1045 results about "Oxygenation" patented technology

The invention provides a comprehensive and intelligent mariculture net cage management and control system. The system integrates a multi-parameter sensor module, an underwater robot module, an underwater camera module, a central control module, a data storage and analysis module, an early warning module, a remote communication module and an automatic execution module. By monitoring multiple environmental parameters such as water temperature, salinity, dissolved oxygen and the like in real time and utilizing the underwater robot and the underwater camera to carry out autonomous inspection and fish behavior observation, the system can accurately master the culture environment condition. The AI algorithm and the intelligent model are combined, the system dynamically adjusts the bait casting amount, the oxygenation frequency and the net cage position, and the breeding benefits are effectively improved. Meanwhile, the early warning module carries out graded early warning on risk events such as typhoon and diseases, and the breeding safety is ensured. The remote communication and visual human-computer interface further enhances the remote monitoring and management capability of the system.

The invention, which belongs to the technical field of intelligent breeding equipment, discloses an underwater bionic robotic fish school cooperative breeding environment dynamic monitoring and regulation system comprising a bionic robotic fish body core module, a group cooperative control core module and an intelligent regulation core module. The bionic robotic fish module simulates a real fish swimming mode and carries various water quality sensors to autonomously cruise, so that interference to cultured fishes is reduced; the group cooperation module utilizes a cluster intelligent algorithm and an underwater acoustic communication technology to realize coordinated movement of multiple robotic fishes and full coverage of a monitoring area; the intelligent adjusting module is based on an abnormal detection algorithm, and integrates a miniature oxygenation device, a pH adjusting device and the like to achieve precise regulation and control of the local environment. By the adoption of the system, dynamic sensing and active regulation and control of the culture environment are achieved, a bionic monitoring regulation and control solution is provided for modern aquaculture through intelligent cooperation of the robot fish school and the management system, and the system has the important value of improving the culture efficiency and improving the growth environment.

The invention provides a marine ranch water quality parameter multi-model fusion dynamic prediction method and system, and relates to the technical field of water quality prediction, and the method comprises the steps: obtaining data through multiple monitoring platforms, building a combined prediction model through LSTM, PSO-SVM and a random forest regression model, and dynamically adjusting the combined weight according to the prediction error of each model, and accurate prediction of the dissolved oxygen concentration is realized. Compared with single model prediction, the advantages of multiple models are fused, and the prediction precision is improved; the adaptability and robustness of the model are enhanced by a strategy of dynamically adjusting the weight; according to the method, the time sequence analysis and the early warning threshold are combined, the early warning of the oxygen deficit risk is realized, the position and range of the oxygen deficit risk area can be determined according to the spatial distribution characteristics of the prediction result, the accurate oxygenation of the oxygenation equipment is guided, the water quality safety of the marine ranch is effectively guaranteed, and the economic loss caused by oxygen deficit is avoided.

The invention discloses an integrated water quality monitoring and processing system for aquaculture, and the system comprises a data collection module which is used for obtaining dissolved oxygen, ammonia nitrogen, pH value, temperature and flow data from a plurality of spatial distributed sensing nodes; the data preprocessing module is used for completing noise removal, correction and time sequence synchronization; the water quality state estimation module is used for outputting real-time multi-point water quality states based on a distributed unscented Kalman filtering algorithm; the space-time fluid modeling module is used for constructing a Lagrange model to extract a flow velocity field and a diffusion coefficient; the scheduling optimization module is used for generating an aeration and dosing scheme by adopting an improved multi-target Pareto optimization algorithm based on a space-time sensitive boundary; the execution module is used for controlling an air blower, an aeration pipe and a dosing pump to complete oxygenation and dosing operations; and the self-adaptive updating module is used for collecting feedback data to adjust filtering gain and optimizing parameters so as to realize closed-loop control of the system.

The invention belongs to the technical field of intelligent regulation and control, and discloses an aquaculture pond water quality remote intelligent regulation and control system based on edge calculation. The method aims at solving the problems that in traditional water quality regulation and control, due to data transmission delay, model simplification neglects the coupling effect, and equipment regulation and control lack collaboration. Water quality parameter data are obtained in real time through a parameter acquisition module, a micro-coupling analysis module constructs a parameter micro-coupling matrix at edge nodes, a short-term fluctuation relation is analyzed, a dynamic regulation and control weight is generated, and then a local regulation and control instruction is formed. And the uploading coupling prediction module uploads the data to a cloud end, constructs a long-term coupling prediction model and generates a global regulation and control strategy. And finally, the edge node generates a final regulation and control instruction in combination with the local instruction and the global strategy, and optimizes the working states of the oxygenation equipment, the bait casting equipment and the water circulation equipment. Real-time accurate regulation and control are realized through edge calculation, and the risk of abnormal water quality is reduced; the efficiency is improved through equipment collaborative optimization, and resource waste is reduced.

The invention discloses an intelligent fish and rice symbiosis ecological control system and method based on the Internet of Things. The system comprises a fish breeding area, a rice irrigation area and a circulating water channel arranged between the fish breeding area and the rice irrigation area. The central control platform is used for collecting a dissolved oxygen (DO) value and a pH value in a water body in real time through a plurality of water quality sensors configured in the system; the dissolved oxygen DO value and the pH value are water quality data; and analyzing the dissolved oxygen DO value, generating a water quality regulation and control instruction, and regulating the oxygenation equipment according to the water quality regulation and control instruction. The automatic buffering agent adding device is used for automatically adding a buffering agent according to an instruction sent by the central control platform; the oxygenation equipment comprises an aeration device and is used for adjusting the content of dissolved oxygen in the water body. According to the intelligent fish and rice symbiosis ecological control system based on the Internet of Things, the fish culture area, the rice irrigation area and the circulating water channel are integrated, effective management and control of the fish and rice symbiosis ecological system are achieved, the water body environment is optimized, and the symbiosis benefits of fishes and rice are improved.

The invention relates to an intelligent breeding method for crayfish offspring seeds in a winter fallow field, and belongs to the technical field of aquaculture. In order to solve the problems of dissolved oxygen management lag, high ammonia nitrogen accumulation risk and overlarge energy consumption caused by low utilization rate of winter fallow fields and dependence of water quality regulation and control on artificial experience in the prior art, the method comprises the following steps: deploying a water quality dynamic monitoring system based on the Internet of Things to collect data of water temperature, dissolved oxygen, pH value, ammonia nitrogen and nitrite in real time; the power and the water level of the oxygenation equipment are dynamically adjusted after analysis of the edge calculation module; graded regulation and control are achieved by combining a three-level response mechanism, when the dissolved oxygen content is lower than 6 mg / L or the pH value is abnormal, the power of the nanometer oxygenation device is started to 50%, and when the dissolved oxygen content continuously deteriorates, the irrigation system is linked to inject the water body with the temperature being adjusted in advance. According to the method, through intelligent multi-parameter cooperative control and ecological bait design, the resource utilization rate of the winter fallow field is increased, the survival rate of the young crayfish is increased to 85% or above, and the method is suitable for large-scale and green efficient breeding of the young crayfish in a rice-shrimp rotation mode.

The invention relates to a water ecological restoration system and a restoration method, and belongs to the technical field of water treatment. According to the water ecology restoration system, a retaining wall is arranged on the downstream of the junction of a branch and a river channel, and the river channel is divided into a restoration flow channel and a main flow channel through the retaining wall; a water inlet adjusting mechanism, a desilting cavity, a filter dam, a biochemical treatment cavity, a first overflow dam, an oxygenation cavity, a second overflow dam, a biological protection cavity and a water outlet adjusting mechanism are sequentially arranged on the remediation flow channel from upstream to downstream, a buffer pond is arranged on the river bank side of the biological protection cavity, a planting floating bed is arranged in the biological protection cavity, hygrophytes are planted on the planting floating bed, and a water outlet adjusting mechanism is arranged on the water outlet adjusting mechanism. Submerged plants are arranged at the bottom of the buffer pond. According to the device, aquatic organisms such as fishes can be sheltered, water can be purified, the water ecological restoration effect is good, facilities can be prevented from being destroyed by flood, and the aquatic organisms are protected during flood discharge.

The invention discloses an MABR sewage treatment device and method based on an A + B composite membrane, and belongs to the technical field of river sewage treatment. The device comprises a composite membrane assembly, a membrane shell and a support frame, the composite membrane assembly is composed of multiple layers of bubble-free aeration membranes (A membranes) and a layer of micro-nano aeration membranes (B membranes), the bubble-free aeration membranes are distributed at intervals from top to bottom, and the micro-nano aeration membranes are arranged on the bottommost layer. Membrane shells are fixed on the two sides of the support frame; and each layer of membrane is communicated with the membrane shells on the two sides. Air enters from the top membrane shell and circulates from top to bottom in the multiple layers of membranes through left-right alternate flowing paths, and the contact area of the air and the membranes is increased. The bubble-free aeration membrane serves as a microbial carrier to degrade pollutants, and the micro-nano aeration membrane generates micro-nano bubbles for pressure relief, oxygenation and cleaning of residual substances on the surface of the bubble-free aeration membrane. Membrane pollution can be effectively relieved, the service life of the bubble-free aeration membrane is prolonged, membrane filaments are effectively prevented from being damaged due to too large pressure, and long-term stable operation of the system is guaranteed.

Embodiments are directed to an advanced, modular, and scalable system integrating a Dissolved Gas Infusion (DGI) system and a Programmable Logic Controller (PLC) to automate and optimize processes such as water filtration, oxygenation, and waste management. The DGI system infuses high-purity oxygen directly into the water, maintaining optimal dissolved oxygen (DO) levels from the post-larvae stage to harvest, and significantly reducing oxygen wastage compared to traditional bubble aeration processes. The system includes modular raceways with load-bearing support beams, twist locks for secure stacking, and observation ports for easy access. This innovative approach ensures efficient, cost-effective, and reliable shrimp production, leading to higher survival rates, faster growth, and improved overall health of the shrimp.

The invention relates to the technical field of breeding monitoring, and provides a multi-water-area integrated unmanned breeding monitoring platform and a control method thereof. The platform takes a primary-secondary machine as a basic platform, and comprises a primary machine basic frame, a feeding bin device, a main body cabin, a secondary machine recycling lifting device, an underwater balance base device, a water area parameter monitoring secondary machine device, an underwater garbage recycling secondary machine device and a water surface floating object cleaning secondary machine device, according to the multi-water-area integrated unmanned breeding monitoring platform and the control method thereof, the functions of underwater environment monitoring and maintenance, feed feeding, oxygenation, multi-water-area self-adaption and the like are integrated, and intelligent and integrated breeding is achieved by integrating various modules needed by breeding.

The invention discloses an easily-occurring sea cucumber processing control method and system based on oxygen injection synergistic hydrotherapy, relates to the technical field of food processing control, and realizes self-adaption and precise control of a sea cucumber processing process through multi-sensor feedback. The method comprises the following steps: firstly, calling a processing technology parameter vector X of a sea cucumber variety to carry out standardization setting, and calculating the maximum oxygen introduction amount OMAX to carry out pretreatment so as to mildly wake up tissues; and then the real-time water turbidity Trt is monitored until the cleaning threshold TMIN is reached, so that deep cleaning is completed. In the secondary hydrotherapy, the real-time oxygen introduction amount Ort is dynamically adjusted to maintain the target dissolved oxygen concentration DO2 of the secondary hydrotherapy, and the processing environment is stabilized. And monitoring the real-time conductivity Crt of the secondary hydrotherapy solution, and ending the conditioning when the change value C of the real-time conductivity of the secondary hydrotherapy solution meets the requirement, thereby realizing the intelligent judgment of the absorption process. And finally, processing is completed after preset standing time tP, and uniform quality is ensured.

The utility model relates to the technical field of roe hatching, in particular to a roe hatching device for aquarium fish culture, which comprises a water tank, a mounting component and an alarm component, the mounting component comprises a hatching frame, a water quality detector, a temperature detector, a water oxygen detector, a heater, a connecting box, a controller, a purification component and an oxygenation component, roes are placed in the hatching frame to be hatched, the water temperature is detected through the temperature detector during hatching, when the water temperature is lower than the hatching temperature, the controller controls the heater to be started, the heater heats water, the water in the water tank is made to be at the constant hatching temperature all the time, and the water quality is detected through the water quality detector; the water oxygen detector detects the oxygen content of water, the water in the water tank is purified and filtered through the purification component, the water in the water tank is oxygenated through the oxygenation component, the oxygen content is increased, and when detected data are abnormal, the controller controls the alarm assembly to give an alarm, so that workers go to check in time.

The invention relates to the technical field of ocean aquaculture, in particular to a pearl gentian epinephelus deep sea aquaculture transfer platform which mainly comprises a ship body and comprises an aquaculture cabin, and the aquaculture cabin is provided with an overflow pipe used for discharging water in the aquaculture cabin out of a ship board; the output end of the water input system is connected with the culture cabin, and the water input system is used for outputting seawater to the culture cabin; the output end of the oxygenation system is connected with the breeding cabin, and the oxygenation system is used for oxygenation of the water body in the breeding cabin. The pearl gentian grouper deep sea culture transfer platform can provide a platform for running water transfer connection and transfer processes of pearl gentian grouper so as to guarantee the quality and the survival rate of fry.

There is provided an oxygenation assembly submersible within a body of water. The oxygenation assembly includes a mass transfer vessel configured to receive water and promote dissolving of oxygen therewithin at least in part using pressure from the body of water. The vessel is elongate and may have a fixed diameter. The oxygenation assembly includes a bubble generator downstream of the vessel and which functions as a throttling device. The bubble generator is configured to dissipate pressure within the vessel in a manner that promotes breaking up of remaining undissolved gaseous bubbles. The oxygenation assembly may include an aeration system coupled to and in this example in line with the vessel. The aeration system disperses water of elevated dissolved oxygen content throughout a larger volume of water having a lower bulk dissolved oxygen concentration.

The invention provides an aeration and oxygenation device for river channel green algae environment treatment, which is applied to the technical field of water ecological treatment, the device walks in a river channel while oxygenation is carried out by arranging an aeration piece and driving a paddle I to rotate through a motor, and green algae in river water is filtered by a filter screen in a cleaning piece by arranging a transmission piece and the cleaning piece, so that the green algae in the river water is removed, and the water quality is improved. When the motor works for aeration, a scraper in the cleaning part is driven by the transmission part to reciprocate to scrape green algae on the filter screen, the green algae in a river channel are cleaned and collected while aeration and oxygenation are achieved, and when the cutting part and the scraper drive a cutter to move, the cutter and the side wall of the filter screen extrude to cut off the green algae, so that collection is facilitated, blockage is avoided, and the service life of the river channel is prolonged. By arranging the collecting piece and the drainage piece, the driving motor drives the second paddle to rotate, water in the collecting piece is driven to flow, and segmented green algae in the filter screen are sucked into the L-shaped channel and intercepted by the inclined filter plate, so that the green algae automatically enter the collecting screen box to be collected.

The invention discloses a sewage treatment device with a monitoring function, and belongs to the technical field of sewage treatment.The sewage treatment device comprises a precipitation cylinder and a sludge discharging mechanism assembled at the top of the precipitation cylinder, the bottom of the sludge discharging mechanism communicates with the precipitation cylinder through oxygenation mechanisms distributed at equal intervals, and the bottom of the sludge discharging mechanism communicates with the precipitation cylinder through a water inlet; the top of the sludge discharge mechanism is provided with an aeration assembly for aerating the interiors of the sludge discharge mechanism and the precipitation cylinder, and the sludge discharge mechanism comprises an annular pipe which is communicated with the tops of the oxygenation mechanisms distributed at equal intervals; the rotating ring is rotationally connected to the inner side of the annular pipe; the precipitation barrel comprises an outer barrel, a first barrel and a second barrel, wherein the outer barrel is positioned on the outermost side of the precipitation barrel; and the inner cylinder is fixed in the outer cylinder, and a mud guide cylinder matched with an auger is arranged at the middle position of the inner cylinder. According to the sewage treatment device, sewage is shunted, so that the whole sewage is broken up into parts, then the sewage is oxygenated in the flowing process of the sewage, and the settled sludge is automatically cleaned.

The invention discloses breeding equipment and method for improving the content of beneficial flavor substances in freshwater fish muscles, the breeding equipment comprises a freshwater fish breeding box, a fish feed feeding mechanism, an oxygenation assembly and a hydrogen increasing assembly, the fish feed feeding mechanism comprises a stirring box, a stirring assembly and a blowing assembly, the stirring box is installed above the freshwater fish breeding box, the stirring assembly is installed in the stirring box, and the blowing assembly is installed in the stirring box; the device is novel in structural design and convenient to operate, uniform feeding can be achieved, meanwhile, the oxygen content and the hydrogen content in a culture water body can be adjusted, the oxygen content and the hydrogen content in the culture water body can be adjusted, the oxygen content and the hydrogen content in the culture water body can be adjusted, and the device is convenient to operate and high in practicability. Wherein the hydrogen can improve the content of flavor substances in back muscles and abdominal muscles of the freshwater fish, and the flavor substances mainly enrich sweet taste, fruit taste and flower fragrance.

The utility model discloses a domestic sewage treatment device based on automatic oxygenation, which comprises a first treatment tank and a second treatment tank, an anaerobic reaction tank and an aerobic reaction tank are arranged in the first treatment tank, the upper ends of the anaerobic reaction tank and the aerobic reaction tank are open, and the anaerobic reaction tank is filled with spherical anaerobic materials and is used for performing anaerobic digestion treatment on organic matters in sewage; the aerobic reaction tank is arranged at the periphery of the anaerobic reaction tank, and the aerobic reaction tank is filled with aerobic combined filler and is used for carrying out oxygenolysis treatment on sewage subjected to anaerobic digestion treatment by the anaerobic reaction tank; a water distribution oxygenation plate is arranged at the top end of the aerobic reaction tank; the second treatment tank is communicated with the aerobic reaction tank through a pipeline, and a dephosphorization composite filler is arranged in the middle of the second treatment tank and is used for dephosphorizing and precipitating the sewage subjected to oxygenolysis treatment. According to the domestic sewage treatment device disclosed by the utility model, automatic oxygenation is realized by adopting an unpowered high-efficiency oxygenation technology, and meanwhile, the oxygenation efficiency is improved by utilizing a hedging mode that airflow and sewage flow directions are opposite.

The invention discloses fry enhancement and release equipment with a buffer structure, and relates to the technical field of aquaculture, and the fry enhancement and release equipment comprises a composite mechanism. According to the fry enhancement and release equipment with the buffer structure, through the design of a composite mechanism, fries are put into the composite shell by opening a door plate, the fries are conveyed through the composite shell, so that survival of the fries is kept, the survival rate of the fries is increased, and in the transportation process of the fries, the survival of the fries is affected by internal water flow agitation; the composite shell is supported through the spring rods, the damping and buffering effects are achieved through the spring structures, so that the amplitude generated in the transportation process is reduced, the stability of the device is improved, the fry are protected to a certain degree, the water surface is stirred through the oxygenation mechanism, the contact area of the water surface and oxygen is enlarged, and the water surface is protected. On the other hand, the activity of the fry is increased through proper stirring, the activity in the conveying process is improved, and the partition plate is arranged in the composite shell, so that the effect of blocking liquid agitation is achieved.

The invention provides an anti-storm marine ranch breeding device which comprises a floating box, openings are formed in the side edges of the floating box, rollers are rotationally installed in the openings, shifting plates are welded to the rollers, a connecting rope is fixed to the bottom of the floating box, a supporting plate is fixed to one end of the connecting rope, supporting rods are welded to the supporting plate, and the supporting rods are fixed to the bottom of the floating box. A through hole is formed in the supporting rod, an opening is formed in the supporting plate, and a fixing rope is movably installed in the opening. According to the storm-resistant marine ranch breeding device, when the storm-resistant marine ranch breeding device is used, sea waves impact a roller on a floating box and drive the roller to rotate inwards through a shifting plate, the rotation of the roller weakens the impact force, and the situation that the floating box is damaged by the impact of the sea waves is effectively avoided; the stirring plate stirs the water surface to achieve oxygenation, and growth of internal organisms is facilitated.

The invention discloses a grid partition type shrimp breeding device, and particularly relates to the technical field of shrimp breeding devices, the grid partition type shrimp breeding device comprises an aeration oxygenation mechanism and a grid breeding frame; the aeration oxygenation mechanism comprises an aeration pipe, an oxygen introduction pipe, a transmission wheel, a rotating wheel and a rotating rod; one end of the aeration pipe is freely and rotatably connected with the oxygen introduction pipe, the other end of the aeration pipe is fixed with the rotating rod, and the free end of the rotating rod is fixed with the rotating wheel; the transmission wheel is provided with a tooth section which is in meshing transmission with the rotating wheel, and the transmission wheel and the rotating wheel are in periodic transmission connection; the aeration pipe and the oxygen introducing pipe are both arranged above the gridding breeding frame. The shrimp breeding device provides a grid inhabiting environment for shrimps so as to cater to the habit that the shrimps find hidden places. Meanwhile, the survival rate of the shrimps in the growth process is increased by increasing the oxygen content in the culture water.

The invention discloses a water conservancy project ecological environment treatment device which comprises a moving platform, a winch, an aeration fan, a control cabinet, an electrocatalytic oxidation reactor and a filter box are sequentially arranged at the top of the moving platform from left to right, one end of the moving platform is fixedly connected with a fixing seat, and one side of the fixing seat is rotationally connected with a fishing device. One end of the fishing device is rotationally connected with an adjusting air bag, a first pump body for pumping water in the water absorption plate into the filter box is arranged on one side of the filter box, the water outlet end of the filter box is communicated with the water inlet end of the electrocatalytic oxidation reactor, a second pump body is arranged on one side of the aeration fan, and a composite pipeline is wound on the surface of the winch. And the other end of the composite pipeline extends into the water body and is fixedly connected with an aeration frame. According to the ecological environment treatment device for the water conservancy project, fishing, water body filtering, organic matter removal and oxygenation can be integrated, and the efficiency of ecological environment treatment is improved.

The utility model discloses a pond oxygenation temperature adjusting device which comprises a stable conveying device, a conveying pipeline and a pumping device, the stable conveying device is connected with the pumping device through the pumping device, and the stable conveying device is arranged below the pumping device. The stable conveying device is used for sucking pond bottom water; the conveying pipeline is used for controlling the depth of the stable conveying device in the pond; the pumping device is used for placing a water suction pump and sucking pond water; the utility model provides the oxygenation and temperature regulation equipment for the pond, which is simple in structure, reasonable in design and capable of adapting to different depths and areas with different sizes.

A device for oxygenating and shipping aquatic resource living bodies comprises an oxygen bag and a square box body, the square box body is a cuboid or cube box with the top open, concave handles are arranged on the two sides of the square box body, and limiting bottom supports used for being stacked and clamped in the box body on the lower layer are arranged at the bottom of the square box body; the oxygen bag is a square polyethylene oxygen bag, the square polyethylene oxygen bag is placed in the square box body, the length and the width of the square polyethylene oxygen bag are not smaller than the size of an inner cavity of the square box body, and the length and the width of the square polyethylene oxygen bag ensure that the periphery of the square polyethylene oxygen bag is tightly attached to the inner wall of the square box body after the square polyethylene oxygen bag is filled with water or oxygenated. The height of the square polyethylene oxygen bag is smaller than that of the square box body, and the top of the square polyethylene oxygen bag is provided with a bag opening which can be bound and sealed. The device for loading and transporting the aquatic resource living bodies through oxygenation can effectively avoid the situations of water leakage and air leakage caused by puncturing of sharp objects, can reasonably utilize the space for regular stacking and transportation, reduces the transportation cost, improves the working efficiency, and has obvious wide adaptability.

The invention relates to the field of distant hybridization breeding, and discloses an artificial breeding method for hybrid species of humpback perches and epinephelus fuscoguttatus, which comprises the following steps: selecting healthy humpback perches as female parent fishes, and screening healthy epinephelus fuscoguttatus as male parent fishes; carrying out intensive cultivation on the parents by means of nutrient enrichment and temperature regulation and control, and promoting synchronous development and maturation of gonads of the parents; after the parents reach the breeding state, eggs of the female parent fishes and seminal fluid of the male parent fishes are collected respectively, fertilized eggs are obtained through artificial insemination, incubation management such as temperature control and continuous oxygenation is conducted on the fertilized eggs, and finally hybrid grouper fries are obtained. The crossbreeding application of the humpback perch as the female parent and the epinephelus fuscoguttatus is realized, and the problems that in the traditional hybridization process, parent gonad development is asynchronous, and filial generations cannot develop are effectively solved; the bred hybrid provides technical guarantee for standardization and precision promotion of grouper crossbreeding, and creates favorable conditions for breeding new hybrid lines with excellent characters of parents.

The invention discloses a breeding system based on a fan single pile foundation and a control method of the breeding system. The breeding system comprises a breeding cabin bottom, a liquid level monitoring device, a water circulation device, an aeration oxygenation device, a ventilation device, an automatic feeding device, a water quality monitoring device, a fry throwing and fish collecting device, an underwater monitoring device, a power supply device and a control system. According to the method, inexhaustible seawater resources are utilized, an open circulating water mode is adopted, the temperature and salinity of a water body do not need to be adjusted, the culture environment in the most original state is simulated, the original life habits of fingerlings do not need to be changed, and the quality of the culture variety is improved; meanwhile, a fan single-pile foundation is combined, the original useless internal space and electric energy produced by a wind field are reasonably utilized, wind power cultivation is fused, the method is green and low-carbon, a water body foundation does not need to be additionally built, the comprehensive cost is reduced, and the overall yield of equipment is increased.

The invention provides a temperature-increasing oxygen-increasing agent for waterlogging type medium and low yield fields and a preparation method of the temperature-increasing oxygen-increasing agent. The temperature-increasing oxygen-increasing agent is prepared from the following raw materials in parts by weight: 80 to 130 parts of tea seed cakes, 80 to 110 parts of aged chicken manure, 140 to 180 parts of straw powder, 7.7 to 10 parts of beneficial bacteria, 0.3 to 0.8 part of alginate oligosaccharide, 9.5 to 12 parts of silicon-calcium-magnesium ore powder, 200 to 220 parts of activated humic acid and 340 to 430 parts of calcium peroxide. The fertilizer has comprehensive nutrients, can effectively improve the utilization rate of the fertilizer, improve the soil structure and promote production and income increase, takes organic matters as a carrier, is added with a large amount of activated humic acid and silico-calcium-magnesium ore powder, has strong chelating ability, promotes the formation of soil aggregates and improves the absorption and utilization rate of plant nutrients, and has good application prospects through a unique coating technology. The active ingredients and the granulation rate of the product are effectively improved.

The invention provides an aquaculture intelligent oxygenation system and method based on the Internet of Things, and the system comprises an oxygenation pipeline device, the oxygenation pipeline device comprises a first sensor assembly and an actuator assembly, the first sensor assembly forms a monitoring module used for collecting key parameters of gas in an oxygenation pipeline in real time, and the actuator assembly forms an actuator assembly; the monitoring module further comprises a second sensor assembly used for collecting key parameters of the water body, the first sensor assembly, the actuator assembly and the second sensor assembly are all connected with an Internet of Things controller, and the Internet of Things controller is further connected with a terminal module through a cloud platform. The beneficial effects of the invention are that the system combines the functions of Internet of Things control, edge calculation, real-time detection and intelligent adjustment, achieves the precise control of the dissolved oxygen in the aquaculture process, and guarantees the stability of the aquaculture environment; and through intelligent management, the operation efficiency of the oxygenation equipment is improved, the energy consumption is reduced, and the healthy environment of the water body is ensured.

The utility model discloses a surface aerator which comprises a rack, a motor and a centrifugal fan are mounted on the outer surface of the rack, and a transmission component is mounted among the motor, the rack and the centrifugal fan; a fixed air pipe fixedly penetrates through an air outlet of the centrifugal fan, and an annular pipe fixedly penetrates through the other end of the fixed air pipe. According to the sewage oxygenation device, through the arrangement of the transmission assembly, the motor, the centrifugal fan, the fixed air pipe, the annular pipe, the main pipe, the movable pipe, the telescopic adjusting assembly, the triangular pipe and the micro holes, when the impeller is used for carrying out oxygenation on upper-layer sewage, oxygenation operation can be carried out on lower-layer sewage, and the oxygen supplementing effect on the lower-layer sewage is improved; propagation of beneficial bacteria in lower-layer sewage is facilitated, so that the sewage treatment effect is improved, and the lowering depth of the triangular pipe can be adjusted as required, so that the use requirement is met, and the overall practicability is ensured.