CN209397066U - Biofiltration water treatment facilities for circulating water culture system - Google Patents
Biofiltration water treatment facilities for circulating water culture system Download PDFInfo
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- CN209397066U CN209397066U CN201821446954.5U CN201821446954U CN209397066U CN 209397066 U CN209397066 U CN 209397066U CN 201821446954 U CN201821446954 U CN 201821446954U CN 209397066 U CN209397066 U CN 209397066U
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- biofiltration
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- water
- ozone
- culture system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 84
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 230000001954 sterilising effect Effects 0.000 claims abstract description 21
- 239000000919 ceramic Substances 0.000 claims abstract description 18
- 238000009360 aquaculture Methods 0.000 claims abstract description 16
- 244000144974 aquaculture Species 0.000 claims abstract description 15
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 238000005276 aerator Methods 0.000 claims abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract description 4
- 244000005700 microbiome Species 0.000 abstract description 4
- 230000000505 pernicious effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 241000108664 Nitrobacteria Species 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005273 aeration Methods 0.000 description 4
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241001148470 aerobic bacillus Species 0.000 description 2
- 230000003796 beauty Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 241000876443 Varanus salvator Species 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses the biofiltration water treatment facilities for circulating water culture system, including an ozone oxygenation sterilizing area and multiple biofiltration areas, the connection settings of multiple biofiltration areas staggered floor；The oxygen-increasing device is additionally provided with reverse ventilation pipe, and the reverse ventilation pipe sequentially passes through the biofiltration area of most end biofiltration area, ozone oxygenation sterilizing area and front, is finally pierced by from first biofiltration area.The utility model carries out physical filtering and biological treatment using biochemical cotton, bio-trickling is realized using biological ball, ceramic ring superposition, microorganisms in water is finally killed using ozone, aerator increases water body dissolved oxygen, water after three-level biofiltration utilizes pernicious gas in the form removing water inversely ventilated, effluent reuse to aquaculture pond by overflow to ozone oxygenation stenlizing layer, a circulating water cultivation system is formed, guarantees output Safety of Aquatic Products.
Description
Technical field
The utility model belongs to aquaculture field, more particularly to one kind for circulating water cultivations such as box, round ponds
The biofiltration oxygen-increasing device of system.
Background technique
Currently, box, round pond circulating water culture system becomes China's aquaculture pass excessive towards industrial aquaculture
Key technology, by pond waters extracting to being located in box for breeding on the bank or round pond, using scientific and reasonable oxygenation, collection blowdown,
The technologies such as cultivation water monitors, intelligence is fed, realize the scientific management of breeding process and effective control of water body environment, can be significantly
Promote the quality and yield of aquatic products.
Preferably to realize box aquaculture, currently used tail water processing mode has the side of Microfilter, biofiltration
Formula, such as: publication date 2017.05.03, Publication No. CN206136923U, a kind of entitled container cultivating system
Chinese utility model patent document, disclose by a water process container and several cultivation systems for forming of cultivation container
System, water process container pass through water body in cultivation container using the composition such as Microfilter, biochemical filtering device, ozone generator
The roots blower and return pipe of circulation power carry out water circulation, it can be achieved that carrying out multiple collection by a circulating water culture system
The purpose of the interior cultivation water process of box for breeding of casing, can improve the water treatment efficiency during cyclic culture.
In such scheme, mainly based on water quality treatment, on oxygen increasing equipment, ozone generator is mainly set, is matched
It closes other equipment and the purpose that oxygenation has reached suitable aquaculture is carried out to water quality.But the shortcomings that such scheme, is:
1, the air for mainly having ozone that ozone generator generates, being passed through in water more is mainly to play sterilizing
Effect, is not very prominent to water body dissolved oxygen oxygenation effect.
2, Microfilter buying and operating cost are high, and most of ferrous materials used get rusty easily, and influence beauty.
3, such scheme lacks degassing system, has ignored in influence and sewage disposal process of the CO2 to water body pH and generates
Harm of the pernicious gases such as H2S, NH3 to fish.
Utility model content
The purpose of this utility model is to provide a kind of biofiltration water treatment facilities for circulating water culture system, can
To carry out physical filtering and biological treatment using biochemical cotton, bio-trickling is realized using biological ball, ceramic ring superposition, is finally used
Ozone kills microorganisms in water, and aerator increases water body dissolved oxygen, forms an aquiculture recycled water system for handling, directly return
It with aquaculture pond, ensures that aquaculture tail water meets water quality standard for fishery, reduces fishery water quality pollution, save new water investment, guarantee
Output Safety of Aquatic Products, the significantly upgrading of propulsion aquaculture Model Transformation, meet society to healthy and safe aquatic products and beauty
The demand of good environment.
The utility model is achieved through the following technical solutions:
Biofiltration water treatment facilities for circulating water culture system, it is characterised in that: killed including an ozone oxygenation
Bacterium area and multiple biofiltration areas, the connection setting of multiple biofiltration areas staggered floor, first biofiltration area connection water inlet, most end
A biofiltration area is connected to ozone oxygenation sterilizing area, and the water outlet of ozone oxygenation sterilizing area is connected to aquaculture pond；The oxygenation dress
It sets and is additionally provided with reverse ventilation pipe, the reverse ventilation pipe sequentially passes through most end biofiltration area, ozone oxygenation sterilization
The biofiltration area of area and front is finally pierced by from first biofiltration area.
Three-level biofiltration area can be set in the multiple biofiltration area, connects the first order biofiltration area at water inlet
For biochemical cotton filtering area, the overflow ducts outlet connection second level biofiltration area in first order biofiltration area, second level biology
Filtering area is that biological globule filters area, the overflow ducts outlet connection third level biofiltration area in second level biofiltration area, third
Season biofiltration area is ceramic ring filtering area.
The biochemistry cotton filtering area filters sponge using washable various dimensions, be successively from top to bottom specification position 20ppi,
The sponge of 30ppi, 40ppi are superimposed, and main purposes was exactly the excrement of the impurity and fish in drainage, cultivate a small amount of nitrifier,
Play the role of physical filtering and biofiltration.
The biology globule filter area is the biological ball with I-shaped diversion trench of setting, has biochemical cotton in diversion trench, so as to
The aerobic bacterias such as nitrobacteria preferably adhere to.
It is provided with several ceramic rings in the ceramic ring filtering area, is covered with micropore on the ceramic ring, it is thin for nitrifying
The aerobic bacterias such as bacterium, amphimicrobe breeding, can play the role of deep purifying water quality.
Ozone sterilization oxygenation area is provided with ozone generator and aerator, to three-level biofiltration treated water
Body carries out aeration sterilization, kills included and multi-stage biological in water body and filters bring microorganism, ensures water purity, simultaneously
It is passed through oxygen and carries out deep aeration oxygenation.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
The utility model is formed by stacking by multi-stage biological filtering area and ozone oxygenation sterilizing area staggered floor, at least may include three
Grade biofiltration area, each unit are respectively provided with overflow plate and overflow ducts, and filter material may be added to that the height of overflow plate.To greatest extent
After filling filter material, drop filter is all passed through by the water of three-level first layer (biochemical cotton is filtered) and instills the second layer (biological ball filtering) simultaneously
A small amount of overflow is generated, the water that the second layer flows through filter material flows into third layer (ceramic ring filtering) together with a small amount of overflow；Allow a small amount of overflow
The purpose of stream is to guarantee that water body obtains longest filtering approach in every layer of filter box；Water after three-level biofiltration is by overflowing
It is flow to ozone oxygenation stenlizing layer, while utilizing the CO in the form removing water inversely ventilated2、H2S、NH3Equal pernicious gases, water outlet
Reuse is to aquaculture pond.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein, appended drawing reference are as follows: 1 ozone oxygenation sterilizing area, 2 first order biofiltration areas, 3 second level biofiltration areas, 4
Third level biofiltration area, 5 aquaculture ponds, 6 point water plates, 7 overflow plates, 8 reverse ventilation pipes.
Specific embodiment
The utility model is described in further detail below, however, the embodiments of the present invention are not limited thereto.
For the biofiltration water treatment facilities of circulating water culture system, including an ozone oxygenation sterilizing area 1 and multiple
Biofiltration area, the connection setting of multiple biofiltration areas staggered floor, first biofiltration area connection water inlet, most end biofiltration
Area is connected to ozone oxygenation sterilizing area 1, and the water outlet of ozone oxygenation sterilizing area 1 is connected to aquaculture pond 5；The oxygen-increasing device is also set up
Have a reverse ventilation pipe 8, the reverse ventilation pipe 8 sequentially pass through most end biofiltration area, ozone oxygenation sterilizing area 1 and
The biofiltration area of front is finally pierced by from first biofiltration area.
As shown in Figure 1, three-level biofiltration area can be set in the multiple biofiltration area, the first order at water inlet is connected
2nd area of biofiltration is biochemical cotton filtering area, the overflow ducts outlet connection second level biofiltration area in 2nd area of first order biofiltration
3, second level biofiltration area 3 is that biological globule filters area, and the overflow ducts outlet connection third level in second level biofiltration area 3 is raw
Object filtering area 4, third quarter biofiltration area are ceramic ring filtering area.
The biochemistry cotton filtering area filters sponge using washable various dimensions, be successively from top to bottom specification position 20ppi,
The sponge of 30ppi, 40ppi are superimposed, and main purposes was exactly the excrement of the impurity and fish in drainage, cultivate a small amount of nitrifier,
Play the role of physical filtering and biofiltration.Sponge can periodically take out (2-4d), be recycled after giant cleaning.
The biology globule filter area is biological ball (the single biology ball total surface area with I-shaped diversion trench of setting
20000mm2), there is biochemical cotton in diversion trench, so that nitrobacteria preferably adheres to.Filling proportion accounts for the 40%-60% of process chamber.
Higher level's treated water body instills biological globule by point water plate 6 and filters area, comes into full contact with during instilling drop and splashing with air
Dissolved oxygen is improved, the nitrobacteria to be attached on biological ball provides sufficient oxygen, and nitrobacteria is by ammonia nitrogen, the nitrous in water
The pollutants such as hydrochlorate nitrogen are metabolized, and are converted to nitrogen and are pressed down out.Nitrobacteria can by the way of manually adding culture (2-3
It), (4-6 week) can also be cultivated naturally.
It is provided with several ceramic rings in the ceramic ring filtering area, micropore (single ceramic ring is covered on the ceramic ring
Total surface area is 900 times of biological ball, up to 18,000,000 mm2), it is bred for nitrobacteria, deep purifying water quality can be played
Effect.Filling proportion accounts for 60%-80%.Ceramic ring is pulled out using that can put in pot with boiling ten minutes after long to rinse one
Under recycle.
The ozone oxygenation sterilizing area 1 is provided with ozone generator and aerator, and to three-level biofiltration, treated
Water body carries out aeration sterilization, kills included and multi-stage biological in water body and filters bring microorganism, ensures water purity, together
When be passed through oxygen carry out deep aeration oxygenation.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
The utility model is formed by stacking by three-level biofiltration area and 1 staggered floor of ozone oxygenation sterilizing area, and each unit is all provided with
Overflow plate 7 and overflow ducts are set, filter material may be added to that the height of overflow plate 7.After filling filter material to greatest extent, first layer is (biochemical
Cotton filtering) water all pass through drop filter and instill and the second layer (biological ball filtering) and generate a small amount of overflow, the second layer flows through filter material
Water flows into third layer (ceramic ring filtering) together with a small amount of overflow；The purpose for allowing a small amount of overflow is to guarantee water body in every layer of filter box
Obtain longest filtering approach；Water after three-level biofiltration is utilized inverse by overflow to ozone oxygenation stenlizing layer
CO into the form of ventilation removing water2、H2S、NH3Equal pernicious gases, effluent reuse to aquaculture pond 5.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within
Within the protection scope of the utility model.
Claims (6)
1. being used for the biofiltration water treatment facilities of circulating water culture system, it is characterised in that: sterilized including an ozone oxygenation
Area (1) and multiple biofiltration areas, the connection setting of multiple biofiltration areas staggered floor, first biofiltration area connection water inlet, most
Mo Ge biofiltration area is connected to ozone oxygenation sterilizing area (1), and the water outlet of ozone oxygenation sterilizing area (1) is connected to aquaculture pond (5)；
The oxygen-increasing device is additionally provided with reverse ventilation pipe (8), and the reverse ventilation pipe (8) sequentially passes through most end biofiltration
The biofiltration area in area, ozone oxygenation sterilizing area (1) and front is finally pierced by from first biofiltration area.
2. the biofiltration water treatment facilities according to claim 1 for circulating water culture system, it is characterised in that: institute
Stating multiple biofiltration areas includes three-level biofiltration area, and connecting first order biofiltration (2) area at water inlet is biochemical cotton mistake
Filter area, overflow ducts outlet connection second level biofiltration area (3) in first order biofiltration (2) area, second level biofiltration
Area (3) is that biological globule filters area, and the overflow ducts outlet in second level biofiltration area (3) connects third level biofiltration area (4),
Third quarter biofiltration area is ceramic ring filtering area.
3. the biofiltration water treatment facilities according to claim 2 for circulating water culture system, it is characterised in that: institute
Biochemical cotton filtering area is stated using washable various dimensions filtering sponge, be successively from top to bottom specification be 20ppi, 30ppi,
The sponge of 40ppi is superimposed.
4. the biofiltration water treatment facilities according to claim 2 for circulating water culture system, it is characterised in that: institute
The biological ball with I-shaped diversion trench that biological globule filter area is setting is stated, has biochemical cotton in diversion trench.
5. the biofiltration water treatment facilities according to claim 2 for circulating water culture system, it is characterised in that: institute
It states and is provided with several ceramic rings in ceramic ring filtering area, be covered with micropore on the ceramic ring.
6. the biofiltration water treatment facilities according to claim 1 for circulating water culture system, it is characterised in that: institute
It states ozone oxygenation sterilizing area (1) and is provided with ozone generator and aerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446954.5U CN209397066U (en) | 2018-09-05 | 2018-09-05 | Biofiltration water treatment facilities for circulating water culture system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446954.5U CN209397066U (en) | 2018-09-05 | 2018-09-05 | Biofiltration water treatment facilities for circulating water culture system |
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| Publication Number | Publication Date |
|---|---|
| CN209397066U true CN209397066U (en) | 2019-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821446954.5U Active CN209397066U (en) | 2018-09-05 | 2018-09-05 | Biofiltration water treatment facilities for circulating water culture system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111418546A (en) * | 2020-05-21 | 2020-07-17 | 北京市水产科学研究所（国家淡水渔业工程技术研究中心） | Self-supplementing water bottom filtering type aquarium, monitoring method and monitoring system |
-
2018
- 2018-09-05 CN CN201821446954.5U patent/CN209397066U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111418546A (en) * | 2020-05-21 | 2020-07-17 | 北京市水产科学研究所（国家淡水渔业工程技术研究中心） | Self-supplementing water bottom filtering type aquarium, monitoring method and monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231128 Address after: 610000 Waibei bailianchi, Chenghua District, Chengdu City, Sichuan Province Patentee after: CHENGDU TONGWEI AQUATIC PRODUCT TECHNOLOGY CO.,LTD. Patentee after: Tongwei Agricultural Development Co.,Ltd. Address before: 610081 Waibei bailianchi, Chenghua District, Chengdu City, Sichuan Province Patentee before: CHENGDU TONGWEI AQUATIC PRODUCT TECHNOLOGY CO.,LTD. Patentee before: TONGWEI Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240607 Address after: 610000 No. 1, floor 1, building 1, No. 33 and 35, Huatai Road, Chenghua District, Chengdu, Sichuan Patentee after: Tongwei Fishery Technology Co.,Ltd. Country or region after: China Patentee after: Tongwei Agricultural Development Co.,Ltd. Address before: 610000 Waibei bailianchi, Chenghua District, Chengdu City, Sichuan Province Patentee before: CHENGDU TONGWEI AQUATIC PRODUCT TECHNOLOGY CO.,LTD. Country or region before: China Patentee before: Tongwei Agricultural Development Co.,Ltd. |