CN208022775U - Biological membrane-membrane biological coupling sewage-treatment plant - Google Patents
Biological membrane-membrane biological coupling sewage-treatment plant Download PDFInfo
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- CN208022775U CN208022775U CN201721925394.7U CN201721925394U CN208022775U CN 208022775 U CN208022775 U CN 208022775U CN 201721925394 U CN201721925394 U CN 201721925394U CN 208022775 U CN208022775 U CN 208022775U
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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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The utility model discloses biological membrane-membrane biological coupling sewage-treatment plants.Including：Shell, it is provided with partition board in the shell, the partition board limits biological respinse space and membrane filtration space in the shell, the bottom of the partition board has the first throughbore, the shell is provided with water inlet close to the side in the biological respinse space, and the shell is provided with water outlet at the top of the side of the membrane filtration space；Bio-carrier, the bio-carrier is arranged in the biological respinse space, and the bottom in the biological respinse space, is provided with aeration opening；Membrane module, the membrane module are vertically set in the membrane filtration space, and the bottom in the membrane filtration space, are provided with membrane filtration aeration opening.The biology membrane-membrane biological coupling sewage-treatment plant anti impulsion load, simple structure is compact, and floor space is small, and sludge bulking rate is low, and is discharged more high-quality stable, moreover it is possible to further decrease fouling membrane, reduce energy consumption and operating cost.
Description
Technical field
The utility model is related to sewage treatment fields, and in particular, to biological membrane-membrane biological coupling sewage-treatment plant.
Background technology
Continuous with population size expands and the sustainable development of social economy, city domestic sewage and trade effluent
Discharge capacity also increases, and sewage treatment load persistently aggravates, this requirement to sewage disposal level is also higher and higher.In recent years
Come, is for further processing to sewage by bioreactor, becomes main trend.Microorganism can remove in sewage dissolubility and
The biochemical organic matter and phosphorus element of colloidal state, nitrogen etc. have high efficiency, low energy consumption, low cost, easy to operate and anti-
The advantages that answering mild condition.
However, current sewage disposal system still has much room for improvement.
Utility model content
The utility model is made to the discovery of following facts and problem and understanding based on inventor：
Inventor has found, currently with the device of microorganism treating sewage, there are some defects.For example, biofilm
Although having the advantages that anti impulsion load, floor space are small, sludge bulking rate is low, free microorganism is also less in reactor, so
And in actual operation, micropopulation is easy to fall off from bio-carrier surface so that water outlet clarity reduces, effluent quality
It is unstable.On the other hand, membrane bioreactor (MBR) as it is a kind of be combined with biological processing unit by film separation unit it is new
Type water technology has many advantages, such as that water outlet high-quality stable, surplus sludge volume is few, floor space is small, however dirty in traditional MBR
Mud concentration is higher, and the presence of free microorganism is easy to form fouling membrane, leads to the increase of discharge pressure and operating cost.
In view of this, in the one side of the utility model, the utility model proposes a kind of biological membrane-membrane biological couplings
Sewage-treatment plant.Specifically, the biology membrane-membrane biological coupling sewage-treatment plant includes：Shell is arranged in the shell
There are partition board, the partition board to limit biological respinse space and membrane filtration space, the bottom tool of the partition board in the shell
There are the first throughbore, the shell that the side in the biological respinse space is provided with water inlet, the shell is close to institute
It states and is provided with water outlet at the top of the side of membrane filtration space；Bio-carrier, the bio-carrier are arranged in the life
In object reaction compartment, and the bottom in the biological respinse space, it is provided with aeration opening；Membrane module, the membrane module are vertically arranged
In the membrane filtration space, and the bottom in the membrane filtration space, it is provided with membrane filtration aeration opening.The biomembrane-as a result,
Film biological coupling sewage-treatment plant not only anti impulsion load, simple structure is compact, and floor space is small, and sludge bulking rate is low, and
And water outlet more high-quality stable, moreover it is possible to further decrease fouling membrane, reduce energy consumption and operating cost.
Specifically, having first partition in the biological respinse space, the first partition is vertically set on the biology
In reaction compartment, between the top of the first partition and the shell or bottom of the first partition and the shell it
Between be reserved with water-flowing path and limit the up-flow being arranged in order between the shell, the first partition and the partition board
Area and the areas Jiang Liu.Sewage deflector type can flow in the biological respinse space as a result, increase sewage and filled out with bio-carrier
The contact area of material, to improve sewage treating efficiency.
Specifically, having multiple first partitions arranged in parallel in the biological respinse space.The biology as a result,
Include multiple up-flow areas being arranged in order and the areas Jiang Liu in reaction compartment, sewage can be in the multiple up-flow area being arranged in order
And deflector type flows in the areas Jiang Liu, further increases the contact area of sewage and bio-carrier, further improves
Sewage treating efficiency.
Specifically, the volume in the up-flow area is less than the volume in the areas Jiang Liu.Stream of the sewage in the areas Jiang Liu as a result,
Dynamic speed is slow, is conducive to form anoxic or anaerobic environment in the areas Jiang Liu, so that microorganism carries out anoxic or anaerobism to sewage
Processing, further improves sewage treating efficiency.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Multiple aeration openings are described more
A aeration opening is located at the bottom at least one the up-flow area and described areas Jiang Liu.Specifically, the aeration opening can be arranged
It, can be easy as a result, by controlling the opening and closing of the multiple aeration opening in each up-flow area and the bottom in the areas Jiang Liu
Ground adjusts the dissolved oxygen content in the up-flow area and the areas Jiang Liu, is conducive to as needed in the up-flow area and/or drop stream
Aerobic, anaerobism or anaerobic environment are formed in area, so that microorganism carries out aerobic, anaerobism or anoxic treatment to sewage, are further carried
High effluent quality, and the sewage that the air water lift for being aerated generation additionally aids in up-flow area flows up.Specifically, described
The second throughbore is provided at the top of partition board.The partition board can be crossed by the sewage in the membrane filtration space as a result, and
It is flow in the biological respinse space from second throughbore, then first throughbore for passing through the partition board bottom
It is back in the membrane filtration space, forms internal circulation flow.During being somebody's turn to do, sewage is flowed up from membrane filtration space bottom,
Fouling membrane can be reduced, also, the inner recirculation flow kinetic energy will take off from bio-carrier surface with flush clean membrane module surface
It falls, and the free microorganism in membrane filtration space is entered by the first throughbore, be back in the biological respinse space simultaneously
It retightens, reduces the free microorganism in membrane filtration space as a result, further reduce fouling membrane, reduce water outlet pressure
Power and operating cost.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Adsorbent entrance, the suction
The side close to the biological respinse space in the shell is arranged in attached dose of entrance.Thus, it is possible to pass through the adsorbent entrance
The powder with biology/organic matter adsorption capacity is added into the biological respinse space, thus, it is possible to further promote water outlet
Water quality.
Specifically, the membrane module includes at least one of microfiltration membranes, ultrafiltration membrane.The membrane module derives from a wealth of sources as a result,
Further improve the performance of the biology membrane-membrane biological coupling sewage-treatment plant.
Specifically, the bio-carrier includes at least one of suspension type fiberfill, filled type granular filler.By
This, the bio-carrier derives from a wealth of sources, and further improves making for the biology membrane-membrane biological coupling sewage-treatment plant
Use performance.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Recycling effluent mouth, described time
The outflow mouth of a river is positioned close to the bottom in the areas Jiang Liu in the membrane filtration space；And reflux water inlet, it is described to flow back into
The mouth of a river is positioned close to the bottom in the up-flow area of the water inlet, and the recycling effluent mouth and the reflux water inlet
Between by water pipeline be connected.Thus, it is possible to according to handled sewage quality, easily make the sewage in the biology
Circular treatment in reaction compartment, further improves effluent quality.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Water inlet is backwashed, it is described
Backwashing water water inlet is arranged in membrane filtration space side.It can be used for as a result, using by the membrane filtration spatial manipulation
Clean water clean the membrane module, fouling membrane can be further decreased, reduce discharge pressure and operating cost.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Multiple sample taps are described more
A sample tap is arranged in the up-flow area and the areas Jiang Liu.Thus, it is possible to easily in the biological respinse space
Water quality monitored in real time.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Multiple evacuation ports are described more
A evacuation port is arranged in the bottom in the up-flow area and the areas Jiang Liu, thus, it is possible to easily as needed to the liter
Stream area and the areas Jiang Liu being emptied and overhauled.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Overflow port, the overflow port
The top close to biological respinse space side in the shell is set.Thus, it is possible to when liquid level is excessively high in the shell,
The biology membrane-membrane biological coupling sewage-treatment plant carries out overflow protection, and it is dirty to further increase the biological membrane-membrane biological coupling
The performance of water treatment facilities.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Multiple auxiliary aeration openings are more
A auxiliary aeration opening is arranged at the top of the shell and in the up-flow area and the membrane filtration space.By
This, the auxiliary aeration opening can cooperate with the aeration opening, can increase the dissolved oxygen content in up-flow area, be conducive to
It flows up area and forms aerobic environment, so that aerobic microbiological handles sewage.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Multiple auxiliary water inlets are more
A auxiliary water inlet is arranged the top in the biological respinse space and in the area Jiang Liu.Be conducive to spirit as a result,
It is living to adjust water inlet position and hydraulic detention time, so as to select suitable biological respinse according to handled sewage quality
The volume in space helps to reduce processing cost.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Inlet tank, the inlet tank
It is connected with the water inlet.Thus, it is possible to which easily sewage is supplied to the biological respinse space.
Specifically, the inlet tank is connected with multiple auxiliary water inlets respectively.Thus, it is possible to easily adjust water inlet
Position and hydraulic detention time can select the volume in suitable biological respinse space according to handled sewage quality, have
Help reduce processing cost.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Water producing tank, the water producing tank
It is connected with the water outlet.The water producing tank easily can be collected and be stored by the net of the membrane filtration spatial manipulation as a result,
Water.
Specifically, the water-flowing path between the first partition and the shell is arranged to close.Thus, it is possible to simple
Just flow path of the sewage in the biological respinse space is controlled as needed.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Ozone packed column is described smelly
There is oxygen packed column packed column water inlet and packed column water outlet, the packed column water inlet to be connected with the water outlet, institute
Packed column water outlet is stated with the water producing tank to be connected.The biological membrane-membrane biological coupling sewage-treatment plant not only can be with as a result,
Biochemical treatment is carried out to sewage, ozone Oxidation Treatment can also be carried out to sewage, can further promote effluent quality.
Specifically, the biology membrane-membrane biological coupling sewage-treatment plant further comprises：Ozone fluid bed is described smelly
There is oxygen fluid bed fluid bed water inlet and fluid bed water outlet, the fluid bed water inlet to be connected with the water outlet, institute
Fluid bed water outlet is stated with the water producing tank to be connected.The biological membrane-membrane biological coupling sewage-treatment plant not only can be with as a result,
Biochemical treatment is carried out to sewage, ozone Oxidation Treatment can also be carried out to sewage, can further promote effluent quality.
Description of the drawings
Fig. 1 shows the knot of the biological membrane-membrane biological coupling sewage-treatment plant according to the utility model one embodiment
Structure schematic diagram；
Fig. 2 is shown according to the biological membrane-membrane biological coupling sewage-treatment plant of the utility model another embodiment
Structural schematic diagram；
Fig. 3 is shown according to the biological membrane-membrane biological coupling sewage-treatment plant of the utility model another embodiment
Structural schematic diagram；
Fig. 4 is shown according to the biological membrane-membrane biological coupling sewage-treatment plant of the utility model another embodiment
Structural schematic diagram；
Fig. 5 is shown according to the biological membrane-membrane biological coupling sewage-treatment plant of the utility model another embodiment
Structural schematic diagram；
Fig. 6 shows the method flow diagram of the sewage water treatment method according to the utility model one embodiment；And
Fig. 7 shows the structural schematic diagram of 1 biological membrane-membrane biological coupling sewage-treatment plant according to specific embodiment.
Reference numeral：
1000：Biological membrane-membrane biological coupling sewage-treatment plant；100：Shell；200：Partition board；210：First flow is logical
Hole；220：Second throughbore；300：Biological respinse space；310：First partition；311：Water-flowing path；320：Flow up area；
330：The areas Jiang Liu；400：Membrane filtration space；410：Membrane module；420：Backwashing water entrance；430：Backwashing pump；440：Produce water
Case；450：Produce water pump；500：Bio-carrier；510：Adsorb powder entrance；610：Aeration opening；620：Membrane filtration aeration opening；
630：Aerating pipelines；10：Water inlet；20：Water outlet；30：Recycling effluent mouth； 40：Flow back water inlet；50：Sample tap；60：Row
It eats dishes without rice or wine；70：Assist aeration opening；80：Assist water inlet；90：Overflow port；700：Inlet tank；710：Intake pump；800：Ozone is filled
Column；900：Ozone fluid bed；1：Packed column water inlet；2：Packed column water outlet；3：Fluid bed water inlet；4：Fluid bed is discharged
Mouthful.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the one side of the utility model, the utility model proposes a kind of biological membrane-membrane biological coupling sewage disposals
Device.Specifically, with reference to figure 1, biological membrane-membrane biological coupling sewage-treatment plant 1000 includes：Shell 100 is arranged in shell
The biological respinse space 300 and membrane filtration space 400 that partition board 200, partition board 200 in 100 limit in a housing 100.Its
In, shell 100 is provided with water inlet 10 close to the side in biological respinse space 300, and shell 100 is close to membrane filtration space 400 1
It is provided with water outlet 20 at the top of side, bio-carrier 500, biological respinse space 300 are provided in biological respinse space 300
Bottom be provided with aeration opening 610, the bottom of partition board 200 is provided with the first throughbore 210, is arranged in film reaction space 400
There is membrane module 410, and the bottom in membrane filtration space 400 is provided with membrane filtration aeration opening 620.The biology membrane-membrane biology coupling as a result,
The not only anti impulsion load of sewage-treatment plant 1000 is closed, simple structure is compact, and floor space is small, and sludge bulking rate is low, reduces
Pollution of the free microorganism to membrane module 410, and have further the advantage that：On the one hand, membrane module 410, which can filter, falls off
Microorganism, to make water outlet more high-quality stable；On the other hand, sewage is flowed into from the first throughbore 210 of 200 bottom of partition board
Membrane filtration space 400, and under the action of the air water lift that the aeration of membrane filtration aeration opening 620 generates, from going out for 100 top of shell
The mouth of a river 20 be discharged during, 410 surface of membrane module can be cleaned, further reduce fouling membrane, reduce operating pressure and
Production cost.
