Controllable ecological breeding system and method for runway type proliferation station

Abstract

The invention relates to the technical field of fish proliferation stations, in particular to a controllable ecological breeding system and method for a runway type proliferation station. The ecological breeding system comprises a runway breeding pond located at the bottom, a high-position proliferation pond located at the top, a sewage treatment pond located on the side portion and a high-position water quality control pond connected between the high-position proliferation pond and the sewage treatment pond in a bridging mode, wherein the runway breeding pond comprises an annular circulating baffling pond and a plurality of breeding units; the high-position proliferation pool comprises a proliferation unit at the highest position and transition units arranged in a matrix mode; the high-level water quality control pool comprises a control tank and a water pool adjusting pool; the sewage treatment tank comprises a middle water storage tank, a multi-stage biological tank and a microfilter positioned at the edge of the multi-stage biological tank; the culture space is arranged in a three-dimensional vertical mode, the culture area is utilized to the maximum degree, and the culture efficiency of unit area is improved; meanwhile, the convenience of water treatment and cyclic utilization is realized, water resources are saved, and environmental pollution is reduced.

Description

Technical Field

[0001] The invention relates to the technical field of fish proliferation stations, and in particular to a controllable ecological breeding system and method for a runway type proliferation station. Background Art

[0002] Traditional fish farming often faces problems such as low density, waste of water resources and environmental pollution. Although ecological farming is a solution, the existing system still needs to be improved in terms of space utilization, water quality treatment and recycling, which affects farming efficiency and environmental friendliness. Chinese patent CN108244020A proposes a bracket runway breeding pond and a land-based controlled circulating water breeding system, which uses steel pipe brackets and PVC mesh cloth to construct a breeding room, and a water baffle is installed to optimize the water flow. However, the system still has problems such as complex and inefficient water quality treatment, waste of water resources, environmental pollution, insufficient intelligence, untimely water quality monitoring and adjustment, unstable breeding environment, and low area utilization efficiency due to flat breeding, and the breeding output per unit area is not high. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a controllable ecological breeding system and method for a raceway-type breeding station.

[0004] The technical solution adopted by the present invention is as follows: A controllable ecological breeding system for a runway-type breeding station includes an ecological breeding system arranged in a three-dimensional vertical space, the ecological breeding system includes a runway breeding pool at the bottom, a high-position breeding pool at the top, a sewage treatment pool at the side, and a high-position water quality control pool spanning between the high-position breeding pool and the sewage treatment pool, wherein: The raceway breeding pond is arranged in a ring shape, including a ring-shaped circulating baffle pool and a plurality of breeding units located within the circulating baffle pool, and the breeding units are all connected to the circulating baffle pool; The high-position proliferation pool is arranged in a matrix, including a proliferation unit at the highest point, and a transition unit arranged in a matrix below the proliferation unit; one end of the transition unit is connected to the proliferation unit, and the other end of the transition unit is connected to the breeding unit; The high-level water quality control pool is set in an arch shape, including a control tank and a water pool regulating pool. One side of the control tank is connected to the sewage treatment pool through an inlet pipe and an outlet pipe, and the other side of the control tank is connected to the high-level proliferation pool through a water pool regulating pool; The sewage treatment pool is arranged in a staggered manner, including a water reservoir in the middle, a multi-stage biological pool extending outward from both sides of the water reservoir, and a microfiltration machine located at the edge of the multi-stage biological pool; the water reservoir contains clean water, and the water reservoir is connected to the water inlet pipe of the control tank; the multi-stage biological pool contains sewage, and the multi-stage biological pool is connected to the water outlet pipe of the control tank.

[0005] This technical solution realizes the three-dimensional vertical layout of the breeding space, including the runway breeding pool, the high-level proliferation pool, the sewage treatment pool and the high-level water quality control pool, so as to improve the breeding efficiency and water quality management level. Specifically, through the three-dimensional layout, the breeding space is maximized and the breeding efficiency per unit area is improved; the layout of the bottom runway breeding pool, the top high-level proliferation pool, the side sewage treatment pool and the high-level water quality control pool takes into account both the breeding needs and the convenience of water quality treatment and recycling; the annular circulating baffle pool allows the water flow to circulate between the breeding units, which is conducive to the uniform distribution of nutrients and oxygen, while reducing dead corners and improving breeding efficiency; the transition units are arranged in a matrix to realize the zoning breeding of fish at different growth stages, which is convenient for management and monitoring; the circulating baffle pool provides continuous and stable water flow to the breeding units through its internal circulation flow, which is conducive to the uniform distribution of fish growth; the water quality can be accurately controlled through the control tank and the water pool regulating pool; the canning tank is used as the center of water quality regulation, and the water inlet and outlet pipes are connected to the water tank. The sewage treatment pool is connected to achieve sewage treatment and clean water replenishment; the water pool regulating pool adjusts water quality parameters such as pH value and dissolved oxygen according to water quality monitoring results to meet the needs of fish at different growth stages; the multi-stage biological pool uses biofilm to remove organic matter, nitrogen, phosphorus and other pollutants in sewage through the degradation of microorganisms; the microfiltration machine removes suspended matter and impurities to improve the effluent quality; the proliferation units, transition units in the high-level proliferation pool and the breeding units in the runway breeding pool form different stages of fish growth management, and the phased breeding model helps to optimize resource allocation and improve breeding efficiency; the clean water treated by the multi-stage biological pool and microfiltration machine is re-injected into the reservoir for supplementary water or circulating water for the runway breeding pool and the high-level proliferation pool. Through the recycling model, it not only saves water resources but also reduces environmental pollution.

[0006] In addition, the controllable ecological breeding system for the raceway-type breeding station proposed in the present invention also has the following additional technical features: According to one embodiment of the present invention, the breeding unit is provided with a fish blocking net and a pump, the fish blocking net is located between adjacent breeding units, and the pump is located outside the breeding unit.

[0007] This technical solution effectively prevents fish from escaping by installing fish-blocking nets and pumps in the breeding units, and assists water circulation, thereby enhancing the independence and management convenience of the breeding units.

[0008] According to one embodiment of the present invention, the circulating baffle tank is connected to the outlet pipe of the control tank through a sewage pump.

[0009] This technical solution connects the circulating baffle tank with the sewage pump to achieve effective collection and transportation of aquaculture wastewater to the water quality control system, providing conditions for subsequent treatment of the sewage.

[0010] According to one embodiment of the present invention, the circulating baffles surround the periphery of the culture pond and the middle channel respectively; the middle channel is provided with a proliferation unit and a transition unit.

[0011] This technical solution optimizes the spatial configuration of the breeding unit through the special layout of the circulating baffled pool, thereby improving the overall utilization rate and breeding efficiency of the breeding pond.

[0012] According to one embodiment of the present invention, fry are cultured in the proliferation unit, young fish are cultured in the transition unit, and adult fish are cultured in the culture unit.

[0013] This technical solution achieves stage-by-stage management of fish growth and optimizes the use of breeding resources and time by breeding fish at different growth stages in different breeding units.

[0014] According to one embodiment of the present invention, one end of the water pool regulating tank is connected to the water inlet pipe of the control tank, and the other end of the water pool regulating tank flows into the proliferation unit and / or the transition unit. This technical solution achieves flexible adjustment of water quality and precise water supply to the breeding units through the connection of the water pool regulating tank with the control tank and the breeding units, thereby improving the stability of the breeding environment.

[0015] According to one embodiment of the present invention, the control tank is equipped with a built-in PLC controller, which is connected to sensors in the runway breeding pool, high-level proliferation pool, high-level water quality control pool and sewage treatment pool for collecting water quality information; the PLC controller is connected to the dosing box in the water pool regulating pool for regulating water quality.

[0016] This technical solution realizes real-time monitoring and intelligent adjustment of aquaculture water quality information through the connection between the PLC controller, sensors and dosing box, thereby improving the accuracy and automation level of water quality management.

[0017] According to one embodiment of the present invention, the multi-stage biological pool is arranged in a staggered manner with high sides and low in the middle; the sewage flowing into the self-circulating baffle pool in the control tank is first pumped to the microfiltration machine through the outlet pipe for impurity filtration, and then filtered through the step-by-step biofilm of the multi-stage biological pool, and finally flows to the lower water storage tank.

[0018] This technical solution achieves effective biological treatment and purification of aquaculture wastewater through the staggered setting of multi-stage biological pools and the process design of sewage treatment, providing guarantee for the sustainable operation of the aquaculture system.

[0019] According to one embodiment of the present invention, the microfilter is located on both sides of the sewage treatment tank, and the bottom of the microfilter transports impurities to the transport vehicle through a crawler.

[0020] This technical solution achieves efficient removal and automated treatment of impurities in aquaculture wastewater through the design of the location of the microfilter and the impurity conveying method, thereby reducing the cost of manual intervention.

[0021] To achieve the above-mentioned purpose, the present invention also provides a controllable ecological breeding method for a raceway-type breeding station.

[0022] A controllable ecological breeding method for a raceway-type breeding station comprises the following steps: S1. Breeding unit operation: S11. Fish breeding management in stages: S111, placing the fry into a proliferation unit for initial culture; S112, transfer fry from the proliferation unit to the transition unit for mid-term culture; S113, transferring adult fish from the transition unit to the breeding unit for final breeding; S12, Circulating baffle operation: S121, start the water pump in the circulating baffle pool to circulate water in the pool; S122, ensuring that the circulating baffle tank provides a stable water flow for each breeding unit; S13. Operation of auxiliary equipment of breeding unit: S131, start the pump in the breeding unit to assist water circulation; S132. Regularly check the integrity of the fish trap to prevent fish from escaping; S2. Water quality monitoring and control: S21, PLC controller initialization: S211, start the PLC controller; S212, establishing connections with sensors in the runway breeding pond, the high-level proliferation pond, the high-level water quality control pond, and the sewage treatment pond; S22. Water quality information collection: S221, PLC controller starts collecting dissolved oxygen, temperature, pH value water quality information; S222, storing the collected data in the memory of the PLC controller; S23. Water quality assessment and adjustment: S231, the PLC controller determines whether the current water quality needs to be adjusted according to the preset water quality standard; S232, if adjustment is required, the PLC controller sends a command to the medicine adding box in the water pool regulating tank to release an appropriate amount of medicine; S233. Monitor the changes in water quality after adding drugs to ensure that the water quality reaches the standard suitable for fish growth; S24. Utilization of water after adjustment: S241, the regulated water flows into the proliferation unit and / or transition unit through the water tank regulating tank; S242. Regularly check the water quality improvement effect to ensure a stable growth environment for fish; S3. Wastewater treatment and utilization: S31. Sewage extraction and preliminary filtration: S311, start the sewage pump to pump the sewage in the circulating baffle tank to the outlet pipe of the control tank; S312, sewage is initially filtered through a microfilter to remove larger impurities; S32, multi-stage biological pool filtration: S321, the filtered sewage enters the multi-stage biological pool; S322, sewage is filtered through biofilms in stages to remove organic matter, nitrogen and phosphorus pollutants; S323. Regularly monitor the growth of biofilm to ensure stable filtration effect; S33. Clean water collection and utilization: S331, the purified water flows into the reservoir; S332. The clean water in the reservoir is used as supplementary water or circulating water for the raceway breeding pond and high-level breeding pond; S333. Regularly test the water quality in the reservoir to ensure that the water quality meets the aquaculture requirements; S34, impurity collection and treatment: S341, the bottom of the microfilter collects the filtered impurities through the crawler; S342: Impurities are automatically transported to a transport vehicle for subsequent processing or disposal.

[0023] This technical solution realizes the intelligent, efficient and environmentally friendly breeding process, provides a good growth environment for fish, and improves breeding efficiency and resource utilization. Specifically, it manages fish breeding in stages, and places fry, young fish, and adult fish into proliferation units, transition units, and breeding units for breeding, respectively, to ensure that fish receive a suitable growth environment and management at different growth stages; secondly, it provides a stable water flow to the breeding unit through the operation of the circulating baffle tank and the operation of the auxiliary equipment of the breeding unit, prevents the escape of fish, and ensures the smooth progress of breeding; in terms of water quality monitoring and control, it realizes real-time monitoring and control of aquaculture water quality through the initialization and connection of the PLC controller, water quality information collection, water quality judgment and regulation, and the use of regulated water quality. Intelligent regulation; the PLC controller establishes connections with sensors in each breeding pond and sewage treatment pool, collects water quality information, and makes judgments and adjustments based on preset water quality standards to ensure that the water quality meets the standards suitable for fish growth; in terms of sewage treatment and utilization, it achieves effective treatment of aquaculture wastewater through sewage extraction and preliminary filtration, multi-stage biological pool filtration, clean water collection and utilization, and impurity collection and treatment; sewage is filtered through microfiltration machines and multi-stage biological pools to remove impurities and pollutants, and the purified clean water is reused in the breeding system, while impurities are collected and transported to transport vehicles for subsequent treatment.

[0024] Compared with the prior art, the present invention has the following beneficial effects: (1) By arranging the aquaculture space in three-dimensional vertical form, the aquaculture area can be maximized and the aquaculture efficiency per unit area can be improved. At the same time, the convenience of water treatment and recycling can be achieved, water resources can be saved, and environmental pollution can be reduced. (2) The aquaculture system has a high level of intelligence. The PLC controller monitors and intelligently adjusts the water quality in real time to ensure a stable growth environment for fish, improve aquaculture efficiency and resource utilization, and realize intelligent, efficient and environmentally friendly aquaculture process. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is one of the structural schematic diagrams of the present invention.

[0026] Figure 2 This is the second structural schematic diagram of the present invention.

[0027] Figure 3 It is a flow diagram of the present invention.

[0028] In the figure: 1. runway breeding pond; 11. circulating baffle pond; 12. breeding unit; 2. high-level proliferation pond; 21. proliferation unit; 22. transition unit; 3. high-level water quality control pond; 31. control tank; 32. water inlet pipe; 33. water outlet pipe; 34. water pool regulating pond; 4. sewage treatment pond; 41. reservoir; 42. multi-stage biological pond; 43. microfiltration machine. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] Example 1 like Figure 1 and Figure 2 As shown, this embodiment provides a controllable ecological breeding system for a runway-type breeding station, including an ecological breeding system arranged in a three-dimensional vertical space, the ecological breeding system includes a runway breeding pool 1 at the bottom, a high-level breeding pool 2 at the top, a sewage treatment pool 4 at the side, and a high-level water quality control pool 3 spanning between the high-level breeding and sewage treatment pools 4, wherein: The raceway breeding pond 1 is arranged in a ring shape, including a ring-shaped circulation baffle pool 11 and a plurality of breeding units 12 located within the circulation baffle pool 11, and the breeding units 12 are all connected to the circulation baffle pool 11; The high-position proliferation pool 2 is arranged in a matrix, including a proliferation unit 21 at the highest point, and a transition unit 22 arranged in a matrix below the proliferation unit 21; one end of the transition unit 22 is connected to the proliferation unit 21, and the other end of the transition unit 22 is connected to the breeding unit 12; The high-level water quality control pool 3 is arranged in an arch shape, and includes a control tank 31 and a water pool regulating pool 34. One side of the control tank 31 is connected to the sewage treatment pool 4 through an inlet pipe 32 and an outlet pipe 33, and the other side of the control tank 31 is connected to the high-level proliferation pool 2 through a water pool regulating pool 34; The sewage treatment pool 4 is arranged in a staggered manner, including a water reservoir 41 in the middle, a multi-stage biological pool 42 extending outward from both sides of the water reservoir 41, and a microfilter 43 located at the edge of the multi-stage biological pool 42; the water reservoir 41 contains clean water, and the water reservoir 41 is connected to the water inlet pipe 32 of the control tank 31; the multi-stage biological pool 42 contains sewage, and the multi-stage biological pool 42 is connected to the water outlet pipe 33 of the control tank 31.

[0031] like Figure 1 and Figure 2As shown, this technical solution realizes a three-dimensional vertical arrangement of the breeding space, including a runway breeding pool 1, a high-level proliferation pool 2, a sewage treatment pool 4 and a high-level water quality control pool 3, so as to improve the breeding efficiency and water quality management level. Specifically, through the three-dimensional layout, the breeding space is utilized to the maximum extent and the breeding efficiency per unit area is improved; the layout of the bottom runway breeding pool 1, the top high-level proliferation pool 2, the side sewage treatment pool 4 and the high-level water quality control pool 3 takes into account both the breeding needs and the convenience of water quality treatment and recycling; the annular circulating baffle pool 11 allows the water flow to circulate between the breeding units 12, which is conducive to the uniform distribution of nutrients and oxygen, while reducing dead corners and improving breeding efficiency; the transition units 22 are arranged in a matrix to achieve zoning breeding of fish at different growth stages, which is convenient for management and monitoring; the circulating baffle pool 11 provides continuous and stable water flow to the breeding units 12 through its internal circulation flow, which is conducive to the uniform distribution of fish growth; the water quality is accurately controlled by the control tank 31 and the water pool regulating pool 34; the canning tank is used as the center of water quality regulation, and is connected to the sewage through the water inlet pipe 32 and the water outlet pipe 33. The water treatment pool 4 is connected to achieve sewage treatment and clean water replenishment; the water pool regulating pool 34 adjusts water quality parameters such as pH value, dissolved oxygen, etc. according to the water quality monitoring results to meet the needs of fish at different growth stages; the multi-stage biological pool 42 uses biofilm to remove organic matter, nitrogen, phosphorus and other pollutants in the sewage through the degradation of microorganisms; the microfilter 43 removes suspended matter and impurities to improve the effluent water quality; the proliferation unit 21, transition unit 22 in the high-level proliferation pool 2 and the breeding unit 12 in the runway breeding pool 1 form different stages of fish growth management, and the staged breeding mode is helpful to optimize resource allocation and improve breeding efficiency; the clean water treated by the multi-stage biological pool 42 and the microfilter 43 is re-injected into the reservoir 41 for supplementary water or circulating water of the runway breeding pool 1 and the high-level proliferation pool 2. Through the recycling mode, water resources are saved and environmental pollution is reduced.

[0032] In addition, the controllable ecological breeding system for the raceway-type breeding station proposed in the present invention also has the following additional technical features: According to one embodiment of the present invention, the breeding units 12 are provided with fish blocking nets and pumps. The fish blocking nets are located between adjacent breeding units 12 , and the pumps are located outside the breeding units 12 .

[0033] This technical solution effectively prevents fish from escaping by setting fish-blocking nets and pumps in the breeding units 12, and assists water circulation, thereby enhancing the independence and management convenience of the breeding units 12.

[0034] According to one embodiment of the present invention, the circulating baffle tank 11 is connected to the outlet pipe 33 of the control tank 31 through a sewage pump.

[0035] This technical solution realizes the effective collection and transportation of aquaculture wastewater to the water quality control system through the connection between the circulating baffle tank 11 and the sewage pump, thus providing conditions for the subsequent treatment of the sewage.

[0036] According to one embodiment of the present invention, the circulation baffles 11 surround the periphery and the middle channel of the culture pond respectively; the middle channel is provided with a proliferation unit 21 and a transition unit 22.

[0037] This technical solution optimizes the spatial configuration of the breeding unit 12 through the special layout of the circulation baffled pool 11, thereby improving the overall utilization rate and breeding efficiency of the breeding pool.

[0038] According to an embodiment of the present invention, fry are cultured in the proliferation unit 21 , young fish are cultured in the transition unit 22 , and adult fish are cultured in the culture unit 12 .

[0039] This technical solution realizes stage-by-stage management of fish growth by breeding fish at different growth stages in different breeding units 12, thereby optimizing the utilization of breeding resources and time.

[0040] According to one embodiment of the present invention, one end of the water pool regulating tank 34 is connected to the water inlet pipe 32 of the control tank 31 , and the other end of the water pool regulating tank 34 flows into the proliferation unit 21 and / or the transition unit 22 . This technical solution realizes flexible regulation of water quality and precise water supply to the breeding unit 12 by connecting the water pool regulating tank 34 with the control tank 31 and the breeding unit 12, thereby improving the stability of the breeding environment.

[0041] According to one embodiment of the present invention, the control tank 31 is equipped with a built-in PLC controller, which is connected to sensors in the runway breeding pool 1, the high-level proliferation pool 2, the high-level water quality control pool 3 and the sewage treatment pool 4 for collecting water quality information; the PLC controller is connected to the dosing box in the water pool regulating pool 34 for regulating water quality.

[0042] This technical solution realizes real-time monitoring and intelligent adjustment of aquaculture water quality information through the connection between the PLC controller, sensors and dosing box, thereby improving the accuracy and automation level of water quality management.

[0043] According to one embodiment of the present invention, the multi-stage biological pool 42 is arranged in a staggered manner with high sides and low in the middle; the sewage flowing into the self-circulating baffle pool 11 from the control tank 31 is first pumped to the microfilter 43 through the outlet pipe 33 for impurity filtration, and then passes through the step-by-step biofilm filtration of the multi-stage biological pool 42, and finally flows to the lower water storage tank 41.

[0044] This technical solution achieves effective biological treatment and purification of aquaculture wastewater through the staggered arrangement of multi-stage biological pools 42 and the process design of sewage treatment, thus providing guarantee for the sustainable operation of the aquaculture system.

[0045] According to an embodiment of the present invention, the microfilter 43 is located on both sides of the sewage treatment tank 4, and the bottom of the microfilter 43 transports impurities to the transport vehicle through a crawler.

[0046] This technical solution achieves efficient removal and automated processing of impurities in aquaculture wastewater and reduces the cost of manual intervention through the design of the position of the microfilter 43 and the impurity conveying method.

[0047] Example 2 Based on Example 1, Figure 3 As shown, this embodiment provides a controllable ecological breeding method for a raceway-type breeding station, comprising the following steps: S1, breeding unit 12 operation: S11. Fish breeding management in stages: S111, placing the fry into the proliferation unit 21 for initial breeding; S112, transferring the young fish from the proliferation unit 21 to the transition unit 22 for mid-term culture; S113, transferring the adult fish from the transition unit 22 to the breeding unit 12 for final breeding; S12, circulation baffle pool 11 operation: S121, start the water pump in the circulation baffle pool 11 to circulate water in the pool; S122, ensuring that the circulation baffle pool 11 provides a stable water flow for each breeding unit 12; S13, Auxiliary equipment operation of breeding unit 12: S131, starting the pump in the breeding unit 12 to assist water circulation; S132. Regularly check the integrity of the fish trap to prevent fish from escaping; S2. Water quality monitoring and control: S21, PLC controller initialization: S211, start the PLC controller; S212, establishing connections with sensors in the runway breeding pool 1, the high-level proliferation pool 2, the high-level water quality control pool 3 and the sewage treatment pool 4; S22. Water quality information collection: S221, PLC controller starts collecting dissolved oxygen, temperature, pH value water quality information; S222, storing the collected data in the memory of the PLC controller; S23. Water quality assessment and adjustment: S231, the PLC controller determines whether the current water quality needs to be adjusted according to the preset water quality standard; S232, if adjustment is required, the PLC controller sends a command to the medicine adding box in the water pool regulating tank 34 to release an appropriate amount of medicine; S233. Monitor the changes in water quality after adding drugs to ensure that the water quality reaches the standard suitable for fish growth; S24. Utilization of water after adjustment: S241, the regulated water flows into the proliferation unit 21 and / or the transition unit 22 through the water tank regulating tank 34; S242. Regularly check the water quality improvement effect to ensure a stable growth environment for fish; S3. Wastewater treatment and utilization: S31. Sewage extraction and preliminary filtration: S311, start the sewage pump to pump the sewage in the circulation baffle tank 11 to the outlet pipe 33 of the control tank 31; S312, the sewage is initially filtered through a microfilter 43 to remove larger impurities; S32, multi-stage biological pool 42 filtration: S321, the filtered sewage enters the multi-stage biological pool 42; S322, sewage is filtered through biofilms in stages to remove organic matter, nitrogen and phosphorus pollutants; S323. Regularly monitor the growth of biofilm to ensure stable filtration effect; S33. Clean water collection and utilization: S331, the purified water flows into the water reservoir 41; S332, the clean water in the reservoir 41 is used as supplementary water or circulating water for the raceway breeding pool 1 and the high-position proliferation pool 2; S333, regularly testing the water quality in the reservoir 41 to ensure that the water quality meets the aquaculture requirements; S34, impurity collection and treatment: S341, the bottom of the microfilter 43 collects the filtered impurities through the crawler; S342: Impurities are automatically transported to a transport vehicle for subsequent processing or disposal.

[0048] like Figures 1 to 3As shown, this technical solution realizes the intelligent, efficient and environmentally friendly breeding process, provides a good growth environment for fish, and improves breeding efficiency and resource utilization. Specifically, it manages fish breeding in stages, and places fry, young fish, and adult fish into the proliferation unit 21, transition unit 22, and breeding unit 12 for breeding, respectively, to ensure that fish get a suitable growth environment and management at different growth stages; secondly, it provides a stable water flow to the breeding unit 12 through the operation of the circulating baffle tank 11 and the operation of the auxiliary equipment of the breeding unit 12, and prevents the escape of fish, thereby ensuring the smooth progress of breeding; in terms of water quality monitoring and control, it realizes real-time monitoring of the breeding water quality through the initialization and connection of the PLC controller, water quality information collection, water quality judgment and regulation, and the use of water quality after regulation. Monitoring and intelligent regulation; the PLC controller establishes a connection with the sensors in each breeding pond and sewage treatment pond 4, collects water quality information, and makes judgments and adjustments according to the preset water quality standards to ensure that the water quality reaches the standard suitable for fish growth; in terms of sewage treatment and utilization, it realizes the effective treatment of aquaculture wastewater through sewage extraction and preliminary filtration, multi-stage biological pool 42 filtration, clean water collection and utilization, and impurity collection and treatment; the sewage is filtered through the microfiltration machine 43 and the multi-stage biological pool 42 to remove impurities and pollutants, and the purified clean water is reused in the breeding system, and the impurities are collected and transported to the transport vehicle for subsequent treatment.

[0049] Although the present invention is described in detail by referring to the accompanying drawings and in combination with the preferred embodiments, the present invention is not limited thereto. Without departing from the spirit and essence of the present invention, a person of ordinary skill in the art may make various equivalent modifications or substitutions to the embodiments of the present invention, and these modifications or substitutions shall be within the scope of the present invention. Any person of ordinary skill in the art may easily think of changes or substitutions within the technical scope disclosed by the present invention, and these shall be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims

1. A controllable ecological breeding system for a raceway-type breeding station, characterized in that: The invention comprises an ecological breeding system arranged in a three-dimensional vertical space, the ecological breeding system comprising a raceway breeding pool (1) at the bottom, a high-position breeding pool (2) at the top, a sewage treatment pool (4) at the side, and a high-position water quality control pool (3) spanning between the high-position breeding pool and the sewage treatment pool (4), wherein: The raceway breeding pond (1) is arranged in a ring shape, comprising a ring-shaped circulation baffle pool (11) and a plurality of breeding units (12) located within the circulation baffle pool (11), wherein the breeding units (12) are all connected to the circulation baffle pool (11); The high-position proliferation pool (2) is arranged in a matrix, including a proliferation unit (21) at the highest point, and a transition unit (22) arranged in a matrix and located below the proliferation unit (21); one end of the transition unit (22) is connected to the proliferation unit (21), and the other end of the transition unit (22) is connected to the breeding unit (12); The high-level water quality control pool (3) is arranged in an arch shape and comprises a control tank (31) and a water pool regulating pool (34). One side of the control tank (31) is connected to the sewage treatment pool (4) through a water inlet pipe (32) and a water outlet pipe (33), and the other side of the control tank (31) is connected to the high-level proliferation pool (2) through a water pool regulating pool (34); The sewage treatment pool (4) is arranged in a staggered manner, and comprises a water reservoir (41) in the middle, a multi-stage biological pool (42) extending outward along both sides of the water reservoir (41), and a microfilter (43) located at the edge of the multi-stage biological pool (42); the water reservoir (41) contains clean water, and the water reservoir (41) is connected to the water inlet pipe (32) of the control tank (31); the multi-stage biological pool (42) contains sewage, and the multi-stage biological pool (42) is connected to the water outlet pipe (33) of the control tank (31).

2. The controllable ecological breeding system for a raceway-type breeding station as claimed in claim 1, characterized in that: The breeding units (12) are provided with fish blocking nets and pumps, wherein the fish blocking nets are located between adjacent breeding units (12) and the pumps are located outside the breeding units (12).

3. The controllable ecological breeding system for a raceway-type breeding station according to claim 1, characterized in that: The circulating baffle tank (11) is connected to the outlet pipe (33) of the control tank (31) via a sewage pump.

4. The controllable ecological breeding system for a raceway-type breeding station according to claim 1 or 3, characterized in that: The circulating baffles (11) respectively surround the periphery of the culture pond and the middle channel; the middle channel is provided with a proliferation unit (21) and a transition unit (22).

5. The controllable ecological breeding system for a raceway-type breeding station as claimed in claim 1, characterized in that: The proliferation unit (21) is used to culture fry, the transition unit (22) is used to culture young fish, and the culture unit (12) is used to culture adult fish.

6. The controllable ecological breeding system for a raceway-type breeding station as claimed in claim 1, characterized in that: One end of the water pool regulating tank (34) is connected to the water inlet pipe (32) of the control tank (31), and the other end of the water pool regulating tank (34) flows into the proliferation unit (21) and / or the transition unit (22).

7. The controllable ecological breeding system for a raceway-type breeding station as claimed in claim 1, characterized in that: The control tank (31) is equipped with a PLC controller, which is connected to sensors in the raceway breeding pool (1), the high-level proliferation pool (2), the high-level water quality control pool (3) and the sewage treatment pool (4) for collecting water quality information; the PLC controller is connected to a dosing box in a water pool regulating pool (34) for regulating water quality.

8. The controllable ecological breeding system for a raceway-type breeding station as claimed in claim 1, characterized in that: The multi-stage biological pool (42) is arranged in a staggered manner with high sides and low in the middle; the sewage flowing into the self-circulating baffle pool (11) from the control tank (31) is first pumped to the microfilter (43) through the outlet pipe (33) for impurity filtration, and then filtered through the step-by-step biofilm of the multi-stage biological pool (42) and finally flows to the lower water storage tank (41).

9. The controllable ecological breeding system for a raceway-type breeding station as claimed in claim 8, characterized in that: The microfilter (43) is located on both sides of the sewage treatment tank (4), and the bottom of the microfilter (43) transports impurities to the transport vehicle via a crawler track.

10. A controllable ecological aquaculture method for a raceway-type breeding station, using the controllable ecological aquaculture system for a raceway-type breeding station according to any one of claims 1 to 9, characterized in that: The steps include: S1. Breeding unit (12) operation: S11. Fish breeding management in stages: S111, placing the fry into a proliferation unit (21) for initial culture; S112, transferring the young fish from the proliferation unit (21) to the transition unit (22) for mid-term culture; S113, transferring the adult fish from the transition unit (22) to the breeding unit (12) for final breeding; S12, circulation baffle pool (11) operation: S121, starting the water pump in the circulation baffle pool (11) to circulate water in the pool; S122, ensuring that the circulation baffle tank (11) provides a stable water flow for each breeding unit (12); S13, Auxiliary equipment operation of breeding unit (12): S131, starting the pump in the breeding unit (12) to assist water circulation; S132. Regularly check the integrity of the fish trap to prevent fish from escaping; S2. Water quality monitoring and control: S21, PLC controller initialization: S211, start the PLC controller; S212, establishing connections with sensors in the raceway breeding pond (1), the high-level proliferation pond (2), the high-level water quality control pond (3) and the sewage treatment pond (4); S22. Water quality information collection: S221, PLC controller starts collecting dissolved oxygen, temperature, pH value water quality information; S222, storing the collected data in the memory of the PLC controller; S23. Water quality assessment and adjustment: S231, the PLC controller determines whether the current water quality needs to be adjusted according to the preset water quality standard; S232, if adjustment is required, the PLC controller sends a command to the medicine adding box in the water pool regulating tank (34) to release an appropriate amount of medicine; S233. Monitor the changes in water quality after adding drugs to ensure that the water quality reaches the standard suitable for fish growth; S24. Utilization of water after adjustment: S241, the regulated water flows into the proliferation unit (21) and / or the transition unit (22) through the water tank regulating tank (34); S242. Regularly check the water quality improvement effect to ensure a stable growth environment for fish; S3. Wastewater treatment and utilization: S31. Sewage extraction and preliminary filtration: S311, start the sewage pump to pump the sewage in the circulation baffle tank (11) to the outlet pipe (33) of the control tank (31); S312, the sewage is initially filtered through a microfilter (43) to remove larger impurities; S32, multi-stage biological pool (42) filtration: S321, the filtered sewage enters the multi-stage biological pool (42); S322, sewage is filtered through biofilms in stages to remove organic matter, nitrogen and phosphorus pollutants; S323. Regularly monitor the growth of biofilm to ensure stable filtration effect; S33. Clean water collection and utilization: S331, the purified water flows into the reservoir (41); S332, the clean water in the reservoir (41) is used as supplementary water or circulating water for the raceway breeding pond (1) and the high-position proliferation pond (2); S333, regularly testing the water quality in the reservoir (41) to ensure that the water quality meets the aquaculture requirements; S34, impurity collection and treatment: S341, the bottom of the microfilter (43) collects the filtered impurities through the crawler belt; S342: Impurities are automatically transported to a transport vehicle for subsequent processing or disposal.

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