CN210299081U - Suitable for being used in the breed factory of south breed shrimp - Google Patents

Abstract

The utility model provides a be fit for being used for south to breed the breed aquatics plant of shrimp relates to south america white shrimp and breeds technical field, has solved the rainwater fine sand and can instil into the pond through the connecting hole gap of fixed warm shed film and cause the technical problem that quality of water changes. The utility model comprises a filtering pond and a culture pond, wherein the water filtered by the filtering pond can flow to the culture pond, and the culture pond also comprises an overwintering greenhouse, wherein the culture pond is positioned in the overwintering greenhouse; the overwintering greenhouse is also provided with a water receiving film which can receive rainwater and gravel permeating into the overwintering greenhouse from a connecting hole gap on the top of the overwintering greenhouse. The utility model is used for prevent that rainwater and grit of greenhouse film fixed part seepage from influencing quality of water in flowing into the breed pond.

Description

Suitable for being used in the breed factory of south breed shrimp

Technical Field

The utility model belongs to the technical field of south america white shrimp breed technique and specifically relates to a be fit for being used for south to breed the breed aquatics plant of shrimp.

Background

At present, in open-air industrial culture of south China, the illumination intensity of a culture water body is increased due to an open-air culture mode, the photosynthesis of algae in the water body is enhanced, so that the prawns are easier to produce astaxanthin, the body color of the prawns rich in astaxanthin is better than that of the prawns cultured indoors, but the open-air culture mode also has a limiting factor, the open-air culture can drive the water quality to rapidly fluctuate when the climate change is large, so that the prawns are easy to be stressed to cause the morbidity of the prawns to be high, meanwhile, the isolation of the prawns is poor when the prawns are attacked by a large-pond culture mode; the greenhouse is built in winter to keep the suitable cultivation temperature, but the ventilation of the greenhouse is poor, and the air pressure difference is easily caused by large air pressure contrast inside and outside the greenhouse, so that the dissolved oxygen of the prawns is layered to cause morbidity; the south cultivated prawns are mainly close to seasides, sea sides have large wind and wave, much fine sand in rainwater easily enters a pond to cause water quality change, summer open-air weather is hot, an industrial cement pond absorbs heat quickly, the temperature of water rises quickly, algae is easy to age, and the breeding speed of bacteria and viruses causes the cultivation morbidity of the prawns to be high.

The applicant has found that the prior art has at least the following technical problems:

the south cultivated prawns are close to the seaside, the seaside has large stormy waves, and fine sand in rainwater can drop into the pond through a connecting hole gap of the fixed greenhouse film to cause the change of water quality;

when the ventilation of the current shrimp-culturing greenhouse is poor and the weather change difference outside the greenhouse is large, the air pressure in the greenhouse is reduced, so that the oxygen solubility of the aquaculture water is reduced;

the filtering and disinfecting effect of the aquaculture water body is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be fit for being used for south to breed the aquaculture plant of shrimp to solve the connecting hole gap that the fine sand of rainwater that exists among the prior art can instil into the pond through fixed warm shed film and cause quality of water to change technical problem. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a breeding plant for breeding prawns in the south, which comprises a filtering pond, a breeding pond, an overwintering greenhouse and a breeding pond, wherein water filtered by the filtering pond can flow to the breeding pond; the overwintering greenhouse is also provided with a water receiving film which can receive rainwater and gravel permeating into the overwintering greenhouse from a connecting hole gap on the top of the overwintering greenhouse.

Optionally or preferably, the water receiving film is provided with a water leaking port, and the water leaking port is positioned right above a passageway between two adjacent culture ponds.

Optionally or preferably, the overwintering greenhouse comprises arched greenhouse top support structures, a connecting rod is arranged between every two adjacent arched greenhouse top support structures, and a plastic film of the overwintering greenhouse covers the arched greenhouse top support structures and the connecting rods; the water receiving film is connected to the arched shed roof support structure and the connecting rod and arranged along the length direction of the connecting rod.

