CN216863717U

CN216863717U - Sewage treatment system adopting magnetic separation technology

Info

Publication number: CN216863717U
Application number: CN202220520968.7U
Authority: CN
Inventors: 胡晓洲; 廖振霜; 周西华
Original assignee: Foshan Shangzhishui Water Purification Science & Technology Co ltd
Current assignee: Foshan Shangzhishui Water Purification Science & Technology Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-01
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to the field of sewage treatment systems, and particularly discloses a sewage treatment system adopting a magnetic separation technology, which comprises a sewage inlet, a purified water outlet and a circulating treatment water tank, wherein the sewage inlet and the purified water outlet are respectively arranged at two opposite ends of the circulating treatment water tank and are communicated with the circulating treatment water tank, the sewage inlet is used as an inlet for sewage to enter the circulating treatment water tank, the cross section of the circulating treatment water tank is in a closed-loop pattern, the circulating treatment water tank is provided with a first settling section and a second settling section which are communicated with each other, the first settling section is sequentially provided with a magnetism-assisting feeding device, a flocculating agent feeding pipe and a first tank bottom electromagnetic plate from the sewage inlet to the purified water outlet, and the second settling section is provided with a second tank bottom electromagnetic plate and a sludge removing device. The utility model discloses an effectively solve and turn into the forward effect with the resultant force effect of other power of pollutant except that magnetic field force, have that throughput is big, efficient, advantage that the running cost is low.

Description

Sewage treatment system adopting magnetic separation technology

Technical Field

The utility model relates to the field of sewage treatment systems, in particular to a sewage treatment system utilizing a magnetic field.

Background

In recent years, a novel water pollution composite control technology combining a magnetic separation technology and a sewage treatment technology is started, magnetic suspended solids in sewage are separated under the action of a magnetic field, and the effect of purifying water quality is achieved by utilizing the high-energy destruction effect of the magnetic field on pollutants in water and the positive stimulation effect on microorganisms.

However, the sewage treatment by using the magnetic separation technology has technical difficulties and limitations, the forces applied to suspended particles in the sewage in a magnetic field include gravity, magnetic field force, fluid viscous force, fluid inertia, intermolecular attraction and the like, but in the prior art, the magnetic field force contributes to the separation, the resultant force effect of other forces has a side effect on the separation, and the magnetic force must be larger than the resultant force effect of other forces to realize the magnetic separation, so that the energy consumption is high, the efficiency is low, the sewage treatment is restricted by material characteristics, and the working efficiency of the sewage treatment is influenced.

The technical problem to be solved by the application is as follows: how to solve the resultant effect of other forces except the magnetic field force and improve the working efficiency of sewage treatment.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide the sewage treatment system adopting the magnetic separation technology, which effectively solves the problem of converting the resultant force effect of other forces except the magnetic field force into the positive action and improves the working efficiency of sewage treatment.

The technical scheme adopted by the utility model is as follows: the utility model provides a sewage treatment system of magnetic separation technique, including sewage entry and water purification export, a serial communication port, including the circulation treatment basin, sewage entry and water purification export set up respectively at the relative both ends of circulation treatment basin and communicate with it, the sewage entry gets into the entry of circulation treatment basin as sewage, the cross section of circulation treatment basin is the closed loop figure, the circulation treatment basin is equipped with first settlement section and the second settlement section of mutual intercommunication, first settlement section is from sewage entry to water purification export direction, be equipped with in proper order and help magnetism to throw and add the feeder apparatus, flocculating agent adds pencil and first tank bottom electromagnetic plate, the second settlement section is equipped with second tank bottom electromagnetic plate and desilt device.

Sewage gets into the circulation treatment basin from sewage entry, sewage is earlier through first settlement section, it increases the magnetic field force of aquatic to help magnetism to add the feeder apparatus, it coagulates the degree to combine the flocculating agent to add pollutant magnetism in the multiplicable sewage of pencil, homoenergetic is inhaled by magnetism easily and is subsided when the pollutant of different magnetic forces passes through first tank bottom electromagnetic plate, the water purification through first settlement section processing passes through the water purification export and flows, remaining sewage continues to carry out the secondary through the second settlement section and subsides, at last water recycles and gets into first settlement section once more.

In some embodiments, the circulation treatment water tank comprises two linear water tanks and two semicircular water tanks, the two linear water tanks are arranged between the two semicircular water tanks, the first settling section and the second settling section are respectively arranged on the corresponding linear water tanks, the two semicircular water tanks are respectively a backflow water tank and an effluent water tank, and the sewage inlet and the purified water outlet are respectively arranged at the outer sides of the corresponding backflow water tanks or effluent water tanks. The scheme defines a specific structure of the circular processing water tank.

In some embodiments, the effluent flume is provided with a separation layer for laterally separating the clean water and the contaminated water. This scheme, preferably, has set up the separate layer that can cut apart clean water and sewage, reduces the probability because of the influence of rivers, sewage entering water purification export effectively.

In some embodiments, a diversion port for guiding the sewage to the first settling section is arranged at the communication part of the circulating treatment water tank and the sewage inlet. According to the scheme, the diversion port is preferably arranged, so that the flow direction of sewage entering the circulating treatment water tank is consistent.

In some embodiments, the first sludge-pumping groove for pumping sludge is arranged at one end of the first groove bottom electromagnetic plate close to the purified water outlet. The scheme is that the first settling section is provided with equipment capable of accumulating and removing sludge.

In some embodiments, the communication between the circulation processing water tank and the purified water outlet is provided with an adjustable overflow port. This scheme, preferably, has set up adjustable overflow mouth, and the setting of adjustable overflow mouth can be adjusted from the height of the water that flows out to the water purification export in the circulation treatment basin, has effectively guaranteed that different velocity of flow or not high rivers flow.

In some embodiments, the mud removing device comprises a reciprocating electric mud scraping plate and a second mud pumping groove, the reciprocating electric mud scraping plate is arranged at one end, close to the purified water outlet, of the second groove bottom electromagnetic plate, and the second mud pumping groove is arranged at one end, close to the sewage inlet, of the second groove bottom electromagnetic plate. The scheme particularly defines a mud removal device which comprises a reciprocating electric mud scraper and a second mud pumping ditch.

In some embodiments, the sewage inlet and the clean water outlet are provided with a drain lift pump, respectively. According to the scheme, the drainage lifting pump is preferably arranged, so that the water inlet speed and the water outlet speed are ensured.

In some embodiments, the first and second trough bottom electromagnetic plates are respectively provided with a flow impeller for pushing water flow. According to the scheme, the flow pushing device is preferably arranged, so that water flow is effectively pushed to flow, and the working efficiency is improved.

In some embodiments, the circulation treatment water tank is provided with a purified water tank communicated with the circulation treatment water tank, and the purified water outlet is arranged in the purified water tank. The scheme limits a connection mode of the circular treatment water tank and the purified water outlet, and the arrangement of the purified water tank effectively ensures the large-flow outflow of purified water.

The utility model has the beneficial effects that:

the utility model discloses a through having add and help magnetism to add the device of feeder apparatus and flocculating agent dosing pipe, combine electromagnetic plate and closed loop basin, effectively solve and turn into the forward effect with the resultant force effect of other power except that magnetic field force, have that throughput is big, efficient, advantage that the running cost is low.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

The reference numerals and names in the drawings correspond to the following: 1. a first settling section; 2. a water outlet tank; 3. a second settling section; 4. a backflow water tank; 5. a sewage inlet; 6. a purified water outlet; 11. a magnetism-assisting feeding device; 12. a flocculant dosing pipe; 13. a first slot bottom electromagnetic plate; 14. a first sludge pumping ditch; 15. a flow impeller; 21. an adjustable overflow port; 22. a separation layer; 26. a purified water tank; 31. a reciprocating electric scraper; 32. a second slot bottom electromagnetic plate; 33. a second sludge pumping ditch; 41. a flow guide opening.

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.

Referring to fig. 1, the present invention provides a technical solution: a sewage treatment system adopting a magnetic separation technology comprises a circulating treatment water tank, a sewage inlet 5 and a purified water outlet 6. The cross section of the circulating treatment water tank is a closed-loop figure and comprises two sections of linear water tanks and two sections of semicircular water tanks, wherein the two sections of semicircular water tanks are arranged at two opposite ends, the two sections of linear water tanks are arranged between the two sections of semicircular water tanks, and each water tank is communicated with the adjacent water tank; the two linear water tanks are respectively provided with a corresponding first sedimentation section 1 or a corresponding second sedimentation section 3, the two semicircular water tanks are respectively a reflux water tank 4 and an outlet water tank 2, and a sewage inlet 5 and a purified water outlet 6 are respectively arranged at the outer sides of the corresponding reflux water tank 4 or the corresponding outlet water tank 2 and are communicated with the same. The sewage inlet 5 and the purified water outlet 6 are respectively provided with a drainage lifting pump, and the arrangement of the drainage lifting pump ensures the speed of water inlet and water outlet.

The first settling section 1 is provided with a magnetism-assisting feeding device 11, a flocculating agent feeding pipe 12, a first tank bottom electromagnetic plate 13 and a first sludge pumping ditch 14 in sequence from a sewage inlet 5 to a purified water outlet 6, the second settling section 3 is provided with a second tank bottom electromagnetic plate 32 and a sludge removing device, the sludge removing device comprises a reciprocating type electric sludge scraping plate 31 and a second sludge pumping ditch 33, the reciprocating type electric sludge scraping plate 31 is arranged at one end, close to the water outlet tank 2, of the second tank bottom electromagnetic plate 32, and the second sludge pumping ditch 33 is arranged at one end, close to the water return groove 4, of the second tank bottom electromagnetic plate 32. The first tank bottom electromagnetic plate 13 and the second tank bottom electromagnetic plate 32 are respectively provided with a flow pusher 15 for pushing water flow to flow, and the flow pusher 15 is installed on the linear water tank through a flow pusher suspension beam. The magnetism-assisting adding device 11 adds iron powder to the sewage to enhance the magnetic field force of the sewage; the flocculant dosing pipe 12 adds a pressurized flocculant to sewage to increase molecular attraction among pollutants, the magnetic coagulation degree of the pollutants is enhanced by the combined use of the magnetic-assisting dosing device 11 and the flocculant dosing pipe 12, the viscous force of fluid is reduced, the gravity and magnetic field force of the pollutants are increased, the pollutants are more easily settled at the bottom of a tank, and the pollutants are finally accumulated in the first sludge pumping ditch 14 due to the action of the impeller 15 and are uniformly pumped out through the first sludge pumping ditch 14.

The backflow water tank 4 and the water outlet tank 2 are respectively provided with a separation layer 22, the separation layer 22 of the water outlet tank 2 transversely separates purified water and sewage, the water entering the water outlet tank 2 through the first settling section 1 is purified water, the water above the water is purified water, the water below the water is sewage, the separation layer 22 separates the water into a purified water layer and a sewage layer, and the sewage is prevented from entering the purified water layer due to the influence of water flow.

The sewage inlet 5 is communicated with the return water tank 4 through a conduit, the sewage inlet 5 is used as an inlet for sewage to enter the circular treatment water tank, and a flow guide port 41 for guiding the sewage to the first sedimentation section 1 is arranged at the communication part of the return water tank 4 and the conduit.

An adjustable overflow port 21 with adjustable height is arranged at the communication part of the circulating treatment water tank and the purified water outlet 6.

The outer side of the water outlet tank 2 is provided with a purified water tank 26 communicated with the water outlet tank 2, the water outlet tank 2 is communicated with the purified water tank 26 through an adjustable overflow port 21, the height of the adjustable overflow port 21 can be adjusted, so that the height of flowing water overflowing from the port can be adjusted, the outflow of purified water with different flow rates or different heights is ensured, and the purified water outlet 6 is arranged in the purified water tank 26, so that the large-flow outflow of purified water is effectively ensured.

