655 results about "Aeration system" patented technology

Disclosed are an intelligent simulation device for bottom sediment pollution process and control as well as an experimental method. The device includes an experimental flume to which a water inlet tank and a water return tank are connected; a wave-making system, an illumination system, a dosing system and an aeration system; an environmental condition parameter online monitor capable of determining water environmental parameters online; an online water quality index analyzer for monitoring water quality indexes in real time; a water automatic sampling device for automatically collecting water samples in a single or cycle mode; an offline analyzer capable of determining water quality indexes of the collected water samples or physical-chemical indexes of sediments; and an automatic control module for automatically controlling various devices. Further disclosed is an experimental method based on the intelligent simulation device for bottom sediment pollution process and control.

The invention relates to the technical field of sewage treatment, in particular to a dissolved oxygen control method and system applied to an aeration system, and the method comprises the following steps: based on a preset data acquisition frequency, obtaining water quality parameter information of inlet water and the inside of an aeration tank, and arranging at least two groups of water quality parameter information according to a time sequence to obtain a time sequence water quality characteristic set; performing dynamic aerobic evaluation on the time sequence water quality characteristic set to obtain a dynamic dissolved oxygen range; dividing a plurality of time windows according to the initial sewage treatment regulation and control instruction, and determining a target dissolved oxygen range and an aeration energy consumption constraint in each time window; calculating a dissolved oxygen real-time gap between the dynamic dissolved oxygen range and a target dissolved oxygen range in the corresponding time window; carrying out constraint coupling analysis on the dissolved oxygen real-time notch and the aeration energy consumption to obtain real-time aeration control parameters, and adjusting an aeration system according to the real-time aeration control parameters; the problem of underexposure or overexposure caused by lagging adjustment can be avoided, and meanwhile energy waste caused by frequent overshoot is reduced.

The invention provides an intelligent aeration system and a control method, and the system comprises a multi-parameter monitoring module which collects parameters such as water depth, pressure, temperature, dissolved oxygen, inlet water ammonia nitrogen, chemical oxygen demand, and mixed liquid suspended solid concentration in real time; the data analysis and preprocessing module adopts a sliding window algorithm to carry out data cleaning and anomaly detection; the oxygen supply demand prediction module establishes an oxygen demand prediction model based on machine learning, and combines theoretical calculation and deep learning prediction; the multi-target intelligent control module adopts a reinforcement learning algorithm, establishes a Markov decision process model, and optimizes the processing effect and energy consumption at the same time; the execution control module is used for accurately adjusting the rotating speed of a fan, the opening degree of a valve and the running state of an aerator; and the system collaborative optimization module realizes linkage control of the aeration system and the carbon source adding system. The system has the functions of self-adaptive parameter adjustment, fault diagnosis and self-recovery, the DO control precision reaches 95% or above, the daily average electricity is saved by 9.7%, the NH4-N of effluent is reduced by 25%, and the annual comprehensive benefit exceeds 500,000 yuan.

The invention discloses a gradient optimization control method for an aeration system of a sewage plant. The gradient optimization control method comprises the following steps: S1, acquiring key monitoring multi-source data of the aeration system of the sewage plant in real time through an online sensor; s2, setting a security threshold value of each monitoring data to form a security constraint condition; s3, taking unit nitrogen removal energy consumption minimization as an optimization target, and constructing a comprehensive loss function fusing an energy consumption item and a water quality deviation item; s4, iteratively updating the air volume of the aeration system by adopting a self-adaptive gradient algorithm; s5, the optimized and updated air volume is issued to the aeration equipment to be executed, and water quality data and energy consumption data after execution are collected in real time, a control effect is calculated, an award signal is generated, and the award signal serves as feedback to be input into an optimization module; and S6, dynamically adjusting key parameters including the learning rate and the gradient threshold according to a feedback result. According to the invention, the energy consumption can be effectively reduced and the control precision can be improved while ensuring that the effluent stably reaches the standard, and the stable operation of the aeration system of the sewage plant under a complex working condition is ensured.

This disclosure includes systems and methods for optimizing aeration in wastewater treatment. The techniques described herein include receiving data for a wastewater treatment plant, the data being descriptive of water quality over a period of time. The techniques further include developing a predictive model for future water quality based on the received data. The techniques also include determining, based on the predictive model, a plurality of DO setpoints and airflow rates for the wastewater treatment plant. The techniques further include controlling an aeration system for the wastewater treatment plant using the plurality of DO setpoints and the airflow rates.

