CN212660864U

CN212660864U - Water circulation fish farming system

Info

Publication number: CN212660864U
Application number: CN202021566779.0U
Authority: CN
Inventors: 刘小龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-09
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a hydrologic cycle system of breeding fish belongs to fishery technical field, including sedimentation tank, water treatment pond, cistern, slope water course and fish pond, sedimentation tank, water treatment pond, fish pond and cistern distribute in proper order from high altitude position to low altitude position to communicate in proper order, the fish pond passes through the slope water course and is connected with the cistern, the exit end in slope water course is equipped with hydroelectric set, still be equipped with a plurality of suction pumps in the cistern, the outlet end of suction pump passes through return water pipe and is connected with the sedimentation tank. This technical scheme sets up the difference in height through setting up the circulating water passageway between fish pond and cistern, and this difference in height of make full use of forms concentrated impulsive force through slope water course water conservancy diversion with continuous discharged water in the fish pond, drives hydroelectric set and realizes stable electric energy production to the electric energy consumption of supplementary fish farming mill reduces the energy consumption cost of mill.

Description

Water circulation fish farming system

Technical Field

The utility model belongs to the technical field of the fishery, a fish culture technology is related to, especially, relate to a hydrologic cycle fish culture system.

Background

Freshwater fish farming is already a well established technology. With the improvement of the living standard of people, higher requirements are put forward on the meat quality, the taste and the like of purchased fish, and meanwhile, the green ecological health of the fish is also required. The traditional fish culture in the reservoir net cage is popular with people due to good meat quality and taste, but certain adverse effects can be caused to the ecological environment in the fish culture process, for example, water pollution in culture areas is caused, so that the fish culture in the reservoir net cage is gradually called and stopped in order to keep the water health and safety of a reservoir, the fish culture starts to gradually separate from the dependence on natural lakes, and the fish culture develops towards the industrial fish culture.

For example, chinese utility model patent with application number CN201821494951.9 discloses a circulating water fish culture factory, including fish pond, sedimentation tank, water treatment pond etc. through setting up circulating water passageway, sewage passes through drainage blowdown house steward, handles in getting into sewage treatment system, flows back again and uses in the fish pond, has realized the processing and the sustainable hydrologic cycle of sewage, has realized fish excrement recovery, water treatment, temperature regulation and control, fish pond oxygenation, aqueous purification and circulation, has realized that whole mill is low to be discharged, pollution-free, high density is bred. In the technical scheme, water in a downstream fish pond is pumped into an upstream sedimentation tank for treatment through a water turbine pump, the water turbine pump can only pump about ten percent of water discharged by the fish pond, and about ninety percent of continuous sewage cannot be treated and is directly discharged, and the realization of the full circulation of the water in the whole fish pond by only the water turbine pump is impractical; meanwhile, production practices prove that the water circulation needs to convey downstream water to upstream, the demand on electric energy is too high, the energy consumption of the whole plant is increased, the operation cost is high, and when the scale of the plant is further enlarged, the circulation is provided in such a way that the cost is higher.

Therefore, in the industrial fish culture process, not only the water circulation but also the energy consumption in the water circulation process and how to supplement energy to reduce the energy consumption are considered, especially, the obvious height difference exists between the upstream and the downstream in the water circulation process, a large amount of water flows from a high place to a low place, and the gravitational potential energy of the water is wasted.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a hydrologic cycle system of breeding fish to reach the water potential energy that fully uses the high drop to produce, supply the effect of fishing ground energy consumption.

The utility model discloses a realize through following technical scheme.

The utility model provides a hydrologic cycle system of breeding fish, includes sedimentation tank, water treatment pond, cistern, slope water course and fish pond, sedimentation tank, water treatment pond, fish pond and cistern distribute in proper order to low altitude position from high altitude position to communicate in proper order, the fish pond passes through the slope water course and is connected with the cistern, the exit end in slope water course is equipped with hydroelectric set, still be equipped with a plurality of suction pumps in the cistern, the play water end of suction pump passes through return water pipe and is connected with the sedimentation tank.

Further, the water treatment pool comprises a primary water treatment pool, a secondary water treatment pool and a tertiary water treatment pool, wherein the primary water treatment pool, the secondary water treatment pool and the tertiary water treatment pool are distributed in sequence from a high-altitude position to a low-altitude position.

Further, the fall between the bottom of the fish pond and the upper end of the water storage pool is more than 5 m.

Furthermore, the slope water channel is obliquely constructed, the highest position of the slope water channel is level to the upper part of the fish pond, and the vertical fall between the water inlet end and the water outlet end of the slope water channel is more than 5 m.

Further, the sedimentation tank is an overflow tank, a connecting channel between the sedimentation tank and the water treatment tank is positioned on the upper portion of the sedimentation tank, and a connecting part of the water return pipeline and the sedimentation tank is positioned on the upstream side of the sedimentation tank and positioned on the middle lower portion of the sedimentation tank.

Furthermore, the slope water channel is a closed pipeline formed by pouring concrete.

Furthermore, the highest position of the slope water channel is provided with an overflow pipe, and the overflow pipe is communicated with the reservoir.

The utility model has the advantages that:

the utility model discloses a water circulation fish farming system, through setting up the circulating water passageway, rivers get into the water treatment pond from the sedimentation tank of the most upstream, reach the fish pond after handling, make full use of the action of gravity and have naturally carried out sediment and multilevel processing to the water; meanwhile, a height difference is arranged between the fish pond and the water storage tank, the height difference is fully utilized, and concentrated impulsive force is formed by continuously discharged water in the fish pond through the diversion of the slope water channel to drive the water turbine generator set to realize stable electric energy production, so that the electric energy consumption of a fish farming factory is supplemented, and the energy consumption cost of the factory is reduced.

The water circulating system of whole fish farming mill carries the upper reaches through the water pump in with the cistern and participates in the circulation, works as many suction pumps simultaneous working, and the ability of drawing water obviously promotes for most water can participate in the circulation again through retrieving the recycle, has reduced the consumption of water, has also reduced the requirement of traditional fish farming to the water condition, has reached the green of batch production, environmental protection, ecological fish farming effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1-a sedimentation tank, 2-a water treatment tank, 201-a primary water treatment tank, 202-a secondary water treatment tank, 203-a tertiary water treatment tank, 3-a water return pipeline, 4-a water suction pump, 5-a water storage tank, 6-a hydroelectric generating set, 7-a slope water channel, 8-a fish pond and 9-an overflow pipe.

Detailed Description

The technical solution of the present invention is further described below with reference to the accompanying drawings, but the scope of protection claimed is not limited to the description.

As shown in figure 1, a hydrologic cycle system of breeding fish, including sedimentation tank 1, water treatment pond 2, cistern 5, slope water course 7 and fish pond 8, sedimentation tank 1, water treatment pond 2, fish pond 8 and cistern 5 distribute in proper order to low height above sea level position from high altitude position to communicate in proper order, fish pond 8 is connected with cistern 5 through slope water course 7, the exit end of slope water course 7 is equipped with hydroelectric set 6, still be equipped with a plurality of suction pumps 4 in the cistern 5, the outlet end of suction pump 4 passes through return water pipe 3 and is connected with sedimentation tank 1.

The water treatment pond 2 includes one-level water treatment pond 201, second grade water treatment pond 202 and tertiary water treatment pond 203, one-level water treatment pond 201, second grade water treatment pond 202 and tertiary water treatment pond 203 distribute in proper order from high altitude position to low altitude position, and rivers get into one-level water treatment pond 201, second grade water treatment pond 202 and tertiary water treatment pond 203 from sedimentation tank 1 in proper order under the action of gravity, get into each fish pond 8 after tertiary water treatment in, the water that gets into in the fish pond 8 is the clean water through multi-stage treatment, only lives for the fish and provides clean environment.

The fall between 8 bottoms in fish pond and the 5 upper ends in cistern is more than 5m, perhaps, the perpendicular difference in height of the entry end of slope water course 7 and exit end is more than 5m, and the water that flows out from slope water course 7 reaches the maximum velocity of flow at slope water course 7 exit end, strikes the water wheels among the hydroelectric set 6, and hydroelectric set 6 works, produces the electric energy, and the electric energy merges into the electric wire netting, supplements the consumption of suction pump 4 to the electric energy. And the upstream sedimentation tank 1 is provided with the inflow of the live water, so that the whole water circulation system is continuously circulated, and the water in the fish pond 8 is kept clean and is suitable for the survival of the fishes.

Sedimentation tank 1 is the overflow tank, and sedimentation tank 1 is located sedimentation tank upper portion with the interface channel of water treatment pond 2, return water pipe 3 is located sedimentation tank 1's upstream side with sedimentation tank 1's junction, is located sedimentation tank 1's well lower part, when reducing return water pipe 3's the pressure of drawing water, can guarantee again that the return water is after arriving sedimentation tank 1, accomplishes the debris and deposits from the upper reaches toward the low reaches when flowing, gets into and further handles in the water treatment pond 2.

In order to reduce water flow resistance and ensure water flow balance, the slope water channel 7 is a closed pipeline formed by pouring concrete, and the water flow in the slope water channel 7 is stable in both a rich water season and a dry water season, so that the stable power generation of the hydraulic generator 6 is ensured.

The highest point of slope water course 7 is equipped with overflow pipe 9, overflow pipe 9 and cistern 5 intercommunication, when rich water season upper reaches rivers are too fast, and slope water course 7 is too late to go into the cistern 5 with the water, and the water in the slope water course 7 will spill over from overflow pipe 9, directly gets into cistern 5, when guaranteeing 7 rivers of slope water course balanced stable, alleviates the retaining pressure of upper reaches fish pond 8.

Examples

The utility model provides a hydrologic cycle system of breeding fish, adopts industrial land or agricultural land all can, and the factory building is established, and the fish pond is all around and the bottom, adopts reinforced concrete earth, can be according to geographical condition, can also dig the pond construction in ground construction, ensures the difference in height of sedimentation tank 1, water treatment pond 2, fish pond 8 and each part of cistern 5, and the length and width can be according to actual site design.

This technical scheme water cycle system of breeding fish, at highest place construction sedimentation tank 1, in sedimentation tank 1 middle section, lean on the top edge opening, set up the passageway with 2 intercommunications in water treatment pond. The construction height of the water treatment pool 2 is lower than that of the sedimentation pool 1, the first-stage water treatment pool 201, the second-stage water treatment pool 202 and the third-stage water treatment pool 203 in the water treatment pool 2 are also distributed in a step shape, and the water level is reduced step by step. At the lowest of 2 water levels in water treatment pond, have a plurality of rivers passageways respectively with 8 intercommunications in fish pond, fish pond 8 further reduces the height, according to the size of factory scale, sets up the quantity in fish pond 8. The drainage channel of the fish pond 8 is arranged at the bottom, the middle part and the upper part of the fish pond 8, each drainage channel is communicated with the slope water channel 7, and water in the fish pond 8 is converged into the slope water channel 7. The slope water channel 7 is obliquely built, the highest position is level with the upper part of the fish pond 8, the vertical fall of the water inlet end and the water outlet end of the slope water channel 7 is more than 5m, the lowest position is connected with the inlet of the water storage tank 5, and the discharge capacity of the slope water channel 7 and the water capacity of the water storage tank 5 can be set according to the installed capacity of the water turbine generator set. The hydroelectric generating set 6 is arranged at the lowest part of the slope water channel 7. The bottom of the fish pond 8 is provided with a plurality of water suction pumps 4, and the installation number of the water suction pumps 4 is designed according to the water flow of the slope water channel 7.

