CN219981871U - Be applied to breeding system that freshwater lobster offspring seed cultivated - Google Patents
Be applied to breeding system that freshwater lobster offspring seed cultivated Download PDFInfo
- Publication number
- CN219981871U CN219981871U CN202321022692.0U CN202321022692U CN219981871U CN 219981871 U CN219981871 U CN 219981871U CN 202321022692 U CN202321022692 U CN 202321022692U CN 219981871 U CN219981871 U CN 219981871U
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- China
- Prior art keywords
- seedling raising
- freshwater lobster
- freshwater
- perching
- offspring seed
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- 239000013505 freshwater Substances 0.000 title claims abstract description 50
- 241000238565 lobster Species 0.000 title claims abstract description 30
- 238000009395 breeding Methods 0.000 title claims description 8
- 230000001488 breeding effect Effects 0.000 title claims description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 208000028804 PERCHING syndrome Diseases 0.000 claims abstract description 27
- 238000000926 separation method Methods 0.000 claims abstract description 19
- 241000269799 Perca fluviatilis Species 0.000 claims description 15
- 238000009313 farming Methods 0.000 claims 2
- 241000238557 Decapoda Species 0.000 abstract description 72
- 230000008901 benefit Effects 0.000 abstract description 9
- 230000004083 survival effect Effects 0.000 abstract description 6
- 238000009360 aquaculture Methods 0.000 abstract description 2
- 244000144974 aquaculture Species 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 230000013011 mating Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000010794 food waste Substances 0.000 description 2
- 230000016087 ovulation Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 210000001625 seminal vesicle Anatomy 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 201000010653 vesiculitis Diseases 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Landscapes
- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model relates to the technical field of aquaculture, in particular to a culture system applied to freshwater lobster offspring seed cultivation, which is characterized by comprising the following technical scheme: a culture pond; the seedling raising part is arranged in the culture pond, the surface of the seedling raising part is provided with a containing cavity, and the side surface and the bottom surface of the seedling raising part are provided with a plurality of separation holes; the perching mechanism is arranged in the accommodating cavity and is provided with honeycomb perching holes; the feeding mechanism is arranged in the accommodating cavity and is positioned on one side of the perching mechanism. The utility model has the advantages of simple separation means, high survival rate of shrimp larvae and high economic benefit.
Description
Technical Field
The utility model relates to the technical field of aquaculture, in particular to a culture system applied to freshwater lobster offspring seed cultivation.
Background
Freshwater lobster in australia is native to australia. The freshwater lobster is called because the individual is bigger and the appearance is similar to that of a lobster in the sea, and the lobster only live in the freshwater. The freshwater lobster feed has the advantages of rich nutrition, tender meat and delicious taste, so that the freshwater lobster feed is popular in the market, and the development of freshwater lobster breeding industry is promoted.
Along with the rapid development of the culture scale of the freshwater lobsters, the large-scale culture of the freshwater lobster fries (hereinafter referred to as shrimp fries) becomes a key link in the culture production. The existing shrimp larvae cultivation is mainly carried out by adopting a single-pond mouth cultivation technical means, and after the freshwater lobsters mate and the shrimp larvae are separated, the shrimp larvae are driven into a collecting box by adopting a traditional net pulling method.
The technical scheme has the following defects: 1. in the net pulling process, the young shrimp is damaged, and as the freshwater lobsters are mixedly bred with the separated shrimp, the content of ammonia nitrogen and the like in the pool is too high due to the influence of weather and human factors in the rapid growth period of the freshwater lobsters, the stress reaction of the shrimp is initiated, and the survival rate of the shrimp is low; 2. the separation means of the shrimp larvae are time-consuming and labor-consuming, and influence the economic benefit;
disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a culture system applied to freshwater lobster offspring seed cultivation, which has the advantages of simple separation means, high lobster offspring seed survival rate and high economic benefit.
The technical aim of the utility model is achieved by the following technical scheme, and the breeding system applied to freshwater lobster offspring breeding comprises:
a culture pond;
the seedling raising part is arranged in the culture pond, the surface of the seedling raising part is provided with a containing cavity, and the side surface and the bottom surface of the seedling raising part are provided with a plurality of separation holes;
the perching mechanism is arranged in the accommodating cavity and is provided with honeycomb perching holes;
the feeding mechanism is arranged in the accommodating cavity and is positioned on one side of the perching mechanism.
In one embodiment, at least two supporting portions are uniformly distributed on the bottom surface of the seedling raising portion, and in one embodiment, the height of each supporting portion is 25cm.
In one embodiment, the perch comprises:
the mounting plate is provided with at least two grooves which are bent to form a plurality of trapezoid structures;
wherein, two the mounting panel sets up relatively, two that correspond form between the recess perch the hole.
In one embodiment, two opposite side surfaces of the mounting plate are attached to the cavity wall of the accommodating cavity.
In one embodiment, the perch comprises:
the body, its both sides side runs through and sets up perch the hole.
In one embodiment, the separation pores have a pore size of 1.6cm.
In one embodiment, the feeding mechanism comprises:
the frame is arranged in the accommodating cavity;
the filter screen is arranged in the frame;
the handle is arranged on the surface of the frame.
In one embodiment, the handle is provided with a gripping portion, and an outer side surface of the gripping portion is provided with an anti-slip portion.
The culture system applied to freshwater lobster offspring seed cultivation has the following beneficial effects:
firstly, after mating freshwater lobsters in a seedling raising part, picking out male lobsters, separately culturing female lobsters inoculated with young lobsters, lifting the seedling raising part after separating the young lobsters, flushing the young lobsters out of the separating holes in a water flushing mode, and improving the survival rate, wherein the separating means is simple and the young lobsters are not damaged;
secondly, when the female shrimps inoculated with the shrimp larvae inhabit or breed the shrimp larvae, the female shrimps can enter the independent inhabitation holes, so that the female shrimps are prevented from fighting each other, and the success rate of shrimp larvae cultivation is improved;
thirdly, the breeding system is simple in structure, can be widely applied to various areas, and improves economic benefits of farmers.
Drawings
FIG. 1 is a schematic view showing the overall structure of a cultivation system in the present embodiment;
fig. 2 is a structural assembly view in the seedling raising portion in the present embodiment;
FIG. 3 is a side sectional view of the seedling raising portion in the present embodiment;
fig. 4 is a schematic diagram of the overall structure of the feeding mechanism in the present embodiment;
fig. 5 is a schematic view of the overall structure of the perch in this embodiment.
In the figure: 1. a culture pond; 2. a seedling raising part; 21. a separation hole; 22. a receiving chamber; 3. a perching mechanism; 31. a mounting plate; 32. a groove; 33. perching holes; 4. a feeding mechanism; 41. a frame; 42. a handle; 43. a grip portion; 44. an anti-slip part; 45. a filter screen; 5. a supporting part.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings and examples.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description of the present utility model, 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 thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" is at least two unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1 to 3, a cultivation system for cultivating freshwater lobster fries comprises a cultivation pond 1, a seedling raising part 2, a perching mechanism 3 and a feeding mechanism 4.
The seedling raising part 2 is arranged in the culture pond 1, the surface of the seedling raising part 2 is provided with a containing cavity 22, and the side surface and the bottom surface of the seedling raising part 2 are provided with a plurality of separation holes 21; the perching mechanism 3 is arranged in the accommodating cavity 22, and the perching mechanism 3 is provided with honeycomb perching holes 33; the feeding mechanism 4 is arranged in the accommodating cavity 22 and is positioned at one side of the perching mechanism 3.
The culture pond 1 is arranged in a temperature-controllable closed chamber, such as an air conditioner and the like arranged in the closed chamber; and breed one side of pond 1 and be provided with the inlet channel, set up the water pump on the inlet channel, and in the one end intercommunication of inlet channel breeds pond 1, the other end intercommunication outside water source, the water pump is used for sending outside water source to breed in the pond 1, breed the side of pond 1 and still communicate and be provided with the drainage pipe, inlet channel and drainage pipe work cooperation each other for breed the water in the pond 1 and keep circulating, improve the oxygen content of pond water, more do benefit to the cultivation of freshwater lobster and shrimp seedling in the pond, breed the water and the drainage of pond 1 and be the technical means commonly used of the technical staff in this area, do not repeated here.
In this embodiment, the number of the seedling raising units 2 is specifically four, and of course, the farmers can add or reduce the number of the seedling raising units 2 according to the number of the cultured freshwater lobsters. The accommodating cavity 22 of the seedling raising part 2 is used for providing an installation basis for each part and providing a space for the culture of freshwater lobsters; the separation holes 21 are used for separating shrimp larvae produced by female shrimps; the perching mechanism 3 is used for providing perching space for the freshwater lobsters; the feeding mechanism 4 is used for loading food during the cultivation of the freshwater lobsters.
Through the technical scheme, the farmer places the male and female shrimps in the accommodating cavity 22 together, then places food on the feeding mechanism 4 at regular time and quantity for eating by the freshwater lobsters, and because the mating of the freshwater lobsters is generally carried out in an open area in water, the accommodating cavity 22 can provide good space for the freshwater lobsters, and when the mating is in a peak period, the farmer adjusts the temperature in the closed chamber to be proper, and the male shrimps can inject sperms into the seminal vesicles of the female shrimps through the mating thorns at the temperature of 25-30 ℃. After mating, the female shrimps can go to the perching hole 33, after the eggs are mature, the processes of ovulation, fertilization and larva development are completed in the perching hole 33, so as to avoid the influence caused by breeding of young male shrimps, and the farmers can drag out the male shrimps after mating with the freshwater lobsters and put the male shrimps back into single-pond mouth culture or paddy field culture. Moreover, when the male and female shrimps are not matched, the perching holes 33 can also prevent the freshwater lobsters in the accommodating cavity 22 from fighting each other, so that the success rate of cultivation is improved.
When the shrimp seedlings develop gradually and are separated from the shrimp bodies, a farmer can lift the seedling raising part 2 by operating the crown block or manually; taking the overhead travelling crane as an example, the hook of the overhead travelling crane hooks the separation hole 21 arranged on the side face of the seedling raising part 2, then the overhead travelling crane is started to lift the seedling raising part 2, after lifting, a water pipe for a farmer flushes the shrimp larvae out of the separation hole 21, and the water flow impact mode is adopted to flush the shrimp larvae out of the culture pond 1, so that damage of the young shrimp larvae caused by the separation process can be effectively reduced, and the survival rate of the shrimp larvae is improved.
By way of further illustration, when the culture of the freshwater lobsters and the culture of the young lobsters are mixedly cultured in a single pond or a paddy field, due to the fact that the growth conditions of the mature freshwater lobsters and the young lobsters are different, the aquatic plants in the pond bottom or the paddy field are poor or excessive in growth, the substrate is spoiled (caused by accumulation of mature freshwater lobster excrement), the feeding is improper and other factors, stress reaction can be easily generated on the young lobsters, the growth or long-distance transportation is not facilitated, and when the technical scheme is applied, the young lobsters and the mature freshwater lobsters are separately cultured, the survival rate of the young lobsters is further improved, the stress reaction caused by external factors is not caused, and the income of farmers is improved.
Further, at least two supporting parts 5 are uniformly distributed on the bottom surface of the seedling raising part 2.
The two supporting parts 5 are respectively arranged on the bottom surface of the seedling raising part 2 at intervals, play a role in supporting and bearing the seedling raising part 2, and a circulation space is formed between the bottom surface of the seedling raising part 2 and the bottom surface of the culture pond 1 due to the existence of the supporting parts 5, when the culture pond 1 is filled with water and/or drained, the circulation space enables pond water in the accommodating cavity 22 to circulate with pond water in the culture pond 1 continuously, water in the accommodating cavity 22 is further kept to circulate, oxygen content in the accommodating cavity 22 is improved, and food residues in the accommodating cavity 22 can circulate outside the accommodating cavity 22, so that nitrogen content increase caused by accumulation of the food residues is avoided.
Of course, in this embodiment, the four supporting portions 5 are specifically provided, and the four supporting portions 5 are uniformly arranged at four corner positions of the lower surface of the seedling raising portion 2, so that the four supporting portions 5 can improve the bearing capacity of the seedling raising portion 2, and are not easy to fall.
Specifically, the height of the supporting portion 5 in this embodiment is 25cm.
The supporting part 5 with the length of 25cm is arranged, so that the seedling raising part 2 is at a proper height, and is suitable for the height of the culture pond 1, too many water sources are not needed to be injected into the culture pond 1, and farmers can conveniently operate the seedling raising part 2, including but not limited to feeding, shrimp larva separation, observing the growth state of freshwater lobsters and the like.
Specifically, the perch 3 will be described with reference to fig. 3 and 5, and the perch 3 includes a mounting plate 31.
The mounting plate 31 is provided with at least two, and a plurality of grooves 32 with trapezoid structures are formed by bending the mounting plate 31; wherein, two mounting panels 31 are relative to set up, form between two recess 32 that correspond and perch hole 33.
Two adjacent mounting plates 31 can be connected into a whole in a bonding, screw connection and other modes, and the perching mechanism 3 is a physical separation mechanism, so that farmers can self-determine the number of freshwater lobsters put into the seedling raising part 2, and the number of the mounting plates 31 is required to be adopted to form the structural form of perching holes 33.
The two corresponding grooves 32 in the trapezoid structure form a honeycomb structure, namely, the shape of a regular hexagon, can give the freshwater lobster a good habitat environment, and are convenient for the female lobsters to finish the processes of ovulation, fertilization and larva development in the habitat holes 33. Of course, in addition to the female shrimp in the gestation period perching in the perch hole 33, the male and female shrimps which have not been mated can perch in the perch hole 33, so that the shrimps are prevented from fighting each other, and the death rate of the freshwater lobsters in the shrimp larvae cultivation process is reduced.
Further, the opposite side surfaces of the mounting plate 31 are attached to the wall of the accommodating chamber 22.
When the side of the mounting plate 31 is attached to the wall of the accommodating cavity 22, the grooves 32 on the two sides of the mounting plate 31 can also form a hole with the wall of the accommodating cavity 22, so that freshwater lobsters with smaller donor areas can inhabit, the mounting space of the culture system is fully utilized, the accommodating cavity 22 can accommodate a larger number of freshwater lobsters, and the economic benefit of farmers is improved.
As another possible embodiment, the perch 3 includes a body (not shown in the drawing), both side surfaces of which are provided with perch holes 33 therethrough.
That is, the body is an integrated structure, and perching holes 33 are formed in opposite sides of the body.
Further, in the present embodiment, the aperture of the separation hole 21 is 1.6cm.
When the aperture of the separation hole 21 is 1.6cm, the water circulation between the culture pond 1 and the accommodating cavity 22 is quicker, and the hooking and hanging work of the crown block is also facilitated.
Specifically, referring to fig. 4, the feeding mechanism 4 includes a frame 41, a filter screen 45, and a handle 42.
The frame 41 is disposed in the accommodating chamber 22; the filter screen 45 is arranged in the frame 41; the handle 42 is provided on the surface of the frame 41.
In this embodiment, the frame 41 is placed in the accommodating cavity 22, and since the filter screen 45 is connected to the frame 41, food of the freshwater lobster can be placed on the filter screen 45 without leaking out due to the separation holes 21 formed in the bottom surface of the seedling raising portion 2, and when the feeding mechanism 4 needs to be taken out, a farmer can take out the feeding mechanism 4 by only holding the holding portion 43, and the operation is simple.
Further, in order to improve the anti-slip capability of the feeding mechanism 4, a grip portion 43 is provided on the handle 42, and an anti-slip portion 44 is provided on the outer side surface of the grip portion 43.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. A culture system for freshwater lobster offspring seed cultivation, comprising:
a culture pond;
the seedling raising part is arranged in the culture pond, the surface of the seedling raising part is provided with a containing cavity, and the side surface and the bottom surface of the seedling raising part are provided with a plurality of separation holes;
the perching mechanism is arranged in the accommodating cavity and is provided with honeycomb perching holes;
the feeding mechanism is arranged in the accommodating cavity and is positioned on one side of the perching mechanism.
2. A culture system for freshwater lobster offspring seed cultivation according to claim 1, wherein: at least two supporting parts are uniformly distributed on the bottom surface of the seedling raising part.
3. A culture system for freshwater lobster offspring seed cultivation according to claim 2, wherein: the height of the supporting part is 25cm.
4. A farming system for use in freshwater lobster offspring seed cultivation according to claim 1 wherein said perching mechanism comprises:
the mounting plate is provided with at least two grooves which are bent to form a plurality of trapezoid structures;
wherein, two the mounting panel sets up relatively, two that correspond form between the recess perch the hole.
5. The culture system for breeding freshwater lobster fries according to claim 4, wherein: the two opposite side surfaces of the mounting plate are attached to the cavity wall of the accommodating cavity.
6. A farming system for use in freshwater lobster offspring seed cultivation according to claim 1 wherein said perching mechanism comprises:
the body, its both sides side runs through and sets up perch the hole.
7. A culture system for freshwater lobster offspring seed cultivation according to claim 1, wherein: the aperture of the separation hole is 1.6cm.
8. A culture system for freshwater lobster offspring seed cultivation according to claim 1, wherein the feeding mechanism comprises:
the frame is arranged in the accommodating cavity;
the filter screen is arranged in the frame;
the handle is arranged on the surface of the frame.
9. A culture system for freshwater lobster offspring seed cultivation according to claim 8 wherein: the handle is provided with a gripping part, and the outer side surface of the gripping part is provided with an anti-slip part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022692.0U CN219981871U (en) | 2023-05-04 | 2023-05-04 | Be applied to breeding system that freshwater lobster offspring seed cultivated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321022692.0U CN219981871U (en) | 2023-05-04 | 2023-05-04 | Be applied to breeding system that freshwater lobster offspring seed cultivated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219981871U true CN219981871U (en) | 2023-11-10 |
Family
ID=88619737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321022692.0U Active CN219981871U (en) | 2023-05-04 | 2023-05-04 | Be applied to breeding system that freshwater lobster offspring seed cultivated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219981871U (en) |
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2023
- 2023-05-04 CN CN202321022692.0U patent/CN219981871U/en active Active
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