CN108911142A - A kind of two-part strengthened denitrification intelligence artificial wet land system - Google Patents
A kind of two-part strengthened denitrification intelligence artificial wet land system Download PDFInfo
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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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
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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
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/105—Phosphorus compounds
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
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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
- C02F2209/14—NH3-N
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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
- C02F2209/16—Total nitrogen (tkN-N)
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- Water Supply & Treatment (AREA)
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Abstract
The present invention relates to a kind of two-part strengthened denitrification intelligence artificial wet land systems, it includes the oxygen-enriched collecting-tank set gradually according to water (flow) direction, strengthens nitration section, interlude sealing testing well, intensified anti-nitrated section and end monitoring well, and each building is sequentially connected in series by pipeline;The reinforcing nitration section and intensified anti-nitrated section remove the pollutant in water quality stage by stage;The interlude sealing testing well carries out real-time monitoring to the reinforcing nitration section effluent quality;The water quality that the end monitoring well is discharged described intensified anti-nitrated section carries out real-time monitoring;The interlude sealing testing well acts synergistically according to the monitoring data of the interlude sealing testing well and the end monitoring well, determines the carbon source situation of wet land system and precisely adds carbon source, while establishing wetland operation data library according to monitoring data.The present invention remove pollutant especially TN it is high-efficient, can intelligent control, wetland can modular combination, the purification of water quality suitable for different scales.
Description
Technical field
The present invention relates to a kind of two-part strengthened denitrification intelligence artificial wet land systems, are suitable for river regulation, life in the countryside
The fields such as sewage separated practices, Rural Plane Source Pollution improvement, water source pump-station.
Background technique
Compared with traditional water treatment technology, artificial swamp have small investment, operating cost is low, treatment effect is stable, resistance to
Impact meets the features such as strong.The technology utilizes matrix, the synergistic purification effect removal water pollutant of plant, microorganism.Manually
Wetland technology is initially primarily as one kind of sanitary sewage two stage treatment means, with the development of the market demand, artificial swamp
It is increasingly becoming a kind of means of Liao Ge sewage treatment plant advanced treating again, in recent years, a kind of technology of the artificial swamp as ecology
Means are increasingly used in the fields such as river regulation, water source pump-station, Rural Plane Source Pollution improvement, and effect is increasingly
It is prominent.
During removing pollutant, current wetland is advantageous compared with surface-flow.Current wetland load is high, removes COD
(COD) and NH3- N (ammonia nitrogen) effect is preferable, but after treatment end usually because lack carbon source, denitrification by
Resistance causes water outlet TN (total nitrogen) higher, this phenomenon is generally existing in practice, is a big technical problem of artificial swamp.Needle
The problem of lacking to carbon source, has add the solid-states agricultural wastes such as corncob, wheat stalk in wetland as solid carbon at present
Source, it is long-term to discharge, but after this addition method solid carbon source is decomposed, can not repeat to add;Also have and added in water body
Liquid carbon source is insufficient to solve the problems, such as denitrification stage carbon source, but adds time, the bad control of dosage, it is easy to cause two
Secondary pollution, runs counter to desire.Therefore exploring a kind of denitrogenation artificial wet land system of high efficiency smart is to crack Artificial Wetland Techniques barrier
A major challenge.
In addition, climate is affected in Artificial Wetland Techniques water treatment procedure, usually have in actual operation with design
Deviation generally requires to be adjusted in actual moving process according to operating experience, to ensure that wetland is able to maintain in optimum operation
State.As do not focus in operational process operation data accumulation and in time adjust wetland operating status, it is more likely that cause to handle
Inefficient proves an abortion.And the monitoring to artificial swamp operation data at present, mainly periodically manually examined by wetland operation maintenance personnel
It surveys and records, but such data deficiency continuity, data volume is few, not architectonical, effect is not significant.Operation data it is deficient
Weary is also a critical factor for restricting artificial swamp development.
