CN206828196U - A kind of integration denitrification reactor of batch (-type) - Google Patents
A kind of integration denitrification reactor of batch (-type) Download PDFInfo
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- CN206828196U CN206828196U CN201720265917.3U CN201720265917U CN206828196U CN 206828196 U CN206828196 U CN 206828196U CN 201720265917 U CN201720265917 U CN 201720265917U CN 206828196 U CN206828196 U CN 206828196U
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Abstract
The utility model discloses a kind of integration denitrification reactor of batch (-type), including reactor body, the reactor body is set to gas collection area successively from top to bottom(I)And reaction zone(II), midfeather I is also sequentially provided with from top to bottom in the reactor body(2)With midfeather II(12), midfeather I(2)Upper portion is in gas collection area(I)It is interior, by gas collection area(I)It is divided into left and right Liang Geban areas, left half-court is Anammox collection chamber(1), right half-court is aeration exhaust air chamber(3), the Anammox collection chamber(1)With aeration exhaust air chamber(3)It is not communicated with;Midfeather I(2)Lower half and midfeather II(12)Positioned at reaction zone(II)It is interior, by reaction zone(II)It is divided into left and right Liang Geban areas, left half-court is anaerobic zone(10), right half-court is followed successively by aerobic zone from top to bottom(4)With adjustable area(5).The utility model has NO2 ‑N is low with aqueous suspension discharge capacity is gone out, energy-conservation, the advantages of volume efficiency is high.
Description
Technical field
The utility model belongs to biological denitrification reactor field, and in particular to a kind of integration denitrification reaction of batch (-type)
Device.
Background technology
Short distance nitration-anaerobic ammoxidation technology is to be currently known most economical bio-denitrification technology, is a kind of sustainable development
The sewage disposal technology of exhibition.Reaction principle is following (consideration Microbe synthesis):
Short distance nitration:
Short distance nitration bacterium (AOB) generation cycle is about 0.53d, oxidation 1mg NH4 +For NO2 -Cell yield is 0.15mg, good
Oxygen amount 3.16mg.
Anammox:
Anaerobic ammonia oxidizing bacteria (AAOB) generation cycle is about 11d, reaction 1mg NH4 +For N2Cell yield is 0.11mg.
Short-cut nitrification technology is only needed in raw water about 1/2 NH4 +- N is oxidized to NO2 -- N, aeration is greatly reduced
Amount;Anaerobic ammonia oxidizing bacteria low yield (0.11mg/mgNH4 +- N), sludge yield is low, has saved the expense of specific resistance to filtration.
Because requirement of the anaerobic ammonia oxidizing bacteria to growth conditions is very harsh, and generation cycle length, low yield, enrichment culture
Difficulty, the matrix of reaction is also mortifier simultaneously.Therefore, short distance nitration is incorporated in a reactor with Anammox has
Converted beneficial to matrix when producing, avoid suppression of the nitrous acid to anaerobic ammonia oxidizing bacteria that dissociate caused by sub- nitrogen accumulation.
Existing biological denitrification reactor has:Application number:201210289959.2 denomination of invention:Integrated cage denitrogenation
Reactor, a kind of integrated cage denitrification reactor of the disclosure of the invention.Reactor body sets inhalant region, anti-successively from top to bottom
Area and gas collection area are answered, inhalant region sets discharge pipeline, flow direction-changing area, water inlet pipe and air inlet pipe, air inlet pipe upper end successively from top to bottom
If aeration head;Reaction zone sets midfeather and is divided into aerobic zone and anaerobic zone, is divided into three cages, cage by four pieces of perforated retainers respectively
Interior filling 1/4~1/3 sinking/floating porous aggregate;Gas collection area sets midfeather and is divided into settling zone and outgassing area, and passes through upper water conservancy diversion
Plate and chin spoiler insertion, settling zone top set downflow weir, and isopipe root sets out water pipe.Short distance nitration and anaerobism are melted in the invention
Ammoxidation can avoid the bio-toxicity caused by nitrite accumulation, can also overcome matrix ratios to regulate and control problem in one;Function bacterium
Spatial distribution be relatively fixed, be advantageous to the optimization of micro-ecological environment;Under the driving of ascending air, circulated in reaction solution, nitre
Change with denitrogenation alternately, contribute to mass transfer and reaction, improve volume denitrification efficiency.But the invention is disadvantageous in that:
(1) when influent ammonium concentration is relatively low, aeration quantity must be adjusted so as to it is smaller, it is interior circulation driving force deficiency will influence to pass
Matter and the progress of reaction.If aeration quantity is not turned down, aerobic zone dissolved oxygen (DO) will be caused too high so that NOB
(NOB) a large amount of numerous, NOB is by NO2 -- N is oxidized to NO3 -- N, the anaerobic ammonia oxidizing bacteria (AAOB) of anaerobic zone is caused to lack substrate
NO2 -- N, then Anammox can not carry out, system crash.
(2) when muddy water mixed solution is recycled to anaerobic zone, sludge is easily retained that (and AOB is in anaerobic zone by anaerobic zone filler
Due to no dissolved oxygen, it is difficult to survive, can be gradually dead), it is difficult to return aerobic zone participate in short distance nitration thus reactor hold
Product efficiency is relatively low.This phenomenon can cause the sludge in muddy water mixed solution constantly to be retained by anaerobic zone filler when just starting, its
In AOB it is gradually dead, sludge quantity is fewer and fewer, in the case of equal aeration quantity, dissolved oxygen more and more higher, the dissolving of anaerobic zone
Oxygen is also stepped up, final whole system collapse.
(3) aerogenesis disturbs precipitation water outlet, causes to hang comprising the sludge loss including anaerobic ammonia oxidizing bacteria (AAOB), water outlet
Float concentration is higher.
(4) when influent ammonium concentration is higher, water outlet total nitrogen concentration easily fluctuates therewith, cause water outlet total nitrogen concentration compared with
Height, effluent quality are deteriorated.
(5) water outlet NO2 -- N concentration is higher, due to NO2 -- N is " three cause " material, generally requires follow-up facility to water outlet again
Processing, to eliminate NO2 -- N pollution.The waste water of the invention is by aerobic zone, NH4 +- N is oxidized to NO2 -- N, but part muddy water mixes
Compound carries out mud-water separation upwards immediately, and supernatant is discharged through downflow weir, outlet pipe, and now this part mud mixture not yet passes through
Cross Anammox area, the NO in mud mixture2 -- N and NH4 +- N fails to be converted into nitrogen in the presence of AAOB with regard to outer row,
Therefore NO in water outlet2 -- N concentration is higher.
