CN215855275U

CN215855275U - Sewage treatment magnetic separation mechanism

Info

Publication number: CN215855275U
Application number: CN202122446494.4U
Authority: CN
Inventors: 王璐; 吴咏敬; 董平
Original assignee: Nanjing Shuilian Tianxia Seawater Desalination Technology Research Institute Co ltd
Current assignee: Nanjing Shuilian Tianxia Seawater Desalination Technology Research Institute Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-02-18
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a sewage treatment magnetic separation mechanism which comprises a treatment box, wherein a motor is fixedly connected to the middle of the top end of the treatment box and connected with a stirring paddle, a flocculating agent adding pump is fixed to the left side of the top end of the treatment box, a magnetic powder return pipe valve is arranged on the right side of the flocculating agent adding pump and connected with a magnetic powder return pipe, the magnetic powder return pipe is connected with the magnetic powder return pipe, a sewage inlet is formed in the right side of the motor, a PLC electric box is arranged above the right side of the treatment box, a water outlet pipe is arranged below the PLC electric box, and a circular inclined plate is arranged above the inside of the treatment box. The utility model has the advantages of small floor area, high automation degree and high treatment efficiency, and simultaneously, the mechanism can synchronously recycle magnetic powder for recycling.

Description

Sewage treatment magnetic separation mechanism

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a sewage treatment magnetic separation mechanism.

Background

Water is a non-renewable resource, and pollutants can be mixed in the use process of the water, so that the use value of the water and the gas environment is reduced, and indirect pollution to the water and the gas environment is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide a magnetic separation mechanism which has small floor area and can stably and quickly complete sewage treatment. In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sewage treatment magnetic separation mechanism which characterized in that: comprises a treatment box, wherein a motor is fixedly connected with the middle part of the top end of the treatment box, the motor is connected with a stirring paddle, a flocculant adding pump is fixed on the left side of the top end of the treatment box, a magnetic powder return pipe valve is arranged on the right side of the flocculant adding pump, the magnetic powder return pipe valve is connected with a magnetic powder return pipe, the magnetic powder return pipe is connected with the magnetic powder return pump, a sewage inlet is arranged on the right side of the motor, a PLC electric box is arranged above the right side of the treatment box, a water outlet pipe is arranged below the PLC electric box, a circular inclined plate is arranged above the inside of the treatment box, a first water outlet valve is arranged in the middle of the circular inclined plate, a water outlet pipe is connected below the first water outlet valve, a circular permanent magnetic separation plate is arranged at the middle position inside the treatment box, a first mud discharge valve is arranged in the middle of the circular permanent magnetic separation plate, a mud inlet is arranged below the first mud discharge valve, and springs are connected with the two sides of the mud inlet, the improved sludge treatment device is characterized in that a first supporting rod is connected through a spring, the first supporting rod is connected with the inner wall of a treatment box, a sludge inlet is connected with a cylindrical permanent magnet, a coil is arranged on the outer side of the cylindrical permanent magnet, the second supporting rod is connected to two sides of the coil, the second supporting rod is connected with the inner wall of the treatment box, the cylindrical permanent magnet is connected with an annular sludge discharge inclined plate and an annular sludge discharge inclined plate below the annular sludge discharge inclined plate, an annular pressure valve is arranged at the bottom of the annular sludge discharge inclined plate, a sludge discharge pipe is connected to the sludge discharge pressure valve, a flow guide pipe is connected below the annular pressure valve, the flow guide pipe is connected with a magnetic powder container, the magnetic powder container is connected with a return pipe, and the return pipe is connected with a return magnetic powder pump.

Preferably, the circular permanent magnet separation plate is composed of a framework protection layer and a permanent magnet.

Preferably, magnetic particle return pipe valve, motor, flocculating agent addition pump, first outlet valve, first mud valve, coil, magnetic particle return pump all pass through wire and PLC electronic box electric connection.

The utility model has the technical effects and advantages that: the sewage treatment magnetic separation mechanism

1. The equipment occupies small space, has high automation degree and high treatment efficiency.

2. The mechanism can synchronously recover magnetic powder for recycling.

Drawings

FIG. 1 is a structural cross-sectional view of the present invention;

FIG. 2 is a lower partial structural cross-sectional view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a bottom view of the present invention;

FIG. 5 is a top view of the magnetic powder container of the present invention;

fig. 6 is a bottom view of the magnetic powder container of the present invention;

FIG. 7 is a sectional view of the structure of the round permanent magnet separation plate according to the present invention;

in FIGS. 1-7: 1. a magnetic powder reflux pump; 2. a magnetic powder return pipe; 3. a treatment tank; 4. a medicine inlet pipe; 5. a flocculant addition pump; 6. a medicine feeding pipe; 7. a magnetic powder return pipe valve; 8. a motor; 9. a sewage inlet; 10. a PLC electrical box; 11. a water outlet pipe; 12. a stirring paddle; 13. a circular sloping plate; 14. a first water outlet valve; 15. a drain pipe; 16. a circular permanent magnet separator plate; 17. a first mud valve; 18. a first support bar; 19. a spring; 20. a sludge inlet; 21. a second support bar; 22. a cylindrical permanent magnet; 23. a coil; 24. an annular magnetic powder discharge inclined plate; 25. an annular pressure valve; 26. a sludge discharge pressure valve; 27. a sludge discharge pipe; 28. an annular sludge discharge sloping plate; 30. a flow guide pipe; 31. A magnetic powder container; 32. a return pipe; 161. a framework protective layer; 162. and a permanent magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a sewage treatment magnetic separation mechanism as shown in figures 1-7, which is characterized in that: including handling case 3, the top middle part fixedly connected with motor 8 of handling case 3, motor 8 is connected with stirring rake 12, the top left side of handling case 3 is fixed with the flocculating agent and adds pump 5, the flocculating agent adds pump 5 right side and is provided with magnetic return pipe valve 7, magnetic return pipe valve 7 is connected with magnetic return pipe 2, magnetic return pipe 2 is connected with magnetic return pump 1, the motor 8 right side is equipped with sewage water inlet 9, it is equipped with PLC electronic box 10 to handle case 3 right side top, PLC electronic box 10 below is equipped with outlet pipe 11, it is equipped with circular swash plate 13 to handle the inside top of case 3, circular swash plate 13 middle part is equipped with first outlet valve 14, first outlet valve 14 below connection drain pipe 15, the inside intermediate position of case 3 is equipped with circular permanent magnetism separation board 16, circular permanent magnetism separation board 16 middle part is equipped with first mud valve 17, the lower part of the first sludge discharge valve 17 is provided with a sludge inlet 20, two sides of the sludge inlet 20 are connected with springs 19, the springs 19 are connected with first support rods 18, the first support rods 18 are connected with the inner wall of the treatment box 3, the sludge inlet 20 is connected with cylindrical permanent magnets 22, coils 23 are arranged on the outer sides of the cylindrical permanent magnets 22, two sides of each coil 23 are connected with second support rods 21, the second support rods 21 are connected with the inner wall of the treatment box 3, the lower part of each cylindrical permanent magnet 22 is connected with an annular sludge discharge magnetic powder inclined plate 24 and an annular sludge discharge inclined plate 28, the bottom of each annular sludge discharge magnetic powder inclined plate 24 is provided with an annular pressure valve 25, the bottom of each annular sludge discharge inclined plate 28 is provided with a sludge discharge pressure valve 26, the sludge discharge pressure valve 26 is connected with a sludge discharge pipe 27, the lower part of the annular pressure valve 25 is connected with a guide pipe 30, the guide pipe 30 is connected with a magnetic powder container 31, and the magnetic container 31 is connected with a return pipe 32, the return pipe 32 is connected with the magnetic powder return pump 1.

Specifically, the circular permanent magnet separation plate 16 is composed of a framework protection layer 161 and a permanent magnet 162.

Specifically, magnetic particle return pipe valve 7, motor 8, flocculating agent addition pump 5, first outlet valve 14, first mud valve 17, coil 23, magnetic particle return pump 1 all pass through wire and PLC electronic box 10 electric connection.

When the sewage treatment magnetic separation mechanism is used, sewage enters the inside of a treatment box 3 from a sewage inlet 9, a flocculating agent adding pump 5 conveys a flocculating agent into the treatment box 3 through a dosing pipe under the control of a PLC electric box 10, and a stirring paddle 12 is driven to rotate by matching with a motor 8, so that the sewage and the flocculating agent are fully mixed; after the sewage and the flocculating agent are mixed, a PLC electric box 10 controls a magnetic powder reflux pump 1 to add magnetic powder through a magnetic powder reflux pipe 2, a motor 8 is matched to drive a stirring paddle 12 to rotate, and the floc and the magnetic powder are combined to generate magnetic floc; after the steps are completed, the PLC electrical box 10 opens the first water outlet valve 14, so that the mixed sewage flows into the upper part of the circular permanent magnet separation plate 16 along the water discharge pipe 15, the clear water is discharged from the water discharge pipe 11 after the solid-liquid separation is carried out through magnetic force, the separated sludge is continuously discharged from the first sludge discharge valve 17 into the cylindrical permanent magnet 22 by means of pressure, and the PLC electrical box 10 controls the coil 23 to generate a magnetic field to enable the cylindrical permanent magnet 22 to vibrate; produce the rivers shock wave and rely on cylinder permanent magnet 22 magnetic separation magnetic powder simultaneously in cylinder permanent magnet 22 inside, the magnetic powder is discharged by annular pressure valve 25 and is discharged into magnetic powder storage 31 via honeycomb duct 30, and the magnetic powder in magnetic powder storage 31 relies on magnetic powder backwash pump 1, back flow 32, magnetic powder back flow 2 can get into the inside of handling case 3 again, and mud is discharged by row mud pressure valve 26. The utility model has the advantages of small floor area, high automation degree and high treatment efficiency, and simultaneously, the mechanism can synchronously recycle magnetic powder for recycling.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a sewage treatment magnetic separation mechanism which characterized in that: including handling case (3), the top middle part fixedly connected with motor (8) of handling case (3), motor (8) are connected with stirring rake (12), the top left side of handling case (3) is fixed with flocculating agent and adds pump (5), the flocculating agent adds pump (5) right side and is provided with magnetic return pipe valve (7), magnetic return pipe valve (7) are connected with magnetic return pipe (2), magnetic return pipe (2) are connected with magnetic return pump (1), motor (8) right side is equipped with sewage water inlet (9), it is equipped with PLC electronic box (10) to handle case (3) right side top, PLC electronic box (10) below is equipped with outlet pipe (11), it is equipped with circular swash plate (13) to handle case (3) inside top, circular swash plate (13) middle part is equipped with first outlet valve (14), drain pipe (15) are connected to first outlet valve (14) below, the treatment box is characterized in that a circular permanent magnet separation plate (16) is arranged in the middle of the interior of the treatment box (3), a first mud discharge valve (17) is arranged in the middle of the circular permanent magnet separation plate (16), a mud inlet (20) is arranged below the first mud discharge valve (17), springs (19) are connected to two sides of the mud inlet (20), the springs (19) are connected with first supporting rods (18), the first supporting rods (18) are connected with the inner wall of the treatment box (3), the mud inlet (20) is connected with cylindrical permanent magnets (22), coils (23) are arranged on the outer side of the cylindrical permanent magnets (22), second supporting rods (21) are connected to two sides of the coils (23), the second supporting rods (21) are connected with the inner wall of the treatment box (3), an annular mud discharge inclined magnetic powder plate (24) and an annular mud discharge inclined plate (28) are connected to the lower side of the cylindrical permanent magnets (22), and an annular pressure valve (25) is arranged at the bottom of the annular mud discharge inclined powder plate (24), mud pressure valve (26) are arranged to annular row mud swash plate (28) bottom, arrange mud pressure valve (26) and connect mud pipe (27), honeycomb duct (30) are connected to annular pressure valve (25) below, ware (31) are accomodate to magnetic is connected in honeycomb duct (30), back flow (32) are connected in ware (31) are accomodate to magnetic, back flow (32) are connected with magnetic reflux pump (1).

2. The sewage treatment magnetic separation mechanism of claim 1, wherein: the round permanent magnet separation plate (16) is composed of a framework protection layer (161) and a permanent magnet (162).

3. The sewage treatment magnetic separation mechanism of claim 1, wherein: the magnetic powder backflow pipe valve (7), the motor (8), the flocculating agent adding pump (5), the first water outlet valve (14), the first mud discharging valve (17), the coil (23) and the magnetic powder backflow pump (1) are all electrically connected with the PLC electronic box (10) through conducting wires.