CN106745736A - C CBR integral biologicals react sewage-treatment plant - Google Patents

C CBR integral biologicals react sewage-treatment plant Download PDF

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Publication number
CN106745736A
CN106745736A CN201611161512.1A CN201611161512A CN106745736A CN 106745736 A CN106745736 A CN 106745736A CN 201611161512 A CN201611161512 A CN 201611161512A CN 106745736 A CN106745736 A CN 106745736A
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China
Prior art keywords
reactor
reaction device
internal layer
sedimentation basin
outer reaction
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CN201611161512.1A
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Chinese (zh)
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CN106745736B (en
Inventor
李发站
潘建波
李国亭
陈帅
陈伟胜
童玲
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North China University of Water Resources and Electric Power
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North China University of Water Resources and Electric Power
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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
    • C02F3/302—Nitrification and denitrification treatment
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F2001/007—Processes including a sedimentation step
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/105—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • 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

Abstract

The invention discloses a kind of C CBR integral biologicals reaction sewage-treatment plant, including bioreactor, precipitation reactor and effluent trough, bioreactor includes internal layer reactor and outer reaction device, water inlet pipe is provided with internal layer reactor, internal layer reactor top sets hypoxia response area, bottom sets anaerobic reaction area, outer reaction device is aerobic reactor zone, bioreactor upper end is provided with ejector and water pump, ejector is connected with water pump, water pump is connected by water pipe I respectively with internal layer reactor and outer reaction device, ejector is connected with outer reaction device by water pipe II, precipitation reactor includes sedimentation basin and discharge pipeline, discharge pipeline is located at sedimentation basin bottom, water outlet trench bottom is provided with outlet pipe.The combination that the present invention passes through water pump and ejector, realizes the organic unity of the functions such as nitrification liquid backflow, jet aeration and hydraulic mixing, saves traditional aerator and mixing plant, and saving energy consumption realizes the continuous circulation of anoxic anaerobic-aerobic, and treatment effeciency is high.

