CN105884029B - AAO type fluidized bed integration sewage disposal device - Google Patents
AAO type fluidized bed integration sewage disposal device Download PDFInfo
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- CN105884029B CN105884029B CN201610457528.0A CN201610457528A CN105884029B CN 105884029 B CN105884029 B CN 105884029B CN 201610457528 A CN201610457528 A CN 201610457528A CN 105884029 B CN105884029 B CN 105884029B
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- Y—GENERAL 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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The present invention provides a kind of AAO type fluidized bed integration sewage disposal devices, comprising: sewage input system, to input treatment sewage；The larger molecular organics in treatment sewage are converted small organic molecule by the anaerobic room being connected to sewage input system；The anoxic room being connected to anaerobic room, so that denitrification occurs for treatment sewage, it is nitrogen nitrate-nitrogen reduction；The aerobic room being connected to anoxic room, to explain the small organic molecule in treatment sewage；The return-flow system that will be connected at the top of aerobic room with anoxic room, so that unreduced nitrate nitrogen passes back into anaerobic room in treatment sewage in aerobic room；The reaction chamber being connected to aerobic room, with the water and sludge in sewage after separating treatment；And for Dephosphorization reagent system, with the junction of aerobic room and reaction chamber for Dephosphorization reagent.Beneficial effects of the present invention: the equipment occupation space is small compared with prior art.
Description
Technical field
The present invention relates to sewage-treatment plants, and in particular to a kind of AAO type fluidized bed integration sewage disposal device.
Background technique
Biofilm is all using the method for the useless Organic substance in water in microorganism place to go, the two is as activated sludge process
The sewage treatment process that parallel development gets up.Its essence is make the microorganism of bacterium and mushroom one kind, protozoan and rear lively
The microfauna of object one kind is attached to growth reproduction on filtrate or certain carriers, and is formed on membranaceous biological sludge, i.e., raw
Object film.By the relative motion of sewage and biomembrane, make sewage and biofilm contact, carries out the mass exchange of solid-liquid two-phase, and
The biological oxidation of organic matter is carried out in film, in this way, microorganism itself is also able to procreation proliferation while sewage is purified.
For biofilm because it is big with microbial biomass, processing capacity is strong；Anti impulsion load is influenced small by water quality, water variation；It can locate
The advantages that managing the sewage of low concentration is very suitable to Small Town Wastewater processing.Biofilm adheres to there are many classification according to microorganism
Carrier existence can be divided into static bed biomembrane method and fluid bed biological film method.Static bed biomembrane be divided into biofilter and
Biological contact oxidation process etc., fluid bed biological film method include biological fluidized bed and moving bed etc..Static bed biomembrane method energy conservation, fortune
Row is convenient for management, but is easy blocking；Filler is in fluidized state in fluid bed biological film method, will not there is a situation where blocking,
But energy consumption is larger.Therefore for the deficiency of existing static bed biomembrane method and fluid bed biological film method, a kind of fluidisation is provided
How bed integrated sewage treating apparatus, which avoids, is easy to block, larger energy consumption is problem to be solved.
Chinese patent discloses a kind of sewage disposal system that application publication number is 104761100 A of CN comprising: it is pre-
Anoxic pond is connected with water inlet line, reacts for the anoxic denitrification of returned sludge and sewage；Anaerobic pond, with the water inlet
Pipeline is connected, and is conducted with the pre- anoxic pond, and anaerobic phosphorus release is carried out when for biochemical dephosphorization；Anoxic pond, and it is described
Water inlet line is connected, and is conducted with the anaerobic pond, is used for denitrification denitrogenation；Aerobic tank is mutually led with the anoxic pond
It is logical, the absorption for organic matter degradation, organic nitrogen and Ammonia Nitrification, phosphorus；Anoxic pond afterwards is conducted with the aerobic tank, is used for
Simultaneous nitrification-denitrification processing；Batch-type inclined-plate clarifying basin is conducted with rear anoxic pond, handles and flows back for mud-water separation and is dirty
The concentration of mud, the returned sludge are back to the pre- anoxic pond.Although the sewage disposal system realizes to a certain extent
The processing of sewage, the but the shortcomings that sewage disposal system still has are as follows: the system be provided with pre- anoxic pond, anoxic pond and after
Anoxic pond is for receiving returned sludge after anoxic pond, pre- anoxic pond and rear anaerobic pond are used to denitrification, due to denitrification
Acting under anaerobic environment just can be realized, and the setting of pre- anoxic pond and rear anoxic pond increases accounting for for the sewage disposal system
Use space.
Summary of the invention
For the deficiency in the presence of the prior art, the present invention provides a kind of AAO type fluidized bed integration sewage treatments
Equipment solves the problems, such as that the water caused in the prior art because there is floating material in discharge water is unpurified.
To achieve the above object, present invention employs the following technical solutions:
A kind of AAO type fluidized bed integration sewage disposal device, comprising: sewage input system, to input treatment sewage；
The larger molecular organics in treatment sewage are converted small organic molecule by the anaerobic room being connected to sewage input system；
The anoxic room being connected to anaerobic room, so that denitrification occurs for treatment sewage, it is nitrogen nitrate-nitrogen reduction；With anoxic room
The aerobic room of connection, with the small organic molecule in treatment sewage of degrading；The reflux that will be connected at the top of aerobic room with anoxic room
System, so that unreduced nitrate nitrogen passes back into anoxic room in treatment sewage in aerobic room；With reacting for aerobic room's connection
Room, with the water and sludge in sewage after separating treatment；And for Dephosphorization reagent system, with the confession of the junction of aerobic room and reaction chamber
Dephosphorization reagent.
Preferably, it is provided with light ceramic in anaerobic room, anoxic room and aerobic room, to be formed in anaerobic room
Anaerobic organism film forms anoxic biomembrane in anoxic room and forms aerobic biologic membrane in aerobic room.
Preferably, further include body, established demarcation plate in the inner cavity of body, to be separated to form first chamber and second
Chamber, first chamber are separated to form distributing water room, anaerobic room, anoxic room and aerobic room from bottom to top, and second chamber is reaction
Room；Wherein, distributing water room is separated between distributing water room and anaerobic room with the first perforation web plate for being connected to sewage input system,
The intersection of aerobic room and anoxic room is equipped with aeration tube by bracket, and aeration tube is communicated with positioned at extra-organismal air pump, with for
Oxygen in aerobic room.
Preferably, sewage input system includes: the conditioning tank equipped with treatment sewage；And passes through with conditioning tank and connect
The first water pump, the outlet pipe of the first water pump is connected to distributing water room, treatment sewage in conditioning tank is pumped into distributing water room.
Preferably, be provided with check valve on the outlet pipe of the first water pump, with prevent in conditioning tank treatment sewage to
The flowing of first water pump direction.
Preferably, boulder bed is covered on the first perforation web plate.
Preferably, refluxing opening is offered at the top of aerobic room, is provided on refluxing opening and is entered back for placing solid slag
The skimming device of head piece；Intersection in anoxic room and anaerobic room is provided with the water distributor of the return water into anoxic room；Return-flow system
Including the second water pump, the water inlet pipe of the second water pump is connected to refluxing opening, and the outlet pipe of the second water pump is connected to water distributor.
Preferably, the first effluent weir for being connected to reaction chamber, the first effluent weir institute are provided at the top of aerobic room
It is higher than refluxing opening position in position；It include third water pump for Dephosphorization reagent system, the outlet pipe of third water pump goes out with first
Mill weir connection, to mix treatment sewage with Dephosphorization reagent at the first effluent weir.
Preferably, reaction chamber includes coagulating chamber and mud chamber, and coagulating chamber is parallel in the horizontal direction with mud chamber, and
The band-like water distributing pore for being connected to mud chamber is provided in coagulating chamber bottom sides；Coagulating chamber is connected to the first effluent weir, and
Against aerobic room and anoxic room, to carry out dephosphorization processing to treatment sewage；Two-part baffling is provided in the middle part of mud chamber
Inclined plate, the suspended matter after being handled with obstruction in sewage pass through, and are provided with bucket on the bottom surface of mud chamber, set in the bottom of bucket
It is equipped with the valve of opening and closing bucket outlet, the second effluent weir is provided at the top of mud chamber；It is dry that sludge is provided with below mud chamber
Change room, the bottom surface of sludge drying chamber is the second perforation web plate, is provided with gravel layer on the second perforation web plate, sludge is blocked in
In sludge drying chamber, transition window is offered on the side wall of sludge drying chamber, is provided with window in transition window；It is dry in sludge
Change and be provided with filtrate chamber below room, filtrate chamber is connected to conditioning tank by filtrate pipe.
It preferably, further include monitoring system, which includes: to be set to indoor first DO determination of anoxic
Instrument, to detect the oxyty for the treatment of sewage in anoxic room；It is set to aerobic indoor second dissolved oxygen meter, with detection
The oxyty for the treatment of sewage in aerobic room；The first water pump comprehensive tester being set on the first water pump, to detect first
Whether water pump works normally；Whether the second water pump comprehensive tester being set on the second water pump is normal to detect the second water pump
Work；The third water pump comprehensive tester being set on third water pump, to detect whether third water pump works normally；It is set to gas
Air pump tester on pump, to detect whether air pump works normally；Master controller, the first dissolved oxygen meter, the second dissolved oxygen
Analyzer, the first water pump comprehensive tester, the second water pump comprehensive tester, third water pump comprehensive tester and air pump tester
It is connected with master controller, to receive each detection data；And the WIFI module being connect with master controller, by each detection
Data are sent to mobile terminal.
Compared with the prior art, the invention has the following beneficial effects:
By setting return-flow system and for Dephosphorization reagent system, instead of anoxic pond after in the prior art and pre- lack respectively
The use in oxygen pond, therefore guaranteeing that denitrification effect is good and under the premise of have phosphor-removing effect, the dirt compared with prior art
Water treatment facilities occupy little space.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of AAO type fluidized bed integration sewage disposal device of the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Specific embodiment
As shown in Figure 1, the invention proposes a kind of AAO type fluidized bed integration sewage disposal devices, comprising: sewage input
System 1, to input treatment sewage；The anaerobic room 2 being connected to sewage input system 1, by the macromolecular in treatment sewage
Organic matter is converted into small organic molecule；The anoxic room 3 being connected to anaerobic room 2, so that denitrification occurs for treatment sewage,
It is nitrogen nitrate-nitrogen reduction；The aerobic room 4 being connected to anoxic room 3, with the small organic molecule in treatment sewage of degrading；It will
The return-flow system 5 that 4 top of aerobic room is connected to anoxic room 3, so that unreduced nitrate nitrogen returns in treatment sewage in aerobic room 4
It flows into anoxic room 3；The reaction chamber 6 being connected to aerobic room 4, with the water and sludge in sewage after separating treatment；And for dephosphorization
Pharmaceutical system 7, with the junction of aerobic room 4 and reaction chamber 6 for Dephosphorization reagent.
In order to promote treatment sewage in the reaction effect of anaerobic room 2, anoxic room 3 and aerobic room 4, in anaerobic room 2, lack
It is provided with light ceramic (not shown) in oxygen room 3 and aerobic room 4, to form anaerobic organism film in anaerobic room 2, lack
Anoxic biomembrane is formed in oxygen room 3 and forms aerobic biologic membrane in aerobic room 4.It is filled with after light ceramic, in anaerobic room 2
Interior anaerobe is attached to formation anaerobic organism film on light ceramic, and anoxic microorganism is attached to Lightweight ceramic in anoxic room 3
Anoxic biomembrane is formed on grain, aerobic microbiological, which is attached on light ceramic, in aerobic room 4 forms aerobic biologic membrane, so that
Anaerobic room 2, anoxic room 3 and treatment sewage and anaerobic organism film, anaerobic organism film and aerobic biologic membrane in aerobic room 4
Contact area it is bigger, to accelerate the reaction speed for the treatment of sewage, and improve the reaction effect for the treatment of sewage.
The AAO type fluidized bed integration sewage disposal device further includes body 8, has established demarcation plate in the inner cavity of body 8
81, to be separated to form first chamber and second chamber, first chamber is separated to form distributing water room 11 from bottom to top, anaerobic room 2, lacks
Oxygen room 3 and aerobic room 4, second chamber are reaction chamber 6；Wherein, distributing water room 11 with sewage input system 1 for being connected to, water distribution
Separated between room 11 and anaerobic room 2 with the first perforation web plate 82, the intersection in aerobic room 4 Yu anoxic room 3 is installed by bracket
There is aeration tube 84, aeration tube 84 is communicated with the air pump outside body 8, for oxygen in aerobic room 4.Due to anaerobic room 2, lack
Oxygen room 3 and aerobic room 4 are from top to bottom arranged, as long as then being distributing water room 11 for treatment sewage, then treatment sewage
It can slowly rise automatically, pass sequentially through anaerobic room 2, anoxic room 3 and aerobic room 4, guarantee the automatic order of sewage treatment step
Ground carries out.
In order to which setting structure is simple, sewage input system 1 easy to use, sewage input system 1 includes: equipped with to be processed
The conditioning tank 12 of sewage；And pass through the first water pump 13 of connection, the outlet pipe of the first water pump 13 and distributing water room with conditioning tank 12
11 connections, treatment sewage in conditioning tank 12 is pumped into distributing water room 11.
It is provided with check valve (not shown) on the outlet pipe of the first water pump 13, to prevent dirt to be processed in conditioning tank 12
Water is flowed to 13 direction of the first water pump.It is to be processed since anaerobic room 2, anoxic room 3 and aerobic room 4 are arranged from the bottom to top
The liquid level of sewage is higher, between the outlet pipe and highest liquid level of the first water pump 13 that conditioning tank 12 in bottom connects distance compared with
Greatly, pressure difference is larger, and treatment sewage is easy to the reflux out of anaerobic room 2, treatment sewage leakage occurs, therefore is arranged unidirectional
Valve is handled with guaranteeing to stablize in anaerobic room 2, anoxic room 3 and aerobic room 4.
The larger particles impurity in treatment sewage enters anaerobic room 2, anoxic room 3, aerobic room 4 and anti-in order to prevent
It answers in room 6, avoids blocking phenomenon, be covered with boulder bed 85 on the first perforation web plate 82, since boulder bed 85 is more
The cobblestone of grain is constituted, therefore the gap between cobblestone and cobblestone only has sewage and the impurity of smaller particle and can pass through,
And blocking effect is good.
Refluxing opening 41 is offered at the top of aerobic room 4, sludge enters in the second water pump 51 in order to prevent, avoids occurring
Clogging is provided with the skimming device for entering refluxing opening for placing solid slag on refluxing opening 41；In anoxic room 3 and anaerobic room 2
Intersection be provided with the water distributor 83 of from the return water to anoxic room 3；Return-flow system 5 includes the second water pump 51, the second water pump 51
Water inlet pipe is connected to refluxing opening 41, and the outlet pipe of the second water pump 51 is connected to water distributor 83.Water distributor 83 is equivalent to anaerobic room 2
Separate with anoxic room 3, water distributor 83 only plays the role of certain boundary, while sewage can pass through water distribution automatically in anaerobic room 2
Device 83 enters in anoxic room 2.
As shown in Fig. 2, skimming device includes the filter screen 521 and cleaning agency being surrounded on outside refluxing opening 41, so that compared with
Bulky grain cannot form a dome-type cavity after filter screen 521 and the installation of body 8, in order to clear below by filter screen 521
Sweep the inner surface of mechanism sweeps filter screen 521.How much be provided on body 8 can observe on filter screen 521 attachments such as sludge
Observation panel (not shown), observation panel is closed with transparent panel, can be seen clearly that the situation of filter screen 521.Cleaning agency packet
The cleaning head 522 of arc structure is included, pricks the bristle having for swept 521 hole of strainer, cleaning head on the convex surface of cleaning head 522
522 convex surface is parallel with 521 inner surface of filter screen, and one end of cleaning head 522 is to the edge for turning over strainer 521, cleaning head 522
Other end alignment filter net 521 center so that can be slipped in 522 rotary course of cleaning head filter screen 521 it is entire in
Surface, cleaning head 522 be connected with close to the end at 521 center of filter screen be pierced by the cleaning bar 523 of body 8 can be in cleaning bar 523
The junction of body 8 is provided with sealing ring 524, to prevent sewage from leaking out, setting helps handle in the free end of cleaning bar 523
Hand 525.When passing through observation panel, when discovery 521 inner surface deposit of filter screen is excessive, rotation helps handle hand 525, passes through cleaning bar
523 drive cleaning heads 522 to move, so that the bristle of cleaning head 522 incites somebody to action comprehensive inswept 521 inner surface of filter screen, so that deposit
It is removed, so that filter screen 521 be prevented to be blocked.
In order to enable the treatment sewage after removal organic matter can be mixed with Dephosphorization reagent, set at the top of aerobic room 4
It is equipped with the first effluent weir 42 for being connected to reaction chamber 6,42 position of the first effluent weir is higher than 41 position of refluxing opening；For
Design structure is simple, easy to use for Dephosphorization reagent system 7, includes third water pump 71, third water for Dephosphorization reagent system 7
The outlet pipe of pump 71 is connected to the first effluent weir 42, to mix treatment sewage with Dephosphorization reagent at the first effluent weir 42.
The separation of water and sludge is realized in order to carry out dephosphorization processing to treatment sewage, and after handling, reaction chamber 6 includes mixed
Solidifying room and mud chamber, coagulating chamber 61 is parallel in the horizontal direction with mud chamber 62, and is provided in 61 bottom sides of coagulating chamber
Band-like water distributing pore 86 for being connected to mud chamber 62；Coagulating chamber 61 is connected to the first effluent weir 42, and against aerobic room 4 and is lacked
Oxygen room 3, to carry out dephosphorization processing to treatment sewage；The middle part of mud chamber 62 is provided with two-part baffling inclined plate 63, with resistance
Hinder the suspended matter after handling in sewage to pass through, bucket 64 is provided on the bottom surface of mud chamber 62, is arranged in the bottom of bucket 64
The valve (not shown) for having opening and closing bucket 64 to export, is provided with the second effluent weir 65 at the top of mud chamber 62；In mud chamber 62
Lower section is provided with sludge drying chamber 66, and the bottom surface of sludge drying chamber 66 is the second perforation web plate 87, sets on the second perforation web plate 87
It is equipped with gravel layer 88, sludge is blocked in sludge drying chamber 66, transfer window is offered on the side wall of sludge drying chamber 66
Mouthful (not shown) is provided with window in transition window, and the sludge that second is perforated on web plate 87 shifts；In sludge drying chamber
66 lower sections are provided with filtrate chamber 67, and filtrate chamber 67 is connected to conditioning tank 12 by filtrate pipe.
In order to realize in the first water pump 13, the second water pump 51, third water pump 71, air pump and aerobic room 4, anoxic room 3
Detection, while the data that will test are real-time transmitted to remote mobile terminal in real time, so that user is convenient whenever and wherever possible
It checks, which further includes monitoring system, which includes: to be set to anoxic
The first dissolved oxygen meter in room 3, to detect the oxyty for the treatment of sewage in anoxic room 3；It is set in aerobic room 4
Second dissolved oxygen meter, to detect the oxyty for the treatment of sewage in aerobic room 4；First be set on the first water pump 13
13 comprehensive tester of water pump, to detect whether the first water pump 13 works normally；The second water pump 51 being set on the second water pump 51
Comprehensive tester, to detect whether the second water pump 51 works normally；The third water pump 71 being set on third water pump 71 is comprehensive to be surveyed
Instrument is tried, to detect whether third water pump 71 works normally；Whether the air pump tester being set on air pump is normal to detect air pump
Work；Master controller, the first dissolved oxygen meter, the second dissolved oxygen meter, 13 comprehensive tester of the first water pump, the second water pump
51 comprehensive testers, 71 comprehensive tester of third water pump and air pump tester are connected with master controller, to receive each inspection
Measured data；And the WIFI module being connect with master controller, each detection data is sent to mobile terminal.
The working principle of the present embodiment: firstly, treatment sewage is deposited into conditioning tank 12, starting the first water pump 13,
Treatment sewage is pumped into distributing water room 11；Then, treatment sewage by first perforation web plate 82 and boulder bed 85 it is uniform
It after water distribution, enters in anaerobic room 2, light filling haydite in anaerobic room 2, anaerobe, which is attached on haydite, forms anaerobism life
Object film, anaerobic room 2 play degradation partial organic substances, convert small organic molecule for larger molecular organics, and improving sewage can give birth to
The property changed, reduces the effect of the load of subsequent processing stage；After again, treatment sewage then enters anoxic room 3 after passing through anaerobic room 2
Bottom is also filled with light ceramic in anoxic room 3, mainly occurs denitrification in this stage, denitrifying bacterium by nitrate nitrogen also
Original realizes denitrification functions at gaseous nitrogen；After again, the sewage after denitrogenation processing enters aerobic room 4, and aerobic room 4 is equally filled with
Light ceramic, aerobic bacteria, which is attached on light ceramic, forms aerobic biologic membrane, is equipped with aeration on 4 bottom bracket of aerobic room
Pipe, aeration tube is constantly aerated under the action of air pump, and most of organic matter in sewage is removed in this section, is completed at the same time nitre
Mineralized nitrogen is nitrate nitrogen by change process, nitrobacteria；After again, by being reacted in aerobic room 4 after a certain period of time, when dirt to be processed
Water level reaches refluxing opening 41, and a part water outlet sewage is back to anoxic through the second water pump 51 by skimming device in aerobic room 4
Room 3, since sewage still has nitrate nitrogen in aerobic room 4, therefore be arranged this return-flow system 5 sewage backflow in aerobic room 4 is entered it is scarce
In oxygen room 3, with further progress denitrogenation processing；After again, after one end time of flowing back, when the liquid level of sewage rises to the first effluent weir
In 42, while Dephosphorization reagent is pumped into the first effluent weir 42 by third water pump 71, sewage and dephosphorization in the first effluent weir 42
Medicament mixing；After again, sewage and the mixed liquor of Dephosphorization reagent are entered in coagulating chamber 61 in effluent weir, and sewage is filled with Dephosphorization reagent
Get mixed liquor；After again, entered in mud chamber 62 after 86 water distribution uniformity of band-like water distributing pore of 61 bottom of coagulating chamber, with
In mud chamber 62 mixed liquor slowly rise, mixed liquor flows through two-part baffling inclined plate 63, the suspended matter in mixed liquor is blocked,
It is precipitated, phosphor in sewage is removed during this, therefore is clear water at the top of mud chamber 62, and water outlet is from top the in mud chamber 62
The outflow of two effluent weirs 65, after subsequent disinfection, is emitted into receiving water body；Finally, valve is opened after a certain period of time, so that precipitating
The water and sludge of 62 bottom of room are periodically emitted into lower part sludge drying chamber 66 by bucket 64, are said the 4th perforation web plate 87
On gravel layer 88 diafiltration after, filtrate enter lower section filtrate chamber 67 in, conditioning tank 12 is lower than 67 position of filtrate chamber, rely on
Liquid level difference filtrate is flowed into conditioning tank 12 by filtrate pipe, and sludge is retained down by gravel layer 88, is set in sludge drying chamber 66
It is equipped with heater, heater has the solar power supply apparatus outside setting and body 8 to power, and the heated device of the sludge being retained down is auxiliary
Help it is heating and drying after, open window, sludge removed, and by its landfill disposal.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (8)
1. a kind of AAO type fluidized bed integration sewage disposal device characterized by comprising
Sewage input system, to input treatment sewage；
It is organic to convert small molecule for the larger molecular organics in treatment sewage for the anaerobic room being connected to sewage input system
Object；
The anoxic room being connected to anaerobic room, so that denitrification occurs for treatment sewage, it is nitrogen nitrate-nitrogen reduction；
The aerobic room being connected to anoxic room, with the small organic molecule in treatment sewage of degrading；
The return-flow system that will be connected to anoxic room at the top of aerobic room, so that unreduced nitrate nitrogen in treatment sewage in aerobic room
It passes back into anoxic room；
The reaction chamber being connected to aerobic room, with the water and sludge in sewage after separating treatment, at the top of aerobic room, setting is useful
In the first effluent weir of connection reaction chamber, the first effluent weir position is higher than refluxing opening position；And
It with the junction of aerobic room and reaction chamber for Dephosphorization reagent include third for Dephosphorization reagent system for Dephosphorization reagent system
Water pump, the outlet pipe of third water pump are connected to the first effluent weir, at the first effluent weir by treatment sewage and Dephosphorization reagent
Mixing；
Reaction chamber includes coagulating chamber and mud chamber, and coagulating chamber is parallel in the horizontal direction with mud chamber, and coagulating chamber bottom side
The band-like water distributing pore for being connected to mud chamber is provided on face；
Coagulating chamber is connected to the first effluent weir, and abuts aerobic room and anoxic room, to carry out dephosphorization processing to treatment sewage；
Two-part baffling inclined plate is provided in the middle part of mud chamber, the suspended matter after handling with obstruction in sewage passes through, and is precipitating
It is provided with bucket on the bottom surface of room, the bottom of bucket is provided with the valve of opening and closing bucket outlet, is provided at the top of mud chamber
Second effluent weir；
Sludge drying chamber is provided with below mud chamber, the bottom surface of sludge drying chamber is the second perforation web plate, the second perforation web plate
On be provided with gravel layer, sludge is blocked in sludge drying chamber, offers transition window on the side wall of sludge drying chamber,
Window is provided in transition window；
Filtrate chamber is provided with below sludge drying chamber, filtrate chamber is connected to conditioning tank by filtrate pipe.
2. AAO type fluidized bed integration sewage disposal device according to claim 1, which is characterized in that in anaerobic room, lack
It is provided with light ceramic in oxygen room and aerobic room, is lacked with forming anaerobic organism film in anaerobic room, being formed in anoxic room
Oxygen biomembrane and aerobic biologic membrane is formed in aerobic room.
3. AAO type fluidized bed integration sewage disposal device according to claim 1, which is characterized in that it further include body,
Demarcation plate is established in the inner cavity of body, to be separated to form first chamber and second chamber, first chamber is separated from bottom to top
Forming distributing water room, anaerobic room, anoxic room and aerobic room, second chamber is reaction chamber；
Wherein, distributing water room is separated between distributing water room and anaerobic room with the first perforation web plate for being connected to sewage input system,
The intersection of aerobic room and anoxic room is equipped with aeration tube by bracket, and aeration tube is communicated with positioned at extra-organismal air pump, with for
Oxygen in aerobic room.
4. AAO type fluidized bed integration sewage disposal device according to claim 3, which is characterized in that sewage input system
System includes:
Conditioning tank equipped with treatment sewage；And
With conditioning tank by the first water pump of connection, the outlet pipe of the first water pump is connected to distributing water room, by conditioning tank wait locate
Reason sewage is pumped into distributing water room.
5. AAO type fluidized bed integration sewage disposal device according to claim 4, which is characterized in that in the first water pump
Outlet pipe on be provided with check valve, to prevent in conditioning tank treatment sewage to flow to the first water pump direction.
6. AAO type fluidized bed integration sewage disposal device according to claim 5, which is characterized in that in the first perforation
Boulder bed is covered on web plate.
7. AAO type fluidized bed integration sewage disposal device according to claim 6, which is characterized in that
Refluxing opening is offered at the top of aerobic room, and the pushing off the slag dress for entering refluxing opening for placing solid slag is provided on refluxing opening
It sets；
Intersection in anoxic room and anaerobic room is provided with the water distributor of the return water into anoxic room；
Return-flow system includes the second water pump, and the water inlet pipe of the second water pump is connected to refluxing opening, the outlet pipe and water distribution of the second water pump
Device connection.
8. AAO type fluidized bed integration sewage disposal device according to claim 7, which is characterized in that further include monitoring
System, the monitoring system include:
It is set to indoor first dissolved oxygen meter of anoxic, to detect the oxyty for the treatment of sewage in anoxic room；
It is set to aerobic indoor second dissolved oxygen meter, to detect the oxyty for the treatment of sewage in aerobic room；
The first water pump comprehensive tester being set on the first water pump, to detect whether the first water pump works normally；
The second water pump comprehensive tester being set on the second water pump, to detect whether the second water pump works normally；
The third water pump comprehensive tester being set on third water pump, to detect whether third water pump works normally；
The air pump tester being set on air pump, to detect whether air pump works normally；
Master controller, the first dissolved oxygen meter, the second dissolved oxygen meter, the first water pump comprehensive tester, the second water pump are comprehensive
It closes tester, third water pump comprehensive tester and air pump tester to be connected with master controller, to receive each detection data；
And
Each detection data is sent to mobile terminal by the WIFI module connecting with master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610457528.0A CN105884029B (en) | 2016-06-22 | 2016-06-22 | AAO type fluidized bed integration sewage disposal device |
Applications Claiming Priority (1)
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| CN109607905A (en) * | 2019-01-31 | 2019-04-12 | 韩晶晶 | A kind of environment-friendly sewage processing unit |
| CN111268800A (en) * | 2020-03-18 | 2020-06-12 | 辽宁一诺环境产业集团有限公司 | Rural sewage integration effluent treatment plant of deep-well formula AAO |
| CN116813087B (en) * | 2023-07-17 | 2023-12-01 | 宜兴市苏嘉环保设备有限公司 | Barrel type activated sludge biochemical system and use method |
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| JP4528175B2 (en) * | 2005-03-22 | 2010-08-18 | メタウォーター株式会社 | Treatment method of organic sludge |
| CN203928563U (en) * | 2014-05-20 | 2014-11-05 | 青岛海尔特种电冰柜有限公司 | Door body and refrigeration plant for refrigeration plant |
| CN104445798A (en) * | 2013-12-10 | 2015-03-25 | 中国环境科学研究院 | Vertical sewage treatment equipment and method |
| CN204897657U (en) * | 2015-08-19 | 2015-12-23 | 宁波清天地环境工程有限公司 | High -efficient nitrogen and phosphorus removal water treatment facilities |
| CN205838679U (en) * | 2016-06-22 | 2016-12-28 | 重庆大学 | AAO type fluidized bed integration sewage disposal device |
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| JP4528175B2 (en) * | 2005-03-22 | 2010-08-18 | メタウォーター株式会社 | Treatment method of organic sludge |
| CN104445798A (en) * | 2013-12-10 | 2015-03-25 | 中国环境科学研究院 | Vertical sewage treatment equipment and method |
| CN203928563U (en) * | 2014-05-20 | 2014-11-05 | 青岛海尔特种电冰柜有限公司 | Door body and refrigeration plant for refrigeration plant |
| CN204897657U (en) * | 2015-08-19 | 2015-12-23 | 宁波清天地环境工程有限公司 | High -efficient nitrogen and phosphorus removal water treatment facilities |
| CN205838679U (en) * | 2016-06-22 | 2016-12-28 | 重庆大学 | AAO type fluidized bed integration sewage disposal device |
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