CN216452710U - A koi aquaponics recirculating aquaculture system - Google Patents

Abstract

The utility model provides a brocade carp and vegetable symbiotic circulating water culture system which comprises a culture pond, a water quality treatment system and a water culture vegetable system; the culture pond is communicated with the water quality treatment system through a pipeline; the water quality treatment system comprises a purification tank and a pump tank; the pump pool pumps the treated water back to the culture pool, so that the circulation of the water body is completed; the water planting vegetable system is arranged above the water quality treatment system. The system extremely strengthens the water quality treatment link, not only effectively promotes the metabolism of the nitrifying bacteria membrane on the filter material in the form of suspended shear force in water by matching the floating filter material with the aeration disc, but also improves the purification effect of microbial flora; meanwhile, nitrogen-containing wastewater flows from one end to the other end in the water culture layer planting groove in a shallow layer flowing mode in a circulating mode, and nitrogen and phosphorus elements in a water body are decomposed through growth of water culture vegetables. The fish and vegetable symbiotic cultivation mode has the advantages of obvious energy and water saving and cultivation density improvement.

Description

A koi fish and vegetable symbiotic recirculating aquaculture system

technical field

The utility model belongs to the technical field of aquaculture, in particular to a koi aquaculture symbiotic circulating aquaculture system.

Background technique

Koi (Cyprinus carpio haematopterus) biologically belong to the subclass of Actinia, Cyprinidae, Cyprinidae. Because of its beautiful body, rich colors, diverse patterns, and a wide variety of strains, it has a good and mature appreciation standard. The ornamental value and breeding value are extremely high.

At present, the koi aquaculture industry has developed and formed a certain scale in my country. In coastal areas where ornamental fish farming is more developed, such as Guangdong, Fujian, Beijing and other provinces and cities, the koi aquaculture industry has matured, and the koi aquaculture industry in inland areas such as Hubei, Sichuan and even Northeast China has also begun to take shape. Most of the farms with a size of several acres are self-employed, and some are operated by small collectives, such as some farms in the Pearl River Delta region of Guangdong, Tianjin region, Shandong region and Northeast China; the larger farms cover an area of Between tens of mu and hundreds of mu, such farms are found in Tianjin, Northeast China, and the Pearl River Delta region of Guangdong; the farms of some domestic enterprises can reach a scale of hundreds of mu or even more than a thousand mu.

Hydroponic vegetables is a cultivation method in which plant roots are directly in contact with nutrient solution without substrate. Its principle is to continuously circulate the nutrient solution through the root system of crops, which not only ensures the continuous supply of water and nutrients to the crops, but also continuously supplies fresh oxygen to the roots. The advantage is that the irrigation technology is greatly simplified, and the nutrient elements are supplied in a balanced manner. Hydroponic vegetables have a short growth cycle and are rich in a variety of vitamins and minerals necessary for the human body.

The koi industry is a key industry for the conversion of old and new kinetic energy in rural areas and the increase of farmers' production and income. Indoor recirculating aquaculture is one of its main breeding modes. However, the current breeding model mostly follows the classic Taiwanese breeding model, and the water quality treatment process is relatively simple. Therefore, diseases occur from time to time, which seriously affects the development of the koi industry. Aiming at the existing indoor breeding mode of koi, the utility model transforms and upgrades its water quality treatment link, and at the same time introduces hydroponic vegetables into the water quality treatment link of koi, which not only further strengthens the water quality treatment effect, but also can harvest A certain yield of vegetables can effectively increase the output value of koi indoor recirculating aquaculture, which is of great significance to the healthy and sustainable development of koi aquaculture.

Utility model content

The purpose of the utility model is to provide a koi aquaponics symbiotic circulating aquaculture system. The use of this system can not only meet the water quality environment required for koi breeding, but also overcome seasonal and regional factors to achieve uninterrupted growth of koi throughout the year. It not only ensures the water quality safety of the breeding objects, but also can produce a certain amount of high-quality aquatic vegetables. In line with the current national strategic needs of circular economy, energy conservation and emission reduction, and transformation of economic growth patterns.

