CN116458464A - A three-dimensional recirculating aquaculture facility for loach - Google Patents

Abstract

The invention discloses a three-dimensional recirculating aquaculture facility for lobster loach, comprising a multi-layer culture pond body and a purification mechanism. The bodies of the multi-layer culture ponds are fixedly connected by columns. The interior of the culture pond body is laid with canvas, and one end of the culture pond body is fixedly inserted with a water outlet pipe. clear water pool. The invention occupies less land and saves land resources; the water for breeding can greatly reduce the consumption of water resources through circulating water treatment, and it is also suitable for breeding in water-scarce areas, and it also plays a greater role in the problem of tail water treatment, which is in line with the general trend of healthy ecological breeding. The difficulty of construction is small, and the low cost can provide a better solution for large-scale industrial farming in the future.

Description

A three-dimensional recirculating aquaculture facility for loach

technical field

The invention relates to the technical field of aquaculture, in particular to a three-dimensional recirculating aquaculture facility for loach.

Background technique

As one of the famous native fishes in Yunnan, the southern loach has high ornamental value due to its unique horizontal stripes, delicious meat and high food value, and is favored by consumers in Yunnan.

Based on this status quo, it is imperative to carry out the artificial augmentation of the loach. What carry out its cultivation is not many at present, have and be only cement pond cultivation mode, and its cultivation facility is a rectangular cement pond, and the top of the pond is provided with a pipeline to enter water and bring dissolved oxygen in the pond, and the bottom is provided with an outlet pipe 5 to discharge tail water.

However, the cement pond cultivation facility requires a large area, and the water for cultivation requires a large amount of water without circulating water treatment, so it is strictly limited to places with abundant water sources. Moreover, the discharged tail water also flows directly into rivers and streams without treatment, causing certain negative impacts on the ecological environment.

Contents of the invention

1. Technical problems to be solved

The purpose of the present invention is to solve the problem that the cement pond aquaculture facility in the prior art requires a large area and the aquaculture water needs a large amount of water without circulating water treatment, and proposes a three-dimensional recirculating aquaculture facility for lobster loach.

2. Technical solution

In order to achieve the above object, the present invention adopts the following technical solutions:

A three-dimensional recirculating aquaculture facility for loach with horizontal stripes, comprising a multi-layer culture pool body and a purification mechanism, the multi-layer culture pool bodies are fixedly connected by columns, canvas is laid inside the culture pool body, an outlet pipe is fixedly inserted at one end of the culture pool body, a plurality of the water outlet pipes are connected through a first conduit, an inlet pipe is provided at an end of the culture pond body away from the water outlet pipe, and a plurality of the water inlet pipes are communicated with each other through a second conduit;

The purification mechanism includes a main box body, which is successively provided with a sedimentation tank, a nitrification tank, an anaerobic reaction tank, a denitrification tank, and a clean water tank. The first conduit runs through the top of the main box body and extends into the sedimentation tank. The second conduit runs through the top of the main box body and extends into the clean water pool. A plurality of self-priming pumps are threaded on the second conduit;

A first partition is provided between the sedimentation tank and the nitrification tank, a second partition is provided between the nitrification tank and the anaerobic reaction tank, a third partition is provided between the anaerobic reaction tank and the denitrification tank, a fourth partition is provided between the denitrification tank and the clean water tank, an overflow port is provided on the top of the first partition and the third partition, and a port is provided at the bottom of the second partition and the fourth partition.

Preferably, the culture pond body is welded by a plurality of steel pipes.

Preferably, a plurality of check valves corresponding to the water outlet pipes are threadedly connected to the first conduit.

Preferably, one end of the water inlet pipe close to the culture pond body is fixedly connected with a deflector cover.

Preferably, the first conduit is fixedly connected to the outer wall of the culture pond body through a plurality of first fixing buckles.

Preferably, the second conduit is fixedly connected to the outer wall of the culture pond body through a plurality of second fixing buckles.

Preferably, multiple rows of brushes are fixedly connected to the inner wall of the sedimentation tank.

Preferably, a K3 filter material is fixedly inserted in the nitrification tank.

Preferably, a filter is fixedly inserted in the opening.

