CN107439460A - A kind of biological flocculation removal device of culture of Penaeus vannamei system - Google Patents
A kind of biological flocculation removal device of culture of Penaeus vannamei system Download PDFInfo
- Publication number
- CN107439460A CN107439460A CN201710772645.0A CN201710772645A CN107439460A CN 107439460 A CN107439460 A CN 107439460A CN 201710772645 A CN201710772645 A CN 201710772645A CN 107439460 A CN107439460 A CN 107439460A
- Authority
- CN
- China
- Prior art keywords
- filter
- sedimentation basin
- biological flocculation
- screen bag
- water inlet
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
Abstract
The present invention relates to a kind of biological flocculation removal device of culture of Penaeus vannamei system, including sedimentation basin, Filter-screen bag is provided with sedimentation basin, filter screen headed is connected with water inlet pipe, and water inlet pipe is provided with intake pump, and water inlet pipe connects with the breeding water body rich in biological flocculation；The sedimentation basin bottom is connected with blow-off pipe, and sewage draining valve is set on blow-off pipe；Along passive return duct is provided with the sedimentation basin, the passive return duct connects with breeding water body；It is higher than passive return duct along the height for the gap for being additionally provided with overflow pipe on the sedimentation basin.The present invention has saved the water resource of preciousness without frequently changing water to culturing pool；Circular treatment, cultivation water will not occur substantially to fluctuate, and it is stable to be advantageous to shrimp culture environment；More than 200% can be improved compared to natural sedimentation pond biological flocculation removal efficiency.
Description
Technical field
The present invention relates to a kind of culture of Penaeus vannamei system supplymentary device, is that a kind of Penaeus Vannmei is supported specifically
The biological flocculation removal device of system is grown, belongs to culture of Penaeus vannamei systems technology field.
Background technology
Biological flocculation cultivation Penaeus Vannmei technology is by constantly toward organic carbon source is supplemented in breeding water body, making its holding
Certain carbon-nitrogen ratio, heterotrophic microorganism in cultivating system is promoted to grow, while absorb the ammonia nitrogen metabolic wastes in water to turn into bacterium
A kind of novel aquiculture technology of body protein.It is immunized and prevents with reduction food consumption, the discharge of reduction aquaculture wastewater, lifting prawn
The advantages that imperial effect.But in breeding process, caused biological flocculation can not be utilized by cultivation object completely, and it can be in cultivating system
In constantly accumulate, when more than finite concentration just need remove cultivating system.At present, the biological flocculation removal side most frequently used
Method changes water law, and not only water resource waste is big for this method, and be easily caused cultivation water fluctuation it is larger, be unfavorable for prawn culturing
Ambient stable.Also have using cyclonic separation method, natural sedimentation method etc. remove biological flocculation, these methods exist removal efficiency it is low,
The shortcomings of energy consumption is big.
The content of the invention
The technical problem to be solved in the invention is：The existing biological flocculation for culture of Penaeus vannamei system is gone
Remove, water law is changed in some uses, causes water resource waste, and be easily caused cultivation water fluctuation it is larger, be unfavorable for prawn culturing ring
Border is stable；Some is using cyclonic separation method, natural sedimentation method, and removal efficiency is low, energy consumption is big.
The present invention takes following technical scheme：
A kind of biological flocculation removal device of culture of Penaeus vannamei system, including sedimentation basin 6, sedimentation basin 6 is interior to be provided with filter
Mesh bag 5, the head of filter screen band 5 are connected with water inlet pipe 11, and water inlet pipe 11 is provided with intake pump 12, and water inlet pipe 11 is with being rich in biological flocculation
Breeding water body connection；The bottom of sedimentation basin 6 is connected with blow-off pipe 14, and sewage draining valve 8 is set on blow-off pipe 14；The precipitation
Along passive return duct 1 is provided with pond 6, the passive return duct 1 connects with breeding water body；It is excessive along being additionally provided with the sedimentation basin 6
The height of the gap 10 of the overflow pipe of water pipe 9 is higher than passive return duct 1.
Further, the afterbody of Filter-screen bag 5 is removably connected with drawstring 2, along outwards drawing on the autoprecipitation pond of drawstring 2
Go out；Filter-screen bag is elongated.
Further, the bottom of sedimentation basin 6 is provided with reflux pump 4, and the reflux pump 4 passes through active return duct and cultivation
Pond connects.
Further, the rectangular body structure of the sedimentation basin, base 7 is set on the angle of bottom four.
A kind of method of work of the biological flocculation removal device of above-mentioned culture of Penaeus vannamei system, the one end of Filter-screen bag 5
Water inlet pipe mouth is tied up to, the other end is thrown in sedimentation basin, and the breeding water rich in biological flocculation enters through intake pump 12, water inlet pipe 11
Into Filter-screen bag 5；Biological flocculation can be gradually adhering on mesh edge, mesh is quickly diminished, when it is small to a certain extent when, enter
Water can be such that Filter-screen bag is expanded in water, and current start to flow out from Filter-screen bag whole surface, and water inlet drastically subtracts when flowing through Filter-screen bag
Speed, cohesion can occur when the biological flocculation of small size flows through mesh under the conditions of low flow velocity, form large volume of biology wadding
Group, under gravity, is partly deposited to sedimentation basin bottom, can partly be intercepted in Filter-screen bag；Meanwhile treated supernatant
Return duct of the water through sedimentation basin top is re-circulated in shrimp-cultivation pool.
Further, often operation 24-48 hours clean sedimentation basin once, comprise the following steps during cleaning：Disable intake pump,
Reflux pump is opened, allows most of water body in sedimentation basin to flow back to shrimp-cultivation pool through return duct；Closing volume pump, pull-up Filter-screen bag, and gently
Light to shake, most of biological flocculation in Filter-screen bag can be drained in sedimentation basin, open sewage draining valve, the dirt rich in biological flocculation
Water body under gravity, is flowed away through blow-off pipe, and sedimentation basin bottom is slightly cleared up, and is closed sewage draining valve, is put down Filter-screen bag, is opened
Intake pump can proceed with biological flocculation removal process.
Further, under general case, the aperture of the Filter-screen bag is 80 mesh to 100 mesh；When in shrimp ecosystem
When floc sedimentation amount is excessive, the Filter-screen bag of 200 mesh is replaced by.
The beneficial effects of the present invention are：
1) without frequently changing water to culturing pool, the water resource of preciousness has been saved；
2) circular treatment, cultivation water will not occur substantially to fluctuate, and it is stable to be advantageous to shrimp culture environment；
3) only need to use an intake pump during normal work, than cyclonic separation method, natural sedimentation method, energy consumption is low, and raw
Thing floc sedimentation clearance is high.
4) characteristic of biological flocculation is utilized, itself and Filter-screen bag are combined, and chooses the Filter-screen bag of 80-100 mesh, it is right
The removal effect of biological flocculation is good, and can reduce the frequency of cleaning Filter-screen bag.
5) more than 200% can be improved compared to natural sedimentation pond biological flocculation removal efficiency.
Brief description of the drawings
Fig. 1 is the structural perspective of the biological flocculation removal device of culture of Penaeus vannamei system of the present invention.
Fig. 2 is the appearance schematic diagram of the biological flocculation removal device part-structure of culture of Penaeus vannamei system of the present invention.
In figure, 1. passive return ducts, 2. drawstrings, 3. delivery ports, 4. reflux pumps, 5. Filter-screen bags, 6. sedimentation basins, 7. bases,
8. sewage draining valve, 9. overflow pipes, 10. spillway holes, 11. water inlet pipes, 12. intake pumps, 13. sewage draining exits, 14. blow-off pipes.
