CN109516653A - Country sewage integrated equipment for wastewater treatment and method based on distributed control system - Google Patents
Country sewage integrated equipment for wastewater treatment and method based on distributed control system Download PDFInfo
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- CN109516653A CN109516653A CN201910007569.3A CN201910007569A CN109516653A CN 109516653 A CN109516653 A CN 109516653A CN 201910007569 A CN201910007569 A CN 201910007569A CN 109516653 A CN109516653 A CN 109516653A
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- membrane cisterna
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
Abstract
The invention discloses a kind of country sewage integrated equipment for wastewater treatment and method based on distributed control system, including sewage disposal system, ORDS monitoring system, solar electric power supply system；Sewage disposal system includes pretreatment pool, conditioning tank, anoxic pond, aerobic membrane cisterna, manmade landscape, artificial landscape area and MOSA anaerobic reactor, and manmade landscape, artificial landscape area has the function of filtering and biological treatment, and MOSA anaerobic reactor carries out Anaerobic Treatment to sludge inefficient in system；ORDS monitoring system includes real-time monitoring equipment, Internet of things access equipment, server, controlling terminal equipment, realizes real time monitoring.Distributed Monitoring and Control System can Centralized Monitoring be located at the sewage treatment operation conditions of different location, it is solar powered, be suitable for the actual conditions of vast rural area；MOSA reactor can reduce surplus sludge volume, reduce blocking risk, extend MBR membrane lifetime；Equipment integral structure can save land used.
Description
Technical field
The present invention relates to a kind of rural sewage treatment technology, especially a kind of country sewage based on distributed control system
Integrated treatment technology.
Background technique
Vast rural area Environmental Status in China's allows of no optimist at present, and most of rural area is built almost without perfect drainage pipeline networks
And if lacking matched sewage treatment facility, this causes great obstruction to the processing of domestic sewage in rural areas.It is current typical
Rural domestic sewage treatment process mainly include ecological treatment system (wetland technology, underground filtration process technology and efficiently steady
Determine pool processing technique), biological treatment system (unpowered Anaerobic Methods in Treating, aerobe technology and anaerobic aerobic integratedization skill
Art) and biology+ecological treatment system (anaerobic pond+composite type artificial wetland technology and the fluitante pool+septic tank technology), still
These processing techniques exist or easily blocking the scope of application it is small or economic base is poor or takes up a large area and operating cost height and
It is not easy the shortcomings that monitoring its operation conditions.
ORDS distributed control system can the processing equipment to different places carry out concentration observation, help to grasp each component
Operation conditions；And equipment operation condition can be fed back in time by cloud computing and set by the Internet transmission monitoring data
Standby administrative staff, if problematic can solve in time.
Summary of the invention
The purpose of the present invention is overcoming the above-mentioned prior art, provide one kind can real-time monitoring system operation conditions,
Residual sludge reduction, the country sewage integrated equipment for wastewater treatment based on distributed control system being not easy to plug；Another object
It is to provide a kind of method that sewage treatment is carried out using the country sewage integrated equipment for wastewater treatment based on distributed control system.
The present invention is achieved through the following technical solutions:
Country sewage integrated equipment for wastewater treatment based on distributed control system, including sewage disposal system, ORDS monitoring
System, solar electric power supply system；The solar electric power supply system connect with the sewage disposal system and ORDS monitoring system with
It powers to sewage disposal system and ORDS monitoring system.
The sewage disposal system includes multiple sewage treatment units, and the multiple sewage treatment unit includes being sequentially connected
Pretreatment pool, conditioning tank, anoxic pond, aerobic membrane cisterna, manmade landscape, artificial landscape area, sewage from pretreatment pool enter, finally from humane scape
It sees area and flows out sewage disposal system, the manmade landscape, artificial landscape area has the function of filtering and biological treatment.
