CN109089993A - A kind of fish fry screening device - Google Patents
A kind of fish fry screening device Download PDFInfo
- Publication number
- CN109089993A CN109089993A CN201811062059.8A CN201811062059A CN109089993A CN 109089993 A CN109089993 A CN 109089993A CN 201811062059 A CN201811062059 A CN 201811062059A CN 109089993 A CN109089993 A CN 109089993A
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- screening
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- order
- baffle
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- 238000012216 screening Methods 0.000 title claims abstract description 118
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000011148 porous material Substances 0.000 claims abstract description 11
- 239000008400 supply water Substances 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 6
- 239000007779 soft material Substances 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 241000347341 Bothus lunatus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- A01K61/00—Culture of aquatic animals
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
- A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
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- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of fish fry screening devices, multiple sieve plates are mounted in shell and enclosure interior are separated to form N grades of screening ponds, the sieve pore of multiple sieve plates screens pond from the first order and is gradually reduced to the pole N screening pond, water supply mechanism is used to supply water to first order screening pond, fry pond is used to supply fry to be screened to first order screening pond, N number of guiding tube is connected to N grades of screening ponds respectively, and the guiding tube being connected to first order screening Chi Zhi (N-1) grade screening pond is equipped with shut-off valve；After fry enters first order screening pond, in the case where the water flow that water supply mechanism provides drives, fry screens pond to N grades of screening ponds movements from the first order, fry descending order is retained in first order screening pond into N grades of screening ponds, it can be seen that using fish fry screening device proposed by the present invention, quickly fry can be separated in multiple screening ponds by volume size, after fry separates, guiding tube is opened, the fry screened in pond can be directly entered in corresponding fish pond.
Description
Technical field
The present invention relates to cultivation equipment technical field more particularly to a kind of fish fry screening devices.
Background technique
General fry cultivation is both needed to screen the fry before carrying out, and the fry of different sizes is separately cultivated,
Rob small fish and the situation for the food that mutually disaccords to avoid big fish occurs, at the same can also make the fry of different sizes absorb this at
Long stage due nutrition, the effect of reaching fry stabilized growth whereby；Traditional method for separating be worker rule of thumb
Hand-sorting, this method is not only time-consuming and laborious but also easy injury fry, and is difficult to control to the size of fry.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of fish fry screening device.
A kind of fish fry screening device proposed by the present invention, including shell, multiple sieve plates, water supply mechanism, fry pond and N number of draw
Conduit；
Multiple sieve plates are mounted in shell and enclosure interior are separated to form N grades of screening ponds, N grades of screening pond sequential communications,
The sieve pore of multiple sieve plates screens pond from the first order and is gradually reduced to the pole N screening pond；
Water supply mechanism is used to supply water to first order screening pond；
Fry pond is used to supply fry to be screened to first order screening pond；
N number of guiding tube is connected to N grades of screening ponds respectively, is drawn with what first order screening Chi Zhi (N-1) grade screening pond was connected to
Conduit is equipped with shut-off valve.
Preferably, sieve plate includes multiple screening components, multiple screening member parallel settings；
Screening component includes first rotating shaft, the second shaft, torsional spring, first baffle and second baffle, first rotating shaft and second
Shaft is rotatably installed on shell by torsional spring, and first rotating shaft is arranged in parallel with the second shaft and pre-determined distance, and first baffle is solid
It is scheduled in first rotating shaft and is located at side of the first rotating shaft far from first order screening pond, second baffle is fixed in the second shaft simultaneously
Side positioned at the second shaft far from first order screening pond, edge of the first baffle far from first rotating shaft and second baffle are far from the
The edge of two shafts abuts each other under the effect of torsional spring elastic force.
Preferably, sponge is coated with outside first rotating shaft, the second shaft, first baffle and second baffle.