The embodiment of the invention relates to electrochemical enhanced biological integrated intelligent regulation and control equipment for treating organic wastewater. The electrochemical enhanced biological integrated intelligent regulation and control equipment comprises an electrochemical enhanced biodegradation module and an intelligent control system, the electrochemical enhanced biodegradation module comprises a porous membrane electrode assembly, a power supply control system, an electrolyte adding system, a fixed bed biological membrane, an aeration system and a carbon source adding system; the intelligent control system comprises a data acquisition and remote monitoring module and a PLC (Programmable Logic Controller); the data acquisition and remote monitoring module acquires parameters such as COD (Chemical Oxygen Demand), dissolved oxygen concentration, ammonia nitrogen, total nitrogen and conductivity of the electrochemical enhanced biodegradation module and transmits the parameters to the PLC; and the PLC receives the parameters, and automatically adjusts one or more of voltage, current density, aeration rate and carbon source dosage based on a preset model established by a support vector regression and neural network machine learning algorithm. The intelligent regulation and control equipment can keep an optimal treatment state under different wastewater characteristics and load conditions, and has strong adaptability to environment or load fluctuation.

The invention provides a sewage treatment aeration control method and system based on a deviation compensation hybrid model, and relates to the technical field of intelligent optimization control of a sewage treatment process, a mechanism model driving layer in the hybrid model outputs a benchmark predicted value of effluent quality, and a process deviation compensation layer performs uncertain quantitative estimation on the benchmark predicted value, so that an aeration control result is obtained. Performing process deviation compensation on the reference predicted value; establishing an aeration optimization objective function by taking the minimum aeration rate as an optimization objective, solving to obtain the optimal aeration rate, outputting a control signal to an air blower according to the optimal aeration rate so as to adjust the rotating speed of the air blower or the opening degree of a valve, change the air supply rate to a reaction tank, and simultaneously, collecting inlet water quality data and operation parameters of an aeration system in real time; and updating the optimal aeration rate, and updating the control signal to form a feedback closed loop. Highly intelligent, stable, reliable, energy-saving and efficient aeration control can be realized, and the sewage treatment plant is ensured to stably realize that the effluent quality reaches the standard and the energy consumption is reduced to the greatest extent under complex working conditions.

The invention belongs to the technical field of sewage treatment, and provides a landfill leachate treatment method and system.The landfill leachate treatment method comprises the steps that water quality data of sewage is obtained in real time and analyzed to obtain an analysis treatment signal, a change duration value is obtained through analysis based on the water quality data of the sewage, and whether sewage treatment needs to be regulated or controlled is judged; the method comprises the following steps: acquiring aeration data of an aeration system, analyzing in combination with water quality data to obtain an influence value, judging whether the change of the aeration system can cause the change of the content of dissolved oxygen, acquiring an aeration regulation and control coefficient, and regulating and controlling sewage treatment based on the aeration regulation and control coefficient. On the other hand, the sewage treatment abnormity can be monitored in time, the sewage treatment quality can be improved, and on the other hand, the influence reasons of the sewage treatment abnormity can be found accurately in time, and regulation and control can be carried out in time.

The invention discloses a micropore bubbling aeration two-stage oscillation modulation synergistic system and an application method thereof. The modulation synergistic system comprises a two-stage oscillation device, an air supply unit connected to the upstream of the two-stage oscillation device, and a micropore coil pipe and an aeration tank which are connected to the downstream of the two-stage oscillation device. The two-stage oscillation device comprises a non-feedback oscillation cavity connected with the branch section, a sound wave oscillation cavity sequentially connected with the air inlet section, and a cavity connecting section connected with the non-feedback oscillation cavity and the sound wave oscillation cavity in parallel. Controlled pulsating oscillation airflow is injected into the microporous aeration system through the two-stage oscillation device, and periodic inertia force disturbance is introduced in the bubble generation stage; the pulsating pressure field breaks through gas-liquid interface force balance under traditional steady-state airflow, so that the bubble separation critical size is remarkably reduced, hole opening air film oscillation is accelerated through high-frequency pressure oscillation, necking fracture is promoted, and the bubble separation size is reduced; and meanwhile, transient shear force generated by the pulsating airflow inhibits interaction of adjacent bubble wake flows, and the coalescence probability is reduced.

The invention discloses a double-layer aeration system for preventing wire breakage and sludge deposition of an MBR double-layer component membrane pool, which comprises a raw water pool, a raw water inlet peristaltic pump, an MBR double-layer component membrane pool, a perforated aeration pipe, a pulse aeration box, an aeration pump, a gas meter, a water outlet gear pump, an ultrafiltration membrane component, a pressure sensor, a transmembrane pressure difference display, a sludge discharge peristaltic pump and a water outlet pool, the MBR double-layer assembly membrane pool comprises a first MBR membrane assembly and a second MBR membrane assembly, the first MBR membrane assembly and the second MBR membrane assembly are arranged in parallel, and the perforated aeration pipe and the pulse aeration box are configured to be used as aeration assemblies of the first MBR membrane assembly and the second MBR membrane assembly. According to the invention, the membrane is physically scrubbed by utilizing different aeration modes and a double-layer aeration mode, so that the phenomena of membrane pollution, sludge accumulation and wire breakage are effectively relieved, a reliable theoretical basis is provided for transforming an MBR membrane tank into a double-layer aeration mode in a water purification plant using the MBR hollow fiber membrane, and meanwhile, the method has important significance on reducing pollution and carbon.

The multi-mode switching sewage treatment system provided by the invention comprises a primary sedimentation tank, a biological tank and a secondary sedimentation tank, and the biological tank comprises a tank body, a partition wall, a gate, a filler, a stirrer, an aeration system, a nitrification liquid reflux pump, a pipeline and a valve system; the tank body forms a biological reaction tank; the biological reaction tank is divided into a pre-anoxic zone, an anaerobic zone, an anoxic zone and an aerobic zone by the partition walls; the gate is arranged on the partition wall, the water flow direction of the sewage treatment system is switched and adjusted through opening and closing of the gate, and the nitrification liquid reflux pump adjusts the quality of reflux liquid through opening and closing of the gate so as to be switched to different modes of multiple modes of the sewage treatment system; the pipeline and valve system performs flow control on sewage, sludge and air, and different modes of multiple modes are switched by opening and closing the gate and adjusting the position of the filler. According to the invention, the switching of the sewage treatment system in different modes under different conditions is realized.

The invention discloses a composite MABR treatment device for sewage with low carbon-nitrogen ratio, which comprises a reaction tank, a plurality of membrane modules positioned in the reaction tank, an aeration system, a cleaning system and a sewage pipeline system, n guide plates are arranged in the reaction tank, and the guide plates are arranged at equal intervals and divide the reaction tank into n + 1 reaction areas, the membrane assembly comprises membrane frames located on the two sides of the membrane assembly and hollow fiber membrane filaments located in the middles of the membrane frames. A unique sewage treatment flow direction is formed, the treatment area of unit membrane filaments is increased, the requirement of the system for oxygen can be met through a small membrane area, the treatment effect is greatly improved, only micro-aeration is adopted, the aeration pressure of the air inlet end is smaller than 10 kPa, physical damage caused by high pressure of a membrane assembly does not need to be worried about, and the treatment cost is reduced. A large amount of aeration cost and maintenance cost are saved, meanwhile, a carbon source does not need to be added in the denitrification process, and a large amount of carbon source adding cost is saved.

The utility model relates to the technical field of sewage treatment, in particular to anti-blocking bio-aeration municipal sewage treatment equipment, which comprises a main body, a filter tank and an aeration tank, the filter tank is arranged on one side in the main body, the bottom of one side of the filter tank is communicated with a main water inlet, a blocking net is arranged in an inner cavity of the filter tank, and the aeration tank is communicated with the main water inlet. The top of the filter tank is communicated with a backwashing water inlet, the bottom of the filter tank is provided with a first precipitation tank, the other side of the interior of the main body is provided with an aeration tank, the top of the aeration tank is provided with a rotating shaft, two sides of the rotating shaft are fixedly connected with stirring rods, and the ends of the stirring rods are detachably connected with scraping plates. The bottom of the rotating shaft is fixedly connected with stirring blades, the bottom of the aeration tank is communicated with an air inlet, the top of the air inlet is fixedly connected with an aeration device, and a second precipitation tank is arranged at the bottom of the aeration tank. According to the utility model, the barrier plate is arranged, the aeration system is optimized, and the cleaning device is arranged, so that the operation efficiency of equipment is improved, and blockage is reduced.

The invention discloses a device and a method for in-situ determination and reduction of greenhouse gas emission in a nitrogen and phosphorus removal process of an AOA process, and belongs to the field of sewage treatment and carbon neutralization. The device comprises a gas collection type continuous flow AOA reactor, an accurate aeration system, a gas collection system, a microelectrode system and the like. According to the device, a greenhouse gas in-situ monitoring system and a regulation and control system are integrated, the emission condition of greenhouse gases (CO2, CH4 and N2O) in the operation process of the AOA technology can be monitored in real time, then parameters such as dissolved oxygen and the sludge reflux ratio are automatically adjusted, the operation conditions are optimized, and emission of the greenhouse gases is effectively reduced. The method is also combined with a biological enhancement technology, and the ecological niche of the microbial community is adjusted by adding anaerobic ammonia oxidation filler, so that the nitrogen and phosphorus removal efficiency of the AOA process is further improved, and meanwhile, the generation of greenhouse gases is reduced. The device can comprehensively monitor the greenhouse gas in the AOA process, and provides technical support for greenhouse gas research in the biological sewage treatment process.

The invention belongs to the technical field of sewage treatment, particularly relates to a continuous flow aerobic granular sludge reaction device and process, and provides a continuous flow aerobic granular sludge reaction device and process aiming at the problem that the requirement of high emission standard is difficult to meet in the prior art. The micro-aerobic zone is communicated with the aerobic zone, spiral-flow aeration systems are uniformly distributed in the micro-aerobic zone, microporous aeration systems are uniformly arranged in the aerobic zone, and a plurality of aerobic granular sludge rapid granulation devices are mounted above the aerobic zone, so that rapid culture of the aerobic granular sludge and stable, efficient and low-cost continuous operation of an aerobic granular sludge technology can be realized.

A system provides oxygen enriched air to a wastewater treatment aeration system by utilizing a membrane unit coupled with a vacuum-generating device which applies a vacuum to the membrane unit thereby pulling out a flow of permeate having an enriched oxygen component. An aeration blower receives the flow of permeate and pressurizes it for delivery to the wastewater treatment aeration system. The membrane units may be in a variety of configurations, including a shell-less membrane. The membrane unit may also provide a stream of oxygen enriched air to a biogas fired power plant or other flue gas generator.

The invention discloses a multi-mode perception unmanned operation platform for river and lake water quality improvement and an intelligent decision-making method, and the platform comprises an intelligent control center, and an autonomous navigation system, a multi-parameter water quality detection system, a dual-mode aeration system and an intelligent medicament decision-making system which are connected with the intelligent control center. Autonomous navigation operation of a complex water area is achieved through the autonomous navigation system, the multi-parameter water quality detection system provides a multi-mode sensing sensor array, comprehensive water quality parameter detection can be conducted on the water areas of rivers and lakes, and the dual-mode aeration system conducts aeration according to dissolved oxygen parameters. A working mode instruction intelligently judged by the intelligent control center is executed, aeration treatment is conducted, the intelligent medicament decision-making system dynamically calculates the medicament adding amount according to the water quality parameters, and accurate adding is achieved. According to the system, efficient integrated collaborative operation of autonomous navigation operation, full-dimensional water quality parameter real-time monitoring, dual-mode precise aeration and an on-demand dosing mechanism is realized, and the effect and efficiency of river and lake water quality improvement can be effectively improved.

The invention relates to an intelligent aeration system and a control method, and belongs to the technical field of sewage treatment. The system comprises a clean water tank, an aeration tank, a data acquisition unit, a PLC control unit and an aeration unit. The system dynamically calculates the required DO set value by collecting the inlet water chemical oxygen demand, the clear water ammonia nitrogen concentration, the sludge concentration and the sewage temperature of sewage in real time, calculates the difference value between the actual DO value and the required DO set value, calculates the aeration amount needing to be adjusted, and finally adjusts the blast volume through the aeration unit. The problems that a traditional aeration system is high in energy consumption and low in control precision are solved, insufficient aeration or excessive aeration can be effectively avoided, and stable effluent quality is guaranteed.

The invention discloses a multi-stage coupling jet enhanced shear mixing aeration system and an application method thereof. The aeration system comprises an air inlet section, a liquid inlet section, a bubble generator connected to the common downstream of the air inlet section and the liquid inlet section, and a regulating valve and an aeration tank which are sequentially connected to the downstream of the bubble generator, the bubble generator sequentially comprises a gas-liquid mixing unit, a rotational flow shearing unit, a turbulence strengthening unit and an oscillation self-excitation unit from upstream to downstream; according to the invention, negative pressure air suction, vortex shearing, hydrodynamic cavitation effect and the like are integrated in a device without a moving part; the gas-liquid mixture is crushed into nanoscale bubbles at the tail end turbulence section; the method has the remarkable advantages of lower energy consumption, higher bubble nucleation rate, smaller particle size and more uniform distribution. In addition, due to the unique multi-flow-field coupling design, adaptability to different water qualities is higher, and stable and efficient nanobubble generation capacity can be kept under wider working conditions.

