CN106630147A - Device and method for removing nitrate of water body based on biological membrane reactor - Google Patents
Device and method for removing nitrate of water body based on biological membrane reactor Download PDFInfo
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- CN106630147A CN106630147A CN201710010999.1A CN201710010999A CN106630147A CN 106630147 A CN106630147 A CN 106630147A CN 201710010999 A CN201710010999 A CN 201710010999A CN 106630147 A CN106630147 A CN 106630147A
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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
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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
- C02F2101/16—Nitrogen compounds, e.g. ammonia
- C02F2101/163—Nitrates
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Hydrology & Water Resources (AREA)
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses a device and a method for removing nitrate of a water body based on a biological membrane reactor. The device comprises a power device located above the water surface and a reaction device located below the water surface; the power device comprises an air pump, a water pump and a functional device, the reaction device sequentially comprises an aerobic biological membrane reactor and an anaerobic biological membrane reactor from top to bottom, the anaerobic biological membrane reactor is divided into an upper layer and a lower layer, and a plant residue is arranged on the lower layer, the upper layer is provided with a light filling material attached with microorganisms, and the two layers are separated by a filter screen; the water flow in the reactor adopts an ascending mode, and the nitrate-containing reaction water body sequentially passes through the plant residue layer and the light filling layer to remove the nitrate, then enters the aerobic biological membrane reactor to remove organic matters, and finally enters a natural water body. By means of the device and the method, the water body nitrate can be effectively removed, and the upper-layer water body and the lower-layer water body can be further mixed, the substance exchange can be accelerated and the biological purification process in the water can be strengthened. Meanwhile, the device can continuously run, the energy consumption is low, and the cost is low.
Description
Technical field
The present invention relates to a kind of remove surface water body using aerobic and anaerobic organism membrane reactor（Such as lake, river, water
Storehouse and pond etc.）The apparatus and method of nitrate.The apparatus and method can effectively remove nitrate in water body, while can promote
Enter upper and lower water mixing.The apparatus and method can be combined with biological wastewater treatment oxidation pond and artificial swamp, to expand process
Effect.
Background technology
Existing natural water body in-situ treatment systems most is by aeration mode or with reference to ammonia in biological floating bed removal water body
Nitrogen or organic matter, but ammonia nitrogen can be oxidized to nitrate by nitrobacteria under conditions of aerobic.And denitrifying bacteria is anaerobism
Bacterium, therefore the method is not obvious for the removal effect of nitrate.Simultaneously most organic matter is to be difficult to be given birth in water body
What object was directly utilized, therefore cause denitrification activity in water body relatively low, the minimizing technology of nitrate is needed in current natural water body
Additional organic carbon source, such as methyl alcohol, acetic acid, propionic acid are wanted, but increased operating cost.
Plant residue understands releasing organics carbon in by water body during microbial degradation, macromolecular organic carbon is through degraded
Small molecule organic carbon can be converted into such that it is able to be directly used by the microbe, denitrifying bacteria can utilize the small molecule for producing organic
Nitrate reduction is nitrogen by carbon, so as to realize the removal of nitrate.
The content of the invention
It is an object of the invention to provide a kind of energy consumption it is low, investment and operating cost it is few, have a extensive future based on good
The apparatus and method that oxygen and anaerobic organism film remove water body nitrate, realize the removing of nitrate in surface water body, increase water quality,
Reduce algal bloom odds in surface water body.
The present invention is by with reference to aquatic plant residues degraded and two kinds of techniques of aerobic-anaerobic biomembrane, reducing into water
The target of nitrate.Concrete technical scheme is as follows：
A kind of device that water body nitrate is removed based on biofilm reactor, including power set and reaction unit；
The power set are positioned on Overwater floating platform, including air pump, water pump and for air pump, water pump provide the energy energy supply dress
Put；
The reaction unit is located at horizontal plane bottom, includes that aerobic biofilm reactor and anaerobic organism film are anti-successively from top to bottom
Answer device；The anaerobic organism membrane reactor is upflow-type reactor, and anaerobic organism membrane reactor top sealing, the side wall on top sets
There is opening, connect with the aerobic biofilm reactor, the anaerobic organism membrane reactor bottom is provided with reactor collet, by institute
State anaerobic organism membrane reactor bottom lock；
There are aeration head and light filler in the aerobic biofilm reactor, the aeration head connects air pump, is aerobic biologic membrane
Closed using grid reactor oxygen supply, one end that aerobic biofilm reactor is not connected with anaerobic organism membrane reactor；
The anaerobic organism membrane reactor inside is divided into two-layer by screen cloth, and upper strata is packing layer, built with light filler, under
Layer is plant residue layer, built with plant residue；Be provided with water inlet at plant residue layer, water pump by stretching into water in water inlet pipe
Intake, then water is pumped into by plant residue layer by water inlet and reacted.
Used as present invention further optimization, the aerobic biofilm reactor is using one end of grid closing to updip
Tiltedly；The number of aerobic biofilm reactor is at least two.Aerobic biofilm reactor and anaerobic organism membrane reactor are inclined and connected
Connect, if ensure that the removal effect of organic matter using two or more aerobic biofilm reactors.Aerobic biologic membrane is anti-
Device is answered typically to arrange 2 ~ 6, number can excessively increase cost, can be increased and decreased according to the actual conditions of water body nitrate content concn
The number of aerobic biofilm reactor.Aerobic biofilm reactor is inclined upwardly using one end that grid is closed, and can be guided and be filled out
Material stacked direction, and the flowing of the air for being conducive to blasting, are conducive to the carrying out of reaction in aerobic biofilm reactor.
Used as present invention further optimization, the anaerobic organism membrane reactor, aerobic biofilm reactor are cylinder
Structure, material selection lucite.The anaerobic organism membrane reactor main body is made up of two sections lucite tube, and epimere has
, used as packing layer, built with light filler, hypomere lucite tube is residual built with plant as plant residue layer for machine glass tube
Body；Two sections of lucite bores are identical, separated by screen cloth between pipe；Stainless steel is additionally provided with outside the anaerobic organism membrane reactor
Cutting ferrule, the stainless steel cutting ferrule includes that ring stainless steel covers and stainless steel strip, the ring stainless steel set card of stainless steel cutting ferrule lower end
On hypomere lucite tube, the stainless steel strip that ring stainless steel puts extends to epimere lucite tube and to be stuck in epimere organic
Glass tube top, two sections of lucite tubes are tightly connected as an entirety.Anaerobic organism membrane reactor is set into two sections has
The structure that machine glass tube is spliced to form, and fixed with stainless steel cutting ferrule, it is easy to the replacing of plant residue layer implants residuum, periodically
Stainless steel cutting ferrule is opened, the glass tube that hypomere fills plant residue is taken out and is changed plant residue.
As present invention further optimization, adopt between the aerobic biofilm reactor and anaerobic organism membrane reactor
Flexible connection.The opening being flexibly connected through anaerobic organism membrane reactor upper wall connects aerobic biofilm reactor, for reacting
The circulation of water body.
Used as present invention further optimization, described device adopts solar energy energy supply, the power supply device to include solar energy
Plate and battery.Using solar energy as power resources, without the need for energy consumption, pollution-free, good without operating cost, versatility, and environment phase
Capacitive is good, does not destroy the landscape function in lake.
As present invention further optimization, in the anaerobic organism membrane reactor, the plant residue body of plant residue layer
Product filling proportion is 85% ~ 95%, and the volume filling proportion of light filler layer is 75% ~ 85%.
Used as present invention further optimization, in the aerobic biofilm reactor, the filling proportion of light filler is 80%
~90%。
Used as present invention further optimization, MBBR fillers are selected in the light filler；The plant residue is from heavy water
Plant residue.