Description

C-CBR integral biologicals react sewage-treatment plant
Technical field
The present invention relates to technical field of sewage, relate in particular at a kind of C-CBR integral biologicals reaction sewage Reason device.
Background technology
C-CBR integral biologicals reaction sewage treatment process refers to the allotment by time or space, in same reaction Various reactions are completed in device, the sewage treatment process of various functions is realized.Current increasing integral process（Such as one Change oxidation ditch process, SBR techniques, IBR techniques, integral type film biological reactor, the case integrated technique of alternated water intake from multi-spots six, many Point replaces water inlet five-tank integrated system etc.）Rural area, cities and towns, cell, plant chimney stalk treatment are applied to, but for time sequence Column monomer integral process, such as SBR techniques, IBR techniques, can only carry out interval biochemical reaction, and capacity utilization is relatively low；It is right In the combined integrated chemical industry skill of time series formula, such as D types integrative oxidation ditch process, multiple monomer process combined running operation controls System is cumbersome, and the degree of dependence to automating is higher, if automation control module PLC breaks down, need to be switched to manual mode, hand The labour intensity of dynamic control is larger；For spatial sequence formula integral process, such as five-tank integrated system, six case integrated works Skill, this kind of technical construction is more complicated, while automate requiring height, operational management difficulty is high；Set needed for traditional integral process Standby many, including mixing plant, aerator, water pump, three phase separator etc., investment is high, high energy consumption.
The content of the invention
The invention aims to overcome shortcoming of the prior art, there is provided a kind of C-CBR integral biologicals reaction is dirty Water treatment facilities.
To achieve the above object, the present invention uses following technical scheme：C-CBR integral biologicals reaction sewage disposal dress Put, including bioreactor, precipitation reactor and effluent trough, bioreactor includes internal layer reactor and outer reaction device, interior Water inlet pipe is provided with layer reactor, internal layer reactor top sets hypoxia response area, and bottom sets anaerobic reaction area, outer reaction Device is aerobic reactor zone, and multiple through holes I, bioreactor are uniformly provided with around the internal layer reactor pool wall where hypoxia response area Upper end is provided with ejector and water pump, and ejector is connected with water pump, and water pump passes through water respectively with internal layer reactor and outer reaction device Pipe I is connected, and ejector is connected with outer reaction device by water pipe II, and multiple through holes are uniformly provided with around outer reaction device pool wall II, precipitation reactor includes sedimentation basin and multiple discharge pipelines, and sedimentation basin is arranged on outer reaction device outside, and discharge pipeline is located at precipitation Bottom of pond portion, effluent trough is located at sedimentation basin upper end outside, and water outlet trench bottom is provided with outlet pipe.
The internal layer reactor, outer reaction device, sedimentation basin and effluent trough are concentric cylinder.
The water inlet pipe is provided with multiple holes.
The discharge pipeline is 4, is uniformly arranged around sedimentation basin.
Multiple return ports, outer reaction device pool wall and sedimentation basin are uniformly provided with around the outer reaction device lower end edge pool wall Multiple back flow plates are provided between pool wall, the equal outer layers reactor pool wall direction of each back flow plate inclines, and beveled end is each provided at back Discharge orifice lower section.
Apparatus of the present invention are simple and reasonable, simple to operate, stable, by the combination of water pump and ejector, realize The organic unity of the functions such as nitrification liquid backflow, jet aeration and hydraulic mixing, saves traditional aerator and mixing plant, saves About energy consumption, realizes the continuous circulation of anoxic-anaerobic-aerobic on spatial sequence, realizes the continuous biological treatment of continuum micromeehanics, treatment Efficiency high.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is present invention process flow chart.
Specific embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
C-CBR integral biologicals reaction sewage-treatment plant as depicted in figs. 1 and 2, including bioreactor, precipitation are anti- Answering device and effluent trough 12, bioreactor includes internal layer reactor and outer reaction device, water inlet pipe 10 is provided with internal layer reactor, Water inlet pipe 10 is provided with multiple holes, multipoint water feeding, and internal layer reactor top sets hypoxia response area 16, and bottom sets anaerobic reaction Area 9, outer reaction device is aerobic reactor zone 8, and the internal layer reactor around hypoxia response area 16 is provided with many along pool wall even circumferential Individual through hole I 13, bioreactor upper end is provided with ejector 1 and water pump 15, and ejector 1 is connected with water pump 15, water pump 15 and internal layer Reactor and outer reaction device are connected by water pipe I 14 respectively, and water pump 15 is simultaneously from aerobic reactor zone 8 and anaerobic reaction area 9 Water suction, by adjusting reflux ratio, realizes the organic unity of oxygenation capacity and hydraulic mixing, and ejector 1 passes through water with outer reaction device Pipe II 2 is connected, and outer reaction device is provided with multiple through holes II 4 along pool wall even circumferential, and precipitation reactor includes sedimentation basin 3 and 4 Discharge pipeline 6, sedimentation basin 3 is arranged on outer reaction device outside, and internal layer reactor, outer reaction device, sedimentation basin 3 and effluent trough 12 are Concentric cylinder, discharge pipeline 6 is located at the bottom of sedimentation basin 3, and discharge pipeline 6 is uniformly arranged around sedimentation basin 3, and it is heavy that effluent trough 12 is located at The upper end of shallow lake pond 3 outside, the bottom of effluent trough 12 is provided with outlet pipe 11.
Sewage enters internal layer reactor through water inlet pipe 10, and COD degradation and denitrification are carried out in hypoxia response area 16, Anaerobic reaction area 9 carries out COD degradation and releases phosphorus effect, and the sewage of anaerobic reaction area 9 is siphoned away, entered through ejector 1 by water pump 15 To aerobic reactor zone 8, the polyP bacteria of aerobic reactor zone 8 can absorb the phosphorus in the sewage of anaerobic reaction area 9, realize that biology is removed The function of phosphorus；Aerobic reactor zone 8 passes through nitrification by the mineralized nitrogen in sewage into nitrate nitrogen, the nitrification liquid rich in nitrate nitrogen The gravity reflux of via through holes I 13, by the denitrification in hypoxia response area 16, realizes the work(of biological denitrificaion to hypoxia response area 16 Energy；The sewage in hypoxia response area 16 carries out anaerobic phosphorus release into anaerobic reaction area 9 under gravity, and water pump 15 is by anaerobic reaction The sewage in area 9 is siphoned away, and aerobic reactor zone 8 is entered into through ejector 1, realizes the function of biological phosphate-eliminating, so reaches anoxic-detest The purpose of oxygen-aerobic continuous circulation, realizes being carried out continuously for biochemical reaction, can reach efficient Nitrogen/Phosphorus Removal.
Outer reaction device outside is provided with sedimentation basin 3, the gravity reflux of mixed liquor via through holes II 4 in outer reaction device to precipitation Pond 3 carries out mud-water separation；Wherein, multiple return ports 7, outer reaction device pond are uniformly provided with around outer reaction device lower end edge pool wall Multiple back flow plates 5 are provided between wall and the pool wall of sedimentation basin 3, the equal outer layers reactor pool wall direction of each back flow plate 5 inclines, and inclines Splay end is each provided at the lower section of return port 7, and a part of sludge is back to aerobic reactor zone 8, another portion by back flow plate 5 through return port 7 Sludge is divided to be discharged from discharge pipeline 6；Water after precipitation enters effluent trough 12, is discharged by outlet pipe 11.

Claims (5)

1.C-CBR integral biologicals react sewage-treatment plant, it is characterised in that：Including bioreactor, precipitation reactor and Effluent trough, bioreactor includes internal layer reactor and outer reaction device, and water inlet pipe, internal layer reactor are provided with internal layer reactor Top sets hypoxia response area, and bottom sets anaerobic reaction area, and outer reaction device is aerobic reactor zone, where hypoxia response area Multiple through holes I are uniformly provided with around internal layer reactor pool wall, bioreactor upper end is provided with ejector and water pump, ejector and water Pump is connected, and water pump is connected by water pipe I respectively with internal layer reactor and outer reaction device, and ejector passes through water with outer reaction device Pipe II is connected, and multiple through holes II are uniformly provided with around outer reaction device pool wall, and precipitation reactor includes sedimentation basin and multiple spoil disposals Pipe, sedimentation basin is arranged on outer reaction device outside, and discharge pipeline is located at sedimentation basin bottom, and effluent trough is located at outside sedimentation basin upper end Side, water outlet trench bottom is provided with outlet pipe.
2. C-CBR integral biologicals according to claim 1 react sewage-treatment plant, it is characterised in that：The internal layer Reactor, outer reaction device, sedimentation basin and effluent trough are concentric cylinder.
3. C-CBR integral biologicals according to claim 1 react sewage-treatment plant, it is characterised in that：The water inlet Pipe is provided with multiple holes.
4. C-CBR integral biologicals according to claim 1 react sewage-treatment plant, it is characterised in that：The spoil disposal It is 4 to manage, and is uniformly arranged around sedimentation basin.
5. C-CBR integral biologicals according to claim 1 react sewage-treatment plant, it is characterised in that：The outer layer Multiple return ports are uniformly provided with around reactor lower end edge pool wall, multiple is provided between outer reaction device pool wall and sedimentation basin pool wall Back flow plate, the equal outer layers reactor pool wall direction of each back flow plate inclines, and beveled end is each provided at return port lower section.
CN201611161512.1A 2016-12-15 2016-12-15 C-CBR integrated biological reaction sewage treatment device Active CN106745736B (en)

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CN106745736B CN106745736B (en) 2020-04-28

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109231496A (en) * 2018-10-31 2019-01-18 瑞盛环境股份有限公司 Oligodynamic equipment for treating household sewage
CN111170560A (en) * 2020-01-08 2020-05-19 广西国宏智鸿环保科技集团有限公司 Villages and towns sewage purification system
CN115572005A (en) * 2022-09-23 2023-01-06 北京汇恒环保工程股份有限公司 Nitrogen-containing sewage treatment system and method for high-hardness and high-organic matters

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0367756A1 (en) * 1988-11-03 1990-05-09 AUSTRIAN ENERGY & ENVIRONMENT SGP/WAAGNER-BIRO GmbH Process and apparatus for the denitrification of liquids
CN2711153Y (en) * 2004-07-22 2005-07-20 重庆大学 Integrated waste-water treatment equipment
CN1884136A (en) * 2006-06-17 2006-12-27 中山市环保实业发展有限公司 Integrated self-refluxing multi-stage biochemical sewage treatment device
CN101234820A (en) * 2008-02-28 2008-08-06 同济大学 Jet flow water distribution device and application thereof
CN101397176A (en) * 2007-09-24 2009-04-01 中山市环保实业发展有限公司 Integrated auto-return multi-stage biochemical wastewater treatment device with mud scraper
CN101723511A (en) * 2008-10-28 2010-06-09 深圳市清泉水业股份有限公司 Method for realizing vertical flow of A20 process of sewage treatment and structure thereof
CN102826653A (en) * 2012-08-07 2012-12-19 深圳中水环境保护有限公司 Denitrification/dephosphorization bioreactor and sewage treatment method with same
CN104773927A (en) * 2015-04-28 2015-07-15 罗文兵 Village and town sewage treatment system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0367756A1 (en) * 1988-11-03 1990-05-09 AUSTRIAN ENERGY & ENVIRONMENT SGP/WAAGNER-BIRO GmbH Process and apparatus for the denitrification of liquids
CN2711153Y (en) * 2004-07-22 2005-07-20 重庆大学 Integrated waste-water treatment equipment
CN1884136A (en) * 2006-06-17 2006-12-27 中山市环保实业发展有限公司 Integrated self-refluxing multi-stage biochemical sewage treatment device
CN101397176A (en) * 2007-09-24 2009-04-01 中山市环保实业发展有限公司 Integrated auto-return multi-stage biochemical wastewater treatment device with mud scraper
CN101234820A (en) * 2008-02-28 2008-08-06 同济大学 Jet flow water distribution device and application thereof
CN101723511A (en) * 2008-10-28 2010-06-09 深圳市清泉水业股份有限公司 Method for realizing vertical flow of A20 process of sewage treatment and structure thereof
CN102826653A (en) * 2012-08-07 2012-12-19 深圳中水环境保护有限公司 Denitrification/dephosphorization bioreactor and sewage treatment method with same
CN104773927A (en) * 2015-04-28 2015-07-15 罗文兵 Village and town sewage treatment system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109231496A (en) * 2018-10-31 2019-01-18 瑞盛环境股份有限公司 Oligodynamic equipment for treating household sewage
CN111170560A (en) * 2020-01-08 2020-05-19 广西国宏智鸿环保科技集团有限公司 Villages and towns sewage purification system
CN115572005A (en) * 2022-09-23 2023-01-06 北京汇恒环保工程股份有限公司 Nitrogen-containing sewage treatment system and method for high-hardness and high-organic matters

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