one side of the output end of the steering air box. The flexible tube passes through the mounting cover, and an aeration tube is provided at the other end of the flexible tube. The aeration tube passes through the inside of the limiting frame, and the limiting frame is installed at the output end of the telescopic rod. The telescopic rod is symmetrically installed inside the upper protrusion of the float plate.
[0010] The above technical solution allows for flexible installation of the device, facilitating aeration inside the sewage tank.
[0011] Preferably, the upper end of the float plate is provided with an annular protrusion, and the annular protrusion of the float plate is threadedly connected to the mounting cover, and the inner wall surface of the mounting cover abuts against one side of the steering air box.
[0012] The above technical solution facilitates the connection and installation of the mounting cover and the steering air box, ensuring a tight connection.
[0013] Preferably, the upper end of the mounting box is provided with a ring-shaped fence structure, and the mounting box is arranged perpendicular to the support column.
[0014] The above technical solution makes it easier for the internal electric fan to intake air by adopting the ring-shaped fence structure at the top of the mounting box.
[0015] Preferably, the inflation assembly includes:
[0016] An air intake hood is symmetrically arranged below the strip-shaped opening at the bottom of the mounting box, and the air intake hood is located inside the mounting box.
[0017] A central box is installed at the bottom of the two air intake hoods and is mounted on the surface of the float plate;
[0018] A connecting pipe, one end of which is connected to the bottom of the central box, and the connecting pipe penetrates the interior of the float plate;
[0019] Solenoid valve one is installed at the other end of the connecting pipe, and solenoid valve one symmetrically penetrates the bottom end of the float plate.
[0020] Suspension airbags are symmetrically installed at the bottom end of the float plate;
[0021] Solenoid valve two is symmetrically installed on both sides of the suspension airbag.
[0022] By adopting the above technical solution, the inflatable component facilitates the auxiliary float to provide assistance, and avoids the equipment at the upper part of the float being too heavy.
[0023] Preferably, the central box is provided with a trapezoidal frame inside, and the upper end of the central box is provided with a frame that connects to the bottom end of the electric fan motor.
[0024] The above technical solution facilitates the trapezoidal frame of the central box to provide support for the top of the electric fan.
[0025] Preferably, the central box is connected to the connecting pipe, and the connecting pipe is configured as a cross-shaped pipe structure, and the central box is connected to the steering air box through the pipe.
[0026] The above technical solution facilitates the introduction of gas from inside the collection box into the connecting pipe.
[0027] Preferably, the upper end of the suspension airbag is engaged with the bottom end of the float plate, and a gap is left between one side of the suspension airbag and the aeration pipe.
[0028] The above technical solution allows for the separation of the suspended airbag from the aeration pipe, facilitating stable internal installation.
[0029] Compared with the prior art, the beneficial effects of this utility model are: This mobile aeration equipment for environmentally friendly wastewater treatment:
[0030] 1. In use, the float plate and the air-inflating component installed at the bottom of the float plate provide buoyancy. As the electric fan inside the installation box blows air downwards, the air passes through the air inlet hood at the bottom of the installation box and through the connecting pipe. The air then passes through the solenoid valve to replenish the air bladder. As the air bladder inflates, the auxiliary float plate floats on the surface of the sewage tank, which facilitates the flexible movement and installation of the aeration device on the float plate.
[0031] 2. A pipe connects the central box to a directional air box on one side, allowing the directional air box to collect air from an electric fan inside the box and quickly push it into the wastewater. A flexible pipe at the output end of the directional air box connects to an aeration pipe, which in turn connects to a limiting frame. The limiting frame then connects to a telescopic rod, which adjusts the depth of the aeration pipe into the wastewater as needed, facilitating deeper air penetration into the treatment tank and ensuring sufficient contact between the wastewater and oxygen in the air, thus improving the aeration effect. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall internal structure of this utility model from the front.
