CN109970194A - It is a kind of integrate Ao Baoer, biological multiplication, MBBR, MBR diversification technique sewage treatment pot - Google Patents

It is a kind of integrate Ao Baoer, biological multiplication, MBBR, MBR diversification technique sewage treatment pot Download PDF

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Publication number
CN109970194A
CN109970194A CN201910301734.6A CN201910301734A CN109970194A CN 109970194 A CN109970194 A CN 109970194A CN 201910301734 A CN201910301734 A CN 201910301734A CN 109970194 A CN109970194 A CN 109970194A
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China
Prior art keywords
zone
mbr
tank
mbbr
baoer
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CN201910301734.6A
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Chinese (zh)
Inventor
凌建军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU LINGZHI ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd
JIANGSU LINGZHI ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Lingzhi Environmental Protection (lin Quan) Co Ltd
LINGZHI ENVIRONMENTAL PROTECTION CO Ltd
Original Assignee
JIANGSU LINGZHI ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd
JIANGSU LINGZHI ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd
Lingzhi Environmental Protection (lin Quan) Co Ltd
LINGZHI ENVIRONMENTAL PROTECTION CO Ltd
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Application filed by JIANGSU LINGZHI ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd, JIANGSU LINGZHI ENVIRONMENTAL PROTECTION EQUIPMENT CO Ltd, Lingzhi Environmental Protection (lin Quan) Co Ltd, LINGZHI ENVIRONMENTAL PROTECTION CO Ltd filed Critical JIANGSU LINGZHI ENVIRONMENTAL PROTECTION ENGINEERING Co Ltd
Priority to CN201910301734.6A priority Critical patent/CN109970194A/en
Publication of CN109970194A publication Critical patent/CN109970194A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/12Activated sludge processes
    • C02F3/1236Particular type of activated sludge installations
    • C02F3/1268Membrane bioreactor systems
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/30Aerobic and anaerobic processes
    • C02F3/302Nitrification and denitrification treatment
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The present invention provides a kind of collection Ao Baoer, biology multiplication, MBBR, MBR diversification technique is in the sewage treatment pot of one, including tank body, it is equipped with shifting board in tank body, tank body is divided into anaerobic zone, anoxic zone, aerobic zone, settling zone, film filtering area, shifting board offers water hole, tank body is equipped with inlet and outlet, water inlet is located at anaerobic zone, water outlet is located at film filtering area, the anaerobic zone, anoxic zone, the volume ratio of aerobic zone is 18 ~ 25:25 ~ 35:45 ~ 60, the aerobic zone is back to anaerobic zone by sludge return pipe, MBR film is equipped in the film filtering area, the MBR film is MBR Dynamic Membrane, MBR plate membrane or MBR curtain type membrane;The anaerobic zone, anoxic zone are equipped with carrier in aerobic zone.Sewage treatment pot in the present invention integrates Ao Baoer, biological multiplication, MBBR, MBR diversification technique, and occupied area is small, treatment effeciency is high, effluent quality is good.

Description

It is a kind of integrate Ao Baoer, biological multiplication, MBBR, MBR diversification technique sewage Process tank
Technical field
The present invention relates to sewage treatment field more particularly to a kind of collection Ao Baoer, biological multiplication, the more first chemical industry of MBBR, MBR Skill is in the sewage treatment pot of one.
Background technique
Sewage treatment is to make sewage reach the water quality requirement of draining and to the process that sewage is purified, sewage treatment quilt It is widely used in the every field such as building, agricultural, traffic, the energy, petrochemical industry, environmental protection, medical treatment, food and drink, classifies by sewage source, it is dirty Water process is generally divided into production sewage treatment or sanitary sewage disposal, and shows the sewage treatment of sanitary sewage disposal in the art Tank, processing capacity is low, and effluent quality is poor, takes up a large area.
The settable three ditches form of Pall oxidation ditch technique, respectively outer fissure, middle ditch, septal fossula, volumetric ratio are generally 50: 33:17, control dissolved oxygen concentration is respectively 0mg/L, 1mg/L, 2mg/L, is not shunted mainly for rain dirt, and municipal sewage is intake not It is stable and setting, " simultaneous nitrification-denitrification " can occur to a high degree, there is preferable denitrification effect, can effectively solve agriculture The unstable problem of village's wastewater influent.
