CN205528256U - Dissolved oxygen accurate control type intelligence control system for sewage treatment - Google Patents
Dissolved oxygen accurate control type intelligence control system for sewage treatment Download PDFInfo
- Publication number
- CN205528256U CN205528256U CN201620066186.5U CN201620066186U CN205528256U CN 205528256 U CN205528256 U CN 205528256U CN 201620066186 U CN201620066186 U CN 201620066186U CN 205528256 U CN205528256 U CN 205528256U
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- China
- Prior art keywords
- aeration
- pond
- outfan
- dissolved oxygen
- bio
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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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Activated Sludge Processes (AREA)
Abstract
The utility model relates to a dissolved oxygen accurate control type intelligence control system for sewage treatment has the physical treatment system, biological treatment system and the degree of depth processing system that set gradually, the physical treatment system includes water inlet, separating groove, elevator pump and the grit chamber that connects gradually through the pipeline, the biological treatment system is including the aeration systems switch board, air -blower and the air blowers building that connect gradually to reach the first heavy pond, bio -aeration pond and the two heavy ponds that connect gradually through the pipeline, the bottom of the pool of grit chamber is respectively through return sludge pump and mud excavating pump deliver a child thing aeration tank and sludge tihckener, degree of depth processing system includes the dry mechanism of disinfection room, sludge tihckener and sludge dewatering, two outputs that sink the pond of input termination of disinfection room, the input of the dry mechanism of sludge dewatering links to each other with sludge tihckener's output. The utility model discloses can reduce the waste of sewage treatment in -process electric energy, guarantee sewage treatment effect.
Description
Technical field
This utility model relates to technical field of sewage, particularly to a kind of sewage disposal dissolved oxygen accurate control type intelligence control system.
Background technology
The domestic commonly used activated sludge process of current sewage disposal, its cardinal principle is to cesspool continuously aeration aerating, makes the organic substance being melted in pond progressively degrade under Oxidation.In aeration process, the control of aeration air quantity is the key link of whole technique, and aeration air quantity too much can cause the huge waste of electric energy；And aeration deficiency in draught can cause delaying of degradation process, it is difficult to ensure the quality index of water outlet.From domestic sewage treatment plant's power consumption come, aeration occupies the 50-70% of total power consumption, thus aerating system is whole Sewage Plant save energy and reduce the cost run key link.
Summary of the invention
The purpose of this utility model is the defect overcoming prior art to exist, there is provided a kind of it is intended that biological treatment provides accurate aeration, i.e. realize the system that dissolved oxygen (DO) accurately controls, its core is biological treatment process modeling and blast aeration accurate distribution regulation, during controlling, its model can be optimized and revised automatically according to the online data collected by system, the waste of electric energy in sewage disposal process can be reduced, ensureing wastewater treatment efficiency, dissolved oxygen controls the sewage disposal dissolved oxygen accurate control type intelligence control system of effect stability.
The technical scheme realizing this utility model purpose is: a kind of sewage disposal dissolved oxygen accurate control type intelligence control system, has physical processing system, biological treatment system and the advanced treatment system set gradually；Described physical processing system includes water inlet, separate slot, elevator pump and the setting pot being sequentially connected with by pipeline；Described biological treatment system includes aerating system switch board, aerator and the air blast machine room being sequentially connected with, and preliminary sedimentation tank, bio-aeration pool and the second pond being sequentially connected with by pipeline；The input of described aerating system switch board signal output part with preliminary sedimentation tank and bio-aeration pool respectively is connected；The delivery outlet of described air blast machine room connects the input port at the bottom of bio-aeration pool pond；The outfan of the input termination setting pot of described preliminary sedimentation tank, connects sludge concentration tank by pipeline at the bottom of the pond of preliminary sedimentation tank；Bio-aeration pool and sludge concentration tank is connect by sludge reflux pump and mud excavationg pump respectively at the bottom of the pond of described setting pot；Described advanced treatment system includes sterilization chamber, sludge concentration tank and sludge dewatering drier；The outfan of the input termination second pond of described sterilization chamber；The described input of sludge dewatering drier is connected with the outfan of sludge concentration tank.
Aerating system switch board described in technique scheme includes each two groups of aeration flow actuator, liquidometer, mixed genetic-neural network sensor and the dissolved oxygen meter that outfan is connected with controller；Described liquidometer and mixed genetic-neural network sensor may be contained within bio-aeration pool；The input of described dissolved oxygen meter connects the outfan of the ozone concentration sensor being placed in bio-aeration pool；Described aeration flow actuator includes flow control valve and the effusion meter connected by pipeline；The outfan of described effusion meter is delivered a child the aeration head at the bottom of thing aeration tank by pipeline.
Described in technique scheme, aerating system switch board also includes pressure transducer；The input of described pressure transducer connects the outfan of air blast machine room, the input of outfan connection traffic regulation valve.
There is at the bottom of the pond of setting pot described in technique scheme silt sedimentation device.
Using after technique scheme, this utility model has a following positive effect:
(1) this utility model can reduce the waste of electric energy in sewage disposal process, ensures wastewater treatment efficiency.
(2) dissolved oxygen of the present utility model controls effect stability, is substantially in the range of setting value ± 0.5mg/L.
(3) this utility model is after running this system, and in ensureing Aeration tank in the case of the stable and biochemical unit stable operation of dissolved oxygen concentration, solar term effect is obvious, thus reduces the energy consumption of aeration unit, saves operating cost, it is achieved that energy-conservation purpose.
(4) this utility model is possible not only to realize the functions such as intermittent aerating, limited aeration, normal aeration, dissolved oxygen distributed controll, helps user to realize being fine-tuned of technique；Can also be according to the aeration rate being currently needed for, notice air compressor control cabinet carries out air quantity regulation, makes blast engine energy saving run, and prevents the abnormal conditions such as surge, saves aerator power consumption.
Accompanying drawing explanation
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine accompanying drawing, this utility model is described in further detail, wherein
Fig. 1 is process chart of the present utility model；
Fig. 2 is the control principle drawing of aerating system switch board of the present utility model；
Accompanying drawing is numbered: physical processing system 1, biological treatment system 2, advanced treatment system 3, separate slot 4, elevator pump 5, setting pot 6, aerating system switch board 7, aerator 8, air blast machine room 9, preliminary sedimentation tank 10, bio-aeration pool 11, second pond 12, sludge reflux pump 13, mud excavationg pump 14, sterilization chamber 15, sludge dewatering drier 16, controller 17, aeration flow actuator 18, liquidometer 19, mixed genetic-neural network sensor 20, dissolved oxygen meter 21, ozone concentration sensor 22, flow control valve 23, effusion meter 24, aeration head 25, pressure transducer 26, silt sedimentation device 27, sludge concentration tank 28.
Detailed description of the invention
(embodiment 1)
See that Fig. 1 and Fig. 2, this utility model have physical processing system 1, biological treatment system 2 and the advanced treatment system 3 set gradually；Physical processing system 1 includes water inlet, separate slot 4, elevator pump 5 and the setting pot 6 being sequentially connected with by pipeline；Biological treatment system 2 includes aerating system switch board 7, aerator 8 and the air blast machine room 9 being sequentially connected with, and preliminary sedimentation tank 10, bio-aeration pool 11 and the second pond 12 being sequentially connected with by pipeline；The input of aerating system switch board 7 signal output part with preliminary sedimentation tank 10 and bio-aeration pool 11 respectively is connected；The delivery outlet of air blast machine room 9 connects the input port at the bottom of bio-aeration pool 11 pond；The outfan of the input termination setting pot 6 of preliminary sedimentation tank 10, connects sludge concentration tank 28 by pipeline at the bottom of the pond of preliminary sedimentation tank 10；Bio-aeration pool 11 and sludge concentration tank 28 is connect by sludge reflux pump 13 and mud excavationg pump 14 respectively at the bottom of the pond of setting pot 6；Bio-aeration pool 11 is provided with internal reflux pipeline at the bottom of pond；Advanced treatment system 3 includes sterilization chamber 15, sludge concentration tank 28 and sludge dewatering drier 16；The outfan of the input termination second pond 12 of sterilization chamber 15；The input of sludge dewatering drier 16 is connected with the outfan of sludge concentration tank 28.
Aerating system switch board 7 includes each two groups of aeration flow actuator 18, liquidometer 19, mixed genetic-neural network sensor 20 and the dissolved oxygen meter 21 that outfan is connected with controller 17；Measured value and control signal are transferred to controller 17；General objective air demand is transferred to the controller 17 of the air output of another regulation air blast machine room 9 by this controller 17；Liquidometer 19 and mixed genetic-neural network sensor 20 may be contained within bio-aeration pool 11；The input of dissolved oxygen meter 21 connects the outfan of the ozone concentration sensor 22 being placed in bio-aeration pool 11；Aeration flow actuator 18 includes flow control valve 23 and the effusion meter 24 connected by pipeline；The outfan of effusion meter 24 connects the aeration head 25 at the bottom of bio-aeration pool 11 pond by pipeline.
Aerating system switch board 7 receives feedforward data, including flow of inlet water, influent COD, pH value, rear feed data, the signal such as including dissolved oxygen DO, mixed genetic-neural network MLSS, liquid level, gas flow, valve opening, pipeline pressure, pond humidity.
Aerating system switch board 7 also includes pressure transducer 26；The input of pressure transducer 26 connects the outfan of air blast machine room 9, the input of outfan connection traffic regulation valve 23.
There is at the bottom of the pond of setting pot 6 silt sedimentation device 27.
Operation principle of the present utility model is: see Fig. 2, model for biological wastewater treatment process, by the history data of specific Sewage Plant or on-line operation data being analyzed process, determine some characteristic parameters and the compensating parameter of this Sewage Plant biological treatment process；Again by emulation, check the effectiveness of these characteristic parameters.Utilizing the signals such as NH4-N, NO3-N and TP that in-line meter or laboratory obtain, or the setting of on-line parameter inflow, influent load is put in feedforward, this control system can also provide optimum internal reflux ratio setting value to internal reflux row optimizing regulation.
Particular embodiments described above; the purpose of this utility model, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only specific embodiment of the utility model; it is not limited to this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. done, within should be included in protection domain of the present utility model.
Claims (4)
1. a sewage disposal dissolved oxygen accurate control type intelligence control system, has physical processing system (1), biological treatment system (2) and the advanced treatment system (3) set gradually；It is characterized in that: described physical processing system (1) includes water inlet, separate slot (4), elevator pump (5) and the setting pot (6) being sequentially connected with by pipeline；Described biological treatment system (2) includes aerating system switch board (7), aerator (8) and the air blast machine room (9) being sequentially connected with, and preliminary sedimentation tank (10), bio-aeration pool (11) and the second pond (12) being sequentially connected with by pipeline；The input of described aerating system switch board (7) signal output part with preliminary sedimentation tank (10) and bio-aeration pool (11) respectively is connected；The delivery outlet of described air blast machine room (9) connects the input port at the bottom of bio-aeration pool (11) pond；The outfan of input termination setting pot (6) of described preliminary sedimentation tank (10), connects sludge concentration tank (28) by pipeline at the bottom of the pond of preliminary sedimentation tank (10)；Bio-aeration pool (11) and sludge concentration tank (28) is connect by sludge reflux pump (13) and mud excavationg pump (14) respectively at the bottom of the pond of described setting pot (6)；Described advanced treatment system (3) includes sterilization chamber (15), sludge concentration tank (28) and sludge dewatering drier (16)；The outfan of input termination second pond (12) of described sterilization chamber (15)；The input of described sludge dewatering drier (16) is connected with the outfan of sludge concentration tank (28).
Sewage disposal dissolved oxygen the most according to claim 1 accurate control type intelligence control system, it is characterised in that: described aerating system switch board (7) includes aeration flow actuator (18), liquidometer (19), mixed genetic-neural network sensor (20) and each two groups of the dissolved oxygen meter (21) that outfan is connected with controller (17)；Described liquidometer (19) and mixed genetic-neural network sensor (20) may be contained within bio-aeration pool (11)；The input of described dissolved oxygen meter (21) connects the outfan of the ozone concentration sensor (22) being placed in bio-aeration pool (11)；Described aeration flow actuator (18) includes flow control valve (23) and the effusion meter (24) connected by pipeline；The outfan of described effusion meter (24) connects the aeration head (25) at the bottom of bio-aeration pool (11) pond by pipeline.
Sewage disposal dissolved oxygen the most according to claim 1 accurate control type intelligence control system, it is characterised in that: described aerating system switch board (7) also includes pressure transducer (26)；The input of described pressure transducer (26) connects the outfan of air blast machine room (9), the input of outfan connection traffic regulation valve (23).
Sewage disposal dissolved oxygen the most according to claim 1 accurate control type intelligence control system, it is characterised in that: there is at the bottom of the pond of described setting pot (6) silt sedimentation device (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066186.5U CN205528256U (en) | 2016-01-22 | 2016-01-22 | Dissolved oxygen accurate control type intelligence control system for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066186.5U CN205528256U (en) | 2016-01-22 | 2016-01-22 | Dissolved oxygen accurate control type intelligence control system for sewage treatment |
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| CN205528256U true CN205528256U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620066186.5U Expired - Fee Related CN205528256U (en) | 2016-01-22 | 2016-01-22 | Dissolved oxygen accurate control type intelligence control system for sewage treatment |
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| CN (1) | CN205528256U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107364959A (en) * | 2017-08-28 | 2017-11-21 | 尚川（北京）水务有限公司 | A kind of energy-saving aeration control system of high sludge activity applied to SBR |
| CN107416991A (en) * | 2017-06-16 | 2017-12-01 | 河南东晟环保科技股份有限公司 | A kind of intelligent accurate aeration control system |
-
2016
- 2016-01-22 CN CN201620066186.5U patent/CN205528256U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416991A (en) * | 2017-06-16 | 2017-12-01 | 河南东晟环保科技股份有限公司 | A kind of intelligent accurate aeration control system |
| CN107364959A (en) * | 2017-08-28 | 2017-11-21 | 尚川（北京）水务有限公司 | A kind of energy-saving aeration control system of high sludge activity applied to SBR |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |