CN209039161U - A kind of microkinetic combined sewage processing unit - Google Patents
A kind of microkinetic combined sewage processing unit Download PDFInfo
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- CN209039161U CN209039161U CN201821780547.8U CN201821780547U CN209039161U CN 209039161 U CN209039161 U CN 209039161U CN 201821780547 U CN201821780547 U CN 201821780547U CN 209039161 U CN209039161 U CN 209039161U
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- aeration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a kind of microkinetic combined sewage processing units, belong to technical field of sewage treatment equipment.It includes reactor, inlet unit, water unit and aeration unit, reactor is a cabinet, floating stuffing has been added in cabinet, N group aeration supervisor is provided in reactor, respectively first aeration supervisor, second aeration supervisor ... N aeration supervisor, first aeration supervisor, second aeration supervisor ... N aeration supervisor is parallel with water (flow) direction, several first aeration branch pipes are set on the first aeration supervisor, wherein every first aeration branch pipe is mutually perpendicular to water (flow) direction, and from water outlet sieve to influent weir direction, spacing between the first adjacent aeration branch pipe becomes larger.The utility model can make the intracorporal water body of case form internal circulating fluidized bed by being reasonably laid out to aerator and aeration mode by aeration, then by the effect of microorganism, complete the degradation to pollutant.
Description
Technical field
The utility model relates to technical field of sewage treatment equipment, and in particular to a kind of microkinetic combined sewage processing dress
It sets.
Background technique
Moving bed biological membrane process (MBBR), by adding suspending carrier intensive treatment effect into reactor, at home
It was widely applied, and was mainly used for sewage plant upgrading and was created in recent years.For suspending carrier, stream is required in the reactor
Change well, relatively uniform can be distributed in pond, not generate accumulation.
Transformation for MBBR, firstly, to increase interception sieve, it is ensured that suspending carrier is not lost with water outlet；Secondly, carrier
It can be accumulated at sieve intercepting, need by rationally designing suspending carrier can be returned in pond from accumulation place.It is thrown in aerobic zone
Added-time, conventional method is by increasing impeller or blender, auxiliary fluidisation.And the energy consumption of impeller is relatively high, probably accounts for life
Change the 10% of pond energy consumption, if impeller or blender can not be used, realizes fluidisation only by aeration, then can necessarily save significantly
About MBBR technique power consumption realizes energy saving optimizing.
Utility model content
The purpose of this utility model is to provide a kind of microkinetic combined sewage processing unit, does not need additionally to be arranged and stir
Device is mixed, by being reasonably laid out to aerator and aeration mode, the intracorporal water body of case can be made to form inner recirculation flow by aeration
Change bed, then by the effect of microorganism, completes the degradation to pollutant.
The main difficult technical overcome needed for the utility model is: how in the case where being not provided with blender, in case
The degradation to pollutant is completed in vivo, though there is aerator in the prior art, it is uniform aeration, and treatment effeciency is low.
In order to solve above-mentioned technical problem, the utility model uses following technical scheme:
A kind of microkinetic combined sewage processing unit comprising reactor, inlet unit, water unit and aeration unit,
The reactor is a cabinet, and floating stuffing has been added in the cabinet, and the inlet unit and water unit distinguish position
In the two sides of the reactor；The inlet unit includes influent weir and water distribution gallery, and sewage enters after the water distribution gallery
Influent weir is intake by the influent weir into reactor；The water unit include water outlet gallery and water outlet sieve, it is described go out
Water sieve net is for preventing floating stuffing from flowing out；
Several groups aeration supervisor, the respectively first aeration supervisor, the second aeration supervisor ... are provided in the reactor
N aeration supervisor, the first aeration supervisor, the second aeration supervisor ... N aeration supervisor are parallel with water (flow) direction, described
Several first aeration branch pipes are set on first aeration supervisor, wherein every first aeration branch pipe mutually hangs down with water (flow) direction
Directly, and from the water outlet sieve to influent weir direction, the spacing between the first adjacent aeration branch pipe is become larger；
Several second aeration branch pipes are set on the second aeration supervisor, every second aeration branch pipe is each perpendicular to water
Direction is flowed, and from the water outlet sieve to influent weir direction, the spacing between the second adjacent aeration branch pipe is become larger；
The rest may be inferred, several N aeration branch pipes is arranged on the N aeration supervisor, every N aeration branch pipe hangs down
Directly in water (flow) direction, and from the water outlet sieve to influent weir direction, the spacing between adjacent N aeration branch pipe gradually becomes
Greatly；
Solarization air cap on the first aeration branch pipe, the second aeration branch pipe ... N aeration branch pipe at water outlet sieve and perpendicular
Histogram is in a certain angle, and the angle is gradually increased from water outlet sieve to influent weir end.
As a preferred embodiment of the utility model, the angle of solarization air cap and vertical direction at influent weir is 45
Degree.
As another preferred embodiment of the utility model, the first aeration supervisor, the second aeration supervisor ... N aeration
Supervisor is evenly arranged in the cabinet.
Further, the density of the floating stuffing is 0.94-0.97g/cm3, filling rate 10-67%.
Further, the aeration intensity of the every aeration branch pipe is 5-15m3/m2/h；The minimum exposure of every aeration branch pipe
Gas intensity is related to suspending carrier filling rate；For filling rate in 10-20%, minimum aeration intensity is 5m3/m2/h；Filling rate exists
When 20-30%, minimum aeration intensity is 6m3/m2/h；For filling rate in 30-40%, minimum aeration intensity is 7.5m3/m2/h；It fills out
Rate is filled in 40-50%, and minimum aeration intensity is 9.5m3/m2/h；In 50-60%, minimum aeration intensity is filling rate
12.5m3/m2/h；For filling rate in 60-67%, minimum aeration intensity is 14m3/m2/h。
Further, above-mentioned reactor, length-width ratio is in 1:5 to 5:1.
The ratio of above-mentioned length-width ratio, i.e. reactor length (floodable length) and reactor width (non-disengaging waterside),
It asks within the scope of 1:5 to 5:1, is more than this range, filling region can be changed, or the intermediate level-one that increases (increases by one in centre to say
Water system and water inlet system).
Further, above-mentioned reactor, if increasing fill area when minimum aeration intensity × 1.2 > water quality aeration intensity
Domain.
Water quality aeration intensity, i.e., the aeration intensity calculated according to pollutant removal oxygen demand；Minimum aeration intensity, that is, meet
The minimum aeration intensity of suspending carrier fluidisation.When minimum aeration intensity × 1.2 > water quality aeration intensity, additional fluidisation can be generated
The mode for increasing filling region can be used in energy consumption, reduces fluidisation energy consumption.
Advantageous effects brought by the utility model are as follows:
1) MBBR technique fluidisation can be made more uniform；
2) impeller or blender needed for eliminating fluidisation, reduce energy consumption；
3) it can be achieved to dissolve oxygen gradient in pond body, be conducive to the generation of suspending carrier synchronous nitration and denitrification effect, improve TN
Removal efficiency；
4) it is suitable for the transformation and implementation of most ponds type.
Detailed description of the invention
The utility model is described further with reference to the accompanying drawing:
Fig. 1 is the top view of the utility model oligodynamic sewage treatment device；
Fig. 2 is the side view of the utility model oligodynamic sewage treatment device；
Fig. 3 is the layout that some aeration is responsible for upper aeration branch pipe；
Fig. 4 is the angular separation (being gradually increased at sieve at influent weir) of the solarization air cap on aeration branch pipe；
In figure, 1, water distribution gallery；2, influent weir；3, aeration supervisor；4, it is discharged sieve；5, suspending carrier；6, it is discharged gallery；
31, aeration branch pipe one；32, aeration branch pipe two；33, aeration branch pipe three；34, aeration branch pipe four；35, aeration branch pipe five；36, it is aerated
Branch pipe six；37, aeration branch pipe seven；38, aeration branch pipe eight.
Specific embodiment
The utility model proposes a kind of microkinetic combined sewage processing unit, the advantages of in order to make the utility model, skill
Art scheme is clearer, clear, elaborates combined with specific embodiments below to the utility model.
In conjunction with shown in Fig. 1 to Fig. 4, a kind of microkinetic combined sewage processing unit of the utility model, including reactor, water inlet
Unit, water unit and aeration unit, reactor are a body structure, have added suspending carrier 5 in cabinet, inlet unit with
Water unit is similar to the prior art, and inlet unit includes water distribution gallery 1 and influent weir 2, sewage first after water distribution gallery 1 from
Influent weir 2 enters in cabinet, and water unit includes water outlet sieve 4 and water outlet gallery 6, and be located at should for inlet unit and water unit
The two sides of cabinet.
By setting blender come so that the intracorporal water of case forms circulation in traditional reactor, or there is part report to adopt
With aerator, but solarization air cap is all spaced set, and treatment effeciency is low.The major technique core point of the utility model is
Aerator is rationally arranged.Several groups aeration supervisor 3 is specifically arranged in reactor (by calculating, can also pass through
Actual conditions are adjusted), the respectively first aeration supervisor, the second aeration supervisor ... N aeration supervisor, wherein N >=3, first
Aeration supervisor, the second aeration supervisor and N aeration supervisor are parallel with water (flow) direction, are arranged several the on the first aeration supervisor
One aeration branch pipe, wherein every first aeration branch pipe is mutually perpendicular to water (flow) direction, and from the water outlet sieve to influent weir
Direction, the spacing between the first adjacent aeration branch pipe becomes larger, in conjunction with shown in Fig. 3 and Fig. 4, such as on the first aeration supervisor
Aeration branch pipe 1, aeration branch pipe 2 32, aeration branch pipe 3 33, aeration branch pipe 4 34, aeration branch pipe 5 35, aeration branch is distributed with
Pipe 6 36, aeration branch pipe 7 37, aeration branch pipe 8 38, wherein aeration branch pipe 1 is at water outlet sieve, solarization air cap and vertical
The angle in direction is 0 degree, and aeration branch pipe 2 32 is at water outlet sieve, and the angle of solarization air cap and vertical direction is greater than 0 degree ...
The rest may be inferred, and the angle of the aeration branch pipe 8 38 at influent weir and vertical direction is 45 degree.The foundation and purpose being arranged in this way
It is: is conducive to the fluidised form control in reactor；By the uneven arrangement of aeration tube and the variation cooperation of blowing angle, instead
It answers the vertical circulation for being formed in parallel with water (flow) direction in device, is directed toward water inlet end on the water surface from sieve, it is water-bed then refer to from water inlet end
To at water outlet sieve.
Similar, several second aeration branch pipes are set on the second aeration supervisor, every second aeration branch pipe is vertical
In water (flow) direction, and from the water outlet sieve to influent weir direction, the spacing between the second adjacent aeration branch pipe is become larger；
Several N aeration branch pipes are set on N aeration supervisor, every N aeration branch pipe is each perpendicular to water (flow) direction,
And from the water outlet sieve to influent weir direction, the spacing between adjacent N aeration branch pipe is become larger；
Solarization air cap on the first aeration branch pipe, the second aeration branch pipe ... N aeration branch pipe at water outlet sieve and perpendicular
Histogram is in a certain angle, and the angle is gradually increased from water outlet sieve to influent weir end.It is preferred that unilateral aeration branch pipe is long
Degree is 5-8m.
It elaborates combined with specific embodiments below to the utility model.
Embodiment 1:
The transformation of microkinetic mixing pit type is carried out to Shandong sewage plant biochemistry pool, and the long 100m in region, wide 25m is transformed, it is long
Wide ratio=4 meet microkinetic mixing pit type requirement.5 groups of aeration supervisors are set, 8 aeration branch pipes are set on every aeration supervisor,
Using the uneven arrangement of Fig. 1.After transformation, suspending carrier fluidisation is good, and main good in nitrate nitrogen removal effect reaches level-one A standard.
It takes or uses for reference prior art and can be realized in the part that do not addressed in aforesaid way.
5 groups of aerations supervisor in above-described embodiment, those skilled in the art binding isotherm can also calculate according to actual needs
It is replaced.It should be noted that the Tongfangs such as any that those skilled in the art are made under the introduction of this specification
Formula or obvious variant should be within the protection scope of the present utility model.