In the device of the present invention, the light filler can be plastic hollow bead or semi soft packing；Air pump and aeration
The connected flexible pipe of head can be silicone tube, rubber tube or other similar flexible pipes；Pump water inlet and it is connected to anaerobic organism film
The water inlet of reactor adopts flexible pipe, can be silicone tube, rubber tube or other similar flexible pipes.
As present invention further optimization,
Another object of the present invention is to a kind of method for removing water body nitrate based on biofilm reactor is provided, including it is as follows
Step：
（1）Anti-nitration reaction removes nitrate：Water pump will contain nitric acid body of salt and pump into up-flow anaerobic organism film by water inlet
Reactor bottom, up-flow anaerobic organism membrane reactor bottom is equipped with plant residue, and upper strata is equipped with attachment denitrifying microorganism
Light filler, is separated between light filler and plant residue by screen cloth, and the Jing screen clothes of body of salt containing nitric acid are from up-flow anaerobic organism
Membrane reactor bottom Jing screen clothes flow into upper strata, and nitrate Jing anti-nitration reactions are reduced to nitrogen in water body；
Wherein, the carbon source needed for reacting is provided by plant residue, and plant residue is in body of salt containing nitric acid in the presence of microorganism
Organic carbon is discharged as the carbon source of anti-nitration reaction；
（2）Remove water body organic matter：Water body Jing after the process of up-flow anaerobic organism membrane reactor denitrification flows into aerobe
By aeration oxygen supply in membrane reactor, aerobic biofilm reactor, built with the light filler of attached microbial, water body is aerobic
Biofilm reactor carries out organic matter degradation under microbial action, removes the organic matter in water body；Water body after process is entered
In natural water body.
The present invention processes the surface water containing nitrate using aerobic-anaerobic biofilm reactor, in appropriate temperature conditionss
Under, after the natural culture domestication of one week or so time, light filler surface can apposition growth one for anaerobic organism membrane reactor
Quantitative active microorganism, and nitrate content in water inlet can be reduced by denitrification, while aerobe film reaction
Device can degrade organic matter in water body, so as to the content of organics of the natural water body that reduces intaking.
The method of the present invention has the advantage that：
1. the present invention is using solar energy as power resources, without the need for energy consumption, pollution-free, good without operating cost, versatility, and environment
Compatibility is good, does not destroy the landscape function in lake；
2. the technical approach for being combined with aquatic plant residues degraded-anaerobic-aerobic biomembrane, realizes nitrate in surface water body
Remove.The method can either efficiently remove nitrate, without the need for additional organic carbon source, reduce operating cost, can promote again on
The exchange of layer and lower floor's water body mixes, and promotes mass exchange, accelerates the process of organism in water purification；
3. the plant running of the present invention is simple to operate, simple installation, changes filler conveniently, and management is simple, it is adaptable to natural and people
The Environmental capacity and water correction of work surface water body, it is practical.
Description of the drawings
Fig. 1 is the vertical section structural map of device of the present invention；
Wherein, arrow represents water (flow) direction.
Specific embodiment
Below in conjunction with the accompanying drawings explanation and specific embodiment are further described to technical scheme.
Embodiment 1
This example demonstrates that the specific embodiment of the device of the present invention.
The device that water body nitrate is removed based on biofilm reactor as shown in Figure 1, including power set and reaction dress
Put；
The power set are located at more than the water surface, are positioned on Overwater floating platform 5, including air pump 3, water pump 4 and for air pump 3, water pump 4
The power supply device of the energy is provided；Solar energy function, power supply device is adopted to include solar panels 1 and battery 2 in the present embodiment.
The reaction unit is located at water surface bottom, includes aerobic biofilm reactor 6, anaerobic organism film successively from top to bottom
Reactor 7, reactor collet 8；Anaerobic organism membrane reactor 7 and aerobic biofilm reactor 6 are cylindrical structure, material selection
Lucite.Anaerobic organism membrane reactor 7 is upflow-type reactor, and it is anti-that the reactor collet 8 is located at the anaerobic organism film
The bottom of device 7 is answered, by the bottom lock of anaerobic organism membrane reactor 7；
There are aeration head 31 and light filler in the aerobic biofilm reactor 6, the connection air pump 3 of the aeration head 31, is aerobic
The oxygen supply of biofilm reactor 6, one end that aerobic biofilm reactor 6 is not connected with anaerobic organism membrane reactor adopts the envelope of grid 61
Close, while aerobic biofilm reactor 6 is inclined upwardly using one end that grid 61 is closed, it is considered to Cost Problems, aerobic biologic membrane
The number of reactor 6 may be selected to be 2 ~ 6.
The inside of the anaerobic organism membrane reactor 7 is divided into two-layer by screen cloth 70, and upper strata is packing layer 71, built with light
Matter filler, the top of packing layer 71 sealing, the side wall on top is provided with opening 711, with aerobic biofilm reactor 6 by flexible connection
712 connections；Lower floor is plant residue layer 72, built with plant residue；Water inlet 42 is provided with plant residue layer 72, water pump 4 leads to
Cross the water inlet pipe 41 stretched into water to intake, then water is pumped into by plant residue layer 72 by water inlet 42 and reacted.
Embodiment 2
The present embodiment the difference is that only that the main body of anaerobic organism membrane reactor 7 is organic by two sections with embodiment 1
Glass tube is constituted, and, used as packing layer 71, built with light filler, hypomere lucite tube is residual as plant for epimere lucite tube
Body layer 72, built with plant residue；Two sections of lucite bores are identical, separated by screen cloth 70 between pipe；
To be fixedly connected two sections of lucite tubes, be additionally provided with stainless steel cutting ferrule 9 outside the anaerobic organism membrane reactor 7, it is described not
Rust steel cutting ferrule 9 includes ring stainless steel set 91 and stainless steel strip 92, and the ring stainless steel set 91 of the lower end of stainless steel cutting ferrule 9 is stuck in down
On section lucite tube, the stainless steel strip 92 on ring stainless steel set 91 extends to epimere lucite tube and to be stuck in epimere organic
Glass tube top, two sections of lucite tubes are tightly connected as an entirety.
Embodiment 3
This example demonstrates that the specific embodiment of the inventive method.
The method of the present invention specifically includes following steps：
（1）Anti-nitration reaction removes nitrate：Water pump will contain nitric acid body of salt and pump into up-flow anaerobic organism film by water inlet
Reactor bottom, up-flow anaerobic organism membrane reactor bottom is equipped with plant residue, and upper strata is equipped with attachment denitrifying microorganism
Light filler, is separated between light filler and plant residue by screen cloth, and the Jing screen clothes of body of salt containing nitric acid are from up-flow anaerobic organism
Membrane reactor bottom Jing screen clothes flow into upper strata, and nitrate Jing anti-nitration reactions are reduced to nitrogen in water body；
Wherein, the carbon source needed for reacting is provided by plant residue, and plant residue is in body of salt containing nitric acid in the presence of microorganism
Organic carbon is discharged as the carbon source of anti-nitration reaction；
（2）Remove water body organic matter：Water body Jing after the process of up-flow anaerobic organism membrane reactor denitrification flows into aerobe
By aeration oxygen supply in membrane reactor, aerobic biofilm reactor, built with the light filler of attached microbial, water body is aerobic
Biofilm reactor carries out organic matter degradation under microbial action, removes the organic matter in water body；Water body after process is entered
In natural water body.
Embodiment 4
Embodiment 4- embodiment 6 is used to illustrate the concrete application effect of apparatus of the present invention.In the present embodiment, to Nanjing Xuanwu District
Certain landscape water body carries out nitrate removing engineering.The aerobic-anaerobic biomembrane built described in the embodiment of the present invention 2 in lake water is anti-
Answer device device.
Solar panels 1 select the monocrystalline solar panels of 1 12V100W, battery 2 to select 1 12V60AH in the present embodiment
Lead-acid battery, air pump 3 select 12V35W air pumps, water pump 4 select 12V60W water pumps；
Anaerobic organism membrane reactor 7 is diameter 14cm, and the lucite reactor of height 100cm, screen cloth 70 is given birth to installed in anaerobism
At bottom above 15cm of thing membrane reactor 7；Aquatic plant residues layer 72 is set in the bottom of anaerobic organism membrane reactor 7, top sets
Light filler layer 71 is put, submerged plant selects the submerged plant hornwort in pending landscape water body, plant residue layer volume dress
Fill out ratio to control 85%；Light filler selects the MBBR fillers of a diameter of φ 10mm*8mm, the volume packing ratio of light filler layer
Example control is 80%；Current in anaerobic organism membrane reactor adopt upper streamed, and raw water flows through successively aquatic plant residues layer 72
Complete to enter aerobic biofilm reactor 6 after denitrification process with light filler layer 71；Aerobic biofilm reactor 6 is organic glass
Glass material, diameter 30cm, length 100cm, light filler selects the MBBR fillers of a diameter of φ 10mm*8mm, the body of light filler
Product filling proportion is controlled 85%；The time of staying of the current in aerobic, anaerobic organism membrane reactor is 2 hours.
Aerobic-anaerobic biofilm reactor Inlet and outlet water water quality during 35 days of system trial run, to processing landscape water body
Tested and analyzed, discovery system is respectively 96% to the average removal rate of nitrate, reached reinforcing nitrate of surface water and gone
The effect removed.
Embodiment 5
Carry out nitrate removing engineering to Nanjing Xuanwu District landscape water body.Build described in the embodiment of the present invention 2 in lake water
Aerobic-anaerobic biofilm reactor device.
Solar panels 1 select the monocrystalline solar panels of 1 12V100W, plumbic acid electricity of the battery 2 from 1 12V60AH
Pond, air pump 3 selects 12V35W air pumps, water pump 4 to select 12V40W water pumps；
Anaerobic organism membrane reactor 7 is diameter 14cm, and the lucite reactor of height 100cm, screen cloth 70 is given birth to installed in anaerobism
At bottom above 15cm of thing membrane reactor 7；Aquatic plant residues layer 72 is set in the bottom of anaerobic organism membrane reactor 7, top sets
Light filler layer 71 is put, submerged plant selects the submerged plant hornwort in pending landscape water body, plant residue layer volume dress
Fill out ratio to control 90%；Light filler selects the MBBR fillers of a diameter of φ 10mm*8mm, the volume packing ratio of light filler layer
Example control is 75%；Current in anaerobic organism membrane reactor adopt upper streamed, and raw water flows through successively aquatic plant residues layer 72
Complete to enter aerobic biofilm reactor 6 after denitrification process with light filler layer 71；Aerobic biofilm reactor 6 is organic glass
Glass material, diameter 30cm, length 100cm, light filler selects the MBBR fillers of a diameter of φ 18mm*10mm, light filler
Volume filling proportion is controlled 90%；The time of staying of the current in aerobic, anaerobic organism membrane reactor is 2.5 hours.
Aerobic-anaerobic biofilm reactor Inlet and outlet water water quality during 40 days of system trial run, to processing landscape water body
Tested and analyzed, it is found that system is 93% to the average removal rate of nitrate, reached what reinforcing nitrate of surface water was removed
Effect.
Embodiment 6
Carry out nitrate removing engineering to Nanjing Qinhuai District's landscape water body.Build in lake water and of the present invention aerobic detest
Oxygen biofilm reactor device.
Solar panels 1 select the monocrystalline solar panels of 1 12V100W, plumbic acid electricity of the battery 2 from 1 12V60AH
Pond, air pump 3 selects 12V35W air pumps, water pump 4 to select 12V40W water pumps；
Anaerobic organism membrane reactor 7 is diameter 14cm, and the lucite reactor of height 100cm, screen cloth 70 is given birth to installed in anaerobism
At bottom above 15cm of thing membrane reactor 7；Aquatic plant residues layer 72 is set in the bottom of anaerobic organism membrane reactor 7, top sets
Light filler layer 71 is put, submerged plant selects the submerged plant hornwort in pending landscape water body, plant residue layer volume dress
Fill out ratio to control 95%；Light filler selects the MBBR fillers of a diameter of φ 10mm*8mm, the volume packing ratio of light filler layer
Example control is 85%；Current in anaerobic organism membrane reactor 7 adopt upper streamed, and raw water flows through successively aquatic plant residues layer
72 and light filler layer 71 complete after denitrification process enter aerobic biofilm reactor 6；Aerobic biofilm reactor 6 is organic
Glass material, diameter 30cm, length 100cm, light filler selects the MBBR fillers of a diameter of φ 18mm*10mm, light filler
Volume filling proportion control 80%；The time of staying of the current in aerobic, anaerobic organism membrane reactor is 3 hours.
Aerobic-anaerobic biofilm reactor Inlet and outlet water water quality during 50 days of system trial run, to processing landscape water body
Tested and analyzed, it is found that system is 93.7% to the average removal rate of nitrate, reached the removal of reinforcing nitrate of surface water
Effect.
Claims (10)
1. it is a kind of based on biofilm reactor remove water body nitrate device, it is characterised in that including power set and reaction
Device；
The power set are positioned on Overwater floating platform, including air pump, water pump and for air pump, water pump provide the energy energy supply dress
Put；
The reaction unit is located at horizontal plane bottom, includes that aerobic biofilm reactor and anaerobic organism film are anti-successively from top to bottom
Answer device；The anaerobic organism membrane reactor is upflow-type reactor, and anaerobic organism membrane reactor top sealing, the side wall on top sets
There is opening, connect with the aerobic biofilm reactor, the anaerobic organism membrane reactor bottom is provided with reactor collet, by institute
State anaerobic organism membrane reactor bottom lock；
There are aeration head and light filler in the aerobic biofilm reactor, the aeration head connects air pump, is aerobic biologic membrane
Closed using grid reactor oxygen supply, one end that aerobic biofilm reactor is not connected with anaerobic organism membrane reactor；
The anaerobic organism membrane reactor inside is divided into two-layer by screen cloth, and upper strata is packing layer, built with light filler, under
Layer is plant residue layer, built with plant residue；Be provided with water inlet at plant residue layer, water pump by stretching into water in water inlet pipe
Intake, then water is pumped into by plant residue layer by water inlet and reacted.
2. device according to claim 1, it is characterised in that the aerobic biofilm reactor is using the one of grid closing
End is inclined upwardly；The number of aerobic biofilm reactor is at least two.
3. device according to claim 1, it is characterised in that the anaerobic organism membrane reactor, aerobe film reaction
Device is cylindrical structure, material selection lucite.
4. the device according to claim 1 or 3, it is characterised in that the anaerobic organism membrane reactor main body is by upper and lower two
Section lucite tube composition, used as packing layer, built with light filler, hypomere lucite tube is used as plant for epimere lucite tube
Thing residuum layer, built with plant residue；Two sections of lucite bores are identical, separated by screen cloth between pipe；
Stainless steel cutting ferrule is additionally provided with outside the anaerobic organism membrane reactor, the stainless steel cutting ferrule is including ring stainless steel set and not
Rust steel bar, the ring stainless steel set of stainless steel cutting ferrule lower end is stuck on hypomere lucite tube, and it is stainless that ring stainless steel puts
Steel bar extends to epimere lucite tube and is stuck in epimere lucite tube top, and two sections of lucite tubes are tightly connected as one
Individual entirety.
5. device according to claim 1, it is characterised in that the aerobic biofilm reactor and anaerobic organism film reaction
Using flexible connection between device.
6. device according to claim 1, it is characterised in that described device adopts solar energy energy supply, the power supply device
Including solar panels and battery.
7. device according to claim 1, it is characterised in that in the anaerobic organism membrane reactor, plant residue layer
Plant residue volume filling proportion is 85% ~ 95%, and the volume filling proportion of light filler layer is 75% ~ 85%.
8. device according to claim 1, it is characterised in that in the aerobic biofilm reactor, light filler is filled out
Ratio is filled for 80% ~ 90%.
9. device according to claim 1, it is characterised in that MBBR fillers are selected in the light filler；The plant is residual
Body selects submerged plant residuum.
10. it is a kind of based on biofilm reactor remove water body nitrate method, it is characterised in that comprise the steps：
（1）Anti-nitration reaction removes nitrate：Water pump will contain nitric acid body of salt and pump into up-flow anaerobic organism film by water inlet
Reactor bottom, up-flow anaerobic organism membrane reactor bottom is equipped with plant residue, and upper strata is equipped with attachment denitrifying microorganism
Light filler, is separated between light filler and plant residue by screen cloth, and the Jing screen clothes of body of salt containing nitric acid are from up-flow anaerobic organism
Membrane reactor bottom Jing screen clothes flow into upper strata, and nitrate Jing anti-nitration reactions are reduced to nitrogen in water body；
Wherein, the carbon source needed for reacting is provided by plant residue, and plant residue is in body of salt containing nitric acid in the presence of microorganism
Organic carbon is discharged as the carbon source of anti-nitration reaction；
（2）Remove water body organic matter：Water body Jing after the process of up-flow anaerobic organism membrane reactor denitrification flows into aerobe
By aeration oxygen supply in membrane reactor, aerobic biofilm reactor, built with the light filler of attached microbial, water body is aerobic
Biofilm reactor carries out organic matter degradation under microbial action, removes the organic matter in water body；Water body after process is entered
In natural water body.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973496A (en) * | 2017-12-29 | 2018-05-01 | 中国科学院南京地理与湖泊研究所 | The apparatus and method that ammonia anaerobic oxidation is realized based on up-flow fixed bed reactors |
| CN109354188A (en) * | 2018-11-27 | 2019-02-19 | 浙江工业大学上虞研究院有限公司 | A kind of device and method of synchronous nitration and denitrification biofilm processing sewage |
| CN110054289A (en) * | 2019-03-25 | 2019-07-26 | 常州大学 | A kind of river water body purifying processing device |
| CN110217890A (en) * | 2019-07-13 | 2019-09-10 | 中国科学院南京地理与湖泊研究所 | Strengthen the device and method of water body nitrogen removal based on aerobic denitrification fungi |
| CN114716018A (en) * | 2022-04-11 | 2022-07-08 | 安徽普氏生态环境工程有限公司 | Integrated sewage treatment system and process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1785829A (en) * | 2005-11-15 | 2006-06-14 | 中国科学院生态环境研究中心 | Composite membrane bioreactor |
| CN102001785A (en) * | 2010-10-19 | 2011-04-06 | 天津市环境保护科学研究院 | Compound biological film integrated reactor for treatment of domestic sewage and application method |
| CN104193074A (en) * | 2014-07-25 | 2014-12-10 | 中国环境科学研究院 | Device and method for treating high-concentration and degradation-resistant organic waste water |
-
2017
- 2017-01-06 CN CN201710010999.1A patent/CN106630147B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1785829A (en) * | 2005-11-15 | 2006-06-14 | 中国科学院生态环境研究中心 | Composite membrane bioreactor |
| CN102001785A (en) * | 2010-10-19 | 2011-04-06 | 天津市环境保护科学研究院 | Compound biological film integrated reactor for treatment of domestic sewage and application method |
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