Preferably, sieve plate includes multiple block pieces, and multiple block pieces are made of soft material, and multiple block piece sections are V-shaped, more
A block piece is fixed on shell and is arranged in parallel, and the edge of arbitrary neighborhood block piece leans.
Preferably, the space in first order screening Chi Zhi (N-1) grade screening pond is gradually reduced.
Preferably, N grades of screening ponds are distributed in a ring.
Preferably, water supply mechanism unit time water yield is adjustable.
In the present invention, the fish fry screening device proposed is provided after fry enters first order screening pond in water supply mechanism
Under water flow drives, fry screens pond to N grades of screening ponds movements, due to the presence of sieve plate and the sieve of multiple sieve plates from the first order
Hole is screened pond from the first order and is gradually reduced to the pole N screening pond, and fry descending order is retained in the first order and screens pond to N
In grade screening pond, the first order screens the fry maximum in pond, and the fries in N grades of screening ponds are minimum, it is seen that are mentioned using the present invention
Fish fry screening device out can quickly be separated fry in multiple screening ponds by volume size, and multiple guiding tubes point
It is not connected to directly with multiple fish ponds, after fry separates, opens guiding tube, the fry screened in pond can be directly entered corresponding fish
In the pool, do not need manually to shift fry, it is time saving and energy saving.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fish fry screening device proposed by the present invention；
Fig. 2 is the axonometric drawing of sieve plate in a kind of fish fry screening device proposed by the present invention；
Fig. 3 is the top view of sieve plate in a kind of fish fry screening device proposed by the present invention；
Fig. 4 is the top view of another sieve plate design method in a kind of fish fry screening device proposed by the present invention.
Specific embodiment
As shown in Figs 1-4, Fig. 1 is a kind of structural schematic diagram of fish fry screening device proposed by the present invention, and Fig. 2 is the present invention
The axonometric drawing of sieve plate in a kind of fish fry screening device proposed, Fig. 3 are sieve plate in a kind of fish fry screening device proposed by the present invention
Top view, Fig. 4 is the top view of another sieve plate design method in a kind of fish fry screening device proposed by the present invention.
Referring to Fig.1, a kind of fish fry screening device proposed by the present invention, including shell 1, two sieve plate 2, water supply mechanism, fish
Seedling pond 4 and three guiding tubes 5；
The groove of elongated structure is equipped in shell 1, two sieve plates 2 are mounted on described recessed along the groove length direction
Three parts are separated to form in slot and by the groove, that is, three for screening the screening pond of fry, three screening ponds are suitable
Three screening ponds are respectively designated as first order screening pond, second level screening pond and the third level and screen pond by sequence connection；
By the first order screen pond and the second level screening pond between sieve plate 2 be known as the first sieve plate, by the second level screening pond and
The third level screens the sieve plate 2 between pond and is known as the second sieve plate, and the sieve pore of the first sieve plate is greater than the sieve pore on the second sieve plate；
Water supply mechanism is used to supply water to first order screening pond, and the water supply mechanism in the present embodiment includes water tank 32 and hydraulic
Pump 31, water tank 32 screen pond with the first order by pipeline and are connected to, and hydraulic pump 31 is mounted on the pipeline and is used for water tank
Water in 32 is pumped into first order screening pond；
Fry pond 4 is used to supply fry to be screened to first order screening pond, and the fry pond 4 in the present embodiment is located at the first order
It screens above pond, opens the outlet in fry pond 4, the fry in fry pond 4 is just gradually moved in first order screening pond；
Three guiding tubes 5 are connected to three screening ponds respectively, are drawn with what first order screening pond and second level screening pond were connected to
Conduit 5 is equipped with shut-off valve 6, and the guiding tube 5 being connected to third level screening pond is not provided with shut-off valve 6, and three guiding tubes 5 are distinguished
It is connected to three fish ponds, guiding tube 5 makes different sizes for the fry screened to be separately directed in three fish ponds
Fry absorbs the growth stage due nutrition, avoids that the situation that big fish robs small fish and the mutual food that disaccords occurs.
In the specific work process of the fish fry screening device of the present embodiment, first starts hydraulic pump 31 and supply water in water tank 32
To the first order screening pond in, water flow sequence pass through three screening ponds, shut-off valve 6 remains turned-off at this time, water flow by with third
The guiding tube 5 of grade screening pond connection flows away；The outlet in fry pond 4 is opened again, so that fry progresses into first order screening pond,
Since water supply mechanism continuously supplies water to first order screening pond, fry is mobile with water flow, due to the presence of the first sieve plate,
The fish that volume is greater than the sieve pore on the first sieve plate can be retained in first order screening pond, and volume is less than the sieve pore on the first sieve plate
Fish can then enter in the screening pond of the second level；Similarly due to the presence of the second sieve plate, volume is greater than the fish of the sieve pore on the second sieve plate
It can be retained in the screening pond of the second level, volume can then enter in third level screening pond less than the fish of the sieve pore on the second sieve plate, and
And first sieve plate sieve pore be greater than the second sieve plate on sieve pore, by screening after, the first order screen pond, the second level screen Chi He
The volume of fish in three level screen pond is gradually reduced, due to screening not cut-off valve 6 on the guiding tube 5 that pond is connected to the third level,
Fry and water in third level screening pond directly pass through guiding tube 5 and enter in corresponding fish pond；When the fry in fry pond 4 is whole
After screening, two shut-off valves 6 are opened, so that the fry in first order screening pond and second level screening pond passes through guiding tube 5
Into in corresponding fish pond.
Referring to Fig. 2-3, sieve plate 2 includes multiple screening components 7, and multiple screening components 7 are mounted in shell 1 and set in parallel
It sets；
Screen component 7 include first rotating shaft 71, the second shaft 72, torsional spring, first baffle 73 and second baffle 74, first turn
Axis 71 and the second shaft 72 are rotatably installed on shell 1 by torsional spring, and first rotating shaft 71 and the second shaft 72 are arranged in parallel simultaneously in advance
If distance, the distance passes through for fry, and first baffle 73 is fixed in first rotating shaft 71 and is located at first rotating shaft 71 far from the
Level-one screens the side in pond, and 73 bottom of first baffle is bonded with the bottom portion of groove, and second baffle 74 is fixed on the second shaft 72
It goes up and is located at side of the first rotating shaft 71 far from first order screening pond, 74 bottom of second baffle is bonded with the bottom portion of groove, the
Edge and second baffle 74 edge far from second shaft 72 of one baffle 73 far from first rotating shaft 71 is under the effect of torsional spring elastic force
It abuts each other, the gap that arbitrary neighborhood screens between first rotating shaft 71 and the second shaft 72 on component 7 is very small, and fry is nothing
Method passes through；First sieve plate and the second sieve plate are compared, and the first rotating shaft 71 on the first sieve plate is X at a distance from the second shaft 72, the
First rotating shaft 71 is Y, X > Y at a distance from the second shaft 72 on two sieve plates.
First baffle 73 and second baffle 74 under the action of only by torsional spring torsion, first baffle 73 and second baffle 74
Edge abuts each other, in fry screening process, due to the effect of water flow, first baffle 73 and second baffle 74 are washed open by water flow,
73 edge of first baffle and 74 edge of second baffle form certain distance and pass through for fry, to realize the screening to fry.
Since fry body is small weak, it is easy injury, therefore in first rotating shaft 71, the second shaft 72, first baffle 73 and the
Sponge is coated with outside two baffles 74, such fry directly contacts with sponge, and sponge is soft, to avoid fry injured.
Referring to Fig. 4, in the design method of another screening class, sieve plate 2 includes multiple block pieces 8, and multiple block pieces 8 use
Soft material is made, the rubber material used in the present embodiment, and multiple 8 sections of block piece are V-shaped, and multiple 8 one end of block piece are fixed on
On shell 1 and multiple block pieces 8 are arranged in parallel, and when under no any external force, the edge of arbitrary neighborhood block piece 8 offsets
It leans on, in fry screening process, due to the effect of water flow, the edge of arbitrary neighborhood block piece 8 is washed open by water flow, arbitrary neighborhood block piece 8
Edge form certain distance and pass through for fry, to realize screening to fry.
In the present embodiment, it is gradually reduced due to screening pond to the fry that third level screening pond remains from the first order, if
The space that the meter first order screens pond to third level screening pond is gradually reduced, and can rationally utilize the space inside shell 1 in this way.
In another design method, three level screen pond is distributed in a ring, it is possible to reduce space shared by shell 1.
Water supply mechanism unit time water yield is adjustable, and in the present embodiment, that is, hydraulic pump 31 has multiple power levels, unit
Time pumped from water tank 32 it is adjustable to the water in first order screening pond, since water is adjustable, first baffle 73 and the
The distance that two baffles, 74 edge is washed open by water is also just adjustable, can rationally control the power of hydraulic pump 31 according to fry size, make
The Edge Distance for obtaining first baffle 73 and second baffle 74 is adjusted to desired value, should guarantee to pass through by the fry of sieve plate 2,
It should not be passed through by screening the fry of class.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of fish fry screening device, which is characterized in that including shell (1), multiple sieve plates (2), water supply mechanism, fry pond (4)
With N number of guiding tube (5)；
Multiple sieve plates (2) are mounted in shell (1) and will be separated to form inside shell (1) N grades of screening ponds, N grades of screening pond sequences
Connection, the sieve pore of multiple sieve plates (2) screen pond from the first order and are gradually reduced to the pole N screening pond；
Water supply mechanism is used to supply water to first order screening pond；
Fry pond (4) is used to supply fry to be screened to first order screening pond；
N number of guiding tube (5) is connected to N grades of screening ponds respectively, the guidance being connected to first order screening Chi Zhi (N-1) grade screening pond
It manages (5) and is equipped with shut-off valve (6).
2. fish fry screening device according to claim 1, which is characterized in that sieve plate (2) includes multiple screening components (7),
Multiple screening components (7) are arranged in parallel；
Screening component (7) includes first rotating shaft (71), the second shaft (72), torsional spring, first baffle (73) and second baffle (74),
First rotating shaft (71) and the second shaft (72) are rotatably installed on shell (1) by torsional spring, first rotating shaft (71) and the second shaft
(72) it is arranged in parallel and pre-determined distance, first baffle (73) is fixed on first rotating shaft (71) and to be located at first rotating shaft (71) separate
The first order screens the side in pond, and second baffle (74) is fixed on the second shaft (72) and is located at the second shaft (72) far from first
The side in grade screening pond, edge and second baffle (74) of the first baffle (73) far from first rotating shaft (71) are far from the second shaft
(72) edge abuts each other under the effect of torsional spring elastic force.
3. fish fry screening device according to claim 2, which is characterized in that first rotating shaft (71), the second shaft (72),
Sponge is coated with outside one baffle (73) and second baffle (74).
4. fish fry screening device according to claim 1, which is characterized in that sieve plate (2) includes multiple block pieces (8), multiple
Block piece (8) is made of soft material, and multiple block piece (8) sections are V-shaped, and multiple block pieces (8) are fixed on shell (1) simultaneously parallel
Setting, the edge of arbitrary neighborhood block piece (8) leans.
5. fish fry screening device according to claim 1, which is characterized in that the first order screens the screening of Chi Zhi (N-1) grade
The space in pond is gradually reduced.
6. fish fry screening device according to claim 1, which is characterized in that N grades of screening ponds are distributed in a ring.
7. fish fry screening device according to claim 1, which is characterized in that water supply mechanism unit time water yield is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062059.8A CN109089993A (en) | 2018-09-12 | 2018-09-12 | A kind of fish fry screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811062059.8A CN109089993A (en) | 2018-09-12 | 2018-09-12 | A kind of fish fry screening device |
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| Publication Number | Publication Date |
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| CN109089993A true CN109089993A (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811062059.8A Pending CN109089993A (en) | 2018-09-12 | 2018-09-12 | A kind of fish fry screening device |
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| CN (1) | CN109089993A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952985A (en) * | 2019-04-24 | 2019-07-02 | 中国海洋大学 | fry limit device |
| CN110521659A (en) * | 2019-09-24 | 2019-12-03 | 张云飞 | A kind of automatic control fry size separates device and its application method |
| CN111070077A (en) * | 2020-01-09 | 2020-04-28 | 扬州市职业大学(扬州市广播电视大学) | Ball grinding equipment |
| CN111513012A (en) * | 2020-06-08 | 2020-08-11 | 江苏省淡水水产研究所 | A kind of sorting method of river sand pond snakehead palatable bait |
| CN113197146A (en) * | 2021-05-08 | 2021-08-03 | 福建福铭食品有限公司 | According to eel size of a dimension multilayer branch eel machine |
| CN113545311A (en) * | 2021-08-16 | 2021-10-26 | 重庆工商大学 | A kind of fry screening system and method |
| CN115885911A (en) * | 2022-10-27 | 2023-04-04 | 海南海辰水产有限公司 | Cultured fish shoal sorting device and method |
| CN115885911B (en) * | 2022-10-27 | 2025-08-01 | 河源东江河畔农业科技有限公司 | Farmed fish sorting device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102630620A (en) * | 2012-04-27 | 2012-08-15 | 三峡大学 | Screening device for fishes of particular specification |
| CN107667945A (en) * | 2017-08-30 | 2018-02-09 | 兰溪市普润斯水产养殖技术有限公司 | More specification fry screening installations |
| CN108244017A (en) * | 2018-02-13 | 2018-07-06 | 贵州省水利水电勘测设计研究院 | A kind of fish screening plant for fish lift |
-
2018
- 2018-09-12 CN CN201811062059.8A patent/CN109089993A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102630620A (en) * | 2012-04-27 | 2012-08-15 | 三峡大学 | Screening device for fishes of particular specification |
| CN107667945A (en) * | 2017-08-30 | 2018-02-09 | 兰溪市普润斯水产养殖技术有限公司 | More specification fry screening installations |
| CN108244017A (en) * | 2018-02-13 | 2018-07-06 | 贵州省水利水电勘测设计研究院 | A kind of fish screening plant for fish lift |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952985A (en) * | 2019-04-24 | 2019-07-02 | 中国海洋大学 | fry limit device |
| CN110521659A (en) * | 2019-09-24 | 2019-12-03 | 张云飞 | A kind of automatic control fry size separates device and its application method |
| CN111070077A (en) * | 2020-01-09 | 2020-04-28 | 扬州市职业大学(扬州市广播电视大学) | Ball grinding equipment |
| CN111513012A (en) * | 2020-06-08 | 2020-08-11 | 江苏省淡水水产研究所 | A kind of sorting method of river sand pond snakehead palatable bait |
| CN113197146A (en) * | 2021-05-08 | 2021-08-03 | 福建福铭食品有限公司 | According to eel size of a dimension multilayer branch eel machine |
| CN113545311A (en) * | 2021-08-16 | 2021-10-26 | 重庆工商大学 | A kind of fry screening system and method |
| CN115885911A (en) * | 2022-10-27 | 2023-04-04 | 海南海辰水产有限公司 | Cultured fish shoal sorting device and method |
| CN115885911B (en) * | 2022-10-27 | 2025-08-01 | 河源东江河畔农业科技有限公司 | Farmed fish sorting device and method |
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Application publication date: 20181228 |