CN219305769U

CN219305769U - Water-based circulating culture system

Info

Publication number: CN219305769U
Application number: CN202320337814.9U
Authority: CN
Inventors: 卢力子; 黄锦满
Original assignee: Foshan Shunde District Lemanze Aquatic Technology Co ltd
Current assignee: Foshan Shunde District Lemanze Aquatic Technology Co ltd
Priority date: 2023-02-25
Filing date: 2023-02-25
Publication date: 2023-07-07
Anticipated expiration: 2033-02-25

Abstract

The utility model provides a water-based circulating aquaculture system, which comprises a first fishpond and a second fishpond which are communicated with each other, wherein a plurality of fishponds and runoff device groups are sequentially communicated in the first fishpond, a first drain pipe is arranged at the upper part of the fishpond, a second drain pipe is arranged at the bottom of the fishpond, the second drain pipe is communicated with the runoff device groups, and the first drain pipe and the runoff device groups are communicated with a micro-filter; an oocyst algae breeding pond is arranged in the second fish pond, an artificial seaweed biochemical filter pond is arranged in the first fish pond, and the micro-filter is respectively communicated with the oocyst algae breeding pond and the artificial seaweed biochemical filter pond. The water-based circulating system is arranged in the same open water body, the runoff device group and other devices are directly arranged in the water area of the fish pond, and the water-based circulating system and the fish pond form an integral circulating water system together, so that fewer pipelines are needed, and the installation cost is low. The device is combined with ecological plants such as oocyst algae and the like to purify the water body for oxygenation, water does not need to be replaced every time, water loss can be effectively reduced, and cost is further reduced.

Description

Water-based circulating culture system

Technical Field

The utility model relates to the technical field of aquaculture, in particular to a water-based circulating aquaculture system.

Background

Most of the modes adopted by the aquaculture are circulating water aquaculture systems, and land-based circulating aquaculture systems are more common, and are in great attention of all the circles because the modes accord with the green ecological development concept. The land-based circulating culture system not only can be applied to fresh water, but also can be applied to sea water, and has the advantages of high efficiency, modularization, less pollution, easy operation and the like compared with the traditional culture mode. For example 202210982870.8 discloses a land-based circulating water ecological fish farming system, which comprises an oxygenation cycle and a water treatment cycle, wherein the oxygenation cycle comprises a culture pond, an oxygenation device, an oxygenation water inlet pipe and an oxygenation water outlet pipe, the water treatment cycle comprises a culture pond, a micro-filter water inlet pipe, a micro-filter, a transit pond, a nitrogen removal water inlet pipe, a nitrogen removal reaction pond and a nitrogen removal water outlet pipe, and when the culture pond finishes a batch of culture columns, the water body in the culture pond needs to be replaced; the water in the culture pond needs to be added with an external water source to the culture pond periodically. It follows that the circulation of land-based system water is performed in a closed loop, that the fish ponds and facilities require a large number of plumbing connections, and that the water circulation is difficult to circulate in a plane, resulting in a large water usage during circulation.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a water-based circulating culture system.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the water-based circulating aquaculture system comprises a first fish pond and a second fish pond which are communicated with each other, wherein a plurality of fish ponds and runoff device groups are sequentially communicated in the first fish pond, a first drain pipe is arranged at the upper part of the fish pond, a second drain pipe is arranged at the bottom of the fish pond and is communicated with the runoff device groups, and the first drain pipe and the runoff device groups are both communicated with a micro-filter; the second fishpond is internally provided with an oocyst algae breeding pond, the first fishpond is internally provided with an artificial seaweed biochemical filter tank, and the micro-filter is respectively communicated with the oocyst algae breeding pond and the artificial seaweed biochemical filter tank.

A floating bed is arranged in the second fishpond, and floating plants are planted in the floating bed.

And the floating bed is also provided with an LED lamp.

A water pump and an oxygen generator are arranged in the first fishpond; the water pump is provided with a water inlet pipe which is communicated with the fish pond; the oxygen generator is provided with an oxygen supplementing pipe, and the oxygen supplementing pipe is communicated with the fish pond.

The micro-filter is connected with a sewage well through a sewage drain pipe, and the sewage well is provided with a sewage pump.

An aeration aerator is arranged in the second fishpond.

A mulching film is arranged between the first fishpond and the second fishpond.

The utility model has the following beneficial effects:

the water-based circulating system is characterized in that the water-based circulating system is arranged in the same open water body, the runoff device group and other devices are directly arranged in the water area of the fish pond, and the water-based circulating system and the fish pond form an integral circulating water system together, so that fewer pipelines are needed, and the installation cost is low. The device is combined with ecological plants such as oocyst algae and the like to purify the water body for oxygenation, water does not need to be replaced every time, water loss can be effectively reduced, and cost is further reduced.

Drawings

FIG. 1 is a schematic diagram of an overall water-based recirculating aquaculture system according to an embodiment of the present utility model.

Reference numerals in the drawings: the device comprises a first fishpond 1, a water pump 11, an oxygen generator 12, a water inlet pipe 13, an oxygen supplementing pipe 14, a second fishpond 2, a fishpond 3, a first water outlet pipe 31, a second water outlet pipe 32, a runoff device group 33, a micro-filter 4, a sewage well 42, an oocyst algae breeding pond 5, an artificial seaweed biochemical filtering pond 6, an aeration aerator 7, a mulching film 71, a floating bed 72, floating plants 73 and LED lamps 74.

Detailed Description

As shown in fig. 1, a water-based recirculating aquaculture system includes a first pond 1 and a second pond 2 in communication with each other. A plurality of fish ponds 3 and runoff device groups 33 are arranged in the first fish pond 1, and the plurality of fish ponds 33 are communicated with each other, namely water can circulate with each other. The upper portion of fish pond 3 is equipped with first drain pipe 31, and the bottom of fish pond 3 is equipped with second drain pipe 32, and second drain pipe 32 and runoff ware group 33 intercommunication, first drain pipe 31 and runoff ware group 33 all communicate with micro-filter 4. Because sundries, impurities and the like gradually settle to the bottom of the fish pond 3 due to self gravity, water entering the first drain pipe 31 is clean, the impurity content is low, the water directly enters the micro-filter 4, the filtering step of the water body can be reduced, the cost and the time are saved, and the water drainage amount accounts for 85% of the total water amount of the fish pond 3. 15% of the water discharged by the fish pond 3 belongs to sewage with more solid particles at the bottom of the fish pond, the sewage is discharged from a second water discharge pipe 32 at the bottom of the fish pond 3, most of the solid particles are removed by sedimentation and filtration through a runoff device group 33, and the sewage enters a micro-filter 4 for further filtration and impurity removal, so that clean water is obtained. By using the combination of the runoff filter group 33 and the micro filter 4, suspended particles in the water body can be removed, and the filtration of the water body can be completed. The second fishpond 2 is internally provided with an oocyst algae breeding pond 5, the first fishpond 1 is internally provided with an artificial seaweed biochemical filter pond 6, and the micro-filter 4 is respectively communicated with the oocyst algae breeding pond 5 and the artificial seaweed biochemical filter pond 6, so that clean water filtered by the micro-filter flows into the oocyst breeding pond 5 and the artificial seaweed biochemical filter pond 6, and water recycling is realized. The photosynthesis and respiration of oocyst algae are stable, the dissolved oxygen of the water body can be improved, and the cultivation of fish organisms in a fish pond is facilitated.

In this embodiment, a mulching film 71 is provided between the first pond 1 and the second pond 2, the first pond 1 and the second pond 2 are spaced apart by the mulching film 71, and the water portion in the artificial seaweed biochemical filter tank 6 is circulated into the second pond 2 by a pipe.

In a sunny climate, the water temperature of the fish pond is easy to rise, in order to reduce the water temperature, a floating bed 72 is arranged in the second fish pond 2, and floating plants 73, such as plants with short roots, such as a churn diamond, a water hyacinth and the like, which float on shallow water, are planted in the second floating bed 72. The floating bed 72 is also provided with an LED lamp 74, and when the night or cloudy day is summer, the LED lamp 74 supplements light to promote photosynthesis of the floating plants 73 to generate oxygen.

The first fishpond 1 is internally provided with a water pump 11 and an oxygen generator 12, the water pump 11 is provided with a water inlet pipe 13, the water inlet pipe 13 is communicated with the fishpond 3, the oxygen generator 12 is provided with an oxygen supplementing pipe 14, and the oxygen supplementing pipe 14 is communicated with the fishpond 3. In this embodiment, the oxygen generator 12 is a prior art, also called an oxygen generator, which provides a suitable oxygen environment for aquatic organisms by increasing the oxygen content of the fish pond 3 through the oxygen supplementing pipe 14. When the climate is hot, an aeration aerator 7 is arranged in the second fishpond 2, and the dissolved oxygen in the water body is promoted by the aeration aerator 7.

The micro filter 4 is connected to a sewage well 42 through a drain pipe, and the sewage well 42 is provided with a sewage pump. The sewage filtered by the micro-filter 4 enters the sewage well 42 through the sewage drain pipe for storage, and the sewage pump empties the sewage in the sewage well 42, so that the micro-filter 4 can work continuously.

In this embodiment, a plurality of sensors may be disposed in the first pond 1 and the fish pond 3, and the sensors include a temperature sensor, a PH sensor, a dissolved oxygen sensor, and the like, and the sensors are distributed in different areas and electrically connected to the control system. The sensors monitor data such as temperature, dissolved oxygen, PH value, ammonia nitrogen, brightness and the like in the first fishpond 1 and the fishpond 2, and the data are transmitted into the control system. The control system feeds back the monitored data to a background breeder, and the breeder makes corresponding operations such as oxygenation and the like according to the conditions, so that the fishpond 3 and the first fishpond 1 are kept in an environment suitable for fish growth and breeding.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof, and all technical solutions which may be obtained by logic analysis, reasoning or limited experiments based on the prior art according to the inventive concept should be within the scope of protection defined by the claims.

Claims

1. The water-based circulating aquaculture system is characterized by comprising a first fishpond (1) and a second fishpond (2) which are communicated with each other, wherein a plurality of fishponds (3) and runoff device groups (33) are sequentially communicated in the first fishpond (1), a first drain pipe (31) is arranged at the upper part of the fishpond (3), a second drain pipe (32) is arranged at the bottom of the fishpond (3), the second drain pipe (32) is communicated with the runoff device groups (33), and the first drain pipe (31) and the runoff device groups (33) are both communicated with a micro-filter (4); an oocyst algae breeding pond (5) is arranged in the second fishpond (2), an artificial seaweed biochemical filter pond (6) is arranged in the first fishpond (1), and the micro-filter (4) is respectively communicated with the oocyst algae breeding pond (5) and the artificial seaweed biochemical filter pond (6).

2. The water-based recirculating aquaculture system according to claim 1, wherein a floating bed (72) is provided in the second pond (2), and wherein floating plants (73) are planted in the floating bed (72).

3. The water-based recirculating aquaculture system of claim 2, wherein the floating bed (72) is further provided with LED lights (74).

4. The water-based recirculating aquaculture system according to claim 1, characterized in that a water pump (11) and an oxygen generator (12) are arranged in the first pond (1); the water pump (11) is provided with a water inlet pipe (13), and the water inlet pipe (13) is communicated with the fish pond (3); the oxygen generator (12) is provided with an oxygen supplementing pipe (14), and the oxygen supplementing pipe (14) is communicated with the fish pond (3).

5. The water-based circulation aquaculture system according to claim 1, wherein the micro-filter (4) is connected to a sewer manhole (42) through a sewer pipe, the sewer manhole (42) being provided with a sewer pump.

6. The water-based circulating aquaculture system according to claim 1, characterized in that an aerator (7) is provided in the second pond (2).

7. The water-based recirculating aquaculture system according to claim 1, characterized in that a mulch film (71) is provided between the first pond (1) and the second pond (2).