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 relates to an endogenous optimization and micro-aerobic control AAOAO process sewage treatment system. The system comprises an anaerobic zone, an anoxic zone, an aerobic zone, a facultative zone, a rear anoxic zone, a rear aerobic zone, a rectangular secondary sedimentation tank, a multi-point water inlet system, a mixed liquid reflux system, a multi-point sludge reflux system, a residual sludge system, an aeration system and an online water quality feedback system, the anaerobic zone comprises a 1 # zone and a 2 # zone, the front anoxic zone comprises a 3 # zone, the aerobic zone comprises a 4 # zone and a 5 # zone, the facultative zone comprises a 6 # zone, the rear anoxic zone comprises a 7 # zone and an 8 # zone, the rear aerobic zone comprises a 9 # zone, the rectangular secondary sedimentation tank comprises a 10 # zone, and sewage sequentially passes through the 1 # zone to the 10 # zone; wherein the hydraulic retention time ratio of the anaerobic zone to the anoxic zone to the aerobic zone to the facultative zone to the rear anoxic zone to the rear aerobic zone is 2: 2: 3: 1: 5: 2; through the multi-point water inlet system, the multi-point sludge return system, the mixed liquid return system and the residual sludge system, the multi-mode sewage treatment device has the characteristics of flexible multi-mode operation, strong impact load resistance, high pollutant removal efficiency and low operation energy consumption and chemical consumption.

The invention belongs to the technical field of sewage treatment, and particularly relates to an oxygen gradient self-coupling granular sludge partition reactor which comprises a reactor body, the reactor body is of a vertically-arranged tower structure, and an aeration system, a water distribution system, a partition assembly, a three-phase separator, a gas collection assembly, a water outlet assembly and a sludge discharge port are arranged in the reactor body. Wherein at least one layer of separation assembly is arranged, and the separation assembly divides an inner cavity of the reactor body into a first reaction function area and a second reaction function area which are connected in series up and down; the separation assembly comprises PET geotechnical cloth, and grating supporting plates are arranged on the upper side and the lower side of the PET geotechnical cloth. The functions of aeration, reaction, separation, water outlet and the like are integrated through a vertical tower type structure, high efficiency and energy conservation in the sewage treatment process are achieved, nitrification and denitrification reactions are synchronously completed in a single reactor by utilizing an oxygen gradient self-coupling mechanism in aerobic granular sludge, a traditional nitrification liquid internal reflux and sludge reflux system is not needed, and the cost is reduced. And the energy consumption and the operation cost are obviously reduced.

There is provided an aquaculture assembly for generating compressed air and concentrated oxygen. The assembly includes an aeration system. The assembly includes an oxygen concentrator. The assembly includes a compressor operatively connected to both the aeration system and the oxygen concentrator. The compressor selectively directs compressed air to the aeration system, the oxygen concentrator or both the aeration system and the oxygen concentrator. The assembly may include a variable speed engine directly coupled to the compressor. There is also provided oxygen generation system with a fluid-air heat exchanger configured to receive therethrough and cool compressed air. A filtration unit, downstream of the fluid-air exchanger, removes liquid from the compressed air so cooled. An oxygen concentrator, downstream of the filtration unit, includes one or more vessels via which the compressed air is selectively received. Each said vessel includes an adsorbent and a desiccant therewithin.

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 preparation method comprises the following steps: mixing corncobs, a carbon source, rice husks, a nitrogen source and a conditioner, and adjusting the initial moisture content of the mixture to 55-65% so that the C / N ratio reaches (25-30): 1 to obtain a pile body; covering the surface of the pile body with a nano microporous membrane, starting an aeration system in a high-temperature stage, adjusting the air pressure difference inside and outside the membrane to 50-100Pa in a cooling stage, and continuously fermenting; after 7-10 days of fermentation, when the pH value of the base material is stable and the total nutrient meets the requirement, the fermentation is completed, the base material is bagged and sterilized, and the tricholoma matsutake cultivation base material is obtained. According to the method, the fermentation period is shortened to 1 / 3-1 / 2 of that of a traditional method, and the production efficiency is improved. In addition, the infectious microbe contamination rate of the base material is reduced, the purity and quality of the base material are improved, and a healthier environment is provided for growth of tricholoma matsutake. And the yield of tricholoma matsutake is increased by 40%. Not only is the yield of tricholoma matsutake increased, but also the nutritional value of tricholoma matsutake is improved, and higher economic benefits are brought to farmers.

