CN216874560U

CN216874560U - High-yield fry culture pond

Info

Publication number: CN216874560U
Application number: CN202220608604.4U
Authority: CN
Inventors: 于朝敏; 郭俊
Original assignee: Funan Longju Planting And Breeding Professional Cooperative
Current assignee: Funan Longju Planting And Breeding Professional Cooperative
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-05
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to the technical field of fries for hairtail cultivation, and particularly discloses a fry high-yield cultivation pond; the device comprises a cylindrical tank body, wherein the lower end of the tank body is connected with a column cavity base, a partition plate is arranged in the column cavity base, the inside of the column cavity base is divided into a sewage discharge area and a driving area by the partition plate, a filter screen layer is arranged on the bottom wall of the tank body at the sewage discharge area, a rotating shaft is connected in a waterproof sealing bearing at the bottom wall of the tank body, the top end of the rotating shaft is connected with a disc shell, a vertical pipe is connected at the center of the upper surface of the disc shell, the vertical pipe is connected with an oxygen source through a rotating connecting piece at the top end, the side surface of the disc shell is connected with a plurality of aeration pipes in an annular array shape, a plurality of aeration heads are connected at the upper ends of the aeration pipes at intervals, and the lower ends of the aeration pipes are connected with a sewage scraping plate; the fry high-yield culture pond ensures that the oxygen content of the water body is balanced and high during fry high-yield culture, so that the fry high-yield culture pond meets the requirement of fry high-yield culture, effectively ensures the quality of the water body and improves the survival rate of fry high-yield culture.

Description

High-yield fry culture pond

Technical Field

The utility model relates to the technical field of fry breeding, and particularly discloses a fry high-yield breeding pond.

Background

The adaptive rice fish (crucian carp and paddlefish) breeding is a mode combining planting technology and breeding technology, through building field projects in a rice field, the fish can eat animal baits such as some zooplankton, midge larvae, tubificidae and the like, plant fragments, algae, aquatic weeds and the like in the field, so that the inexhaustible consumption of nutrients is reduced, more nutrients are promoted to grow rice, and the discharged excrement can fertilize the field, so that the mode of double harvest of fish and rice is a reciprocal and mutual profit mode, has greater feasibility and is a good path for the thriving industry in villages.

In the process of carrying out adaptive rice fish breeding, fry needs to be firstly cultivated in a culture pond. The traditional culture pond is simple in structure, an aeration head is additionally arranged in the middle of a pond body made of stainless steel or plastic materials, and a drain pipe is connected to the bottom of the pond body. This type's breed pond is because the aeration head sets up in the middle of the cell body, makes the inside oxygen content of water diminish to all around gradually by the centre, increases the possibility of fry oxygen deficiency, puts in too much when the pond fry and can arouse that part fry is dead because of the oxygen deficiency. Therefore, high-yield culture of the fry cannot be realized. In addition, the fish excrement and impurities at the bottom of the traditional culture pond are inconvenient to clean when pollution discharge and water change are carried out, and the fry is easy to be discharged together in the discharging process. Therefore, to the above-mentioned problem that exists when carrying out high yield breed to the fry in current breed pond, this application has proposed a fry high yield breed pond that can effectively solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art when the conventional culture pond is used for high-yield culture of fish fries, and provides a high-yield culture pond for fish fries, which can effectively solve the technical problems.

The utility model is realized by the following technical scheme:

a high-yield fry culture pond comprises a cylindrical pond body, wherein the lower end of the pond body is connected with a column cavity base, a partition plate is arranged in the column cavity base, the inside of the column cavity base is divided into a sewage discharge area and a driving area by the partition plate, and a filter screen layer is arranged on the bottom wall of the pond body at the sewage discharge area;

the diapire center department of cell body is provided with waterproof sealing bearing, it is connected with the pivot to rotate in the waterproof sealing bearing, be provided with the actuating mechanism who realizes pivot low-speed rotation in the drive area, the top of pivot is connected with the disc casing, the upper surface center department of disc casing is connected with vertical pipe, vertical pipe is connected with the oxygen source through the rotation connecting piece on top, the side of disc casing is annular array form and is connected with a plurality of aeration pipes, the upper end interval connection of aeration pipe has a plurality of aeration heads, and the lower extreme of aeration pipe is connected with scrapes dirty board.

When the high-yield fry culture pond provided by the utility model is used for high-yield culture of fries, the disc shell rotates at a low speed in the pond body through the driving mechanism, oxygen is continuously injected through the top end of the vertical pipe, the injected oxygen enters the aeration pipe and is discharged into a water body from the aeration head, so that the oxygen content of the water body in the whole pond body is balanced and higher, and the requirement of high-yield culture of the fries is met. In addition, the dirt scraping plate can scrape dirt at the bottom of the pool to the filter screen layer in the low-speed rotating process of the aerator pipe, and then the dirt enters the dirt discharging area through the filter screen layer to be gathered, so that the water body is prevented from being polluted.

As a further arrangement of the scheme, a drainage pipe is connected to the column cavity base of the drainage area, and a drainage valve is arranged on the drainage pipe; the sewage pipe and the sewage valve can discharge the concentrated sewage in the sewage area.

As a specific arrangement of the scheme, the driving mechanism comprises a driven belt wheel arranged at the lower end of the rotating shaft and a speed reducing motor arranged on the outer side surface of the tank body, an output shaft of the speed reducing motor is connected with a driving belt wheel, and a transmission belt is arranged between the driving belt wheel and the driven belt wheel; the above-mentioned structure of the gear motor, the transmission belt and the like is only one arrangement mode of the driving mechanism.

As a specific arrangement of the scheme, 2-4 aeration pipes connected to the disc shell are uniformly distributed on the circumferential side surface of the disc shell; the number of the specific aeration pipes is determined according to the actual situation.

As a further arrangement of the scheme, a plurality of flow guide holes are formed in the upper end of the dirt scraping plate along the axial direction of the aerator pipe; the water resistance can be reduced at the rotatory in-process of scraping dirty board in the water conservancy diversion hole that above-mentioned add up, prevents to scrape dirty board and scrape sedimentary to the aeration pipe top, causes the bottom water muddy.

As a further arrangement of the above scheme, a nutrient solution storage box is further arranged outside the tank body, a delivery pump is arranged on the nutrient solution storage box, a delivery pipe is connected to the delivery pump, a non-closed loop type dropping liquid pipe is fixedly connected to the upper end of the inner wall of the tank body, the dropping liquid pipe is connected to the delivery pipe, and dropping liquid nozzles are arranged on the lower surface of the dropping liquid pipe at equal intervals; the above-mentioned drop tube that further sets up can arrange down along the drip mouth through the nutrient solution (like soybean milk) etc. of delivery pump in with nutrient solution storage box for fry in the cell body evenly scatters the edible, can guarantee healthy, the even growth of fry.

Has the advantages that:

the fry high-yield culture pond adopts the rotating aeration pipe to rotate at the bottom of the water tank, so that oxygen discharged by the aeration head can be uniformly dispersed in the water body of the water tank, the balance and high oxygen content of the water body during fry high-yield culture are ensured, and the fry high-yield culture pond meets the requirements of fry high-yield culture; in addition, the aeration pipe scrapes dirt at the bottom of the tank to the filter screen layer by the dirt scraping plate in the rotating process, and the dirt enters the sewage draining area through the filter screen layer to be gathered, so that the water quality is effectively ensured, and the survival rate of high-yield cultivation of the fry is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings 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 some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the front view internal plan structure of the present invention;

FIG. 2 is a schematic top plan view of the tank body according to the present invention;

fig. 3 is a schematic three-dimensional structure diagram of a disc shell, an aeration pipe, a dirt scraping plate and the like in the utility model.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying drawings 1 to 3, in conjunction with the embodiments.

Example 1

Embodiment 1 discloses a fry high-yield culture pond, and referring to fig. 1 and fig. 2, the main body of the culture pond comprises a cylindrical pond body 100, and the pond body 100 is formed by welding stainless steel materials or integrally injection molding plastic materials. A fan-shaped opening is formed in the bottom wall of the pool body 100, a filter screen layer 101 is arranged in the fan-shaped opening, and the hole of the filter screen layer 101 is directly and generally arranged between 2 mm and 3mm, so that the filter screen layer 101 can ensure that fish excrement can penetrate through and prevent newly thrown fry from drilling out of the hole.

The lower surface of the pool body 100 is connected with a column cavity base 200, a group of clapboards 201 are arranged in the column cavity base 200 at the outlet of the fan-shaped opening, the column cavity base 200 is divided into a sewage discharge area 202 and a driving area 203 by the group of clapboards 201, wherein the filter screen layer 101 is arranged right above the sewage discharge area 202, the lower end of the column cavity base 200 at the sewage discharge area 202 is connected with a sewage discharge pipe 204, the sewage discharge pipe 204 is provided with a sewage discharge valve 205, sewage in the pool body 100 enters the sewage discharge area 202 through the filter screen layer 101, and then the sewage discharge valve 205 is opened to discharge the sewage and the sewage concentrated in the sewage discharge area 202 from the sewage discharge pipe 204.

A waterproof sealing bearing 102 is arranged at the center of the bottom wall of the tank body 100, a vertical rotating shaft 103 is connected in the waterproof sealing bearing 102, a bearing seat connected with the lower end of the vertical rotating shaft 103 is arranged on the bottom wall of the driving area 203, and a driven pulley 104 is arranged on the vertical rotating shaft 103 positioned in the driving area 203. A driving device 105 is fixedly installed on the outer surface of the tank body 100, the driving device 105 is formed by connecting a motor and a reducer, the lower end of an output shaft of the driving device 105 is connected with a driving belt pulley 106, a transmission belt 107 is arranged between the driving belt pulley 106 and the driving belt pulley 104, and the driving device 105 is used as a power source, and the vertical rotating shaft 103 rotates around the waterproof sealing bearing 102 at a low speed under the action of the transmission belt 107.

Referring to fig. 3, a disc housing 300 is connected to the top end of the vertical shaft 103, a vertical pipe 301 is connected to the center of the upper surface of the disc housing 300, a rotary connector 302 is connected to the top end of the vertical pipe 301, an air feeding pipe 303 is connected to the rotary connector 302, and the outer end of the air feeding pipe 303 is connected to a culture pump (not shown). A plurality of aeration pipes 304 are connected to the outer circumferential surface of the disc housing 300 in a circular array, the number of aeration pipes may be generally 2-4, and a plurality of aeration heads 305 are connected to the upper surface of the aeration pipes 304 at equal intervals. In addition, a dirt scraping plate 306 attached to the bottom wall of the tank body 100 is connected to the lower surface of each aeration pipe 304, and a plurality of flow guide holes 3061 are formed in the upper end of the dirt scraping plate 306 along the axial direction of the aeration pipe in order to reduce the resistance of the dirt scraping plate 306 in rotating and scraping along with the aeration pipe 304.

The high-yield fry culture pond designed in the embodiment 1 enables the disc shell 300, the vertical pipe 301 and the aeration pipe 304 to rotate at the bottom of the pond body 100 at a low speed through the action of the driving device 105, simultaneously sends oxygen generated by the oxygenation pump into the pond through the air feeding pipe 303, and then discharges the oxygen from the aeration head 305 on each aeration pipe 304, and the rotating process can enable the water inside the whole pond body 100 to be in a high-oxygen-content state, so that high-yield fry culture is realized. In addition, the dirt scraping plate 306 connected with the lower end of the aeration pipe 304 can scrape dirt on the bottom of the pool to the filter screen layer 101 during the rotation process of the aeration pipe 304, then the dirt is settled into the dirt discharge area 202 through the filter screen layer 101, and finally the dirt is intensively discharged by the dirt discharge pipe 204.

Example 2

Embodiment 2 discloses a fry high-yield culture pond based on embodiment 1, which is the same as embodiment 1 and will not be described again, except for referring to fig. 1 and fig. 2, in this embodiment 2, a nutrient solution storage box 400 is further disposed beside the pond body 100, a delivery pump 401 is disposed on the nutrient solution storage box 400, a liquid inlet end of the delivery pump 401 is connected with the interior of the nutrient solution storage box 400, a delivery pipe 402 is connected to a liquid outlet end of the delivery pump 401, a non-closed loop annular dropping pipe 403 is fixedly disposed on the inner wall of the upper end of the pond body 100, an end of the delivery pipe 402 is connected with the annular dropping pipe 403, and a plurality of nutrient solution dropping nozzles 404 are disposed at equal intervals on the lower surface of the annular dropping pipe 403.

The high yield pond of breeding of fry of embodiment 2 design is at the in-process of breeding the fry, can be to the soya-bean milk liquid of packing into in the nutrient solution savings box 400, then send it to annular dropping liquid pipe 403 by delivery pump 401's effect, then drop from nutrient solution drip mouth 404 and fall on cell body 100 quality of water upper surface, can fully be eaten by the fry, and because nutrient solution drip mouth 404 decentralized design on annular dropping liquid pipe 403, can not cause the condition such as fry gathering, make all fries can both fully eat the nutrient solution, guaranteed the even growth of fry.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-yield fry culture pond comprises a cylindrical pond body and is characterized in that the lower end of the pond body is connected with a column cavity base, a partition plate is arranged in the column cavity base, the interior of the column cavity base is divided into a sewage discharge area and a driving area by the partition plate, and a filter screen layer is arranged on the bottom wall of the pond body at the sewage discharge area;

2. The fry high-yield culture pond according to claim 1, wherein a drain pipe is connected to a column cavity base of the drain area, and a drain valve is arranged on the drain pipe.

3. The fry high-yield culture pond according to claim 1, wherein the driving mechanism comprises a driven pulley arranged at the lower end of the rotating shaft and a speed reducing motor arranged on the outer side surface of the pond body, a driving pulley is connected to an output shaft of the speed reducing motor, and a transmission belt is arranged between the driving pulley and the driven pulley.

4. The fry high-yield culture pond according to claim 1, wherein 2 to 4 aeration pipes are connected to the disc shell and are uniformly distributed on the circumferential side surface of the disc shell.

5. The fry high-yield culture pond according to claim 1, wherein a plurality of flow guide holes are formed in the upper end of the dirt scraping plate along the axial direction of the aerator pipe.

6. The fry high-yield culture pond according to claim 1, wherein a nutrient solution storage box is further arranged outside the pond body, a delivery pump is arranged on the nutrient solution storage box, a delivery pipe is connected to the delivery pump, a non-closed loop type dropping pipe is fixedly connected to the upper end of the inner wall of the pond body, the dropping pipe is connected to the delivery pipe, and dropping nozzles are arranged on the lower surface of the dropping pipe at equal intervals.