CN216438309U

CN216438309U - Tilapia fry breeding pond

Info

Publication number: CN216438309U
Application number: CN202123090994.5U
Authority: CN
Inventors: 梁前才; 曾宪荣; 车南青
Original assignee: Maoming Fukang Agricultural Service Co ltd
Current assignee: Maoming Fukang Agricultural Service Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-06
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a tilapia seedling raising pond, and relates to the technical field of tilapia culture. This tilapia nursery pond includes the open cell body of a cuboid structure, the cell body left end is equipped with the input tube, the cell body middle part is equipped with dissolves oxygen water and supplyes the pipe and throw the service pipe with bait, the cell body right-hand member is equipped with the purge tube, the purge tube is connected with outside water purification filter chamber, outside water purification filter chamber is connected with the oxygenator, the service pipe is thrown to bait is connected with outside bait input machine, the input tube passes through two-way valve respectively with roe water tank and outside water purification filter chamber selective connection, it is connected with outside water purification filter chamber to dissolve oxygen water supplyes the pipe. According to the fry breeding pond, the pond body is provided with the fish egg hatching chamber and the fry breeding chamber which can be communicated, so that multiple rounds of fry hatching and breeding can be realized, the hatching integration is realized, the fry breeding management work is simplified, the fry breeding cost is reduced, high-quality tilapia fries can be efficiently hatched, the coverage rate of improved varieties of tilapia is improved, and a high-quality fry technical support is provided for large-scale tilapia breeding.

Description

Tilapia fry breeding pond

Technical Field

The utility model relates to the technical field of tilapia aquaculture, in particular to a tilapia seedling raising pond integrating incubation.

Background

Tilapia mossambica is a small and medium-sized fish, is a freshwater aquaculture fish which is key scientific research and cultivation in world aquaculture, is reputed to be one of main sources of future animal proteins, and is a main freshwater aquaculture variety and an export dominant variety in China. Tilapia is native to Africa, belongs to tropical fishes of Cichlidae, and has the characteristics of food impurity, low oxygen resistance, strong fecundity and the like. The tilapia breeding method has become a main producing area of tilapia in China in south China such as Hainan, Guangdong, Guangxi and Fujian, the breeding area and the yield are increased year by year, and the main tilapia breeding varieties in China are gift tilapia and Auney tilapia.

For a long time, the methods for breeding tilapia fries mainly comprise glass fiber reinforced plastic pot breeding and pond breeding, the traditional glass fiber reinforced plastic pot breeding has small quantity of single breeding, and the breeding management work is complicated. With the rapid development of the tilapia mossambica large-scale breeding mode, the requirement on the quantity of tilapia mossambica fries is higher and higher, and the requirement on batch synchronization fries cultivation cannot be met by the traditional glass fiber reinforced plastic pot seedling raising mode. In pond culture, the sizes of the fry cannot be synchronized, and the fry with high quality development in batches cannot be obtained easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a tilapia seedling raising pond with integrated incubation.

The technical scheme adopted by the utility model for realizing the technical effects is as follows:

the utility model provides a tilapia pond of growing seedlings, includes the open cell body of a cuboid structure, the left end of cell body is equipped with the input tube, the middle part of cell body is equipped with dissolves oxygen water and supplyes the pipe and throw the feeding pipe with bait, the right-hand member of cell body is equipped with the purge tube, the purge tube is connected with outside water purification filter chamber, and outside water purification filter chamber is connected with the oxygenator, bait is thrown the feeding pipe and is connected with outside bait input machine, the input tube passes through two-way valve respectively with roe water tank and outside water purification filter chamber selective connection, it is connected with outside water purification filter chamber to dissolve oxygen water supplyes the pipe.

Preferably, in the tilapia seedling raising pond, a flow blocking plate arranged obliquely upwards is further arranged in the pond body between the input pipe and the dissolved oxygen water supplementing pipe, the upper edge of the flow blocking plate is inclined to one side of the dissolved oxygen water supplementing pipe, a fish egg hatching chamber is formed between the flow blocking plate and the left end of the pond body, and a fry breeding chamber is formed between the flow blocking plate and the right end of the pond body.

Preferably, in the tilapia seedling raising pond, the upper end edge of the flow blocking plate is vertically spaced from the upper edge and the lower edge of the pond body.

Preferably, in the tilapia seedling raising pond, the inclined angle of the flow blocking plate is 45-60 degrees.

Preferably, in the tilapia mossambica nursery pond, the inclined angle of the flow blocking plate is 60 °.

Preferably, in foretell tilapia nursery pond, the cell body is inherent to be located the play water side of dissolved oxygen water supply pipe is equipped with detachable grid tray subassembly, the grid tray subassembly includes highly do the mesh grid tray of cell body pond dark fifth, connect the fixed arm at mesh grid tray both ends and fix the mount on the cell body both sides wall, the mount is equipped with towards the embedded groove of dissolved oxygen water supply pipe play water side, the fixed arm is installed in the embedded groove, the end of mesh grid tray along with the bottom bar groove of cell body is connected.

Preferably, in the tilapia seedling raising pond, a plurality of output nozzles are arranged on a pipe body of the input pipe, and the output nozzles face one side of the spoiler.

Preferably, in the above-mentioned tilapia seedling raising pond, a plurality of dissolved oxygen water nozzles are provided on the pipe body of the dissolved oxygen water replenishing pipe, a plurality of bait feeding nozzles are provided on the pipe body of the bait feeding pipe, and the directions of the dissolved oxygen water nozzles and the bait feeding nozzles are opposite.

Preferably, in the tilapia seedling raising pond, a plurality of suction nozzles are arranged on the tube body of the purification tube, a filter screen frame is arranged on the periphery of the tube body of the purification tube, and a nylon net is arranged on the filter screen frame.

The utility model has the beneficial effects that: according to the tilapia seedling raising pond, the pond body is provided with the fish egg hatching chamber and the fry breeding chamber which can be communicated, so that multiple rounds of fry hatching and breeding can be realized, the hatching integration is realized, the fry feeding management work is simplified, the fry breeding cost is reduced, high-quality tilapia fries can be efficiently hatched, the improved variety coverage rate of tilapia is improved, and a high-quality fry technical support is provided for large-scale tilapia breeding.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a side view of the internal structure of the present invention;

FIG. 4 is a partial block diagram of the grid assembly of the present invention.

Detailed Description

For a further understanding of the utility model, reference is made to the following description taken in conjunction with the accompanying drawings and specific examples, in which:

in the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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 invention.

As shown in fig. 1, 2 and 3, an embodiment of the present invention provides a tilapia seedling raising pond, which includes an open pond body 1 having a rectangular parallelepiped structure, wherein an input pipe 2 is disposed at a left end of the pond body 1, a dissolved oxygen water replenishing pipe 3 and a bait feeding pipe 4 are disposed at a middle portion of the pond body 1, and a purifying pipe 5 is disposed at a right end of the pond body 1. Specifically, this purge tube 5 is connected with outside water purification filter chamber, and outside water purification filter chamber is connected with the oxygenator, can regularly extract the water in the cell body 1 to outside water purification filter chamber through purge tube 5 in, filters purification to water, then carries out the oxygenation to the water after filtering purification through the oxygenator, improves aquatic dissolved oxygen volume. Wherein, this bait throws pipe of feeding 4 and is connected with outside bait input machine, and outside bait input machine can carry granule type bait through aqueous medium, inputs to cell body 1 in, supplies the tilapia fry ingestion in the cell body 1. Specifically, the input pipe 2 is selectively connected with an external roe water tank and an external pure water filtering chamber through a two-way valve, and when the input pipe 2 is selectively connected with the external roe water tank, tilapia roes in the external roe water tank can be input into the tank body 1 along with water through the input pipe 2. After the tilapia roe is incubated and grown into a fry, the input pipe 2 is selectively connected with the external water purifying and filtering chamber, and clean water with high oxygen content can be supplemented to the pool body 1 through the input pipe 2 by the external water purifying and filtering chamber, so that the fry are promoted to be transferred to a fry breeding area of the pool body 1. Wherein, dissolved oxygen water supply pipe 3 is connected with outside water purification filter chamber, and accessible dissolved oxygen water supply pipe 3 sends the high clean water of oxygen content in outside water purification filter chamber into cell body 1, improves the survival rate of tilapia fry.

Further, in the preferred embodiment of the present invention, as shown in fig. 3, a baffle plate 6 is further disposed in the tank body 1 between the inlet pipe 2 and the dissolved oxygen water replenishing pipe 3, and the baffle plate 6 is used for dividing the interior of the tank body 1 into an incubation area and a seedling growing area which can be communicated. Specifically, the upper edge of the baffle 6 is inclined to the side of the dissolved oxygen water replenishing pipe 3, the hatching area is a fish egg hatching chamber 7 formed between the baffle 6 and the left end of the pool body 1, and the fry breeding area is a fry breeding chamber 8 formed between the baffle 6 and the right end of the pool body 1. After tilapia roes in the roe hatching chamber 7 are hatched into young fry, through being selectively connected to the external water purification filtering chamber through the input pipe 2, clean water in the external water purification filtering chamber can be discharged into the roe hatching chamber 7, after the water level is higher than the upper edge of the spoiler 6, tilapia fries can enter a fry breeding area where a fry breeding chamber 8 is located through water flow of the upper edge of the spoiler 6 under the action of water flow, so that multi-round fry hatching and breeding are realized, the integrated hatching is realized, and the fry efficiency of tilapia is improved.

Further, in a preferred embodiment of the present invention, as shown in fig. 3, the upper edge of the baffle 6 is perpendicular to the upper and lower edges of the pool body 1, and the angle of inclination of the baffle 6 is 45-60 °. In a preferred embodiment of the present invention, the inclined angle of the baffle 6 is 60 °, and the baffle 6 inclined at 60 ° can, on one hand, isolate the hatching area from the nursery area at a low water level, and, on the other hand, can raise the water level of the fish egg hatching chamber 7 after hatching the young fish, so that a water flow is formed on the inclined baffle 6 to facilitate the young fish to swim through the inclined baffle 6.

Further, in the preferred embodiment of the present invention, as shown in fig. 1 and 4, the tank body 1 is provided with a detachable grid plate assembly 9 at the water outlet side of the dissolved oxygen water replenishing pipe 3. Wherein, as a preferred embodiment of the present invention, the grid assembly 9 comprises a mesh grid 91 with a height of one fifth of the depth of the tank body 1, fixing arms 92 connected to two ends of the mesh grid 91, and fixing frames 93 fixed on two side walls of the tank body 1. Specifically, the fixing bracket 93 is provided with an insertion groove 931 facing the water outlet side of the dissolved oxygen water replenishing pipe 3, the fixing arm 92 is installed in the insertion groove 931, and when the mesh grid plate 91 is removed, the fixing arm 92 is taken out from the insertion groove 931. In order to increase the stability of the mesh grid plate 91, the bottom of the tank body 1 is formed with a strip-shaped groove (not shown in the figure) into which the bottom edge of the mesh grid plate 91 is inserted. The mesh grid plate 91 can buffer the flow velocity of the dissolved oxygen water replenishing pipe 3, and can increase the turbulence of the water body at the bottom of the pool body 1 and improve the activity of the tilapia fries.

Further, in the preferred embodiment of the present invention, as shown in fig. 2, a plurality of outlet nozzles 21 are provided on the pipe body of the inlet pipe 2, and the outlet nozzles 21 face the spoiler 6 side. The body of the dissolved oxygen water replenishing pipe 3 is provided with a plurality of dissolved oxygen water nozzles 31, the body of the bait feeding pipe 4 is provided with a plurality of bait feeding nozzles 41, and the directions of the dissolved oxygen water nozzles 31 and the bait feeding nozzles 41 are opposite. Through the dissolved oxygen water pipe nozzle 31 and the feeding pipe nozzle 41 which are arranged oppositely, the water body turbulence in the fry breeding chamber 8 can be further increased, so that the granular bait settled at the bottom of the fry breeding chamber 8 is turned over and rolled under the turbulence effect, the feed intake rate and activity of the tilapia fry to the bait are improved, and the survival rate and robustness of the tilapia fry are improved.

Further, in the preferred embodiment of the present invention, as shown in fig. 2, a plurality of suction nozzles 51 are provided on the tube body of the purification tube 5, wherein a filter screen frame 52 is provided on the outer periphery of the tube body of the purification tube 5, and a nylon net is provided on the filter screen frame 52. Specifically, the mesh aperture of the nylon net is about 0.3-0.5 cm, the dry particle size of the granular bait is about 0.5-1.0 cm, and the granular bait can expand to a certain amount after being put into water. The tilapia fries and the granular bait can be isolated through the nylon net, and meanwhile, the water in the pool body 1 is sucked into the purifying pipe 5 through the suction pipe nozzle 51 and finally discharged into the external water purifying and filtering chamber through the purifying pipe 5 for filtering purification and oxygenation, and circularly flows into the pool body 1.

In conclusion, the tilapia seedling raising pond has the advantages that the pond body is provided with the fish egg hatching chamber and the fry breeding chamber which can be communicated, so that multiple rounds of fry hatching and breeding can be realized, the fry breeding management work is simplified, the fry breeding cost is reduced, high-quality tilapia fries can be efficiently hatched, the high-quality tilapia variety coverage rate is improved, and high-quality technical support is provided for large-scale tilapia breeding.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a tilapia pond of growing seedlings, its characterized in that, open cell body (1) including a cuboid structure, the left end of cell body (1) is equipped with input tube (2), the middle part of cell body (1) is equipped with dissolved oxygen water complementary pipe (3) and bait throws feeding pipe (4), the right-hand member of cell body (1) is equipped with purifying tube (5), purifying tube (5) are connected with outside water purification filter chamber, and outside water purification filter chamber is connected with the oxygenator, bait throws feeding pipe (4) and is connected with outside bait input machine, input tube (2) are connected with roe water tank and outside water purification filter chamber selectivity respectively through the two-way valve, dissolved oxygen water complementary pipe (3) are connected with outside water purification filter chamber.

2. The raising pond for tilapia according to claim 1, characterized in that a flow baffle (6) is further disposed in the pond body (1) between the input pipe (2) and the dissolved oxygen water replenishing pipe (3), the upper edge of the flow baffle (6) is inclined to one side of the dissolved oxygen water replenishing pipe (3), a spawn hatching chamber (7) is formed between the flow baffle (6) and the left end of the pond body (1), and a fry breeding chamber (8) is formed between the flow baffle (6) and the right end of the pond body (1).

3. The raising pond for tilapia according to claim 2, characterized in that the upper edge of said flow blocking plate (6) is vertically distanced from the upper and lower edges of said pond body (1).

4. The tilapia seedling raising pond according to claim 3, characterized in that the inclined angle of the flow blocking plate (6) is 45-60 degrees.

5. The nursery pond for tilapia according to claim 4, characterized in that the angle of inclination of said spoiler (6) is 60 °.

6. The tilapia nursery pond according to claim 1, characterized in that a detachable grid plate assembly (9) is arranged on the water outlet side of the dissolved oxygen water replenishing pipe (3) in the pond body (1), the grid plate assembly (9) comprises a mesh grid plate (91) with a height of one fifth of the depth of the pond body (1), fixing arms (92) connected to two ends of the mesh grid plate (91) and fixing frames (93) fixed on two side walls of the pond body (1), the fixing frames (93) are provided with embedded grooves (931) facing the water outlet side of the dissolved oxygen water replenishing pipe (3), the fixing arms (92) are installed in the embedded grooves (931), and the bottom edge of the mesh grid plate (91) is connected with the strip-shaped grooves at the bottom of the pond body (1).

7. The raising pond of tilapia according to claim 2, characterized in that a plurality of output nozzles (21) are arranged on the pipe body of said input pipe (2), and said output nozzles (21) face to one side of said spoiler (6).

8. The nursery pond for tilapia according to claim 1, characterized in that a plurality of dissolved oxygen water nozzles (31) are provided on the body of said dissolved oxygen water replenishing pipe (3), a plurality of bait feeding nozzles (41) are provided on the body of said bait feeding pipe (4), and the orientations of said dissolved oxygen water nozzles (31) and said bait feeding nozzles (41) are opposite.

9. The tilapia seedling raising pond according to claim 1, wherein a plurality of suction nozzles (51) are arranged on the tube body of the purification tube (5), a filter screen frame (52) is arranged on the periphery of the tube body of the purification tube (5), and a nylon net is arranged on the filter screen frame (52).