CN106517520A - MBBR continuous flow sequencing batch sewage treatment device and method thereof - Google Patents
MBBR continuous flow sequencing batch sewage treatment device and method thereof Download PDFInfo
- Publication number
- CN106517520A CN106517520A CN201611111053.6A CN201611111053A CN106517520A CN 106517520 A CN106517520 A CN 106517520A CN 201611111053 A CN201611111053 A CN 201611111053A CN 106517520 A CN106517520 A CN 106517520A
- Authority
- CN
- China
- Prior art keywords
- mbbr
- continuous flow
- sewage
- sequencings
- batch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 title claims abstract description 105
- 239000010865 sewage Substances 0.000 title claims abstract description 63
- 238000011282 treatment Methods 0.000 title claims abstract description 47
- 238000012163 sequencing technique Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005273 aeration Methods 0.000 claims abstract description 23
- 238000010992 reflux Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000010802 sludge Substances 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 238000004062 sedimentation Methods 0.000 claims description 32
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 22
- 229910052698 phosphorus Inorganic materials 0.000 claims description 22
- 239000011574 phosphorus Substances 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 15
- 238000001556 precipitation Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910002651 NO3 Inorganic materials 0.000 claims description 6
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 6
- 230000000737 periodic effect Effects 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 238000006731 degradation reaction Methods 0.000 claims description 4
- 238000006396 nitration reaction Methods 0.000 claims description 4
- 239000005416 organic matter Substances 0.000 claims description 4
- 238000004659 sterilization and disinfection Methods 0.000 claims description 4
- 238000005660 chlorination reaction Methods 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract 6
- 230000000694 effects Effects 0.000 description 11
- 241000894006 Bacteria Species 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 229920013639 polyalphaolefin Polymers 0.000 description 4
- 230000000703 anti-shock Effects 0.000 description 3
- 238000009294 enhanced biological phosphorus removal Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 241000894007 species Species 0.000 description 3
- 230000010148 water-pollination Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 244000005706 microflora Species 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229920000388 Polyphosphate Polymers 0.000 description 1
- 229920000037 Polyproline Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000001205 polyphosphate Substances 0.000 description 1
- 235000011176 polyphosphates Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/308—Biological phosphorus removal
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/04—Flow arrangements
- C02F2301/043—Treatment of partial or bypass streams
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses an MBBR continuous flow sequencing batch sewage treatment device and a method thereof. The device comprises a slurry discharge pipeline, a fan, a pre-denitration tank, an anaerobic pool, an MBBR component and a settling pond, wherein the pre-denitration tank, the anaerobic pool, the MBBR component and the settling pond are communicated sequentially; the MBBR component comprises three sequencing batch MBBR reactors which are arranged side by side; aeration mechanisms are arranged at bottoms of the MBBR reactors, and slurry discharge openings are formed in the bottoms of the aeration mechanisms and are communicated with the slurry discharge pipeline; a gas stripping device is further arranged between the MBBR reactors and the settling pond; the outlet end of the gas stripping device is communicated with the settling pond; air inlet end of the gas stripping device and an air inlet end of each aeration mechanism are connected with the fan; and a slurry reflux structure is arranged between the settling pond and the pre-denitration tank, and the bottom of the slurry reflux structure is communicated with the slurry discharge pipeline. The MBBR continuous flow sequencing batch sewage treatment device can realize anaerobic/aerobic alternate operation independently by adopting the three-section sequencing batch MBBR reactors, so that continuous sewage treatment can be realized.
Description
Technical field
The present invention relates to sewage-treatment plant and its method.
Background technology
At present, sanitary sewage arbitrarily discharges the pollution for causing has become the focus of domestic and international field of environment protection concern, in recent years,
Multinomial environmental protection and treatment relevant policies have been put into effect for a villages and small towns sewage disposal difficult problem is intensive in country and place.In view of village of China
Town water pollution is widely distributed and disperses and the incomplete feature of pipe network covering, at present, main to be filled using integrated sewage disposal
The decentralized processing pattern of content is set to, and positive role is served to controlling villages and small towns water environment pollution, but existing distributing is dirty
Generally there is high poor processing effect, cost of investment, operating cost height and operational management in water treatment facilities, especially
Have much room for improvement for the pollution such as nitrogen, phosphorus of body eutrophication removal effect is caused.Therefore, it is water outlet after further reduction is processed
The concentration of total nitrogen and total phosphorus, prevents the aggravation of body eutrophication, in the urgent need to a kind of good, the inexpensive place of easy to operate, effect
Reason apparatus and method.
The content of the invention
In place of in order to overcome the above-mentioned deficiencies of the prior art, it is an object of the invention to provide a kind of MBBR continuous flow sequencings batch
Sewage-treatment plant and its method.
The technical scheme is that：
A kind of MBBR continuous flow sequencings batch sewage-treatment plant, including：Mud discharging pipeline, blower fan, what is be sequentially communicated are pre-
Denitration pond, anaerobic pond, MBBR components, sedimentation basin；The MBBR components include three parallel arrangement of batch-type MBBR reactors；
The MBBR reactors are provided with the aeration mechanism positioned at bottom, and its bottom is provided with the mud discharging with mud discharging pipeline communication
Mouthful；Air-lift device is additionally provided between the MBBR reactors and sedimentation basin；The port of export of the air-lift device is connected with sedimentation basin；
The inlet end of the air-lift device and aeration mechanism is connected with blower fan；Sludge reflux is provided between the sedimentation basin and pre-denitration pond
Structure, its bottom and mud discharging pipeline communication.
Its further technical scheme is：The pre-denitration pond is arranged in anaerobic pond, and which fixes company by base plate and with base plate
The tubular dividing plate for connecing is constituted；The bottom periphery of the tubular dividing plate is provided with the apopore being uniformly arranged.
Its further technical scheme is：The upper end of the anaerobic pond is provided with delivery port；The anaerobic pond is additionally provided with and goes out
The outlet pipe of mouth of a river connection；Three MBBR reactors are connected with outlet pipe respectively, and which is provided with magnetic valve between outlet pipe.
Its further technical scheme is：The pre-denitration pond is filled with pencil combined stuffing；The anaerobic pond, MBBR reactions
Device is filled with floating stuffing；The bottom of the MBBR reactors is additionally provided with submersible agitator.
Its further technical scheme is：The MBBR continuous flow sequencings batch sewage-treatment plant also includes distribution reservoir；It is described
Air-lift device includes the first air lift component between MBBR reactors and distribution reservoir, between distribution reservoir and sedimentation basin
Second air lift component；The inlet end of the first air lift component and the second air lift component is connected with blower fan；The first air lift group
The outlet of part is connected with distribution reservoir；The outlet of the second air lift component is connected with sedimentation basin.
Its further technical scheme is：The sedimentation basin is provided with settling section；The settling section is provided with the sludge positioned at bottom
Bucket, and the skimming tool above sludge bucket；In settling section, the bottom of the sludge bucket is provided with the sludge reflux structure
Mud mouth；Discharge pipeline is provided between the mud mouth and discharge tube.
Its further technical scheme is：The sludge reflux structure includes the 3rd air lift component；The 3rd air lift component
Including air inlet pipe and riser；Near sludge bucket, its port of export is connected with pre-denitration pond for the lower end of the riser；Or, institute
State the return duct that sludge reflux structure includes connecting with discharge pipeline；The return duct is connected with pre-denitration pond.
Its further technical scheme is：The sedimentation basin is additionally provided with sterile zones；The sterile zones are provided with chlorination equipment, its with
Overflow ducts are provided between settling section.
A kind of MBBR continuous flow sequencings batch sewage water treatment method, which adopts above-mentioned MBBR continuous flow sequencing batch sewage disposals
Device, including it is following：
A. sewage is carried out except nitrate, oxygen treatments applied into pre-denitration pond；
B. sewage carries out bio anaerobic into anaerobic pond by apopore and fully releases phosphorus；
C. sewage Jing overflow pipes carry out organic matter degradation, nitrify anti-nitre into MBBR reactors by solenoid valve control
Change denitrogenation and aerobic excessive suction phosphorus；
The sludge Jing discharge tubes of D.MBBR reactors are discharged；
E. the first air lift component by the water stripper of MBBR reactors to distribution reservoir；
F. the water stripper of distribution reservoir to sedimentation basin is carried out precipitation process by the second air lift component；
G. skimming tool is carried out except Slag treatment to the water of settling section；
H. some residual sludge Jing sludge reflux structures of sludge bucket are back to pre-denitration pond, and another part Jing is provided with electromagnetism
Arrange outside the discharge pipeline of valve；
I.I. the water Jing overflow ducts of settling section enter sterile zones disinfection.
