CN105366808B - A kind of three-ring type synchronization carbon and nitrogen removal bioreactor - Google Patents

A kind of three-ring type synchronization carbon and nitrogen removal bioreactor Download PDF

Info

Publication number
CN105366808B
CN105366808B CN201510789729.6A CN201510789729A CN105366808B CN 105366808 B CN105366808 B CN 105366808B CN 201510789729 A CN201510789729 A CN 201510789729A CN 105366808 B CN105366808 B CN 105366808B
Authority
CN
China
Prior art keywords
dividing plate
zone
reactor body
carbon
ring type
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.)
Active
Application number
CN201510789729.6A
Other languages
Chinese (zh)
Other versions
CN105366808A (en
Inventor
金仁村
郭琼
史志坚
陈倩倩
许轶群
徐嘉丽
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.)
Hangzhou Normal University
Original Assignee
Hangzhou Normal University
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 Hangzhou Normal University filed Critical Hangzhou Normal University
Priority to CN201510789729.6A priority Critical patent/CN105366808B/en
Publication of CN105366808A publication Critical patent/CN105366808A/en
Application granted granted Critical
Publication of CN105366808B publication Critical patent/CN105366808B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Biological Treatment Of Waste Water (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)

Abstract

A kind of three-ring type synchronization carbon and nitrogen removal bioreactor, including reactor body and water inlet pipe, reactor body inner bottom plating arranges that reactor body inner chamber is separated into three-ring type structure by reverse frustoconic dividing plate and cylinder dividing plate inside-out, reverse frustoconic dividing plate inner chamber is as anaerobic zone, region is as aerobic zone between reverse frustoconic dividing plate and cylinder dividing plate, and the region between cylinder dividing plate and described reactor body side wall is as anoxic zone;The top of three phase separator is provided with first row stomata;Ring-type aerator is set in aerobic zone;The delivery port of anoxic zone is furnished with discharging device;Water inlet pipe water inlet end is connected to the liquid outlet of raw water regulation pump, and water side is passed through anaerobic zone.The beneficial effects of the invention are as follows:Removed while carbon, nitrogen pollutant;Recyclable methane gas, realization are turned waste into wealth;Different subregions are set in reactor, optimum condition is created for functional microorganism growth while improving hydrodynamic characteristic;The multi-level processing of pollutant is realized in same reactor.

Description

A kind of three-ring type synchronization carbon and nitrogen removal bioreactor
Technical field
The present invention relates to a kind of three-ring type synchronization carbon and nitrogen removal bioreactor, belong to biological wastewater treatment field.
Background technology
In recent years, with expanding economy, a large amount of waste water rich in organic matter and nitrogen pollutant, as wastewater from chemical industry, Waste water of livestock poultry, agricultural byproducts processing waste water etc. are discharged into water body, have triggered serious water pollution problems.
However, existing waste water treatment process lays particular emphasis on the removal of Single Pollution thing such as organic matter more, and very few consideration is same When remove organic matter and nitrogen pollutant in waste water, therefore cause technological process complexity, high energy consumption, floor space big etc. and ask Topic.For the present situation of current Chinese society development, find a kind of technique stable, that energy consumption is low, treatment effeciency is high and compel in eyebrow Eyelash.
Organic matter in processing waste water depends on anaerobic digestion and the combination of aerobic activated sludge process, traditional biological denitrogenation more Technique is mainly nitrification-denitrification.Denitrification stage carbon source deficiency often be present in the simple combination of traditional carbon and nitrogen removal technique Defect.And short distance nitration-anaerobic ammoxidation Process of Biological Nitrogen Removal developed in recent years, because it saves energy consumption, nothing Need additional carbon, processing cost be low, efficiency high and favored by the public.
If above-mentioned new carbon and nitrogen removal technique is organically combined, can either solve the problems, such as denitrification process carbon source deficiency, Simplification of flowsheet, investment reduction energy consumption, and can realize synchronous carbon and nitrogen removal in same site, reduce carbon nitrogen footprint, realize useless Effective utilization of thing.
The content of the invention
To solve the problems, such as that carbon nitrogen footprint is long, process energy consumption is big, flow is complicated existing for existing carbon and nitrogen removal technology, this Invention proposes that a kind of configuration is simple, the excellent three-ring type synchronization carbon and nitrogen removal bioreactor of carbon and nitrogen removal effect.
A kind of three-ring type synchronization carbon and nitrogen removal bioreactor of the present invention, including reactor body and water inlet pipe, It is characterized in that:Described reactor body inner bottom plating arranges reverse frustoconic dividing plate and cylinder dividing plate by reactor sheet inside-out Intracoelomic cavity is separated into three-ring type structure, and described reverse frustoconic dividing plate inner chamber is as anaerobic zone, described reverse frustoconic every Region is as aerobic zone between plate and described cylinder dividing plate, between described cylinder dividing plate and described reactor body side wall Region as anoxic zone;Described cylinder dividing plate lower end is perforated plate, ensures to connect between aerobic zone and anoxic zone;Described Reverse frustoconic dividing plate top is furnished with three phase separator, and is stayed between described three phase separator and described reverse frustoconic dividing plate There is the passage of connection anaerobic zone and aerobic zone;The top of described three phase separator is provided with first row stomata, described first row Stomata is connected by blast pipe with described gas collecting apparatus;Ring-type aerator is set in described aerobic zone;Described anoxic zone Inside set polyurethane sponge filler;The delivery port of described anoxic zone is furnished with discharging device;Described water inlet pipe water inlet end is connected to original Water adjusts the liquid outlet of pump, and water side is passed through anaerobic zone.
Further, water inlet pipe water side penetrates from the top of anaerobic zone and is extending vertically into anaerobic zone bottom.
Further, described reverse frustoconic dividing plate and the angle β of reactor body bottom are 50 °~75 °;Push up anaerobic zone The angle α for rectifying truncated cone-shaped three phase separator side and horizontal plane is 140 °~155 °, and positive truncated cone-shaped three phase separator lower end If equidistant four supports, for supporting three phase separator and so that it leaves gap between the reverse frustoconic dividing plate of bottom, And frustum cone height ratio is 1 up and down:1~1.2.
Further, the perforation panel aperture of described cylinder dividing plate lower end is 0.5~0.8cm.
Further, described polyurethane sponge filler is made up of a length of 1cm of rib polyurethane sponge square fritter;It is described Anoxic zone top set removable cover, cover plate is provided with four equidistant second row stomatas.
Further, described discharging device is located at anoxic zone top outer and including four delivery port being in communication with the outside, And delivery port is uniformly distributed in around reactor outermost layer cylinder, screen pack is embedded with the inside of delivery port;Described delivery port sets dirt Water backflow branch road, and reactor body water inlet pipe is connected.
Further, described three phase separator is positive truncated cone-shaped.
Further, the direction of described cylinder dividing plate orientating reaction device body central axle is provided with fix bar, and described It is furnished with fixture in the top of fix bar.
Further, described cylinder dividing plate central shaft, described reverse frustoconic dividing plate central shaft and described reactor The center overlapping of axles of body.
Further, anaerobic digestion granule sludge is added in described anaerobic zone;Anaerobic ammonium oxidation granular is added in anoxic zone Sludge and autotrophy/heterotrophic denitrification granule sludge.
Further, described gas collecting apparatus includes air storage chamber and watery hydrochloric acid deposit groove, described air storage chamber and described dilute Hydrochloric acid deposit groove connects the inner chamber to form closing, and described first row stomata lays in groove phase by blast pipe and described watery hydrochloric acid Connect, and in the air outlet insertion watery hydrochloric acid deposit groove of described blast pipe below liquid level.
Reactor of the present invention can be built by lucite or steel plate.Waste water enters anaerobic zone by total water inlet, Under anaerobic condition, the organic matter in waste water resolves into methane and carbon dioxide by anaerobe, and passes through steam vent, by being vented Pipe carries out vent gas treatment by watery hydrochloric acid deposit groove and methane gas is collected at gas collecting apparatus;After being handled through anaerobic zone Waste water aerobic zone is entered by the gap between reverse frustoconic dividing plate and positive truncated cone-shaped three phase separator;A ring is set in aerobic zone Shape aerating system can provide oxygen, and the ammonia oxidation bacteria in short distance nitration light carrier is by the part mineralized nitrogen in waste water into nitrous Hydrochlorate, now, the major pollutants of waste water are ammonia and nitrite and a small amount of nitrate;Waste water after handling again is by wearing Orifice plate enters anoxic zone, and anaerobic ammonium oxidation granular sludge and autotrophy/heterotrophic denitrification granule sludge, perforated plate are added in anoxic zone The withholding ability for effectively increasing granule sludge is combined with polyurethane sponge filler, waste water is dirty in autotrophy/heterotrophic denitrification particle Denitrification occurs in the presence of mud by nitrate reduction into nitrite or a small amount of ammonia nitrogen, while anaerobic ammonium oxidation granular is dirty Mud is using ammonia nitrogen as electron donor, using nitrite caused by caused nitrite in aerobic zone and denitrification as electron acceptor, It is nitrogen by nitrogen transformation, can now realizes waste water carbon and nitrogen removal;A waste water part through anoxic zone processing exists through the branch road that flows back Enter water inlet manifold in the presence of backflow sewage regulation pump, another part is discharged by drainage pipeline.Sewage flows in reactor Without additionaling power, by multistep treatment, the synchronous removal of carbon, nitrogen can be achieved;Polyurethane sponge filler and short is set in reactor Journey nitrifies lightweight bio-carrier, can maintain high-biomass concentration.
Beneficial effects of the present invention are embodied in:1) in single three-ring type bioreactor complete carbon, nitrogen pollutant it is same When remove;2) recyclable methane gas, realization are turned waste into wealth;3) different subregions are set in reactor, it is special improving hydrodynamics Property while for functional microorganism growth create optimum condition;4) the multi-level processing of pollutant is realized in same reactor, Effectively increase treatment effeciency;5) light carrier is added in aerobic zone, bed turbulence can be achieved in less aeration quantity, saves energy Consumption.
Brief description of the drawings
Fig. 1 is that (α is that positive truncated cone-shaped three phase separator side presss from both sides with reactor body bottom to overall structure diagram of the present invention Angle;β is reverse frustoconic dividing plate and horizontal plane angle;Arrow is liquid flow direction or gas flow in figure).
Fig. 2 is reactor body top partial view diagram of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings
Referring to the drawings:
A kind of three-ring type synchronization carbon and nitrogen removal bioreactor of the present invention of embodiment 1, including the He of reactor body 1 Water inlet pipe 2, the described inner bottom plating of reactor body 1 arrange reverse frustoconic dividing plate 18 and cylinder dividing plate 12 by reactor inside-out The inner chamber of body 1 is separated into three-ring type structure, and the described inner chamber of reverse frustoconic dividing plate 18, as anaerobic zone 113, described falls Region is as aerobic zone 112 between truncated cone-shaped dividing plate 18 and described cylinder dividing plate 12, described cylinder dividing plate 12 with it is described Region between the side wall of reactor body 1 is as anoxic zone 111;The described lower end of cylinder dividing plate 12 is perforated plate 7, is ensured Connected between oxygen area 112 and anoxic zone 111;It is furnished with three phase separator 21, and institute in the described top of reverse frustoconic dividing plate 18 The passage for connecting anaerobic zone 113 and aerobic zone 112 is left between the three phase separator stated and described reverse frustoconic dividing plate 18; The top of described three phase separator 21 is provided with first row stomata 13, described first row stomata 13 by blast pipe with it is described Gas collecting apparatus 19 connects;Ring-type aerator 9 is set in described aerobic zone 112;Polyurethane sea is set in described anoxic zone 111 Continuous filler 8;Described anoxic zone 111 is furnished with discharging device, and what the described water inlet end of water inlet pipe 2 was connected to raw water regulation pump 3 goes out liquid Mouthful, water side is passed through anaerobic zone 113.
Further, the water side of water inlet pipe 2 penetrates from the top of anaerobic zone 113 and is extending vertically into the bottom of anaerobic zone 113.
Further, described reverse frustoconic dividing plate 18 and the angle β of the bottom of reactor body 1 are 50 °~75 °;Anaerobic zone The angle α of the positive side of truncated cone-shaped three phase separator 21 in 113 tops and horizontal plane is 140 °~155 °, and positive truncated cone-shaped three phase separation The lower end of device 21 sets equidistant four supports 20, for supporting three phase separator 21 and causing itself and bottom reverse frustoconic dividing plate 18 Between leave gap, and frustum cone height ratio is 1 up and down:1~1.2.
Further, the aperture of perforated plate 7 of the described lower end of cylinder dividing plate 12 is 0.5~0.8cm.
Further, described polyurethane sponge filler 8 is made up of a length of 1cm of rib polyurethane sponge square fritter;Institute The top of anoxic zone 112 stated sets removable cover 15, and cover plate is provided with four equidistant second row stomatas 14.
Further, described discharging device 6 is located at the top outer of anoxic zone 112 and including four water outlet being in communication with the outside Mouth 4, and delivery port 4 is uniformly distributed in around reactor outermost layer cylinder, the inner side of delivery port 4 is embedded with screen pack;Described water outlet Mouth sets sewage backflow branch road, and the backflow end of sewage backflow branch road is connected to the water inlet of backflow sewage regulation pump 5 by pipeline, described Backflow sewage regulation pump 5 liquid outlet pass through pipeline import water inlet pipe 2 in.
Further, described three phase separator 21 is positive truncated cone-shaped.
Further, the direction of the described central shaft of 12 orientating reaction device body of cylinder dividing plate 1 is provided with fix bar 11, and institute It is furnished with fixture 22 in the top for the fix bar 11 stated.
Further, the described central shaft of cylinder dividing plate 12, the described central shaft of reverse frustoconic dividing plate 18 and described anti- Answer the center overlapping of axles of device body 1.
Further, addition anaerobic digestion granule sludge in described anaerobic zone 113;Anammox is added in anoxic zone Grain sludge and autotrophy/heterotrophic denitrification granule sludge;Short distance nitration lightweight bio-carrier 10 is added in described aerobic zone.
Further, described gas collecting apparatus 19 includes air storage chamber 17 and watery hydrochloric acid deposit groove 16, the described He of air storage chamber 17 Described watery hydrochloric acid deposit groove connects the inner chamber to form closing, and described first row stomata 13 passes through blast pipe and described dilute salt Acid deposit groove 16 is connected, and in the air outlet insertion watery hydrochloric acid deposit groove of described blast pipe below liquid level.
Reactor of the present invention can be built by lucite or steel plate.Waste water enters anaerobic zone 113 by total water inlet, Under anaerobic, the organic matter in waste water resolves into methane and carbon dioxide by anaerobe, and passes through first row stomata 13, carry out vent gas treatment by watery hydrochloric acid deposit groove 16 by blast pipe and methane gas is collected after gas collecting apparatus 19; Waste water after anaerobic zone 113 is handled is entered by the gap between reverse frustoconic dividing plate 18 and positive truncated cone-shaped three phase separator 21 Enter aerobic zone 112;A ring-type aerator 9 is set in aerobic zone 112 can provide oxygen, the ammonia oxygen in short distance nitration light carrier Change bacterium by the part mineralized nitrogen in waste water into nitrite, now, the major pollutants of waste water for ammonia and nitrite and A small amount of nitrate;Waste water after handling again enters anoxic zone 111 by perforated plate 7, and anaerobism ammonia oxygen is added in anoxic zone 111 Change granule sludge and autotrophy/heterotrophic denitrification granule sludge, perforated plate 7 and polyurethane sponge filler 8, which combine, to be effectively increased Denitrification occurs in the presence of autotrophy/heterotrophic denitrification granule sludge for the withholding ability of grain sludge, waste water by nitrate It is reduced into nitrite or a small amount of ammonia nitrogen, while anaerobic ammonium oxidation granular sludge is using ammonia nitrogen as electron donor, to be produced in aerobic zone Nitrite caused by raw nitrite and denitrification is electron acceptor, is nitrogen by nitrogen transformation, can now realize waste water Carbon and nitrogen removal;A waste water part through anoxic zone processing enters always to enter through flowing back branch road in the presence of backflow sewage regulation pump 5 Water pipe, another part are discharged by discharging device 6.Sewage flow direction is without additionaling power in reactor body 1, at multistage Reason, the synchronous removal of carbon, nitrogen can be achieved;Polyurethane sponge filler 8 and short distance nitration lightweight bio-carrier are set in reactor body 1 10, high-biomass concentration can be maintained.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also includes art technology Personnel according to present inventive concept it is conceivable that equivalent technologies mean.

Claims (10)

1. a kind of three-ring type synchronization carbon and nitrogen removal bioreactor, including reactor body and water inlet pipe, it is characterised in that:It is described Reactor body inner bottom plating arrange that reactor body inner chamber is separated into three by reverse frustoconic dividing plate and cylinder dividing plate inside-out Ring structures, and described reverse frustoconic dividing plate inner chamber is as anaerobic zone, described reverse frustoconic dividing plate and described cylinder Region is as aerobic zone between dividing plate, and the region between described cylinder dividing plate and described reactor body side wall is as anoxic Area;Described cylinder dividing plate lower end is perforated plate, ensures to connect between aerobic zone and anoxic zone;On described reverse frustoconic dividing plate Portion is furnished with three phase separator, and left between described three phase separator and described reverse frustoconic dividing plate connect anaerobic zone and The passage of aerobic zone;The top of described three phase separator is provided with first row stomata, and described first row stomata passes through blast pipe Connected with gas collecting apparatus;Ring-type aerator is set in described aerobic zone;Polyurethane sponge filler is set in described anoxic zone;Institute The delivery port for the anoxic zone stated is furnished with discharging device;Described water inlet pipe water inlet end is connected to the liquid outlet of raw water regulation pump, water outlet End is passed through anaerobic zone.
2. a kind of three-ring type synchronization carbon and nitrogen removal bioreactor as claimed in claim 1, including reactor body, its feature It is:Water inlet pipe water side penetrates from the top of anaerobic zone and is extending vertically into anaerobic zone bottom.
3. a kind of three-ring type synchronization carbon and nitrogen removal bioreactor as claimed in claim 1, including reactor body, its feature It is:Described reverse frustoconic dividing plate and the angle β of reactor body bottom are 50 °~75 °;The positive truncated cone-shaped three in anaerobic zone top The angle α of phase separator side and horizontal plane is 140 °~155 °, and positive truncated cone-shaped three phase separator lower end sets equidistant four Individual support, for supporting three phase separator and so that it leaves gap between the reverse frustoconic dividing plate of bottom, and round platform is high up and down Degree is than being 1:1~1.2.
4. a kind of three-ring type synchronization carbon and nitrogen removal bioreactor as claimed in claim 3, including reactor body, its feature It is:The perforation panel aperture of described cylinder dividing plate lower end is 0.5~0.8cm.
5. a kind of three-ring type synchronization carbon and nitrogen removal bioreactor as claimed in claim 1, including reactor body, its feature It is:Described polyurethane sponge filler is made up of a length of 1cm of rib polyurethane sponge square fritter;On described anoxic zone Portion sets removable cover, and cover plate is provided with four equidistant second row stomatas.
6. a kind of three-ring type synchronization carbon and nitrogen removal bioreactor as claimed in claim 5, including reactor body, its feature It is:Described discharging device is located at anoxic zone top outer and including four delivery port being in communication with the outside, and delivery port is equal It is even to be distributed in around reactor outermost layer cylinder, it is embedded with screen pack on the inside of delivery port;Described delivery port sets sewage backflow branch road, The backflow end of sewage backflow branch road is connected to the water inlet of backflow sewage regulation pump by pipeline, described backflow sewage regulation pump Liquid outlet is imported in water inlet pipe by pipeline.
7. a kind of three-ring type synchronization carbon and nitrogen removal bioreactor as claimed in claim 1, including reactor body, its feature It is:Described three phase separator is positive truncated cone-shaped.
8. a kind of three-ring type synchronization carbon and nitrogen removal bioreactor as claimed in claim 1, including reactor body, its feature It is:The direction of described cylinder dividing plate orientating reaction device body central axle is provided with fix bar, and the top of described fix bar It is furnished with fixture in portion.
9. a kind of three-ring type synchronization carbon and nitrogen removal bioreactor as claimed in claim 1, including reactor body, its feature It is:Anaerobic digestion granule sludge is added in described anaerobic zone;Added in anoxic zone anaerobic ammonium oxidation granular sludge and autotrophy/ Heterotrophic denitrification granule sludge;Short distance nitration lightweight bio-carrier is added in described aerobic zone.
10. a kind of three-ring type synchronization carbon and nitrogen removal bioreactor as claimed in claim 1, including reactor body, it is special Sign is:Described gas collecting apparatus includes air storage chamber and watery hydrochloric acid deposit groove, described air storage chamber and described watery hydrochloric acid deposit Groove connects the inner chamber to form closing, and described first row stomata is laid in groove with described watery hydrochloric acid by blast pipe and is connected, and In the air outlet insertion watery hydrochloric acid deposit groove of described blast pipe below liquid level.
CN201510789729.6A 2015-11-17 2015-11-17 A kind of three-ring type synchronization carbon and nitrogen removal bioreactor Active CN105366808B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510789729.6A CN105366808B (en) 2015-11-17 2015-11-17 A kind of three-ring type synchronization carbon and nitrogen removal bioreactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510789729.6A CN105366808B (en) 2015-11-17 2015-11-17 A kind of three-ring type synchronization carbon and nitrogen removal bioreactor

Publications (2)

Publication Number Publication Date
CN105366808A CN105366808A (en) 2016-03-02
CN105366808B true CN105366808B (en) 2018-04-10

Family

ID=55369520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510789729.6A Active CN105366808B (en) 2015-11-17 2015-11-17 A kind of three-ring type synchronization carbon and nitrogen removal bioreactor

Country Status (1)

Country Link
CN (1) CN105366808B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107265641A (en) * 2017-03-16 2017-10-20 泉州华大环保科技有限公司 A kind of high-enriched organics, the biological treatment device of ammonia nitrogen waste water and its application method
CN116143293A (en) * 2023-03-31 2023-05-23 重庆大学 Zero-energy-consumption separated type fungus and algae symbiotic annular reactor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101289264B (en) * 2008-06-13 2010-10-06 北京城市排水集团有限责任公司 Combined denitrification apparatus and method by shortcut nitrification and anaerobic ammonium oxidation of sludge-digestion liquid
CN102515350B (en) * 2011-12-09 2013-07-10 北京工业大学 Apparatus and method for nitrogen removal by combining garbage leachate SBR and anaerobic ammoxidation
CN102515429B (en) * 2011-12-09 2013-11-06 北京工业大学 Device and method for combined denitrification of anoxic-oxic (A/O) shortcut nitrification and anaerobic ammonia oxidation of late-stage landfill leachate
US9522833B2 (en) * 2013-05-23 2016-12-20 Manuel Alvarez-Cuenca Simultaneous treatment of ammonia and phosphorus in a vertical reactor
CN103601293B (en) * 2013-10-10 2015-01-28 杭州师范大学 Tower-type bioreactor synchronously removing carbon, nitrogen and sulfur
CN103693738B (en) * 2013-12-10 2015-01-07 辽宁省机械研究院有限公司 Composite semi-nitration-anaerobic ammonia oxidation autotrophic denitrification device and operating method thereof
CN203999133U (en) * 2014-06-20 2014-12-10 浙江大学 A kind of integrated high-efficiency self-supported denitrification reactor
CN205241347U (en) * 2015-11-17 2016-05-18 杭州师范大学 Synchronous carbon denitrogenation bioreactor that removes of three ring types

Also Published As

Publication number Publication date
CN105366808A (en) 2016-03-02

Similar Documents

Publication Publication Date Title
CN104071896B (en) Granule sludge and biological film coupled integrated sewage treatment method and treatment device suitable for same
CN104045156B (en) Integrated high-efficiency self-supported denitrification reactor
AU2020100706A4 (en) A membrane bioreactor system for rural decentralized wastewater
CN205170617U (en) Combined type treatment of domestic sewage integration equipment
CN105800787B (en) A kind of integral type autotrophic type Simultaneous Denitrification granulation device
CN203866098U (en) High-efficiency anaerobic and aerobic integrated reactor
CN105330108B (en) Utilize anaerobism-catalytic oxidation biofilm reactor processing sanitary sewage method and processing unit
CN104291441B (en) The biochemical reaction tank of multi-scheme biochemical processing process sewage and operation method thereof
CN101973674B (en) Hydrocyclone solid-liquid separation type SBR-technique domestic sewage treatment device and application method thereof
CN103435220B (en) Coupled A[2]O suspended filler process and cloth media filter integrated nitrogen and phosphorus removal device and method
CN102964037B (en) Novel sewage treatment method by combined utilization of light filter material biological aerated filter and heavy filter material biological aerated filter
CN204625422U (en) A kind of Sewage treatment systems
CN104692590A (en) Sewage treatment system
CN202744423U (en) Integrated bio-contact oxidation device for treating rural domestic sewage
CN105923771A (en) Self-circulation biological denitrification reactor
CN105819568A (en) Aerobic granular sludge sewage processing method having nitrogen removal effect and special-purpose equipment thereof
CN105366808B (en) A kind of three-ring type synchronization carbon and nitrogen removal bioreactor
CN103570124A (en) Method for waste water deep treatment through steam fluidized biological carrier membrane separation
CN203999133U (en) A kind of integrated high-efficiency self-supported denitrification reactor
CN103232143B (en) Ecological combined device for treating ammonia-nitrogen sewage
CN102617002B (en) Method for treating dispersed domestic sewage
CN205241347U (en) Synchronous carbon denitrogenation bioreactor that removes of three ring types
CN203346171U (en) Baffled biological aerated filter (BBAF)
CN207792814U (en) A kind of denitrification dephosphorization system
CN203768185U (en) Coking wastewater treatment system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant