CN208883564U

CN208883564U - MBR sewage disposal system

Info

Publication number: CN208883564U
Application number: CN201821267743.5U
Authority: CN
Inventors: 申丽英
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-07
Filing date: 2018-08-07
Publication date: 2019-05-21
Anticipated expiration: 2028-08-07

Abstract

The utility model provides a kind of MBR sewage disposal system, is related to technical field of sewage, and solving current MBR sewage disposal system, structure is complicated, cannot effectively clear up the technical issues of harmful bacteria in sewage.The system, including cabinet (1), sewage inlet is provided with filter device, MBR film biological treatment device and filtering water washing device according to mistake in the cabinet, sewage after the filtering water washing device is processed is emitted into water tank (13) by drainpipe, and virus killing device is equipped between the drainpipe and the water tank.The utility model meets the needs of people are to sewage treatment high standard for improving MBR sewage disposal system function.

Description

MBR sewage disposal system

Technical field

The utility model relates to technical field of sewage more particularly to MBR sewage disposal systems.

Background technique

With population in the world increase rapidly and economic rapid development, water resource and environment to the whole world bring huge Pressure, shortage of water resources phenomenon is serious.Sewage recycling and reusing is exactly to recycle high-quality sewage to be used as production-goods again after treatment Source reuse realizes water circulation in region, to the maximum extent to solve the problems, such as shortage of water resources.MBR is also known as membrane bioreactor (Membrane Bio-Reactor) is a kind of novel water process skill combined by film separation unit with biological processing unit Art is widely used in sewage treatment field.

Inventors have found that the prior art at least has the following deficiencies:

1. structure is complicated, higher cost for MBR sewage disposal system in the prior art.

2. MBR sewage disposal system in the prior art cannot effectively clear up the harmful bacteria in sewage.

In view of this, special propose the utility model.

Utility model content

The purpose of this utility model is to provide a kind of MBR sewage disposal systems, solve current MBR sewage disposal system Structure is complicated, cannot effectively clear up the technical issues of harmful bacteria in sewage.The utility model optimal technical scheme can be generated The elaboration as detailed below of many technical effects.

A kind of MBR sewage disposal system provided by the utility model, including cabinet, in the cabinet sewage inlet according to It crosses and is provided with filter device, MBR film biological treatment device and filtering water washing device, the filter device passes through the first water supply dress It sets and is connected with the MBR film biological treatment device, the filtering water washing device passes through the second waterworks and the MBR Film biological treatment device is connected；Sewage after the filtering water washing device is processed is emitted into water tank by drainpipe, then From the water tank to virus killing device.

At one preferably or optionally in embodiment, the sewage after virus killing device antivirus passes through drainpipe row Out, the virus killing device includes the first virus killing device and the second virus killing device for being connected with first virus killing device.

At one preferably or optionally in embodiment, first virus killing device is ultraviolet light disinfector, the ultraviolet light The second virus killing device is connected between the drainpipe and water tank of disinfector, second virus killing device is anion antivirus water purification Device.

At one preferably or optionally in embodiment, filter device includes the first filter device, counterbalance cell and the second filtering Device, first filter device are mechanical grille, and initial sewage is emitted into the balance after mechanical grille processing Pond, second filter device are fine fack dirt separator, and the fine fack dirt separator is arranged in the MBR film biological treatment device Water inlet source.

At one preferably or optionally in embodiment, the MBR film biological treatment device includes anaerobic pond and membrane bioreaction Ying Chi, membrane bioreactor is equipped in the membrane biological reaction pond, and the membrane bioreactor is Nets impregnated； The anaerobic pond and the membrane biological reaction pond are equipped with spacing board, and the spacing board opens up water hole；The anaerobism bottom of pond portion is set There are aeration tube, the external aerator of the aeration tube.

At one preferably or optionally in embodiment, the aeration tube uses the arrangement mode of matrix form.

At one preferably or optionally in embodiment, the membrane bioreactor is circumscribed with air blower, the air blower wind Pipe is connected to the membrane bioreactor bottom position.

At one preferably or optionally in embodiment, the filtering water washing device includes backwash pond and chemical cleaning pond； Described external one end for being connected with backwashing pump in backwash pond, the other end of backwashing pump are connected to membrane biological reaction pond；The chemistry is clear The other end of the external one end for being connected with wash pump of wash pool, the wash pump is connected to membrane biological reaction pond.

At one preferably or optionally in embodiment, first waterworks and the second waterworks are respectively intake pump And suction pump.

Preferably or optionally in embodiment, personnel are equipped in the counterbalance cell, anaerobic pond and biological reaction pool at one Manhole appendix is provided with ladder in personnel's manhole appendix；The counterbalance cell and anaerobism bottom of pond portion offer sludge reflux outlet, described Sludge reflux outlet is external to be connected with sludge pump.

Based on the above-mentioned technical proposal, the utility model embodiment at least can produce following technical effect:

The technical solution of the utility model has carried out sewage water filtration compared to traditional type MBR sewage disposal system first.It will Solid particle is larger, is easy the impurity such as blocking pipeline is separated, and the treatment effeciency of MBR film biological treatment device is improved.MBR film Sewage transport after biological treatment device processing is to water washing device is filtered, and after secondary filter, sewage obtains only again Change.Sewage after filtering water washing device is processed is emitted into water tank by drainpipe, and antivirus is equipped between drainpipe and water tank Device, so that water quality purity index is further promoted.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model MBR sewage disposal system；

Fig. 2 is the flow diagram of the utility model MBR sewage disposal system.

In figure:

1, cabinet；2, mechanical grille；3, counterbalance cell；4, fine fack dirt separator；5, anaerobic pond；6, membrane biological reaction pond；7, Nets impregnated；8, spacing board；9, backwash pond；10, chemical cleaning pond；11, intake pump；12, suction pump；13, water Case；14, ultraviolet light disinfector；15, anion antivirus water purifier；16, air blower.

Specific embodiment

As Figure 1-Figure 2, a kind of MBR sewage disposal system provided by the utility model, including cabinet 1, in cabinet 1 It is logical that sewage inlet is disposed with filter device, MBR film biological treatment device and filtering water washing device, the filter device It crosses the first waterworks to be connected with the MBR film biological treatment device, the filtering water washing device is filled by the second water supply It sets and is connected with the MBR film biological treatment device；Sewage after the filtering water washing device is processed is arranged by drainpipe It puts to water tank 13, then from the water tank 13 to virus killing device.The technical solution of the utility model has carried out sewage water filtration first.It will Solid particle is larger, is easy the impurity such as blocking pipeline is separated, and is improved the treatment effeciency of MBR film biological treatment device, is avoided Biggish impurity of particle etc. blocks MBR film biological treatment device.Sewage transport after the processing of MBR film biological treatment device is to mistake Drainage cleaning device, after secondary filter, sewage is purified again.Sewage after filtering water washing device is processed passes through Drainpipe is emitted into water tank 13, then from the water tank 13 to virus killing device, so that water quality purity index is further promoted.

Optionally embodiment, the sewage after virus killing device antivirus is discharged by drainpipe, described to kill Malicious device includes the first virus killing device 14 and the second virus killing device 15 for being connected with first virus killing device 14.

Optionally embodiment, first virus killing device 14 are ultraviolet light disinfector, the ultraviolet light disinfector The second virus killing device 15 is connected between 14 drainpipe and water tank 13, second virus killing device 15 is that anion antivirus is net Hydrophone.Ultraviolet ray disinfector is divided into closed and open type, preferably closed sterilizer.Ultraviolet ray disinfector refers to ultraviolet mercury Lamp is light source using radiation 253.7nm ultraviolet light is main spectrum line when mercury vapor discharge in fluorescent tube.Ultraviolet sterilizer 14 Effect first is that with no dead angle, light emission condition is good, low energy consumption, equipment installing and dismounting is flexible and convenient, it is without secondary pollution the features such as；Two It is that ultraviolet sterilizer is sterilized with respect to chlorine, has and do not need addition chemical agent, it is without secondary pollution, greatly reduce equipment operation Cost.Third is that ultraviolet sterilizer has energy consumption small with respect to ozone sterilizer, without big mixer, reduce operating cost. Fourth is that ultraviolet light uses the sterilizing rate that generally can reach 99%-99.9% at one to two second to the sterilization of bacterium, virus；Five It is such as to use chloride or ozone there is no such security risk, disinfectant inherently belongs to severe toxicity, inflammable object Matter, and ultraviolet ray disinfecting system belongs to nontoxic antivirus, and ultraviolet sterilization equipment takes up little area, structures require simply, therefore Gross investment is less, and cost is relatively low in terms of operation, and horizontal in kiloton water process amount, its cost is the 1/2 of chlorination.

Its operating pressure is no less than 0.60MPa, and test pressure is no less than 0.90MPa.It should be accorded with if it is domestic water Close GB/T17219 " safety evaluation standard of Drinking Water transmission & distribution wetting system and protective materials " requirement.Ultraviolet generater There should be the basis for being higher by building ground, basis is above ground level to be no less than 100mm.

Anion water purifier 15 of killing virus in addition to going also adds electrolysis in addition to the harmful components such as impurity, heavy metal in water Water function can make moisture from for faintly acid and alkalescent water (anion water), and pH value can arbitrarily be adjusted from 8-10.But also Can chalk dust removing, except floating hair, eliminate the unusual smell, smoke abatement and sterilization etc..

Optionally embodiment, filter device include the first filter device, counterbalance cell 3 and the second filter device, institute Stating the first filter device is mechanical grille 2, and initial sewage is emitted into the counterbalance cell after mechanical grille processing, described Second filter device be fine fack dirt separator 4, the fine fack dirt separator 4 be arranged in the MBR film biological treatment device into Water source.Rotatable mechanical grille can be selected in mechanical grille 2, its main feature is that high degree of automation, separative efficiency are high, power consumption Small, noiseless, corrosion resistance and good can guarantee continuous-stable work in the case where unattended, is provided with overload and protects Protection unit, in device fails, meeting autostop can work overloadingly to avoid equipment.Itself has very strong self-cleaning Ability, will not blockage phenomenon, so maintenance work amount is seldom.Extremely by treated the sewage transport of mechanical grille 2 Counterbalance cell 3 does further precipitating.Then with water pump by the sewage transport in counterbalance cell to the water inlet of MBR film biological treatment device Source is further filtered using fine fack dirt separator 4.

Optionally embodiment, the MBR film biological treatment device include anaerobic pond 5 and membrane biological reaction pond 6, Membrane bioreactor is equipped in the membrane biological reaction pond 6, the membrane bioreactor is Nets impregnated 7；Institute It states anaerobic pond 5 and the membrane biological reaction pond 6 is equipped with spacing board 8, the spacing board 8 opens up water hole；5 bottom of anaerobic pond Equipped with aeration tube, the external aerator of the aeration tube.Anaerobic pond 5 makes organic matter that hydrolysis, acid occur using the effect of anaerobic bacteria Change and methanation remove the organic matter in waste water, and improve the biodegradability of sewage, are conducive to subsequent oxygen consumption processing, make With being activated sludge absorption, degradation of organic substances.And top is provided with feeding pipeline in anaerobic pond 5, accelerates the decomposition of organic matter.

Further, using Nets impregnated 7, it is also known as built-in membrane bioreactor, is by membrane module In membrane cisterna after being directly immersed in biochemistry, membrane module, which is directly filtered by suction, produces water.Immersion ultrafiltration is placed in membrane cisterna, and water inlet is wanted Ask wide in range, resistant to pollution ability is strong.Spacing board 8 is equipped between anaerobic pond 5 and membrane biological reaction pond 6,8 upper position of spacing board is equal Even to offer water hole, effect is that the granule foreign after placing precipitating enters membrane biological reaction pond.

Further, the aeration tube uses the arrangement mode of matrix form.The external aerator of aeration tube, when in anaerobic pond It decomposes and closes aerator when acting on, after sewage reflects 1-4 hours, open aerator.Aeration refers to the oxygen in air The process shifted into liquid is forced, the purpose is to obtain enough dissolved oxygens.Aeration tube uses the arrangement mode of matrix form, can Effectively to prevent suspended substance in pond from sinking, reinforces the purpose that organic matter is contacted with microorganism and dissolved oxygen in pond, guarantee in pond Microorganism is under conditions of having sufficient dissolved oxygen, to the oxygenolysis of dirty Organic substance in water.The utility model uses matrix The arrangement mode of formula can be shared anaerobic pond 5 is integrated with aerobic tank, save space and occupied area.

Optionally embodiment, the membrane bioreactor are circumscribed with air blower 16, and 16 air hose of air blower connects It is connected to the membrane bioreactor bottom position.To improve Membrane Bioreactor for Wastewater Treatment efficiency, since membrane bioreactor is adopted With Nets impregnated 7, so that the sewage in membrane bioreactor is more evenly contacted with membrane bioreactor, so that dirty Water process is more abundant.

Optionally embodiment, the filtering water washing device includes backwash pond 9 and chemical cleaning pond 10；It is described anti- The external one end for being connected with backwashing pump of wash pool 9, the other end of backwashing pump are connected to membrane biological reaction pond；The chemical cleaning pond 10 The other end of external one end for being connected with wash pump, the wash pump is connected to membrane biological reaction pond.Sewage is done further Cleaning and chemical treatment, then circular treatment finally will be in treated sewage transport to water tank 13.

Optionally embodiment, first waterworks and the second waterworks are respectively intake pump and suction Pump.

Optionally embodiment is equipped with personnel's disengaging in the counterbalance cell 3, anaerobic pond 5 and biological reaction pool 6 Hole is provided with ladder in personnel's manhole appendix；The counterbalance cell 3 and 5 bottom of anaerobic pond offer sludge reflux outlet, the dirt Mud bypass outlet is external to be connected with sludge pump.

Further, above equipment, which sets device, signal receiving device, including various water pumps, setting control in cabinet 1 Cabinet, control cabinet external power supply, to realize automation control respectively to each equipment.

Further, it can be connected with liquidometer and differential manometer in membrane bioreactor, and is connected with flow in suction pump Meter, the convenient real-time monitoring that equipment is carried out.

A kind of MBR sewage disposal system provided by the utility model is described in detail above.It is used herein Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help Understand the core concept of the utility model.It should be pointed out that for those skilled in the art, not departing from reality Under the premise of with novel creation principle, can also to utility model, some improvement and modification can also be carried out, these improvement and modification are also fallen Enter in the protection scope of utility model claims.

Claims

1. a kind of MBR sewage disposal system, it is characterised in that: including cabinet (1), in the cabinet (1) from sewage inlet according to Secondary filter device, MBR film biological treatment device and filtering water washing device, the filter device of being provided with is filled by the first water supply (11) are set to be connected with the MBR film biological treatment device, the filtering water washing device by the second waterworks (12) with The MBR film biological treatment device is connected；Sewage after the filtering water washing device is processed is emitted by drainpipe Water tank (13), then from the water tank (13) to virus killing device.

2. MBR sewage disposal system as described in claim 1, it is characterised in that: through the dirt after virus killing device antivirus Water is discharged by drainpipe, and the virus killing device includes the first virus killing device (14) and is connected with first virus killing device (14) Logical the second virus killing device (15).

3. MBR sewage disposal system as claimed in claim 2, it is characterised in that: wherein, first virus killing device (14) is Ultraviolet light disinfector is connected with the second virus killing device (15) between the drainpipe and water tank of the ultraviolet light disinfector, and described Two virus killing devices (15) are anion antivirus water purifier.

4. MBR sewage disposal system as claimed in claim 3, it is characterised in that: the filter device includes the first filtering dress (2), counterbalance cell (3) and the second filter device (4) are set, first filter device (2) is mechanical grille, and initial sewage passes through institute It being emitted into the counterbalance cell (3) after stating the first filter device (2) processing, second filter device (4) is fine fack dirt separator, The water inlet of the MBR film biological treatment device is arranged in second filter device (4).

5. MBR sewage disposal system as claimed in claim 4, it is characterised in that: the MBR film biological treatment device includes detesting Oxygen pond (5) and membrane biological reaction pond (6) are equipped with membrane bioreactor (7) in the membrane biological reaction pond (6), the film biology Reactor (7) is Nets impregnated；The anaerobic pond (5) and the membrane biological reaction pond (6) are equipped with spacing board (8), the spacing board (8) opens up water hole；Anaerobic pond (5) bottom is equipped with aeration tube, and the external aeration of the aeration tube is set It is standby.

6. MBR sewage disposal system as claimed in claim 5, it is characterised in that: the aeration tube uses matrix arrangement.

7. MBR sewage disposal system as claimed in claim 6, it is characterised in that: the membrane bioreactor (7) is circumscribed with drum Blower, the air hose of the air blower are connected to the bottom position of the membrane bioreactor (7).

8. MBR sewage disposal system as claimed in claim 7, it is characterised in that: the filtering water washing device includes backwash Pond (9) and chemical cleaning pond (10)；The backwash pond (9) is connected with backwashing pump, and it is raw that the other end of the backwashing pump is connected to film Object reaction tank (6)；The chemical cleaning pond (10) is connected with wash pump, and the other end of the wash pump is connected to membrane biological reaction Pond (6).

9. the MBR sewage disposal system as described in claim 1 to 8 any one, it is characterised in that: first waterworks (11) and the second waterworks (12) are respectively intake pump and suction pump.

10. the MBR sewage disposal system as described in claim 5 to 8 any one, it is characterised in that: the counterbalance cell (3), It is equipped with personnel's manhole appendix in anaerobic pond (5) and membrane biological reaction pond (6), is provided with ladder in personnel's manhole appendix；It is described flat Heng Chi (3) and anaerobic pond (5) bottom offer sludge reflux outlet, and the sludge reflux outlet is external to be connected with sludge pump.