Floating type aeration stirring device
By introducing mobile components and mixing blades into the floating aeration and mixing device, the problem of the device's inability to be easily moved is solved, achieving efficient mixing and convenient maintenance for all-round sewage treatment, and improving the effect and efficiency of sewage treatment.
Patent Information
- Application Number
- CN202520321815.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-27
AI Technical Summary
The existing floating aeration and mixing devices cannot be easily moved, resulting in incomplete mixing of wastewater at the treatment site, which affects the treatment effect and efficiency.
The mobile components include a floating plate, guide rod, rotary motor, paddles and agitator. It moves and adjusts its direction within the wastewater treatment tank through a drive motor and rotary motor control device, and is equipped with an air supply component and agitator blades to achieve all-round agitation.
It achieves comprehensive and thorough mixing in wastewater treatment, improving treatment efficiency and effectiveness, and enhances operational efficiency through its convenient relocation and maintenance design.
Smart Images

Figure CN223852418U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aeration and mixing technology, and in particular to a floating aeration and mixing device. Background Technology
[0002] Aeration and mixing refers to the process of introducing air or oxygen into the treatment tank through aeration equipment during wastewater treatment. This allows the wastewater to mix thoroughly with the air, while simultaneously providing the oxygen needed by microorganisms, promoting the decomposition and purification of organic matter. Aeration and mixing are widely used in the activated sludge process of wastewater treatment plants. Through aeration and mixing, organic matter and suspended solids in wastewater can be effectively removed, improving water quality and meeting discharge standards.
[0003] A search revealed Chinese patent application number 202410651471.2, which discloses a floating aeration and mixing device, comprising an aeration system, a floating system, and a propulsion and mixing system. The floating system connects the aeration system and the propulsion and mixing system via a connecting device. The propulsion and mixing system includes a submersible propeller, a guide cylinder, and multiple guide distribution pipes. The submersible propeller draws in the upper layer of the reaction tank and evenly guides it to the lower layer of the reaction tank through the guide cylinder and guide distribution pipes. The aeration system includes an aeration blower, a static pressure box, and aerators. The aeration blower is electrically connected to the static pressure box, and the aerators are installed inside the guide distribution pipes and are electrically connected to the static pressure box. The floating aeration and mixing device in the aforementioned patent has the following shortcomings: the device lacks a convenient moving mechanism during use, making it impossible to control the device's movement within the wastewater treatment tank. The inability to move the device and its fixed mixing operation results in some areas not being fully mixed, thus affecting the wastewater treatment effect and efficiency. Therefore, optimization is needed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a floating aeration and stirring device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A floating aeration and mixing device includes a moving component, which includes a floating plate with two sets of mounting holes. A guide rod is slidably mounted through the mounting holes. The diameter of the top end of the guide rod is larger than the diameter of the mounting hole. A rotary motor is mounted at the bottom end of the guide rod. A first spring is provided on the top of the rotary motor, and the other end of the first spring is fixed to the bottom of the floating plate. A rotating shaft is connected to the bottom output end of the rotary motor. A drive motor is mounted at the end of the rotating shaft. A transmission shaft is connected to the output end of one side of the drive motor. A paddle is mounted on the transmission shaft. A mixing component for auxiliary sewage treatment and an air supply component are mounted on one side of the floating plate.
[0007] As a further embodiment of this utility model: the stirring assembly includes a support frame, and two sets of support frames are provided, which are symmetrically installed on the outer walls of both sides of the floating plate. An electric lifting rod is provided on the top outer wall of the support frame. The telescopic end of the bottom of the electric lifting rod can slide through the support frame. A speed regulating motor is installed at the bottom of the electric lifting rod. The output end of the bottom of the speed regulating motor is connected to a mounting shaft. A stirring blade is installed on the mounting shaft.
[0008] As a further embodiment of this utility model: the air supply component includes an air pump, which is fixed to the top outer wall of the floating plate. An air supply pipe is connected to the bottom of the air pump, one end of which passes through the floating plate, and a connector is provided at the top of the air pump.
