CN109160692B - Air-lift type physical and chemical treatment device for aquaculture - Google Patents
Air-lift type physical and chemical treatment device for aquaculture Download PDFInfo
- Publication number
- CN109160692B CN109160692B CN201811202559.7A CN201811202559A CN109160692B CN 109160692 B CN109160692 B CN 109160692B CN 201811202559 A CN201811202559 A CN 201811202559A CN 109160692 B CN109160692 B CN 109160692B
- Authority
- CN
- China
- Prior art keywords
- treatment
- treatment unit
- air
- overflow port
- physical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009360 aquaculture Methods 0.000 title claims abstract description 20
- 244000144974 aquaculture Species 0.000 title claims abstract description 20
- 239000000126 substance Substances 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000011148 porous material Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000000945 filler Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 238000005273 aeration Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000006213 oxygenation reaction Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Farming Of Fish And Shellfish (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention relates to an air-lift type physical and chemical treatment device for aquaculture, wherein a physical treatment unit and a biological treatment unit are separated by a pore plate, and an air-lift device is arranged on the pore plate; the upper part of the biological treatment unit is provided with a polygonal conical structure which is closed from bottom to top, the conical structure is provided with N clapboards connected with the side wall of the denitrification treatment unit, the denitrification treatment unit is divided into N treatment areas by the N clapboards, an overflow port on the first treatment area is arranged on the conical structure, overflow ports of the subsequent treatment areas are arranged on the corresponding clapboards, and a water outlet communicated with the outside is arranged on the outer wall of the Nth treatment area; the air-lift type physical and chemical treatment device is integrally and fixedly arranged below the liquid level of the culture water body or the culture water treatment circulating water body. The invention has convenient operation and energy consumption saving; the installation is simple and convenient, and the treatment effect is stable; the integration level is high, and occupation space is few, and it is simple to maintain.
Description
Technical Field
The invention relates to an aquaculture water treatment device, in particular to an air-lift type physicochemical treatment device for aquaculture.
Background
In the field of aquaculture, pollutants in aquaculture water are important factors which severely restrict the improvement of fish quality and yield. For high-density culture, rapid treatment of pollutants such as particulate matters, ammonia nitrogen and the like in a water body is important, and if a large-scale water treatment device with complex installation is adopted, the energy consumption of a culture system is increased, so that the culture cost is increased.
Water treatment equipment in aquaculture generally has the problems of low treatment capacity, high energy consumption, frequent manual maintenance and the like, and is complex to install, high in manufacturing cost and high in maintenance cost.
Disclosure of Invention
The purpose of the invention is: the utility model provides an air-lift type physicochemical treatment device for aquaculture, has the advantages of large treatment capacity, easy installation, low energy consumption, high integration level and the like, and can carry out physical interception, biological treatment, denitrification and aeration oxygenation simultaneously.
The invention adopts the following technical scheme:
an air-lift type physical and chemical treatment device for aquaculture comprises a physical treatment unit 2, a biological treatment unit 4 and a denitrification treatment unit 5 which are arranged from bottom to top in sequence, wherein the physical treatment unit 2, the biological treatment unit 4 and the denitrification treatment unit 5 are provided with an integrated rectangular shell; an inclined tube filler is arranged in the physical treatment unit 2; the biological treatment unit 4 is internally provided with a biological filtering filler; the denitrification treatment unit 5 is internally provided with denitrification filler; the physical processing unit 2 and the biological processing unit 4 are separated by a pore plate 3, and the pore plate 3 is provided with an air lifting device 1; the upper part of the biological treatment unit 4 is provided with a polygonal conical structure which is closed from bottom to top, the conical structure is provided with N clapboards connected with the side wall of the denitrification treatment unit 5, the denitrification treatment unit 5 is divided into N treatment areas by the N clapboards, an overflow port on the first treatment area is arranged on the conical structure, overflow ports of the subsequent treatment areas are arranged on the corresponding clapboards, and the outer wall of the Nth treatment area is provided with a water outlet 6 communicated with the outside; the air-lift type physical and chemical treatment device is integrally and fixedly arranged below the liquid level of the culture water body or the culture water treatment circulating water body.
Furthermore, the overflow ports of the regions are divided into a high overflow port and a low overflow port, the high overflow port and the low overflow port are arranged at intervals, and the first overflow port is a high overflow port.
Furthermore, the air-lift type physical and chemical treatment device is of a rectangular structure.
Further, N is equal to 4.
Furthermore, the water outlet 6 is located at the height of the high overflow outlet.
Furthermore, each overflow port is of a porous structure.
The invention has the beneficial effects that:
1) the device is convenient to operate and saves energy consumption.
2) Simple installation and stable treatment effect.
3) The integration level is high, and occupation space is few, and it is simple to maintain.
4) The device is suitable for all recirculating aquaculture systems, can also be applied to the purification of various aquaculture water bodies, and has strong practicability.
5) The treatment capacity is large, and physical interception, biological treatment, denitrification and aeration oxygenation can be simultaneously carried out.
Drawings
FIG. 1 is a perspective view of an air-lift type physicochemical treatment device of the present invention for aquaculture.
FIG. 2 is a front view of the air stripping type physicochemical treatment device of the invention for aquaculture.
FIG. 3 is a top view of the air stripping type physicochemical treatment device of the present invention for aquaculture.
Fig. 4 is a sectional view taken along line a-a in fig. 3.
FIG. 5 is a schematic view of a multi-well plate.
In the figure, 1 is a gas stripping device, 2 is a physical treatment unit, 3 is a pore plate, 4 is a biological treatment unit, 5 is a denitrification treatment unit, and 6 is a water outlet.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1-5, an air-lift type physicochemical treatment device for aquaculture comprises a physical treatment unit 2, a biological treatment unit 4 and a denitrification treatment unit 5 which are arranged from bottom to top in sequence, and the three units are provided with an integrated rectangular shell; an inclined tube filler is arranged in the physical treatment unit 2; the biological treatment unit 4 is internally provided with a biological filtering filler; the denitrification treatment unit 5 is internally provided with denitrification filler; the physical processing unit 2 and the biological processing unit 4 are separated by a pore plate 3, and the pore plate 3 is provided with an air lifting device 1; the upper part of the biological treatment unit 4 is provided with a polygonal conical structure which is closed from bottom to top, the conical structure is provided with N clapboards connected with the side wall of the denitrification treatment unit 5, the denitrification treatment unit 5 is divided into N treatment areas by the N clapboards, an overflow port on the first treatment area is arranged on the conical structure, overflow ports of the subsequent treatment areas are arranged on the corresponding clapboards, and the outer wall of the Nth treatment area is provided with a water outlet 6 communicated with the outside; the air-lift type physical and chemical treatment device is integrally and fixedly arranged below the liquid level of the culture water body or the culture water treatment circulating water body.
In this embodiment, referring to fig. 1, 3 and 4, the overflow ports of each region are divided into a high overflow port and a low overflow port, the high overflow port and the low overflow port are arranged at intervals, and the first overflow port is a high overflow port.
In this embodiment, referring to fig. 1, the gas stripping type physicochemical treatment device has a rectangular structure.
In this embodiment, N is equal to 4, see fig. 1, 3.
In this embodiment, see fig. 1, the water outlet 6 is located at the level of the high overflow.
In this embodiment, referring to fig. 1 and 4, each overflow port is of a porous structure.
The embodiment lifts the culture water body from the bottom of the device to a physical filtering unit by using air stripping, deposits particulate matters at the bottom of the device by using inclined tube packing in the physical filtering unit, and then treats the culture water body by using biological packing and modified packing in the biological filtering unit and the denitrification unit respectively.
The embodiment adopts the mode of air stripping to promote the water body, purifies the water body through various physical and biological modes of fillers, and simultaneously achieves the effects of aeration and oxygenation.
The specific treatment process is as follows:
referring to fig. 1, the aquaculture water enters a physical treatment unit 2 under the lifting action of an air lifting device 1, and the sewage is precipitated and intercepted by the inclined tube filler in the physical treatment unit 2 to leave particulate matters at the bottom of the physical treatment unit 2 for periodic sewage discharge.
The orifice plate 3 separates the physical treatment unit 2 from the biological treatment unit 4, and plays a role in supporting biological filler and uniformly distributing water and gas. The water body enters the biological treatment unit 4 and then is treated with ammonia nitrogen through the biological filler, finally enters the denitrification treatment unit 5 from the upper part of the biological treatment unit 4, the denitrification treatment unit 5 is divided into four parts, the treatment time is increased by adopting a mode of staggering water outlet from top to bottom, the filler is a modified filler and can carry out denitrification treatment, and finally purified water flows back to the fish pond through the water outlet 6.
While the preferred embodiments of the present invention have been described, those skilled in the art will appreciate that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides an air-lift formula physicochemical treatment device to aquaculture which characterized in that:
comprises a physical treatment unit (2), a biological treatment unit (4) and a denitrification treatment unit (5) which are arranged from bottom to top in sequence, and the three units are provided with an integrated rectangular shell;
an inclined tube filler is arranged in the physical treatment unit (2); the biological treatment unit (4) is internally provided with a biological filtering filler; the denitrification treatment unit (5) is internally provided with a denitrification filler;
the physical processing unit (2) and the biological processing unit (4) are separated by a pore plate (3), and an air lifting device (1) is arranged on the pore plate (3);
the upper part of the biological treatment unit (4) is provided with a polygonal conical structure which is closed from bottom to top, the conical structure is provided with N clapboards connected with the side wall of the denitrification treatment unit (5), the denitrification treatment unit (5) is divided into N treatment areas by the N clapboards, an overflow port on the first treatment area is arranged on the conical structure, overflow ports of the subsequent treatment areas are arranged on the corresponding clapboards, and a water outlet (6) communicated with the outside is arranged on the outer wall of the Nth treatment area;
the air-lift type physical and chemical treatment device is integrally and fixedly arranged below the liquid level of the culture water body or the culture water treatment circulating water body;
the overflow ports of each area are divided into a high overflow port and a low overflow port, the high overflow port and the low overflow port are arranged at intervals, and the first overflow port is a high overflow port;
the water outlet (6) is positioned at the height of the high overflow port;
each overflow port is of a porous structure.
2. An air-lift physico-chemical treatment unit for aquaculture according to claim 1, characterized in that: the air-lift type physical and chemical treatment device is of a rectangular structure.
3. An air-lift physico-chemical treatment unit for aquaculture according to claim 1, characterized in that: n is equal to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202559.7A CN109160692B (en) | 2018-10-16 | 2018-10-16 | Air-lift type physical and chemical treatment device for aquaculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811202559.7A CN109160692B (en) | 2018-10-16 | 2018-10-16 | Air-lift type physical and chemical treatment device for aquaculture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109160692A CN109160692A (en) | 2019-01-08 |
| CN109160692B true CN109160692B (en) | 2021-06-04 |
Family
ID=64878234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811202559.7A Active CN109160692B (en) | 2018-10-16 | 2018-10-16 | Air-lift type physical and chemical treatment device for aquaculture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109160692B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124992A (en) * | 2011-03-28 | 2011-07-20 | 中国水产科学研究院渔业机械仪器研究所 | Factory circulating water fish culture system and using method thereof |
| CN102417235A (en) * | 2011-12-22 | 2012-04-18 | 中山大学 | Continuous gas stripping biological aerated filter sewage treatment device |