Optionally or preferably, a connecting line is arranged at one side of the water receiving film, which is far away from the corresponding connecting rod, and the part of the water receiving film, which is close to the edge of the water receiving film, and the water receiving film is hung on the arched shed roof support structure through the connecting line; the connecting lines are arranged at intervals along the length direction of the water receiving film, and the height of the connecting lines and the connecting points of the water receiving film is greater than that of the water receiving film between the two connecting points.

Optionally or preferably, the top and the side wall of the overwintering greenhouse are both provided with ventilation openings; the top of the overwintering greenhouse is provided with a plurality of ventilation pipelines, each ventilation pipeline comprises an air inlet section and a conveying section connected with the air inlet section, and an included angle is formed between the air inlet section and the conveying section; the air inlet section is arranged outside the overwintering greenhouse, the air inlet sections of the air pipelines are different in orientation, and the conveying sections of the air pipelines are inserted into the overwintering greenhouse and are fixedly connected with the arched greenhouse top support structure of the overwintering greenhouse.

Optionally or preferably, the overwintering greenhouse is detachably connected with a sunshade net.

Optionally or preferably, the sun-shading net has 2-3 needles.

Alternatively or preferably, the filtering tank adopts a UV disinfection method to disinfect the seawater flowing into the filtering tank.

Optionally or preferably, a plurality of culture ponds are arranged in parallel in the width direction of the culture pond, and two adjacent culture ponds are arranged at intervals; be provided with the partition wall in breeding the pond, the partition wall is along the length direction interval distribution of breeding the pond and the partition wall will breed the pond and cut apart into a plurality of little breed ponds.

Optionally or preferably, a sewage discharge pipeline, an oxygen supply pipeline and a water supply pipeline are laid at the bottom of the culture pond.

The utility model provides a pair of aquaculture factory suitable for south breed shrimp is provided with the water receiving film on the greenhouse of surviving the winter, and water and tiny gravel that the connecting hole gap that the water receiving film can accept fixed greenhouse film got into prevent that external water and gravel from falling into the breed pond and then influencing quality of water.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a top view of a filtering tank provided by an embodiment of the present invention;

fig. 2 is a cross-sectional view of an ultraviolet cell provided by an embodiment of the present invention;

FIG. 3 is a perspective view of a culture pond provided by the embodiment of the present invention;

fig. 4 is a water diversion and sand diversion structure diagram provided by the embodiment of the utility model.

In the figure 1, a wall body; 2. a water inlet and outlet pipe body; 3. an ultraviolet emitting tube; 4. placing the ultraviolet ray rack; 5. a water inlet pool; 6. a sedimentation tank; 7. an ultraviolet sterilization pool; 8. a bacteria debris filtering pond; 9. a partition wall; 10. a culture pond; 11. a winter-over greenhouse; 12. an arched bracket; 13. a support bar; 14. a connecting rod; 15. water is received by the water film; 16. a water receiving film connecting rope; 17. a ventilation duct; 18. a water leakage port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a suitable for be used in the breed factory of south cultivation shrimp, refer to fig. 3, the greenhouse 11 of surviving the winter includes the arch shed roof supporting structure, is provided with the connecting rod 14 between two adjacent arch shed roof supporting structures, the plastic film of the greenhouse 11 of surviving the winter covers on arch shed roof supporting structure and connecting rod 14; the arched shed roof support structure and the connecting rod 14 are connected with a water receiving film 15, and the water receiving film 15 is arranged along the length direction of the connecting rod 14. A plurality of arched shed roofs of the overwintering greenhouse 11 are connected in an ending mode through connecting rods 14, one side of each supporting rod 13 is connected with one side of each connecting rod 14 and fixed with the wall of the culture pond 10, the edge of the shed roof of the overwintering greenhouse 11 can be erected on a wall body 1, the wall body 1 serves as an enclosure wall of the overwintering greenhouse 11, the wall body 1, the shed roof of the overwintering greenhouse 11 and a film covered on the shed roof of the overwintering greenhouse 11 form a main body of the overwintering greenhouse 11, or the periphery of the shed roof of the overwintering greenhouse 11 is connected with a plurality of supporting rods 13 fixed with the ground, and the film is covered on the outer portion of the overwinteri.