Summary of the invention
In view of the above-mentioned problems, the object of the present invention is to provide a kind of two-part strengthened denitrification intelligence artificial wet land system, it can
It is insufficient effectively to solve the problems, such as current wetland denitrifying capacity, while change of water quality can be monitored in real time, according to actual needs
Carbon source precisely is added, solves the problems, such as excessively to add bring secondary pollution, while accumulating artificial swamp operation data, is Manual moist
Continuous and effective operating in ground provides data supporting, can also provide empirical data for effective operation with regional same type artificial swamp
Library, this is significant for the development of Artificial Wetland Techniques.
To achieve the above object, the present invention takes following technical scheme:A kind of two-part strengthened denitrification intelligence artificial swamp
System comprising oxygen-enriched collecting-tank, reinforcing nitration section, the interlude sealing testing well, reinforcing set gradually according to water (flow) direction
Denitrification section and end monitoring well, each building are sequentially connected in series by pipeline;The reinforcing nitration section is to the pollution in water quality
Object carries out nitrification and part denitrification;Reinforcing nitration section water outlet described in the interlude sealing testing well real-time monitoring
Change of water quality, and according to water quality carbon source monitor situation, add carbon source on demand;Intensified anti-nitrated section to the pollutant in water quality into
Row denitrification;The end monitoring well is monitored intensified anti-nitrated section of the effluent quality, and with interlude
The effect of sealing testing well data collaborative, determines carbon source situation in wet land system, and real-time monitoring water quality other parameters, establishes wetland
Operation data library.
Setting is for improving the aerator of water inlet DO oxygen content in the oxygen-enriched collecting-tank.
The reinforcing nitration section uses up flow type drowned flow artificial wet land, and water inlet is located at pond body left lower, water outlet position
In pond body right upper portion;Water plant layer, planting soil layer and packing layer are set gradually from top to bottom;The water plant layer plantation
Durability against pollution is strong, well developed root system water plant;The planting soil layer is with a thickness of 0.2m, and described filler layer is with a thickness of 0.8m.
Described filler layer is set gradually according to water (flow) direction as inhalant region, treatment region and gathering ground;The inhalant region sum aggregate
Bulky grain filler is placed in pool, and porosity is not less than 0.3;The treatment region places little particle filler, porosity 50%.
Described intensified anti-nitrated section uses level stream drowned flow artificial wet land, the water inlet of the level stream drowned flow artificial wet land
Pond body two sides are located at water outlet, and the water inlet is higher than the water outlet;The level stream drowned flow artificial wet land from
Top to bottm is followed successively by water plant layer, planting soil layer and packing layer, and 12 kinds of plant durability against pollution of the water plant layer are strong, root system is sent out
The water plant reached;The planting soil layer is with a thickness of 0.2m, and described filler layer is with a thickness of 0.8m;Described filler layer is according to water flow side
To setting gradually as inhalant region, treatment region and gathering ground;Bulky grain filler is placed in the inhalant region and gathering ground, and porosity is not
Lower than 0.3;The treatment region places little particle filler, porosity 40%.
The interlude sealing testing well includes that pond body, closed cover, water quality real-time watch device, carbon source add equipment automatically
And PLC control cabinet;The latter end monitoring well includes pond body and another water quality real-time watch device;The closed cover for guarantee from
The water outlet for strengthening nitration section is in anaerobic condition always;The two water quality real-time watch devices are for monitoring in the pond body
COD, NH of water quality3- N, TN index;The PLC control cabinet is used for real according to water quality in interlude monitoring well and end monitoring well
When monitoring device monitoring data, to the carbon source add automatically equipment carry out automatically controlling realize carbon source add;And it can basis
Monitoring data, which sound an alarm, reminds operation maintenance personnel to pay close attention to wetland operating condition in time.
The water quality real-time watch device is fixed on the pond body side wall by fixed bracket, including probe, nothing
Line communication module and data collecting instrument;The probe by the electric signal transmission of monitoring to the data collecting instrument, adopt by the data
Collect instrument and monitoring data are transmitted to the mode of digital signal by the PLC control cabinet and number of devices by the wireless communication module
According to management platform;Wherein, the transmission network of the wireless communication module is wireless transmission, including GPRS or Wifi.
