A magnetic device for magnetic coagulation sedimentation tank
By designing a multi-stage treatment tank and a magnetic device for the vibration mechanism, the problem of mud accumulation on traditional stirring rods was solved, enabling rapid disassembly of the stirring paddle and uniform delivery of magnetic powder, thereby improving the flocculation effect and equipment operating efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HOMA MUNICIPAL TONG SEWAGE TREATMENT CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-31
AI Technical Summary
In existing magnetic coagulation sedimentation tanks, the traditional fixed stirring rods are immersed in high-concentration flocculated sludge for a long time, which causes sludge to adhere to the rods and blades, increasing energy consumption and reducing stirring efficiency, thus affecting the flocculation effect.
A magnetizing device was designed, comprising a multi-stage treatment tank, a vibration mechanism, and a disassembly mechanism. The stirring paddle is quickly disassembled by the engagement of the clamping plate and the protrusion. Combined with the belt drive driven by the motor and the eccentric connecting rod driving the movable chassis to shake, the magnetic powder is prevented from agglomerating, thus ensuring the stability and precision of the stirring process.
It enables quick disassembly and cleaning of the stirring paddle, avoiding increased energy consumption and reduced efficiency due to accumulation, ensuring stable operation of the stirring process and smooth delivery of magnetic powder, and improving the flocculation effect.
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Figure CN224578095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment technology, and in particular to a magnetizing device for magnetic coagulation sedimentation tanks. Background Technology
[0002] The magnetizing device used in magnetic coagulation sedimentation tank is a device specifically designed to add magnetic powder to wastewater. Its core function is to significantly enhance the specific gravity and magnetism of flocs by introducing magnetic media, thereby enabling rapid settling and separation of flocs in the subsequent sedimentation process by relying on magnetic field force. Ultimately, this significantly improves the removal efficiency of pollutants, accelerates the sedimentation speed, and reduces the floor space required for sedimentation tanks. The magnetizing device in a magnetic coagulation sedimentation tank typically consists of a magnetic powder storage silo, a precision feeder, a dispersion premixing device, and a conveying pipeline. The magnetic powder in the storage silo is first quantitatively output by the feeder, and then fully mixed and dispersed with sewage or return sludge through the premixing device to prevent magnetic powder agglomeration. Finally, after forming a uniform magnetic suspension, it is transported by pipeline to a specific reaction section of the coagulation tank for addition. In existing technologies, the traditional fixed stirring rod of the magnetic device is immersed in high-concentration, easily caking flocculated sludge for a long time. The rod, blades and connecting parts will inevitably be covered with thick and hard sludge or chemical scale. This not only significantly increases the load on the stirring motor and increases energy consumption, but also drastically weakens its stirring efficiency, damages hydraulic conditions, and leads to a decrease in flocculation effect. Therefore, a magnetic device for magnetic coagulation sedimentation tank is proposed to solve the above problems. Utility Model Content
[0003] To overcome the above shortcomings, this utility model provides a magnetizing device for magnetic coagulation sedimentation tanks, aiming to improve the problem that the traditional fixed stirring rod of the magnetizing device in the prior art is immersed in high-concentration, easily caking flocculent sludge for a long time.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A magnetizing device for a magnetic coagulation sedimentation tank includes a multi-stage treatment tank, a sedimentation and purification tank fixedly connected to the right end of the multi-stage treatment tank, a bottom chamber fixedly connected to the bottom end of the sedimentation and purification tank, a vibration mechanism installed at the top of the bottom chamber, a disassembly mechanism installed at the top of the multi-stage treatment tank, and a magnetic powder silo fixedly connected to the top of the multi-stage treatment tank. The disassembly mechanism includes multiple motors, the bottom ends of which are mounted on the top of the multi-stage treatment tank. Each motor has a fixed rod fixedly connected to its drive end. A collar is fixedly connected to the outside of the fixed rod. A stirring paddle is slidably connected to the bottom end of the collar. A base is fixedly connected to the outside of the stirring paddle. A