Energy-saving cyclone aeration device based on real-time feedback of dissolved oxygen
Patent Information
- Application Number
- CN202522320851.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-03
AI Technical Summary
传统的旋流式曝气器在使用时,曝气常过量供气或调节滞后,浪费能源,基于此,提供一种基于溶解氧实时反馈的节能型旋流曝气装置
通过 将旋流曝气组件、调控组件集成在一起的结构设置,能够实时监测水中溶氧量,控制器根据设定的溶解氧目标值,动态调节三个电磁阀的启闭数量,达到调节进气量的效果,以此实现按需曝。
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Figure CN224832399U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of swirl aeration devices, specifically an energy-saving swirl aeration device based on real-time dissolved oxygen feedback. Background Technology
[0002] A swirl aerator is an aeration device that operates based on the principles of fluid dynamics. Its core idea is to create a high-speed rotational motion (swirling flow) of the gas-liquid mixture within a specific chamber. This generates immense shear force, breaking down and refining the air bubbles, thereby achieving extremely high oxygen transfer efficiency. A typical swirl aerator mainly consists of the following parts: 1. Aerator body: It is usually a cylindrical or conical cavity made of corrosion-resistant engineering plastics (such as ABS, PP) or stainless steel; 2. Air inlet pipe: Connects to the blower to introduce compressed air into the bottom of the aerator; 3. Mixing chamber: The area where air and water initially mix; 4. Swirl generator: This may be a fixed helical blade, a tangential inlet, or a special cavity structure, used to guide the fluid to generate high-speed rotation.
[0003] 5. Release Zone: The refined mixture of bubbles and water is discharged upwards and outwards from here; Traditional swirl aerators often suffer from excessive aeration or delayed regulation, resulting in energy waste. Therefore, this paper proposes an energy-saving swirl aeration device based on real-time dissolved oxygen feedback. Utility Model Content
[0004] The purpose of this invention is to provide an energy-saving swirl aeration device based on real-time dissolved oxygen feedback in order to solve the problems mentioned above.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving swirl aeration device based on real-time dissolved oxygen feedback, comprising a swirl aeration assembly, wherein the swirl aeration assembly comprises an outer cylinder, a first swirl generator, a second swirl generator, a third swirl generator, a first L-shaped air inlet pipe, a second L-shaped air inlet pipe, a third L-shaped air inlet pipe, a first water inlet pipe, and a second water inlet pipe; The outer cylinder, the first vortex generator, the second vortex generator, and the third vortex generator are concentrically distributed from the outside to the inside. The first L-shaped air inlet pipe extends from one side of the outer cylinder wall through the outer cylinder to the bottom of the first vortex generator; the second L-shaped air inlet pipe extends from one side of the outer cylinder wall through the outer cylinder and the first vortex generator to the bottom of the second vortex generator; and the third L-shaped air inlet pipe extends from one side of the outer cylinder wall through the outer cylinder, the first vortex generator, and the second vortex generator to the bottom of the third vortex generator. The first L-shaped air inlet pipe, the second L-shaped air inlet pipe, and the third L-shaped air inlet pipe are used to deliver compressed air to the bottom of the first vortex generator, the second vortex generator, and the third vortex generator, respectively. The bottom of the outer cylinder has an open structure, which provides a channel for water to enter the middle of the outer cylinder and the first vortex generator; The first water inlet pipe is located on the outside of the outer cylinder and penetrates the outer cylinder. The first vortex generator is connected to the bottom of the inner cavity of the first vortex generator, which is used to provide a channel for water to enter the middle of the first vortex generator and the second vortex generator. The second water inlet pipe is located on the outside of the outer cylinder and passes through the first vortex generator, the second vortex generator and the bottom of the inner cavity of the second vortex generator, and is used to provide a channel for water to enter the middle of the second vortex generator and the third vortex generator; The top of the outer cylinder and one side of the first L-shaped air inlet pipe, the second L-shaped air inlet pipe, and the third L-shaped air inlet pipe are also provided with a control component. The control component is used to control the conduction state of the first L-shaped air inlet pipe, the second L-shaped air inlet pipe, the third L-shaped air inlet pipe and the air supply pipe, thereby realizing the air supply regulation.
