CN215992415U - Litopenaeus vannamei breeding system convenient to put in fodder and blowdown - Google Patents
Litopenaeus vannamei breeding system convenient to put in fodder and blowdown Download PDFInfo
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- CN215992415U CN215992415U CN202122376492.2U CN202122376492U CN215992415U CN 215992415 U CN215992415 U CN 215992415U CN 202122376492 U CN202122376492 U CN 202122376492U CN 215992415 U CN215992415 U CN 215992415U
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- 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
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- 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
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Abstract
The utility model relates to the technical field of cultivation, in particular to a litopenaeus vannamei cultivation system convenient for feeding and discharging feed, wherein the middle part of the bottom wall of a cultivation pond is provided with a water outlet, a gas distribution pipe is arranged in the cultivation pond and provided with a plurality of exhaust holes which are arranged towards the direction of the water outlet, and an air input pipe is communicated with the gas distribution pipe and conveys oxygen to the gas distribution pipe; among the water circulating and filtering system, the outlet of breeding the pond diapire is connected to the first end of drain pipe, and the passivation pond is connected to the second end of drain pipe, is equipped with the pipe valve on the drain pipe, has the slope in the passivation pond, and the inside low point in passivation pond is equipped with the water pump, and the first end of wet return is connected to the delivery port of water pump, and the second end of wet return is connected and is set up inside breeding the pond. The system can solve the problem that the excrement of the prawns at the bottom of the pond is difficult to clean, and meanwhile, the feed is convenient to put in.
Description
Technical Field
The utility model relates to a breed technical field, especially a litopenaeus vannamei farming systems convenient to put in fodder and blowdown.
Background
The litopenaeus vannamei is a breeding variety with the largest breeding scale and the highest yield in the current prawn breeding industry in China. In recent years, the prawn breeding industry in China starts to recover comprehensively, and the climax of the Litopenaeus vannamei breeding is raised from south to north in China. At present, the litopenaeus vannamei breeding in most regions of China still adopts a traditional production mode with high density and high water change rate, but with continuous expansion of breeding scale, the traditional breeding mode faces a series of problems of environmental pollution, food safety and the like, and the development of the traditional breeding mode faces a bottleneck and needs to be changed urgently. The circulating water culture mode has the characteristics of water saving, land saving, energy saving, environmental protection and the like, is more and more concerned and valued by the people in the industry, and becomes one of the main directions for the development of the modern aquaculture industry.
In the prior art, litopenaeus vannamei is mostly cultured in a culture pond, and the culture mode has some problems which are difficult to solve, for example, due to the culture period of single-pond culture, the excrement of the litopenaeus vannamei is difficult to clean, the feed is inconvenient to put in, the distribution of the manually put-in feed is uneven, and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a litopenaeus vannamei farming systems convenient to put in fodder and blowdown, this system can break the problem that pond bottom shrimp excrement is difficult to the clearance, conveniently puts in the fodder simultaneously.
In order to achieve the above object, the utility model adopts the following technical scheme:
a litopenaeus vannamei culture system convenient for feeding and discharging feed and sewage comprises a culture pond, an air input pipe, an air distribution pipe and a water circulation filtering system, wherein the bottom wall of the culture pond gradually sinks from the periphery to the middle part to form a bucket-shaped structure, a water outlet is formed in the middle part of the bottom wall of the culture pond, the air distribution pipe is arranged in the culture pond and is arranged along the joint of the bottom wall and the side wall of the culture pond, the air distribution pipe is provided with a plurality of exhaust holes formed towards the direction of the water outlet, and the air input pipe is communicated with the air distribution pipe and conveys oxygen to the air distribution pipe;
the water circulation filtration system comprises a drain pipe, a passivation pool and a water return pipe, wherein the passivation pool is lower than the cultivation pool, a water outlet of the bottom wall of the cultivation pool is connected with the first end of the drain pipe, the passivation pool is connected with the second end of the drain pipe, a slope is arranged in the passivation pool, a water pump is arranged at a low point in the passivation pool, the water outlet of the water pump is connected with the first end of the water return pipe, and the second end of the water return pipe is connected with the water outlet of the water pump and is arranged in the cultivation pool.
Preferably, the passivation pool is internally provided with a slope structure, a placing platform is arranged at the top of the slope structure, a filter box is placed on the placing platform, and the second end of the drain pipe is connected with the filter box.
Preferably, a water collecting area which is lower than the slope structure is formed between the end part of the slope structure and the side wall of the passivation pool, and the water pump is arranged in the water collecting area.
Preferably, the culture pond is formed by cement stacking on the ground, the passivation pond is formed by digging under the passivation pond, and the inner wall of the passivation pond and the slope structure are formed by cement stacking.
Preferably, the second end of the water return pipe is arranged downwards, and the second end of the water return pipe is provided with a rotary spray head for distributing return water to the culture pond.
Preferably, rotatory nozzle includes bearing, shower nozzle main part, sealing washer and injection pipe, and wherein, the shower nozzle main part passes through the bearing and installs the second end at the wet return, and the shower nozzle main part passes through the rotatable axis rotation along wet return second port of bearing, the sealing washer is installed between the outer wall of shower nozzle main part and wet return second end, the injection pipe has a plurality of, and the injection pipe pass through the shower nozzle main part with the wet return is connected, the injection pipe is the structure of buckling, the first end of injection pipe is the axial arrangement of shower nozzle main part, the second end of injection pipe arranges for shower nozzle main part tangential direction, and a plurality of injection pipes are all to use shower nozzle main part axis to be the crooked of center needle direction simultaneously.
Preferably, the upper half wall of the second end of the ejector tube is eliminated and forms a semi-open tube section.
Preferably, the inner wall of the semi-open type pipe section is provided with a convex structure for sputtering water flow.
Use the utility model discloses a beneficial effect is:
when breeding the pond blowdown in this farming systems, the shrimp excrement on the pond bottom wall is bred in the air disturbance that jets out through the gas distribution pipe, after opening water circulating filtration system, the shrimp excrement of whole farming bottom of the pool all has the trend of being absorbed by water circulating filtration system, makes things convenient for the comparatively thorough clearance of shrimp excrement.
This farming systems sets up the passivation pond, and its accessible circulating water passes through the mode of rose box and accomplishes the interior water body loop filter of farming, still can be through putting in various materials to the passivation pond in, accomplishes the input of fodder, nitrobacteria, medicament and other materials, avoids the material directly to the problem of breeding the pond and putting in the too concentrated material.
This farming systems still is equipped with rotatory nozzle, and rotatory nozzle can accomplish the return water equipartition and discharge, can also form the rotatory sputtered effect of return water through it, and the equipartition of better completion return water is discharged, and is less to the shrimp interference in the breed pond.
Drawings
FIG. 1 is a schematic view of a litopenaeus vannamei farming system of the present invention that facilitates the feeding and blowdown of the feed.
FIG. 2 is a schematic diagram of a gas distribution pipe in a litopenaeus vannamei farming system convenient for feeding and discharging feed.
FIG. 3 is a schematic diagram of a passivation tank in a litopenaeus vannamei farming system convenient for feeding and discharging feed according to the present invention
FIG. 4 is a schematic view of a rotary sprayer in a litopenaeus vannamei farming system convenient for feeding and discharging the feed according to the present invention
FIG. 5 is a schematic top view of a rotary sprinkler head in a litopenaeus vannamei farming system according to the present invention for facilitating feeding and discharging of feed.
The reference numerals include:
10-culture pond, 20-air input pipe, 21-air distribution pipe, 22-water outlet, 31-water outlet pipe, 311-pipe valve, 32-passivation pond, 321-slope structure, 322-placing platform, 323-water collecting area, 324-water pump, 325-filter tank, 33-water return pipe, 34-rotary spray head, 341-bearing, 342-spray head main body, 343-sealing ring, 344-spray pipe, 345-semi-open type pipe section and 346-convex structure.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
As shown in fig. 1 to 5, the embodiment provides a litopenaeus vannamei farming system convenient for feeding and discharging feed and sewage, which includes a farming pond 10, an air input pipe 20, an air distribution pipe 21 and a water circulation filtering system, wherein the bottom wall of the farming pond 10 gradually sinks from the periphery to the middle to form a bucket-shaped structure, a water outlet 22 is formed in the middle of the bottom wall of the farming pond 10, the air distribution pipe 21 is arranged in the farming pond 10, the air distribution pipe 21 is arranged along the connection position of the bottom wall and the side wall of the farming pond 10, the air distribution pipe 21 is provided with a plurality of exhaust holes opened towards the direction of the water outlet 22, and the air input pipe 20 is communicated with the air distribution pipe 21 and supplies oxygen to the air distribution pipe 21; the water circulation filtering system comprises a drain pipe 31, a passivation pool 32 and a water return pipe 33, wherein the height of the passivation pool 32 is lower than that of the culture pool 10, the first end of the drain pipe 31 is connected with the drain port 22 on the bottom wall of the culture pool 10, the second end of the drain pipe 31 is connected with the passivation pool 32, a slope is arranged in the passivation pool 32, a water pump 324 is arranged at a low point in the passivation pool 32, the water outlet of the water pump 324 is connected with the first end of the water return pipe 33, and the second end of the water return pipe 33 is connected and arranged in the culture pool 10.
Referring to fig. 3, in order to filter the water in the culture pond 10, a slope structure 321 is provided in the passivation pond 32, a placement platform 322 is provided at the top of the slope structure 321, a filter box 325 is placed on the placement platform 322, and the second end of the drain pipe 31 is connected to the filter box 325. A water collecting area 323 which is lower than the slope structure 321 is formed between the end part of the slope structure 321 and the side wall of the passivation pool 32, and a water pump 324 is arranged in the water collecting area 323.
As shown in FIG. 1, when the culture pond 10 needs to be cleaned, the pipe valve 311 and the water pump 324 are opened first, the water in the culture pond 10 enters the passivation pond 32, the water flow is filtered by the filter tank 325 to filter impurities, shrimp excrement and other solid wastes, the water flow enters the water collecting area 323 by the slope structure 321, and the water in the passivation pond 32 returns to the culture pond 10 through the water return pipe 33 by the drive of the water pump 324. When water circulation is carried out, the air input pipe 20 is opened, the air input pipe 20 inputs pressure air to the air distribution pipe 21, the first function of the water body oxygenation is realized, and the second function of the water body oxygenation is realized to disturb the prawn excrement on the bottom wall of the culture pond 10, so that the absorption of a water circulation filtering system is facilitated.
When breeding pond 10 blowdown in this farming systems, the shrimp excrement on the pond 10 diapire is bred in the air disturbance that jets out through gas distribution pipe 21, after opening water circulating filtration system, the shrimp excrement of whole farming pond 10 bottoms all has the trend of being absorbed by water circulating filtration system, makes things convenient for the comparatively thorough clearance of shrimp excrement.
In addition, this farming systems sets up passivation pond 32, and it accessible circulating water passes through the mode of rose box 325 and accomplishes the water body circulation filtration in the farming pond 10, still can accomplish the input of fodder, nitrobacteria, medicament and other materials through throwing in various materials to passivation pond 32, avoids the material directly to breed the problem that the material is too concentrated to the farming pond 10 input.
In this embodiment, the cultivation pond 10 is formed by cement stacking on the ground, the passivation pond 32 is formed by digging under the passivation pond, and the inner wall of the passivation pond 32 and the slope structure 321 are formed by cement stacking. Specifically, in the embodiment, the culture pond 10 occupies an area of 25-30 square meters, has a height of 1.5-2 meters and a designed water depth of 1-1.5 meters.
Referring to fig. 1 and 4, a second end of the water return pipe 33 is disposed downward, and a rotary nozzle 34 for spraying the backwater to the culture pond 10 is disposed at the second end of the water return pipe 33. The rotary spray nozzle 34 rotates the spray nozzle 34, so that backwater uniform distribution and discharge can be completed, a backwater rotary sputtering effect can be formed through the rotary spray nozzle, backwater uniform distribution and discharge can be better completed, and interference to prawns in the culture pond 10 is small.
As shown in fig. 4 and 5, the rotary nozzle 34 includes a bearing 341, a nozzle body 342, a sealing ring 343, and an injection pipe 344, wherein the nozzle body 342 is mounted at the second end of the water return pipe 33 through the bearing 341, the nozzle body 342 is rotatable through the bearing 341 to rotate along the axis of the second port of the water return pipe 33, the sealing ring 343 is mounted between the nozzle body 342 and the outer wall of the second end of the water return pipe 33, a plurality of injection pipes 344 are provided, and the injection pipe 344 is connected to the water return pipe 33 through the nozzle body 342, the injection pipe 344 is a bent structure, the first end of the injection pipe 344 is disposed in the axial direction of the nozzle body 342, the second end of the injection pipe 344 is disposed in the tangential direction of the nozzle body 342, and the plurality of injection pipes 344 are all bent in the needle direction with the axis of the nozzle body 342 as the center. It should be noted that the needle direction is the same clockwise direction or the same counterclockwise direction.
As shown in FIG. 4, the upper half wall of the second end of the ejector tube 344 is eliminated and forms a semi-open tube section 345. The inner wall of the semi-open pipe section 345 is provided with a raised structure 346 for splashing water. After the water flow reaches the semi-open pipe section 345 through the injection pipe 344, the water flow forms a sputtering effect rather than a ray effect due to the effect of the convex structure 346, so that the return water is more uniformly distributed at various positions and angles of the culture pond 10.
After the water flow enters the nozzle body 342 from the water return pipe 33, the water flow is ejected from the injection pipe 344, and since the injection pipe 344 is both bent in the same clockwise direction with the axis of the nozzle body 342 as the center, the nozzle body 342 and the injection pipe 344 can rotate due to the effect of the reaction force of the water, so that the return water is distributed at various angles in the culture pond 10.
The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.
Claims (8)
1. The utility model provides a litopenaeus vannamei farming systems convenient to put in fodder and blowdown which characterized in that: the bottom wall of the culture pond gradually sinks from the periphery to the middle part to form a bucket-shaped structure, a water outlet is formed in the middle part of the bottom wall of the culture pond, the air distribution pipe is arranged in the culture pond and is arranged along the connection part of the bottom wall and the side wall of the culture pond, a plurality of exhaust holes which are formed towards the direction of the water outlet are formed in the air distribution pipe, and the air input pipe is communicated with the air distribution pipe and conveys oxygen to the air distribution pipe;
the water circulation filtration system comprises a drain pipe, a passivation pool and a water return pipe, wherein the passivation pool is lower than the cultivation pool, a first end of the drain pipe is connected with a water outlet of the bottom wall of the cultivation pool, a second end of the drain pipe is connected with the passivation pool, a pipe valve is arranged on the drain pipe, a slope is arranged in the passivation pool, a water pump is arranged at a low point in the passivation pool, a water outlet of the water pump is connected with a first end of the water return pipe, and a second end of the water return pipe is connected with the water outlet of the water pump and is arranged in the cultivation pool.
2. The litopenaeus vannamei farming system convenient for feed delivery and blowdown as claimed in claim 1, wherein: the passivation pond has the slope structure in having, and the top of slope position of slope structure is equipped with place the platform, has placed the rose box on this place the platform, the second end and the rose box of drain pipe are connected.
3. The litopenaeus vannamei farming system convenient for feed delivery and blowdown as claimed in claim 2, wherein: and a water collecting area with the position lower than that of the slope structure is formed between the end part of the slope structure and the side wall of the passivation pool, and the water pump is arranged in the water collecting area.
4. The litopenaeus vannamei farming system convenient for feed delivery and blowdown as claimed in claim 2, wherein: the cultivation pond is a pond body formed by cement stacking on the ground, the passivation pond is a pond body formed by digging under the passivation pond, and the inner wall and the slope structure of the passivation pond are formed by cement stacking.
5. The litopenaeus vannamei farming system convenient for feed delivery and blowdown as claimed in claim 1, wherein: the second end of the water return pipe is arranged downwards, and the second end of the water return pipe is provided with a rotary spray head which enables the return water to be dispersed in the culture pond.
6. The litopenaeus vannamei farming system convenient for feed delivery and blowdown as claimed in claim 5, wherein: rotatory nozzle includes bearing, shower nozzle main part, sealing washer and injection pipe, and wherein, the shower nozzle main part passes through the bearing and installs the second end at the wet return, and the shower nozzle main part passes through the rotatable axis rotation along wet return second port of bearing, the sealing washer is installed between the outer wall of shower nozzle main part and wet return second end, the injection pipe has a plurality of, and the injection pipe pass through the shower nozzle main part with the wet return is connected, the injection pipe is the structure of buckling, the first end of injection pipe is the axial arrangement of shower nozzle main part, the second end of injection pipe arranges for shower nozzle main part tangential direction, and a plurality of injection pipes are that the needle direction is crooked simultaneously with shower nozzle main part axis as the center.
7. The litopenaeus vannamei farming system convenient for feed delivery and blowdown as claimed in claim 6, wherein: the upper half wall of the second end of the ejector tube is eliminated and forms a semi-open tube section.
8. The litopenaeus vannamei farming system convenient for feed delivery and blowdown as claimed in claim 7, wherein: and the inner wall of the semi-open type pipe section is provided with a convex structure for sputtering water flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376492.2U CN215992415U (en) | 2021-09-29 | 2021-09-29 | Litopenaeus vannamei breeding system convenient to put in fodder and blowdown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376492.2U CN215992415U (en) | 2021-09-29 | 2021-09-29 | Litopenaeus vannamei breeding system convenient to put in fodder and blowdown |
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| Publication Number | Publication Date |
|---|---|
| CN215992415U true CN215992415U (en) | 2022-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122376492.2U Active CN215992415U (en) | 2021-09-29 | 2021-09-29 | Litopenaeus vannamei breeding system convenient to put in fodder and blowdown |
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| CN (1) | CN215992415U (en) |
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2021
- 2021-09-29 CN CN202122376492.2U patent/CN215992415U/en active Active
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