CN209835745U - MBR's sewage treatment plant is reinforceed to magnetic force - Google Patents
MBR's sewage treatment plant is reinforceed to magnetic force Download PDFInfo
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- CN209835745U CN209835745U CN201920273891.6U CN201920273891U CN209835745U CN 209835745 U CN209835745 U CN 209835745U CN 201920273891 U CN201920273891 U CN 201920273891U CN 209835745 U CN209835745 U CN 209835745U
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- 239000012528 membrane Substances 0.000 claims abstract description 145
- 238000010926 purge Methods 0.000 claims abstract description 34
- 230000003068 static effect Effects 0.000 claims abstract description 32
- 238000005273 aeration Methods 0.000 claims abstract description 16
- 239000006247 magnetic powder Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 34
- 230000000694 effects Effects 0.000 abstract description 31
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- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010802 sludge Substances 0.000 description 25
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- 230000015572 biosynthetic process Effects 0.000 description 3
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- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
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- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Activated Sludge Processes (AREA)
Abstract
A sewage treatment device of MBR is reinforceed to magnetic force, includes: the device comprises a cylindrical shell with an upward opening, a static magnet, a magnetic coil support, a magnetic coil, a cylindrical MBR membrane component, a purging pipe, an aeration pump and a suction pump, wherein a containing cavity is arranged in the cylindrical shell, the static magnet, the magnetic coil support, the magnetic coil, the cylindrical MBR membrane component and the purging pipe are all arranged in the containing cavity, the bottom of the containing cavity is provided with a downward-recessed annular clamping groove, at least two magnetic coil supports are uniformly distributed on the annular clamping groove, and the magnetic coil is clamped in the clamping groove of the magnetic coil support; the advantages are that: 1. through the magnetization effect of the magnetic field, the structure of water molecules is changed, the viscosity of the water molecules in the sewage is reduced, the activity of the water molecules is improved, the difficulty of the water molecules passing through an MBR (membrane bioreactor) membrane is reduced, and the membrane pollution is slowed down; 2. the strength and direction of the sewage in the novel device under the action of magnetic force can be adjusted by using the static magnet and the magnetic coil which can be increased or decreased, and the magnetic coil can be used as a magnetic conductive ring to reduce the loss of magnetic force and manufacture a magnetic field with uniform magnetic force.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment technique and specifically relates to a sewage treatment plant of MBR is reinforceed to magnetic force.
Background
In recent years, a high-efficiency treatment method with less pollution and less side reactions, such as a high-intensity magnetic field, a pulsed magnetic field strengthening technology, a high-voltage electrostatic water treatment device and the like, which combines a magnetic field with water treatment, is well developed, and the magnetized water treatment has great influence on the physicochemical properties of sewage by changing the structure of water molecules, increasing the dissolved oxygen of a water body, improving the activity of microbial enzymes, reducing the surface tension, increasing the mass transfer efficiency and the like, so that the difficulty of sewage treatment is reduced, but because the magnetic treatment has a memory effect, the magnetic field water treatment is less researched at present, and the optimal parameters of the magnetic field treatment are determined without systematic theory and calculation precaution, so that few examples are given for directly applying the magnetic.
An MBR membrane bioreactor is a sewage treatment process combining a bioreactor and a membrane component. The membrane separation is that under the condition of one or more acting forces, a membrane is used as a separation medium, so that substances such as activated sludge, extracellular polymeric substances and the like in pollutants, which are larger than the pore size of the membrane, are trapped in front of the membrane, and the purposes of filtering and separating a mixture and the like are achieved. Membrane bioreactors are classified into external membrane bioreactors and submerged membrane bioreactors according to the installation position of the membrane. The immersed membrane bioreactor is a reactor with membrane components immersed in sewage, pollutants can be degraded by microorganisms in activated sludge after being intercepted in the reactor by membranes, a suction pump and other devices with pressure difference can suck out the pollutants, the aeration effect of the reactor also influences the operation effect of the reactor, oxygen is supplied, accumulated pollutants are washed on the surface of the membrane, the deposition of the pollutants is slowed down, the membrane flux is increased, and the purpose of slowing down membrane pollution is achieved. Therefore, the method is not only used for common seawater desalination, pure water preparation and the like, but also is often used in the fields of urban domestic drinking water purification, urban sewage treatment and utilization, industrial wastewater and oil field wastewater treatment, marine ship sewage treatment and utilization and the like. With the continuous development and progress of membrane manufacturing technology, the era of membrane separation technology is coming.
Therefore, the effect of treating pollutants in sewage by using magnetic force alone is poor, the magnetic force can only change the physical state of water molecules in sewage, the direct removal of pollutants such as COD (chemical oxygen demand), ammonia nitrogen and the like cannot achieve a good effect, the effect of treating sewage by using MBR (membrane bioreactor) is good, but backwashing and off-line cleaning must be carried out frequently in order to slow down membrane pollution, and the factor becomes a limiting factor in practical use.
Therefore, the magnetization treatment has an effect on sewage modification, but the magnetization treatment is not suitable for removing pollutants in sewage, and the MBR treatment has a good effect but is complex to use and clean. The problems existing in the prior art mainly comprise the following aspects: 1. the membrane pollution is difficult to solve, and the operation of online cleaning and offline cleaning is complex; 2. when sewage is treated by magnetic force, the sewage cannot be directly purified, and the used magnetic force parameters are difficult to determine; 3. in MBR, the concentration of activated sludge needs to be easily controlled, so that membrane pollution can be slowed down when a good biochemical effect is achieved; 4. at present, the permanent magnet is used for treating less sewage in the magnetic water treatment, because the magnetic pole is difficult to construct in the construction process, and the magnetic force of the magnet is difficult to be fully utilized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sewage treatment plant of MBR is reinforceed to magnetic force and sewage treatment method thereof, through adjusting sewage and pollutant and receive magnetized intensity, utilize hydrogen bond grow in the different intensity magnetization back sewage, the physical change of quality of water such as hydrone diminishes and the emergence of membrane pollution is strengthened biochemical treatment effect and slowed down to the gain effect of biochemical reaction, to activated sludge's adsorption, makes cylindrical MBR membrane module obtain the promotion that is showing to pollutant treatment efficiency. Through the novel sewage treatment method, the membrane pollution condition is greatly reduced, the service life of the cylindrical MBR membrane component is greatly prolonged, and the effluent quality is obviously improved.
This novel first aspect provides a sewage treatment plant of MBR is reinforceed to magnetic force, include: the device comprises a cylindrical shell with an upward opening, a static magnet, a magnetic coil support, a magnetic coil, a cylindrical MBR membrane component, a purging pipe, an aeration pump and a suction pump, wherein a containing cavity is arranged in the cylindrical shell, the static magnet, the magnetic coil support, the magnetic coil, the cylindrical MBR membrane component and the purging pipe are all arranged in the containing cavity, the bottom of the containing cavity is provided with a downward-recessed annular clamping groove for clamping the static magnet and the magnetic coil support, at least two magnetic coil supports are arranged and are uniformly distributed on the annular clamping groove, and the magnetic coil is clamped in the clamping groove of the magnetic coil support, so that the magnetic coil clamped on the magnetic coil support forms a circle and shares a vertical central line with the shell;
the cylindrical MBR membrane module is vertically arranged in the accommodating cavity, the purging pipe is vertically arranged in the cylindrical MBR membrane module, and the cylindrical MBR membrane module and the purging pipe share the same vertical central line with the shell; the cylindrical MBR membrane module is connected with a suction pump through a pipeline, and the purging pipe is connected with an aeration pump through another pipeline.
The utility model discloses the protection of second aspect uses first aspect the method of sewage treatment plant treatment sewage, including following step:
s1, adding sewage into the sewage treatment device of the first aspect, and adding magnetic powder to enhance the formation of activated sludge in the biochemical process and slow down membrane pollution;
s2, opening the purging pipe 6 to perform aeration and purging;
s3, periodically starting the suction pump 8 to discharge water;
s4, adjusting the effluent quality according to the membrane pollution condition:
s5, the magnetic coil 4 and the magnetic powder-containing activated sludge adsorbed on the static magnet 2 are removed, cleaned and recycled, and the concentration of the activated sludge is controlled by the method.
The novel sewage treatment device and the sewage treatment method for the magnetic force reinforced MBR have the advantages that:
1. through the magnetization effect of the magnetic field, the structure of water molecules is changed, the viscosity of the water molecules in the sewage is reduced, the activity of the water molecules is improved, the difficulty of the water molecules passing through an MBR (membrane bioreactor) membrane is reduced, and the membrane pollution is slowed down;
2. the strength and the direction of the sewage in the novel sewage treatment device under the action of the magnetic force can be adjusted by using the static magnet and the magnetic coil which can be increased or decreased, and the magnetic coil can be used as a magnetic conduction ring to reduce the magnetic loss and manufacture a magnetic field with uniform magnetic force;
3. the growth of activated sludge can be promoted by adding the nano magnetic powder, the anti-aeration shearing capacity of the activated sludge is improved, the average particle size of the sludge is increased, the viscosity of sewage mixed liquid is reduced, the effect of slowing down the formation of a gel layer on an MBR (membrane bioreactor) membrane is achieved, the nano magnetic powder is combined with the activated sludge after being added, the sludge treatment steps are reduced by collecting the activated sludge adsorbed on the magnetic coil and the static magnet, and the nano magnetic powder can be recycled; meanwhile, the probability that viscous substances approach an MBR (membrane bioreactor) membrane during suction of the suction pump can be reduced by utilizing the suction effect of the static magnet and the magnetic coil and the purging effect of the purging pipe, and finally the effect of slowing down membrane pollution is achieved;
4. a gap is formed between the bottom of the purging pipe and the bottom wall of the shell, so that activated sludge accumulated in the frame where the cylindrical MBR membrane module is located can be washed clean;
5. the blowing pipe is matched with the intermittently opened suction pump, so that the flow rate of the sewage in the reaction device under the action of a magnetic field can be adjusted, the magnetized time and the contact strength of the sewage are adjusted, and the best magnetization effect is achieved, namely the water outlet quality is increased;
6. the dismantlement formula membrane silk structure among the cylindrical MBR membrane module can carry out position adjustment and change according to actual pollution situation, not only is convenient for take out the washing, also can prolong the life of this novel device.
7. The novel MBR membrane magnetizing device combines structures such as a cylindrical MBR membrane component, a suction pump, an aeration pump and the like to form a magnetizing and regulating effect on an MBR membrane; after water enters, a purging pipe and a periodic suction pump are started, the sewage is magnetized and biochemically treated after a magnetic induction coil and a static magnet are adjusted, activated sludge formed by pollutants is adsorbed on the static magnet and the magnetic coil, and the sewage with reduced viscosity and reduced extracellular polymers is pumped out through an MBR (membrane bioreactor) membrane; the novel membrane bioreactor slows down membrane pollution of an MBR membrane in a magnetic field by a magnetization system mainly formed by a static magnet and a magnetic coil, activated sludge adsorbed by nano magnetic powder and a cylindrical MBR membrane component formed by a detachable membrane thread structure, a membrane component frame and a membrane effluent collecting pipe, and achieves the purposes of purifying sewage, slowing down membrane pollution and prolonging the service life of the MBR membrane; therefore, the method has a good effect on improving the use of an MBR (membrane bioreactor), reduces the biochemical sludge yield and the difficulty of sludge discharge, recovers the nano iron powder, and ensures that the effluent has a magnetization effect and can achieve the effects of descaling and sterilizing;
8. this novel magnetostatic body, magnetic coil and membrane module are the modularization component, are convenient for change and increase and decrease, combine to sweep the interior sewage of pipe and suction pump regulation sewage dwell time and velocity of flow, realize under the synchronous magnetization condition, the high efficiency of cylindrical MBR membrane module goes on, promotes purifying water quality by a wide margin.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of another view angle of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic structural view of the purging tube of the present invention connected to an aeration pump;
FIG. 5 is a schematic structural view of a detachable membrane thread structure without membrane threads;
FIG. 6 is a schematic structural diagram of a detachable membrane thread structure;
FIG. 7 is a schematic structural diagram of a cylindrical MBR membrane module;
FIG. 8 is a schematic view of the connection structure of the cylindrical MBR membrane module and the suction pump;
FIG. 9 is a schematic cross-sectional view of a portion of the connection between the upper membrane module connection, the membrane module frame connection, and the membrane effluent collection pipe of FIG. 8;
figure 10 is a schematic view of a magnetic coil strut configuration;
wherein:
a cylindrical shell 1, a static magnet 2, a magnetic coil pillar 3, a bayonet 3A and a magnetic coil 4;
the device comprises a cylindrical MBR membrane module 5, a cylindrical frame 5A, a membrane module frame joint 5A1, a membrane module frame lower joint 5A2 and a membrane module frame water outlet joint 5A 3;
the detachable membrane filament structure 5B, the membrane filament 5B1, the membrane component joint 5B2 and the strut 5B 3;
a membrane effluent collecting pipe 5C;
the device comprises a purging pipe 6, a through hole 6A, an aeration pump 7, a suction pump 8, an annular clamping groove 9 and a base 10.
Detailed Description
As shown in fig. 1 to 6, 9 and 10, a sewage treatment apparatus for magnetically enhancing MBR includes: the device comprises a cylindrical shell 1 with an upward opening, a static magnet 2, a magnetic coil strut 3, a magnetic coil 4, a cylindrical MBR membrane component 5, a purging pipe 6, an aeration pump 7 and a suction pump 8, wherein a containing cavity is arranged in the cylindrical shell 1, the static magnet 2, the magnetic coil strut 3, the magnetic coil 4, the cylindrical MBR membrane component 5 and the purging pipe 6 are all arranged in the containing cavity, the bottom of the containing cavity is provided with a downward-concave annular clamping groove 9 for clamping the static magnet 2 and the magnetic coil strut 3, the magnetic coil strut 3 is at least provided with two magnetic coils which are uniformly distributed on the annular clamping groove 9, and the magnetic coil 4 is clamped in a clamping opening 3A of the magnetic coil strut 3, so that the magnetic coils 4 clamped on the magnetic coil strut 3 form a circle and share a vertical central line with the cylindrical shell 1;
the cylindrical MBR membrane module 5 is vertically arranged in the accommodating cavity, the purging pipe 6 is vertically arranged in the cylindrical MBR membrane module 5, and the cylindrical MBR membrane module 5 and the purging pipe 6 share the same vertical central line with the cylindrical shell 1; the cylindrical MBR membrane module 5 is connected with a suction pump 8 through a pipeline, and the purging pipe 6 is connected with an aeration pump 7 through another pipeline.
A plurality of through holes 6A are formed along the circumferential wall of the purging pipe 6, and a gap is formed between the bottom of the purging pipe 6 and the bottom wall of the cylindrical shell 1, so that activated sludge accumulated in the cylindrical frame 5A where the cylindrical MBR membrane module 5 is located can be washed clean;
preferably, the bottom of the purging pipe 6 is provided with a base 10 for stabilizing the purging pipe 6; the side view of the base 10 may alternatively be triangular.
Preferably, the ring slot 9 is coaxial with the cylindrical shell 1;
at least two static magnets 2 are clamped on the annular clamping grooves 9 and are uniformly distributed along the annular clamping grooves 9;
a plurality of bayonets 3A on the magnetic coil strut 3 are arranged on the same side of the magnetic coil strut 3, and the opening direction of the bayonets 3A faces the outside of the cylindrical shell 1 and is used for clamping the magnetic coil 4;
the containing cavity is internally provided with nanometer magnetic powder which is adsorbed on the static magnet 2 and the magnetic coil 4;
the cylindrical shell 1 is made of PE material, and the magnetic coil support 3 is made of UPVC material; the magnetic coil 4 is a copper wire;
specifically, as shown in fig. 7 and 8: the cylindrical MBR membrane module 5 includes: a cylindrical frame 5A, a plurality of detachable membrane filament structures 5B and a plurality of membrane water outlet collecting pipes 5C, wherein the connection mode and the position relation are the same as those of the prior structure, and the details are not repeated;
one of the specific structures of the cylindrical MBR membrane module 5 is as follows:
the plurality of detachable membrane wire structures 5B are arranged at equal intervals along the circumferential direction of the cylindrical frame 5A, and the upper end and the lower end of each detachable membrane wire structure 5B are respectively bonded with the upper end and the lower end of the cylindrical frame 5A; the membrane effluent collecting pipes 5C are arranged at the upper end port of the cylindrical frame 5A, one end of each membrane effluent collecting pipe 5C extends into the cylindrical frame 5, and the other end of each membrane effluent collecting pipe is communicated with a pipeline connected with a suction pump, so that water in the membrane effluent collecting pipes 5C is collected in the pipeline under the action of the suction pump and then is discharged; preferably, a membrane water outlet collecting pipe 5C is arranged between two adjacent detachable membrane filament structures 5B;
the detachable membrane filament structure 5B is a PVDF curtain type membrane, the cylindrical frame 5A is made of UPVC material, and the membrane effluent collecting pipe 5C is made of UPVC material;
furthermore, the cylindrical frame 5A comprises a membrane module frame joint 5A1, a membrane module frame lower joint 5A2, a membrane module frame water outlet joint 5A3 and a cylindrical frame body 5A4, the connection mode and the position relation of which are the same as those of the existing structure, and the connection mode and the position relation are not repeated herein, and the materials are all UPVC materials;
one specific structure of the cylindrical frame 5A is as follows:
the membrane module frame joint 5A1 and the membrane module frame lower joint 5A2 are respectively arranged on the upper part and the lower part of the cylindrical frame body 5A4, and the membrane module frame water outlet joint 5A3 is arranged on the upper part of the cylindrical frame body 5A4 and is communicated with the membrane water outlet collecting pipe 5C.
Furthermore, the detachable membrane filament structure 5B includes a membrane filament 5B1, two membrane module joints 5B2, and a strut 5B3, and the connection manner and the position relationship thereof are the same as those of the existing structure, which are not described herein again, the membrane filament 5B1 is made of a hollow fiber membrane, and the membrane module joints 5B2 and the strut are made of UPVC materials;
one of the concrete structures of dismantlement formula membrane silk structure 5B is: the upper end and the lower end of the membrane wire 5B1 are both bonded on the strut 5B3 through the membrane component joint 5B2, the openings at the two ends of the membrane wire 5B1 need to be kept smooth, and water flows out from the upper end of the membrane wire 5B1 into the membrane component joint 5B2 after absorbing water and then flows out; the membrane component joint 5B2 is a three-way joint;
the other end of a membrane module joint 5B2 arranged at the upper end of the support column 5B3 is communicated with the membrane module frame joint 5A1 and is used for conveying sewage.
The height of the static magnet 2 is lower than that of the cylindrical shell 1, so that the installation is convenient, and the static magnet 2 is made of neodymium iron boron;
the height of the cylindrical MBR membrane module 5 is lower than that of the static magnet 2, so that a sufficient magnetic field is ensured for treating the entering sewage.
A method for treating sewage by a sewage treatment device comprises the following steps:
s1, adding sewage into the sewage treatment device of the first aspect, and adding magnetic powder to enhance the formation of activated sludge in the biochemical process and slow down membrane pollution;
s2, opening the purging pipe 6 to perform aeration and purging;
s3, periodically starting the suction pump 8 to discharge water;
s4, adjusting the effluent quality according to the membrane pollution condition:
s5, the magnetic coil 4 and the magnetic powder-containing activated sludge adsorbed on the static magnet 2 are removed, cleaned and recycled, and the concentration of the activated sludge is controlled by the method.
Preferably, step S4 includes the following steps:
s4.1, increasing or decreasing the number of the static magnets 2 to be installed, and adjusting the magnetic field intensity and the direction;
s4.2, increasing or decreasing the number of the magnetic coils 4 and adjusting the magnetic field intensity;
s4.3, increasing and decreasing the aeration intensity of the purging pipe 6, and adjusting the magnetization effect through the change of the sewage rate;
and S4.4, increasing and decreasing the water outlet intensity of the suction pump 8 and adjusting the sewage magnetization time.
The utility model discloses an application and principle do:
produce and adjust magnetic field intensity through the increase and decrease of magnetostatic body 2 and magnetic coil 4, promote activated sludge activity and slow down the membrane pollution through the effect of nanometer magnetic, through sweeping 6 and the cooperation of suction pump 8, adjust the magnetic field cutting speed of sewage, adjust sewage magnetization effect and dwell time to through adjustment and change dismantlement formula membrane silk structure 5B, be convenient for wash and extension MBR sewage treatment plant life.
The utility model discloses add sewage among the sewage treatment device of this novel, through membrane pollution and play water effect adjustment installation magnetostatic 2 quantity and magnetic coil 4 quantity, reach best treatment effect, magnetization back sewage is when not opening suction pump 8, COD in the activated sludge through magnetic strengthening, pollutants such as ammonia nitrogen, and through the magnetic adsorption with extracellular polymer and activated sludge gathering on magnetostatic 2 and magnetic coil 4, the degree that slows down membrane pollution, after suction pump 8 opens, adjustable sewage magnetization time, blow down pipe 6 and suction pump 8 and open simultaneously this moment, the velocity of flow and the direction of sewage receive the influence under both combined action, can borrow this and adjust the most suitable aeration pump 7 flow size, reach best magnetization effect, not only sewage treatment is effectual, membrane pollution also correspondingly slows down. After a period of treatment, the effect of prolonging the service life of the membrane component can be achieved by adjusting the installation position of the detachable membrane filament structure 5B and replacing part of the membrane component. After a period of reaction, the static magnet 2 and the magnetic coil 4 are removed to conveniently discharge mud and recover the nanometer magnetic powder.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents, improvements and the like that are made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a sewage treatment plant of MBR is reinforceed to magnetic force which characterized in that: comprises a cylindrical shell (1) with an upward opening, a static magnet (2), a magnetic coil strut (3), a magnetic coil (4), a cylindrical MBR membrane component (5), a purging pipe (6), an aeration pump (7) and a suction pump (8), wherein a containing cavity is arranged in the cylindrical shell (1), the static magnet (2), the magnetic coil strut (3), the magnetic coil (4), the cylindrical MBR membrane component (5) and the purging pipe (6) are all arranged in the containing cavity, the bottom of the containing cavity is provided with a downward-recessed annular clamping groove (9) for clamping the static magnet (2) and the magnetic coil strut (3), at least two magnetic coil struts (3) are arranged and are uniformly distributed on the annular clamping groove (9), the magnetic coil (4) is clamped in a bayonet (3A) of the magnetic coil strut (3), so that the magnetic coil (4) clamped on the magnetic coil strut (3) forms a circular shape, And shares a vertical central line with the cylindrical shell (1);
the cylindrical MBR membrane module (5) is vertically arranged in the accommodating cavity, the purging pipe (6) is vertically arranged in the cylindrical MBR membrane module (5), and the cylindrical MBR membrane module (5) and the purging pipe (6) share the same vertical central line with the cylindrical shell (1); the cylindrical MBR membrane module (5) is connected with a suction pump (8) through a pipeline, and the purging pipe (6) is connected with an aeration pump (7) through another pipeline.
2. The MBR-based sewage treatment device of claim 1, wherein: a plurality of through holes (6A) are formed in the circumferential wall of the purging pipe (6), and a gap is formed between the bottom of the purging pipe (6) and the bottom wall inside the cylindrical shell (1).
3. The MBR-based sewage treatment device of claim 1, wherein: the annular clamping groove (9) and the cylindrical shell (1) share the same vertical center line.
4. The MBR-based sewage treatment device of claim 1, wherein: the static magnets (2) clamped on the ring-shaped clamping grooves (9) are at least two and are uniformly distributed along the ring-shaped clamping grooves (9).
5. The MBR-based sewage treatment device of claim 1, wherein: the bayonets (3A) on the magnetic coil strut (3) are provided with a plurality of bayonets which are all arranged on the same side of the magnetic coil strut (3), and the opening direction of the bayonets (3A) faces the outside of the cylindrical shell (1) and is used for clamping the magnetic coil (4).
6. The MBR-based sewage treatment device of claim 1, wherein: the containing cavity is internally provided with nanometer magnetic powder which is adsorbed on the static magnet (2) and the magnetic coil (4).
7. The MBR-based sewage treatment device of claim 1, wherein: the height of the static magnet (2) is lower than that of the cylindrical housing (1).
8. The MBR-based sewage treatment device of claim 1, wherein: the height of the cylindrical MBR membrane assembly (5) is lower than that of the static magnet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920273891.6U CN209835745U (en) | 2019-03-05 | 2019-03-05 | MBR's sewage treatment plant is reinforceed to magnetic force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920273891.6U CN209835745U (en) | 2019-03-05 | 2019-03-05 | MBR's sewage treatment plant is reinforceed to magnetic force |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109912017A (en) * | 2019-03-05 | 2019-06-21 | 长江大学 | A kind of magnetic force strengthens the sewage-treatment plant and its sewage water treatment method of MBR |
| CN109912017B (en) * | 2019-03-05 | 2024-04-16 | 长江大学 | Sewage treatment device and sewage treatment method of magnetic force reinforced MBR |
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Effective date of registration: 20240519 Address after: No. 6 Changzheng Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province, 212200 Patentee after: Jiangsu Kanger Environmental Technology Co.,Ltd. Country or region after: China Address before: 434023 No. 1 South Ring Road, Jingzhou District, Hubei, Jingzhou Patentee before: Yangtze University Country or region before: China |