Control instruction built in the PLC control cabinet is opened the carbon source and is added and set when monitoring that water quality carbon-nitrogen ratio is too low
Standby switch, and according to required carbon source additive amount and the carbon source adding equipment internal carbon source concentration calculation inflow, and according into
Water sets the opening time that the carbon source adds equipment box automatically automatically;Prompting fortune is sounded an alarm according to monitoring data simultaneously
Dimension personnel pay close attention to wetland operating condition in time.
The carbon-nitrogen ratio judgment basis is:When the ammonia-nitrogen content of the end monitoring well is lower, TN content is excessively high;It is described
Carbon source additive amount is determined according to monitoring data, so that carbon-nitrogen ratio control is 15:1 or more;The carbon source adds equipment automatically
In carbon source be discarded sucrose solution.
The water quality care testing device and carbon source automatic feeding equipment are all made of solar panel and provide power supply.
The invention adopts the above technical scheme, which has the following advantages:1, (up flow type is latent for present invention reinforcing nitration section
Artificial wetland) and intensified anti-nitrated section of (horizontal drowned flow artificial wet land) two-part structure, strengthen nitration section and is substantially carried out nitrification
Effect and part denitrification, intensified anti-nitrated section is substantially carried out denitrification, effectively increases contaminant removal efficiency;
2, the present invention is provided with oxygen-enriched collecting-tank before vertical subsurface flow wetland, and the interlude monitoring well before horizontal subsurface flow wetland is closed inspection
Well logging, not only increases the water inlet DO oxygen content of vertical subsurface flow wetland, also provides aerobic nitrification for nitrogen pollutant and detests
The denitrifying condition of oxygen, effectively increases contaminant removal efficiency.3, present invention total system from oxygen-enriched collecting-tank utilizes weight
Force flow, no second lift, low energy consumption;4, the interlude sealing testing well and end monitoring well that the present invention is arranged can monitor water simultaneously
Qualitative change can enhance the denitrification of rear end, while avoiding excessive add for precisely addition carbon source provides data support on demand
Add, causes secondary pollution.5, the data of monitor can be in the interlude sealing testing well that is arranged of the present invention and end monitoring well
Accumulation optimizes artificial swamp operation, it is ensured that effluent quality reaches steadily in the long term convenient for establishing artificial swamp engineering operation database
Mark.Therefore, the present invention can be widely applied to river regulation, domestic sewage in rural areas separated practices, Rural Plane Source Pollution administer,
The fields such as water source pump-station.
Detailed description of the invention
Fig. 1 is the flow diagram of embodiment in the present invention;
Fig. 2 is monitoring well and monitoring device structural schematic diagram in the embodiment of the present invention;
Fig. 3 is to monitor control principle schematic diagram in the present invention in embodiment;
It is respectively marked in figure as follows:1, oxygen-enriched collecting-tank;2, up flow type drowned flow artificial wet land;3, interlude sealing testing well;
4, horizontal drowned flow artificial wet land;5, end monitoring well;6, diving nanometer aeration machine;7, water inlet;8, water outlet;9, wetland is intake
Area;10, wetland variation area;11, wetland gathering ground;12, water plant layer;13, planting soil layer;14, packing layer;15, pond body;
16, closed cover;17, water quality monitoring equipment;18, carbon source adds equipment automatically;19, PLC control cabinet;20, it pops one's head in;21, channel radio
Interrogate module;22, data collecting instrument.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the present invention provides a kind of two-part strengthened denitrification intelligence artificial wet land system comprising according to water flow
Oxygen-enriched collecting-tank 1 that direction is set gradually strengthens nitration section 2, interlude sealing testing well 3, intensified anti-nitrated section 4 and end prison
Well logging 5, each building are sequentially connected by pipeline.Wherein, oxygen-enriched collecting-tank 1 is that nitrogen class is dirty for improving water inlet DO oxygen content
It contaminates object and aerobic nitrification condition is provided;Strengthen nitration section 2 and is substantially carried out nitrification and part denitrification;The closed prison of interlude
Well logging 3, is mainly used for real-time monitoring change of water quality, monitors situation according to water quality carbon source, precisely adds carbon source on demand;Strengthen anti-nitre
Change section 4, be substantially carried out denitrification, while avoiding carrying out efficient organic matter removal, avoids consuming excessive carbon source, guarantee wet
Ground system is able to maintain the denitrification effect of stability and high efficiency;End monitoring well 5, mainly monitors effluent quality, with interlude sealing testing
The effect of 3 data collaborative of well, determines carbon source situation in wet land system, and real-time monitoring water quality other parameters (such as temperature, when operation
Between, wait monitoring indexes that can expand according to actual needs), establish wetland operation data library.
