CN113767873A - Seawater rice, fish and shrimp ecological cycle planting and breeding device and method - Google Patents
Seawater rice, fish and shrimp ecological cycle planting and breeding device and method Download PDFInfo
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- CN113767873A CN113767873A CN202110906109.1A CN202110906109A CN113767873A CN 113767873 A CN113767873 A CN 113767873A CN 202110906109 A CN202110906109 A CN 202110906109A CN 113767873 A CN113767873 A CN 113767873A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
- A01G22/20—Cereals
- A01G22/22—Rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Abstract
The invention discloses a seawater rice fish and shrimp ecological cycle planting and breeding device and a method, wherein the device comprises an aquaculture area, a aquaculture tail water purification area and a seawater rice planting area, the aquaculture area is sequentially connected with the aquaculture tail water purification area and the seawater rice planting area, the aquaculture tail water of the aquaculture area enters the aquaculture tail water purification area to be subjected to secondary precipitation purification, dirt on the bottom layer subjected to first purification and precipitation is discharged to the seawater rice planting area to serve as a planting fertilizer, biological floccules on the bottom layer subjected to secondary precipitation purification are discharged, one part of the biological floccules is subjected to freezing preservation, the rest of the biological floccules serves as a breeding fertilizer for seawater rice, and the salt content ratio of the aquaculture tail water purified by the aquaculture tail water purification area is adjusted to be reduced to 6 per thousand for irrigating the seawater rice planting area. The invention has the advantages of simple structure, low cost, low energy consumption, small feed coefficient, good tail water treatment effect, high seed culture benefit and obvious soil improvement effect, and can be popularized and used in a large range.
Description
Technical Field
The invention relates to the technical field of aquaculture tail water treatment and the field of seawater rice, fish and shrimp ecological cycle breeding, in particular to a seawater rice, fish and shrimp ecological cycle breeding device and method.
Background
The cultivation is water cultivation, and the good water quality ensures the high quality of aquatic products. In recent years, the heat of biological floccule culture is increasing, and the biological floccule culture can meet the basic requirements of water saving and water treatment of two aquaculture at the same time, so that the biological floccule culture is always concerned by the aquaculture industry. On one hand, bacteria in the biological floc convert culture self pollutants such as nitrogen, phosphorus and the like into mycoprotein, so that harmful substances such as ammonia nitrogen, nitrite nitrogen and the like are reduced, and a water body is purified. On the other hand, organic debris, residual bait, excrement and the like generated in the culture process can be adhered and gathered into a part of biological floccules through bacteria and enter a food chain of cultured organisms, so that the recycling of substances is improved, and the feed coefficient is reduced.
At present, in domestic biological floc culture, the breeding of water microorganisms is stimulated mainly by means of proper overfeeding of baits to form flocs, a stable biological floc system needs to consume a certain time to greatly reduce culture efficiency, and the time for waiting for the formation of the biological flocs is greatly shortened by adopting floc inoculation and carbon source activation. In addition, after the biological floccule system is formed, the excessive microorganisms can bring burden to the culture system, and if the microorganisms are not adjusted in time, the culture yield can be reduced.
The scale of Chinese saline-alkali soil is large, most of the soil is seriously salinized, and grain plants such as rice, wheat and the like are difficult to grow in the saline-alkali soil. In addition, the beach land can be covered and submerged by a large amount of seawater, and most of the beach land is in a waste state except for the growth of some red trees. The planted sea rice can not only make full use of saline-alkali soil and ocean beach to solve the grain problem, but also prevent wind and wave, promote siltation and protect the beach, fix bank and protect dike, purify seawater and air, and has the ecological and social value as mangrove forest.
Therefore, it is imperative to provide a device which can not only preserve and activate the biological floc, but also fully exert the water purification function of the biological floc. Meanwhile, the redundant biological flocs can also be used as planting fertilizer for sea rice, the soil quality is improved, and the device can also be combined with the ecological cycle breeding of sea rice, fish and shrimp to form an ecological saving type and environment-friendly type saline-alkali soil ecological cycle rice and shrimp breeding system.
Disclosure of Invention
The invention aims to provide an ecological circulating breeding device and method for seawater rice, fish and shrimp, which have the advantages of simple structure, low cost, low energy consumption, small feed coefficient, good tail water treatment effect, high breeding benefit, obvious soil improvement effect, large-scale popularization and very high practical value.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a sea water rice fish shrimp ecological cycle breeding device, includes aquaculture district, breed tail water purification area and sea rice planting district, aquaculture district connects gradually and breeds tail water purification area and sea rice planting district, the breed tail water in aquaculture district gets into and breeds the tail water purification area and carry out the secondary and deposit the purification, and the foul of the bottom that purifies the sediment for the first time is discharged to sea rice planting district as planting fertilizer, and the biological wadding group of the bottom that deposits the purification for the second time discharges, and partly freezes and protects kind, and remaining as the breed fertilizer of sea rice, and the salt composition proportion of the breed tail water after purifying in the tail water purification area of breeding adjusts to fall 6 permillage after for irrigate the sea rice in the sea rice planting district.
Further, aquaculture district is equipped with the suction pump including biological wadding group aquaculture pond, its bottom, and the suction pump passes through the inlet tube to be connected with the sedimentation tank of breeding tail water purification area, the breed tail water in the biological wadding group aquaculture pond passes through suction pump and inlet tube inflow sedimentation tank.
Furthermore, breed tail water purification district includes sedimentation tank, biological wadding group aeration tank and biochemical water quality testing pond, sedimentation tank, biological wadding group aeration tank and biochemical water quality testing pond are interconnect in proper order through the delivery port respectively, one side of sedimentation tank and biological wadding group aeration tank still is equipped with foul discharge port and biological wadding group discharge port respectively.
Furthermore, a dirt collecting device is arranged below the dirt discharge port, and a biological floc collecting device is arranged below the biological floc discharge port.
Furthermore, the water outlet, the dirt outlet and the biological floc outlet are respectively provided with a partition plate which can be inserted.
Furthermore, a nanometer oxygen increasing device is arranged in the biological floccule aeration tank, the biochemical water quality measuring tank is also connected with a fresh water pipe, and the biochemical water quality measuring tank is connected with a ditch of the seawater rice planting area through a water outlet.
Furthermore, the ditches are arranged around the seawater rice planting area, and seawater rice is planted in the ditches.
The method for ecologically and circularly planting and breeding the sea rice, the fish and the shrimp by utilizing the device is characterized by comprising the following steps of:
s1, when aquatic products are harvested, pumping off culture tail water into a sedimentation tank through a water pump, carrying out primary sedimentation for 1h, and mainly settling residual baits, excrement, impurities and partial biological flocs;
s2, after the first precipitation is finished, pulling out a partition plate inserted in a water outlet of the precipitation tank, conveying the tail water on the upper layer into a biological floc aeration tank, then pulling out the partition plate inserted in a dirt discharge port, discharging the dirt on the bottom layer into a dirt collection device, and screening and filtering the dirt collection device to obtain a cultivation fertilizer for the marine rice 11;
s3, adding a proper amount of carbon source into the biological floc aeration tank, fully aerating the culture tail water for 24 hours, and reducing harmful substances such as ammonia nitrogen, nitrite nitrogen and the like by utilizing the water purification effect of the biological floc;
s4, after aeration is finished, carrying out secondary sedimentation through a biological floc aeration tank, wherein the sedimentation time is 3-5h, mainly settling the biological floc, then pulling out a partition plate inserted in a water outlet of the biological floc aeration tank, conveying tail water on the upper layer into a biochemical water quality measuring tank, then pulling out the partition plate inserted in a biological floc discharge port, discharging the biological floc on the bottom layer into a biological floc collection device, freezing and preserving one part of the biological floc, and using the rest as a seawater rice culture fertilizer;
s5, enabling the culture tail water purified and precipitated in the biological floc aeration tank to enter a biochemical water quality measuring tank for biological detection, wherein on one hand, the water quality condition is detected chemically, and on the other hand, the water quality condition is judged according to the health condition of the cultured zebra fish;
and S6, after the detection is finished, opening the fresh water pipe to adjust the salinity proportion of the cultivation tail water to 3 per thousand, and then discharging the tail water into a ditch of a seawater rice planting area to irrigate the seawater rice, wherein on one hand, the seawater rice can carry out ecological treatment on the tail water, and on the other hand, the tail water can improve the saline-alkali soil for planting the seawater rice, so that the utilization efficiency of substances is improved, and a good ecological cycle function is achieved.
The invention has the beneficial effects that: simple structure, low cost, low energy consumption, small feed coefficient, good tail water treatment effect, high seed culture benefit, obvious soil improvement effect, wide popularization range and very high practical value.
The device can take redundant biological flocs as planting fertilizer of the sea rice and improve soil quality, and can be combined with the ecological cycle breeding of the sea rice, the fish and the shrimps to form an ecological saving type and environment-friendly saline-alkali soil ecological cycle rice and shrimp breeding system.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in figure 1, the ecological cycle breeding device for the seawater rice, fishes and shrimps comprises an aquaculture area, a breeding tail water purification area and a seawater rice planting area, wherein the aquaculture area is sequentially connected with the breeding tail water purification area and the seawater rice planting area, the breeding tail water of the aquaculture area enters the breeding tail water purification area to be subjected to secondary precipitation purification, dirt of a bottom layer subjected to purification and precipitation for the first time is discharged to the seawater rice planting area to serve as a breeding fertilizer, biological flocs of the bottom layer subjected to secondary precipitation purification are discharged, one part of the biological flocs are subjected to freezing preservation, the rest of the breeding fertilizer serves as the seawater rice 11, and the proportion of salt content of the breeding tail water purified by the breeding tail water purification area is adjusted to be reduced by 6% o and then is used for irrigating the seawater rice 11 in the seawater rice planting area.
Aquaculture district is equipped with suction pump 3 including biological wadding group aquaculture pond 1, its bottom, and suction pump 3 is connected through inlet tube 2 and sedimentation tank 6 of breeding tail water purification area, the breed tail water in biological wadding group aquaculture pond 1 passes through suction pump 3 and inlet tube 2 inflow sedimentation tank 6.
Breed tail water purification district and include sedimentation tank 6, biological wadding group aeration tank 7 and biochemical water quality testing pond 9, sedimentation tank 6, biological wadding group aeration tank 7 and biochemical water quality testing pond 9 are respectively through delivery port 10 interconnect in proper order, one side of sedimentation tank 6 and biological wadding group aeration tank 7 still is equipped with foul discharge port 16 and biological wadding group discharge port 15 respectively, foul discharge port 16's below is equipped with foul collection device 4, and the below of biological wadding group discharge port 15 is equipped with biological wadding group collection device 5.
The water outlet 10, the dirt outlet 16 and the biological floc outlet 15 are provided with clapboards 14 which can be inserted.
The biological floc aeration tank 7 is internally provided with a nanometer oxygenation device 13, the biochemical water quality measuring tank 9 is connected with a fresh water pipe 8, and the biochemical water quality measuring tank 9 is connected with a ditch 12 of a seawater rice planting area through a water outlet 10.
The ditch 12 is arranged around the planting area of the seawater rice, and the seawater rice 11 is planted in the ditch 12.
Specifically, the area ratio of the sedimentation tank 6 to the biological floc aeration tank 7 to the biochemical water quality measuring tank 9 is 1: 1: 1. the diameters of the water inlet pipe 2 and the fresh water pipe 8 are 20 cm. The water outlet 10 is 20cm wide and 30cm long. The dirt discharge port 16 and the biological floc discharge port 15 are both trapezoidal and protrude out of the sedimentation tank 6 and the biological floc aeration tank 7, so that the dirt and the biological floc can be conveniently collected. The dirt collecting means 4 and the bottom of the biological floc collection 5 are bothThe roller is arranged to facilitate the transportation of dirt and biological flocs. The partition plate 14 is made of PVC material, and can isolate water flow. The nanometer oxygen increasing device is arranged at each 2m2One is provided. The inside of the biochemical water quality measuring tank 9 is cultured with zebra fish which can be used as a biological index for judging the water quality condition. The width of the ditch 12 is 30cm, and the depth is 30 cm.
The method for ecologically and circularly planting and breeding the sea rice, the fish and the shrimp by utilizing the device is characterized by comprising the following steps of:
s1, when aquatic products are harvested, pumping off culture tail water into a sedimentation tank through a water pump, carrying out primary sedimentation for 1h, and mainly settling residual baits, excrement, impurities and partial biological flocs;
s2, after the first precipitation is finished, pulling out a partition plate inserted in a water outlet of the precipitation tank, conveying the tail water on the upper layer into a biological floc aeration tank, then pulling out the partition plate inserted in a dirt discharge port, discharging the dirt on the bottom layer into a dirt collection device, and screening and filtering the dirt collection device to obtain a cultivation fertilizer for the marine rice 11;
s3, adding a proper amount of carbon source into the biological floc aeration tank, fully aerating the culture tail water for 24 hours, and reducing harmful substances such as ammonia nitrogen, nitrite nitrogen and the like by utilizing the water purification effect of the biological floc;
s4, after aeration is finished, carrying out secondary sedimentation through a biological floc aeration tank, wherein the sedimentation time is 3-5h, mainly settling the biological floc, then pulling out a partition plate inserted in a water outlet of the biological floc aeration tank, conveying tail water on the upper layer into a biochemical water quality measuring tank, then pulling out the partition plate inserted in a biological floc discharge port, discharging the biological floc on the bottom layer into a biological floc collection device, freezing and preserving one part of the biological floc, and using the rest as a seawater rice culture fertilizer;
s5, enabling the culture tail water purified and precipitated in the biological floc aeration tank to enter a biochemical water quality measuring tank for biological detection, wherein on one hand, the water quality condition is detected chemically, and on the other hand, the water quality condition is judged according to the health condition of the cultured zebra fish;
and S6, after the detection is finished, opening a fresh water pipe to adjust the salinity proportion of the cultivation tail water to 6 per thousand, and then discharging the tail water into a ditch of a seawater rice planting area to irrigate the seawater rice, wherein on one hand, the seawater rice can carry out ecological treatment on the tail water, and on the other hand, the tail water can improve the saline-alkali soil for planting the seawater rice, so that the utilization efficiency of substances is improved, and a good ecological cycle function is achieved.
The above description is only for the purpose of illustrating the technical solutions of the present invention, and those skilled in the art can make simple modifications or equivalent substitutions on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a sea water rice fish shrimp ecological cycle breeds breeding device which characterized in that: including aquaculture district, breed tail water purification area and rice planting in sea area, aquaculture district connects gradually and breeds tail water purification area and rice planting in sea area, the breed tail water in aquaculture district gets into breeds tail water purification area and carries out the secondary and deposits the purification, and the foul of the bottom that for the first time purifies the sediment is discharged as planting fertilizer in rice planting in sea area, and the biological wadding group of the bottom that the secondary deposits the purification discharges, and partly freezes and protects kind, remaining breed fertilizer as rice (11), and the salt composition proportion that will breed the tail water of breeding after the tail water purification area purifies is adjusted and is fallen to 6 thousandths after, is used for irrigating rice planting in the sea area (11).
2. The ecological cycle breeding device for seawater rice, fish and shrimp according to claim 1, characterized in that: aquaculture district is equipped with suction pump (3) including biological wadding group aquaculture pond (1) in the bottom, and suction pump (3) are connected through inlet tube (2) and sedimentation tank (6) of breeding tail water purification area, the breed tail water in biological wadding group aquaculture pond (1) flows in sedimentation tank (6) through suction pump (3) and inlet tube (2).
3. The ecological cycle breeding device for seawater rice, fish and shrimp according to claim 1, characterized in that: breed tail water purification district and include sedimentation tank (6), biological wadding group aeration tank (7) and biochemical water quality testing pond (9), sedimentation tank (6), biological wadding group aeration tank (7) and biochemical water quality testing pond (9) are respectively through delivery port (10) interconnect in proper order, one side of sedimentation tank (6) and biological wadding group aeration tank (7) still is equipped with foul discharge port (16) and biological wadding group discharge port (15) respectively.
4. The ecological cycle breeding device for seawater rice, fish and shrimp according to claim 3, characterized in that: a dirt collecting device (4) is arranged below the dirt discharge port (16), and a biological floc collecting device (5) is arranged below the biological floc discharge port (15).
5. The ecological cycle breeding device for seawater rice, fish and shrimp according to claim 3, characterized in that: the water outlet (10), the dirt outlet (16) and the biological floc outlet (15) are respectively provided with a partition plate (14) which can be inserted.
6. The ecological cycle breeding device for seawater rice, fish and shrimp according to claim 1, characterized in that: a nanometer oxygen increasing device (13) is arranged in the biological floc aeration tank (7), the biochemical water quality measuring tank (9) is also connected with a fresh water pipe (8), and the biochemical water quality measuring tank (9) is connected with a ditch (12) of a seawater rice planting area through a water outlet (10).
7. The ecological cycle breeding device for seawater rice, fish and shrimp according to claim 6, characterized in that: the ditch (12) is arranged around the planting area of the seawater rice, and the seawater rice (11) is planted in the ditch (12).
8. An ecological cycle breeding method by using the device for the ecological cycle breeding of seawater rice, fish and shrimp according to claim 1, which is characterized by comprising the following steps:
s1, when aquatic products are harvested, pumping off culture tail water into a sedimentation tank through a water pump, carrying out primary sedimentation for 1h, and mainly settling residual baits, excrement, impurities and partial biological flocs;
s2, after the first precipitation is finished, pulling out a partition plate inserted in a water outlet of the precipitation tank, conveying the tail water on the upper layer into a biological floc aeration tank, then pulling out the partition plate inserted in a dirt discharge port, discharging the dirt on the bottom layer into a dirt collection device, and screening and filtering the dirt collection device to obtain a cultivation fertilizer for the marine rice 11;
s3, adding a proper amount of carbon source into the biological floc aeration tank, fully aerating the culture tail water for 24 hours, and reducing harmful substances such as ammonia nitrogen, nitrite nitrogen and the like by utilizing the water purification effect of the biological floc;
s4, after aeration is finished, carrying out secondary sedimentation through a biological floc aeration tank, wherein the sedimentation time is 3-5h, mainly settling the biological floc, then pulling out a partition plate inserted in a water outlet of the biological floc aeration tank, conveying tail water on the upper layer into a biochemical water quality measuring tank, then pulling out the partition plate inserted in a biological floc discharge port, discharging the biological floc on the bottom layer into a biological floc collection device, freezing and preserving one part of the biological floc, and using the rest as a seawater rice culture fertilizer;
s5, enabling the culture tail water purified and precipitated in the biological floc aeration tank to enter a biochemical water quality measuring tank for biological detection, wherein on one hand, the water quality condition is detected chemically, and on the other hand, the water quality condition is judged according to the health condition of the cultured zebra fish;
and S6, after the detection is finished, opening a fresh water pipe to adjust the salinity proportion of the cultivation tail water to 6 per thousand, and then discharging the tail water into a ditch of a seawater rice planting area to irrigate the seawater rice, wherein on one hand, the seawater rice can carry out ecological treatment on the tail water, and on the other hand, the tail water can improve the saline-alkali soil for planting the seawater rice, so that the utilization efficiency of substances is improved, and a good ecological cycle function is achieved.
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| CN202110906109.1A CN113767873A (en) | 2021-08-09 | 2021-08-09 | Seawater rice, fish and shrimp ecological cycle planting and breeding device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223480A (en) * | 2021-12-21 | 2022-03-25 | 上海海洋大学 | Method for resource planting by utilizing aquaculture biological flocs |
| CN116584199A (en) * | 2023-07-18 | 2023-08-15 | 内蒙古海缘生态科技有限公司 | Saline-alkali beach treatment system and treatment method |
-
2021
- 2021-08-09 CN CN202110906109.1A patent/CN113767873A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114223480A (en) * | 2021-12-21 | 2022-03-25 | 上海海洋大学 | Method for resource planting by utilizing aquaculture biological flocs |
| CN116584199A (en) * | 2023-07-18 | 2023-08-15 | 内蒙古海缘生态科技有限公司 | Saline-alkali beach treatment system and treatment method |
| CN116584199B (en) * | 2023-07-18 | 2023-10-13 | 内蒙古海缘生态科技有限公司 | Saline-alkali beach treatment system and treatment method |
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