As an optional implementation manner of the embodiment of the present invention, referring to fig. 4, a connection line is disposed at a side of the water receiving film 15 away from the corresponding connection rod 14 and a position close to the edge of the water receiving film 15, and the connection line is hung on the arched shed roof support structure; the connecting lines are arranged at intervals along the length direction of the water receiving film 15, and the height of the connecting points of the connecting lines and the water receiving film 15 is greater than that of the water receiving film 15 between the two connecting points. When the film is fixed at the arch frame joint, a plurality of pores can be inevitably left, and when raining or blowing strong wind, a plurality of rainwater or fine sand can leak into the pond from the pores to cause water quality fluctuation; the four corners of the water receiving film 15 are fixed by water receiving film connecting ropes 16, namely nylon ribbons, and the inclination of the film can be flexibly adjusted by setting the length of the nylon ribbons.

The culture ponds are arranged in parallel along the width direction of the culture pond, and a plurality of adjacent culture ponds are arranged at intervals; be provided with the partition wall in breeding the pond, the partition wall is along the length direction interval distribution of breeding the pond and the partition wall will breed the pond and cut apart into a plurality of little breed ponds. In order to reduce the sick loss of the shrimp bodies in the culture pond 10, the culture pond 10 of the utility model is constructed by a plurality of small square culture ponds 10, for example, a 6 × 6 ═ 36 square circular pond or a 3 × 7 ═ 21 square rectangular pond, the shrimp bodies use the mode of separately culturing in the small square culture ponds 10, and the spread range can be reduced when the shrimp bodies are sick, so that the sick loss is reduced; a sewage discharge pipeline, an oxygen supply pipeline and a water supply pipeline are laid at the bottom of each culture pond 10.

As an optional implementation manner of the embodiment of the present invention, referring to fig. 3, ventilation openings are formed on the top and the side wall of the over-winter greenhouse 11; the top of the overwintering temperature shed 11 is provided with a plurality of ventilation pipelines 17, each ventilation pipeline 17 comprises an air inlet section and a conveying section connected with the air inlet section, and an included angle is formed between the air inlet section and the conveying section; the air inlet section is arranged outside the overwintering greenhouse 11, the air inlet sections of the air pipelines 17 are different in orientation, the conveying sections of the air pipelines 17 are fixedly connected with the greenhouse frame, and a barometer and a thermometer are arranged in the overwintering greenhouse 11. The top and the side wall of the overwintering greenhouse 11 are provided with a skylight and a window as ventilation openings, the conveying section of the ventilating duct 17 is fixed with the adjacent greenhouse frame through a fixing rope, and the part of the conveying section of the ventilating duct 17, which is in contact with the greenhouse film, is sealed through waterproof glue, so that the aquaculture water is prevented from being polluted by water leakage; the air inlet sections of the ventilation ducts 17 are oriented differently to facilitate the transfer of wind from different directions.

As the embodiment of the utility model provides an optional implementation mode, in summer, the sunshade net of connecting 2-3 needles can be dismantled to the temperature canopy 11 outside of surviving the winter. In the high temperature period in summer, the film of the greenhouse enclosure wall can be removed for heat dissipation; and 2-3 needles of sunshade are arranged on the middle greenhouse to ensure enough illumination.

Referring to fig. 1 and fig. 2, an external water body enters a filtering pool through a water pump, the filtering pool comprises a water inlet pool 5, a sedimentation pool 6, an ultraviolet sterilization pool 7 and a bacteria debris filtering pool 8, all pool bodies are separated through a wall body 1, a partition wall 9 vertical to the water body flow is built between the water inlet pool 5 and the sedimentation pool 6, and water in the water inlet pool 5 flows into the sedimentation pool 6 from the upper part of the partition wall 9; the water supply end and the water discharge end in the ultraviolet sterilization pool 7 both use the water inlet and outlet pipe bodies 2 with height difference between the water inlet and the water discharge port, the water inlet and outlet pipe bodies 2 with height difference enable the flowing distance of the water body in the pool to be longer, and the water body stays in the culture pool 10 for a longer time to ensure the full irradiation sterilization of ultraviolet rays; a 250-mesh or 300-mesh filter screen is sleeved at the water inlet end of the water inlet pool 5 to eliminate sand and impurities; the water inlet of the drainage pipeline of the bacteria debris filtering pool 8 is also sleeved with fine filtering cotton, pathogens, bacteria and the like are inactivated by ultraviolet disinfection, but the inactivated thalli are still changed into a nutrient source and flow into the culture pool 10 along with water to cause the pool and vibrio infection, so the filtering cotton is used for deep filtering after the ultraviolet disinfection, the water source quality can be effectively ensured, and the filtering pool is connected with a water supply pipeline to supply water for the culture pool 10.

The utility model provides a breeding plant suitable for breeding prawns in the south, which comprises the following steps,

step S1, building a filtering tank, a culture pond 10 and an overwintering greenhouse 11, wherein the seawater flows to the culture pond 10 after passing through the filtering tank, and the filtered seawater is disinfected and detoxified for the second time in the culture pond 10; changing the ventilation condition of the over-winter greenhouse 11 to ensure that the temperature and the air pressure in the over-winter greenhouse 11 reach the appropriate culture standard;

and step S2, carrying out bacteria and virus carrying detection on the young shrimps, and putting the qualified young shrimps into the culture pond 10. In the method, the culture water is filtered and disinfected by the filter tank before entering the culture tank 10 so as to improve the water quality of the culture water, reduce the number of pathogens and bacteria in the culture water, reduce the incidence of shrimps and improve the survival rate of the shrimps; the overwintering greenhouse 11 is built in the culture area to provide the temperature suitable for the shrimps to live in winter, so that the temperature requirement for culturing the shrimps in winter is guaranteed, and the out-of-season culture is realized; after the culture water enters the culture pond 10, secondary disinfection is carried out, so that the pollution of bacteria in the culture pond 10 to the culture water is prevented; the aquaculture water is detoxified to remove heavy metal ions and the like in the aquaculture water, so that the negative effects of the heavy metal ions in the aquaculture water on the health of shrimps are avoided; s2, distinguishing prawn bodies, mainly identifying prawn bodies infected with pathogens, preventing the prawn bodies from being ill and spreading due to the prawn bodies carrying the pathogens, and building a ventilation system in the greenhouse to change the ventilation condition of the overwintering greenhouse 11 so as to maintain the temperature and the air pressure in the overwintering greenhouse 11, prevent the phenomenon of upper and lower dissolved oxygen layering of pond water in the greenhouse due to air pressure change and prevent the stress reaction of the prawn bodies caused by the temperature change.

As an optional implementation manner of the embodiment of the utility model, the filtering tank adopts an ultraviolet disinfection and sterilization manner to disinfect the seawater flowing into the filtering tank; the specific method for performing secondary disinfection and detoxification in the culture pond 10 is as follows: after the culture water is disinfected by the halogen disinfectant for the second time, organic acid is splashed to detoxify the culture water. The utility model discloses a breeding water body passes through the gap between the ultraviolet emission tubes 3 erected on the ultraviolet placing rack 4 after entering the ultraviolet disinfection tank, so that the breeding water is disinfected by ultraviolet irradiation; meanwhile, before putting seedlings, the breeding water flowing into the breeding pond 10 is disinfected for the second time by using a halogen disinfectant to kill pathogens and bacteria in the water, and organic acid or EDTA is sprayed to detoxicate the breeding water so as to reduce substances such as heavy metal ions, ammonia nitrogen and the like in the water; disinfecting with halogen disinfectant in an amount of 30g per cubic meter; detoxifying the aquaculture water by using 2g of organic acid per cubic meter, and sampling and inspecting the water quality of the aquaculture water after detoxification, wherein the water quality of the aquaculture water after secondary disinfection and detoxification is required to be zero 0; the total alkalinity is not less than 120 mg/L; ammonia nitrogen is less than or equal to 0.2 mg/L; nitrite is less than or equal to 0.05 mg/L; the number of the vibrios is less than or equal to 50cfu/mL of culture standard, and if the culture water quality does not reach the standard, the disinfection and detoxification processes are repeated until the culture standard is met. The introduced aquaculture water is purified and sterilized through the filter tank and ultraviolet irradiation, and after the aquaculture water enters the aquaculture tank 10, in order to prevent germs in the aquaculture tank 10 from polluting the water, the water is sterilized for the second time, and the detoxification process is implemented to reduce harmful substances such as heavy metal ions, ammonia nitrogen, nitrite and the like in the water.

As the embodiment of the utility model provides an optional implementation mode, whether carry bacterium and virus through the fluorescence quantitative determination appearance shrimp fry and examine, if the shrimp fry does not carry specific bacterium and virus, then throw in with the density for 700 per cubic meter standards of 700 sons-sorrow, if the shrimp fry carries specific bacterium and virus then do not throw in. Only the shrimp groups without the detection of related pathogenic bacteria are selected for breeding, so that the disease caused by pathogenic bacteria carried by the shrimp bodies is avoided. A plurality of related viruses can be quantitatively detected by using a fluorescent quantitative PCR tester.

As the embodiment of the utility model provides an optional implementation mode, put in beneficial bacterium and beneficial bacterium according to the transparency size of aquaculture water quality and be imported beneficial bacterium, the concrete circumstances of putting in is as follows: when the transparency of the culture water is more than 40cm, putting yeast and photosynthetic bacteria genus live bacteria preparation; when the transparency of the culture water is less than 20cm, live bacteria preparations of bacillus and lactobacillus are put in; when the transparency of the culture water is 20-40 cm, the live bacillus preparation and the live saccharomycete preparation are put in. The main functions of the yeast and the photosynthetic bacteria are to decompose small-particle organic matters in the water body and carry out nutrient source conversion so as to provide algae for absorption and promote the propagation of the algae, when the transparency of the culture water is more than 40cm, the algae are fewer, and the yeast and the photosynthetic bacteria are required to decompose the organic matters so as to ensure that the transparency is reduced when the algae are propagated in large quantity; the main function of the composite bacillus is to decompose aged algae and macromolecular organic matters in water; the lactobacillus is facultative anaerobe, has the function of fixing the intestinal wall and conditioning the intestinal tract, and can decompose and decompose the organic matters in the water body to assist the compound bacillus preparation; when the transparency of the culture water is less than 20cm, more algae and macromolecular organic matters need to decompose aged algae and macromolecular organic matters in the water body so as to improve the transparency; the transparency of the aquaculture water is generally controlled within 20cm-40cm, the range is suitable for the growth of shrimps, but the transparency of the water body is not kept constant under the influence of the environment, so that when the transparency of the aquaculture water is within 20cm-40cm, the composite live bacteria preparation of the bacillus genus and the saccharomyces genus is put in; when the culture water is within 20-30 cm, the proportion of the composite bacillus is properly increased, so that the trend of reducing the transparency of the water body is weakened, the transparency of the water body is within 20-40 cm for a long time, and similarly, when the culture water is within 30-40 cm, the proportion of the saccharomyces is properly increased, the transparency can be reduced by promoting the propagation of algae, and shrimps can grow healthily in the proper transparency of the water body to improve the yield.

The bacteria content of the composite bacillus is not less than 30 hundred million/g; the bacteria content of yeast and photosynthetic bacteria is not less than 30 hundred million/g; the content of bacteria in the genus Lactobacillus is not less than 30 hundred million/g; the putting time is 9-11:00 in the morning; the concentration of the added bacteria is 0.1-0.3g per cubic meter. The water temperature is high in the morning between 9 and 11:00, and the dissolved oxygen has better effect of releasing bacteria compared with the foot.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A breeding plant for south breeding prawns comprises a filtering pool and a breeding pool (10), water filtered by the filtering pool can flow to the breeding pool (10), and the breeding plant is characterized by also comprising an overwintering greenhouse (11), wherein,

the culture pond (10) is positioned in the overwintering greenhouse (11); still be provided with water receiving film (15) on warm canopy in winter (11), water receiving film (15) can accept from connecting hole gap infiltration on warm canopy in winter (11) top is to rainwater and gravel in warm canopy in winter (11).

2. A farm for south cultivation of prawns according to claim 1, characterised in that the water receiving foil (15) is provided with a drain opening (18), the drain opening (18) being located directly above the aisle between two adjacent ponds.

3. The farm for south cultivation of prawns according to claim 2, wherein the over-wintering greenhouse (11) comprises arched shed roof support structures, a connecting rod (14) is arranged between two adjacent arched shed roof support structures, and the plastic film of the over-wintering greenhouse (11) covers the arched shed roof support structures and the connecting rod (14); the water receiving film (15) is connected to the arched shed roof support structure and the connecting rod (14), and the water receiving film (15) is arranged along the length direction of the connecting rod (14).

4. The farm for cultivating south prawns according to claim 3, characterised in that the side of the water-receiving membrane (15) remote from the corresponding connecting rod (14), close to the edge of the water-receiving membrane (15), is provided with a connecting line, and is suspended on the arched shed roof support structure through the connecting line; the connecting lines are arranged at intervals along the length direction of the water receiving film (15), and the height of the connecting points of the connecting lines and the water receiving film (15) is greater than the height of the water receiving film (15) between the two connecting points.

5. A farm for south cultivation of prawns according to any of the claims 1 to 4, characterised in that the top and the side walls of the over-wintering greenhouse (11) are provided with ventilation openings;

the top of the overwintering greenhouse (11) is provided with a plurality of ventilation pipelines (17), each ventilation pipeline (17) comprises an air inlet section and a conveying section connected with the air inlet section, and an included angle is formed between the air inlet section and the conveying section; the air inlet section sets up in winter warm canopy (11) outside and each the orientation of the air inlet section of air pipe (17) is different, the transport section of air pipe (17) inserts winter warm canopy (11) and with the arch shed roof supporting structure fixed connection of winter warm canopy (11).

6. A farm for south cultivation of prawns according to claim 1, characterised in that the over-wintering greenhouse (11) is detachably connected with a sunshade net.

7. A farm for cultivating south prawns according to claim 6, wherein the sunshade net has a needle count of 2-3 needles.

8. The farm for cultivating south prawns according to claim 1, wherein the filter tank is adapted to sterilize the seawater that flows into the filter tank by ultraviolet sterilization.

9. A farm for cultivating south prawns according to claim 1, characterised in that the cultivation ponds (10) are provided with a plurality of cultivation ponds (10) in parallel along the width direction thereof and that two adjacent cultivation ponds (10) are arranged at intervals; partition walls are arranged in the culture pond (10) and distributed at intervals along the length direction of the culture pond, and the culture pond is divided into a plurality of small culture ponds by the partition walls.

10. A farm for cultivating south prawns according to claim 1 or 9, characterised in that the bottom of the cultivation pond (10) is provided with a sewage drain, an oxygen supply and a water supply.

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