[0009] As a further improvement of this utility model: a control chamber is fixed to the top outer wall of the floating plate by bolts, and a detachable cover plate is provided on one side of the control chamber.
[0010] As a further improvement of this utility model: a base is provided on the top outer wall of the floating board, and several sets of bases are provided, with a hanging ring installed on one side of the base.
[0011] As a further improvement of this utility model: a fixed bracket is installed on the top of the control compartment, and a solar panel is installed on the top of the fixed bracket.
[0012] As a further embodiment of this utility model: a fixing cylinder is fixedly installed on the outer wall of the floating board by bolts. Multiple sets of fixing cylinders are provided and symmetrically installed on both sides of the outer wall of the floating board. A buffer frame is slidably installed on one end of the fixing cylinder. A second spring is installed inside the fixing cylinder. One end of the second spring is fixed to the floating board and the other end is fixed to the buffer frame. An anti-collision frame is installed at the end of the buffer frame.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The blades can be rotated by a drive motor, which in turn drives the device to move within the wastewater treatment tank. The direction of movement can be adjusted by controlling the rotation of the rotating shaft with a rotary motor. The simultaneous operation of two sets of blades increases the efficiency of movement and the precision of directional adjustment. The convenient control device allows for thorough mixing at different locations within the wastewater treatment tank as needed, thereby increasing the efficiency and effectiveness of wastewater treatment. This solves the problem of traditional methods that are inconvenient to move and can only be used for fixed mixing with poor efficiency and effectiveness.
[0015] 2. A hook can be connected via a ring-shaped hanging ring. The device can be lifted by controlling the hook to rise using hoisting equipment, which facilitates the maintenance of the device. This makes maintenance more convenient and eliminates the need to remove the device from the sewage treatment tank for maintenance, thus effectively increasing efficiency.
[0016] 3. The anti-collision frame can buffer the impact during the movement of the device, thereby protecting the device. In the event of an impact, the buffer frame slides on the fixed cylinder and the deformation of the second spring can further buffer the impact. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of a floating aeration and stirring device proposed in this utility model from a frontal perspective.
[0018] Figure 2 This is a schematic diagram of the stirring part of a floating aeration and stirring device proposed in this utility model.
[0019] Figure 3 This is a schematic diagram of the moving part of a floating aeration and stirring device proposed in this utility model;
[0020] Figure 4 This is a schematic diagram of the anti-collision part of a floating aeration and stirring device proposed in this utility model.
[0021] In the diagram: 1-Floating plate, 2-First spring, 3-Rotary motor, 4-Rotary shaft, 5-Drive motor, 6-Mounting shaft, 7-Agitator blade, 8-Speed control motor, 9-Support frame, 10-Paddle blade, 11-Drive shaft, 12-Collision shield, 13-Fixing cylinder, 14-Hanging ring, 15-Control compartment, 16-Solar panel, 17-Electric lifting rod, 18-Air pump, 19-Guide rod, 20-Buffer frame, 21-Second spring, 22-Air supply pipe. Detailed Implementation
[0022] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.
[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0024] Example 1
[0025] A floating aeration and mixing device, such as Figure 1-4As shown, the system includes a moving assembly, which includes a floating plate 1. The floating plate 1 has two sets of mounting holes through which a guide rod 19 is slidably mounted. The diameter of the top end of the guide rod 19 is larger than the diameter of the mounting hole. A rotary motor 3 is mounted at the bottom end of the guide rod 19. A first spring 2 is provided at the top of the rotary motor 3. The other end of the first spring 2 is fixed to the bottom of the floating plate 1. The output end of the bottom of the rotary motor 3 is connected to a rotating shaft 4. A drive motor 5 is mounted at the end of the rotating shaft 4. The output end of one side of the drive motor 5 is connected to a transmission shaft 11. A paddle 10 is mounted on the transmission shaft 11. A stirring assembly for auxiliary sewage treatment and an air supply assembly for air supply are mounted on one side of the floating plate 1.
[0026] In use, the floating plate 1 can float on the water surface. After the device is placed in the sewage treatment tank, the drive motor 5 controls the rotation of the transmission shaft 11, which in turn controls the rotation of the paddle 10. The rotation of the paddle 10 drives the device to move in the sewage treatment tank. The rotation motor 3 controls the rotation of the rotating shaft 4 to adjust the direction of movement. The simultaneous operation of the two sets of paddles 10 increases the efficiency of movement and the accuracy of direction adjustment. During the movement, the deformation of the first spring 2 can play a buffering role. The convenient control device allows for movement in the sewage treatment tank, facilitating thorough mixing at different locations as needed. This increases the efficiency and effectiveness of sewage treatment and solves the problem that traditional methods are inconvenient to move and can only be fixed, resulting in poor mixing efficiency and effectiveness.
[0027] The stirring assembly includes a support frame 9, which is provided in two sets and is symmetrically installed on the outer walls of both sides of the floating plate 1. An electric lifting rod 17 is fixed to the top outer wall of the support frame 9 by bolts. The telescopic end of the bottom of the electric lifting rod 17 can slide through the support frame 9. A speed regulating motor 8 is installed at the bottom of the electric lifting rod 17. The output end of the bottom of the speed regulating motor 8 is connected to a mounting shaft 6. A stirring blade 7 is installed on the mounting shaft 6.
[0028] When in use, after the device is moved to the required position in the sewage treatment tank, the speed-regulating motor 8 can control the rotation of the mounting shaft 6 and the stirring blade 7. The rotation of the stirring blade 7 can complete the stirring of the sewage. The depth of the stirring blade 7 can be adjusted by the electric lifting rod 17, so as to facilitate the stirring of sewage at different depths.
[0029] The air supply assembly includes an air pump 18, which is fixed to the top outer wall of the floating plate 1 by bolts. An air supply pipe 22 is connected to the bottom of the air pump 18, one end of the air supply pipe 22 passes through the floating plate 1, and a connector is provided at the top of the air pump 18.
[0030] In use, the air supply pipe can be connected through the connector at the top of the air pump 18. The air pump 18 can be started to deliver the gas that needs to be added to the sewage treatment tank. The gas is injected into the sewage through the air supply pipe 22. The sewage and gas are fully mixed by stirring. The aeration operation can be completed by combining air supply with stirring.
[0031] To provide energy, such as Figure 1 As shown, a control chamber 15 is fixed to the top outer wall of the floating plate 1 by bolts, and a detachable cover plate is provided on one side of the control chamber 15.
[0032] When in use, the cover can be removed to install the control components and the battery through the space inside the control compartment 15, thereby realizing remote control of the device. At the same time, the device can be powered by the battery to operate normally. When the power is insufficient, the battery can be replaced to avoid affecting the use.
[0033] To facilitate the maintenance of the lifting device, such as Figure 1 , 3 As shown, the top outer wall of the floating plate 1 is provided with a base, and the base is provided with several sets, with a hanging ring 14 installed on one side of the base;
[0034] In use, a hook can be connected through the ring-shaped hanging ring 14. The device can be lifted by controlling the lifting equipment to raise the hook, which facilitates the maintenance of the device and makes maintenance more convenient. There is no need to remove the device from the sewage treatment tank for maintenance, which can effectively increase efficiency.
[0035] To increase battery life, such as Figure 1 As shown, a fixed bracket is installed on the top of the control compartment 15, and a solar panel 16 is installed on the top of the fixed bracket;
[0036] When in use, the solar panel 16 can receive sunlight and convert it into energy for use. By setting up the solar panel 16, the device's battery life can be effectively increased and the number of times it needs to be recharged can be reduced.
[0037] Example 2
[0038] To provide protection during a collision, refer to Figure 1 , 2 A floating aeration and stirring device is provided. Compared with embodiment 1, the following improvements are made: a fixing cylinder 13 is fixedly installed on the outer wall of the floating plate 1 by bolts. Multiple sets of fixing cylinders 13 are provided and symmetrically installed on both sides of the outer wall of the floating plate 1. A buffer frame 20 is slidably installed on one end of the fixing cylinder 13. A second spring 21 is provided inside the fixing cylinder 13. One end of the second spring 21 is fixed to the floating plate 1 and the other end is fixed to the buffer frame 20. A collision protection frame 12 is installed at the end of the buffer frame 20.
[0039] When in use, the anti-collision frame 12 is made of flexible material. The anti-collision frame 12 can play a buffering role when the device is moved and an impact occurs, thereby protecting the device. When an impact occurs, the buffer frame 20 slides on the fixed cylinder 13 and the deformation of the second spring 21 can further buffer the impact.
[0040] The above description is only a preferred embodiment of the present utility model. For parts that do not require creative effort in circuit control, signal control and transmission, please refer to the prior art. However, the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A floating aerated agitator comprising a mobile assembly, characterized in that, The mobile assembly includes a floating plate (1), the floating plate (1) is provided with two groups of mounting holes, the guide rod (19) is slidably installed through the mounting hole, the diameter of the top end of the guide rod (19) is greater than the diameter of the mounting hole, the rotary motor (3) is installed at the bottom end of the guide rod (19), the first spring (2) is arranged at the top of the rotary motor (3), the other end of the first spring (2) is fixed to the bottom of the floating plate (1), the output end of the bottom of the rotary motor (3) is connected with the rotating shaft (4), the driving motor (5) is installed at the end of the rotating shaft (4), the output end of one side of the driving motor (5) is connected with the transmission shaft (11), the paddle (10) is installed on the transmission shaft (11), the stirring assembly for assisting sewage treatment and the gas conveying assembly for air supply are installed on one side of the floating plate (1).
2. A floating aerator and mixer as claimed in claim 1 wherein, The stirring assembly includes a support frame (9), the support frame (9) is provided with two groups, which are symmetrically installed on the two side outer walls of the floating plate (1), the outer wall of the top of the support frame (9) is provided with the electric lifting rod (17), the telescopic end of the bottom of the electric lifting rod (17) can be slidably penetrated through the support frame (9), the speed regulating motor (8) is installed at the bottom end of the electric lifting rod (17), the output end of the bottom of the speed regulating motor (8) is connected with the mounting shaft (6), and the stirring blade (7) is installed on the mounting shaft (6).
3. A floating aerator and mixer as claimed in claim 1, wherein The gas conveying assembly includes a gas pump (18), the gas pump (18) is fixed to the top outer wall of the floating plate (1), the bottom of the gas pump (18) is connected with the gas conveying pipe (22), one end of the gas conveying pipe (22) penetrates through the floating plate (1), and the top end of the gas pump (18) is provided with a connector.
4. The floating aerator and mixer of claim 1 wherein, The top outer wall of the floating plate (1) is provided with a control bin (15) fixed by bolts, and the control bin (15) is provided with a detachable cover plate on one side.
5. The floating aerator and mixer of claim 1 wherein, The top outer wall of the floating plate (1) is provided with a base, the base is provided with a plurality of groups, and the hanging ring (14) is installed on one side of the base.
6. A floating aerator and mixer as claimed in claim 4 wherein, The control bin (15) is provided with a fixed support on the top, and the solar panel (16) is installed at the top end of the fixed support.
7. A floating aerator and mixer as claimed in claim 1, wherein The outer wall of the floating plate (1) is provided with a fixed cylinder (13) fixed by bolts, the fixed cylinder (13) is provided with a plurality of groups, which are symmetrically installed on the two side outer walls of the floating plate (1), the buffer frame (20) is slidably installed at one end of the fixed cylinder (13), the second spring (21) is arranged in the fixed cylinder (13), one end of the second spring (21) is fixed to the floating plate (1), the other end is fixed to the buffer frame (20), and the anti-collision frame (12) is installed at the end of the buffer frame (20).
Citation Information
Patent Citations
Floating type aeration stirring device
CN118458965A