Embodiment
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1-2, a kind of biological flocculation removal device of culture of Penaeus vannamei system, including intake pump 12, water inlet
Pipe 11, Filter-screen bag 5, drawstring 2, sedimentation basin 6, base 7, reflux pump 4, passive return duct 1, delivery port 3, spillway hole 10, overflow pipe
9th, sewage draining exit 13, sewage draining valve 8.The one end of Filter-screen bag 5 ties up to water inlet pipe mouth, and the other end is thrown in sedimentation basin 6, is rich in shrimp-cultivation pool
The breeding water of biological flocculation is entered in Filter-screen bag 5 through intake pump 12, water inlet pipe 11.Biological flocculation can be gradually adhering to mesh
On edge, mesh is quickly diminished, when it is small to a certain extent when, water inlet can be such that Filter-screen bag is expanded in water, current start from
Filter-screen bag whole surface flows out, and because its surface area is relatively large, hydraulic pressure difference is smaller inside and outside Filter-screen bag, and water inlet flows through Filter-screen bag 5
When can be a significant slowdown, cohesion can be occurred when the biological flocculation of small size flows through mesh under the conditions of low flow velocity, formed more substantially
Long-pending biological flocculation, under gravity, sedimentation basin bottom is partly deposited to, can be partly intercepted in Filter-screen bag.It is treated
Return duct of the supernatant water through sedimentation basin top be re-circulated in shrimp-cultivation pool.Often operation 24-48 hours clean sedimentation basin one
It is secondary, during cleaning, intake pump 12 is disabled first, opens reflux pump 4, allows in sedimentation basin 6 most of water body through active return duct
Shrimp-cultivation pool is flowed back to, is then shut off reflux pump 4；Pull-up Filter-screen bag 5, and gently shake, most of biological flocculation meeting in Filter-screen bag 5
Drain in sedimentation basin, open sewage draining valve 8, the dirty water body rich in biological flocculation under gravity, flows away through blow-off pipe, sinks
Shallow lake bottom of pond portion slightly clears up, and closes sewage draining valve 8, puts down Filter-screen bag 5, opens intake pump 12 and can proceed with biological flocculation removal
Process.
It is demonstrated experimentally that filter screen of the mesh of aperture 80 to 100 mesh, the most properly, biological flocculation can be quickly removed again not easily
Block.The biological flocculation removal device of this addition filter screen, can be improved compared to natural sedimentation pond biological flocculation removal efficiency
More than 200%.When the floc sedimentation amount in shrimp ecosystem is excessive, thinks to remove in a short time, the filter of 200 mesh can also be changed
Mesh bag, shrimp cultured waters biological flocculation removal efficiency can reach more than 80%, and but, the filter screen of 200 mesh easily blocks, Mei Geji
Individual hour just needs to clean.
Above is the preferred embodiments of the present invention, those of ordinary skill in the art can also carry out various changes on this basis
Change or improve, on the premise of the total design of the present invention is not departed from, these conversion or improve belong to claimed
Within the scope of.
Claims (7)
- A kind of 1. biological flocculation removal device of culture of Penaeus vannamei system, it is characterised in that：Including sedimentation basin (6), Filter-screen bag (5) is provided with sedimentation basin (6), filter screen band (5) head is connected with water inlet pipe (11), water inlet Pipe (11) is provided with intake pump (12), and water inlet pipe (11) connects with the breeding water body rich in biological flocculation；Sedimentation basin (6) bottom is connected with blow-off pipe (14), and sewage draining valve (8) is set on blow-off pipe (14)；Along passive return duct (1) is provided with the sedimentation basin (6), the passive return duct (1) connects with breeding water body；It is higher than passive return duct along the height for the gap (10) for being additionally provided with overflow pipe (9) overflow pipe on the sedimentation basin (6) (1)。
- 2. the biological flocculation removal device of culture of Penaeus vannamei system as claimed in claim 1, it is characterised in that：The filter Mesh bag (5) afterbody is removably connected with drawstring (2), is drawn on drawstring (2) autoprecipitation pond along outside；Filter-screen bag is elongated.
- 3. the biological flocculation removal device of culture of Penaeus vannamei system as claimed in claim 1 or 2, it is characterised in that：Institute State sedimentation basin (6) bottom and be provided with reflux pump (4), the reflux pump (4) is connected by active return duct with breeding pool.
- 4. the biological flocculation removal device of culture of Penaeus vannamei system as claimed in claim 1 or 2, it is characterised in that：Institute The rectangular body structure of sedimentation basin is stated, base (7) is set on the angle of bottom four.
- 5. a kind of method of work of the biological flocculation removal device of the culture of Penaeus vannamei system described in claim 3, it is special Sign is：Filter-screen bag (5) one end ties up to water inlet pipe mouth, and the other end is thrown in sedimentation basin, and the breeding water rich in biological flocculation is through water inlet Pump (12), water inlet pipe (11) are entered in Filter-screen bag (5)；Biological flocculation can be gradually adhering on mesh edge, make mesh quick Diminish, when it is small to a certain extent when, water inlet can be such that Filter-screen bag is expanded in water, and current start from Filter-screen bag whole table surface current Go out, water inlet is a significant slowdown when flowing through Filter-screen bag, can be condensed when the biological flocculation of small size flows through mesh under the conditions of low flow velocity Effect, forms large volume of biological flocculation, under gravity, is partly deposited to sedimentation basin bottom, can partly be intercepted at In Filter-screen bag；Meanwhile return duct of the treated supernatant water through sedimentation basin top is re-circulated in shrimp-cultivation pool.
- 6. the method for work of the biological flocculation removal device of culture of Penaeus vannamei system as claimed in claim 5, often runs 24-48 hours clean sedimentation basin once, comprise the following steps during cleaning：Intake pump is disabled, opens reflux pump, allows most of water body in sedimentation basin to flow back to shrimp-cultivation pool through return duct；Closing volume pump, pull-up Filter-screen bag, and gently shake, most of biological flocculation in Filter-screen bag can be drained in sedimentation basin, Sewage draining valve is opened, the dirty water body rich in biological flocculation under gravity, is flowed away through blow-off pipe, and sedimentation basin bottom is slightly done clearly Reason, sewage draining valve is closed, put down Filter-screen bag, opened intake pump and can proceed with biological flocculation removal process.
- 7. the method for work of the biological flocculation removal device of culture of Penaeus vannamei system as claimed in claim 5, common feelings Under condition, the aperture of the Filter-screen bag is 80 mesh to 100 mesh；When the floc sedimentation amount in shrimp ecosystem is excessive, 200 mesh are replaced by Filter-screen bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772645.0A CN107439460A (en) | 2017-08-31 | 2017-08-31 | A kind of biological flocculation removal device of culture of Penaeus vannamei system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710772645.0A CN107439460A (en) | 2017-08-31 | 2017-08-31 | A kind of biological flocculation removal device of culture of Penaeus vannamei system |
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| Publication Number | Publication Date |
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| CN107439460A true CN107439460A (en) | 2017-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710772645.0A Pending CN107439460A (en) | 2017-08-31 | 2017-08-31 | A kind of biological flocculation removal device of culture of Penaeus vannamei system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110192538A (en) * | 2019-07-17 | 2019-09-03 | 东营市阔海水产科技有限公司 | A kind of external Penaeus Vannmei circulating water culture system |
| CN114223480A (en) * | 2021-12-21 | 2022-03-25 | 上海海洋大学 | Method for resource planting by utilizing aquaculture biological flocs |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204014787U (en) * | 2014-08-01 | 2014-12-17 | 天津海友佳音生物科技股份有限公司 | Industrialized biological floc sedimentation fish culture collection wadding frame |
| CN105393975A (en) * | 2015-12-14 | 2016-03-16 | 中国水产科学研究院黄海水产研究所 | Simple circulating water prawn culture pond water processing system |
-
2017
- 2017-08-31 CN CN201710772645.0A patent/CN107439460A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204014787U (en) * | 2014-08-01 | 2014-12-17 | 天津海友佳音生物科技股份有限公司 | Industrialized biological floc sedimentation fish culture collection wadding frame |
| CN105393975A (en) * | 2015-12-14 | 2016-03-16 | 中国水产科学研究院黄海水产研究所 | Simple circulating water prawn culture pond water processing system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110192538A (en) * | 2019-07-17 | 2019-09-03 | 东营市阔海水产科技有限公司 | A kind of external Penaeus Vannmei circulating water culture system |
| CN114223480A (en) * | 2021-12-21 | 2022-03-25 | 上海海洋大学 | Method for resource planting by utilizing aquaculture biological flocs |
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Application publication date: 20171208 |
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| RJ01 | Rejection of invention patent application after publication |