Claims (6)
1. a kind of microkinetic combined sewage processing unit comprising reactor, inlet unit, water unit and aeration unit, institute
The reactor stated is a cabinet, has added floating stuffing in the cabinet, it is characterised in that:
The inlet unit and water unit are located at the two sides of the reactor；The inlet unit includes influent weir and matches
Water gallery, sewage enter influent weir after the water distribution gallery, are intake by the influent weir into reactor；The water outlet is single
Member includes water outlet gallery and water outlet sieve, and the water outlet sieve is for preventing floating stuffing from flowing out；
Several groups aeration supervisor is provided in the reactor, the respectively first aeration supervisor, the second aeration supervisor ... N expose
Gas supervisor, the first aeration supervisor, the second aeration supervisor ... N aeration supervisor are parallel with water (flow) direction, described first
Several first aeration branch pipes are set on aeration supervisor, wherein every first aeration branch pipe is mutually perpendicular to water (flow) direction, and
From the water outlet sieve to influent weir direction, the spacing between the first adjacent aeration branch pipe is become larger；
Several second aeration branch pipes are set on the second aeration supervisor, every second aeration branch pipe is each perpendicular to water flow side
To, and from the water outlet sieve to influent weir direction, the spacing between the second adjacent aeration branch pipe becomes larger；
The rest may be inferred, several N aeration branch pipes is arranged on the N aeration supervisor, every N aeration branch pipe is each perpendicular to
Water (flow) direction, and from the water outlet sieve to influent weir direction, the spacing between adjacent N aeration branch pipe becomes larger；
Solarization air cap and vertical side on the first aeration branch pipe, the second aeration branch pipe ... N aeration branch pipe at water outlet sieve
To in a certain angle, and the angle is gradually increased from water outlet sieve to influent weir end.
2. a kind of microkinetic combined sewage processing unit according to claim 1, it is characterised in that: the exposure at influent weir
The angle of stomata and vertical direction is 45 degree.
3. a kind of microkinetic combined sewage processing unit according to claim 1, it is characterised in that: the first aeration master
Pipe, the second aeration supervisor ... N aeration supervisor are evenly arranged in the cabinet.
4. a kind of microkinetic combined sewage processing unit according to claim 1, it is characterised in that: the floating stuffing
Density is 0.94-0.97g/cm3, filling rate 10-67%.
5. a kind of microkinetic combined sewage processing unit according to claim 1, it is characterised in that: the every aeration branch
The aeration intensity of pipe is 5-15m3/m2/h；The minimum aeration intensity of every aeration branch pipe is related to suspending carrier filling rate；Filling
For rate in 10-20%, minimum aeration intensity is 5m3/m2/h；For filling rate in 20-30%, minimum aeration intensity is 6m3/m2/h；
For filling rate in 30-40%, minimum aeration intensity is 7.5m3/m2/h；In 40-50%, minimum aeration intensity is filling rate
9.5m3/m2/h；For filling rate in 50-60%, minimum aeration intensity is 12.5m3/m2/h；Filling rate is minimum in 60-67%
Aeration intensity is 14m3/m2/h。
6. a kind of microkinetic combined sewage processing unit according to claim 1, it is characterised in that: the reactor, it is long
Wide ratio is in 1:5~5:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821780547.8U CN209039161U (en) | 2018-10-31 | 2018-10-31 | A kind of microkinetic combined sewage processing unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821780547.8U CN209039161U (en) | 2018-10-31 | 2018-10-31 | A kind of microkinetic combined sewage processing unit |
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| CN209039161U true CN209039161U (en) | 2019-06-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052649A (en) * | 2018-10-31 | 2018-12-21 | 青岛思普润水处理股份有限公司 | A kind of microkinetic combined sewage processing unit |
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2018
- 2018-10-31 CN CN201821780547.8U patent/CN209039161U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052649A (en) * | 2018-10-31 | 2018-12-21 | 青岛思普润水处理股份有限公司 | A kind of microkinetic combined sewage processing unit |
| CN109052649B (en) * | 2018-10-31 | 2023-08-29 | 青岛思普润水处理股份有限公司 | Micro-power mixed sewage treatment device |
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