CN209397067U - A kind of biofiltration water treatment facilities suitable for circulating water culture system - Google Patents
A kind of biofiltration water treatment facilities suitable for circulating water culture system Download PDFInfo
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- CN209397067U CN209397067U CN201821447111.7U CN201821447111U CN209397067U CN 209397067 U CN209397067 U CN 209397067U CN 201821447111 U CN201821447111 U CN 201821447111U CN 209397067 U CN209397067 U CN 209397067U
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- drop filter
- culture system
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 238000009360 aquaculture Methods 0.000 claims abstract description 14
- 244000144974 aquaculture Species 0.000 claims abstract description 14
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000005273 aeration Methods 0.000 claims abstract description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 7
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 7
- 229910021536 Zeolite Inorganic materials 0.000 claims description 5
- 241001148470 aerobic bacillus Species 0.000 claims description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 5
- 239000010457 zeolite Substances 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000009395 breeding Methods 0.000 claims description 4
- 230000001488 breeding effect Effects 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 2
- 241000894006 Bacteria Species 0.000 claims 1
- 230000001546 nitrifying effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 13
- 238000007872 degassing Methods 0.000 abstract description 4
- 230000002411 adverse Effects 0.000 abstract description 3
- 230000000505 pernicious effect Effects 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241000108664 Nitrobacteria Species 0.000 description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 241000251468 Actinopterygii Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 3
- 238000006213 oxygenation reaction Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000005446 dissolved organic matter Substances 0.000 description 2
- 238000012851 eutrophication Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model discloses a kind of biofiltration water treatment facilities suitable for circulating water culture system, including physical filtering unit, drop filter unit, biofiltration unit, physical filtering unit connects tail water water inlet, the water outlet of physical filtering unit is connected to drop filter unit, biofiltration unit is connected below drop filter unit, the water outlet of biofiltration unit is connected to reservoir chamber, and the upper end of reservoir chamber side wall is provided with the water outlet for being connected to aquaculture pond；The side bottom of biofiltration unit is additionally provided with aeration aperture, is provided with air hole at the top of drop filter unit.The utility model is effectively treated cultivation tail water by physical filtering, drop filter, biofiltration and adverse current ventilation four processing units of degassing, can efficiently accomplish the purified treatment to tail water, while removing the CO in water2、H2S、NH3Equal pernicious gases, improve the return water water quality for returning to aquaculture pond.
Description
Technical field
The utility model belongs to aquaculture field, is suitable for the recirculated waters such as box, round pond more particularly to one kind and supports
Grow the biofiltration water treatment facilities of system.
Background technique
The circulating water culture systems such as box, round pond are key technique of the aquaculture towards the transition of batch production direction,
By in pond waters extracting to the box for breeding being located on the bank or round pond, scientific and reasonable oxygenation, collection blowdown, cultivation water are utilized
Monitoring, intelligence such as feed at the technologies, realize the scientific management of breeding process and effective control of water body environment, can greatly promote aquatic products
The quality and yield of product.
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 CO2It is generated in influence and sewage disposal process to water body pH
H2S、NH3Harm of the equal pernicious gases to fish.
Utility model content
The purpose of this utility model is to provide a kind of biofiltration water treatment facilities suitable for circulating water culture system,
Physical filtering can be carried out using biochemical cotton and increase dissolved oxygen, biology drop is realized using biological ball, ceramic ring, suction ammonia zeolite superposition
Filter carries out tail water using the aerobic bacteria on the EPP filter material of biofilter, amphimicrobe, anaerobic bacteria and deeply handles, forms a cultivation tail
The water treatment system of water ensures that aquaculture tail water meets water quality standard for fishery, can reuse aquaculture pond, it is dirty to reduce fishery water quality
Dye guarantees output Safety of Aquatic Products, the significantly upgrading of propulsion aquaculture Model Transformation, meets society to healthy and safe aquatic products
The demand of product and fine environment.
The utility model is achieved through the following technical solutions:
A kind of biofiltration water treatment facilities suitable for circulating water culture system, it is characterised in that: including physical filtering
Unit, drop filter unit, biofiltration unit, physical filtering unit connect tail water water inlet, and the water outlet of physical filtering unit connects
It is connected to drop filter unit, connects biofiltration unit below drop filter unit, the water outlet of biofiltration unit is connected to reservoir chamber, stores up
The upper end of water chamber side wall is provided with the water outlet for being connected to aquaculture pond；The side bottom of biofiltration unit is additionally provided with inflation
Hole, drop filter and are provided with air hole at the top of unit.
The tail water water inlet is located at the side bottom of physical filtering unit.
The drop filter unit is provided with point water plate, and several drop filter openings are provided in point water plate.
The physical filtering unit using various dimensions filter sponge, be successively from top to bottom specification 20ppi, 30ppi,
The sponge of 40ppi is superimposed, and main purposes was exactly the excrement of the impurity and fish in drainage, cultivates a small amount of nitrifier, plays object
The effect of reason filtering and biofiltration.Sponge can periodically take out, and be recycled after giant cleaning.
The drop filter unit is successively divided into three drop filter regions from top to bottom, is sequentially filled biological ball, ceramic ring, inhales ammonia boiling
Stone.Wherein, biological ball is the biological ball with I-shaped diversion trench, inside there is biochemical cotton, and filling proportion accounts for the 60%-80% of process chamber；
Ceramic ring is covered with micropore, breeds for nitrobacteria, can play the role of deep purifying water quality, filling proportion accounts for 60%-
80%；Suction ammonia zeolite filling proportion is 60%-70%, plays stabilizing water quality, is neutrality by the pH value adjustment of water, can quickly adsorb
Ammonium ion and nitrite in water, have water removal in harmful substance function, several mineral materials can be released, need periodically with
It changes.
The biofiltration unit use EPP filter material (with holes, large specific surface area) filler, filling proportion 80%-90%,
Upper attached biological film is successively aerobic bacteria, amphimicrobe, anaerobic bacteria, first absorption attachment water layer organic matter from top to bottom, by aerobic
Aerobic organism, the amphimicrobe of layer are decomposed, and are entered back into lonely layer and are carried out anaerobic decomposition by anaerobic bacteria, and oxidation depth decomposes in water
Dissolved organic matter matter (Eutrophication materials such as nitrogen, phosphorus), and have certain nitrification.Water layer is flowed then by the life of aging
Object film is washed out to grow new biomembrane, is moved in circles and is reached purification purpose.
The aeration aperture and air hole are passed through gas so that form inverse unconventional gas, be mainly used for removing in water carry and
The CO that nitrobacteria metabolism generates2And H2S, the gases such as ammonia restore the pH of water body to neutral or alkalescence, are later period oxygen
It incorporates water body and molten headroom is provided.From lower layer side into air, respectively by biofiltration and drop filter unit, disperse in filler
At the very big moisture film of area, droplet, the CO dissolved in removing water is come into full contact with2Equal gases.
The reservoir chamber is used for stationary flow, can be made to be discharged and more stable is more reached fishery with precipitating sludge to a certain extent
Water standard.
The working principle of the utility model is as follows:
The technique is made of physical filtering, drop filter, biofiltration and adverse current ventilation four processing units of degassing.Cultivate tail
Water is intake from upper side, passes through physical filtering layer from bottom to top, overflow enters the point water plate in drop filter unit, by more thereon
A hole instills lower section filler, then instills biofiltration unit by the multiple holes in bottom, water body enters reservoir chamber after processing, is storing up
The overflow of water chamber top；Meanwhile inverse blowing air enters biofiltration unit, drop filter unit, removes the CO in water2、H2S、NH3Etc. having
Evil gas；Effluent reuse is to aquaculture pond.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
The utility model by physical filtering, drop filter, biofiltration, make full use of aerobic bacteria, amphimicrobe, anaerobic bacteria association
Same-action in cultivation tail water can settling particulate matter, nitrogen phosphorus, organic pollutant, inorganic pollution etc. repeatedly handled, together
When adverse current ventilation degassing can effectively remove carried in water and purification process in the CO that generates2、H2S、NH3Equal pernicious gases, so that
Water outlet meets neutral or alkalescence pH environment and reaches water quality standard for fishery, can reuse 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 physical filtering unit, 2 drop filter units, 3 biofiltration units, 4 tail water water inlets, 5 go out
The mouth of a river, 6 reservoir chambers, 7 aeration apertures, 8 air holes, 9 point water plates.
Specific embodiment
The utility model is described in further detail below, however, the embodiments of the present invention are not limited thereto.
As shown in Figure 1, a kind of biofiltration water treatment facilities suitable for circulating water culture system, including physical filtering list
Member 1, drop filter unit 2, biofiltration unit 3, physical filtering unit 1 connect tail water water inlet 4, the water outlet of physical filtering unit 1
Mouth is connected to drop filter unit 2, and drop filter unit 2 connects biofiltration unit 3 below, and the water outlet of biofiltration unit 3 is connected to
Reservoir chamber 6, the upper end of 6 side wall of reservoir chamber are provided with the water outlet 5 for being connected to aquaculture pond；The side bottom of biofiltration unit 3
It is additionally provided with aeration aperture 7, the top of drop filter unit 2 is provided with air hole 8.
The tail water water inlet 4 is located at the side bottom of physical filtering unit 1.
The drop filter unit 2 is provided with point water plate 9, and several drop filter openings are provided in point water plate 9.
The physical filtering unit 1 filters sponge using various dimensions, be successively from top to bottom specification 20ppi, 30ppi,
The sponge of 40ppi is superimposed, and main purposes was exactly the excrement of the impurity and fish in drainage, cultivates a small amount of nitrifier, plays object
The effect of reason filtering and biofiltration.Sponge can periodically take out (2-4d), be recycled after giant cleaning.
The drop filter unit 2 is successively divided into three drop filter regions from top to bottom, is sequentially filled biological ball, ceramic ring, inhales ammonia
Zeolite.Wherein, biological ball is the biological ball with I-shaped diversion trench, single biology ball total surface area 20000mm2, inside there is biochemistry
Cotton, filling proportion account for the 60%-80% of process chamber；Ceramic ring is covered with micropore, and single ceramic ring total surface area is the 900 of biological ball
Times, i.e. 18,000,000 mm2, it is bred for nitrobacteria, deep purifying water quality can be played the role of, 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 and recycle；Inhale the filling of ammonia zeolite
Ratio is 60%-70%, plays stabilizing water quality, is neutrality by the pH value adjustment of water, can quickly adsorb ammonium ion and the Asia in water
Nitrate has the function of harmful substance in water removal, can release several mineral materials, need to regularly replace.
The described use of biofiltration unit 3 EPP filter material (with holes, large specific surface area) filler, filling proportion 80%-90%,
Attached biological film thereon is successively aerobic bacteria, amphimicrobe, anaerobic bacteria, first absorption attachment water layer organic matter from top to bottom, by good
Aerobic organism, the amphimicrobe of gas-bearing formation are decomposed, and are entered back into lonely layer and are carried out anaerobic decomposition by anaerobic bacteria, and oxidation depth decomposes water
In dissolved organic matter matter (Eutrophication materials such as nitrogen, phosphorus), and have certain nitrification.Water layer is flowed then by aging
Biomembrane is washed out to grow new biomembrane, is moved in circles and is reached purification purpose.
The aeration aperture 7 and air hole 8 are passed through gas so that form inverse unconventional gas, be mainly used for removing in water carry with
And the CO that nitrobacteria metabolism generates2And H2S, the gases such as ammonia restore the pH of water body to neutral or alkalescence, are later period oxygen
Gas incorporates water body and provides molten headroom.From lower layer side into air, respectively by biofiltration and drop filter unit 2, in filler
It is dispersed into the very big moisture film of area, droplet, comes into full contact with the CO dissolved in removing water2Equal gases.
The reservoir chamber 6 is used for stationary flow, can be made to be discharged and more stable is more reached fishery with precipitating sludge to a certain extent
Water standard.
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 (7)
1. a kind of biofiltration water treatment facilities suitable for circulating water culture system, it is characterised in that: including physical filtering list
First (1), drop filter unit (2), biofiltration unit (3), physical filtering unit (1) connect tail water water inlet (4), physical filtering list
The water outlet of first (1) is connected to drop filter unit (2), and drop filter unit (2) connects biofiltration unit (3) below, biofiltration list
The water outlet of first (3) is connected to reservoir chamber (6), and the upper end of reservoir chamber (6) side wall is provided with the water outlet for being connected to aquaculture pond
(5)；The side bottom of biofiltration unit (3) is additionally provided with aeration aperture (7), is provided with air hole at the top of drop filter unit (2)
(8).
2. a kind of biofiltration water treatment facilities suitable for circulating water culture system according to claim 1, feature
Be: the tail water water inlet (4) is located at the side bottom of physical filtering unit (1).
3. a kind of biofiltration water treatment facilities suitable for circulating water culture system according to claim 1, feature
Be: drop filter unit (2) is provided with point water plate (9), and several drop filter openings are provided in point water plate (9).
4. a kind of biofiltration water treatment facilities suitable for circulating water culture system according to claim 1, feature
Be: the physical filtering unit (1) using various dimensions filter sponge, be successively from top to bottom specification 20ppi, 30ppi,
The sponge of 40ppi is superimposed.
5. a kind of biofiltration water treatment facilities suitable for circulating water culture system according to claim 1, feature
Be: drop filter unit (2) is successively divided into three drop filter regions from top to bottom, is sequentially filled biological ball, ceramic ring, inhales ammonia boiling
Stone.
6. a kind of biofiltration water treatment facilities suitable for circulating water culture system according to claim 5, feature
Be: the biology ball is the biological ball with I-shaped diversion trench, and the total surface area of the single biological ball is 20000mm2, lead
Biochemical cotton is provided in chute, filling proportion accounts for the 60%-80% of process chamber；The ceramic ring is covered with micropore, thin for nitrifying
Bacterium breeding, can play the role of deep purifying water quality, and filling proportion accounts for 60%-80% use；The suction ammonia zeolite filling proportion is
60%-70%。
7. a kind of biofiltration water treatment facilities suitable for circulating water culture system according to claim 1, feature
Be: the biofiltration unit (3) uses EPP filter material filler, filling proportion 80%-90%；It is attached on the EPP filter material filler
Biomembrane, be successively aerobic bacteria, amphimicrobe, anaerobic bacteria from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447111.7U CN209397067U (en) | 2018-09-05 | 2018-09-05 | A kind of biofiltration water treatment facilities suitable for circulating water culture system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821447111.7U CN209397067U (en) | 2018-09-05 | 2018-09-05 | A kind of biofiltration water treatment facilities suitable for circulating water culture system |
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| Publication Number | Publication Date |
|---|---|
| CN209397067U true CN209397067U (en) | 2019-09-17 |
Family
ID=67876947
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| CN201821447111.7U Active CN209397067U (en) | 2018-09-05 | 2018-09-05 | A kind of biofiltration water treatment facilities suitable for circulating water culture system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533283A (en) * | 2020-05-15 | 2020-08-14 | 重庆原蔬味现代农业发展有限公司 | Microbial reaction device and culture water body purification method |
-
2018
- 2018-09-05 CN CN201821447111.7U patent/CN209397067U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111533283A (en) * | 2020-05-15 | 2020-08-14 | 重庆原蔬味现代农业发展有限公司 | Microbial reaction device and culture water body purification method |
| CN111533283B (en) * | 2020-05-15 | 2022-05-24 | 重庆原蔬味现代农业发展有限公司 | Microbial reaction device and culture water body purification method |
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Effective date of registration: 20231126 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. |