1227 results about "Oxygen enhanced" patented technology

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 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 discloses an aquaculture intelligent oxygenation device based on a neural network, which adopts a low-energy-consumption and high-efficiency technology to remarkably improve the dissolved oxygen content of a water body and promote the healthy growth of aquatic animals such as shrimps, crabs and fish schools. The device is suitable for small, medium and large culture pond environments, and the frequency of an air blower is adjusted through an intelligent control system to adaptively adjust the water dissolved oxygen level. The system integrates the fuzzy neural network model with strong self-learning ability, and can predict the dissolved oxygen amount according to the real-time data collected by the water quality monitoring module, thereby realizing accurate environment control. In addition, due to the modular design of the device, installation and maintenance are more convenient, and the technical threshold of farmers is greatly lowered. The device is also integrated with a water quality monitoring and communication module, supports real-time environment monitoring and data remote transmission, and realizes remote monitoring and management functions. The highly integrated intelligent solution provides powerful technical support for modernized and intelligent aquaculture.

The invention provides a constant-temperature and constant-humidity poecilobdella manillensis breeding system and method based on whole-course water quality monitoring, relates to the technical field of poecilobdella manillensis breeding, and aims to realize constant-temperature and constant-humidity poecilobdella manillensis breeding by utilizing a whole-course water quality monitoring technology. The method comprises the following steps: firstly, collecting water quality parameters such as pH value, dissolved oxygen concentration, turbidity, water temperature and humidity in a culture pond, monitoring the change rate in real time, and generating corresponding water quality indexes based on an expert scoring method; then, a multi-level water body circulation system is designed, and an efficient filtering and oxygenation device is arranged, so that the cleanness and health of water are ensured. Next, constructing a water quality optimization model by adopting a machine learning algorithm, and adjusting the water quality environment of the culture pond in real time by performing linear regression training on the collected data to ensure that the water quality environment meets a target standard; and finally, establishing a health state detection model based on a deep learning technology, and regularly inputting a growth state image to evaluate the health state of the poecilobdella manillensis so as to realize scientific and intelligent breeding management.

The application discloses an aeration tank for sewage treatment and relates to the technical field of sewage treatment.The aeration tank comprises a tank body, a horizontal reciprocating moving mechanism and an aeration mechanism.The tank body is connected with a guide rail through a depth adjusting mechanism at the top.The guide rail is connected with a sliding seat through sliding connection.The bottom outer wall of the sliding seat is fixedly connected with a box.The aeration mechanism comprises a rotary driving assembly, a pipeline switching assembly, a water and air dual-purpose pump, a rotary pipe, an aeration head, an agitating impeller and a cleaning and anti-blocking assembly.The cleaning and anti-blocking assembly can automatically clean the inner wall of the aeration head in a continuous rotating state, thereby effectively avoiding the serious blocking of the air holes of the aeration head.The horizontal reciprocating moving mechanism can expand the aeration range of the aeration head and can uniformly distribute the aeration air into the sewage, thereby effectively improving the oxygenation effect of the sewage.

The utility model belongs to the technical field of water quality purification, and particularly relates to an ecological landscape water quality purification device which is characterized in that a floating block assembly, a microbubble generator, a spraying pipeline and a water pump are mounted at the top of a box body, the floating block assembly is arranged at the top of the box body and used for planting aquatic plants, and root system groups of the aquatic plants penetrate through the floating block assembly to enter the box body; the microbubble generator is mounted in the center of the top of the box body and is used for improving the oxygen concentration of water; the spraying pipeline is mounted at the top of the box body and is used for spraying water onto the aquatic plants; the water pump is installed in the box body, the output end of the water pump is connected with the spraying pipeline, the water pump is used for providing power for spraying water to the spraying pipeline, the ecological landscape water is oxygenated through the microbubble generator, and the purifying effect of the purifying device on the ecological landscape water quality is better.

The invention discloses an aquaculture oxygenation monitoring method and system based on artificial intelligence, and the method comprises the steps: collecting multi-modal environment data, inputting the multi-modal environment data into an ST-BiGRU space-time bidirectional gating circulation unit, processing historical time sequence data through a time channel, and carrying out the processing of the historical time sequence data through a time channel; introducing a dynamic weight attention mechanism to adaptively adjust contribution degrees of different environment factors to obtain a multi-dimensional feature vector; establishing a dissolved oxygen prediction model based on an LSTM (Long Short-Term Memory) network, optimizing hyper-parameters of the model by using an improved IPOS particle swarm optimization algorithm, inputting the multi-dimensional feature vector into the target dissolved oxygen prediction model for prediction, and outputting a water body dissolved oxygen concentration index in a future preset time period; and performing oxygenation resource management according to the water body dissolved oxygen concentration index in combination with a reinforcement learning algorithm and a preset dissolved oxygen safety threshold range. The power consumption and equipment loss are effectively reduced, the breeding cost is reduced, and the resource utilization efficiency of breeding is improved.

The invention relates to the technical field of bamboo pulp bleaching, and particularly discloses a method for preparing all-chlorine-free bleached bamboo pulp and application. The method adopts a three-section enhanced bleaching process and comprises the following steps: firstly, decomposing lignin under an alkaline condition of 100-115 DEG C through oxygen delignification (Op section); removing transition metal ions by using sulfuric acid and a metal chelating agent with a specific structure by adopting acid pickling chelation (AQ section); and finally, deeply oxidizing the residual lignin in a high-pressure oxygen environment through oxygen enhanced bleaching (Po section). In each stage, hydrogen peroxide is used as a main bleaching agent, sodium hydroxide, sodium silicate and other assistants are matched, and ineffective decomposition of hydrogen peroxide is effectively inhibited through staged pH regulation and a metal chelation technology. The whiteness of the obtained bamboo pulp is larger than or equal to 83% ISO, the kappa number is smaller than or equal to 3.0, and the requirements of high-grade paper products are completely met.

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 utility model discloses a multifunctional pond recirculating aquaculture system capable of pushing water to make flow, which comprises a purification tank and a control device, the tank wall of the purification tank is provided with a water inlet and a water outlet, the water inlet is connected with a water pumping pipeline provided with a circulating water pump, and the water inlet end of the water pumping pipeline extends into an aquaculture pond; the purification tank is connected with an insertion type nano aeration device, and a foam discharging device is arranged at the top of the purification tank; the water outlet is connected with a water outlet pipeline, the water outlet pipeline is provided with a water-pushing flow-making aeration oxygenation device located above the culture pond, and the position height of the water-pushing flow-making aeration oxygenation device is lower than the position height of the purification tank. According to the utility model, various water treatment devices are integrated into the purification tank in an integrated and centralized manner through reasonable layout, so that the overall space distribution size of a culture system is reduced, water pushing and flow making for aeration and oxygenation can be automatically carried out through the gravity action, the culture cost is greatly reduced, and the oxygenation effect and the medicine throwing diffusivity can be improved through water pushing and flow making.

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 invention relates to the field of sewage treatment, in particular to an A / O coupling magnetic flocculation system for rapidly treating urban overflow sewage and an operation method thereof, the system comprises an A / O biological treatment system and a magnetic flocculation treatment system; the A / O biological treatment system comprises an anoxic tank, an aerobic tank and a sedimentation tank; the magnetic flocculation treatment system comprises a magnetic seed feeding system, a flocculation agent feeding system, a magnetic flocculation reaction system and a magnetic seed recovery system; the magnetic flocculation reaction system comprises a rapid flocculation reaction tank and a rapid sedimentation tank; wherein the working volume ratio of the anoxic tank to the aerobic tank to the rapid flocculation reaction tank to the rapid sedimentation tank is (1.0-1.5): (5.0-7.0): (0.2-0.3): (0.2-0.3). The method has the advantages that A / O biological treatment and magnetic flocculation are coupled, and the removal performance of nitrogen, phosphorus, organic matters and suspended matters is synchronously enhanced; the biological availability of effluent organic matters is improved, the sewage is oxygenated, and the risk of overflow pollution caused by direct discharge into a river in traditional rapid treatment is reduced.

The invention relates to the technical field of sewage treatment and aquaculture, in particular to a dissolved oxygen concentration control method applied to an aeration oxygenation system.The method comprises the steps that dissolved oxygen data of a target area are periodically obtained, a first dissolved oxygen concentration difference is calculated, and when the first dissolved oxygen concentration difference is larger than or equal to a preset dissolved oxygen concentration difference threshold value, the first dissolved oxygen concentration difference is determined; starting an aeration control system, increasing the aeration amount to the target area, and setting a dissolved oxygen concentration standard value and a second dissolved oxygen concentration difference after a preset time to obtain an aeration standard amount; the aeration control system controls the output of the aeration equipment, performs aeration system detection once at a preset second time interval, and judges whether aeration is effective or not; and when the third dissolved oxygen concentration difference is smaller than a preset dissolved oxygen concentration difference threshold value, water temperature adjustment is executed, and the water body temperature of the target area is adjusted to the target temperature. According to the invention, the concentration of dissolved oxygen in the water body can be maintained in a set optimal range.

The invention discloses an aeration tank for sewage treatment, and relates to the technical field of sewage treatment.The aeration tank comprises a tank body, a horizontal reciprocating mechanism and an aeration mechanism, the upper portion of the tank body is connected with a guide rail through a depth adjusting mechanism, the guide rail is slidably connected with a sliding seat, and the outer wall of the bottom of the sliding seat is fixedly connected with a box body; the aeration mechanism comprises a rotary driving assembly, a pipeline switching assembly, a water-gas dual-purpose pump, a rotary pipe, an aeration head, a stirring impeller and a cleaning anti-blocking assembly. The cleaning and anti-blocking assembly can automatically clean the inner wall of the aeration head in a continuous rotating state, so that the situation that air holes of the aeration head are seriously blocked is effectively avoided; the horizontal reciprocating mechanism is arranged, so that the aeration range of the aeration head can be expanded, the aerated air can be well and uniformly dispersed into sewage, and the sewage aeration effect is effectively improved.

The invention discloses a composite bio-based suspension purification system based on a near-natural water ecology concept, and belongs to the technical field of water ecology diversity restoration. The system is composed of an emergent aquatic plant ecological design module, a bio-based suspension core, a microorganism cultivation bed, an intelligent underwater oxygenation and aeration module, an artificial ecological fish reef and a submerged plant planting module. Wherein the bio-based suspension core is of a four-layer gradient composite structure and comprises a polyester fiber filler layer, an active carbon fiber sponge layer and a palm fiber bio-base layer, and synergistic purification of physical adsorption, chemical degradation and biological metabolism is achieved. The intelligent aeration module dynamically regulates and controls the aeration intensity through multi-parameter sensor linkage and a fuzzy PID algorithm, and the oxygen transfer efficiency is larger than or equal to 35%. According to the invention, through coupling design of aperture gradient distribution (80-92% porosity) of the four-layer gradient bio-based suspension core and a dynamic response threshold value of a fuzzy PID algorithm, collaborative optimization of carrier structure parameters and control system parameters is realized for the first time. The innovative technology not only improves the stability and diversity of an ecological system, but also strengthens the natural purification capacity of a water body, and provides a new thought for water environment protection.

The refuse landfill sewage treatment device with the oxygenation function comprises a treatment box, a fixed plate is fixedly connected to the interior of the treatment box, a first sliding groove is formed in the upper surface of the fixed plate, a first sliding block is slidably connected to the interior of the first sliding groove, and a movable block is fixedly connected to the top of the first sliding block; a rotating plate is rotationally connected to the position, located above the movable block, in the treatment box. According to the refuse landfill sewage treatment device with the oxygenation function, a servo motor drives a rotating plate to rotate back and forth through a second gear and an outer gear ring, the rotating plate extrudes a sliding rod through a second sliding groove, so that the sliding rod drives a movable block to move back and forth, and the movable block directly drives a stirring rod to move back and forth in a treatment box; under the action of the first gear and the rack, the stirring rod can rotate back and forth in the forward direction and the reverse direction, so that the rotating modes of the stirring rod are more diversified, stirring of the sewage and the sewage treatment agent is more facilitated, and the sewage and the sewage treatment agent can be better mixed.

The present invention relates to the technical field of water treatment, and provides a system for water quality purification for factory farming of penaeus vannamei, which comprises a treatment tank (100), a bearing platform (200) and a cultivation tank (400), wherein the treatment tank (100) is fixed onto the bearing platform (200), and the cultivation tank (400) is fixed onto the bearing platform (200); a separation plate (101) is fixed in the treatment tank (100), a first water through hole (102) is formed in the separation plate (101), and the separation plate (101) divides the treatment tank (100) into an overflow area (103) and a purification and oxygen enrichment area (104), the purification and oxygen enrichment area (104) being in communication with a pipeline at the bottom of the cultivation tank (400); and a flow-dividing assembly (110) is fixed in the overflow area (103), a desilting assembly (120) is fixed to the bottom of the overflow area (103), a filter assembly (130) is fixed in the purification and oxygen enrichment area (104), the filter assembly (130) comprises a filter box (131), and a disinfection box (150) is fixed onto a side wall of the treatment tank (100). Thus, disinfectant and water can be fully mixed, improving the disinfection and purification effect, and in turn the stress on the penaeus vannamei is reduced, thereby reducing the death rate thereof.

The invention discloses an oxygenation device based on wind and light driving, and belongs to the technical field of sewage treatment. The device comprises a packed bed for filtering sewage; the supporting column is buried on the packed bed, the interior of the supporting column is hollow, and an inner pipe and an outer pipe are arranged in the supporting column in a penetrating manner; the containing shell comprises an upper shell and a lower shell, the upper shell and the lower shell are arranged above the supporting column after being spliced, and a solar power generation panel is arranged on the outer wall face of the upper shell; the wind power assembly is arranged above the accommodating shell; the storage battery is arranged in the accommodating shell and is used for storing the electric energy generated by the solar power generation panel; wherein the wind power assembly comprises a rotating fan blade, and the rotating fan blade is connected with the inner pipe. According to the invention, an external driving power supply is not needed, and autonomous power supply can be realized through the wind power assembly and the solar power generation panel, so that the whole device can operate all day long and rotate in cooperation with wind power, the power consumption of the driver can be greatly reduced, and energy is saved.

The utility model provides an oxygenation filter which comprises a shell, an adapter connected with the shell and an air conduction pipe connected with the adapter, a water injection cavity and a water suction pump are arranged in the shell, an oxygenation pipeline is formed in the adapter, the water suction pump is arranged at an inlet of the oxygenation pipeline and used for pumping water in the water injection cavity, and the air conduction pipe is connected with the adapter. The whole oxygenation pipeline is of a Venturi tube structure and comprises a first conical section which is gradually narrowed and a second conical section which is gradually expanded, the two conical sections are tightly connected at respective narrow opening parts, and the air conduction pipe is communicated with the oxygenation pipeline at the narrow opening connecting part of the two conical sections. According to the utility model, the oxygenation efficiency can be effectively improved and the noise can be controlled.

The utility model relates to the technical field of full-premixing combustors, in particular to a novel full-premixing combustor for a cracking furnace, which comprises a bearing frame, a gas inlet pipe, a gas inlet component, a gas pump, a gas outlet pipe and a co-combustion component, a gas pipe is arranged on the lower side of the co-combustion component, a heat circulating pipe is arranged at one end of the co-combustion component, and a gas outlet pipe is arranged at the other end of the co-combustion component. A fan is installed at one end of the heat circulating pipe, a heat circulating pipe is arranged at the position, close to the heat circulating pipe, of one end of the mixed combustion component, an oxygen tank is installed at one end of the upper side of the bearing frame, and an oxygen pipe is arranged on the upper side of the oxygen tank. Heat in the mixed combustion component is circulated into the air inlet component, extracted air is preheated, the influence on the mixed combustion temperature of the combustor is avoided, oxygenation operation is conducted on the air inlet component through the oxygen tank and the oxygen pipe, the completeness of gas combustion is facilitated, gas and entering gas are mixed through the mixed combustion component, and the uniformity of gas combustion is improved.

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 utility model discloses oxygenation equipment which comprises an oxygen dissolving cone, the size of the top of the oxygen dissolving cone is smaller than that of the bottom of the oxygen dissolving cone, a water inlet and a water outlet are formed in the top and the bottom of the oxygen dissolving cone respectively, the water inlet is connected with a first water-oxygen mixer, and the water outlet is connected with a second water-oxygen mixer towards the interior of the oxygen dissolving cone. The second water-oxygen mixer and the inner bottom face of the oxygen dissolving cone are arranged at intervals and jointly form a backflow space, a plurality of flow guide holes are formed in the bottom of the second water-oxygen mixer, and the second water-oxygen mixer is communicated with an inner cavity of the oxygen dissolving cone through the flow guide holes; the water supply pipe is connected to the first water-oxygen mixer; the oxygen supply device is provided with an oxygen supply pipe, and the oxygen supply pipe is connected to the water supply pipe or the first water-oxygen mixer. Compared with the prior art, the oxygen dissolving efficiency and the oxygen utilization rate can be improved, and stable water with certain oxygen content can be output outwards.

The utility model provides circulation type oxygenation electrolysis equipment. The circulation type oxygenation electrolysis equipment comprises an overflowing cylinder, a first pole piece, a second pole piece and a metal electrode, the overflowing cylinder at least comprises a cathode cylinder, an overflowing channel is arranged in the cathode cylinder, graphite is used as a cathode on the inner wall of the overflowing channel, an oxygen increasing annulus which is ventilated with the overflowing channel is arranged on the cathode cylinder, and an oxygen increasing hole which is communicated with the oxygen increasing annulus is formed in the outer wall of the cathode cylinder; the first pole piece and the second pole piece are respectively connected with two ends of the metal electrode and are used for electrifying the metal electrode; the metal electrode is arranged in the overflowing channel in a suspended manner, and the metal electrode is used as an anode. Oxygen is filled into the oxygenation annulus through the oxygenation holes, the oxygen enters the overflowing channel, aeration is carried out while electrolysis is carried out, the oxygenation efficiency is high, and the removal rate of phosphorus can be effectively increased.

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 relates to the technical field of saline-alkali soil irrigation, and discloses a saline-alkali soil circulating oxygenation irrigation device which comprises four oppositely-arranged bases, the same rotating screw rod is rotationally connected between the two opposite bases located on one side, and rotating motors used for driving the rotating screw rod to rotate are fixedly installed on the outer walls of the bases; the output end of the rotating motor is fixedly connected with one end of a rotating screw through a coupler, a same limiting rod is fixedly connected between the two opposite bases on the other side, the limiting rod and the rotating screw are arranged in parallel, and sliding frames are installed outside the limiting rod and the rotating screw. According to the irrigation device, regulation and control of the irrigation position are more flexible, water circulation can be achieved, water is filtered through the filter screen in the water circulation process, and the water circulation efficiency and quality are improved.

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.

The invention relates to an aquaculture pond aerator capable of self-adaptive adjustment. The aerator comprises a water quality detection module, a central processing unit module and a control module, wherein the water quality detection module is used for collecting water environment parameters in an aquaculture pond in real time and sending the water environment parameters to the central processing unit module; the central processing unit module is used for determining the oxygenation demand of the water body and the area needing oxygenation based on the water body environment parameters, generating a control instruction and sending the control instruction to the intelligent navigation module and the self-adaptive oxygenation module; the intelligent navigation module is used for controlling the position and direction of the aerator on the basis of the control instruction in combination with inertial navigation system information and GPS position information, so that the aerator reaches an area needing oxygenation; the self-adaptive oxygenation module is used for controlling the aerator to carry out oxygenation based on the control instruction after the aerator reaches the area needing oxygenation; and the Internet of Things module is used for accessing each module to the Internet and providing remote monitoring and control. Dissolved oxygen distribution of a water body can be automatically detected, the position is adaptively moved to reach a low-dissolved-oxygen water area for oxygenation, and power output of the aerator is automatically adjusted according to the dissolved oxygen amount of the water body.

The digital fishery oxygenation device easy to install comprises a first shell, a transmission rotating shaft is inserted in the middle of the lower side wall of the first shell in a sealed mode, the lower portion of the outer side of the transmission rotating shaft is fixedly sleeved with an impeller, and a plurality of insertion limiting block mechanisms are fixedly connected to the middle of the outer side of the first shell in an annular array mode; and the lower part of the second shell is movably inserted into the upper part of the inner cavity of the first shell. According to the structure provided by the embodiment of the invention, the fixing bolt is tightened, so that the first shell and the second shell can be mutually extruded and attached, and the extrusion force is applied between the opposite surfaces of the sealing plate and the circular ring plate and between the first sealing ring and the first shell, so that the sealing degree between the sealing plate and the circular ring plate and between the first sealing ring and the first shell is increased; and the sealing plate and the circular ring plate conduct secondary sealing on the lower portion of the motor, the inserting connection position of the transmission rotating shaft and the first shell is first sealing, and the sealing degree of the connection interior of the second shell and the first shell is greatly improved.