CN110282824A - It is a kind of for eliminating the processing system of breeding water body inorganic nitrogen phosphorus - Google Patents
It is a kind of for eliminating the processing system of breeding water body inorganic nitrogen phosphorus Download PDFInfo
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- CN110282824A CN110282824A CN201910565290.7A CN201910565290A CN110282824A CN 110282824 A CN110282824 A CN 110282824A CN 201910565290 A CN201910565290 A CN 201910565290A CN 110282824 A CN110282824 A CN 110282824A
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
- C02F3/325—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae as symbiotic combination of algae and bacteria
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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
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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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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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Biotechnology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Botany (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
It is the invention belongs to mariculture technology field, in particular to a kind of for eliminating the processing system of breeding water body inorganic nitrogen phosphorus.Including sequentially connected biofilm reactor, intermediate pool, algae pond and discharge bay, the ammonia nitrogen and nitrite nitrogen of solubilised state in water body are wherein removed in biofilm reactor by the biomembrane adhered on filler, reduces content of organics；In water overflow to intermediate pool in biofilm reactor, particulate organic matter is filtered by suspension Filter feeding bivalves in intermediate pool；Algae pond is connected to intermediate pool, is laid in algae pond for absorbing the nitrogen of the solubilised state in water body, the Phytoplankton & Suspension of phosphorus recycling；In water overflow to discharge bay in algae pond, discharge bay is equipped with outlet pipe.The present invention has the characteristics that the degree of automation and controllability are high, occupied area is relatively small, unit time processing breeding wastewater amount is big, can thoroughly eliminate inorganic nitrogen phosphorus.
Description
Technical field
It is the invention belongs to mariculture technology field, in particular to a kind of for eliminating the processing of breeding water body inorganic nitrogen phosphorus
System.
Background technique
China is aquaculture big country, and cultured output accounts for the first in the world.It is shown according to China Fisheries statistical yearbook in 2019,
4991.06 ten thousand tons of China's aquaculture production in 2018, far super amount of fishing.Mariculture industry is in Chinese hair rapidly in the latest 20 years
Exhibition, circulating water cultivation are highly sought as a kind of controllable, efficient, environmental-friendly land-base cultivation mode.However circulating water cultivation
Due to the nitrification of low rate of water exchange, biofilter in system, it extremely be easy to cause the accumulation of inorganic nitrogen, phosphorus in water body, nothing
Machine nitrogen concentration can build up to 400~500mgL-1；Simultaneously high concentration nitrate easily influence aquaculture organism the general level of the health,
Influence aquatic products mouthfeel.
Nitrate in seawater can be translated into nitrogen by the denitrification of microorganism to remove, but course
It is long, carbon source need to be additionally added, treatment effeciency is limited, and Denitrification Conditions control is stringent.It is less in seawater circulation water cultivating system
Denitrification filter module is set.Weed, such as seaweed, ammonia nitrogen, nitrous acid, the nitrate etc. caning absorb in seawater are converted into
The cellular material of itself, efficiency is relatively high, but less introducing circulating water cultivation processing links.
Summary of the invention
In view of the above-mentioned problems, the purpose of the present invention is to provide a kind of for eliminating the processing system of breeding water body inorganic nitrogen phosphorus
System, for handling sea-farming " waste water ", this system has the degree of automation and controllability height, occupied area relatively small, single
Position time-triggered protocol breeding wastewater amount is big, can thoroughly eliminate the features such as inorganic nitrogen phosphorus.
To achieve the goals above, the invention adopts the following technical scheme:
It is a kind of for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, comprising:
Biofilm reactor, the interior ammonia nitrogen and nitrous acid that solubilised state in water body is removed by the biomembrane adhered on filler
Salt nitrogen reduces content of organics；
Intermediate pool is set to the side of biofilm reactor, in the water overflow to intermediate pool in the biofilm reactor,
Particulate organic matter is filtered by suspension Filter feeding bivalves in the intermediate pool；
Algae pond is set to the side of the intermediate pool and is connected to the intermediate pool, lays and be used in the algae pond
Absorb the nitrogen of the solubilised state in water body, the engineering algae of phosphorus recycling；
Discharge bay, is set to the side in the algae pond, described in the water overflow to the discharge bay in the algae pond
Discharge bay is equipped with outlet pipe.
The bottom of the biofilm reactor is equipped with aerator.
The aerator includes tracheae and the parallel multiple bottom aeration tubes for being layed in the biofilm reactor bottom,
Along being axially arranged with multiple solarization air caps on each bottom aeration tube, the tracheae be inserted into the biofilm reactor and with it is each
The bottom aeration tube vertically connects.
The filler being set in the biofilm reactor is the hairbrush being fixed on drawstring.
Sawtooth overflow groove I is equipped at the top of partition between the biofilm reactor and the intermediate pool.
Partition between the intermediate pool and the algae pond is equipped with bottom inlet through hole.
Strainer is equipped at the bottom inlet through hole.
The bottom in the algae pond is equipped with LED light.
Sawtooth overflow groove II is equipped at the top of partition between the algae pond and the discharge bay.
Multiple processing systems are in parallel or are stacked application.
The invention has the advantages and beneficial effects that:
1. the present invention is directed to big flow, the breeding wastewater rich in nitrogen, phosphorus recycling, microbe nitrification and algae
The bioremediations such as photosynthesis are established at a kind of biofilm reactor-algae for eliminating breeding water body inorganic nitrogen phosphorus
Pond combined system is managed, water body purification effect is good: nitrogen, the phosphorus recycling removal rate of solubilised state reach as high as 90% or more.
2. the nutritive salt of the total solubilised state of water body of the present invention is good by microorganism and plant complementary absorption, removal effect；It introduces
Engineering algae, shellfish culture link, can efficiently use nutriment in water nutrition and feed, in addition to purifying water, can also produce
Raw additional economic benefit.
3. placing LED light source in algae pond of the present invention, algae night can be promoted also to carry out photosynthetic response, absorb nitrogen phosphorus in water
Deng.In addition, algae pond can lay engineering clone algae, sexual propagation can not be carried out, cultivation is easy to operate, does not have to worry sporinite
It is attached to pool wall or brings into tail water, or influence reuse.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of present invention application in parallel；
Fig. 3 is the curve graph of the concentration changes with time of Phos in Application Example of the invention；
Fig. 4 is the curve graph of the concentration changes with time of inorganic nitrogen in Application Example of the invention.
In figure: 1 is system water inlet pipe；2 be biofilm reactor；3 be algae pond；4 be outlet pipe；5 be intermediate pool；6 are
Tracheae；7 be bottom aeration tube；8 be LED light；9 be discharge bay；10 be sawtooth overflow groove I；11 be bottom inlet through hole；12 be saw
Tooth overflow groove II.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right in the following with reference to the drawings and specific embodiments
The present invention is described in detail.
As shown in Figure 1, provided by the invention a kind of for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, comprising: according to
Biofilm reactor 2, intermediate pool 5, algae pond 3 and the discharge bay 9 of secondary connection, wherein by filler in biofilm reactor 2
The ammonia nitrogen and nitrite nitrogen of solubilised state, filter small suspended material in water body, reduce organic in the biomembrane removal water body of attachment
Object content；Intermediate pool 5 is set to the side of biofilm reactor 2, in the water overflow to intermediate pool 5 in biofilm reactor 2, in
Between filter particulate organic matter by suspension Filter feeding bivalves in pond 5, to reduce the suspension content in water body；Algae pond 3 is arranged
In intermediate pool 5 side and be connected to intermediate pool 5, nitrogen for absorbing the solubilised state in water body, phosphorus battalion are laid in algae pond 3
Support the engineering algae of salt；Discharge bay 9 is set to the side in algae pond 3, in the water overflow to discharge bay 9 in algae pond 3, discharge bay 9
Equipped with outlet pipe 4.
The bottom of biofilm reactor 2 is equipped with aerator.Aerator includes tracheae 7 and parallel to be layed in biomembrane anti-
Multiple bottom aeration tubes 7 of 2 bottom of device are answered, edge is axially arranged with multiple solarization air caps on each bottom aeration tube 7, and tracheae 7 is inserted into biology
In membrane reactor 2 and vertical with each bottom aeration tube 7 it connect.It is laterally laid i.e. at the nearly bottom center of biofilm reactor 2
Tracheae 7, and multiple rows of bottom aeration tube 7 is longitudinally laid, to reach preferable nitrification effect.
