Efficient magnetic coagulation sewage treatment device
By designing a hollow tube and stirring blade structure, the problem of magnetic powder agglomeration in sewage is solved, achieving efficient and uniform diffusion and sedimentation in sewage treatment, thus improving treatment efficiency and sedimentation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-03
AI Technical Summary
In existing magnetic coagulation wastewater treatment devices, magnetic powder tends to form agglomerates in wastewater, resulting in low treatment efficiency and difficulty in uniform diffusion.
The system employs a hollow tube and stirring blade structure. Magnetic powder is introduced through a flow hole and mixed with sewage by the rotation of the stirring blade, achieving uniform diffusion and improving treatment efficiency.
It improves the efficiency of wastewater treatment, avoids magnetic powder agglomeration, enhances sedimentation effect, and reduces the footprint.
Smart Images

Figure CN223963315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a high-efficiency magnetic coagulation wastewater treatment device. Background Technology
[0002] Magnetic coagulation wastewater treatment technology can quickly separate pollutants such as suspended solids, colloids and heavy metals in wastewater through the adsorption and flocculation of magnetic media. It has advantages such as fast reaction rate, high sedimentation efficiency and small footprint, and has been widely used in the field of water treatment in recent years.
[0003] Existing devices often use static pouring or ordinary mechanical stirring methods to add magnetic powder during the process. This causes the magnetic powder to easily form agglomerates in the wastewater, making it difficult to achieve uniform diffusion and thus affecting the wastewater treatment efficiency. Therefore, we propose a high-efficiency magnetic coagulation wastewater treatment device to solve the above-mentioned technical problems. Utility Model Content
[0004] The purpose of this invention is to provide a high-efficiency magnetic coagulation wastewater treatment device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: It includes a treatment tank, a loading frame fixedly installed on the top of the treatment tank, multiple receiving plates fixedly installed on the loading frame, a connecting shaft inserted into the receiving plate, a hollow tube fixedly connected to the bottom of the connecting shaft, a receiving tube sleeved on the outer side of the hollow tube, a bottom limiting seat provided at the bottom of the inner side of the receiving tube, a limiting sleeve provided on the outer side of the hollow tube and above the bottom limiting seat, a top limiting seat provided on the inner side of the receiving tube and above the limiting sleeve, flow holes evenly opened on the hollow tube and above the limiting sleeve, a connecting pipe connected to the receiving tube, a sleeve fixedly connected to the bottom of the hollow tube, multiple hollow stirring blades integrally formed on the sleeve, spray holes evenly opened on the hollow stirring blades, and a motor and a delivery pump sequentially arranged on the loading frame.
[0006] As a preferred embodiment, a limiting tube is sleeved on the outside of the hollow tube and below the receiving tube, and a connecting arm is fixedly installed on the limiting tube, the connecting arm being fixedly connected to the loading frame.
[0007] As a preferred embodiment, a first partition plate, a second partition plate, and a third partition plate are sequentially installed on the inner side of the treatment pool, with the second partition plate located between the first partition plate and the third partition plate.
[0008] As a preferred embodiment, the delivery pump is connected to the connecting pipe.
[0009] As a preferred embodiment, the connecting shaft is fixedly connected to the output end of the motor.
[0010] As a preferred embodiment, the hollow tube, the sleeve, the hollow stirring blade, and the receiving tube are connected together.
[0011] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, its main features are:
[0012] This device uses evenly spaced flow holes on a hollow tube, located above the limiting sleeve, to allow magnetic powder and water added in the connecting pipe to smoothly enter the inner side of the hollow tube through the receiving tube. At this time, the magnetic powder is guided to the spray hole through the sleeve at the bottom of the hollow tube and the hollow stirring blades. As the hollow tube rotates, it works in conjunction with the spray hole to mix the magnetic powder with the sewage through a dynamic diffusion method, thereby improving the efficiency of sewage treatment.
[0013] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0015] Figure 2 This is a partial cross-sectional structural diagram of an embodiment of the present utility model;
[0016] Figure 3 This is a schematic diagram of the hollow tube structure according to an embodiment of the present utility model;
[0017] Figure 4 This is a cross-sectional schematic diagram of the hollow tube structure according to an embodiment of the present utility model;
[0018] Figure 5 This is an embodiment of the present utility model. Figure 4 Enlarged schematic diagram of the structure at point A in the middle.
[0019] Explanation of reference numerals in the attached drawings: 1. Treatment tank; 2. Loading frame; 3. First partition plate; 4. Second partition plate; 5. Third partition plate; 6. Receiving plate; 7. Motor; 8. Connecting shaft; 9. Hollow tube; 10. Flow hole; 11. Sleeve; 12. Hollow stirring blade; 13. Spray hole; 14. Receiving tube; 15. Connecting tube; 16. Top limiting seat; 17. Bottom limiting seat; 18. Limiting sleeve; 19. Limiting tube; 20. Connecting arm; 21. Conveying pump. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.
[0021] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0022] Please see Figures 1 to 5 This utility model provides a high-efficiency magnetic coagulation sewage treatment device, including a treatment tank 1. A loading frame 2 is fixedly installed on the top of the treatment tank 1. Multiple receiving plates 6 are fixedly installed on the loading frame 2. A connecting shaft 8 is inserted into the receiving plate 6. A hollow tube 9 is fixedly connected to the bottom of the connecting shaft 8. A receiving tube 14 is sleeved on the outside of the hollow tube 9. A bottom limiting seat 17 is provided at the bottom of the inner side of the receiving tube 14. A limiting sleeve 18 is provided on the outside of the hollow tube 9 and above the bottom limiting seat 17. A top limiting seat 16 is provided on the inner side of the receiving tube 14 and above the limiting sleeve 18. Flow holes 10 are evenly opened on the hollow tube 9 and above the limiting sleeve 18. A connecting pipe 15 is connected to the receiving tube 14. A sleeve 11 is fixedly connected to the bottom of the hollow tube 9. Multiple hollow stirring blades 12 are integrally formed on the sleeve 11. Spray holes 13 are evenly opened on the hollow stirring blades 12. A motor 7 and a delivery pump 21 are sequentially arranged on the loading frame 2. In this device, the treatment tank 1 serves as the main container for sewage treatment, and the sewage treatment process takes place inside it. The injection of sewage into the treatment tank 1 is a mature existing technology and will not be elaborated upon in this paper. The loading frame 2 fixedly installed on the top of the treatment tank 1 is used to load and support the receiving plate 6. Multiple receiving plates 6 fixedly installed on the loading frame 2 are used to load the connecting shaft 8. The connecting shaft 8 inserted into the receiving plate 6 is used to support the motor 7 and the hollow tube 9. After the motor 7 is started, the motor 7 drives the connecting shaft 8 to rotate, and the connecting shaft 8 drives the hollow tube 9 to rotate. The hollow tube 9 fixedly connected to the bottom of the connecting shaft 8 is used to load the sleeve 11 and the hollow stirring blade 12 to stir the sewage inside the treatment tank 1. In this process, magnetic powder can be transported through the hollow tube 9 for subsequent sewage treatment. The receiving tube 14 sleeved on the outside of the hollow tube 9 is used to limit the hollow tube 9 on the one hand and as an entry channel for the magnetic powder used in sewage treatment on the other hand, so as to improve the sewage treatment effect.
[0023] The bottom limiting seat 17 provided at the bottom of the inner side of the receiving tube 14 is used to receive the limiting sleeve 18 and together with the limiting sleeve 18 provided on the outer side of the hollow tube 9 and above the bottom limiting seat 17, it limits the hollow tube 9 to ensure smooth rotation. The top limiting seat 16 provided on the inner side of the receiving tube 14 and above the limiting sleeve 18 is used to limit the limiting sleeve 18, so that the hollow tube 9 passes through the limiting sleeve 18 and the receiving tube 14 is at a fixed height to facilitate the addition of magnetic powder.
[0024] The flow holes 10, which are evenly opened on the hollow tube 9 and above the limiting sleeve 18, are used to allow the magnetic powder and water added in the connecting tube 15 to smoothly enter the inner side of the hollow tube 9 through the receiving tube 14. At this time, the magnetic powder is guided to the spray hole 13 through the sleeve 11 at the bottom of the hollow tube 9 and the hollow stirring blade 12. When the hollow tube 9 rotates, it works with the spray hole 13 to mix the magnetic powder with the sewage through a dynamic diffusion, thereby improving the efficiency of sewage treatment.
[0025] The connecting pipe 15 connected to the receiving pipe 14 is used to transport magnetic powder. The magnetic powder is in a state of being mixed with water, so there will be no clogging. The magnetic powder is pumped by the delivery pump 21 and input into the receiving pipe 14 through the connecting pipe 15. The sleeve 11 fixedly connected to the bottom of the hollow pipe 9 is used to load the hollow stirring blades 12. The multiple hollow stirring blades 12 integrally formed on the sleeve 11 can stir the sewage in the treatment tank 1 due to their lateral expansion. During the stirring process, the magnetic powder pumped in the hollow pipe 9 can be thrown out through the spray holes 13. Compared with the conventional method of directly pouring magnetic powder into the treatment tank 1, this device has a more efficient mixing effect, thereby greatly improving the sewage treatment efficiency. The spray holes 13 evenly opened on the hollow stirring blades 12 are used to throw out the magnetic powder. The motors 7 arranged in sequence on the loading frame 2 are used to drive the connecting shaft 8 to rotate.
[0026] Please see Figures 1 to 5 A limiting tube 19 is fitted outside the hollow tube 9 and below the receiving tube 14. A connecting arm 20 is fixedly installed on the limiting tube 19 and is fixedly connected to the loading frame 2. When this device is in use, the limiting tube 19 fitted outside the hollow tube 9 and below the receiving tube 14 is used to further limit the hollow tube 9, so that it keeps the treatment pool 1 vertically parallel, thereby ensuring the service life of this device and preventing the hollow tube 9 from bending or detaching under long-term use. The connecting arm 20 fixedly installed on the limiting tube 19 is used to load and fix the limiting tube 19, and the connecting arm 20 is fixedly connected to the loading frame 2.
[0027] Please see Figures 1 to 5The treatment tank 1 is equipped with a first partition plate 3, a second partition plate 4, and a third partition plate 5 installed sequentially on its inner side, with the second partition plate 4 located between the first partition plate 3 and the third partition plate 5. In use, the first partition plate 3, the second partition plate 4, and the third partition plate 5 installed sequentially on the inner side of the treatment tank 1 divide the interior of the treatment tank 1 into multiple spaces, within which wastewater is treated. The second partition plate 4 is located between the first partition plate 3 and the third partition plate 5.
[0028] Please see Figures 1 to 5 The delivery pump 21 is connected to the connecting pipe 15.
[0029] Please see Figures 1 to 5 The connecting shaft 8 is fixedly connected to the output end of the motor 7.
[0030] Please see Figures 1 to 5 Hollow tube 9, sleeve 11, hollow stirring blade 12 and receiving tube 14 are connected.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-efficiency magnetic coagulation wastewater treatment device, comprising a treatment tank (1), characterized in that: A loading rack (2) is fixedly installed on the top of the treatment tank (1). Multiple receiving plates (6) are fixedly installed on the loading rack (2). A connecting shaft (8) is inserted into the receiving plate (6). A hollow tube (9) is fixedly connected to the bottom of the connecting shaft (8). A receiving tube (14) is sleeved on the outside of the hollow tube (9). A bottom limiting seat (17) is provided at the bottom inside the receiving tube (14). A limiting sleeve (18) is provided on the outside of the hollow tube (9) and above the bottom limiting seat (17). A limiting sleeve (18) is provided on the inside of the receiving tube (14) and above the bottom limiting seat (17). A top limiting seat (16) is provided above the limiting sleeve (18). A flow hole (10) is uniformly opened on the hollow tube (9) above the limiting sleeve (18). A connecting tube (15) is connected to the receiving tube (14). A sleeve (11) is fixedly connected to the bottom of the hollow tube (9). Multiple hollow stirring blades (12) are integrally formed on the sleeve (11). Spray holes (13) are uniformly opened on the hollow stirring blades (12). A motor (7) and a delivery pump (21) are arranged in sequence on the loading frame (2).
2. The high-efficiency magnetic coagulation wastewater treatment device according to claim 1, characterized in that: A limiting tube (19) is sleeved on the outside of the hollow tube (9) and below the receiving tube (14). A connecting arm (20) is fixedly installed on the limiting tube (19) and is fixedly connected to the loading frame (2).
3. The high-efficiency magnetic coagulation wastewater treatment device according to claim 1, characterized in that: The treatment pool (1) is equipped with a first partition plate (3), a second partition plate (4) and a third partition plate (5) in sequence on its inner side, with the second partition plate (4) located between the first partition plate (3) and the third partition plate (5).
4. The high-efficiency magnetic coagulation wastewater treatment device according to claim 1, characterized in that: The delivery pump (21) is connected to the connecting pipe (15).
5. The high-efficiency magnetic coagulation wastewater treatment device according to claim 4, characterized in that: The connecting shaft (8) is fixedly connected to the output end of the motor (7).
6. The high-efficiency magnetic coagulation wastewater treatment device according to claim 1, characterized in that: The hollow tube (9), the sleeve (11), the hollow stirring blade (12), and the receiving tube (14) are connected.