Its further technical scheme is：The MBBR continuous flow sequencings batch sewage-treatment plant runs 4 cycles daily, its
In, within 1 cycle, three batch-type MBBR reactor isolated operations successively, each periodic duty 6 hours, including：Enter
Water 2h, aeration 4h, precipitation 1h, wherein, aeration starts after water inlet 1h；Or, the MBBR continuous flow sequencings batch sewage disposal
Device runs 3 cycles daily, wherein, within 1 cycle, three batch-type MBBR reactor isolated operations successively, often
Individual periodic duty 8 hours, including：Water inlet 3h, aeration 4h, precipitation 2h, wherein, aeration starts after water inlet 1h.
The present invention having the technical effect that compared with prior art：A kind of MBBR continuous flow sequencings batch sewage-treatment plant, leads to
Cross the anaerobic pond that the pre-denitration pond of the preposition intensified denitrification and dephosphorization effect being sequentially communicated located inside the shell, guarantee well release phosphorus effect
With three sections of batch-type MBBR reactors be arrangeding in parallel, and sludge reflux structure, skimming tool and sterilizing function are in the heavy of one
Shallow lake pond, creates the nitration denitrification environment of appropriate biological denitrogenation and the functional areas beneficial to Enhanced Biological Phosphorus Removal, three sections of batch-types
MBBR reactors can independently realize anoxic/aerobic alternate run, to realize that continuity processes sewage.
Further, pre- denitration region unit adopts cylindrical structure, and is provided with going out of being uniformly arranged in the bottom periphery of dividing plate
Water hole, makes current in turbulent condition, and muddy water is sufficiently mixed, and reactor water outlet is uniform.
Further, the sewage of anaerobic pond enters into outlet pipe by delivery port, and MBBR is entered under the control of magnetic valve
Reactor so that three batch-type MBBR reactors can carry out sewage disposal successively, so as to ensure that continuity processes sewage.
Further, fully removal inflow anaerobism section can cause enhanced biological phosphorus removal (EBPR) to pre- denitration region under anoxic conditions
Nitrate and oxygen that effect declines, it is ensured that poly- more than microflora phosphorus amount needed for metabolic for P uptake by plants in anaerobism section
Phosphorus bacterium and denitrifying phosphorus removing bacteria create suitable growing environment, it is ensured that PAOs fully releases phosphorus under anaerobic state, realizes when outer
In the presence of carrying out electron acceptor, PAOs, DPB need not compete matrix with the general heterotrophic bacteria that can not excessively inhale phosphorus, improve microorganism with this
Poly- phosphorus ability and optimization phosphor-removing effect, by filling certain proportion in pre- denitration region, anaerobic zone and MBBR reaction zones respectively
Good economy performance and strong applicability hydrophily biologic packing material, the microbial being greatly enriched in system increased micro- life
Species and quantity, improve system treatment effeciency and anti-shock loading, and then save the floor space of integrated apparatus.
Further, realize that system sludge flows back using air lift technology, the sludge that instead of in traditional wastewater processing system is returned
Stream pump, effectively reduces equipment energy consumption, and operating cost is greatly reduced；The accident classification point of integration apparatus is also reduced simultaneously,
Reduce equipment fault frequency.
Further, the sterile zones being provided with by sedimentation basin, the water of settling section overflow is carried out disinfection, so as to ensure that process
The water for completing to discharge is not polluted to environment.
A kind of MBBR continuous flow sequencings batch sewage water treatment method, is realized using above-mentioned sequencing wastewater treatment device continuous
Property sewage disposal.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is a kind of structural representation of MBBR continuous flow sequencings batch sewage-treatment plant of the invention.
Fig. 2 is MBBR reactors, the structural representation of aeration mechanism in Fig. 1 embodiments.
Fig. 3 is the perspective view of settling section in sedimentation basin.
Fig. 4 is a kind of schematic flow sheet of MBBR continuous flow sequencings batch sewage water treatment method of the invention.
Reference
10 sewage-treatment plant, 1 mud discharging pipeline
11 discharge pipeline, 3 pre-denitration pond
31 base plate, 32 dividing plate
4 anaerobic pond, 5 MBBR components
51 MBBR reactors, 52 aeration mechanism
6 sedimentation basin, 61 settling section
611 sludge bucket 611A mud mouths
612 skimming tool, 62 sterile zones
7 air-lift device, 71 first air lift component
The 3rd air lift component of 72 second air lift component 81
811 air inlet pipe, 812 riser
82 return duct, 91 outlet pipe
92 magnetic valve, 93 distribution reservoir
94 water inlet pipe, 95 overflow ducts
Specific embodiment
It is in order to more fully understand the technology contents of the present invention, further to technical scheme with reference to schematic diagram
Introduce and illustrate, but be not limited to this.
As shown in Figure 1 and Figure 2, a kind of MBBR continuous flow sequencings batch sewage-treatment plant 10, including：Mud discharging pipeline 1,
Blower fan (not shown), the pre-denitration pond 3 being sequentially communicated, anaerobic pond 4, MBBR components 5, sedimentation basin 6.
MBBR components 5 include three parallel arrangement of batch-type MBBR reactors 51, and bottom is provided with and mud discharging pipeline 1
The mud discharging mouth of connection.Be additionally provided with air-lift device 7 between MBBR reactors 51 and sedimentation basin 6, the port of export of air-lift device 7 with
Sedimentation basin 6 is connected, and the inlet end of air-lift device 7 is connected with blower fan (not shown), is set between sedimentation basin 6 and pre-denitration pond 3
There is sludge reflux structure, its bottom is connected with mud discharging pipeline 1.
MBBR continuous flow sequencing batch sewage-treatment plant 10 also includes distribution reservoir 93, and air-lift device 7 includes anti-located at MBBR
The first air lift component 71 between device 51 and distribution reservoir 93 is answered, the second air lift component between distribution reservoir 93 and sedimentation basin 6
72, the inlet end of the first air lift component 71 and the second air lift component 72 is connected with blower fan (not shown), the first air lift component
71 outlet is connected with distribution reservoir 93.Second air lift component 72 is identical with the structure of the first air lift component 71, the second air lift component
72 outlet is connected with sedimentation basin 6.
Pre-denitration pond 3 is arranged in anaerobic pond 4,32 structure of tubular dividing plate which is fixedly connected by base plate 31 and with base plate 31
Into the bottom periphery of tubular dividing plate 32 is provided with the apopore (not shown) being uniformly arranged, to ensure the stream of pre-denitration pond 3 to detesting
The water in oxygen pond 4 is uniform.
The upper end of anaerobic pond 4 is provided with delivery port (not indicating in figure), and anaerobic pond 4 is additionally provided with (not to be marked in figure with delivery port
Show) outlet pipe 91 that connects.Three MBBR reactors 51 are connected with outlet pipe 91 respectively, and which is provided with electromagnetism between outlet pipe 91
Valve 92, controls sewage by magnetic valve 92 and enters into different MBBR reactors 51 in the different time periods respectively.
Pre-denitration pond 3 is filled with pencil combined stuffing, and anaerobic pond 4, MBBR reactors 51 are filled with floating stuffing, and MBBR is anti-
The bottom of device 51 is answered to be additionally provided with submersible agitator (not shown).Sewage is into carrying out except nitrate, oxygen in pre-denitration pond 3
Gas disposal, carries out bio anaerobic in anaerobic pond 4 and fully releases phosphorus, carries out organic matter degradation, nitration denitrification in MBBR reactors 51
Denitrogenation and aerobic excessive suction phosphorus.In pre-denitration pond, anaerobic pond and MBBR reactors 51 a certain proportion of good economy performance of filling and
The hydrophily biologic packing material of strong applicability, the microbial being greatly enriched in system increased microbe species and quantity,
Raising system treatment effeciency and anti-shock loading, and then save the floor space of integrated apparatus.
Sedimentation basin 6 is provided with settling section 61 and sterile zones 62, and sterile zones 62 are provided with chlorination equipment (not shown), its with it is clear
Overflow ducts (not shown) is provided between clear area 61, natural environment can be directly discharged to by the water that sterile zones 62 are processed
In.
Settling section 61 is provided with the sludge bucket 611 positioned at bottom, and the skimming tool 612 above sludge bucket 611.Sludge is returned
In settling section 61, the bottom of sludge bucket 611 is provided with mud mouth 611A, mud mouth 611A and mud discharging pipeline 1 to flow structure
Between be provided with discharge pipeline 11.
Sludge reflux structure includes the return duct 82 connected with discharge pipeline 11, and return duct 82 is connected with pre-denitration pond 3.Backflow
What pipe 82 was flowed into that pre-denitration pond 3 mainly utilizes is that backflow is realized in sludge deadweight.Pre-denitration pond 3 can be received from sludge reflux and be tied
The partial sludge of structure, can supplement the microorganism wanted needed for required depolluting processes, also, pre-denitration pond 3 is in anoxic bar
The nitrate and oxygen that flow into anaerobic pond 4 can cause enhanced biological phosphorus removal effect decline is removed under part fully, it is ensured that in anaerobic pond 4
The polyP bacteria and denitrifying phosphorus removing bacteria of phosphorus amount for needed for P uptake by plants exceedes microflora metabolism creates suitable growth ring
Border, it is ensured that PAOs fully releases phosphorus under anaerobic state, realize in the presence of foreign electron acceptor PAOs, DPB need not with can not
The excessive general heterotrophic bacteria competition matrix for inhaling phosphorus, the poly- phosphorus ability that microorganism is improved with this and optimization phosphor-removing effect, by respectively
The hydrophily life of a certain proportion of good economy performance and strong applicability is filled in pre-denitration pond 3, anaerobic pond 4 and MBBR reactors 51
Thing filler, the microbial being greatly enriched in system increased microbe species and quantity, improve system treatment effeciency and
Anti-shock loading, and then save the floor space of integrated apparatus.
MBBR continuous flow sequencing batch sewage-treatment plant 10 also includes scheduling pond (not shown), scheduling pond and pre- denitration
Pond 3 is connected by 94 road of sewage water inlet pipe, is connected using overflow ducts 95 between each MBBR reactor 51 and scheduling pond.
As shown in figure 3, each MBBR reactor 51 is provided with the aeration mechanism 52 positioned at bottom, the inlet end of aeration mechanism 52
It is connected with blower fan (not shown).
Sludge reflux structure also includes the 3rd air lift component 81, and the 3rd air lift component 81 includes air inlet pipe 811 and riser
812, near sludge bucket 611, its port of export is connected with pre-denitration pond 3 for the lower end of riser 812.In actual practicality, work as MBBR
When continuous flow sequencing batch sewage-treatment plant 10 is arranged on the ground, the sludge of sedimentation basin 6 can pass through return duct 82 due to conducting oneself with dignity
Discharge, skimming tool 612 can adopt flow by gravity skimming；When MBBR continuous flow sequencing batch sewage-treatment plant 10 is arranged on underground
When, the sludge of sedimentation basin 6 can be discharged by the 3rd air lift component 81, and skimming tool 612 can adopt air lift skimming.
In the specific implementation, the 3rd air lift component or return duct can be separately provided according to specific performance.
In other embodiments, MBBR continuous flow sequencings batch sewage-treatment plant can also be not provided with distribution reservoir, by gas
Carry device the process water in MBBR reactors to be pipetted to sedimentation basin.
A kind of MBBR continuous flow sequencings batch sewage water treatment method, which adopts above-mentioned MBBR continuous flow sequencing batch sewage disposals
Device, including it is following：
A. sewage is carried out except nitrate, oxygen treatments applied into pre-denitration pond；Wherein, sewage is flowed into from scheduling pond；
B. sewage carries out bio anaerobic into anaerobic pond by apopore and fully releases phosphorus；
C. sewage Jing outlet pipes organic matter degradation, nitration denitrification are carried out into MBBR reactors by solenoid valve control
Denitrogenation and aerobic excessive suction phosphorus；Wherein, if larger into the sewage quantity of MBBR reactors, can be flowed back by overflow ducts
To scheduling pond；
The sludge Jing discharge tubes of D.MBBR reactors are discharged；
E. the first air lift component by the water stripper of MBBR reactors to distribution reservoir；
F. the water stripper of distribution reservoir to sedimentation basin is carried out precipitation process by the second air lift component；
G. skimming tool is carried out except Slag treatment to the water of settling section；
H. some residual sludge Jing sludge reflux structures of sludge bucket are back to pre-denitration pond, and another part Jing is provided with electromagnetism
Arrange outside the discharge pipeline of valve；
I. the water Jing overflow ducts of settling section enter sterile zones disinfection.Sterile-processed water directly can be arranged
It is put in natural environment.
MBBR continuous flow sequencing batch sewage-treatment plant runs 4 cycles daily, wherein, within 1 cycle, described three
Batch-type MBBR reactor isolated operations successively, each periodic duty 6 hours, including：Water inlet 2h, aeration 4h, precipitation 1h, its
In, aeration starts after water inlet 1h.Each MBBR reactor works 2 hours, three MBBR reactors formation alternative expressions of 6 hours
Work, so as to form continous way sewage disposal.
Or, MBBR continuous flow sequencing batch sewage-treatment plant runs 3 cycles daily, wherein, within 1 cycle, three
Individual batch-type MBBR reactors isolated operation successively, each periodic duty 8 hours, including：Water inlet 3h, aeration 4h, precipitation 2h, its
In, aeration starts after water inlet 1h.
