CN210841191U

CN210841191U - Juvenile grouper stage flowing water breeding device

Info

Publication number: CN210841191U
Application number: CN202020224602.6U
Authority: CN
Inventors: 刘德林; 林川; 李有文; 陈泽冻
Original assignee: Lingshui Delin Chengxin Aquaculture Co ltd
Current assignee: Lingshui Delin Chengxin Aquaculture Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-06-26
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a grouper juvenile fish stage running water culture device, which comprises a barrel body, wherein the lower end of the barrel body is connected with a funnel, a water level control pipe and a blow-off pipe are arranged in the barrel body, the water level control pipe is inserted at the bottom of the funnel, the blow-off pipe is sleeved on the water level control pipe, and the bottom of the funnel is connected with a drain pipe; the screening plate is sleeved on the drain pipe through a sleeve ring, a plurality of screening holes for screening grouper fries are uniformly distributed in the screening plate, the adjusting ring is rotatably sleeved on the drain pipe, the rotating plate is located on the bottom surface of the screening plate and is connected with the adjusting ring through a connecting rod, and a locking part is arranged on the adjusting ring; effectively improving the screening efficiency of the grouper at the larval stage, effectively reducing the problem that the grouper bites the grouper due to the size of an individual, and further improving the fry survival rate of the grouper at the larval stage.

Description

Juvenile grouper stage flowing water breeding device

Technical Field

The utility model relates to a grouper breeds technical field, concretely relates to grouper juvenile fish stage flowing water breeding device.

Background

The grouper is rich in nutrition, tender and white in meat quality, is a high-quality edible fish with low fat and high protein, and is widely used for cultivation; the grouper is carnivorous benthic fish, and the grouper fry is subjected to domestication and fry screening in the larval stage; the prior art discloses a grouper juvenile fish stage running water culture device with the patent number of CN201621121788.2, which improves the quality of culture environment of grouper fries by arranging a water level control pipe and a drain pipe, simplifies the grouper fry screening process and improves the fry survival rate; however, the fry is required to be discharged and then screened by the culture device, and the fry cannot be screened in the device, so that the problem that the fry of the grouper bites the culture device due to the size of the individual fry is easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the weak point that exists in the above-mentioned technique, provide a grouper juvenile fish stage flowing water breeding device, aim at solving above-mentioned breeding device and can not carry out the screening problem of grouper fry in the device.

The utility model provides a flow water culture device for juvenile grouper stage, which comprises a barrel body, wherein the lower end of the barrel body is connected with a funnel, a water level control pipe and a blow-off pipe are arranged in the barrel body, the water level control pipe is inserted at the bottom of the funnel, the blow-off pipe is sleeved on the water level control pipe, and the bottom of the funnel is connected with a drain pipe; still include screening board, adjustable ring and commentaries on classics board, the screening board cup joint in through the lantern ring on the blow off pipe, the equipartition is equipped with a plurality of screening holes that are used for grouper fry screening on the screening board, the adjustable ring can rotate cup joint in on the blow off pipe, it is located to change the board the bottom surface of screening board, change the board pass through the connecting rod with the adjustable ring is connected, be equipped with locking part on the adjustable ring.

Furthermore, a plurality of screening holes are uniformly distributed in the positions, corresponding to the screening plates, of the rotating plate, and the rotating plate slides on the sewage discharge pipe through the adjusting ring to move up and down, so that the screening plates are driven to move up and down.

Furthermore, a plurality of sewage discharge holes for discharging sewage are arranged on the sewage discharge pipe.

Furthermore, a slot is formed in the lantern ring, the connecting rod is located in the slot, and the connecting rod rotates through the adjusting ring to rotate in the slot so as to drive the rotating plate to rotate.

Furthermore, the locking part is an adjusting bolt, and the adjusting bolt is in threaded connection with the adjusting ring and abuts against the sewage discharge pipe to limit and lock the adjusting ring.

The screening plate is arranged on the screening plate, and the rotating plate is arranged on the screening plate; the diameter of the rotating plate is smaller than that of the screening plate.

Furthermore, the drain pipe is provided with a sewage discharge interface for discharging sewage and a collection interface for collecting grouper fries, and the sewage discharge interface and the collection interface are provided with valves.

Further, still include the inlet tube, the inlet tube along the tangential intercommunication in on the staving.

Compared with the prior art, the method has the following beneficial effects:

the utility model provides a grouper juvenile fish stage flowing water breeding device, through setting up the screening board, when the mode that goes up and down through the adjustable ring drove the change and goes up and down, the screening board goes up and down with the screening to grouper fry, and through rotating the adjustable ring drive change board when rotating with the closure and the opening in the screening hole of adjusting on the screening board, thereby carry out the batch collection to the grouper fry after the screening, effectively improve the screening efficiency in grouper juvenile fish stage, and effectively reduce the grouper and sting the problem of eating because of the individual size, further improve the fry survival rate in grouper juvenile fish stage.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a schematic view of a flow water cultivation device for juvenile grouper stage of the present invention;

FIG. 2 is a front view of the flow water cultivation device for the juvenile fish stage of grouper of the present invention;

FIG. 3 is a partially enlarged schematic view of the flow water cultivation device A in the juvenile stage of grouper of the present invention;

FIG. 4 is a schematic diagram of the opening of the sieving hole of the water flow cultivation device for the juvenile grouper stage of the grouper of the present invention;

FIG. 5 is a schematic enlarged view of part B of the flow water cultivation device for juvenile grouper stage of the grouper of the present invention;

FIG. 6 is a schematic view of the closed sieving holes of the water-flow culture device for the juvenile grouper stage of the grouper of the present invention;

fig. 7 is a schematic diagram of the local enlargement of the C of the flow water culture device for the juvenile grouper stage of the grouper.

In the figure, 1-barrel body; 2-a funnel; 3-a water level control pipe; 4-a sewage draining pipe; 5, a drain pipe; 6-screening a plate; 7-an adjusting ring; 8-rotating the plate; 9-a collar; 10-a connecting rod; 11-a locking member; 12-a water inlet pipe; 20-sealing ring; 41-a sewage draining hole; 51-a sewage draining interface; 52-collection interface; 61-sieving holes; 91-slotting.

Detailed Description

In order to make the structure and features and advantages of the present invention easier to understand, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings:

example 1:

as shown in fig. 1 to 7, the utility model provides a juvenile grouper stage running water aquaculture device, which comprises a barrel body 1, wherein the lower end of the barrel body 1 is connected with a funnel 2, a water level control pipe 3 and a blow-off pipe 4 are arranged in the barrel body 1, the water level control pipe 3 is inserted at the bottom of the funnel 2, the blow-off pipe 4 is sleeved on the water level control pipe 3, and the bottom of the funnel 2 is connected with a drain pipe 5; the screening plate 6 is sleeved on the sewage discharge pipe 4 through a sleeve ring 9, a plurality of screening holes 61 for screening grouper fries are uniformly distributed in the screening plate 6, the adjusting ring 7 is rotatably sleeved on the sewage discharge pipe 4, the rotating plate 8 is located on the bottom surface of the screening plate 6, the rotating plate 8 is connected with the adjusting ring 7 through a connecting rod 10, a locking component 11 is arranged on the adjusting ring 7, and the rotating plate 8 rotates to open or close the screening holes 61 in the screening plate 6 while the connecting rod 10 is driven to rotate by rotating the adjusting ring 7; in addition, the adjusting ring 7 can slide up and down to drive the rotating plate 8 to lift and simultaneously drive the screening plate 6 to lift.

The lifting and descending manner can ensure that the lifting and sieving plate 6 compresses the space of the barrel body 1 to sieve the fry, and can also adjust the space above and below the sieving plate 6 to adjust the living space of the groupers above and below the sieving plate 6; through adopting above-mentioned technical scheme, through setting up screening board 6, when the mode that goes up and down through adjustable ring 7 drove the change and goes up and down, screening board 6 goes up and down in order to the screening to grouper fry, and drive change board 8 through rotating adjustable ring 7 and rotate the closure and the opening of screening hole 61 on with adjusting screening board 6, thereby carry out the batch collection to the grouper fry after the screening, effectively improve the screening efficiency in grouper juvenile fish stage, and effectively reduce the problem that the grouper was bitten the food because of individual size, further improve the fry survival rate in grouper juvenile fish stage.

Specifically, a plurality of screening holes 61 are uniformly distributed on the rotating plate 8 at positions corresponding to the screening plates 6, the rotating plate 8 rotates on the sewage discharge pipe 4 through the adjusting ring 7, so that the screening holes 61 on the rotating plate 8 and the screening holes 61 on the screening plates 6 are aligned to realize the opening of the screening holes 61, the grouper fries are screened automatically, the screened fries can be staggered with the screening holes 61 on the screening plates 6 through rotating the rotating plate 8, the closing of the screening holes 61 is realized, and the fries on the lower layer of the screening plates 6 are discharged and collected; specifically, when grouper fry at the lower end of the screening plate 6 needs to be fed, bait can be thrown into the lower end of the screening plate 6 from the screening holes 61 through the insertion tube.

Specifically, the sewage discharging pipe 4 is provided with a plurality of sewage discharging holes 41 for discharging sewage so that the water level control pipe 3 is pulled out of the funnel 2, and the excrement and the bait which is not ingested by the grouper fry are discharged through the sewage discharging holes 41 in the process that the water enters the water discharging pipe 5 from the funnel 2.

Specifically, the lantern ring 9 is provided with a slot 91, the connecting rod 10 is located in the slot 91, and the connecting rod 10 rotates through the adjusting ring 7 to rotate in the slot 91, so as to drive the rotating plate 8 to rotate.

Specifically, locking part 11 is adjusting bolt, and adjusting bolt is through carrying out threaded connection with adjustable ring 7 to the butt carries out spacing locking to adjusting ring 7 on blow off pipe 4, thereby realizes adjusting fixedly the different heights of screening board 6.

Example 2:

as shown in fig. 3, in combination with the technical solution of embodiment 1, in this embodiment, the present invention further includes a sealing ring 20, where the sealing ring 20 is disposed on the circular edges of the sieving plate 6 and the rotating plate 8 to seal the sieving plate 6 by disposing the sealing ring 20, and when the sieving holes 61 on the sieving plate 6 are closed, water at the upper end of the sieving plate 6 cannot enter the lower end of the sieving plate 6, so as to facilitate discharging and collecting grouper fries that are sieved by the lower end of the sieving plate 6; the diameter of the rotating plate 8 is smaller than that of the screening plate 6 so as to improve the flexibility of the rotating plate 8, and meanwhile, the rotating plate 8 can prevent water at the upper end of the screening plate 6 from entering the lower end of the screening plate 6 from gaps on the rotating plate 8 and the screening plate 6 through a sealing ring 20.

Example 3:

as shown in fig. 1, in combination with the solutions of embodiment 1 and embodiment 2, in this embodiment, the drainage pipe 5 is provided with a sewage draining interface 51 for draining sewage and a collecting interface 52 for collecting grouper fries, and the sewage draining interface 51 and the collecting interface 52 are provided with valves to control sewage draining and grouper collecting through the valves, so as to realize separate and independent treatment of sewage draining and collecting.

Specifically, the water inlet pipe 12 is further included, and the water inlet pipe 12 is tangentially communicated with the barrel body 1 so as to tangentially discharge running water into the barrel body 1.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention without departing from the scope of the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.

Claims

1. The juvenile grouper stage running water culture device is characterized by comprising a barrel body (1), wherein the lower end of the barrel body (1) is connected with a funnel (2), a water level control pipe (3) and a drain pipe (4) are arranged in the barrel body (1), the water level control pipe (3) is inserted at the bottom of the funnel (2), the drain pipe (4) is sleeved on the water level control pipe (3), and the bottom of the funnel (2) is connected with a drain pipe (5); still include screening board (6), adjustable ring (7) and commentaries on classics board (8), screening board (6) cup joint in through lantern ring (9) on blow off pipe (4), the equipartition is equipped with a plurality of screening holes (61) that are used for grouper fry screening on screening board (6), adjustable ring (7) can rotate cup joint in on blow off pipe (4), change board (8) and be located the bottom surface of screening board (6), change board (8) through connecting rod (10) with adjustable ring (7) are connected, be equipped with locking part (11) on adjustable ring (7).

2. The juvenile grouper stage running water aquaculture device of grouper according to claim 1, wherein the position of the rotating plate (8) corresponding to the screening plate (6) is uniformly provided with a plurality of screening holes (61), and the rotating plate (8) slides on the drain pipe (4) through the adjusting ring (7) to move up and down, so as to drive the screening plate (6) to move up and down.

3. The juvenile fish stage running water aquaculture device of grouper as claimed in claim 2, characterized in that said drain pipe (4) is provided with a plurality of drain holes (41) for draining sewage.

4. The grouper juvenile fish stage running water aquaculture device of claim 3, wherein the lantern ring (9) is provided with a slot (91), the connecting rod (10) is located in the slot (91), and the connecting rod (10) rotates through the adjusting ring (7) to rotate in the slot (91) so as to drive the rotating plate (8) to rotate.

5. The device for the stage-flow aquaculture of grouper larvae according to claim 1, wherein the locking member (11) is an adjusting bolt which is in threaded connection with the adjusting ring (7) to abut against the drain pipe (4) to limit and lock the adjusting ring (7).

6. The grouper juvenile fish stage running water culture device according to any one of claims 1 to 5, further comprising a sealing ring (20), wherein the sealing ring (20) is arranged on the round edges of the screening plate (6) and the rotating plate (8); the diameter of the rotating plate (8) is smaller than that of the screening plate (6).

7. The grouper juvenile fish stage running water aquaculture device of claim 6, wherein the drain pipe (5) is provided with a sewage draining interface (51) for draining sewage and a collecting interface (52) for collecting grouper fries, and the sewage draining interface (51) and the collecting interface (52) are provided with valves.

8. The juvenile fish stage flow water culture device of grouper as claimed in claim 7, further comprising a water inlet pipe (12), wherein the water inlet pipe (12) is tangentially communicated with the barrel body (1).