CN212813613U - Intelligent ecological system based on algae and fish symbiosis - Google Patents
Intelligent ecological system based on algae and fish symbiosis Download PDFInfo
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- CN212813613U CN212813613U CN202020161672.1U CN202020161672U CN212813613U CN 212813613 U CN212813613 U CN 212813613U CN 202020161672 U CN202020161672 U CN 202020161672U CN 212813613 U CN212813613 U CN 212813613U
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Abstract
The utility model relates to fish culture and algae culture, in particular to an intelligent ecological system based on algae and fish symbiosis, which comprises a culture area, a filtering area, a monitoring system and an automatic control system; the culture area comprises a culture area 1 for culturing fry and a culture area 2 for culturing chlorella, wastewater generated in the culture area 1 enters a primary filtering area through a waste liquid hole, the primarily filtered wastewater enters a wastewater pool, and the wastewater in the wastewater pool is pumped into the culture area 2 for deep purification under the action of a circulating water pump; but the quality of water condition in monitoring system real-time supervision breed district 1 and the chlorella growth condition in the breed district 2, automatic control system will control opening and closing of auxiliary light source and heat source in the breed district 2 according to monitoring system's monitoring result simultaneously the utility model discloses usable chlorella provides one kind and can effectively purify fish living water quality to realize the intelligent ecosystem based on "algae fish intergrowth" of the quick growth of chlorella self when providing bait for fish.
Description
Technical Field
The utility model relates to a fish culture and algae culture especially relate to an intelligent ecosystem based on "algae and fish intergrowth".
Background
The fish is common delicacies on dining tables, is rich in protein, calcium, phosphorus, iron, vitamin B1, lecithin and the like, has high nutritional value, has good promotion effect on the intelligence development of human beings, and has delicious taste and is easy to digest and absorb by human bodies. Therefore, more and more farmers select fish farming.
The traditional fish culture mode is fish pond culture. In the living process, fishes continuously metabolize to continuously generate excrement, secretion, vomit, body surface mucus and the like, meanwhile, the feed and the bait put into the fish pond are also continuously oxidized and rotted, bacteria and parasites are easily bred by the substances, and the eutrophication of the water body can further induce blue algae to influence the water quality in the fish pond. Meanwhile, due to the fact that excavation time of many fishponds is short, infrastructure conditions are poor, scientific layout is lacked, excessive pursuit of farmers for economic benefits is added, fish density is increased blindly, scientific breeding methods are ignored, the difficulty of changing water of the fishponds is high, the times are low, breeding wastes in the fishponds are accumulated continuously, water quality deteriorates continuously, and health of fishes is threatened. Therefore, how to control the water quality of the living environment of the fish is the key to ensure the healthy growth of the fish.
Chlorella is the earliest unicellular green alga on the earth, contains rich nutrient substances such as proteins, amino acids, polysaccharides, nucleic acids, vitamins, fatty acids and the like, and particularly contains a chlorella growth factor, so that the chlorella growth factor has remarkable effects on biological energy sources, feeds, baits and the like. The chlorella feed can be used as fish bait, the immunity of fish can be obviously improved, the incidence of fish diseases can be reduced, the use of antibiotics can be reduced, the chlorella has multiple values, and the obtained chlorella product has very obvious economic benefit.
Meanwhile, the chlorella has high photosynthetic efficiency, and after being added into the living environment of fishes, under the condition of illumination, the chlorella can utilize substances such as carbon dioxide released by the fishes under the respiration action and nitrogen and phosphorus generated in the culture wastewater after metabolism to carry out efficient photosynthesis, thereby inhibiting the occurrence of blue-green algae while removing nitrogen and phosphorus pollutants in water, increasing the dissolved oxygen in the water and obviously improving the water quality condition in the living environment of the fishes.
Therefore, the utility model discloses select to utilize the chlorella to design an intelligent ecosystem based on "algae fish symbiosis".
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, utilize the chlorella to provide one kind and can effectively purify fish quality of life to realize the intelligent ecosystem based on "algae fish intergrowth" of the fast growth of chlorella self when providing bait for fish.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides an intelligent ecological system based on algae and fish symbiosis, which comprises a culture area, a filtering area, a monitoring system and an automatic control system; the culture area comprises a culture area 1 for culturing fish and a culture area 2 for culturing chlorella, wastewater generated in the culture area 1 enters the primary filtering area through a waste liquid hole, the primarily filtered wastewater enters a wastewater pool, and the wastewater in the wastewater pool is pumped into the culture area 2 through a mixing pool for deep purification under the action of a circulating water pump; the monitoring system can monitor the water quality condition in the culture area 1 and the growth condition of chlorella in the culture area 2 in real time, and meanwhile, the automatic control system controls the on and off of the auxiliary light source and the heat source in the culture area 2 according to the monitoring result of the monitoring system, so that an intelligent ecological system based on algae-fish symbiosis is finally realized.
Preferably, the monitoring system adopts a wireless sensor network technology, and the temperature sensor 1, the turbidity sensor and the oxygen content sensor which are arranged in the culture area 1, and the temperature sensor 2, the pH sensor and the light intensity sensor which are arranged in the culture area 2 can sense the environmental information in the network; meanwhile, an underwater camera is arranged in the culture area 1 and connected with a monitoring system, and the shot fish growth condition can be reported to the user node through the sink node.
Preferably, the filtering area is connected with the culture area 1 through a waste liquid hole, the filtering area is sequentially provided with four layers of structures, a first layer of sand-stone mixture, a second layer of ceramic rings, a third layer of active carbon and a fourth layer of waste liquid pool, and the culture wastewater passes through the sand-stone mixture, the ceramic rings, the active carbon and the waste liquid pool from the culture area 1 and then enters the mixing pool through the pipeline 1.
Preferably, a chlorella photobioreactor pipeline is arranged in the culture area 2, the circulating box is connected with the pipeline 2 and the circulating pipeline, a mixing pool and a circulating water pump are arranged in the circulating box, and the chlorella photobioreactor pipeline, the pipeline 2, the mixing pool and the circulating pipeline form a chlorella circulating system under the action of the circulating water pump.
Preferably, the pipeline 3 of the culture area 2 is connected with an air compressor, and indoor air is compressed to the culture area 2 through the air compressor for growth of chlorella.
Preferably, the automatic control system comprises an algae liquid adding unit, a temperature control unit, a light control unit and an air compressor; the algae liquid adding unit detects the flow in the chlorella photobioreactor pipeline by using an electromagnetic flowmeter, reads an output signal of the flowmeter by using a flow quantitative control PLC, and automatically closes the stop valve 1 at the liquid outlet of the pipeline 4 after the set value is reached; the temperature control unit utilizes data transmitted to the user node by the temperature sensor 1 and the temperature sensor 2, and the light control unit utilizes data transmitted to the user node by the light intensity sensor to respectively control the opening and closing of the heat source 1, the heat source 2 and the auxiliary light source.
Preferably, the light source and the heat source are further included, the auxiliary light source is arranged behind the culture area 2, the heat source is arranged at the bottom of the culture area 1, and the heat source 2 is arranged at the bottom of the culture area 2.
Preferably, still include inlet channel and liquid outlet pipe way, the top in breed district 2 is located to the inlet channel, liquid outlet pipe way locates the rear in breed district 2, and inlet channel connects stop valve 2, and liquid outlet pipe connects stop valve 3.
Compared with the prior art, the utility model obvious advantage and beneficial effect have:
1. the utility model discloses utilize the chlorella to realize getting rid of the high efficiency of nitrogen phosphorus in the fish culture waste water, effectively restrained the emergence of blue alga in the waste water simultaneously, and increased the oxygen content of quality of water, provided the environment of healthy growth for fish, saved the consumption of the manpower that the extensive water of trading caused.
2. By constructing a circulating system, the chlorella can circularly flow in the circulating system, substances such as nitrogen, phosphorus and the like in the culture wastewater can be fully absorbed, and the chlorella can grow rapidly under the illumination condition.
3. The circulating pipeline design can prevent the chlorella from growing adherent to the wall and can improve the growth rate of the chlorella.
4. The underwater camera can visually reflect the living state of the fishes, is convenient for a user to predict the breeding scale and the breeding quantity of the fishes, takes corresponding measures in advance and effectively prevents over-fishing or over-breeding.
5. Through the design of a circulating pipeline and the control of the flow rate of the algae liquid, a closed circulation system without external interference is finally formed.
6. The produced chlorella can be used as fish bait, is used for improving the immunity of fish and reducing the use of bait and antibiotics, and has obvious environmental protection and economic benefits.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the internal structure of the cultivation area 2 of the present invention.
Fig. 3 is a schematic block diagram of a monitoring system.
Fig. 4 is a schematic block diagram of a control system.
Wherein, the names corresponding to the reference numbers are:
1-culture area 1, 2-filtering area, 21-sand-stone mixture, 22-ceramic ring, 23-active carbon, 24-waste liquid pool, 25-waste liquid hole, 3-culture area 2, 31-pipeline 1, 32-pipeline 2, 33-pipeline 3, 34-circulating pipeline, 35-pipeline 4, 351-stop valve 1, 41-temperature sensor 1, 42-turbidity sensor, 43-oxygen content sensor, 44-illumination sensor 2, 45-pH sensor, 46-temperature sensor 2, 47-underwater camera, 5-algae liquid adding unit, 6-circulating box, 61-mixing pool, 62-circulating water pump, 7-air compressor, 8-heat source 1, 9-heat source 2, 10-auxiliary light source, 11-liquid inlet pipeline, 111-stop valve 2, 12-liquid outlet pipeline and 121-stop valve 3.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and preferred embodiments of an intelligent ecosystem based on algae-fish symbiosis according to the present invention, the structure, features and effects thereof.
Referring to fig. 1-4, the utility model provides an intelligent ecological system based on algae and fish symbiosis, which comprises a culture area, a filtering area, a monitoring system and an automatic control system; the culture area comprises a culture area 1 for culturing fish and a culture area 2 for culturing chlorella, wastewater generated in the culture area 1 enters the primary filtering area through a waste liquid hole, the primarily filtered wastewater enters a wastewater pool, and the wastewater in the wastewater pool is pumped into the culture area 2 through a mixing pool for deep purification under the action of a circulating water pump; the monitoring system can monitor the water quality condition in the culture area 1 and the growth condition of chlorella in the culture area 2 in real time, and meanwhile, the automatic control system controls the on and off of the auxiliary light source and the heat source in the culture area 2 according to the monitoring result of the monitoring system, so that an intelligent ecological system based on algae-fish symbiosis is finally realized.
The monitoring system adopts a wireless sensor network technology, and a temperature sensor 1, a turbidity sensor and an oxygen content sensor which are arranged in the culture area 1, and a temperature sensor 2, a pH sensor and a light intensity sensor which are arranged in the culture area 2 can sense the environmental information in the network; meanwhile, an underwater camera is arranged in the culture area 1 and connected with a monitoring system, and the shot fish growth condition can be reported to the user node through the sink node.
The filtering area is connected with the culture area 1 through waste liquid holes, the filtering area is sequentially provided with four layers of structures, a first layer of sand-stone mixture, a second layer of ceramic rings, a third layer of active carbon and a fourth layer of waste liquid pool, and the culture wastewater passes through the sand-stone mixture, the ceramic rings, the active carbon and the waste liquid pool from the culture area 1 and then enters the mixing pool through the pipeline 1.
The inside of breed district 2 is equipped with bobble algae light biological reaction pipeline, and circulation case connecting tube 2 and circulating line are equipped with mixing tank and circulating water pump in the circulation case, and the bobble algae light biological reaction pipeline forms the chlorella circulation system jointly with pipeline 2, mixing tank and circulating line under the effect of circulating water pump.
The pipeline 3 of the culture area 2 is connected with an air compressor, and indoor air is compressed to the culture area 2 through the air compressor and used for growth of chlorella.
The automatic control system comprises an algae liquid adding unit, a temperature control unit, a light control unit and an air compressor; the algae liquid adding unit detects the flow in the chlorella photobioreactor pipeline by using an electromagnetic flow meter and then utilizes flow quantitative control
The PLC reads the output signal of the flowmeter, and the stop valve 1 at the liquid outlet of the pipeline 4 is automatically closed after the output signal reaches a set value; the temperature control unit utilizes data transmitted to the user node by the temperature sensor 1 and the temperature sensor 2, and the light control unit utilizes data transmitted to the user node by the light intensity sensor to respectively control the opening and closing of the heat source 1, the heat source 2 and the auxiliary light source.
The auxiliary light source is arranged behind the culture area 2, the heat source 1 is arranged at the bottom of the culture area 1, and the heat source 2 is arranged at the bottom of the culture area 2.
Still include inlet channel and liquid outlet pipe, the top in breed district 2 is located to the inlet channel, the rear in breed district 2 is located to the liquid outlet pipe, and inlet channel connects stop valve 2, and liquid outlet pipe connects stop valve 3.
The utility model discloses a working method does:
the culture wastewater generated in the culture area 1 firstly enters the filtering area, the culture wastewater filtered by the filtering area enters the culture area 2, substances such as nitrogen and phosphorus in the culture wastewater are used for producing the chlorella, the obtained chlorella is quantitatively added into the culture area 1 through the automatic control system, the water quality in the culture area 1 can be purified and can be used as bait for fish, and meanwhile, the chlorella per se also realizes rapid growth. In the process, the monitoring system and the automatic control system can monitor and control the growth environment of the fishes and the chlorella to ensure that the fishes and the chlorella grow healthily and efficiently.
More specific working modes comprise:
taking the culture area 1 with the size of 1m x 0.6m x 1m as an example, the size of the culture area 2 is set to be one third of the size, specifically 1m x 0.2m x 1 m. The aquaculture wastewater generated in the aquaculture area 1 enters a filtering area, solid wastes such as excrement and food residues generated by fishes can be filtered out under the action of the sand-stone mixture and the ceramic rings, suspended matters in the water can be adsorbed under the action of activated carbon, and finally, the filtering rate of the filtering area can reach over 90 percent. The filtered culture wastewater enters a waste liquid pool, and after the culture wastewater is regulated by the waste liquid pool, the culture wastewater enters the culture area 2 under the action of a circulating water pump, and the chlorella can circularly flow in the culture area under the control of the circulating water pump. The total time of the culture wastewater from the inlet of the culture area 2 to the circulation of the culture wastewater is 48 hours, and the flow rate is about 1.25 m/h.
Wherein, a temperature sensor 1, a pH sensor 1, a turbidity sensor and an oxygen content sensor are arranged in the culture area 1, a temperature sensor 2, a pH sensor 2 and a light intensity sensor are arranged in the culture area 2, a wireless sensor network technology of a monitoring system is utilized, monitoring data of sensor nodes and a shooting picture of an underwater camera can establish a wireless link among different sensor nodes through a self-organizing routing protocol, then the data is transmitted to a user node through a transmission network such as a satellite, the Internet or a mobile communication network through a sink node connected with the wireless sensor network, further, the monitoring data and the picture are displayed on a computer screen set by a user for the analysis of the user, meanwhile, the physical state of the fish can be visually reflected by the shot fish living pictures, so that the user can conveniently predict the breeding scale and the breeding quantity of the fish, and can take corresponding measures in advance to effectively prevent over-fishing or over-breeding.
Wherein, the air compressor machine carries to breed district 2 after with air compression, and under the condition of illumination and carbon dioxide, the chlorella can make full use of the material such as nitrogen phosphorus in breeding the waste water and carry out efficient photosynthesis, makes self grow fast when purifying water quality. In addition, chlorella can also purify compressed air and increase its oxygen content. Taking a chlorella solution with the concentration of 300 ten thousand/mL as an example, under the illumination of 4000lx, the dissolved oxygen can be increased by 3.36mg/L after 2 hours.
Wherein, the mixing pool in the circulating box can mix the chlorella with the filtered culture wastewater, and the mixed liquid enters the circulating pipeline outside the culture area 2 to continue the circulating process under the action of the circulating water pump. The algae liquid adding unit can utilize PLC to control the chlorella to be quantitatively 0.0042m together with the purified culture wastewater3The culture area 1 is added in the culture area for h, thereby not only purifying the living water quality of the fishes, but also providing baits for the fishes. Meanwhile, the chlorella is subjected to photosynthesis in the culture area 1 to release oxygen, so that the oxygen content of the water in the culture area 1 is increased. In addition, the size of the waste liquid hole is controlled to be 1.76cm, so that the speed of the aquaculture waste water entering the filtering area is also 0.0042m3The whole device will be in a steady state circulation.
The produced chlorella is output at regular time through a liquid outlet pipeline, and can be made into chlorella products for commercial sale, so that the income of a farm is increased.
The automatic control system can utilize carbon dioxide in air compressed by an air compressor to regulate and control the pH of the culture area, so that the pH in the culture area 1 is between 7.5 and 8, and the pH in the culture area 2 is always between 6 and 8; if the water-cooling type large and medium-sized cultivation area is used for large-scale cultivation, the opening and closing of a heat source can be controlled under the action of a temperature control unit, so that the temperature of algae liquid in a cultivation area 2 is 25-27 ℃, and the water temperature in the cultivation area 1 is controlled according to different cultivated fishes; if the small-scale cultivation purpose is not a large and medium-sized cultivation farm but a small-scale cultivation purpose such as family ornamental fish, a heating rod can be additionally arranged in the cultivation area 2, and the water temperature is controlled to be 25-27 ℃ all the time.
The light intensity sensor can monitor the illumination intensity of the culture area 2 in real time, and when the illumination intensity is less than 3000lx, the light control unit can start the auxiliary light source, so that the chlorella is always in the illumination intensity suitable for growth, and the higher growth efficiency is ensured.
The ideal water quality for fish survival requires that the content indexes of ammonia and nitrite are 0 and 0.3mg in every 1L of water, the tolerance indexes are 0.25 and 0.8mg in a short time, and the fish enters a dangerous state when the content indexes reach 1.5 and 1.6mg respectively. Through detection, the ammonia content and the nitrite content of the culture wastewater treated by the chlorella are respectively 0.16mg/L and 0.63mg/L, and the water quality requirement in the culture area 1 is met.
Wherein, the chlorella as the bait has high practical value no matter the large-scale cultivation of edible fishes in a farm or the small-scale cultivation of landscape fishes in a family. For example, 1cm of juvenile Myxocyprinus asiaticus mainly takes chlorella as food, and the chlorella accounts for 77.1% of the total amount of food ingested by the juvenile Myxocyprinus asiaticus; the activity of the red sea bream in early larval stage is very low, and the survival rate of the red sea bream is greatly increased by eating chlorella serving as phytoplankton. Besides, the chlorella can be used as bait to feed shrimps, and after eating the chlorella, the toxic attack death rate of the juvenile shrimps of the penaeus vannamei is obviously reduced, and the survival rate is obviously increased, so that the utility model can be popularized and applied to a wide range of cases of aquaculture.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An intelligent ecological system based on algae and fish symbiosis is characterized in that: comprises a culture area, a filtering area, a monitoring system and an automatic control system; the culture area comprises a culture area 1 for culturing fish and a culture area 2 for culturing chlorella, wastewater generated in the culture area 1 enters the primary filtering area through a waste liquid hole, the primarily filtered wastewater enters a wastewater pool, and the wastewater in the wastewater pool is pumped into the culture area 2 through a mixing pool for deep purification under the action of a circulating water pump; the monitoring system can monitor the water quality condition in the culture area 1 and the growth condition of chlorella in the culture area 2 in real time, and meanwhile, the automatic control system controls the on and off of the auxiliary light source and the heat source in the culture area 2 according to the monitoring result of the monitoring system, so that an intelligent ecological system based on algae-fish symbiosis is finally realized.
2. The intelligent ecosystem based on algae and fish symbiosis as claimed in claim 1, is characterized in that: the monitoring system adopts a wireless sensor network technology, and a temperature sensor 1, a turbidity sensor and an oxygen content sensor which are arranged in the culture area 1, and a temperature sensor 2, a pH sensor and a light intensity sensor which are arranged in the culture area 2 can sense the environmental information in the network; meanwhile, an underwater camera is arranged in the culture area 1 and connected with a monitoring system, and the shot fish growth condition can be reported to the user node through the sink node.
3. The intelligent ecosystem based on algae and fish symbiosis as claimed in claim 1, is characterized in that: the filtering area is connected with the culture area 1 through waste liquid holes, the filtering area is sequentially provided with four layers of structures, a first layer of sand-stone mixture, a second layer of ceramic rings, a third layer of active carbon and a fourth layer of waste liquid pool, and the culture wastewater passes through the sand-stone mixture, the ceramic rings, the active carbon and the waste liquid pool from the culture area 1 and then enters the mixing pool through the pipeline 1.
4. The intelligent ecosystem based on algae and fish symbiosis as claimed in claim 1, is characterized in that: the inside of breed district 2 is equipped with bobble algae light biological reaction pipeline, and circulation case connecting tube 2 and circulating line are equipped with mixing tank and circulating water pump in the circulation case, and the bobble algae light biological reaction pipeline forms the chlorella circulation system jointly with pipeline 2, mixing tank and circulating line under the effect of circulating water pump.
5. The intelligent ecosystem based on algae and fish symbiosis as claimed in claim 1, is characterized in that: the pipeline 3 of the culture area 2 is connected with an air compressor, and indoor air is compressed to the culture area 2 through the air compressor and used for growth of chlorella.
6. The intelligent ecosystem based on algae and fish symbiosis as claimed in claim 1, is characterized in that: the automatic control system comprises an algae liquid adding unit, a temperature control unit, a light control unit and an air compressor; the algae liquid adding unit detects the flow in the chlorella photobioreactor pipeline by using an electromagnetic flowmeter, reads an output signal of the flowmeter by using a flow quantitative control PLC, and automatically closes the stop valve 1 at the liquid outlet of the pipeline 4 after the set value is reached; the temperature control unit utilizes data transmitted to the user node by the temperature sensor 1 and the temperature sensor 2, and the light control unit utilizes data transmitted to the user node by the light intensity sensor to respectively control the opening and closing of the heat source 1, the heat source 2 and the auxiliary light source.
7. The intelligent ecosystem based on algae-fish symbiosis of claim 6, is characterized in that: the auxiliary light source is arranged behind the culture area 2, the heat source 1 is arranged at the bottom of the culture area 1, and the heat source 2 is arranged at the bottom of the culture area 2.
8. The intelligent ecosystem based on algae-fish symbiosis of claim 6, is characterized in that: still include inlet channel and liquid outlet pipe, the top in breed district 2 is located to the inlet channel, the rear in breed district 2 is located to the liquid outlet pipe, and inlet channel connects stop valve 2, and liquid outlet pipe connects stop valve 3.
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| CN111202022A (en) * | 2020-02-11 | 2020-05-29 | 安徽理工大学 | Intelligent ecological system based on algae and fish symbiosis |
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| CN111202022A (en) * | 2020-02-11 | 2020-05-29 | 安徽理工大学 | Intelligent ecological system based on algae and fish symbiosis |
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