| CN202440367U (en) * | 2011-12-22 | 2012-09-19 | 中山大学 | Gas stripping continuous type sewage treatment device for biological aerated filter |
| CN103548751A (en) * | 2013-10-28 | 2014-02-05 | 中国水产科学研究院渔业机械仪器研究所 | Energy-saving air-lift recirculating aquaculture fish pond system |
| CN106082550A (en) * | 2016-08-02 | 2016-11-09 | 四川天渌环境工程有限公司 | A kind of efficient aquaculture wastewater processing equipment |
| CN207135987U (en) * | 2017-07-19 | 2018-03-27 | 武汉康立斯科技发展有限公司 | A kind of gas stripping type circulating water culture system |
| CN107935296A (en) * | 2017-11-01 | 2018-04-20 | 湖北茂源水生态资源开发有限公司 | The ecological treatment system and method for a kind of aquiculture waste water |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2664464C (en) * | 2006-10-02 | 2015-06-30 | Global Research Technologies, Llc | Method and apparatus for extracting carbon dioxide from air |
-
2018
- 2018-10-16 CN CN201811202559.7A patent/CN109160692B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102124992A (en) * | 2011-03-28 | 2011-07-20 | 中国水产科学研究院渔业机械仪器研究所 | Factory circulating water fish culture system and using method thereof |
| CN102417235A (en) * | 2011-12-22 | 2012-04-18 | 中山大学 | Continuous gas stripping biological aerated filter sewage treatment device |
| CN202440367U (en) * | 2011-12-22 | 2012-09-19 | 中山大学 | Gas stripping continuous type sewage treatment device for biological aerated filter |
| CN103548751A (en) * | 2013-10-28 | 2014-02-05 | 中国水产科学研究院渔业机械仪器研究所 | Energy-saving air-lift recirculating aquaculture fish pond system |
| CN106082550A (en) * | 2016-08-02 | 2016-11-09 | 四川天渌环境工程有限公司 | A kind of efficient aquaculture wastewater processing equipment |
| CN207135987U (en) * | 2017-07-19 | 2018-03-27 | 武汉康立斯科技发展有限公司 | A kind of gas stripping type circulating water culture system |
| CN107935296A (en) * | 2017-11-01 | 2018-04-20 | 湖北茂源水生态资源开发有限公司 | The ecological treatment system and method for a kind of aquiculture waste water |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109160692A (en) | 2019-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201458905U (en) | Aerobic fluidized bed-biofilter coupled reactor | |
| CN208776409U (en) | Vertical partitioning Anoxic/Aerobic precipitates integral type sewage processing unit | |
| CN208200696U (en) | The multistage and biological reinforced sewage treatment reaction system of oxygen film | |
| CN109160692B (en) | Air-lift type physical and chemical treatment device for aquaculture | |
| CN210012649U (en) | Aerobic biological reaction tank with sectional filler | |
| CN102381809B (en) | Coal mine domestic wastewater treatment device and treatment method | |
| CN208995197U (en) | The denitrification bio-filter of whole water inlet subregion aeration backwash | |
| CN101618907A (en) | Self-cleaning biological filter and self-cleaning technology of filter | |
| CN218058594U (en) | Intensive biological method sewage treatment device | |
| CN217173529U (en) | Rural single household sewage treatment unit | |
| CN202226752U (en) | Treating equipment for domestic sewage of coal mine | |
| CN212127901U (en) | Sequencing batch type composite nitrogen and phosphorus removal sewage treatment device | |
| JP3263267B2 (en) | Septic tank | |
| CN209226681U (en) | Integral biological filter bed denitrogenation A-O-A-O sewage treatment unit | |
| CN213012446U (en) | MBR sewage treatment plant | |
| CN208776391U (en) | Into two outlet on top and bottom aeration biological filter device in one kind | |
| CN2310067Y (en) | Self-cleaning domestic sewage purifier | |
| CN207061987U (en) | A kind of sewage disposal device of series connection | |
| CN108046418B (en) | Aerobic internal circulation biological separation reactor | |
| CN101289262A (en) | Air-float comprehensive treatment method and special device thereof for circulating water of aquaculture | |
| CN208869375U (en) | With the integral type self-supported denitrification reactor from retention anaerobic ammonium oxidizing bacteria function | |
| CN207537208U (en) | A kind of aeration biochemical filter tank | |
| CN205556204U (en) | Novel clarification plant that handling capacity is big | |
| CN201598217U (en) | Denitrification combined suspended carrier bed | |
| CN110156162A (en) | The micro- light bed biochemical treatment apparatus of one kind and sewage water treatment method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |