CN208648877U - A kind of modified form A/O-MBR integrated apparatus - Google Patents
A kind of modified form A/O-MBR integrated apparatus Download PDFInfo
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- CN208648877U CN208648877U CN201820534588.2U CN201820534588U CN208648877U CN 208648877 U CN208648877 U CN 208648877U CN 201820534588 U CN201820534588 U CN 201820534588U CN 208648877 U CN208648877 U CN 208648877U
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- pond
- aerobic tank
- mbr
- membrane cisterna
- partition
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Abstract
The utility model discloses a kind of modified form A/O-MBR integrated apparatus, device includes aerobic tank, anoxic pond and MBR membrane cisterna, is separated between aerobic tank and anoxic pond by partition, and partition upper and lower side is equipped with muddy water distribution channel；Aerator is equipped in aerobic tank；Aerobic tank is equipped with sewage inlet, and the membrane module of MBR membrane cisterna is equipped with the outlet conduit that catchments.It is separated between anoxic pond and MBR membrane cisterna by baffle；Aerobic bottom of pond portion, anoxic bottom of pond portion and MBR membrane cisterna bottom ramp constitute bucket-shaped bottom of pond, and bottom of pond lowest part is equipped with aeration sludge pipe.Described device solves the problems such as insufficient carbon source in traditional A/O-MBR device, nitrate conductive obstruction, effectively improves wastewater purification efficiency；The activated sludge water conservancy diversion of deposition puts into aerobic tank reaction zone to aeration sludge pipe position, by aeration sludge pipe aeration again, improves the utilization rate of activated sludge；Sludge is taken away from aeration sludge pipe as necessary by sludge pump.
Description
Technical field
The utility model relates to sewage treatment field, specially a kind of modified form A/O-MBR integrated apparatus.
Background technique
It is generally hypoxia response pond in traditional A/O-MBR membrane bioreactor to combine with aerobic reaction tank, and only single
Connection between pure reaction member, such combination cause not coupling between two kinds of reaction members, when the two combines, lack
The nitrate electron acceptor that the preposition mode of oxygen may make aerobic unit reaction generate can not effectively reach anoxic unit, anoxic
The mode of postposition may cause the problem of denitrifying bacterium carbon source deficiency, therefore be unable to efficient degradation ammonia nitrogen.Be limited to anoxic pond with it is good
The connection type in oxygen pond causes the microbial population attribute in each reaction member region more single, the sewage purification of processing system
Low efficiency.
Summary of the invention
To solve the above-mentioned problems, these defects exposed for traditional A/O-MBR membrane bioreactor, this is practical new
Type provides a kind of modified form A/O-MBR integrated apparatus, and described device structure is simple, by adding partition, changing aeration side
Formula and transformation bottom of pond, change the muddy water exchange way of aerobic tank and anoxic pond, so that aerobic zone and anoxic zone form organic coupling,
Dissolved oxygen is brought into anoxic pond by aerator in aerobic tank, and makes dissolved oxygen concentration change of gradient in anoxic pond, in anoxic
Facultative area is formed in pond, and the microbial population in anoxic pond can be made more rich and varied, be conducive to denitrification and simultaneous nitrification and denitrification
Nitrify (SND), the muddy water AC mode between aerobic tank and anoxic pond be formed by aerobic zone, facultative area and anoxic zone three it
Between coupled relation, solve in traditional A/O-MBR device the problems such as insufficient carbon source, nitrate conductive obstruction, effectively improve dirt
Water warfare efficiency；The activated sludge deposited in each pond is collected into aerobic bottom of pond portion by bottom of device slope, then passes through aeration tube
Again it puts into the aerobic microbiological nitration reaction area of aerobic tank, improves the utilization rate to activated sludge, reduce sewage treatment
Cost.
The technical solution of the utility model are as follows:
A kind of modified form A/O-MBR integrated apparatus, which is characterized in that including aerobic tank, anoxic pond and MBR membrane cisterna, institute
Anoxic pond two sides are stated to connect with the aerobic tank, MBR membrane cisterna respectively；It is separated between the aerobic tank and anoxic pond by partition,
The partition two sides are individually fixed on pool wall, and partition upper and lower side is equipped with muddy water distribution channel；It is equipped in the aerobic tank
Aerator, the aerator connect blower；The aerobic tank is equipped with sewage inlet, sets on membrane module in the MBR membrane cisterna
There is the outlet conduit that catchments.
It is separated between the anoxic pond and MBR membrane cisterna by baffle, the baffle is above sewage level and bottom end is equipped with
Muddy water distribution channel；The aerobic tank bottom of pond, anoxic pond bottom of pond and MBR membrane cisterna bottom of pond be slope and collectively form one it is bucket-shaped
Bottom of pond, the bucket-shaped bottom of pond lowest part are equipped with aeration sludge pipe；The aeration sludge pipe is located at aerobic bottom of pond portion and is connected to blower
And sludge pump.
The aerobic tank bottom of pond is first slope, and the anoxic pond bottom of pond is mutually connected in the second slope, institute with MBR membrane cisterna bottom of pond
It states the second slope and extends to aerobic bottom of pond portion, the first slope and the second slope are oppositely arranged and angle is the bucket-shaped pond
Bottom lowest part.
The aerator position is higher than the partition bottom end.
The muddy water distribution channel that the partition upper and lower side is equipped be respectively as follows: gap between partition top and sewage level and
Gap between partition bottom end and bottom of pond.
No.1 solenoid valve is connected on the pipeline to connect with below the aeration sludge pipe；The No.1 solenoid valve and the wind
Pipeline between machine is equipped with No. two solenoid valves；Pipeline between the No.1 solenoid valve and the sludge pump is equipped with No. three electricity
Magnet valve.
The muddy water distribution channel that the baffle bottom end is equipped with are as follows: the gap between baffle bottom end and bottom of pond.
According to the sewage water treatment method of the modified form A/O-MBR integrated apparatus, which is characterized in that inject sewage
Oxygen pond, aerobic tank is interior to be equipped with aerator, and sewage is circulated by the muddy water distribution channel of partition upper and lower side in partition two sides, dirty
Water reacted in anoxic pond after from the muddy water distribution channel of the baffle bottom end flow into MBR membrane cisterna, by the film group in MBR membrane cisterna
It is discharged after part filtering.
The activated sludge of the aerobic tank, anoxic pond and MBR membrane cisterna bottom deposit gathers the bucket-shaped bottom of pond lowest part
Afterwards, the pipe path between control aeration sludge pipe and blower passes through the activated sludge of aggregation suitable after aeration sludge pipe aeration
Benefit enters the reaction zone of aerobic tank.
After the sludge accumulation of the aerobic tank, anoxic pond and MBR membrane cisterna bottom deposit to the bucket-shaped bottom of pond lowest part, control
Pipe path between system aeration sludge pipe and sludge pump, is taken out the sludge of aggregation by sludge pump from the aeration sludge pipe
Walk discharge.
The technical effect of the utility model are as follows:
It is separated between the aerobic tank and anoxic pond of device described in the utility model by partition, the gap shape of partition upper and lower side
At muddy water distribution channel, in aerobic tank under aerator effect, sewage is circulated in partition two sides, by the dissolution in aerobic tank
Oxygen is brought into anoxic pond, and oxygen containing facultative area is formed in anoxic pond, and the dissolved oxygen concentration in anoxic pond changes in gradient, can
Keep the microbial population in anoxic pond more rich and varied, be conducive to denitrification and synchronous nitration and denitrification (SND), aerobic tank and
Muddy water AC mode is formed by the coupled relation between aerobic zone, facultative area and anoxic zone three between anoxic pond, solves
In traditional A/O-MBR device the problems such as carbon source deficiency, nitrate conductive obstruction, wastewater purification efficiency is effectively improved, improves ammonia nitrogen
Removal effect；Aerobic tank, anoxic pond and MBR membrane cisterna bottom are connected and bottom of pond is slope, and each slope collectively forms one
Activated sludge in each pond is brought into bottom of pond lowest part, i.e. first slope and second by the slope of bucket-shaped bottom of pond, bucket-shaped bottom of pond
The angle on slope, bottom of pond lowest part are equipped with aeration sludge pipe, and the activated sludge deposited in reaction process can be made to pass through aeration row
Mud pipe aeration, reenters the aerobic microbiological nitration reaction area of aerobic tank, carries out muddy water mixing circulation again and participates in reacting,
It is effectively utilized the activated sludge of survival, corresponding solenoid valve can be started when needing spoil disposal, aeration row is taken away by sludge pump
Sludge in mud pipe, the design of bucket-shaped bottom of pond and the mode for re-using activated sludge and spoil disposal effectively save sewage treatment at
This, efficiently utilizes pond body space；Anoxic pond and MBR membrane cisterna are isolated by baffle, and baffle bottom end is equipped with sludge distribution channel, sewage
Enter MBR membrane cisterna from baffle bottom end, the slope of MBR membrane cisterna bottom of pond prevents sludge from excessively depositing and takes away the sludge of deposition, can
Membrane cisterna activated sludge concentration is reduced, decelerating membrane pollution extends membrane module service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiments of the present invention.
In figure, aerobic tank 1；Anoxic pond 2；MBR membrane cisterna 3；Partition 4；Baffle 5；It is aerated sludge pipe 6；Blower 7；Sludge pump 8；
Aerator 9；No.1 solenoid valve 10；No. two solenoid valves 11；No. three solenoid valves 12；First slope 13；Second slope 14.
Specific embodiment
The utility model is described further with reference to embodiments.
As shown in Figure 1, a kind of modified form A/O-MBR integrated apparatus, including aerobic tank 1, anoxic pond 2 and MBR membrane cisterna 3,
2 two sides of anoxic pond connect with aerobic tank 1, MBR membrane cisterna 3 respectively, and membrane module is equipped in MBR membrane cisterna 3；Aerobic tank 1 and anoxic pond 2 it
Between separated by partition 4, partition 4 is fixed in pool wall and is equipped between gap, bottom end and bottom of pond between top and sewage level
Equipped with gap, described two gaps are muddy water distribution channel；Aerator 9 is equipped in aerobic tank 1,9 position of aerator is higher than institute
4 bottom end of partition is stated, aerator 9 is connected to blower 7；Aerobic tank 1 is equipped with sewage inlet, and membrane module is equipped with collection in MBR membrane cisterna 3
Water outlet conduit.It is separated between anoxic pond 2 and MBR membrane cisterna 3 by baffle 5, baffle 5 is above sewage level and bottom end and bottom of pond
Between be equipped with gap, the gap constitutes muddy water distribution channel；1 bottom of pond of aerobic tank, 2 bottom of pond of anoxic pond and 3 bottom of pond of MBR membrane cisterna are equal
For slope and a bucket-shaped bottom of pond is collectively formed, 1 bottom of pond of aerobic tank is first slope 13,3 pond of 2 bottom of pond of anoxic pond and MBR membrane cisterna
Bottom is mutually connected in the second slope 14, and the second slope 14 extends to 1 bottom of aerobic tank, and first slope 13 is oppositely arranged with the second slope 14
And angle is the bucket-shaped bottom of pond lowest part, bucket-shaped bottom of pond lowest part is equipped with aeration sludge pipe 6；Aeration sludge pipe 6 is located at
1 bottom of oxygen pond and it is connected to blower 7 and sludge pump 8；No.1 solenoid valve is connected on the pipeline to connect with below the aeration sludge pipe 6
10；Pipeline between No.1 solenoid valve 10 and the blower 7 is equipped with No. two solenoid valves 11；No.1 solenoid valve 10 and sludge pump 8
Between pipeline be equipped with No. three solenoid valves 12.
Sewage is injected aerobic tank 1, set in aerobic tank 1 by a kind of sewage water treatment method according to A/O-MBR integrated apparatus
There is aerator 9, sewage is circulated by the muddy water distribution channel of 4 upper and lower side of partition in 4 two sides of partition, and sewage is in anoxic pond 2
MBR membrane cisterna 3 is flowed into from the muddy water distribution channel of 5 bottom of baffle after middle reaction, by the membrane module filtration treatment in MBR membrane cisterna 3
After be discharged.In sewage disposal process, when activated sludge being needed to recycle, 3 bottom of aerobic tank 1, anoxic pond 2 and MBR membrane cisterna
After activated sludge gathers bucket-shaped bottom of pond lowest part, No. three solenoid valves 12 are closed, open No.1 solenoid valve 10 and No. two solenoid valves
11, the pipe path between aeration sludge pipe 6 and blower is connected, the activated sludge of aggregation is entered by being aerated sludge pipe 6
The aerobic microbiological nitration reaction area in oxygen pond 1, under regular situation, No. two are opened primary, 1~2min every time for solenoid valve 11 two hours,
The activated sludge of deposition uniformly is exposed；When needing spoil disposal, No. two solenoid valves 11 are closed, open No.1 solenoid valve 10 and three
Number solenoid valve 12 connects the pipe path between aeration sludge pipe 6 and sludge pump 8, by the sludge of aggregation by sludge pump 8 from institute
It states in aeration sludge pipe 6 and takes discharge away, No. three solenoid valves 12 are opened according to needed for spoil disposal, and general holding meanss bottom is active enough
On the basis of sludge concentration.
The principles of the present invention and application are as follows:
It is separated between the aerobic tank 1 and anoxic pond 2 of device described in the utility model by partition 4, is aerated in aerobic tank 1
Under device 9 acts on, sewage is flowed in the muddy water distribution channel of 4 upper and lower side of partition, is recycled in 4 two sides of partition, will be in aerobic tank 1
Dissolved oxygen be brought into anoxic pond 2, oxygen containing facultative area is formed in anoxic pond 2, the dissolved oxygen concentration in anoxic pond 2 in ladder
Degree variation, can make the microbial population in anoxic pond 2 more rich and varied, be conducive to denitrification and synchronous nitration and denitrification
(SND), the muddy water AC mode between aerobic tank 1 and anaerobic pond 3 is formed by between aerobic zone, facultative area and anoxic zone three
Coupled relation, solve in traditional A/O-MBR device the problems such as insufficient carbon source, nitrate conductive obstruction, effectively improve sewage
Purification efficiency improves ammonia nitrogen removal effect；Aerobic tank 1, anoxic pond 2 and 3 bottom of MBR membrane cisterna, which are connected, constitutes a bucket-shaped pond
Activated sludge in each pond is brought into bottom of pond lowest part by bottom, the first slope 13 of bucket-shaped bottom of pond and the second slope 14, i.e., and
The angle on one slope 13 and the second slope 14, bottom of pond lowest part are equipped with aeration sludge pipe 6, and aeration sludge pipe 6 is located at aerobic tank 1
Bottom, the activated sludge deposited in described device reaction process are aerated sludge pipe 6 by solenoid valve control and are aerated, reenter
The aerobic microbiological nitration reaction area in oxygen pond 1 carries out muddy water mixing circulation again and participates in reacting, is effectively utilized the work of survival
Property sludge, corresponding solenoid valve can be started when needing spoil disposal, by sludge pump 8 take away aeration sludge pipe 6 in sludge, device
The design and re-using activated sludge of the bucket-shaped bottom of pond in bottom and the mode of spoil disposal effectively save cost of sewage disposal, efficiently utilize
Pond body space；Anoxic pond 2 and MBR membrane cisterna 3 are isolated by baffle 5, and 5 bottom end of baffle is equipped with sludge distribution channel, and sewage is from baffle 5
Bottom end enters MBR membrane cisterna 3, and the slope of 3 bottom of pond of MBR membrane cisterna prevents sludge from excessively depositing and takes away the sludge of deposition, can reduce
Membrane cisterna activated sludge concentration, decelerating membrane pollution extend membrane module service life.
Certainly, the above is only the specific application examples of the utility model, do not constitute and appoint to the protection scope of the utility model
What is limited.In addition to the implementation, the utility model can also have other embodiment.It is all to use equivalent substitution or equivalent transformation
The technical solution of formation, all fall within the utility model it is claimed within the scope of.
Claims (7)
1. a kind of modified form A/O-MBR integrated apparatus, which is characterized in that including aerobic tank (1), anoxic pond (2) and MBR membrane cisterna
(3), anoxic pond (2) two sides connect with the aerobic tank (1), MBR membrane cisterna (3) respectively；The aerobic tank (1) and anoxic pond
(2) it is separated between by partition (4), partition (4) two sides are individually fixed on pool wall, and partition (4) upper and lower side is equipped with
Muddy water distribution channel；Aerator (9) are equipped in the aerobic tank (1), the aerator (9) connects blower (7)；The aerobic tank
(1) it is equipped with sewage inlet, membrane module is equipped with the outlet conduit that catchments in the MBR membrane cisterna (3).
2. a kind of modified form A/O-MBR integrated apparatus according to claim 1, which is characterized in that the anoxic pond (2)
It is separated between MBR membrane cisterna (3) by baffle (5), the baffle (5) is above sewage level and bottom end is equipped with muddy water circulation and leads to
Road；Aerobic tank (1) bottom of pond, anoxic pond (2) bottom of pond and MBR membrane cisterna (3) bottom of pond be slope and collectively form one it is bucket-shaped
Bottom of pond, the bucket-shaped bottom of pond lowest part are equipped with aeration sludge pipe (6)；The aeration sludge pipe (6) be located at aerobic tank (1) bottom and
It is connected to blower (7) and sludge pump (8).
3. a kind of modified form A/O-MBR integrated apparatus according to claim 2, which is characterized in that the aerobic tank (1)
Bottom of pond is first slope (13), and anoxic pond (2) bottom of pond is mutually connected in the second slope (14) with MBR membrane cisterna (3) bottom of pond, described the
Two slopes (14) extend to aerobic tank (1) bottom, and the first slope (13) and the second slope (14) are oppositely arranged and angle
For the bucket-shaped bottom of pond lowest part.
4. a kind of modified form A/O-MBR integrated apparatus according to claim 1, which is characterized in that the aerator (9)
Position is higher than the partition (4) bottom end.
5. a kind of modified form A/O-MBR integrated apparatus according to claim 1, which is characterized in that on the partition (4)
The muddy water distribution channel that lower end is equipped with is respectively as follows: gap and partition (4) bottom end and pond of the partition (4) between top and sewage level
Gap between bottom.
6. a kind of modified form A/O-MBR integrated apparatus according to claim 2, which is characterized in that arranged with the aeration
No.1 solenoid valve (10) are connected on the pipeline to connect below mud pipe (6)；Between the No.1 solenoid valve (10) and the blower (7)
Pipeline be equipped with No. two solenoid valves (11)；Pipeline between the No.1 solenoid valve (10) and the sludge pump (8) is equipped with
No. three solenoid valves (12).
7. a kind of modified form A/O-MBR integrated apparatus according to claim 2, which is characterized in that baffle (5) bottom
Hold the muddy water distribution channel being equipped with are as follows: gap of the baffle (5) between bottom end and bottom of pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820534588.2U CN208648877U (en) | 2018-04-13 | 2018-04-13 | A kind of modified form A/O-MBR integrated apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820534588.2U CN208648877U (en) | 2018-04-13 | 2018-04-13 | A kind of modified form A/O-MBR integrated apparatus |
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| Publication Number | Publication Date |
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| CN208648877U true CN208648877U (en) | 2019-03-26 |
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| CN201820534588.2U Expired - Fee Related CN208648877U (en) | 2018-04-13 | 2018-04-13 | A kind of modified form A/O-MBR integrated apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394995A (en) * | 2018-04-13 | 2018-08-14 | 长江大学 | A kind of modified form A/O-MBR integrated apparatus and its sewage water treatment method |
| CN111573827A (en) * | 2020-05-12 | 2020-08-25 | 江苏泽龙环保科技有限公司 | Multifunctional water treatment equipment for black and odorous river treatment |
-
2018
- 2018-04-13 CN CN201820534588.2U patent/CN208648877U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394995A (en) * | 2018-04-13 | 2018-08-14 | 长江大学 | A kind of modified form A/O-MBR integrated apparatus and its sewage water treatment method |
| CN111573827A (en) * | 2020-05-12 | 2020-08-25 | 江苏泽龙环保科技有限公司 | Multifunctional water treatment equipment for black and odorous river treatment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 |