CN108298690A - Integral part nitrosation-anaerobic ammoxidation inclined plate enhanced biological reactor - Google Patents
Integral part nitrosation-anaerobic ammoxidation inclined plate enhanced biological reactor Download PDFInfo
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- CN108298690A CN108298690A CN201810418854.XA CN201810418854A CN108298690A CN 108298690 A CN108298690 A CN 108298690A CN 201810418854 A CN201810418854 A CN 201810418854A CN 108298690 A CN108298690 A CN 108298690A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The present invention provides a kind of integral part nitrosation Anammox inclined plate enhanced biological reactors, the bioreactor agent structure is cuboid, it is divided into aerobic zone, transition region, anaerobic zone, guiding region, Disengagement zone from left to right, including water inlet pipe, compartment bilateral water distributor, micropore aeration pipe, aerobic zone sludge pipe, transition region and anaerobic zone sludge pipe, Disengagement zone sludge pipe, return duct, aerobic zone and transition region exhaust pipe, anaerobic zone exhaust pipe, Disengagement zone exhaust pipe, effluent trough, outlet pipe, baffle, combines inclined plate I, combination inclined plate II, inclined plate.The bioreactor can realize autonomous allotment between functional areas, avoid being aerated the toxic action to anaerobism functional microorganism completely, greatly improve mud-water separation effect, promote reactor entirety denitrification efficiency.It has the beneficial effect that：1) capacity of resisting impact load is strong, and floor space is small.2) aeration is avoided to influence reactor performance.3) the autonomous allotment of functional areas is realized.4) reactor overall efficiency is improved.
Description
Technical field
The present invention relates to a kind of saprobia self-supported denitrification reactors, belong to sewage water denitrification biological treatment field, especially relate to
And a kind of integral part nitrosation-anaerobic ammoxidation inclined plate enhanced biological reactor.
Background technology
Environmental Protection Department surface water environment quality situation in 2017 points out that ammonia nitrogen, which has become mainly to pollute in China's surface water, to be referred to
One of mark.In recent years, the ammonia nitrogen concentration discharged in production process of living is far beyond the self-purification capacity of receiving water body, it has also become
The a great problem that China's water environment protection faces.Ammonia and nitrogen pollution can not only cause a series of environmental problems such as body eutrophication,
It is also the big hidden danger for threatening human health simultaneously.
When traditional denitrogenation technical finesse ammonia nitrogen waste water, the problems such as it is higher that there are operating costs, and sludge treatment is difficult.Part is sub-
Nitration-anaerobic ammoxidation (PN-ANAMMOX) technique is a kind of novel full autotrophic denitrogenation technology, can solve traditional denitrogenation and exist
Problem, for the process operation in the process without adding organic carbon source, sludge yield is low, saves 25% aeration quantity, can greatly reduce
Processing cost etc..Bioreactor is the core for realizing part nitrosation-anaerobic ammoxidation technique, partial nitrification-anaerobism ammonia
Oxidative biological reactor mainly has split type and two kinds of integral type, integral type to have cost of reducing investment outlay, can be achieved inside basicity
The features such as balance and be concerned.But it influences ANAMMOX function bacterium activity there are aeration process causes reactor entirety denitrogenation
The deficiencies of capability improving is slower, and aerobic zone, anaerobic zone can not independently be distributed.
Invention content
There are the distribution of function section, aerations pair for current partial nitrification-anaerobic ammonia oxidation bioreactor by the present invention
The problems such as Anammox functional flora activity influence, it is proposed that one kind can overcome the insufficient novel part nitrous of existing apparatus
Change-Anammox inclined plate enhanced biological reactor, it can be achieved that between functional areas it is autonomous allotment, completely avoid aeration influence,
It greatly improves mud-water separation effect, promote reactor entirety denitrification efficiency.
In order to solve the above technical problems, the present invention is achieved by the following scheme：
Integral part nitrosation-anaerobic ammoxidation inclined plate enhanced biological structure of reactor of the present invention is rectangular
Body can be made by steel plate or organic glass, can be that sewage water denitrification handles integrated apparatus or pin-connected panel module monomer and its
He constitutes compound treatment facility at different treatment process.Integral part nitrosation-anaerobic ammoxidation bioreactor includes
Bioreactor main body, compartment bilateral water distributor, water inlet pipe, micropore aeration pipe, aerobic zone sludge pipe, transition region and anaerobic zone are arranged
Mud pipe, Disengagement zone sludge pipe, return duct, aerobic zone and transition region exhaust pipe, anaerobic zone exhaust pipe, Disengagement zone exhaust pipe, water outlet
Slot, outlet pipe.Bioreactor main body is aerobic zone, transition region, anaerobic zone, guiding region, Disengagement zone from left to right.
The aerobic zone is built-in with semi-soft fiber filler beam, compartment bilateral water distributor.Aerobic zone passes through baffle and its
The transition region on right side separates, but is communicated with the gap combined between inclined plate I by baffle；It is distinguished with anaerobism by combining inclined plate I
Every.Aerobic zone leftmost side bottom is respectively equipped with compartment bilateral water distributor, micropore aeration pipe from left to right.Compartment bilateral water distributor with
Water inlet pipe is connected.Aerobic zone top plate is equipped with aerobic zone and transition region exhaust pipe, and aerobic zone is furnished with baffle bottom junction
Aerobic zone sludge pipe.
The transition region is built-in with fluidisation bed fillers K1.Transition region passes on left baffle and separates with aerobic zone, but passes through
Baffle is communicated with the gap combined between inclined plate I；Separated with anaerobic zone by combining inclined plate I, but by combining inclined plate I and combining
Gap communicates between inclined plate II.
The anaerobic zone is separated by combining inclined plate I with transition region, but pass through group between transition region and Disengagement zone
Gap communicates between closing inclined plate I and combining II bottom of inclined plate；Separated respectively with guiding region, Disengagement zone by combining inclined plate II, but
It is communicated with guiding region by combining the gap between inclined plate II and top plate；Anaerobic zone exhaust pipe, anaerobism are furnished on the top plate of anaerobic zone
District's groups close inclined plate I and are equipped with transition region and anaerobic zone sludge pipe between II bottom of inclined plate at gap with combine.
The guiding region is located at the upper right side of anaerobic zone, is separated with anaerobic zone by combining inclined plate II, but pass through combination
Gap between inclined plate II and top plate is communicated with anaerobic zone；Separated by inclined plate and Disengagement zone, but by inclined plate with combine inclined plate
Gap is communicated with Disengagement zone between II.
The Disengagement zone is located at the rightmost side of bioreactor main body, by combine inclined plate II, inclined plate respectively with anaerobism
Area, guiding region separate, but by inclined plate with combine inclined plate II between gap communicated with guiding region；Disengagement zone top plate is equipped with separation
Area's exhaust pipe, outside are equipped with effluent trough, outlet pipe, return duct, and Disengagement zone is connected to by effluent trough slit with effluent trough；Disengagement zone
It is furnished with Disengagement zone sludge pipe with II bottom junction of inclined plate is combined.
Wherein, the bioreactor main body length (L), wide (W), high (H) ratio are (4~6):1:(2~3), aerobic zone,
Transition region, anaerobic zone, Disengagement zone volume ratio are 3:1:2:1.
Wherein, the compartment bilateral water distributor length is equal with bioreactor body width, dual-sided board and reactor master
Dignity forms enclosed compartment, and dual-sided board is provided with circular hole battle array, and Circularhole diameter (D) is (0.05~0.015) L, the width of dual-sided board
For 0.03L.
Wherein, the micro-pore aeration length of tube preferably oxygen section length 1/2, one end is close to compartment bilateral water distributor, along biology
Reactor length direction is arranged, reactor body height face side is located at.
Wherein, the baffle is located at reactor body 1/2L and is vertically arranged, and height of baffle plate is (1/2~2/3) H.
Wherein, the combination inclined plate I is made of longitudinal inclined plate and lateral inclined plate, angle between longitudinal inclined plate and lateral inclined plate
It is 150 °；Longitudinal inclined plate is engaged with reactor top plate, and horizontal sextant angle is 60 °；Lateral inclined plate horizontal sextant angle is 30 °.
Wherein, the combination inclined plate II is made of longitudinal inclined plate and lateral inclined plate, and longitudinal inclined plate is with lateral inclined plate angle
150°；Longitudinal inclined plate is engaged with reactor body bottom, and horizontal sextant angle is 60 °, and lateral inclined plate horizontal sextant angle is 30 °；Combination is oblique
Plate II is 2~10cm with gap width between inclined plate I is combined, and combines lateral inclined plate top edge height in inclined plate II and is less than outlet pipe
Highly 3~15cm.
Wherein, the inclined plate is engaged with reactor body top plate, and horizontal sextant angle is 60 °；Inclined plate with combine between inclined plate II
Gap width is 2~10cm.
Wherein, the effluent trough slit height is less than outlet pipe 6~15cm of height, and return duct and effluent trough slit are contour.
Wherein, the aerobic zone is respectively positioned on reactor master with transition region exhaust pipe, anaerobic zone exhaust pipe, Disengagement zone exhaust pipe
It at the 1/2 of body top plate width, is located at the 1/2 of each function section length, the internal diameter of exhaust pipe is 2~10cm.
Wherein, the aerobic zone is equipped with aerobic denitrification floc sludge, semi-soft fibre bundle packing volume in aerobic zone
Account for the 25%~45% of aerobic zone volume；Anaerobic zone is equipped with anaerobic ammonium oxidation granular sludge, and transition region fills full fluidized packing material K1,
Sludge type is by reaction process automatic governing.
Reactor configuration, which designs, reduces partial nitrification and Anammox function section reasonable disposition, reaction dead zone,
Fluidised form optimization, denitrification efficiency raising etc. are most important in reactor.The present invention utilizes baffle, combines inclined plate by bioreactor
It is divided into aerobic zone, transition region, anaerobic zone, guiding region, settling zone, transition region can realize half way nitrification and Anammox functional areas
Autonomous configuration, and avoid aeration process to the active adverse effect of Anammox function bacterium completely；It is excellent by combining inclined plate
Reactor function dead zone is greatly reduced in the whole fluidised form for changing reactor, improves reactor effective reacting volume, reduces occupation of land face
Product；It is arranged by inclined plate and extends the reaction mechanism mechanism of reaction, reaction time；Realize that each functional areas complete mixing flow of reactor, reactor are integrally flat-pushing
Stream, greatly improves denitrogenation removal efficiency；Design settling zone inclined plate can increase settling zone area, slow down the horizontal flow velocity of sewage, more sharp
In sludge settling, mud-water separation effect is improved；Filler is filled by aerobic zone, higher nitrosation function in reactor can be maintained
Microbial biomass is obviously improved denitrogenation volumetric loading, improves reactor capacity of resisting impact load.
Beneficial effects of the present invention are as follows：
1) capacity of resisting impact load is strong, and floor space is small.Aerobic zone, transition region are equipped with filler, can maintain higher work(
It can microbial biomass；Anaerobic zone is equipped with anaerobic ammonium oxidation granular sludge, and Anammox functional microorganism concentration is high.Reactor is reachable
Higher volumetric loading, to which floor space is small, and high concentration functional microorganism can greatly improve reactor anti-shock loading energy
Power.
2) aeration is avoided to influence reactor performance.The setting of transition region can form buffering between aerobic zone and anaerobic zone
Space, oxygen can be efficiently used in transition region by microorganism, its oxygen to follow-up Anammox functional flora is completely eliminated
Toxic action, to maintain reactor efficient stable to run.
3) the autonomous allotment of functional areas is realized.Transition region can it is exercised from main modulation in reactor actual motion work(
Can, it can rationally be switched in aerobic half way nitrification, Anammox, can be matched between self-adjusting aerobic zone, anaerobic zone, to fortune
The variation of row parameter is quickly and effectively responded, from main regulation reasonable distribution.
4) reactor overall efficiency is improved.Baffle, combination inclined plate are rationally arranged, and can optimize the fluidised form of reactor, reduce anti-
Device function dead zone is answered, the reaction mechanism mechanism of reaction is extended, increases the reaction time, and each functional areas of reactor are realized and mixed entirely, and reactor is whole
It realizes laminar flow, greatly improves reactor nitrogen removal performance；Increasing Disengagement zone surface area can carry to reduce sewage surface flow velocity
High mud-water separation effect.
A series of concept of reduced forms is introduced in Summary, this will in the detailed description section into
One step is described in detail.The key that this part of the disclosure is not meant to attempt to limit technical solution claimed is special
It seeks peace essential features, does not mean that the protection domain for attempting to determine technical solution claimed more.
Below in conjunction with attached drawing, the advantages of the present invention will be described in detail and feature.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing：
Fig. 1 is integral type partial nitrification-Anammox inclined plate enhanced biological structure of reactor schematic diagram；
Fig. 2 is integral type partial nitrification-Anammox inclined plate enhanced biological reactor vertical view；
Wherein, 1, bioreactor main body；2, aerobic zone；3, transition region；4, anaerobic zone；5, guiding region；6, Disengagement zone；7、
Water inlet pipe；8, compartment bilateral water distributor；9, micropore aeration pipe；10, aerobic zone sludge pipe；11, transition region and anaerobic zone sludge pipe；
12, Disengagement zone sludge pipe；13, return duct；14, aerobic zone and transition region exhaust pipe；15, anaerobic zone exhaust pipe；16, Disengagement zone is arranged
Tracheae；17, effluent trough；18, outlet pipe；19, baffle；20, inclined plate I is combined；21, inclined plate II is combined；22, inclined plate；201, it combines
The longitudinal inclined plate of inclined plate I；202, I lateral inclined plate of combination inclined plate；211, II longitudinal inclined plate of combination inclined plate；212, combination inclined plate II is lateral
Inclined plate.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and examples pair
The present invention is described in further detail.It should be appreciated that embodiment described herein is only used to explain the present invention, and do not have to
It is of the invention in limiting.
In the following description, a large amount of concrete details are given in order to provide more thorough understanding of the invention.So
And it will be apparent to one skilled in the art that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid with the present invention obscure, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed structure will be proposed in following description.Obviously, execution of the invention is simultaneously
It is not limited to the specific details that those skilled in the art is familiar with.Presently preferred embodiments of the present invention is described in detail as follows, however
Other than these detailed descriptions, the present invention can also have other embodiment.
The embodiment of the present invention is described in detail below in conjunction with attached drawing.
As shown in Figure 1, 2, integral part nitrosation-anaerobic ammoxidation inclined plate enhanced biological structure of reactor is rectangular
Body can be made by steel plate or organic glass, can be that sewage water denitrification handles integrated apparatus or pin-connected panel module monomer and its
He constitutes compound treatment facility at different treatment process.Including bioreactor main body 1, compartment bilateral water distributor 8, water inlet pipe
7, micropore aeration pipe 9, aerobic zone sludge pipe 10, transition region and anaerobic zone sludge pipe 11, Disengagement zone sludge pipe 12, return duct 13,
Aerobic zone and transition region exhaust pipe 14, anaerobic zone exhaust pipe 15, Disengagement zone exhaust pipe 16, effluent trough 17, outlet pipe 18.It is biological anti-
It is aerobic zone 2, transition region 3, anaerobic zone 4, guiding region 5, Disengagement zone 6 to answer device main body from left to right.
The aerobic zone 2 is built-in with semi-soft fiber filler beam, compartment bilateral water distributor 8.Aerobic zone 2 passes through baffle 19
Separate with the transition region 3 on the right side of it, and is communicated with the gap combined between inclined plate I 20 by baffle 19；By combining inclined plate I 20
Separate with anaerobic zone 4.2 leftmost side bottom of aerobic zone is respectively equipped with compartment bilateral water distributor 8, micropore aeration pipe 9 from left to right, every
Room bilateral water distributor 8 is connected with water inlet pipe 7.2 top plate of aerobic zone is equipped with aerobic zone and transition region exhaust pipe 14, aerobic zone 2
It is equipped with aerobic zone sludge pipe 10 with 19 bottom junction of baffle.
The transition region 3 is built-in with fluidisation bed fillers K1.Transition region 3 passes on left baffle 19 and separates with aerobic zone 2, but
It is communicated, is separated with anaerobic zone 4 by combining inclined plate I 20, but pass through combination with the gap combined between inclined plate I 20 by baffle 19
Inclined plate I 19 with combine inclined plate II 21 between gap communicate.
The anaerobic zone 4 is separated by combining inclined plate I 20 with transition region 3 between transition region 3 and Disengagement zone 6, but
It is communicated with transition region 3 by gap between combining inclined plate I 20 and combining II 21 bottom of inclined plate；By combine inclined plate II 21 respectively with
Guiding region 5, Disengagement zone 6 separate, but are communicated with guiding region 5 by combining the gap between inclined plate II 21 and top plate；It pushes up anaerobic zone 4
Plate is equipped with anaerobic zone exhaust pipe 15, and anaerobic zone 4 is combined inclined plate I 20 and combine between II 21 bottom of inclined plate at gap equipped with transition
Area and anaerobic zone sludge pipe 11.
The guiding region 5 is located at the upper right side of anaerobic zone 4, is separated with anaerobic zone 4 by combining inclined plate II 21, but pass through
Gap between combination inclined plate II 21 and top plate is communicated with anaerobic zone 4；Separated by inclined plate 22 and Disengagement zone 6, but passes through inclined plate
22 with combine inclined plate II 21 between gap communicated with Disengagement zone 6.
The Disengagement zone 6 is located at the rightmost side of bioreactor main body 1, and by combining inclined plate II 21, inclined plate 22 is distinguished
With anaerobic zone 4, guiding region 5 separate, but by inclined plate 22 with combine inclined plate II 21 between gap communicated with guiding region 5；Disengagement zone
Top plate be equipped with Disengagement zone exhaust pipe 16, outside be equipped with effluent trough 17, outlet pipe 18, return duct 13, Disengagement zone 6 by slit with
Effluent trough 17 is connected to；Disengagement zone 6 is equipped with Disengagement zone sludge pipe 12 with II 21 bottom junction of inclined plate is combined.
Wherein, the length of bioreactor main body 1 (L), wide (W), high (H) ratio are (4~6):1:(2~3), aerobic zone
2, transition region 3, anaerobic zone 4,6 volume ratio of Disengagement zone are 3:1:2:1.8 length of compartment bilateral water distributor and bioreactor
1 width of main body is equal, and dual-sided board forms enclosed compartment with reactor body face, and dual-sided board is provided with circular hole battle array, Circularhole diameter (D)
Width for (0.05~0.015) L, dual-sided board is 0.03L.9 length of the micropore aeration pipe be 2 length 1/2 of aerobic zone, one
End is arranged close to compartment bilateral water distributor 8 along 1 length direction of bioreactor main body, and 1 height face one of reactor body is located at
Side.The baffle 19 is located at reactor body 1/2L and is vertically arranged, and 19 height of baffle is (1/2~2/3) H.The combination
Inclined plate I 20 is made of longitudinal inclined plate 201 and lateral inclined plate 202, and angle is 150 ° between longitudinal inclined plate 201 and lateral inclined plate 202；
Longitudinal inclined plate 201 is engaged with reactor top plate, and horizontal sextant angle is 60 °；202 horizontal sextant angle of lateral inclined plate is 30 °.The combination is oblique
Plate II 21 is made of longitudinal inclined plate 211 and lateral inclined plate 212, and longitudinal inclined plate 211 is 150 ° with lateral 212 angle of inclined plate；It is longitudinal
Inclined plate 211 is combined with reactor body bottom, and horizontal sextant angle is 60 °, and 212 horizontal sextant angle of lateral inclined plate is 30 °；Combine inclined plate II
21 with gap width between inclined plate I 20 is combined be 2~10cm, combines lateral 212 top edge height of inclined plate in inclined plate II 21 and is less than
18 3~15cm of height of outlet pipe.The inclined plate 22 is engaged with 1 top plate of reactor body, 60 ° of horizontal sextant angle；Inclined plate 22 with combine
Gap width is 2~10cm between inclined plate II 21.17 slit height of the effluent trough is less than 18 6~15cm of height of outlet pipe.Institute
State that aerobic zone and transition region exhaust pipe 14, anaerobic zone exhaust pipe 15, that Disengagement zone exhaust pipe 16 is respectively positioned on reactor body top plate is wide
It spends at 1/2, is located at each function section length 1/2, exhaust bore is 2~10cm.It is aerobic built in the aerobic zone 2
Denitrification floc sludge, built-in semi-soft fibre bundle packing volume account for the 25%~45% of 1 volume of aerobic zone；Built in anaerobic zone 4
Anaerobic ammonium oxidation granular sludge, the full fluidized packing material K1 of the filling of transition region 3, sludge type are automatically configured by reaction process.
The integral part nitrosation-anaerobic ammoxidation inclined plate enhanced biological reactor course of work of the present invention is as follows：Containing ammonia
Nitrogen waste water enters compartment bilateral water distributor 8 through water inlet pipe 7, is filled with the recycling effluent of return duct 13 in compartment bilateral water distributor 8
After dividing mixing, the circular hole battle array through being distributed in compartment bilateral water distributor 8 in dual-sided board is laggard from horizontal, vertical two direction water distribution uniformities
Enter aerobic zone 2, is released under agitation and the aeration effect of air in the micropore aeration pipe positioned at 1 height face side of reactor body
So that sewage is realized complete mixed in aerobic zone and be oxygenated to a certain degree, sewage carries out partial nitrification reaction, part in aerobic zone 2
Mineralized nitrogen is nitrous acid sodium salt, and sewage flows through the aerobic zone second half section, because pore-free aeration tube is aerated, in sewage oxygen content by
Gradually reduce；Gap enters transition region 3 between sewage continues on through baffle 19 and combines inclined plate I 20, is aerobic if oxygen concentration is higher
Or and oxygen environment, then transition region 3 exercise 2 function of aerobic zone, reacted with short distance nitration based on, be anoxic if oxygen concentration is relatively low
Or anaerobic environment, then transition region 3 exercise 4 function of anaerobic zone, reacted with Anammox based on；Sewage is combined from transition region 3
Inclined plate I 20 goes successively to anaerobic zone 4 with the gap combined between inclined plate II 21, and sewage is anti-in the progress Anammox of anaerobic zone 4
It answers, nitrogen pollutant ultimately generates nitrogen discharge, the combined inclined plate of the anaerobic ammonium oxidation granular sludge that floats with bubble II 21
Detention, centrifugation may return to anaerobic zone 5；Sewage continue on through by inclined plate 22 with combine inclined plate II 21 between gap by water conservancy diversion
Area 5 enters Disengagement zone 6, because the setting of combination inclined plate II 21 can increase Disengagement zone surface area, to reduce sewage surface flow velocity, makes
Muddy water obtains good separation；Sewage continues on through slit in Disengagement zone 6 and flows into effluent trough 17 through being arranged outside drainpipe 18.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range 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 integral part nitrosation-anaerobic ammoxidation inclined plate enhanced biological reactor, it is characterised in that：The biology is anti-
It is cuboid to answer device agent structure, is divided into aerobic zone, transition region, anaerobic zone, guiding region, Disengagement zone from left to right, including
Water inlet pipe, compartment bilateral water distributor, micropore aeration pipe, aerobic zone sludge pipe, transition region and anaerobic zone sludge pipe, Disengagement zone spoil disposal
Pipe, return duct, aerobic zone and transition region exhaust pipe, anaerobic zone exhaust pipe, Disengagement zone exhaust pipe, effluent trough, outlet pipe, baffle,
Combine inclined plate I, combination inclined plate II, inclined plate.
2. bioreactor according to claim 1, it is characterised in that：The aerobic zone is built-in with semi-soft fibre bundle and fills out
Material, the aerobic zone by baffle and its on the right side of transition region separate, but by baffle with combine the gap phase between inclined plate I
It is logical；Separated with anaerobic zone by combining inclined plate I, aerobic zone leftmost side bottom is respectively equipped with compartment bilateral water distribution from left to right
Device, micropore aeration pipe, the compartment bilateral water distributor are connected with water inlet pipe, and the aerobic zone top plate is equipped with aerobic zone and mistake
Area's exhaust pipe is crossed, aerobic zone is furnished with aerobic zone sludge pipe with baffle bottom junction.
3. bioreactor according to claim 1, it is characterised in that：The transition region is built-in with fluidisation bed fillers K1,
The transition region passes on left baffle and separates with aerobic zone, but is communicated with the gap combined between inclined plate I by baffle；Pass through group
It closes inclined plate I with anaerobic zone to separate, but is communicated by gap between combining inclined plate I and combining inclined plate II.
4. bioreactor according to claim 1, it is characterised in that：The anaerobic zone be located at transition region and Disengagement zone it
Between, separated with transition region by combining inclined plate I, but communicated by gap between combining inclined plate I and combining II bottom of inclined plate；Pass through
It combines inclined plate II respectively to separate with guiding region, Disengagement zone, but by combining the gap between inclined plate II and top plate and guiding region phase
It is logical；It is furnished with anaerobic zone exhaust pipe on the top plate of anaerobic zone, anaerobic zone is combined inclined plate I and is equipped at gap between II bottom of inclined plate with combining
Transition region and anaerobic zone sludge pipe.
5. bioreactor according to claim 1, it is characterised in that：The guiding region is located at the upper right side of anaerobic zone,
Separated with anaerobic zone by combining inclined plate II, but is communicated with anaerobic zone by combining the gap between inclined plate II and top plate；Pass through
Inclined plate and Disengagement zone separate, but by inclined plate with combine inclined plate II between gap communicated with Disengagement zone.
6. bioreactor according to claim 1, it is characterised in that：The Disengagement zone is located at bioreactor main body
The rightmost side is separated with anaerobic zone, guiding region respectively by combining inclined plate II, inclined plate, but by inclined plate with combine between inclined plate II
Gap is communicated with guiding region；Disengagement zone top plate is equipped with Disengagement zone exhaust pipe, and outside is equipped with effluent trough, outlet pipe, return duct, point
It is connected to effluent trough by effluent trough slit from area；Disengagement zone is furnished with Disengagement zone sludge pipe with II bottom junction of inclined plate is combined.
7. bioreactor according to claim 1, it is characterised in that：The bioreactor main body length ratio is
(4~6):1:(2~3), aerobic zone, transition region, anaerobic zone, Disengagement zone volume ratio are 3:1:2:1.
8. bioreactor according to claim 1, it is characterised in that：The compartment bilateral water distributor length and biological respinse
Device body width is equal, and dual-sided board forms enclosed compartment with reactor body face, and dual-sided board is provided with circular hole battle array, and Circularhole diameter is
The 0.05~0.015 of reactor body length, the width of dual-sided board are the 0.03 of reactor body length.
9. bioreactor according to claim 1, it is characterised in that：The micro-pore aeration length of tube preferably oxygen section length 1/
2, one end is arranged close to compartment bilateral water distributor along bioreactor length direction, and reactor body height face side is located at；
Wherein, the baffle is located at 1/2 length of reactor body and is vertically arranged, and height of baffle plate is (1/2~2/3) reactor
Body height.
10. bioreactor according to claim 1, it is characterised in that：The combination inclined plate I is oblique by longitudinal inclined plate and laterally
Board group is at angle is 150 ° between longitudinal inclined plate and lateral inclined plate；Longitudinal inclined plate is engaged with reactor top plate, and horizontal sextant angle is
60°；Lateral inclined plate horizontal sextant angle is 30 °；
Wherein, the combination inclined plate II is made of longitudinal inclined plate and lateral inclined plate, and longitudinal inclined plate is 150 ° with lateral inclined plate angle；
Longitudinal inclined plate is engaged with reactor body bottom, and horizontal sextant angle is 60 °, and lateral inclined plate horizontal sextant angle is 30 °；Combine inclined plate II with
Gap width is 2~10cm between combining inclined plate I, combines lateral inclined plate top edge height in inclined plate II and is less than outlet pipe height 3
~15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810418854.XA CN108298690B (en) | 2018-05-04 | 2018-05-04 | Integral partial nitrosation-anaerobic ammoxidation sloping plate reinforced bioreactor |
Applications Claiming Priority (1)
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| WO2023124203A1 (en) * | 2021-12-30 | 2023-07-06 | 哈尔滨工业大学 | Inverted a2/o-gdmbr integrated village and town sewage treatment apparatus with external electric field, and sewage treatment method thereof |
| GB2619123A (en) * | 2022-09-07 | 2023-11-29 | Harbin Inst Technology | Integrated inverted A2/O-GDMBR based on external electric field for village sewage treatment device and method |
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