[0006] As a further embodiment of this utility model: the control component includes a conical connecting frame, a mesh mounting frame, a fluorescence dissolved oxygen sensor, a solenoid valve, and a control box; The solenoid valve is provided in three parts. The three solenoid valves are respectively connected to the first L-shaped air inlet pipe, the second L-shaped air inlet pipe, and the third L-shaped air inlet pipe. The other side of the three solenoid valves is connected to the air supply pipe. The opening and closing of the three solenoid valves are used to realize the connection control between the first L-shaped air inlet pipe, the second L-shaped air inlet pipe, the third L-shaped air inlet pipe and the air supply pipe. The conical connecting frame is fixed to the top of the outer cylinder, and multiple fluorescent dissolved oxygen sensors are installed on the top of the conical connecting frame via a grid mounting bracket; The control box is fixed to one side of the outer cylinder, and the control box is equipped with a controller. The fluorescent dissolved oxygen sensor and the solenoid valve are electrically connected to the controller inside the control box through wires.
[0007] As a further embodiment of this utility model: multiple first water inlet pipes and multiple second water inlet pipes are provided, and the multiple first water inlet pipes and multiple second water inlet pipes are evenly distributed along the circumference.
[0008] As a further embodiment of this utility model: the first swirling generator and the second swirling generator have a hollow structure in the middle, and the hollow structure extends through the top of the first swirling generator and the second swirling generator. A guide plate is provided between the outer cylinder and the first swirling generator, the first swirling generator and the second swirling generator, and the second swirling generator and the third swirling generator. The bottom ends of the first swirling generator, the second swirling generator, and the third swirling generator are all conical structures.
[0009] As a further embodiment of this invention: one of the fluorescent dissolved oxygen sensors is located directly above the third vortex generator, and the other fluorescent dissolved oxygen sensors are evenly distributed along a ring.
[0010] Compared with the prior art, the beneficial effects of this utility model are: By integrating the swirl aeration component and the control component into one structure, the dissolved oxygen level in the water can be monitored in real time. The controller dynamically adjusts the number of opening and closing of the three solenoid valves according to the set dissolved oxygen target value, thereby adjusting the air intake and achieving on-demand aeration. Attached Figure Description
[0011] Figure 1 This is a schematic diagram showing the connection between the swirl aeration component and the air delivery pipe of this utility model; Figure 2 This is a schematic diagram of the swirl aeration component and the control component of this utility model. Figure 3 This is a cross-sectional view of the swirl aeration component of this utility model.
[0012] In the diagram: 1. Swirl aeration assembly; 101. Outer cylinder; 102. First swirl generator; 103. Second swirl generator; 104. Third swirl generator; 105. First L-shaped air inlet pipe; 106. Second L-shaped air inlet pipe; 107. Third L-shaped air inlet pipe; 108. First water inlet pipe; 109. Second water inlet pipe; 2. Control assembly; 201. Conical connecting frame; 202. Grid mounting frame; 203. Fluorescent dissolved oxygen sensor; 204. Solenoid valve; 205. Control box; 3. Air supply pipe. Detailed Implementation
[0013] 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.
[0014] Please see Figures 1-3In this embodiment of the utility model, an energy-saving swirl aeration device based on real-time dissolved oxygen feedback includes a swirl aeration component 1. The swirl aeration component 1 consists of an outer cylinder 101, a first swirl generator 102, a second swirl generator 103, a third swirl generator 104, a first L-shaped air inlet pipe 105, a second L-shaped air inlet pipe 106, a third L-shaped air inlet pipe 107, a first water inlet pipe 108, and a second water inlet pipe 109. The outer cylinder 101, the first vortex generator 102, the second vortex generator 103, and the third vortex generator 104 are concentrically distributed from the outside to the inside. The first L-shaped air inlet pipe 105 extends from one side of the outer wall of the outer cylinder 101 through the outer cylinder 101 to the bottom of the first vortex generator 102. The second L-shaped air inlet pipe 106 extends from one side of the outer wall of the outer cylinder 101 through the outer cylinder 101 and the first vortex generator 102 to the bottom of the second vortex generator 103. The third L-shaped air inlet pipe 107 extends from one side of the outer wall of the outer cylinder 101 through the outer cylinder 101, the first vortex generator 102, the second vortex generator 103 to the bottom of the third vortex generator 104. The first L-shaped air inlet pipe 105, the second L-shaped air inlet pipe 106, and the third L-shaped air inlet pipe 107 are used to deliver compressed air to the bottom of the first vortex generator 102, the second vortex generator 103, and the third vortex generator 104, respectively. The bottom of the outer cylinder 101 has an open structure, which provides a channel for water to enter between the outer cylinder 101 and the first vortex generator 102; The first water inlet pipe 108 is distributed on the outside of the outer cylinder 101 and passes through the outer cylinder 101, the first vortex generator 102 and the bottom of the inner cavity of the first vortex generator 102, and is used to provide a channel for water to enter the middle of the first vortex generator 102 and the second vortex generator 103. The second inlet pipe 109 is located on the outside of the outer cylinder 101 and passes through the first vortex generator 102, the second vortex generator 103 and the bottom of the inner cavity of the second vortex generator 103, and is used to provide a channel for water to enter the middle of the second vortex generator 103 and the third vortex generator 104. A control component 2 is also provided on the top of the outer cylinder 101 and on one side of the first L-shaped air inlet pipe 105, the second L-shaped air inlet pipe 106, and the third L-shaped air inlet pipe 107. The control component 2 is used to control the connection status between the first L-shaped air inlet pipe 105, the second L-shaped air inlet pipe 106, the third L-shaped air inlet pipe 107 and the air supply pipe 3, thereby realizing the air supply regulation. The control component 2 includes a conical connecting frame 201, a grid mounting frame 202, a fluorescence dissolved oxygen sensor 203, a solenoid valve 204, and a control box 205; There are three solenoid valves 204. The three solenoid valves 204 are respectively connected to the first L-shaped air inlet pipe 105, the second L-shaped air inlet pipe 106, and the third L-shaped air inlet pipe 107. The other side of the three solenoid valves 204 are connected to the air supply pipe 3. The opening and closing of the three solenoid valves 204 are used to realize the connection control between the first L-shaped air inlet pipe 105, the second L-shaped air inlet pipe 106, the third L-shaped air inlet pipe 107 and the air supply pipe 3. The conical connecting frame 201 is fixed to the top of the outer cylinder 101, and multiple fluorescent dissolved oxygen sensors 203 are installed on the top of the conical connecting frame 201 through the grid mounting frame 202; The control box 205 is fixed to one side of the outer cylinder 101, and the control box 205 is equipped with a controller. The fluorescent dissolved oxygen sensor 203 and the solenoid valve 204 are electrically connected to the controller inside the control box 205 through wires. The first swirling generator 102 and the second swirling generator 103 have a hollow structure in the middle, and the hollow structure extends through the top of the first swirling generator 102 and the second swirling generator 103. A guide plate is provided between the outer cylinder 101 and the first swirling generator 102, between the first swirling generator 102 and the second swirling generator 103, and between the second swirling generator 103 and the third swirling generator 104. The bottom ends of the first swirling generator 102, the second swirling generator 103, and the third swirling generator 104 are all conical structures.