Biological multiplication process is a kind of Novel sewage treatment process of Germany's invention, using low dissolved oxygen (usual 0.3- 0.5mg/L) realize that short distance nitration/denitrification denitrogenation, high sludge concentration (usual 5-8g/L) ensure to handle high-efficiency continuous stabilization, it is raw Object multiplication process has efficient biological denitrificaion and good phosphor-removing effect, and maintenance workload is small, and occupied area is small, throws Money, operating cost are low.
Siphon technique of backflow, water system water supply end pressure are reduced or are generated caused by negative pressure (vacuum or partial vacuum) Reflux, has the characteristics that motorless.
It is big to recycle the mud mixture in pond body in biological multiplication process than a times circulation dilution technology, it recycles Flow is tens times even thousands of times of flow of inlet water, since the polluter in water body is with water circulation, by microorganism It gradually degrades, so that pollutant concentration is lower in circulation end, so that the pollutant concentration in water inlet reduces rapidly, effectively avoids Microorganism is subjected to impact, and provides stable water body environment for microorganism growth.
It is micro- to mix close exposure, dissolved oxygen, sludge concentration are effectively controlled, so that short-cut nitrification and denitrification is smoothly realized, energy conservation While reduce the system residence time.In addition high sludge concentration improves the capacity of resisting impact load of system.
MBBR technique improves biomass and biological species, to improve processing by adding a certain number of suspending carriers Efficiency.Since packing density is close to water, so when aeration, with water in the state that is thoroughly mixed, the ring of microorganism growth Border is gas, liquid, solid three-phase.The collision and shear action of carrier in water, keep air bubble more tiny, increase the benefit of oxygen With rate.In addition, all having different biological species inside and outside each carrier, some anaerobic bacterias of growth inside or facultative aerobe, outside are Aerobic bacteria, carrier each in this way are a microreactor, exist simultaneously nitration reaction and anti-nitration reaction, to improve Treatment effect.
MBR membrane bioreactor replaces traditional biological processing technique end secondary settling tank with membrane module, in the bioreactor High activity sludge concentration is kept, biological treatment organic loading is improved, to reduce sewage treatment facility occupied area, and passes through guarantor It holds low sludge loading and reduces surplus sludge volume.The main work using in the membrane separation plant entrapping tank being immersed in aerobe pond Property sludge and larger molecular organics.Activated sludge (MLSS) concentration can be promoted to 8000 ~ 10 in membrane bioreactor system, 000mg/L, it is even higher;Sludge age (SRT) can extend to 30 days or more.
Hollow winding process is formed by extrusion molding+sizing+Mechanical entanglement processes, with corrosion-resistant, intensity is high, heat preservation is anti- Make an uproar, energy conservation and environmental protection the characteristics of, be conducive to the generation and culture of red bacterium in sewage disposal process.
Therefore, developing a kind of integrated sewage treating apparatus for combining above-mentioned any several techniques is to have extremely Large market.
Summary of the invention
Goal of the invention: in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of collection Ao Baoer, biology times Increasing, MBBR, MBR diversification technique are in the sewage treatment pot of one.
The innovation of the invention consists in that sewage treatment pot collection Ao Baoer, biological multiplication, the more members of MBBR, MBR in the present invention Chemical industry skill Yu Yiti, occupied area is small, treatment effeciency is high, effluent quality is good.
Technical solution: in order to achieve the above object of the invention, the present invention is specifically achieved like this: a kind of collection Ao Baoer, Biological multiplication, MBBR, MBR diversification technique are in the sewage treatment pot of one, including tank body, and the interior shifting board that is equipped with of tank body is by tank body It is divided into anaerobic zone, anoxic zone, aerobic zone, settling zone, film filtering area, shifting board offers water hole, and tank body is equipped with water inlet Mouth and water outlet, water inlet are located at anaerobic zone, and water outlet is located at film filtering area, which is characterized in that the anaerobic zone, anoxic Area, aerobic zone volume ratio be 18 ~ 25:25 ~ 35:45 ~ 60, the aerobic zone is back to anaerobic zone by sludge return pipe, MBR Dynamic Membrane, MBR plate membrane or MBR curtain type membrane are equipped in the film filtering area;The anaerobic zone, anoxic zone, in aerobic zone Equipped with carrier.
Using Ao Baoer technological principle, anaerobic zone volume is effectively increased, guarantees anaerobic bacteria reaction efficiency, promotes anti-loading energy Power solves the problems, such as that country sewage amount of inlet water changes greatly.MBR Dynamic Membrane, MBR plate membrane or MBR curtain are equipped in film filtering area Formula film: effluent quality is promoted, ammonia nitrogen and hardly degraded organic substance etc. are effectively removed.Filler is suspended in the sewage of flowing, forms stream Change bed, effectively increase the anti-load-bearing capacity of tank interior, increases filler in the unit time and supplied with the contact area of sewage and sufficiently Oxygen, promotes the efficiency of filler production biomembrane, and prevents biofilm detachment.
Further, the anaerobic zone, anoxic zone, aerobic zone, settling zone, film filtering area volume ratio be 18 ~ 25:25 ~ 35:45~60:15~25:15~25;Inclined tube is equipped in the settling zone, inclined tube is divided into upper layer and lower layer, and lower layer's inclined tube diameter is greater than upper Layer inclined tube diameter.It is equipped with Dual-layer inclined tube in settling zone, with " shallow layer precipitating " principle, shortens particle settling height, thus It is asked when shortening precipitating, and increases the desilting area of sedimentation basin, to improve treatment effeciency.Lower layer's inclined tube diameter is greater than Upper layer inclined tube diameter makes treatment effect more preferable, and inclined tube is not easy to plug.
Further, the carrier in the anaerobic zone is ball type carrier, is equipped in anaerobic zone and shelves shelving for ball type carrier Web plate;Carrier in the anoxic zone, aerobic zone is MBBR bio-carrier, powder activity high-area carbon or PVC carrier.
Further, the anaerobic zone, anoxic zone, aerobic zone, settling zone, film filtering area are interior equipped with aerator, described Aerator is boring aeration device or microporous aeration device, and the aerator uses intermittent aeration.Effectively control dissolution Oxygen, sludge concentration reduce the system residence time so that short-cut nitrification and denitrification is smoothly realized while energy saving.In addition High sludge concentration improves the capacity of resisting impact load of system.
Further, it is horn mouth that the sludge return pipe, which is located at the end at aerobic zone,.Increase regurgitant volume, realizes big Than recycling dilution technology again, the partial filler of aerobic zone can be brought into reflux, so that the pollutant concentration in water inlet drops rapidly It is low, it effectively prevents microorganism and is subjected to impact, provide stable water body environment for microorganism growth.
It further, further include air inlet pipe and aeration supervisor;Air inlet pipe one end is connected to aeration supervisor, and the other end is connected with Blower, the aerator connection aeration supervisor;Stripping tube, stripping tube are additionally provided on the sludge return pipe at aerobic zone One end is connected to sludge return pipe, and the other end is connected to air inlet pipe.Equipment operating cost is effectively reduced in energy conservation and environmental protection.
Further, submersible sewage pump is equipped in the aerobic zone, submersible sewage pump is connected to the end of sludge return pipe.
Further, the anaerobic zone, anoxic zone, aerobic zone dissolved oxygen concentration be respectively 0mg/L, 1mg/L, 2mg/L, Sludge return pipe is located at anaerobic zone and the end of aerobic zone and is horn mouth and protrudes under liquid level, is flowed back by siphon.Siphon Technique of backflow, water system water supply end pressure are reduced or are generated caused by negative pressure (vacuum or partial vacuum) and flowed back, and have nothing The characteristics of power.
Further, the tank body is plank frame or hollow ribbed structure.Hollow winding work is used after hollow ribbing section Skill is formed by extrusion molding+sizing+Mechanical entanglement processes, has the characteristics that corrosion-resistant, intensity is high, heat preservation noise control, energy conservation and environmental protection.
Further, the end socket at the tank body both ends is plate shaped end socket or arc-shaped end socket.
Beneficial effects of the present invention: compared with traditional technology, the present invention has the advantage that
1, the sewage treatment pot in the present invention integrates Ao Baoer, biological multiplication, MBBR, MBR diversification technique, occupied area It is small, treatment effeciency is high, effluent quality is good.
2, bell-mouthed setting increases regurgitant volume in the present invention, realizes greatly than a times circulation dilution technology, can in reflux It brings the partial filler of aerobic zone into, so that the pollutant concentration in water inlet reduces rapidly, effectively prevents microorganism and be subjected to impact, Stable water body environment is provided for microorganism growth.
3, energy conservation and environmental protection of the present invention, equipment operating cost are low;Occupied area of the present invention is small, high treating effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1.
Fig. 2 is the structural schematic diagram of embodiment 2.
Fig. 3 is the structural schematic diagram of embodiment 3.
Specific embodiment
Embodiment 1: as shown in Figure 1, a kind of integrate Ao Baoer, biological multiplication, the dirt of MBBR, MBR diversification technique Water treatment tank, including tank body 1, tank body 1 are plank frame or hollow ribbed structure, and the end socket at 1 both ends of tank body is plate shaped end socket Or arc-shaped end socket.It is equipped with shifting board 2 in tank body 1, tank body 1 is divided into anaerobic zone 3, anoxic zone 4, aerobic zone 5, settling zone 6, film filtering area 7, shifting board 2 offer water hole 8, and tank body 1 is equipped with water inlet 9 and water outlet 10, and water inlet 9 is located at anaerobic zone At 3, water outlet 10 is located at film filtering area 7, anaerobic zone 3, anoxic zone 4, aerobic zone 5 volume ratio be 18 ~ 25:25 ~ 35:45 ~ 60, Aerobic zone 5 is back to anaerobic zone 3 by sludge return pipe 11;It is loudspeaker that sludge return pipe 11, which is located at the end at aerobic zone 5, Mouth.It is equipped with inclined tube 13 in settling zone 6, inclined tube 13 divides for upper layer and lower layer, and lower layer's inclined tube diameter is greater than upper layer inclined tube diameter;Film mistake It filters and is equipped with MBR film 12 in area 7, MBR film 12 is MBR Dynamic Membrane, MBR plate membrane or MBR curtain type membrane;It is anaerobic zone 3, anoxic zone 4, good Carrier 14 is equipped in oxygen area 5;Carrier 14 in anaerobic zone 3 is ball type carrier, is equipped in anaerobic zone 3 and shelves putting for ball type carrier Set web plate 15;Carrier 14 in anoxic zone 4, aerobic zone 5 is MBBR bio-carrier, powder activity high-area carbon or PVC carrier.Anaerobism Area 3, anoxic zone 4, aerobic zone 5, settling zone 6, film filtering area 7 are interior equipped with aerator 16, and aerator 16 is boring aeration dress It sets or microporous aeration device, aerator 16 uses intermittent aeration.Tank body 1 is additionally provided with air inlet pipe and aeration supervisor;Air inlet pipe One end is connected to aeration supervisor, and the other end is connected with blower, the connection aeration supervisor of aerator 16;Sludge at aerobic zone Stripping tube is additionally provided on reflux line, stripping tube one end is connected to sludge return pipe 11, and the other end is connected to air inlet pipe.
Embodiment 2: as shown in Fig. 2, a kind of integrate Ao Baoer, biological multiplication, the dirt of MBBR, MBR diversification technique Water treatment tank, including tank body 1, tank body 1 are plank frame or hollow ribbed structure, and the end socket at 1 both ends of tank body is plate shaped end socket Or arc-shaped end socket.It is equipped with shifting board 2 in tank body 1, tank body 1 is divided into anaerobic zone 3, anoxic zone 4, aerobic zone 5, settling zone 6, film filtering area 7, shifting board 2 offer water hole 8, and tank body 1 is equipped with water inlet 9 and water outlet 10, and water inlet 9 is located at anaerobic zone At 3, water outlet 10 is located at film filtering area 7, anaerobic zone 3, anoxic zone 4, aerobic zone 5, settling zone 6, film filtering area 7 volume ratio be 18~25:25~35:45~60:15~25:15~25;Aerobic zone 5 is back to anaerobic zone 3 by sludge return pipe 11;Sludge reflux It is horn mouth that pipeline 11, which is located at the end at aerobic zone 5,.Inclined tube 13 is equipped in settling zone 6, inclined tube 13 divides for upper layer and lower layer, lower layer Inclined tube diameter is greater than upper layer inclined tube diameter;MBR film 12 is equipped in film filtering area 7, MBR film 12 is MBR Dynamic Membrane, MBR plate membrane Or MBR curtain type membrane;Anaerobic zone 3, anoxic zone 4 are equipped with carrier 14 in aerobic zone 5;Carrier 14 in anaerobic zone 3 is spherical carries Body, be equipped in anaerobic zone 3 shelve ball type carrier shelve web plate 15;Carrier 14 in anoxic zone 4, aerobic zone 5 is MBBR biology Carrier, powder activity high-area carbon or PVC carrier.Anaerobic zone 3, aerobic zone 5, settling zone 6, is equipped in film filtering area 7 anoxic zone 4 Aerator 16, aerator 16 are boring aeration device or microporous aeration device, and aerator 16 uses intermittent aeration.It is good Submersible sewage pump 17 is equipped in oxygen area 5, submersible sewage pump 17 is connected to the end of sludge return pipe 11.
Embodiment 3: as shown in figure 3, a kind of integrate Ao Baoer, biological multiplication, the dirt of MBBR, MBR diversification technique Water treatment tank, including tank body 1, tank body 1 are plank frame or hollow ribbed structure, and the end socket at 1 both ends of tank body is plate shaped end socket Or arc-shaped end socket.It is equipped with shifting board 2 in tank body 1, tank body 1 is divided into anaerobic zone 3, anoxic zone 4, aerobic zone 5, settling zone 6, film filtering area 7, shifting board 2 offer water hole 8, and tank body 1 is equipped with water inlet 9 and water outlet 10, and water inlet 9 is located at anaerobic zone At 3, water outlet 10 is located at film filtering area 7, anaerobic zone 3, anoxic zone 4, aerobic zone 5 volume ratio be 18 ~ 25:25 ~ 35:45 ~ 60, Aerobic zone 5 is back to anaerobic zone 3 by sludge return pipe 11;Inclined tube 13 is equipped in settling zone 6, it is upper and lower two that inclined tube 13, which is divided to, Layer, lower layer's inclined tube diameter are greater than upper layer inclined tube diameter;MBR film 12 is equipped in film filtering area 7, MBR film 12 is MBR Dynamic Membrane, MBR Plate membrane or MBR curtain type membrane;Anaerobic zone 3, anoxic zone 4 are equipped with carrier 14 in aerobic zone 5;Carrier 14 in anaerobic zone 3 is ball Shape carrier, be equipped in anaerobic zone 3 shelve ball type carrier shelve web plate 15;Carrier 14 in anoxic zone 4, aerobic zone 5 is MBBR Bio-carrier, powder activity high-area carbon or PVC carrier.Anaerobic zone 3, anoxic zone 4, aerobic zone 5, settling zone 6, in film filtering area 7 Equipped with aerator 16, aerator 16 is boring aeration device or microporous aeration device, and aerator 16 uses intermittent exposure Gas.Tank body 1 is additionally provided with air inlet pipe and aeration supervisor;Air inlet pipe one end is connected to aeration supervisor, and the other end is connected with blower, aeration The connection aeration supervisor of device 16;Stripping tube, stripping tube one end and sludge are additionally provided on the sludge return pipe at aerobic zone Reflux line 11 is connected to, and the other end is connected to air inlet pipe.Anaerobic zone 3, anoxic zone 4, aerobic zone 5 dissolved oxygen concentration be respectively 0mg/L, 1mg/L, 2mg/L, sludge return pipe 11 are located at anaerobic zone 3 and the end of aerobic zone 5 and are horn mouth and protrude into liquid Under face, flowed back by siphon.

Claims (10)

1. it is a kind of integrate Ao Baoer, biological multiplication, MBBR, MBR diversification technique sewage treatment pot, including tank body, tank It is equipped with shifting board in vivo, tank body is divided into anaerobic zone, anoxic zone, aerobic zone, settling zone, film filtering area, shifting board offers Water hole, tank body are equipped with inlet and outlet, and water inlet is located at anaerobic zone, and water outlet is located at film filtering area, feature Be, the anaerobic zone, anoxic zone, aerobic zone volume ratio be 18 ~ 25:25 ~ 35:45 ~ 60, the aerobic zone pass through sludge return Flow tube road is back to anaerobic zone, is equipped with MBR film in the film filtering area, the MBR film be MBR Dynamic Membrane, MBR plate membrane or MBR curtain type membrane;The anaerobic zone, anoxic zone are equipped with carrier in aerobic zone.
2. according to claim 1 integrate Ao Baoer, biological multiplication, the sewage treatment of MBBR, MBR diversification technique Tank, which is characterized in that the anaerobic zone, anoxic zone, aerobic zone, settling zone, film filtering area volume ratio be 18 ~ 25:25 ~ 35: 45~60:15~25:15~25;Inclined tube is equipped in the settling zone, inclined tube is divided into upper layer and lower layer, and lower layer's inclined tube diameter is greater than upper layer Inclined tube diameter.
3. according to claim 1 integrate Ao Baoer, biological multiplication, the sewage treatment of MBBR, MBR diversification technique Tank, which is characterized in that carrier in the anaerobic zone is ball type carrier, shelves net equipped with shelve ball type carrier in anaerobic zone Plate;Carrier in the anoxic zone, aerobic zone is MBBR bio-carrier, powder activity high-area carbon or PVC carrier.
4. according to claim 1 integrate Ao Baoer, biological multiplication, the sewage treatment of MBBR, MBR diversification technique Tank, which is characterized in that the anaerobic zone, anoxic zone, aerobic zone, settling zone, film filtering area are interior equipped with aerator, the aeration Device is boring aeration device or microporous aeration device, and the aerator uses intermittent aeration.
5. according to claim 4 integrate Ao Baoer, biological multiplication, the sewage treatment of MBBR, MBR diversification technique Tank, which is characterized in that it is horn mouth that the sludge return pipe, which is located at the end at aerobic zone,.
6. according to claim 5 integrate Ao Baoer, biological multiplication, the sewage treatment of MBBR, MBR diversification technique Tank, which is characterized in that further include air inlet pipe and aeration supervisor;Air inlet pipe one end is connected to aeration supervisor, and the other end is connected with wind Machine, the aerator connection aeration supervisor;Stripping tube, stripping tube one are additionally provided on the sludge return pipe at aerobic zone End is connected to sludge return pipe, and the other end is connected to air inlet pipe.
7. according to claim 5 integrate Ao Baoer, biological multiplication, the sewage treatment of MBBR, MBR diversification technique Tank, which is characterized in that submersible sewage pump is equipped in the aerobic zone, submersible sewage pump is connected to the end of sludge return pipe.
8. according to claim 1 integrate Ao Baoer, biological multiplication, the sewage treatment of MBBR, MBR diversification technique Tank, which is characterized in that the anaerobic zone, anoxic zone, aerobic zone dissolved oxygen concentration be respectively 0mg/L, 1mg/L, 2mg/L, it is dirty Mud reflux line is located at anaerobic zone and the end of aerobic zone and is horn mouth and protrudes under liquid level, is flowed back by siphon.
9. according to claim 1 integrate Ao Baoer, biological multiplication, the sewage treatment of MBBR, MBR diversification technique Tank, which is characterized in that the tank body is plank frame or hollow ribbed structure.
10. it is according to claim 1 integrate Ao Baoer, biological multiplication, MBBR, MBR diversification technique sewage at Manage tank, which is characterized in that the end socket at the tank body both ends is plate shaped end socket or arc-shaped end socket.
CN201910301734.6A 2019-04-16 2019-04-16 It is a kind of integrate Ao Baoer, biological multiplication, MBBR, MBR diversification technique sewage treatment pot Pending CN109970194A (en)

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CN201910301734.6A CN109970194A (en) 2019-04-16 2019-04-16 It is a kind of integrate Ao Baoer, biological multiplication, MBBR, MBR diversification technique sewage treatment pot

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Application Number Priority Date Filing Date Title
CN201910301734.6A CN109970194A (en) 2019-04-16 2019-04-16 It is a kind of integrate Ao Baoer, biological multiplication, MBBR, MBR diversification technique sewage treatment pot

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110577337A (en) * 2019-10-11 2019-12-17 浙江蓝湖环保有限公司 Domestic sewage treatment method
CN111268802A (en) * 2020-03-26 2020-06-12 上海仁创环境科技有限公司 Dynamic membrane separation sewage treatment method
CN111559832A (en) * 2020-05-22 2020-08-21 江门市新会区龙泉污水处理有限公司 Novel MBR biochemical treatment process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110577337A (en) * 2019-10-11 2019-12-17 浙江蓝湖环保有限公司 Domestic sewage treatment method
CN111268802A (en) * 2020-03-26 2020-06-12 上海仁创环境科技有限公司 Dynamic membrane separation sewage treatment method
CN111559832A (en) * 2020-05-22 2020-08-21 江门市新会区龙泉污水处理有限公司 Novel MBR biochemical treatment process

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