In order to facilitate understanding, first below to the biological membrane-membrane biological coupling sewage according to the utility model embodiment at
Reason device can realize that the principle of above-mentioned advantageous effect illustrates：
Inventor has found, currently with the device of microorganism treating sewage, there are some defects.For example, biofilm
Although having the advantages that anti impulsion load, floor space are small, sludge bulking rate is low, free microorganism is also less in reactor, so
And in actual operation, micropopulation is easy to fall off from bio-carrier surface so that water outlet clarity reduces, effluent quality
It is unstable.On the other hand, membrane bioreactor (MBR) as it is a kind of be combined with biological processing unit by film separation unit it is new
Type water technology has many advantages, such as that water outlet high-quality stable, surplus sludge volume is few, floor space is small, however dirty in traditional MBR
Mud concentration is higher, and the presence of free microorganism is easy to form fouling membrane, leads to the increase of discharge pressure and operating cost.And according to
The biological membrane-membrane biological coupling sewage-treatment plant of the utility model embodiment passes through technological transformation with reference to figure 1, on the one hand,
On the basis of traditional biological embrane method, the side setting membrane filtration space 400 in biological respinse space 300, and membrane filtration is empty
Between be provided with membrane module 410 in 400, membrane module 410 can effectively filter the micro- life to fall off from 500 surface of bio-carrier
Object group, to keep water outlet more high-quality and stablize, the shortcomings that improving traditional biological embrane method reactor；It on the other hand, will be traditional
MBR in biological processing unit replace with the biological respinse space 300 with bio-carrier 500, reduce traditional MBR
Pollution of the middle free microorganism to MBR membrane modules, the shortcomings that improving traditional MBR.Also, according to the utility model embodiment
Biological membrane-membrane biological coupling sewage-treatment plant 1000, by the flow path of ingehious design sewage, i.e. sewage is from partition board 200
The throughbore 210 of bottom flows into membrane filtration space 400, and the effect for generating air water lift is aerated by membrane filtration aeration opening 620
Under, sewage can be reduced fouling membrane, be reduced to operating pressure and cost with the surface of flush clean membrane module 410.
Specifically, the size of shell 100 is not particularly limited, those skilled in the art can be according to sewage disposal place
Situations such as size, water quality and treating capacity of handled sewage, flexibly selects.Also, according to the biology of the utility model embodiment
Film-film biological coupling sewage-treatment plant reduces the pipe between a sewage treatment unit due to integrated structure design
Road connects and head loss, and technique is connected more compact smoothness, thus the more easily amplification of unit configuration.
Specifically, the set-up mode of partition board 200 is not particularly limited, it is vertically arranged as long as can be separated out in a housing 100
Biological respinse space 300 and membrane filtration space 400, and be reserved with the first throughbore 210 i.e. in the bottom of partition board 200
Can, for example, can there are gaps between the bottom of partition board 200 and the bottom of shell 100, to form the first throughbore
210.Further, partition board 200 could be provided as being movable in a vertical direction in a housing 100, thus, it is possible to pass through partition board
200 movement in a housing 100 vertically, easily to realize the opening and closing of the first throughbore 210.Specifically
, flow shut-off valve can also be set on partition board 200, by the switch of flow stop valve, easily to realize the first flow
The opening and closing of through-hole 210.
Specifically, with reference to figure 2, the second throughbore 220 can also be arranged in the top of partition board 200.Second throughbore 220
Set-up mode be not particularly limited, for example, can be identical as the set-up mode of the first throughbore 210.Pass through film mistake as a result,
The sewage in filter space 400 can cross partition board 200, and flow to biological respinse sky from second throughbore 220 at 200 top of partition board
Between in 300, then be back in membrane filtration space 400 by the first throughbore 210 of 200 bottom of partition board, form inner recirculation flow
It is dynamic.During being somebody's turn to do, sewage is flowed up from 400 bottom of membrane filtration space, can reduce film with 410 surface of flush clean membrane module
Pollution, also, the inner recirculation flow kinetic energy will fall off from 500 surface of bio-carrier, and entered by the first throughbore 210
Free microorganism in membrane filtration space 400, is back in biological respinse space 300 and retightens, and reduces film mistake as a result,
The free microorganism for filtering in space 400, further reduces fouling membrane, reduces discharge pressure and operating cost.Further, since
In biological respinse space 300, when microorganism treating sewage includes the process of dissolved oxygen depletion, therefore, in order to ensure biological respinse
The treatment effect in space 300, it usually needs strong Air Exposure is carried out to biological respinse space 300.And according to the utility model reality
The system for applying example, since membrane filtration space 400 is detached biological decomposition process with membrane filtration processes, membrane filtration is empty
Between have no significant dissolved oxygen depletion in 400.Therefore, it is back in the sewage in biological respinse space 300, containing more molten
Oxygen (being provided by membrane filtration aeration opening 620) is provided, so as to further enhance the treatment effect in biological respinse space 300,
The aeration quantity in biological respinse space can be saved, and then reduces operating cost.It will be appreciated to those of skill in the art that traditional
MBR sewage disposal process, rely on and add microorganism in sludge, with filter membrane carry out it is compound, realize the processing of sewage.And
According in the system of the utility model embodiment, it is possibility to have the partly sludge containing microorganism, into membrane filtration space 400
In.Since 400 bottom of membrane filtration space is provided with membrane filtration aeration opening 620, and water (flow) direction is parallel to membrane module 410, therefore
Membrane module 410 will not be because there is sludge to enter membrane filtration space 400, and pollutes.
Specifically, the specific type of membrane module 410 is not particularly limited, as long as membrane module 410 is vertically set on film mistake
It filters in space 400, such as can be at least one of microfiltration membranes, ultrafiltration membrane.Specifically, the material of membrane module 410 not by
Especially limitation, can be inoranic membrane, or organic film.The shape of membrane module 410 is also not particularly limited, and can be tablet
At least one of film and hollow-fibre membrane.
Specifically, the type and number of bio-carrier 500 are not particularly limited, as long as can help to the attached of microorganism
It and contributes to coming into full contact with and reacting for sewage and microorganism, for example, can be suspension type fiberfill, filled type
At least one of granular filler.Specifically, bio-carrier 500 can also include catalyst, the specific type of catalyst is not
It is particularly limited, as long as can make the organic matter in sewage that catalytic oxidation occur.Sewage is supplied to biological respinse as a result,
When space 300, biochemical treatment can be not only carried out, chemical oxidation treatment can also be carried out, further improve effluent quality.Especially
When BOD/COD in its treatment sewage is relatively low, sewage biodegradability is poor, by the chemical oxidation treatment of catalyst,
The BOD/COD ratios that sewage can be improved carry out biochemical treatment to sewage to be conducive to microorganism, further improve water outlet water
Matter.
Specifically, biological membrane-membrane biological coupling sewage-treatment plant 1000 may further include：Adsorbent entrance 510,
The side close to biological respinse space 300 in shell 100 can be arranged in adsorbent entrance 510.Thus, it is possible to be entered by adsorbent
The powder with biology/organic matter adsorption capacity, such as active carbon powder are added into biological respinse space 300 for mouth 510, by
This, can further promote effluent quality.
Specifically, with reference to figure 2, first partition 310, and first partition can be vertically arranged in biological respinse space 300
It is reserved with water-flowing path 311 between 310 top and shell 100 or between the bottom and shell 100 of first partition 310
(with reference to the 311A and 311A ' in figure 2), between shell 100, first partition 310 and partition board 200, limits and is arranged in order
Up-flow area 320 and the areas Jiang Liu 330 (water (flow) direction with reference to shown by the arrow in figure 2).Sewage can be biological anti-as a result,
It answers deflector type in space 300 to flow, the contact area of sewage and bio-carrier 500 is increased, to improve at sewage
Manage efficiency.Specifically, biological membrane-membrane biological coupling sewage-treatment plant 1000 may include multiple first partitions arranged in parallel
310, in other words, the number of first partition 310 is not particularly limited, and those skilled in the art can be according to handled sewage
Situations such as water quality and water, is rationally designed, and multiple first partitions 310 can limit multiple in biological respinse space 300
The up-flow area 320 and the areas Jiang Liu 330 being arranged in order, to further increase the contact surface of sewage and bio-carrier
Product, improves sewage treating efficiency.Specifically, the specific set-up mode of water-flowing path 311 is not particularly limited, for example, can be with
The direction (going out as denoted by the arrows in fig. 2) circulated in biological respinse space 300 along flow, on the top of first partition 310
There are gaps between portion and shell 100 or between the bottom of first partition 310 and shell 100.Further, first every
What plate 310 could be provided as being movable in a vertical direction in biological respinse space 300, thus, it is possible to pass through first partition 310
Movement in biological respinse space 300 vertically, easily to realize the opening and closing of water-flowing path 311.Specifically
, with reference to figure 3, water-flowing path 311 can also easily realize that flow is led to by flow shut-off valve is arranged in first partition 310
The opening and closing on road 311.Thus, it is possible to adjust the sewage in biological respinse space 300 according to the water quality of handled sewage
Flow path, it is easy to operate and flexible.
Specifically, the bottom in biological respinse space 300 is provided with multiple aeration openings 610, aeration opening 610 is located at up-flow area
The bottom at least one of the areas 320 and Jiang Liu 330.Specifically, aeration opening 610 can be arranged in each up-flow area and drop
The bottom in area is flowed, as a result, by controlling the opening and closing of multiple aeration openings 610, can easily adjust each up-flow area
320 and each area Jiang Liu 330 in dissolved oxygen content, be conducive to as needed in flowing up 320 and/or Jiang Liu areas 330
Aerobic, anoxic or anaerobic environment are formed, so that microorganism carries out aerobic, anoxic or Anaerobic Treatment to sewage, is further improved
Effluent quality.At this point, each flowing up the processing environment in area 320 and each area Jiang Liu 330, it can pass through aeration opening
610 switch or air demand is adjusted.The sewage that the air water lift that aeration generates additionally aids in up-flow area 320 is upward
Flowing.Specific embodiment according to the present utility model can open the aeration opening 610 in up-flow area 320, and close the areas Jiang Liu
Aeration opening 610 in 330 flows up in area 320 form aerobic environment as a result, microorganism is contributed to carry out dirty Organic substance in water
Degradation and the progress of nitration reaction, without aeration in the areas Jiang Liu 330, therefore the dissolved oxygen content in the areas Jiang Liu 330 is opposite
It is relatively low, it is easy to form anaerobic environment, is conducive to microorganism and the organic matter in sewage is handled, and it is anti-that denitrification denitrogenation occurs
It answers, further promotes effluent quality.It is flowed comprising multiple up-flow areas 320 being arranged in order and drop when biological respinse space 300 is interior
When area 330, sewage can carry out multistage Aerobic Process for Treatment and anoxic treatment successively in biological space 300, can more fill as a result,
Divide the organic matter in ground removal sewage, further lifting sewage treatment effeciency and effluent quality.Specifically, up-flow area 320 and
The volume in the areas Jiang Liu 330 can it is identical can not also be identical, for example, specific embodiment according to the present utility model, with reference to figure 3,
The volume in the areas Jiang Liu 330 can be less than by flowing up the volume in area 320.Decrease speed of the sewage in the areas Jiang Liu 330 compares as a result,
It is relatively slow, be conducive to the discharge of dirty oxygen in water, to be conducive to form anoxic or anaerobic environment, micro- life in the areas Jiang Liu 330
Object can carry out the organic matter in sewage sufficient anoxic or Anaerobic Treatment, such as denitrification denitrogenation reaction occurs, further
Improve sewage treating efficiency and effluent quality.It will be appreciated to those of skill in the art that above-mentioned specific embodiment, only for
Illustrate the utility model, is unable to be interpreted as the limitation to the processing environment in up-flow area 320 and the areas Jiang Liu 330.Ability
Field technique personnel can adjust the environment in each up-flow area 320 and the areas Jiang Liu 330 according to the actual conditions of sewage quality
Section, and the processing environment in each up-flow area 320 and the areas Jiang Liu 330, can individually control as aerobic, anoxic or anaerobism.
Specifically, the film mistake positioned at the aeration opening 610 in biological respinse space 300 and positioned at 400 bottom of membrane filtration space
The set-up mode of filter aeration opening 620 is not particularly limited, for example, can aerating pipelines 630 be set in the bottom of shell 100, and
It perforates in the appropriate location of aerating pipelines 630, and then forms aeration opening 610 and membrane filtration aeration opening 620.Further, shape
At aeration opening 610 and membrane filtration aeration opening 620 all can be can be closed, thus, it is possible to which it is anti-neatly to adjust biology
The dissolved oxygen content for answering different zones in space, to form a variety of aerobic, anoxics or anaerobic environment as needed.
In order to further increase the sewage disposal performance of biological membrane-membrane biological coupling sewage-treatment plant, specifically, with reference to
Fig. 4, biological membrane-membrane biological coupling sewage-treatment plant 1000 may further include：Recycling effluent mouth 30 and reflux water inlet
Mouth 40, recycling effluent mouth 30 are positioned close to the bottom in the areas Jiang Liu 330 in membrane filtration space 400, and the reflux setting of water inlet 40 exists
Bottom close to the up-flow area 320 of water inlet 10 passes through water pipeline phase between recycling effluent mouth 30 and reflux water inlet 40
Even.Thus, it is possible to according to handled sewage quality, easily make sewage circular treatment in biological respinse space 300, into one
Step improves effluent quality.Specifically, the set-up mode of reflux water inlet 40 is not particularly limited, such as can be directly by setting
Water inlet 10 on shell 100 is as reflux water inlet 40, it is possible thereby to which sewage backflow is more easily entered biological respinse
In space 300.
In order to further increase the sewage disposal performance of biological membrane-membrane biological coupling sewage-treatment plant, specifically, biological
Film-film biological coupling sewage-treatment plant 1000 may further include：Backwash in 400 side of membrane filtration space is set
Water inlet 420, backwash water inlet 420 can be used for cleaning film group using the clean water being discharged after being handled by membrane filtration space 400
Part 410.Specifically, the clean water being discharged after can handling membrane filtration space 400 is stored in water producing tank 440, pass through recoil
Pump 430 and counter-flushing pipeline are washed, can be rinsed in the clean water in water producing tank 440 reversely supply to membrane filtration space 400
Membrane module 410 is cleaned, fouling membrane is reduced.Specifically, the set-up mode of backwash water inlet 420 is not particularly limited, for example,
It can be when the biology membrane-membrane biological coupling sewage-treatment plant work, by water outlet 20 as backwash water inlet 420.
In order to further increase the sewage disposal performance of biological membrane-membrane biological coupling sewage-treatment plant, specifically, biological
Film-film biological coupling sewage-treatment plant 1000 may further include：It is arranged in up-flow area 320 and the areas Jiang Liu 330
Multiple sample taps 50.Thus, it is possible to easily be monitored in real time to the water quality in each up-flow area 320 and the areas Jiang Liu 330.
In order to further increase the sewage disposal performance of biological membrane-membrane biological coupling sewage-treatment plant, specifically, biological
Film-film biological coupling sewage-treatment plant 1000 may further include：Setting is in up-flow area 320 and 330 bottom of the areas Jiang Liu
Multiple evacuation ports 60, multiple evacuation ports 60 be conducive to easily as needed to up-flow area 320 and the areas Jiang Liu 330 in micro- life
Object is emptied and is overhauled.
In order to further increase the sewage disposal performance of biological membrane-membrane biological coupling sewage-treatment plant, specifically, biological
Film-film biological coupling sewage-treatment plant 1000 may further include：It is arranged in shell 100 close to biological respinse space 300
The overflow port 90 at the top of side, specifically, the position of overflow port 90 can be higher than the position of water outlet 20, as a result, shell
Since when membrane flux, which reduces, inflow is excessive causes liquid level excessively high, sewage can be discharged from overflow port 90 in 100, from
And it can ensure biological membrane-membrane biological coupling sewage-treatment plant 1000 and well run.
In order to further increase the sewage disposal performance of biological membrane-membrane biological coupling sewage-treatment plant, specifically, biological
Film-film biological coupling sewage-treatment plant 1000 may further include：Setting is at 100 top of shell and positioned at up-flow area 320
And multiple auxiliary aeration openings 70 in membrane filtration space 400.Auxiliary aeration opening 70 can be with 610 phase interworking of aeration opening as a result,
It closes, the dissolved oxygen content in up-flow area 320 can be increased, be conducive to form aerobic environment in up-flow area 320, so as to aerobic microbiological
Sewage is handled, effluent quality is further promoted.
In order to further increase the sewage disposal performance of biological membrane-membrane biological coupling sewage-treatment plant, specifically, biological
Film-film biological coupling sewage-treatment plant 1000 may further include：Inlet tank 700 and setting are in biological respinse space
300 top and multiple auxiliary water inlets 80 in the areas Jiang Liu 330, inlet tank 700 not only can be with water inlet as a result,
10 are connected, and can be supplied sewage into entire biological respinse space 300 by intake pump 710, and inlet tank 700 may be used also
To be respectively connected with multiple auxiliary water inlets 80, to from the auxiliary water inlet 80 in the areas Jiang Liu 330, supply sewage to part
Biological respinse space 300.Specifically, the water-flowing path 311 between first partition 310 and shell 100 is arranged to close, by
This can close when sewage is supplied from the auxiliary water inlet 80 in the areas Jiang Liu 330 to biological respinse space 300 and limit this
Water-flowing path 311 between 310 top of first partition in the areas Jiang Liu 330 and shell 100, thus, it is possible to which sewage is made only to flow through this
The subsequent biological respinse space 300 in the areas Jiang Liu and membrane filtration space 400.Thus, it is possible to easily adjust sewage into water level
It sets and hydraulic detention time, so as to select the body in suitable biological respinse space 300 according to handled sewage quality
Product helps to reduce cost of sewage disposal.
In order to further increase the sewage disposal performance of biological membrane-membrane biological coupling sewage-treatment plant, specifically, biological
Film-film biological coupling sewage-treatment plant 1000 may further include：The water producing tank 440 being connected with water outlet 20.As a result,
Water producing tank 440 easily can collect and store the water purification handled by membrane filtration space 400.Specifically, biological membrane-membrane biology
It can also includes production water pump 450 to couple sewage-treatment plant 1000, thus, it is possible to will easily pass through at membrane filtration space 400
The water purification of reason is drawn into water producing tank 440.
In order to further increase the sewage disposal performance of biological membrane-membrane biological coupling sewage-treatment plant, specifically, biological
Film-film biological coupling sewage-treatment plant 1000 may further include：Control system (is not shown) in figure.It needs to illustrate
, control system should broadly understood, and control system can be to the biology membrane-membrane biological coupling sewage-treatment plant and profit
All parameters, variable in sewage disposal process etc. are carried out with the biology membrane-membrane biological coupling sewage-treatment plant to be adjusted.
For example, can with control system control aeration opening and assist aeration opening gas output number or control gas outlet it is big
It is small, to adjust dissolved oxygen content and air water lift in up-flow area.For example, discharge pressure can be detected simultaneously by control system
Control the start and stop etc. of backwashing pump.
In order to further increase the sewage disposal performance of biological membrane-membrane biological coupling sewage-treatment plant, specifically, with reference to
Fig. 5, biological membrane-membrane biological coupling sewage-treatment plant 1000 may further include：Ozone packed column 800 and/or flow of ozone
Change bed 900.Specifically, ozone packed column 800 has packed column water inlet 1 and packed column water outlet 2, packed column water inlet 1
It can be connected with water outlet 20, packed column water outlet 2 can be connected with water producing tank 440.Biological membrane-membrane biological coupling is dirty as a result,
Water treatment facilities 1000 not only can carry out biochemical treatment to sewage, can also carry out ozone Oxidation Treatment to sewage, can be into one
Step promotes effluent quality.Specifically, the specific installation position of packed column water inlet 1 and packed column water outlet 2 is not limited especially
System, specifically, packed column water inlet 1 can be arranged on the top of ozone packed column 800, packed column water outlet 2 can be arranged
The lower part of ozone packed column 800, the sewage handled by membrane filtration space 400 can be from the overhead stream of ozone packed column 800
Enter, and flowed out from its underpart, to which sewage can flow in reverse flow in ozone packed column 800, to be conducive to ozone and sewage
In organic matter come into full contact with reaction.Specifically, ozone fluid bed 900 has fluid bed water inlet 3 and fluid bed water outlet
4, fluid bed water inlet 3 can be connected with water outlet 20, and fluid bed water outlet 4 can be connected with water producing tank 440.Similarly, raw
Object membrane-membrane biological coupling sewage-treatment plant 1000 can also carry out ozone Oxidation Treatment to sewage, can further promote water outlet
Water quality.Specifically, fluid bed water inlet 3 can be arranged on the top of ozone fluid bed 900, fluid bed water outlet 4 can be arranged
In the lower part of ozone fluid bed 900, to which sewage can flow in reverse flow in ozone packed column 900, to be conducive to ozone with
Organic matter in sewage comes into full contact with reaction.Also, as shown in Figure 5, biological membrane-membrane biological coupling sewage-treatment plant
1000 can include ozone packed column 800 and ozone fluid bed 900 simultaneously, water outlet 20 can respectively with packed column water inlet 1 with
And fluid bed water inlet 3 is connected, packed column water outlet 2 can be connected with fluid bed water inlet 3, and fluid bed water outlet 4 can be with
Water producing tank 440 is connected.I.e.：Sewage can be handled after the processing of biological membrane-membrane bioprocess into ozone fluid bed,
Obtain water purification；Alternatively, also super ozone packed column and ozone fluid bed can be passed through successively after the processing of biological membrane-membrane bioprocess
Carry out ozone Oxidation Treatment.It should be noted that the type of ozone packed column 800 and ozone fluid bed 900, number and
The tandem etc. of setting is not particularly limited, as long as sewage is made to pass through ozone oxygen between water outlet 20 and water producing tank 440
Change is handled, and those skilled in the art can be designed and combine as needed.For example, according to the present utility model specific
Embodiment, can be arranged ceramic membrane in ozone fluid bed 900, form biological membrane-membrane biology-ceramic membrane, associated with multimembrane
Reason system.
In order to further increase the sewage disposal performance of biological membrane-membrane biological coupling sewage-treatment plant, specifically, biological
Film-film biological coupling sewage-treatment plant 1000 may further include：Coagulative precipitation tank, the sewage disposals such as cartridge filter
Unit, coagulative precipitation tank and cartridge filter can be commonly used in the art, as long as purified treatment can be carried out to sewage
?.In other words, according to the biological membrane-membrane biological coupling sewage-treatment plant of the utility model embodiment, in addition to shell
The biological respinse space 300 and membrane filtration space 400 limited in body 100, can also couple ozone Oxidation Treatment unit etc.
Various sewage treatment units, thus, it is possible to further be promoted at the sewage of biological membrane-membrane biological coupling sewage-treatment plant 1000
Manage effect.
Inventor has found, according to the biological membrane-membrane biological coupling sewage-treatment plant of the utility model embodiment, by setting
Biological respinse space and membrane filtration space are set, and by regulating and controlling dissolved oxygen content and sewage in biological respinse space
Fluidised form and recurrent state in the processing system etc., the organic matter in sewage fully can be reacted and be degraded, sewage
Treatment effect is good, and especially when processing is containing the more coal chemical industry sewage of hardly degraded organic substance, the biology membrane-membrane biological coupling is dirty
Water treatment facilities can also obtain preferable wastewater treatment efficiency.
In order to facilitate understanding, it is described below and utilizes the biological membrane-membrane biological coupling sewage according to the utility model embodiment
The method that processing unit carries out sewage disposal.Specifically, with reference to figure 6, this method includes：
S100：Sewage is supplied from water inlet to biological respinse space
In this step, pending sewage is supplied from water inlet to biological respinse space, so as in the condition of aeration
Under, the microorganism in bio-carrier is enabled, is reacted with sewage, purified treatment is carried out to sewage.
Specifically, when multiple first partitions are arranged in biological respinse space, multiple first partitions can be in biological respinse
Multiple up-flow areas being arranged in order and the areas Jiang Liu are limited in space, sewage deflector type can flow in biological respinse space,
To increase the contact area of sewage and bio-carrier, sewage treating efficiency is improved.Specifically, can be to flowing up area
It is aerated, aerobic environment can be formed in up-flow area, so that microorganism carries out degradation and nitration reaction to dirty Organic substance in water
Progress.Without aeration in the areas Jiang Liu, therefore the dissolved oxygen content in the areas Jiang Liu is relatively low, is easy to form anaerobic environment,
Be conducive to microorganism to handle the organic matter in sewage, and denitrification denitrogenation reaction occurs, further promotes effluent quality.
Specifically, when in biological respinse space including multiple up-flow areas being arranged in order and the areas Jiang Liu, sewage can be in biological space
Multistage Aerobic Process for Treatment and anoxic treatment are inside carried out successively, the organic matter in sewage can be more fully removed as a result, into one
Walk lifting sewage treatment effeciency and effluent quality.
Specifically, when in biological respinse space including multiple up-flow areas and the areas Jiang Liu, sewage is to biological respinse space
Supply position and supply mode can be versatile and flexible, those skilled in the art can according to handled sewage quality and
Water etc. is into selection.For example, specifically, when sewage quality is poor, it can be from being arranged in shell close to biological respinse space
Water inlet on side wall is supplied to biological respinse space, to be handled using all biological reaction compartment；Sewage quality is good,
It can select from one be arranged in multiple auxiliary water inlets in the areas Jiang Liu, supply to up-flow area, and close and limit this
Water-flowing path at the top of the first partition in the areas Jiang Liu between shell is handled using part biological reaction compartment.Thus, it is possible to simple
Just water inlet position and hydraulic detention time are adjusted, suitable biological respinse can be selected empty according to handled sewage quality
Between volume, contribute to reduce processing cost.
S200：Sewage through microbiological treatment is supplied from the throughbore of partition board bottom to membrane filtration space
In this step, it by the sewage through microbiological treatment, is supplied from the throughbore of partition board bottom to membrane filtration space.
Specifically, membrane filtration aeration opening can be arranged in the bottom in membrane filtration space, the sewage through microbiological treatment is from partition board bottom as a result,
The first throughbore supply to membrane filtration space, membrane filtration aeration opening be aerated generate air water lift under the action of, upwards
Flowing, and can be discharged from the water outlet of case top, or partition board can be crossed, and at the top of partition board between shell
The second throughbore be back in the areas Jiang Liu close with membrane filtration space, which can rinse cleaning
Membrane module further reduces fouling membrane.Also, from the inflow of above-mentioned flow gap and the close areas Jiang Liu in membrane filtration space
Sewage further can flow into membrane filtration space from the throughbore of partition board bottom, be thusly-formed a sewage inner recirculation flow
Dynamic process, which can rinse membrane module repeatedly, thus, it is possible to largely reduce fouling membrane, also, this is interior
Circulating can will fall off from bio-carrier surface, and pass through micro- life that dissociates in the first throughbore membrane filtration space
Object, is back in biological respinse space and retightens, and reduces in membrane filtration space 400 free microorganism as a result, into one
Step reduces fouling membrane, reduces discharge pressure and operating cost.Specifically, recoil can also be arranged in the side in membrane filtration space
The mouth of a river is washed, can be used for utilizing the clean water rinsing membrane module by being discharged after membrane filtration spatial manipulation.It can further decrease as a result,
Fouling membrane.
S300：Sewage is discharged after membrane module filtration treatment from water outlet
In this step, by the sewage by membrane module filtering, from the water outlet discharge positioned at membrane filtration top of space.Tool
Body, in this step, when flow rises to top and the discharge in membrane filtration space from the bottom in membrane filtration space, flow can be with
Clean film assembly surface reduces operating pressure and production cost to further reduce fouling membrane.
Specifically, the sewage water treatment method may further include：Recycling effluent mouth is opened, will be passed through empty close to membrane filtration
The sewage in the areas Jian Jiangliu is supplied by the water inlet that flows back to close to the up-flow area of water inlet.Thus, it is possible to according to handled dirt
The water quality of water makes sewage circular treatment in biological respinse space, further improves effluent quality, and easy to operate.Tool
Body, its water outlet can be detected by the sewage handled close to the areas Jiang Liu in membrane filtration space according to the water quality of handled sewage
Water quality can be discharged if content of organics therein is still higher by recycling effluent mouth, and be supplied to close to water inlet
It flows up in area, continues biochemical treatment.
Specifically, the bottom of each in multiple up-flow areas and multiple areas Jiang Liu, is both provided with aeration opening, the sewage
Processing method may further include：According to the water water quality of sewage and/or the water quality of the water sample extracted by sample tap, control
The switch of multiple aeration openings, to control the processing environment of each in multiple up-flow areas and multiple areas Jiang Liu.As a result, may be used
Water quality with the water sample extracted according to water water quality and/or by sample tap, neatly select sewage disposal environment for it is aerobic, detest
Oxygen and/or anoxic, further promote effluent quality.Specifically, control aeration opening switch, adjusts sewage disposal environment, can wrap
It includes but is not limited to following steps：
The aeration opening in up-flow area can be opened, the aeration opening in the areas Jiang Liu is closed, to form aerobic environment in flowing up area,
Anaerobic environment is formed in the areas Jiang Liu, to carry out multi-stage aerobic-anoxic treatment to sewage.Thus, it is possible to further be lifted out
Water water quality.
The aeration opening that up-flow area and the areas Jiang Liu can be opened, aerobic ring is respectively formed to flow up in area and the areas Jiang Liu
Border, to carry out Aerobic Process for Treatment to sewage.Thus, it is possible to further promote effluent quality.
The aeration opening that up-flow area and the areas Jiang Liu can be closed, anaerobic environment is formed to flow up in area and the areas Jiang Liu,
To carry out Anaerobic Treatment to sewage.Thus, it is possible to further promote effluent quality.
The aeration opening close to one or more up-flow area bottoms of water inlet can be closed, i.e., in the up-flow close to water inlet
Anaerobic environment is formed in area and the areas Jiang Liu, and opens the aeration opening close to the up-flow area in membrane filtration space, is closed close to film mistake
The aeration opening for filtering the areas Jiang Liu in space, at the sewage for foring anaerobism-multistage (aerobic-anaerobic) in biological respinse space as a result,
Environment is managed, the organic matter in the sewage that can further degrade promotes effluent quality.
It should be noted that the sewage disposal environment in each up-flow area and the areas Jiang Liu, it can be according to the variation of water quality
Situation (to the sewage in system monitor in real time by sample tap) adjusts at any time.In other words, area and drop are each flowed up
Stream area can form aerobic, anoxic or anaerobic environment as needed, to use best combination in sewage
Organic matter carries out efficient degradation.
In summary, which easily can carry out biochemical treatment to sewage, and effluent quality is more stablized,
And fouling membrane can be reduced.
The embodiment of the utility model is explained below in conjunction with embodiment.Under it will be understood to those of skill in the art that
The embodiment in face is merely to illustrate the utility model, and should not be regarded as limiting the scope of the utility model.It is not specified in embodiment
Particular technique or condition, it is carried out according to technology or condition described in document in the art or according to product description.
Embodiment 1
It can refer to process illustrated in fig. 7.
(1) sewage in inlet tank 700 is turned to the water inlet 10 of 100 bottom of shell, flow of inlet water by intake pump 710
For 0.2m3/h。
(2) sewage is followed by up-flow area 320 and the areas Jiang Liu 330.Up-flow 320 bottom of area is provided with boring aeration pipeline
630, up-flow 320 bottom gas outlet 610 of area is opened, being aerated the air water lift of generation can push flow to move upwards, and expose simultaneously
Gas can provide dissolved oxygen into up-flow area 320 can be flowed when flow rises to up-flow 320 top of area by water-flowing path 311A
In the areas Ru Jiangliu 330, the areas Jiang Liu bottom gas outlet 610 is closed, the water in the areas Jiang Liu 330 flow to bottom, then passes through the water at this
Logical circulation road 311A ' enters next up-flow area 320, so recycles.In each up-flow area 320 and the areas Jiang Liu 330, places biology and fill out
Expect carrier 500, sewage forms baffling bio-reaction zone in biological respinse space 300 on the whole.
(3) sewage is flowed into from the bottom in the areas Jiang Liu 330 close to membrane filtration space 400 in membrane filtration space 400, hollow fibre
Dimension film membrane module 410 is filtered processing to sewage, and the area of hollow-fibre membrane is 18m2, operation membrane flux stabilization is in 11 L/
(m2·h)。
(4) water is discharged from water outlet 20 by water outlet pump 440, is gone out after the filtering of hollow-fibre membrane membrane module 410 by sewage
Water pump 440 uses interval water-out manners, is discharged 5~10min, stops 30s-120s, and water outlet flows into water tank.Sewage in overall process
Hydraulic detention time be 10h.
(5) 90 position of overflow port is higher than water outlet 10, prevents liquid level excessively high (membrane flux reduction, flow of inlet water in reactor
Situations such as excessive), carry out forced overflow protection.Evacuation port 60 is located at shell bottommost, for biological membrane-membrane biological coupling sewage
The emptying and maintenance of processing unit.Auxiliary aeration opening 70 can carry out auxiliary aeration, be exposed with bottom aeration tube 630 together corrdinated adjustment
Tolerance and hydraulic regime.
(6) backwashing pump 430 turns clear water in water producing tank 440 and passes through backwashing water entrance 420 to membrane filtration space 400
In membrane module 410, while the aeration of solarization air cap 6210 is backwashed by bottom and washes away film surface, membrane flux is made to be restored.
Embodiment 2
Any auxiliary water inlet 80 on the sewage to shell 100 in inlet tank 700 is turned by intake pump, and closes and leans on
Water-flowing path 311 at the top of the first partition of nearly 80 front end of auxiliary water inlet between shell 100, the reference of remaining method of operation
Embodiment 1.In the present embodiment, the hydraulic detention time of sewage is most short can be down to 3 hours.
Embodiment 3
The aeration opening 610 corresponding with the first two up-flow area 320 of aerating pipelines 630 is closed, and closes all areas Jiang Liu 330
Sewage in the end areas Jiang Liu 330 is back to reflux water inlet by gas outlet 610 by reflux pump by recycling effluent mouth 30
40, or it is directly back to water inlet 10, remaining method of operation reference implementation example 1.In the present embodiment, pass through aerating pipelines
630 have adjusted the dissolving oxygen distribution in biological respinse space 300, close aeration opening 610 corresponding with the first two up-flow area 320,
And after closing the gas outlet 610 in all areas Jiang Liu, it is to detest/anoxic that the first two, which flows up in area 320 and all areas Jiang Liu 330,
Therefore microbiological anaerobic and denitrification denitrogenation reaction can occur wherein for state；Biological respinse space 300 least significant end up-flow
Area's aeration opening 610 is kept it turning on, then corresponds in runner preferably oxygen condition, can generate microorganism aerobic oxidation or nitration reaction.It is whole
The reaction pattern that anaerobic/oxygen lack-aerobic is formed in a reactor, is suitble to the processing of nitrogenous effluent difficult to degrade, further to be promoted
Effluent quality.
Embodiment 4
The present embodiment is using biological membrane-membrane biology, ozone multi-stage oxidizing tandem process, by intake pump 710 by inlet tank
Sewage in 700 is beaten to the water inlet 10 of 100 bottom of shell, and water outlet is by water outlet pump 450 by 100 bottom water outlet 20 of shell
Outflow enters ozone packed bed from ozone packed bed water inlet 1.After the level-one ozone oxidation of ozone packed bed, via ozone
Packed bed water outlet 2 flows out, then enters ozone fluid bed by ozone fluid bed water inlet 3 and carry out secondary ozone oxidation.Finally lead to
It crosses the sewage that production water pump 450 is turned in ozone fluid bed and exports 4 to water producing tank 440 by ozone fluid bed.
The embodiment of the utility model described in detail above, still, the utility model are not limited to above-mentioned embodiment party
Detail in formula can carry out the technical solution of the utility model more in the range of the technology design of the utility model
Kind simple variant, these simple variants belong to the scope of protection of the utility model.It is further to note that above-mentioned specific
Each particular technique feature described in embodiment, in the case of no contradiction, can by any suitable means into
Row combination.
In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "top", "bottom"
The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching
State the utility model and simplify and describe, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (15)
1. a kind of biology membrane-membrane biological coupling sewage-treatment plant, which is characterized in that including：
Shell is provided with partition board in the shell, and the partition board limits biological respinse space and film mistake in the shell
Space is filtered, there is the first throughbore, the shell to be arranged close to the side in the biological respinse space for the bottom of the partition board
There are water inlet, the shell to be provided with water outlet at the top of the side of the membrane filtration space；
Bio-carrier, the bio-carrier is arranged in the biological respinse space, and the biological respinse space
Bottom, be provided with aeration opening；
Membrane module, the membrane module are vertically set in the membrane filtration space, and the bottom in the membrane filtration space, are provided with
Membrane filtration aeration opening.
2. biology membrane-membrane biological coupling sewage-treatment plant according to claim 1, which is characterized in that the biology is anti-
Answering, there is first partition, the first partition are vertically set in space in the biological respinse space, the first partition
It is reserved with water-flowing path between top and the shell or between the bottom of the first partition and the shell, it is described
Between shell, the first partition and the partition board, the up-flow area being arranged in order and the areas Jiang Liu are limited；
There are multiple first partitions arranged in parallel in the biological respinse space.
3. biology membrane-membrane biological coupling sewage-treatment plant according to claim 2, which is characterized in that the up-flow area
Volume be less than the areas Jiang Liu volume.
4. biology membrane-membrane biological coupling sewage-treatment plant according to claim 2, which is characterized in that further comprise：
Multiple aeration openings, the aeration opening are located at the bottom at least one the up-flow area and described areas Jiang Liu.
5. biology membrane-membrane biological coupling sewage-treatment plant according to claim 1, which is characterized in that the partition board
Top is provided with the second throughbore.
6. biology membrane-membrane biological coupling sewage-treatment plant according to claim 1, which is characterized in that further comprise：
The side close to the biological respinse space in the shell is arranged in adsorbent entrance, the adsorbent entrance.
7. biology membrane-membrane biological coupling sewage-treatment plant according to claim 1, which is characterized in that the membrane module
Including at least one of microfiltration membranes, ultrafiltration membrane.
8. biology membrane-membrane biological coupling sewage-treatment plant according to claim 1, which is characterized in that the biology carries
Body filler includes at least one of suspension type fiberfill, filled type granular filler.
9. biology membrane-membrane biological coupling sewage-treatment plant according to claim 2, which is characterized in that further comprise：
Recycling effluent mouth, the recycling effluent mouth are positioned close to the bottom in the areas Jiang Liu in the membrane filtration space；And
Flow back water inlet, and the reflux water inlet is positioned close to the bottom in the up-flow area of the water inlet, and described flows back out
It is connected by water pipeline between the mouth of a river and the reflux water inlet.
10. biology membrane-membrane biological coupling sewage-treatment plant according to claim 2, which is characterized in that further packet
It includes：
Water inlet is backwashed, the backwashing water water inlet is arranged in membrane filtration space side；
Multiple sample taps, the multiple sample tap are arranged in the up-flow area and the areas Jiang Liu；
The bottom in the up-flow area and the areas Jiang Liu is arranged in multiple evacuation ports, the multiple evacuation port；
The top close to biological respinse space side in the shell is arranged in overflow port, the overflow port.
11. biology membrane-membrane biological coupling sewage-treatment plant according to claim 2, which is characterized in that further packet
It includes：
Multiple auxiliary aeration openings, multiple auxiliary aeration openings be arranged at the top of the shell and positioned at the up-flow area and
In the membrane filtration space；
Multiple auxiliary water inlets, multiple auxiliary water inlets are arranged the top in the biological respinse space and are located at the drop
It flows in area.
12. biology membrane-membrane biological coupling sewage-treatment plant according to claim 11, which is characterized in that further packet
It includes：
Inlet tank, the inlet tank are connected with the water inlet；
The inlet tank is connected with multiple auxiliary water inlets respectively；
Water producing tank, the water producing tank are connected with the water outlet.
13. biology membrane-membrane biological coupling sewage-treatment plant according to claim 12, which is characterized in that described first
Water-flowing path between partition board and the shell is arranged to close.
14. biology membrane-membrane biological coupling sewage-treatment plant according to claim 12, which is characterized in that further packet
It includes：
Ozone packed column, the ozone packed column have packed column water inlet and packed column water outlet,
The packed column water inlet is connected with the water outlet, and the packed column water outlet is connected with the water producing tank.
15. biology membrane-membrane biological coupling sewage-treatment plant according to claim 12, which is characterized in that further packet
It includes：
Ozone fluid bed, the ozone fluidisation bed accessory have fluid bed water inlet and fluid bed water outlet,
The fluid bed water inlet is connected with the water outlet, and the fluid bed water outlet is connected with the water producing tank.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721925394.7U CN208022775U (en) | 2017-12-29 | 2017-12-29 | Biological membrane-membrane biological coupling sewage-treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925394.7U CN208022775U (en) | 2017-12-29 | 2017-12-29 | Biological membrane-membrane biological coupling sewage-treatment plant |
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| Publication Number | Publication Date |
|---|---|
| CN208022775U true CN208022775U (en) | 2018-10-30 |
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