CN113079983A - Facility and method for biological treatment of tail water of land-based round pond fish culture - Google Patents
Facility and method for biological treatment of tail water of land-based round pond fish culture Download PDFInfo
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- CN113079983A CN113079983A CN202110365646.XA CN202110365646A CN113079983A CN 113079983 A CN113079983 A CN 113079983A CN 202110365646 A CN202110365646 A CN 202110365646A CN 113079983 A CN113079983 A CN 113079983A
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- tail water
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- fish culture
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 10
- 241000209094 Oryza Species 0.000 claims abstract description 40
- 235000007164 Oryza sativa Nutrition 0.000 claims abstract description 38
- 235000009566 rice Nutrition 0.000 claims abstract description 38
- 238000003973 irrigation Methods 0.000 claims abstract description 17
- 230000002262 irrigation Effects 0.000 claims abstract description 17
- 241000237858 Gastropoda Species 0.000 claims abstract description 10
- 241000237536 Mytilus edulis Species 0.000 claims abstract description 10
- 235000020638 mussel Nutrition 0.000 claims abstract description 10
- 235000016709 nutrition Nutrition 0.000 claims abstract description 3
- 230000035764 nutrition Effects 0.000 claims abstract description 3
- 238000009395 breeding Methods 0.000 claims description 6
- 230000001488 breeding effect Effects 0.000 claims description 6
- 239000004568 cement Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 8
- 229910052698 phosphorus Inorganic materials 0.000 description 8
- 239000011574 phosphorus Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 241000252230 Ctenopharyngodon idella Species 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000009372 pisciculture Methods 0.000 description 2
- 238000012258 culturing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
Images
Classifications
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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
-
- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/51—Culture of aquatic animals of shellfish of gastropods, e.g. abalones or turban snails
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/54—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Zoology (AREA)
- Soil Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Botany (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a facility and a method for biologically treating tail water of fish culture in a land-based round pond, wherein the treatment facility comprises a tail water collecting pond, a drainage pipe, a flow dividing pipe, a differential flow pipe system and a biologically treating rice field, the drainage pipe is arranged in the middle of the bottom of the tail water collecting pond and is communicated with the tail water collecting pond, the drainage pipe is communicated with the flow dividing pipe, the flow dividing pipe is communicated with the differential flow pipe system, the differential flow pipe system comprises a plurality of drip irrigation pipes and pressure compensation type drippers, the drip irrigation pipes are parallelly distributed on the field surface of the biologically treating rice field, and the pressure compensation type drippers are fixed on the drip. The invention purifies the tail water of the fish culture by biologically treating the rice planted in the rice field and absorbing the nutrition in the tail water of the fish culture by the river snails and the mussels, thereby purifying the tail water of the fish culture and overcoming the defects of high operation cost and secondary pollution of the tail water treatment of the fish culture in the land-based round pond.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to a facility and a method for biologically treating tail water of land-based round pond fish culture.
Background
Land-based round pond fish culture is an intensive fish culture mode, the unit area yield is high, the feed feeding amount is large, a large amount of nitrogen and phosphorus are brought into the culture water, and the pressure of fish culture tail water treatment is very large. According to the calculation, 1.6kg of feed is required to be fed to 1kg of grass carp produced, the phosphorus brought into the aquaculture water is 17.6g, while only 6.7g of phosphorus is brought out by 1kg of grass carp produced, and 10.9g of phosphorus is left in the tail water of the fish culture and needs to be treated and purified. On the other hand, the rice needs to absorb a large amount of nitrogen and phosphorus during growth, the river snail and the freshwater mussel need to absorb a large amount of suspended matters (fish manure) in the water during growth, and according to measurement and calculation, 1kg of dry rice (containing 1kg of dry straws) produced can absorb 1.9g of phosphorus, 1kg of river snail can absorb 1.4g of phosphorus, and 1kg of freshwater mussel can absorb 1.6g of phosphorus. Before the method, the land-based round pond fish culture tail water treatment mode mostly adopts physical treatment and chemical treatment, equipment adopted by the physical treatment is expensive, the operation cost is high, and the chemical treatment can cause secondary pollution.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides a facility and a method for biologically treating tail water of fish culture in a land-based round pond, which aim to solve the problems of high operation cost and secondary pollution of the biological treatment of the tail water of the fish culture in the land-based round pond.
The technical scheme adopted by the invention is as follows: the utility model provides a land-based round pond fish culture tail water biological treatment facility, including tail water collecting pit, the drainage tube, the shunt tubes, differential flow tube system and biological treatment paddy field, the drainage tube is located in the middle of the tail water collecting pit bottom and is linked together with the tail water collecting pit, drainage tube and shunt tubes are linked together, shunt tubes and differential flow tube system are linked together, differential flow tube system includes many drip irrigation pipes and pressure compensation type water dropper, drip irrigation pipe parallel arrangement is on biological treatment paddy field face, pressure compensation type water dropper is fixed in on the drip irrigation pipe, the tail water of breeding fish evenly flows into biological treatment paddy field through tail water collecting pit, the drainage tube, the shunt tubes, differential flow tube system, plant rice and breed field snail and river mussel in the biological treatment paddy field, rice and field snail and river mussel absorb the nutrition and grow in the tail water of breeding fish, and then purify the tail water of breeding fish.
Preferably, the tail water collecting tank is a cement tank or a stainless steel tank with a cylindrical upper part and a conical lower part, the inner diameter of the cylindrical tank is 4-8m, the depth of the cylindrical tank is 2-3m, and the depth of the conical tank is 0.5-1 m.
As the optimization of the technical scheme, the drainage tube is a PVC tube with the diameter of 500mm, and the shunt tube is a PVC tube with the diameter of 200 mm.
Preferably, the diameter of the drip irrigation pipe is 18mm, the aperture of the pressure compensation type drippers is larger than 1.2mm, the distance between the drip irrigation pipes is 0.6-0.8m, and the distance between the pressure compensation type drippers is 0.6-0.8 m.
Preferably, the biological treatment paddy field is 0.5 to 1m lower than the bottom of the tail water collecting pool.
Preferably, the biological treatment rice field is a square rice field, and the ridge of the rice field is higher than 0.5 m.
The invention provides a biological treatment method for tail water of fish culture in land-based circular ponds, which comprises the steps of carrying out treatment by using the biological treatment facility for the tail water of the fish culture in the land-based circular ponds, matching 2.0-2.3 square meters with a biological treatment rice field according to 1kg of fish produced, distributing a differential flow pipe system in the rice field according to the row spacing of 30cm multiplied by 25cm after planting the rice for 3-5 days, then stocking 20000-.
The method can effectively treat the fish-tail aquatic organisms cultured in the round pond on the land base in a mode of planting the rice and culturing the river snails and the mussels in the rice field, has good treatment effect, avoids the problems of expensive equipment and high operation cost in physical treatment, reduces the treatment cost and also avoids the problem of secondary pollution in chemical treatment.
Drawings
FIG. 1 is a schematic view showing the structure of a treating facility of the present invention (rice field for biological treatment is omitted).
FIG. 2 is another schematic view of the structure of the treatment facility of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in figures 1-2, the facility for biologically treating tail water in land-based round pond fish farming of the invention comprises a tail water collecting pond 1, a drainage tube 2, a shunt tube 3, a differential flow tube system and a biologically treating paddy field 5, wherein the drainage tube 2 is arranged in the middle of the bottom of the tail water collecting pond 1 and is communicated with the tail water collecting pond 1, the drainage tube 2 is communicated with the shunt tube 3, the shunt tube 3 is communicated with the differential flow tube system, the differential flow tube system comprises a plurality of drip irrigation tubes 4 and pressure compensation type drippers 6, the drip irrigation tubes 4 are arranged on the surface of the biologically treating paddy field 5 in parallel, the pressure compensation type drippers 6 are fixed on the drip irrigation tubes 4, the tail water in fish farming uniformly flows into the biologically treating paddy field 5 through the tail water collecting pond 1, the drainage tube 2, the shunt tube 3 and the differential flow tube system, the paddy rice, the river snails and mussels are planted and bred in the biologically treating paddy field 5, the paddy rice, the river, thereby purifying the tail water of fish culture.
When the invention is implemented specifically, the tail water collecting tank 1 is a cement tank or a stainless steel tank with a cylindrical upper part and a conical lower part, the inner diameter of the cylindrical tank is 4-8m, the depth of the cylindrical tank is 2-3m, and the depth of the conical tank is 0.5-1 m. The drainage tube 2 is a PVC tube with the diameter of 500mm, and the shunt tube 3 is a PVC tube with the diameter of 200 mm. The diameter of the drip irrigation pipe 4 is 18mm, the aperture of the pressure compensation type drippers 6 is larger than 1.2mm, the distance between the drip irrigation pipes 4 is 0.6-0.8m, and the distance between the pressure compensation type drippers 6 is 0.6-0.8 m. The biological treatment paddy field is 0.5 to 1m lower than the bottom of the tail water collecting pool 1, namely the tail water collecting pool 1 is above the biological treatment paddy field 5. The biological treatment rice field 5 is a square rice field, and the ridge of the rice field is higher than 0.5 m.
The treatment method comprises the steps of using the land-based round pond fish culture tail water biological treatment facility for treatment, carrying out biological treatment on a rice field according to 2.0-2.3 square meters for each 1kg of fish produced, arranging a differential flow pipe system in the rice field after 3-5 days of rice planting according to the row spacing of 30cm multiplied by 25cm for the rice planted in the biological treatment rice field, then stocking 20000 river snail seedlings with the individual weight of 1.5-3.0g and 25000 river mussel seedlings with the individual weight of more than 10g in the rice field, keeping the fish culture tail water continuously flowing into the rice field through the differential flow pipe system during the rice planting period until the water depth is 30-35cm, and then keeping the micro-flow water state of the rice field.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (7)
1. The utility model provides a land-based round pond fish culture tail water biological treatment facility which characterized in that: including the tail water catch pit, the drainage tube, the shunt tubes, differential flow tube system and biological treatment paddy field, the drainage tube is located in the middle of the tail water catch pit bottom and is linked together with the tail water catch pit, drainage tube and shunt tubes are linked together, shunt tubes and differential flow tube system are linked together, differential flow tube system includes many drip irrigation pipe and pressure compensation type dripper, drip irrigation pipe parallel arrangement on biological treatment paddy field face, pressure compensation type dripper is fixed in on dripping irrigation the pipe, the tail water of breeding fish is through the tail water catch pit, the drainage tube, the shunt tubes, differential flow tube system evenly flows into the biological treatment paddy field in, plant rice and breed field snail and river mussel in the biological treatment paddy field, rice and field snail and river mussel absorb the nutrition and grow in the tail water of breeding fish, and then purify the tail water of breeding fish.
2. The facility for biological treatment of tail water for land-based aquarium fish culture according to claim 1, wherein: the tail water collecting tank is a cement tank or a stainless steel tank with a cylindrical upper part and a conical lower part, the inner diameter of the cylindrical tank is 4-8m, the depth of the cylindrical tank is 2-3m, and the depth of the conical tank is 0.5-1 m.
3. The facility for biological treatment of tail water for land-based aquarium fish culture according to claim 1, wherein: the drainage tube is a PVC tube with the diameter of 500mm, and the shunt tube is a PVC tube with the diameter of 200 mm.
4. The facility for biological treatment of tail water for land-based aquarium fish culture according to claim 1, wherein: the diameter of the drip irrigation pipe is 18mm, the aperture of the pressure compensation type drippers is larger than 1.2mm, the distance between the drip irrigation pipes is 0.6-0.8m, and the distance between the pressure compensation type drippers is 0.6-0.8 m.
5. The facility for biological treatment of tail water for land-based aquarium fish culture according to claim 1, wherein: the biological treatment rice field is 0.5-1m lower than the bottom of the tail water collecting pool.
6. The facility for biological treatment of tail water for land-based aquarium fish culture according to claim 1, wherein: the biological treatment rice field is a square rice field, and the ridge of the rice field is higher than 0.5 m.
7. A biological treatment method for tail water of land-based round pond fish culture is characterized by comprising the following steps: the biological treatment facility for the tail water of the fish culture in the land-based round pond is used for treatment, a biological treatment rice field is formed by matching 2.0-2.3 square meters with each 1kg of fish produced, a differential flow pipe system is arranged in the rice field 3-5 days after the rice is planted according to the row spacing of 30cm multiplied by 25cm, 20000-.
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CN111392990A (en) * | 2020-05-14 | 2020-07-10 | 浙江清湖控股集团有限公司 | Tail water treatment system and method |
CN111820165A (en) * | 2020-08-24 | 2020-10-27 | 四川渔光物联技术有限公司 | Floating type aquaculture system with square pool |
AU2020103023A4 (en) * | 2020-10-27 | 2020-12-24 | Suzhou academy of agricultural sciences | An ecosystem for breeding Australian crawfish in paddy field |
CN216134937U (en) * | 2021-04-06 | 2022-03-29 | 广西壮族自治区水产技术推广站 | Ground-based round pond fish culture tail water biological treatment facility |
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