3. Beneficial effect

Compared with the prior art, the present invention has the advantages of:

In the present invention, it is composed of a three-dimensional breeding pond and a purification mechanism. On the one hand, it occupies less land and saves land resources; on the other hand, the water for cultivation can be greatly reduced by circulating water treatment, and it is also suitable for cultivation in water-deficient areas. It also plays a greater role in the treatment of tail water, which is in line with the general trend of healthy ecological cultivation. The difficulty of construction is small, and the low cost can provide a better solution for large-scale industrial farming in the future.

Description of drawings

Fig. 1 is a structural representation of a three-dimensional recirculating aquaculture facility for lobster loach proposed by the present invention;

Fig. 2 is the top view structure schematic diagram at the body place of a kind of horizontal stripe loach three-dimensional recirculating aquaculture facility culture pond body place that Fig. 2 proposes;

Fig. 3 is a composition schematic diagram of a three-dimensional recirculating aquaculture facility filter mechanism of the lobster loach proposed by the present invention.

In the figure: 1 culture pond body, 2 filter screen, 3 column, 4 canvas, 5 outlet pipe, 6 first conduit, 7 water inlet pipe, 8 second conduit, 9 main box body, 10 sedimentation tank, 11 nitrification tank, 12 anaerobic reaction tank, 13 clear water tank, 14 self-priming pump, 15 first partition, 16 second partition, 17 third partition, 18 fourth partition, 19 overflow port, 20 check valve, 21 diversion cover, 22 first fixed buckle, 2 3 second fixed buckle, 24 brushes, 25K3 filter material, 26 denitrification tank.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Example 1:

Referring to Figures 1-3, a three-dimensional recirculating aquaculture facility for loach, comprising a multilayer aquaculture pond body 1 and a purification mechanism. The aquaculture pond body 1 is welded by a plurality of steel pipes. The multilayer aquaculture pond bodies 1 are fixedly connected by columns 3. The inside of the aquaculture pond body 1 is laid with a canvas 4. One end of the aquaculture pond body 1 is fixedly inserted with a water outlet pipe 5 for leading out the water in the aquaculture pond body 1. The multiple outlet pipes 5 are communicated with each other through a first conduit 6. supporting the first conduit 6;

In the present invention, a plurality of check valves 20 corresponding to the water outlet pipe 5 are threaded on the first conduit 6 to prevent water from flowing backwards. The end of the culture pond body 1 away from the water outlet pipe 5 is provided with a water inlet pipe 7 for introducing purified water into the culture pond body 1. The plurality of water inlet pipes 7 are connected through the second conduit 8. The second conduit 8 is fixedly connected to the outer wall of the culture pond body 1 through a plurality of second fixing buckles 23. The end of the water inlet pipe 7 near the culture pond body 1 is fixedly connected with a diversion cover 21;

In the present invention, the purification mechanism includes a main box body 9, in which a sedimentation tank 10, a nitrification tank 11, an anaerobic reaction tank 12, a denitrification tank 26, and a clean water tank 13 are successively arranged; 8. There are a plurality of self-priming pumps 14 connected to the upper thread, which are used to introduce clear water into the culture pond body 1;

In the present invention, a first partition 15 is provided between the sedimentation tank 10 and the nitrification tank 11, and a K3 filter material 25 is fixedly inserted in the nitrification tank 11 for attachment of nitrifying bacteria. A second partition 16 is provided between the nitrification tank 11 and the anaerobic reaction tank 12, a third partition 17 is provided between the anaerobic reaction tank 12 and the denitrification tank 26, a fourth partition 18 is provided between the denitrification tank 26 and the clear water tank 13, and an overflow is provided on the top of the first partition 15 and the third partition 17. Mouth 19, the bottom of the second dividing plate 16 and the fourth dividing plate 18 are all provided with through opening, and the filter screen 2 is fixedly inserted in the through opening, and water is filtered.

In the present invention, the brush 24 in the sedimentation tank 10 plays a role in slowing down the water flow and impelling the precipitation of large organic particles; the nitrification tank 11 is provided with a K3 filter material 25 (for the attachment of nitrifying bacteria) and is provided with an aeration device for aeration of oxygen, and the effect is to convert toxic and harmful substances such as ammonia nitrogen and nitrite produced by tail water feed residue and feces in the culture tank into non-toxic nitrate under the action of nitrifying bacteria;

In the present invention, the anaerobic reaction tank 12 further removes small particle organic matter through anaerobic bacteria hydrolysis and acidification; the denitrification tank 26 uses denitrifying bacteria to reduce nitrate to nitrogen gas under anoxic conditions; finally, the purified water flows into the clear water tank 13 for recycling in each breeding pool; the circulating water treatment tank converts ammonia nitrogen, nitrite and other substances in the breeding tail water into non-toxic and harmless nitrogen gas, so that the breeding water can be recycled, saving water resources and meeting the requirements of ecological and healthy farming.

In the present invention, it is composed of a three-dimensional breeding pond and a purification mechanism. On the one hand, it occupies less land and saves land resources; on the other hand, the water for cultivation can be greatly reduced by circulating water treatment, and it is also suitable for cultivation in water-deficient areas. It also plays a greater role in the treatment of tail water, which is in line with the general trend of healthy ecological cultivation. The difficulty of construction is small, and the low cost can provide a better solution for large-scale industrial farming in the future.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention and its inventive concept to make equivalent replacements or changes, should be covered within the scope of protection of the present invention.

Claims (9)

1. The utility model provides a three-dimensional circulating water aquaculture facility of striated south loach, includes multilayer culture pond body (1) and purification mechanism, its characterized in that, the multilayer through stand (3) fixed connection between culture pond body (1), canvas (4) have been laid to the inside of culture pond body (1), fixed the inserting of culture pond body (1) one end has outlet pipe (5), a plurality of between outlet pipe (5) communicate through first pipe (6), the one end that culture pond body (1) kept away from outlet pipe (5) is equipped with inlet tube (7), a plurality of between inlet tube (7) communicate through second pipe (8);

the purifying mechanism comprises a main box body (9), a sedimentation tank (10), a nitrification tank (11), an anaerobic reaction tank (12), a denitrification tank (26) and a clean water tank (13) are sequentially arranged in the main box body (9), a first guide pipe (6) penetrates through the top of the main box body (9) and extends into the sedimentation tank (10), a second guide pipe (8) penetrates through the top of the main box body (9) and extends into the clean water tank (13), and a plurality of self-sucking pumps (14) are connected to the second guide pipe (8) in a threaded manner;

be equipped with first baffle (15) between sedimentation tank (10) and nitrifying pond (11), be equipped with second baffle (16) between nitrifying pond (11) and anaerobic reaction pond (12), be equipped with third baffle (17) between anaerobic reaction pond (12) and denitrification pond (26), be equipped with fourth baffle (18) between denitrification pond (26) and clean water basin (13), the top of first baffle (15) and third baffle (17) all is equipped with overflow mouth (19), the bottom of second baffle (16) and fourth baffle (18) all is equipped with the through-hole.

2. The three-dimensional recirculating aquaculture facility for loaches according to claim 1, wherein the aquaculture tank body (1) is formed by welding a plurality of steel pipes.

3. The three-dimensional circulating water culture facility for loaches according to claim 1, wherein a plurality of check valves (20) corresponding to the water outlet pipe (5) are connected to the first guide pipe (6) in a threaded manner.

4. The three-dimensional recirculating aquaculture facility for loaches according to claim 1, wherein one end of the water inlet pipe (7) close to the aquaculture pond body (1) is fixedly connected with a guide cover (21).

5. The three-dimensional circulating water culture facility for the loaches according to claim 1, wherein the first guide pipe (6) is fixedly connected with the outer wall of the culture pond body (1) through a plurality of first fixing buckles (22).

6. The three-dimensional circulating water culture facility for the loaches according to claim 1, wherein the second guide pipe (8) is fixedly connected with the outer wall of the culture pond body (1) through a plurality of second fixing buckles (23).

7. The three-dimensional circulating water culture facility for loaches according to claim 1, wherein a plurality of rows of brushes (24) are fixedly connected to the inner wall of the sedimentation tank (10).

8. The three-dimensional recirculating aquaculture facility for loaches according to claim 1, wherein the nitrifying pond (11) is fixedly inserted with a K3 filter material (25).

9. The three-dimensional circulating water culture facility for the loaches of claim 1, wherein a filter screen (2) is fixedly inserted into the through hole.