CN219165437U

CN219165437U - Freshwater fish breeding hatching water tank

Info

Publication number: CN219165437U
Application number: CN202223062251.1U
Authority: CN
Inventors: 彭拥军; 阮康焕; 阮爱军
Original assignee: Changsha Kanghe Agricultural Development Co ltd
Current assignee: Changsha Kanghe Agricultural Development Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-13
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses a freshwater fish seedling incubating water tank, and relates to the technical field of incubating water tanks. The utility model comprises the following steps: the bottom of the box body is fixedly provided with a supporting plate; the bottom of the box body is provided with a drain valve; the number of the mounting plates is two, and the two mounting plates are respectively and fixedly arranged on two sides of the inner wall of the box body; and the two ends of the separation plate are respectively arranged at the top of the mounting plate. According to the utility model, parent fish, spawns and fries can be separated and cultured through the cooperation of the separating plate and the through holes, so that the damage to the spawns and fries caused by the contact of the spawns and fries with the parent fish is avoided, the survival rate is reduced, the fixed connection between the separating plate and the mounting plate by the fixing component can be released, the rotating rod is pulled upwards to drive the separating plate to ascend, the separating plate is moved out of the water tank, and the separating plate is placed in the next water tank to spawn again, so that enough growth space is provided for the fries in the first water tank, and the survival rate of fry hatching and the practicability of the water tank are improved.

Description

Freshwater fish breeding hatching water tank

Technical Field

The utility model relates to the technical field of hatching water tanks, in particular to a freshwater fish seedling hatching water tank.

Background

Freshwater fish usually live in inland water areas, but the problems of economic development, population increase, environmental pollution, reclamation, construction of dams, arbitrary introduction of non-local varieties, excessive capturing and the like in the last decades have caused irreparable damage to natural habitats and water quality of freshwater fish, and have caused great sharp reduction in species and quantity of aquatic animals.

With the development of fishery, more and more fish farm boss people begin to select to carry out large-scale cultivation on freshwater fish, in the freshwater fish cultivation process, hatching on juvenile fish and importance thereof are carried out, and in order to improve the hatching success rate of raising seedlings, many people begin to use a hatching water tank to hatch freshwater fish fries.

The existing freshwater fish fry hatching water tank mostly can place parent fish in the water tank, after parent fish spawns, the parent fish is still placed in the water tank, the parent fish is not separated from the spawn, the parent fish moves in water to cause certain damage to the spawn easily, and even if the spawn is hatched into the fry, the parent fish also can cause damage to the fry, so that the survival rate of fry hatching is reduced, and the practicability of the water tank is reduced.

Disclosure of Invention

The utility model aims at: in order to solve the problems in the background technology, the utility model provides a freshwater fish breeding and hatching water tank.

The utility model adopts the following technical scheme for realizing the purposes: a freshwater fish fry incubating water tank comprising: the bottom of the box body is fixedly provided with a supporting plate; the bottom of the box body is provided with a drain valve; the number of the mounting plates is two, and the two mounting plates are respectively and fixedly arranged on two sides of the inner wall of the box body; the two ends of the separation plate are respectively arranged at the top of the mounting plate, a plurality of through holes are formed in the separation plate, a rotating rod is rotatably arranged on the separation plate, and the separation plate divides the box body into a first water area and a second water area; the fixing component is arranged on the separating plate and is used for fixedly connecting the separating plate with the mounting plate; the box door is rotatably installed on one side of the box body through a hinge, one end of the box door is fixedly connected with the box body through a lock catch, and a sealing ring is fixedly installed on one side of the box door.

Further, the fixing component comprises a clamping block fixedly installed at the bottom of the box body, a cylindrical groove and a square groove are formed in the mounting plate, the cylindrical groove is communicated with the square groove, when the clamping block penetrates through the square groove to enter the cylindrical groove to rotate to 90 degrees, and the cylindrical groove is limited to the clamping block.

Further, the rotating rod is rotatably mounted on the separating plate through a damping rotating shaft.

Further, an aerator is fixedly arranged on one side of the box body.

Further, heaters are fixedly arranged on two opposite sides of the box body.

The beneficial effects of the utility model are as follows:

according to the utility model, parent fish, spawns and fries can be separated and cultured through the cooperation of the separating plate and the through holes, so that the damage to the spawns and fries caused by the contact of the spawns and fries with the parent fish is avoided, the survival rate is reduced, the fixed connection between the separating plate and the mounting plate by the fixing component can be released, the rotating rod is pulled upwards to drive the separating plate to ascend, the separating plate is moved out of the water tank, and the separating plate is placed in the next water tank to spawn again, so that enough growth space is provided for the fries in the first water tank, and the survival rate of fry hatching and the practicability of the water tank are improved.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a further perspective view of the structure of the present utility model;

FIG. 3 is a perspective cross-sectional view of the structure of FIG. 1 of the present utility model;

fig. 4 is a cross-sectional view of yet another perspective structure of fig. 1 in accordance with the present utility model.

Reference numerals: 1. a case; 2. a support plate; 3. a drain valve; 4. a mounting plate; 5. a separation plate; 6. a through hole; 7. a rotating lever; 8. a first body of water; 9. a second body of water; 10. a fixing assembly; 101. a clamping block; 102. a cylindrical groove; 103. a square groove; 11. a door; 12. a seal ring; 13. an aerator; 14. a heater.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-4, a freshwater fish fry incubating water tank according to an embodiment of the present utility model includes: the box body 1, the bottom of the box body 1 is fixedly provided with a supporting plate 2; the bottom of the box body 1 is provided with a drain valve 3, the drain valve 3 is used for changing water in the box body 1, and fish fries cannot pass through the drain valve 3; the number of the mounting plates 4 is two, and the two mounting plates 4 are respectively and fixedly arranged on two sides of the inner wall of the box body 1; the two ends of the separation plate 5 are respectively arranged at the top of the mounting plate 4, a plurality of through holes 6 are formed in the separation plate 5, a rotating rod 7 is rotatably arranged on the separation plate 5, and the separation plate 5 divides the box body 1 into a first water area 8 and a second water area 9; a fixing assembly 10, wherein the fixing assembly 10 is mounted on the separation plate 5 and is used for fixedly connecting the separation plate 5 and the mounting plate 4; the box door 11, the box door 11 pass through the hinge rotate install in one side of box 1, the one end of box door 11 pass through the hasp with box 1 fixed connection, one side fixed mounting sealing washer 12 of box door 11, the fry grow up after a certain period, open box door 11, discharge it, utilize the collecting box to collect in a concentrated way.

When needing to hatch the fish egg, put into box 1, and be in first waters 8, when the parent fish produced down the fish egg, drop downwards, thereby can pass through hole 6, get into second waters 9, then hatch, thereby make parent fish and fish egg separately life, after the fish egg hatched into the fish fry, a period life is in second waters 9, because the volume of fish fry is greater than the fish egg, thereby make the fish fry can not pass through hole 6 and get into first waters 8, avoid fish fry and parent fish contact, cause the injury, reduce the survival rate, through-hole 6 is provided with a plurality of, make the fish egg can not stop at the top of division board 5, and when feeding, less fish food can pass through hole 6 subsidence and get into second waters 9 and be eaten by the fish fry, after the fish fry in a water tank reaches a certain amount, remove fixed connection between division board 5 and the mounting panel 4, upwards pull dwang 7, drive division board 5 rises, shift out the water tank, place it in next water tank and lay eggs again, give the fish fry in the first water tank, enough space of hatching, thereby the practicality of water tank has been improved.

As shown in fig. 3-4, in some embodiments, the fixing assembly 10 includes a clamping block 101 fixedly mounted at the bottom of the case 1, the mounting plate 4 is configured with a cylindrical groove 102 and a square groove 103, the cylindrical groove 102 is communicated with the square groove 103, when the clamping block 101 passes through the square groove 103 and enters the cylindrical groove 102 to rotate to 90 °, the cylindrical groove 102 limits the clamping block 101, and the rotating rod 7 is rotated to drive the clamping block 101 to rotate 90 ° to be in the same vertical plane with the square groove 103, so that the limit of the clamping block 101 is released, and then the rotating rod 7 is pulled upwards, so that the clamping block 101 is driven to sequentially move out of the cylindrical groove 102 and the square groove 103, so that the fixing between the separating plate 5 and the mounting plate 4 is released.

As shown in fig. 3, in some embodiments, the rotating rod 7 is rotatably mounted on the separating plate 5 through a damping rotating shaft, and the damping rotating shaft is convenient to position after the rotating rod 7 rotates, so that the position of the clamping block 101 is convenient to position, and the clamping block 101 is not easy to rotate in water at will, and the limit of the clamping block 101 is affected.

As shown in fig. 1, in some embodiments, an aerator 13 is fixedly installed on one side of the box 1, an oxygen delivery pipe is installed on one side of the aerator 13, the oxygen delivery pipe penetrates through the box 1 and extends into the box, the aerator 13 is started to deliver oxygen into the box 1 through the oxygen delivery pipe, so that sufficient oxygen is provided for fish fries in the second water area 9, and the survival rate of the fish fries is improved.

As shown in fig. 1, in some embodiments, the heaters 14 are fixedly installed on two opposite sides of the tank 1, and when the weather is cold, heat generated by the heaters 14 can conduct heat to the tank 1, so as to heat water in the tank 1, thereby enabling the fries to have a constant temperature environment, and further improving survival rate of the fries.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A freshwater fish fry rearing and hatching water tank, which is characterized by comprising:

the box body (1), the bottom of the box body (1) is fixedly provided with a supporting plate (2); the bottom of the box body (1) is provided with a drain valve (3);

the number of the mounting plates (4) is two, and the two mounting plates (4) are respectively and fixedly arranged on two sides of the inner wall of the box body (1);

the separation plate (5), both ends of separation plate (5) are placed respectively in the top of mounting panel (4), be constructed with a plurality of through-holes (6) on separation plate (5), rotate on separation plate (5) and install dwang (7), separation plate (5) will box (1) is divided into first waters (8) and second waters (9);

a fixing assembly (10), wherein the fixing assembly (10) is arranged on the separation plate (5) and is used for fixedly connecting the separation plate (5) and the mounting plate (4);

the box door (11), box door (11) rotate through the hinge install in one side of box (1), the one end of box door (11) pass through the hasp with box (1) fixed connection, one side fixed mounting sealing washer (12) of box door (11).

2. A freshwater fish fry incubating water tank according to claim 1, wherein said fixing assembly (10) comprises a fixture block (101) fixedly mounted at the bottom of said tank body (1), a cylindrical groove (102) and a square groove (103) are formed on said mounting plate (4), said cylindrical groove (102) is communicated with said square groove (103), when said fixture block (101) passes through said square groove (103) and enters said cylindrical groove (102) to rotate to 90 °, said cylindrical groove (102) limits said fixture block (101).

3. A freshwater fish fry incubating water tank according to claim 1, wherein said rotating rod (7) is rotatably mounted on said separating plate (5) via a damping rotating shaft.

4. A freshwater fish fry incubating water tank according to claim 1, wherein an aerator (13) is fixedly arranged at one side of said tank body (1).

5. A freshwater fish fry incubating water tank according to claim 1, wherein heaters (14) are fixedly mounted on two opposite sides of said tank body (1).