CN208869375U - With the integral type self-supported denitrification reactor from retention anaerobic ammonium oxidizing bacteria function - Google Patents
With the integral type self-supported denitrification reactor from retention anaerobic ammonium oxidizing bacteria function Download PDFInfo
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- CN208869375U CN208869375U CN201821136364.2U CN201821136364U CN208869375U CN 208869375 U CN208869375 U CN 208869375U CN 201821136364 U CN201821136364 U CN 201821136364U CN 208869375 U CN208869375 U CN 208869375U
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- reactor
- baffle plate
- vertical baffle
- oxidizing bacteria
- anaerobic ammonium
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Abstract
A kind of integral type self-supported denitrification reactor with from retention anaerobic ammonium oxidizing bacteria function, specifically includes that reactor body and several baffle plates inside reactor body；The utility model can turn out nitrite bacteria and anaerobic ammonium oxidizing bacteria in same reactor, realize the autotrophic denitrification of stability and high efficiency by building micro- oxygen, anaerobism alternate environment；The leading granule sludge of floc sludge and anaerobic ammonium oxidizing bacteria that nitrite bacteria is dominated is separated into two sedimentation basins respectively by the power and gravity that are generated by nearly liquid level gas explosion, two kinds of sludge ages are realized in a reactor by spoil disposal respectively, the anaerobic ammonium oxidizing bacteria that slow growth can efficiently be withheld, is conducive to maintain nitrogen removal performance steady in a long-term.
Description
Technical field
The utility model relates to a kind of integral type self-supported denitrification reactors with from retention anaerobic ammonium oxidizing bacteria function.
Background technique
Ammonia-containing water excessive emissions in recent years cause a series of ecological environment problems such as water eutrophication.It is useless containing ammonia
The efficient low-consume processing of water is always the problem of sewage treatment field.
Short distance nitration-anaerobic ammoxidation technique because of it without additional organic carbon source, that denitrifying load is high, operating cost is low etc. is excellent
Point becomes one of Process of Biological Nitrogen Removal most economical at present.Short distance nitration-anaerobic ammoxidation group technology can be divided into one
The unit volume denitrification percent of formula and two kinds split type, integral type technique is high, and capital construction is at low cost, compact-sized, device operation and control
System is simple, and can effectively avoid the inhibiting effect as caused by Nitrite accumulation.But integral type short distance nitration-anaerobic ammonia
Oxidation need postposition secondary settling tank flow back high activity sludge, and under usual conditions nitrite bacteria productivity ratio anaerobic ammonium oxidizing bacteria
Reflux unbalance, the technique unstability that will lead to flora in long-term running reactor of screening is not added in height.
Utility model content
Aiming at the problems existing in the prior art, the utility model provides a kind of with retention anaerobic ammonium oxidizing bacteria certainly
The integral type self-supported denitrification reactor of function, the reactor at runtime, by the power that is generated by nearly liquid level gas explosion and again
Power effect respectively separates the leading granule sludge of floc sludge and anaerobic ammonium oxidizing bacteria that nitrite bacteria is dominated to two
Settling zone realizes two kinds of sludge ages by spoil disposal respectively in a reactor, can efficiently withhold the anaerobism ammonia of slow growth
Oxidizing bacteria is conducive to maintain nitrogen removal performance steady in a long-term.
The technical solution of the utility model is as follows:
A kind of integral type self-supported denitrification reactor with from retention anaerobic ammonium oxidizing bacteria function, comprising: reactor sheet
Body and several baffle plates inside reactor body；
The reactor body be by the reactor outboard partition of vertical direction, horizontal direction reactor bottom partition,
The class rectangular shape that the outer side reflux folded plate of the reactor of connection reactor outboard partition and reactor bottom partition is constituted, institute
The angle α stated between reactor outboard partition and the outer side reflux folded plate of reactor is 135 °~150 °；
The first~the 6th vertical baffle plate and an inside reactor reflux folded plate are equipped with inside the reactor body；Institute
Fourth, fifth, six, one vertical baffle plate is stated successively to be vertically arranged along horizontal length direction, and by reactor body be divided into I, II,
Five regions III, IV, V, vertically interval is vertically arranged the first, second and third vertical baffle plate from bottom to top, described
Inside reactor reflux folded plate connects second, six vertical baffle plates, and inside reactor reflux folded plate and the 6th vertical baffling
Angle β between plate is 120 °~150 °；The first vertical baffle plate lower end is reaction at a distance from reactor bottom partition
The 1/5~1/4 of device body height, the first vertical baffle plate upper end are reaction at a distance from the second vertical baffle plate lower end
The 1/5~1/4 of device body height, the 4th vertical baffle plate lower end are reactor body at a distance from reactor bottom partition
The 1/4~1/3 of height, the 5th vertical baffle plate lower end are connected with the outer side reflux folded plate of reactor, the described 6th vertical folding
Flowing plate lower end at a distance from reactor bottom partition less than the first vertical baffle plate lower end at a distance from reactor bottom partition, institute
It states third and fourth vertical baffle plate upper end to flush with reactor body top opening, the 5th vertical baffle plate upper end and second
The difference in height of vertical baffle plate upper end is the 1/5~1/4 of the two horizontal interval, and the 5th vertical baffle plate upper end level
Lower than the second vertical baffle plate upper end；
The top of the reactor outboard partition is equipped with water outlet, and lower part is equipped with water inlet；The reactor bottom partition
Place is equipped with aeration disk, center of the aeration disk towards first, six vertical baffle plate horizontal intervals；On the outside of the reactor
Two sides on reflux folded plate with the 5th vertical baffle plate lower end junction are respectively equipped with the first and second mud discharging mouth.
Further, the length of the reactor body: high: the ratio between wide is 2:4~5:1.
Further, the reactor outboard partition adjacent with the 4th vertical baffle plate and fourth, fifth, six, one vertical folding
The interval of flowing plate is respectively 1/9,1/9,1/9, the 1/3 of reactor body cross-directional length.
Further, between second and third described vertical baffle plate between be divided into 4~7cm.
Further, the 6th vertical baffle plate is 5~15cm at a distance from reactor bottom partition.
Further, the diameter of the aeration disk is the 1/2 of first, six vertical baffle plate horizontal intervals.
The advantages of the utility model, is mainly reflected in: micro- oxygen, anaerobism alternate environment is 1. built, in same reactor Nei Kepei
Nitrite bacteria and anaerobic ammonium oxidizing bacteria are raised, realizes the autotrophic denitrification of stability and high efficiency；2. by being produced by nearly liquid level gas explosion
The leading particle of the floc sludge and anaerobic ammonium oxidizing bacteria that raw power and gravity respectively dominates nitrite bacteria is dirty
Mud is separated into two sedimentation basins, is realized two kinds of sludge ages in a reactor by spoil disposal respectively, can efficiently be withheld life
Long slow anaerobic ammonium oxidizing bacteria, is conducive to maintain nitrogen removal performance steady in a long-term.
Detailed description of the invention
Fig. 1 is the utility model structure of reactor schematic diagram, in which:
1 aeration disk；2 aeration pumps；The outer side reflux folded plate of 3 reactors；4 water inlets；5 intake pumps；6 first vertical bafflings
Plate；7 reactor outboard partitions；8 second vertical baffle plates；The vertical baffle plate of 9 thirds；10 water outlets；The reflux of 11 inside reactors
Folded plate；12 the 4th vertical baffle plates；13 the 5th vertical baffle plates；14 the 6th vertical baffle plates；15 first mud discharging mouths；16 second rows
Mud mouth；17 reactor bottom partitions；
Fig. 2 is the utility model reactor operation logic schematic diagram.
Specific embodiment
The utility model is described further combined with specific embodiments below, but the protection scope of the utility model is simultaneously
It is not limited only to this.
As shown in Figure 1, it is a kind of with from the integral type self-supported denitrification reactor for retaining anaerobic ammonium oxidizing bacteria function, it wraps
It includes: reactor body and several baffle plates inside reactor body；
The reactor body is the reactor bottom partition of reactor outboard partition 7 by vertical direction, horizontal direction
17, the class cuboid that the outer side reflux folded plate 3 of reactor of reactor outboard partition 7 and reactor bottom partition 17 is constituted is connected
Angle α between the outer side reflux folded plate 3 of shape, the reactor outboard partition 7 and reactor is 135 °~150 °；
The first~the 6th vertical baffle plate 6,8,9,12,13,14 and a reactor are equipped with inside the reactor body
Internal reflux folded plate 11；Described fourth, fifth, six, one vertical baffle plate 12,13,14,6 is successively arranged vertically along horizontal length direction
Column, and reactor body is divided into five regions I, II, III, IV, V, the first, second and third vertical baffle plate 6,8,9 is along vertical
Histogram is vertically arranged to interval from bottom to top, second, six vertical baffle plates 8 of the inside reactor reflux connection of folded plate 11,
14, and the angle β between inside reactor reflux folded plate 11 and the 6th vertical baffle plate 14 is 120 °~150 °；Described first
Vertical 6 lower end of baffle plate is the 1/5~1/4 of reactor body height at a distance from reactor bottom partition 17, and described first is perpendicular
Straight baffle plate upper end 6 is the 1/5~1/4 of reactor body height at a distance from the second vertical 8 lower end of baffle plate, and the described 4th is perpendicular
Straight baffle plate lower end 12 is the 1/4~1/3 of reactor body height at a distance from reactor bottom partition 17, and the described 5th is vertical
The outer side reflux folded plate 3 of 13 lower end of baffle plate and reactor is connected, the 6th vertical 14 lower end of baffle plate and reactor bottom every
The distance of plate 17 less than the first vertical 6 lower end of baffle plate at a distance from reactor bottom partition 17, third and fourth described vertical baffling
Plate 9,12 upper ends are flushed with reactor body top opening, the 5th vertical 13 upper end of baffle plate and the second vertical baffle plate 8
The difference in height of upper end is the 1/5~1/4 of the two horizontal interval, and the 5th vertical 13 upper end level of baffle plate is lower than second
Vertical 8 upper end of baffle plate；
The top of the reactor outboard partition 7 is equipped with water outlet 10, and lower part is equipped with water inlet 4；The reactor bottom
At partition be equipped with aeration disk 1, it is described aeration disk 1 towards first, six vertical baffle plates 6,14 horizontal intervals center；It is described
Two sides on the outer side reflux folded plate 3 of reactor with the 5th vertical 13 lower end junction of baffle plate are respectively equipped with the first and second mud discharging mouth
15、 16。
Further, the length of the reactor body: high: the ratio between wide is 2:4~5:1.
Further, the reactor outboard partition adjacent with the 4th vertical baffle plate 12 and fourth, fifth, six, one vertical
The interval of baffle plate 12,13,14,6 is respectively 1/9,1/9,1/9, the 1/3 of reactor body cross-directional length.
Further, between second and third described vertical baffle plate 8,9 between be divided into 4~7cm.
Further, the described 6th vertical baffle plate 14 is 5~15cm at a distance from reactor bottom partition 17.
Further, it is described aeration disk 1 diameter be first, six vertical baffle plates 6,14 horizontal intervals 1/2.
A kind of integral type autotrophic denitrification reaction with from retention anaerobic ammonium oxidizing bacteria function described in the utility model
Device can make of PVC board or steel plate, and the method for operation is described as follows (referring to fig. 2):
I, II, III, IV, the V five for being divided into reactor body by fourth, fifth, six, one vertical baffle plate 12,13,14,6
A region is respectively as follows: exhalant region I, secondary settling tank II, the first heavy pond III, micro- oxygen reaction zone IV, anaerobic reaction area V；
Also, it can be divided into spoil disposal unit, reflux water distribution unit, interior circular response unit, three-phase separate inside reactor body
From unit, water unit；Wherein, spoil disposal unit includes two 15 Hes of mud discharging mouth being arranged on side reflux folded plate 3 outside reactor
16；Reflux water distribution unit includes the outer side reflux folded plate 3 of reactor, water inlet 4, intake pump 5；Interior circular response unit includes by
One vertical baffle plate 6 is divided into two compartments of micro- oxygen reaction zone IV and anaerobic reaction area V, and anaerobic reaction area V passes through reactor
Outer side reflux folded plate 3 and inside reactor reflux folded plate 11 are connected to micro- oxygen reaction zone IV or more, and micro- bottom end oxygen reaction zone IV is set
There is aeration disk 1；Three-phase separation area includes the first heavy pond III, the vertical baffle plate 13 of secondary settling tank II and the 5th；Water unit packet
Include pool I and water outlet 10.
Nitrogenous effluent through intake pump 5 from water inlet 4 enter reactor (liquid level is located at 2 above the second vertical baffle plate 8~
5cm), it mixes with anaerobic reaction area V reflux muddy water, into micro- bottom oxygen reaction zone IV, is aerated through aeration plate 1, the portion in waste water
Divide NH4 +NO is converted by the nitrite bacteria on granule sludge surface2 -, bubble floating drive mud mixture, which rises, to be flowed, warp
Inside reactor reflux 11 baffling of folded plate is back to anaerobic reaction area V, and gas is from reactor top liquid level (in figure shown in dotted line)
Discharge.NO of the muddy water mixed solution in anaerobic reaction area V, in waste water2 -With remaining NH4 +By the anaerobism ammonia oxygen in granule sludge
Change bacterium and is converted into N2.Muddy water gas mixture is separated in three-phase separation area, and bubble is ruptured in nearly liquid level, is generated laterally
Power, by sludge bullet to sedimentation basin II and III.The relatively large granule sludge of density (anaerobic ammonium oxidizing bacteria is leading) is because of gravity
Effect is settled down in the first heavy pond III, and the relatively small floc sludge of density (nitrite bacteria is leading) sinks due to gravity
It is down in secondary settling tank II.Clarification and effluent is discharged from exhalant region I top-end water-outlet mouth 10.Granule sludge (anaerobic ammonium oxidizing bacteria master
Lead) it is settled down to the first bottom end heavy pond III due to gravity.Micro- bottom oxygen reaction zone IV rises shape because of the mud mixture of bubbles
At certain negative pressure, the mud mixture of the first bottom end heavy pond III is promoted to be back to the bottom of micro- oxygen reaction zone IV.Excess sludge warp
Reactor is discharged in mud discharging mouth 15 and 16.The ratio of the heavy pond III sludge volume of secondary settling tank II and first should take nitrous under different operating conditions
0.9~1.1 times of the ratio between acetic bacterial and anaerobic ammonium oxidizing bacteria cell yield.
Content described in this specification embodiment is only an enumeration of the implementation forms of the utility model concept, this is practical new
The protection scope of type should not be construed as being limited to the specific forms stated in the embodiments, the protection scope of the utility model
And in those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.
Claims (6)
1. a kind of integral type self-supported denitrification reactor with from retention anaerobic ammonium oxidizing bacteria function characterized by comprising
Reactor body and several baffle plates inside reactor body；
The reactor body is by the reactor outboard partition of vertical direction, the reactor bottom partition of horizontal direction, connection
The class rectangular shape that the outer side reflux folded plate of the reactor of reactor outboard partition and reactor bottom partition is constituted, it is described anti-
Answering the angle α between device outboard partition and the outer side reflux folded plate of reactor is 135 °~150 °；
The first~the 6th vertical baffle plate and an inside reactor reflux folded plate are equipped with inside the reactor body；Described
Four, five, six, one vertical baffle plate is successively vertically arranged along horizontal length direction, and by reactor body be divided into I, II, III,
Five regions IV, V, vertically interval is vertically arranged the first, second and third vertical baffle plate from bottom to top, the reaction
Device internal reflux folded plate connect second, six vertical baffle plates, and inside reactor reflux folded plate and the 6th vertical baffle plate it
Between angle β be 120 °~150 °；The first vertical baffle plate lower end is reactor sheet at a distance from reactor bottom partition
The 1/5~1/4 of body height, the first vertical baffle plate upper end are reactor body at a distance from the second vertical baffle plate lower end
The 1/5~1/4 of height, the 4th vertical baffle plate lower end are reactor body height at a distance from reactor bottom partition
1/4~1/3, the 5th vertical baffle plate lower end is connected with the outer side reflux folded plate of reactor, under the 6th vertical baffle plate
End at a distance from reactor bottom partition less than the first vertical baffle plate lower end at a distance from reactor bottom partition, described the
Three, four vertical baffle plate upper ends are flushed with reactor body top opening, and the 5th vertical baffle plate upper end is vertical with second
The difference in height of baffle plate upper end is the 1/5~1/4 of the two horizontal interval, and the 5th vertical baffle plate upper end level is lower than
Second vertical baffle plate upper end；
The top of the reactor outboard partition is equipped with water outlet, and lower part is equipped with water inlet；It is set at the reactor bottom partition
There are aeration disk, center of the aeration disk towards first, six vertical baffle plate horizontal intervals；The outer side reflux of the reactor
Two sides on folded plate with the 5th vertical baffle plate lower end junction are respectively equipped with the first and second mud discharging mouth.
2. as described in claim 1 have from the integral type self-supported denitrification reactor for retaining anaerobic ammonium oxidizing bacteria function,
It is characterized in that, the length of the reactor body: high: the ratio between wide for 2:4~5:1.
3. as described in claim 1 have from the integral type self-supported denitrification reactor for retaining anaerobic ammonium oxidizing bacteria function,
It is characterized in that, the reactor outboard partition adjacent with the 4th vertical baffle plate and fourth, fifth, six, one vertical baffle plate
Interval is respectively 1/9,1/9,1/9, the 1/3 of reactor body cross-directional length.
4. as described in claim 1 have from the integral type self-supported denitrification reactor for retaining anaerobic ammonium oxidizing bacteria function,
Be characterized in that, between second and third described vertical baffle plate between be divided into 4~7cm.
5. as described in claim 1 have from the integral type self-supported denitrification reactor for retaining anaerobic ammonium oxidizing bacteria function,
It is characterized in that, the 6th vertical baffle plate 5~15cm at a distance from reactor bottom partition.
6. as described in claim 1 have from the integral type self-supported denitrification reactor for retaining anaerobic ammonium oxidizing bacteria function,
It is characterized in that, the diameter of the aeration disk is the 1/2 of first, six vertical baffle plate horizontal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136364.2U CN208869375U (en) | 2018-07-18 | 2018-07-18 | With the integral type self-supported denitrification reactor from retention anaerobic ammonium oxidizing bacteria function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821136364.2U CN208869375U (en) | 2018-07-18 | 2018-07-18 | With the integral type self-supported denitrification reactor from retention anaerobic ammonium oxidizing bacteria function |
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| CN208869375U true CN208869375U (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821136364.2U Withdrawn - After Issue CN208869375U (en) | 2018-07-18 | 2018-07-18 | With the integral type self-supported denitrification reactor from retention anaerobic ammonium oxidizing bacteria function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911124A (en) * | 2018-07-18 | 2018-11-30 | 杭州师范大学 | With the integral type self-supported denitrification reactor from retention anaerobic ammonium oxidizing bacteria function |
-
2018
- 2018-07-18 CN CN201821136364.2U patent/CN208869375U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911124A (en) * | 2018-07-18 | 2018-11-30 | 杭州师范大学 | With the integral type self-supported denitrification reactor from retention anaerobic ammonium oxidizing bacteria function |
| CN108911124B (en) * | 2018-07-18 | 2023-08-18 | 杭州师范大学 | Integrated autotrophic denitrification reactor with self-interception anaerobic ammonia oxidizing bacteria function |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190517 Effective date of abandoning: 20230818 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190517 Effective date of abandoning: 20230818 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |