CN208532542U - Domestic sewage processing system associated with a kind of MBR and MAR - Google Patents
Domestic sewage processing system associated with a kind of MBR and MAR Download PDFInfo
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- CN208532542U CN208532542U CN201820858816.1U CN201820858816U CN208532542U CN 208532542 U CN208532542 U CN 208532542U CN 201820858816 U CN201820858816 U CN 201820858816U CN 208532542 U CN208532542 U CN 208532542U
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- mbr
- mar
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- membrane
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- Activated Sludge Processes (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to domestic sewage processing systems associated with a kind of MBR and MAR, including membrane bioreactor and film adsorptive reactor, the water outlet of the membrane bioreactor is connect with the water inlet of film adsorptive reactor, membrane bioreactor passes through sludge pipe with the bottom of film adsorptive reactor and connects sludge pump, the sludge pump connects plate and frame filter press, and the filters pressing water out of plate and frame filter press is connect by sewage backflow pipe with the import of membrane bioreactor intake pump.This system is membrane bioreactor and film adsorptive reactor joint technology, has powerful sewage treatment capacity, all has good treatment effect for multiple types sewage.Meanwhile the saturation adsorbent material in MAR reactor is mixed with the residual active sludge in MBR reactor, and moisture percentage in sewage sludge can be effectively reduced after plate and frame filter press is dehydrated.
Description
Technical field
The utility model belongs to technical field of sewage, the small MBR of especially a kind of high treating effect, occupied area and
Domestic sewage processing system associated with MAR.
Background technique
Membrane biological reactor process is to quickly grow in recent years and a kind of widely used sewage treatment process, it is mainly
Biodegradation technique is combined with membrane separation technique, to improve the effect of system separation of solid and liquid.Meanwhile the crown_interception of film
Activated sludge in bioreactor can be made to keep higher concentration, it is high to the removal rate of degrading organic pollutant in water.However,
In many cases due to the sewage that the complexity of influent quality, especially ammonia-nitrogen content are higher or content of beary metal is exceeded, only
The requirement for meeting sewage discharge is tended not to by membrane bioreactor (MBR).Film adsorptive reactor (MAR) is a kind of novel
Sewage disposal technology can add different types of adsorbent material, flexible operation mode, water outlet according to the type of target contaminant
Effect is good, is effective supplement of membrane bioreactor.Therefore, a kind of novel device right and wrong that can combine the two advantage are developed
It is often necessary.
Utility model content
The purpose of this utility model is that in place of making up the deficiencies in the prior art, provides and live associated with a kind of MBR and MAR
Sewage disposal system, it is intended to improve the effect of sewage treatment, guarantee that effluent quality is up to standard.
The purpose of this utility model is realized by following technological means:
Domestic sewage processing system associated with a kind of MBR and MAR, including membrane bioreactor and film adsorptive reactor,
Be characterized in that: the water outlet of the membrane bioreactor is connect with the water inlet of film adsorptive reactor.
Moreover, the membrane bioreactor include intake pump, feed water flow meter, vertical reactor main body, aerator,
MBR membrane separation device and MBR water flow meter, be sequentially connected on the outside of the water inlet of vertical reactor main body feed water flow meter and
The inside of intake pump, water inlet connects water distributor, which is arranged in the lower position of vertical reactor body interior;In cloth
Aerator is arranged in the bottom of vertical reactor body interior below water pipe;In vertical reactor main body above water distributor
MBR membrane separation device is installed on the top in portion, and the water outlet of the MBR membrane separation device is sequentially connected MBR water flow meter and film is inhaled
The water inlet of reaction enclosure device.
Moreover, the aerator includes air blower, gas transmission pipeline, boring aeration pipe and micro porous aeration head, drum
Blower connects boring aeration pipe and micro porous aeration head by gas transmission pipeline, and boring aeration pipe and micro porous aeration head are mounted on vertical
Bottom inside formula reactor body.
Moreover, the MBR membrane separation device includes that the hollow fiber ultrafiltration membrane module of tile vertically setting and MBR vacuum are taken out
Sucking pump, hollow fiber ultrafiltration membrane module include film wire, bellows and collector pipe, and it is true that the water outlet of hollow fiber ultrafiltration membrane module is sequentially connected MBR
Empty pump sucking pump and MBR water flow meter.
Moreover, the film adsorptive reactor includes square reactor main body, mechanical stirring device, MAR membrane separation device
With MAR water flow meter, the water inlet of square reactor main body and the water outlet of membrane bioreactor are connected, square reactor master
Mechanical stirring device is arranged close to water inlet side in internal portion, and MAR membrane separation device, the MAR film is arranged far from water inlet side
The water outlet of separator connects MAR water flow meter.
Moreover, the MAR membrane separation device includes that the hollow fiber ultrafiltration membrane module of tile vertically setting and MAR vacuum are taken out
Sucking pump, membrane module include film wire, bellows and collector pipe, and the water outlet of hollow fiber ultrafiltration membrane module is sequentially connected MAR Vacuum suction pump
With MAR water flow meter.
Moreover, the membrane bioreactor, which passes through sludge pipe with the bottom of film adsorptive reactor, connects sludge pump, it should
Sludge pump connects plate and frame filter press.
Moreover, the filters pressing water out of the plate and frame filter press passes through sewage backflow pipe and membrane bioreactor intake pump
Import connection.
The advantages and positive effects of the utility model are as follows:
1, this system is mainly made of MBR and MAR, and effective supplement of the MAR reactor as MBR is mounted on MBR reactor
Behind.Sewage raw water enters MBR reactor water inlet under the action of intake pump, is uniformly distributed in raw water by water distributor
In reactor, under the action of aeration, activated sludge is sufficiently mixed 20-40 minutes in sewage and reactor, starts ultrafiltration membrane group
Water is discharged into MAR reactor under the action of negative pressure by part.
Start MAR in mechanical agitator, be added certain density adsorbent material (such as Powdered Activated Carbon, zeolite, vermiculite,
The natural minerals such as sepiolite), after being sufficiently stirred 20-40 minutes, start hyperfiltration membrane assembly, purified water penetrates ultrafiltration membrane
Reaction system is discharged.
The adsorbent of adsorption saturation is mixed with the residual active sludge in the pond MBR in the pond MAR, by plate and frame filter press
After dehydration, subsequent processing is remained, filters pressing water is back in raw water.
2, this system is membrane bioreactor and film adsorptive reactor joint technology, has powerful sewage treatment capacity,
Good treatment effect is all had for multiple types sewage.
3, the MBR reactor of this system connects sludge pump and plate and frame filter press by sludge pipe with the bottom of MAR reactor,
The adsorbent of adsorption saturation is mixed with the residual active sludge in MBR reactor in MAR reactor, after plate and frame filter press is dehydrated
Moisture percentage in sewage sludge can be substantially reduced.
4, the adsorbent type added in the MAR of this system can require to change, adsorbent type packet according to effluent quality
Powdered Activated Carbon is included, the materials such as (modification) zeolite, (modification) vermiculite, therefore this system is suitble to a variety of different qualities
Reason.
5, the utility model is that a kind of occupied area is small, high treating effect, associated with the MBR and MAR of flexible operation mode
Domestic sewage processing system contains two kinds of reactors of MBR and MAR in this system.The MBR reactor includes vertical reactor
Main body, body interior are divided into sludge discharging area, aeration zone, water distribution area, reaction zone and film filtering area from bottom to top.The MAR reactor
Including square reactor main body, body interior is divided into sludge discharging area, reaction zone and film filtering area from bottom to top, sets in MAR reactor
Mechanical agitator is set, so that the mixing of reactor endoparticle shape adsorbent material is more uniform.Meanwhile the saturation in MAR reactor is inhaled
Enclosure material is mixed with the residual active sludge in MBR reactor, and it is aqueous that sludge can be effectively reduced after plate and frame filter press is dehydrated
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Figure label are as follows: 1- intake pump, 2- feed water flow meter, 3-MBR vertical reactor main body, 4- water distributor, 5- air blast
Machine, 6- boring aeration pipe, 7- micro porous aeration head, 8- hyperfiltration membrane assembly, 9- film wire, 10-MBR Vacuum suction pump, 11-MBR water outlet
Flowmeter, 12- square reactor main body, 13- mechanical agitator, 14- hyperfiltration membrane assembly, 15-MAR Vacuum suction pump, 16-MAR
Water flow meter, 17- sludge pipe, 18- sludge pump, 19- plate and frame filter press, 20- sewage backflow pipe.
