CN206337081U - A kind of sewage disposal system - Google Patents
A kind of sewage disposal system Download PDFInfo
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- CN206337081U CN206337081U CN201621493423.2U CN201621493423U CN206337081U CN 206337081 U CN206337081 U CN 206337081U CN 201621493423 U CN201621493423 U CN 201621493423U CN 206337081 U CN206337081 U CN 206337081U
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- Prior art keywords
- aeration
- aerator
- treatment area
- sewage disposal
- disposal system
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Abstract
The utility model discloses a kind of sewage disposal system, including ventilating water pipe, biochemistry pool, aeration component, control assembly and second pond；The ventilating water pipe includes supervisor and branch pipe；The biochemistry pool includes anaerobic zone and multistep treatment area；The supervisor, anaerobic zone, multistep treatment area and second pond are sequentially connected by water (flow) direction；The aeration component includes air blower and aerator；The air blower is connected with aerator；The control assembly includes several inductors, data output apparatus and aeration control equipment；The output end of each inductor is connected with the input of data output apparatus；The output end of the data output apparatus is connected with the input of aeration control equipment；First output end of the aeration control equipment is connected with air blower；Second output end of the aeration control equipment is connected with control valve；The sewage disposal system reduces the oxygenation link power consumption of aerator, and controls dissolved oxygen concentration condition, strengthened denitrification effect.
Description
Technical field
The utility model is related to sewage disposal device construction applications, and in particular to a kind of sewage disposal system.
Background technology
With quality standard of water environment, sewage drainage standard it is increasingly strict, how to ensure the dephosphorization of municipal sewage treatment
Denitrogenation removal effect turns into unavoidable problem.And the carbon source that Simultaneous Denitrification dephosphorization sewage disposal system is present is competing
Strive, sludge age contradiction, it is difficult while obtaining excellent dephosphorization and denitrification effect to cause municipal sewage plant.Especially in some southern cities
City, the average COD concentration of its sanitary sewage is less than 200mg/L, and nitrogen, phosphorus concentration are of a relatively high, COD/TN generally below 5,
COD/TP is then less than 35, for this low-carbon-source city domestic sewage, to ensure that dephosphorization and denitrification effect is just more difficult simultaneously.Such as
What is achieved at low cost the synchronous denitrification dephosphorizing of low carbon source urban sewage, it has also become field of municipal sewage treatment has to what is faced
Technical barrier.Developmental research at present on effective denitrification dephosphorization technique of low-carbon-source sewage is more, but it is rare see it is special
For the processing unit of the reinforcing simultaneous phosphorus and nitrogen removal of low carbon source urban sewage, especially to low carbon source urban sewage in hypoxemia ring
The research and design of reinforcing simultaneous phosphorus and nitrogen removal running optimizatin technology under border is more rare.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of sewage disposal system, the dirt
Water treatment system reduces the oxygenation link power consumption of aerator, and controls dissolved oxygen concentration condition, strengthened denitrification effect.
The utility model is realized using following technical scheme：A kind of sewage disposal system, including ventilating water pipe, biochemistry pool,
It is aerated component, control assembly and second pond；
The ventilating water pipe includes supervisor and branch pipe；The biochemistry pool includes anaerobic zone and multistep treatment area；The supervisor,
Anaerobic zone, multistep treatment area and second pond are sequentially connected by water (flow) direction；The multistep treatment area passes through a branch pipe and supervisor
Connection；
The aeration component includes air blower and aerator；The air blower is connected with aerator, and air blower is
Aerator provides tolerance；Control valve is provided between the air blower and aerator；The aerator is arranged on multistage
In treatment region；
The control assembly includes several inductors, data output apparatus and aeration control equipment；Several described senses
Device is answered to be separately mounted in supervisor, anaerobic zone and multistep treatment area；The output end of each inductor is and data output
The input of equipment is connected；The output end of the data output apparatus is connected with the input of aeration control equipment；It is described
First output end of aeration control equipment is connected with air blower；The second output end and control valve of the aeration control equipment
It is connected.
Preferably, the sewage disposal system also includes anoxic zone；The anoxic zone is arranged at anaerobic zone and multistage
Between reason area；The anoxic zone is connected by another branch pipe with supervisor.
More preferably, water outlet weir plate is provided between the anaerobic zone and anoxic zone.
Preferably, the multistep treatment area includes at least two aeration zones；Exposure is respectively provided with each described aeration zone
Device of air and inductor.
More preferably, the aeration zone in the multistep treatment area is four.
Preferably, the inductor installed in anaerobic zone and multistep treatment area is dissolved oxygen sensor；It is described to install
It is ammonia nitrogen nitrate nitrogen compound sensor and flow sensor in the inductor of supervisor.
Compared with prior art, the beneficial effects of the utility model are：
1st, current are introduced directly into multistep treatment area by the utility model by branch pipe, and the carbon of abundance is provided for multistep treatment area
Source, overcomes in the prior art, carbon source is consumed because sewage first passes through anaerobic zone, causes carbon source to be not enough to supply multistep treatment area
The problem of progress of reaction, reaction efficiency is improved so that dephosphorization denitrogenation is more thorough；
2nd, the utility model sets independent by setting at least two aeration zones in multistep treatment area, and in aeration zone
Aerator so that aeration control equipment can accurately control aerator in different aeration zones and produce different aerations
Amount so that sewage aeration quantity change in the environment of flow, under hypoxemia amount environment complete short distance nitration-anti-nitration reaction with
Synchronous nitration and denitrification reacts, and supplies oxygen by high oxygen amount environment, greatly improves nitrogen removal rate；
3rd, the utility model is by control assembly, the water-carrying capacity that is obtained according to detection, the ammonia nitrogen for entering water and nitrate nitrogen content, molten
Oxygen concentration is solved, air blower and control valve are controlled by aeration control equipment, to adjust aeration quantity, the oxygenation of aerator is saved
Link power consumption；
4th, the utility model can also set anoxic zone, first carry out denitrification processing, and between anaerobic zone and anoxic zone
Water outlet weir plate is set, current are promoted by the depth displacement in two regions, without water pump.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the circuit connection diagram of control assembly of the present utility model；
Wherein, 1, ventilating water pipe；11st, it is responsible for；12nd, branch pipe；2nd, biochemistry pool；21st, anaerobic zone；22nd, anoxic zone；23rd, it is multistage
Treatment region；231st, aeration zone；3rd, it is aerated component；31st, air blower；32nd, aerator；33rd, control valve；4th, control assembly；41、
Inductor；42nd, data output apparatus；43rd, aeration control equipment；5th, second pond.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
Reference picture 1, a kind of sewage disposal system, including ventilating water pipe 1, biochemistry pool 2, aeration component 3, the and of control assembly 4
Second pond 5；
The ventilating water pipe 1 includes supervisor 11 and branch pipe 12；The biochemistry pool 2 includes anaerobic zone 21, anoxic zone 22 and many
Level treatment region 23；The supervisor 11, anaerobic zone 21, anoxic zone 22, multistep treatment area 23 and second pond 5 are connected successively by water (flow) direction
Connect；Water outlet weir plate is provided between the anaerobic zone 21 and anoxic zone 22；The multistep treatment area 23 passes through a branch pipe 12 and master
Pipe 11 is connected；The anoxic zone 22 is connected by another branch pipe 12 with supervisor 11；The multistep treatment area 23 includes four exposures
Gas area 231.
The aeration component 3 includes air blower 31 and aerator 32；The air blower 31 is connected with aerator 32,
Air blower 31 is that aerator 32 provides tolerance；Control valve 33 is provided between the air blower 31 and aerator 32；It is described
Aerator 32 is equipped with each aeration zone 231.
Reference picture 2, the control assembly 4 includes several inductors 41, data output apparatus 42 and aeration control equipment
43；Several described inductors 41 are separately mounted in supervisor 11, anaerobic zone 21 and each aeration zone 231；It is described to be arranged on
The inductor 41 of anaerobic zone 21 and aeration zone 231 is dissolved oxygen sensor；The inductor 41 for being arranged on supervisor 11 is ammonia nitrogen
Nitrate nitrogen compound sensor and flow sensor；Input of the output end of each inductor 41 with data output apparatus 42
End is connected；The output end of the data output apparatus 42 is connected with the input of aeration control equipment 43；The aeration control
First output end of control equipment 43 is connected with air blower 31；Second output end of the aeration control equipment 43 exposes with each
The control valve 33 between aerator 32 and air blower 31 in gas area 231 is connected.
Sewage enters anaerobic zone from supervisor, and dephosphorization processing is carried out in anaerobic zone, is carried out subsequently into anoxic zone at denitrification
Reason, finally enters multistep treatment area, carries out ammonia nitrogen removal processing, and water passes sequentially through aeration zone, and each aeration zone can be according to need
Will, pass through the aeration quantity that aeration control equipment adjusts aerator therein so that aeration zone be divided into high aerated space and
Low aerated space, high-strength aeration promotes the low oxygen content in nitration reaction, low aeration rate control water, promotes short distance nitration-anti-nitre
Change the progress that reaction is reacted with synchronous nitration and denitrification, the circular treatment mode at multistage high low aeration rate interval formd with this,
Denitrogenate more thoroughly, take back excessive oxygen amount when also prevent sludge reflux.
Branch pipe directly supplies water to anoxic zone and multistep treatment area, to directly feed the sufficient carbon source needed for reaction, overcomes
Low carbon source urban sewage is when being handled, and carbon source only reaches the defect of anoxic zone reaction so that in anoxia condition and aerobic condition
Under, there is the carbon source of abundance, react more thorough.
The original ammonia nitrogen of ammonia nitrogen nitrate nitrogen composite sensing detection sewage, the content of nitrate nitrogen, flow sensor detect the flow of water,
And sending data to data output apparatus, dissolved oxygen sensor detects the dissolved oxygen content in each region, and by data transfer
To data output apparatus, data output apparatus can be instrument, intuitively to show the data of detection, and data output is set
Standby to send data to aeration control equipment, aeration control equipment is drawn each according to the computing formula and model set
Aeration quantity required for region, and control air blower to carry out air blast, control control valve adjusts final aeration quantity so that the area
The dissolved oxygen content in domain reaches the effect of Based Intelligent Control and reduction aerator energy consumption within limits.
Water outlet weir plate is set between anaerobic zone and anoxic zone, current are promoted by the depth displacement in two regions, without water
Pump, saving energy consumption.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (6)
1. a kind of sewage disposal system, including ventilating water pipe, biochemistry pool, aeration component, control assembly and second pond；Its feature exists
In：
The ventilating water pipe includes supervisor and branch pipe；The biochemistry pool includes anaerobic zone and multistep treatment area；The supervisor, anaerobism
Area, multistep treatment area and second pond are sequentially connected by water (flow) direction；The multistep treatment area is connected by a branch pipe with supervisor；
The aeration component includes air blower and aerator；The air blower is connected with aerator, and air blower is aeration
Device provides tolerance；Control valve is provided between the air blower and aerator；The aerator is arranged on multistep treatment
Qu Zhong；
The control assembly includes several inductors, data output apparatus and aeration control equipment；Several described inductors
It is separately mounted in supervisor, anaerobic zone and multistep treatment area；The output end of each inductor is and data output apparatus
Input be connected；The output end of the data output apparatus is connected with the input of aeration control equipment；The aeration
First output end of control device is connected with air blower；Second output end of the aeration control equipment is connected with control valve
Connect.
2. sewage disposal system according to claim 1, it is characterised in that：The sewage disposal system also includes anoxic
Area；The anoxic zone is arranged between anaerobic zone and multistep treatment area；The anoxic zone is connected by another branch pipe with supervisor.
3. sewage disposal system according to claim 2, it is characterised in that：It is provided with out between the anaerobic zone and anoxic zone
Weir board.
4. sewage disposal system according to claim 1, it is characterised in that：The multistep treatment area includes at least two and exposed
Gas area；Aerator and inductor are respectively provided with each described aeration zone.
5. sewage disposal system according to claim 4, it is characterised in that：Aeration zone in the multistep treatment area is four
It is individual.
6. sewage disposal system according to claim 1, it is characterised in that：It is described to be arranged on anaerobic zone and multistep treatment area
Inductor be dissolved oxygen sensor；The inductor for being arranged on supervisor is ammonia nitrogen nitrate nitrogen compound sensor and flow sensing
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493423.2U CN206337081U (en) | 2016-12-30 | 2016-12-30 | A kind of sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493423.2U CN206337081U (en) | 2016-12-30 | 2016-12-30 | A kind of sewage disposal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206337081U true CN206337081U (en) | 2017-07-18 |
Family
ID=59303798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621493423.2U Active CN206337081U (en) | 2016-12-30 | 2016-12-30 | A kind of sewage disposal system |
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| Country | Link |
|---|---|
| CN (1) | CN206337081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502733A (en) * | 2018-12-29 | 2019-03-22 | 欧基（上海）环保科技有限公司 | A kind of sewage disposal system |
-
2016
- 2016-12-30 CN CN201621493423.2U patent/CN206337081U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502733A (en) * | 2018-12-29 | 2019-03-22 | 欧基（上海）环保科技有限公司 | A kind of sewage disposal system |
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