protrusion is fixedly connected to the front end of the base. A clamping assembly is slidably connected to the outside of the protrusion. A fixing buckle is slidably connected to the outside of the clamping assembly. As a further description of the above technical solution: The vibration mechanism includes a second motor, the bottom end of which is mounted on the top of the bottom chamber. A pulley is fixedly connected to the drive end of the second motor. A belt is slidably connected to the top of the multi-stage treatment tank. A second pulley is rotatably connected to the top of the multi-stage treatment tank. A connecting rod is rotatably connected to the top of the second pulley. A movable chassis is rotatably connected to the bottom end of the connecting rod. Multiple roller rods are fixedly connected to the outer side of the movable chassis. A sliding groove rod is rotatably connected to the outer side of each of the multiple roller rods. As a further description of the above technical solution: The fastening assembly includes a fastening plate, the inner side of which is slidably connected to the outer side of the protrusion, and a fastening ring is rotatably connected to the outer side of the fastening plate. As a further description of the above technical solution: The inner side of the base is rotatably connected to the outer side of the snap-fit plate, and the top end of the snap-fit plate is slidably connected to the bottom end of the fixing block. As a further description of the above technical solution: The outer side of the collar is fixedly connected to the rear end of the fixing block, and the bottom end of the fixing block is slidably connected to the top end of the base; As a further description of the above technical solution: The bottom end of the chute rod is fixedly connected to the top end of the multi-stage treatment tank, and the top end of the multi-stage treatment tank is slidably connected to the bottom end of the roller rod. As a further description of the above technical solution: The top of the multi-stage processing tank is slidably connected to the bottom of the movable chassis, and the top of the movable chassis is fixedly connected to the bottom of the magnetic powder silo. As a further description of the above technical solution: The outer side of the second pulley is coupled to the outer side of the belt strip, and the outer side of the belt strip is coupled to the outer side of the first pulley. The bottom end of the first pulley is rotatably connected to the top of the multi-stage treatment tank.
[0005] This utility model has the following beneficial effects: 1. In this utility model, by utilizing the engagement of the snap-fit plate and the protrusion, the buckle ring and the fixed buckle block are disengaged and locked by rotating the shaft, which realizes the rapid separation and fixation of the collar and the stirring paddle. Disassembly can be completed without tools, which improves the efficiency of cleaning and maintenance, avoids the problem of decreased stirring efficiency and increased energy consumption caused by the accumulation of deposits, and ensures the stable operation of the stirring process.
[0006] 2. In this utility model, the first pulley is driven by the second motor, and the second pulley is driven to rotate by the belt. Then, the movable chassis is driven to slide back and forth by the eccentrically fixed connecting rod. The movable chassis slides in the sliding groove rod through the surrounding roller rods to enhance stability, thereby continuously shaking the magnetic powder hopper, effectively breaking the static state of the magnetic powder, reducing the agglomeration phenomenon, and ensuring the smooth delivery and addition accuracy of the magnetic powder. Attached Figure Description
[0007] Figure 1 This is a three-dimensional schematic diagram of a magnetizing device for a magnetic coagulation sedimentation tank proposed in this utility model; Figure 2 This is a schematic diagram of the bottom chamber of a magnetizing device for a magnetic coagulation sedimentation tank proposed in this utility model. Figure 3 This is a schematic diagram of the structure of the fixing rod of the magnetizing device for a magnetic coagulation sedimentation tank proposed in this utility model; Figure 4 for Figure 3 Enlarged view of point A in the middle; Figure 5 for Figure 3 Enlarged view of point B in the middle.
[0008] Legend: 1. Multi-stage treatment tank; 2. Sedimentation and purification tank; 3. Disassembly mechanism; 31. Motor 1; 32. Fixing rod; 33. Collar; 34. Agitator; 35. Base; 36. Protrusion; 37. Clamping assembly; 371. Clamping plate; 372. Clamping ring; 38. Fixing block; 4. Bottom silo; 5. Vibration mechanism; 51. Motor 2; 52. Belt pulley 1; 53. Belt strip; 54. Belt pulley 2; 55. Sliding rod; 56. Roller rod; 57. Connecting rod; 58. Movable chassis; 6. Magnetic powder silo. Detailed Implementation
[0009] 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.
[0010] Reference Figure 1 , Figure 3 and Figure 4 This utility model provides an embodiment of a magnetizing device for a magnetic coagulation sedimentation tank, comprising a multi-stage treatment tank 1, which can treat wastewater in stages to improve the purification effect. A sedimentation purification tank 2 is fixedly connected to the right end of the multi-stage treatment tank 1. The sedimentation purification tank 2 can further precipitate and purify the wastewater after multi-stage treatment. A bottom chamber 4 is fixedly connected to the bottom end of the sedimentation purification tank 2. The bottom chamber 4 can provide a stable installation foundation for the vibration mechanism 5. The vibration mechanism 5 is installed at the top of the bottom chamber 4. The vibration mechanism 5 can effectively reduce the agglomeration of magnetic powder. A disassembly mechanism 3 is installed at the top of the multi-stage treatment tank 1. The disassembly mechanism 3 facilitates the quick disassembly and cleaning of the stirring structure. A magnetic powder silo 6 is fixedly connected to the top of the multi-stage treatment tank 1. The magnetic powder silo 6 is used to store the magnetic powder required for magnetic coagulation. The disassembly mechanism 3 includes multiple motors 31, which provide power for the mixing operation. The bottom ends of the multiple motors 31 are all installed at the top of the multi-stage treatment tank 1. The drive ends of the multiple motors 31 are all fixedly connected to a fixing rod 32. The fixing rod 32 can transmit the power of the motors 31 to the mixing paddle 34. A collar 33 is fixedly connected to the outside of the fixing rod 32. The collar 33 serves to connect the fixing rod 32 and the mixing paddle 34. The bottom end of the collar 33 is slidably connected to the mixing paddle 34. The mixing paddle 34 can fully mix the sewage and magnetic powder. A base 35 is fixedly connected to the outside of the mixing paddle 34. A protrusion 36 is fixedly connected to the front end of the base 35. A clamping component 37 is slidably connected to the outside of the protrusion 36. The clamping component 37 can securely connect the mixing paddle 34 and the collar 33. A fixing buckle 38 is slidably connected to the outside of the clamping component 37. The clamping assembly 37 includes a clamping plate 371, the inner side of which is slidably connected to the outer side of the protrusion 36. The clamping plate 371 can fix the stirring paddle 34 by engaging with the protrusion 36. A buckle 372 is rotatably connected to the outer side of the clamping plate 371. The buckle 372 can cooperate with the fixing block 38 to enhance the stability of the connection. The inner side of the base 35 is rotatably connected to the outer side of the clamping plate 371. The top end of the clamping plate 371 is slidably connected to the bottom end of the fixing block 38. The outer side of the collar 33 is fixedly connected to the rear end of the fixing block 38. The bottom end of the fixing block 38 is slidably connected to the top end of the base 35.
[0011] Reference Figure 2 , Figure 3 and Figure 5The vibration mechanism 5 includes a second motor 51, which provides power to the vibration mechanism 5. The bottom end of the second motor 51 is installed at the top of the bottom chamber 4. A belt 53 is slidably connected to the top of the multi-stage treatment tank 1. A second pulley 54 is rotatably connected to the top of the multi-stage treatment tank 1. A first pulley 52 is fixedly connected to the drive end of the second motor 51. The first pulley 52 can transmit the power of the second motor 51 to the belt 53. The belt 53 can realize the power transmission between the first pulley 52 and the second pulley 54. A connecting rod 57 is rotatably connected to the top of the second pulley 54. The second pulley 54 can drive the connecting rod 57 to move. The bottom end of the connecting rod 57 is rotatably connected to the movable base 58. The connecting rod 57 can convert the rotation of the pulley 54 into the sliding of the movable base 58. The shaking of the movable base 58 can reduce the agglomeration of magnetic powder in the magnetic powder chamber 6. Multiple roller rods 56 are fixedly connected to the outside of the movable base 58. The roller rods 56 can enhance the stability of the sliding of the movable base 58. The outside of each roller rod 56 is rotatably connected to a sliding groove rod 55, which provides a sliding track for the roller rods 56. The bottom end of the chute rod 55 is fixedly connected to the top end of the multi-stage treatment tank 1. The top end of the multi-stage treatment tank 1 is slidably connected to the bottom end of the roller rod 56. The top end of the multi-stage treatment tank 1 is slidably connected to the bottom end of the movable chassis 58. The top end of the movable chassis 58 is fixedly connected to the bottom end of the magnetic powder silo 6. The outer side of the second pulley 54 is coupled to the outer side of the belt strip 53. The outer side of the belt strip 53 is coupled to the outer side of the first pulley 52. The bottom end of the first pulley 52 is rotatably connected to the top end of the multi-stage treatment tank 1.
[0012] Working principle: After the agitator 34 has been used for a long time to agitate the sewage and magnetic powder added inside the multi-stage treatment tank 1, many deposits will remain on its surface, affecting its normal operation. At this time, by pulling the clamping plate 371, it is disengaged from the protrusion 36 on the base 35. The clamping plate 371 rotates on the top pivot, driving the outer clamping ring 372 to move upward. At this time, the clamping ring 372 will disengage from the outer side of the fixed clamping block 38, and the collar 33 and the agitator 34 can be separated. Finally, the agitator 34 is disassembled and its surface is cleaned. During installation, simply align the collar 33 with the agitator 34, put the clamping ring 372 on the outer side of the fixed clamping block 38, and press the clamping plate 371 so that its inner side is locked on the outer side of the protrusion 36 to achieve the locking and fixing effect.
