A magnetic separation device and a sewage treatment device of a magnetic coagulation sedimentation tank

By designing the stirring rod installed with the rotating shaft and the long rod hinged on the side in the sewage treatment equipment, the problem that the existing sewage treatment structure cannot be magnetically adsorbed and separated during rotation is solved, and efficient sewage treatment is achieved.

CN115611381BActive Publication Date: 2025-06-17BEIJING KANGCHENG MUNICIPAL ENG CO
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Patent Information

Application Number
CN202211251582.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-13
Publication Date
2025-06-17
Estimated Expiration
2042-10-13

AI Technical Summary

Technical Problem

The existing wastewater treatment structure cannot perform magnetic adsorption and separation operations during rotation, resulting in low efficiency and poor effect.

Method used

A magnetic separation device is designed to install magnet bars through a stirring rod mounted on the rotating shaft and a long rod hinged on the side, magnetic adsorption is performed during the stirring process, and separation is carried out in combination with the separation plate structure on the side.

Benefits of technology

Efficient magnetic adsorption and separation in stirring treatment are achieved, the quality and efficiency of wastewater treatment are improved, and there is no interference with stirring operations.

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Abstract

The present invention discloses a magnetic separation device and a sewage treatment device for a magnetic coagulation sedimentation tank, including a treatment cylinder. One side surface of one end of the treatment cylinder is rotatably installed with a rotating shaft, and one end of the rotating shaft is installed with a driving motor. The surface of the rotating shaft is fixedly connected with stirring rods. One side surface of one end of the stirring rod is hinged with a hinge shaft, and the surface of the hinge shaft is hinged with a long rod. One side surface of the long rod is fixedly connected with a magnet bar, and the surface of the magnet bar is slidably connected to one side surface of the stirring rod. Both side surfaces of the treatment cylinder are provided with sealing holes, and a separation plate is fixedly installed on the side surface of the sealing hole. One end surface of the separation plate is provided with a separation groove, and the separation groove is located on one side surface of the stirring rod. One end surface of the separation plate is provided with a right-angle stop rod. The separation is carried out in combination with the separation plate structure on the side, which is efficient and stable, will not interfere, is convenient for rotation operation, and ensures the quality and efficiency of sewage treatment.
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Description

Technical Field

[0001] The present invention relates to the field of sewage treatment, and more specifically, to a magnetic separation device and a sewage treatment device for a magnetic coagulation sedimentation tank. Background Art

[0002] In current industrial production, a large amount of sewage needs to be treated. At the same time, in order to ensure the treatment quality, magnetic mixing is generally used for treatment and then separation.

[0003] In existing sewage treatment structures, most are simply stirred and filtered, and magnetic adsorption and separation operations cannot be carried out during rotation. This not only has low efficiency but also poor use effects, and there is a need to propose a new separation device. Summary of the Invention

[0004] Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a magnetic separation device and a sewage treatment device for a magnetic coagulation sedimentation tank. Through the stirring rods installed on the rotating shaft and combining the magnet bars installed on the long rods hinged on the side, magnetic adsorption can be carried out during the stirring treatment, and separation is carried out in combination with the separation plate structure on the side. It is efficient, stable, does not interfere, is convenient for rotation operation, and ensures the quality and efficiency of sewage treatment.

[0005] To solve the above problems, the present invention adopts the following technical solutions.

[0006] A magnetic separation device and a sewage treatment device for a magnetic coagulation sedimentation tank, including a treatment cylinder. One side surface of one end of the treatment cylinder is rotatably installed with a rotating shaft, and one end of the rotating shaft is installed with a driving motor. The surface of the rotating shaft is fixedly connected with stirring rods. One side surface of one end of the stirring rod is hinged with a hinge shaft, and the surface of the hinge shaft is hinged with a long rod. One side surface of the long rod is fixedly connected with a magnet bar, and the surface of the magnet bar is slidably connected to one side surface of the stirring rod. Both side surfaces of the treatment cylinder are provided with sealing holes, and a separation plate is fixedly installed on the side of the sealing hole. One end surface of the separation plate is provided with a separation groove, and the separation groove is located on one side surface of the stirring rod. One end surface of the separation plate is provided with a right-angled stop rod, and the right-angled stop rod is located at one end position of the long rod;

[0007] The usage method of this separation device includes the following steps:

[0008] S1. Introduce sewage into the treatment cylinder and add a treatment agent;

[0009] S2. Drive the rotating shaft and the stirring rods to rotate through the driving motor to stir the sewage and mix the treatment agent quickly;

[0010] S3. After flocculent precipitation occurs, it is magnetically adsorbed onto the surfaces of the stirring rods and the long rods;

[0011] S4. After the stirring rod rotates to the position of the separation plate, the right-angled stop rod limits the long rod. After the long rod deflects in angle, it separates from the stirring rod.

[0012] S5. The sediment on the surface of the stirring rod drops into the separation tank for collection. After rotating past the angle of the separation plate, the long rod resets.

[0013] S6. Manually clean the collected sediment directly from the inside of the separation tank. After the separation process is completed, drain the sewage.

[0014] Further, a torsion spring is fixedly sleeved on the surface of the hinge shaft. The torsion spring is located at one end of the stirring rod. By installing the torsion spring, it is beneficial for twisting and resetting, and improves the separation effect.

[0015] Further, a cleaning hole is provided on the surface of the other end of the separation plate. The cleaning hole is located on the side surface of one end of the separation tank.

[0016] Further, a cross bar is slidably installed on the side surface of the cleaning hole. A pull ring is fixedly connected to one end surface of the cross bar. By installing the cross bar, it is beneficial for manual operation for cleaning, and it is efficient and stable.

[0017] Further, a first sealing block is provided on one end surface of the cross bar. The first sealing block is located on the side surface of the cleaning hole.

[0018] Further, a second sealing block is provided at the end of the cross bar. The second sealing block is located on the side surface of the other end of the separation tank. By connecting the first sealing block and the second sealing block, sealed cleaning can be carried out, and the safety and stability are improved.

[0019] Further, fixing plates are provided at both ends of one side surface of the treatment cylinder. One end surface of the fixing plate is fixedly connected to a bottom plate.

[0020] Further, a water inlet pipe and a water outlet pipe are respectively provided on both side surfaces of the treatment cylinder. The water outlet pipe is located at one side position of the bottom plate. By installing the bottom plate and the water pipes, it is beneficial for stable fixing and then water passing, and it is convenient and efficient for treatment.

[0021] Compared with the prior art, the advantages of the present invention are as follows:

[0022] (1) In this solution, the stirring rod installed through the rotating shaft, combined with the long rod hinged on the side and installed with a magnet strip, can perform magnetic adsorption during the stirring process, and is combined with the separation plate structure on the side for separation, which is efficient and stable, does not interfere, is convenient for rotation operation, and ensures the quality and efficiency of sewage treatment.

[0023] (2) By installing the torsion spring, it is beneficial for twisting and resetting, and improves the separation effect.

[0024] (3) By installing the cross bar, it is beneficial for manual operation for cleaning, and it is efficient and stable.

[0025] (4) By connecting the first sealing block and the second sealing block, the seal can be cleaned to improve safety and stability.

[0026] (5) By installing the base plate and water pipe, it is convenient to stabilize and fix the water and pass it through, which is convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0028] Figure 2 For the present invention Figure 1 A magnified view of the A where the middle separator is connected;

[0029] Figure 3 It is a schematic diagram of the connection between the separation plate and the stirring rod of the present invention.

[0030] Description of the numbers in the figure:

[0031] 1 treatment cylinder, 11 rotating shaft, 12 stirring rod, 13 hinge shaft, 14 long rod, 15 magnet strip, 16 sealing hole, 17 separation plate, 18 separation groove, 19 right angle blocking rod, 2 torsion spring, 21 cleaning hole, 22 cross bar, 23 first sealing block, 24 second sealing block, 25 pull ring, 26 fixing plate, 27 bottom plate, 28 water inlet pipe, 29 water outlet pipe. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0033] See also Figures 1-3 , a magnetic separation device and a magnetic coagulation sedimentation tank sewage treatment device, including a treatment cylinder 1, see Figure 1 and Figure 3, a rotating shaft 11 is rotatably installed on the side surface of one end of the treatment cylinder 1. A driving motor is installed at one end of the rotating shaft 11. A stirring rod 12 is fixedly connected to the surface of the rotating shaft 11, which can rotate and stir to facilitate treatment. One side surface of one end of the stirring rod 12 is hinged with a hinge shaft 13. A long rod 14 is hinged to the surface of the hinge shaft 13. A magnet bar 15 is fixedly connected to one side surface of the long rod 14, which can be magnetically adsorbed to the surface, and then cleaned and separated, which is beneficial to operation and use. The surface of the magnet bar 15 is slidably connected to one side surface of the stirring rod 12. Sealing holes 16 are provided on both side surfaces of the treatment cylinder 1. A separation plate 17 is fixedly installed on the side surface of the sealing hole 16. A separation groove 18 is provided on one end surface of the separation plate 17. The separation groove 18 is located on one side surface of the stirring rod 12. A right-angled stop bar 19 is provided on one end surface of the separation plate 17, which can limit the long rod 14, and then separate from the stirring rod 12, which is convenient for separating the adsorbed part of the sediment and is beneficial to operation and use. The right-angled stop bar 19 is located at one end position of the long rod 14;

[0034] The usage method of this separation device includes the following steps:

[0035] S1. Pass the sewage into the treatment cylinder and add a treatment agent;

[0036] S2. Drive the rotating shaft and the stirring rod to rotate through the driving motor to stir and treat the sewage and mix the treatment agent faster;

[0037] S3. After flocculent precipitation is generated, it is magnetically adsorbed to the surfaces of the stirring rod and the long rod;

[0038] S4. After the stirring rod rotates to the position of the separation plate, the right-angled stop bar limits the long rod. After the angle of the long rod deflects, it separates from the stirring rod;

[0039] S5. The sediment on the surface of the stirring rod falls into the separation groove for collection, and the long rod resets after turning past the angle of the separation plate;

[0040] S6. Manually clean the collected sediment directly from the inside of the separation groove, and drain the sewage after the separation treatment is completed.

[0041] Please refer to 2 and Figure 3, a torsion spring 2 is fixedly sleeved on the surface of the hinge shaft 13. The torsion spring 2 is located at one end of the stirring rod 12. By installing the torsion spring 2, it is beneficial for twisting and resetting, improving the separation effect. A cleaning hole 21 is provided on the other end surface of the separation plate 17. The cleaning hole 21 is located on the side of one end of the separation groove 18. A cross bar 22 is slidably installed on the side of the cleaning hole 21. A pull ring 25 is fixedly connected to one end surface of the cross bar 22. By installing the cross bar 22, it is beneficial for manual operation for cleaning, which is efficient and stable. A first sealing block 23 is provided on one end surface of the cross bar 22. The first sealing block 23 is located on the side of the cleaning hole 21. A second sealing block 24 is provided at the end of the cross bar 22. The second sealing block 24 is located on the side of the other end of the separation groove 18. By connecting the first sealing block and the second sealing block, sealed cleaning can be carried out, improving safety and stability.

[0042] Please refer to Figure 1 and Figure 2 , on both ends of one side surface of the treatment cylinder 1, fixing plates 26 are provided. One end surface of the fixing plate 26 is fixedly connected to a bottom plate 27. A water inlet pipe 28 and a water outlet pipe 29 are respectively provided on both side surfaces of the treatment cylinder 1. The water outlet pipe 29 is located on one side of the bottom plate 27. By installing the bottom plate 27 and the water pipes, it is beneficial for stable fixing and then water passing, facilitating efficient treatment.

[0043] During separation and cleaning, the long rod 14 can be twisted and reset through the connection of the torsion spring 2 to the hinge shaft 13. At the same time, during manual cleaning, the pull ring can be pulled to drive the cross bar 22 to move. In this way, the sediment in the separation groove 18 can be pushed into the cleaning hole 21 by the second sealing block 24, and the other end is sealed by the first sealing block 23 without leakage. By continuously pulling, the second sealing block 24 enters the cleaning hole 21 for sealing, and the first sealing block 23 is pulled out, and the cleaned sediment can be taken out, which is convenient for cleaning during rotation, avoiding interference, and is safe and efficient.

[0044] The above is only a preferred specific embodiment of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A magnetic separation device, comprising a processing cylinder (1), characterized in that: One end side of the treatment cylinder (1) is rotatably installed with a rotating shaft (11). One end of the rotating shaft (11) is installed with a driving motor. The surface of the rotating shaft (11) is fixedly connected with a stirring rod (12). One end side of the stirring rod (12) is hinged with a hinge shaft (13). The surface of the hinge shaft (13) is hinged with a long rod (14). One side surface of the long rod (14) is fixedly connected with a magnet bar (15). The surface of the magnet bar (15) is slidably connected to one side surface of the stirring rod (12). Both side surfaces of the treatment cylinder (1) are provided with sealing holes (16). One side of the sealing hole (16) is fixedly installed with a separation plate (17). One end surface of the separation plate (17) is provided with a separation groove (18). The separation groove (18) is located on one side surface of the stirring rod (12). One end surface of the separation plate (17) is provided with a right-angle stop bar (19). The right-angle stop bar (19) is located at one end position of the long rod (14); The usage method of this separation device includes the following steps: S1. Pass the sewage into the treatment cylinder and add a treatment agent; S2. Drive the rotating shaft and the stirring rod to rotate through the driving motor to stir the sewage and mix the treatment agent more quickly; S3. After flocculent precipitation is generated, it is magnetically adsorbed onto the surfaces of the stirring rod and the long rod; S4. After the stirring rod rotates to the position of the separation plate, the right-angle stop bar limits the long rod. After the angle of the long rod deflects, it separates from the stirring rod; S5. The sediment on the surface of the stirring rod falls into the separation groove for collection. After rotating past the angle of the separation plate, the long rod resets; S6. Manually clean the collected sediment directly from the inside of the separation groove. After the separation treatment is completed, discharge the sewage.

2. The magnetic separation device according to claim 1, characterized in that: The surface of the hinge shaft (13) is fixedly sleeved with a torsion spring (2). The torsion spring (2) is located at one end of the stirring rod (12).

3. The magnetic separation device according to claim 1, characterized in that: The other end surface of the separation plate (17) is provided with a cleaning hole (21). The cleaning hole (21) is located on one side of the separation groove (18).

4. The magnetic separation device according to claim 3, characterized in that: One side of the cleaning hole (21) is slidably installed with a cross bar (22). One end surface of the cross bar (22) is fixedly connected with a pull ring (25).

5. The magnetic separation device according to claim 4, characterized in that: One end surface of the cross bar (22) is provided with a first sealing block (23). The first sealing block (23) is located on one side of the cleaning hole (21).

6. The magnetic separation device according to claim 4, characterized in that: The end of the cross bar (22) is provided with a second sealing block (24). The second sealing block (24) is located on the other side of the separation groove (18).

7. The magnetic separation device according to claim 1, characterized in that: Both ends of one side surface of the treatment cylinder (1) are provided with fixing plates (26). One end surface of the fixing plate (26) is fixedly connected with a bottom plate (27). The two side surfaces of the treatment cylinder (1) are respectively provided with a water inlet pipe (28) and a water outlet pipe (29). The water outlet pipe (29) is located on one side of the bottom plate (27).

Citation Information

Patent Citations

  • Sewage treatment sedimentation tank for environmental-protection field

    CN108404462A

  • High-efficiency flocculation and sedimentation device convenient to clean and used for sewage treatment

    CN110384959A