CN213803356U

CN213803356U - Novel magnetic coagulation sewage treatment equipment

Info

Publication number: CN213803356U
Application number: CN202022519653.4U
Authority: CN
Inventors: 李凯文; 周占
Original assignee: Rizhao Sanrenhang Environmental Protection Technology Co ltd
Current assignee: Rizhao Sanrenhang Environmental Protection Technology Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-07-27
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a novel sewage treatment device is thoughtlessly congealed to magnetism, mix district, sewage water inlet, drive assembly, charge device, rotation axis, magnetic separator, grid tray, magnetism and mix district, high-speed cutter, overflow pipeline, overflow valve, blade, puddler, sludge treatment equipment, put in pipeline, feedstock channel, sludge discharge passageway, pipeline soon including the water pump. The rotation axis upside that sets up in fast mixing area, magnetism mixing area, flocculation district, settling zone has increased the puddler, the puddler upside has increased the blade, from this the puddler uses with the cooperation of spiral stirring rake, can make its quick intensive mixing mix, increases efficiency, through being provided with charge device in fast mixing area bottom outside, increased charge device at flocculation district upside, put in flocculating agent and coagulant aid twice from this, increase and react with higher speed, increase the effect of getting rid of nitrogen phosphorus of magnetic from this.

Description

Novel magnetic coagulation sewage treatment equipment

Technical Field

The utility model relates to a novel sewage treatment device is thoughtlessly congealed to magnetism, concretely relates to sewage treatment technical field.

Background

With the development of economy and the accelerated pace of industrial construction process in China, the industrial construction in China brings a great deal of environmental pollution, especially the pollution of water resources. Originally, water resources in China are not abundant, a large amount of pollution causes water shortage in partial regions in China, and the water resource saving is polluted and becomes an urgent problem. The conventional sewage treatment mode generally adopts magnetic coagulation treatment, but has the defects of low efficiency, low magnetic recovery rate and difficult removal of nitrogen and phosphorus, so that the ideal effect cannot be achieved.

Disclosure of Invention

An object of the utility model is to solve prior art not enough, provide a novel magnetism sewage treatment device that thoughtlessly congeals to the sewage treatment mode commonly used at present who proposes in solving above-mentioned background art generally adopts magnetism to thoughtlessly congeal the processing, and the existence efficiency is lower, and magnetism returns the lower and nitrogen phosphorus of yield to be difficult to get rid of, makes its effect scheduling problem that can't reach the ideal.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel sewage treatment device is thoughtlessly congealed to magnetism, including the water pump, mix the district soon, the sewage water inlet, drive assembly, charge device, the rotation axis, the magnetic separator, the grid tray, the magnetism mixes the district, high-speed cutter, the flocculation district, the backwash pump, the settling zone, the alarm, the control valve, the magnetic recovery pipeline, the mud back flow, water conservancy diversion subassembly, sensor detection subassembly, spiral stirring rake, the mud scraping plate, overflow pipeline, overflow valve, blade, puddler, sludge treatment equipment, put in pipeline, feedstock channel, mud discharge passageway, pipeline.

Preferably, the up end in district is mixed soon is provided with the sewage water inlet, the sewage water inlet is provided with the water pump, the up end in district, magnetism mixed district, flocculation district, sedimentation district is mixed soon all is provided with drive assembly, the rotational speed that the up end in district, magnetism mixed district, flocculation district, sedimentation district all set up is all inequality soon, and the external controller of accessible adjusts at will, drive assembly penetrates the inside in district soon, drive assembly's pivot and rotation axis rotate and are connected.

Preferably, the rotation axis is provided with the puddler, the puddler is provided with multiseriate blade, the bottom terminal surface of puddler is provided with the spiral stirring rake, rotation axis, puddler, blade, spiral stirring rake are constituteed rotatory stirring part, rotatory stirring part is located fast mix district, magnetism and mixes the district, flocculation district inside by the drive assembly drive.

Preferably, the fast mixing area, the magnetic mixing area, the flocculation area and the sedimentation area are located on the same horizontal line and arranged side by side, the top end face of the fast mixing area and the top end face of the flocculation area are both fixedly provided with a dosing device, the dosing device adopts a PAM dosing and dosing device, a dosing pipe of the dosing device penetrates into the fast mixing area and the flocculation area, the fast mixing area, the magnetic mixing area, the flocculation area and the sedimentation area are isolated by adopting a grid plate, the outer side of the grid plate adopts a detachable filtering grid, the upper side and the lower side of the grid plate are both provided with overflow pipelines, the overflow pipelines adopt overflow valves to control the water to enter and exit, and the overflow valves are electrically connected with an external controller.

Preferably, a magnetic separator is fixedly arranged on the top end face of the magnetic mixing region, a feeding pipeline of the magnetic separator is connected with a rotary drum inside the magnetic separator, a feeding channel is arranged on the side wall of the magnetic separator, a sludge discharging channel is arranged on the bottom end face of the magnetic separator, a pipeline is arranged on one side of the magnetic separator, a magnetic powder recycling pipeline is arranged on one side of the magnetic separator, a high-speed shearing machine is arranged on the magnetic powder recycling pipeline, and a control valve is arranged on the magnetic powder recycling pipeline.

Preferably, one side in flocculation district is provided with the settling zone, the drive assembly that the top terminal surface of settling zone set up can be used for driving the rotation axis and drive the mud scraper motion that the bottom terminal surface of swivel spindle set up, the play basin downside at settling zone top is provided with water conservancy diversion subassembly, the drive assembly that the flocculation district upside set up adopts inverter motor, the mud scraper downside is provided with sludge treatment equipment. The settling zone is internally provided with a flow guide assembly for realizing uniform distribution of sewage, a water distribution pipe inside the flow guide assembly is distributed in an inclined shape, and water outlet holes on a water distribution branch pipe inside the flow guide assembly are uniformly distributed so as to realize uniform distribution of sewage.

The utility model provides a novel sewage treatment device is thoughtlessly congealed to magnetism possesses following beneficial effect:

1. the utility model discloses when using, the rotation axis upside through setting up in mixing district, magnetism mixed district, flocculation district, settling zone soon has increased the puddler, the puddler upside has increased the blade, from this the puddler is used with the cooperation of spiral stirring rake, can make its quick intensive mixing mix, increases efficiency, through mixing the district bottom soon outside being provided with charge device, increased charge device at flocculation district upside, put in flocculating agent and coagulant aid twice from this, increase the accelerated reaction, increase the effect of getting rid of nitrogen phosphorus of magnetic from this.

2. Most of sludge in the sludge treatment equipment at the bottom of the settling zone returns to the inside of the fast mixing zone through a sludge return pipe to participate in flocculation reaction, sludge obtained from a small part of excess sludge enters a magnetic separator through a pipeline to recover magnetic powder and excess sludge, the magnetic powder returns to the magnetic mixing zone through the sludge return pipe, the excess sludge is discharged through a sludge discharge channel, the magnetic powder falls to the magnetic mixing zone to participate in mixed flocculation reaction, the magnetic powder is recycled, and the purpose of reducing the operation cost is achieved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a guide roller assembly of a novel magnetic coagulation sewage treatment device provided by the utility model;

FIG. 2 is a three-dimensional schematic view of a novel magnetic coagulation sewage treatment device provided by the utility model;

in the figure: 1. a water pump; 2. a fast mixing area; 3. a sewage inlet; 4. a drive assembly; 5. a dosing device; 6. a rotating shaft; 7. a magnetic separator; 8. a grid plate; 9. a magnetic mixing region; 10. a high-speed shearing machine; 11. a flocculation zone; 12. a reflux pump; 13. a settling zone; 14. an alarm; 15. a control valve; 16. a magnetic powder recovery pipeline; 18. a sludge return pipe; 20. a flow guide assembly; 21. a sensor detection assembly; 22. a helical stirring paddle; 23. a mud scraper; 24. an overflow conduit; 25. an overflow valve; 26. a blade; 27. a stirring rod; 28. sludge treatment equipment; 29. putting a pipeline; 30. a feed channel; 31. a sludge discharge channel; 32. a pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides the following technical solutions: the utility model relates to a novel sewage treatment device is thoughtlessly congealed to magnetism, including water pump 1, mix district 2 soon, sewage water inlet 3, drive assembly 4, charge device 5, rotation axis 6, magnetic separator 7, grid tray 8, the district 9 is mixed to magnetism, high-speed cutter 10, flocculation district 11, backwash pump 12, settling zone 13, alarm 14, control valve 15, magnetic powder recovery pipeline 16, sludge return pipe 18, water conservancy diversion subassembly 20, sensor detection module 21, spiral stirring rake 22, mud scraper 23, overflow pipeline 24, overflow valve 25, blade 26, puddler 27, sludge treatment equipment 28, put in pipeline 29, feedstock channel 30, sludge discharge passageway 31, pipeline 32.

As shown in FIG. 1, the embodiment provides a novel magnetic coagulation sewage treatment device, which is characterized in that: the up end that mixes district 2 soon is provided with sewage water inlet 3, sewage water inlet 3 is provided with water pump 1, the up end that mixes district 2, magnetism mixed district 9, flocculation district 11, settling zone 13 soon all is provided with drive assembly 4, the rotational speed that mixes drive assembly 4 that district 2, magnetism mixed district 9, flocculation district 11, settling zone 13 soon all set up is all inequality, and the external controller of accessible adjusts at will, drive assembly 4 penetrates the inside that mixes district 2 soon, drive assembly 4's pivot and rotation axis 6 rotate and are connected.

As shown in FIG. 1, the embodiment provides a novel magnetic coagulation sewage treatment device, which is characterized in that: the rotation axis 6 is provided with puddler 27, puddler 27 is provided with multiseriate blade 26, the bottom terminal surface of puddler 27 is provided with spiral stirring rake 22, rotation axis 6, puddler 27, blade 26, spiral stirring rake 22 constitute rotatory stirring part, rotatory stirring part is located fast mix district 2, magnetism and mixes district 9, flocculation district 11 inside by the drive of drive assembly 4 drive.

As shown in FIG. 1, the embodiment provides a novel magnetic coagulation sewage treatment device, which is characterized in that: the rapid mixing area 2, the magnetic mixing area 9, the flocculation area 11 and the sedimentation area 13 are located on the same horizontal line and arranged in parallel, the top end face of the rapid mixing area 2 and the top end face of the flocculation area 11 are both fixedly provided with a dosing device 5, the dosing device 5 adopts a PAM dosing and dosing device, a dosing pipe of the dosing device 5 penetrates into the rapid mixing area and the flocculation area 11, the rapid mixing area 2, the magnetic mixing area 9, the flocculation area 11 and the sedimentation area 13 are isolated by adopting a grid plate 8, the outer side of the grid plate 8 is composed of detachable filtering grids, overflow pipelines 24 are arranged on the upper side and the lower side of the grid plate 8, the overflow pipelines 24 adopt overflow valves 25 to control the water to enter and exit, and the overflow valves 25 are electrically connected with an external controller.

As shown in FIG. 2, this embodiment provides a novel sewage treatment equipment with magnetic coagulation, which is characterized in that: the magnetic mixing area 9 is characterized in that a magnetic separator 7 is fixedly arranged on the top end face of the magnetic mixing area 9, a feeding pipeline 29 of the magnetic separator 7 is connected with a rotary drum inside the magnetic separator 7, a feeding channel 30 is arranged on the side wall of the magnetic separator 7, a sludge discharging channel 31 is arranged on the bottom end face of the magnetic separator 7, a pipeline 32 is arranged on one side of the magnetic separator 7, a magnetic powder recycling pipeline 16 is arranged on one side of the magnetic separator 7, a high-speed shearing machine 10 is arranged on the magnetic powder recycling pipeline 16, and a control valve 15 is arranged on the magnetic powder recycling pipeline 16.

As shown in FIG. 2, this embodiment provides a novel sewage treatment equipment with magnetic coagulation, which is characterized in that: one side of flocculation district 11 is provided with settling zone 13, drive assembly 4 that the top end face of settling zone 13 set up can be used for driving rotation axis 6 and drive the mud scraper 23 motion that 6 bottom end faces of rotation axis set up, the play basin downside at settling zone 13 top is provided with water conservancy diversion subassembly 20, the drive assembly that 11 upsides in flocculation district set up adopts inverter motor, mud scraper 23 downside is provided with sludge treatment equipment 28. The inside water distribution subassembly 20 that is provided with the realization sewage evenly distributed of settling zone 13, the inside water distributor pipe of water distribution subassembly 20 is the slope form and distributes, apopore evenly distributed on the inside water distribution branch pipe of water distribution subassembly 20 to realize the evenly distributed of sewage, water distribution subassembly 20 can guide sewage accelerated motion downwards.

The utility model discloses an use flow: when the utility model is used, firstly sewage enters the fast mixing area 2 through the sewage water inlet 3, then a coagulant is put into the fast mixing area 2 through the dosing device 5, at the moment, the driving component 4 is started through an external controller, the driving component 4 rotationally stirs the stirring rod inside the fast mixing area through the rotation of the rotating shaft, so that the coagulant and the sewage are fully mixed to form small flocs, at the moment, the small flocs enter the magnetic mixing area 9 through an overflow pipeline, at the moment, the stirring rod in the magnetic mixing area 9 increases the rotating speed through the driving component at the top, the sewage with the small flocs flowing in the fast mixing area 2 and the added magnetic powder are fully stirred and mixed, and under the fast stirring, the magnetic powder is wrapped by the small flocs to form crystal nuclei for increasing the density of the flocs; and the magnetic powder added at the moment and the return sludge from the bottom of the settling zone are fully mixed with the sewage in the magnetic mixing zone for flocculation. At this moment, the overflow valve is controlled by an external controller, the mixture inside the magnetic mixing region enters a flocculation stirring tank body 3 through an overflow pipeline, a flocculating agent and a coagulant aid are put into the flocculation region 11 through a dosing device 5 at the top of the flocculation region 11, so that the flocculation region is accelerated to react, the liquid after the reaction enters a settling region through the overflow pipeline, the flocculation in the flocculation region is settled, a larger floc directly sinks into the tank bottom, very small suspended particles fall back to the tank bottom when passing through an inclined tube region, mud-water separation is realized, supernatant is discharged through a water outlet tank, and settled sludge is scraped into a sludge treatment device at the center of the tank bottom from the periphery of the tank under the action of a sludge scraping plate. Most of sludge in the sludge treatment equipment at the bottom of the settling zone returns to the inside of the fast mixing zone through a sludge return pipe to participate in flocculation reaction, sludge obtained from a small part of excess sludge enters the magnetic separator 7 through a pipeline 32, magnetic powder and excess sludge are recovered, the magnetic powder returns to the magnetic mixing zone 9 through a sludge return pipe 18, the excess sludge is discharged through a sludge discharge channel 31, the magnetic powder falls down to the magnetic mixing zone to participate in mixing flocculation reaction, the magnetic powder is recycled, and the purpose of reducing the operation cost is achieved.

The utility model discloses when using, the rotation axis upside through setting up in fast mixed region 2, magnetism mixed region 9, flocculation district 11, settling zone 13 has increased the puddler, the puddler upside has increased the blade, therefore the puddler is used with the cooperation of spiral stirring rake, can make its quick intensive mixing mix, raises the efficiency, through be provided with charge device outside fast mixed region bottom, increased charge device at flocculation district upside, put in flocculating agent and coagulant aid twice from this, increase the accelerated reaction, increase the effect of getting rid of nitrogen phosphorus of magnetic from this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel sewage treatment device is thoughtlessly congealed to magnetism which characterized in that: the device comprises a water pump (1), a fast mixing area (2), a sewage inlet (3), a driving assembly (4), a dosing device (5), a rotating shaft (6), a magnetic separator (7), a grid plate (8), a magnetic mixing area (9), a high-speed shearing machine (10), a flocculation area (11), a reflux pump (12), a settling area (13), an alarm (14), a control valve (15), a magnetic powder recovery pipeline (16), a sludge reflux pipe (18), a flow guide assembly (20), a sensor detection assembly (21), a spiral stirring paddle (22), a mud scraping plate (23), an overflow pipeline (24), an overflow valve (25), a blade (26), a stirring rod (27), sludge treatment equipment (28), a throwing pipeline (29), a feeding channel (30), a sludge discharge channel (31) and a pipeline (32); the top end face of the fast mixing region (2) is provided with a sewage inlet (3), the sewage inlet (3) is provided with a water pump (1), the top end faces of the fast mixing region (2), the magnetic mixing region (9), the flocculation region (11) and the sedimentation region (13) are all provided with driving components (4), the rotating speeds of the driving components (4) arranged on the top end faces of the fast mixing region (2), the magnetic mixing region (9), the flocculation region (11) and the sedimentation region (13) are different, the rotating speeds can be adjusted at will through an external controller, and a rotating shaft of the driving components (4) is rotatably connected with the rotating shaft (6); rotation axis (6) are provided with puddler (27), puddler (27) are provided with multiseriate blade (26), the bottom terminal surface of puddler (27) is provided with spiral stirring rake (22), rotatory stirring part is constituteed to rotation axis (6), puddler (27), blade (26), spiral stirring rake (22), rotatory stirring part is driven by drive assembly (4) and is located fast and mixes inside district (2), magnetism mixed district (9), flocculation district (11).

2. The novel magnetic coagulation sewage treatment equipment according to claim 1, characterized in that: the fast mixing area (2), the magnetic mixing area (9), the flocculation area (11) and the sedimentation area (13) are arranged in parallel on the same horizontal line, the top end surface of the fast mixing area (2) and the top end surface of the flocculation area (11) are both fixedly provided with a dosing device (5), the dosing device (5) adopts a PAM dispensing dosing device, a dosing pipe of the dosing device (5) penetrates into the fast mixing area (2) and the flocculation area (11), the fast mixing area (2), the magnetic mixing area (9), the flocculation area (11) and the sedimentation area (13) are isolated by a grid plate (8), the outer side of the grid plate (8) is composed of detachable filtering grids, overflow pipelines (24) are arranged on the upper side and the lower side of the grid plate (8), the overflow pipeline (24) adopts an overflow valve (25) to control the water inlet and outlet, and the overflow valve (25) is electrically connected with an external controller.

3. The novel magnetic coagulation sewage treatment equipment according to claim 1, characterized in that: the magnetic separation device is characterized in that a magnetic separator (7) is fixedly arranged on the top end face of the magnetic mixing area (9), a feeding pipeline (29) of the magnetic separator (7) is connected with a rotary drum inside the magnetic separator (7), a feeding channel (30) is arranged on the side wall of the magnetic separator (7), a sludge discharge channel (31) is arranged on the bottom end face of the magnetic separator (7), a pipeline (32) is arranged on one side of the magnetic separator (7), a magnetic powder recovery pipeline (16) is arranged on one side of the magnetic separator (7), a high-speed shearing machine (10) is arranged on the magnetic powder recovery pipeline (16), and a control valve (15) is arranged on the magnetic powder recovery pipeline (16).

4. The novel magnetic coagulation sewage treatment equipment according to claim 1, characterized in that: one side of flocculation district (11) is provided with settling zone (13), drive assembly (4) that the top terminal surface of settling zone (13) set up can be used for driving rotation axis (6) and drive mud scraper (23) motion that rotation axis (6) bottom terminal surface set up, the play basin downside at settling zone (13) top is provided with water conservancy diversion subassembly (20), drive assembly (4) that flocculation district (11) upside set up adopt inverter motor, mud scraper (23) downside is provided with sludge treatment equipment (28), settling zone (13) inside is provided with water conservancy diversion subassembly (20) that realize sewage evenly distributed, the water distribution pipe of water conservancy diversion subassembly (20) inside is the slope form and distributes, apopore evenly distributed on the water distribution branch pipe of water conservancy diversion subassembly (20) inside.