The ORDS monitoring system is collecting and distributing type line real time diagnosis system, including real-time monitoring equipment, Internet of Things access
Equipment, server, controlling terminal equipment, the real-time monitoring equipment include the PLC chip being set in sewage disposal system, liquid
Position meter, flow sensor, motor-driven valve, pressure inductor, ammeter, the Internet of things access equipment pass through serial ports and described real-time
Monitoring device is connected to receive the data that each processing unit in sewage disposal system exports, the Internet of things access equipment with it is described
Server is connected to transfer data on server；The controlling terminal equipment includes the computer be connected to the server
Or mobile phone, to check equipment operation condition or carry out corresponding operating.
The liquidometer is to monitor the liquid level of each unit to control the open and-shut mode of different pumps；The pressure inductor peace
Loaded on aerobic membrane cisterna, to detect the real-time pressure of MBR film, to control the production water and backwash shape of aerobic membrane cisterna according to pressure
State；Real-time traffic of the flow sensor to monitor sewage treatment；The motor-driven valve be installed on each sewage treatment unit with
Control the processing status of each sewage treatment unit different parts；The ammeter is installed on each sewage treatment unit to monitor each member
Whether part is in operating status.
Mode wirelessly or non-wirelessly can be used in data transfer mode, and further, server can be Cloud Server.
The technical solution advanced optimized is that multiple sewage treatment units in the sewage disposal system further include MOSA
Anaerobic reactor acts on to carry out Anaerobic Treatment to sludge inefficient in system, dirty by sludge pipe and second with aerobic membrane cisterna
Mud return pipe is connected to realize the two-way flow of sludge, and the sludge in aerobic membrane cisterna enters MOSA anaerobism by the sludge pipe
Reactor, treated in MOSA anaerobic reactor sludge are transferred to aerobic membrane cisterna by second mud return line.
The technical solution advanced optimized is that the MOSA anaerobic reactor further includes water sealed tank, sludge pump, and is equipped with
Liquidometer in real-time monitoring equipment；The water sealed tank is set to the top of MOSA anaerobic reactor, it acts as isolation air,
To maintain the pressure of anaerobic reactor, play fire arrester, while also there is certain marsh gas purifying effect；The sludge pump
It is connected with second mud return line, provides power for sludge reflux.
The technical solution advanced optimized is that the manmade landscape, artificial landscape area includes vegetation and filler.The vegetation is lotus, is filled out
Material is cobblestone.It makes full use of plant to the catharsis of water body, processing up to standard further is carried out to water body, meanwhile, it can beautify
Ambient enviroment.
The technical solution advanced optimized is that the solar electric power supply system includes the solar battery sequence being sequentially connected electrically
Column, solar charging controller, battery group, inverter, load and public's power grid.
The technical solution advanced optimized is that promising fine fack is arranged in the pretreatment tank, to remove polybag in water removal
Deng the non-solubility suspended matter and amount of grease easily intercepted by grid.Vertical distribution is additionally provided in the effective coverage of the anaerobic zone
Elastic filler.
The technical solution advanced optimized is that the first sludge reflux is additionally provided between the anoxic pond and aerobic membrane cisterna
Pipe, for making the sludge reflux of aerobic membrane cisterna to anoxic pond.
The technical solution advanced optimized is, the aerobic membrane cisterna includes membrane module, sludge aeration pipe, tube aerator,
And the liquidometer in the real-time monitoring equipment is installed；Film in the membrane module is MBR hollow-fibre membrane；The tubular type exposes
Gas device is set to the bottom of aerobic membrane cisterna；The MBR membrane module is located at the top of tube aerator.The sludge aeration pipe and institute
The first mud return line stated is connected, and provides power for sludge reflux, not only easy for installation, moreover it is possible to play energy conservation and save equipment
Effect.Main body of the MBR membrane module as the aerobic zone MBR, effect is that attachment place is provided for microorganism, to guarantee sewage
It is further processed, while arresting portion microorganism outflow system, so that microorganism is played maximization effect, further, it is also possible to make mud
Water separation.
The technical solution advanced optimized is that the sewage disposal system uses integrated design, is spatially taken
Understructure.
Country sewage integral treatment method based on distributed control system, comprising the following steps:
S1, distributed country sewage is drawn in pretreatment pool by collecting pipe, by pretreatment removal sewage
Amount of grease and easily by grid intercept suspended matter after flowed into conditioning tank；
S2, water and water quality in conditioning tank in adjusting sewage disposal system, wherein hydraulic detention time, which is arranged, is
8h, pH are controlled 6~9；
S3, the sewage after conditioning tank are squeezed into anoxic pond by elevator pump, are carried out denitrogenation dephosphorizing processing, are subsequently entered
Oxygen membrane cisterna is to remove the organic matter in sewage, wherein time ratio is 3:1, specific residence time when aerobic tank and anoxic pond stop
It is determined according to processing water and processing standard；
S4, manmade landscape, artificial landscape area is flowed into through aerobic membrane cisterna treated water body, is further filtered and biological treatment, most
Reach " urban wastewater treatment firm pollutant emission standard " discharge eventually；
Excess sludge a part in S5, aerobic membrane cisterna is back to anaerobic pond, and a part enters MOSA anaerobic reactor,
It passes back into aerobic membrane cisterna all after the processing of MOSA anaerobic reactor to recycle, reduces excess sludge production, while can solve
Certainly the problem of excess sludge blocking film；It is back to and is detested again by the partial sludge that MOSA anaerobic reactor is back to aerobic membrane cisterna simultaneously
Oxygen pond is further to recycle；
The Internet of Things input equipment of S6, ORDS monitoring system is connected by serial ports with real-time monitoring equipment, is received at sewage
The data that each processing unit exports in reason system, and transfer data on server, server will count after respective handling
According in the application program being forwarded on computer or mobile phone, to grasp equipment operation condition in real time.
Meanwhile power supply system of the invention can also be supplied using wind generator system or solar energy, wind energy integration
Electricity.
The beneficial effects of the present invention are: Distributed Monitoring and Control System is used, each sewage disposal system, collector can be located at not
It with the processing scene in place, and monitors and checks that processing equipment can concentrate at one, be conducive to concentrate observation and processing, grasp in real time
Each operation conditions guards without special messenger, is suitable for the actual conditions of vast rural area；By the way that MOSA is arranged in sewage disposal system
Anaerobic reactor unit can reduce surplus sludge volume, and can reduce the risk of blocking, can also extend the service life of MBR film, reduce fortune
Row cost；It is energized using solar energy to system, reduces energy consumption, manmade landscape, artificial landscape area has both the dual function of ecological wastewater processing and landscape
Can, it is suitble to vast rural area practical；Sewage disposal device integrated structure design, whole system energy supply, are handled in one monitoring,
Land used can be saved.
Detailed description of the invention
Fig. 1 is work flow diagram (solid arrow expression sewage flow direction, the dotted arrow representative of sewage disposal system of the invention
Sludge flow direction).
Fig. 2 is solar powered schematic diagram of the invention.
Fig. 3 is the structural schematic diagram of solar electric power supply system of the invention.
Fig. 4 is ORDS monitoring system overall framework figure of the invention.
Fig. 5 is partial structure diagram in sewage disposal system of the invention.
Appended drawing reference:；1- sewage disposal system；2- anoxic pond；The aerobic membrane cisterna of 3-；4-MOSA anaerobic reactor；5- water inlet
Pipe；6- elastic filler；The first mud return line of 7-；8- tube aerator；9- sludge aeration pipe；10-MBR membrane module；11- sludge
Pipe；12- collector pipe；13- sludge pump；The second mud return line of 14-；15- water sealed tank；16- solar battery sequence；The 17- sun
It can charge controller；18- battery group；19- inverter；20- load；21- public's power grid.
Specific embodiment
As shown in fig. 1~fig. 5, based on the country sewage integrated equipment for wastewater treatment of distributed control system, including at sewage
Reason system 1, ORDS monitoring system, solar electric power supply system；The solar electric power supply system and the sewage disposal system 1 and
The connection of ORDS monitoring system to sewage disposal system 1 and ORDS monitoring system to power.
The sewage disposal system 1 includes multiple sewage treatment units, and the multiple sewage treatment unit includes successively phase
Pretreatment pool even, conditioning tank, anoxic pond 2, aerobic membrane cisterna 3, manmade landscape, artificial landscape area, sewage enters from pretreatment pool, finally from people
Flow out sewage disposal system 1 for literary Landscape Region, and the manmade landscape, artificial landscape area has the function of filtering and biological treatment.
The ORDS monitoring system is collecting and distributing type line real time diagnosis system, including real-time monitoring equipment, Internet of Things access
Equipment, server, controlling terminal equipment, the real-time monitoring equipment include the PLC chip being set in sewage disposal system 1,
Liquidometer, flow sensor, motor-driven valve, pressure inductor, ammeter, the Internet of things access equipment pass through serial ports and the reality
When monitoring device be connected to receive the data that each processing unit in sewage disposal system 1 exports, the Internet of things access equipment with
The server is connected to transfer data on server；The controlling terminal equipment includes the meter be connected to the server
Calculation machine or mobile phone, to check equipment operation condition or carry out corresponding operating.
The liquidometer is to monitor the liquid level of each unit to control the open and-shut mode of different pumps；The pressure inductor peace
Loaded on aerobic membrane cisterna 3, to detect the real-time pressure of MBR film, to control the production water and backwash shape of aerobic membrane cisterna 3 according to pressure
State；Real-time traffic of the flow sensor to monitor sewage treatment；The motor-driven valve be installed on each sewage treatment unit with
Control the processing status of each sewage treatment unit different parts；The ammeter is installed on each sewage treatment unit to monitor each member
Whether part is in operating status.
Mode wirelessly or non-wirelessly can be used in data transfer mode, and further, server can be Cloud Server.
Multiple sewage treatment units in the sewage disposal system 1 further include MOSA anaerobic reactor 4, are acted on as to being
Inefficient sludge carries out Anaerobic Treatment in system, is connected with aerobic membrane cisterna 3 by sludge pipe 11 and the second mud return line 14 with reality
Show the two-way flow of sludge, the sludge in aerobic membrane cisterna 3 enters MOSA anaerobic reactor 4, MOSA by the sludge pipe 11
Treated in anaerobic reactor 4 sludge is transferred to aerobic membrane cisterna 3 by second mud return line 14.
The MOSA anaerobic reactor 4 further includes water sealed tank 15, sludge pump 13, and is equipped with the liquid in real-time monitoring equipment
Position meter；The water sealed tank 15 is set to the top of MOSA anaerobic reactor 4, and it acts as isolation air, to maintain anaerobic reaction
The pressure of device plays fire arrester, while also having certain marsh gas purifying effect；The sludge pump 13 and described second
Mud return line 14 is connected, and provides power for sludge reflux.
The manmade landscape, artificial landscape area includes vegetation and filler.The vegetation is lotus, and filler is cobblestone.Make full use of plant
To the catharsis of water body, processing up to standard further is carried out to water body, meanwhile, ambient enviroment can be beautified.
The solar electric power supply system includes the solar battery sequence 16 being sequentially connected electrically, solar charging controller
17, battery group 18, inverter 19, load 20 and public's power grid 21.
Promising fine fack is set in the pretreatment tank, to remove the non-solubility that polybag etc. is easily intercepted by grid in water removal
Suspended matter and amount of grease.
The first mud return line 7 is additionally provided between the anoxic pond 2 and aerobic membrane cisterna 3, for making the dirt of aerobic membrane cisterna 3
Mud is back to anoxic pond 2.
The elastic filler 6 of vertical distribution is additionally provided in the effective coverage of the anaerobic zone.
The aerobic membrane cisterna 3 includes membrane module, sludge aeration pipe 9, tube aerator 8, and is equipped with the real time monitoring
Liquidometer in equipment；Film in the membrane module is MBR hollow-fibre membrane；The tube aerator 8 is set to aerobic membrane cisterna 3
Bottom；The MBR membrane module 10 is located at the top of tube aerator 8.The sludge aeration pipe 9 is returned with first sludge
Flow tube 7 is connected, and provides power for sludge reflux, not only easy for installation, moreover it is possible to play the role of energy conservation and save equipment.MBR film
Main body of the component 10 as the aerobic zone MBR, effect is that attachment place is provided for microorganism, to guarantee the further place of sewage
Reason, while arresting portion microorganism outflow system make microorganism play maximization effect, further, it is also possible to make mud-water separation.
The sewage disposal system 1 uses integrated design, spatially takes upper and lower structures.
Country sewage integral treatment method based on distributed control system, comprising the following steps:
S1, distributed country sewage is drawn in pretreatment pool by collecting pipe, by pretreatment removal sewage
Amount of grease and easily by grid intercept suspended matter after flowed into conditioning tank；
S2, water and water quality in conditioning tank in adjusting sewage disposal system 1, wherein hydraulic detention time, which is arranged, is
8h, pH are controlled 6~9；
S3, the sewage after conditioning tank are squeezed into anoxic pond 2 by elevator pump, are carried out denitrogenation dephosphorizing processing, are subsequently entered
Aerobic membrane cisterna 3 is to remove the organic matter in sewage, wherein time ratio is 3:1 when aerobic tank and anoxic pond 2 stop, specific to stop
Time determines according to processing water and processing standard；
S4, manmade landscape, artificial landscape area is flowed into through aerobic membrane cisterna 3 treated water body, is further filtered and biological treatment,
It is finally reached " urban wastewater treatment firm pollutant emission standard " discharge；
Excess sludge a part in S5, aerobic membrane cisterna 3 is back to anaerobic pond, and a part enters MOSA anaerobic reactor 4,
It passes back into aerobic membrane cisterna 3 all after the processing of MOSA anaerobic reactor 4 to recycle, reduces excess sludge production, simultaneously
It can solve the problems, such as that excess sludge blocks film；It is returned again by the partial sludge that MOSA anaerobic reactor is back to aerobic membrane cisterna 3 simultaneously
Anaerobic pond is flow to further to recycle；
The Internet of Things input equipment of S6, ORDS monitoring system is connected by serial ports with real-time monitoring equipment, is received at sewage
The data that each processing unit exports in reason system 1, and transfer data on server, server will count after respective handling
According in the application program being forwarded on computer or mobile phone, to grasp equipment operation condition in real time.
Meanwhile power supply system of the invention can also be supplied using wind generator system or solar energy, wind energy integration
Electricity.
Integration apparatus can be made in several unit associations in sewage disposal system 1 by the present invention, on this basis, utilized
The wide advantage in rural area is energized to system using solar energy, energy consumption is reduced, to reduce operating cost.Equipment can bury
On ground in the following, saving soil, while can also be afforested and beautified the environment on ground.It is guarded without special messenger, only needs periodically to patrol weekly
Depending on, check.Have the variation of water compared with strong adaptability in operation, changes for different amount of inlet water, can adjust automatically
It is whole, it is ensured that the normal operation of whole equipment.Sludge yield is few, and the general Two-year system that runs takes a sediment.Drawing clearly, transport is heavy
Odorless oxygen contamination during slag, sediment can be used as the high-quality soil of planting.Water by purification is up to landscape water quality mark
Standard, can Reuse on Environment, flush the toilet, the places such as man-made lake.
Above-listed detailed description is illustrating for possible embodiments of the present invention, and the embodiment is not to limit this hair
Bright the scope of the patents, all equivalence enforcements or change without departing from carried out by the present invention, is intended to be limited solely by the scope of the patents of this case.
Claims (10)
1. the country sewage integrated equipment for wastewater treatment based on distributed control system, which is characterized in that including sewage disposal system,
ORDS monitoring system, solar electric power supply system；The solar electric power supply system and the sewage disposal system and ORDS monitoring are
System connection to sewage disposal system and ORDS monitoring system to power；
The sewage disposal system includes multiple sewage treatment units, the multiple sewage treatment unit include be sequentially connected it is pre-
Processing pond, conditioning tank, anoxic pond, aerobic membrane cisterna, manmade landscape, artificial landscape area, sewage enters from pretreatment pool, finally from places of cultural interest area
Sewage disposal system is flowed out, the manmade landscape, artificial landscape area has the function of filtering and biological treatment；
The ORDS monitoring system be collecting and distributing type line real time diagnosis system, including real-time monitoring equipment, Internet of things access equipment,
Server, controlling terminal equipment, the real-time monitoring equipment include the PLC chip being set in sewage disposal system, liquidometer,
Flow sensor, motor-driven valve, pressure inductor, ammeter, the Internet of things access equipment pass through serial ports and the real time monitoring
Equipment is connected to receive the data that each processing unit exports in sewage disposal system, the Internet of things access equipment and the service
Device is connected to transfer data on server；The controlling terminal equipment includes the computer or hand be connected to the server
Machine, to check equipment operation condition or carry out corresponding operating；
The liquidometer is to monitor the liquid level of each unit to control the open and-shut mode of different pumps；The pressure inductor is installed on
Aerobic membrane cisterna, to detect the real-time pressure of MBR film, to control the production water and backwash state of aerobic membrane cisterna according to pressure；Institute
State real-time traffic of the flow sensor to monitor sewage treatment；It is each to control that the motor-driven valve is installed on each sewage treatment unit
The processing status of sewage treatment unit different parts；The ammeter is installed on each sewage treatment unit whether to monitor each element
It is in operating status.
2. the country sewage integrated equipment for wastewater treatment according to claim 1 based on distributed control system, feature exist
In multiple sewage treatment units in the sewage disposal system further include MOSA anaerobic reactor, are acted on as to low in system
It imitates sludge and carries out Anaerobic Treatment, be connected with aerobic membrane cisterna by sludge pipe and the second mud return line to realize the two-way of sludge
It flows, the sludge in aerobic membrane cisterna enters MOSA anaerobic reactor by the sludge pipe, handles in MOSA anaerobic reactor
Sludge afterwards is transferred to aerobic membrane cisterna by second mud return line.
3. the country sewage integrated equipment for wastewater treatment according to claim 2 based on distributed control system, feature exist
In the MOSA anaerobic reactor further includes water sealed tank, sludge pump, and is equipped with the liquidometer in real-time monitoring equipment；It is described
Water sealed tank is set to the top of MOSA anaerobic reactor, and it acts as isolation air, to maintain the pressure of anaerobic reactor, plays resistance
The effect of firearm, while also there is certain marsh gas purifying effect；The sludge pump is connected with second mud return line,
Power is provided for sludge reflux.
4. the country sewage integrated equipment for wastewater treatment according to any one of claims 1 to 3 based on distributed control system,
It is characterized in that, the manmade landscape, artificial landscape area includes vegetation and filler, the vegetation is lotus, and filler is cobblestone.
5. the country sewage integrated equipment for wastewater treatment according to any one of claims 1 to 3 based on distributed control system,
It is characterized in that, the solar electric power supply system include the solar battery sequence being sequentially connected electrically, solar charging controller,
Battery group, inverter, load and public's power grid.
6. the country sewage integrated equipment for wastewater treatment according to any one of claims 1 to 3 based on distributed control system,
It is non-molten to go in water removal polybag etc. easily to be intercepted by grid it is characterized in that, promising fine fack is arranged in the pretreatment tank
Solution property suspended matter and amount of grease；The elastic filler of vertical distribution is additionally provided in the effective coverage of the anaerobic zone.
7. the country sewage integrated equipment for wastewater treatment according to any one of claims 1 to 3 based on distributed control system,
It is characterized in that, the first mud return line is additionally provided between the anoxic pond and aerobic membrane cisterna, for making the dirt of aerobic membrane cisterna
Mud is back to anoxic pond.
8. the country sewage integrated equipment for wastewater treatment according to any one of claims 1 to 3 based on distributed control system,
It is characterized in that, the aerobic membrane cisterna includes membrane module, sludge aeration pipe, tube aerator, and the real time monitoring is installed
Liquidometer in equipment；Film in the membrane module is MBR hollow-fibre membrane；The tube aerator is set to aerobic membrane cisterna
Bottom；The MBR membrane module is located at the top of tube aerator；The sludge aeration pipe and the first mud return line phase
Even, power is provided for sludge reflux.
9. the country sewage integrated equipment for wastewater treatment according to any one of claims 1 to 3 based on distributed control system,
It is characterized in that, the sewage disposal system uses integrated design, upper and lower structures are spatially taken.
10. the country sewage integral treatment method based on distributed control system, which is characterized in that using such as claim 2
To 3 described in any item country sewage integrated equipment for wastewater treatment based on distributed control, comprising the following steps:
S1, distributed country sewage is drawn in pretreatment pool by collecting pipe, by the part in pretreatment removal sewage
Grease and easily by grid intercept suspended matter after flowed into conditioning tank；
S2, water and water quality in conditioning tank in adjusting sewage disposal system, wherein setting hydraulic detention time is 8h, pH
Control is 6~9；
S3, the sewage after conditioning tank are squeezed into anoxic pond by elevator pump, are carried out denitrogenation dephosphorizing processing, are subsequently entered aerobic film
Pond is to remove the organic matter in sewage, wherein time ratio is 3:1 when aerobic tank and anoxic pond stop, the specific residence time according to
It handles water and processing standard determines；
S4, manmade landscape, artificial landscape area is flowed into through aerobic membrane cisterna treated water body, is further filtered and biological treatment, finally reached
Mark discharge；
Excess sludge a part in S5, aerobic membrane cisterna is back to anaerobic pond, and a part enters MOSA anaerobic reactor, in MOSA
Pass back into aerobic membrane cisterna all after anaerobic reactor processing to recycle；Aerobic film is back to by MOSA anaerobic reactor simultaneously
The partial sludge in pond is back to anaerobic pond again further to recycle；
The Internet of Things input equipment of S6, ORDS monitoring system is connected by serial ports with real-time monitoring equipment, and sewage treatment system is received
The data that each processing unit exports in system, and transfer data on server, server turns data after respective handling
It is sent in the application program on computer or mobile phone, to grasp equipment operation condition in real time.
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| CN201910007569.3A CN109516653A (en) | 2019-01-04 | 2019-01-04 | Country sewage integrated equipment for wastewater treatment and method based on distributed control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111592107A (en) * | 2020-06-04 | 2020-08-28 | 中冶华天工程技术有限公司 | Control method for rural sewage treatment station |
| CN111661981A (en) * | 2020-06-09 | 2020-09-15 | 哈尔滨锅炉厂有限责任公司 | Method for treating cold-region rural domestic sewage by using solar energy-MBR (membrane bioreactor) in combination |
| CN114940565A (en) * | 2022-05-31 | 2022-08-26 | 广东粤康环保股份有限公司 | Energy-storage solar power generation composite automatic-scouring ecological wetland |
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