[0013] When the magnetic powder stored in the magnetic powder silo 6 is transported to the multi-stage treatment tank 1, in order to prevent the magnetic powder from agglomerating and affecting the conveying effect, the motor 2 51 drives the pulley 1 52 to rotate, and the belt 53 transmits the rotation of the pulley 2 54. A connecting rod 57 is eccentrically fixed at the top of the pulley 2 54. The rotation of the pulley 2 54 drives the connecting rod 57 to move. During the movement of the connecting rod 57, the movable base 58 slides back and forth and produces a shaking effect. The roller rods 56 around the movable base 58 slide on the inner side of the slide bar 55 to enhance the sliding of the movable base 58. Finally, the movable base 58 reduces the agglomeration of the magnetic powder stored in the top magnetic powder silo 6.
[0014] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A magnetizing device for a magnetic coagulation sedimentation tank, comprising a multi-stage treatment tank (1), characterized in that: The right end of the multi-stage treatment tank (1) is fixedly connected to a sedimentation and purification tank (2), the bottom end of the sedimentation and purification tank (2) is fixedly connected to a bottom chamber (4), the top end of the bottom chamber (4) is equipped with a vibration mechanism (5), the top end of the multi-stage treatment tank (1) is equipped with a disassembly mechanism (3), and the top end of the multi-stage treatment tank (1) is fixedly connected to a magnetic powder chamber (6). The disassembly mechanism (3) includes multiple motors (31), the bottom ends of which are installed at the top of the multi-stage treatment tank (1). The driving ends of the multiple motors (31) are fixedly connected to a fixing rod (32). A collar (33) is fixedly connected to the outside of the fixing rod (32). A stirring paddle (34) is slidably connected to the bottom end of the collar (33). A base (35) is fixedly connected to the outside of the stirring paddle (34). A protrusion (36) is fixedly connected to the front end of the base (35). A clamping assembly (37) is slidably connected to the outside of the protrusion (36). A fixing buckle (38) is slidably connected to the outside of the clamping assembly (37).
2. The magnetic device for magnetic coagulation sedimentation tank according to claim 1, characterized in that: The vibration mechanism (5) includes a second motor (51), the bottom end of which is installed at the top of the bottom chamber (4). The drive end of the second motor (51) is fixedly connected to a pulley (52). The top of the multi-stage treatment tank (1) is slidably connected to a belt strip (53). The top of the multi-stage treatment tank (1) is rotatably connected to a second pulley (54). The top of the second pulley (54) is rotatably connected to a connecting rod (57). The bottom end of the connecting rod (57) is rotatably connected to a movable chassis (58). Multiple roller rods (56) are fixedly connected to the outside of the movable chassis (58). The outside of each of the multiple roller rods (56) is rotatably connected to a sliding groove rod (55).
3. The magnetic device for magnetic coagulation sedimentation tank according to claim 1, characterized in that: The fastening assembly (37) includes a fastening plate (371), the inner side of which is slidably connected to the outer side of the protrusion (36), and a fastening ring (372) is rotatably connected to the outer side of the fastening plate (371).
4. The magnetic device for magnetic coagulation sedimentation tank according to claim 3, characterized in that: The inner side of the base (35) is rotatably connected to the outer side of the buckle plate (371), and the top end of the buckle plate (371) is slidably connected to the bottom end of the fixing block (38).
5. The magnetic device for magnetic coagulation sedimentation tank according to claim 1, characterized in that: The outer side of the collar (33) is fixedly connected to the rear end of the fixing block (38), and the bottom end of the fixing block (38) is slidably connected to the top end of the base (35).
6. The magnetic device for magnetic coagulation sedimentation tank according to claim 2, characterized in that: The bottom end of the chute rod (55) is fixedly connected to the top end of the multi-stage treatment tank (1), and the top end of the multi-stage treatment tank (1) is slidably connected to the bottom end of the roller rod (56).
7. The magnetic device for magnetic coagulation sedimentation tank according to claim 2, characterized in that: The top of the multi-stage processing tank (1) is slidably connected to the bottom of the movable chassis (58), and the top of the movable chassis (58) is fixedly connected to the bottom of the magnetic powder silo (6).
8. The magnetic device for magnetic coagulation sedimentation tank according to claim 2, characterized in that: The outer side of the second pulley (54) is coupled to the outer side of the belt (53), the outer side of the belt (53) is coupled to the outer side of the first pulley (52), and the bottom end of the first pulley (52) is rotatably connected to the top of the multi-stage treatment tank (1).