Systems and methods for enabling dynamic treatment of substances are disclosed. Such treatment conditions may include, by way of example, systems and methods for dynamically aerating wastewater within zones of a system in response to the operating parameters of at least one downstream zone.

The invention relates to the technical field of wastewater treatment, and discloses an algae membrane reactor, a decontamination optimization method, an online monitoring method and related equipment.The MAR reactor comprises an aeration system, an illumination system, a microalgae culture system, a membrane separation system, a water production tank, an algae production tank, a water pump and an intelligent control system; the method comprises the following steps: adding a pure microalgae stock solution through an adding pump, aerating and oxygenating through an air blower, stirring an algae-water mixed solution, enabling the amplified algae-water mixed solution to enter a membrane pool, pumping water by a backwashing pump, recycling the water or returning the water to a front-end advanced treatment unit, enabling a concentrated solution of algae to enter an algae box, centrifugally concentrating, storing and transporting as feed; microalgae species capable of efficiently removing specific pollutants in water are directionally cultivated according to production wastewater with different water quality characteristics, and intelligent operation of comprehensively assisting food industry wastewater treatment is achieved through construction of the self-control integrated algae membrane reactor and construction of the cloud management platform.

The present invention relates to the technical field of sewage treatment, and in particular to an aeration system based on aerobic granular sludge, comprising: a plurality of collectors arranged at a plurality of collection positions of a biochemical pool, a plurality of actuators arranged at a plurality of execution positions of the biochemical pool, and a control core for issuing water flow regulation instructions in response to a particle size parameter, and generating corresponding sludge regulation instructions in response to a surge parameter; the state of sludge in the biochemical pool and the stratified state of sewage in the biochemical pool are monitored in real time, and a plurality of temporary processing instructions are generated according to the monitoring results of the biochemical pool, so that the feedback efficiency is effectively improved, and the biochemical pool with sludge abnormality can be reactivated in time, thereby effectively improving the stability of the biochemical pool.

The utility model provides a novel perishable garbage bio-drying aeration system, which is characterized in that a fermentation bin body is arranged in a barrel of an outer shell of a tower-type treatment device, the aeration system comprises an aeration and suction unit, the aeration and suction unit is provided with aeration and suction equipment outside the barrel, the aeration and suction equipment is connected with an aeration and suction pipe, and the aeration and suction pipe is connected with the tower-type treatment device. Layered aeration areas are arranged in the fermentation bin body of the cylinder body, a first pipeline is arranged in each layer of aeration area, and the other end of the aeration pipe penetrates through the cylinder body to be communicated with the first pipeline. According to the tower-type perishable garbage biological drying device, aeration and waste gas suction are completed through cooperation of the aeration and suction units which are arranged in a layered mode and the gas collection unit at the top, materials are mixed and aerated by combining the stirring part, rotating around the center, of the stirring unit, aerobic fermentation flora in an aeration system is bred, the biological drying efficiency of tower-type perishable garbage is improved, and the biological drying effect is improved. And meanwhile, the top treatment unit dehumidifies and purifies the waste gas and then discharges the waste gas after reaching the standard, the influence on the surrounding environment can be reduced, and the device can adapt to drying treatment of large-scale perishable garbage.

The invention discloses a motor system energy-saving optimization automatic control system based on industrial Internet of Things, which relates to the technical field of automatic control, and comprises a data acquisition module, a load decoupling module, an aerobic prediction module, a biochemical load disturbance index calculation module and a control module, the system comprises an operating parameter prediction module, a disturbance index prediction module, a decision optimization module, a model correction module and an oxygen demand prediction module, wherein the operating parameter and the disturbance index are combined to predict an optimal dissolved oxygen set value; the decision optimization module generates an optimal motor rotating speed control instruction according to the disturbance index and the set value; and the model correction module calculates a deviation factor according to the set value and real-time concentration and performs online correction when a threshold value is exceeded. Through cooperation of multiple modules, accurate, energy-saving and self-adaptive regulation and control of the aeration process are realized, loads can be accurately distinguished, the treatment effect and energy consumption can be balanced, long-term stable operation is guaranteed, and the energy consumption of the system is remarkably reduced.