It is above-mentioned only with embodiment further illustrating the technology contents of the present invention, be easier to understand in order to reader, but not
Represent embodiments of the present invention and be only limitted to this, it is any to extend or recreate according to the technology done by the present invention, by the present invention's
Protection.Protection scope of the present invention is defined by claims.
Claims (10)
1. a kind of MBBR continuous flow sequencings batch sewage-treatment plant, it is characterised in that include：Mud discharging pipeline, blower fan, successively
The pre-denitration pond of connection, anaerobic pond, MBBR components, sedimentation basin；The MBBR components include three parallel arrangement of batch-types
MBBR reactors；The MBBR reactors are provided with the aeration mechanism positioned at bottom, and its bottom is provided with and mud discharging pipeline communication
Mud discharging mouth；Air-lift device is additionally provided between the MBBR reactors and sedimentation basin；The port of export of the air-lift device with
Sedimentation basin is connected；The inlet end of the air-lift device and aeration mechanism is connected with blower fan；Between the sedimentation basin and pre-denitration pond
Sludge reflux structure is provided with, its bottom and mud discharging pipeline communication.
2. MBBR continuous flow sequencings batch sewage-treatment plant according to claim 1, it is characterised in that the pre-denitration pond
It is arranged in anaerobic pond, its tubular dividing plate being fixedly connected by base plate and with base plate is constituted；The bottom periphery of the tubular dividing plate
It is provided with the apopore being uniformly arranged.
3. MBBR continuous flow sequencings batch sewage-treatment plant according to claim 2, it is characterised in that the anaerobic pond
Upper end is provided with delivery port；The anaerobic pond is additionally provided with the outlet pipe connected with delivery port；Three MBBR reactors difference
Connect with outlet pipe, which is provided with magnetic valve between outlet pipe.
4. MBBR continuous flow sequencings batch sewage-treatment plant according to claim 2, it is characterised in that the pre-denitration pond
Filled with pencil combined stuffing；The anaerobic pond, MBBR reactors are filled with floating stuffing；The bottom of the MBBR reactors is also
It is provided with submersible agitator.
5. MBBR continuous flow sequencings batch sewage-treatment plant according to claim 1, it is characterised in that the MBBR is continuous
Stream sequencing wastewater treatment device also includes distribution reservoir；The air-lift device is included between MBBR reactors and distribution reservoir
First air lift component, the second air lift component between distribution reservoir and sedimentation basin；The first air lift component and the second air lift
The inlet end of component is connected with blower fan；The outlet of the first air lift component is connected with distribution reservoir；The second air lift component
Outlet is connected with sedimentation basin.
6. MBBR continuous flow sequencings batch sewage-treatment plant according to claim 1, it is characterised in that the sedimentation basin sets
There is settling section；The settling section is provided with the sludge bucket positioned at bottom, and the skimming tool above sludge bucket；The sludge reflux
In settling section, the bottom of the sludge bucket is provided with mud mouth to structure；It is provided between the mud mouth and mud discharging pipeline
Discharge pipeline.
7. MBBR continuous flow sequencings batch sewage-treatment plant according to claim 6, it is characterised in that the sludge reflux
Structure includes the 3rd air lift component；The 3rd air lift component includes air inlet pipe and riser；The lower end of the riser is close
Sludge bucket, its port of export are connected with pre-denitration pond；
Or, the sludge reflux structure includes the return duct connected with discharge pipeline；The return duct is connected with pre-denitration pond.
8. MBBR continuous flow sequencings batch sewage-treatment plant according to claim 6, it is characterised in that the sedimentation basin is also
It is provided with sterile zones；The sterile zones are provided with chlorination equipment, and which is provided with overflow ducts between settling section.
9. a kind of MBBR continuous flow sequencings batch sewage water treatment method, which adopts the MBBR as described in any one of claim 1-8 to connect
Afterflow sequencing wastewater treatment device, it is characterised in that including following：
A. sewage is carried out except nitrate, oxygen treatments applied into pre-denitration pond；
B. sewage carries out bio anaerobic into anaerobic pond by apopore and fully releases phosphorus；
C. sewage Jing outlet pipes and by solenoid valve control into MBBR reactors carry out organic matter degradation, nitration denitrification take off
Nitrogen and aerobic excessive suction phosphorus；
The sludge Jing discharge tubes of D.MBBR reactors are discharged；
E. the first air lift component by the water stripper of MBBR reactors to distribution reservoir；
F. the water stripper of distribution reservoir to sedimentation basin is carried out precipitation process by the second air lift component；
G. skimming tool is carried out except Slag treatment to the water of settling section；
H. some residual sludge Jing sludge reflux structures of sludge bucket are back to pre-denitration pond, and another part Jing is provided with magnetic valve
