CN105800875A - Living sewage integrated treatment device and treatment method - Google Patents

Living sewage integrated treatment device and treatment method Download PDF

Info

Publication number
CN105800875A
CN105800875A CN201610298587.8A CN201610298587A CN105800875A CN 105800875 A CN105800875 A CN 105800875A CN 201610298587 A CN201610298587 A CN 201610298587A CN 105800875 A CN105800875 A CN 105800875A
Authority
CN
China
Prior art keywords
pond
sewage
sludge
anoxic pond
mbr film
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
Application number
CN201610298587.8A
Other languages
Chinese (zh)
Inventor
荆珂
王仁才
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.)
Dongguan Hengsheng Environmental Protection Technology Co Ltd
Original Assignee
Dongguan Hengsheng Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Hengsheng Environmental Protection Technology Co Ltd filed Critical Dongguan Hengsheng Environmental Protection Technology Co Ltd
Priority to CN201610298587.8A priority Critical patent/CN105800875A/en
Publication of CN105800875A publication Critical patent/CN105800875A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/105Phosphorus compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/16Nitrogen compounds, e.g. ammonia
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/04Flow arrangements
    • C02F2301/043Treatment of partial or bypass streams
    • 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
    • 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
    • C02F3/308Biological phosphorus removal

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)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Activated Sludge Processes (AREA)

Abstract

The invention discloses a living sewage integrated treatment device and a treatment method. The living sewage integrated treatment device comprises a pre-anoxic reactor, an anaerobic tank, an anoxic reactor, an MBR membrane reaction pond and a clean water pond, wherein the water inlet of the pre-anoxic reactor is communicated with the water outlet of the pre-anoxic reactor; the water inlet of the anoxic reactor is communicated with the water outlet of the anaerobic tank; the water inlet of the MBR membrane reaction pond is communicated with the water outlet of the anoxic reactor; the MBR membrane reaction pond is connected with a fan aeration system; the MBR membrane reaction pond is further communicated with the anoxic reactor through a backflow pump; the sludge hole of the MBR membrane reaction pond is communicated with the pre-anoxic reactor and a sludge pond through sludge pumps; the water outlet of the MBR membrane reaction pond is communicated with the water inlet of an ultraviolet sterilization device; the upper part of the sludge pond is communicated with the pre-anoxic reactor; the clean water pond is communicated with the water outlet of the ultraviolet sterilization device. The living sewage integrated treatment device disclosed by the invention is capable of removing nitrogen and phosphorus simultaneously and is simple and convenient in process, small in floor space and low in cost.

