CN213756300U - Pond circulating water high-density ecological aquaculture system - Google Patents
Pond circulating water high-density ecological aquaculture system Download PDFInfo
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- CN213756300U CN213756300U CN202023022023.2U CN202023022023U CN213756300U CN 213756300 U CN213756300 U CN 213756300U CN 202023022023 U CN202023022023 U CN 202023022023U CN 213756300 U CN213756300 U CN 213756300U
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Abstract
The utility model discloses a pond circulating water high-density ecological aquaculture system; belongs to the technical field of aquaculture; the technical key points of the device comprise a pond, wherein a flow guide wall is arranged on one side of the pond, and a first water inlet and a first water outlet which are communicated with the pond are respectively arranged at two ends of the flow guide wall; a water inlet area, a runway culture pond, a sewage accumulation and discharge pond and an aquatic plant purification area which are communicated with each other are sequentially arranged on the outer side of the flow guide wall between the first water inlet and the water outlet along the water flow direction; water pushing and oxygen increasing devices are arranged at the bottom of the runway culture pond and in the water inlet area; the utility model aims at providing a simple structure, the blowdown is effectual, and solution that can be fine high density freshwater aquaculture pond bottom fish excrement and urine, fodder residue accumulate too much and the problem that harmful substance such as nitrous acid, ammonia nitrogen are higher than normal that cause forms the circulating water culture that flows, simulates the ecological aquaculture system of pond circulating water high density of river running water.
Description
Technical Field
The utility model relates to an aquaculture system, more specifically say, especially relate to a pond circulating water high density ecological aquaculture system.
Background
At present, most of freshwater fish culture in China adopts still water closed culture in ponds, belongs to a traditional extensive culture mode, and is a production mode of eating by the sun. Due to the pollution of various feeds and medicines which are manually put in during the culture process, excrement, weed and the like, various parasites, microorganisms and bacteria are easy to breed in the pond, and the water quality is easy to deteriorate. On the other hand, with the increasing severity of environmental pollution, sewage containing various heavy metal elements, pesticides and chemicals is often collected to a low pond through natural water, so that the water in the pond is seriously polluted, the growth of fishes and shrimps in the pond is influenced, the morbidity of the fishes and shrimps is increased, or carcinogens such as various bacterial toxins, various heavy metal elements and pesticide residues are contained in the fishes in an overproof manner.
The pond pollution discharge has important significance for environmental protection. Because the area of the pond water body is large, the artificial pollution discharge mode is adopted, the pollution discharge efficiency is low, and the pollution discharge effect is not ideal. In the pond aquatic product culture, the accumulation of fish excrement and feed residues at the bottom of a high-density freshwater aquaculture fish pond is excessive, and then harmful substances such as nitrous acid, ammonia nitrogen and the like are high.
How to effectively discharge pollution in ponds, effectively reduce nitrous acid, ammonia nitrogen and other harmful substances, and simulate river running water ecological culture becomes more important, which is also a necessary trend for the development of pond culture production in China in the future. Therefore, the method is favorable for improving the culture environment, reducing the pollution of culture water, reducing the morbidity of fishes and shrimps, improving the fishing output of pond culture, developing pond culture production along healthy and continuous tracks, improving the quality of culture products, reducing the residues of various heavy metals, fishery drugs and bacterial toxins in fish products and improving the food safety of the fish products.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of above-mentioned prior art, provide a simple structure, the blowdown is effectual, can be fine solution high density freshwater aquaculture pond bottom fish excrement and urine, fodder residue accumulate too much and the problem that harmful substance such as nitrous acid, ammonia nitrogen are higher than normal that cause forms the circulating water culture that flows, simulates the ecological aquaculture system of pond circulating water high density of breeding of river running water.
The technical scheme of the utility model is realized like this: a pond circulating water high-density ecological aquaculture system comprises a pond, wherein a flow guide wall is arranged on one side of the pond, and a first water inlet and a first water outlet which are communicated with the pond are respectively formed in two ends of the flow guide wall; a water inlet area, a runway culture pond, a sewage accumulation and discharge pond and an aquatic plant purification area which are communicated with each other are sequentially arranged on the outer side of the flow guide wall between the first water inlet and the water outlet along the water flow direction; and water pushing and oxygen increasing devices are arranged at the bottom of the runway culture pond and in the water inlet area.
In the pond circulating water high-density ecological aquaculture system, a partition plate is arranged at the joint of the water inlet area and the runway culture pond; the bottom of the clapboard is provided with a second water inlet communicated with the runway culture pond.
In the pond circulating water high-density ecological aquaculture system, the depth of the second water inlet is 1.5-2.5 m; and a 200-250 mesh filter screen is arranged on the second water inlet.
In the pond circulating water high-density ecological aquaculture system, the runway culture pond is composed of a plurality of strip-shaped ponds which are arranged in parallel along the water flow direction; the second water inlets are provided with a plurality of water inlets which correspond to the strip-shaped water pools one by one; the water inlet end of the bottom of the runway culture pond is inclined downwards towards the water outlet end.
In the pond circulating water high-density ecological aquaculture system, the bottom of the runway culture pond is in a pot bottom shape; the slope i of the bottom of the runway culture pond is 0.01-0.02.
In the pond circulating water high-density ecological aquaculture system, the automatic feeding device is arranged at the top of the partition plate of the runway culture pond.
In the pond circulating water high-density ecological aquaculture system, the runway culture pond is provided with the blocking wall at one side close to the accumulated sewage pond, and a buffer pond is formed between the blocking wall and the accumulated sewage pond; filter plates are arranged on two sides of the sewage accumulation and discharge tank; a first filter screen is arranged at the position, close to the lower end, of the filter plate at one side of the water inlet end of the sewage collecting and discharging pool, and a second filter screen is arranged at the upper end of the filter plate at one side of the water outlet end of the sewage collecting and discharging pool; the height of the lower end of the first filter screen is lower than that of the water outlet end at the bottom of the runway culture pond.
In the pond circulating water high-density ecological aquaculture system, the bottom parts of the buffer tank and the sewage accumulation and discharge tank are provided with the sewage collection tank, and the bottom parts of the buffer tank and the sewage accumulation and discharge tank outside the sewage collection tank are provided with the sewage discharge ports; a dirt suction and discharge device is arranged at the bottom of the dirt collecting groove.
In the pond circulating water high-density ecological aquaculture system, one end of the sewage collection tank bottom, which is far away from the sewage discharge outlet, is downwards inclined towards the sewage discharge outlet.
By adopting the structure, the utility model can recycle the water body in the pond and the runway culture pond by arranging the flow guide wall and arranging the first water inlet and the first water outlet at the two ends of the flow guide wall; by arranging the accumulated sewage pond and the aquatic plant purification area at the rear end of the runway culture pond, sewage generated by the runway culture pond can be filtered and purified, and fish and shrimp diseases are reduced, so that the cost of using fishery drugs and changing a large amount of water in culture production is reduced, the culture yield is improved, and the culture benefit is increased; through setting up and pushing away water oxygenation device, can help promoting the water flow in the district of intaking to runway culture pond, the water flows back to the pond from the delivery port after filtering and purifying, forms the circulation flowing water between pond and runway culture pond.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view at a-a in fig. 1.
In the figure: 1. a pond; 2. a guide wall; 2a, a first water inlet; 2b, a water outlet; 3. a water inlet area; 4. a runway culture pond; 4a, blocking nets and retaining walls; 5. a sewage accumulation and discharge pool; 5a, a filter plate; 5b, a first filter screen; 5c, a second filter screen; 6. an aquatic plant purification area; 7. a water pushing and oxygen increasing device; 8. a partition plate; 8a and a second water inlet; 9. an automatic feeding device; 10. a buffer pool; 11. a sewage collecting tank; 12. a sewage draining outlet.