During operation, the sedimentation tank 1 is filled with water at first, and an external water source is ensured to flow into the sedimentation tank 1 continuously. The water in the sedimentation tank 1 flows into the water treatment tank 2 from the sedimentation tank 1 through a water flow channel for water treatment, wherein the primary water treatment tank 201, the secondary water treatment tank 202 and the tertiary water treatment tank 203 respectively complete the procedures of purification, oxygenation and temperature regulation. At the most downstream end of the water treatment tank 2, the treated water suitable for the survival of the fish shoal flows into each fish pond 8. Fish school is bred in fish pond 8, and debris such as excrement and urine that produce are discharged from the rivers passageway of fish pond 8 along with the rivers together, get into slope water course 7, under the action of gravity, flow down along slope water course 7, impact hydroelectric set 6's water wheels, hydroelectric set 6 work and produce the electric energy to in the electric wire netting, supply after the transformer and breed fish factory and use.

The water flow generated by the impact water turbine generator set 6 enters the water storage tank 5 for storage, is conveyed to the sedimentation tank 1 through the water return pipeline 3 by the water suction pump 4 in the water storage tank 5, is precipitated and participates in circulation again. In the whole fish farming factory, a large number of drainage channels are built under the foundation, and redundant water flows into the drainage channels and is discharged out of the fish farming factory or is collected and stored outside the fish farming factory to be used as agricultural water.

The water flow continuously circulates in the system according to the circulation mode, so that the water flow of the fish culture factory can be continuously used in a circulating mode, the requirement on running water in the fish culture process is reduced, the water flow fall which must be set in the water treatment process can be fully utilized, electric energy is generated by utilizing the gravitational potential energy of water, and the consumption of the whole fish culture factory, particularly the water suction pump 4, on the electric energy is supplemented.

The above-mentioned embodiments are merely exemplary, so as to enable those skilled in the art to better understand the technical solution, and should not be construed as limiting the scope of the present invention, and all modifications and simple substitutions made according to the technical solution of the present invention fall within the scope of the present invention.

Claims

1. The utility model provides a hydrologic cycle system of breeding fish, includes sedimentation tank (1), water treatment pond (2), cistern (5), slope water course (7) and fish pond (8), sedimentation tank (1), water treatment pond (2), fish pond (8) and cistern (5) distribute in proper order to low altitude position from high altitude position to communicate its characterized in that in proper order: fishpond (8) are connected with cistern (5) through slope water course (7), the exit end of slope water course (7) is equipped with hydroelectric set (6), still be equipped with a plurality of suction pumps (4) in cistern (5), the play water end of suction pump (4) passes through return water pipe (3) and is connected with sedimentation tank (1).

2. A water circulating fish farming system according to claim 1, wherein: the water treatment pool (2) comprises a primary water treatment pool (201), a secondary water treatment pool (202) and a tertiary water treatment pool (203), wherein the primary water treatment pool (201), the secondary water treatment pool (202) and the tertiary water treatment pool (203) are distributed in sequence from a high-altitude position to a low-altitude position.

3. A water circulating fish farming system according to claim 1, wherein: the fall between the bottom of the fish pond (8) and the upper end of the water storage pool (5) is more than 5 m.

4. A water circulating fish farming system according to claim 1, wherein: the slope water channel (7) is obliquely constructed, the highest position of the slope water channel is level with the upper part of the fish pond (8), and the vertical fall between the water inlet end and the water outlet end of the slope water channel (7) is more than 5 m.

5. A water circulating fish farming system according to claim 1, wherein: sedimentation tank (1) is the overflow tank, and sedimentation tank (1) is located sedimentation tank upper portion with the interface channel of water treatment pond (2), return water pipe (3) are located the upstream side of sedimentation tank (1) with the junction of sedimentation tank (1), are located the well lower part of sedimentation tank (1).

6. A water circulating fish farming system according to claim 1, wherein: the slope water channel (7) is a closed pipeline formed by pouring concrete.

7. A water circulating fish farming system according to claim 1, wherein: the highest position of slope water course (7) is equipped with overflow pipe (9), overflow pipe (9) and cistern (5) intercommunication.