Description

Domestic sewage integrated treatment unit and processing method
Technical field
The present invention relates to air cleaning technical field, be specifically related to Domestic sewage integrated treatment unit and processing method.
Background technology
For a long time, the two stage biological of sanitary sewage processes and adopts activated sludge process more, including SBR (sequencingbatchreactoractivatedsludgeprocess, namely in one reaction pool (device), the activated sludge sewage water treatment method being made up of water inlet, aeration, precipitation, draining and standby five basic working procedure in chronological order), oxidation ditch, the common technology such as AB (AdsorptionBiodegradation, Adsorption-Biodegradation technique) method.It is big that activated sludge process ubiquity floor space, and capital cost, running cost are high, and energy consumption is big, manages more complicated, the problem such as sludge bulking, Mud up-floating easily occurs, and can not remove the inorganic nutrient substance such as total nitrogen, phosphorus.Currently also there is employing integration apparatus to process sanitary sewage, although such integration apparatus floor space is little, but have problems in technological design, often only have Aerobic Process for Treatment, ignore the denitrogenation dephosphorizing of sanitary sewage, process water outlet and be difficult to stably reaching standard.
Summary of the invention
Based on this, the present invention provides one to remove nitrogen and phosphorus and simple process simultaneously, and floor space is little, the Domestic sewage integrated treatment unit that cost is low.
The present invention also provides for the sewerage integrated processing method of one way of life.
In order to realize the purpose of the present invention, the present invention by the following technical solutions:
One way of life sewage integrated treatment device, comprising:
Pre-anoxic pond, has sanitary sewage entrance;
Anaerobic pond, the water inlet of described anaerobic pond connects with the outlet of described pre-anoxic pond;
Anoxic pond, the water inlet of described anoxic pond connects with the outlet of described anaerobic pond;
MBR film reaction pond, the described water inlet in MBR film reaction pond connects with the outlet of described anoxic pond, described MBR film reaction pond is connected with a blower fan aerating system, described MBR film reaction pond connects with described anoxic pond also by reflux pump, the mud mouth in described MBR film reaction pond is connected by sludge pump with pre-anoxic pond and a sludge-tank respectively, and the outlet in described MBR film reaction pond and the water inlet of a ultra violet sterilizer connect;The top of described sludge-tank connects with described pre-anoxic pond;
Clear water reserviors, connect with the outlet of described ultra violet sterilizer.
Wherein in some embodiments, described MBR film reaction pond includes Aerobic Pond and sedimentation tank.
For achieving the above object, the present invention also adopts the following technical scheme that
The sewerage integrated processing method of one way of life, it comprises the steps:
S1, offer Domestic sewage integrated treatment unit, comprising: pre-anoxic pond, have sanitary sewage entrance;Anaerobic pond, the water inlet of described anaerobic pond connects with the outlet of described pre-anoxic pond;Anoxic pond, the water inlet of described anoxic pond connects with the outlet of described anaerobic pond;MBR film reaction pond, the described water inlet in MBR film reaction pond connects with the outlet of described anoxic pond, described MBR film reaction pond is connected with a blower fan aerating system, described MBR film reaction pond connects with described anoxic pond also by reflux pump, the mud mouth in described MBR film reaction pond is connected by sludge pump with pre-anoxic pond and a sludge-tank respectively, the outlet in described MBR film reaction pond and the water inlet connection of a ultra violet sterilizer, the top of described sludge-tank connects with described pre-anoxic pond;Clear water reserviors, connect with the outlet of described ultra violet sterilizer;
S2, sanitary sewage are entered pre-anoxic pond by sanitary sewage entrance, and pre-anoxic pond utilizes the endogenous metabolism of the Organic substance in sewage and activated sludge to carry out denitrification, removes the nitrate nitrogen in sanitary sewage;Sewage after denitrification enters in anaerobic pond and mixes with the sewage in anaerobic pond, utilizes anaerobe to remove the phosphorus in sewage;
In S3, anaerobic pond, the sewage after dephosphorization enters anoxic pond, carries out anti-nitration reaction, removes the nitrate nitrogen in sewage mixed liquor by denitrifying bacterium;
Sewage after the process of S4, anoxic pond enters MBR film reaction pond, under aerobic condition, carries out nitration reaction, by nitrifier by the NH in sewage3-N transforms into nitrate nitrogen, and the sewage after conversion is back to anoxic pond by reflux pump, jointly carries out anti-nitration reaction with the sewage in anoxic pond;Meanwhile, the phosphate in polyP bacteria picked-up water body, complete poly-phosphorus process, form high phosphorus sludge, high phosphorus sludge is expelled to sludge-tank in part through sludge pump, and another part is back to pre-anoxic pond;The clear water that MBR film reaction pond produces flow to clear water reserviors after being sterilized by ultra violet sterilizer;
Mud in S5, sludge-tank carries out aerobic sigestion process, and the supernatant of generation is back to pre-anoxic pond circular treatment.
Wherein in some embodiments, carrying out nitration reaction and poly-phosphorus process in the Aerobic Pond in described MBR film reaction pond, sludge settling is to sedimentation tank.
Wherein in some embodiments, described anaerobic pond utilizes the organic process in anaerobe fast degradation sewage specifically: under anaerobic, in sewage, the dissolubility BOD of easily biological-degradable is resolved into low-molecular-weight fatty acid by acid-producing bacteria and polyP bacteria acidifying, the high level of polymerisation phosphorus of its internal accumulation is decomposed by low-molecular-weight fatty acid induction activated cell, discharge phosphate radical and bond energy, conversion by adenosine triphosphate to adenosine diphosphate (ADP), low-molecular-weight fatty acid is taken in internal by polyP bacteria, and store with the form of PHB, form the Phosphurus release of anaerobic processes.
Wherein in some embodiments, phosphate in polyP bacteria picked-up water body in described step S4, complete poly-phosphorus process specifically: the polyP bacteria being under " phosphate starvation " state consumes PHB and the Exogenous ground substance of internal reservoir, synthesize new cell and carry out metabolism, phosphate in excess ingestion water body, completes poly-phosphorus process in cell.
Domestic sewage integrated treatment unit of the present invention, including pre-anoxic pond, anaerobic pond, anoxic pond, MBR film reaction pond, clear water reserviors and sludge-tank, pre-anoxic pond first removes nitrate nitrogen, anaerobic pond explanation Organic substance, nitrate nitrogen is again removed again in anoxic pond, the last phosphorus removed in MBR film reaction pond in sewage, wherein the sewage backflow of MBR film reaction repeatedly removes nitrate nitrogen to anoxic pond, so can removing the nitrogen in sanitary sewage and phosphorus to greatest extent, the sewage after processing with guarantee meets discharge standard;The whole flow process integrated setting of this device, floor space is little, and cost is low, and technique is also uncomplicated, simple to operate.
MBR film reaction pond integrates Aerobic Pond, sedimentation tank, decreases the floor space of equipment, improves the anti impulsion load ability of system, simultaneously the also significant increase solid-liquid separation capability of system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Domestic sewage integrated treatment unit of a preferred embodiment of the present invention;
Fig. 2 is the flow chart that Domestic sewage integrated treatment unit described in Fig. 1 processes sanitary sewage.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Accompanying drawing gives presently preferred embodiments of the present invention.But, the present invention can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, the purpose providing these embodiments is to make the understanding to the disclosure more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the present invention are generally understood that with scientific terminology.The term used in the description of the invention herein is intended merely to the purpose describing specific embodiment, it is not intended that in the restriction present invention.
Refer to Fig. 1 and Fig. 2, Domestic sewage integrated treatment unit 100 of the present invention, be used for the harmful substance and the inorganic nutrient substance such as nitrogen, phosphorus that remove in sanitary sewage.This Domestic sewage integrated treatment unit 100 includes pre-anoxic pond 10, anaerobic pond 20, anoxic pond 30, MBR film reaction pond 40 (MembraneBio-Reactor, MBR), sludge-tank 50 and clear water reserviors 60, pre-anoxic pond 10 has sanitary sewage entrance, sanitary sewage is entered in pre-anoxic pond 10 by this sanitary sewage entrance and carries out denitrification process, the water inlet of anaerobic pond 20 connects with the outlet of pre-anoxic pond 10, so that the sanitary sewage after pre-anoxic pond 10 process flows into anaerobic pond 20, the Organic substance in degradation of sewage;The water inlet of anoxic pond 30 connects with the outlet of anaerobic pond 20, anaerobic pond 20 sewage after processing enters anoxic pond 30 and again carries out anti-nitration reaction;The water inlet in MBR film reaction pond 40 connects with the outlet of anoxic pond 30, and the sewage entrance MBR film reaction pond 40 after anoxic pond 30 process carries out nitration reaction and reacts with dephosphorization;MBR film reaction pond 40 is also connected with a blower fan aerating system 41, the gas needed is provided for MBR film reaction pond 40, MBR film reaction pond 40 connects with anoxic pond 30 also by reflux pump 43 so that membrane cisterna mixed liquor is back to anoxic pond 30 by MBR film reaction pond 40 and carries out anti-nitration reaction;The mud mouth in MBR film reaction pond 40 is connected by sludge pump 51 with pre-anoxic pond 10 and sludge-tank 50 respectively, and MBR film reaction pond 40 is reacted remaining mud and is partly into pre-anoxic pond 10 circular treatment, and another part enters sludge-tank 50 and carries out aerobic sigestion process;The outlet in MBR film reaction pond 40 and the water inlet connection of a ultra violet sterilizer 42, the outlet of ultra violet sterilizer 42 connects with clear water reserviors 60, the top of sludge-tank 50 connects with pre-anoxic pond 10, and the reacted supernatant of sludge-tank 50 is back to pre-anoxic pond 10 circular treatment.MBR film reaction pond 40 includes Aerobic Pond 44 and sedimentation tank 45, and Aerobic Pond 44 carries out nitration reaction and poly-phosphorus process, and sludge settling is to sedimentation tank 45.
The method that above-mentioned Domestic sewage integrated treatment unit 100 processes sanitary sewage is adopted to be:
S1, provide above-mentioned Domestic sewage integrated treatment unit, comprising: pre-anoxic pond 10, there is sanitary sewage entrance;Anaerobic pond 20, the water inlet of anaerobic pond 20 connects with the outlet of pre-anoxic pond 10;Anoxic pond 30, the water inlet of anoxic pond 30 connects with the outlet of anaerobic pond 20;MBR film reaction pond 40, the water inlet in MBR film reaction pond 40 connects with the outlet of anoxic pond 30, MBR film reaction pond 40 is connected with a blower fan aerating system 41, MBR film reaction pond 40 connects with anoxic pond 30 also by reflux pump 43, the mud mouth in MBR film reaction pond 40 is connected by sludge pump 51 with pre-anoxic pond 10 and sludge-tank 50 respectively, the outlet in MBR film reaction pond 40 and the water inlet connection of a ultra violet sterilizer 42, the top of sludge-tank 50 connects with pre-anoxic pond 10;Clear water reserviors 60 connect with the outlet of ultra violet sterilizer 42.
S2, need sanitary sewage to be processed are entered pre-anoxic pond 10 by sanitary sewage entrance respectively according to preset ratio, carry out air stirring simultaneously.Specifically: pre-anoxic pond 10 utilizes the endogenous metabolism of the Organic substance in sewage and activated sludge to carry out denitrification, remove the nitrate nitrogen in sanitary sewage, effectively remove the nitrate nitrogen in returned sludge, make follow-up anaerobic pond 20 not by the adverse effect of backflow nitrate nitrogen, or while adding sanitary sewage (mud), adding a certain amount of water, the mass ratio of usual sewage or mud and water is 5~9:1, and water provides a certain amount of Organic substance;Sewage after denitrification enters in anaerobic pond 20 and mixes with the sewage in anaerobic pond 20, carries out air stirring simultaneously, utilizes the quick dephosphorization of anaerobe;Specifically: under anaerobic, dissolubility BOD (the BiochemicalOxygenDemand of easily biological-degradable in sewage, Biochemical oxygen demand) resolved into the low-molecular-weight fatty acids such as acetic acid by acid-producing bacteria and polyP bacteria acidifying, low-molecular-weight fatty acid can not only be utilized by polyP bacteria, and activated cell can be induced to be decomposed by the high level of polymerisation phosphorus of its internal accumulation, discharge phosphate radical and bond energy, conversion by adenosine triphosphate to adenosine diphosphate (ADP), low-molecular-weight fatty acid is taken in internal by polyP bacteria, and with PHB (poly-β-hydroxybutyric acid, poly-β-hydroxybutyrate) form store, form the Phosphurus release of anaerobic processes.
In S3, anaerobic pond 20, the sewage after dephosphorization enters anoxic pond 30, carries out anti-nitration reaction, removes the nitrate nitrogen in sewage mixed liquor by the denitrifying bacterium in sewage;In this step, sewage mixed liquor includes the backflow in the sewage after anaerobic pond 20 dephosphorization and MBR film reaction pond 40.
Sewage after the process of S4, anoxic pond enters MBR film reaction pond 40, carries out air stirring, under aerobic condition, carries out nitration reaction, by the nitrifier in sewage by the NH in sewage3-N transforms into nitrate nitrogen, and the sewage after conversion is back in anoxic pond 30 by reflux pump 43, forms sewage mixed liquor with the sewage of anoxic pond 30, jointly carries out anti-nitration reaction;Simultaneously, it is in the polyP bacteria in the sewage under " phosphate starvation " state and consumes PHB and the Exogenous ground substance of internal reservoir, synthesize new cell and carry out metabolism, phosphate in excess ingestion water body, poly-phosphorus process is completed in cell, forming high phosphorus sludge, high phosphorus sludge is expelled to sludge-tank 50 in part through sludge pump 51, and another part is back to pre-anoxic pond 10 and is circulated process;The clear water that MBR film reaction pond 40 produces is by flowing to clear water reserviors 60 after ultra violet sterilizer 42 sterilization.
Mud in S5, sludge-tank carries out aerobic sigestion process, and the supernatant of generation is back to pre-anoxic pond circular treatment.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (6)

1. one way of life sewage integrated treatment device, it is characterised in that including:
Pre-anoxic pond, has sanitary sewage entrance;
Anaerobic pond, the water inlet of described anaerobic pond connects with the outlet of described pre-anoxic pond;
Anoxic pond, the water inlet of described anoxic pond connects with the outlet of described anaerobic pond;
MBR film reaction pond, the described water inlet in MBR film reaction pond connects with the outlet of described anoxic pond, described MBR film reaction pond is connected with a blower fan aerating system, described MBR film reaction pond connects with described anoxic pond also by reflux pump, the mud mouth in described MBR film reaction pond is connected by sludge pump with pre-anoxic pond and a sludge-tank respectively, and the outlet in described MBR film reaction pond and the water inlet of a ultra violet sterilizer connect;The top of described sludge-tank connects with described pre-anoxic pond;
Clear water reserviors, connect with the outlet of described ultra violet sterilizer.
2. Domestic sewage integrated treatment unit according to claim 1, it is characterised in that: described MBR film reaction pond includes Aerobic Pond and sedimentation tank.
3. the sewerage integrated processing method of one way of life, it is characterised in that comprise the steps:
S1, offer Domestic sewage integrated treatment unit, comprising:
Pre-anoxic pond, has sanitary sewage entrance;Anaerobic pond, the water inlet of described anaerobic pond connects with the outlet of described pre-anoxic pond;Anoxic pond, the water inlet of described anoxic pond connects with the outlet of described anaerobic pond;MBR film reaction pond, the described water inlet in MBR film reaction pond connects with the outlet of described anoxic pond, described MBR film reaction pond is connected with a blower fan aerating system, described MBR film reaction pond connects with described anoxic pond also by reflux pump, the mud mouth in described MBR film reaction pond is connected by sludge pump with pre-anoxic pond and a sludge-tank respectively, the outlet in described MBR film reaction pond and the water inlet connection of a ultra violet sterilizer, the top of described sludge-tank connects with described pre-anoxic pond;Clear water reserviors, connect with the outlet of described ultra violet sterilizer;
S2, sanitary sewage are entered pre-anoxic pond by sanitary sewage entrance, and pre-anoxic pond utilizes the endogenous metabolism of the Organic substance in sewage and activated sludge to carry out denitrification, removes the nitrate nitrogen in sanitary sewage;Sewage after denitrification enters in anaerobic pond and mixes with the sewage in anaerobic pond, utilizes anaerobe to remove the phosphorus in sewage;
In S3, anaerobic pond, the sewage after dephosphorization enters anoxic pond, carries out anti-nitration reaction, removes the nitrate nitrogen in sewage mixed liquor by denitrifying bacterium;
Sewage after the process of S4, anoxic pond enters MBR film reaction pond, under aerobic condition, carries out nitration reaction, by nitrifier by the NH in sewage3-N transforms into nitrate nitrogen, and the sewage after conversion is back to anoxic pond by reflux pump, jointly carries out anti-nitration reaction with the sewage in anoxic pond;Meanwhile, polyP bacteria picked-up phosphate, complete poly-phosphorus process, form high phosphorus sludge, high phosphorus sludge is expelled to sludge-tank in part through sludge pump, and another part is back to pre-anoxic pond;The clear water that MBR film reaction pond produces flow to clear water reserviors after being sterilized by ultra violet sterilizer;
Mud in S5, sludge-tank carries out aerobic sigestion process, and the supernatant of generation is back to pre-anoxic pond circular treatment.
4. sanitary sewage integral treatment method according to claim 3, it is characterised in that: carrying out nitration reaction and poly-phosphorus process in the Aerobic Pond in described MBR film reaction pond, sludge settling is to sedimentation tank.
5. sanitary sewage integral treatment method according to claim 3, it is characterized in that: described anaerobic pond utilizes the organic process in anaerobe fast degradation sewage specifically: under anaerobic, in sewage, the dissolubility BOD of easily biological-degradable is resolved into low-molecular-weight fatty acid by acid-producing bacteria and polyP bacteria acidifying, the high level of polymerisation phosphorus of its internal accumulation is decomposed by low-molecular-weight fatty acid induction activated cell, discharge phosphate radical and bond energy, conversion by adenosine triphosphate to adenosine diphosphate (ADP), low-molecular-weight fatty acid is taken in internal by polyP bacteria, and store with the form of PHB, form the Phosphurus release of anaerobic processes.
6. sanitary sewage integral treatment method according to claim 3, it is characterized in that: the phosphate in polyP bacteria picked-up water body in described step S4, complete poly-phosphorus process specifically: the polyP bacteria being under " phosphate starvation " state consumes PHB and the Exogenous ground substance of internal reservoir, synthesize new cell and carry out metabolism, phosphate in excess ingestion water body, completes poly-phosphorus process in cell.
CN201610298587.8A 2016-05-05 2016-05-05 Living sewage integrated treatment device and treatment method Pending CN105800875A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610298587.8A CN105800875A (en) 2016-05-05 2016-05-05 Living sewage integrated treatment device and treatment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610298587.8A CN105800875A (en) 2016-05-05 2016-05-05 Living sewage integrated treatment device and treatment method

Publications (1)

Publication Number Publication Date
CN105800875A true CN105800875A (en) 2016-07-27

Family

ID=56455599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610298587.8A Pending CN105800875A (en) 2016-05-05 2016-05-05 Living sewage integrated treatment device and treatment method

Country Status (1)

Country Link
CN (1) CN105800875A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106082564A (en) * 2016-08-18 2016-11-09 赵治平 A kind of membrane bioreactor sludge reduction sewage disposal technology
CN106865893A (en) * 2017-03-09 2017-06-20 杭州职业技术学院 A kind of domestic sewage treatment process
CN107572737A (en) * 2017-11-01 2018-01-12 于萍 A kind of six sections of biochemical sewage processing methods
CN108017240A (en) * 2018-01-15 2018-05-11 中科众沃生态科技(武汉)有限公司 A kind of new village sanitary sewage photocatalysis integrated processing system
CN111138038A (en) * 2020-01-17 2020-05-12 生态环境部华南环境科学研究所 Photovoltaic-driven rural domestic sewage integrated treatment system and treatment method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101254981A (en) * 2008-03-25 2008-09-03 北京城市排水集团有限责任公司 Device and method for distributing water-inlet carbon source of sewage treatment plant
CN201962122U (en) * 2011-01-27 2011-09-07 北京工业大学 Handle the real-time control device of low C/N sewage aerobe membrane A2O technology
CN104341075A (en) * 2013-08-01 2015-02-11 中国环境科学研究院 Variable-volume improved A<2>/O deep nitrogen and phosphorus removal process for sewage
CN205740658U (en) * 2016-05-05 2016-11-30 东莞市恒升环保科技有限公司 Domestic sewage integrated treatment unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101254981A (en) * 2008-03-25 2008-09-03 北京城市排水集团有限责任公司 Device and method for distributing water-inlet carbon source of sewage treatment plant
CN201962122U (en) * 2011-01-27 2011-09-07 北京工业大学 Handle the real-time control device of low C/N sewage aerobe membrane A2O technology
CN104341075A (en) * 2013-08-01 2015-02-11 中国环境科学研究院 Variable-volume improved A<2>/O deep nitrogen and phosphorus removal process for sewage
CN205740658U (en) * 2016-05-05 2016-11-30 东莞市恒升环保科技有限公司 Domestic sewage integrated treatment unit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106082564A (en) * 2016-08-18 2016-11-09 赵治平 A kind of membrane bioreactor sludge reduction sewage disposal technology
CN106865893A (en) * 2017-03-09 2017-06-20 杭州职业技术学院 A kind of domestic sewage treatment process
CN106865893B (en) * 2017-03-09 2019-06-18 杭州职业技术学院 A kind of domestic sewage treatment process
CN107572737A (en) * 2017-11-01 2018-01-12 于萍 A kind of six sections of biochemical sewage processing methods
CN108017240A (en) * 2018-01-15 2018-05-11 中科众沃生态科技(武汉)有限公司 A kind of new village sanitary sewage photocatalysis integrated processing system
CN111138038A (en) * 2020-01-17 2020-05-12 生态环境部华南环境科学研究所 Photovoltaic-driven rural domestic sewage integrated treatment system and treatment method
CN111138038B (en) * 2020-01-17 2024-02-13 生态环境部华南环境科学研究所 Photovoltaic-driven rural domestic sewage integrated treatment system and treatment method

Similar Documents

Publication Publication Date Title
CN105800875A (en) Living sewage integrated treatment device and treatment method
CN100395196C (en) Improved MUCT technology and device
WO2011160603A1 (en) Multi-stage sewage treatment method and device with biological denitrification and dephosphorization
CN109179656A (en) A kind of high concentration organic nitrogen waste water dis posal technique
CN103601296A (en) D-A2/O sewage treatment reactor with two-phase anaerobic-anoxic alternate operation
KR100428047B1 (en) A Waste Water Purifier Using Overflow Sediment and Method
CN205442793U (en) Biological simultaneous nitrogen and phosphorus removal device of municipal sewage A2O -
CN105800876A (en) Integral treatment device and treatment method for rural sewage
CN107973402B (en) Plug flow type AO reactor
KR100390633B1 (en) Anoxic-anaerobic sequencing batch reactor and method for nitrogen and phosphorus removal thereby
CN109081509B (en) Sewage treatment system and process suitable for low-carbon-nitrogen ratio and high-carbon-nitrogen ratio
CN205740658U (en) Domestic sewage integrated treatment unit
CN101786774A (en) Biological sewage treatment device and method for synchronous nitrogen and phosphorus removal and sludge reduction
CN201395543Y (en) Aeration and sedimentation type sewage treatment system
KR20130122192A (en) Oxidation ditch retrofitting process for biological nutrient removal using hybrid separation function and compact type contact media
CN103570131B (en) Facultative anaerobic type membrane bioreaction integrated sewage treatment equipment
CN110240350A (en) It is a kind of to enhance sewerage integrated equipment and impact resistance method using nitrification liquid reflux
CN210419440U (en) MBR membrane bioreactor sewage treatment system
CN209940768U (en) Plug flow type membrane bioreactor
JP2000325988A (en) Waste water treatment system having sludge concentrating means
CN111807611A (en) A2O process-based sewage nitrogen removal method
CN202643508U (en) Multistage A-O intensified denitrification dephosphorization constant water level sequencing batch activated sludge treatment sewage system
KR100993482B1 (en) Apparatus for biological treatment of wastewater including sequencing batch reactor linked with air-flotation process, and method for wastewater treatment using the same
CN1101628A (en) Slurry acidifying and hydrolyzing three phase biological treatment method at normal at mospheric temperature
CN111072234A (en) ZONBER efficient energy-saving small-sized sewage treatment integrated device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20160727

RJ01 Rejection of invention patent application after publication