CN220777059U - Graded seed cultivation pool - Google Patents

Graded seed cultivation pool Download PDF

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Publication number
CN220777059U
CN220777059U CN202322638092.3U CN202322638092U CN220777059U CN 220777059 U CN220777059 U CN 220777059U CN 202322638092 U CN202322638092 U CN 202322638092U CN 220777059 U CN220777059 U CN 220777059U
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pool
pipe
cultivation
water
cultivation pool
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CN202322638092.3U
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Inventor
任艳
谢德兵
胡少迪
王雪
刘怡然
李波
朱思华
王青云
郑翠华
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Wuhan Academy of Agricultural Sciences
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Wuhan Academy of Agricultural Sciences
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Abstract

The utility model belongs to the technical field of aquaculture, and discloses a seed grading cultivation pool, which comprises a cultivation pool, a partition plate, a water outlet, a water drain pipe, a flushing pipe, a bracket and a valve; the cultivating pool is a square pool with a certain gradient, the upper part of the pool is horizontal, the bottom of the pool forms a certain gradient, and the interior of the cultivating pool is smooth; the partition board is made of a plurality of meshes with different specifications and a frame; the side surface of the cultivation pool is provided with a plurality of pairs of grooves, and the grooves are embedded with the partition plates; the water flushing pipe consists of a main water pipe and water diversion pipes, the main water pipe is connected with a plurality of water diversion pipes, and each water diversion pipe is provided with a valve; the bracket is arranged at one side of the cultivation pool far away from the water outlet, and the flushing pipe rack is arranged on the bracket; the water outlet is arranged on one side of the low level of the bottom of the cultivation pool, the water outlet is connected with a water drain pipe which is extended to the outside of the cultivation pool, and a valve is arranged on the water drain pipe. The cultivation pool provided by the utility model has the advantages of simple structure, strong applicability, convenience in long-term cultivation, reduction of the classification times of seedlings, reduction of damage and death of the seedlings caused by multiple classification, and reduction of individual specification difference in the same space.

Description

Graded seed cultivation pool
Technical Field
The utility model belongs to the technical field of aquaculture, and particularly relates to a graded cultivation pool for seedlings.
Background
The method is characterized in that when the odontobutis obscura is benthonic carnivorous fish, plankton is ingested through an opening in the cultivation process of the odontobutis obscura fries, then bait fish and shrimp are ingested through feeding transformation, individual specification difference appears in the cultivation process, individual specification difference gradually increases along with the growth of the fries, and similar phase residue phenomenon appears when the fries lack of bait or the bait is unpalatable. At present, the cultivation of odontobutis obscurus fries is usually carried out in a conventional cultivation pond, the individual specification difference is small when the odontobutis obscurus fries are cultivated to about 1.5cm, the phenomenon of similar phase residue is less, and the odontobutis obscurus fries are put into outdoor water bodies for adult fish cultivation in many specifications, but the survival rate of fries is slightly low. Under the general condition, in order to increase the survival rate of the fries in the cultivation process, large-size individuals are usually selected and put in, and the individual specification difference among the odontobutis obscurus fries in the cultivation process of the large-size fries is gradually increased, the large-size individuals can ingest the smaller-size individuals, the phenomenon of suicide from each other is increased, and the large-size fries are limited to be cultivated in a large scale.
Through the above analysis, the problems and defects existing in the prior art are as follows:
the conventional cultivation pool has only one space, the individual difference of the fries in the same cultivation space is large, the specification range of the bait organisms to be fed is increased, the ingestion of the odontobutis obscurus fries to the bait organisms is not facilitated, the growth of the fries is not facilitated, the individual specification difference is further increased, and the suicide among individuals is increased. In order to alleviate this phenomenon, multiple grading operations are often adopted to reduce individual specification differences, but odontobutis obscura fries often inhabit the bottom of a cultivation pool, play is less, the fries are small in specification, the grading operation difficulty is increased, and not only are the fries damaged and labor-consuming increased.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a seed grading cultivation pool.
The utility model is realized in such a way that the seed grading cultivation pool is provided with: a cultivation pool;
the inner walls of the two long sides of the cultivation pool are provided with a plurality of pairs of grooves, the grooves are parallel to the two short side walls of the cultivation pool, and the grooves are embedded with the partition plates; the water outlet is arranged at one side of the low level of the bottom of the cultivation pool, is connected with a straight pipe or a bent pipe drain pipe, and extends to the outside of the cultivation pool;
the end of the drain pipe is provided with a valve, the flushing pipe is arranged on one side of the cultivating pool, which is far away from the drain outlet, of the cultivating pool, the bracket is arranged on one side of the flushing pipe, and the bracket is arranged and fixed above the wall of the cultivating pool.
Further, the length of the cultivation pool is 6-20m, the width of the cultivation pool is 3-10m, the height of the cultivation pool is 70-150cm, the upper side of the cultivation pool is horizontal, and the bottom of the cultivation pool is provided with a gradient of 5-20 degrees.
Further, the partition board is made of 1-3 meshes with different specifications and a frame, and the mesh specifications of the partition board meshes are sequentially reduced or increased from a flushing pipe to a water outlet.
Further, the flushing pipe comprises a main water pipe and a water diversion pipe, the main water pipe is connected with a plurality of water diversion pipes, each water diversion pipe is provided with a valve, and the water diversion pipes face one side of the cultivation pool.
Further, 2-6 brackets support and fix the flushing pipe.
In combination with the technical scheme and the technical problems to be solved, the technical scheme to be protected has the following advantages and positive effects:
the first, the utility model includes cultivating pool, baffle, water outlet, drain pipe, flushing pipe, bracket and valve; the cultivating pool is a square pool with a certain gradient, the upper part of the pool is horizontal, the bottom of the pool forms a certain gradient, and the interior of the cultivating pool is smooth; the partition board is made of a plurality of meshes with different specifications and a frame; the side surface of the cultivation pool is provided with a plurality of pairs of grooves, and the grooves are embedded with the partition plates; the water flushing pipe consists of a main water pipe and water diversion pipes, the main water pipe is connected with a plurality of water diversion pipes, and each water diversion pipe is provided with a valve; the bracket is arranged at one side of the cultivation pool far away from the water outlet, and the flushing pipe rack is arranged on the bracket; the water outlet is arranged on one side of the low level of the bottom of the cultivation pool, the water outlet is connected with a water drain pipe (straight pipe and bent pipe) which is extended to the outside of the cultivation pool, and the water drain pipe is provided with a valve. The cultivation pool provided by the utility model has the advantages of simple structure, strong applicability, convenience in long-term cultivation, reduction of the classification times of seedlings, reduction of damage and death of seedlings caused by multiple classification, reduction of individual specification differences in the same space, convenience in accurate feeding of bait organisms with proper specifications, reduction of seedling suicide, convenience in water changing, pollution discharge and seedling collection, and reduction of labor cost.
Secondly, the utility model is reconstructed in a conventional cultivation pool, one cultivation space is increased to a plurality of cultivation spaces, individual specification differences of fish bodies in the same space are reduced, the self-phase killing is relieved, and the survival rate is improved. The utility model can flush water at any time through the water inlet pipe, can increase dissolved oxygen in the flushing process, and can relieve the problem of hypoxia caused by low dissolved oxygen in partial oxygenation and partial positions; the preference of the cultured animals to running water, such as the water tracing habit of fish, is utilized to effectively improve the aggregation of fish bodies, and different mesh separators are combined to gradually separate individuals with large specification difference, so that the grading effect is achieved, the number of manual grading operation times is reduced, and the damage to the fish bodies is reduced; the drain outlet of the cultivation pool is arranged at the low water level side of the pool bottom, combines the flushing effect of the flushing pipe, integrates the functions of draining, changing water and collecting seedlings, is convenient for regulating and controlling water quality and collecting seedlings, and reduces labor cost.