Apart from the above, existing equipment, which also exists, is difficult to avoid that suppression of the dissolved oxygen to anaerobic ammonia oxidizing bacteria.Many institutes
Known, in the presence of having dissolved oxygen (DO), AAOB is idle, and the mineralized nitrogen in reactor is by the AOB now to work
Sub- nitrogen, the sub- nitrogen of generation cannot convert in time, when concentration reaches certain numerical value, can produce the suppression of matrix to AAOB again,
It is likely to result in the collapse of reactor.Such as:Utility model patent《The low C/N of integrated batch (-type) is than Anammox biology
Denitrogenation reactor》This phenomenon in (Authorization Notice No. CN203200141U) be present, the reactor belongs to complete when running
The state of mixing.The reactor certainly will be caused in aeration process, AAOB can not using intermittent aerating and the operational mode of stirring
Work, and after aeration terminates, AAOB will just start working in the case that DO is depleted in the reactor, substantially prolongs anti-
Between seasonable, the capacity utilization of reactor is reduced, while easily cause suppression of the matrix to AAOB.
The content of the invention
In order to solve the above-mentioned technical problem the purpose of this utility model is, there is provided a kind of NO2 —N discharges with aqueous suspension is gone out
Measure a kind of integration denitrification reactor of the high batch (-type) of low, energy-conservation, volume efficiency.
To realize above-mentioned purpose, the technical solution of the utility model is:
A kind of integration denitrification reactor of batch (-type), including reactor body, the reactor body from top to bottom according to
It is secondary to be set to gas collection area and reaction zone, midfeather I and midfeather II, mediastinum are also sequentially provided with from top to bottom in the reactor body
Plate I and midfeather II are in the same plane, and the upper portion of midfeather I is provided with midfeather I in gas collection area in the gas collection area
Gas collection is divided into left and right Liang Geban areas, left half-court is Anammox collection chamber, and right half-court is to be aerated exhaust air chamber, the anaerobism
Ammoxidation collection chamber and aeration exhaust air chamber are not communicated with;The lower half of midfeather I and midfeather II are located in reaction zone, and reaction is distinguished
For left and right Liang Geban areas, left half-court is anaerobic zone, and right half-court is followed successively by aerobic zone and adjustable area from top to bottom;The midfeather I
Do not connect with midfeather II, midfeather II is provided with deflector, and the deflector forms flow-guiding channel I, aerobic zone with midfeather I
It is connected with anaerobic zone by flow-guiding channel I;The bottom of midfeather II is not connected with reactor body, forms flow-guiding channel II,
Anaerobic zone is connected with adjustable area by flow-guiding channel II;It is provided with the anaerobic zone and fills filler, above and below filling packing part
End is provided with filler support, and the lower section of lower end filler support is provided with distribution device IV, the distribution device IV and aerogenesis EGR
Connection, the aerogenesis EGR are connected with Anammox collection chamber;The adjustable area be sequentially provided with from top to bottom water inlet pipe,
Distribution device III and discharge pipeline, the distribution device III are connected with oxygenate apparatus.
As further technical scheme, aerogenesis EGR described above includes aerogenesis circulation intake valve, aerogenesis circulation
Air inlet pipe, aerogenesis circulating fan, aerogenesis circulation escape pipe and aerogenesis circulation air outlet valve, the aerogenesis circulation intake valve are located at aerogenesis
Circulate in air inlet pipe, the aerogenesis circulation air inlet pipe is connected with Anammox collection chamber, the air inlet of the aerogenesis circulating fan
Mouth is connected with aerogenesis circulation air inlet pipe, and the gas outlet of aerogenesis circulating fan and aerogenesis circulation escape pipe are connected, aerogenesis circulation outlet
Pipe is connected with distribution device IV, and aerogenesis circulation air outlet valve is located on aerogenesis circulation escape pipe.
As further technical scheme, cloth is also sequentially provided with from top to bottom above the water inlet pipe in adjustable area described above
Device of air I and distribution device II, the distribution device I and distribution device II are connected with oxygenate apparatus.
As further technical scheme, oxygenate apparatus described above includes oxygenation blower fan and oxygenation air supply pipe, described to fill
The gas outlet of oxygen blower fan with oxygenation air supply pipe be connected, it is described be oxygenated air supply pipe respectively with distribution device I, distribution device II and gas distribution
Device III connects, and the oxygenation air supply pipe is provided with controls distribution device I, distribution device II and the aeration quantity of distribution device III respectively
Oxygenation steam supply valve I, oxygenation steam supply valve II and oxygenation steam supply valve III.
As further technical scheme, the air inlet of oxygenation blower fan described above is connected with being mixed into tracheae, described mixed
Air inlet pipe is closed to be connected with air intake duct and aeration exhaust piping respectively, the aeration exhaust piping is connected with aeration exhaust air chamber,
The aeration exhaust piping is provided with aeration gas inlet valve, and the air intake duct is provided with air inlet valve.
It is sequentially provided with drainpipe I, drainpipe II from top to bottom as further technical scheme, in aerobic zone described above
With drainpipe III, draining valve I, draining valve II and draining valve are correspondingly provided with the drainpipe I, drainpipe II and drainpipe III
Ⅲ。
As further technical scheme, online dissolved oxygen monitor is provided with aerobic zone described above.
As further technical scheme, anaerobic gas generation evacuated tube is provided with the top of Anammox collection chamber described above;
Aeration exhaust gas evacuation pipe is provided with the top of the aeration exhaust air chamber.
As further technical scheme, filler described above charging quantity be anaerobic zone volume 60%~80%, fill out
Expect for elastic filler, combined stuffing or Ball-type packing.Ball-type packing synthesizes a ball by the porous hemisphere of two polypropylene materials
Shape, ball is interior to be filled with sponge and small iron block, and the size of small iron block make it that filler proportion is 1.1~1.6g/cm3。
As further technical scheme, ratio of height to diameter H: D=(1~20) of reactor body described above: 1;Aerobic zone
Volume ratio with adjustable area is 1:(0.5~1.5), the volume of anaerobic zone: cumulative volume=1 in aerobic zone and adjustable area:(0.5~
1.5);The inclination alpha of the deflector is 30~75 °.