The working principle and the using process of the utility model are as follows: sewage enters a circular treatment water tank through a sewage inlet 5 and passes through a first sedimentation section 1, most pollutants enter a magnetic adding device 11 and a flocculant adding pipe 12 to be combined and accumulated in a first sludge pumping groove 14, the pollutants are pumped out by the first sludge pumping groove 14, water passing through the first sedimentation section 1 is a purified water layer and a sewage layer, the purified water layer is above the sewage layer, water in the purified water layer flows out to a purified water tank 26 through an adjustable overflow port 21, water in the sewage layer enters a second sedimentation section 3, a small part of pollutants are accumulated in a reciprocating type electric mud scraping plate 31, the reciprocating type electric mud scraping plate 31 scrapes the pollutants to enable the pollutants to continuously flow along with water flow, finally, the second sludge pumping groove 33 for accumulating the pollutants extracts the pollutants, and the rest water enters the first sedimentation section 1 again through a backflow water tank 4.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A sewage treatment system of magnetic separation technology, which comprises a sewage inlet (5) and a purified water outlet (6), it is characterized by comprising a circulating treatment water tank, wherein the sewage inlet (5) and the purified water outlet (6) are respectively arranged at two opposite ends of the circulating treatment water tank and are communicated with the circulating treatment water tank, the sewage inlet (5) is used as an inlet for sewage to enter the circulating treatment water tank, the cross section of the circulating treatment water tank is a closed-loop figure, the circulating treatment water tank is provided with a first settling section (1) and a second settling section (3) which are communicated with each other, the first settling section (1) is sequentially provided with a magnetism-assisting feeding device (11), a flocculating agent feeding pipe (12) and a first tank bottom electromagnetic plate (13) from a sewage inlet (5) to a purified water outlet (6), the second settling section (3) is provided with a second tank bottom electromagnetic plate (32) and a mud removing device.

2. The sewage treatment system of a magnetic separation technology according to claim 1, wherein the circulation treatment tank comprises two linear tanks and two semicircular tanks, the two linear tanks are disposed between the two semicircular tanks, the first settling section (1) and the second settling section (3) are respectively disposed on the corresponding linear tanks, the two semicircular tanks are respectively a backflow tank (4) and an effluent tank (2), and the sewage inlet (5) and the purified water outlet (6) are respectively disposed outside the corresponding backflow tank (4) or effluent tank (2).

3. A magnetic separation sewage treatment system according to claim 2, wherein the effluent tank (2) is provided with a separation layer (22) for laterally separating the clean water and the sewage.

4. A sewage treatment system of magnetic separation technology according to claim 1, characterized in that the connection between the circulation treatment tank and the sewage inlet (5) is provided with a diversion opening (41) for diverting the sewage to the first settling section (1).

5. A sewage treatment system using magnetic separation technology according to claim 1, wherein the first bottom electromagnetic plate (13) is provided with a first sludge extraction groove (14) at an end close to the purified water outlet (6) for extracting sludge.

6. A sewage treatment system with magnetic separation technology according to claim 1, characterized in that the connection between the circulation treatment water tank and the purified water outlet (6) is provided with an adjustable overflow port (21) with adjustable height.

7. A sewage treatment system of magnetic separation technique according to claim 1, wherein the sludge removing device comprises a reciprocating electric scraper (31) and a second sludge pumping channel (33), the reciprocating electric scraper (31) is arranged at one end of the second trough bottom electromagnetic plate (32) close to the purified water outlet (6), and the second sludge pumping channel (33) is arranged at one end of the second trough bottom electromagnetic plate (32) close to the sewage inlet (5).

8. A magnetic separation sewage treatment system according to claim 1, wherein the sewage inlet (5) and the clean water outlet (6) are respectively provided with a drainage lift pump.

9. The sewage treatment system of a magnetic separation technology according to claim 1, wherein the first and second bottom electromagnetic plates (13, 32) are respectively provided with a flow impeller (15) for driving water flow.

10. A sewage treatment system of magnetic separation technology according to claim 1, wherein said circulation treatment tank is provided with a purified water tank (26) communicated therewith, and said purified water outlet (6) is provided in said purified water tank (26).