[0033] Figure 2 This is a side view of the overall disassembled structure of this utility model;
[0034] Figure 3 This is a top view of the overall internal structure of this utility model;
[0035] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0036] In the diagram: 1. Floating plate; 2. Mounting cover; 3. Sunshade net cover; 4. Support column; 5. Mounting box; 6. Electric fan; 7. Air intake cover; 8. Centralized box; 9. Steering air box; 10. Flexible pipe; 11. Aeration pipe; 12. Limiting frame; 13. Telescopic rod; 14. Connecting pipe; 15. Solenoid valve one; 16. Suspension airbag; 17. Solenoid valve two. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0038] Please see Figure 1-4 This utility model provides a technical solution: a mobile aeration device for environmentally friendly wastewater treatment, including a floating plate 1, a mounting cover 2, a sunshade net cover 3, a support column 4, a mounting box 5, an electric fan 6, an air inlet cover 7, a central box 8, a steering air box 9, a flexible pipe 10, an aeration pipe 11, a limiting frame 12, a telescopic rod 13, a connecting pipe 14, a solenoid valve 15, a suspended airbag 16, and a solenoid valve 17.
[0039] Among them, the float plate 1 is configured as a rectangular plate structure, and the float plate 1 is provided for installation in the water treatment equipment. The upper end of the float plate 1 is provided with an annular protrusion, and the annular protrusion of the float plate 1 is threadedly connected to the mounting cover 2, and the inner wall of the mounting cover 2 abuts against one side of the turning air box 9.
[0040] The steering air box 9 is symmetrically installed on the upper end face of the float plate 1. The steering air box 9 is used to aerate sewage.
[0041] The upper end of the float 1 is threaded with a mounting cover 2, and a sunshade net cover 3 is installed on the top of the mounting cover 2. A support column 4 is provided at the bottom of the inner wall of the sunshade net cover 3, and the bottom of the support column 4 is installed on the surface of the mounting box 5. An electric fan 6 is installed inside the mounting box 5. A strip-shaped opening is symmetrically provided at the bottom of the mounting box 5, and an air inflation component is connected to the strip-shaped opening of the mounting box 5 to provide buoyancy for the float 1, so that the float 1 floats on the surface of the sewage tank, which facilitates the flexible movement and installation of the aeration device. A ring-shaped fence structure is provided at the upper end of the mounting box 5, and the mounting box 5 is set perpendicular to the support column 4.
[0042] Flexible tube 10 is installed on one side of the output end of the steering air box 9. Flexible tube 10 passes through the mounting cover 2, and the other end of flexible tube 10 is provided with an aeration tube 11. Aeration tube 11 passes through the inside of the limiting frame 12. The limiting frame 12 is installed at the output end of the telescopic rod 13, and the telescopic rod 13 is symmetrically installed inside the upper protrusion of the float 1.
[0043] Referring to the attached diagrams in the instruction manual Figure 1-4 As shown, during use, the mounting cover 2 is installed at the position of the annular protrusion on the float 1, as follows. Figure 1 As shown, this ensures a stable connection between the floating plate 1 and the mounting cover 2. With the sunshade net 3 covering the top of the mounting cover 2, heat from the external sunlight is prevented from directly entering the electric fan 6 inside the mounting box 5. In use, the mounting cover 2 and the sunshade net 3 form an outer cover structure, as shown... Figure 1 and Figure 2 As shown, the electric fan 6, located inside the mounting box 5, is directly connected to the power supply equipment via a cable. The support column 4 on the upper surface of the mounting box 5 supports the sunshade net 3, preventing excessive external wind from pushing the net 3 downwards and causing it to fall into the mounting box 5 and affect the normal operation of the electric fan 6. As the electric fan 6 rotates, it directs air through a pipe into the steering fan box 9, allowing the air inside the steering fan box 9 to directly enter the flexible pipe 10, thus linking the flexible pipe 10 with the aeration pipe 11. The bottom of the aeration pipe 11 is designed as a circular plate. Figure 1-3 As shown, during use, the aeration pipe 11 is installed inside the limiting frame 12, where the limiting frame 12 is connected to the output end of the telescopic rod 13. The telescopic rod 13 is a two-section slidingly connected rod, and the telescopic rod 13 is installed on the side wall of the annular protrusion of the float plate 1. The telescopic rod 13 is electrically driven to push the limiting frame 12 to adjust its position. Since the flexible pipe 10 is a rubber pipe, it is easy to cooperate with the aeration pipe 11 to be pushed by the limiting frame 12 at different angles, so that the aeration pipe 11 can enter the sewage and fully aerate.
[0044] The inflation components include:
[0045] The air intake shroud 7 is symmetrically arranged below the strip-shaped opening at the bottom of the mounting box 5, and the air intake shroud 7 is located inside the mounting cover 2;
[0046] The central box 8 is installed at the bottom of the two air intake hoods 7 and is also installed on the surface of the floating plate 1. The central box 8 has a trapezoidal frame inside and a frame that connects to the bottom of the electric fan 6 motor at the top. The central box 8 is connected to the connecting pipe 14, which is a cross-shaped pipe structure. The central box 8 is also connected to the steering air box 9 through a pipe.
[0047] The connecting pipe 14 is connected at one end to the bottom of the central box 8 and penetrates the interior of the floating plate 1.
[0048] Solenoid valve 15 is installed at the other end of connecting pipe 14, and solenoid valve 15 symmetrically penetrates the bottom of the inside of float plate 1.
[0049] Suspension airbags 16 are symmetrically installed at the bottom of the float plate 1. The upper surface of the suspension airbags 16 is engaged with the bottom of the float plate 1, and a gap is left between one side of the suspension airbags 16 and the aeration pipe 11.
[0050] Solenoid valve 2 17 is symmetrically installed on both sides of the suspension airbag 16;
[0051] Referring to the attached diagrams in the instruction manual Figure 1-4 As shown, the air intake shroud 7, located at the bottom of the mounting box 5, is equipped with a strip-shaped opening. Figure 1 and Figure 2 As shown, the bottom of the air intake hood 7 is connected to the central collection box 8, allowing the gas inside the central collection box 8 to be fully collected. The electric fan 6 inside the mounting box 5 is powered by electricity and collects the air. The pipe located on the side wall of the central collection box 8 is connected to the steering fan box 9, which facilitates the steering fan box 9 to fill the flexible tube 10 with gas. The trapezoidal frame inside the central collection box 8 is used to support the motor end of the electric fan 6 at the top of the central collection box 8. Figure 1 As shown, the connecting pipe 14 located at the bottom of the collection box 8 facilitates the collection of airflow from the collection box 8. The airflow from the collection box 8 enters the solenoid valve 15 through the cross-shaped pipe of the connecting pipe 14. As the solenoid valve 15 fills the suspension airbag 16, the suspension airbag 16 inflates to assist the float plate 1 in providing buoyancy. The solenoid valve 2 17 located on one side of the suspension airbag 16 is used to discharge the gas inside the suspension airbag 16 and to adjust the contact position between the float plate 1 and the water surface. Both the solenoid valve 15 and the solenoid valve 2 17 are electrically driven valve devices.
[0052] Working Principle: When using this mobile aeration equipment for environmental wastewater treatment, the floating plate 1 works in conjunction with the air-filling component at its bottom. Gas is injected into the suspended airbag 16 at the bottom of the floating plate 1 through the connecting pipe 14, keeping the floating plate 1 suspended on the water surface. The collection box 8 located on the upper surface of the floating plate 1 connects to the connecting pipe 14. A solenoid valve 15 located at the connection between the connecting pipe 14 and the suspended airbag 16 ensures sufficient gas inside the suspended airbag 16. A solenoid valve 17 symmetrically located at the upper end of the suspended airbag 16 facilitates the flow of gas inside the suspended airbag 16, thus assisting in the floating of the floating plate 1 on the water surface. During operation, an electric fan 6 is driven by electricity to rotate and circulate external air. Air enters the central collection box 8 through the air inlet hood 7, causing the central collection box 8 to replenish the gas into the connecting pipe 14. The deflecting air box 9, located on the upper end of the float plate 1 and inside the mounting cover 2, connects with the flexible pipe 10, allowing the flexible pipe 10 to connect with the aeration pipe 11 and extend into the sewage tank. The bottom end of the aeration pipe 11 is evenly provided with a perforated structure. The limiting frame 12, which is installed on the outer wall of the aeration pipe 11, connects with the output end of the telescopic rod 13. The two-section structure of the telescopic rod 13 adjusts the water entry angle and depth of the aeration pipe 11 according to the electric drive, which facilitates sufficient aeration of the sewage. The device is flexible and highly mobile inside the sewage tank, increasing its overall practicality.
[0053] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mobile aeration device for environmentally friendly wastewater treatment, comprising: The float (1) is configured as a rectangular plate structure, and the float (1) water treatment equipment is provided for installation; A steering air box (9) is symmetrically installed on the upper end face of the float (1). The steering air box (9) is used to aerate sewage. The features are as follows: the upper end of the float (1) is threadedly connected to a mounting cover (2), and a sunshade net (3) is installed on the top of the mounting cover (2). A support column (4) is provided at the bottom of the inner wall of the sunshade net (3), and the bottom end of the support column (4) is installed on the surface of the mounting box (5). An electric fan (6) is installed inside the mounting box (5). A strip-shaped opening is symmetrically provided at the bottom of the mounting box (5), and the strip-shaped opening of the mounting box (5) is connected to a... The air-filled component provides buoyancy to the floating plate (1), and assists the floating plate (1) to float on the surface of the sewage tank, making it easy to move and install the aeration device flexibly. A flexible tube (10) is installed on one side of the output end of the steering air box (9). The flexible tube (10) passes through the mounting cover (2), and an aeration tube (11) is provided at the other end of the flexible tube (10). The aeration tube (11) passes through the inside of the limiting frame (12), and the limiting frame (12) is installed at the output end of the telescopic rod (13). The telescopic rod (13) is symmetrically installed inside the upper protrusion of the float plate (1).
2. The mobile aeration equipment for environmentally friendly wastewater treatment according to claim 1, characterized in that: The upper end of the float plate (1) is provided with an annular protrusion, and the annular protrusion of the float plate (1) is threadedly connected to the mounting cover (2), and the inner wall surface of the mounting cover (2) abuts against one side of the steering wind box (9).
3. The mobile aeration equipment for environmentally friendly wastewater treatment according to claim 1, characterized in that: The upper end of the mounting box (5) is provided with a ring-shaped fence structure, and the mounting box (5) and the support column (4) are arranged in a perpendicular direction.
4. The mobile aeration equipment for environmentally friendly wastewater treatment according to claim 1, characterized in that: The inflation assembly includes: An air intake hood (7) is symmetrically arranged below the strip-shaped opening at the bottom of the mounting box (5), and the air intake hood (7) is located inside the mounting cover (2); A central box (8) is installed at the bottom of the two air intake hoods (7) and the central box (8) is installed on the surface of the float (1); A connecting pipe (14) is connected at one end to the bottom of the central box (8) and the connecting pipe (14) penetrates the interior of the float (1); Solenoid valve 1 (15) is installed at the other end of the connecting pipe (14), and solenoid valve 1 (15) symmetrically penetrates the bottom of the inside of the float plate (1); Suspension airbags (16) are symmetrically installed at the bottom end of the float plate (1); Solenoid valve 2 (17) is symmetrically installed on both sides of the suspension airbag (16).
5. The mobile aeration equipment for environmentally friendly wastewater treatment according to claim 4, characterized in that: The central box (8) is equipped with a trapezoidal frame inside, and the upper end of the central box (8) is equipped with a frame that connects to the bottom end of the electric fan (6) motor.
6. The mobile aeration equipment for environmentally friendly wastewater treatment according to claim 4, characterized in that: The central box (8) is connected to the connecting pipe (14), and the connecting pipe (14) is configured as a cross pipe structure. The central box (8) is connected to the steering air box (9) through the pipe.
7. The mobile aeration equipment for environmentally friendly wastewater treatment according to claim 4, characterized in that: The upper end of the suspended airbag (16) is engaged with the bottom end of the float plate (1), and a gap is left between one side of the suspended airbag (16) and the aeration pipe (11).