Compared with prior art, the beneficial effects of the utility model are:
1st, the utility model is able to ensure that suppression of the prolonged free ammonia of high concentration to NOB so that short distance nitration is more
Reliably.After each draining of the utility model terminates, it is desirable to intake immediately to predetermined water level;Reactor is in idle when not running,
Also require that water inlet is left unused again to predetermined water level.After having entered water every time, the concentration of free ammonia is highest in whole course of reaction, so
Suppression of the free ammonia to NOB (NOB) can be kept, it is more difficult to amount reproduction in the reactor, is ensured short
Journey nitrifies reliable.Reason is:Ammonia oxidation bacteria (AOB) and anaerobic ammonia oxidizing bacteria (AAOB) are than NOB (NOB)
The suppression of free ammonia can more be endured.According to documents and materials introduction:Free ammonia (FA) to AOB inhibition concentration scope for 10mg/L~
150mg/L, the inhibition concentration scope to NOB are 0.1mg/L~1.0mg/L, to AAOB inhibition concentration scope for 20mg/L~
25mg/L。
2nd, the utility model reduces " three cause " material NO2 -- N discharge capacity, water outlet concentration of suspension are relatively low.When in waste water
Ammonia nitrogen i.e. when will be depleted, the reading of online dissolved oxygen tester persistently raises, and now closes air inlet valve, standard-sized sheet
Gas inlet valve is aerated, to be aerated 1~30min of circulation in exhaust gas driven, is no longer oxygenated so that NO2 -- N reacts complete as far as possible, goes out
The NO of water2 -- N concentration is low.And to be aerated in exhaust gas driven during circulation, the short distance nitration of aerobic zone is due to anoxic, ammonia
Oxidation bacteria (AOB) can not be again by NH4 +- N is oxidized to NO2 -- N, and the anaerobic ammonia oxidizing bacteria (AAOB) of anaerobic zone will work to base
Matter NH4 +- N or NO2 -One of-N's exhausts.So follow-up quiescent setting process, will not there is aerogenesis interference precipitation again,
Thus water outlet concentration of suspension is relatively low.
3rd, the utility model is more energy efficient, and volume efficiency is high.The distribution device that different height may be selected in the utility model is carried out
Aeration, not only it with the change of flexible adaptation influent load, saving energy consumption, key can be that anaerobic zone and aerobic zone can also be adjusted
Length and dischargeable capacity, the controllability of reactor is stronger.When short distance nitration speed is low or influent concentration is relatively low, it is not necessary to so
During more oxygen, the oxygenation distribution device of high height can be selected to be aerated, because being now oxygenated water residing for distribution device
It is deep shallower, thus Fan Energy-saving, and oxygen transfer efficiency is relatively low.When being aerated using highest oxygenation distribution device, filling
Adjustable area below oxygen distribution device is completely reformed into anaerobic zone, and now anaerobic zone is most long, dischargeable capacity is maximum;And aerobic zone is most
Short, dischargeable capacity is minimum.Such case is applied to reactor start-up initial stage, because anaerobic ammonia oxidizing bacteria (AAOB) compares ammoxidation
For bacterium (AOB), its generation cycle length, low yield, enrichment culture are difficult, therefore give anaerobic ammonia oxidizing bacteria and more survive sky
Between be advantageous to its growth.After reactor successfully starts up, the oxygenation distribution device of lower position can be gradually adopted to be aerated.Cause
Larger and part success apposition growth is measured on the filler of anaerobic zone for anaerobic ammonia oxidizing bacteria (AAOB) now.This
The length and dischargeable capacity of Shi Zengjia aerobic zones, more matrix NO can be provided2 -- N, improve the volume efficiency of reactor.
4th, the utility model rationally make use of the waste gas of aerobic zone (waste gas being mainly aerated, to additionally comprise adjustable area
Anammox aerogenesis).Remainder of exhaust gas after being aerated in the utility model to aerobic zone is collected, and is reused, and is reduced
The oxygen that oxygenation blower fan is blasted in gas contains rate, and the not only control beneficial to the low dissolved oxygen of aerobic zone requires, and beneficial to reinforcing
Inner recirculation flow speed, there is provided sufficient interior circulation driving force.Reasonable utilization for aerobic zone remainder of exhaust gas.Remainder of exhaust gas is joined again
With in the aerated reaction to aerobic zone.It is the 40% of traditional nitration reaction because short distance nitration is not very high to the demand of oxygen,
Therefore aeration quantity certainly will can not be too big, when using being aerated as the motive force and uniform mixing equipment of reactor, too low aeration
Amount may be insufficient for requirement of the system to stirring dynamics, now be mixed into the waste gas " being previously used " after dissolved oxygen, then
Oxygen content in the air being aerated obtains a certain degree of reduction, and relatively low dissolved oxygen levels (0.01 are maintained for system
~0.5mg/L) and it is interior circulation driving force be all favourable.
5th, the utility model can in maintenance reaction device AOB biomass so that aerobic zone maintains relatively low dissolved oxygen levels
(0.01~0.5mg/L), it is ensured that NOB will not turn into dominant bacteria.The utility model rationally make use of the nitrogen of anaerobic zone.Left half
The anaerobic zone in area can will be by anaerobic zone using aerogenesis circulating fan intermission aeration (such as 10 minutes once, aeration 10 seconds every time)
Filler retain AOB strains and split away off under the concussion effect of ascending air, return to aerobic zone and continue to participate in ammoxidation and follow
Ring reacts;The ascending air of the intermission aeration of other aerogenesis circulating fan, which may also help in, adhering to tiny bubble and floats to collection chamber
AAOB strains removing tiny bubble, come back to and reaction participated among liquid phase.
6th, displacement of the present utility model is adjusted according to ammonia nitrogen concentration, temperature, the PH of water inlet raw water, typically with water inlet
The concentration of free ammonia into predetermined water level post-reactor mixed liquor does not suppress anaerobic ammonia oxidizing bacteria and is limited.
7th, the utility model is using the operational mode circulated in batch (-type), first, realize that the side conversion lateral dominance of sub- nitrogen is used, two
It is that short distance nitration reaction is reacted into subregion with Anammox while carried out.
8th, Ball-type packing of the present utility model contributes to the growth of AAOB strains.Small iron is placed inside the filler of anaerobic zone
Block, first, playing a part of adjusting packing density, the motionless state of sinking of the filler in water is kept, is so unlikely to so that attached
Biomembrane on filler to come off because of the effect such as collide, rub, protect AAOB strains.And in the case of aeration, fill out
Material lifts up, and whole packed bed is in suspension swelling state, now continuous collision friction, biomembrane between filling ball and filling ball
Come off, the small iron block of ball interior also continuous downthrust sponge carrier, the biofilm detachment that can aid on sponge carrier.
Two small iron blocks, which get rusty easily, is oxidized corrosion, and ferrous ion is element necessary to Anammox bacteria growing, and small iron block is
Anaerobic ammonia oxidizing bacteria (AAOB) provides ferrous element cheap and easy to get, supplies nearby, contributes to AAOB growth.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the integration denitrification reactor of batch (-type) of the utility model.
