A kind of electrochemistry MBR membrane bioreactors
Technical field
The utility model is used for sewage treatment equipment technical field, more particularly to a kind of electrochemistry MBR membrane biological reactions
Device.
Background technology
In eutrophy type sewage purification field, traditional method is generally activated sludge process, and its advantage is disposal ability high, place
Reason amount is big, and water outlet basically reaches discharge index, but the method receives seasonal effect, and big etc. with sludge bulking, floating, sludge d values
Shortcoming.
In recent years, relatively advanced oxidation Ditch Technology and biological degradation method and the further biomembrance process of development, more with
Slag type, bonding honeycomb packing type, suspension pasture and water type and accumulation multiaspect ball-type, are tower core oxidation tower technology, for tower core, ore deposit
Slag type specific surface area is big, but its is irregular and porosity is small, easily blocks.Honeycomb padding surface area is less than normal but cost is high.Suspension
Pasture and water type initial operating stage specific area is big, but cilium and cenobium stick together after a period of time and specific area is small, and short life.Pile up
Many-sided ball type porosity is less than normal and cost is too high.It is crucial that:The treatment of eutrophy type biological sewage is anti-with oxidation-reduction
Based on answering.And the oxidation-reduction potentials of environment have vital influence to the depth and speed of sewage disposal.In consideration of it,
Occur in that the sewage-treatment plant that regulation and control oxidation-reduction potentials are set in the prior art, but existing oxidation-reduction potentials
Mostly using the conventional attachment carrier such as soft-filler, the carrier is difficult to retain the molecule of zoogloea size sewage-treatment plant, from
And the microorganism species that beneficial, breeding cycle generation is long, compare difficult domestication culture can not have effectively been retained, so that
Constrain sewage ground treatment effeciency.
Utility model content
To solve the above problems, the utility model provides a kind of electrochemistry MBR membrane bioreactors, its can effectively catching it is micro-
Biological inoculum flora, improves sewage ground treatment effeciency.
The utility model solves the technical scheme that its technical problem used:A kind of electrochemistry MBR membrane bioreactors,
Including power rectifier generator, the internal MBR membrane modules that there is the reactor of reaction inner chamber and be located in the reaction inner chamber and
Battery lead plate, the external machine for producing water structure of MBR membrane modules, the battery lead plate includes the sun being connected with the positive pole of power rectifier generator
Pole battery lead plate and the cathode electrode plate being connected with the negative pole of power rectifier generator, the anode electrode plate and cathode electrode plate are just
Both sides to being distributed in MBR membrane modules.
The improvement of technical solutions of the utility model is further used as, also including extending the aeration tube in the reaction inner chamber,
The aeration tube is provided with some micro porous aeration heads below MBR membrane modules.
The improvement of technical solutions of the utility model is further used as, the machine for producing water structure includes being connected to MBR membrane modules
The product water pump for producing the water producing pipe of water tank and being located on the water producing pipe.
The improvement of technical solutions of the utility model is further used as, is set on the water producing pipe produced between water pump and MBR membrane modules
There is negative pressure gauge, water producing pipe is provided with product water ga(u)ge, and the product water pump sets two.
The improvement of technical solutions of the utility model is further used as, the battery lead plate is plate electrode plate.
The improvement of technical solutions of the utility model is further used as, the reactor is provided with DO instrument.
The improvement of technical solutions of the utility model is further used as, also including PLC automatic control switch boards, the power rectifier hair
Raw device and DO instrument are connected with the PLC automatic controls switch board.
The beneficial effects of the utility model:In the utility model, power rectifier generator adjustment output voltage keeps electrification
Learning has constant weak electric field in MBR membrane bioreactors, acted on by two end electrodes plate, there is provided weak electric field, excites microbial film
Cell magnetic field, improves the treatment effeciency of Rumen microbial growth efficiency and sewage, reaches target;The MBR membrane modules of the offer,
The microorganism species in the reactor can be effectively retained in discharge mechanism exiting water process, is particularly not easy to be attached to bacterium glue
Microorganism in group or filler, the effectively catching of these special efficacy strains plays conclusive effect to process specific waste water.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the utility model structural representation.
Specific embodiment
Reference picture 1, that show the concrete structure of the preferred embodiment of the utility model.Will be detailed below this reality
With the design feature of new each element, and it is with shown in Fig. 1 if being described to during direction (upper and lower, left and right, before and after)
Structure be that, with reference to description, but actually used direction of the present utility model is not limited thereto.
The utility model provides a kind of electrochemistry MBR membrane bioreactors, including power rectifier generator 1, internal tool
The MBR membrane modules 3 and battery lead plate for having the reactor 2 of reaction inner chamber and being located in reaction inner chamber, the battery lead plate are preferably flat board
Formula battery lead plate.The MBR membrane modules outer 3 are practiced midwifery water dispenser structure, and the machine for producing water structure includes for MBR membrane modules 3 being connected to product water tank
Water producing pipe 4 and the product water pump 5 that is located on the water producing pipe 4.It is provided with the water producing pipe 4 produced between water pump 5 and MBR membrane modules 3
Negative pressure gauge 6, water producing pipe 4 is provided with product water ga(u)ge 7, and the product water pump 5 is preferably provided with two.The battery lead plate include with
The anode electrode plate 8 of the positive pole connection of power rectifier generator 1 and the cathode electrode being connected with the negative pole of power rectifier generator 1
Plate 9, the anode electrode plate 8 and cathode electrode plate 9 are just to being distributed in the both sides of MBR membrane modules 3.Also include extending the reaction
Aeration tube 10 in inner chamber, the aeration tube 10 is provided with some micro porous aeration heads 11, lower end micropore in the lower section of MBR membrane modules 3
Aeration head 11 plays oxygen supply effect, there is provided the oxygen needed for growth of microorganism.
In use, the adjustment output voltage of power rectifier generator 1 keeps electrochemistry MBR membrane bioreactions to the utility model
Answering has constant weak electric field in device, acted on by two end electrodes plate, there is provided weak electric field, excites the cell magnetic field of microbial film, improves
The treatment effeciency of Rumen microbial growth efficiency and sewage, the sewage after treatment is passed through in the presence of water pump 5 is produced through MBR membrane modules 3
Water producing pipe 4 is drained into product water tank.
The reactor 2 is provided with DO instrument 12.Also include PLC automatic controls switch board 13, the He of power rectifier generator 1
DO instrument 12 is connected with the PLC automatic controls switch board 13.The present apparatus is controlled using PLC robot control system(RCS)s, power rectifier generator 1
The data for feeding back DO by PLC carry out frequency modulation, adjust output voltage, keep the electrochemistry constant weak electric field of MBR membrane bioreactors,
Acted on by two end electrodes plate, there is provided weak electric field, excite the cell magnetic field of microbial film, improve Rumen microbial growth efficiency and sewage
Treatment effeciency, reaches target.
One of the utility model main feature:Power rectifier generator 1(Safe voltage of the voltage in below 36V)Can carry
For direct current or alternating current, so as to produce different magnetic fields;Simultaneously because because electrolysis is produced between two battery lead plates
The free radicals such as a small amount of H, OH, O, for microorganism fungus kind provides good electron carrier, accelerate its rate of metabolism, plus
Fast breeding, shortens generation growth cycle, improves treatment effeciency;
The two of the utility model main feature:MBR membrane biological reaction apparatus, MBR films are creatively added in the apparatus
Component 3 is the membrane filtration module of micro-filtration or ultrafiltration rank, the molecule of zoogloea size can be effectively retained, so that effectively
The microorganism species that beneficial, breeding cycle generation is long, compare difficult domestication culture are retained, the effective of these floras cuts
Stay, improve sewage ground treatment effeciency.
The three of the utility model main feature:Creative introduces electrochemistry in MBR membrane bioreactors, creatively
The Physical entrapment of electrolysis, electrochemistry, electric microfield and MBR membrane modules 3 that electrochemistry is occurred etc. is effectively warm to microorganism
In growing environment, so as to excite the characteristic of microorganism, the purpose for the treatment of sewage is reached.
Certainly, the invention is not limited to above-mentioned implementation method, and those of ordinary skill in the art are without prejudice to originally
Equivalent variations or replacement can be also made on the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.