CN217184440U - A circulating water high-density fish farming system - Google Patents

Abstract

The utility model discloses a circulating water high density system of breeding fish, including the cell body, the cell body is cylindric, the side surface of cell body is provided with the inlet tube, and cell body internally mounted has oxygenation device, just the bottom of cell body is provided with curved bottom of the pool, and the lower surface of bottom of the pool is fixed uniformly and is provided with the support frame, and the lower surface center department of bottom of the pool is provided with excrement and urine and incomplete bait export. This circulating water high density system of breeding fish, be favorable to excrement and urine and the deposit gathering of incomplete bait through setting up curved bottom of the pool, and through excrement and urine and incomplete bait export discharge excrement and urine and incomplete bait, reduce from breeding among the tail water outlet pipe exhaust tail water particulate matter and pollutant etc, alleviate the treatment pressure of breeding the tail water treatment bucket, it breeds the tail water and realizes water cyclic utilization to handle well more high-efficient, the treatment effect is improved, water after the processing can cyclic utilization, breed discarded object such as the excrement and urine of collection and incomplete bait can carry out the utilization.

Description

A circulating water high-density fish farming system

technical field

The utility model relates to the technical field of aquaculture, in particular to a circulating water high-density fish culture system.

Background technique

At present, in the actual production of high-density aquaculture technology, there are still problems such as insufficient oxygenation, rapid water pollution and increased water body diseases, which require frequent water replacement treatment, resulting in a large waste of water resources in aquaculture production, and replacing There are a lot of pollutants in the water in the water, if it is directly discharged, it will cause waste of resources and pollute the ecological environment. Therefore, we propose a circulating water high-density aquaculture system.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a high-density fish farming system with circulating water. It is beneficial to protect the ecological environment and save water, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the utility model provides the following technical scheme: a circulating water high-density fish culture system, comprising a pool body, the pool body is cylindrical, the side surface of the pool body is provided with a water inlet pipe, and the pool body is provided with a water inlet pipe. An oxygenation device is installed inside, and the bottom of the pool body is provided with an arc-shaped pool bottom, the lower surface of the pool bottom is evenly fixed with a support frame, and the center of the lower surface of the pool bottom is provided with an outlet for feces and bait residues. The lower part of the side surface of the pool body is provided with an aquaculture tail water outlet pipe, the aquaculture tail water outlet pipe is communicated with the aquaculture tail water treatment barrel, and a monitoring mechanism is arranged on the side surface of the pool body.

As a preferred technical solution of the present invention, the included angle between the tangent line of the cross-sectional arc of the pool bottom and the horizontal line is 15-25°.

As a preferred technical solution of the present invention, a pool bottom partition net is fixedly installed at the connection between the pool bottom and the pool wall of the pool body.

As a preferred technical solution of the present invention, the water inlet pipe, the oxygenation device and the aquaculture tail water outlet pipe are all arranged at the lower part of the pond body near the bottom of the pond.

As a preferred technical solution of the present utility model, the upper surface of the aquaculture tail water treatment barrel is provided with a waste water inlet that is communicated with the aquaculture tail water outlet pipe, and the aquaculture tail water treatment barrel is internally installed with a waste water inlet for treating the aquaculture tail water. Reactor, the upper part of the side surface of the tail water treatment barrel is provided with a dosing port, and the lower part of the side surface of the aquaculture tail water treatment barrel is provided with an outlet for reused water after treatment, and the bottom of the tail water treatment barrel is provided with an outlet for aquaculture tail water treatment residues .

As a preferred technical solution of the present invention, the bottom of the aquaculture tail water treatment barrel is an arc structure, and the outlet of the treated recycled water is arranged at the connection between the arc structure and the inner wall of the tail water treatment barrel.

As a preferred technical solution of the present invention, the outlet of the treated recycled water is communicated with the water inlet pipe.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the high-density fish farming system of circulating water is conducive to the deposition and accumulation of feces and residual bait by setting the arc-shaped bottom of the pond, and is discharged through the outlet of the feces and residual bait. Feces and residual bait, reduce the particulate matter and pollutants in the aquaculture tailwater discharged from the aquaculture tailwater outlet pipe, reduce the processing pressure of the aquaculture tailwater treatment barrel, and can treat the aquaculture tailwater faster and recycle it, which improves the treatment effect. , the treated water can be recycled, which can reduce the waste of water resources while reducing ecological environment pollution, which is conducive to protecting the environment and saving water.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the schematic diagram of the sectional view of the pool body of the utility model;

3 is a schematic structural diagram of the aquaculture tail water treatment device of the present invention.

In the picture:

1-1 tank body;

1-2 water inlet pipes;

1-3 Oxygenation device;

1-4 Export of feces and bait residues;

1-5 pool bottom;

1-6 support frame;

1-7 Aquaculture tail water outlet pipe;

1-8 monitoring agencies;

1-9 pool bottom separator;

2 aquaculture tail water treatment barrels;

2-1 Wastewater inlet;

2-2 injection ports;

2-3 reactors;

2-4 Reuse water outlet after treatment;

2-5 Export of aquaculture tail water treatment residue.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-3, the utility model provides a technical solution: a circulating water high-density fish culture system, including a pool body 1-1, the pool body 1-1 is cylindrical, the pool body 1 The side surface of -1 is provided with a water inlet pipe 1-2, which is used to supply water to the pool body 1-1. An oxygenation device 1-3 is installed inside the pool body 1-1, and the oxygenation device 1-3 is a pusher with adjustable power. A water pump, which can push the water body to rotate and flow while increasing the oxygen in the pool. The pushing water pump is controlled by an external control switch and powered by an external power supply;

The bottom of the pond body 1-1 is provided with an arc-shaped pond bottom 1-5. By setting the arc-shaped pond bottom 1-5, it is conducive to the deposition and accumulation of feces and residual bait, which is convenient for the separation of feces and residual bait from the upper water. The upper layer water can be discharged for treatment, and then the manure and residual bait in the lower layer can be collected and processed. The upper layer water can be used for circulating aquaculture or other production water, and the manure and residual bait can be used as farmland fertilizer, etc.;

The lower surface of the pool bottom 1-5 is evenly fixed with a support frame 1-6, which is used to make the pool bottom 1-5 and the ground have a certain height difference, and the center of the lower surface of the pool bottom 1-5 is provided with feces and residual bait The slag outlet 1-4, the feces and bait residue outlet 1-4 are three-way pipes, the upper port of the three-way pipe is connected with the bottom of the pool 1-5, and the side port of the three-way pipe is a drain outlet, and a filter is arranged in the drain port. The net is used to prevent the excrement and residual bait from being discharged. The lower opening of the tee pipe is the discharge port of excrement and residual bait. The drainage port and the discharge port of excrement and residual bait are equipped with corresponding valves to facilitate the discharge of excrement and residual bait. The feces and bait residue outlets 1-4 can also be equipped with a control valve on the connecting pipeline to control the direct discharge of feces and bait residue.

The lower part of the side surface of the pond body 1-1 is provided with a culture tail water outlet pipe 1-7, which is used to discharge the culture water in the upper layer. After entering the aquaculture tail water treatment barrel 2, it can be recycled into the tank body 1-1 for continued use, or it can be discharged to other places for life or production after advanced treatment.

The side surface of the pool body 1-1 is provided with a monitoring mechanism 1-8, and the monitoring mechanism 1-8 includes a dissolved oxygen monitoring device, a pH monitoring device, a pool water temperature monitoring device and a breeding animal activity behavior monitoring device, wherein the dissolved oxygen monitoring device It is a dissolved oxygen measuring instrument, including but not limited to a membrane method dissolved oxygen instrument, a fluorescence method dissolved oxygen instrument, etc.; the pH monitoring device is preferably a pH online monitor commonly used in the prior art; the pool water temperature monitoring device is preferably one commonly used in the prior art. The temperature sensor and the animal behavior monitoring device are preferably the commonly used machine vision + infrared spectrum sensors in the prior art. The relevant sensors are located at the inner waist of the side wall of the tank body for easy monitoring, and the related instruments are displayed on the outside of the tank wall for easy observation.

The above-mentioned electronic components used for monitoring are all commonly used electronic components in the prior art, and their specific structures, working principles, etc. are all common knowledge, and will not be described in detail here.

Preferably, the angle between the tangent line of the cross-sectional arc of the pool bottom 1-5 and the horizontal line is 15-25°, and the settled feces and residual bait are collected with a small slope, which is easy to collect and can avoid excessive angle. Large and piled up blocking the outlet.

Preferably, the bottom 1-5 of the pool and the pool wall of the pool body 1-1 are fixedly installed with a pool bottom partition net 1-9, which is used to separate aquaculture animals and aquaculture wastewater residues during aquaculture.

Preferably, the water inlet pipe 1-2, the oxygenation device 1-3 and the aquaculture tail water outlet pipe 1-7 are all arranged at the lower part of the pool body 1-1 near the bottom screen 1-9, that is, the water inlet pipe 1 -2. The oxygenation device 1-3 and the aquaculture tail water outlet pipe 1-7 are all arranged at the bottom of the pool body 1-1 and above the bottom screen 1-9, and the oxygen is fed from the bottom to improve the oxygenation efficiency. And to push the water, etc., the aquaculture tail water outlet pipes 1-7 are arranged at the lower part to facilitate the discharge of the aquaculture water in the upper layer to the aquaculture tail water treatment barrel 2 .

Preferably, the upper surface of the aquaculture tail water treatment barrel 2 is provided with a waste water inlet 2-1 that communicates with the aquaculture tail water outlet pipe 1-7, and the aquaculture tail water treatment barrel 2 is internally installed with a waste water inlet 2-1 for treating the aquaculture tail water. Reactor 2-3, reactor 2-3 is preferably a flocculation sedimentation reaction device or a micro-electrolysis reactor, all of which are commonly used sewage treatment devices, and the specific structure will not be described in detail;

The upper part of the side surface of the aquaculture tail water treatment barrel 2 is provided with a dosing port 2-2, which is used to put in the medicament for sewage treatment, and the lower part of the side surface of the aquaculture tail water treatment barrel 2 is provided with an outlet 2-4 for reused water after treatment, Used to recycle the treated sewage to reduce environmental pollution and waste of water resources;

The bottom of the aquaculture tail water treatment barrel 2 is provided with the aquaculture tail water treatment residue outlet 2-5, which is used to discharge impurities and the like settled during the treatment process.

Preferably, the bottom of the aquaculture tail water treatment barrel 2 is an arc structure, and the treated water outlet 2-4 is arranged at the connection between the arc structure and the inner wall of the aquaculture tail water treatment barrel 2, and is connected to the tank body 1-4. 1. The structure of pond bottom 1-5 is the same, which is convenient for the upper layer treated water to be discharged and recycled through the treated reuse water outlet 2-4, and the lower layer sedimentation impurities to be discharged from the aquaculture tail water treatment residue outlet 2-5.

Preferably, the treated water outlet 2-4 is connected to the water inlet pipe 1-2, which can realize the treatment and recycling of aquaculture water, avoid waste of water resources while reducing sewage pollution, and is conducive to protecting the environment and saving energy Use water.

When using:

After the fish pond is installed according to the above structure, water is fed to the pool body 1-1 through the water inlet pipe 1-2. When the fish pond is running, the bottom oxygenation device 1-3 provides power for the flow of the pool water, and the monitoring mechanism 1-8 monitors in real time. The temperature, pH and dissolved oxygen of the relevant water bodies; the feces and residual bait produced by aquaculture fish will be automatically concentrated in the middle of the bottom of the pond bottom 1-5 due to natural settlement and rotating hydrodynamics, and the bottom of the pond is set at the bottom. -9 It can effectively separate the fish from the deposited feces and residual bait, and prevent the swimming of fish from affecting the collection of feces and residual bait. When the feces and bait are treated and the water in the tank is changed, the feces and bait can be discharged and cleaned through the feces and bait residue outlet 1-4, and the tail water can be collected through the aquaculture tail water outlet pipe 1-7 for aquaculture tail water treatment. in barrel 2.

