CN208898598U - Two-part strengthened denitrification intelligence artificial wet land system - Google Patents
Two-part strengthened denitrification intelligence artificial wet land system Download PDFInfo
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Abstract
The utility model 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 utility model 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 utility model relates to a kind of two-part strengthened denitrification intelligence artificial wet land systems, are suitable for river regulation, rural area
The fields such as domestic sewage dispersant type processing, 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 problems, the object of the present invention is to provide a kind of two-part strengthened denitrification intelligence artificial swamp systems
It is insufficient can effectively to solve the problems, such as current wetland denitrifying capacity, while change of water quality can be monitored in real time for system, according to reality
Demand precisely adds carbon source, solves the problems, such as excessively to add bring secondary pollution, while accumulating artificial swamp operation data, is people
The operating of work wetland continuous and effective provides data supporting, can also provide experience number for effective operation with regional same type artificial swamp
According to library, this is significant for the development of Artificial Wetland Techniques.
To achieve the above object, the utility model takes following technical scheme: a kind of two-part strengthened denitrification is intelligently artificial
Wet land system comprising the oxygen-enriched collecting-tank that is set gradually according to water (flow) direction, strengthen nitration section, interlude sealing testing well,
Intensified anti-nitrated section and end monitoring well, each building are sequentially connected in series by pipeline；The reinforcing nitration section is in water quality
Pollutant carries out nitrification and part denitrification；Strengthen nitration section described in the interlude sealing testing well real-time monitoring
The change of water quality of water outlet, and situation is monitored according to water quality carbon source, carbon source is added on demand；Intensified anti-nitrated section to the pollution in water quality
Object carries out denitrification；The end monitoring well is monitored intensified anti-nitrated section of the effluent quality, and with centre
The sealing testing well data collaborative effect of section, 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 the water plant layer plantation durability against pollution be 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 according to water (flow) direction
It sets 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 low
In 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 precisely add；And meeting
Being sounded an alarm according to monitoring data 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.
The transmission network of the wireless communication module is wireless transmission, including GPRS or Wifi.
It is discarded sucrose solution that the carbon source adds the carbon source in equipment automatically.
The water quality care testing device and carbon source automatic feeding equipment are all made of solar panel and provide power supply.
Because the utility model adopts the above technical scheme, it has the following advantages: 1, the utility model strengthens nitration section
It is main to strengthen nitration section for (up flow type drowned flow artificial wet land) and intensified anti-nitrated section of (horizontal drowned flow artificial wet land) two-part structure
Nitrification and part denitrification are carried out, intensified anti-nitrated section is substantially carried out denitrification, effectively increases pollutant
Removal efficiency；2, the utility model is provided with oxygen-enriched collecting-tank, the interlude before horizontal subsurface flow wetland before vertical subsurface flow wetland
Monitoring well is closed detection well, not only increases the water inlet DO oxygen content of vertical subsurface flow wetland, also provides for nitrogen pollutant
The condition of aerobic nitrification and anaerobic denitrifying, effectively increases contaminant removal efficiency.3, the utility model catchments from oxygen-enriched
Pond plays total system and utilizes gravity stream, and no second lift, low energy consumption；4, the utility model setting interlude sealing testing well and
End monitoring well can monitor change of water quality simultaneously, can enhance the anti-of rear end for precisely addition carbon source provides data support on demand
Nitrification, while avoiding being excessively added, cause secondary pollution.5, the interlude sealing testing well of the utility model setting and end
The data of monitor can accumulate in the monitoring well of end, convenient for establishing artificial swamp engineering operation database, optimization artificial swamp fortune
Battalion, it is ensured that effluent quality is up to standard steadily in the long term.Therefore, the utility model can be widely applied to river regulation, life in the countryside dirt
The fields such as the processing of water dispersion formula, Rural Plane Source Pollution improvement, water source pump-station.
Detailed description of the invention
Fig. 1 is the flow diagram of embodiment in the utility model；
Fig. 2 is monitoring well and monitoring device structural schematic diagram in the utility model embodiment；
Fig. 3 is to monitor control principle schematic diagram in the utility model 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 utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the utility model provides a kind of two-part strengthened denitrification intelligence artificial wet land system comprising according to
Oxygen-enriched collecting-tank 1 that water (flow) direction is set gradually strengthens nitration section 2, interlude sealing testing well 3, intensified anti-nitrated section 4 and end
Monitoring well 5 is held, each building is sequentially connected by pipeline.Wherein, oxygen-enriched collecting-tank 1 is nitrogen for improving water inlet DO oxygen content
Pollutant provides aerobic nitrification condition；Strengthen nitration section 2 and is substantially carried out nitrification and part denitrification；Interlude is close
Monitoring well 3 is closed, real-time monitoring change of water quality is mainly used for, situation is monitored according to water quality carbon source, precisely adds carbon source on demand；Strengthen
Denitrification section 4 is substantially carried out denitrification, while avoiding carrying out efficient organic matter removal, avoids consuming excessive carbon source, protects
Card wet land system is able to maintain the denitrification effect of stability and high efficiency；End monitoring well 5, mainly monitors effluent quality, closed with interlude
The effect of 3 data collaborative of monitoring well, determines carbon source situation in wet land system, and real-time monitoring water quality other parameters (such as temperature, fortune
The row time waits 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 COD, NH of water quality in pond body 153The indexs such as-N, TN, 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, the main judgment basis of carbon-nitrogen ratio are as follows: 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 in 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 utility model is a big innovation of Artificial Wetland Techniques intelligentized control method, so that artificial wet land treating system is discharged
This technical problem of TN high is readily solved；China has a vast territory, and different geographic area weather difference is huge, Manual moist abundant
Ground operation data library 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 only to illustrate the technical solution of the utility model, rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, it will be understood by those skilled in the art that:
Specific implementation of the utility model can still be modified or some technical features can be equivalently replaced；Without
It is detached from the spirit of technical solutions of the utility model, should all cover and work as in the claimed technical proposal scope of the utility model
In.
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 parameter establish wetland operation data library.
2. two-part strengthened denitrification intelligence artificial wet land system as described in claim 1, it is characterised in that: described oxygen-enriched to catchment
Setting is for improving the aerator of water inlet DO oxygen content in pond.
3. two-part strengthened denitrification intelligence artificial wet land system as described in claim 1, it is characterised in that: the reinforcing nitrification
Duan Caiyong up flow type drowned flow artificial wet land, water inlet are located at pond body left lower, and water outlet is located at pond body right upper portion；On to
Under set gradually water plant layer, planting soil layer and packing layer；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.
4. two-part strengthened denitrification intelligence artificial wet land system as claimed in claim 3, it is characterised in that: described filler layer is pressed
It sets gradually according to water (flow) direction as inhalant region, treatment region and gathering ground；Bulky grain filler is placed in the inhalant region and gathering ground,
Porosity is not less than 0.3；The treatment region places little particle filler, porosity 50%.
5. two-part strengthened denitrification intelligence artificial wet land system as described in claim 1, it is characterised in that: described to strengthen anti-nitre
Change section and use level stream drowned flow artificial wet land, 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 water plant from top to bottom
Layer, planting soil layer and packing layer, the water plant layer plantation durability against pollution be strong, well developed root system water plant；The plantation
Soil thickness is 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, place
Manage area and gathering ground；Bulky grain filler is placed in the inhalant region and gathering ground, and porosity is not less than 0.3；The treatment region is put
Set little particle filler, porosity 40%.
6. two-part strengthened denitrification intelligence artificial wet land system as described in claim 1, it is characterised in that: the interlude is close
Closing monitoring well includes that pond body, closed cover, water quality real-time watch device, carbon source add equipment and PLC control cabinet automatically；The end
Monitoring well includes pond body and another water quality real-time watch device；The closed cover is used to guarantee from the water outlet for strengthening nitration section
Always it is in anaerobic condition；The two water quality real-time watch devices are used to monitor COD, NH of water quality in the pond body3- N, TN refer to
Mark；The PLC control cabinet is used for the monitoring data according to water quality real-time watch device in interlude monitoring well and end monitoring well,
To the carbon source add automatically equipment carry out automatically controlling realize carbon source add；And prompting fortune can be sounded an alarm according to monitoring data
Dimension personnel pay close attention to wetland operating condition in time.
7. two-part strengthened denitrification intelligence artificial wet land system as claimed in claim 6, it is characterised in that: the water quality is real-time
Monitoring device is fixed on the pond body side wall by fixed bracket, including probe, wireless communication module and data acquisition
Instrument；For the probe by the electric signal transmission of monitoring to the data collecting instrument, the data collecting instrument passes through the wireless telecommunications
Monitoring data are transmitted to the PLC control cabinet and device data management platform with the mode of digital signal by module.
8. two-part strengthened denitrification intelligence artificial wet land system as claimed in claim 7, it is characterised in that: the wireless telecommunications
The transmission network of module is wireless transmission, including GPRS or Wifi.
9. two-part strengthened denitrification intelligence artificial wet land system as claimed in claim 6, it is characterised in that: the carbon source is automatic
Adding the carbon source in equipment is discarded sucrose solution.
10. two-part strengthened denitrification intelligence artificial wet land system as claimed in claim 6, it is characterised in that: the water quality is real
When detection device, PLC control cabinet and carbon source automatic feeding equipment be all made of solar panel provide power supply.
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| CN201821362605.5U CN208898598U (en) | 2018-08-23 | 2018-08-23 | Two-part strengthened denitrification intelligence artificial wet land system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911142A (en) * | 2018-08-23 | 2018-11-30 | 北京东方复地环境科技有限公司 | A kind of two-part strengthened denitrification intelligence artificial wet land system |
| 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 |
-
2018
- 2018-08-23 CN CN201821362605.5U patent/CN208898598U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911142A (en) * | 2018-08-23 | 2018-11-30 | 北京东方复地环境科技有限公司 | A kind of two-part strengthened denitrification intelligence artificial wet land system |
| 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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Effective date of registration: 20190708 Address after: Room 511, 5th Floor, No.8 Cultural Park, Xinglongzhuang Township, Gaobeidian Township, Chaoyang District, Beijing Patentee after: Beijing Fudi Zhongye Environmental Technology Co., Ltd. Address before: 100015 Building 103, IT Industrial Park, Electronic City, No. 10 Jiayuan, North Jiuxianqiao Road, Chaoyang District, Beijing Patentee before: Beijing orient Environment Technology Co., Ltd. |