Further, total system utilizes gravity stream, no second lift, low energy consumption (oxygen-enriched collecting-tank from oxygen-enriched collecting-tank
Front-mounted lift pump).
Further, oxygen-enriched collecting-tank includes the aerator that bottom of pond is arranged in, and increases DO (dissolved oxygen) in water inlet by aeration
Content, strengthening subsequent nitrification.Wherein, aerator 6 makes DO content increases to how many 2mg/ using diving nanometer aeration machine
L or more, and bubble is fine and closely woven, oxygen transfer rate is high.
Further, the oxygen-enriched water outlet of collecting-tank 1, which enters, strengthens nitration section 2, using multipoint water feeding mode, is conducive to water distribution uniformity.
Further, strengthen nitration section 2 and use up flow type drowned flow artificial wet land, water inlet is located at pond body left lower, is discharged
Mouth is located at pond body right upper portion.
Further, up flow type drowned flow artificial wet land 2 is followed successively by water plant layer 12, planting soil layer 13 from top to bottom and fills out
The bed of material 14.
Further, mainly plantation durability against pollution is strong, emergent aquactic plant of well developed root system for water plant layer 12, such as reed and perfume (or spice)
Pu etc..13 thickness of planting soil layer is about 0.2m, and 14 thickness of packing layer is about 0.8m.
Further, the packing layer of up flow type drowned flow artificial wet land 2 is set gradually according to water (flow) direction as inhalant region 9, processing
Area 10 and gathering ground 11.Wherein, bulky grain filler is placed in inhalant region 9 and gathering ground 11, and porosity is not less than 0.3, commonly uses and fills out
Material is cobble or gravel;Treatment region 10 places little particle filler, and porosity is 50% or so, and customary filler is lime stone, leech
Stone, zeolite, blast furnace slag, volcanic rock, haydite etc..
Further, up flow type drowned flow artificial wet land 2, mainly rely on water plant, packing microbial film carry out organic matter and
Nitrification mainly occurs for the removal of TP, nitrogen substance.
Further, level stream drowned flow artificial wet land, structure and the up flow type for strengthening nitration section are used for intensified anti-nitrated section 4
Drowned flow artificial wet land is similar, the difference is that:The inlet and outlet of level stream drowned flow artificial wet land are located at pond body
Two sides, and water inlet is higher than water outlet;The treatment region porosity of packing layer is lower than up flow type current wetland, and porosity is 40% left
It is right.
Further, hair nitrification and part organic contamination, phosphorus mainly occur wherein for level stream current wetland, water body
Removal.
Further, as shown in Fig. 2, interlude sealing testing well 3, which mainly uses water water quality real-time monitoring and carbon source
It adds, mainly adds equipment 18 and PLC control cabinet automatically including pond body 15, closed cover 16, water quality real-time watch device 17, carbon source
19。
Further, closed cover 16 is for guaranteeing that the water outlet from up flow type current wetland 2 is in anaerobic condition always.
Further, water quality real-time watch device 17 is used to monitor the indexs such as COD, NH3-N, TN of water quality in pond body 15, and
Monitoring index is expansible according to actual needs.
Further, water quality real-time watch device 17 is fixed on 15 side wall of pond body by fixed bracket, mainly includes
Probe 20, wireless communication module 21 and data collecting instrument 22.
Further, as shown in figure 3, passing through probe 20 for the data collecting instrument 22 inside electric signal transmission to equipment, data
Monitoring data are transmitted to PLC control cabinet 19 and number of devices by wireless communication module 21 with the mode of digital signal by Acquisition Instrument 22
According to management platform.
Further, the transmission network of wireless communication module 21 is wireless transmission, mainly includes GPRS or Wifi.
Further, data collecting instrument 22, can be with the Real-time Monitoring Data of complete documentation monitoring device.