The specific operation steps for the treatment of excrement and bait are: (1) close the valve 1-7 of the aquaculture tail water outlet pipe and the valve of the water outlet 1-5 at the bottom of the pool, (2) open the valve 1-4 of the excrement and bait residue outlet, and discharge the excrement and centralized treatment of residual bait.

The specific operation steps of tail water treatment and collection are as follows: (1) Close the 1-4 valves at the feces and bait residue outlets and the 1-5 water outlet valves at the bottom of the pool; It is discharged into the aquaculture tail water treatment barrel 2 and processed by steps such as flocculation sedimentation or electrolysis.

In addition, when the fish pond is running to collect feces and bait, the water outlet valve at the bottom of the pond is opened, the 1-4 valve of the feces and bait residue outlet and the 1-7 valve of the aquaculture tail water outlet pipe are closed, and the feces and bait residue are opened after the water is discharged. Outlet 1-4 valve to collect manure and bait residue.

After the above-mentioned tail water is collected into the tail water treatment system through the aquaculture tail water outlet pipes 1-7, it can be reused for other water after being treated in the flocculation sedimentation reaction device.

The undisclosed parts in this utility model are all in the prior art, and the specific structure, material and working principle thereof will not be described in detail. Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a circulating water high density system of breeding fish, includes cell body (1-1), its characterized in that: the tank body (1-1) is cylindrical, a water inlet pipe (1-2) is arranged on the side surface of the tank body (1-1), an oxygen increasing device (1-3) is arranged in the tank body (1-1), an arc-shaped pool bottom (1-5) is arranged at the bottom of the pool body (1-1), supporting frames (1-6) are uniformly and fixedly arranged on the lower surface of the pool bottom (1-5), an excrement and residual bait residue outlet (1-4) is arranged at the center of the lower surface of the pool bottom (1-5), a culture tail water outlet pipe (1-7) is arranged at the lower part of the side surface of the pool body (1-1), the aquaculture tail water outlet pipe (1-7) is communicated with the aquaculture tail water treatment barrel (2), and the side surface of the tank body (1-1) is provided with a monitoring mechanism (1-8).

2. The circulating water high-density fish farming system of claim 1, wherein: the included angle between the tangent of the section arc line of the pool bottom (1-5) and the horizontal line is 15-25 degrees.

3. The circulating water high-density fish farming system according to claim 1, wherein: and a tank bottom separation net (1-9) is fixedly arranged at the joint of the tank bottom (1-5) and the tank wall of the tank body (1-1).

4. The circulating water high-density fish farming system of claim 3, wherein: the water inlet pipe (1-2), the oxygenation device (1-3) and the breeding tail water outlet pipe (1-7) are all arranged at the position, close to the tank bottom separation net (1-9), of the lower part of the tank body (1-1).

5. The circulating water high-density fish farming system according to claim 1, wherein: the system is characterized in that a waste water inlet (2-1) communicated with a breeding tail water outlet pipe (1-7) is formed in the upper surface of the breeding tail water treatment barrel (2), a reactor (2-3) used for treating breeding tail water is installed inside the breeding tail water treatment barrel (2), a drug throwing port (2-2) is formed in the upper portion of the side surface of the breeding tail water treatment barrel (2), a treated reuse water outlet (2-4) is formed in the lower portion of the side surface of the tail water treatment barrel (2), and a breeding tail water treatment residue outlet (2-5) is formed in the bottom of the breeding tail water treatment barrel (2).

6. The circulating water high-density fish farming system of claim 5, wherein: the bottom of the breeding tail water treatment barrel (2) is of an arc surface structure, and the treated reuse water outlet (2-4) is arranged at the joint of the arc surface structure and the inner wall of the tail water treatment barrel (2).

7. The circulating water high-density fish farming system of claim 5, wherein: the treated reuse water outlet (2-4) is communicated with the water inlet pipe (1-2).

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