[0015] In this embodiment, it should be noted that the controller inside the control box 205 is electrically connected to an external power source via a cable. The cable and wire passages of the control box 205 are equipped with corresponding compact fittings to ensure good sealing inside the control box 205. The operating principle of this swirl aeration device is as follows: Compressed air is delivered to each solenoid valve 204 through the air supply pipe 3, and then delivered to the first L-shaped air inlet pipe 105, the second L-shaped air inlet pipe 106, and the third L-shaped air inlet pipe 107 through each solenoid valve 204 respectively. The compressed air inside the first L-shaped air inlet pipe 105 is delivered to the bottom of the first vortex generator 102. At the same time, water enters through the opening of the outer cylinder 101. The air and water mix and are transported upward at high speed by rotating along the conical structure surface at the bottom of the first vortex generator 102 and the guide plate. The compressed air inside the second L-shaped air inlet pipe 106 is delivered to the bottom of the second vortex generator 103. The water flows through the first water inlet pipe 108 into the space between the second vortex generator 103 and the first vortex generator 102. The water and air mix and are transported upward at high speed along the guide plate on the outside of the second vortex generator 103. Compressed air inside the third L-shaped air inlet pipe 107 is delivered to the bottom of the third vortex generator 104. Water flows through the second water inlet pipe 109 into the space between the third vortex generator 104 and the second vortex generator 103. The water and air mix and are transported upward at high speed along the guide plate on the outside of the third vortex generator 104. Aeration can be achieved by mixing water and air through the above three pipelines. At the same time, the fluorescent dissolved oxygen sensor 203 can detect dissolved oxygen in the water flow above the swirl aeration component 1. The data of the fluorescent dissolved oxygen sensor 203 is transmitted to the controller in real time. The controller dynamically adjusts the number of opening and closing of the three solenoid valves 204 according to the set dissolved oxygen target value to adjust the air intake and thus achieve on-demand aeration.
[0016] Please refer to this carefully. Figures 1-3 Multiple first water inlet pipes 108 and second water inlet pipes 109 are provided, and the multiple first water inlet pipes 108 and second water inlet pipes 109 are evenly distributed along the circumference.
[0017] In this embodiment, this structure is used to ensure that the water flow around the outer cylinder 101 can enter the inner cavity of the first vortex generator 102 and the second vortex generator 103.
[0018] Please refer to this carefully. Figures 1-3 One fluorescent dissolved oxygen sensor 203 is located directly above the third vortex generator 104, and the other fluorescent dissolved oxygen sensors 203 are evenly distributed along a ring.
[0019] In this embodiment, multiple fluorescent dissolved oxygen sensors 203 can detect the water flow above the swirl aeration component 1 from multiple angles. The detection data of the multiple fluorescent dissolved oxygen sensors 203 are compared with each other to ensure the accuracy of the detection.
[0020] The above description is only a preferred embodiment of the present utility model, but 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 technical scope 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. An energy-saving swirl aeration device based on real-time dissolved oxygen feedback, comprising a swirl aeration component (1), characterized in that, The swirl aeration assembly (1) comprises an outer cylinder (101), a first swirl generator (102), a second swirl generator (103), a third swirl generator (104), a first L-shaped air inlet pipe (105), a second L-shaped air inlet pipe (106), a third L-shaped air inlet pipe (107), a first water inlet pipe (108), and a second water inlet pipe (109). The outer cylinder (101), the first vortex generator (102), the second vortex generator (103), and the third vortex generator (104) are concentrically distributed from the outside to the inside. The first L-shaped air inlet pipe (105) passes through the outer cylinder (101) from one side of the outer wall to the bottom of the first vortex generator (102). The second L-shaped air inlet pipe (106) passes through the outer cylinder (101) and the first vortex generator (102) from one side of the outer wall to the bottom of the second vortex generator (103). The third L-shaped air inlet pipe (107) passes through the outer cylinder (101) and the first vortex generator (102) and the second vortex generator (103) from one side of the outer wall to the bottom of the third vortex generator (104). The first L-shaped air inlet pipe (105), the second L-shaped air inlet pipe (106), and the third L-shaped air inlet pipe (107) are used to deliver compressed air to the bottom of the first vortex generator (102), the second vortex generator (103), and the third vortex generator (104), respectively.
2. The energy-saving swirl aeration device based on real-time dissolved oxygen feedback according to claim 1, characterized in that, The bottom of the outer cylinder (101) has an open structure, which provides a channel for water to enter between the outer cylinder (101) and the first vortex generator (102); The first water inlet pipe (108) is distributed on the outside of the outer cylinder (101) and passes through the outer cylinder (101), the first vortex generator (102) and the bottom of the inner cavity of the first vortex generator (102), and is used to provide a channel for water to enter the middle of the first vortex generator (102) and the second vortex generator (103); The second water inlet pipe (109) is located outside the outer cylinder (101) and passes through the first vortex generator (102), the second vortex generator (103) and the bottom of the inner cavity of the second vortex generator (103), and is used to provide a channel for water to enter the middle of the second vortex generator (103) and the third vortex generator (104); A control component (2) is also provided on the top of the outer cylinder (101) and on one side of the first L-shaped air inlet pipe (105), the second L-shaped air inlet pipe (106), and the third L-shaped air inlet pipe (107). The control component (2) is used to control the conduction state of the first L-shaped air inlet pipe (105), the second L-shaped air inlet pipe (106), the third L-shaped air inlet pipe (107) and the air supply pipe (3), thereby realizing the air supply regulation.
3. The energy-saving swirl aeration device based on real-time dissolved oxygen feedback according to claim 2, characterized in that, The control component (2) includes a conical connecting frame (201), a grid mounting frame (202), a fluorescence dissolved oxygen sensor (203), a solenoid valve (204), and a control box (205); The solenoid valve (204) is provided in three parts. The three solenoid valves (204) are respectively connected to the first L-shaped air inlet pipe (105), the second L-shaped air inlet pipe (106), and the third L-shaped air inlet pipe (107). The other side of the three solenoid valves (204) is connected to the air supply pipe (3). The opening and closing of the three solenoid valves (204) is used to realize the connection control between the first L-shaped air inlet pipe (105), the second L-shaped air inlet pipe (106), the third L-shaped air inlet pipe (107) and the air supply pipe (3). The conical connecting frame (201) is fixed to the top of the outer cylinder (101), and multiple fluorescent dissolved oxygen sensors (203) are installed on the top of the conical connecting frame (201) through the grid mounting frame (202). The control box (205) is fixed to one side of the outer cylinder (101), and the control box (205) is equipped with a controller. The fluorescent dissolved oxygen sensor (203) and the solenoid valve (204) are electrically connected to the controller inside the control box (205) through wires.
4. The energy-saving swirl aeration device based on real-time dissolved oxygen feedback according to claim 3, characterized in that, Multiple first water inlet pipes (108) and multiple second water inlet pipes (109) are provided, and the multiple first water inlet pipes (108) and multiple second water inlet pipes (109) are evenly distributed along the circumference.
5. The energy-saving swirl aeration device based on real-time dissolved oxygen feedback according to claim 2, characterized in that, The first swirling generator (102) and the second swirling generator (103) have a hollow structure in the middle and the hollow structure extends through the top of the first swirling generator (102) and the second swirling generator (103). A guide plate is provided between the outer cylinder (101) and the first swirling generator (102), the first swirling generator (102) and the second swirling generator (103), and the second swirling generator (103) and the third swirling generator (104). The bottom ends of the first swirling generator (102), the second swirling generator (103), and the third swirling generator (104) are all conical.
6. The energy-saving swirl aeration device based on real-time dissolved oxygen feedback according to claim 3, characterized in that, One of the fluorescent dissolved oxygen sensors (203) is located directly above the third vortex generator (104), and the other fluorescent dissolved oxygen sensors (203) are evenly distributed along a ring.