Further, PLC control cabinet and water quality real-time watch device, data collecting instrument link, and the built-in control of PLC control cabinet refers to
It enables, when monitoring that water quality carbon-nitrogen ratio (indicating roughly with COD/NH3-N) is too low, carbon source adding equipment 18 can be automatically turned on
Switch, carbon source concentration are fixed, carbon source needed for being calculated according to inflow, and the automatic carbon source that sets adds the cabinet opening time;And it can send out
Alarm and reminding operation maintenance personnel pays close attention to wetland operating condition in time out.
Further, the main judgment basis of carbon-nitrogen ratio is:When end monitoring well ammonia-nitrogen content is lower, TN content is excessively high.
Further, carbon source additive amount is precisely determined according to monitoring data, and carbon-nitrogen ratio is preferably controlled 15:1 or more, different water
Carbon-nitrogen ratio needed for matter is different, can specifically be determined according to actual monitoring test situation;The carbon source of addition can be discarded sucrose solution,
Carbon source mainly passes through interlude sealing testing well (carbon source adds and real-time monitoring) addition.
Further, water quality real-time watch device, carbon source automatic feeding equipment are all made of solar panel and provide the energy, keep away
Exempt from the not convenient of mains-supplied cable laying.
Further, end monitoring well 5, the monitoring well are mainly used for the content of real-time monitoring water outlet TN, ammonia nitrogen, while can supervise
Survey the other indexs of water quality comprising pond body and water quality real-time watch device, the structure of water quality real-time watch device, function, installation
Mode is identical as interlude monitoring well, and links with the water quality real-time watch device in interlude monitoring well, real-time monitoring water
Matter dynamic and operating condition real-time monitoring record, can not only judge carbon-nitrogen ratio situation in water body, also can record wetland operational process
In parameters, provide data supporting for wetland long-time efficient operation.
The present invention is a big innovation of Artificial Wetland Techniques intelligentized control method, so that artificial wet land treating system is discharged TN high
This technical problem is readily solved;China has a vast territory, and different geographic area weather difference is huge, artificial swamp fortune abundant
Row database can have important role and meaning in China's different zones successful application for this technology.
Finally it should be noted that:Above embodiments are merely illustrative of the technical solution of the present invention, rather than its limitations;
Although the present invention is described in detail with reference to preferred embodiments, it will be understood by those skilled in the art that:Still may be used
To modify to a specific embodiment of the invention or some technical features can be equivalently replaced;Without departing from the present invention
The spirit of technical solution should all cover within the scope of the technical scheme claimed by the invention.
Claims (10)
1. a kind of two-part strengthened denitrification intelligence artificial wet land system, it is characterised in that:It includes successively setting according to water (flow) direction
The oxygen-enriched collecting-tank set strengthens nitration section, interlude sealing testing well, intensified anti-nitrated section and end monitoring well, and each building is logical
Piping is sequentially connected in series;The nitration section of strengthening is to the pollutant progress nitrification and part denitrification work in water quality
With;The change of water quality of reinforcing nitration section water outlet described in the interlude sealing testing well real-time monitoring, and supervised according to water quality carbon source
Situation is surveyed, adds carbon source on demand;Intensified anti-nitrated section carries out denitrification to the pollutant in water quality;The end monitoring well
Intensified anti-nitrated section of the effluent quality is monitored, and is acted on the sealing testing well data collaborative of interlude, is determined
Carbon source situation in wet land system, and real-time monitoring water quality other parameters, establish wetland operation data library.
2. a kind of two-part strengthened denitrification intelligence artificial wet land system as described in claim 1, it is characterised in that:It is described oxygen-enriched
Setting is for improving the aerator of water inlet DO oxygen content in collecting-tank.
3. a kind of two-part strengthened denitrification intelligence artificial wet land system as described in claim 1, it is characterised in that:The reinforcing
Nitration section uses up flow type drowned flow artificial wet land, and water inlet is located at pond body left lower, and water outlet is located at pond body right upper portion;From
Top to bottm sets gradually water plant layer, planting soil layer and packing layer;The water plant layer plantation durability against pollution is strong, root system is sent out
The water plant reached;The planting soil layer is with a thickness of 0.2m, and described filler layer is with a thickness of 0.8m.
4. a kind of two-part strengthened denitrification intelligence artificial wet land system as claimed in claim 3, it is characterised in that:The filler
Layer is set gradually according to water (flow) direction as inhalant region, treatment region and gathering ground;Bulky grain is placed in the inhalant region and gathering ground
Filler, porosity are not less than 0.3;The treatment region places little particle filler, porosity 50%.
5. a kind of two-part strengthened denitrification intelligence artificial wet land system as described in claim 1, it is characterised in that:The reinforcing
Denitrification section uses level stream drowned flow artificial wet land, and the inlet and outlet of the level stream drowned flow artificial wet land are located at
Pond body two sides, and the water inlet is higher than the water outlet;The level stream drowned flow artificial wet land is followed successively by aquatic from top to bottom
Layer of plants, planting soil layer and packing layer, 12 kinds of water plant layer plant that durability against pollutions are strong, water plant of well developed root system;Institute
Planting soil layer is stated with a thickness of 0.2m, described filler layer is with a thickness of 0.8m;Described filler layer according to water (flow) direction set gradually for into
Pool, treatment region and gathering ground;Bulky grain filler is placed in the inhalant region and gathering ground, and porosity is not less than 0.3;The place
It manages area and places little particle filler, porosity 40%.
6. a kind of two-part strengthened denitrification intelligence artificial wet land system as described in claim 1, it is characterised in that:The centre
Section sealing testing well includes that pond body, closed cover, water quality real-time watch device, carbon source add equipment and PLC control cabinet automatically;It is described
Latter end monitoring well includes pond body and another water quality real-time watch device;The closed cover is used to guarantee from the reinforcing nitration section
Water outlet is in anaerobic condition always;The two water quality real-time watch devices are used to monitor COD, NH of water quality in the pond body3-N、
TN index;The PLC control cabinet is used for the monitoring according to water quality real-time watch device in interlude monitoring well and end monitoring well
Data, to the carbon source add automatically equipment carry out automatically controlling realize carbon source add;And it can be sounded an alarm according to monitoring data
Operation maintenance personnel is reminded to pay close attention to wetland operating condition in time.
7. a kind of two-part strengthened denitrification intelligence artificial wet land system as claimed in claim 6, it is characterised in that:The water quality
Real-time watch device is fixed on the pond body side wall by fixed bracket, including probe, wireless communication module and data
Acquisition Instrument;The electric signal transmission of monitoring to the data collecting instrument, the data collecting instrument are passed through described wireless by the probe
Monitoring data are transmitted to the PLC control cabinet and device data management platform with the mode of digital signal by communication module;Wherein,
The transmission network of the wireless communication module is wireless transmission, including GPRS or Wifi.
8. a kind of two-part strengthened denitrification intelligence artificial wet land system as claimed in claim 6, it is characterised in that:The PLC
Control instruction built in control cabinet opens the switch of the carbon source adding equipment when monitoring that water quality carbon-nitrogen ratio is too low, and according to
Required carbon source additive amount and the carbon source adding equipment internal carbon source concentration calculation inflow, and described in being set automatically according to inflow
Carbon source adds the opening time of equipment box automatically;Simultaneously according to monitoring data sound an alarm remind operation maintenance personnel pay close attention in time it is wet
Ground operating condition.
9. a kind of two-part strengthened denitrification intelligence artificial wet land system as claimed in claim 8, it is characterised in that:The carbon nitrogen
It is than judgment basis:When the ammonia-nitrogen content of the end monitoring well is lower, TN content is excessively high;
The carbon source additive amount is determined according to monitoring data, so that carbon-nitrogen ratio control is 15:1 or more;
It is discarded sucrose solution that the carbon source adds the carbon source in equipment automatically.
10. a kind of two-part strengthened denitrification intelligence artificial wet land system as claimed in claim 6, it is characterised in that:The water
Matter care testing device, PLC control cabinet and carbon source automatic feeding equipment are all made of solar panel and provide power supply.
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CN110127953A (en) * | 2019-06-05 | 2019-08-16 | 北京市水科学技术研究院 | A kind of artificial swamp short distance nitration/denitrification biological denitrogenation system and method |
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