Magnetic powder recovery device after magnetic coagulation treatment of wastewater

By designing a stirring, dispersion and return-proof mechanism in the magnetic powder recovery device, the problem of large flow rates in the prior art leads to uneven screening is solved, and uniform distribution and efficient recovery of magnetic powder in sewage is achieved.

CN222613039UActive Publication Date: 2025-03-14JINAN HONGTA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420903719.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-03-14
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

When existing magnetic powder recovery devices use large flow rates when magnetic coagulation treatment wastewater, the screening may be uneven, affecting the magnetic powder recovery efficiency.

Method used

A magnetic powder recovery device including a stirring mechanism, a dispersion mechanism and a return-proof mechanism is designed. The stirring mechanism rotates the rotary rod through the motor, and the stirring rack stirs the sewage to make the magnetic powder distribution more evenly. The dispersion mechanism disperses the sewage for the first time through the screw tube and the device barrel, turning into a thinner water flow, and further diffusing. The anti-reflow mechanism prevents sewage from flowing upward through the restriction plate and the top spring, ensuring that sewage enters the device evenly.

Benefits of technology

Through stirring and dispersion treatment, the uniform distribution of magnetic powder in sewage is achieved, precipitation is avoided, and the screening uniformity and recycling efficiency of the magnetic powder recovery device are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a magnetic powder recovery device after magnetic coagulation treatment of wastewater, which relates to the technical field of magnetic powder recovery devices and comprises a device shell, a water pump is fixedly mounted in the device shell, a spiral pipe is fixedly connected to the bottom of the water pump, and the output end of the spiral pipe is fixedly communicated with a dispersion mechanism through a pipeline. The dispersing mechanism comprises a device cylinder fixedly mounted on the supporting plate, a mounting plate positioned to be in an arc shape is fixedly mounted in the device cylinder, a telescopic rod is fixedly mounted at the bottom of the mounting plate, a round jar is fixedly mounted at the bottom of the telescopic rod, a blocking plate is fixedly mounted at the bottom of the round jar, and a reset spring is arranged outside the telescopic rod; sewage is dispersed for the first time through the spiral pipe, the sewage is changed into thin water flow to be added into the dispersing mechanism, the dispersed sewage is added into the device barrel, the reset spring exerts pulling force on the round jar, the water spraying resistance is increased, the water flow is thin, and the sewage is sprayed outwards through the periphery of the round jar, is in the form of water flow with small pressure and is dispersed better.
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Description

Technical Field

[0001] The utility model relates to the technical field of magnetic powder recovery devices, in particular to a magnetic powder recovery device after magnetic coagulation treatment of wastewater. Background Art

[0002] Magnetic powder recovery unit is a device used to recover and process magnetic powder. Magnetic powder is commonly used in various industrial applications, such as magnetic material manufacturing, coating and plastic industry, electronics industry, etc. The main purpose of magnetic powder recovery unit is to reduce waste, improve efficiency, and protect the environment.

[0003] In the prior art, such as the authorized patent number: CN214052088U, the authorized patent discloses a magnetic powder recovery device, including a device body, a feed inlet, a fixed bottom plate and a distributor, a distributor body is fixedly installed at the bottom end of the device body, a distributor block is fixedly installed on the top of the distributor body, a distributor is fixedly installed above the distributor block, a rotating shaft is fixedly installed at the center of the distributor, a superconducting magnet is fixedly installed on one side of the distributor, a fixed block is fixedly installed on the inner wall of the device body close to the power wheel, a torsion spring is fixedly installed on one end of the fixed block, and a scraper is fixedly installed on one end of the torsion spring. The utility model uses the scraper and torsion spring to set up. When the equipment is in use, since there is a certain probability that the magnetic powder will stick to the surface of the separator, the passing magnetic powder will be scraped off to the magnetic powder outlet by the scraper, and the torsion spring is used to ensure that the scraper is always close to the surface of the separator, so that the equipment is more convenient and quick to use.

[0004] When the above-mentioned device is in use, the material is directly added to the device for use during feeding. When the magnetic coagulation treated wastewater is added, coarser flowing water is added to the device, resulting in uneven screening when the added magnetic coagulation treated wastewater is screened due to the relatively high flow rate. Utility Model Content

[0005] The utility model aims to solve the shortcomings of the prior art that the flow rate is relatively large and uneven screening may occur.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a magnetic powder recovery device after magnetic coagulation treatment of wastewater, comprising: a device shell, a stirring mechanism is fixedly inserted on the top of the device shell, a support plate is fixedly connected to the inside of the device shell, and a water pump is fixedly installed on the top of the support plate, a spiral tube is fixedly connected to the bottom of the water pump, and the output end of the spiral tube is fixedly connected to a dispersion mechanism through a pipeline, the dispersion mechanism is fixed to the inside of the device shell through a cross plate, a magnetic powder recovery device body is fixedly installed inside the device shell, the dispersion mechanism includes a device cylinder fixedly installed on the support plate, a mounting plate positioned as an arc is fixedly installed inside the device cylinder, a telescopic rod is fixedly installed on the bottom of the mounting plate, a round altar is fixedly installed on the bottom of the telescopic rod, a blocking plate is fixedly installed on the bottom of the round altar, and a reset spring is arranged on the outside of the telescopic rod.

[0007] As a preferred embodiment, the top of the return spring is fixedly mounted on the bottom of the mounting plate, and the bottom of the return spring is fixedly mounted on the top of the round altar.

[0008] As a preferred embodiment, the top of the device cylinder is connected to the output end of the pipeline, and the diameter of the device cylinder is smaller than the diameter of the blocking plate.

[0009] As a preferred embodiment, the stirring mechanism includes a conical shell fixedly inserted on the top of the device shell, a motor is fixedly installed on the top of the conical shell, a rotating rod is rotatably connected to the top of the inner wall of the conical shell through a bearing, stirring frames are fixedly installed on both sides of the rotating rod, and a feeding hole is opened on the top of the conical shell.

[0010] As a preferred embodiment, one side of the stirring frame is adapted to the interior of the conical shell, and one side of the stirring frame is in contact with the interior of the conical shell.

[0011] As a preferred embodiment, the output end of the motor passes through the top of the conical shell, and is fixedly connected to the top of the rotating rod, and the bottom of the rotating rod does not contact the bottom of the conical shell, and the bottom of the conical shell is provided with a discharge hole adapted to the input end of the water pump.

[0012] As a preferred embodiment, an anti-backflow mechanism is fixedly installed inside the feed hole, and the anti-backflow mechanism includes a feed shell fixedly installed on the inner wall of the feed hole, a perforated plate is fixedly installed inside the feed shell, an L-shaped cylinder is fixedly installed on the inner wall of the feed shell, the top of the L-shaped cylinder is slidably connected with a vertical rod, and the top of the vertical rod is fixedly installed with a limiting plate.

[0013] As a preferred embodiment, the vertical rod is provided with a tension spring, the bottom of which is fixedly mounted on the bottom of the limiting plate, and the bottom of which is fixedly mounted on the top of the L-shaped tube.

[0014] As a preferred embodiment, the diameter of the limiting plate is larger than the diameter of the hole at the center of the orifice plate and smaller than the inner diameter of the feed shell.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are:

[0016] The utility model adds sewage into the stirring mechanism through the anti-backflow mechanism, and the water pump drives the stirred sewage into the spiral tube, disperses the sewage for the first time and turns it into a thinner water flow, and adds the dispersed sewage into the dispersion mechanism, and the dispersed sewage into the device cylinder, and the reset spring gives pulling force to the round pot to increase the resistance of water spraying, and the water flow is thinner, so that the sewage is sprayed outwards through the four sides of the round pot, and it is a water flow with smaller pressure and is more diffused. The sewage is added into the device cylinder, and the sewage drives the limiting plate to move downward through the hole at the center of the orifice plate, and the limiting plate drives the vertical rod to move on the top of the L-shaped cylinder, and compresses the tightening spring at the same time, and when the sewage does not enter, the tightening spring drives the limiting plate to tighten against the bottom of the orifice plate to prevent it from flowing upward, and the sewage enters the conical shell through the anti-backflow mechanism device, and the motor drives the rotating rod to rotate, and the rotating rod drives the stirring frame to rotate, so that the sewage is stirred, and the magnetic powder is distributed more evenly, and no precipitation occurs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a stereoscopic diagram of a magnetic powder recovery device after magnetic coagulation treatment of wastewater provided by the utility model.

[0018] Figure 2 This is a diagram showing the internal structure of a stirring mechanism of a magnetic powder recovery device after magnetic coagulation treatment of wastewater provided by the utility model.

[0019] Figure 3 This is an internal structural diagram of the anti-backflow mechanism of a magnetic powder recovery device after magnetic coagulation treatment of wastewater provided by the utility model.

[0020] Figure 4 This is an internal structural diagram of the dispersion mechanism of a magnetic powder recovery device after magnetic coagulation treatment of wastewater provided by the utility model.

[0021] Legend:

[0022] 1. Device shell; 2. Stirring mechanism; 3. Anti-backflow mechanism; 4. Water pump; 5. Spiral tube; 6. Dispersing mechanism; 7. Magnetic powder recovery device body;

[0023] 21. conical shell; 22. motor; 23. rotating rod; 24. stirring frame; 25. feeding hole;

[0024] 31. Feed shell; 32. Orifice plate; 33. L-shaped cylinder; 34. Vertical rod; 35. Limiting plate; 36. Tightening spring;

[0025] 61. Installation cylinder; 62. Mounting plate; 63. Telescopic rod; 64. Return spring; 65. Round altar; 66. Blocking plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1

[0028] like Figure 1-4 As shown, the utility model provides a technical solution: a magnetic powder recovery device after magnetic coagulation treatment of wastewater, comprising: a device shell 1, a stirring mechanism 2 is fixedly inserted on the top of the device shell 1, a support plate is fixedly connected to the inside of the device shell 1, and a water pump 4 is fixedly installed on the top of the support plate, a spiral tube 5 is fixedly connected to the bottom of the water pump 4, the output end of the spiral tube 5 is fixedly connected to a dispersion mechanism 6 through a pipeline, the dispersion mechanism 6 is fixed to the inside of the device shell 1 through a horizontal plate, a magnetic powder recovery device body 7 is fixedly installed inside the device shell 1, and the dispersion mechanism 6 includes a magnetic powder recovery device body 7 fixedly installed on the support plate The device cylinder 61 on the top has a mounting plate 62 positioned in an arc shape fixedly installed inside the device cylinder 61, a telescopic rod 63 is fixedly installed on the bottom of the mounting plate 62, a round altar 65 is fixedly installed on the bottom of the telescopic rod 63, a blocking plate 66 is fixedly installed on the bottom of the round altar 65, a return spring 64 is arranged on the outside of the telescopic rod 63, the top of the return spring 64 is fixedly installed on the bottom of the mounting plate 62, and the bottom of the return spring 64 is fixedly installed on the top of the round altar 65, the top of the device cylinder 61 is connected to the output end of the pipeline, and the diameter of the device cylinder 61 is smaller than the diameter of the blocking plate 66.

[0029] In this embodiment, the sewage is added to the stirring mechanism 2 through the anti-backflow mechanism 3, and the water pump 4 allows the stirred sewage to enter the spiral tube 5, disperses the sewage for the first time and turns it into a thinner water flow, and adds the dispersed sewage to the dispersion mechanism 6, and then adds the dispersed sewage to the device tube 61, driving the round altar 65 to move downward, so that the blocking plate 66 leaves the bottom of the device tube 61, and the reset spring 64 applies pulling force to the round altar 65, increasing the resistance of the water spray, making the water flow thinner, so that the sewage is sprayed outward from all sides of the round altar 65, presenting a water flow with less pressure and more diffusion.

[0030] like Figure 1-2As shown, the stirring mechanism 2 includes a conical shell 21 fixedly inserted on the top of the device shell 1, a motor 22 is fixedly installed on the top of the conical shell 21, a rotating rod 23 is rotatably connected to the top of the inner wall of the conical shell 21 through a bearing, and stirring frames 24 are fixedly installed on both sides of the rotating rod 23. A feed hole 25 is opened on the top of the conical shell 21, one side of the stirring frame 24 is adapted to the inside of the conical shell 21, and one side of the stirring frame 24 is in contact with the inside of the conical shell 21, the output end of the motor 22 passes through the top of the conical shell 21, and the output end of the motor 22 is fixedly connected to the top of the rotating rod 23, and the bottom of the rotating rod 23 does not contact the bottom of the conical shell 21, and a discharge hole adapted to the input end of the water pump 4 is opened at the bottom of the conical shell 21, and the diameter of the discharge hole is smaller than the diameter of the feed hole 25, so that the sewage can be stirred.

[0031] In this embodiment, sewage enters the conical shell 21 through the anti-backflow mechanism 3, the motor 22 drives the rotating rod 23 to rotate, and the rotating rod 23 drives the stirring frame 24 to rotate to stir the sewage, so that the magnetic powder is distributed more evenly and no precipitation occurs.

[0032] like Figure 1-3 As shown, the inside of the feed hole 25 is fixedly installed with an anti-backflow mechanism 3, and the anti-backflow mechanism 3 includes a feed shell 31 fixedly installed on the inner wall of the feed hole 25, and a orifice plate 32 is fixedly installed inside the feed shell 31, and an L-shaped cylinder 33 is fixedly installed on the inner wall of the feed shell 31, and a vertical rod 34 is slidably connected to the top of the L-shaped cylinder 33, and a limiting plate 35 is fixedly installed on the top of the vertical rod 34. The vertical rod 34 is provided with a tightening spring 36, and the bottom of the tightening spring 36 is fixedly installed on the bottom of the limiting plate 35, and the bottom of the tightening spring 36 is fixedly installed on the top of the L-shaped cylinder 33. The diameter of the limiting plate 35 is larger than the diameter of the hole at the center of the orifice plate 32, and smaller than the inner diameter of the feed shell 31, and the feed shell 31 is connected to the sewage source.

[0033] In this embodiment, sewage is added into the device cylinder 61, and the sewage drives the limiting plate 35 to move downward through the hole at the center of the orifice plate 32. The limiting plate 35 then drives the vertical rod 34 to move at the top of the L-shaped cylinder 33, and at the same time compresses the tensioning spring 36. When no sewage is introduced, the tensioning spring 36 drives the limiting plate 35 to press against the bottom of the orifice plate 32 to prevent upward flow.

[0034] Working principle:

[0035] like Figure 1-4As shown, sewage is added to the device barrel 61, and the sewage drives the limiting plate 35 to move downward through the hole at the center of the orifice plate 32, then the limiting plate 35 drives the vertical rod 34 to move at the top of the L-shaped barrel 33, and at the same time compresses the tightening spring 36, and the sewage enters the conical shell 21 through the anti-backflow mechanism 3, the motor 22 drives the rotating rod 23 to rotate, and the rotating rod 23 drives the stirring frame 24 to rotate to stir the sewage, and the water pump 4 drives the stirred sewage into the spiral tube 5, disperses the sewage for the first time, and turns it into a thinner water flow, and adds the dispersed sewage to the dispersion mechanism 6, and the dispersed sewage is added to the device barrel 61, driving the round altar 65 to move downward, so that the blocking plate 66 leaves the bottom of the device barrel 61, and the reset spring 64 gives the round altar 65 a pulling force to increase the resistance of the water spray, and the water flow is thinner, so that the sewage is sprayed outward from all sides of the round altar 65, presenting a water flow with less pressure and more diffusion.

[0036] In the above embodiment, the power supply of the motor 22 and the water pump 4 is connected to the mains, and the connection method is common knowledge in the art and will not be described in detail here.

[0037] The magnetic powder recovery device in the background technology is the magnetic powder recovery device body 7 in this device, and the feed port is biased to one side. The bottom of the dispersion mechanism 6 in this application is aligned with the position of the feed port in the magnetic powder recovery device in the background technology.

[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A magnetic powder recovery device after magnetic coagulation treatment of wastewater, characterized in that: include: A device shell (1), wherein a stirring mechanism (2) is fixedly inserted at the top of the device shell (1), a support plate is fixedly connected inside the device shell (1), and a water pump (4) is fixedly installed on the top of the support plate, a spiral tube (5) is fixedly connected to the bottom of the water pump (4), an output end of the spiral tube (5) is fixedly connected to a dispersion mechanism (6) through a pipeline, the dispersion mechanism (6) is fixed inside the device shell (1) through a transverse plate, a magnetic powder recovery device body (7) is fixedly installed inside the device shell (1), the dispersion mechanism (6) comprises a device cylinder (61) fixedly installed on the support plate, a mounting plate (62) positioned in an arc shape is fixedly installed inside the device cylinder (61), a telescopic rod (63) is fixedly installed at the bottom of the mounting plate (62), a round altar (65) is fixedly installed at the bottom of the telescopic rod (63), a blocking plate (66) is fixedly installed at the bottom of the round altar (65), and a return spring (64) is arranged outside the telescopic rod (63).

2. The magnetic powder recovery device after magnetic coagulation treatment of wastewater according to claim 1 is characterized in that: The top of the return spring (64) is fixedly mounted on the bottom of the mounting plate (62), and the bottom of the return spring (64) is fixedly mounted on the top of the round altar (65).

3. The magnetic powder recovery device after magnetic coagulation treatment of wastewater according to claim 1 is characterized in that: The top of the device cylinder (61) is connected to the output end of the pipeline, and the diameter of the device cylinder (61) is smaller than the diameter of the blocking plate (66).

4. The magnetic powder recovery device after magnetic coagulation treatment of wastewater according to claim 1 is characterized in that: The stirring mechanism (2) comprises a conical shell (21) fixedly inserted on the top of the device shell (1), a motor (22) fixedly mounted on the top of the conical shell (21), a rotating rod (23) rotatably connected to the top of the inner wall of the conical shell (21) via a bearing, stirring frames (24) fixedly mounted on both sides of the rotating rod (23), and a feeding hole (25) is opened on the top of the conical shell (21).

5. The magnetic powder recovery device after magnetic coagulation treatment of wastewater according to claim 4 is characterized in that: One side of the stirring frame (24) is adapted to the interior of the conical shell (21), and one side of the stirring frame (24) is in contact with the interior of the conical shell (21).

6. The magnetic powder recovery device after magnetic coagulation treatment of wastewater according to claim 4 is characterized in that: The output end of the motor (22) passes through the top of the conical shell (21), and the output end of the motor (22) is fixedly connected to the top of the rotating rod (23), and the bottom of the rotating rod (23) does not contact the bottom of the conical shell (21), and the bottom of the conical shell (21) is provided with a discharge hole adapted to the input end of the water pump (4).

7. The magnetic powder recovery device after magnetic coagulation treatment of wastewater according to claim 4 is characterized in that: A backflow prevention mechanism (3) is fixedly installed inside the feed hole (25), and the backflow prevention mechanism (3) comprises a feed shell (31) fixedly installed on the inner wall of the feed hole (25), a perforated plate (32) is fixedly installed inside the feed shell (31), an L-shaped cylinder (33) is fixedly installed on the inner wall of the feed shell (31), a vertical rod (34) is slidably connected to the top of the L-shaped cylinder (33), and a limiting plate (35) is fixedly installed on the top of the vertical rod (34).

8. The magnetic powder recovery device after magnetic coagulation treatment of wastewater according to claim 7, characterized in that: The vertical rod (34) is provided with a tensioning spring (36), the bottom of which is fixedly mounted on the bottom of the limiting plate (35), and the bottom of which is fixedly mounted on the top of the L-shaped cylinder (33).

9. The magnetic powder recovery device after magnetic coagulation treatment of wastewater according to claim 7, characterized in that: The diameter of the limiting plate (35) is larger than the diameter of the hole at the center of the orifice plate (32) and smaller than the inner diameter of the feed shell (31).

Citation Information

Patent Citations

  • Magnetic powder recovery device

    CN214052088U