CN209210490U - A kind of adjustable multistage AO-MBBR process spent water processing unit of series - Google Patents
A kind of adjustable multistage AO-MBBR process spent water processing unit of series Download PDFInfo
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- CN209210490U CN209210490U CN201822020146.9U CN201822020146U CN209210490U CN 209210490 U CN209210490 U CN 209210490U CN 201822020146 U CN201822020146 U CN 201822020146U CN 209210490 U CN209210490 U CN 209210490U
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Abstract
The utility model discloses a kind of adjustable multistage AO-MBBR process spent water processing units of series, belong to technical field of sewage.Including the first biochemical reaction tank, the second biochemical reaction tank, sedimentation basin, dephosphorization filtering ponds and water inlet manifold, pool wall is equipped with the first slot, the second slot, third slot and the 4th slot in first biochemical reaction tank；The second biochemical reaction tank pool wall is equipped with the 5th slot, the 6th slot, the 7th slot and the 8th slot, and the first biochemical reaction tank is connected with the second biochemical reaction tank；The sedimentation basin is connected to the second biochemical reaction tank and connectivity part was equipped with the network of rivers, and heavy bucket is equipped in sedimentation basin and the sludge pipe of the heavy bucket bottom end is arranged in, sedimentation basin is also connected to the dephosphorization filtering ponds.The multistage AO system being connected in series is formed, the position of plate can be adjusted, and adaptable to the sanitary sewage of different pollutional loads, using water treatment procedure more has specific aim, guarantee wastewater treatment efficiency.
Description
Technical field
The utility model relates to a kind of adjustable multistage AO-MBBR process spent water processing units of series, belong to sewage treatment
Technical field.
Background technique
In recent years, with the construction energetically of national rural domestic sewage treatment facility, rural resident's Sewage Pollution week
The problem of side water environment, has also been effectively improved, but because rural area resident relatively disperses, and the economy of each department
Differ greatly, further, different rural areas, areal difference village residence the water quality of sanitary sewage have certain difference
Not or even significant difference, especially in economic more developed rural area, CODCr 150~700mg/L, TN 20~
100mg/L or even numerical value are higher；And at present the construction mode of rural sewage treatment facility be pipe network with treatment facility synchronize build
If causing the practical water inlet pollutional load of part of contaminated water treatment facility to differ greatly with design water inlet pollutional load, pollution processing
Facility adapts to changing capability deficiency, its water outlet is caused not to be able to satisfy due emission request.Therefore, small investment, energy are researched and developed
Consume that low, high-efficient, operation and maintenance are easy, more particularly to being suitable for adjusting operation process according to rural area sanitary sewage influent load
The processing unit for being discharged more reliable stably reaching standard and method is set to have more realistic meaning.
MBBR is moving bed biofilm reactor, which carried by adding a certain number of suspensions into reactor
Body improves biomass and biological species in reactor, for further increase that the treatment effeciency of sewage-treatment plant provides one
The reliable approach of kind.
Summary of the invention
Technical problem to be solved by the utility model is to provide a kind of adjustable multistage AO-MBBR technique of series is dirty
Water treatment facilities, it is unadjustable that it solves existing sewage disposal device, and it is insufficient to adapt to changing capability, practical influent load with
Design influent load, which does not match that, causes water outlet not to be able to satisfy emission request and the low problem of high energy consumption and efficiency.
Technical problem to be solved in the utility model takes following technical scheme to realize:
A kind of adjustable multistage AO-MBBR process spent water processing unit of series, including the first biochemical reaction tank, the second biochemistry
Reaction tank, sedimentation basin, dephosphorization filtering ponds and water inlet manifold；
Pool wall is equipped with the first slot, the second slot, third slot and the 4th slot in first biochemical reaction tank；
The second biochemical reaction tank pool wall be equipped with the 5th slot, the 6th slot, the 7th slot and the 8th slot, first
Biochemical reaction tank is connected with the second biochemical reaction tank；
The sedimentation basin is connected to the second biochemical reaction tank and connectivity part was equipped with the network of rivers, be equipped in sedimentation basin heavy bucket and
The sludge pipe of the heavy bucket bottom end is set, and sedimentation basin is also connected to the dephosphorization filtering ponds；
Dephosphorization filter material layer, heavy bucket and the sludge pipe that the heavy bucket bottom end is set are equipped in the dephosphorization filtering ponds,
The weir notch that catchments is additionally provided on dephosphorization filtering ponds；
The water inlet manifold is equipped with the first water inlet pipe, the second water inlet pipe, third water inlet pipe and the 4th water inlet branch
Pipe, first water inlet pipe, second water inlet pipe are connected in the first biochemical reaction tank, the third water inlet pipe,
4th water inlet pipe is connected in the second biochemical reaction tank, the first water inlet pipe, the second water inlet pipe, third water inlet pipe
With control valve is equipped on the 4th water inlet pipe, be equipped in the first biochemical reaction tank, the second biochemical reaction tank MBBR suspension fill out
Material.
As preferred embodiment, deflector and diversion trench are additionally provided in the sedimentation basin.
As preferred embodiment, cowling panel and aeration recoiling device are additionally provided in the dephosphorization filtering ponds.
As preferred embodiment, the dephosphorization filter material layer is arranged in the dephosphorization filtering ponds by support perforated plate.
As preferred embodiment, it is plugged with plate in first slot, third slot and the 4th slot, it will be described
First biochemical reaction tank is divided into the pond A1, the pond O1, the pond A2 and the pond O2 that volumetric ratio is 1:2:1:2, the 5th slot, the described 7th
It is plugged with plate in slot and the 8th slot, it is the pond A3 of 1:2:1:2, O3 that the second biochemical reaction tank, which is divided into volumetric ratio,
Pond, the pond A4 and the pond O4, the pond O2 of the first biochemical reaction tank is connected with the pond A3 of second biochemical reaction tank and connectivity part is set
Had the network of rivers, first water inlet pipe is connected in the pond A1, and second water inlet pipe is connected in the pond A2, the third into
Water branch pipe is connected in the pond A3, and the 4th water inlet pipe is connected in the pond A4.
As preferred embodiment, it is plugged with plate in second slot, first biochemical reaction tank is divided into volumetric ratio
For the pond A1 and the pond O1 of 1:2, it is plugged with plate in the 6th slot, it is 1 that second biochemical reaction tank, which is divided into volumetric ratio:
2 pond A2 and the pond O2 was equipped with the network of rivers on the plate, and the pond O1 is connected to the pond A2 and connectivity part was equipped with the network of rivers, and described
One water inlet pipe is connected in the pond A1, and the third water inlet pipe is connected in the pond A2.
The beneficial effects of the utility model are:
(1) the first biochemical reaction tank, the second biochemical reaction tank are divided by each pond A and the pond O by plate, are formed and is connected in series
The position of multistage AO system, plate can be adjusted, so that it is big to adjust each Chi Qu according to pollutant load in sewage and inlet
Small, adaptable to the sanitary sewage of different pollutional loads, using water treatment procedure more has specific aim, guarantees at sewage
Manage effect；
(2) multiple water inlet pipes are set on water inlet manifold, for each pond in the first biochemical reaction tank, the second biochemical reaction tank
Area carries out segmental influent, carbon needed for can effectively making the organic matter in the water inlet of every level-one anoxic pond just be used on denitrification
Source effectively utilizes and has saved carbon source, meanwhile, multistage AO series connection and the combination of MBBR floating stuffing save nitrification liquid reflux
Dynamic power, reduce energy consumption；
(3) by the way that dephosphorization filtering ponds are arranged in sedimentation basin rear end, the significantly more efficient sewage-treatment plant improved is removed
Phosphorus effect reduces the suspension content of water outlet.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is A-A direction view in Fig. 1；
Fig. 3 is the utility model one of which example structure schematic diagram；
Fig. 4 is the utility model another kind example structure schematic diagram.
In figure: the first biochemical reaction tank 1, the second biochemical reaction tank 2, sedimentation basin 3, dephosphorization filtering ponds 4, water inlet manifold 5, the
One slot 6, the second slot 7, third slot 8, the 4th slot 9, the 5th slot 10, the 6th slot 11, the 7th slot 12, the 8th inserts
Slot 13, cross the network of rivers 14, sink bucket 15, sludge pipe 16, dephosphorization filter material layer 17, catchment weir notch 18, the first water inlet pipe 19, second into
Water branch pipe 20, third water inlet pipe 21, the 4th water inlet pipe 22, deflector 23, diversion trench 24, cowling panel 25, support perforated plate
26, plate 27.
Specific embodiment
In order to which the technical means, creative features, achievable purpose and effectiveness to the utility model are easy to understand, tie below
Conjunction is specifically illustrating, and the utility model is further described.
As shown in Figure 1 and Figure 2, the adjustable multistage AO-MBBR process spent water processing unit of a kind of series, including the first biochemistry
Reaction tank 1, the second biochemical reaction tank 2, sedimentation basin 3, dephosphorization filtering ponds 4 and water inlet manifold 5；
Pool wall is equipped with the first slot 6, the second slot 7, third slot 8 and the 4th and inserts in first biochemical reaction tank 1
Slot 9；
Second biochemical reaction tank, 2 pool wall is equipped with the 5th slot 10, the 6th slot 11, the 7th slot 12 and the 8th and inserts
Slot 13, the first biochemical reaction tank 1 are connected with the second biochemical reaction tank 2；
The sedimentation basin 3 is connected to the second biochemical reaction tank 2 and connectivity part was equipped with the network of rivers 14, and it is heavy to be equipped in sedimentation basin 3
Bucket 15 and the sludge pipe 16 that 15 bottom end of heavy bucket is arranged in, sedimentation basin 3 are also connected to the dephosphorization filtering ponds 4；
It is equipped with dephosphorization filter material layer 17, heavy bucket 15 in the dephosphorization filtering ponds 4 and 15 bottom end of heavy bucket is set
Sludge pipe 16 is additionally provided with the weir notch 18 that catchments on dephosphorization filtering ponds 4；
The water inlet manifold 5 is equipped with the first water inlet pipe 19, the second water inlet pipe 20, third water inlet pipe 21 and the 4th
Water inlet pipe 22, first water inlet pipe 19, second water inlet pipe 20 are connected in the first biochemical reaction tank 1, described
Third water inlet pipe 21, the 4th water inlet pipe 22 are connected in the second biochemical reaction tank 2, the first water inlet pipe 19, second
Control valve, the first biochemical reaction tank 1, second are equipped on water inlet pipe 20, third water inlet pipe 21 and the 4th water inlet pipe 22
MBBR floating stuffing is equipped in biochemical reaction tank 2, floating stuffing is using polyurethane filler or polyethylene carrier or other modifications
Filler.
Further, deflector 23 and diversion trench 24 are additionally provided in the sedimentation basin 3.
Further, cowling panel 25 and aeration recoiling device (not shown) are additionally provided in the dephosphorization filtering ponds 4.
Further, the dephosphorization filter material layer 17 is arranged in the dephosphorization filtering ponds 4 by support perforated plate 26.
As shown in figure 3, in a kind of wherein embodiment, in first slot 6, third slot 8 and the 4th slot 9
It is plugged with plate 27, first biochemical reaction tank 1 is divided into the pond A1, the pond O1, the pond A2 and the O2 that volumetric ratio is 1:2:1:2
Pond is plugged with plate 27 in the 5th slot 10, the 7th slot 12 and the 8th slot 13, and plate 27 is equipped with
The network of rivers 14 is crossed, the second biochemical reaction tank 2 is divided into the pond A3, the pond O3, the pond A4 and the pond O4 that volumetric ratio is 1:2:1:2, first is biochemical
The pond O2 of reaction tank 1 is connected with the pond A3 of second biochemical reaction tank 2 and connectivity part was equipped with the network of rivers 14, described first into
Water branch pipe 19 is connected in the pond A1, and second water inlet pipe 20 is connected in the pond A2, and the third water inlet pipe 21 is connected to
In the pond A3, the 4th water inlet pipe 22 is connected in the pond A4.The present embodiment forms level Four AO system.
As shown in figure 4, in another embodiment, it is plugged with plate 27 in second slot 7, it is biochemical by described first
Reaction tank 1 is divided into the pond A1 and the pond O1 that volumetric ratio is 1:2, is plugged with plate 27 in the 6th slot 11, raw by described second
Change reaction tank 2 and be divided into the pond A2 and the pond O2 that volumetric ratio is 1:2, the network of rivers 14 was equipped on the plate 27, the pond O1 and the pond A2 connect
Logical and connectivity part was equipped with the network of rivers 14, and first water inlet pipe 19 is connected in the pond A1, and the third water inlet pipe 21 is connected to
Into the pond A2.The present embodiment forms two-stage AO system.
The top or lower part crossing the network of rivers 14 and plate 27 is set on plate 27.
Above-described embodiment is only two most preferred embodiments based on technical scheme, in actual use basis
Sewage load can be changed 27 quantity of plate and insertion effect, form the embodiment of the AO system with different series to reach
Optimization process effect, just repeats no more here.
In all of the embodiments illustrated, the first biochemical reaction tank 1, difference Chi Qu is equipped with independence in the second biochemical reaction tank 2
Aerating system, to realize anoxic, aerobic effect respectively, boring aeration pipe and/or aeration plate is can be used in aerating system.
By using the processing unit referred in the utility model, there is following distinguishing feature:
(1) the first biochemical reaction tank 1, the second biochemical reaction tank 2 are divided by each pond A and the pond O by plate 27, formation is mutually gone here and there
The multistage AO system of connection, the position of plate 27 can be adjusted, to be adjusted according to pollutant load in sewage and inlet each
Pond Qu great little, adaptable to the sanitary sewage of different pollutional loads, using water treatment procedure more has specific aim, guarantees
Wastewater treatment efficiency；
(2) multiple water inlet pipes are set on water inlet manifold 5, in the first biochemical reaction tank 1, the second biochemical reaction tank 2
Each Chi Qu carries out segmental influent, and the organic matter in the water inlet of every level-one anoxic pond can effectively be made just to be used on needed for denitrification
Carbon source effectively utilizes and has saved carbon source, meanwhile, multistage AO series connection and the combination of MBBR floating stuffing save nitrification liquid and return
The dynamic power of stream reduces energy consumption；
(3) by the way that dephosphorization filtering ponds 4 are arranged in 3 rear end of sedimentation basin, the significantly more efficient sewage-treatment plant improved
Phosphor-removing effect reduces the suspension content of water outlet.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry it should be appreciated that the present utility model is not limited to the above embodiments, do not depart from the spirit of the present invention and
Under the premise of range, the utility model also has various changes and improvements, these changes and improvements both fall within the utility model and want
In the range of asking protection.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of adjustable multistage AO-MBBR process spent water processing unit of series, it is characterised in that: including the first biochemical reaction
Pond, the second biochemical reaction tank, sedimentation basin, dephosphorization filtering ponds and water inlet manifold；
Pool wall is equipped with the first slot, the second slot, third slot and the 4th slot in first biochemical reaction tank；
The second biochemical reaction tank pool wall is equipped with the 5th slot, the 6th slot, the 7th slot and the 8th slot, and first is biochemical
Reaction tank is connected with the second biochemical reaction tank；
The sedimentation basin is connected to the second biochemical reaction tank and connectivity part was equipped with the network of rivers, and heavy bucket and setting are equipped in sedimentation basin
Sludge pipe in the heavy bucket bottom end, sedimentation basin are also connected to the dephosphorization filtering ponds；
Equipped with dephosphorization filter material layer, heavy bucket and the sludge pipe that the heavy bucket bottom end is arranged in, dephosphorization in the dephosphorization filtering ponds
The weir notch that catchments is additionally provided on filtering ponds；
The water inlet manifold is equipped with the first water inlet pipe, the second water inlet pipe, third water inlet pipe and the 4th water inlet pipe, institute
State the first water inlet pipe, second water inlet pipe is connected in the first biochemical reaction tank, the third water inlet pipe, described
Four water inlet pipes are connected in the second biochemical reaction tank, the first water inlet pipe, the second water inlet pipe, third water inlet pipe and the 4th
It is equipped with control valve on water inlet pipe, is equipped with MBBR floating stuffing in the first biochemical reaction tank, the second biochemical reaction tank.
2. the adjustable multistage AO-MBBR process spent water processing unit of a kind of series according to claim 1, feature exist
In: deflector and diversion trench are additionally provided in the sedimentation basin.
3. the adjustable multistage AO-MBBR process spent water processing unit of a kind of series according to claim 1, feature exist
In: cowling panel and aeration recoiling device are additionally provided in the dephosphorization filtering ponds.
4. the adjustable multistage AO-MBBR process spent water processing unit of a kind of series according to claim 1 or 3, feature
Be: the dephosphorization filter material layer is arranged in the dephosphorization filtering ponds by support perforated plate.
5. the adjustable multistage AO-MBBR process spent water processing unit of a kind of series according to claim 1, feature exist
In: it is plugged with plate in first slot, third slot and the 4th slot, plate was equipped with the network of rivers, will be described
First biochemical reaction tank is divided into the pond A1, the pond O1, the pond A2 and the pond O2 that volumetric ratio is 1:2:1:2, the 5th slot, the described 7th
It is plugged with plate in slot and the 8th slot, it is the pond A3 of 1:2:1:2, O3 that the second biochemical reaction tank, which is divided into volumetric ratio,
Pond, the pond A4 and the pond O4, the pond O2 of the first biochemical reaction tank is connected with the pond A3 of second biochemical reaction tank and connectivity part is set
Had the network of rivers, first water inlet pipe is connected in the pond A1, and second water inlet pipe is connected in the pond A2, the third into
Water branch pipe is connected in the pond A3, and the 4th water inlet pipe is connected in the pond A4.
6. the adjustable multistage AO-MBBR process spent water processing unit of a kind of series according to claim 1, feature exist
In: it is plugged with plate in second slot, first biochemical reaction tank is divided into the pond A1 and the pond O1 that volumetric ratio is 1:2,
It is plugged with plate in 6th slot, second biochemical reaction tank is divided into the pond A2 and the pond O2 that volumetric ratio is 1:2, it is described
The network of rivers was equipped on plate, the pond O1 is connected to the pond A2 and connectivity part was equipped with the network of rivers, and first water inlet pipe is connected to A1
Chi Zhong, the third water inlet pipe are connected in the pond A2.
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| CN201822020146.9U CN209210490U (en) | 2018-12-04 | 2018-12-04 | A kind of adjustable multistage AO-MBBR process spent water processing unit of series |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292980A (en) * | 2018-12-04 | 2019-02-01 | 上海更清环保设备有限公司 | A kind of adjustable multistage AO-MBBR process spent water processing unit of series and method |
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2018
- 2018-12-04 CN CN201822020146.9U patent/CN209210490U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109292980A (en) * | 2018-12-04 | 2019-02-01 | 上海更清环保设备有限公司 | A kind of adjustable multistage AO-MBBR process spent water processing unit of series and method |
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