Reference:I- gas collections area, II- reaction zones, 1- Anammox collection chambers, 1.1- anaerobic gas generation evacuated tubes, 2-
Midfeather I, 3- aeration exhaust air chambers, 3.1- aeration exhaust gas evacuation pipes, 3.2- aeration exhaust pipings, 3.3- aeration gas inlet valves,
4- aerobic zones, the online dissolved oxygen monitors of 4.1-, 4.2- deflectors, 4.3- draining valves I, 4.4- drainpipes I, 4.5- draining valves
II, 4.6- drainpipe II, 4.7- draining valves III, 4.8- drainpipes III, 5- is adjustable area, 5.1- distribution devices I, 5.2- oxygenation supply
Valve I, 5.3- distribution devices II, 5.4- oxygenation steam supply valves II, 5.5- water inlet pipes, 5.6- distribution devices III, 5.7- oxygenation steam supply valves
III, 5.8- mud valve, 5.9- discharge pipelines, 6- air intake ducts, 7- air inlet valves, 8- are mixed into tracheae, 9- oxygenate apparatus,
9.1- oxygenation blower fans, 9.2- oxygenation air supply pipes, 10- anaerobic zones, 10.1- distribution devices IV, 10.2- filler supports, 10.3- are filled out
Material, 11- aerogenesis EGRs, 11.1- aerogenesis circulation air inlet pipe, 11.2- aerogenesis circulating fans, 11.3- aerogenesis circulation escape pipe,
11.4- aerogenesis circulates air outlet valve, 12- midfeathers II.
Embodiment
The utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is simultaneously
It is not limited to the scope of embodiment expression.
Embodiment 1:
As shown in figure 1, a kind of integration denitrification reactor of batch (-type), including reactor body, reactor body is from upper
It is set to gas collection area I and reaction zone II successively under, midfeather I 2 and midfeather is also sequentially provided with from top to bottom in reactor body
II 12, the upper portion of midfeather I 2 is in gas collection area I, and it is left and right Liang Geban areas that gas collection area I, which is divided, and left half-court is Anammox
Collection chamber 1, right half-court are aeration exhaust air chamber 3, and Anammox collection chamber 1 and aeration exhaust air chamber 3 are not communicated with;The lower half of midfeather I 2
Portion and midfeather II 12 are located in reaction zone II, and by reaction zone, II points are left and right Liang Geban areas, and left half-court is anaerobic zone 10, and right half
Area is followed successively by aerobic zone 4 and adjustable area 5 from top to bottom;Midfeather I 2 and midfeather II 12 do not connect, and midfeather II 12 is provided with
Deflector 4.2, deflector 4.2 form flow-guiding channel I with midfeather I 2, and aerobic zone 4 and anaerobic zone 10 pass through the phase of flow-guiding channel I
Even;The bottom of midfeather II 12 is not connected with reactor body, forms flow-guiding channel II, anaerobic zone 10 and adjustable area 5 pass through water conservancy diversion
Passage II is connected;Filling filler 10.3 is provided with anaerobic zone 10, the upper and lower side of the pack portion of filler 10.3 is provided with filler support
10.2, the lower section of lower end filler support 10.2 is provided with distribution device IV 10.1, distribution device IV 10.1 and aerogenesis EGR 11
Connection, aerogenesis EGR 11 are connected with Anammox collection chamber 1;Adjustable area 5 be sequentially provided with from top to bottom water inlet pipe 5.5,
Distribution device III 5.6 and discharge pipeline 5.9, distribution device III 5.6 are connected with oxygenate apparatus 9.Aerogenesis EGR 11 includes aerogenesis
Air inlet pipe 11.1, aerogenesis circulating fan 11.2, aerogenesis circulation escape pipe 11.3 and aerogenesis circulation air outlet valve 11.4 are circulated, aerogenesis follows
Ring air inlet pipe 11.1 is connected with Anammox collection chamber 1, air inlet and the aerogenesis circulation air inlet pipe of aerogenesis circulating fan 11.2
11.1 connections, the gas outlet of aerogenesis circulating fan 11.2 are connected with aerogenesis circulation escape pipe 11.3, aerogenesis circulation escape pipe 11.3
It is connected with distribution device IV 10.1, aerogenesis circulation air outlet valve 11.4 is located on aerogenesis circulation escape pipe 11.3.From upper in aerobic zone 4
Drainpipe I 4.4, drainpipe II 4.6 and drainpipe III 4.8 are down sequentially provided with, position is not higher than deflector 4.2, drainpipe I
4.4th, draining valve I 4.3, draining valve II 4.5 and draining valve III 4.7 are correspondingly provided with drainpipe II 4.6 and drainpipe III 4.8.It is good
Online dissolved oxygen monitor 4.1 is provided with oxygen area 4, the position of online dissolved oxygen monitor 4.1 is higher than deflector 4.2.Anaerobism ammonia
The top of oxidation collection chamber 1 is provided with anaerobic gas generation evacuated tube 1.1;It is aerated the top of exhaust air chamber 3 and is provided with aeration exhaust gas evacuation pipe 3.1.Fill out
Material 10.3 charging quantity be the volume of anaerobic zone 10 60%, filler 10.3 is elastic filler.Ratio of height to diameter H: D=of reactor body
1∶1;The volume ratio in aerobic zone 4 and adjustable area 5 is 1:0.5, the volume of anaerobic zone 10: the cumulative volume in aerobic zone 4 and adjustable area 5=
1:0.5;The inclination alpha of deflector 4.2 is 30 °.
Embodiment 2:
As shown in figure 1, a kind of integration denitrification reactor of batch (-type), including reactor body, reactor body is from upper
It is set to gas collection area I and reaction zone II successively under, midfeather I 2 and midfeather is also sequentially provided with from top to bottom in reactor body
II 12, the upper portion of midfeather I 2 is in gas collection area I, and it is left and right Liang Geban areas that gas collection area I, which is divided, and left half-court is Anammox
Collection chamber 1, right half-court are aeration exhaust air chamber 3, and Anammox collection chamber 1 and aeration exhaust air chamber 3 are not communicated with;The lower half of midfeather I 2
Portion and midfeather II 12 are located in reaction zone II, and by reaction zone, II points are left and right Liang Geban areas, and left half-court is anaerobic zone 10, and right half
Area is followed successively by aerobic zone 4 and adjustable area 5 from top to bottom;Midfeather I 2 and midfeather II 12 do not connect, and midfeather II 12 is provided with
Deflector 4.2, deflector 4.2 form flow-guiding channel I with midfeather I 2, and aerobic zone 4 and anaerobic zone 10 pass through the phase of flow-guiding channel I
Even;The bottom of midfeather II 12 is not connected with reactor body, forms flow-guiding channel II, anaerobic zone 10 and adjustable area 5 pass through water conservancy diversion
Passage II is connected;Filling filler 10.3 is provided with anaerobic zone 10, the upper and lower side of the pack portion of filler 10.3 is provided with filler support
10.2, the lower section of lower end filler support 10.2 is provided with distribution device IV 10.1, distribution device IV 10.1 and aerogenesis EGR 11
Connection, aerogenesis EGR 11 are connected with Anammox collection chamber 1;Adjustable area 5 be sequentially provided with from top to bottom water inlet pipe 5.5,
Distribution device III 5.6 and discharge pipeline 5.9, distribution device III 5.6 are connected with oxygenate apparatus 9.Aerogenesis EGR 11 includes aerogenesis
Air inlet pipe 11.1, aerogenesis circulating fan 11.2, aerogenesis circulation escape pipe 11.3 and aerogenesis circulation air outlet valve 11.4 are circulated, aerogenesis follows
Ring air inlet pipe 11.1 is connected with Anammox collection chamber 1, air inlet and the aerogenesis circulation air inlet pipe of aerogenesis circulating fan 11.2
11.1 connections, the gas outlet of aerogenesis circulating fan 11.2 are connected with aerogenesis circulation escape pipe 11.3, aerogenesis circulation escape pipe 11.3
It is connected with distribution device IV 10.1, aerogenesis circulation air outlet valve 11.4 is located on aerogenesis circulation escape pipe 11.3.Entering in adjustable area 5
The top of water pipe 5.5 is also sequentially provided with distribution device I 5.1 and distribution device II 5.3, distribution device I 5.1 and gas distribution dress from top to bottom
II 5.3 are put to be connected with oxygenate apparatus 9.Oxygenate apparatus 9 includes oxygenation blower fan 9.1 and oxygenation air supply pipe 9.2, is oxygenated blower fan 9.1
Gas outlet with oxygenation air supply pipe 9.2 be connected, oxygenation air supply pipe 9.2 respectively with distribution device I 5.1, distribution device II 5.3 and cloth
Device of air III 5.6 connects, and oxygenation air supply pipe 9.2 is provided with controls distribution device I 5.1, distribution device II 5.3 and gas distribution dress respectively
Put the oxygenation steam supply valve I 5.2, oxygenation steam supply valve II 5.4 and oxygenation steam supply valve III 5.7 of III 5.6 aeration quantity.It is oxygenated blower fan 9.1
Air inlet is connected with being mixed into tracheae 8, is mixed into tracheae 8 and is connected respectively with air intake duct 6 and aeration exhaust piping 3.2, is exposed
Gas exhaust piping 3.2 is connected with aeration exhaust air chamber 3, and aeration exhaust piping 3.2 is provided with aeration gas inlet valve 3.3, and air enters
Tracheae 6 is provided with air inlet valve 7.Drainpipe I 4.4, drainpipe II 4.6 and draining are sequentially provided with aerobic zone 4 from top to bottom
Pipe III 4.8, position are not higher than deflector 4.2, the row of being correspondingly provided with drainpipe I 4.4, drainpipe II 4.6 and drainpipe III 4.8
Water valve I 4.3, draining valve II 4.5 and draining valve III 4.7.Online dissolved oxygen monitor 4.1, online dissolved oxygen are provided with aerobic zone 4
The position of monitor 4.1 is higher than deflector 4.2.The top of Anammox collection chamber 1 is provided with anaerobic gas generation evacuated tube 1.1;Aeration
The top of exhaust air chamber 3 is provided with aeration exhaust gas evacuation pipe 3.1.Filler 10.3 charging quantity be the volume of anaerobic zone 10 60%, filler
10.3 be Ball-type packing, by the porous hemisphere of two polypropylene materials synthesize one it is spherical, is filled with sponge and small iron in ball
Block, the size of small iron block make it that the proportion of filler 10.3 is 1.1~1.6g/cm3.Ratio of height to diameter H: D=4: 1 of reactor body;It is good
The volume ratio in oxygen area 4 and adjustable area 5 is 1:0.8, the volume of anaerobic zone 10: cumulative volume=1 in aerobic zone 4 and adjustable area 5:0.5;
The inclination alpha of deflector 4.2 is 60 °.
Embodiment 3:
As shown in figure 1, a kind of integration denitrification reactor of batch (-type), including reactor body, reactor body is from upper
It is set to gas collection area I and reaction zone II successively under, midfeather I 2 and midfeather is also sequentially provided with from top to bottom in reactor body
II 12, the upper portion of midfeather I 2 is in gas collection area I, and it is left and right Liang Geban areas that gas collection area I, which is divided, and left half-court is Anammox
Collection chamber 1, right half-court are aeration exhaust air chamber 3, and Anammox collection chamber 1 and aeration exhaust air chamber 3 are not communicated with;The lower half of midfeather I 2
Portion and midfeather II 12 are located in reaction zone II, and by reaction zone, II points are left and right Liang Geban areas, and left half-court is anaerobic zone 10, and right half
Area is followed successively by aerobic zone 4 and adjustable area 5 from top to bottom;Midfeather I 2 and midfeather II 12 do not connect, and midfeather II 12 is provided with
Deflector 4.2, deflector 4.2 form flow-guiding channel I with midfeather I 2, and aerobic zone 4 and anaerobic zone 10 pass through the phase of flow-guiding channel I
Even;The bottom of midfeather II 12 is not connected with reactor body, forms flow-guiding channel II, anaerobic zone 10 and adjustable area 5 pass through water conservancy diversion
Passage II is connected;Filling filler 10.3 is provided with anaerobic zone 10, the upper and lower side of the pack portion of filler 10.3 is provided with filler support
10.2, the lower section of lower end filler support 10.2 is provided with distribution device IV 10.1, distribution device IV 10.1 and aerogenesis EGR 11
Connection, aerogenesis EGR 11 are connected with Anammox collection chamber 1;Adjustable area 5 be sequentially provided with from top to bottom water inlet pipe 5.5,
Distribution device III 5.6 and discharge pipeline 5.9, distribution device III 5.6 are connected with oxygenate apparatus 9.Aerogenesis EGR 11 includes aerogenesis
Air inlet pipe 11.1, aerogenesis circulating fan 11.2, aerogenesis circulation escape pipe 11.3 and aerogenesis circulation air outlet valve 11.4 are circulated, aerogenesis follows
Ring air inlet pipe 11.1 is connected with Anammox collection chamber 1, air inlet and the aerogenesis circulation air inlet pipe of aerogenesis circulating fan 11.2
11.1 connections, the gas outlet of aerogenesis circulating fan 11.2 are connected with aerogenesis circulation escape pipe 11.3, aerogenesis circulation escape pipe 11.3
It is connected with distribution device IV 10.1, aerogenesis circulation air outlet valve 11.4 is located on aerogenesis circulation escape pipe 11.3.Entering in adjustable area 5
The top of water pipe 5.5 is also sequentially provided with distribution device I 5.1 and distribution device II 5.3, distribution device I 5.1 and gas distribution dress from top to bottom
II 5.3 are put to be connected with oxygenate apparatus 9.Oxygenate apparatus 9 includes oxygenation blower fan 9.1 and oxygenation air supply pipe 9.2, is oxygenated blower fan 9.1
Gas outlet with oxygenation air supply pipe 9.2 be connected, oxygenation air supply pipe 9.2 respectively with distribution device I 5.1, distribution device II 5.3 and cloth
Device of air III 5.6 connects, and oxygenation air supply pipe 9.2 is provided with controls distribution device I 5.1, distribution device II 5.3 and gas distribution dress respectively
Put the oxygenation steam supply valve I 5.2, oxygenation steam supply valve II 5.4 and oxygenation steam supply valve III 5.7 of III 5.6 aeration quantity.It is oxygenated blower fan 9.1
Air inlet is connected with being mixed into tracheae 8, is mixed into tracheae 8 and is connected respectively with air intake duct 6 and aeration exhaust piping 3.2, is exposed
Gas exhaust piping 3.2 is connected with aeration exhaust air chamber 3, and aeration exhaust piping 3.2 is provided with aeration gas inlet valve 3.3, and air enters
Tracheae 6 is provided with air inlet valve 7.Drainpipe I 4.4, drainpipe II 4.6 and draining are sequentially provided with aerobic zone 4 from top to bottom
Pipe III 4.8, position are not higher than deflector 4.2, the row of being correspondingly provided with drainpipe I 4.4, drainpipe II 4.6 and drainpipe III 4.8
Water valve I 4.3, draining valve II 4.5 and draining valve III 4.7.Online dissolved oxygen monitor 4.1, online dissolved oxygen are provided with aerobic zone 4
The position of monitor 4.1 is higher than deflector 4.2.The top of Anammox collection chamber 1 is provided with anaerobic gas generation evacuated tube 1.1;Aeration
The top of exhaust air chamber 3 is provided with aeration exhaust gas evacuation pipe 3.1.Filler 10.3 charging quantity be the volume of anaerobic zone 10 70%, filler
10.3 be Ball-type packing, by the porous hemisphere of two polypropylene materials synthesize one it is spherical, is filled with sponge and small iron in ball
Block, the size of small iron block make it that the proportion of filler 10.3 is 1.1~1.6g/cm3.Ratio of height to diameter H: D=6: 1 of reactor body;It is good
The volume ratio in oxygen area 4 and adjustable area 5 is 1:1, the volume of anaerobic zone 10: cumulative volume=1 in aerobic zone 4 and adjustable area 5:0.8;Lead
The inclination alpha of flowing plate 4.2 is 60 °.
Embodiment 4:
As shown in figure 1, a kind of integration denitrification reactor of batch (-type), including reactor body, reactor body is from upper
It is set to gas collection area I and reaction zone II successively under, midfeather I 2 and midfeather is also sequentially provided with from top to bottom in reactor body
II 12, the upper portion of midfeather I 2 is in gas collection area I, and it is left and right Liang Geban areas that gas collection area I, which is divided, and left half-court is Anammox
Collection chamber 1, right half-court are aeration exhaust air chamber 3, and Anammox collection chamber 1 and aeration exhaust air chamber 3 are not communicated with;The lower half of midfeather I 2
Portion and midfeather II 12 are located in reaction zone II, and by reaction zone, II points are left and right Liang Geban areas, and left half-court is anaerobic zone 10, and right half
Area is followed successively by aerobic zone 4 and adjustable area 5 from top to bottom;Midfeather I 2 and midfeather II 12 do not connect, and midfeather II 12 is provided with
Deflector 4.2, deflector 4.2 form flow-guiding channel I with midfeather I 2, and aerobic zone 4 and anaerobic zone 10 pass through the phase of flow-guiding channel I
Even;The bottom of midfeather II 12 is not connected with reactor body, forms flow-guiding channel II, anaerobic zone 10 and adjustable area 5 pass through water conservancy diversion
Passage II is connected;Filling filler 10.3 is provided with anaerobic zone 10, the upper and lower side of the pack portion of filler 10.3 is provided with filler support
10.2, the lower section of lower end filler support 10.2 is provided with distribution device IV 10.1, distribution device IV 10.1 and aerogenesis EGR 11
Connection, aerogenesis EGR 11 are connected with Anammox collection chamber 1;Adjustable area 5 be sequentially provided with from top to bottom water inlet pipe 5.5,
Distribution device III 5.6 and discharge pipeline 5.9, distribution device III 5.6 are connected with oxygenate apparatus 9.Aerogenesis EGR 11 includes aerogenesis
Air inlet pipe 11.1, aerogenesis circulating fan 11.2, aerogenesis circulation escape pipe 11.3 and aerogenesis circulation air outlet valve 11.4 are circulated, aerogenesis follows
Ring air inlet pipe 11.1 is connected with Anammox collection chamber 1, air inlet and the aerogenesis circulation air inlet pipe of aerogenesis circulating fan 11.2
11.1 connections, the gas outlet of aerogenesis circulating fan 11.2 are connected with aerogenesis circulation escape pipe 11.3, aerogenesis circulation escape pipe 11.3
It is connected with distribution device IV 10.1, aerogenesis circulation air outlet valve 11.4 is located on aerogenesis circulation escape pipe 11.3.Entering in adjustable area 5
The top of water pipe 5.5 is also sequentially provided with distribution device I 5.1 and distribution device II 5.3, distribution device I 5.1 and gas distribution dress from top to bottom
II 5.3 are put to be connected with oxygenate apparatus 9.Oxygenate apparatus 9 includes oxygenation blower fan 9.1 and oxygenation air supply pipe 9.2, is oxygenated blower fan 9.1
Gas outlet with oxygenation air supply pipe 9.2 be connected, oxygenation air supply pipe 9.2 respectively with distribution device I 5.1, distribution device II 5.3 and cloth
Device of air III 5.6 connects, and oxygenation air supply pipe 9.2 is provided with controls distribution device I 5.1, distribution device II 5.3 and gas distribution dress respectively
Put the oxygenation steam supply valve I 5.2, oxygenation steam supply valve II 5.4 and oxygenation steam supply valve III 5.7 of III 5.6 aeration quantity.It is oxygenated blower fan 9.1
Air inlet is connected with being mixed into tracheae 8, be mixed into tracheae 8 respectively with air intake duct 6 and aeration exhaust piping 3.2) be connected, exposure
Gas exhaust piping 3.2 is connected with aeration exhaust air chamber 3, and aeration exhaust piping 3.2 is provided with aeration gas inlet valve 3.3), air enters
Tracheae 6 is provided with air inlet valve 7.Drainpipe I 4.4, drainpipe II 4.6 and draining are sequentially provided with aerobic zone 4 from top to bottom
Pipe III 4.8, position are not higher than deflector 4.2, the row of being correspondingly provided with drainpipe I 4.4, drainpipe II 4.6 and drainpipe III 4.8
Water valve I 4.3, draining valve II 4.5 and draining valve III 4.7.Online dissolved oxygen monitor 4.1, online dissolved oxygen are provided with aerobic zone 4
The position of monitor 4.1 is higher than deflector 4.2.The top of Anammox collection chamber 1 is provided with anaerobic gas generation evacuated tube 1.1;Aeration
The top of exhaust air chamber 3 is provided with aeration exhaust gas evacuation pipe 3.1.Filler 10.3 charging quantity be the volume of anaerobic zone 10 80%, filler
10.3 be Ball-type packing, by the porous hemisphere of two polypropylene materials synthesize one it is spherical, is filled with sponge and small iron in ball
Block, the size of small iron block make it that the proportion of filler 10.3 is 1.1~1.6g/cm3.Ratio of height to diameter H: D=20: 1 of reactor body;It is good
The volume ratio in oxygen area 4 and adjustable area 5 is 1:1.5, the volume of anaerobic zone 10: cumulative volume=1 in aerobic zone 4 and adjustable area 5:1.5;
The inclination alpha of deflector 4.2 is 75 °.
Operation principle of the present utility model is:
Waste water enters reactor body through water inlet pipe 5.5, and reaches predetermined water level, and the predetermined water level is highly higher than deflector
4.2 top, and two air chambers (aeration exhaust air chamber 3 and Anammox collection chamber 1) in gas collection area are not connected.Unlatching is filled
Oxygen blower fan 9.1, air inlet valve 7 and aeration gas inlet valve 3.3 are regulated and controled, choosing oxygenation steam supply valve I 5.2, (or oxygenation supplies
5.7) air valve II 5.4 or oxygenation steam supply valve III, pass through distribution device I 5.1 (or distribution device II 5.3 or distribution device III
5.6) it is aerated.Under the driving of ascending air muddy water mixed solution produce in circulate, in right half-court, muddy water mixed solution is to upstream
Move by aerobic zone 4, the partial nitrification of influent ammonia nitrogen is completed under AOB effects;Gas and mud are carried out at the top of aerobic zone 4
The separation of water mixed liquid, gas (being mainly aerated waste gas) discharges into aeration exhaust air chamber 3, and muddy water mixed solution is through deflector
4.2 turns back into left half-court to flow down, into anaerobic zone 10, denitrification reaction is completed in the presence of AAOB;Waste water reaches anti-
Device bottom rear steering is answered to enter right half-court.The complete ammonia nitrogen of unreacted is continued to participate in next circulation, until reaction is complete.
The dissolved oxygen of aerobic zone 4 should be controlled in 0.01~0.5mg/L during normal reaction, when the ammonia nitrogen in waste water will consume
When totally, the reading of online dissolved oxygen tester 4.1 persistently raises, and now closes air inlet valve 7, standard-sized sheet aeration gas inlet
Valve 3.3, to be aerated 1~30min of circulation in exhaust gas driven, no longer it is oxygenated.It is then shut off being oxygenated blower fan 9.1 and aerogenesis circulating fan
11.2,30~180min is precipitated under static state, allows muddy water to be sufficiently separated, and then opens (or the draining valve II of draining valve I 4.3
4.5 or the 4.7) draining of draining valve III.Displacement is adjusted according to ammonia nitrogen concentration, temperature, the PH of water inlet raw water, typically to enter
The concentration of free ammonia that water reaches in predetermined water level post-reactor mixed liquor does not suppress anaerobic ammonia oxidizing bacteria and is limited.
After each draining of reactor terminates, it is desirable to intake as early as possible to predetermined water level;Reactor is in idle when not running, also
It is required that intake to predetermined water level.
The Anammox aerogenesis of left half-court circulates air inlet pipe 11.1 after the collection of Anammox collection chamber 1, through aerogenesis
Pressurizeed into aerogenesis circulating fan 11.2, then circulate escape pipe 11.3 through aerogenesis, entering horizontal pulse by distribution device IV 10.1 exposes
Gas (such as 10 minutes once, every time aeration 10 seconds), can rise AOB strains are retained by the filler 10.3 of anaerobic zone 10
Split away off under the concussion effect of air-flow, return to aerobic zone 4 and continue to participate in ammoxidation circular response;Other aerogenesis circulating fan
The ascending air of 11.2 intermission aeration, which may also help in, adhering to the AAOB bacterium that tiny bubble floats to Anammox collection chamber 1
Kind removing tiny bubble, come back to participation reaction among liquid phase.
Filler 10.3 can use elastic filler, combined stuffing, Ball-type packing etc..
" waste gas " after the aeration of aerobic zone 4 can be discharged into after aeration exhaust air chamber 3 is collected by being aerated exhaust gas evacuation pipe 3.1
Air;Flow can also be controlled by aeration gas inlet valve 3.3, be again introduced into and be mixed into tracheae by being aerated exhaust piping 3.2
8, after controlling the fresh air of flow to mix from air intake duct 6 and by air inlet valve 7, add through being oxygenated blower fan 9.1
Pressure, repeat to be used for being aerated.
When operation a period of time, when reactor mud amount is big, can open mud valve 5.8 will using static pressure through discharge pipeline 5.9
Sludge discharge system.
Application Example 2:
Tested using the anaerobic effluent of Guangxi reeling mill byproduct processing waste water.Control influent COD 120~
Between 250mg/L, ammonia nitrogen fluctuates in the range of 400mg/L~600mg/L.After reactor is inoculated with AOB strains and AAOB strains, warp
The operation of 50d by a definite date is crossed, is started successfully, in then 60d run time, stable water outlet, system is intake and gone out after processing
Water water quality situation such as table 1 below:
Table 1
Project name | Water inlet average | Water outlet average | Clearance (%) |
COD | 163mg/L | 98mg/L | 39.8 |
Ammonia nitrogen | 480mg/L | 2mg/L | 99.5 |
Sub- nitrogen | 0mg/L | < 0.5mg/L | —— |
Total nitrogen | 483mg/L | 18mg/L | 96.3 |
The nitrogen removal rate for finding out the waste water after the utility model is handled by table 1 is up to 96.3%.
In description of the present utility model, it is to be understood that term "front", "rear", " on ", " under ", "left", "right",
The orientation or position relationship of the instructions such as " top ", " bottom " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
The utility model is stated, rather than the device or part of instruction or hint meaning there must be specific orientation, with specific side
Position construction or operation, therefore it is not intended that to limitation of the present utility model.
Above-described embodiment, only the purpose of this utility model, technical scheme and beneficial effect are further described
Specific case, the utility model are not limited to this.All any modifications made within the utility model scope of disclosure, etc.
