CN113875680B - Simple economic experiment type circulating water culture system and culture process thereof - Google Patents
Simple economic experiment type circulating water culture system and culture process thereof Download PDFInfo
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- CN113875680B CN113875680B CN202111292348.9A CN202111292348A CN113875680B CN 113875680 B CN113875680 B CN 113875680B CN 202111292348 A CN202111292348 A CN 202111292348A CN 113875680 B CN113875680 B CN 113875680B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 373
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000002474 experimental method Methods 0.000 title claims abstract description 19
- 239000002351 wastewater Substances 0.000 claims abstract description 169
- 238000002347 injection Methods 0.000 claims abstract description 98
- 239000007924 injection Substances 0.000 claims abstract description 98
- 238000006213 oxygenation reaction Methods 0.000 claims abstract description 22
- 238000005273 aeration Methods 0.000 claims abstract description 11
- 229920000742 Cotton Polymers 0.000 claims description 40
- 239000004575 stone Substances 0.000 claims description 20
- 235000014653 Carica parviflora Nutrition 0.000 claims description 18
- 241000243321 Cnidaria Species 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 18
- 238000005086 pumping Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 7
- 230000000813 microbial effect Effects 0.000 claims description 4
- 230000009189 diving Effects 0.000 claims description 2
- 238000011160 research Methods 0.000 abstract description 10
- 238000009360 aquaculture Methods 0.000 description 11
- 244000144974 aquaculture Species 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 7
- 241001465754 Metazoa Species 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 230000028327 secretion Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- 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
- A01K63/003—Aquaria; Terraria
-
- 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
-
- 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
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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
- A01K63/045—Filters for aquaria
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biological Treatment Of Waste Water (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a simple economic experiment type circulating water culture system and a culture process thereof, wherein the system comprises at least one water tank row, and a plurality of culture water tanks positioned on the same water tank row are respectively connected with an oxygenation device and a water injection device; one side of the water tank row is obliquely provided with a wastewater collecting pipe, the wastewater collecting pipe is connected with a culture water tank overflow port of the culture water tank through a pipeline, the lowest end of the wastewater collecting pipe is connected with a wastewater collecting tank through a culture wastewater collecting main pipe, the wastewater collecting tank is connected with a biological filter, the tail end of the biological filter is communicated with a water injection device, and the inner bottom of the biological filter is provided with a filter bottom aeration pipe; the waste water collecting pipe is provided with a waste water collecting pipe valve at one end of the waste water collecting pipe, which is close to the main cultivation waste water collecting pipe, and the main cultivation waste water collecting pipe is provided with a main waste water collecting pipe valve. The cultivation process based on the system has the advantages of low operation cost, flexible operation and convenient use, and is suitable for carrying out scientific research experiments.
Description
Technical Field
The invention relates to the technical field of circulating water cultivation, in particular to a simple economic experiment type circulating water cultivation system and a cultivation process thereof.
Background
China is a large country for aquaculture, is an important supply place for world aquatic products, but the traditional rough cultivation mode utilizing scale expansion currently faces huge pressures in various aspects such as environment, policy, society and the like. The circulating water culture mode has the advantages of being free from being influenced by the climate and environment, saving water, saving land, protecting environment, being high in unit area production quantity and the like, is the leading-edge industry of the aquaculture industry in the world currently, is a new way for realizing the quality safety of aquatic products in China, and is one of effective ways for improving the level of modern fishery facilities, adjusting the result of the fishery industry and promoting the sustainable development of the fishery. The circulating water culture has become the necessary trend of modern fishery development, the circulating water culture technology is an advanced production mode integrating high-efficiency culture production technology, modern equipment technology and industrial management technology, is a core technology for realizing industrial production of aquaculture, and is also a key technology for promoting the industrialization of aquaculture. However, most circulating water culture systems are complex in construction technology, high in cost and high in operation requirement, the popularization of the circulating water culture systems is seriously hindered, meanwhile, the expensive equipment is obviously unsuitable for the circulating water culture systems for scientific experiments, the investment is low, the operation cost is low, the operation management is convenient, and the circulating water culture systems can be integrally used and decomposed into a plurality of small circulating water culture systems through ingenious control. The method is mainly used for scientific research experiments to reduce the threshold of the investment circulating water culture system, is convenient for better developing basic application research of circulating water culture, and is beneficial to the healthy and sustainable development of the aquaculture industry. Therefore, the construction is simple, the method is economical and applicable, and the application research of the flexible-operation circulating water culture system becomes a new research hotspot.
Disclosure of Invention
The invention aims to provide a simple and economic experiment type circulating water culture system and a culture process thereof, which are used for solving the problems of the prior art, and are low in investment, low in operation cost, flexible in operation, convenient to use and suitable for developing scientific research experiments.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a simple economic experiment type circulating water culture system, which comprises at least one water tank row, wherein the water tank row comprises a plurality of culture water tanks with the length of 70cm, the width of 50cm and the height of 60cm, and a plurality of culture water tanks positioned on the same water tank row are respectively connected with an oxygenation device through respective oxygenation air pipe manifolds of the culture water tanks; the cultivation water tank is connected with a water injection device through a cultivation water tank water injection manifold; the water tank is characterized in that a wastewater collecting pipe is obliquely arranged on one side of the water tank row, the wastewater collecting pipe is connected with a water tank overflow port of the culture water tank through a pipeline, the lowest end of the wastewater collecting pipe is connected with a wastewater collecting tank through a culture wastewater collecting main pipe, the wastewater collecting tank is connected with a biological filter with the length of 1.3m, the width of 1m and the depth of 1.3m, the water surface of the biological filter is 10cm higher than the water surface of the culture water tank, the tail end of the biological filter is communicated with the water injection device, and the bottom in the biological filter is provided with a filter bottom aeration pipe; the waste water collecting pipe is provided with a waste water collecting pipe valve at one end close to the main cultivation waste water collecting pipe, and the main cultivation waste water collecting pipe is provided with a main waste water collecting pipe valve.
Optionally, the oxygenation device comprises an oxygenation main air pipe, one end of the oxygenation main air pipe is closed, and the other end of the oxygenation main air pipe is connected with a centrifugal blower.
Optionally, the biological filter comprises at least one filter frame which is arranged in a closed manner and hollow in the interior, a filter biological cotton filter frame is arranged in the filter frame, biological cotton filter is arranged in the filter biological cotton filter frame and consists of cloth strips which are cut to be 110cm long and 3cm wide, and two spirals are selected when the cotton filter cloth strips are mounted, so that water flow can be rotationally dispersed while staying for a period of time in a certain space; the filter comprises a filter biological cotton frame, a filter coral stone filter wall, a filter water inlet pump and a filter water inlet pump, wherein one side of the filter biological cotton frame is provided with a filter coral stone filter wall consisting of bags filled with coral stones, the filter coral stone filter wall can not only filter water quality, but also can play a role in adjusting ion balance and improving water quality, the size of the filter coral stone filter wall is 1 cubic meter, one end of the filter coral stone filter wall, which is far away from the filter biological cotton frame, is provided with a bagged biochemical ball, 2000 biochemical balls are arranged in the filter coral stone filter wall, and a filter water outlet submersible pump is arranged below the bagged biochemical balls and is communicated with the water injection device through a pipeline; the waste water collecting tank is internally provided with a cultivation waste water collecting submersible pump which is connected with a filter tank water inlet pipe, the tail end of the filter tank water inlet pipe is connected with a tubular suspended particle remover, filter cotton is arranged in the filter tank water inlet pipe, the bottom of the tubular suspended particle remover is provided with a plurality of small holes at intervals of 5cm, and the tubular suspended particle remover is connected with a filter tank biological filter cotton frame positioned in the filter tank frame; and a filter inlet pipe valve is arranged on the filter inlet pipe.
Optionally, the water injection device comprises a water injection pipe section of a water outlet pipe of the filter, which is communicated with the water outlet submersible pump of the filter through a pipeline, one end of the water injection pipe section of the water outlet pipe of the filter is connected with the water injection manifold of the culture water tank, the other end of the water injection pipe section of the water outlet pipe of the filter is communicated with a plurality of internal circulation sprinkling pipes positioned above the inside of the filter frame, one end of the water injection pipe section of the water outlet pipe of the filter, which is close to the internal circulation sprinkling pipes, is provided with a water injection pipe manifold valve, and one end of the water injection pipe section of the water outlet pipe of the filter, which is close to the culture water tank, is provided with a water injection pipe manifold valve; the wastewater collection tank is connected with the water injection pipe section of the water outlet pipe of the filter tank through the water injection pipe section of the water level control valve, and a water level control valve is arranged at one end of the water injection pipe section of the water level control valve, which is positioned in the wastewater collection tank.
Optionally, the waste water collecting pipe is composed of a PVC pipe with the diameter of 32mm or 40mm, and an included angle of 3 degrees is formed between the waste water collecting pipe and the horizontal plane.
The invention also provides a simple economic experiment type circulating water culture process, which comprises the following steps: the wastewater flowing out of the culture water tank flows into a wastewater collection tank through a wastewater collecting pipe, and a culture wastewater collection submersible pump pumps the wastewater into a biological filter;
firstly, the culture wastewater passes through tubular suspended particles, then flows into a biological filter, and is subjected to microbial treatment through biological filter cotton which is spirally arranged, and an aeration pipe at the bottom of the filter is fully aerated;
filtering water treated by biological filter cotton through a filter corallite filter wall, further purifying by bagged biochemical balls, pumping the water to another biological filter by a filter water outlet diving pump, and then treating the water with the same process flow as the two biological filters;
pumping water into another biological filter tank by using a filter tank water outlet submersible pump, and simultaneously, enabling part of wastewater to flow into the biological filter tank again along an internal circulation sprinkler pipe to treat the wastewater; the water treated by the biological filter is fed into a culture water tank along a water injection pipe section of a water outlet pipe of the filter by a filter water outlet submersible pump; at the same time, the water injection pipe section of the water level control valve re-injects a part of water into the wastewater collection tank, and the water level control valve ensures that the wastewater collection tank keeps a certain water level, so as to prevent the wastewater collection submersible pump from pumping down;
the cultivation water tank is filled with water through the water injection manifold of the cultivation water tank, the oxygenation air pipe manifold of the cultivation water tank supplies air, cultivation wastewater is used for pumping organic matters in water to the water surface by means of air stones, and the organic matters and secretions floating on the water surface are discharged to the wastewater collecting pipe connected with the overflow port along the overflow port above the water tank together with the secretions of the cultivated animals, and the cultivation wastewater enters the biological filter for treatment through the wastewater collecting pipe again, so that circulation is completed.
Compared with the prior art, the invention has the following technical effects:
the invention has low engineering cost, biological filter cotton, coral stone, pvc pipe, thirty culture tanks, submerged pump and other necessary facilities, simple equipment and low culture cost, saves the investment of equipment such as protein separators and the like, effectively reduces the investment cost, and can be widely applied to the research and development of various aquaculture enterprises and the experimental work of scientific research institutions.
The invention can flexibly control each valve to realize the simultaneous operation of two filters and three rows of culture water tanks or the operation of one filter and one row of culture water tanks and the operation of two rows of culture water tanks.
The invention can realize water level balance in the culture system, the culture water treated by the biological filter is fed into the culture water tanks of each row along the water injection pipe section of the water outlet pipe of the filter through the water outlet submersible pump of the filter, and meanwhile, the water level control valve water injection pipe section can reinject part of water into the wastewater collection tank, the wastewater collection tank is ensured to keep a certain water level through the water level control valve, and the pumping of the wastewater collection submersible pump is prevented, so that the culture water tanks are kept at a certain water level.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic top view of the overall structure of a simple economic experiment type recirculating aquaculture system of the present invention;
FIG. 2 is a side view of the aquacultural trough of the present invention;
FIG. 3 is a front view of a biofilter according to the invention;
FIG. 4 is a schematic diagram of the structure of the various parts of the biological filter according to the invention;
reference numerals illustrate: 1-a filter outlet pipe inner circulation pipe section, 2-an inner circulation sprinkling pipe, 3-a filter inlet pipe, 4-a tubular suspended particle remover, 5-a culture wastewater collection main pipe, 6-a wastewater collection tank, 7-a water level control valve, 8-a culture wastewater collection submersible pump, 9-a filter bottom aeration pipe, 10-a filter outlet submersible pump, 11-a filter biological filter cotton frame, 12-a filter coral stone filter wall, 13-a bagged biochemical ball, 14-a water level control valve water injection pipe section, 15-a filter outlet pipe water injection pipe section, 16-biological filter cotton, 17-a filter frame, 18-a centrifugal blower, 19-an aeration main pipe, 20-a culture water tank, 21-a culture water tank water injection manifold, 22-a culture water tank aeration air pipe manifold, 23-a culture water tank overflow port, 24-a wastewater collecting pipe, 25-a first filter inner circulation valve, 26-second filter internal circulation valve, 27-third filter internal circulation valve, 28-first water injection pipe valve, 29-second water injection pipe valve, 30-first water level valve, 31-second water level valve, 32-first water injection pipe manifold valve, 33-second water injection pipe manifold valve, 34-third water injection pipe manifold valve, 35-first filter inlet pipe valve, 36-second filter inlet pipe valve, 37-third filter inlet pipe valve, 38-first waste water collection main pipe valve, 39-second waste water collection main pipe valve, 40-first waste water collection pipe valve, 41-second waste water collection pipe valve, 42-third waste water collection pipe valve, 43-fourth waste water collection pipe valve, 44-fifth waste water collection pipe valve, 45-fourth water injection pipe manifold valve, 46-fifth water injection pipe manifold valve.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a simple and economic experiment type circulating water culture system and a culture process thereof, which are used for solving the problems of the prior art, and are low in investment, low in operation cost, flexible in operation, convenient to use and suitable for developing scientific research experiments.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Example 1
Referring to fig. 1 to 4, the present embodiment provides a simple economic experiment type circulating water cultivation system, which comprises three water tank rows, wherein each water tank row comprises a plurality of cultivation water tanks 20 with the length of 70cm, the width of 50cm and the height of 60cm, a plurality of cultivation water tanks 20 positioned on the same water tank row are respectively connected with an oxygenation device through respective cultivation water tank oxygenation air pipe manifolds 22, the oxygenation device comprises an oxygenation main air pipe 19, one end of the oxygenation main air pipe 19 is closed, and the other end of the oxygenation main air pipe 19 is connected with a centrifugal blower 18; the culture water tank 20 is connected with a water injection device through a culture water tank water injection manifold 21; a wastewater collecting pipe 24 is obliquely arranged on one side of the water tank row, the wastewater collecting pipe 24 is connected with a culture water tank overflow port 23 of the culture water tank 20 through a pipeline, the lowest end of the wastewater collecting pipe 24 is connected with a wastewater collecting tank 6 through a culture wastewater collecting main pipe 5, the wastewater collecting tank 6 is connected with two biological filters which are arranged in series and have the length of 1.3m, the width of 1m and the depth of 1.3m, the water surface of the biological filters is 10cm higher than the water surface of the culture water tank 20, the tail end of the biological filters is communicated with a water injection device, and the bottom in the biological filters is provided with a filter bottom aeration pipe 9; the waste water collecting pipes 24 of the three water tank rows are respectively provided with a first waste water collecting pipe valve 40, a second waste water collecting pipe valve 41 and a third waste water collecting pipe valve 42 at one end close to the main cultivation waste water collecting pipe 5, the tail ends of the waste water collecting pipes 24 of the three water tank rows are communicated and then connected with the main cultivation waste water collecting pipe 5, a fourth waste water collecting pipe valve 43 is arranged at the communicating position of the adjacent first waste water collecting pipe and the second waste water collecting pipe, a fifth waste water collecting pipe valve 44 is arranged at the communicating position of the adjacent second waste water collecting pipe and the third waste water collecting pipe, two ends of the main cultivation waste water collecting pipe 5 are respectively connected with the waste water collecting tanks 6 of the two biological filters, and the first waste water collecting pipe valve 38 and the second waste water collecting pipe valve 39 are respectively installed at two ends of the main cultivation waste water collecting pipe 5.
Specifically, the biological filter comprises a filter frame 17 which is arranged in a closed manner and hollow in the interior, a filter biological cotton filter frame 11 is arranged in the filter frame 17, biological cotton filter 16 is arranged in the filter biological cotton filter frame 11, the biological cotton filter 16 is formed by cutting cloth strips with the length of 110cm and the width of 3cm, and two spirals are selected when the cotton filter cloth strips are mounted, so that water flow can be rotationally dispersed while staying for a period of time in a certain space; one side of the filter biological filter cotton frame 11 is provided with a filter coral stone filter wall 12 which consists of bags filled with coral stones, so that the filter coral stone filter wall not only can be used for filtering water quality, but also can be used for adjusting ion balance and improving water quality, one end of the filter coral stone filter wall 12, which is far away from the filter biological filter cotton frame 11, is provided with bagged biochemical balls 13, 2000 biochemical balls are arranged in the filter coral stone filter wall, and a filter effluent submersible pump 10 is arranged below the bagged biochemical balls 13, and is communicated with a water injection device through a pipeline; a culture wastewater collection submersible pump 8 is arranged in the wastewater collection tank 6, the culture wastewater collection submersible pump 8 is connected with a filter tank water inlet pipe 3, the tail end of the filter tank water inlet pipe 3 is connected with a tubular suspended particle remover 4, filter cotton is arranged in the filter tank water inlet pipe, a plurality of small holes are formed in the bottom of the tubular suspended particle remover 4 at intervals of 5cm, and the tubular suspended particle remover 4 is communicated with a filter tank biological filter cotton frame 11 positioned in a filter tank frame 17; the filter inlet pipe 3 is provided with a first filter inlet pipe valve 35 and a third filter inlet pipe valve 37 which are respectively communicated with the two tubular suspended particle removers 4, and a second filter inlet pipe valve 36 which is connected in series is arranged between the first filter inlet pipe valve 35 and the third filter inlet pipe valve 37.
The water injection device comprises a filter outlet pipe water injection pipe section 15 which is respectively communicated with the two filter outlet submersible pumps 10 through pipelines, one end of the filter outlet pipe water injection pipe section 15, which is close to the two filter outlet submersible pumps 10, is respectively provided with a first water injection pipe valve 28 and a second water injection pipe valve 29 so as to control which biological filter is adopted for water supply, one end of the filter outlet pipe water injection pipe section 15 is respectively connected with the culture water tank water injection manifolds 21 of the three water tank rows after being closed and communicated, the joints of the three water tank rows are respectively provided with a first water injection pipe manifold valve 32, a second water injection pipe manifold valve 33 and a third water injection pipe manifold valve 34 so as to respectively control water supply to different water tank rows, a fourth water injection pipe manifold valve 45 is arranged between the first water injection pipe manifold valve 32 and the second water injection pipe manifold valve 33, a fifth water injection pipe manifold valve 46 is arranged between the second water injection pipe manifold valve 33 and the third water injection pipe manifold valve 34, the other end of the water injection pipe section 15 of the water outlet pipe of the filter is connected with two biological filters in series and is respectively communicated with a plurality of inner circulation water spraying pipes 2 positioned above the inner parts of the two filter frames 17, one end of the water injection pipe section 15 of the water outlet pipe of the filter, which is close to the inner circulation water spraying pipes 2 of the two biological filters, is respectively provided with a first inner circulation valve 25 and a third inner circulation valve 27 of the filter, a second inner circulation valve 26 is arranged on the water injection pipe section 15 of the water outlet pipe between the two biological filters, three sections of pipelines connected with three water tank rows extend from one end of the water injection pipe section 15 of the water outlet pipe, which is close to the cultivation water tank, and the joints of the water injection pipe section 15 of the water outlet pipe and the three water tank rows are respectively provided with a first water injection pipe manifold valve 32, a second water injection pipe manifold valve 33 and a third water injection pipe manifold valve 34, thereby facilitating the control of water injection of the three water tank rows respectively; the two wastewater collection tanks 6 are respectively connected with a water injection pipe section 15 of a water outlet pipe of the filter tank through respective water level control valve water injection pipe sections 14, and one ends of the two water level control valve water injection pipe sections 14, which are positioned in the two wastewater collection tanks 6, are respectively provided with a first water level control valve and a second water level control valve.
The embodiment also provides a simple economic experiment type circulating water cultivation process, when two biological filters and three cultivation water tanks of water tank rows are required to be used in scientific research, the circulating water flows as follows: the aquaculture wastewater flows out of the aquaculture flume 20 into the wastewater header 24 while the first wastewater header valve 40, the second wastewater header valve 41, the third wastewater header valve 42, the fourth wastewater header valve 43, the fifth wastewater header valve 44, the second wastewater collection main valve 39 remain open and the first wastewater collection main valve 38 is closed. The culture wastewater collection submersible pump 8 is connected with the wastewater collecting pipe 24, can effectively suck wastewater into the wastewater collection tank 6 and pump the wastewater into the biological filter, simultaneously closes the second filter water inlet pipe valve 36 and opens the first filter water inlet pipe valve 35; the cultivation waste water is filtered by a tubular suspended particle remover 4 to remove large-particle residual baits and faeces, and then flows into a biological filter, biological filter cotton 16 is arranged in a spiral mode, microorganisms and protozoa such as bacteria and fungus are attached to the filter cotton by the biological filter cotton 16, and micro-animals such as metazoan are attached to the filter cotton for growth and reproduction, and film-shaped biological sludge-biological film is formed on the micro-animals. The sewage is contacted with the biological filter cotton, organic pollutants in the sewage are taken up by microorganisms on the biological film as nutrient substances, the sewage is purified, and the microorganisms are multiplied. The biological filter cotton rotates into two spiral shapes when being mounted, so that water flow can be rotated and dispersed while staying for a period of time in a certain space. The bottom of the biological filter is distributed with a filter bottom aeration pipe 9 for full aeration. The water treated by the biological filter cotton is filtered by the corallonite filter wall 12 of the filter tank, and meanwhile, the corallonite also has the functions of adjusting ion balance and improving water quality. The waste water is further purified by the bagged biochemical balls 13, and the water is pumped to another biological filter by the filter water submersible pump 10 for reprocessing, and the processing process flow of the two biological filters is the same. The invention designs that the power of the filter outlet submersible pump 10 is larger than that of the wastewater collection submersible pump 8, so that the first filter internal circulation valve 25 and the second filter internal circulation valve 26 are in a half-open state, and part of wastewater flows into the biological filter again along the internal circulation sprinkler pipe 2 while pumping water into the other biological filter; in addition, the second water injection pipe valve 29 is closed, the second water level valve 31 is opened to re-inject a part of water into the wastewater collection tank 6, and the water level control valve 7 is used for ensuring that the wastewater collection tank keeps a certain water level, so that the wastewater collection submersible pump 8 is prevented from being pumped out. The water for cultivation treated by the biological filter is fed into the cultivation water tank of each row along the water injection pipe section 15 of the water outlet pipe of the biological filter by the water outlet submersible pump 10 of the filter, meanwhile, the first water injection pipe valve 28, the first water injection pipe manifold valve 32, the fourth water injection pipe manifold valve 45, the second water injection pipe manifold valve 33, the fifth water injection pipe manifold valve 46 and the third water injection pipe manifold valve 34 are opened, and the first water level valve 30 and the third internal circulation valve 27 of the filter are closed. Water is injected through the water injection manifold 21 of the cultivation water tank, and air is supplied through the oxygenation air pipe manifold 22 of the cultivation water tank. The organic matters in the water are beaten to the water surface by the culture wastewater by means of the gas stone and secretion of the cultured animals floating on the water surface are discharged just along the culture water tank overflow port 23 above, the culture water tank overflow port 23 is optimized, the culture water tank overflow port 23 is clamped in the center by the hard paper boards with the same diameter, and the discharge effect of the cultured animals along the overflow port is not influenced. The wastewater collecting pipe 24 connected with the culture water tank overflow port 23 forms an included angle of 3 degrees with the horizontal plane. The culture wastewater enters the biological filter for treatment again through the wastewater collecting pipe 24, and the circulation is completed.
The simple economic experiment type circulating water culture process can flexibly adjust the opening and closing of each valve to realize the work of one water tank discharge culture water tank of a biological filter and the completion of water circulation of two water tank discharge culture water tanks of the biological filter. When scientific research requires a biological filter to work in a water tank for draining and culturing, the circulating water culture process comprises the following steps: the water pump 10 for water yielding from the filter pool enters the water tank 20 for water yielding from the water tank along the water filling pipe 15 of the water outlet pipe of the filter pool, the valve 30 of the first water level valve, the valve 28 of the first water filling pipe, the manifold valve 32 of the first water filling pipe are opened, the valve 26 of the internal circulation of the second filter pool, the manifold valve 45 of the fourth water filling pipe are closed, the valve 27 of the internal circulation of the third filter pool is in a half-open state, and a part of waste water can flow into the biological filter pool again along the sprinkler pipe 2 of the internal circulation to treat the waste water. The first water level valve 30 is opened to enable a part of water to be injected into the wastewater collection tank 6, and the wastewater collection tank is kept at a certain water level by the water level control valve 7, so that the wastewater collection submersible pump 8 is prevented from being pumped out. When the third waste water collecting pipe valve 42, the third filter water inlet pipe valve 37 is opened, the fourth waste water collecting pipe valve 43 and the second filter water inlet pipe valve 36 are closed, the culture waste water flowing out of the culture water tank 20 can flow along the waste water collecting pipe 24 and can be pumped to the waste water collecting tank 6 by the waste water collecting submersible pump 8 and can be pumped to the biological filter. And then removing large particles through a tubular suspended particle remover 4, performing microbial treatment on biological filter cotton 16, fully aerating an air pipe 9 at the bottom of the filter, filtering by a filter coral stone filtering wall 12, further purifying by a bagged biochemical ball 13, and the like, and performing water circulation by pumping the culture water treated by the biological filter into a row of culture water tanks again by a filter water outlet submersible pump 10.
Meanwhile, the two water tanks of the rest biological filter tank are used for discharging and culturing water tanks, and the circulating water culture process is as follows: the water pump 10 of water outlet of the filter pool enters the water tank 20 of two rows of cultivation along the water injection pipe section of the water outlet pipe of the filter pool, at this time, the second internal circulation valve 26 of the filter pool is closed, the first internal circulation valve 25 of the filter pool is half-opened, and a part of wastewater can flow into the biological filter pool again along the internal circulation sprinkler pipe 2 to treat the wastewater. The aquaculture water flows out along the water inlet pipe, the second water injection pipe valve 29, the third water injection pipe manifold valve 34, the fifth water injection pipe manifold valve 46, the second water injection pipe manifold valve 33 and the second water level valve 31 are opened, the fourth water injection pipe manifold valve 45 is closed, water can be pumped into the aquaculture water tank 20 and part of water can be injected into the wastewater collection tank 6, the wastewater collection tank is kept at a certain water level through the water level control valve 7, and the wastewater collection submersible pump 8 is prevented from being pumped out. The wastewater flowing out of the culture water tank 20 passes through the wastewater collecting pipe 24, at the moment, the first wastewater collecting pipe valve 40, the second wastewater collecting pipe valve 41, the fifth wastewater collecting pipe valve 44 and the second wastewater collecting main pipe valve 39 are opened, the fourth wastewater collecting pipe valve 43 is closed, and the wastewater flows into the wastewater collecting tank 6; the wastewater collection submersible pump 8 pumps the wastewater to the biological filter. And then removing large particles through a tubular suspended particle remover 4, performing microbial treatment on biological filter cotton 16, fully aerating an air pipe 9 at the bottom of the filter, filtering by a filter coral stone filtering wall 12, further purifying by a bagged biochemical ball 13, and the like, and performing water circulation by pumping the culture water treated by the biological filter into two rows of culture water tanks again by a filter water outlet submersible pump 10.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "top", "bottom", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (2)
1. A simple economic experiment type circulating water culture system is characterized in that: the device comprises at least one water tank row, wherein the water tank row comprises a plurality of culture water tanks, and a plurality of culture water tanks positioned on the same water tank row are respectively connected with an oxygenation device through respective oxygenation air pipe manifolds of the culture water tanks; the cultivation water tank is connected with a water injection device through a cultivation water tank water injection manifold; the waste water collecting pipe is connected with a culture water tank overflow port of the culture water tank through a pipeline, the lowest end of the waste water collecting pipe is connected with a waste water collecting tank through a culture waste water collecting main pipe, the waste water collecting tank is connected with a biological filter, the tail end of the biological filter is communicated with the water injection device, and the inner bottom of the biological filter is provided with a filter bottom aeration pipe; a wastewater collecting pipe valve is arranged at one end of the wastewater collecting pipe, which is close to the cultivation wastewater collecting main pipe, and the cultivation wastewater collecting main pipe is provided with a wastewater collecting main pipe valve; the biological filter comprises at least one filter frame which is arranged in a closed manner and hollow in the interior, wherein a filter biological filter cotton frame is arranged in the filter frame, and biological filter cotton is arranged in the filter biological filter cotton frame; a filter coral stone filter wall is arranged on one side of the filter biological filter cotton frame, a bagged biochemical ball is arranged at one end of the filter coral stone filter wall, which is far away from the filter biological filter cotton frame, a filter water outlet submersible pump is arranged below the bagged biochemical ball, and the filter water outlet submersible pump is communicated with the water injection device through a pipeline; the waste water collecting tank is internally provided with a culture waste water collecting submersible pump, the culture waste water collecting submersible pump is connected with a filter tank water inlet pipe, the tail end of the filter tank water inlet pipe is connected with a tubular suspended particle remover, and the tubular suspended particle remover is connected with a filter tank biological filter cotton frame positioned in the filter tank frame; a filter water inlet pipe valve is arranged on the filter water inlet pipe; the water injection device comprises a filter outlet pipe water injection pipe section communicated with the filter outlet submersible pump through a pipeline, one end of the filter outlet pipe water injection pipe section is connected with the water injection manifold of the culture water tank, the other end of the filter outlet pipe water injection pipe section is communicated with a plurality of inner circulation sprinkler pipes positioned above the inside of the filter frame, one end of the filter outlet pipe water injection pipe section, which is close to the inner circulation sprinkler pipes, is provided with a filter inner circulation valve, and one end of the filter outlet pipe water injection pipe section, which is close to the culture water tank, is provided with a water injection pipe manifold valve; the wastewater collection tank is connected with the water injection pipe section of the water outlet pipe of the filter tank through the water injection pipe section of the water level control valve, and a water level control valve is arranged at one end of the water injection pipe section of the water level control valve, which is positioned in the wastewater collection tank; the oxygenation device comprises an oxygenation main air pipe, one end of the oxygenation main air pipe is closed, and the other end of the oxygenation main air pipe is connected with a centrifugal blower; the waste water collecting pipe is composed of PVC pipes with the diameter of 32mm or 40mm, and an included angle of 3 degrees is formed between the waste water collecting pipe and the horizontal plane.
2. A simple economic experiment type circulating water culture process is characterized in that: the method comprises the following steps: the wastewater flowing out of the culture water tank flows into a wastewater collection tank through a wastewater collecting pipe, and a culture wastewater collection submersible pump pumps the wastewater into a biological filter;
firstly, the culture wastewater passes through tubular suspended particles, then flows into a biological filter, and is subjected to microbial treatment through biological filter cotton which is spirally arranged, and an aeration pipe at the bottom of the filter is fully aerated;
filtering water treated by biological filter cotton through a filter corallite filter wall, further purifying by bagged biochemical balls, pumping the water to another biological filter by a filter water outlet diving pump, and then treating the water with the same process flow as the two biological filters;
pumping water into another biological filter tank by using a filter tank water outlet submersible pump, and simultaneously, enabling part of wastewater to flow into the biological filter tank again along an internal circulation sprinkler pipe to treat the wastewater; the water treated by the biological filter is fed into a culture water tank along a water injection pipe section of a water outlet pipe of the filter by a filter water outlet submersible pump; at the same time, the water level control valve water injection pipe section re-injects a part of water into the wastewater collection tank;
the culture water tank is filled with water through the water injection manifold of the culture water tank, the oxygenation air pipe manifold of the culture water tank supplies air, culture wastewater is discharged to the wastewater collecting pipe connected with the overflow port along the overflow port above, and the culture wastewater enters the biological filter for treatment through the wastewater collecting pipe again, so that circulation is completed.
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Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1671142A3 (en) * | 1989-12-06 | 1991-08-15 | А. Б. Бейлинсон, О. И. Шубравый. Н. Г. Огарков и И А. Канищев (SU) | Device for continuously growing fish |
| JP2000106785A (en) * | 1998-10-02 | 2000-04-18 | Eiji Yamagami | Apparatus for growing aquatic life |
| US6065430A (en) * | 1997-10-10 | 2000-05-23 | Sheriff; Richard L. | Fish culturing system |
| JP2006158319A (en) * | 2004-12-09 | 2006-06-22 | Central Res Inst Of Electric Power Ind | Apparatus for keeping concentration of suspension |
| CN201046930Y (en) * | 2006-09-21 | 2008-04-16 | 江苏博大环保股份有限公司 | Reentrant flow inner loop aeration biological filter tank |
| CN102177867A (en) * | 2011-02-24 | 2011-09-14 | 西南大学 | Efficient and economical indoor circulating aquaculture system |
| CN102972329A (en) * | 2012-12-11 | 2013-03-20 | 中国水产科学研究院长江水产研究所 | Integral indoor ecological circulating water culture system |
| KR20130078423A (en) * | 2011-12-30 | 2013-07-10 | 어업회사법인 (주)한빛수산 | The environmentally sound form system of a mandarin fish |
| CN103449655A (en) * | 2013-09-05 | 2013-12-18 | 中国水产科学研究院黑龙江水产研究所 | System and method for degrading industrial aquaculture sewage by nanometer magnetic powder |
| CN204670146U (en) * | 2015-04-10 | 2015-09-30 | 甘肃农业大学 | A kind of for cultivating small-sized hydrobiological circulating water culture system |
| TWI561164B (en) * | 2016-04-01 | 2016-12-11 | xu-zhi Wang | |
| CN206118823U (en) * | 2016-08-25 | 2017-04-26 | 郭立民 | Transparent material's two water routes of three -dimensional window formula multilayer aquaponics device |
| CN106630111A (en) * | 2015-11-04 | 2017-05-10 | 重庆鸿谦农业开发有限责任公司 | Breeding waste water recycling device |
| CN206751489U (en) * | 2017-02-10 | 2017-12-15 | 东莞市亿霖环保科技有限公司 | A kind of quaternary cuts arsenic-containing waste water reclaimer |
| CN107509678A (en) * | 2016-06-17 | 2017-12-26 | 元智大学 | Aquaculture system |
| CN107585958A (en) * | 2017-09-30 | 2018-01-16 | 重庆赛顺环保科技有限公司 | Cultivating wastewater purification EGR |
| CN107695058A (en) * | 2017-11-21 | 2018-02-16 | 威海蓝印海洋生物科技有限公司 | A kind of ocean biology nutrition food tank cleaning device |
| CN108271730A (en) * | 2018-03-08 | 2018-07-13 | 博尚智渔（青岛）海洋科技工程有限公司 | A kind of low-carbon zero-emission industrial circulating water cultivating system based on anaerobic denitrifying |
| CN108467153A (en) * | 2018-05-02 | 2018-08-31 | 江苏大彭环保科技有限公司 | A kind of pharmaceutical wastewater treatment process |
| CN207969560U (en) * | 2017-12-26 | 2018-10-16 | 顺丰科技有限公司 | A kind of aquatic products recirculation system and aquatic product transportation device |
| CN108849703A (en) * | 2018-07-05 | 2018-11-23 | 安庆师范大学 | A kind of circulating water culture system that collecting dung rate is high and cultivation application method |
| CN109607752A (en) * | 2018-12-24 | 2019-04-12 | 安徽科技学院 | A kind of decanter type biological reaction pool of animal farm wastewater processing |
| CN209449489U (en) * | 2018-12-29 | 2019-10-01 | 广州创领水产科技有限公司 | A kind of environment-friendly type industrial circulating water cultivating system |
| CN212246520U (en) * | 2020-03-03 | 2020-12-29 | 河北惠语化工有限公司 | Special sedimentation tank of vulcanization accelerator M waste water |
| CN112544546A (en) * | 2020-12-22 | 2021-03-26 | 珠海市馨号科技有限公司 | Self-purification circulating water fish-vegetable-poultry symbiotic culture device |
| AU2021100324A4 (en) * | 2021-01-19 | 2021-04-15 | Yellow Sea Fisheries Research Institute, Chinese Academy Of Fishery Sciences | A Prawn Recirculating Aquaculture Method Combined with Nitrification and Assimilation |
| CN112811741A (en) * | 2021-02-04 | 2021-05-18 | 延川县永盛达固体废物处置有限公司 | Waste water treatment device and method for centralized oil and gas field waste disposal plant |
| CN216164498U (en) * | 2021-11-03 | 2022-04-05 | 广东海洋大学 | Simple economic experiment type recirculating aquaculture system |
-
2021
- 2021-11-03 CN CN202111292348.9A patent/CN113875680B/en active Active
Patent Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1671142A3 (en) * | 1989-12-06 | 1991-08-15 | А. Б. Бейлинсон, О. И. Шубравый. Н. Г. Огарков и И А. Канищев (SU) | Device for continuously growing fish |
| US6065430A (en) * | 1997-10-10 | 2000-05-23 | Sheriff; Richard L. | Fish culturing system |
| JP2000106785A (en) * | 1998-10-02 | 2000-04-18 | Eiji Yamagami | Apparatus for growing aquatic life |
| JP2006158319A (en) * | 2004-12-09 | 2006-06-22 | Central Res Inst Of Electric Power Ind | Apparatus for keeping concentration of suspension |
| CN201046930Y (en) * | 2006-09-21 | 2008-04-16 | 江苏博大环保股份有限公司 | Reentrant flow inner loop aeration biological filter tank |
| CN102177867A (en) * | 2011-02-24 | 2011-09-14 | 西南大学 | Efficient and economical indoor circulating aquaculture system |
| KR20130078423A (en) * | 2011-12-30 | 2013-07-10 | 어업회사법인 (주)한빛수산 | The environmentally sound form system of a mandarin fish |
| CN102972329A (en) * | 2012-12-11 | 2013-03-20 | 中国水产科学研究院长江水产研究所 | Integral indoor ecological circulating water culture system |
| CN103449655A (en) * | 2013-09-05 | 2013-12-18 | 中国水产科学研究院黑龙江水产研究所 | System and method for degrading industrial aquaculture sewage by nanometer magnetic powder |
| CN204670146U (en) * | 2015-04-10 | 2015-09-30 | 甘肃农业大学 | A kind of for cultivating small-sized hydrobiological circulating water culture system |
| CN106630111A (en) * | 2015-11-04 | 2017-05-10 | 重庆鸿谦农业开发有限责任公司 | Breeding waste water recycling device |
| TWI561164B (en) * | 2016-04-01 | 2016-12-11 | xu-zhi Wang | |
| CN107509678A (en) * | 2016-06-17 | 2017-12-26 | 元智大学 | Aquaculture system |
| CN206118823U (en) * | 2016-08-25 | 2017-04-26 | 郭立民 | Transparent material's two water routes of three -dimensional window formula multilayer aquaponics device |
| CN206751489U (en) * | 2017-02-10 | 2017-12-15 | 东莞市亿霖环保科技有限公司 | A kind of quaternary cuts arsenic-containing waste water reclaimer |
| CN107585958A (en) * | 2017-09-30 | 2018-01-16 | 重庆赛顺环保科技有限公司 | Cultivating wastewater purification EGR |
| CN107695058A (en) * | 2017-11-21 | 2018-02-16 | 威海蓝印海洋生物科技有限公司 | A kind of ocean biology nutrition food tank cleaning device |
| CN207969560U (en) * | 2017-12-26 | 2018-10-16 | 顺丰科技有限公司 | A kind of aquatic products recirculation system and aquatic product transportation device |
| CN108271730A (en) * | 2018-03-08 | 2018-07-13 | 博尚智渔（青岛）海洋科技工程有限公司 | A kind of low-carbon zero-emission industrial circulating water cultivating system based on anaerobic denitrifying |
| CN108467153A (en) * | 2018-05-02 | 2018-08-31 | 江苏大彭环保科技有限公司 | A kind of pharmaceutical wastewater treatment process |
| CN108849703A (en) * | 2018-07-05 | 2018-11-23 | 安庆师范大学 | A kind of circulating water culture system that collecting dung rate is high and cultivation application method |
| CN109607752A (en) * | 2018-12-24 | 2019-04-12 | 安徽科技学院 | A kind of decanter type biological reaction pool of animal farm wastewater processing |
| CN209449489U (en) * | 2018-12-29 | 2019-10-01 | 广州创领水产科技有限公司 | A kind of environment-friendly type industrial circulating water cultivating system |
| CN212246520U (en) * | 2020-03-03 | 2020-12-29 | 河北惠语化工有限公司 | Special sedimentation tank of vulcanization accelerator M waste water |
| CN112544546A (en) * | 2020-12-22 | 2021-03-26 | 珠海市馨号科技有限公司 | Self-purification circulating water fish-vegetable-poultry symbiotic culture device |
| AU2021100324A4 (en) * | 2021-01-19 | 2021-04-15 | Yellow Sea Fisheries Research Institute, Chinese Academy Of Fishery Sciences | A Prawn Recirculating Aquaculture Method Combined with Nitrification and Assimilation |
| CN112811741A (en) * | 2021-02-04 | 2021-05-18 | 延川县永盛达固体废物处置有限公司 | Waste water treatment device and method for centralized oil and gas field waste disposal plant |
| CN216164498U (en) * | 2021-11-03 | 2022-04-05 | 广东海洋大学 | Simple economic experiment type recirculating aquaculture system |
Non-Patent Citations (5)
| Title |
|---|
| 《国内外工厂化循环水养殖研究进展》;王峰等;《中国水产科学》;第20卷(第05期);第1100-1111页 * |
| 丁启圣.《新型实用过滤技术》.冶金工业出版社,2017,(第4版),第457页. * |
| 吴长航等.《环境保护概论》.冶金工业出版社,2017,(第1版),第91-92页. * |
| 王峰等.《国内外工厂化循环水养殖研究进展》.《中国水产科学》.2013,第20卷(第05期),第1100-1111页. * |
| 邵蓬.《工厂化水健康养殖技术》.海洋出版社,2018,(第1版),第7页. * |
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