CN206955746U - Circulation baffled reactor in a kind of - Google Patents
Circulation baffled reactor in a kind of Download PDFInfo
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- CN206955746U CN206955746U CN201621274561.1U CN201621274561U CN206955746U CN 206955746 U CN206955746 U CN 206955746U CN 201621274561 U CN201621274561 U CN 201621274561U CN 206955746 U CN206955746 U CN 206955746U
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Abstract
The utility model provides circulation baffled reactor in one kind, including reactor body and bed course, reactor body is divided into overflow area and reaction zone, vertically dividing plate is provided with reaction zone, it is divided into aerobic room and anoxic room, filler and aerator are provided with aerobic room, vertical direction is uniformly provided with multiple intersection deflection plates in anoxic room；One side of overflow area is overflow plate with holes, overflow launder is additionally provided with outside overflow plate with holes, aerobic zone bottom is additionally provided with brush filler placing device, the reactor can efficiently withhold thalline, aerobic chamber microbiological is grown on brush filler, and Anammox thalline is withheld between the deflection plate of anoxic room, and two kinds of microorganisms of aerobic-anaerobic are placed in two Room reactors of one, it is big to react potentiality, strong shock resistance；Inside reactor circulates in realizing, outside sets effluent recycling outer circulation, can be well mixed sewage, strengthens mass transfer and substrate conversion, waters down substrate inhibition；The reactor can bear higher influent ammonia nitrogen and nitrous nitrogen concentration.
Description
Technical field
Industrial waste water disposal device technical field is the utility model is related to, it is anti-more particularly, to baffling is circulated in one kind
Answer device.
Background technology
At present, with economic development, the polluted by nitrogen being discharged into water body sharply increases, and causes body eutrophication etc. serious
Environmental problem, cause China's water resources reserve more nervous, and endanger aquatile existence or even influence health, therefore,
How to efficiently control polluted by nitrogen is an important topic.
Conventional waste water denitrogenation method has Physical, chemical method, physico-chemical process, bioanalysis.Wherein, first three methods are due to cost
Problem is very limited, and engineering application at present is with bioanalysis（That is nitration denitrification method）Based on.In recent years, a kind of emerging denitrogenation
Technique, anaerobic ammonia oxidation process with the advantages of economic, efficient because having much application prospect.Anaerobic ammonia oxidation process with ammonia nitrogen and
Nitrite nitrogen is reaction substrate, with nearly 1：1 ratio reaction produces nitrogen, realizes denitrogenation of waste water.Anaerobic ammonia oxidation process denitrogenation is imitated
Rate is higher than nitration denitrification technique, due to being autotrophic denitrification reaction, is not required to add carbon source, is not required to additionally be aerated, its process operation
Middle power consumption, energy consumption, sludge yield are below existing biological denitrification process, and pushing it against engineer applied has great reality meaning
Justice.Full Autotrophic Ammonium Removal Process is the brand-new technique for being combined short distance nitration and Anammox, and short distance nitration is completed sub-
Nitrate nitrogen accumulates, and the feature that nitrite nitrogen concentration is low in waste water is can solve the problem that, to realize that follow-up Anammox provides necessary condition.Cause
This, the applicable reactor of research and development Full Autotrophic Ammonium Removal Process has important practical significance.
Short distance nitration section is aerobic microbiological AOB, therefore existing commercial Application is generally divided into two sections of anaerobic and aerobic, often increases
Overall floor space is added, and aerobic, the unmanageable coordination of anaerobism two-stage reaction process, effluent quality are difficult to ensure that.
The content of the invention
Technical problem to be solved in the utility model is to overcome drawbacks described above existing for prior art, there is provided is followed in one kind
Ring baffled reactor.
The purpose of this utility model is achieved by the following technical programs：
Circulation baffled reactor in a kind of, including reactor body and bed course, the reactor body are divided into overflowing for top
The reaction zone of area and bottom is flowed, is vertically provided with dividing plate in the reaction zone, the dividing plate will be separated inside reaction zone, is divided into aerobic
Area and anoxic zone, and aerobic zone is connected with anoxic zone lower end, the tail end of the dividing plate be to the inclined water distribution swash plate in aerobic zone,
Filler and aerator are provided with the aerobic zone, vertical direction is uniformly provided with multiple intersection deflection plates in anoxic zone；It is described to overflow
One side in stream area is overflow plate with holes, is additionally provided with overflow launder outside overflow plate with holes, the aerobic zone bottom is additionally provided with brush
Filler placing device, the weight of reactor body is shared by bed course.
The operation principle of reactor described in the utility model is：First started with Anammox, sludge is added to aerobic
Area, to open aerator and simultaneously start to expose nitrogen, current will flow to anoxic zone along aerobic zone and form circulation, and by anaerobic ammonia oxidizing bacteria
Body is brought to anoxic zone, and due to Action of Gravity Field and sludge flco volume reason, thalline will preferably stay on each group and intersect baffling
Between plate, the nitrogen for reacting generation is escaped up, and reactor water part is directly discharged, after Anammox starts,
Brush filler is connected on brush filler placing device, is inoculated with AOB, and starts to expose oxygen, is adjusted by influent concentration, operating mode is adjusted
Section starts whole process autotrophic denitrification, and remaining activated sludge discharged by overflow area, and anaerobic ammonia oxidizing bacteria is granule sludge, and gravity
It is larger, anoxic zone can be stayed on well.
Preferably, the interior circulation baffled reactor is built by lucite.
Preferably, multiple probe tubes are uniformly provided with the lateral wall of the anoxic zone, each probe tube is located at adjacent baffling
Between plate.
Preferably, the lower outside wall of the aerobic zone is provided with water inlet pipe, and the lower outside wall of anoxic zone is provided with out
Water pipe.
Preferably, the device for leading to water inlet pipe is also connected with the outlet pipe, such part water outlet is entered through water inlet again
Enter aerobic zone, realize that water circulation acts on, mass transfer and substrate conversion can be strengthened, and water down influent load.
Preferably, the reaction zone inner bottom part is provided with agitating device.
Preferably, the ratio between length of the reactor body is 1：0.5：2~2.5, the horizontal stroke of aerobic zone and anoxic zone
The ratio between sectional area is 0.4~0.6, and the ratio between height of overflow area and reaction zone is 0.1~0.2.
Preferably, the aerator length is the 0.8~0.9 of reaction section length, and the water distribution swash plate angled manner is
Downward in 30 degree of angles with horizontal direction, the length of the water distribution swash plate and the width ratio of aerobic zone are 0.7~0.75.
Preferably, the angled manner of the deflection plate is is in that 15~25 degree of angles are downward with horizontal direction, the deflection plate
Length and the ratio between the width of anoxic zone be 0.6~0.7, the spacing between adjacent baffle is that the ratio between reaction zone height is 0.15
~0.18.
Preferably, it with the ratio between the height of reactor is 0.13~0.15 that the height of the overflow launder, which is, the overflow with holes
Plastic wire is additionally provided with plate, the overflow plate with holes punches overflow at the 2/3 of overflow area height.
Compared with prior art, the utility model has the advantages that：
The utility model provides circulation baffled reactor in one kind, including reactor body and bed course, the reactor
Body is divided into the overflow area on top and the reaction zone of bottom, vertical in the reaction zone to be provided with dividing plate, and the dividing plate is by reaction zone
Inside separates, and is divided into aerobic zone and anoxic zone, and aerobic zone is connected with anoxic zone lower end, and the tail end of the dividing plate is to aerobic
The inclined water distribution swash plate in area, is provided with filler and aerator in the aerobic zone, and vertical direction is uniformly provided with multiple in anoxic zone
Intersect deflection plate；One side of the overflow area is overflow plate with holes, and overflow launder is additionally provided with outside overflow plate with holes, described aerobic
Area bottom is additionally provided with brush filler placing device, and the reactor can form effluent cycle inside and outside reactor, realize whole process autotrophic
Denitrification reaction, and by outer circulation by part effluent recycling, the reaction process for reaching coordination, anti-load-bearing capacity enhancing are more easy to, and carry
High effluent quality.