Specific embodiment
Embodiment of the utility model will be described in detail below with reference to the attached drawings, it should be noted that the present embodiment is narrative
, it is not restrictive, protection scope of this utility model cannot be limited by this.
Domestic sewage processing system associated with a kind of MBR and MAR, including membrane bioreactor and film adsorptive reactor, institute
The water outlet for the membrane bioreactor stated is connect with the water inlet of film adsorptive reactor.Below to the structure of two kinds of reactors and its
Connection relationship is described in detail:
(1) membrane bioreactor described in includes intake pump 1, feed water flow meter 2, vertical reactor main body 3, aeration dress
It sets, MBR membrane separation device and MBR water flow meter 11, is sequentially connected feed water flow on the outside of the water inlet of vertical reactor main body
The inside of meter and intake pump, water inlet connects water distributor 4, which is arranged in the lower portion of vertical reactor body interior
It sets.
Aerator is arranged in the bottom of vertical reactor body interior below water distributor.The aerator includes
Air blower 5, gas transmission pipeline, boring aeration pipe 6 and micro porous aeration head 7, air blower are connected by gas transmission pipeline and are perforated
Aeration tube and micro porous aeration head, boring aeration pipe and micro porous aeration head are mounted on the bottom of vertical reactor body interior.
The top of vertical reactor body interior above water distributor is installed by MBR membrane separation device.The MBR film point
From the hollow fiber ultrafiltration membrane module 8 and MBR Vacuum suction pump 10 that device includes tile vertically setting, hollow fiber ultrafiltration membrane module includes
Film wire 9, bellows and collector pipe, the water outlet of hollow fiber ultrafiltration membrane module are sequentially connected MBR Vacuum suction pump, MBR water flow meter
And the water inlet of film adsorptive reactor.
(2) film adsorptive reactor described in includes square reactor main body 12, mechanical stirring device 13, MAR UF membrane dress
It sets and is connected with MAR water flow meter 16, the water inlet of square reactor main body and the water outlet of membrane bioreactor, rectangular reaction
Mechanical stirring device is arranged close to water inlet side in device body interior, and MAR membrane separation device is arranged far from water inlet side.
The MAR membrane separation device includes hollow fiber ultrafiltration membrane module 14 and the MAR vacuum suction of tile vertically setting
Pump 15, membrane module includes film wire, bellows and collector pipe, and the water outlet of hollow fiber ultrafiltration membrane module is sequentially connected MAR Vacuum suction pump
With MAR water flow meter.
(3) the bottom of membrane bioreactor described in and film adsorptive reactor passes through the connection sludge pump 18 of sludge pipe 17,
That is: vertical reactor bottom part body and square reactor bottom part body connect sludge pump by sludge pipe, sludge pipe make two it is anti-
The sludge discharging area of device bottom is answered to be connected to sludge pump.
Sludge pump connects plate and frame filter press 19, and the filters pressing water out of the plate and frame filter press is raw by sewage backflow pipe 20 and film
The import of object reactor intake pump connects, and filters pressing water is back in raw water.In the pond MAR in the adsorbent of adsorption saturation and the pond MBR
Residual active sludge mixing, after plate and frame filter press is dehydrated, remain subsequent processing.
Hereinafter, illustrating the embodiments of the present invention referring to attached drawing 1 by taking sanitary sewage as an example.
(1) is as shown in Figure 1, a kind of MBR-MAR combination technique, by MBR reactor and MAR reactor group at sewage raw water
Enter MBR reactor water inlet under the action of intake pump, activated sludge reaction area, starting aeration are entered by water distribution pipe
Pump, control aeration intensity is 10L/min, and after reaction 20-40 minute, starting hyperfiltration membrane assembly, by treated, that water is discharged into MAR is anti-
Ying Chi.
(2) adds the Powdered Activated Carbon of 0.5~2g/L into MAR reaction tank, starts mechanical agitator, controls stirring intensity
Start hyperfiltration membrane assembly after reaction 20-40 minutes for 200rpm, reactor assembly is discharged in purified water.
Be combined process operation for a period of time after, start MBR and MAR reactor sludge pump, by residual active sludge with
After the Powdered Activated Carbon mixing of adsorption saturation, it is discharged into plate and frame filter press, waste water caused by plate and frame filter press is discharged into MBR reactor
In, it is formed by low-water-content filter cake and remains subsequent processing.
Claims (6)
1. domestic sewage processing system associated with a kind of MBR and MAR, including membrane bioreactor and film adsorptive reactor, special
Sign is: the water outlet of the membrane bioreactor is connect with the water inlet of film adsorptive reactor;
The membrane bioreactor includes intake pump, feed water flow meter, vertical reactor main body, aerator, MBR UF membrane
Device and MBR water flow meter are sequentially connected feed water flow meter and intake pump on the outside of the water inlet of vertical reactor main body, into
The inside at the mouth of a river connects water distributor, which is arranged in the lower position of vertical reactor body interior;Below water distributor
Vertical reactor body interior bottom be arranged aerator;The top of vertical reactor body interior above water distributor
MBR membrane separation device is installed, the water outlet of the MBR membrane separation device is sequentially connected MBR water flow meter and film adsorptive reactor
Water inlet;
The film adsorptive reactor includes square reactor main body, mechanical stirring device, MAR membrane separation device and MAR water outlet
Flowmeter, the water inlet of square reactor main body and the water outlet of membrane bioreactor connect, and square reactor body interior is leaned on
Mechanical stirring device is arranged in nearly water inlet side, and MAR membrane separation device, the MAR membrane separation device is arranged far from water inlet side
Water outlet connect MAR water flow meter.
2. domestic sewage processing system associated with a kind of MBR and MAR according to claim 1, it is characterised in that: described
Aerator includes air blower, gas transmission pipeline, boring aeration pipe and micro porous aeration head, and air blower passes through gas transmission pipeline
Boring aeration pipe and micro porous aeration head are connected, boring aeration pipe and micro porous aeration head are mounted on the bottom of vertical reactor body interior
Portion.
3. domestic sewage processing system associated with a kind of MBR and MAR according to claim 1, it is characterised in that: described
MBR membrane separation device includes the hollow fiber ultrafiltration membrane module and MBR Vacuum suction pump of tile vertically setting, hollow fiber ultrafiltration membrane module
Including film wire, bellows and collector pipe, the water outlet of hollow fiber ultrafiltration membrane module is sequentially connected MBR Vacuum suction pump and MBR goes out water flow
Meter.
4. domestic sewage processing system associated with a kind of MBR and MAR according to claim 1, it is characterised in that: described
MAR membrane separation device includes the hollow fiber ultrafiltration membrane module and MAR Vacuum suction pump of tile vertically setting, and membrane module includes film
Silk, bellows and collector pipe, the water outlet of hollow fiber ultrafiltration membrane module are sequentially connected MAR Vacuum suction pump and MAR water flow meter.
5. domestic sewage processing system associated with a kind of MBR and MAR according to claim 1, it is characterised in that: described
Membrane bioreactor passes through sludge pipe with the bottom of film adsorptive reactor and connects sludge pump, which connects plate compression
Machine.
6. domestic sewage processing system associated with a kind of MBR and MAR according to claim 5, it is characterised in that: described
The filters pressing water out of plate and frame filter press is connect by sewage backflow pipe with the import of membrane bioreactor intake pump.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820858816.1U CN208532542U (en) | 2018-06-05 | 2018-06-05 | Domestic sewage processing system associated with a kind of MBR and MAR |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820858816.1U CN208532542U (en) | 2018-06-05 | 2018-06-05 | Domestic sewage processing system associated with a kind of MBR and MAR |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208532542U true CN208532542U (en) | 2019-02-22 |
Family
ID=65382930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820858816.1U Expired - Fee Related CN208532542U (en) | 2018-06-05 | 2018-06-05 | Domestic sewage processing system associated with a kind of MBR and MAR |
Country Status (1)
Country | Link |
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CN (1) | CN208532542U (en) |
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2018
- 2018-06-05 CN CN201820858816.1U patent/CN208532542U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 Termination date: 20200605 |