Arrange outside discharge pipeline；
I. the water Jing overflow ducts of settling section enter sterile zones disinfection.
10. a kind of MBBR continuous flow sequencings batch sewage water treatment method, it is characterised in that at the MBBR continuous flow sequencings batch sewage
Reason device runs 4 cycles daily, wherein, within 1 cycle, three batch-type MBBR reactor isolated operations successively,
Each periodic duty 6 hours, including：Water inlet 2h, aeration 4h, precipitation 1h, wherein, aeration starts after water inlet 1h；
Or, the MBBR continuous flow sequencings batch sewage-treatment plant runs 3 cycles daily, wherein, within 1 cycle, institute
State three batch-type MBBR reactor isolated operations successively, each periodic duty 8 hours, including：Water inlet 3h, aeration 4h, precipitation
2h, wherein, aeration starts after water inlet 1h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111053.6A CN106517520A (en) | 2016-12-06 | 2016-12-06 | MBBR continuous flow sequencing batch sewage treatment device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611111053.6A CN106517520A (en) | 2016-12-06 | 2016-12-06 | MBBR continuous flow sequencing batch sewage treatment device and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106517520A true CN106517520A (en) | 2017-03-22 |
Family
ID=58342641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611111053.6A Pending CN106517520A (en) | 2016-12-06 | 2016-12-06 | MBBR continuous flow sequencing batch sewage treatment device and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106517520A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052868A (en) * | 2018-10-10 | 2018-12-21 | 云南滇清环境科技有限公司 | A kind of continuous alternating MBBR sewage water treatment method and equipment |
| CN109665671A (en) * | 2019-01-22 | 2019-04-23 | 河南弘康环保科技有限公司 | A kind of integrated sewage treating apparatus |
| CN114538714A (en) * | 2022-03-08 | 2022-05-27 | 青海洁神环境科技股份有限公司 | Sewage treatment method adopting MBBR (moving bed biofilm reactor) in cooperation with BBR (BBR) |
| CN114804527A (en) * | 2022-04-30 | 2022-07-29 | 齐鲁工业大学 | Movable upflow MBBR integrated sewage treatment equipment and system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633531A (en) * | 2009-08-13 | 2010-01-27 | 重庆大学 | Sewage treatment reactor for alternately operating intermittent flow and continuous flow |
| CN102153243A (en) * | 2011-04-27 | 2011-08-17 | 安徽南风环境工程技术有限公司 | High efficient multifunctional wastewater treatment system |
| WO2012010096A1 (en) * | 2010-07-20 | 2012-01-26 | 华南理工大学 | Device for synchronously removing nitrogen and phosphorus in mixed municipal sewage and fecal sewage by using a2/o-biomembrane and method thereof |
| CN202924832U (en) * | 2012-12-17 | 2013-05-08 | 东莞信诺能源科技有限公司 | Integrated MBBR sewage treatment system |
| CN104150720A (en) * | 2014-08-28 | 2014-11-19 | 深圳合续环境科技有限公司 | Air lift type integrated sewage treatment device |
| CN206407971U (en) * | 2016-12-06 | 2017-08-15 | 云南合续环境科技有限公司 | A kind of MBBR continuous flow sequencings batch sewage-treatment plant |
-
2016
- 2016-12-06 CN CN201611111053.6A patent/CN106517520A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633531A (en) * | 2009-08-13 | 2010-01-27 | 重庆大学 | Sewage treatment reactor for alternately operating intermittent flow and continuous flow |
| WO2012010096A1 (en) * | 2010-07-20 | 2012-01-26 | 华南理工大学 | Device for synchronously removing nitrogen and phosphorus in mixed municipal sewage and fecal sewage by using a2/o-biomembrane and method thereof |
| CN102153243A (en) * | 2011-04-27 | 2011-08-17 | 安徽南风环境工程技术有限公司 | High efficient multifunctional wastewater treatment system |
| CN202924832U (en) * | 2012-12-17 | 2013-05-08 | 东莞信诺能源科技有限公司 | Integrated MBBR sewage treatment system |
| CN104150720A (en) * | 2014-08-28 | 2014-11-19 | 深圳合续环境科技有限公司 | Air lift type integrated sewage treatment device |
| CN206407971U (en) * | 2016-12-06 | 2017-08-15 | 云南合续环境科技有限公司 | A kind of MBBR continuous flow sequencings batch sewage-treatment plant |
Non-Patent Citations (2)
| Title |
|---|
| 环境保护部科技标准司等: "《十一五"环境保护科学技术奖汇编 上》", 28 February 2012, 中国环境科学出版社 * |
| 韩洪军等: "《城市污水处理构筑物设计计算与运行管理》", 28 February 2011, 哈尔滨工业大学出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052868A (en) * | 2018-10-10 | 2018-12-21 | 云南滇清环境科技有限公司 | A kind of continuous alternating MBBR sewage water treatment method and equipment |
| CN109052868B (en) * | 2018-10-10 | 2021-07-16 | 云南滇清环境科技有限公司 | Continuous alternating MBBR sewage treatment method and equipment |
| CN109665671A (en) * | 2019-01-22 | 2019-04-23 | 河南弘康环保科技有限公司 | A kind of integrated sewage treating apparatus |
| CN114538714A (en) * | 2022-03-08 | 2022-05-27 | 青海洁神环境科技股份有限公司 | Sewage treatment method adopting MBBR (moving bed biofilm reactor) in cooperation with BBR (BBR) |
| CN114804527A (en) * | 2022-04-30 | 2022-07-29 | 齐鲁工业大学 | Movable upflow MBBR integrated sewage treatment equipment and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206901993U (en) | Integrated MBBR sewage disposal devices | |
| CN102775025B (en) | Municipal life wastewater treatment system with high efficiency and low energy consumption | |
| CN106565017B (en) | A kind of bicirculating denitrogenation dephosphorizing waste water treatment system and its method | |
| CN101723510A (en) | Preliminary dexidation-anaerobism-oxygen deficit-multistage aerobic/anaerobic biological N and P removing method and device | |
| CN105967438A (en) | Integrated system and process for treating domestic sewage of villages and towns | |
| CN106517520A (en) | MBBR continuous flow sequencing batch sewage treatment device and method thereof | |
| CN108128986A (en) | Integrated multistage AO decentralized sewage treatment devices and method | |
| CN105439286B (en) | A kind of vertical current sewage ecological treatment system | |
| CN105967435A (en) | Double-circulation nitrogen and phosphorus removal wastewater treatment system and process | |
| CN206407971U (en) | A kind of MBBR continuous flow sequencings batch sewage-treatment plant | |
| CN211644961U (en) | Integrated sewage treatment equipment | |
| CN210855718U (en) | Novel rural sewage treatment system | |
| CN114349276A (en) | Sewage treatment system and method | |
| CN212076760U (en) | Miniature bionic type integrated sewage treatment equipment | |
| CN211198754U (en) | Integrated A2/O biochemical tower with embedded precipitation structure | |
| CN202945124U (en) | Urban sewage treatment system with high efficiency and low energy consumption | |
| CN210117318U (en) | Intelligent deep water treatment integrated system | |
| CN209493447U (en) | A kind of integrated A 2O bioreactor | |
| CN201395543Y (en) | Aeration and sedimentation type sewage treatment system | |
| CN111348746A (en) | Miniature bionic type integrated sewage treatment equipment and sewage treatment method thereof | |
| CN110713315A (en) | Special sewage treatment device for sewage plant in villages and towns and treatment method thereof | |
| CN215480427U (en) | Domestic sewage integration treatment facility | |
| CN109824147A (en) | Composite integrated sewage disposal device | |
| CN203307185U (en) | Biological membrane sewage treatment system | |
| CN206069649U (en) | Integrated sewage disposal water cleaning systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 671000 Dali province Bai Autonomous Prefecture Xiangyun County fortune Industrial Park Public Service Center building, building, Room 302, main building, room Applicant after: YUNNAN HEXU ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Nanshan District Gao Xin Road No. 009 Chinese Technology Development Institute Technology Park No. 3 tower 28 building B3 room Applicant before: SHENZHEN HEXU ENVIRONMENTAL SCIENCE AND TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 671000 Room 302, main building, public service center, fortune Industrial Park, Xiangyun County, Dali Bai Autonomous Prefecture, Yunnan Applicant after: Yunnan hexu Environmental Technology Co.,Ltd. Address before: 671000 Room 302, main building, public service center, fortune Industrial Park, Xiangyun County, Dali Bai Autonomous Prefecture, Yunnan Applicant before: YUNNAN HEXU ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |