CN208916910U - A kind of vertical multistage internal circulating anaerobic Anoxic/Aerobic integrated biological reactor - Google Patents
A kind of vertical multistage internal circulating anaerobic Anoxic/Aerobic integrated biological reactor Download PDFInfo
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- CN208916910U CN208916910U CN201821156627.6U CN201821156627U CN208916910U CN 208916910 U CN208916910 U CN 208916910U CN 201821156627 U CN201821156627 U CN 201821156627U CN 208916910 U CN208916910 U CN 208916910U
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Abstract
The utility model belongs to technical field of sewage, more particularly to a kind of vertical multistage internal circulating anaerobic Anoxic/Aerobic integrated biological reactor, from top to bottom successively the first functional areas of vertical setting in reactor, second functional areas, third functional areas, first functional areas are anaerobic hydrolysis-acidification and hydrogenesis and acetogenesis functional areas, second functional areas are methane phase response function area, third functional areas are Anoxic/Aerobic response function area, the first microporous aeration disc is equipped between first functional areas and the second functional areas, the second microporous aeration disc is equipped between second functional areas and third functional areas, first functional areas bottom are equipped with total water inlet, third functional areas bottom is equipped with perforation water distributor, sludge pipe, third functional areas top is aerobic zone, lower part is anoxic zone, bracket is provided with the first aerator and second in the aerobic zone of third functional areas Aerator, third functional areas top are equipped with total water outlet.The utility model occupied area is small, no setting is required sludge reflux pump.
Description
Technical field
The utility model belongs to technical field of sewage, more particularly to a kind of vertical multistage internal circulating anaerobic Anoxic/Aerobic
Integrated biological reactor.
Background technique
Slaughtering wastewater is a kind of containing high concentration COD, NH3The waste water of-N generallys use anaerobism, anoxic is mutually tied with aerobic three
The sewage water treatment method of conjunction, typical technique are AAO.It is presently disclosed that application No. is 2015102687179 patents is " vertical more
Section is from gas lift circulation anaerobic biological reactor and its application method " it is a kind of pure anaerobic technology, due to by three of anaerobic reaction
Process independently separates, and can turn out the dominant bacteria of each reaction process and obtain preferable anaerobism wastewater treatment efficiency, however
The not set anoxic zones of this method to the slaughtering wastewater for handling ammonia nitrogen in high density and are not suitable for, and the water outlet after the technical treatment is also
Need to carry out aerobic reaction removal ammonia nitrogen, therefore sewage can not a step realize " water inlet → qualified discharge " purpose；Application No. is
A kind of 2017206451865 patent " aerobic integrated sewage-treating reactor device of internal circulating anaerobic " discloses one kind in level
The reactor of anaerobism, aerobic integrated formula on direction has the characteristics that high treating effect, occupied area are small, however not set anoxic
Area, for having the slaughtering wastewater of total nitrogen process demand and being not suitable for；It is " a kind of novel that application No. is the patents of 201620684969X
Low energy consumption A/A/O integral biological reaction unit " discloses the bioreactor of a kind of anaerobism, anoxic and aerobic integrated formula, from
It is analyzed in principle, also the technology waste water similar to processing slaughtering industry is very feasible, but the technology has certain lack
Point, on the one hand, the integral type that anaerobic zone, anoxic zone and aerobic zone are horizontally oriented is accounted for compared to the integral type on vertical direction
Ground area is significantly greater；On the other hand, because sludge reflux pump is arranged, the energy consumption of sewage treatment is increased.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide one kind to be capable of handling slaughtering wastewater,
The vertical multistage internal circulating anaerobic Anoxic/Aerobic integrated biological reactor that occupied area is small and energy consumption is less.
The technical solution of the utility model are as follows: it is anti-to provide a kind of vertical multistage internal circulating anaerobic Anoxic/Aerobic integral bio
Answer device, the reactor is cylindrical tube, which is characterized in that using partition by the cylindrical cavity in the reactor by up to
Under be divided into the first functional areas, the second functional areas, third functional areas, first functional areas and the second functional areas are anaerobism function
Area, the third functional areas are Anoxic/Aerobic functional areas, and the first micropore is equipped between first functional areas and the second functional areas
Aeration plate is equipped with the second microporous aeration disc, the bottom sidewall of each functional areas between second functional areas and third functional areas
On be provided with water inlet pipe and sludge pipe, outlet pipe, the first functional areas and are provided in the top sidewall of each functional areas
It is equipped with inverted cone-shaped gas gathering mask inside two functional areas, is all connected with gas collecting tube, each gas collecting tube surrounding above each gas gathering mask
It is equipped with cylindrical baffle, third functional areas include the anoxic zone of lower part and the aerobic zone on top, and the anoxic zone bottom is equipped with
The water distributor being connected to the water inlet pipe of third functional areas is provided with the first aerator in the aerobic zone from the bottom to top, second exposes
Mechanism of qi and conical baffle, horizontal plane where second aerator to the region between the conical baffle are weak aerobic
Area, the region where horizontal plane to second aerator where the first aerator between horizontal plane are strong aerobic zone.
Preferably, first aerator and second aerator are arranged on bracket, the frame bottom with it is described
The bottom sidewall of third functional areas connects, and the height of the bracket is adjustable to adjust the volumetric ratio of aerobic zone and anoxic zone.
Preferably, the top of the third functional areas is equipped with vertical deflector, and the vertical deflector setting is led in taper
Above flowing plate.
The utility model has the following beneficial effects:
1, the volume for changing different function area, by anaerobic hydrolysis-acidification, hydrogenesis and acetogenesis process conformity in the first functional areas
Interior realization, and increase the third functional areas of Anoxic/Aerobic integral type.
2, the first aerator and the second aerator are fixed by bracket, by the first aerator of Level Change of adjusting bracket and
The height of second aerator obtains the volumetric ratio of optimal anoxic zone and aerobic zone according to disengaging aqueous condition adjusting bracket height.
Vertical deflector is set inside third functional areas, and building anoxic zone, aerobic zone and settling zone, aerobic zone digestive juice can return automatically
It is flow to anoxic zone, no setting is required digestive juice reflux pump.
3, third functional areas, the second functional areas and the first functional areas are connected to by microporous aeration disc.Are produced from second functional areas
On the one hand raw methane gas is used as the interior circulation power of itself mixed liquor, on the other hand through microporous aeration disc as the first function
The mixed liquor in energy area promotes power.2 aerators are contained in the aerobic zone of third functional areas, the first aerator being arranged below
Gas supply capacity is strong, guarantees that the mixed liquor of aerobic zone middle and lower part has enough dissolved oxygens, the gas supply capacity of the second aerator of top
It is smaller, it is remaining after guaranteeing that the mixed liquor on aerobic zone top has suitable dissolved oxygen, the dissolved oxygen of final air to be mixed liquid consumption
Oxygen free air the second functional areas are entered by aeration plate, as the promotion power of the second functional areas mixed liquor, promote the second function
The methane phase reaction in energy area.
Detailed description of the invention
Fig. 1 is the vertical multistage internal circulating anaerobic Anoxic/Aerobic integral structure schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model third functional areas.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing:
It please refers to shown in Fig. 1 and Fig. 2, a kind of vertical multistage internal circulating anaerobic Anoxic/Aerobic integrated biological reactor, benefit
The cylindrical cavity of bioreactor is divided into the first functional areas 1, the second functional areas 2, third functional areas 3 with partition, described
One functional areas 1 and the second functional areas 2 are anaerobism functional areas, and the third functional areas 3 are Anoxic/Aerobic functional areas, by anaerobic hydrolysis
Acidification, hydrogenesis and acetogenesis process conformity are realized in the first functional areas；It is set between first functional areas 1 and the second functional areas 2
There is the first microporous aeration disc 16, the second microporous aeration disc 26 is equipped between second functional areas 2 and third functional areas 3, each
Water inlet pipe and sludge pipe (15,25,36) are provided in the bottom sidewall of functional areas, the water inlet pipe of 1 bottom of the first functional areas is
Water inlet manifold 17, is provided with outlet pipe in the top sidewall of each functional areas, and the first functional areas 1 and the second functional areas 2 go out
Water pipe is connected with the overflow weir (13,23) being arranged at the top of respective functional areas, and two are arranged in 3 top sidewall of third functional areas and goes out
Water end (W.E.), sewage are accessed from the water inlet pipe of 1 bottom of the first functional areas, then are flowed out to out from the overflow weir 13 at 1 top of the first functional areas
The outlet pipe of water pipe, the first functional areas 1 is communicated with the water inlet pipe of 2 bottom of the second functional areas, after the first functional areas 1 are processed
Sewage flows into the second functional areas 2, and according to same principle, final outflow water mouth is that two be arranged at the top of third functional areas 3 go out
Water end (W.E.)；It is equipped with inverted cone-shaped gas gathering mask (14,24) inside first functional areas 1 and the second functional areas 2, each gas gathering mask (14,
24) top is all connected with gas collecting tube (11,21), and each gas collecting tube (11,21) surrounding is equipped with cylindrical baffle (12,22), gas collection
Cover (14,24) end is the region of air water and mud-water separation, and muddy water returns to settling zone under gravity；Third functional areas 3
Three regions are subdivided into, lower part is anoxic zones 302, and middle part is strong aerobic region 301, and top is weak aerobic region 300；Anoxic
302 bottom of region has the water distributor 37 being connected with 3 water inlet pipe of third functional areas；Is provided in the aerobic zone from the bottom to top
One aerator 34, the second aerator 33 and conical baffle 32, the 33 place horizontal plane of the second aerator to the taper are led
Region between flowing plate 32 is weak aerobic zone 300,34 place horizontal plane of the first aerator to the 33 place water of the second aerator
Region between plane is strong aerobic zone 301.Strong aerobic, weak aerobic mutual cooperation, it is ensured that the aerobic reaction of sewage is thorough；Mud
Water mixed liquid is further up through aeration castering action, into the top of 3 circular cylindrical cavity of third functional areas, due to sewage incited somebody to action
Oxygen in air runs out of, and remaining inert gas enters the second function by microporous aeration disc along circular cylindrical cavity is vertical
Energy area 2, for mixed liquor from the outside overflow of circular cylindrical cavity, the top of the third functional areas 3 is equipped with vertical deflector 31, described perpendicular
It is arranged above conical baffle 32 to deflector 31, the effect of deflector is that guidance sludge precipitates downwards along deflector.Cylinder
The region that shape cavity and vertical deflector surround is settling zone, is fallen after rise after sludge settling to circulation in aerobic region progress, separation
Clear water afterwards is gone out from discharge outlet overflow.
First aerator 34 and the second aerator 33 of the utility model are fixed by adjustable support 35, and the height of bracket 35 can
Flexible modulation highly obtains the volumetric ratio of optimal anoxic zone and aerobic zone according to disengaging aqueous condition adjusting bracket 35.Setting exists
The gas supply capacity of first aerator 34 of lower section is strong, guarantees that the mixed liquor of aerobic zone middle and lower part has enough dissolved oxygens, top
The gas supply capacity of second aerator 33 is smaller, guarantees that the mixed liquor on aerobic zone top has a suitable dissolved oxygen, final air it is molten
After solving the mixed liquid consumption of oxygen, remaining oxygen free air enters the second functional areas 2 by aeration plate, mixed as the second functional areas 2
The promotion power of liquid is closed, the methane phase reaction of the second functional areas 2 is promoted.Pass through setting deflector and exposure inside third functional areas 3
Mechanism of qi, building anoxic zone, aerobic zone and settling zone, aerobic zone digestive juice can be with automatic back flows to anoxic zone, digestion that no setting is required
Liquid reflux pump.
The above is only the preferred embodiment of the present invention, it is all done according to the utility model claims range it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model claims.
Claims (3)
1. a kind of vertical multistage internal circulating anaerobic Anoxic/Aerobic integrated biological reactor, the reactor is cylindrical tube,
It is characterized in that, the cylindrical cavity in the reactor is from top to bottom divided into the first functional areas, the second function using partition
Area, third functional areas, first functional areas and the second functional areas are anaerobism functional areas, and the third functional areas are Anoxic/Aerobic
Functional areas are equipped with the first microporous aeration disc, second functional areas and third between first functional areas and the second functional areas
It is equipped with the second microporous aeration disc between functional areas, is provided with water inlet pipe and sludge pipe in the bottom sidewall of each functional areas, often
It is provided with outlet pipe in the top sidewall of a functional areas, is equipped with inverted cone-shaped gas collection inside the first functional areas and the second functional areas
Cover, each gas gathering mask top are all connected with gas collecting tube, and each gas collecting tube surrounding is equipped with cylindrical baffle, third functional areas packet
The anoxic zone of lower part and the aerobic zone on top are included, the anoxic zone bottom is equipped with the water distribution being connected to the water inlet pipe of third functional areas
It manages, is provided with the first aerator, the second aerator and conical baffle, second aerator from the bottom to top in the aerobic zone
Place horizontal plane to the region between the conical baffle is weak aerobic zone, horizontal plane where the first aerator to described second
Region where aerator between horizontal plane is strong aerobic zone.
2. vertical multistage internal circulating anaerobic Anoxic/Aerobic integrated biological reactor according to claim 1, feature exist
In first aerator and second aerator are arranged on bracket, the frame bottom and the third functional areas
Bottom sidewall connection, the height of the bracket is adjustable to adjust the volumetric ratio of aerobic zone and anoxic zone.
3. vertical multistage internal circulating anaerobic Anoxic/Aerobic integrated biological reactor according to claim 1, feature exist
In the top of the third functional areas is equipped with vertical deflector, and the vertical deflector is arranged above conical baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821156627.6U CN208916910U (en) | 2018-07-20 | 2018-07-20 | A kind of vertical multistage internal circulating anaerobic Anoxic/Aerobic integrated biological reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821156627.6U CN208916910U (en) | 2018-07-20 | 2018-07-20 | A kind of vertical multistage internal circulating anaerobic Anoxic/Aerobic integrated biological reactor |
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| CN208916910U true CN208916910U (en) | 2019-05-31 |
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| CN201821156627.6U Active CN208916910U (en) | 2018-07-20 | 2018-07-20 | A kind of vertical multistage internal circulating anaerobic Anoxic/Aerobic integrated biological reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116803930A (en) * | 2023-08-14 | 2023-09-26 | 湖南化工设计院有限公司 | Pig farm effluent disposal system |
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2018
- 2018-07-20 CN CN201821156627.6U patent/CN208916910U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116803930A (en) * | 2023-08-14 | 2023-09-26 | 湖南化工设计院有限公司 | Pig farm effluent disposal system |
| CN116803930B (en) * | 2023-08-14 | 2024-02-09 | 湖南化工设计院有限公司 | Pig farm effluent disposal system |
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Address after: 518057 Guangdong city of Shenzhen province science and Technology Park of Nanshan District South Road seven Shenzhen Research Institute of Tsinghua University, C717 Patentee after: RESEARCH INSTITUTE OF TSINGHUA University IN SHENZHEN Patentee after: Qingyan Environmental Technology Co.,Ltd. Address before: 518057 Guangdong city of Shenzhen province science and Technology Park of Nanshan District South Road seven Shenzhen Research Institute of Tsinghua University, C717 Patentee before: RESEARCH INSTITUTE OF TSINGHUA University IN SHENZHEN Patentee before: Shenzhen Qingyan Environmental Technology Co.,Ltd. Address after: 518057 Guangdong city of Shenzhen province science and Technology Park of Nanshan District South Road seven Shenzhen Research Institute of Tsinghua University, C717 Patentee after: RESEARCH INSTITUTE OF TSINGHUA University IN SHENZHEN Patentee after: Shenzhen Qingyan Environmental Technology Co.,Ltd. Address before: 518057 Guangdong city of Shenzhen province science and Technology Park of Nanshan District South Road seven Shenzhen Research Institute of Tsinghua University, C717 Patentee before: RESEARCH INSTITUTE OF TSINGHUA University IN SHENZHEN Patentee before: SHENZHEN QINGYAN ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |