CN111328758B - Subregion pond of breeding fish - Google Patents

Subregion pond of breeding fish Download PDF

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Publication number
CN111328758B
CN111328758B CN202010176456.9A CN202010176456A CN111328758B CN 111328758 B CN111328758 B CN 111328758B CN 202010176456 A CN202010176456 A CN 202010176456A CN 111328758 B CN111328758 B CN 111328758B
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partitioned
ponds
pond
water
fish
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CN111328758A (en
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王范盛
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Zhejiang Marine Fisheries Research Institute
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Zhejiang Marine Fisheries Research Institute
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/003Aquaria; Terraria
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/90Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
    • A01K61/95Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a partitioned fish pond, which comprises at least two partitioned ponds, wherein adjacent partitioned ponds are communicated, and a partitioned water curtain is arranged at the communicated part between the adjacent partitioned ponds. The partitioned ponds can be respectively set to different culture conditions, although the partitioned ponds are communicated with each other, the partitioned water curtain can generate a water flow interlayer to reduce and block the mutual circulation between the adjacent partitioned ponds, so that the pond water of each partitioned pond can not be connected in series, each partitioned pond can be kept relatively independent, the respective culture condition parameters are kept, and meanwhile, the fishes can pass through the partitioned water curtain to move among the partitioned ponds. The invention can more quickly and intuitively know the suitable culture conditions of the fishes through the self-selection results of the fishes to different partitioned ponds, and improve the breeding efficiency of the fish varieties.

Description

Subregion pond of breeding fish
Technical Field
The invention relates to a culture facility, in particular to a partitioned fishpond.
Background
With the continuous development of economy in China and the continuous improvement of the living standard of people, the consumption of fish by people is rapidly increased, wild fish resources are more and more difficult to meet the demand of people, and the rapid development of the artificial breeding industry is promoted. The aquatic research unit needs to continuously improve the existing varieties and cultivate new varieties to provide higher-quality breeding sources for the market. When breeding fish species, people need to fully find out the life habits of the fish species, the requirements on the environment and the like so as to provide matched technical services for farmers when the fish species are put on the market. In the process, a contrast test is often adopted to obtain the growth quality of the sample under different culture conditions, but a longer period is needed to be spanned, which is not beneficial to improving the seed selection efficiency. Utility model discloses utility model that publication number is CN204907545U does benefit to 2015 year 12 months 30 and discloses an intelligent fish bowl, including input device, central controller, breed parameter memory, throw material device, cylinder body, input device is used for the kind and the quantity information of input fish, input device, breed parameter memory, throw the material device respectively with central controller electric connection, throw the dog-house court of material device the inside material of throwing of cylinder body. Above-mentioned intelligent fish bowl through the kind and the quantity information of input device input fish, then derives the breed information of matching in the central controller instruction breed parameter memory, and the central controller will throw the input volume of material device according to breeding information control, accords with the different habits of different fishes, reaches the most reasonable breed, makes fish grow better. However, the utility model can only use the known breeding parameters provided by the breeding parameter memory, but can not be used for groping the breeding parameters of fish breeding.
Disclosure of Invention
The existing fish variety breeding process has longer period and lower efficiency, and in order to overcome the defect, the invention provides the partitioned fish pond which is convenient for the fishes to automatically find a more suitable environment, thereby more intuitively and conveniently mastering the preference of the fishes to the environmental conditions and improving the fish variety breeding efficiency.
The technical scheme of the invention is as follows: a partitioned fish pond comprises at least two partitioned ponds, adjacent partitioned ponds are communicated, and a partition water curtain is further arranged at the communicated part between the adjacent partitioned ponds. The partitioned ponds can be respectively set to culture conditions with different temperatures, different pH values or different water qualities and hardness, although the partitioned ponds are communicated with each other, the water curtain can generate a water flow interlayer to reduce and block the mutual circulation between the adjacent partitioned ponds, so that the pond water of the partitioned ponds can not be connected in series, the partitioned ponds can keep relative independence, respective culture condition parameters are kept, meanwhile, the fishes can penetrate through the water curtain to move among the partitioned ponds, the culture conditions are more consistent with self habits, and the fishes can stay for more time in the partitioned ponds more suitable for life. After a period of time, the probability of the same variety of fishes appearing in different partitioned ponds is observed and recorded, so that the preferences of the fishes to different culture environments can be known, the suitable culture conditions of the fishes can be known more quickly and intuitively through the self-selection result of the fishes, and the breeding efficiency of the fish varieties is improved.
Preferably, each partitioned pool is formed by enclosing pool walls, a slit is arranged on the pool wall between every two adjacent partitioned pools and communicated with each other through a plurality of through holes corresponding to the positions, and the partition water curtain is positioned in the slit. The narrow slits are arranged among the pool walls, so that the water pressure is easily kept in a narrow space, and the water curtain is ensured to have enough flow velocity to separate the circulation between the adjacent partitioned pools. Meanwhile, the through holes for communicating the adjacent partition pools are opposite across the slits, the distance between the opposite through holes is small, and the fish can easily cross the slits and pass through the through holes, so that the fish can move among the partition pools, feel the environments of different partition pools and further select the partition pools favored by the fish.
Preferably, a separation cavity corresponding to the through hole is arranged in the slit, and the bottom of the separation cavity is communicated with an output port of a pressure water pump. The arrangement of the separate cavity can further divide the slit into more smaller independent spaces, and the loss of the pressure and the speed of the pressurized water output by the pressure water pump in the separate cavity is lower, so that the formation and the maintenance of the separated water curtain are facilitated. In addition, the narrow water curtain is generated by arranging the separate cavities, the pressure water pump can be realized by only needing smaller output power, and the working load of the pressure water pump can be reduced.
Preferably, a water receiving tank is arranged above the partition pool and is connected with a water inlet of the pressure water pump. The structure enables most of water separated from the water curtain to return to the pressure water pump through the water receiving tank after finally falling down, so that the water separated from the water curtain can be recycled, the mixing amount of the water separated from the water curtain into the partitioned pool can be reduced, and the water quality of the partitioned pool is prevented from being greatly influenced.
Preferably, a temperature sensor is provided in each partitioned tank. The fish is a temperature-variable animal, each fish has a water temperature range suitable for growth and reproduction, so the water temperature is one of the basic elements for fish culture, and the temperature sensor can accurately monitor the water temperature of each partitioned pool, so that each partitioned pool can keep different water temperature ranges to form environment difference, thereby more efficiently searching culture parameters.
Alternatively, each partition pool is connected with a pH value sensor. Different varieties of fishes have different requirements on the pH value, and the pH value sensor can accurately monitor the pH value of each partitioned pond, so that the partitioned ponds can keep different pH values to form environment difference, and culture parameter exploration is more efficiently implemented.
Alternatively, each partition pool is connected with a water hardness detector. The hardness of water is also important for the growth and reproduction of some kinds of fishes, and the water hardness detector can accurately monitor the hardness of water in each partitioned pond, so that the partitioned ponds can keep different hardness to form environmental difference, and the culture parameter exploration can be more efficiently carried out.
Preferably, an ultrasonic fish finder is arranged in each subarea pool. The ultrasonic fish finder can detect the number of the fishes in the zone pools, and further count the probability of the fishes appearing in different zone pools, so that the favor of the fishes to different culture environments is mastered, the culture parameters of the cultured fish species are comprehensively obtained, and the seed selection process of the fishes is accelerated.
The invention has the beneficial effects that:
improving the breeding efficiency of the fish variety. The invention can more quickly and intuitively know the suitable culture conditions of the fishes through the self-selection results of the fishes to different partitioned ponds, and improve the breeding efficiency of the fish varieties.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a cross-sectional view of a partition wall in accordance with the present invention;
FIG. 3 is a schematic view of a structure of a partition wall according to the present invention;
FIG. 4 is a schematic top view of the present invention with the curved baffle removed;
FIG. 5 is a schematic top view of the present invention with the curved baffle removed;
fig. 6 is another schematic top view of the present invention.
In the figure, 1-a partitioned pool, 2-through holes, 3-a partitioned water curtain, 4-slits, 5-a separate cavity, 6-a pressure water pump, 7-a water receiving tank, 8-an arc-shaped guide plate, 9-a water bucket and 10-a partitioned pool wall.
Detailed Description
The invention is further illustrated by the following specific embodiments in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1 to 4, a partitioned fish pond comprises two adjacent partitioned ponds 1, each partitioned pond 1 is enclosed by a pond wall, a slit 4 with the width of 10mm is arranged on the partition pond wall between the two partitioned ponds 1, the partitioned ponds 1 are communicated through three through holes 2 through which fishes can pass, the through holes 2 are arranged at the middle height of the partition pond wall 10 between the two partitioned ponds 1, and the length and the width of the through holes 2 are only slightly larger than the cross section size of the fishes. The slit 4 longitudinally penetrates the wall of the partitioned pool 1, three partition cavities 5 corresponding to the through holes 2 are arranged in the slit 4, namely, each partition cavity 5 is internally provided with one through hole 2, and each partition cavity 5 is formed by the slit 4 and partitions clamped in the slit 4, as shown in fig. 4. The bottom of the separation chamber 5 is communicated with an output port of a pressure water pump 6, when the pressure water pump 6 works, water output by the pressure water pump 6 is restricted by the separation chamber 5, and therefore a flat strip-shaped separation water curtain 3 which gushes vertically upwards is formed in the communication part between the divided pools 1 of the slit 4, namely the separation chamber 5. The water curtain 3 can prevent the water quality exchange between the communicated subarea pools 1, but can not prevent the fish from passing through. An arc-shaped guide plate 8 intersected with the separation water curtain 3 is erected at a position 100mm above the top opening of the separation cavity 5, a water receiving tank 7 is arranged above the separation pool 1, the water receiving tank 7 is erected on the pool wall, a water bucket 9 is arranged below the tail end of the water receiving tank 7, and the water receiving tank 7 is connected with a water inlet of the pressure water pump 6 through a pipeline formed by the water bucket 9 and a water pipe. The tail end of the arc-shaped guide plate 8 extends to the upper part of the water receiving tank 7. Due to the wall attachment effect of water flow, the original ascending direction is changed after the water curtain 3 is separated to impact the arc surface of the arc-shaped guide plate 8, and the water curtain flows to the tail end of the arc-shaped guide plate 8 along the arc surface of the arc-shaped guide plate 8 and then falls into the water receiving tank 7, and then falls into the water bucket 9 and finally the reflux pressure water pump 6 along the water receiving tank 7. Temperature control devices and temperature sensors are arranged in the partition tanks 1, and the water temperatures of the two partition tanks 1 are controlled to be 20-24 ℃ and 25-29 ℃ respectively. An ultrasonic fish finder is arranged in each subarea pool 1.
When the subarea fishpond is used for fish variety breeding, twenty live fish samples of the same variety are put into any subarea fishpond 1 of the fishpond, the length of the fish is more than 10mm during sample selection, and the largest cross section size of the fish is ensured to be not more than the size of the through hole 2. The fishes generally love the habit of drilling holes, so the fishes can move among the partitioned ponds 1 through the through holes 2 by penetrating through the partitioned water curtains 3, and stay in the partitioned ponds 1 which are more suitable for living and better accord with the self habit under the culture condition for more time. The distribution condition of the fishes in the partitioned pool 1 is observed and recorded by the ultrasonic fish finder every five days, after one month, the probability of the fishes appearing in different partitioned pools 1 is counted, so that the water temperature in which the variety of fishes are favored can be known, the suitable breeding conditions of the variety of fishes can be known more quickly and intuitively through the self-selection result of the fishes, and the breeding efficiency of the fish variety is improved.
Example 2:
as shown in fig. 5, the slits 4 and the separation chambers 5 are directly dug on the separation tank wall 10 between the two separation tanks 1, and the slits 4 are three discontinuous sections rather than extending across the entire separation tank wall. The rest is the same as example 1.
Example 3:
the number of the partition pools 1 is four, the partition pools are partitioned by cross partition pool walls 10, and the number of the water receiving grooves 7 is two, and the water receiving grooves correspond to the longitudinal parts and the transverse parts of the partition pool walls 10 one by one, as shown in fig. 6. The pH values of the four partitioned pools 1 are respectively controlled to be 6.2-6.5, 6.6-6.9, 7.0-7.3 and 7.5-8.0, and each partitioned pool 1 is connected with a pH value sensor. The wall between the adjacent subarea pools 1 is provided with a slit 4, and the subarea pools 1 are communicated through six through holes 2 which can be penetrated by fishes. The rest is the same as example 1.
The probability of the fish appearing in the different partitioned ponds 1 is counted, so that the fish of the variety can be known to be more favorable for the pond water with the pH value in the range.
Example 4:
the partition pools 1 are three and parallel and are partitioned by two parallel partition pool walls 10, and the water receiving tanks 7 are two and correspond to the partition pool walls 10 one by one. The hardness of the three partitioned pools 1 is controlled to be 6-8 degrees, 9-15 degrees and 16-25 degrees respectively, and the partitioned pools 1 are all connected with a water hardness detector. Slits 4 are arranged on the wall of the adjacent partitioned ponds 1, and the partitioned ponds 1 are communicated through ten through holes 2 for fish to pass through. The rest is the same as example 2.
The probability of the fish appearing in the different partitioned ponds 1 is counted, so that the fish of the variety can be known to be more favorable for the pond water with hardness in a certain range.

Claims (8)

1. A partitioned fish pond is characterized by comprising at least two partitioned ponds (1), wherein the adjacent partitioned ponds (1) are communicated, a partition water curtain (3) formed by pressurized water flow is further arranged at the communication part between the adjacent partitioned ponds (1), and the partition water curtain (3) can generate a water flow partition layer to reduce and block mutual circulation between the adjacent partitioned ponds (1), so that the partitioned ponds (1) can be kept relatively independent, respective breeding condition parameters are kept, and meanwhile, fishes can pass through the partitioned ponds to swim among the partitioned ponds.
2. The partitioned fish pond according to claim 1, wherein each partitioned pond (1) is formed by enclosing pond walls, a slit (4) is arranged on the pond wall between adjacent partitioned ponds (1), the adjacent partitioned ponds (1) are communicated through a plurality of through holes (2) through which fishes can pass, and the partitioned water curtain (3) is positioned in the slit (4).
3. A zoned fish pond according to claim 2, characterized in that a compartment (5) is provided in the slot (4) corresponding to the position of the through-hole (2), the bottom of the compartment (5) being connected to the outlet of a pressure water pump (6).
4. A zoned fish pond according to claim 3, characterized in that a water receiving tank (7) is arranged above the zoned pond (1), and the water receiving tank (7) is connected with the water inlet of the pressure water pump (6).
5. A zoned fish pond according to claim 1, characterized in that a temperature sensor is arranged in each zoned pond (1).
6. A partitioned fish pond according to claim 1, characterized in that each partitioned pond (1) is connected to a pH sensor.
7. The zoned fish pond according to claim 1, wherein each zoned pond (1) is connected with a water hardness tester.
8. A zoned fish pond according to any one of claims 1 to 7, characterized in that an ultrasonic fish finder is provided in each zoned pond (1).
CN202010176456.9A 2020-03-13 2020-03-13 Subregion pond of breeding fish Active CN111328758B (en)

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