Detailed Description
Referring to fig. 1 to 2, the high-density ecological aquaculture system with pond circulating water of the present invention comprises a pond 1, wherein a diversion wall 2 is arranged on one side of the pond 1, and a first water inlet 2a and a first water outlet 2b communicated with the pond 1 are respectively arranged at two ends of the diversion wall 2; a water inlet area 3, a runway culture pond 4, a sewage accumulation and discharge pond 5 and an aquatic plant purification area 6 which are communicated with each other are sequentially arranged on the outer side of the flow guide wall 2 between the first water inlet 2a and the water outlet 2b along the water flow direction; a water pushing and oxygen increasing device 7 is arranged at the bottom of the runway culture pond 4 and in the water inlet area 3; the diversion wall 2 is arranged, and the first water inlet 2a and the first water outlet 2b are arranged at the two ends of the diversion wall 2, so that water bodies in the pond 1 and the runway culture pond 4 can be recycled; by arranging the accumulated sewage pond 5 and the aquatic plant purification area 6 at the rear end of the runway culture pond 4, sewage generated by the runway culture pond 4 can be filtered and purified, and fish and shrimp diseases are reduced, so that the cost of using fishery drugs and changing a large amount of water in culture production is reduced, the culture yield is improved, and the culture benefit is increased; through setting up and pushing away water oxygenation device 7, can help promoting the water flow in the district 3 of intaking to runway culture pond 4, the water flows back to pond 1 from delivery port 2b after filtering and purifying, forms the circulation flowing water between pond 1 and runway culture pond 4.
Preferably, the pond 1 is a running water pond 1 with sufficient water source, convenient water inlet and drainage and moderate area; clean and continuous culture water is provided for the runway culture pond 4 through the running water pond 1.
Further, the total area of the runway culture pond 4 accounts for 3% -5% of the total area of the pond 1; through setting up reasonable area proportion, can guarantee to carry out normal and incessant water circulation between runway culture pond 4 and pond 1.
Preferably, the runway culture pond 4 is 20-25 meters long, 4-6 meters wide and 2-3 meters high.
Further, the water pushing and oxygen increasing device 7 can be a microporous oxygen increasing machine or an air-lift type water pushing and oxygen increasing machine or a propeller or a combination of the two; through setting up and pushing away water oxygenation device 7, can help promoting the water flow in the district 3 of intaking to runway culture pond 4, the water flows back to pond 1 from delivery port 2b after filtering and purifying, forms the circulation flowing water between pond 1 and runway culture pond 4.
Preferably, a clapboard 8 is arranged at the joint of the water inlet area 3 and the runway culture pond 4; the bottom of the clapboard 8 is provided with a second water inlet 8a communicated with the runway culture pond 4; through setting up baffle 8 and set up second water inlet 8a in baffle 8 bottom, can make the water follow 8 bottoms of baffle and get into runway culture pond 4, cause the cultured fish to escape when preventing that the water from 8 upper ends entering runway culture pond 4 of baffle.
Further, the depth of the second water inlet 8a is 1.5-2.5 m; a 200-250 mesh filter screen is arranged on the second water inlet 8 a; the flow of the water body entering the runway culture pond 4 can be improved by keeping the second water inlet 8a at a sufficient depth, so that the sewage in the runway culture pond 4 is discharged and updated, and the water quality of the culture water body is ensured; impurities in the water body can be filtered through the filter screen, and the cleanliness of the water body is improved.
Preferably, the runway culture pond 4 consists of a plurality of strip-shaped ponds which are arranged in parallel along the water flow direction; a plurality of second water inlets 8a are arranged and correspond to the strip-shaped water pools one by one; the water inlet end of the bottom of the runway culture pond 4 is downwards inclined towards the water outlet end; by arranging the runway culture ponds 4 into a plurality of strip-shaped water ponds, the flow velocity of water flowing through each runway culture pond 4 can be improved, and the river running water ecological culture environment can be more effectively simulated; through breeding 4 end to the play water end orientation downward sloping settings of intaking in pond with the runway, can conveniently wash away the foul of 4 bottoms in pond are bred to the runway under the water impact.
Further, the bottom of the runway culture pond 4 is shaped like a pot bottom; the slope i of the bottom of the 4 runway culture ponds is 0.01-0.02; can effectively prevent dirt from being accumulated at the bottom of the runway culture pond 4 to cause the deterioration of water quality.
Preferably, the runway culture pond 4 is provided with an automatic feeding device 9 on the top of the clapboard 8; through feeding automatically that device 9 sets up 8 tops of baffle of 4 end of intaking in the runway culture pond, can feed and eat the messenger fish and move about to 4 end of intaking in the runway culture pond against the current, strengthen the exercise of fish, promote the growth of fish.
Furthermore, a blocking wall 4a is arranged on one side of the runway culture pond 4 close to the accumulated sewage pond 5, and a buffer pond 10 is formed between the blocking wall 4a and the accumulated sewage pond 5; filter plates 5a are arranged at two sides of the sewage accumulation and discharge tank 5; a first filter screen 5b is arranged at the position, close to the lower end, of the filter plate 5a at one side of the water inlet end of the accumulating and sewage discharging pool 5, and a second filter screen 5c is arranged at the upper end of the filter plate 5a at one side of the water outlet end of the accumulating and sewage discharging pool 5; the height of the lower end of the first filter screen 5b is lower than that of the water outlet end at the bottom of the runway culture pond 4; through setting up block barricade 4a and forming buffer pool 10 between block barricade 4a and long-pending blowdown pond 5, can effectively reduce the velocity of flow, the residual bait excrement and urine of being convenient for deposits.
Preferably, the bottom of the buffer pool 10 and the bottom of the sewage accumulating and discharging pool 5 are provided with a sewage collecting groove 11, and the bottom of the buffer pool 10 and the bottom of the sewage accumulating and discharging pool 5 outside the sewage collecting groove 11 are both provided with a sewage discharging port 12; a dirt suction and discharge device is arranged at the bottom of the dirt collection groove 11; the sewage collection groove 11 is arranged to facilitate sewage accumulation and sewage discharge.
Further, the sewage suction and discharge device is a movable sewage suction and discharge device, so that sewage in the sewage collection tank 11 can be conveniently and completely removed, water quality is guaranteed, and the blockage caused by accumulation of the sewage is prevented.
Preferably, the bottom of the sewage collection groove 11 is far away from one end of the sewage discharge port 12 and is arranged downwards in the direction of the sewage discharge port 12, and the sewage collection groove 11 can conveniently discharge sewage through the slope.
Further, the depth of the first water inlet 2a is lower than that of the water outlet 2 b; filter screens are arranged at the first water inlet 2a and the first water outlet 2 b; the depth of the first water inlet 2a is lower than that of the water outlet 2b, so that the water body can flow conveniently; the filter screen can effectively prevent sundries from entering the runway culture pond 4 to pollute water and damage cultured fishes.
Preferably, the sewage collecting and discharging pool 5 can be used as a regulating pool for regularly throwing quicklime to regulate the pH value of the water body; the pH value of the water body can be adjusted by putting quicklime in the sewage accumulating and discharging pool 5, so that the water body can be recycled conveniently.
The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.
Claims (9)
1. A pond circulating water high-density ecological aquaculture system comprises a pond (1) and is characterized in that a flow guide wall (2) is arranged on one side of the pond (1), and a first water inlet (2a) and a first water outlet (2b) communicated with the pond (1) are respectively formed in two ends of the flow guide wall (2); a water inlet area (3), a runway culture pond (4), a sewage accumulation and discharge pond (5) and an aquatic plant purification area (6) which are communicated with each other are sequentially arranged on the outer side of the guide wall (2) between the first water inlet (2a) and the water outlet (2b) along the water flow direction; a water pushing and oxygen increasing device (7) is arranged at the bottom of the runway culture pond (4) and in the water inlet area (3).
2. A pond circulating water high-density ecological aquaculture system according to claim 1, characterized in that a partition plate (8) is arranged at the joint of the water inlet area (3) and the runway culture pond (4); the bottom of the clapboard (8) is provided with a second water inlet (8a) communicated with the runway culture pond (4).
3. The pond circulating water high-density ecological aquaculture system of claim 2, characterized in that the depth of the second water inlet (8a) is 1.5-2.5 m; a 200-250 mesh filter screen is arranged on the second water inlet (8 a).
4. The pond circulating water high-density ecological aquaculture system of claim 2, characterized in that said runway culture pond (4) is composed of a plurality of elongated ponds arranged side by side along the water flow direction; a plurality of second water inlets (8a) are arranged and correspond to the strip-shaped water pools one by one; the water inlet end at the bottom of the runway culture pond (4) is downwards inclined towards the water outlet end.
5. A pond circulating water high-density ecological aquaculture system according to claim 4, characterized in that the bottom of said runway culture pond (4) is pan-bottom shaped; the slope i of the bottom of the runway culture pond (4) is 0.01-0.02.
6. A pond circulating water high-density ecological aquaculture system according to claim 2, characterized in that the runway culture pond (4) is provided with an automatic feeding device (9) on top of the partition (8).
7. A pond circulating water high-density ecological aquaculture system according to claim 1, characterized in that the runway culture pond (4) is provided with a blocking retaining wall (4a) at one side close to the accumulated sewage pond (5), and a buffer pond (10) is formed between the blocking retaining wall (4a) and the accumulated sewage pond (5); filter plates (5a) are arranged on two sides of the sewage accumulation and discharge tank (5); a first filter screen (5b) is arranged at the position, close to the lower end, of the filter plate (5a) at one side of the water inlet end of the accumulating and sewage discharging pool (5), and a second filter screen (5c) is arranged at the upper end of the filter plate (5a) at one side of the water outlet end of the accumulating and sewage discharging pool (5); the height of the lower end of the first filter screen (5b) is lower than that of the water outlet end at the bottom of the runway culture pond (4).
8. A pond circulating water high-density ecological aquaculture system according to claim 7, characterized in that the bottoms of the buffer tank (10) and the sewage accumulation and discharge tank (5) are provided with sewage collection tanks (11), and the bottoms of the buffer tank (10) and the sewage accumulation and discharge tank (5) outside the sewage collection tanks (11) are provided with sewage discharge outlets (12); a dirt suction and discharge device is arranged at the bottom of the dirt collection groove (11).
9. The pond circulating water high-density ecological aquaculture system of claim 8, wherein one end of the bottom of the sewage collection tank (11) far away from the sewage draining outlet (12) is arranged to be inclined downwards towards the sewage draining outlet (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023022023.2U CN213756300U (en) | 2020-12-16 | 2020-12-16 | Pond circulating water high-density ecological aquaculture system |
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| CN202023022023.2U CN213756300U (en) | 2020-12-16 | 2020-12-16 | Pond circulating water high-density ecological aquaculture system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728965A (en) * | 2021-09-23 | 2021-12-03 | 湖南省河洲生态甲鱼养殖有限公司 | Oxygen supply device for soft-shelled turtle breeding |
| CN114586730A (en) * | 2022-03-10 | 2022-06-07 | 珠海市海川农业有限公司 | Economic and environment-friendly biomass circulating weever culture system |
| CN114885876A (en) * | 2022-06-21 | 2022-08-12 | 广州洋科设备制造有限公司 | Observation table device for high-density aquaculture shrimps |
| CN115428765A (en) * | 2022-09-30 | 2022-12-06 | 湖南农业大学 | Modular aquaculture device |
-
2020
- 2020-12-16 CN CN202023022023.2U patent/CN213756300U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113728965A (en) * | 2021-09-23 | 2021-12-03 | 湖南省河洲生态甲鱼养殖有限公司 | Oxygen supply device for soft-shelled turtle breeding |
| CN114586730A (en) * | 2022-03-10 | 2022-06-07 | 珠海市海川农业有限公司 | Economic and environment-friendly biomass circulating weever culture system |
| CN114885876A (en) * | 2022-06-21 | 2022-08-12 | 广州洋科设备制造有限公司 | Observation table device for high-density aquaculture shrimps |
| CN115428765A (en) * | 2022-09-30 | 2022-12-06 | 湖南农业大学 | Modular aquaculture device |
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