The koi fish-vegetable symbiotic circulating aquaculture system provided by the utility model includes a culture pond 1, a water quality treatment system and a hydroponic vegetable system; a drainage outlet 5.1 is arranged in the center of the bottom of the cultivating pond 1, and is connected to the water quality treatment through a communication pipe 10. system;

The water quality treatment system includes a purification pool and a pump pool 2.5; the pump pool 2.5 pumps water into the culture pool 1 through the return water pump 2.7 through the return water pipe 2.8, thereby completing the circulation of the water body;

The hydroponic vegetable system is arranged above the water quality treatment system and is divided into three layers. The first layer at the bottom is the floating culture layer 3.1, the second layer is the shallow liquid flow hydroponic layer 3.2, and the third layer is the deep liquid flow hydroponic layer. layer 3.3;

The hydroponic vegetable system is supported by a system frame, and the system frame adopts a platform bracket made of plastic or wood material.

The cultivating pond 1 is a square or rectangular cement pond, the depth of the pond is about 1.8-2m; the size of the cultivating pond is 20-50m2;

The cultivating pond 1 is a brick concrete structure, the bottom of the pond is steel mesh, and the inner surface of the pond is waterproof.

The bottom of the culturing pond 1 is laid with nano-air stone oxygen-enhancing equipment, and the side of the culturing pond 1 is provided with an automatic feeding machine.

The purification tank includes a sedimentation tank 2.1, an elastic filter material biological filter 2.2, a floating filter material biological filter 2.3 and an ultraviolet sterilization system tank 2.4; the sedimentation tank 2.1 is located on one side of the breeding tank, and the bottom of the sedimentation tank 2.1 is drained A sewage pipe 8 is arranged at the port 5.2, and the sewage pipe 8 is communicated with the drainage port 5.1 through a communication pipe 10. A valve A7.1 is set at the end of the sewage pipe 8 to control the discharge of the sediment out of the system.

The elastic filter material biological filter tank 2.2 has a built-in elastic biological filter material, which is made of brush and biochemical cotton; the floating filter material biological filter tank 2.3 is provided with an aeration plate at the bottom, and a floating porous filter material is placed on the upper part; ultraviolet sterilization The system pool 2.4 is equipped with an over-flow ultraviolet germicidal lamp.

One end of the described sedimentation tank 2.1 is provided with an upper water pump 2.6 and a pipeline, and from the sedimentation tank 2.1, water is pumped by the upper water pump 2.6 from the upper water pipe 4 to the shallow liquid flow hydroponic layer 3.2 and the deep liquid flow hydroponic layer 3.3; the described upper water pipe 4. Set valve B at the end to adjust the water flow.

The sedimentation tank 2.1, the elastic filter material biological filter 2.2, the floating filter material biological filter 2.3, the ultraviolet sterilization system tank 2.4 and the pump tank 2.5 are separated by a partition 9, and the partition 9 is a double-layer dislocation partition. plate.

The ends of the shallow liquid flow hydroponic layer (3.2) and the deep liquid flow hydroponic layer (3.3) are provided with a drain pipe (6) to communicate with the pump tank (2.5).

A floating plate for cultivation is placed in the bracket of the shallow liquid flow hydroponic layer (3.2) and the deep liquid flow hydroponic layer (3.3), and the floating cultivation layer (3.1) is placed directly on the upper layer of the water quality treatment system.

The technical advantage of the utility model is that: the use of the koi aquaponics symbiotic circulating aquaculture system greatly strengthens the water quality treatment link. Not only through the cooperation of the floating filter material and the aeration plate, but also in the form of suspended shear force in the water, the metabolism of the nitrifying bacterial membrane on the filter material is effectively promoted, and the purification effect of the microbial flora is improved; The form of shallow flow circulates from the higher end to the lower end in the hydroponic layer planting tank, and the nitrogen and phosphorus elements in the water body are digested and decomposed through the growth of hydroponic vegetables; and the ultraviolet germicidal lamp is increased. The use of over-flow UV sterilization system, without leaving dead ends, can ensure that the DNA and RNA structures in various bacteria, viruses, parasites, algae and other pathogenic cells in the water are destroyed to achieve the purpose of disinfection and purification. The utility model can better deal with the residual bait, feces and other excretion wastes produced in the koi culture process, can effectively kill the pathogenic bacteria in the water body, keep the water quality stable, and the roots and bottoms of the hydroponic vegetable crops are in contact with the circulating liquid supply The shallow sap flow absorbs water and fertilizer, and the upper part is exposed to moisture to absorb oxygen, which better solves the contradiction between water absorption and oxygen absorption by the root system. Hydroponic vegetables have a short growth cycle and are rich in a variety of vitamins and minerals necessary for the human body. This aquaponics culture mode has the advantages of significant energy saving and water saving and increasing the breeding density.

The breeding objects of the utility model are koi and hydroponic vegetables, and the filtration link of the floating filter material nitrification system is introduced into the circulating water system of the koi carp, and the ammonia nitrogen treatment efficiency is significantly higher than that of the traditional elastic filter material nitrification system; Vegetables grow rapidly under suitable room temperature and light conditions, and the increase of their biomass will sharply extract nitrogen, phosphorus and CO ₂ in the water, and at the same time, due to photosynthesis, a large amount of dissolved oxygen will be generated, which is not only effective for the water quality of koi ponds. The treatment has a huge strengthening effect, and it will also have a significantly improved oxygenation effect, and its three-dimensional placement will also provide a shading effect for the koi when the sun is bursting. The device of the utility model makes the material and energy of the breeding water body in a dynamic balance state, provides an excellent breeding and configuration environment for the breeding objects and the hydroponic objects, and has better ecological and economic benefits.

Description of drawings

Figure 1: Structure diagram of Koi aquaponics recirculating aquaculture system;

Figure 2: Structure diagram of the hydroponic vegetable system of the koi aquaponics recirculating aquaculture system;

Figure 3: Structure diagram of the water quality treatment system of the koi aquaponics recirculating aquaculture system

Figure 4: Structure diagram of the breeding pond of the koi aquaponics recirculating aquaculture system;

In the accompanying drawings: 1 breeding tank; 2.1 sedimentation tank, 2.2 elastic filter material biological filter, 2.3 floating filter material biological filter, 2.4 ultraviolet sterilization system tank, 2.5 pump tank, 2.6 upper water pump, 2.7 return water pump; 2.8 return water pipe 3.1 Floating layer 3.2 Shallow flow hydroponic layer, 3.3 Deep flow hydroponic layer, 3.4 Shallow flow bracket 3.5 Deep flow bracket, 4. Upper water pipe, 5.1 Drain outlet, 5.2 Drain outlet, 6. Drain pipe, 7.1 Valve A, 7.2 Valve B, 8 Sewage Pipe, 9. Separator, 10. Connecting Pipe

Detailed ways

Traditional koi and vegetables are cultivated in cement ponds or greenhouses, which are subject to seasonal and regional factors, and food hygiene and safety are also easily restricted by water sources and aquaculture environment. On the basis of fully considering the ecological habits and breeding requirements of breeding and cultivation objects, the applicant makes full use of the advantages of the circulating water culture mode to construct the key water quality filtration link of the present invention and the three-dimensional mixed culture and cultivation mode of the breeding objects. It effectively expands the breeding space of breeding objects, and realizes the stable, efficient and healthy breeding of koi and hydroponic vegetables "aquaponics".

Example 1:

The present utility model will be described in detail below with reference to the embodiments.

The utility model provides a koi aquaponics symbiotic circulating water culture system, comprising a culture pond 1, a water quality treatment system and a hydroponic vegetable system;

A drain 5.1 is arranged in the middle of the culturing pond 1, and the water quality treatment system is communicated through the communication pipe 10;

The water quality treatment system includes a purification pool and a pump pool 2.5; the pump pool 2.5 pumps water into the culture pool 1 through the return water pump 2.7 through the return water pipe 2.8, thereby completing the circulation of the water body;

The hydroponic vegetable system is arranged above the water quality treatment system and is divided into three layers. The first layer at the bottom is the floating culture layer 3.1, the second layer is the shallow liquid flow hydroponic layer 3.2, and the third layer is the deep liquid flow hydroponic layer. Layer 3.3.

The hydroponic vegetable system is supported by a system frame, and the system frame adopts a platform bracket made of plastic or wood material;

Preferably, the length and width of the hydroponic vegetable system frame are consistent with the water quality treatment system, the height is 2.3m, and it is divided into three layers, and the layer heights are 0.45m, 0.65m, and 1.2m respectively;

Preferably, the culturing pond 1 is a square or rectangular cement pond, the depth of the pond is about 1.8-2 m; the size of the cultivating pond is 20-50 m ² ; 3 degrees;

Preferably, the culture pond is of a brick concrete structure, the bottom of the pond is steel mesh, and the inner surface of the pond is waterproofed; PVC pipes are laid at the bottom of the pond to communicate with the water quality treatment system;

Preferably, nano-air stone oxygen-enhancing equipment is laid at the bottom of the culturing pond;

Preferably, an automatic feeding machine is arranged beside the breeding pond;

Preferably, the purification tank includes a sedimentation tank 2.1, an elastic filter material biological filter 2.2, a floating filter material biological filter 2.3 and an ultraviolet sterilization system tank 2.4; the sedimentation tank 2.1 is located on one side of the breeding tank, and the bottom of the sedimentation tank 2.1 is drained A sewage pipe 8 is set at the port 5.2, and the sewage pipe 8 is communicated with the drain port 5.1 through a communication pipe 10, and a valve A 7.1 is set at the end of the sewage pipe 8 to control the discharge of the sediment out of the system;

Preferably, the sedimentation tank, the elastic filter material biological filter, the floating filter material biological filter, the ultraviolet sterilization system tank and the pump tank are separated by a partition 9, and the partition 9 is a double-layer dislocation partition;

The elastic filter material biological filter tank 2.2 has built-in elastic biological filter material, generally brushes and biochemical cotton; the floating filter material biological filter tank 2.3 is provided with an aeration plate at the bottom, and a floating porous filter material is placed on the upper part; ultraviolet sterilization The system pool 2.4 is equipped with an over-flow ultraviolet germicidal lamp;

Preferably, a temperature control system is set in the sedimentation tank to adjust the water temperature to 22-26°C;

Preferably, waterproof treatment is performed in each pool of the water quality treatment system;

Preferably, the wavelength of the over-flow ultraviolet germicidal lamp is 240-260nm, and there are 5-10 lamps, the lamps are vertical, parallel to each other, the spacing is 20cm, and there is a quartz sleeve to protect it, so as to be waterproof;

Preferably, the water body ratio of the water quality treatment system to the breeding pond is 3:7 to 5:5; the overall water body size of the koi aquaponics recirculating aquaculture system is 5 to 100 cubic meters. to choose the appropriate model size.

Preferably, a shallow liquid flow bracket 3.4 is arranged at the bottom of the shallow liquid flow hydroponic layer 3.2, the height of the bracket is 0.12m, and the length and width can be determined according to the length and width of the water quality treatment system; the cultivation objects are celery, coriander, water spinach, and chrysanthemum , leeks, etc.;

Preferably, the deep liquid flow hydroponic layer 3.3 is provided with a deep liquid flow bracket 3.5 at the bottom, the height of the bracket is 0.16m, and the length and width can be determined according to the length and width of the water quality treatment system; the cultivation objects are eggplants, peppers, tomatoes, etc.; Set up clinging objects such as steel wire on this layer for the breeding objects to be shaped or attached;

Preferably, a floating plate for cultivation is placed in the bracket of the shallow liquid flow hydroponics and the deep liquid flow hydroponics, and the floating plate for cultivation adopts a polystyrene board, and the cultivation holes are arranged in dislocation, with a diameter of 4-5 cm and a hole spacing of 10 cm;

Preferably, the floating culture layer 3.1 is to place a floating plate for cultivation directly on the upper layer of the water quality treatment system, and the root system grows in the infiltrated cultivation hole; the cultivation objects are lettuce, fungus, chrysanthemum, etc.;

Preferably, an upper water pump 2.6 and a pipeline are arranged at one end of the sedimentation tank, and the water is pumped from the upper water pump 2.6 from the upper water pipe 4 to the shallow liquid flow hydroponic layer 3.2 and the deep liquid flow hydroponic layer 3.3 from the sedimentation tank of the water quality treatment system; And the shallow liquid flow hydroponic layer 3.2 and the deep liquid flow hydroponic layer 3.3 are provided with valve B 7.2 at the water inlet pipe to adjust the water flow;

Preferably, drainage pipes 6 are arranged at the lower ends of the shallow liquid flow hydroponic layer and the deep liquid flow hydroponic layer to be connected to the pump pool of the water quality treatment system;

Preferably, an LED biological light source is set on the hydroponic layer, the light intensity is 3000-5000lx, and the lamp beads are selected from blue and red light sources; the light source is set to be automatically timed, and the turn-on time is 9:00-17:00 every day.

Claims (10)

1. a koi aquaponics symbiotic recirculating aquaculture system, is characterized in that, the described koi aquaponics symbiotic recirculating aquaculture system comprises a culturing pond (1), a water quality treatment system and a hydroponic vegetable system; A drainage outlet (5.1) is arranged in the center of the bottom of the culturing pond (1), and the water quality treatment system is communicated with the communication pipe (10); The water quality treatment system comprises a purification pool and a pump pool (2.5); the pump pool (2.5) pumps water into the culture pool (1) by the return water pump (2.7) through the return water pipe (2.8), thereby completing the circulation of the water body ; The hydroponic vegetable system is arranged above the water quality treatment system, and is divided into three layers. The bottom first layer is a floating culture layer (3.1), the second layer is a shallow flow hydroponic layer (3.2), and the third layer is a floating culture layer (3.1). Deep liquid flow hydroponic layer (3.3); The hydroponic vegetable system is supported by a system frame, and the system frame adopts a platform bracket made of plastic or wood material. 2. koi aquaponics symbiotic recirculating aquaculture system according to claim 1, is characterized in that, described culturing pond (1) is a square or rectangular cement pond, and the depth of the pond is about 1.8-2m; 50m ² ; the four corners of the pool body are treated with arcs, the bottom of the pool is an arc bottom, and the slope is 2-3 degrees. 3. koi aquaponics symbiotic recirculating aquaculture system according to claim 1, is characterized in that, described cultivating pond (1) is brick-concrete structure, pond bottom steel mesh, pond inner surface layer is done waterproof treatment. 4. koi aquaponics symbiotic recirculating aquaculture system according to claim 1, is characterized in that, described cultivating pond (1) is laid with nanometer air stone oxygenation equipment at the bottom, and described cultivating pond (1) side is set with automatic Bait machine. 5. The koi aquaponics recirculating aquaculture system according to claim 1, wherein the purification tank comprises a sedimentation tank (2.1), an elastic filter material biological filter (2.2), a floating filter material biological filter A pond (2.3) and an ultraviolet sterilization system pond (2.4); the sedimentation tank (2.1) is arranged on one side of the breeding pond, and a sewage pipe (8) is arranged at the drainage outlet (5.2) at the bottom of the sedimentation tank (2.1). The pipe (8) is communicated with the drain port (5.1) through a communication pipe (10), and a valve A (7.1) is set at the end of the drain pipe (8) to control the discharge of the sediment out of the system. 6. The koi aquaponics symbiotic recirculating aquaculture system according to claim 5, wherein the elastic filter material biological filter (2.2) has a built-in elastic biological filter material, and the materials are brushes and biochemical cotton; the The floating filter material biological filter (2.3) is provided with an aeration plate at the bottom, and a floating porous filter material is placed on the upper part; the ultraviolet sterilization system tank (2.4) is provided with a flow-through ultraviolet germicidal lamp. 7. Koi aquaponics symbiotic recirculating aquaculture system according to claim 5, is characterized in that, one end of described sedimentation tank (2.1) is provided with upper water pump (2.6) and pipeline, and water is passed through in sedimentation tank (2.1) The upper water pump (2.6) is pumped from the upper water pipe (4) to the shallow liquid flow hydroponic layer (3.2) and the deep liquid flow hydroponic layer (3.3); the end of the upper water pipe (4) is provided with a valve B (7.2) to adjust the water flow . 8. The koi aquaponics symbiotic recirculating aquaculture system according to claim 5, wherein the sedimentation tank (2.1), the elastic filter material biological filter tank (2.2), the floating filter material biological filter tank (2.3 ), the ultraviolet sterilization system pool (2.4) and the pump pool (2.5) are separated by a separator (9), and the separator (9) is a double-layer dislocation separator. 9. Koi aquaponics symbiotic recirculating aquaculture system according to claim 1, is characterized in that, described shallow liquid flow hydroponic layer (3.2) and deep liquid flow hydroponic layer (3.3) end is provided with drain pipe (6) to communicate into the pump pool (2.5). 10. koi aquaponics symbiotic recirculating aquaculture system according to claim 1, is characterized in that, in the bracket of described shallow liquid flow hydroponic layer (3.2) and deep liquid flow hydroponic layer (3.3), place float for cultivation Board, floating culture layer (3.1) is to place the floating board for cultivation directly on the upper layer of the water quality treatment system.

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