The reactor also has：1）Thalline can be efficiently withheld, aerobic zone microorganism is grown on brush filler.Due to exposing
Gas and flow path reason, Anammox thalline are withheld between the deflection plate of anoxic zone, and overflow area height is higher, and has fiber
Net barrier, two kinds of microorganisms of aerobic-anaerobic are placed in two Room reactors of one, reaction potentiality are big, strong shock resistance；2）Instead
Answer and circulated in being realized inside device, outside sets effluent recycling outer circulation, can be well mixed sewage, strengthens mass transfer and matrix turns
Change, water down substrate inhibition；3）Agitating device is set so that water mixing is more abundant, can be preferably with reference to water distribution swash plate water conservancy diversion
Circulated in carrying out；4）The reactor can bear higher influent ammonia nitrogen and nitrous nitrogen concentration.
Brief description of the drawings
Fig. 1 is interior circulation baffled reactor structural representation, and dash area is bed course.
Description of reference numerals：1- fillers, 2- dividing plates, 3- deflection plates, 4- aerobic zones, 5- aerators, 6- water inlet pipes, 7- cloth
Water swash plate, 8- brush filler placing devices, 9- outlet pipes, 10- anoxic zones, 11- probe tubes, 12- overflow launders, 13- overflows with holes
Plate, 14- overflow areas, 15- reaction zones.
Embodiment
The utility model is further described with reference to specification drawings and specific embodiments.Wherein, accompanying drawing
Being given for example only property illustrates that expression is only schematic diagram, rather than pictorial diagram, it is impossible to is interpreted as the limitation to this patent；In order to more
Illustrate embodiment of the present utility model well, some parts of accompanying drawing have omission, zoomed in or out, and do not represent actual product
Size；It will be understood by those skilled in the art that some known features and its explanation may be omitted and will be understood by accompanying drawing.
Embodiment 1
As shown in figure 1, circulation baffled reactor in one kind is present embodiments provided, including reactor body and bed course, institute
State reactor body and be divided into the overflow area 14 on top and the reaction zone 15 of bottom, vertically dividing plate 2, institute are provided with the reaction zone 15
Stating dividing plate 2 will separate inside reaction zone 15, be divided into aerobic zone 4 and anoxic zone 10, and aerobic zone 4 is connected with the lower end of anoxic zone 10
Logical, the tail end of the dividing plate 2 is that the aerobic zone 4 is interior to be provided with filler 1 and aerator to the inclined water distribution swash plate 7 in aerobic zone 4
5, vertical direction is uniformly provided with multiple intersection deflection plates 3 in anoxic zone 10；One side of the overflow area 14 is overflow with holes
Plate 13, overflow plate 13 with holes are additionally provided with overflow launder 12 outside, and the bottom of aerobic zone 4 is additionally provided with brush filler placing device 8, by padding
Layer shares the weight of reactor body.
The operation principle of the reactor is：First started with Anammox, sludge is added to aerobic zone 4, opens and exposes
Device of air 5 simultaneously starts to expose nitrogen, and current will flow to anoxic zone 10 along aerobic zone 4 and form circulation, and by Anammox thalline band
To anoxic zone 10, due to Action of Gravity Field and sludge flco volume reason, thalline will preferably stay on each group and intersect deflection plate 3
Between, the nitrogen for reacting generation is escaped up, and reactor water part is directly discharged, after Anammox starts,
Brush filler is connected on brush filler placing device 8, is inoculated with AOB, and starts to expose oxygen, is adjusted by influent concentration, operating mode is adjusted
Section starts whole process autotrophic denitrification, and remaining activated sludge is discharged by overflow area 14, and anaerobic ammonia oxidizing bacteria is granule sludge, and again
Power is larger, can stay on anoxic zone 10 well.
In the present embodiment, multiple probe tubes 11, each probe tube 11 are uniformly provided with the lateral wall of the anoxic zone 10
Between adjacent baffle.
In the present embodiment, the lower outside wall of the aerobic zone 4 is provided with water inlet pipe 6, the lower outside wall of anoxic zone 10
It is provided with outlet pipe 9.
In the present embodiment, the device for leading to water inlet pipe 6 is also connected with the outlet pipe 9（Such as threeway）, so partly go out
Water enters aerobic zone through water inlet again, realizes that water circulation acts on, can strengthen mass transfer and substrate conversion, and water down and born into water
Lotus.
In the present embodiment, the inner bottom part of reaction zone 15 is provided with agitating device.
In the present embodiment, the ratio between length of the reactor body is 1：0.5：2~2.5, aerobic zone 4 and anoxic zone
The ratio between 10 cross-sectional area is 0.4~0.6, and the ratio between height of overflow area 14 and reaction zone 15 is 0.1~0.2.
In the present embodiment, the length of aerator 5 is the 0.8~0.9 of the length of reaction zone 15, and the water distribution swash plate 7 inclines
Oblique mode be it is downward in 30 degree angles with horizontal direction, the length of the water distribution swash plate 7 and the width ratio of aerobic zone 4 for 0.7~
0.75。
In the present embodiment, the angled manner of the deflection plate 3 is is in that 15~25 degree of angles are downward with horizontal direction, the folding
The ratio between the length of flowing plate 3 and the width of anoxic zone 10 are 0.6~0.7, and the spacing between adjacent baffle 3 is reaction zone height
Than for 0.15~0.18.
In the present embodiment, it with the ratio between the height of reactor is 0.13~0.15 that the height of the overflow launder 12, which is, the band
Plastic wire is additionally provided with hole overflow plate 13, the overflow plate 13 with holes punches overflow at the 2/3 of the height of overflow area 14.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms, there is no need and unable to give all embodiments
It is exhaustive.All made within spirit of the present utility model and principle all any modification, equivalent and improvement etc., should be included in
Within the protection domain of the utility model claims.
Claims (9)
1. circulation baffled reactor in a kind of, it is characterised in that including reactor body and bed course, the reactor body is divided into
The overflow area on top（14）With the reaction zone of bottom（15）, the reaction zone（15）It is interior to be vertically provided with dividing plate（2）, the dividing plate
（2）By reaction zone（15）Inside separates, and is divided into aerobic zone（4）And anoxic zone（10）, and aerobic zone（4）With anoxic zone（10）Lower end
It is connected, the dividing plate（2）Tail end be to aerobic zone（4）Inclined water distribution swash plate（7）, the aerobic zone（4）Interior be provided with is filled out
Material（1）And aerator（5）, anoxic zone（10）Interior vertical direction is uniformly provided with multiple intersection deflection plates（3）；The overflow area
（14）A side be overflow plate with holes（13）, overflow plate with holes（13）It is additionally provided with overflow launder outside（12）, the aerobic zone（4）
Bottom is additionally provided with brush filler placing device（8）.
2. interior circulation baffled reactor according to claim 1, it is characterised in that the anoxic zone（10）Lateral wall on
It is uniformly provided with multiple probe tubes（11）.
3. interior circulation baffled reactor according to claim 1, it is characterised in that the aerobic zone（4）Lower outside
Wall is provided with water inlet pipe（6）, the lower outside wall of anoxic zone is provided with outlet pipe（9）.
4. interior circulation baffled reactor according to claim 3, it is characterised in that the outlet pipe（9）On be also connected with it is logical
To water inlet pipe（6）Device.
5. the interior circulation baffled reactor according to any one of Claims 1-4, it is characterised in that the reaction zone（15）
Inner bottom part is provided with agitating device.
6. the interior circulation baffled reactor according to any one of Claims 1-4, it is characterised in that the reactor body
The ratio between length be 1：0.5：2~2.5, aerobic zone（4）With anoxic zone（10）The ratio between cross-sectional area be 0.4~0.6, overflow
Flow area（14）With reaction zone（15）The ratio between height be 0.1~0.2.
7. the interior circulation baffled reactor according to any one of Claims 1-4, it is characterised in that the aerator（5）
Length is reaction zone（15）The 0.8~0.9 of length, the water distribution swash plate（7）It with horizontal direction is in 30 degree of angles that angled manner, which is,
Downwards, the water distribution swash plate（7）Length and aerobic zone（4）Width ratio be 0.7~0.75.
8. the interior circulation baffled reactor according to any one of Claims 1-4, it is characterised in that the deflection plate（3）'s
Angled manner is is in that 15~25 degree of angles are downward with horizontal direction, the deflection plate（3）Length and anoxic zone（10）Width
The ratio between be 0.6~0.7, adjacent baffle（3）Between spacing be reaction zone height the ratio between be 0.15~0.18.
9. the interior circulation baffled reactor according to any one of Claims 1-4, it is characterised in that the overflow launder（12）
Height be with the ratio between the height of reactor be 0.13~0.15, the overflow plate with holes（13）On be additionally provided with plastic wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274561.1U CN206955746U (en) | 2016-11-25 | 2016-11-25 | Circulation baffled reactor in a kind of |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621274561.1U CN206955746U (en) | 2016-11-25 | 2016-11-25 | Circulation baffled reactor in a kind of |
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| CN206955746U true CN206955746U (en) | 2018-02-02 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108083429A (en) * | 2018-03-05 | 2018-05-29 | 常州大学 | A kind of unpowered oxidation channel wastewater treatment system |
| CN108892241A (en) * | 2018-08-29 | 2018-11-27 | 陕西朗正环保科技有限公司 | Integrated rural sewage-treatment plant associated with a kind of AAO and SBR technique |
| CN109095606A (en) * | 2018-08-29 | 2018-12-28 | 戚汝常 | A kind of sewage is from stirring nitrogen rejection facility and method |
| CN109336253A (en) * | 2018-11-30 | 2019-02-15 | 周连奎 | A kind of biological sewage treatment device and method |
| CN113292195A (en) * | 2020-09-25 | 2021-08-24 | 重庆化工职业学院 | AnOnSewage treatment equipment |
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2016
- 2016-11-25 CN CN201621274561.1U patent/CN206955746U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108083429A (en) * | 2018-03-05 | 2018-05-29 | 常州大学 | A kind of unpowered oxidation channel wastewater treatment system |
| CN108083429B (en) * | 2018-03-05 | 2020-12-01 | 常州大学 | Unpowered oxidation ditch sewage treatment system |
| CN108892241A (en) * | 2018-08-29 | 2018-11-27 | 陕西朗正环保科技有限公司 | Integrated rural sewage-treatment plant associated with a kind of AAO and SBR technique |
| CN109095606A (en) * | 2018-08-29 | 2018-12-28 | 戚汝常 | A kind of sewage is from stirring nitrogen rejection facility and method |
| CN109336253A (en) * | 2018-11-30 | 2019-02-15 | 周连奎 | A kind of biological sewage treatment device and method |
| CN109336253B (en) * | 2018-11-30 | 2021-10-01 | 金锣水务有限公司 | Sewage biological treatment device and method |
| CN113292195A (en) * | 2020-09-25 | 2021-08-24 | 重庆化工职业学院 | AnOnSewage treatment equipment |
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