With replacement, improvement etc., it is all contained within the scope of protection of the utility model.
Claims (10)
1. a kind of integration denitrification reactor of batch (-type), including reactor body, it is characterised in that:The reactor body from
Top to bottm is set to gas collection area successively(I)And reaction zone(II), midfeather I is also sequentially provided with from top to bottom in the reactor body
(2)With midfeather II(12), midfeather I(2)Upper portion is in gas collection area(I)It is interior, by gas collection area(I)It is divided into left and right two and half
Area, left half-court are Anammox collection chamber(1), right half-court is aeration exhaust air chamber(3), the Anammox collection chamber(1)
With aeration exhaust air chamber(3)It is not communicated with;Midfeather I(2)Lower half and midfeather II(12)Positioned at reaction zone(II)It is interior, by reaction zone
(II)It is divided into left and right Liang Geban areas, left half-court is anaerobic zone(10), right half-court is followed successively by aerobic zone from top to bottom(4)With adjustable area
(5);The midfeather I(2)With midfeather II(12)Do not connect, midfeather II(12)It is provided with deflector(4.2), the water conservancy diversion
Plate(4.2)With midfeather I(2)Form flow-guiding channel I, aerobic zone(4)And anaerobic zone(10)It is connected by flow-guiding channel I;It is described
Midfeather II(12)Bottom is not connected with reactor body, forms flow-guiding channel II, anaerobic zone(10)With adjustable area(5)By leading
Circulation road II is connected;The anaerobic zone(10)It is interior to be provided with filling filler(10.3), filler(10.3)The upper and lower side of pack portion is set
There is filler support(10.2), lower end filler support(10.2)Lower section be provided with distribution device IV(10.1), the distribution device IV
(10.1)With aerogenesis EGR(11)Connection, the aerogenesis EGR(11)With Anammox collection chamber(1)Connection;Institute
State adjustable area(5)Water inlet pipe is sequentially provided with from top to bottom(5.5), distribution device III(5.6)And discharge pipeline(5.9), the gas distribution
Device III(5.6)With oxygenate apparatus(9)Connection.
A kind of 2. integration denitrification reactor of batch (-type) according to claim 1, it is characterised in that:The aerogenesis circulation
Device(11)Air inlet pipe is circulated including aerogenesis(11.1), aerogenesis circulating fan(11.2), aerogenesis circulation escape pipe(11.3)And production
Gas circulates air outlet valve(11.4), the aerogenesis circulation air inlet pipe(11.1)With Anammox collection chamber(1)Connection, the aerogenesis
Circulating fan(11.2)Air inlet and aerogenesis circulation air inlet pipe(11.1)Connection, aerogenesis circulating fan(11.2)Gas outlet with
Aerogenesis circulates escape pipe(11.3)Connection, aerogenesis circulation escape pipe(11.3)With distribution device IV(10.1)Connection, aerogenesis circulation
Air outlet valve(11.4)It is located at aerogenesis circulation escape pipe(11.3)On.
A kind of 3. integration denitrification reactor of batch (-type) according to claim 1, it is characterised in that:The adjustable area
(5)Interior water inlet pipe(5.5)Top is also sequentially provided with distribution device I from top to bottom(5.1)With distribution device II(5.3), it is described
Distribution device I(5.1)With distribution device II(5.3)And oxygenate apparatus(9)Connection.
A kind of 4. integration denitrification reactor of batch (-type) according to claim 3, it is characterised in that:The oxygenate apparatus
(9)Including being oxygenated blower fan(9.1)With oxygenation air supply pipe(9.2), the oxygenation blower fan(9.1)Gas outlet with oxygenation air supply pipe
(9.2)Connection, the oxygenation air supply pipe(9.2)Respectively with distribution device I(5.1), distribution device II(5.3)With distribution device III
(5.6)Connection, the oxygenation air supply pipe(9.2)It is provided with and controls distribution device I respectively(5.1), distribution device II(5.3)And cloth
Device of air III(5.6)The oxygenation steam supply valve I of aeration quantity(5.2), oxygenation steam supply valve II(5.4)With oxygenation steam supply valve III(5.7).
A kind of 5. integration denitrification reactor of batch (-type) according to claim 4, it is characterised in that:The oxygenation blower fan
(9.1)Air inlet and be mixed into tracheae(8)Connection, it is described to be mixed into tracheae(8)Respectively with air intake duct(6)It is useless with aeration
Feed channel(3.2)Connection, the aeration exhaust piping(3.2)With being aerated exhaust air chamber(3)Connection, the aeration exhaust piping
(3.2)It is provided with aeration gas inlet valve(3.3), the air intake duct(6)It is provided with air inlet valve(7).
A kind of 6. integration denitrification reactor of batch (-type) according to claim 1, it is characterised in that:The aerobic zone
(4)Drainpipe I is inside sequentially provided with from top to bottom(4.4), drainpipe II(4.6)With drainpipe III(4.8), the drainpipe I
(4.4), drainpipe II(4.6)With drainpipe III(4.8)On be correspondingly provided with draining valve I(4.3), draining valve II(4.5)And draining
Valve III(4.7).
A kind of 7. integration denitrification reactor of batch (-type) according to claim 1, it is characterised in that:The aerobic zone
(4)It is interior to be provided with online dissolved oxygen monitor(4.1).
A kind of 8. integration denitrification reactor of batch (-type) according to claim 1, it is characterised in that:The anaerobism ammonia oxygen
Change collection chamber(1)Top is provided with anaerobic gas generation evacuated tube(1.1);The aeration exhaust air chamber(3)Top is provided with aeration exhaust gas evacuation
Pipe(3.1).
A kind of 9. integration denitrification reactor of batch (-type) according to claim 1, it is characterised in that:The filler
(10.3)Charging quantity be anaerobic zone(10)The 60% ~ 80% of volume, filler(10.3)For elastic filler, combined stuffing or spherical fill out
Material.
A kind of 10. integration denitrification reactor of batch (-type) according to claim 1, it is characterised in that:The reactor
Ratio of height to diameter H: D of body=(1~20)∶1;Aerobic zone(4)With adjustable area(5)Volume ratio be 1:(0.5 ~1.5), anaerobic zone
(10)Volume: aerobic zone(4)With adjustable area(5)Cumulative volume=1:(0.5~1.5);The deflector(4.2)Inclination alpha be
30°~75°。
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Cited By (2)
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CN106630152A (en) * | 2017-03-17 | 2017-05-10 | 广西春晖环保工程有限责任公司 | Batch-type integrated denitridation reactor |
CN106630152B (en) * | 2017-03-17 | 2023-07-11 | 广西春晖环保工程有限责任公司 | Intermittent integrated denitrification reactor |
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