CN216135020U - Pond for breeding macrobrachium rosenbergii in rice field - Google Patents
Pond for breeding macrobrachium rosenbergii in rice field Download PDFInfo
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- CN216135020U CN216135020U CN202121533608.2U CN202121533608U CN216135020U CN 216135020 U CN216135020 U CN 216135020U CN 202121533608 U CN202121533608 U CN 202121533608U CN 216135020 U CN216135020 U CN 216135020U
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- pond
- macrobrachium rosenbergii
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- oxygenation
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Abstract
The utility model relates to a pond for culturing macrobrachium rosenbergii in a rice field, which comprises a culture pond, a separation net piece and a plurality of oxygenation discs, wherein the culture pond is provided with a water inlet and a water outlet, the bottom of the culture pond is provided with at least two sewage collecting ditches, the separation net piece is arranged in the culture pond and divides the culture pond into a first pond body and a second pond body, the at least two sewage collecting ditches are distributed in parallel and penetrate through the first pond body and the second pond body, and the oxygenation discs are distributed on two sides of the sewage collecting ditches along the length direction of the sewage collecting ditches or between two adjacent sewage collecting ditches. According to the pond for culturing the macrobrachium rosenbergii in the rice field, the standard shrimp seedling area and the culture area are arranged in the same culture pond, so that the situation that the shrimp seedlings enter another culture environment from one culture environment to generate stress reaction after seedling division is avoided, and the survival rate of the shrimp seedlings is improved.
Description
Technical Field
The utility model relates to the technical field of aquaculture, in particular to a pond for culturing macrobrachium rosenbergii in a rice field.
Background
With the improvement of living standard of people, the demand of consumers on fresh and alive shrimps is more vigorous, and the culture of the macrobrachium rosenbergii in the rice field is the most potential shrimp culture mode at present.
The method has a plurality of technical difficulties in the culture of the macrobrachium rosenbergii, such as the problem of how to adjust the calcium and magnesium content and the total alkalinity of a water body, the problems of low standard-mark survival rate of concentrated standard seedlings, single culture mode, extensive culture, unstable shrimp seedling source and the like. With the continuous development and innovation of the shrimp culture technology in the rice field, a plurality of farmers adopt a mode of concentrating standard seedlings and then separating the standard seedlings into outer ponds to culture the shrimps, the survival rate of the shrimps is not high in both the standard seedling stage and the adult shrimp culture stage, and the situation that the shrimps are lost in the separated seedlings after standard seedling is included.
Patent document CN110637771A discloses a novel paddy field shrimp gradient breeding device, wherein three pond bodies which are communicated in sequence are designed to respectively breed young shrimps, middle shrimps and adult shrimps, but the young shrimps at different stages enter another independent pond body from one independent pond body to generate stress reaction, which is not beneficial to maintaining high survival rate after the young shrimps change the pond.
SUMMERY OF THE UTILITY MODEL
In view of the above, a pond for breeding macrobrachium rosenbergii in a rice field is needed to be provided, so as to solve the problem that in the prior art, the survival rate is low because the shrimp larvae are easy to generate stress reaction in the process of marking and dividing the shrimp larvae.
The pond for culturing the macrobrachium rosenbergii in the rice field comprises a culture pond, a separation net piece and a plurality of oxygenation discs, wherein the culture pond is provided with a water inlet and a water outlet, the bottom of the culture pond is provided with at least two sewage collecting ditches, the separation net piece is arranged in the culture pond and divides the culture pond into a first pond body and a second pond body, the at least two sewage collecting ditches are distributed in parallel and penetrate through the first pond body and the second pond body, and the oxygenation discs are distributed on two sides of the sewage collecting ditches along the length direction of the sewage collecting ditches or are positioned between the two adjacent sewage collecting ditches.
Furthermore, the water inlet and the water outlet are respectively positioned at two opposite sides of the culture pond.
Further, the position of the water inlet is higher than that of the water outlet.
Furthermore, the water inlet is provided with an isolation net sheet.
Further, the area of the first tank body is smaller than that of the second tank body.
Further, the second tank body comprises a plurality of tank body units, and the tank body units are communicated with each other through pipelines laid at the bottom of the tank body units.
Furthermore, a control switch is installed on a pipeline of each tank body unit.
Furthermore, each oxygenation plate is provided with a shrimp larva shelter.
Further, the pond for breeding the macrobrachium rosenbergii in the rice field further comprises a plurality of feeding platforms, and the plurality of feeding platforms are distributed in the first pond body and the second pond body at intervals.
Compared with the prior art, the pond for culturing the macrobrachium rosenbergii in the rice field is characterized in that the culture pond is divided into a first pond body and a second pond body by utilizing the isolation net piece, the first pond body and the second pond body are internally provided with the oxygenation discs, the first pond body is used for marking the seedlings, the second pond body is used for culturing, the seedling marking area and the culture area share the same water body, the situation that the seedlings are marked and cultured separately in the traditional culture mode is avoided, the divided seedlings enter a new water body environment to generate stress reaction, and the survival rate of the seedlings is favorably improved; meanwhile, the bottom of the culture pond is provided with a sewage collecting ditch, the oxygen increasing discs are arranged in a queue and are arranged in a staggered mode with the sewage collecting ditch, shrimp seeds are gathered on the oxygen increasing discs, waste generated by metabolism of the shrimp seeds can be impacted into the sewage discharging ditch when the oxygen increasing discs work, cleanness of living water of the shrimp seeds is kept, and survival rate of the shrimp seeds is further improved.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention.
Drawings
FIG. 1 is a schematic plan view of an embodiment of a pond for culturing Macrobrachium rosenbergii in a paddy field according to the present invention;
FIG. 2 is a schematic plan view of another embodiment of a pond for culturing Macrobrachium rosenbergii in a paddy field according to the present invention;
FIG. 3 is a schematic plan view of another embodiment of a pond for culturing Macrobrachium rosenbergii in a paddy field according to the present invention;
fig. 4 is a side view of a first cell body in an embodiment of the utility model.
Detailed Description
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.
As shown in fig. 1 to 4, the pond for culturing macrobrachium rosenbergii in a rice field according to an embodiment of the present invention includes a culture pond 1, a separation mesh sheet 2 and a plurality of oxygen enrichment discs 3, the culture pond 1 is provided with a water inlet 11 and a water outlet 12, the bottom of the culture pond 1 is provided with at least two sewage collecting ditches 13, the separation mesh sheet 2 is disposed in the culture pond 1 and divides the culture pond 1 into a first pond body 14 and a second pond body 15, the at least two sewage collecting ditches 13 are disposed in parallel and penetrate through the first pond body 14 and the second pond body 15, and the plurality of oxygen enrichment discs 3 are disposed on two sides of the sewage collecting ditches 13 or between two adjacent sewage collecting ditches 13 along a length direction of the sewage collecting ditches 13.
The culture pond 1 is divided into a first pond body 14 and a second pond body 15 by using the separation net piece 2, the first pond body 14 is used for marking the seedlings, the second pond body 15 is used for culturing, the seedling marking area and the culture area share a water body, the situation that the seedlings are marked and cultured separately in the traditional culture mode is avoided, the divided seedlings enter a new water body environment to generate stress reaction, and the survival rate of the seedlings is improved; and the dirty ditch 13 of collection of intercommunication is seted up to first cell body 14 and second cell body 15 bottom, oxygenation dish 3 is installed to the both sides of dirty ditch 13 of collection, sufficient oxygen that oxygenation dish 3 can provide, guarantee that the shrimp seedling has suitable living environment, set up oxygenation dish 3 and dirty ditch 13 are crisscross, on oxygenation dish 3 was gathered to the shrimp seedling, oxygenation dish 3 during operation can strike the waste material that the shrimp seedling metabolism produced to blowdown ditch 13 in, be favorable to keeping the cleanliness factor of shrimp seedling living water, the survival rate of shrimp seedling has further been improved.
It should be noted that the number of the sewage collecting grooves 13 may be one, two, three, etc., wherein, as shown in fig. 1, when the number of the sewage collecting grooves 13 is one, the oxygenation discs 3 are distributed on both sides of the sewage collecting grooves 13; when the number of the sewage collecting grooves 13 is two or more, the oxygenation discs 3 may be distributed only between two adjacent sewage collecting grooves 13, as shown in fig. 3, or three rows of oxygenation discs 3 may be distributed alternately with the sewage collecting grooves 13, wherein when the oxygenation discs 3 are distributed only between two adjacent sewage collecting grooves 13, the shrimp fry metabolic waste on the oxygenation discs 3 may be discharged into the sewage collecting grooves 3 on both sides by the impact of the oxygenation discs 3, so that the maximum collection of the metabolic waste by the sewage collecting grooves 13 is ensured, and if the arrays formed by the oxygenation discs 3 are arranged alternately with the sewage collecting grooves 13, part of the metabolic waste on the oxygenation discs 3 on both sides may not enter the sewage collecting grooves 13.
It should be noted that the number of the oxygenation disks 3 is determined by the length and the number of the sewage collecting channel 13, and it can be understood that the more the number of the oxygenation disks 3 is, the more the oxygen content can be provided, and in this embodiment, the oxygenation disks 3 are nano oxygenation disks; the sewage collecting ditch 13 collects the waste metabolized by the shrimp larvae.
It should be noted that the scale of the culture pond 1 is determined according to the scale of the rice field, the area of the first pond body 14 is much smaller than that of the second pond body 15, and in this embodiment, the area ratio of the first pond body 14 to the second pond body 15 is 200 square meters.
The shrimps cultured in the embodiment are macrobrachium rosenbergii, and the macrobrachium rosenbergii is intensively marked and managed in the first pond body 14, so that the aim of fine management is fulfilled, and the survival rate of the macrobrachium rosenbergii is further improved.
In a preferred embodiment, the water inlet 11 and the water outlet 12 are respectively located at two opposite sides of the culture pond.
It should be noted that, in this embodiment, the water inlet 11 is located in the first tank 14, and the high-quality water source is first supplied to the young shrimps, so as to further optimize the growth environment of the young shrimps and improve the survival rate; the water outlet 12 is positioned in the second tank body 15, so that the water body after the metabolism of the adult shrimps can be discharged in time.
In a preferred embodiment, the water inlet 11 is positioned higher than the water outlet 12.
The water inlet 11 and the water outlet 12 are separated by a difference in liquid level, so that the water in the culture pond 1 has a good flow property, and in this embodiment, the topography of the water outlet 12 is 20cm lower than that of the water inlet 11.
As a preferred embodiment, the water inlet 11 is provided with an isolation mesh (not shown in the figure), wherein the isolation mesh is 80 meshes and wraps the water inlet 11 by two layers for removing wild trash fishes and other impurities in the water body.
As a preferred embodiment, the second tank body 15 includes a plurality of tank body units 151, and the plurality of tank body units 151 are communicated with each other through a pipe (not shown in the drawing) laid at the bottom thereof.
In a preferred embodiment, a control switch (not shown) is installed on a pipeline of each tank body unit 151.
Wherein, through separating into a plurality of cell body units 151 with second cell body 15 to adopt the pipeline intercommunication and through the connectivity between the control switch control pipeline, when catching into the shrimp, can separate each cell body unit 151's water each other, be convenient for pursue each regional sale that becomes the shrimp. Meanwhile, the adult shrimps can be captured according to regions when sold, the growth of the adult shrimps in other regions is not influenced, and the stress is reduced, so that the survival rate is improved.
In the embodiment, each tank unit 151 is separated by a pond ridge, and a PVC pipeline is laid at the bottom of the pond ridge, wherein the number of the tank units 151 is determined according to the culture demand and the size of the culture pond 1.
In a preferred embodiment, each oxygenation disc is provided with shrimp larva shelters 6.
It should be noted that the shrimp larvae shelter 6 is manually arranged and arranged above the oxygen charging tray 3, and the survival rate of the standard larvae can be greatly improved by sufficient dissolved oxygen and the shelter.
Specifically, the shrimp larvae shelter 6 is arranged above the oxygenation disc 3, on one hand, the design can protect the shrimp larvae of the macrobrachium rosenbergii with the shelter during shelling, and on the other hand, the shrimp larvae shelter from the shelter above the oxygenation disc 3 during shelling, so that the macrobrachium rosenbergii can absorb enough dissolved oxygen during shelling, the recovery of the physical strength of the shrimp larvae is facilitated, and the culture survival rate is improved; moreover, the oxygenation discs 3 are arranged on two sides of the sewage collecting ditch 13, and when the shrimp larvae gather at the shrimp larvae shelter 6, the excrement can be concentrated into the sewage collecting ditch 13 under the action of the oxygenation discs 3, so that the cleanness of the water body is ensured.
As a preferred embodiment, the pond for culturing the macrobrachium rosenbergii in the rice field further comprises a plurality of feeding platforms 7, and the plurality of feeding platforms 7 are distributed in the first pond body 14 and the second pond body 15 at intervals.
The feeding table 7 is arranged, so that the feeding condition of the shrimp larvae can be conveniently observed; wherein, in the present embodiment, the interval between the feeding platforms 7 is 2m one.
In order to facilitate a better understanding of the embodiments of the present application, the following detailed description is provided for the use of the embodiments of the present application:
firstly, putting shrimp seedlings into a first pond body 14, continuously filling pure oxygen for 6-8 hours in a pure oxygen filling mode, concentrating the standard seedlings, and transferring the seedlings to a second pond body 15 for cultivation in batches after the seedlings grow up.
Compared with the prior art, the embodiment of the utility model utilizes the isolation net to divide the culture pond into the first pond body and the second pond body, the first pond body and the second pond body are internally provided with the oxygenation plates, the first pond body is used for marking the shrimp seedlings, the second pond body is used for culturing, the marking seedling area and the culture area share the water body, the condition that the shrimp seedlings are separately marked and cultured in the traditional culture mode is avoided, the divided shrimp seedlings enter a new water body environment to generate stress reaction, and the survival rate of the shrimp seedlings is favorably improved; meanwhile, the bottom of the culture pond is provided with a sewage collecting ditch, the oxygenation plates are arranged in rows and are arranged in a staggered mode with the sewage collecting ditch, shrimp seedlings are gathered on the oxygenation plates, waste generated by metabolism of the shrimp seedlings can be impacted into the sewage discharging ditch when the oxygenation plates work, cleanness of living water of the shrimp seedlings is kept, and survival rate of the shrimp seedlings is further improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a pond of macrobrachium rosenbergii is bred in rice field, its characterized in that, includes breed pond, separation net piece and a plurality of oxygenation dish, breed the pond and seted up water inlet and outlet, breed the bottom in pond and seted up two at least dirty ditches of collection, place in separating the net piece breed the pond and will breed the pond and separate into first cell body and second cell body, at least two dirty ditch of collection distributes side by side and all link up first cell body and second cell body, and is a plurality of oxygenation dish is followed the length direction of dirty ditch of collection distributes in the both sides of dirty ditch of collection or be located adjacent two between the dirty ditch of collection.
2. The pond for culturing macrobrachium rosenbergii in the paddy field according to claim 1, wherein the water inlet and the water outlet are respectively positioned on two opposite sides of the culture pond.
3. The pond for breeding macrobrachium rosenbergii in the paddy field according to claim 2, wherein the water inlet is positioned higher than the water outlet.
4. The pond for culturing macrobrachium rosenbergii in the paddy field according to the claim 2, wherein the water inlet is provided with an isolation mesh.
5. The pond for culturing macrobrachium rosenbergii in the paddy field according to claim 1, wherein the area of the first pond body is smaller than that of the second pond body.
6. The pond for culturing macrobrachium rosenbergii in the paddy field according to claim 5, wherein the second pond body comprises a plurality of pond body units, and the pond body units are communicated with each other through a pipeline laid at the bottom of the pond body units.
7. The pond for culturing macrobrachium rosenbergii in the rice field as claimed in claim 6, wherein a control switch is installed on the pipeline of each pond body unit.
8. The pond for culturing macrobrachium rosenbergii in the paddy field according to claim 1, wherein each oxygenation disc is provided with a shrimp larva evasion object.
9. The pond for culturing the macrobrachium rosenbergii in the paddy field as claimed in claim 1, wherein the pond for culturing the macrobrachium rosenbergii in the paddy field further comprises a plurality of feeding platforms which are distributed at intervals inside the first pond body and the second pond body.
10. The pond for culturing macrobrachium rosenbergii in the rice field according to claim 1, wherein the oxygenation disc is a nano oxygenation disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121533608.2U CN216135020U (en) | 2021-07-06 | 2021-07-06 | Pond for breeding macrobrachium rosenbergii in rice field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121533608.2U CN216135020U (en) | 2021-07-06 | 2021-07-06 | Pond for breeding macrobrachium rosenbergii in rice field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216135020U true CN216135020U (en) | 2022-03-29 |
Family
ID=80801601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121533608.2U Expired - Fee Related CN216135020U (en) | 2021-07-06 | 2021-07-06 | Pond for breeding macrobrachium rosenbergii in rice field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216135020U (en) |
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2021
- 2021-07-06 CN CN202121533608.2U patent/CN216135020U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220329 |