Further, the filler being set in biofilm reactor 2 is the hairbrush being fixed on drawstring, biofilm reactor
Setting is hung with the drawstring of hairbrush elastic filler at 2 water surface.It is set at the top of partition between biofilm reactor 2 and intermediate pool 5
There is sawtooth overflow groove I 10, sawtooth overflow groove II 12 is equipped at the top of the partition between algae pond 3 and discharge bay 9.Sawtooth overflow groove I
10 and sawtooth overflow groove II 12 for buffer water flow and intercept floccule.Partition between intermediate pool 5 and algae pond 3 is equipped with bottom
Portion's inlet through hole 11 is equipped with strainer at bottom inlet through hole 11.Cloth is placed with the algae bio reaction of built-in light source in algae pond 3
Device, or directly lay Phytoplankton & Suspension；The bottom setting LED light 8 in algae pond 3 can be promoted with providing illumination required for algal grown
So that algae night is also carried out photosynthetic response, absorbs nitrogen phosphorus etc. in water.In addition, algae pond 3 can lay engineering clone algae, it can not be into
Row sexual propagation, cultivation is easy to operate, is attached to pool wall without worry sporinite or brings into tail water, or influences reuse.
Multiple processing systems can be in parallel or be stacked application, to adapt to cultivating large area wastewater treatment.As shown in Fig. 2, multiple
Processing system is connected by the way of in parallel, and multiple processing systems are connect with a water inlet pipe 1 and a tracheae 6, and outlet pipe 4 is simultaneously
Connection connection.
It is provided by the invention a kind of for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, cultivating wastewater purification process
Including the following steps:
(1) breeding wastewater pass through first system water inlet pipe 1 enter biofilm reactor 2, filtering Suspended Matter in Water matter,
Reducing substances in water removal are removed, COD concentration is reduced；By nitrobacteria by mineralized nitrogen be plant available nitrite or
The activated sludge of nitrate, formation passes through gravity settling tank bottom；
(2) enter intermediate pool 5 through sawtooth overflow groove I 10 by the waste water that biofilm reactor 2 is handled, wherein the filter hung
The particulate organic matter that feeding habits shellfish is gone in water removal by filtering food；
(3) breeding wastewater of oil removal is gone to enter algae pond 3, the seawater laid in algae pond 3 through bottom intake chamber 11
Algae absorbs the nitrogen, the phosphorus recycling that dissolve in water body by photosynthesis；
(4) enter discharge bay 9 through sawtooth overflow groove II 12 through treated in algae pond 3 water body, then pass through 4 row of outlet pipe
System out.
The working principle of the invention is:
Breeding wastewater passes through water inlet system first and enters biofilm reactor, wherein suspension hairbrush and suspension elastic filler,
After system maturation, the mineralized nitrogen in water body is Asia by nitrification by the microorganism being attached on hairbrush and elastic filler
Nitrate nitrogen and nitrate nitrogen, hairbrush adsorb some fine suspensions simultaneously；Filter feeding bivalves are hung in intermediate pool, and food is filtered by it and is made
With, absorb water body in suspended particulate substance；Engineering algae is laid in algae pond, under sufficient and continuous illumination, engineering algae absorbs
Nitrogen and phosphorous nutrient in water body, especially nitrate and phosphate；Treated, and water body is handled through discharge bay and outlet pipe discharge
System.
Embodiment one
The present invention is tested in Tianjin seismic network area breeding enterprise, is built at indoor processing scaffolding one, building biomembrane is anti-
Answer device-algae processing pond that system is used in conjunction, for Study on reuse after breeding water body purification.Biofilm reactor-algae processing is set
Pond combined system (mark-algae in figure) and biofilm reactor (mark-blank in figure), breeding water body inorganic nitrogen (ammonia nitrogen, nitrous
Hydrochlorate, nitrate) initial concentration is up to 5mg/L, and Phos initial concentration is up to 0.5mg/L, and suspended matter is up to 50mg/L.By
After device processing, inorganic nitrogen, Phos, removal efficiency reach as high as 90% or more, as shown in Figure 3-4.
It is provided by the invention a kind of for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, it will by biofilm reactor
Ammonia nitrogen and nitrite nitrogen in water body are converted into nitrate nitrogen；Water is after the mixing of intermediate pool and the suction-operated of shellfish after coagulation
Into algae processing pond, engineering algae therein etc. eliminates the nitrate nitrogen and phosphate in water body.The present invention utilizes the nitre of microorganism
Change effect, shellfish, to the absorption of nitrogen, phosphorus recycling, can thoroughly eliminate breeding water body to the suction-operated of suspended matter and algae
In nitrogen and phosphorus pollution object, removal efficiency is high, and operating cost is low, can access circulating water culture system water process link or for supporting
Grow tail water processing.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the present invention.It is all in the present invention
Spirit and principle within any modification, equivalent replacement, improvement, extension etc., be all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of for eliminating the processing system of breeding water body inorganic nitrogen phosphorus characterized by comprising
Biofilm reactor (2), the interior ammonia nitrogen and nitrous acid that solubilised state in water body is removed by the biomembrane adhered on filler
Salt nitrogen reduces content of organics；
Intermediate pool (5) is set to the side of biofilm reactor (2), the water overflow in the biofilm reactor (2) to centre
In pond (5), particulate organic matter is filtered by suspension Filter feeding bivalves in the intermediate pool (5)；
Algae pond (3) is set to the side of the intermediate pool (5) and is connected to the intermediate pool (5), in the algae pond (3)
It lays for absorbing the nitrogen of the solubilised state in water body, the engineering algae of phosphorus recycling；
Discharge bay (9) is set to the side of the algae pond (3), the water overflow in the algae pond (3) to the discharge bay
(9) in, the discharge bay (9) is equipped with outlet pipe (4).
2. according to claim 1 for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, which is characterized in that the life
The bottom of object membrane reactor (2) is equipped with aerator.
3. according to claim 2 for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, which is characterized in that the exposure
Device of air includes tracheae (7) and the parallel multiple bottom aeration tubes (7) for being layed in the biofilm reactor (2) bottom, each institute
State on bottom aeration tube (7) along being axially arranged with multiple solarization air caps, the tracheae (7) be inserted into the biofilm reactor (2) and
It is vertical with each bottom aeration tube (7) to connect.
4. according to claim 1 for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, which is characterized in that be set to
Filler in the biofilm reactor (2) is the hairbrush being fixed on drawstring.
5. according to claim 1 for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, which is characterized in that the life
Sawtooth overflow groove I (10) is equipped at the top of partition between object membrane reactor (2) and the intermediate pool (5).
6. according to claim 1 for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, which is characterized in that in described
Between partition between pond (5) and the algae pond (3) be equipped with bottom inlet through hole (11).
7. according to claim 6 for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, which is characterized in that the bottom
Strainer is equipped at portion's inlet through hole (11).
8. according to claim 1 for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, which is characterized in that the algae
The bottom in class pond (3) is equipped with LED light (8).
9. according to claim 1 for eliminating the processing system of breeding water body inorganic nitrogen phosphorus, which is characterized in that the algae
Sawtooth overflow groove II (12) is equipped at the top of partition between class pond (3) and the discharge bay (9).
10. -9 is described in any item for eliminating the processing system of breeding water body inorganic nitrogen phosphorus according to claim 1, feature exists
In multiple processing systems are in parallel or are stacked application.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910565290.7A CN110282824A (en) | 2019-06-27 | 2019-06-27 | It is a kind of for eliminating the processing system of breeding water body inorganic nitrogen phosphorus |
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| CN201910565290.7A CN110282824A (en) | 2019-06-27 | 2019-06-27 | It is a kind of for eliminating the processing system of breeding water body inorganic nitrogen phosphorus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113526795A (en) * | 2021-07-27 | 2021-10-22 | 北京国一尚德环保科技有限公司 | Treatment device and treatment method for improving aquaculture water quality recycling |
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| CN101548655A (en) * | 2008-12-20 | 2009-10-07 | 河北科技师范学院 | Ecological closed cycle water fish-cultivating method |
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| CN108862854A (en) * | 2018-07-05 | 2018-11-23 | 河北科技师范学院 | Sea pond circulating water culture system |
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2019
- 2019-06-27 CN CN201910565290.7A patent/CN110282824A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5249548A (en) * | 1992-03-23 | 1993-10-05 | Chi & Associates, Inc. | Shellfish depuration system |
| JPH1156162A (en) * | 1997-08-18 | 1999-03-02 | Kaiyo Seibutsu Saibai Center:Kk | Raising of marine animal using circulating sea water and water tank system for raising marine animal |
| CN101548655A (en) * | 2008-12-20 | 2009-10-07 | 河北科技师范学院 | Ecological closed cycle water fish-cultivating method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113526795A (en) * | 2021-07-27 | 2021-10-22 | 北京国一尚德环保科技有限公司 | Treatment device and treatment method for improving aquaculture water quality recycling |
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