Thirdly, the technical scheme of the utility model is that the technical bias is adopted: the technology overcomes the phenomenon that the individual specification difference in a single cultivation space is large, and a large individual ingests a small individual. According to the technology, one cultivation space is increased to a plurality of cultivation spaces by using the partition plates, the odontobutis obscurus with different specifications is gradually separated in the cultivation process by using the partition and flushing measures, the individual specifications in the same cultivation space are not greatly different and are less in suicide, and the effect of greatly improving individual survival rate under the condition of reducing fish damage and labor is achieved through the device.
Drawings
FIG. 1 is a schematic structural view of a seed staged cultivation pool provided by an embodiment of the utility model;
in the figure: 1. a cultivation pool; 2. a partition plate; 3. a water outlet; 4. a drain pipe; 5. a water flushing pipe; 6. a bracket; 7. a valve; 8. a groove.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1, the seed grading cultivation pool provided by the embodiment of the utility model includes: the cultivation pool 1, the partition plate 2, the water outlet 3, the water outlet pipe 4, the water flushing pipe 5, the bracket 6, the valve 7 and the groove 8;
the cultivating pool 1 is 6-20m long, 3-10m wide and 70-150cm high, the interior of the cultivating pool 1 is smooth and has small friction, the upper part of the pool is horizontal, the bottom of the cultivating pool 1 has a certain gradient, and the gradient is 5-20 degrees; a plurality of pairs of grooves 8 are formed in the inner walls of the two long sides of the cultivation pool 1, the grooves 8 are parallel to the two short sides of the cultivation pool 1, and the grooves 8 are embedded with the partition plates 2; the partition board 2 is made of 1-3 meshes with different specifications and a frame, and the mesh specifications of the partition board meshes are sequentially reduced or increased from the flushing pipe 5 to the water outlet 3; the water outlet 3 is arranged at one side of the low level of the bottom of the cultivation pool 1, is connected with a straight pipe or a bent pipe water outlet pipe 4, can be extended to the outside of the cultivation pool 1, and the tail end of the water outlet pipe 4 is provided with a valve 7, so that water and sewage can be conveniently discharged and seedlings can be collected; the water flushing pipe is arranged on one side of the cultivation pool 1 above the cultivation pool 1 and far away from the water outlet 3, the water flushing pipe 5 consists of a main water pipe and a water diversion pipe, the main water pipe is connected with a plurality of water diversion pipes, each water diversion pipe is provided with a valve 7, and the water diversion pipe faces one side of the cultivation pool 1; the brackets 6 are arranged on one side of the flushing pipe 5 and are fixedly arranged above the wall of the cultivation pool 1, and 2-6 brackets 6 support and fix the flushing pipe 5.
When the water-proof cultivation pool is used, 2-6 waterproof brackets 6 are arranged according to the specification of the cultivation pool 1, the brackets 6 are fixed above the wall of the cultivation pool 1, water flushing pipes are erected on the brackets 6, the water flushing pipes are fixed, and the water flushing pipes are prevented from shifting or even falling in the using process. The angle of the water diversion pipe is adjusted when the water flushing pipe is installed, and the water flushing amount, the angle and the like can be adjusted by adjusting and controlling the valve 7 on the water diversion pipe according to requirements when the water flushing pipe is used. The pipe diameter and the length of the drain pipe 4 can be judged according to the requirements. The mesh specification of the partition plates 2 is regulated and controlled according to the specific cultivation individual specification requirements, the number of the partition plates 2 is increased or decreased according to actual needs, and the direction of the partition plates 2 is regulated and controlled.
Conventional fries are usually carried out in a cultivation pond, in the cultivation process of carnivorous fish fries, after zooplankton are ingested through openings, other bait fries are ingested through openings, or the bait fries are ingested through openings, along with the growth of the fries, individual specification differences in the cultivation process are gradually increased, even large-specification individuals can ingest small-specification individuals, the phenomenon of self-phase killing in the cultivation process is more, the survival rate of the fries is low, the problem of matching bait organisms is larger, the specification range of the bait organisms is large, various specifications of fries and various specifications of bait organisms exist in the unified cultivation pond, and the large or small of the bait organisms is unfavorable for the ingestion and the growth of the fries. In order to alleviate the phenomenon, in the process of cultivating the carnivorous fishes, particularly the odontobutis obscurus fries, a grading means is needed after the fries are cultivated to 2cm, the fries are divided into two or more specifications according to the specifications during grading, each specification is separately cultivated, and the fries are independently matched with palatable bait organisms to continue cultivation. Through practice for many years, combining the cultivation pond and the flushing oxygenation facilities, the defect of oxygenation modes of an air pump of the cultivation pond is overcome, the flushing facilities are erected on the cultivation pond, and the situation that seedlings are more in the position near the flushing facilities than in the position without flushing is found. In view of the above, a partition plate with meshes of specific specifications is added in a conventional cultivation pool, the conventional cultivation pool is divided into two to more cultivation spaces, and odontobutis obscura individuals of different specifications are gradually separated by utilizing the water tracing habit of fish bodies. Practice shows that the technology can reduce the artificial grading frequency, and has good individual ingestion and less phenomenon of self-phase killing.
In the conventional cultivation pool offspring seed cultivation process, an exploration test is carried out aiming at offspring seed grading frequency, 3 frequencies (3 days, 7 days and 15 days) are selected according to time by combining experience, grading test is carried out, when the grading frequency is high once in 3 days, manual operation is more, workload is large, and damage amount of fries is large; however, when the grading frequency is low once in 15 days, the specification difference of the seedlings is larger, the specification of a large individual is 1 time as large as that of a small individual, and the risk of self-phase killing is large; when the fish fry is classified for one time in 7 days, the damage and the self-phase killing phenomenon of the fish fry are in between. In a test that a conventional cultivation pool is divided into 2-3 cultivation spaces for cultivating and raising seedlings by adding a partition plate, test results show that a flushing facility is opened at regular time every day, large-size seedlings (more than 3 cm) are cultivated, the specification difference of the seedlings in the same cultivation space is small, classification operation can be reduced by 2-3 times, damage to fish bodies caused by classification operation is reduced, meanwhile, sufficient palatable bait organisms are matched, ingestion and growth of the seedlings are improved, individual ingestion behaviors are good, fed individuals are more, residual crushed bait organisms are less, and the phenomenon of automatic killing of the seedlings is less.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present utility model will be apparent to those skilled in the art within the scope of the present utility model.

Claims (5)

1. The utility model provides a pond is cultivated in grades to offspring seed, its characterized in that, the pond is cultivated in grades to offspring seed is provided with: a cultivation pool;
the inner walls of the two long sides of the cultivation pool are provided with a plurality of pairs of grooves, the grooves are parallel to the two short side walls of the cultivation pool, and the grooves are embedded with the partition plates; the water outlet is arranged at one side of the low level of the bottom of the cultivation pool, is connected with a straight pipe or a bent pipe drain pipe, and extends to the outside of the cultivation pool;
the end of the drain pipe is provided with a valve, the flushing pipe is arranged on one side of the cultivating pool, which is far away from the drain outlet, of the cultivating pool, the bracket is arranged on one side of the flushing pipe, and the bracket is arranged and fixed above the wall of the cultivating pool.
2. The graded seed cultivating pool according to claim 1, wherein the cultivating pool is 6-20m long, 3-10m wide and 70-150cm high, the upper part of the cultivating pool is horizontal, and the bottom of the cultivating pool has a gradient of 5-20 degrees.
3. The graded seed cultivating pool according to claim 1, wherein the partition board is made of 1-3 meshes with different specifications and a frame, and the mesh specifications of the meshes of the partition board are sequentially reduced or increased from the flushing pipe to the water outlet.
4. The seed stage cultivation pond according to claim 1, wherein the flushing pipe comprises a main water pipe and a water diversion pipe, the main water pipe is connected with a plurality of water diversion pipes, each water diversion pipe is provided with a valve, and the water diversion pipe faces one side of the cultivation pond.
5. The seed staged cultivation pond according to claim 1, wherein 2-6 racks support and fix the wash pipes.
CN202322638092.3U 2023-09-27 2023-09-27 Graded seed cultivation pool Active CN220777059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322638092.3U CN220777059U (en) 2023-09-27 2023-09-27 Graded seed cultivation pool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322638092.3U CN220777059U (en) 2023-09-27 2023-09-27 Graded seed cultivation pool

Publications (1)

Publication Number Publication Date
CN220777059U true CN220777059U (en) 2024-04-16

Family

ID=90661360

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322638092.3U Active CN220777059U (en) 2023-09-27 2023-09-27 Graded seed cultivation pool

Country Status (1)

Country Link
CN (1) CN220777059U (en)

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